CN220954896U - Transmission system for pit lifting garage - Google Patents
Transmission system for pit lifting garage Download PDFInfo
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- CN220954896U CN220954896U CN202322851088.5U CN202322851088U CN220954896U CN 220954896 U CN220954896 U CN 220954896U CN 202322851088 U CN202322851088 U CN 202322851088U CN 220954896 U CN220954896 U CN 220954896U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 35
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims description 15
- 238000000429 assembly Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000001012 protector Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The application provides a transmission system for a pit lifting garage, which comprises: the garage main body is provided with a vehicle carrying plate; the lifting mechanism is fixed on the garage main body and comprises a lifting driving assembly and a lifting chain, the top of the lifting chain is connected with the lifting driving assembly, and the bottom of the lifting chain is connected with the vehicle carrying plate; promote loose chain detection subassembly, including promotion screw rod and micro-gap switch, the cover is equipped with the elastic component on the promotion screw rod, and the bottom of promotion chain links to each other with the one end of promotion screw rod after passing the promotion leading wheel, and micro-gap switch arranges the side of the other end of promotion screw rod in, and micro-gap switch links to each other with carrying the sweep, promotion screw rod with carry sweep sliding connection, carry and be connected with first baffle on the sweep, the other pot head of promotion screw rod is equipped with the second baffle, and the both ends of elastic component offset with first baffle and second baffle respectively. The application can effectively detect the loose chain state of the lifting chain and improve the safety of the garage.
Description
Technical Field
The application relates to the field of three-dimensional parking equipment, in particular to a transmission system for a pit lifting garage.
Background
At present, along with the development of economy and the improvement of living standard of people, the parking difficulty becomes an increasingly outstanding problem in the modern society, the daily life of people is seriously influenced, the development of society is restricted, and the parking quantity of the stereo garage in the ultra-high unit land area is accepted in the market.
For pit type lifting garage, the main problem to be solved is how to stably lift the vehicle plate in the pit to the ground position. The sweep is generally lifted by adopting a chain, the chain is easy to loose, and the loose chain is not easy to find in advance. If the lifting garage is still used under the condition of loose chains, serious chain breakage can be caused to generate faults, and serious consequences can be caused once the chain breakage occurs.
Disclosure of Invention
The embodiment of the application provides a transmission system for a pit lifting garage, which solves the problems of the related technology and has the following technical scheme:
the embodiment of the application provides a transmission system for a pit lifting garage, which comprises the following components:
The garage main body is provided with a vehicle carrying plate;
The lifting mechanism is fixed on the garage main body and comprises a lifting driving assembly and a lifting chain, the top of the lifting chain is connected with the lifting driving assembly, and the bottom of the lifting chain is connected with the vehicle carrying plate;
Promote loose chain detection subassembly, including promotion screw rod and micro-gap switch, the cover is equipped with the elastic component on the promotion screw rod, and the bottom of promotion chain links to each other with the one end of promotion screw rod after passing the promotion leading wheel, and micro-gap switch arranges the side of the other end of promotion screw rod in, and micro-gap switch links to each other with carrying the sweep, promotion screw rod with carry sweep sliding connection, carry and be connected with first baffle on the sweep, the other pot head of promotion screw rod is equipped with the second baffle, and the both ends of elastic component offset with first baffle and second baffle respectively.
In one embodiment, the lifting driving assembly comprises a lifting motor and a transmission shaft, the lifting motor is fixed on the garage main body, two ends of the transmission shaft are respectively connected with the garage main body in a rotating mode, a main lifting sprocket is connected to the driving shaft of the lifting motor, a driven sprocket is sleeved on the transmission shaft, and the main lifting sprocket is connected with the driven sprocket through a chain.
In one embodiment, the drive sprocket is respectively arranged at two ends of the transmission shaft, the lifting chain comprises a left drive chain and a right drive chain, the tops of the left drive chain and the right drive chain are respectively connected with the two drive sprockets, and the left drive chain and the right drive chain are respectively connected with the left side beam and the right side beam of the vehicle carrying plate.
In one embodiment, the number of the lifting loose chain detection assemblies is two, the two lifting loose chain detection assemblies respectively detect the left driving chain and the right driving chain, and the lifting screw rods of the two lifting loose chain detection assemblies are respectively connected with the bottoms of the left driving chain and the right driving chain.
In one embodiment, the garage main body is further provided with a balance chain assembly, the balance chain assembly comprises a balance chain and a driving sprocket, the driving sprocket is arranged on the side edge of the vehicle carrying plate, one end of the balance chain is fixed to the bottom of the rear upright post, and the other end of the balance chain penetrates through the driving sprocket and is fixed to the top of the front upright post.
In one embodiment, the driving sprocket comprises a rear sprocket and a front sprocket, the front sprocket is rotationally connected with the front side of the vehicle carrying plate, the rear sprocket is rotationally connected with the rear side of the vehicle carrying plate, and the other end of the balance chain sequentially penetrates through the rear sprocket and the front sprocket and is then fixed at the top of the front upright post.
In one embodiment, the balance chain assembly further comprises a balance guide wheel and a chain support block, wherein the other end of the balance chain passes through the balance guide wheel and then is connected with the rear chain wheel, the chain support block is fixed in the middle of the vehicle carrying plate, and the balance chain passes through the chain support block.
In one embodiment, a chain loosening switch is fixed on the rear upright, and the balance chain is abutted against the chain loosening switch in a tensioning state.
In one embodiment, the balance chain assembly and the loose chain switch are two, the two balance chain assemblies are respectively located on the left side edge and the right side edge of the vehicle carrying plate, and the two loose chain switches respectively detect the tightness state of the balance chains of the two balance chain assemblies.
In one embodiment, the tops of the rear upright post and the front upright post are respectively fixed with a falling protector, the corresponding positions of the vehicle carrying plate are respectively fixed with a hook, and the vehicle carrying plate is movably connected with the falling protector through the hooks.
The advantages or beneficial effects in the technical scheme at least comprise:
The transmission system for the pit lifting garage comprises a lifting mechanism and a lifting loose chain detection assembly, wherein the lifting mechanism drives a vehicle carrying plate to move up and down. Because the bottom of the lifting chain is connected with one end of the lifting screw rod, the lifting chain pulls the lifting screw rod to move towards the direction close to the first baffle plate in a tensioning state, the elastic piece is compressed by the first baffle plate, and the lifting screw rod is not contacted with the micro switch; if the chain loosening condition occurs in the lifting chain, the lifting screw rod moves towards the direction close to the micro switch under the action of the elastic force of the elastic piece and touches the micro switch, and the micro switch sends out a fault signal of chain loosening or chain breakage, so that the chain loosening detection of the lifting chain is realized. The application can effectively detect the loose chain state of the lifting chain and improve the safety of the garage.
The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present application will become apparent by reference to the drawings and the following detailed description.
Drawings
In the drawings, the same reference numerals refer to the same or similar parts or elements throughout the several views unless otherwise specified. The figures are not necessarily drawn to scale. It is appreciated that these drawings depict only some embodiments according to the disclosure and are not therefore to be considered limiting of its scope.
FIG. 1 is a schematic diagram of a lifting mechanism of a drive system for a pit lifting garage;
FIG. 2 is a schematic diagram of a transmission system structure for a pit lifting garage;
fig. 3 is an enlarged view of a portion a in fig. 2;
fig. 4 is an enlarged view of a portion B in fig. 2;
FIG. 5 is a schematic illustration of the pit lift garage after lifting to the ground with the drive train;
Reference numerals illustrate:
1. A garage main body; 2. a lifting mechanism; 3. lifting the loose chain detection assembly; 4. a vehicle carrying plate; 20. lifting the motor; 21. a transmission shaft; 22. a main lifting sprocket; 23. a driven sprocket; 24. a drive sprocket; 25. lifting the chain; 30. lifting the screw; 31. a micro-switch; 26. lifting a guide wheel; 32. a first baffle; 33. a second baffle; 34. an elastic sleeve; 35. an elastic member; 36. detecting a fixed plate; 5. a balancing chain assembly; 50. a balance chain; 11. a rear pillar; 12. a front upright; 51. a rear sprocket; 52. a front sprocket; 53. balance guide wheels; 54. a chain support block; 6. a chain loosening switch; 7. a fall arrester; 8. anti-falling fixing plate.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
As shown in fig. 1 and 2, the embodiment of the application provides a transmission system for a pit lifting garage, which comprises a garage main body 1, a lifting mechanism 2 and a lifting loose chain detection assembly 3, wherein a vehicle carrying plate 4 is arranged on the garage main body 1.
The lifting mechanism 2 is fixed on the garage main body 1, the lifting mechanism 2 comprises a lifting driving assembly and a lifting chain 25, the top of the lifting chain 25 is connected with the lifting driving assembly, the bottom of the lifting chain 25 is connected with the vehicle carrying plate 4, and the lifting driving assembly drives the vehicle carrying plate 4 to move upwards or downwards through the lifting chain 25.
To move the lifting chain 25, the lifting drive assembly includes a lifting motor 20 and a drive shaft 21. The lifting motor 20 is fixed on the garage main body 1, and two ends of the transmission shaft 21 are respectively connected with the garage main body 1 in a rotating way through bearings. A driving lifting chain wheel 22 is connected to the driving shaft of the lifting motor 20, a driven chain wheel 23 is sleeved on the driving shaft 21, and the driving lifting chain wheel 22 is connected with the driven chain wheel 23 through a chain. Further, driving sprockets 24 are respectively disposed at two ends of the transmission shaft 21, the lifting chain 25 comprises a left driving chain and a right driving chain, the tops of the left driving chain and the right driving chain are respectively connected with the two driving sprockets 24, and the left driving chain and the right driving chain are respectively connected with a left side beam and a right side beam of the vehicle carrying plate 4.
After the lifting motor 20 is started, the driving shaft of the lifting motor 20 drives the main lifting chain wheel 22 to rotate, the main lifting chain wheel 22 drives the driven chain wheel 23 to rotate through a chain, and the driven chain wheel 23 drives the transmission shaft 21 to rotate. The transmission shaft 21 drives the two driving chain wheels 24 to synchronously rotate in the rotating process, and then the left driving chain and the right driving chain are synchronously driven to move through the two driving chain wheels 24, so that the up-and-down movement of the vehicle carrying plate 4 is realized.
As shown in fig. 3, the number of the lift loose chain detection units 3 is two, and the two lift loose chain detection units 3 detect the left drive chain and the right drive chain, respectively. In order to realize the loose chain detection of the left and right driving chains, the lifting loose chain detection assembly 3 comprises a lifting screw 30 and a micro switch 31. The bottoms of the left driving chain and the right driving chain pass through the lifting guide wheels 26 and are respectively connected with one ends of the two lifting screw rods 30, and the micro switch 31 is arranged at the side edge of the other end of the lifting screw rods 30. The micro-gap switch 31 links to each other with year sweep 4, and lifting screw 30 and year sweep 4 sliding connection are connected with first baffle 32 on carrying sweep 4, and the other pot head of lifting screw 30 is equipped with second baffle 33. An elastic member 35 is sleeved on the lifting screw 30, and two ends of the elastic member 35 respectively prop against the first baffle 32 and the second baffle 33. The second baffle 33 is located between the nut of the lifting screw 30 and the elastic member 35. Preferably, the elastic member 35 is a spring. The lifting screw 30 is sleeved with an elastic sleeve 34, the elastic sleeve 34 is sleeved with a spring, and the elastic sleeve 34 can slide on the lifting screw 30.
In an embodiment, a detection fixing plate 36 may be fixed at the bottom of the vehicle carrying plate 4, the micro switch 31 and the first baffle 32 are both fixed on the detection fixing plate 36, and the lifting screw 30 is slidably connected with the detection fixing plate 36. One end of the lifting screw 30 passes through the first barrier 32 and is connected to the left or right driving chain.
Because the bottoms of the left driving chain and the right driving chain are respectively connected with one ends of the two lifting screws 30, the left driving chain and the right driving chain respectively pull the lifting screws 30 to move towards the direction close to the first baffle plate 32 in a tensioning state, the elastic piece 35 is compressed by the first baffle plate 32, and the lifting screws 30 are not contacted with the micro switch 31; if the left driving chain and the right driving chain are loose, the lifting screw 30 moves towards the direction close to the micro switch 31 under the action of the elastic force of the elastic piece 35 and touches the micro switch 31, and the micro switch 31 sends out a fault signal of loose chain or broken chain to realize the loose chain detection of the left driving chain and the right driving chain. The loose chain state of the lifting chain 25 can be effectively detected, and the safety of the garage is improved.
As shown in fig. 5, in order to keep the balance of the vehicle carrying board 4 during the moving process, the garage main body 1 is further provided with a balance chain assembly 5. The balance chain assembly 5 comprises a balance chain 50 and a driving sprocket, wherein the driving sprocket is arranged on the side edge of the vehicle carrying plate 4, one end of the balance chain 50 is fixed on the bottom of the rear upright 11 through a screw rod, and the other end of the balance chain 50 penetrates through the driving sprocket and is fixed on the top of the front upright 12.
Further, the driving sprocket includes a rear sprocket 51 and a front sprocket 52, the front sprocket 52 is rotatably connected to the front side of the carrier plate 4, the rear sprocket 51 is rotatably connected to the rear side of the carrier plate 4, and the other end of the balance chain 50 sequentially passes through the rear sprocket 51 and the front sprocket 52 and is then fixed to the top of the front pillar 12. In the process of upward or downward movement of the vehicle carrying plate 4, the rear sprocket 51 and the front sprocket 52 rotate to drive the balance chain 50 to change, so that the front side and the rear side of the vehicle carrying plate 4 can synchronously move upward or downward.
The balance chain assembly 5 further comprises a balance guide wheel 53 and a chain supporting block 54, the other end of the balance chain 50 passes through the balance guide wheel 53 and then is connected with the rear chain wheel 51, the chain supporting block 54 is fixed in the middle of the vehicle carrying plate 4, and the balance chain 50 passes through the chain supporting block 54.
As shown in fig. 4, in order to detect the tightness of the balance chain 50, a chain loosening switch 6 is fixed to the rear pillar 11, and the balance chain 50 is in a tensioned state, and the chain loosening switch 6 abuts against the balance chain 50. In the chain-loosening state, the balance chain 50 sends out a chain-loosening or chain-breaking signal to the chain-loosening switch 6.
The balance chain assemblies 5 and the loose chain switches 6 are two, the two balance chain assemblies 5 are respectively positioned on the left side edge and the right side edge of the vehicle carrying plate 4, and the two loose chain switches 6 respectively detect the tightness state of the balance chains 50 of the two balance chain assemblies 5. Due to the two balance chain assemblies 5, the left side edge and the right side edge of the vehicle carrying plate 4 can be balanced and adjusted in the moving process of the vehicle carrying plate 4, so that the vehicle carrying plate 4 can move stably.
In order to prevent the car carrying plate 4 from falling, the top parts of the rear upright post 11 and the front upright post 12 are respectively fixed with a falling protector 7, the corresponding positions of the car carrying plate 4 are respectively fixed with hooks, and the car carrying plate 4 is movably connected with the falling protector 7 through the hooks. In order to fix the fall arresters 7, fall arrest fixing plates 8 are respectively fixed on the rear upright 11 and the front upright 12, and the two fall arresters 7 are respectively fixed on the rear upright 11 and the front upright 12 through the fall arrest fixing plates 8.
It should be noted that, the "loose-chain switch 6" is a loose-chain switch currently used in the market, and the loose-chain switch 6 may be of the type SFD-1112SL-X.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present application. Therefore, the protection scope of the application is subject to the protection scope of the claims.
Claims (10)
1. A transmission system for a pit lifting garage, comprising:
The garage main body is provided with a vehicle carrying plate;
The lifting mechanism is fixed on the garage main body and comprises a lifting driving assembly and a lifting chain, the top of the lifting chain is connected with the lifting driving assembly, and the bottom of the lifting chain is connected with the vehicle carrying plate;
Promote loose chain detection subassembly, including promotion screw rod and micro-gap switch, the cover is equipped with the elastic component on the promotion screw rod, and the bottom of promotion chain links to each other with the one end of promotion screw rod after passing the promotion leading wheel, and micro-gap switch arranges the side of the other end of promotion screw rod in, and micro-gap switch links to each other with carrying the sweep, promotion screw rod with carry sweep sliding connection, carry and be connected with first baffle on the sweep, the other pot head of promotion screw rod is equipped with the second baffle, and the both ends of elastic component offset with first baffle and second baffle respectively.
2. The transmission system for the pit lifting garage according to claim 1, wherein the lifting driving assembly comprises a lifting motor and a transmission shaft, the lifting motor is fixed on the garage main body, two ends of the transmission shaft are respectively connected with the garage main body in a rotating mode, a driving lifting chain wheel is connected to a driving shaft of the lifting motor, a driven chain wheel is sleeved on the transmission shaft, and the driving lifting chain wheel is connected with the driven chain wheel through a chain.
3. The transmission system for the pit lifting garage according to claim 2, wherein the drive sprocket is respectively arranged at two ends of the drive shaft, the lifting chain comprises a left drive chain and a right drive chain, the tops of the left drive chain and the right drive chain are respectively connected with the two drive sprocket, and the left drive chain and the right drive chain are respectively connected with a left side beam and a right side beam of the vehicle carrying plate.
4. The transmission system for a pit lifting garage according to claim 3, wherein the number of the lifting loose chain detection assemblies is two, the two lifting loose chain detection assemblies respectively detect the left driving chain and the right driving chain, and the lifting screws of the two lifting loose chain detection assemblies are respectively connected with the bottoms of the left driving chain and the right driving chain.
5. The transmission system for a pit lifting garage according to any one of claims 1 to 4, wherein a balance chain assembly is further provided on the garage main body, the balance chain assembly comprises a balance chain and a transmission sprocket, the transmission sprocket is provided on a side edge of the vehicle carrying plate, one end of the balance chain is fixed to the bottom of the rear pillar, and the other end of the balance chain passes through the transmission sprocket and is fixed to the top of the front pillar.
6. The transmission system for pit lifting garage according to claim 5, wherein the transmission sprocket comprises a rear sprocket and a front sprocket, the front sprocket is rotatably connected with the front side of the vehicle carrying plate, the rear sprocket is rotatably connected with the rear side of the vehicle carrying plate, and the other end of the balance chain sequentially passes through the rear sprocket and the front sprocket and is then fixed on the top of the front upright post.
7. The transmission system for pit lifting garage of claim 6, wherein the balance chain assembly further comprises a balance guide wheel and a chain support block, the other end of the balance chain is connected with the rear sprocket after passing through the balance guide wheel, the chain support block is fixed in the middle of the vehicle carrying plate, and the balance chain passes through the chain support block.
8. The transmission system for pit lifting garage of claim 5, wherein the rear pillar is fixed with a chain loosening switch, and the balance chain is in tension with the chain loosening switch being abutted against the balance chain.
9. The transmission system for the pit lifting garage of claim 8, wherein the number of the balance chain assemblies and the number of the loose chain switches are two, the two balance chain assemblies are respectively positioned on the left side edge and the right side edge of the vehicle carrying plate, and the two loose chain switches respectively detect the tightness state of the balance chains of the two balance chain assemblies.
10. The transmission system for pit lifting garage according to claim 5, wherein the tops of the rear upright post and the front upright post are respectively fixed with a fall arrester, the corresponding positions of the vehicle carrying plate are respectively fixed with a hook, and the vehicle carrying plate is movably connected with the fall arrester through the hooks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322851088.5U CN220954896U (en) | 2023-10-23 | 2023-10-23 | Transmission system for pit lifting garage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322851088.5U CN220954896U (en) | 2023-10-23 | 2023-10-23 | Transmission system for pit lifting garage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220954896U true CN220954896U (en) | 2024-05-14 |
Family
ID=90977281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322851088.5U Active CN220954896U (en) | 2023-10-23 | 2023-10-23 | Transmission system for pit lifting garage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220954896U (en) |
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2023
- 2023-10-23 CN CN202322851088.5U patent/CN220954896U/en active Active
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