CN219448946U - Elevator wire rope strand breakage self-detection protection device - Google Patents
Elevator wire rope strand breakage self-detection protection device Download PDFInfo
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- CN219448946U CN219448946U CN202320347155.7U CN202320347155U CN219448946U CN 219448946 U CN219448946 U CN 219448946U CN 202320347155 U CN202320347155 U CN 202320347155U CN 219448946 U CN219448946 U CN 219448946U
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- steel wire
- protection device
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Abstract
The utility model relates to the field of elevator detection, and particularly discloses a self-detection protection device for broken strands of an elevator steel wire rope, which comprises a top plate, wherein a fixed frame is arranged at the bottom of the top plate, a mounting plate is mounted on the inner wall of the fixed frame, a fixed hole is formed in the top of the mounting plate, a guide cover is mounted on the top of the mounting plate, a through hole is formed in the top of the guide cover, the through hole is positioned above the fixed hole, a detection piece is mounted on the inner top of the guide cover, and a limiting mechanism is arranged on the inner wall of the fixed frame and below the mounting plate. The two rollers can limit the position of the steel wire rope, prevent the steel wire rope from shaking when moving, and enable the steel wire rope to be more stable when the detection piece detects the surface of the steel wire rope.
Description
Technical Field
The utility model relates to the technical field of elevator detection, in particular to a self-detection protection device for broken strands of an elevator steel wire rope.
Background
An elevator is a transportation device that vertically transports pedestrians or goods. The elevator serves a prescribed floor building, and the vertical lift elevator has a car for passengers to get in and out or for loading and unloading goods. When the elevator is used, the elevator car is pulled to lift through the steel wire rope, but after the elevator is used for a long time, the surface of the steel wire rope is worn, broken wire or broken strand, and external personnel cannot observe and know the condition of the steel wire rope, so that detection equipment is required to detect the steel wire rope in real time.
When the existing detection equipment detects the steel wire rope, when the elevator car is located in the elevator shaft, the distance between one end of the top of the elevator car and one end of the top of the elevator shaft is long, so when the elevator car is driven by the steel wire rope to rise, the movement of the steel wire rope can slightly shake due to the long length, the steel wire rope detection equipment cannot better detect the surface of the steel wire rope, the steel wire rope can collide with the detection equipment back and forth when shaking, the long-time collision can lead to the damage of the detection equipment and the surface of the steel wire rope, and the existing detection equipment cannot well limit the movement of the steel wire rope.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a self-detection protection device for broken strands of an elevator steel wire rope.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an elevator wire rope strand break self-checking protection device, includes the roof, the bottom of roof is equipped with the fixed frame, installs the mounting panel on the inner wall of fixed frame, and the fixed orifices has been seted up at the top of mounting panel, and the guide housing is installed at the top of mounting panel, and the through-hole has been seted up at the top of guide housing, and the through-hole is located the top of fixed orifices, and the detection piece is installed at the interior top of guide housing, is equipped with stop gear in the below of mounting panel on the inner wall of fixed frame.
Preferably, the limiting mechanism comprises two supporting plates, the two supporting plates are respectively arranged on the inner walls of the two sides of the fixed frame, a limiting groove is formed in the bottom of each supporting plate in the length direction, and the movable plate is slidably arranged in each limiting groove.
Preferably, the rollers matched with each other are rotatably arranged at the opposite ends of the two moving plates, and springs are arranged between the inner walls of the limiting grooves, which are positioned on the fixed frames, and the moving plates.
Preferably, the limiting holes are formed in the inner walls of the two sides of the limiting groove in the length direction, limiting blocks are slidably arranged in the limiting holes, the two limiting blocks are respectively arranged on the two sides of the movable plate, which are far away from one end of the roller, the roller is located below the fixing hole, and the top of the supporting plate is arranged at the bottom of the mounting plate.
Preferably, the fixed block is installed at the side top of fixed frame, and the top of fixed block and the bottom butt of roof, the bolt is installed to the bottom of fixed block, and the top of bolt runs through the bottom of fixed block and roof.
Preferably, the connecting hole is installed at the top of roof, and the connecting hole is located the top of through-hole, and the fixed plate is all installed at the side both ends that the top of roof is located the connecting hole, and the winding wheel is installed in the rotation of the opposite face of two fixed plates.
Preferably, one side of the fixed plate, which is far away from the winding wheel, is provided with a motor, an output shaft of the motor penetrates through the fixed plate and is rotatably arranged on the side face of the other fixed plate, and the winding wheel is arranged on the output shaft of the motor.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, when the steel wire rope moves into the through hole in the guide cover, the detection part positioned at the inner top of the guide cover can detect the surface of the moving steel wire rope, so that the situation of strand breakage of the steel wire rope in use is prevented, when the steel wire rope drives the elevator car to move up and down, the detection part can detect the surface of the steel wire rope in real time, meanwhile, the two rollers can limit the position of the steel wire rope in use, the steel wire rope is prevented from shaking in moving, and the steel wire rope is more stable in surface detection of the steel wire rope by the detection part.
2. When the winding wheel winds and unwinds the steel wire rope, the spring drives the movable plates to move towards the direction of the steel wire rope through self elasticity, so that the rollers on the two movable plates are mutually matched to clamp and limit the positions of the steel wire rope, a better guiding effect can be achieved on the movement of the steel wire rope, the two rollers can limit and guide the positions of the steel wire ropes with different diameters when the steel wire rope winding device is used, the steel wire rope winding device is more convenient to use, meanwhile, the steel wire rope can accurately enter the detection piece, and the detection piece is convenient to detect the surface on the steel wire rope.
Drawings
Fig. 1 is a top plate bottom view of an elevator wire rope strand break self-detection protection device provided by the utility model;
fig. 2 is a schematic diagram of the top structure of a top plate of the self-detection protection device for broken strands of an elevator steel wire rope;
fig. 3 is a cross-sectional view of a fixing frame of an elevator wire rope broken strand self-detection protection device according to the present utility model;
fig. 4 is a schematic structural diagram of a supporting plate of the self-detection protection device for broken strands of an elevator steel wire rope.
In the figure: 1. a top plate; 2. a fixed frame; 3. a fixed block; 4. a bolt; 5. a mounting plate; 6. a guide cover; 7. a through hole; 8. a fixing hole; 9. a detecting member; 10. a support plate; 11. a limit groove; 12. a moving plate; 13. a roller; 14. a limiting hole; 15. a limiting block; 16. a spring; 17. a connection hole; 18. a fixing plate; 19. a winding wheel; 20. and a motor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an elevator wire rope strand breakage self-detection protection device comprises a top plate 1, wherein a fixed frame 2 is arranged at the bottom of the top plate 1, a mounting plate 5 is mounted on the inner wall of the fixed frame 2, a fixing hole 8 is formed in the top of the mounting plate 5, a guide cover 6 is mounted at the top of the mounting plate 5, a through hole 7 is formed in the top of the guide cover 6, the through hole 7 is located above the fixing hole 8, a detection piece 9 is mounted at the inner top of the guide cover 6, and a limiting mechanism is arranged below the mounting plate 5 on the inner wall of the fixed frame 2.
As a technical optimization scheme of the utility model, the limiting mechanism comprises two supporting plates 10, the two supporting plates 10 are respectively arranged on the inner walls of the two sides of the fixed frame 2, a limiting groove 11 is formed in the bottom of the supporting plate 10 along the length direction, a moving plate 12 is slidably arranged in the limiting groove 11, and the moving plate 12 can be adjusted in position according to the diameter of a steel wire rope when in use.
As a technical optimization scheme of the utility model, the opposite ends of the two movable plates 12 are respectively provided with the rollers 13 which are matched with each other in a rotating way, the springs 16 are arranged between the inner wall of the limiting groove 11, which is positioned on the fixed frame 2, and the movable plates 12, and when in use, the springs 16 can drive the two rollers 13 to guide and limit the positions of the steel wire ropes through the movable plates 12 through self elasticity, so that the position change of the steel wire ropes is prevented when the steel wire ropes are moved.
As a technical optimization scheme of the utility model, limit holes 14 are formed in the inner walls of the two sides of the limit groove 11 according to the length direction, limit blocks 15 are slidably mounted in the limit holes 14, the two limit blocks 15 are respectively mounted on the two sides of one end of the movable plate 12 far away from the roller 13, the roller 13 is positioned below the fixed hole 8, the top of the support plate 10 is mounted at the bottom of the mounting plate 5, and when the movable plate 12 moves, the two limit blocks 15 on the side face can well limit the moving distance of the movable plate 12 through the limit holes 14.
As a technical optimization scheme of the utility model, the top of the side face of the fixed frame 2 is provided with the fixed block 3, the top of the fixed block 3 is abutted against the bottom of the top plate 1, the bottom of the fixed block 3 is provided with the bolt 4, the top end of the bolt 4 penetrates through the fixed block 3 and the bottom of the top plate 1, when in use, a worker can fix the fixed frame 2 on the bottom of the top plate 1 through the bolt 4 and the fixed block 3, and when in use, the worker can assemble and disassemble the fixed frame 2 through the bolt 4 according to the use condition, so that the worker can conveniently overhaul the inside of the fixed frame 2.
As a technical optimization scheme of the utility model, a connecting hole 17 is arranged at the top of the top plate 1, the connecting hole 17 is positioned above the through hole 7, fixed plates 18 are arranged at two ends of the side surface of the top plate 1, which is positioned at the connecting hole 17, a winding wheel 19 is rotatably arranged on the opposite surfaces of the two fixed plates 18, and when in use, the winding wheel 19 can wind or unwind a steel wire rope, and the elevator car at the bottom end of the winding wheel 19 is driven by the steel wire rope to lift.
As a technical optimization scheme of the utility model, one side of one fixed plate 18 far away from the winding wheel 19 is provided with a motor 20, an output shaft of the motor 20 penetrates through the fixed plate 18 and is rotatably arranged on the side face of the other fixed plate 18, the winding wheel 19 is arranged on the output shaft of the motor 20, and when in use, the output shaft of the motor 20 can drive the winding wheel 19 to rotate, so that the winding wheel 19 is convenient for winding and unwinding the steel wire rope.
When the elevator car is used, a worker fixes the bottom end of the steel wire rope at the top end of the elevator car, the top end of the steel wire rope penetrates through the fixing hole 8, the detection piece 9, the through hole 7 and the connecting hole 17 and is wound on the winding wheel 19, and the top plate 1 is fixed at the inner top of the elevator shaft when the elevator car is used. When the elevator car needs to be lifted, the output shaft of the motor 20 drives the winding wheel 19 to rotate, the steel wire rope can be wound or unwound when the winding wheel 19 rotates, and the connecting hole 17 at the top of the top plate 1 can well limit the position of the steel wire rope, so that the winding wheel 19 can well wind and unwind the steel wire rope, and meanwhile, the surface of the steel wire rope is prevented from being abutted against the inner wall of the connecting hole 17, and the steel wire rope can be well protected when the elevator car is used.
When the winding wheel 19 winds and unwinds the steel wire rope, the spring 16 positioned in the limiting groove 11 pushes the moving plate 12 to move towards the direction of the steel wire rope through self elasticity, so that the rollers 13 on the two moving plates 12 are mutually matched to clamp and limit the position of the steel wire rope, and when the steel wire rope moves, the two rollers 13 can rotate to better guide the movement of the steel wire rope, and when the steel wire rope winding device is used, the two rollers 13 can limit and guide the position of the steel wire rope with different diameters, so that the steel wire rope winding device is more convenient to use, meanwhile, the steel wire rope can accurately enter the detecting piece 9, and the detecting piece 9 can conveniently detect the surface on the steel wire rope.
When the movable plate 12 moves, the limiting blocks 15 positioned at two sides of the movable plate 12 can slide in the limiting holes 14, the moving distance of the movable plate 12 can be well limited by the limiting blocks 15 through the limiting holes 14, the movable plate 12 is prevented from completely moving out of the limiting grooves 11 when in use, when the steel wire rope moves into the through holes 7 on the guide cover 6, the detecting piece 9 positioned at the inner top of the guide cover 6 can detect the surface of the moved steel wire rope, and breakage of the steel wire rope when in use is prevented.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides an elevator wire rope strand break self-checking protection device, includes roof (1), its characterized in that, the bottom of roof (1) is equipped with fixed frame (2), installs mounting panel (5) on the inner wall of fixed frame (2), fixed orifices (8) have been seted up at the top of mounting panel (5), guide housing (6) are installed at the top of mounting panel (5), through-hole (7) have been seted up at the top of guide housing (6), through-hole (7) are located the top of fixed orifices (8), detection piece (9) are installed at the interior top of guide housing (6), are equipped with stop gear in the below of mounting panel (5) on the inner wall of fixed frame (2).
2. The elevator wire rope strand breakage self-detection protection device according to claim 1, wherein the limiting mechanism comprises two supporting plates (10), the two supporting plates (10) are respectively arranged on the inner walls of the two sides of the fixed frame (2), a limiting groove (11) is formed in the bottom of the supporting plate (10) in the length direction, and a moving plate (12) is slidably arranged in the limiting groove (11).
3. The elevator wire rope strand breakage self-detection protection device according to claim 2, wherein the opposite ends of the two moving plates (12) are respectively provided with rollers (13) which are matched with each other in a rotating way, and springs (16) are arranged between the inner wall of the fixed frame (2) and the moving plates (12) in the limiting grooves (11).
4. The elevator wire rope strand breakage self-detection protection device according to claim 3, wherein limiting holes (14) are formed in the inner walls of the two sides of the limiting groove (11) in the length direction, limiting blocks (15) are slidably installed in the limiting holes (14), the two limiting blocks (15) are respectively installed on the two sides, far away from one end of the idler wheel (13), of the moving plate (12), the idler wheel (13) is located below the fixing hole (8), and the top of the supporting plate (10) is installed at the bottom of the installation plate (5).
5. The elevator wire rope strand breakage self-detection protection device according to claim 1, wherein a fixing block (3) is installed at the top of the side face of the fixing frame (2), the top of the fixing block (3) is abutted to the bottom of the top plate (1), a bolt (4) is installed at the bottom of the fixing block (3), and the top end of the bolt (4) penetrates through the bottoms of the fixing block (3) and the top plate (1).
6. The elevator wire rope strand breakage self-detection protection device according to claim 1, wherein a connecting hole (17) is arranged at the top of the top plate (1), the connecting hole (17) is positioned above the through hole (7), fixing plates (18) are arranged at two ends of the side face of the top plate (1) positioned at the connecting hole (17), and winding wheels (19) are rotatably arranged on the opposite faces of the two fixing plates (18).
7. The elevator wire rope strand breakage self-detection protection device according to claim 6, wherein one of the fixing plates (18) is provided with a motor (20) on a side away from the winding wheel (19), an output shaft of the motor (20) penetrates through the fixing plate (18) and is rotatably mounted on a side face of the other fixing plate (18), and the winding wheel (19) is mounted on an output shaft of the motor (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320347155.7U CN219448946U (en) | 2023-02-24 | 2023-02-24 | Elevator wire rope strand breakage self-detection protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320347155.7U CN219448946U (en) | 2023-02-24 | 2023-02-24 | Elevator wire rope strand breakage self-detection protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219448946U true CN219448946U (en) | 2023-08-01 |
Family
ID=87381519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320347155.7U Active CN219448946U (en) | 2023-02-24 | 2023-02-24 | Elevator wire rope strand breakage self-detection protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219448946U (en) |
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2023
- 2023-02-24 CN CN202320347155.7U patent/CN219448946U/en active Active
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