CN220998796U - Elevator inspection is with overspeed governor wire rope stripping off device - Google Patents
Elevator inspection is with overspeed governor wire rope stripping off device Download PDFInfo
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- CN220998796U CN220998796U CN202322535478.1U CN202322535478U CN220998796U CN 220998796 U CN220998796 U CN 220998796U CN 202322535478 U CN202322535478 U CN 202322535478U CN 220998796 U CN220998796 U CN 220998796U
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- wire rope
- clamping
- speed limiter
- bottom plate
- clamping block
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- 238000007689 inspection Methods 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model belongs to the field of auxiliary devices for detecting speed limiters, and particularly relates to a speed limiter wire rope stripping device for elevator inspection. The technique includes the bottom plate that the level set up, has seted up the communicating logical groove from top to bottom on the bottom plate, and the bottom plate top is provided with the roof through the support level, the hoist engine is installed at the roof top, is fixed with the couple after the expansion end of steel cable in the hoist engine passes the roof, detachably is connected with the clamping assembly who is used for pressing from both sides tight overspeed governor wire rope on the couple. According to the utility model, the rotating wheel of the speed limiter is arranged in the bottom plate, the steel wire rope of the speed limiter is fixed in the clamping assembly under the action of the clamping assembly, so that the steel wire rope is prevented from sliding between the clamping block and the steel wire rope when being pulled, and the steel wire rope is pulled up by the winch, thereby being convenient for the maintenance and replacement of workers.
Description
Technical Field
The utility model belongs to the field of auxiliary devices for detecting speed limiters, and particularly relates to a speed limiter wire rope stripping device for elevator inspection.
Background
The elevator governor is one of the safety control components in the elevator safety protection system. When the elevator is in operation, the elevator car overspeed or even falls, and all other safety protection devices do not work, the speed limiter and the safety tongs act in a linkage way, so that the elevator car is stopped; in the elevator maintenance process, the elevator speed limiter needs to be detached periodically and detected and maintained; in normal cases, an elevator speed limiter is arranged on one side of a traction machine in an elevator machine room, a rope pulley of the speed limiter is perpendicular to the side face of a lift car in a lift well, a steel wire rope on the rope pulley is lowered into the lift well and connected with a safety tongs on the lift car, and then returns to the rope pulley of the speed limiter through a rope expanding pulley of a lift well pit to form a steel wire rope rotation loop.
At present, adopt stripping off device to take down wire rope from the overspeed governor among the prior art, be convenient for the staff to change, including the roof, the roof bottom is fixed with spacing fixture block through the support frame, the wind-up roll is installed to the roof both sides, be connected with the stay cord on the wind-up roll, the expansion end of stay cord is fixed with and carries and draw the piece, carry and draw the piece to be "U" font structure, carry the open end of drawing the piece and wear to be equipped with the screw rod, during the use, with carry and draw the piece cover on wire rope, fix the screw rod in the opening part of carrying and draw the piece, connect the expansion end of stay cord on the screw rod, pull up wire rope through the wind-up roll, in the above-mentioned technique, through carrying and draw the piece cover in the wire rope outside, it is removed to carry and draw the piece to pull up wire rope's fixed effect, wire rope can take place the relative slip with carrying and draw the piece, cause the potential safety hazard, when pulling the stay cord, the weight of wire rope is heavier, can make the screw rod atress warp after using, destroy the screw thread on the screw rod surface, lead to the screw rod card to die to draw the piece from the wire rope.
Disclosure of utility model
According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: the speed limiter wire rope stripping device for elevator inspection is simple in structure and capable of avoiding sliding between the clamping blocks and the wire rope.
The elevator inspection is with overspeed governor wire rope stripping off device, including the bottom plate that the level set up, seted up on the bottom plate and from top to bottom communicating logical groove, the bottom plate top is provided with the roof through the support level, the hoist engine is installed at the roof top, is fixed with the couple after the expansion end of steel cable passed the roof in the hoist engine, detachably is connected with the clamping assembly who is used for pressing from both sides tight overspeed governor wire rope on the couple.
Further, the clamping assembly comprises clamping blocks, the clamping blocks are of U-shaped structures, steel wires of the speed limiter are wound in the clamping blocks, clamping rings are fixed on two side walls of the clamping blocks, and hooks are hung on the clamping rings.
Further, the outer side wall of the clamping block is sleeved with a tightening ring, two movable ends of the tightening ring are fixed with fixing plates, bolts horizontally penetrate through the fixing plates, nuts in threaded fit with the bolts are sleeved on the bolts, and the two fixing plates are arranged between the bolt heads and the nuts.
Further, the inner side wall of the clamping block is fixed with a plurality of bulges.
Further, a through hole which is vertically communicated is formed in the top plate, a freely rotating pulley is arranged in the through hole, and the steel rope is tensioned on the pulley.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the rotating wheel of the speed limiter is arranged in the bottom plate, the steel wire rope of the speed limiter is fixed in the clamping assembly under the action of the clamping assembly, so that the steel wire rope is prevented from sliding between the clamping block and the steel wire rope when being pulled, and the steel wire rope is pulled up by the winch, thereby being convenient for the maintenance and replacement of workers.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the clamping block in FIG. 1;
FIG. 3 is a view of the clamp block of FIG. 1 in use;
fig. 4 is a schematic structural view of embodiment 3;
The names of the components in the figure are as follows: 1. the hoisting machine comprises a hoisting machine 2, a top plate 3, a pulley 4, a steel rope 5, a bracket 6, a hook 7, a bottom plate 8, a clamping ring 9, a clamping block 10, a steel wire rope 11, a clamping rod 12, a fixing plate 13, a tightening ring 14, bolts 15 and protrusions.
Detailed Description
The present utility model is further illustrated by the following examples, which are not intended to be limiting, but any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.
Example 1
The wire rope stripping device of the speed limiter for elevator inspection comprises a bottom plate 7 which is horizontally arranged, wherein a through groove which is communicated with each other up and down is formed in the bottom plate 7, the speed limiter is arranged in the through groove, and a wire rope 10 of the speed limiter is conveniently fixed by a clamping assembly;
The top plate 2 is horizontally arranged above the bottom plate 7 through the support 5, the support 5 comprises four support rods which are in rectangular distribution, the upper ends of the support rods are fixed at the bottom of the top plate 2, the lower ends of the support rods are fixed at the top of the bottom plate 7, and an unoccupied part between the top plate 2 and the bottom plate 7 is used for placing a runner of the speed limiter;
The winch 1 is arranged at the top of the top plate 2, the winch 1 is in the prior art, the shrinkage and release of the steel rope 4 are controlled through the winch 1, the steel wire rope 10 of the speed limiter is pulled up, and the steel wire rope 10 is conveniently stripped from the speed limiter by an maintainer;
The movable end of the steel rope 4 in the winch 1 passes through the top plate 2 and then is fixed with a hook 6, the top plate 2 is provided with a groove which is communicated up and down, the movable end of the steel rope 4 in the winch 1 passes through the groove and then is fixed with the hook 6, and the hook 6 adopts a large-scale hook used on a crane, so that the bearing capacity of the hook 6 is enhanced;
The hook 6 is detachably connected with a clamping component for clamping the speed limiter wire rope 10, the clamping component is fixed on the speed limiter wire rope 10, the wire rope 10 is pulled up by pulling the clamping component through the hook 6, and the wire rope 10 is conveniently stripped from the speed limiter by an overhauling personnel.
When the speed limiter is used, the bottom plate 7 is fixed on the outer side of the speed limiter rotating wheel, the speed limiter rotating wheel is arranged between the top plate 2 and the bottom plate 7, the hook 6 is connected to the clamping assembly through the clamping assembly, the steel rope 4 is pulled to move upwards through the winch 1, the hook 6 pulls the steel rope 10 to move upwards, and the steel rope 10 tensioned on the rotating wheel is pulled up, so that the speed limiter is convenient for maintenance and replacement of workers.
As shown in fig. 1, the top plate 2 is provided with a through hole which is vertically communicated, a freely rotating pulley 3 is installed in the through hole, a steel rope 4 is tensioned on the pulley 3, the pulley 3 is installed in the through hole, the steel rope 4 is tensioned on the pulley 3, and the direction of the steel rope 4 is changed through the pulley 3, so that the pulling force applied by the winch 1 is all applied on the clamping block 9.
Example 2
The technology is further described in this embodiment, as shown in fig. 1, fig. 2 and fig. 3, the clamping assembly includes a clamping block 9, the clamping block 9 has a "U" structure, a wire rope 10 of a speed limiter is wound in the clamping block 9, as shown in fig. 2, the wire rope 10 passes through the clamping block 9, when the hook 6 is hung on the clasp 8 and is stressed, two side walls of the clamping block 9 are closed inwards, the wire rope 10 is clamped in the clamping block 9, the clamping block 9 and the wire rope 10 are prevented from sliding with each other when the hook 6 pulls the clamping block 9, two side walls of the clamping block 9 adopt a structure similar to a spring piece, and can deviate towards the middle part of the clamping block 9 when stressed, so as to clamp the wire rope 10;
Clamping rings 8 are fixed on two side walls of the clamping blocks 9, the hooks 6 are hung on the clamping rings 8, and as shown in fig. 3, the clamping blocks 9 are driven to move by pulling the clamping rings 8, so that the condition that the clamping blocks 9 are difficult to take off from the steel wire ropes 10 due to deformation of the clamping blocks 9 is avoided.
When the clamping block 9 is used, the steel wire rope 10 bypasses the clamping block 9, the clamping rings 8 on the two side walls of the clamping block 9 are hung on the hooks 6, when the hooks 6 pull the clamping block 9 to bear force, the two side walls of the clamping block 9 incline inwards, the steel wire rope 10 is clamped in the clamping block 9, the steel wire rope 4 is pulled upwards through the winch 1, the clamping block 9 is pulled upwards through the hooks 6 to move, and the steel wire rope 10 tensioned on the rotating wheel is pulled up, so that the maintenance and the replacement of workers are facilitated.
In the clamping assembly of the embodiment, a clamping rod 11 can be vertically fixed in the clamping block 9, the cross section of the clamping rod 11 is rectangular, the steel wire rope 10 is wound on the clamping rod 11, the movable end of the steel wire rope 10 penetrates into the clamping block 9 from the side wall of the clamping block 9 and then surrounds the clamping rod 11, the clamping rod 11 penetrates out from the other side wall of the clamping block 9, the contact area between the clamping block 9 and the steel wire rope 10 can be enhanced, and the friction force between the clamping rod 11 and the steel wire rope 10 can be enhanced by four right-angle sides of the clamping rod 11 with a rectangular structure, so that the fixing effect of the clamping block 9 on the steel wire rope 10 is enhanced.
Example 3
In this embodiment, as shown in fig. 4, the outer side wall of the clamping block 9 is sleeved with a tightening ring 13, the tightening ring 13 has a similar structure to the clamp, the tightening ring 13 has a ring structure, the front side of the tightening ring 13 is provided with an opening, the tightening ring 13 is sleeved on the outer sides of two side walls of the clamping block 9, the inner diameter of the tightening ring 13 is reduced by tightening the opening, and the side wall of the clamping block 9 is extruded by the inner side wall of the tightening ring 13 to incline the side wall of the clamping block 9, so that the steel wire rope 10 is clamped in the clamping block 9;
The two movable ends of the tightening ring 13 are fixedly provided with fixing plates 12, bolts 14 horizontally penetrate through the fixing plates 12, nuts in threaded fit with the bolts 14 are sleeved on the bolts 14, the two fixing plates 12 are arranged between the bolt heads and the nuts, the distance between the bolt heads and the nuts is reduced by tightening the nuts, the opening of the tightening ring 13 is tightened, the inner diameter of the tightening ring 13 is reduced, and the steel wire rope 10 is fixed in the clamping block 9.
As shown in fig. 4, the inner side wall of the clamping block 9 is fixed with a plurality of protrusions 15, and the protrusions 15 can increase friction between the steel wire rope 10 and the side wall of the clamping block 9, so that sliding of the clamping block 9 when pulling the steel wire rope 10 is avoided.
Claims (5)
1. The utility model provides an elevator inspection is with overspeed governor wire rope stripping off device, includes bottom plate (7) that the level set up, has seted up the logical groove of upper and lower intercommunication on bottom plate (7), and bottom plate (7) top is provided with roof (2) through support (5) level, its characterized in that: the hoisting device is characterized in that a hoist (1) is arranged at the top of the top plate (2), a hook (6) is fixed at the movable end of a steel rope (4) in the hoist (1) after penetrating through the top plate (2), and a clamping assembly for clamping a speed limiter steel wire rope (10) is detachably connected to the hook (6).
2. The elevator inspection speed limiter wire rope stripping device according to claim 1, characterized in that: the clamping assembly comprises clamping blocks (9), the clamping blocks (9) are of a U-shaped structure, a steel wire rope (10) of the speed limiter is wound in the clamping blocks (9), clamping rings (8) are fixed on two side walls of the clamping blocks (9), and hooks (6) are hung on the clamping rings (8).
3. The speed limiter wire rope stripping device for elevator inspection according to claim 2, characterized in that: the clamping block is characterized in that a tightening ring (13) is sleeved on the outer side wall of the clamping block (9), two movable ends of the tightening ring (13) are fixedly provided with fixing plates (12), bolts (14) horizontally penetrate through the fixing plates (12), nuts in threaded fit with the bolts (14) are sleeved on the bolts (14), and the two fixing plates (12) are arranged between the bolt heads and the nuts.
4. The speed limiter wire rope stripping device for elevator inspection according to claim 3, characterized in that: the inner side wall of the clamping block (9) is fixed with a plurality of bulges (15).
5. The elevator inspection speed limiter wire rope stripping device according to claim 1, characterized in that: the top plate (2) is internally provided with a through hole which is vertically communicated, a freely rotating pulley (3) is arranged in the through hole, and the steel rope (4) is tensioned on the pulley (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322535478.1U CN220998796U (en) | 2023-09-18 | 2023-09-18 | Elevator inspection is with overspeed governor wire rope stripping off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322535478.1U CN220998796U (en) | 2023-09-18 | 2023-09-18 | Elevator inspection is with overspeed governor wire rope stripping off device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220998796U true CN220998796U (en) | 2024-05-24 |
Family
ID=91116661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322535478.1U Active CN220998796U (en) | 2023-09-18 | 2023-09-18 | Elevator inspection is with overspeed governor wire rope stripping off device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220998796U (en) |
-
2023
- 2023-09-18 CN CN202322535478.1U patent/CN220998796U/en active Active
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