Rapid rescue rope clamp for elevator without machine room

Abstract

The utility model discloses a quick rescue rope clamp for an elevator without a machine room, which comprises two clamping plates, through holes are formed in the sides, close to each other, of the clamping plates, and rescue rope bodies are arranged in the through holes. Downward pulling force of the pulling force rope is monitored under the action of the pulling force sensor, when the rescue rope body loosens in the through hole, the rescue rope body slightly moves downwards, then the rescue rope body drives the sleeve to move downwards, the sleeve drives the connecting plate to move downwards, then the connecting plate stretches the pulling force rope, the pulling force of the pulling force rope is increased, and the rescue rope body is prevented from loosening. And the processor analyzes and processes the information and transmits a signal to the controller, and the controller controls the alarm to give an alarm, so that the problems that an existing rescue rope clamp does not have the function of detecting the clamping tightness of the rescue rope by the clamp, and when the rescue rope is loosened, the clamping tightness of the rescue rope cannot be detected, and the clamping tightness of the rescue rope cannot be detected are solved. The rescue rope is easy to break away from the clamp, and accidents are caused.

Description

Technical Field

[0001] The utility model relates to the technical field of machine room-less elevators, in particular to a quick rescue rope clamp for machine room-less elevators. Background Art

[0002] A machine room-less elevator is an elevator that does not require a building to provide a closed special machine room for installing elevator drive host, control cabinet, speed limiter and other equipment. The machine room-less elevator is not a simple partial improvement of the traditional elevator in the past, but a major change in elevator technology. This is because some of the key technologies it uses will be promoted and applied to other elevator products, thereby driving the technological progress of the entire elevator industry. A rescue rope is required in a machine room-less elevator.

[0003] In view of the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: the existing rescue rope clamp does not have the function of detecting the tightness of the clamp clamping the rescue rope. When the rescue rope becomes loose, the rescue rope is easy to detach from the clamp, causing an accident; therefore, in view of the above problems, a quick rescue rope clamp for machine roomless elevators is proposed. Utility Model Content

[0004] The utility model aims to provide a quick rescue rope clamp for machine room-less elevators, which has the advantage of detecting the tightness of the rescue rope, and solves the problem that the existing rescue rope clamp does not have the function of detecting the tightness of the rescue rope clamped by the clamp. When the rescue rope becomes loose, the rescue rope is easy to detach from the clamp, causing accidents.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fast rescue rope clamp for a machine room-less elevator, comprising a clamping plate, wherein the number of the clamping plates is two, and a through hole is provided on the relatively close side of the clamping plates, a rescue rope body is provided inside the through hole, and the rescue rope body passes through the through hole, and mounting holes are provided on both sides of the clamping plate, and a threaded rod is provided inside the mounting hole, a baffle is fixedly installed on the front of the threaded rod, and a threaded sleeve is threadedly connected on the surface of the threaded rod, and the threaded sleeve is located on the back of the clamping plate, and a support plate is provided at the bottom of the clamping plate, and a tension sensor is fixedly installed on the bottom of the support plate, and a tension rope is provided at the bottom of the tension sensor, a sleeve is provided on the surface of the rescue rope body, and a connecting plate is fixedly installed between the sleeves, and the bottom of the tension rope is fixedly connected to the connecting plate, and a box is fixedly installed at the bottom of the support plate and located on the front of the tension sensor, and a battery, a processor and a controller are respectively provided inside the box, and a box door is provided on the front of the box, and an alarm is fixedly installed on the front of the box door;

[0006] The output end of the battery is electrically connected to the input end of the tension sensor, the output end of the tension sensor is electrically connected to the input end of the processor, the output end of the processor is electrically connected to the input end of the controller, and the output end of the controller is electrically connected to the input end of the alarm.

[0007] The effects achieved by the above components are: by setting the baffle, the threaded rod and the threaded sleeve to cooperate with each other to install and limit the clamping plate, thereby improving the clamping and limiting effect of the clamping plate on the rescue rope body, and improving the stability of the rescue rope body. After the rescue rope body passes through the through hole, the threaded rod is inserted from the front of the clamping plate, so that one side of the threaded rod extends from the back of the clamping plate, and the threaded sleeve is sleeved on the surface of the threaded rod and the threaded sleeve is rotated so that the threaded sleeve fixes the threaded rod inside the mounting hole, thereby fixing the clamping plate. The battery is used to improve the tension sensor, battery, and control The electrical energy when the controller and alarm are in use, monitors the downward pulling force of the pulling rope under the action of the tension sensor. When the rescue rope body becomes loose inside the through hole, the rescue rope body will move down slightly, and then the rescue rope body will drive the sleeve to move down, and the sleeve will drive the connecting plate to move down, and then the connecting plate will stretch the pulling rope, increasing the pulling force of the pulling rope, so that the tension sensor detects the increased pulling force and transmits it to the battery and processor. The processor analyzes and processes the information and transmits the signal to the controller. The controller controls the alarm to sound an alarm, which is convenient for maintenance workers to carry out timely maintenance.

[0008] Preferably, a threaded hole is provided on the surface of the sleeve, and an extrusion bolt is threadedly connected to the inner surface of the threaded hole, and one side of the extrusion bolt abuts against the surface of the rescue rope body.

[0009] The effect achieved by the above components is: by arranging the extrusion bolts to squeeze the surface of the rescue rope body, the stability of the sleeve being sleeved on the surface of the rescue rope body is improved, and the height of the sleeve is easily adjusted so that the two sleeves are located at the same level.

[0010] Preferably, a limiting groove is provided on the top of the support plate, and a sliding block is fixedly installed on the bottom of the front clamping plate, and the sliding block is located inside the limiting groove.

[0011] The effects achieved by the above components are: by setting the limit groove and the slider to cooperate with each other to limit the clamp, the stability of the clamp during movement is improved, and the positioning between the clamps when closed is improved, thereby improving the fixing effect of the rescue rope body.

[0012] Preferably, mounting plates are fixedly mounted on both sides of the support plate, the mounting plates are located on both sides of the clamping plate, and mounting bolts are arranged on the top of the mounting plates.

[0013] The effect achieved by the above components is: by arranging the mounting plate and the mounting bolts to cooperate with each other to install and fix the support plate, the stability of the splint is improved.

[0014] Preferably, evenly distributed anti-slip strips are provided inside the through hole, and the inner side of the anti-slip strips abuts against the surface of the rescue rope body.

[0015] The effects achieved by the above components are: by arranging the anti-slip strips to increase the friction between the clamping plate and the rescue rope body, the clamping effect of the clamping plate on the rescue rope body is improved, and the stability of the rescue rope body is further improved.

[0016] Preferably, a receiving groove is provided on a side of the clamping plate close to the threaded sleeve, and one side of the threaded sleeve is located inside the receiving groove.

[0017] The effect achieved by the above-mentioned components is: by setting the receiving groove to limit the threaded sleeve, the installation and tightening effect of the threaded sleeve on the threaded rod is improved.

[0018] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0019] The utility model arranges a baffle, a threaded rod and a threaded sleeve to cooperate with each other to install and limit the clamping plate, thereby improving the clamping and limiting effect of the clamping plate on the rescue rope body and improving the stability of the rescue rope body. After the rescue rope body passes through the through hole, the threaded rod is inserted from the front side of the clamping plate so that one side of the threaded rod extends out from the back side of the clamping plate, the threaded sleeve is sleeved on the surface of the threaded rod and the threaded sleeve is rotated so that the threaded sleeve fixes the threaded rod inside the installation hole, thereby fixing the clamping plate. The battery is used to increase the electrical energy of the tension sensor, the battery, the controller and the alarm when in use. Under the action of the tension sensor, the downward pulling force of the tension rope is monitored. When When the rescue rope body becomes loose inside the through hole, the rescue rope body will move down slightly, and then the rescue rope body will drive the sleeve to move down, and the sleeve will drive the connecting plate to move down, and then the connecting plate will stretch the tension rope, increasing the tension of the tension rope, so that the tension sensor detects the increased tension and transmits it to the battery and processor. The processor analyzes and processes the information and transmits the signal to the controller, and the controller controls the alarm to sound an alarm, which is convenient for maintenance workers to carry out timely maintenance. At the same time, it solves the problem that the existing rescue rope clamp does not have the function of detecting the tightness of the clamp on the rescue rope. When the rescue rope becomes loose, the rescue rope is easy to detach from the clamp, causing unexpected problems. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the splint and threaded rod of the utility model;

[0022] Figure 3 This is a schematic diagram of the support plate structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the internal structure of the box of the utility model.

[0024] In the figure: 1. clamping plate; 2. through hole; 3. anti-slip strip; 4. rescue rope body; 5. mounting hole; 6. baffle; 7. threaded rod; 8. threaded sleeve; 9. support plate; 10. limit groove; 11. mounting plate; 12. tension sensor; 13. tension rope; 14. sleeve; 15. extrusion bolt; 16. connecting plate; 17. box body; 18. battery; 19. processor; 20. controller; 21. box door; 22. alarm. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4 A quick rescue rope clamp for a machine room-less elevator comprises a clamping plate 1, the number of the clamping plates 1 is two, a through hole 2 is provided on the relatively close side of the clamping plate 1, a rescue rope body 4 is provided inside the through hole 2, the rescue rope body 4 passes through the through hole 2, mounting holes 5 are provided on both sides of the clamping plate 1, a threaded rod 7 is provided inside the mounting hole 5, a baffle 6 is fixedly installed on the front of the threaded rod 7, a threaded sleeve 8 is threadedly connected to the surface of the threaded rod 7, and the threaded sleeve 8 is located on the back of the clamping plate 1, and a support plate 9 is provided at the bottom of the clamping plate 1, and the bottom of the support plate 9 A tension sensor 12 is fixedly installed on the top of the support plate 9, a tension rope 13 is arranged at the bottom of the tension sensor 12, a sleeve 14 is sleeved on the surface of the rescue rope body 4, a connecting plate 16 is fixedly installed between the sleeves 14, the bottom of the tension rope 13 is fixedly connected to the connecting plate 16, a box 17 is fixedly installed at the bottom of the support plate 9 and located in front of the tension sensor 12, a battery 18, a processor 19 and a controller 20 are arranged inside the box 17, a box door 21 is arranged on the front of the box 17, and an alarm 22 is fixedly installed on the front of the box door 21;

[0027] The output end of the battery 18 is electrically connected to the input end of the tension sensor 12 , the output end of the tension sensor 12 is electrically connected to the input end of the processor 19 , the output end of the processor 19 is electrically connected to the input end of the controller 20 , and the output end of the controller 20 is electrically connected to the input end of the alarm 22 .

[0028] Specifically, a threaded hole is formed on the surface of the sleeve 14 , and an extrusion bolt 15 is threadedly connected to the inside of the threaded hole, and one side of the extrusion bolt 15 abuts against the surface of the rescue rope body 4 .

[0029] The squeezing bolt 15 is used to squeeze the surface of the rescue rope body 4, thereby improving the stability of the sleeve 14 being sleeved on the surface of the rescue rope body 4, and facilitating the adjustment of the height of the sleeve 14 so that the two sleeves 14 are located at the same level.

[0030] Specifically, a limiting groove 10 is provided on the top of the support plate 9 , and a sliding block is fixedly installed on the bottom of the front clamping plate 1 , and the sliding block is located inside the limiting groove 10 .

[0031] The limiting groove 10 and the slider cooperate with each other to limit the clamp plate 1, thereby improving the stability of the clamp plate 1 when moving, and improving the positioning of the clamp plates 1 when closing, thereby improving the fixing effect of the rescue rope body 4.

[0032] Specifically, mounting plates 11 are fixedly mounted on both sides of the support plate 9 . The mounting plates 11 are located on both sides of the clamping plate 1 , and mounting bolts are disposed on the tops of the mounting plates 11 .

[0033] The mounting plate 11 and the mounting bolts cooperate with each other to install and fix the support plate 9 , thereby improving the stability of the clamping plate 1 .

[0034] Specifically, evenly distributed anti-slip strips 3 are arranged inside the through hole 2 , and the inner side of the anti-slip strips 3 abuts against the surface of the rescue rope body 4 .

[0035] The anti-slip strip 3 is used to increase the friction between the clamping plate 1 and the rescue rope body 4, improve the clamping effect of the clamping plate 1 on the rescue rope body 4, and further improve the stability of the rescue rope body 4.

[0036] Specifically, a receiving groove is provided on one side of the clamping plate 1 close to the threaded sleeve 8, and one side of the threaded sleeve 8 is located inside the receiving groove.

[0037] The receiving groove is used to limit the threaded sleeve 8 and improve the installation and tightening effect of the threaded sleeve 8 on the threaded rod 7.

[0038] When in use, after the rescue rope body 4 passes through the through hole 2, the threaded rod 7 is inserted from the front of the clamp plate 1, so that one side of the threaded rod 7 extends out from the back of the clamp plate 1, and the threaded sleeve 8 is sleeved on the surface of the threaded rod 7 and the threaded sleeve 8 is rotated so that the threaded sleeve 8 fixes the threaded rod 7 inside the mounting hole 5, thereby fixing the clamp plate 1. The battery 18 is used to increase the power of the tension sensor 12, the battery 18, the controller 20 and the alarm 22 when in use. Under the action of the tension sensor 12, the downward pulling force of the tension rope 13 is monitored. When the rescue When the rope body 4 becomes loose inside the through hole 2, the rescue rope body 4 will move down slightly, and then the rescue rope body 4 will drive the sleeve 14 to move down, and the sleeve 14 will drive the connecting plate 16 to move down, and then the connecting plate 16 will stretch the tension rope 13, increasing the tension of the tension rope 13, so that the tension sensor 12 detects the increased tension and transmits it to the battery 18 and the processor 19. The processor 19 analyzes and processes the information and transmits the signal to the controller 20. The controller 20 controls the alarm 22 to sound an alarm, so as to facilitate maintenance workers to carry out timely maintenance.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quick rescue rope clamp for a machine room-less elevator, comprising a clamping plate (1), characterized in that: The number of the clamping plates (1) is two, and a through hole (2) is provided on one side of the clamping plates (1) that is relatively close to each other, a rescue rope body (4) is provided inside the through hole (2), and the rescue rope body (4) passes through the through hole (2), and mounting holes (5) are provided on both sides of the inside of the clamping plates (1), and a threaded rod (7) is provided inside the mounting hole (5), and a baffle (6) is fixedly installed on the front side of the threaded rod (7), and a threaded sleeve (8) is threadedly connected to the surface of the threaded rod (7), and the threaded sleeve (8) is located on the back side of the clamping plates (1), and a support plate (9) is provided at the bottom of the clamping plates (1), and a tension transmission member (1) is fixedly installed on the bottom of the support plate (9). A sensor (12), a tension rope (13) is arranged at the bottom of the tension sensor (12), a sleeve (14) is sleeved on the surface of the rescue rope body (4), a connecting plate (16) is fixedly installed between the sleeves (14), the bottom of the tension rope (13) is fixedly connected to the connecting plate (16), a box (17) is fixedly installed at the bottom of the support plate (9) and located on the front of the tension sensor (12), a battery (18), a processor (19) and a controller (20) are respectively arranged inside the box (17), a box door (21) is arranged on the front of the box door (21), and an alarm (22) is fixedly installed on the front of the box door (21); The output end of the battery (18) is electrically connected to the input end of the tension sensor (12), the output end of the tension sensor (12) is electrically connected to the input end of the processor (19), the output end of the processor (19) is electrically connected to the input end of the controller (20), and the output end of the controller (20) is electrically connected to the input end of the alarm (22).

2. A quick rescue rope clamp for a machine room-less elevator according to claim 1, characterized in that: A threaded hole is provided on the surface of the sleeve (14), and a squeeze bolt (15) is threadedly connected inside the threaded hole, and one side of the squeeze bolt (15) abuts against the surface of the rescue rope body (4).

3. The quick rescue rope clamp for a machine room-less elevator according to claim 1, characterized in that: A limiting groove (10) is provided on the top of the support plate (9), and a sliding block is fixedly installed on the bottom of the front clamping plate (1), and the sliding block is located inside the limiting groove (10).

4. The quick rescue rope clamp for a machine room-less elevator according to claim 1, characterized in that: Mounting plates (11) are fixedly mounted on both sides of the support plate (9), the mounting plates (11) are located on both sides of the clamping plate (1), and mounting bolts are arranged on the top of the mounting plates (11).

5. The quick rescue rope clamp for a machine room-less elevator according to claim 1, characterized in that: The through hole (2) is provided with uniformly distributed anti-slip strips (3), and the inner side of the anti-slip strips (3) abuts against the surface of the rescue rope body (4).

6. The quick rescue rope clamp for a machine room-less elevator according to claim 1, characterized in that: A receiving groove is provided on one side of the clamping plate (1) close to the threaded sleeve (8), and one side of the threaded sleeve (8) is located inside the receiving groove.

Images