CN221216754U - Guide limiting device for elevator car and elevator - Google Patents
Guide limiting device for elevator car and elevator Download PDFInfo
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- CN221216754U CN221216754U CN202322690584.7U CN202322690584U CN221216754U CN 221216754 U CN221216754 U CN 221216754U CN 202322690584 U CN202322690584 U CN 202322690584U CN 221216754 U CN221216754 U CN 221216754U
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- 239000000725 suspension Substances 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a guiding and limiting device for an elevator car and the elevator. The elevator comprises guide rails and a car suspension, between which a guide limit device for the elevator car as described above is installed. The guide limiting device for the elevator car and the elevator have the advantages of simple structure, uniform roller stress and long service life, and can keep stable operation after the elevator car is used for a long time.
Description
Technical Field
The utility model relates to the technical field of elevator equipment, in particular to a guide limiting device for an elevator car and an elevator.
Background
The elevator is an indispensable fixed lifting device for carrying people or objects in modern life, and an elevator car adopts a driving mode of traction of a steel wire wheel set, and drives steel wires to enable the car to run in a well together with a counterweight through a machine room, a well, a transmission device, a lifting device, a safety device, a control device and the like which are arranged on the top layer of a building.
The existing elevator car mostly adopts a welding integrated guide limiting device, and the rollers are welded and fixed on the wheel frame, so that the structure is complex, meanwhile, in the operation process of the elevator car, the stress of each roller is uneven, the abrasion of the rollers is inconsistent, the service life of the guide limiting device is seriously influenced, and in the long-term use process, the elevator car is easy to vibrate, so that the elevator car is unstable to operate.
Disclosure of utility model
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a guide limiting device for an elevator car and an elevator, wherein the guide limiting device has a simple structure and even stress of rollers.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a direction stop device for elevator car, includes the direction stop gear who sets up between guide rail and car suspension, direction stop gear includes frame, bears wheelset, direction wheelset and spacing wheelset, be provided with a plurality of connection sliders in the frame, it has the wheel seat to bear to articulate on wheelset, direction wheelset and the spacing wheelset, each wheel seat fixed connection is on the connection slider that corresponds.
As a further improvement of the above technical scheme:
The frame is provided with a chute, and the connecting slide block is in sliding connection with the chute.
The frame is fixedly provided with a jacking block, the jacking block is provided with a jacking bolt in a penetrating mode, the jacking bolt is abutted to the connecting sliding block, the jacking bolt is connected with a nut in a threaded mode, and a spring in a compressed state is sleeved on the jacking bolt between the nut and the jacking block.
The bearing wheel set, the guide wheel set and the limiting wheel set all comprise wheel frames and idler wheels, the idler wheels are hinged to the wheel frames, and the wheel frames are hinged to the wheel seats.
The top of the frame is fixedly provided with a connecting seat, and the connecting seat is provided with a bearing movably connected with the car suspension.
An elevator comprising guide rails and a car suspension, between which guide rails and car suspension a guide limit device for an elevator car as described above is installed.
Compared with the prior art, the utility model has the advantages that:
the bearing wheel set, the guide wheel set and the limiting wheel set of the guide limiting device for the elevator car are movably connected with the frame in a hinged mode, and each wheel set can rotate by self force relative to the frame in the running process, so that each wheel set is tightly attached to the track surface of the track to run, the stress of each wheel set is uniform, the service life is prolonged, the elevator car can still keep stable running after being used for a long time, and compared with a traditional structure, the guide limiting device for the elevator car is simpler in structure. The elevator provided by the utility model has the guiding limiting device for the elevator car, so that the elevator has corresponding technical effects and is not repeated herein.
Drawings
Fig. 1 is a schematic view of an embodiment of the guide limit device for an elevator car of the present utility model.
Fig. 2 is a schematic top view of the guiding and limiting device of the present utility model.
Fig. 3 is a cross-sectional view of the guide stopper of the present utility model mounted on a guide rail.
Fig. 4 is a partial enlarged view of fig. 3.
Fig. 5 is a schematic view of the internal structure of the frame part of the guide limiting device of the present utility model.
Fig. 6 is a schematic structural view of a bearing wheel set of the guiding and limiting device of the present utility model.
Fig. 7 is a schematic structural view of a guide wheel set of the guide limit device of the present utility model.
Fig. 8 is a schematic structural view of a limiting wheel set of the guiding limiting device of the present utility model.
Fig. 9 presents a diagrammatic illustration of the construction of an elevator embodiment of the utility model.
The reference numerals in the drawings denote:
1. A guide rail; 2. a car suspension; 3. a guiding and limiting mechanism; 31. a frame; 311. the connecting slide block; 312. a chute; 313. a top block; 314. a jack bolt; 315. a nut; 316. a spring; 32. a bearing wheel set; 33. a guide wheel set; 34. a limiting wheel set; 4. a wheel seat; 5. a wheel carrier; 6. a roller; 7. a connecting seat; 8. and (3) a bearing.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the specific examples.
As shown in fig. 1 to 9, the guiding and limiting device for an elevator car of the present embodiment includes a guiding and limiting mechanism 3 disposed between a guide rail 1 and a car suspension 2, the guiding and limiting mechanism 3 includes a frame 31, a bearing wheel set 32, a guiding wheel set 33 and a limiting wheel set 34, a plurality of connecting sliding blocks 311 are disposed on the frame 31, wheel seats 4 are hinged on the bearing wheel set 32, the guiding wheel set 33 and the limiting wheel set 34, and each wheel seat 4 is fixedly connected on the corresponding connecting sliding block 311. Compared with the traditional structure, the structure is simple, the guide limiting mechanism 3 is movably connected to the car suspension 2, so that the guide limiting mechanism can not only run on a straight rail, but also be applicable to an arc-shaped rail, meanwhile, the bearing wheel set 32, the guide wheel set 33 and the limiting wheel set 34 are movably connected with the frame 31 in a hinged mode, each wheel set can rotate under self-stress relative to the frame 31 in the running process, each wheel set can run tightly against the track surface of the rail 1, the stress of each wheel set is uniform, the service life is prolonged, and the elevator car can still keep stable in running after long-time use.
In this embodiment, a sliding slot 312 is formed on the frame 31, and the connecting slider 311 is slidably connected in the sliding slot 312. In this structure, the connecting slider 311 is slidable in the slide groove 312, so that the bearing wheel set 32, the guide wheel set 33, and the stopper wheel set 34 connected to the connecting slider 311 have an adjustment space between the track surfaces of the track 1.
In this embodiment, a top block 313 is fixedly installed on the frame 31, a top bolt 314 is threaded on the top block 313, the top bolt 314 abuts against the connecting slider 311, a nut 315 is screwed on the top bolt 314, and a spring 316 in a compressed state is sleeved on the top bolt 314 between the nut 315 and the top block 313. In this structure, after each roller 6 receives certain wearing and tearing in the use, through setting up spring 316, adjustable nut 315 makes jack bolt 314 promote the connection slider 311 and removes in spout 312, makes each roller 6 hug closely each track face of track 1, makes carrier wheel group 32, guide wheel group 33 and spacing wheelset 34 keep better bearing, direction and spacing function, and its adjustment operation is simple and convenient.
In this embodiment, the bearing wheel set 32, the guiding wheel set 33 and the limiting wheel set 34 all comprise a wheel frame 5 and a roller 6, the roller 6 is hinged on the wheel frame 5, and the wheel frame 5 is hinged with the wheel seat 4. The structure is simple, in the structure, the bearing wheel set 32 plays a role of bearing load, the limiting wheel set 34 mainly plays a limiting role, the bearing load is small, the wheel diameter and the wheel width of the idler wheels 6 of the limiting wheel set 34 can be set smaller, the weight of the whole structure is reduced, the space is saved, in the embodiment, the wheel frame 5 is hinged with the wheel seat 4, the wheel frame 5 can rotate relative to the wheel seat 4 by itself in the running process of an elevator car, the idler wheels 6 on the wheel frame 5 are enabled to run tightly against a track surface, the stress and abrasion of each idler wheel 6 are even, and the service life is long.
In this embodiment, the guiding and limiting mechanism 3 is movably connected to the car suspension 2, the top of the frame 31 is fixedly provided with a connecting seat 7, and the connecting seat 7 is provided with a bearing 8 movably connected to the car suspension 2. The guide limiting mechanism is simple in structure, and the guide limiting mechanism 3 can relatively rotate relative to the car suspension 2 through the bearing 8 movably connected with the car suspension 2 and the connecting seat 7, so that the guide limiting mechanism is suitable for an arc-shaped track.
As shown in fig. 9, the elevator of the present embodiment includes a guide rail 1 and a car suspension 2, and a guide stopper for an elevator car as described in the above embodiment is installed between the guide rail 1 and the car suspension 2.
While the utility model has been described in terms of preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model shall fall within the scope of the technical solution of the present utility model.
Claims (6)
1. A direction stop device for elevator car, its characterized in that: the elevator car is characterized by comprising a guide limiting mechanism (3) arranged between a guide rail (1) and a car suspension (2), wherein the guide limiting mechanism (3) comprises a frame (31), a bearing wheel set (32), a guide wheel set (33) and a limiting wheel set (34), a plurality of connecting sliding blocks (311) are arranged on the frame (31), wheel seats (4) are hinged on the bearing wheel set (32), the guide wheel set (33) and the limiting wheel set (34), and the wheel seats (4) are fixedly connected to the corresponding connecting sliding blocks (311).
2. The guide limit device for an elevator car according to claim 1, wherein: a sliding groove (312) is formed in the frame (31), and the connecting sliding block (311) is connected in the sliding groove (312) in a sliding mode.
3. The guide limit device for an elevator car according to claim 2, wherein: the frame (31) is fixedly provided with a top block (313), the top block (313) is provided with a top bolt (314) in a penetrating mode, the top bolt (314) is abutted to the connecting sliding block (311), the top bolt (314) is connected with a nut (315) in a threaded mode, and a spring (316) in a compressed state is sleeved on the top bolt (314) between the nut (315) and the top block (313).
4. The guide limit device for an elevator car according to claim 1, wherein: the bearing wheel set (32), the guide wheel set (33) and the limiting wheel set (34) comprise a wheel frame (5) and a roller (6), the roller (6) is hinged to the wheel frame (5), and the wheel frame (5) is hinged to the wheel seat (4).
5. The guide limit device for an elevator car according to any one of claims 1 to 4, characterized in that: the guide limiting mechanism (3) is movably connected to the car suspension (2), a connecting seat (7) is fixedly arranged at the top of the frame (31), and a bearing (8) movably connected with the car suspension (2) is arranged on the connecting seat (7).
6. Elevator, comprising a guide rail (1) and a car suspension (2), characterized in that: a guide limit device for an elevator car according to any one of claims 1 to 5 is fitted between the guide rail (1) and the car suspension (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322690584.7U CN221216754U (en) | 2023-10-08 | 2023-10-08 | Guide limiting device for elevator car and elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322690584.7U CN221216754U (en) | 2023-10-08 | 2023-10-08 | Guide limiting device for elevator car and elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221216754U true CN221216754U (en) | 2024-06-25 |
Family
ID=91547539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322690584.7U Active CN221216754U (en) | 2023-10-08 | 2023-10-08 | Guide limiting device for elevator car and elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221216754U (en) |
-
2023
- 2023-10-08 CN CN202322690584.7U patent/CN221216754U/en active Active
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