CN208232903U - A kind of electric boarding ladder device of motor van loading - Google Patents
A kind of electric boarding ladder device of motor van loading Download PDFInfo
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- CN208232903U CN208232903U CN201820539312.3U CN201820539312U CN208232903U CN 208232903 U CN208232903 U CN 208232903U CN 201820539312 U CN201820539312 U CN 201820539312U CN 208232903 U CN208232903 U CN 208232903U
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- folder
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- 230000001174 ascending effect Effects 0.000 claims abstract description 601
- 230000005540 biological transmission Effects 0.000 claims abstract description 115
- 230000000694 effects Effects 0.000 claims description 125
- 230000005611 electricity Effects 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 12
- 230000001960 triggered effect Effects 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 7
- 230000008676 import Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
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Abstract
The utility model discloses a kind of electric boarding ladder devices of motor van loading, its structure includes electronic ascending stair storage transmission controlling machine case, electronic ascending stair auto-folder Double-layered movable ladder, the electronic ascending stair auto-folder first layer autostairs is equipped with electronic ascending stair auto-folder first layer autostairs fixed side panel, electronic ascending stair auto-folder first layer autostairs pedal adjusts gag lever post, electronic ascending stair auto-folder first layer autostairs pedal, make equipment carry out using when, electronic ascending stair can be unfolded by shirtsleeve operation, multilayer pedal is also unfolded simultaneously, it is convenient to adjust the height of ladder and the number of pedal as needed with staff, make only to need by ladder collapses in the electronic ascending stair of withdrawal simultaneously, ladder can be withdrawn in electronic ascending stair storage transmission controlling machine case, it is simple to operate, it is time saving and energy saving.
Description
Technical field
The utility model is a kind of electric boarding ladder device of motor van loading, belongs to the electronic of motor van loading
Ascending stair device field.
Background technique
General folding boarding ladder, including terraced body, terraced body are equipped with corresponding pedal, and the ladder body includes multistage, terraced body
Adjacent segment between be rotatablely connected；The ladder body in the deployed state, constitutes complete ladder body.
In some special vehicles, such as signal transmitting and receiving vehicle, fire fighting truck etc., general shelter is in carrier vehicle, work of not getting off,
At this moment about 1.4 meters away from ground height of threshold, step on nearly 2 meters of companion-way long, step on companion-way and are usually collected in a descending stair box, because ladder is longer,
Terraced box need to cross automotive frame, have a certain impact to height in compartment.
The prior art is in use, because of existing some electric ladders, and general only two to step on, up to three step on, remaining is several to step on
It is all made in cabin, occupies use space more valuable in shelter, and import electric ladder is expensive, safeguard also more multiple
It is miscellaneous, while being difficult to fold after the completion of use, the time for needing to waste strength carries out folding and unfolding, and practicability is not powerful enough.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of electric boarding of motor van loading
Ladder device, to solve the prior art in use, because of existing some electric ladders, general only two to step on, up to three are stepped on, remaining
Several step on all is made in cabin, occupies in shelter more valuable use space, and import electric ladder is expensive, maintenance also compared with
It for complexity, while being difficult to fold after the completion of use, the time for needing to waste strength carries out folding and unfolding, and practicability is not powerful enough.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of motor van fills
The electric boarding ladder device of goods, structure include that electronic ascending stair stores transmission controlling machine case, electronic ascending stair auto-folder bilayer is lived
Dynamic ladder, the electronic ascending stair storage transmission controlling machine case are connected to electronic ascending stair auto-folder Double-layered movable ladder by bolt riveted
Outside, the electronic ascending stair auto-folder Double-layered movable ladder are connected to electronic ascending stair storage by electronic ascending stair movable guiding rail slot and pass
Dynamic control cabinet inside, the electronic ascending stair storage transmission controlling machine case be equipped with electronic ascending stair triggering starting control transmission mechanism,
Electronic ascending stair control movable teeth Wheels group arrangement, electronic ascending stair limit movable drive mechanism, electronic ascending stair movable guiding rail slot, the electricity
Dynamic ascending stair triggering starting control transmission mechanism is embedded on electronic ascending stair storage transmission controlling machine case outer surface, the electronic ascending stair
Control movable teeth Wheels group arrangement is connected to electronic ascending stair by bolt riveted and stores in transmission controlling machine case inner bottom surface, the electricity
Dynamic ascending stair limit movable drive mechanism controls movable teeth Wheels group arrangement riveted by bolt and electronic ascending stair and is connected to same level
On face, the electronic ascending stair movable guiding rail slot is connected to electronic ascending stair by bolt riveted and stores transmission controlling machine case inner bottom surface
On, the electronic ascending stair movable guiding rail slot is connected to below electronic ascending stair auto-folder first layer autostairs by engagement；It is described
Electronic ascending stair auto-folder Double-layered movable ladder is equipped with electronic ascending stair auto-folder ladder open/close control device, electronic ascending stair auto-folder
First layer autostairs, electronic ascending stair auto-folder second layer autostairs, the electronic ascending stair auto-folder ladder open/close control device
It is connected to electronic ascending stair by bolt riveted to store inside transmission controlling machine case, the electronic ascending stair auto-folder ladder folding and unfolding control
Device limits movable drive mechanism riveted by bolt and electronic ascending stair and is connected in same level, and the electronic ascending stair is automatic
First layer autostairs is folded to draw by terraced first draught line of electronic ascending stair auto-folder and electronic ascending stair auto-folder ladder second
Line is connected in the terraced first draught line shaft of electronic ascending stair auto-folder and the terraced second draught line shaft of electronic ascending stair auto-folder,
The electronic ascending stair auto-folder first layer autostairs is connected to electronic ascending stair auto-folder second layer activity by screw thread engagement
Terraced top, the electronic ascending stair auto-folder second layer autostairs are connected to electronic ascending stair auto-folder first by screw thread engagement
Below layer autostairs；The electronic ascending stair auto-folder first layer autostairs is equipped with electronic ascending stair auto-folder first layer autostairs
Fixed side panel, electronic ascending stair auto-folder first layer autostairs pedal adjust gag lever post, electronic ascending stair auto-folder first layer is lived
Dynamic ladder pedal, the electronic ascending stair auto-folder first layer autostairs fixed side panel vertical welding is in electronic ascending stair auto-folder the
One layer of autostairs pedal two sides, the electronic ascending stair auto-folder first layer autostairs pedal adjust gag lever post and pass through bolt riveted
It is connected to electronic ascending stair auto-folder first layer autostairs fixed side panel and electronic ascending stair auto-folder first layer autostairs pedal
Between, the electronic ascending stair auto-folder first layer autostairs pedal is connected to electronic ascending stair auto-folder by bolt riveted
One layer of autostairs fixed side panel and electronic ascending stair auto-folder first layer autostairs pedal are adjusted between gag lever post；The electric boarding
Terraced auto-folder second layer autostairs is equipped with electronic ascending stair auto-folder second layer autostairs fixed side panel, electronic ascending stair is rolled over automatically
Folded second layer autostairs folded slot, electronic ascending stair auto-folder second layer autostairs adjust gag lever post, electronic ascending stair auto-folder
Second layer autostairs pedal, electronic ascending stair auto-folder second layer autostairs folding rotary shaft, the electronic ascending stair auto-folder second layer
Autostairs pedal limiting slot, the electronic ascending stair auto-folder second layer autostairs fixed side panel vertical welding in electronic ascending stair from
Dynamic to fold second layer autostairs pedal two sides, the electronic ascending stair auto-folder second layer autostairs folded slot is embedded at electric boarding
On terraced auto-folder second layer autostairs fixed side panel, it is logical that the electronic ascending stair auto-folder second layer autostairs adjusts gag lever post
It crosses bolt riveted and is connected to electronic ascending stair auto-folder second layer autostairs fixed side panel and the electronic ascending stair auto-folder second layer
Between autostairs pedal, the electronic ascending stair auto-folder second layer autostairs pedal vertical welding is in electronic ascending stair auto-folder
Between second layer autostairs fixed side panel, the electronic ascending stair auto-folder second layer autostairs folding rotary shaft is engaged by screw thread
It is connected between electronic ascending stair auto-folder first layer autostairs and electronic ascending stair auto-folder second layer autostairs, it is described electronic
Ascending stair auto-folder second layer autostairs pedal limiting slot is embedded at electronic ascending stair auto-folder second layer autostairs pedal two sides.
Further, the electronic ascending stair triggering starting control transmission mechanism is equipped with the triggering starting control of electronic ascending stair and pushes away
Bar, electronic ascending stair triggering starting control reset spring, electronic ascending stair triggering starting reset spring fixed plate, the triggering of electronic ascending stair are opened
Dynamic transmission traction line fixed link, electronic ascending stair triggering starting transmission traction line, electronic ascending stair triggering starting control balance kelly turn
Axis, electronic ascending stair triggering starting control balance kelly, the electronic ascending stair triggering starting control push rod are embedded at electronic ascending stair and receive
It receives on transmission controlling machine box outer wall, the electronic ascending stair triggering starting control reset spring is connected to electronic ascending stair triggering starting control
Between push rod processed and electronic ascending stair triggering starting reset spring fixed plate.
Further, the electronic ascending stair triggering starting reset spring fixed plate is connected to electronic ascending stair by bolt riveted
It stores on transmission controlling machine chamber interior wall, the electronic ascending stair triggering starting transmission traction line fixed link vertical welding is in electronic ascending stair
On triggering starting control push rod outer surface, the electronic ascending stair triggering starting transmission traction line is connected to electronic ascending stair triggering starting
Between transmission traction line fixed link and electronic ascending stair triggering starting control balance kelly.
Further, the electronic ascending stair triggering starting control balance kelly shaft is connected to electric boarding by bolt riveted
On ladder storage transmission controlling machine chamber interior wall, the electronic ascending stair triggering starting control balance kelly is connected to electricity by screw thread engagement
In dynamic ascending stair triggering starting control balance kelly shaft.
Further, the electronic ascending stair control free gear assembling has installed electronic ascending stair control activity first and has been driven greatly
Gear, electronic ascending stair control free gear conveyer belt, the first drive pinion of electronic ascending stair control activity, the control of electronic ascending stair are lived
Dynamic first transmission principal arm bar, electronic ascending stair control movable drive traction strut fixed plate, the control movable drive traction of electronic ascending stair
Strut, the electronic ascending stair control activity first are driven gear wheel and are connected to electronic ascending stair storage transmission control by screw thread engagement
On cabinet inside bottom surface, the electronic ascending stair control free gear conveyer belt is connected to electronic ascending stair control activity first and is driven greatly
Between the first drive pinion of gear and electronic ascending stair control activity.
Further, the first drive pinion of the electronic ascending stair control activity passes through screw thread and electronic ascending stair control activity
First transmission gear wheel engagement is connected in same level, and the electronic ascending stair control activity first is driven principal arm bar and passes through spiral shell
Line engagement is connected to above the first drive pinion of electronic ascending stair control activity, the electronic ascending stair control movable drive traction branch
Bar fixed plate is connected to electronic ascending stair by bolt riveted and stores in transmission controlling machine case inner bottom surface, the electronic ascending stair control
Movable drive draws strut and is connected to the electronic transmission principal arm bar of ascending stair control activity first and electronic ascending stair limit by bolt riveted
Between the movable drive mechanism of position.
Further, the electronic ascending stair limit movable drive mechanism is equipped with electronic ascending stair and limits loose slot, electronic ascending stair
Limit activity mobile jib fixed rotating shaft, electronic ascending stair limit activity mobile jib, electronic ascending stair limit activity control folding rod, electronic ascending stair
Limit activity catch bar loose slot, electronic ascending stair limit activity push strut, electronic ascending stair to limit activity-triggered gear, the electricity
Dynamic ascending stair limit loose slot is embedded in electronic ascending stair storage transmission controlling machine case inner bottom surface, the electronic ascending stair limit activity
Mobile jib fixed rotating shaft is connected to electronic ascending stair by screw thread engagement and limits between loose slot and electronic ascending stair limit activity mobile jib.
Further, the electronic ascending stair limit activity mobile jib is connected to electronic ascending stair storage transmission control by bolt riveted
On cabinet inside bottom surface processed, the electronic ascending stair limit activity control folding rod is connected to electronic ascending stair by screw thread engagement and limits
Movable mobile jib fixed rotating shaft and electronic ascending stair limit activity push between strut, and the electronic ascending stair limit activity controls folding rod
Electronic ascending stair, which is connected to, by bolt riveted controls movable drive traction strut one end.
Further, the electronic ascending stair limit activity catch bar loose slot is embedded on electronic ascending stair limit activity mobile jib
Surface, the electronic ascending stair limit activity push strut to be connected to electronic ascending stair limit activity by bolt riveted and control folding rod
One end, the electronic ascending stair limit activity push strut to be embedded on electronic ascending stair limit activity catch bar loose slot, the electricity
Dynamic ascending stair limit activity-triggered gear is connected to electronic ascending stair by bolt riveted and stores in transmission controlling machine case inner bottom surface.
Further, the electronic ascending stair auto-folder ladder open/close control device is equipped with electronic ascending stair auto-folder ladder folding and unfolding
Control terraced second draught line of transmission gear, electronic ascending stair auto-folder, electronic ascending stair auto-folder terraced second draught line shaft, electricity
The first draught line of dynamic ascending stair auto-folder ladder, the terraced first draught line shaft of electronic ascending stair auto-folder, the electronic ascending stair are automatic
Folding ladder folding and unfolding controls transmission gear and is connected in electronic ascending stair storage transmission controlling machine case inner bottom surface by bolt riveted, institute
It states terraced second draught line of electronic ascending stair auto-folder and is connected to the terraced second draught line shaft of electronic ascending stair auto-folder and electric boarding
Between terraced auto-folder first layer autostairs.
Further, the terraced second draught line shaft of the electronic ascending stair auto-folder is rolled over by bolt with electronic ascending stair automatically
Folded ladder folding and unfolding control transmission gear riveted is connected in same level, and terraced first draught line of electronic ascending stair auto-folder connects
It is connected between the terraced first draught line shaft of electronic ascending stair auto-folder and electronic ascending stair auto-folder first layer autostairs, the electricity
The dynamic terraced first draught line shaft of ascending stair auto-folder passes through bolt and the terraced second draught line shaft riveted of electronic ascending stair auto-folder
It is connected in same level.
Beneficial effect
It is a kind of electronic by being equipped with when a kind of electric boarding ladder device of motor van loading of the utility model is worked
Ascending stair triggering starting control transmission mechanism, the electronic ascending stair triggering starting control transmission mechanism are equipped with the triggering starting of electronic ascending stair
Control push rod, electronic ascending stair triggering starting control reset spring, electronic ascending stair triggering starting reset spring fixed plate, electronic ascending stair
Triggering starting transmission traction line fixed link, electronic ascending stair triggering starting transmission traction line, electronic ascending stair triggering starting control balance
Kelly shaft, electronic ascending stair triggering starting control balance kelly, when the electronic ascending stair triggering starting control push rod of promotion drives simultaneously
Electronic ascending stair triggering starting transmission traction line fixed link is mobile, and electronic ascending stair triggering starting transmission traction line fixed link is in movement
It is flat to driving electronic ascending stair triggering starting transmission traction line that electronic ascending stair triggering starting control balance kelly is pulled to lose in the process
Weighing apparatus, thus control of the release to electronic ascending stair control movable teeth Wheels group arrangement, make electronic ascending stair control movable teeth Wheels group arrangement into
Row work；By being equipped with a kind of electronic ascending stair control movable teeth Wheels group arrangement, the electronic ascending stair controls movable teeth Wheels group arrangement
It lives equipped with electronic ascending stair control activity first transmission gear wheel, electronic ascending stair control free gear conveyer belt, the control of electronic ascending stair
Dynamic first drive pinion, electronic ascending stair control activity first transmission principal arm bar, electronic ascending stair control movable drive draw strut
Fixed plate, electronic ascending stair control movable drive draw strut, when electronic ascending stair triggers starting control balance kelly release to electronic
Ascending stair controls the control of movable teeth Wheels group arrangement, and electronic ascending stair control activity first is driven gear wheel and electronic ascending stair control is driven to live
Dynamic first drive pinion is rotated, so that electronic ascending stair control activity first is driven to be driven principal arm bar carry out activity, it is electronic
Ascending stair control activity first is driven principal arm bar and drives electronic ascending stair control movable drive traction strut carry out level shifting in activity
It is dynamic, so that electronic ascending stair limit movable drive mechanism be driven to work；By being equipped with a kind of electronic ascending stair limit movable drive
Mechanism, the electronic ascending stair limit movable drive mechanism are equipped with electronic ascending stair and limit loose slot, electronic ascending stair limit activity mobile jib
Fixed rotating shaft, electronic ascending stair limit activity mobile jib, electronic ascending stair limit activity control folding rod, electronic ascending stair limit activity push
Bar loose slot, electronic ascending stair limit activity push strut, electronic ascending stair to limit activity-triggered gear, when electronic ascending stair control activity
Transmission traction strut drives electronic ascending stair limit activity control folding rod to move back and forth when being horizontally moved, in movement
Push electronic ascending stair limit activity that strut is pushed to move on electronic ascending stair limit activity catch bar loose slot in the process, to push away
Electronic ascending stair limit activity-triggered gear rotation is moved, electronic ascending stair limit activity-triggered gear drives electronic ascending stair in rotation certainly
Dynamic folding ladder open/close control device works；It is described by being equipped with a kind of electronic ascending stair auto-folder ladder open/close control device
Electronic ascending stair auto-folder ladder open/close control device is equipped with electronic ascending stair auto-folder ladder folding and unfolding and controls transmission gear, electronic ascending stair
The second draught line of auto-folder ladder, electronic ascending stair auto-folder terraced second draught line shaft, electronic ascending stair auto-folder ladder first
The terraced first draught line shaft of draught line, electronic ascending stair auto-folder, the band when electronic ascending stair limit activity-triggered gear is in rotation
It has moved terraced second draught line of electronic ascending stair auto-folder and has been wound or shrinks with terraced first draught line of electronic ascending stair auto-folder,
To pull electronic ascending stair auto-folder first layer autostairs and electronic ascending stair auto-folder second layer autostairs to carry out folding and unfolding；It is logical
The mutual cooperation of apparatus above is crossed, electronic ascending stair can be unfolded by shirtsleeve operation, while multilayer pedal is also unfolded, it is convenient
It adjusts the height of ladder and the number of pedal as needed with staff, while making only to need ladder withdrawing electronic ascending stair
It folds, so that it may ladder is withdrawn in electronic ascending stair storage transmission controlling machine case, it is simple to operate, it is time saving and energy saving.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of the electric boarding ladder device of motor van loading of the utility model.
Fig. 2 be a kind of motor van loading of the utility model electric boarding ladder device working condition under arrive structural representation
Figure.
Fig. 3 is that structural schematic diagram is arrived under the electronic ascending stair auto-folder first layer autostairs folded state of the utility model.
Fig. 4 is the side structure schematic diagram of the electronic ascending stair auto-folder second layer autostairs of the utility model.
Fig. 5 is the structural schematic diagram under the electronic ascending stair control movable teeth Wheels group arrangement stationary state of the utility model.
Fig. 6 is the structural schematic diagram under the electronic ascending stair control movable teeth Wheels group arrangement working condition of the utility model.
Fig. 7 is the structural schematic diagram under the electronic ascending stair limit movable drive mechanism stationary state of the utility model.
Fig. 8 is the structural schematic diagram under the electronic ascending stair limit movable drive mechanism working condition of the utility model.
In figure: electronic ascending stair storage transmission controlling machine case -1, electronic ascending stair auto-folder Double-layered movable terraced -2, electronic ascending stair
Triggering starting control transmission mechanism -10, electronic ascending stair triggering starting control push rod -100, the triggering starting control of electronic ascending stair reset
Spring -101, electronic ascending stair triggering starting reset spring fixed plate -102, electronic ascending stair triggering starting transmission traction line fixed link -
103, electronic ascending stair triggering starts transmission traction line -104, the triggering starting of electronic ascending stair controls balance kelly shaft -105, electronic
Ascending stair triggering starting control balance kelly -106, electronic ascending stair control movable teeth Wheels group arrangement -11, electronic ascending stair control activity the
One transmission gear wheel -110, electronic ascending stair control free gear conveyer belt -111, electronic ascending stair control activity first are driven small tooth
Wheel -112, electronic ascending stair control activity first transmission principal arm bar -113, electronic ascending stair control movable drive draw strut fixed plate -
114, electronic ascending stair control movable drive traction strut -115, electronic ascending stair limit movable drive mechanism -12, the limit of electronic ascending stair
Loose slot -120, electronic ascending stair limit activity mobile jib fixed rotating shaft -121, electronic ascending stair limit activity mobile jib -122, electronic ascending stair
Limit activity controls folding rod -123, electronic ascending stair limit activity catch bar loose slot -124, electronic ascending stair limit activity promotion
Strut -125, electronic ascending stair limit activity-triggered gear -126, electronic ascending stair movable guiding rail slot -13, electronic ascending stair auto-folder
Terraced open/close control device -20, electronic ascending stair auto-folder ladder folding and unfolding control transmission gear -200, electronic ascending stair auto-folder ladder the
The terraced second draught line shaft -202 of two draught lines -201, electronic ascending stair auto-folder, electronic ascending stair auto-folder ladder first are drawn
The terraced first draught line shaft -204 of line -203, electronic ascending stair auto-folder, electronic ascending stair auto-folder first layer autostairs -21,
It is electronic ascending stair auto-folder second layer autostairs -22, electronic ascending stair auto-folder first layer autostairs fixed side panel -210, electronic
Ascending stair auto-folder first layer autostairs pedal adjusts gag lever post -211, electronic ascending stair auto-folder first layer autostairs pedal -
212, electronic ascending stair auto-folder second layer autostairs fixed side panel -220, electronic ascending stair auto-folder second layer autostairs fold
Slot -221, electronic ascending stair auto-folder second layer autostairs adjust gag lever post -222, the activity of the electronic ascending stair auto-folder second layer
Terraced pedal -223, electronic ascending stair auto-folder second layer autostairs folding rotary shaft -224, the electronic ascending stair auto-folder second layer are living
Dynamic ladder pedal limiting slot -225.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1-Fig. 8 is please referred to, the utility model provides a kind of electric boarding ladder device technical solution of motor van loading:
Its structure includes electronic ascending stair storage transmission controlling machine case 1, electronic ascending stair auto-folder Double-layered movable ladder 2, the electronic ascending stair
Storage transmission controlling machine case 1 is connected to outside electronic ascending stair auto-folder Double-layered movable ladder 2 by bolt riveted, the electric boarding
Terraced auto-folder Double-layered movable ladder 2 is connected to electronic ascending stair by electronic ascending stair movable guiding rail slot 13 and stores transmission controlling machine case 1
Inside, the electronic ascending stair storage transmission controlling machine case 1 are equipped with electronic ascending stair triggering starting control transmission mechanism 10, electronic ascending stair
Movable teeth Wheels group arrangement 11, the limit of electronic ascending stair movable drive mechanism 12, electronic ascending stair movable guiding rail slot 13 are controlled, it is described electronic
Ascending stair triggering starting control transmission mechanism 10 is embedded on electronic ascending stair storage 1 outer surface of transmission controlling machine case, the electric boarding
Ladder control movable teeth Wheels group arrangement 11 is connected to electronic ascending stair by bolt riveted and stores in 1 inner bottom surface of transmission controlling machine case,
The electronic ascending stair limit movable drive mechanism 12 controls 11 riveted of movable teeth Wheels group arrangement with electronic ascending stair by bolt and connect
In in same level, the electronic ascending stair movable guiding rail slot 13 is connected to electronic ascending stair storage transmission control by bolt riveted
In 1 inner bottom surface of cabinet, the electronic ascending stair movable guiding rail slot 13 is connected to electronic ascending stair auto-folder first layer by engagement
21 lower section of autostairs；The electronic ascending stair auto-folder Double-layered movable ladder 2 is equipped with electronic ascending stair auto-folder ladder folding and unfolding control dress
Set 20, electronic ascending stair auto-folder first layer autostairs 21, electronic ascending stair auto-folder second layer autostairs 22, the electric boarding
Terraced auto-folder ladder open/close control device 20 is connected to electronic ascending stair by bolt riveted and stores inside transmission controlling machine case 1, institute
It states electronic ascending stair auto-folder ladder open/close control device 20 and 12 riveted of movable drive mechanism company is limited by bolt and electronic ascending stair
It is connected in same level, the electronic ascending stair auto-folder first layer autostairs 21 passes through electronic ascending stair auto-folder ladder first
Draught line 203 and terraced second draught line 201 of electronic ascending stair auto-folder are connected to terraced first draught line of electronic ascending stair auto-folder
In shaft 204 and the terraced second draught line shaft 202 of electronic ascending stair auto-folder, the electronic ascending stair auto-folder first layer activity
Ladder 21 is connected to electronic 22 top of ascending stair auto-folder second layer autostairs, the electronic ascending stair auto-folder by screw thread engagement
Second layer autostairs 22 is connected to electronic 21 lower section of ascending stair auto-folder first layer autostairs by screw thread engagement；The electric boarding
Terraced auto-folder first layer autostairs 21 is equipped with electronic ascending stair auto-folder first layer autostairs fixed side panel 210, electronic ascending stair
Auto-folder first layer autostairs pedal adjusts gag lever post 211, electronic ascending stair auto-folder first layer autostairs pedal 212, institute
Electronic 210 vertical welding of ascending stair auto-folder first layer autostairs fixed side panel is stated in electronic ascending stair auto-folder first layer activity
Terraced 212 two sides of pedal, the electronic ascending stair auto-folder first layer autostairs pedal adjust gag lever post 211 and are connected by bolt riveted
It is connected to electronic ascending stair auto-folder first layer autostairs fixed side panel 210 and electronic ascending stair auto-folder first layer autostairs pedal
Between 212, it is automatic that the electronic ascending stair auto-folder first layer autostairs pedal 212 by bolt riveted is connected to electronic ascending stair
Fold first layer autostairs fixed side panel 210 and electronic ascending stair auto-folder first layer autostairs pedal adjust gag lever post 211 it
Between；The electronic ascending stair auto-folder second layer autostairs 22 is equipped with electronic ascending stair auto-folder second layer autostairs fixed side panel
220, electronic ascending stair auto-folder second layer autostairs folded slot 221, electronic ascending stair auto-folder second layer autostairs adjust limit
Position bar 222, electronic ascending stair auto-folder second layer autostairs pedal 223, electronic ascending stair auto-folder second layer autostairs fold
Shaft 224, electronic ascending stair auto-folder second layer autostairs pedal limiting slot 225, the electronic ascending stair auto-folder second layer
220 vertical welding of autostairs fixed side panel is in electronic 223 two sides of ascending stair auto-folder second layer autostairs pedal, the electric boarding
Terraced auto-folder second layer autostairs folded slot 221 is embedded at electronic ascending stair auto-folder second layer autostairs fixed side panel 220
On, the electronic ascending stair auto-folder second layer autostairs adjusts gag lever post 222 and is connected to electronic ascending stair certainly by bolt riveted
It is dynamic to fold between second layer autostairs fixed side panel 220 and electronic ascending stair auto-folder second layer autostairs pedal 223, the electricity
223 vertical welding of ascending stair auto-folder second layer autostairs pedal is moved in electronic ascending stair auto-folder second layer autostairs affixed side
Between plate 220, the electronic ascending stair auto-folder second layer autostairs folding rotary shaft 224 is connected to electric boarding by screw thread engagement
Between terraced auto-folder first layer autostairs 21 and electronic ascending stair auto-folder second layer autostairs 22, the electronic ascending stair is automatic
It folds second layer autostairs pedal limiting slot 225 and is embedded at electronic 223 two sides of ascending stair auto-folder second layer autostairs pedal, institute
It states electronic ascending stair triggering starting control transmission mechanism 10 and is equipped with electronic ascending stair triggering starting control push rod 100, the triggering of electronic ascending stair
Starting control reset spring 101, electronic ascending stair triggering starting reset spring fixed plate 102, the triggering starting transmission of electronic ascending stair are led
Lead fixed link 103, electronic ascending stair triggering starting transmission traction line 104, electronic ascending stair triggering starting control balance kelly shaft
105, electronic ascending stair triggering starting control balance kelly 106, the electronic ascending stair triggering starting control push rod 100 are embedded at electronic
Ascending stair is stored on 1 outer wall of transmission controlling machine case, and the electronic ascending stair triggering starting control reset spring 101 is connected to electronic ascending stair
Between triggering starting control push rod 100 and electronic ascending stair triggering starting reset spring fixed plate 102, the electronic ascending stair triggering is opened
Dynamic reset spring fixed plate 102 is connected to electronic ascending stair by bolt riveted and stores on 1 inner wall of transmission controlling machine case, described electronic
Ascending stair triggering starting 103 vertical welding of transmission traction line fixed link triggers on starting control 100 outer surface of push rod in electronic ascending stair,
The electronic ascending stair triggering starting transmission traction line 104 be connected to electronic ascending stair triggering starting transmission traction line fixed link 103 with
Between electronic ascending stair triggering starting control balance kelly 106, the electronic ascending stair triggering starting control balance kelly shaft 105 is logical
It crosses bolt riveted to be connected on electronic ascending stair storage 1 inner wall of transmission controlling machine case, the electronic ascending stair triggering starting control balance
Kelly 106 is connected in electronic ascending stair triggering starting control balance kelly shaft 105 by screw thread engagement, the electronic ascending stair control
Movable teeth Wheels group arrangement 11 processed is equipped with electronic ascending stair control activity first transmission gear wheel 110, electronic ascending stair controls free gear
Conveyer belt 111, the first drive pinion of electronic ascending stair control activity 112, electronic ascending stair control activity first are driven principal arm bar
113, electronic ascending stair control movable drive traction strut fixed plate 114, electronic ascending stair control movable drive draw strut 115, institute
It states the electronic transmission gear wheel 110 of ascending stair control activity first and electronic ascending stair storage transmission controlling machine case is connected to by screw thread engagement
In 1 inner bottom surface, the electronic ascending stair control free gear conveyer belt 111 is connected to electronic ascending stair control activity first and is driven greatly
Between gear 110 and the first drive pinion of electronic ascending stair control activity 112, the electronic ascending stair control activity first is driven small
Gear 112 is engaged with electronic ascending stair control activity first transmission gear wheel 110 by screw thread and is connected in same level, described
Electronic ascending stair control activity first be driven principal arm bar 113 engaged by screw thread be connected to electronic ascending stair control activity first be driven it is small
112 top of gear, the electronic ascending stair control movable drive traction strut fixed plate 114 are connected to electric boarding by bolt riveted
In ladder storage 1 inner bottom surface of transmission controlling machine case, the electronic ascending stair control movable drive traction strut 115 passes through bolt riveted
Electronic ascending stair control activity first is connected to be driven between principal arm bar 113 and electronic ascending stair limit movable drive mechanism 12, it is described
Electronic ascending stair limit movable drive mechanism 12 is equipped with electronic ascending stair limit loose slot 120, electronic ascending stair limit activity mobile jib is fixed
Shaft 121, electronic ascending stair limit activity mobile jib 122, electronic ascending stair limit activity control folding rod 123, the limit of electronic ascending stair are lived
Dynamic catch bar loose slot 124, electronic ascending stair limit activity push strut 125, electronic ascending stair to limit activity-triggered gear 126, institute
It states electronic ascending stair limit loose slot 120 to be embedded in electronic ascending stair storage 1 inner bottom surface of transmission controlling machine case, the electronic ascending stair
Limit activity mobile jib fixed rotating shaft 121 is connected to electronic ascending stair by screw thread engagement and limits loose slot 120 and the limit of electronic ascending stair
Between movable mobile jib 122, the electronic ascending stair limit activity mobile jib 122 is connected to electronic ascending stair storage transmission by bolt riveted
It controls in 1 inner bottom surface of cabinet, the electronic ascending stair limit activity control folding rod 123 is connected to electric boarding by screw thread engagement
Terraced limit activity mobile jib fixed rotating shaft 121 and electronic ascending stair limit activity push between strut 125, and the electronic ascending stair limit is lived
Dynamic control folding rod 123 is connected to electronic ascending stair by bolt riveted and controls movable drive traction 115 one end of strut, described electronic
Ascending stair limit activity catch bar loose slot 124 is embedded at electronic 122 upper surface of ascending stair limit activity mobile jib, the electronic ascending stair limit
Position activity pushes strut 125 to be connected to electronic ascending stair limit activity by bolt riveted and controls 123 one end of folding rod, described electronic
Ascending stair limit activity pushes strut 125 to be embedded on electronic ascending stair limit activity catch bar loose slot 124, the electronic ascending stair limit
Position activity-triggered gear 126 is connected to electronic ascending stair by bolt riveted and stores in 1 inner bottom surface of transmission controlling machine case, the electricity
Dynamic ascending stair auto-folder ladder open/close control device 20 is equipped with electronic ascending stair auto-folder ladder folding and unfolding control transmission gear 200, electronic
Terraced second draught line 201 of ascending stair auto-folder, the terraced second draught line shaft 202 of electronic ascending stair auto-folder, electronic ascending stair are automatic
The terraced first draught line shaft 204 of the first draught line of folding ladder 203, electronic ascending stair auto-folder, the electronic ascending stair auto-folder
Terraced folding and unfolding control transmission gear 200 is connected to electronic ascending stair by bolt riveted and stores in 1 inner bottom surface of transmission controlling machine case, institute
State terraced second draught line 201 of electronic ascending stair auto-folder be connected to the second draught line shaft of electronic ascending stair auto-folder ladder 202 with
Between electronic ascending stair auto-folder first layer autostairs 21, the terraced second draught line shaft 202 of electronic ascending stair auto-folder is logical
It crosses bolt and electronic ascending stair auto-folder ladder folding and unfolding control 200 riveted of transmission gear is connected in same level, it is described electronic
Terraced first draught line 203 of ascending stair auto-folder is connected to the terraced first draught line shaft 204 of electronic ascending stair auto-folder and electric boarding
Between terraced auto-folder first layer autostairs 21, the terraced first draught line shaft 204 of electronic ascending stair auto-folder passes through bolt
It is connected in same level with terraced second draught line shaft, 202 riveted of electronic ascending stair auto-folder.
User electronic ascending stair can be unfolded by shirtsleeve operation when carrying out cargo loading by this equipment,
Multilayer pedal is also unfolded simultaneously, convenient to adjust the height of ladder and the number of pedal as needed with staff, while receiving
Dynamic ascending stair of wiring back makes only to need by ladder collapses, so that it may withdraw ladder in electronic ascending stair storage transmission controlling machine case, operation
It is simple and convenient, it is time saving and energy saving.
Electronic ascending stair triggering starting control reset spring described in the utility model is that deformation occurs under external force, is removed
After going external force, spring can restore the spring structure of state.
The utility model solves the problems, such as to be the prior art in use, because existing some electric ladders, generally only two
It steps on, up to three step on, remaining several steps on all is made in cabin, occupy use space more valuable in shelter, and import is electronic
Ladder is expensive, and maintenance is also complex, while being difficult to fold after the completion of use, and the time for needing to waste strength is received
It puts, practicability is not powerful enough, and the utility model is combined with each other by above-mentioned component, can be by shirtsleeve operation by electric boarding
Ladder expansion, while multilayer pedal is also unfolded, it is convenient to adjust the height of ladder and the number of pedal as needed with staff, together
When make only to need by ladder collapses withdrawing electronic ascending stair, so that it may ladder is withdrawn into electronic ascending stair and stores transmission controlling machine case
In, it is simple to operate, it is time saving and energy saving.
In summary: when it is stainless steel that electronic ascending stair, which triggers starting control balance kelly material, electronic ascending stair triggering is opened
The robustness of dynamic control balance kelly material is most strong, and corrosion resistance is best, therefore stainless steel is selected to open as the triggering of electronic ascending stair
Dynamic control balance kelly material is optimal selection.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (11)
1. a kind of electric boarding ladder device of motor van loading, structure include electronic ascending stair storage transmission controlling machine case (1),
Electronic ascending stair auto-folder Double-layered movable is terraced (2), and electronic ascending stair storage transmission controlling machine case (1) is connected by bolt riveted
External in electronic ascending stair auto-folder Double-layered movable terraced (2), the electronic ascending stair auto-folder Double-layered movable terraced (2) passes through electronic
It is internal that stair activity guide-track groove (13) is connected to electronic ascending stair storage transmission controlling machine case (1), it is characterised in that:
Electronic ascending stair storage transmission controlling machine case (1) is equipped with electronic ascending stair triggering starting control transmission mechanism (10), electronic
Ascending stair controls movable teeth Wheels group arrangement (11), electronic ascending stair limits movable drive mechanism (12), electronic ascending stair movable guiding rail slot
(13), electronic ascending stair triggering starting control transmission mechanism (10) is embedded at electronic ascending stair storage transmission controlling machine case (1) outside
On surface, electronic ascending stair control movable teeth Wheels group arrangement (11) is connected to electronic ascending stair storage transmission control by bolt riveted
In cabinet (1) inner bottom surface processed, electronic ascending stair limit movable drive mechanism (12) is lived by bolt and the control of electronic ascending stair
Movable tooth Wheels group arrangement (11) riveted is connected in same level, and the electronic ascending stair movable guiding rail slot (13) passes through bolt riveted
It is connected in electronic ascending stair storage transmission controlling machine case (1) inner bottom surface, the electronic ascending stair movable guiding rail slot (13) is by nibbling
Conjunction is connected to below electronic ascending stair auto-folder first layer autostairs (21)；
The electronic ascending stair auto-folder Double-layered movable terraced (2) be equipped with electronic ascending stair auto-folder ladder open/close control device (20),
Electronic ascending stair auto-folder first layer autostairs (21), electronic ascending stair auto-folder second layer autostairs (22), the electric boarding
Terraced auto-folder ladder open/close control device (20) is connected in electronic ascending stair storage transmission controlling machine case (1) by bolt riveted
Portion, the electronic ascending stair auto-folder ladder open/close control device (20) limit movable drive mechanism by bolt and electronic ascending stair
(12) riveted is connected in same level, and the electronic ascending stair auto-folder first layer autostairs (21) passes through electronic ascending stair certainly
It is automatic that dynamic the first draught line of folding ladder (203) and electronic ascending stair auto-folder the second draught line of ladder (201) are connected to electronic ascending stair
In folding ladder the first draught line shaft (204) and the terraced second draught line shaft (202) of electronic ascending stair auto-folder, the electric boarding
Terraced auto-folder first layer autostairs (21) is connected to electronic ascending stair auto-folder second layer autostairs (22) by screw thread engagement
Top, the electronic ascending stair auto-folder second layer autostairs (22) are connected to electronic ascending stair auto-folder the by screw thread engagement
Below one layer of autostairs (21)；
The electronic ascending stair auto-folder first layer autostairs (21) is equipped with electronic ascending stair auto-folder first layer autostairs and fixes
Side plate (210), electronic ascending stair auto-folder first layer autostairs pedal adjust gag lever post (211), electronic ascending stair auto-folder the
One layer of autostairs pedal (212), electronic ascending stair auto-folder first layer autostairs fixed side panel (210) vertical welding is in electricity
Dynamic ascending stair auto-folder first layer autostairs pedal (212) two sides, the electronic ascending stair auto-folder first layer autostairs pedal
Adjust gag lever post (211) by bolt riveted be connected to electronic ascending stair auto-folder first layer autostairs fixed side panel (210) and
Between electronic ascending stair auto-folder first layer autostairs pedal (212), the electronic ascending stair auto-folder first layer autostairs is stepped on
Plate (212) is connected to electronic ascending stair auto-folder first layer autostairs fixed side panel (210) and electronic ascending stair by bolt riveted
Auto-folder first layer autostairs pedal is adjusted between gag lever post (211)；
The electronic ascending stair auto-folder second layer autostairs (22) is equipped with electronic ascending stair auto-folder second layer autostairs and fixes
Side plate (220), electronic ascending stair auto-folder second layer autostairs folded slot (221), the activity of the electronic ascending stair auto-folder second layer
Trapeziodal modulation section gag lever post (222), electronic ascending stair auto-folder second layer autostairs pedal (223), electronic ascending stair auto-folder second
Layer autostairs folding rotary shaft (224), electronic ascending stair auto-folder second layer autostairs pedal limiting slot (225), the electric boarding
Terraced auto-folder second layer autostairs fixed side panel (220) vertical welding is in electronic ascending stair auto-folder second layer autostairs pedal
(223) two sides, the electronic ascending stair auto-folder second layer autostairs folded slot (221) are embedded at electronic ascending stair auto-folder
On two layers of autostairs fixed side panel (220), the electronic ascending stair auto-folder second layer autostairs adjusts gag lever post (222) and passes through
Bolt riveted is connected to electronic ascending stair auto-folder second layer autostairs fixed side panel (220) and electronic ascending stair auto-folder second
Between layer autostairs pedal (223), electronic ascending stair auto-folder second layer autostairs pedal (223) vertical welding is in electronic
Between ascending stair auto-folder second layer autostairs fixed side panel (220), the electronic ascending stair auto-folder second layer autostairs folding
Folded shaft (224) are connected to electronic ascending stair auto-folder first layer autostairs (21) by screw thread engagement and roll over automatically with electronic ascending stair
Between folded second layer autostairs (22), the electronic ascending stair auto-folder second layer autostairs pedal limiting slot (225) is embedded at
Electronic ascending stair auto-folder second layer autostairs pedal (223) two sides.
2. a kind of electric boarding ladder device of motor van loading according to claim 1, it is characterised in that: described electronic
Ascending stair triggering starting control transmission mechanism (10) is equipped with electronic ascending stair triggering starting control push rod (100), the triggering of electronic ascending stair is opened
Dynamic control reset spring (101), electronic ascending stair triggering starting reset spring fixed plate (102), the triggering starting transmission of electronic ascending stair
Draught line fixed link (103), electronic ascending stair triggering starting transmission traction line (104), electronic ascending stair triggering starting control balance card
Bar shaft (105), electronic ascending stair triggering starting control balance kelly (106), the electronic ascending stair triggering starting control push rod
(100) it is embedded on electronic ascending stair storage transmission controlling machine case (1) outer wall, the electronic ascending stair triggering starting control reset spring
(101) electronic ascending stair triggering starting control push rod (100) and electronic ascending stair triggering starting reset spring fixed plate (102) are connected to
Between.
3. a kind of electric boarding ladder device of motor van loading according to claim 2, it is characterised in that: described electronic
Ascending stair triggering starting reset spring fixed plate (102) is connected to electronic ascending stair storage transmission controlling machine case (1) by bolt riveted
On inner wall, electronic ascending stair triggering starting transmission traction line fixed link (103) vertical welding triggers starting control in electronic ascending stair
On push rod (100) outer surface processed, electronic ascending stair triggering starting transmission traction line (104) is connected to electronic ascending stair triggering starting
Between transmission traction line fixed link (103) and electronic ascending stair triggering starting control balance kelly (106).
4. a kind of electric boarding ladder device of motor van loading according to claim 2, it is characterised in that: described electronic
Ascending stair triggering starting control balance kelly shaft (105) is connected to electronic ascending stair by bolt riveted and stores transmission controlling machine case
(1) on inner wall, electronic ascending stair triggering starting control balance kelly (106) is connected to electronic ascending stair by screw thread engagement and triggers
In starting control balance kelly shaft (105).
5. a kind of electric boarding ladder device of motor van loading according to claim 1, it is characterised in that: described electronic
Ascending stair controls movable teeth Wheels group arrangement (11) and is equipped with electronic ascending stair control activity first transmission gear wheel (110), electronic ascending stair control
Free gear conveyer belt (111) processed, the first drive pinion of electronic ascending stair control activity (112), electronic ascending stair control activity
One transmission principal arm bar (113), electronic ascending stair control movable drive traction strut fixed plate (114), electronic ascending stair control activity pass
Dynamic traction strut (115), the electronic transmission of ascending stair control activity first gear wheel (110) are connected to electronic by screw thread engagement
Ascending stair is stored in transmission controlling machine case (1) inner bottom surface, and electronic ascending stair control free gear conveyer belt (111) is connected to electricity
Dynamic ascending stair control activity first is driven between gear wheel (110) and the first drive pinion of electronic ascending stair control activity (112).
6. a kind of electric boarding ladder device of motor van loading according to claim 5, it is characterised in that: described electronic
Ascending stair control the first drive pinion of activity (112) passes through screw thread and electronic ascending stair control activity first transmission gear wheel (110)
Engagement is connected in same level, and the electronic ascending stair control activity first, which is driven principal arm bar (113) and is engaged by screw thread, to be connected
It is connected to above the first drive pinion of electronic ascending stair control activity (112), the electronic ascending stair control movable drive draws strut
Fixed plate (114) is connected to electronic ascending stair by bolt riveted and stores in transmission controlling machine case (1) inner bottom surface, the electric boarding
Ladder control movable drive traction strut (115) is connected to electronic ascending stair control activity first by bolt riveted and is driven principal arm bar
(113) between electronic ascending stair limit movable drive mechanism (12).
7. a kind of electric boarding ladder device of motor van loading according to claim 6, it is characterised in that: described electronic
Ascending stair limit movable drive mechanism (12) is equipped with electronic ascending stair limit loose slot (120), electronic ascending stair limit activity mobile jib is fixed
Shaft (121), electronic ascending stair limit activity mobile jib (122), electronic ascending stair limit activity control folding rod (123), electronic ascending stair
Limit activity catch bar loose slot (124), electronic ascending stair limit activity push strut (125), electronic ascending stair to limit activity-triggered
Gear (126), electronic ascending stair limit loose slot (120) are embedded at electronic ascending stair storage transmission controlling machine case (1) inner bottom
On face, the electronic ascending stair limit activity mobile jib fixed rotating shaft (121) is connected to electronic ascending stair limit activity by screw thread engagement
Between slot (120) and electronic ascending stair limit activity mobile jib (122).
8. a kind of electric boarding ladder device of motor van loading according to claim 7, it is characterised in that: described electronic
Ascending stair limit activity mobile jib (122) is connected to electronic ascending stair by bolt riveted and stores in transmission controlling machine case (1) inner bottom surface,
Electronic ascending stair limit activity control folding rod (123) is connected to electronic ascending stair limit activity mobile jib by screw thread engagement and fixes
Shaft (121) and electronic ascending stair limit activity push between strut (125), and the electronic ascending stair limit activity controls folding rod
(123) electronic ascending stair is connected to by bolt riveted and controls movable drive traction strut (115) one end.
9. a kind of electric boarding ladder device of motor van loading according to claim 7, it is characterised in that: described electronic
Ascending stair limit activity catch bar loose slot (124) is embedded at electronic ascending stair limit activity mobile jib (122) upper surface, the electric boarding
Terraced limit activity pushes strut (125) to be connected to electronic ascending stair limit activity by bolt riveted and controls folding rod (123) one end,
The electronic ascending stair limit activity pushes strut (125) to be embedded on electronic ascending stair limit activity catch bar loose slot (124), institute
It states electronic ascending stair limit activity-triggered gear (126) and electronic ascending stair storage transmission controlling machine case (1) is connected to by bolt riveted
In inner bottom surface.
10. a kind of electric boarding ladder device of motor van loading according to claim 1, it is characterised in that: the electricity
Dynamic ascending stair auto-folder ladder open/close control device (20) be equipped with electronic ascending stair auto-folder ladder folding and unfolding control transmission gear (200),
It is terraced second draught line (201) of electronic ascending stair auto-folder, the terraced second draught line shaft (202) of electronic ascending stair auto-folder, electronic
Terraced first draught line (203) of ascending stair auto-folder, the terraced first draught line shaft (204) of electronic ascending stair auto-folder are described electronic
Ascending stair auto-folder ladder folding and unfolding controls transmission gear (200) and is connected to electronic ascending stair storage transmission controlling machine case by bolt riveted
(1) in inner bottom surface, terraced second draught line (201) of the electronic ascending stair auto-folder is connected to electronic ascending stair auto-folder ladder the
Between two draught line shafts (202) and electronic ascending stair auto-folder first layer autostairs (21).
11. a kind of electric boarding ladder device of motor van loading according to claim 10, it is characterised in that: the electricity
The dynamic terraced second draught line shaft (202) of ascending stair auto-folder controls driving cog by bolt and electronic ascending stair auto-folder ladder folding and unfolding
Wheel (200) riveted is connected in same level, and terraced first draught line (203) of electronic ascending stair auto-folder is connected to electronic
It is described between the terraced first draught line shaft (204) of ascending stair auto-folder and electronic ascending stair auto-folder first layer autostairs (21)
The terraced first draught line shaft (204) of electronic ascending stair auto-folder is turned by bolt and terraced second draught line of electronic ascending stair auto-folder
Axis (202) riveted is connected in same level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820539312.3U CN208232903U (en) | 2018-04-16 | 2018-04-16 | A kind of electric boarding ladder device of motor van loading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820539312.3U CN208232903U (en) | 2018-04-16 | 2018-04-16 | A kind of electric boarding ladder device of motor van loading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208232903U true CN208232903U (en) | 2018-12-14 |
Family
ID=64583106
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820539312.3U Expired - Fee Related CN208232903U (en) | 2018-04-16 | 2018-04-16 | A kind of electric boarding ladder device of motor van loading |
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| CN (1) | CN208232903U (en) |
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| US12202438B2 (en) | 2021-04-16 | 2025-01-21 | Lund Motion Products, Inc. | Retractable vehicle step |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 Termination date: 20190416 |