CN220886822U - A not hard up detection device for lift wire rope - Google Patents
A not hard up detection device for lift wire rope Download PDFInfo
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- CN220886822U CN220886822U CN202322780896.7U CN202322780896U CN220886822U CN 220886822 U CN220886822 U CN 220886822U CN 202322780896 U CN202322780896 U CN 202322780896U CN 220886822 U CN220886822 U CN 220886822U
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- rod
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- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 abstract description 12
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 240000007643 Phytolacca americana Species 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a loosening detection device for a steel wire rope of an elevator, which belongs to the technical field of elevators and has the technical key points that: including the support frame, the junction of support frame and mounting bracket is provided with lift hoist mechanism, the one end of first wire rope and second wire rope all is connected with not hard up detection mechanism, can realize lifting by crane the lift operation through the lift hoist mechanism that sets up, when first wire rope or second wire rope appear not hard up through the not hard up detection mechanism that sets up, can order about the shifting block on the toggle plate upwards dial the horizontal pole, thereby the horizontal pole contacts with the proximity switch, thereby the transmission signal carries out emergency braking for elevator motor, in addition, stir the brake block that the horizontal pole other end is connected and carry out the slant under the slant direction effect of guide way simultaneously and extend, thereby the brake tooth on the brake block carries out friction braking with the outside contact of support frame, realized detecting and the protection processing to the device lift, have the advantage of being convenient for carry out not hard up detection and being convenient for emergency braking.
Description
Technical Field
The utility model relates to the field of elevators, in particular to a loosening detection device for an elevator steel wire rope.
Background
With the rapid development of economy and technological progress in various areas, an elevator is a lifting mechanical device or apparatus for a platform or a semi-closed platform for carrying people or goods on vertical up-and-down passages, and is an integral body formed by the platform and devices, motors, cables and other auxiliary devices for operating the platform or the platform, and the earliest appearance of the elevator should be traced to ancient China and European countries, and people and goods are vertically transported by means of windlasses and the like. Modern elevators are elevator devices comprising a travelling mechanism, a hydraulic mechanism, an electric control mechanism and a supporting mechanism.
The current lift is in the in-process of using, lift by crane operation that goes up and down to the article through wire rope, but wire rope is in the in-process of using easily appears wire rope clamping or not hard up the emergence of condition, easily takes place to lift by crane dangerous condition such as slope and goods drop, has reduced the availability factor of device, and current lift mechanism lacks corresponding detection device simultaneously and detects wire rope clamping to and corresponding braking treatment, and the suitability is poor, can't satisfy the in-service use needs.
Accordingly, there is a need to provide a loosening detection device for an elevator wire rope, which aims to solve the above-mentioned problems.
Disclosure of utility model
Aiming at the defects existing in the prior art, the embodiment of the utility model aims to provide a loosening detection device for a steel wire rope of an elevator, which aims to solve the technical problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a not hard up detection device for lift wire rope, includes the support frame, movable mounting has the mounting bracket on the support frame, installs the material case in the mounting bracket, the junction of support frame and mounting bracket is provided with lift hoisting mechanism, lift hoisting mechanism is including first wire rope and the second wire rope that is used for lifting by crane, the one end of first wire rope and second wire rope all is connected with not hard up detection mechanism, not hard up detection mechanism is including the proximity switch that is used for controlling the braking and the brake shoe that is used for the braking, one side of brake shoe is provided with the brake tooth.
As a further scheme of the utility model, the looseness detection mechanism further comprises a cross rod and a stirring plate, wherein the cross rod is used for contacting the proximity switch to control and drive, one end of the cross rod is rotatably arranged on the mounting frame through a second connecting shaft, the proximity switch is arranged on one side of the cross rod, the proximity switch is fixedly arranged on the mounting frame, the stirring plate is rotatably connected to the first fixing plate through a first connecting shaft, the first fixing plate is fixedly arranged on the mounting frame, and one end of the stirring plate is provided with a stirring head used for stirring.
As a further scheme of the utility model, the loosening detection mechanism further comprises a spring for resetting and driving, the first steel wire rope and the second steel wire rope are both connected to the second fixing plate in a sliding mode, the second fixing plate is fixedly connected to the mounting frame, one ends of the first steel wire rope and the second steel wire rope are both fixedly connected with a limiting rod, the connection part of the limiting rod and the second fixing plate is provided with the spring, and one end of the limiting rod is fixedly connected to the other end of the toggle plate.
As a further scheme of the utility model, the looseness detection mechanism further comprises a guide plate used for driving the brake block to conduct guide braking, the brake block is connected to the guide plate in a limiting sliding manner through a guide rod, a guide groove which is in adaptive sliding connection with the guide rod is formed in the guide plate, the brake block is fixedly connected to a first connecting rod through a second connecting rod, the first connecting rod is fixedly connected to the other end of the cross rod, when the first steel wire rope or the second steel wire rope loosens, a poking head on the poking plate can be driven to poke the cross rod upwards, so that the cross rod is in contact with a proximity switch, and a signal is transmitted to an elevating motor to conduct emergency braking, and in addition, the brake block connected with the other end of the poking cross rod is enabled to conduct oblique extension under the oblique guiding action of the guide groove, so that braking teeth on the brake block are in contact with the outer side of the support frame to conduct friction braking, and the elevating detection and protection treatment of the device are achieved.
As a further scheme of the utility model, the lifting mechanism further comprises a lifting motor for driving, a first wire binding roller and a second wire binding roller are fixedly connected to an output shaft of the lifting motor, the other end of the second wire rope is connected to the second wire binding roller in a winding manner, the other end of the first wire rope is connected to the first wire binding roller in a winding manner, a first guide wheel for guiding and connecting the first wire rope is arranged on the support frame, and a second guide wheel for guiding and connecting the second wire rope is also arranged on the support frame.
As a further scheme of the utility model, a drag chain is arranged at the joint of the support frame and the mounting frame.
In summary, compared with the prior art, the embodiment of the utility model has the following beneficial effects:
According to the lifting mechanism, the first wire binding roller and the second wire binding roller can be driven to rotate through the lifting motor, lifting operation of the material box on the mounting frame is achieved under the traction action of the first steel wire rope and the second steel wire rope, and the limiting rod compression spring towed by the first steel wire rope and the second steel wire rope is lifted under the normal lifting state.
When the first wire rope or the second wire rope is loosened through the loosening detection mechanism, the compressed spring is sprung open at the moment to drive the poking plate to rotate around the first connecting shaft, so that the poking head on the poking plate is driven to dial the cross rod upwards, the cross rod is contacted with the proximity switch, thereby the transmission signal is transmitted to carry out emergency braking for the lifting motor, and the brake block connected with the other end of the poking cross rod is obliquely extended under the oblique guiding action of the guide groove, so that the brake teeth on the brake block are in friction braking with the outer side contact of the support frame, detection and protection treatment on lifting of the device are realized, and the safety is high.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the utility model.
Fig. 2 is a schematic side view of an embodiment of the utility model.
Fig. 3 is a schematic bottom view of an embodiment of the utility model.
Fig. 4 is an enlarged schematic view of the structure of fig. 3 a.
Fig. 5 is a schematic view of a connection structure of a mounting frame according to an embodiment of the utility model.
Fig. 6 is an enlarged schematic view of the structure B in fig. 5.
Reference numerals: 1. a support frame; 2. a lifting motor; 3. a first wire harness roller; 4. a first wire rope; 5. the first guide wheel; 6. a limit rod; 7. a spring; 8. a toggle plate; 9. a first connecting shaft; 10. a first fixing plate; 11. a poking head; 12. a cross bar; 13. a second connecting shaft; 14. a first connecting rod; 15. a second connecting rod; 16. a brake block; 17. a guide plate; 18. a guide groove; 19. a guide rod; 20. braking teeth; 21. a proximity switch; 22. a second wire harness roller; 23. a second wire rope; 24. the second guide wheel; 25. a mounting frame; 26. a material box; 27. a second fixing plate; 28. a drag chain.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 6, a loosening detection device for a steel wire rope of an elevator comprises a supporting frame 1, wherein a mounting frame 25 is movably mounted on the supporting frame 1, a material box 26 is mounted in the mounting frame 25, a lifting mechanism is arranged at the joint of the supporting frame 1 and the mounting frame 25 and comprises a first steel wire rope 4 and a second steel wire rope 23 for lifting, one ends of the first steel wire rope 4 and the second steel wire rope 23 are connected with a loosening detection mechanism, the loosening detection mechanism comprises a proximity switch 21 for controlling braking and a brake block 16 for braking, and one side of the brake block 16 is provided with a brake tooth 20.
Further, the lifting hoisting mechanism further comprises a lifting motor 2 for driving, a first wire binding roller 3 and a second wire binding roller 22 are fixedly connected to an output shaft of the lifting motor 2, the other end of the second wire rope 23 is wound and connected to the second wire binding roller 22, the other end of the first wire rope 4 is wound and connected to the first wire binding roller 3, a first guide wheel 5 for guiding and connecting the first wire rope 4 is arranged on the support frame 1, and a second guide wheel 24 for guiding and connecting the second wire rope 23 is also arranged on the support frame 1.
Further, a drag chain 28 is arranged at the joint of the support frame 1 and the mounting frame 25.
Preferably, when lifting the material box 26, the lifting motor 2 drives the first wire binding roller 3 and the second wire binding roller 22 to rotate, lifting operation of lifting the material box 26 on the mounting frame 25 is achieved under traction action of the first steel wire rope 4 and the second steel wire rope 23, and the limiting rod 6 drawn by the first steel wire rope 4 and the second steel wire rope 23 compresses the spring 7 to lift under a normal lifting state.
Further, the looseness detection mechanism further comprises a cross rod 12 and a poking plate 8, the cross rod 12 is used for contacting the proximity switch 21 to control and drive, one end of the cross rod 12 is rotatably installed on the installation frame 25 through the second connecting shaft 13, the proximity switch 21 is arranged on one side of the cross rod 12, the proximity switch 21 is fixedly installed on the installation frame 25, the poking plate 8 is rotatably connected onto the first fixing plate 10 through the first connecting shaft 9, the first fixing plate 10 is fixedly installed on the installation frame 25, and one end of the poking plate 8 is provided with a poking head 11 used for poking.
Further, the loosening detection mechanism further comprises a spring 7 for resetting and driving, the first steel wire rope 4 and the second steel wire rope 23 are slidably connected to the second fixing plate 27, the second fixing plate 27 is fixedly connected to the mounting frame 25, one ends of the first steel wire rope 4 and the second steel wire rope 23 are fixedly connected with a limiting rod 6, the connection part of the limiting rod 6 and the second fixing plate 27 is provided with the spring 7, and one end of the limiting rod 6 is fixedly connected to the other end of the toggle plate 8.
Further, the loosening detection mechanism further comprises a guide plate 17 for driving the brake block 16 to conduct guiding braking, the brake block 16 is in limiting sliding connection with the guide plate 17 through a guide rod 19, a guide groove 18 which is in adaptive sliding connection with the guide rod 19 is formed in the guide plate 17, the brake block 16 is fixedly connected with the first connecting rod 14 through the second connecting rod 15, and the first connecting rod 14 is fixedly connected with the other end of the cross rod 12.
Preferably, when the first steel wire rope 4 or the second steel wire rope 23 is loosened, the compressed spring 7 is sprung to drive the poking plate 8 to rotate around the first connecting shaft 9, so that the poking head 11 on the poking plate 8 is driven to poke the cross rod 12 upwards, the cross rod 12 is contacted with the proximity switch 21, thereby transmitting signals to the lifting motor 2 for emergency braking, and meanwhile, the brake block 16 connected with the other end of the poking cross rod 12 is obliquely extended under the oblique guiding action of the guide groove 18, so that the brake teeth 20 on the brake block 16 are contacted with the outer side of the support frame 1 for friction braking, detection and protection treatment of lifting of the device are realized, and the lifting device is convenient to use.
It should be noted that, through setting up stir board 8 and horizontal pole 12, can realize electric signal's control braking and friction braking processing, the security of device use has been showing to the promotion.
The working principle of the utility model is as follows: when lifting the material box 26, the lifting motor 2 drives the first wire binding roller 3 and the second wire binding roller 22 to rotate, lifting operation of the material box 26 on the mounting frame 25 is achieved under traction action of the first steel wire rope 4 and the second steel wire rope 23, the limiting rod 6 drawn by the first steel wire rope 4 and the second steel wire rope 23 compresses the spring 7 to lift under a normal lifting state, when the first steel wire rope 4 or the second steel wire rope 23 is loose, the compressed spring 7 bounces off at the moment, the stirring plate 8 is driven to rotate around the first connecting shaft 9, the stirring head 11 on the stirring plate 8 is driven to stir the cross rod 12 upwards, the cross rod 12 is contacted with the proximity switch 21, emergency braking is conducted on the lifting motor 2 through transmission signals, in addition, the brake block 16 connected with the other end of the stirring cross rod 12 is obliquely extended under oblique guiding action of the guide groove 18, and therefore the brake tooth 20 on the brake block 16 is contacted with the outer side of the support frame 1 to conduct friction braking, detection and protection treatment of lifting of the device are achieved, and convenience in use is achieved.
It should be noted that, the components in the present application are all universal standard components or components known to those skilled in the art, which effectively solve the technical problems set forth in the background art.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. The utility model provides a not hard up detection device for lift wire rope, includes support frame (1), a serial communication port, movable mounting has mounting bracket (25) on support frame (1), installs material case (26) in mounting bracket (25), the junction of support frame (1) and mounting bracket (25) is provided with lift hoisting mechanism, lift hoisting mechanism is including first wire rope (4) and second wire rope (23) that are used for lifting by crane, the one end of first wire rope (4) and second wire rope (23) all is connected with not hard up detection mechanism, not hard up detection mechanism is including proximity switch (21) that are used for control braking and brake shoe (16) that are used for braking, one side of brake shoe (16) is provided with brake tooth (20).
2. The loosening detection device for the elevator wire rope according to claim 1, wherein the loosening detection mechanism further comprises a cross rod (12) and a poking plate (8) which are used for contacting the proximity switch (21) for control driving, one end of the cross rod (12) is rotatably mounted on the mounting frame (25) through the second connecting shaft (13), the proximity switch (21) is arranged on one side of the cross rod (12), the proximity switch (21) is fixedly mounted on the mounting frame (25), the poking plate (8) is rotatably connected onto the first fixing plate (10) through the first connecting shaft (9), the first fixing plate (10) is fixedly mounted on the mounting frame (25), and one end of the poking plate (8) is provided with a poking head (11) for poking.
3. The loosening detection device for the elevator wire ropes according to claim 2, wherein the loosening detection mechanism further comprises a spring (7) for resetting driving, the first wire ropes (4) and the second wire ropes (23) are both slidably connected to the second fixing plate (27), the second fixing plate (27) is fixedly connected to the mounting frame (25), one ends of the first wire ropes (4) and the second wire ropes (23) are both fixedly connected with a limiting rod (6), a spring (7) is arranged at the joint of the limiting rod (6) and the second fixing plate (27), and one end of the limiting rod (6) is fixedly connected to the other end of the toggle plate (8).
4. A loosening detection device for a steel wire rope of an elevator according to claim 3, characterized in that the loosening detection mechanism further comprises a guide plate (17) for driving a brake block (16) to conduct guiding braking, the brake block (16) is in limiting sliding connection with the guide plate (17) through a guide rod (19), a guide groove (18) which is in adapting sliding connection with the guide rod (19) is formed in the guide plate (17), the brake block (16) is fixedly connected to a first connecting rod (14) through a second connecting rod (15), and the first connecting rod (14) is fixedly connected to the other end of the cross rod (12).
5. The loosening detection device for the elevator wire rope according to claim 1, wherein the lifting and hoisting mechanism further comprises a lifting motor (2) for driving, a first wire harness roller (3) and a second wire harness roller (22) are fixedly connected to an output shaft of the lifting motor (2), the other end of the second wire rope (23) is wound and connected to the second wire harness roller (22), the other end of the first wire rope (4) is wound and connected to the first wire harness roller (3), a first guide wheel (5) for guiding and connecting the first wire rope (4) is arranged on the support frame (1), and a second guide wheel (24) for guiding and connecting the second wire rope (23) is further arranged on the support frame (1).
6. The loosening detection device for elevator wire ropes according to claim 1, wherein a drag chain (28) is provided at the connection of the support frame (1) and the mounting frame (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322780896.7U CN220886822U (en) | 2023-10-17 | 2023-10-17 | A not hard up detection device for lift wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322780896.7U CN220886822U (en) | 2023-10-17 | 2023-10-17 | A not hard up detection device for lift wire rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220886822U true CN220886822U (en) | 2024-05-03 |
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ID=90875460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322780896.7U Active CN220886822U (en) | 2023-10-17 | 2023-10-17 | A not hard up detection device for lift wire rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220886822U (en) |
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2023
- 2023-10-17 CN CN202322780896.7U patent/CN220886822U/en active Active
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