CN220431972U - Wire rope tensioning mechanism of synchronous belt hoist speed limiter - Google Patents
Wire rope tensioning mechanism of synchronous belt hoist speed limiter Download PDFInfo
- Publication number
- CN220431972U CN220431972U CN202322006816.2U CN202322006816U CN220431972U CN 220431972 U CN220431972 U CN 220431972U CN 202322006816 U CN202322006816 U CN 202322006816U CN 220431972 U CN220431972 U CN 220431972U
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- tensioning
- wire rope
- frame
- speed limiter
- tensioning mechanism
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 9
- 239000010959 steel Substances 0.000 abstract description 9
- 230000002159 abnormal effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model discloses a wire rope tensioning mechanism of a synchronous belt hoist speed limiter, which comprises a hoisting frame, wherein one side of the end face of the hoisting frame is provided with a driving motor, the driving end of the driving motor is provided with a driving sprocket, the driving sprocket is in transmission connection with a driven sprocket arranged on a rotating shaft on one side of the driving sprocket through a chain, both ends of the rotating shaft are provided with a plurality of synchronous pulleys, synchronous belts are arranged on the synchronous pulleys, the synchronous belts are connected with two driven synchronous pulleys arranged on the other side of the driving motor far away from the rotating shaft, one side of one driven synchronous pulley is provided with a frame, and a tensioning plate and a tensioning shaft are arranged in the frame. The utility model has the beneficial effects that: when the steel wire rope is abnormally loosened or disconnected, the spring is reset to enable the proximity switch to detect signals and feed the signals back to the system, so that the speed limiter steel wire rope is always in a tensioning state, various micro stresses can be self-adapted, abnormal conditions of the steel wire rope can be detected, and the safety of equipment is improved.
Description
Technical Field
The utility model relates to the technical field of elevators, in particular to a wire rope tensioning mechanism of a synchronous belt elevator speed limiter.
Background
The Elevator (well elevating conveyor/elementer) is a large mechanical device that is transported by changing potential energy, such as a mine hoist, a dam passing hoist, etc. Broadly, elevators, crown blocks, hoists, car stables, cranes, hoist, etc. may be referred to as hoists. The elevator generally refers to large-scale mechanical equipment with larger power and stronger lifting capacity. The flexible steel wire rope and the transported goods are dragged by the power machine to move up and down to finish the transportation process, the steel wire rope is an essential part of the hoisting machine, and main varieties include phosphatized coating steel wire ropes, galvanized steel wire ropes, stainless steel wire ropes, smooth steel wire ropes and the like.
The existing elevator speed limiter is generally not provided with a steel wire rope tensioning mechanism, when the steel wire rope of the elevator speed limiter is prolonged and loosened, the effect of the speed limiter can be affected, the operation of the speed limiter mechanism of the synchronous belt elevator is unstable, and then the accident occurrence probability of the elevator is increased.
Disclosure of Invention
The utility model aims to provide a wire rope tensioning mechanism of a synchronous belt hoist speed limiter, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hold-in range lifting machine overspeed governor wire rope straining device, includes the lifting frame, lifting frame terminal surface one side is equipped with driving motor, the driving motor drive end is equipped with drive sprocket, drive sprocket passes through chain drive with the driven sprocket who sets up in its one side pivot and is connected, the pivot both ends all are equipped with a plurality of synchronous pulleys, a plurality of all be equipped with the hold-in range on the synchronous pulley, the hold-in range with set up in driving motor keeps away from two driven synchronous pulleys of pivot opposite side are connected, one of them driven synchronous pulley one side is equipped with the frame, be equipped with tensioning plate and take-up shaft in the frame.
Further preferably, a tensioning wheel is arranged on the tensioning shaft.
Further preferably, a waist hole for installing the tensioning shaft and the tensioning wheel is formed in the middle of the tensioning plate.
Further preferably, the tensioning shaft is connected with the waist hole formed in the middle of the tensioning plate through a screw.
Further preferably, two ends of the tensioning plate are symmetrically provided with linear bearing sliding blocks respectively, and linear guide rods which are in sliding connection with the linear bearing sliding blocks are arranged in the linear bearing sliding blocks.
Further preferably, the lower end of the linear guide rod is fixedly connected with a mounting plate symmetrically arranged at the lower end of the inner part of the frame.
Further preferably, the linear guide rod is sleeved with a spring.
Further preferably, one side of one of the linear guide rods is provided with a proximity switch assembly fixedly arranged with the frame.
Advantageous effects
According to the wire rope tensioning mechanism of the synchronous belt hoist speed limiter, when the wire rope is abnormally loosened or disconnected, the spring is reset, so that the proximity switch detects signals and feeds the signals back to the system, the speed limiter wire rope is always in a tensioning state, various micro stresses can be self-adapted, abnormal conditions of the wire rope can be detected, and the safety of equipment is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic structural view of the tensioning mechanism of the present utility model.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
Examples
As shown in fig. 1-2, a wire rope tensioning mechanism of a synchronous belt hoist speed limiter comprises a hoisting frame 10, a driving motor 11 is arranged on one side of the end face of the hoisting frame 10, a driving sprocket is arranged at the driving end of the driving motor 11 and is in transmission connection with a driven sprocket 13 arranged on a rotating shaft 12 on one side of the driving sprocket through a chain 16, a plurality of synchronous pulleys 14 are arranged at two ends of the rotating shaft 12, synchronous belts 9 are arranged on the synchronous pulleys 14, the synchronous belts 9 are connected with two driven synchronous pulleys 15 arranged on the other side of the driving motor 11 far away from the rotating shaft 12, one side of one driven synchronous pulley 15 is provided with a frame 1, and a tensioning plate 4 and a tensioning shaft 3 are arranged in the frame 1.
In this embodiment, the tensioning shaft 3 is provided with the tensioning wheel 2, and the tensioning shaft 3 is screwed onto the tensioning plate 4. Waist holes for installing the tensioning shaft 3 and the tensioning wheel 2 are formed in the middle of the tensioning plate 4, and the tensioning shaft 3 is connected with the waist holes formed in the middle of the tensioning plate 4 through screws.
The two ends of the tensioning plate 4 are symmetrically provided with linear bearing sliding blocks 6 respectively, linear guide rods 5 which are in sliding connection with the linear bearing sliding blocks are arranged in the linear bearing sliding blocks 6, the linear bearing sliding blocks 6 and the linear guide rods 5 are matched to play a guiding role, the linear guide rods 5 are arranged on the frame 1, and the lower ends of the linear guide rods 5 are fixedly connected with mounting plates symmetrically arranged at the lower ends of the inside of the frame 1.
The linear guide rod 5 is sleeved with a spring 7 and is arranged between the linear bearing sliding block 6 and the frame 1.
One side of one linear guide rod 5 is provided with a proximity switch component 8 which is fixedly arranged with the frame 1, and when the wire rope is abnormally loosened or disconnected, the spring is reset to enable the proximity switch to detect signals and feed the signals back to the system.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the summary of the present utility model within the scope of the present utility model.
Claims (8)
1. The utility model provides a hold-in range lifting machine overspeed governor wire rope straining device which characterized in that: including lifting frame (10), lifting frame (10) terminal surface one side is equipped with driving motor (11), driving motor (11) drive end is equipped with drive sprocket, drive sprocket passes through chain (16) transmission with driven sprocket (13) that set up on its one side pivot (12) and is connected, pivot (12) both ends all are equipped with a plurality of synchronous pulleys (14), a plurality of all be equipped with hold-in range (9) on synchronous pulleys (14), hold-in range (9) with set up in driving motor (11) keep away from two driven synchronous pulleys (15) of pivot (12) opposite side are connected, one of them driven synchronous pulleys (15) one side is equipped with frame (1), be equipped with tensioning plate (4) and take-up shaft (3) in frame (1).
2. The timing belt hoist governor rope tensioning mechanism of claim 1, wherein: the tensioning shaft (3) is provided with a tensioning wheel (2).
3. The timing belt hoist governor rope tensioning mechanism of claim 2, wherein: waist holes for installing the tensioning shafts (3) and the tensioning wheels (2) are formed in the middle of the tensioning plates (4).
4. The timing belt hoist speed limiter wire rope tensioning mechanism of claim 3, characterized in that: the tensioning shaft (3) is connected with the waist hole formed in the middle of the tensioning plate (4) through a screw.
5. The timing belt hoist governor rope tensioning mechanism of claim 1, wherein: the two ends of the tensioning plate (4) are symmetrically provided with linear bearing sliding blocks (6), and linear guide rods (5) which are in sliding connection with the linear bearing sliding blocks (6) are arranged in the linear bearing sliding blocks.
6. The timing belt hoist speed limiter wire rope tensioning mechanism of claim 5, wherein: the lower end of the linear guide rod (5) is fixedly connected with a mounting plate symmetrically arranged at the lower end inside the frame (1).
7. The timing belt hoist speed limiter wire rope tensioning mechanism of claim 5, wherein: the linear guide rod (5) is sleeved with a spring (7).
8. The timing belt hoist speed limiter wire rope tensioning mechanism of claim 5, wherein: one side of one linear guide rod (5) is provided with a proximity switch component (8) fixedly arranged with the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322006816.2U CN220431972U (en) | 2023-07-28 | 2023-07-28 | Wire rope tensioning mechanism of synchronous belt hoist speed limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322006816.2U CN220431972U (en) | 2023-07-28 | 2023-07-28 | Wire rope tensioning mechanism of synchronous belt hoist speed limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220431972U true CN220431972U (en) | 2024-02-02 |
Family
ID=89686170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322006816.2U Active CN220431972U (en) | 2023-07-28 | 2023-07-28 | Wire rope tensioning mechanism of synchronous belt hoist speed limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220431972U (en) |
-
2023
- 2023-07-28 CN CN202322006816.2U patent/CN220431972U/en active Active
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