CN206266043U - Pin wheel rack rail type lowering or hoisting gear - Google Patents
Pin wheel rack rail type lowering or hoisting gear Download PDFInfo
- Publication number
- CN206266043U CN206266043U CN201621260030.7U CN201621260030U CN206266043U CN 206266043 U CN206266043 U CN 206266043U CN 201621260030 U CN201621260030 U CN 201621260030U CN 206266043 U CN206266043 U CN 206266043U
- Authority
- CN
- China
- Prior art keywords
- wheel
- pin wheel
- lifting platform
- hoisting gear
- rack
- 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
Landscapes
- Types And Forms Of Lifts (AREA)
Abstract
A kind of pin wheel rack rail type lowering or hoisting gear, including rack rails, lifting platform, active pin wheel, driven pin wheel, the first lifting guide mechanism, the second lifting guide mechanism and the reducing motor for driving driving pin wheel to rotate.Reducing motor is fixed on lifting platform, and active pin wheel and driven pin wheel are arranged on the side of lifting platform, and active pin wheel and driven pin wheel are meshed with rack rails respectively.First lifting guide mechanism includes the first directive wheel of the side for being rotatably arranged in lifting platform, and the first directive wheel is against the back side of the rack rails.Second lifting guide mechanism includes guide wheel bracket, the second directive wheel and guide rail, and guide rail is fixed on rack rails back on that side of lifting platform, and guide rail is provided with the guiding race being engaged with the second directive wheel；Guide wheel bracket is fixed on the side of lifting platform, and the second directive wheel is rotatably arranged on guide wheel bracket, and is installed in guiding race.The utility model has the advantages that good operation stability, security reliability be high, low cost of manufacture.
Description
Technical field
The utility model is related to the lowering or hoisting gear for skyscraper.
Background technology
For save space, it is easy for installation and maintenance, the use cost of elevator is reduced, in wind power tower drum and power plant
The field of this kind of narrow space of chimney can carry out manned transport using pinion and-rack lowering or hoisting gear.Existing pinion and-rack liter
Falling unit is primarily present following deficiency：
1st, existing pinion and-rack lowering or hoisting gear is resisted against tooth bar by the multiple guide bearings being arranged on lifting platform
Side prevent lifting of lifting table from being shaken in the longitudinal direction when moving, stability and reliability not enough, and then influence to rise
Using for falling unit is safe；
2nd, the requirement of gear and rack rails to manufacture machining accuracy and installation accuracy is all higher, not only to processing and manufacturing and peace
Dress increased difficulty, and increased the manufacturing cost of product；
3rd, existing pinion and-rack lowering or hoisting gear is provided with tooth bar and follows the lifting of lifting platform one to ensure power supply
Cable adjustment disk, cause manufacturing cost higher, the folding and unfolding of cable also brings along potential safety hazard.
The content of the invention
Technical problem to be solved in the utility model is to provide that a kind of good operation stability, security reliability be high, system
Make the lowering or hoisting gear of low cost.
In order to solve the above technical problems, technical solution adopted in the utility model is：
A kind of pin wheel rack rail type lowering or hoisting gear, including rack rails, lifting platform, active pin wheel, driven pin wheel, the first lifting guiding
Mechanism, the second lifting guide mechanism and the reducing motor for driving driving pin wheel to rotate；Reducing motor is fixed on lifting platform
On, active pin wheel and driven pin wheel are arranged on the side of lifting platform, and active pin wheel and driven pin wheel are meshed with rack rails respectively；The
One lifting guide mechanism includes the first directive wheel of the side for being rotatably arranged in lifting platform, and the first directive wheel is against the tooth
The back side of rail；Second lifting guide mechanism include guide wheel bracket, the second directive wheel and guide rail, guide rail be fixed on rack rails back to
On that side of lifting platform, guide rail is provided with the guiding race being engaged with the second directive wheel；Guide wheel bracket is fixed on liter
The side of platform is dropped, the second directive wheel is rotatably arranged on guide wheel bracket, and be installed in guiding race.
After adopting the above technical scheme, the utility model at least has advantages below and feature：
1st, the pin wheel rack rail type lowering or hoisting gear according to the utility model embodiment prevents from rising by the first lifting guide mechanism
Drop platform shakes in the lateral direction when lifting, in fore-and-aft direction when preventing lifting of lifting table by the second lifting guide mechanism
On shake, and the guide effect of first, second lifting guide mechanism is reliable, stabilization, so as to improve the fortune of lowering or hoisting gear
Row stability and security reliability；
2nd, for pinion and-rack lowering or hoisting gear, pin wheel rack rail type lowering or hoisting gear has installation requirement precision not
It is high, safe and reliable, manufacture processing cost it is low the characteristics of, pin wheel need not be very high compared with rack-and-pinion with the engagement between rack rails
Quality of fit and machining accuracy, the intensity of pin wheel is better than gear, and processing cost is less than gear；
3rd, the pin wheel rack rail type lowering or hoisting gear according to the embodiment of the utility model one uses slide wire power supply, without installing electricity
Cable adjustment disk, folding and unfolding is carried out without to cable, it is to avoid cable winding, the phenomenon of knot resistance produced during twisted and released of the cable,
Manufacturing cost is reduced, Electrical Safety is improve.
Brief description of the drawings
Fig. 1 shows the main structure diagram of the pin wheel rack rail type lowering or hoisting gear according to the embodiment of the utility model one.
Fig. 2 shows the schematic side view of Fig. 1.
Fig. 3 shows the schematic top plan view of the second lifting guide mechanism according to the embodiment of the utility model one.
Fig. 4 shows the partial schematic diagram of the rack rails according to the embodiment of the utility model one.
Specific embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Refer to Fig. 1 to Fig. 3.A kind of pin wheel rack rail type lowering or hoisting gear according to the embodiment of the utility model one includes rack rails
1st, lifting platform 2, active pin wheel 31, driven pin wheel 32, the first lifting guide mechanism, the second lifting guide mechanism and for driving
The reducing motor 6 that active pin wheel 31 is rotated.
Reducing motor 6 is fixed on lifting platform 2, and active pin wheel 31 and driven pin wheel 32 are arranged on the side of lifting platform 2, main
Dynamic pin wheel 31 and driven pin wheel 32 are meshed with rack rails 1 respectively.Pin wheel is not required to the engagement between rack rails compared with rack-and-pinion
Quality of fit and machining accuracy that will be very high, thus implementation is more easily installed, while also reducing manufacturing cost.The present embodiment
In, reducing motor is Worm reduction motor, and Worm reduction motor has auto-lock function in itself.The wheel of driven pin wheel 32
Axle is provided with electricity loss brake 7, and electricity loss brake 7 is used for driven pin wheel locking in dead electricity, makees so as to play safe anti-falling
With.
First lifting guide mechanism includes the first directive wheel 41 of the side for being rotatably arranged in lifting platform 2, and first leads
To wheel 41 against the back side of rack rails 1.By active pin wheel 31, the collective effect of the directive wheel 41 of driven pin wheel 32 and first, can prevent
Shake in the lateral direction and topple when only lifting platform 2 is lifted.Preferably, the quantity of the first directive wheel 41 is multiple.
Second lifting guide mechanism includes guide wheel bracket 51, the second directive wheel 52 and guide rail 53, and guide rail 53 is fixed on
Back on that side of lifting platform 2, guide rail 53 is provided with the guiding race 532 being engaged with the second directive wheel 52 to rack rails 1.Lead
The side of lifting platform 2 is fixed on to wheel support 51, the second directive wheel 52 is rotatably arranged on guide wheel bracket 51, and is installed
In race 532 is oriented to.When lifting platform 2 is lifted, the second directive wheel 52 can be rolled along the side wall for being oriented to race 532.Pass through
The guide effect of the second lifting guide mechanism, shakes and topples in the longitudinal direction when can prevent lifting platform 2 from lifting.This
In embodiment, the central axis of the second directive wheel 52 is mutually perpendicular to the central axis of the first directive wheel 41.Guide rail 53 and rack rails 1
It is inter-connected via a bolt joint.
In the present embodiment, rack rails 1 and guide rail 53 vertically extend.
As shown in figure 4, in a kind of preferred embodiment of the present utility model, rack rails 1 includes square tube 11 and flute profile portion 12；
Flute profile portion 12 is made up of wavy metallic plate, and wave trough portion 121 and the side of square tube 11 of the wavy metallic plate are welded to connect.
The center of square tube 11 has a pore, and also has space between the wave crest portions 122 of wavy metallic plate and square tube 11, and solid
Rack rails compare, significantly reduce the overall weight of rack rails, not only reduce cost, be also convenient for install and transport.
Pin wheel rack rail type lowering or hoisting gear according to the embodiment of the utility model one includes power supply circuit, and power supply circuit includes sliding
Touch line hub and trolley（Slide wire hub and trolley are not shown in figure）, slide wire hub is installed in lifting platform
2 side, the brush of slide wire hub is in contact with trolley, with the power taking from trolley.Trolley totally four, three are
Power line, one is common port.By using slide wire power supply, without installing cable adjustment disk, received without to cable
Put, not only reduce manufacturing cost, also improve Electrical Safety.
Claims (7)
1. a kind of pin wheel rack rail type lowering or hoisting gear, it is characterised in that including rack rails, lifting platform, active pin wheel, driven pin wheel,
One lifting guide mechanism, the second lifting guide mechanism and the reducing motor for driving the driving pin wheel to rotate；
The reducing motor is fixed on the lifting platform, and the active pin wheel and the driven pin wheel are arranged on the lifting platform
Side, the active pin wheel and the driven pin wheel are meshed with the rack rails respectively；
First lifting guide mechanism includes the first directive wheel of the side for being rotatably arranged in the lifting platform, described the
One directive wheel is against the back side of the rack rails；
Second lifting guide mechanism includes guide wheel bracket, the second directive wheel and guide rail, and the guide rail is fixed on described
Back on that side of the lifting platform, the guide rail is provided with the directive wheel being engaged with second directive wheel to rack rails
Groove；The guide wheel bracket is fixed on the side of the lifting platform, and second directive wheel is rotatably arranged in the guiding
On wheel support, and it is installed in the guiding race.
2. pin wheel rack rail type lowering or hoisting gear according to claim 1, it is characterised in that the rack rails includes square tube and flute profile
Portion；The flute profile portion is made up of wavy metallic plate, and the wave trough portion of the wavy metallic plate is welded with the side of the square tube
Connect in succession.
3. pin wheel rack rail type lowering or hoisting gear according to claim 1, it is characterised in that the pin wheel rack rail type lowering or hoisting gear
Including power supply circuit, the power supply circuit includes slide wire hub and trolley, and the slide wire hub is arranged on described
The side of lifting platform, the brush of the slide wire hub is in contact with trolley, with from power taking on the trolley.
4. pin wheel rack rail type lowering or hoisting gear according to claim 1, it is characterised in that the central shaft of second directive wheel
Line is mutually perpendicular to the central axis of first directive wheel.
5. pin wheel rack rail type lowering or hoisting gear according to claim 1, it is characterised in that the reducing motor is worm and gear
Reducing motor；
The wheel shaft of the driven pin wheel is provided with electricity loss brake, and the electricity loss brake is used for the follower pin in dead electricity
Wheel locking.
6. pin wheel rack rail type lowering or hoisting gear according to claim 1, it is characterised in that the quantity of first directive wheel is
It is multiple.
7. pin wheel rack rail type lowering or hoisting gear according to claim 1, it is characterised in that the rack rails and the equal edge of the guide rail
Vertical direction extends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621260030.7U CN206266043U (en) | 2016-11-23 | 2016-11-23 | Pin wheel rack rail type lowering or hoisting gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621260030.7U CN206266043U (en) | 2016-11-23 | 2016-11-23 | Pin wheel rack rail type lowering or hoisting gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206266043U true CN206266043U (en) | 2017-06-20 |
Family
ID=59041359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621260030.7U Active CN206266043U (en) | 2016-11-23 | 2016-11-23 | Pin wheel rack rail type lowering or hoisting gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206266043U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352367A (en) * | 2017-09-01 | 2017-11-17 | 中山天达电梯科技有限公司 | A kind of villa elevator |
| CN107352366A (en) * | 2017-09-01 | 2017-11-17 | 中山天达电梯科技有限公司 | One kind is without electric wire villa elevator |
| CN107381283A (en) * | 2017-09-01 | 2017-11-24 | 中山天达电梯科技有限公司 | A kind of joinery and its construction villa elevator |
-
2016
- 2016-11-23 CN CN201621260030.7U patent/CN206266043U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352367A (en) * | 2017-09-01 | 2017-11-17 | 中山天达电梯科技有限公司 | A kind of villa elevator |
| CN107352366A (en) * | 2017-09-01 | 2017-11-17 | 中山天达电梯科技有限公司 | One kind is without electric wire villa elevator |
| CN107381283A (en) * | 2017-09-01 | 2017-11-24 | 中山天达电梯科技有限公司 | A kind of joinery and its construction villa elevator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206345658U (en) | A kind of fall-preventing protection device of hoistable platform | |
| CN206266043U (en) | Pin wheel rack rail type lowering or hoisting gear | |
| CN103381953A (en) | Conveying machine for horizontally feeding packing in towers of large air separation plant | |
| CN103274308A (en) | Hoisting running device | |
| CN105923507A (en) | Novel high-speed hoist | |
| CN206205535U (en) | A kind of high reliability fully automatic stereo-parking garage | |
| CN105863336A (en) | Lifting cross sliding type mechanical stereo parking device of two-layer double-chain-rope lifting system and vehicle parking and taking method | |
| CN104876093A (en) | Mobile trolley structure for corridor elevator and corridor elevator traction system | |
| CN101927956B (en) | Anti-sway jacklift | |
| CN204060077U (en) | A kind of rotary-tray type double-deck parking device | |
| CN206860378U (en) | It is a kind of to embrace tower apparatus for wind-power tower maintenance | |
| CN206874021U (en) | Planar movable three-dimensional garage transverse-moving trolley | |
| CN204402108U (en) | One machine many plates back boom multi-storied garage | |
| CN207348554U (en) | Hoisting frame flat bed positions rotary and lifting formula turriform multi-storied garage | |
| CN204384787U (en) | A kind of at right angle setting topping winch realizing steel rope rope arranging automatically | |
| CN204182692U (en) | A kind of milling train automatic feeding frame | |
| CN202429842U (en) | Helical lifter | |
| CN211447972U (en) | Circulating stereo garage | |
| CN204510965U (en) | Two-layer lift-sliding formula parking apparatus | |
| CN203808577U (en) | Horizontal lifting double-layer parking space | |
| CN208279279U (en) | A kind of electrical repair hoistable platform | |
| CN203361723U (en) | Grabbing and rotating mechanism for stereoscopic parking equipment | |
| CN207485062U (en) | Tower-type three-dimensional parking garage | |
| CN206487197U (en) | Efficient three-dimensional parking system | |
| CN203728909U (en) | Titanium frame lifting gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |