CN217022493U - Vehicle body bottom plate moves down device - Google Patents
Vehicle body bottom plate moves down device Download PDFInfo
- Publication number
- CN217022493U CN217022493U CN202220856157.4U CN202220856157U CN217022493U CN 217022493 U CN217022493 U CN 217022493U CN 202220856157 U CN202220856157 U CN 202220856157U CN 217022493 U CN217022493 U CN 217022493U
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- bottom plate
- rack
- gear
- vehicle body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Images
Landscapes
- Seats For Vehicles (AREA)
Abstract
The utility model relates to the technical field of rail transit, in particular to a vehicle body bottom plate downward moving device, which comprises: the lifting mechanism comprises a rack and a connecting gear, the rack is arranged along the vertical direction, and the connecting gear is meshed with the rack; the driving mechanism comprises a first bevel gear, a second bevel gear and a connecting rod, two ends of the connecting rod are connected with the lifting mechanism, the first bevel gear is arranged on the bottom plate beam, and the second bevel gear is sleeved on the connecting rod and meshed with the first bevel gear; through the elevating gear who sets up actuating mechanism simultaneous control bottom plate both sides, at the meshing of first bevel gear and second bevel gear and the transmission of connecting rod, make the elevating gear of bottom plate both sides can the simultaneous action, under the meshing of connecting gear and rack, connecting gear drives the track and moves down relatively, make the bottom plate open along the track, only need rotate through controlling first bevel gear can control the elevating gear work of both sides promptly, the efficiency that the bottom plate was opened and was closed has been improved, therefore, the clothes hanger is strong in practicability.
Description
Technical Field
The utility model relates to the technical field of rail transit, in particular to a moving-down device for a vehicle body bottom plate.
Background
The rail transit vehicle has the characteristics of safety, comfort, rapidness, environmental protection, large transport capacity, low energy consumption and the like, becomes an important component part of public transportation and transportation, and generally, a bottom plate is arranged at the lower part of an equipment cabin to protect equipment in the cabin in order to protect the equipment cabin from being inclined, corroded and interfered by foreign matters such as wind, sand, rain, snow and the like.
The train is assembled, debugged and operation maintenance etc. stage, need carry out opening and closing many times to the bottom plate in equipment compartment, at first need shift out the locking position in equipment compartment with the bottom plate, open the bottom plate along the track again, among the correlation technique, usually through adjusting screw manual regulation, the adjustment process is loaded down with trivial details and is difficult to control the effect that bottom plate both sides were adjusted simultaneously.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides a vehicle body bottom plate moves down device to effectively solve the problem in the background art.
In order to achieve the purpose, the utility model adopts the technical scheme that: a vehicle body floor downshifting device comprising:
the lifting mechanism comprises a rack and a connecting gear, the rack is arranged along the vertical direction, and the connecting gear is meshed with the rack;
and the driving mechanism comprises a first bevel gear, a second bevel gear and a connecting rod, wherein two ends of the connecting rod are connected with the lifting mechanism, the first bevel gear is arranged on the bottom plate beam, and the second bevel gear is sleeved on the connecting rod and meshed with the first bevel gear.
Furthermore, the connecting gear is sleeved on the connecting rod and is coaxially arranged with the second bevel gear.
Furthermore, actuating mechanism still includes the supporting seat, the supporting seat along first bevel gear symmetry sets up, the connecting rod with the supporting seat is rotated and is connected.
Furthermore, the first bevel gear is connected with an unlocking port, and the unlocking port is hidden and is arranged on one side of the bottom plate beam, which is far away from the first bevel gear.
Furthermore, a connecting body is arranged between the end parts of the two bottom plate beams, the connecting body is connected with the bottom plate beams and the slide ways, and the connecting body and the slide ways are arranged in parallel.
Furthermore, the two ends of the connecting body are provided with supporting bodies, and the supporting bodies are obliquely arranged towards the interior of the equipment cabin.
Furthermore, elevating system still includes direction support and lower direction support, go up the direction support setting on the supporter, with rack one end is connected, the direction support setting is in down on the connector, the cover is established the rack other end.
Furthermore, one end of the rack, which is close to the upper guide support, is provided with a limiting cover, the end part of the upper guide support extends out to form a round hole, and the limiting cover limits the upper guide support at the end part of the rack through the round hole.
Furthermore, the slide orientation one side of connector is equipped with rotates the seat, it is connected with the connector rotation through the pivot to rotate the seat, avoids the slide moves down the process lock and dies.
Furthermore, a floating support rod is arranged in the middle of the connecting body, and the axis of the floating support rod is perpendicular to the horizontal plane.
The beneficial effects of the utility model are as follows: according to the utility model, the lifting devices on the two sides of the bottom plate are simultaneously controlled by the driving mechanism, the lifting devices on the two sides of the bottom plate can simultaneously act under the meshing action of the first bevel gear and the second bevel gear and the transmission action of the connecting rod, the connecting gear drives the track to relatively move downwards under the meshing action of the connecting gear and the rack, so that the bottom plate can be opened along the track, the lifting mechanisms on the two sides can be controlled to work only by controlling the rotation of the first bevel gear, the operation is simple and convenient, the efficiency of opening and closing the bottom plate is improved, and the practicability is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a vehicle body floor down-shifting device according to an embodiment of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view at B of FIG. 1;
FIG. 4 is a schematic view showing the structures of a connecting body and a supporting body in an embodiment of the present invention;
FIG. 5 is an enlarged view at C of FIG. 4;
FIG. 6 is a schematic diagram illustrating a position of the slide rail before moving downward according to an embodiment of the present invention;
fig. 7 is a schematic position diagram of the slide rail after moving down in the embodiment of the present invention.
Reference numerals are as follows: 01. a connector; 01a, a floating support rod; 02. a slideway; 02a, a rotating seat; 03. a support body; 10. a lifting mechanism; 11. a rack; 12. a connecting gear; 13. an upper guide support; 14. a lower guide support; 15. a limiting cover; 20. a drive mechanism; 21. a first bevel gear; 22. a second bevel gear; 23. a connecting rod; 24. and (4) supporting the base.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The vehicle body floor down-shifting apparatus shown in fig. 1 to 7 includes:
the lifting mechanism 10 comprises a rack 11 and a connecting gear 12, wherein the rack 11 is arranged along the vertical direction, and the connecting gear 12 is meshed with the rack 11;
the driving mechanism 20 comprises a first bevel gear 21, a second bevel gear 22 and a connecting rod 23, two ends of the connecting rod 23 are connected with the lifting mechanism 10, the first bevel gear 21 is arranged on the bottom plate beam, and the second bevel gear 22 is sleeved on the connecting rod 23 and meshed with the first bevel gear 21.
Through setting up the elevating gear of actuating mechanism 20 simultaneous control bottom plate both sides, at the meshing of first bevel gear 21 and second bevel gear 22 and the transmission effect of connecting rod 23, make the elevating gear of bottom plate both sides can the simultaneous action, under the meshing effect of connecting gear 12 and rack 11, connecting gear 12 drives the track and moves down relatively, make the bottom plate can open along the track, only need rotate through controlling first bevel gear 21 and can control the elevating mechanism 10 work of both sides promptly, and easy operation is convenient, the efficiency that the bottom plate was opened and was closed has been improved, therefore, the clothes hanger is strong in practicability.
Specifically, the connecting gear 12 is sleeved on the connecting rod 23 and is coaxially arranged with the second bevel gear 22, and after the first bevel gear 21 rotates, the connecting rod 23 rotates under the meshing action of the second bevel gear 22, so that the connecting gear 12 rotates simultaneously to drive the whole equipment compartment to move along the rack 11, and further the distance between the track and the equipment compartment is changed.
Preferably, the driving mechanism 20 further includes a supporting seat 24, the supporting seat 24 is symmetrically disposed along the first bevel gear 21, the connecting rod 23 is rotatably connected to the supporting seat 24, and the supporting seat 24 is symmetrically disposed to provide a uniform supporting force for the connecting rod 23, and at the same time, the relative positions of the first bevel gear 21 and the second bevel gear 22 can be defined.
Preferably, the first bevel gear 21 is connected with the unlocking port, the unlocking port is hidden and is arranged on one side of the bottom plate beam, which is far away from the first bevel gear 21, when the bottom plate needs to be opened, the first bevel gear 21 rotates only by operating the hidden unlocking port, and then the lifting devices on the two sides can work simultaneously.
Specifically, be equipped with connector 01 between two bottom plate beam ends, bottom plate beam and slide 02 are connected to connector 01, connector 01 and slide 02 parallel arrangement, and connector 01 is connected in order with the bottom plate beam interval, forms the framework that surrounds the bottom plate, and connector 01 both ends are equipped with supporter 03, and supporter 03 is the column, towards the slope setting in the equipment compartment.
As a preference of the above embodiment, the lifting mechanism 10 further includes an upper guiding support 13 and a lower guiding support 14, the upper guiding support 13 is disposed on the support body 03 and connected to one end of the rack 11, and the lower guiding support 14 is disposed on the connecting body 01 and sleeved on the other end of the rack 11, so that two ends of the rack 11 can be fixed, thereby ensuring that the rack 11 is disposed along the vertical direction.
Specifically, a limiting cover 15 is arranged at one end, close to the upper guide support 13, of the rack 11, a round hole is formed in the end portion of the upper guide support 13 in a stretching mode, the limiting cover 15 limits the upper guide support 13 at the end portion of the rack 11 through the round hole, and the limiting cover 15 is combined with the upper guide support 13 to control the downward moving stroke of the slide way 02.
Specifically, a rotating seat 02a is arranged on one side of the slide way 02 facing the connecting body 01, and the rotating seat 02a is rotatably connected with the connecting body 01 through a rotating shaft, so that the rotating seat 02a can move with a degree of freedom relative to the connecting body 01, and the slide way 02 is prevented from being locked in the downward moving process; a cavity is formed in the slide way 02 integrated drawing machine, so that the rotating seat 02a can be conveniently installed, the contact positions of the slide way 02 and the two sides of the side roller of the bottom plate are inwards inclined to form a taper, and the movement of the roller is limited.
Specifically, connector 01 middle part position is equipped with unsteady bracing piece 01a, and unsteady bracing piece 01a axis perpendicular to horizontal plane sets up, moves the back down when slide 02, because the action of gravity and the length of self of slide 02 itself, the centering position sets up the effect that unsteady bracing piece 01a played support slide 02, prevents to use for a long time the back atress deformation.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. A vehicle body floor downshifting device is characterized by comprising:
the lifting mechanism comprises a rack and a connecting gear, the rack is arranged along the vertical direction, and the connecting gear is meshed with the rack;
and the driving mechanism comprises a first bevel gear, a second bevel gear and a connecting rod, two ends of the connecting rod are connected with the lifting mechanism, the first bevel gear is arranged on the bottom plate beam, and the second bevel gear is sleeved on the connecting rod and meshed with the first bevel gear.
2. The vehicle body floor downward moving device according to claim 1, wherein the connecting gear is sleeved on the connecting rod and is coaxially arranged with the second bevel gear.
3. The vehicle body floor down shifting apparatus according to claim 1, wherein the driving mechanism further comprises supporting bases symmetrically disposed along the first bevel gear, and the connecting rod is rotatably connected to the supporting bases.
4. The vehicle body floor down shifting device according to claim 1, wherein the first bevel gear is connected with an unlocking port, and the unlocking port is hidden and is arranged on one side of the floor beam, which is far away from the first bevel gear.
5. The vehicle body floor downshifting device according to claim 1, wherein a connecting body is arranged between the end portions of the two floor beams, the connecting body is connected with the floor beams and the slide way, and the connecting body is arranged in parallel with the slide way.
6. The vehicle body floor downshifting device according to claim 5, wherein support bodies are provided at both ends of the connecting body, and the support bodies are arranged to be inclined toward the inside of the equipment compartment.
7. The device for moving the bottom plate of the vehicle body downwards according to claim 6, wherein the lifting mechanism further comprises an upper guide support and a lower guide support, the upper guide support is arranged on the support body and connected with one end of the rack, and the lower guide support is arranged on the connecting body and sleeved on the other end of the rack.
8. The vehicle body floor downward moving device according to claim 7, wherein a limit cover is arranged at one end of the rack close to the upper guide support, the end of the upper guide support extends out to form a round hole, and the limit cover limits the upper guide support at the end of the rack through the round hole.
9. The vehicle body bottom plate downward moving device according to claim 5, wherein a rotating seat is arranged on one side of the slide way facing the connecting body, and the rotating seat is rotatably connected with the connecting body through a rotating shaft, so that the slide way is prevented from being locked in a downward moving process.
10. The vehicle body floor downshifting device according to claim 9, wherein a floating support rod is arranged at a middle position of the connecting body, and an axis of the floating support rod is arranged perpendicular to a horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220856157.4U CN217022493U (en) | 2022-04-12 | 2022-04-12 | Vehicle body bottom plate moves down device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220856157.4U CN217022493U (en) | 2022-04-12 | 2022-04-12 | Vehicle body bottom plate moves down device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217022493U true CN217022493U (en) | 2022-07-22 |
Family
ID=82417654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220856157.4U Active CN217022493U (en) | 2022-04-12 | 2022-04-12 | Vehicle body bottom plate moves down device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217022493U (en) |
-
2022
- 2022-04-12 CN CN202220856157.4U patent/CN217022493U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107932878B (en) | Bottle blowing machine and bottom die and die opening and closing action linkage cam mechanism thereof | |
| CN110435402A (en) | A kind of door in door of compartment tail portion | |
| CN111520022A (en) | Sliding top cover of railway motor equipment vehicle | |
| CN206789179U (en) | A kind of engine turnover stand that is easily installed and can lift | |
| CN102128249A (en) | Transmission device | |
| CN201835659U (en) | Locking and unlocking mechanism of electronic sliding plug door | |
| CN217022493U (en) | Vehicle body bottom plate moves down device | |
| CN209274601U (en) | A kind of railway freight box wagon automobile door structure | |
| CN114435161A (en) | A split-type charging port box for electric vehicles | |
| CN111204645B (en) | Integrated opening and closing guide elevator door system | |
| CN107839707A (en) | The seat that a kind of rapid translating two-way can use | |
| CN110318628A (en) | The automatically controlled plug of one kind evens up moving device | |
| CN213057259U (en) | Rotary lock convenient to install | |
| CN206842803U (en) | A kind of asynchronous door knife | |
| CN214944081U (en) | Multi-point locking mechanism of door system | |
| CN114714474A (en) | Water-utilization-adjustable concrete mixing production device and working method thereof | |
| CN106193704B (en) | The parking stall that straight trip is got on or off the bus | |
| CN105923508B (en) | The adaptive strain rail door system of multi-angle oblique elevator | |
| CN208631875U (en) | Preform lifting device | |
| CN210762327U (en) | Locking mechanism for container | |
| CN219727833U (en) | Automatic truck tarpaulin covering device | |
| CN208085557U (en) | Self-discharging carriage is turned in one kind | |
| CN208530403U (en) | A kind of caravan structure | |
| CN220764278U (en) | Automobile trunk cover plate | |
| CN102190234A (en) | Door opening and closing device with lock for zero distance elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |