CN220702938U

CN220702938U - Tension detecting device for elevator traction rope

Info

Publication number: CN220702938U
Application number: CN202322139392.7U
Authority: CN
Inventors: 余小飞; 陈贤唐; 吴斌
Original assignee: Zhejiang Zhongxiang Engineering Equipment Testing Co ltd
Current assignee: Zhejiang Zhongxiang Engineering Equipment Testing Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-04-02
Anticipated expiration: 2033-08-10

Abstract

The application discloses a pulling force detection device for lift towline, it belongs to the pulling force detection field of towline. Comprising the following steps: the device comprises a base, a lifting assembly, an angle adjusting assembly, a transverse plate, a fixed plate, a rotating shaft, an adjusting plate, an upright post and a sliding block; lifting unit is at the upper surface of base, the stand is fixed at the upper surface symmetric distribution of base has two sets of, have the diaphragm between two sets of stands, and the diaphragm is close to the lower part of stand, the lower fixed surface of base installs the multiunit and removes the wheel, vertical spout of having seted up respectively on the face that two sets of stands are in opposite directions, surface mounting has tensile force detection assembly on the regulating plate, lifting unit includes the screw rod, the motor, and motor fixed mounting is at the upper surface of base, the screw rod is connected to the one end of the upper surface of base is kept away from to the motor, the screw rod passes the diaphragm, the screw rod rotates with the diaphragm and is connected. The traction rope tension detection device for the lifter solves the problem that the height and the angle of the traction rope tension detection device are inconvenient to adjust.

Description

Tension detecting device for elevator traction rope

Technical Field

The application relates to the field of elevator traction rope tension detection, in particular to a tension detection device for an elevator traction rope.

Background

The hoisting rope is a spiral steel wire bundle formed by twisting steel wires with mechanical properties and geometric dimensions meeting requirements together according to a certain rule, the hoisting type elevator realizes vertical movement of the elevator by winding the hoisting rope through the winch, when the hoisting rope is used for a long time, the inside of the hoisting rope is broken, the pulling force of the hoisting rope is reduced after the breakage, the use safety is influenced, the pulling force of the hoisting rope of the elevator needs to be detected for ensuring safety, however, the heights of the winch from the ground are different, the heights of the hoisting rope from the ground are different, meanwhile, the included angle between the hoisting rope and the ground is also different, and the height and the angle of the traditional hoisting rope pulling force detection device are inconvenient to adjust.

Disclosure of Invention

The content of the present application is intended to introduce concepts in a simplified form that are further described below in the detailed description. The section of this application is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.

To solve the technical problems mentioned in the background section above, some embodiments of the present application provide a tension detecting apparatus for an elevator traction rope, including: the device comprises a base, a lifting assembly, an angle adjusting assembly, a transverse plate, a fixed plate, a rotating shaft, an adjusting plate, an upright post and a sliding block; lifting unit is at the upper surface of base, the stand has two sets of at the upper surface symmetry of base to distribute, and two sets of have the diaphragm between the stand, and the diaphragm is close to the lower part of stand, the lower fixed surface of base installs the multiunit and removes the wheel, two sets of vertical spout of seting up respectively on the face in opposite directions of stand, lifting unit includes screw rod, motor, and motor fixed mounting is at the upper surface of base, the one end connecting screw rod of the upper surface of base is kept away from to the motor, and the screw rod passes the diaphragm, and the screw rod rotates with the diaphragm to be connected, the fixed plate has two sets of, and the regulating plate is in the middle of two sets of fixed plates, and the regulating plate rotates through the pivot with two sets of fixed plates to be connected, and the slider is located the side of regulating plate, and two sets of the fixed plate passes through slider and stand sliding connection, and slider and spout adaptation, the regulating plate are in the top of diaphragm, and angle adjusting part installs the lower surface at the fixed plate, surface mounting has the pulling force detection subassembly on the regulating plate, angle adjusting part includes fixed block, second thread groove, and the fixed block installs the one end at the fixed block that benefits at the fixed block, the side of the fixed block is difficult to be connected with the measuring device, the second thread groove is kept away from in the side of the fixed cylinder, the side of the fixed block is difficult to set up and is difficult to be connected with the measuring device.

Furthermore, the fixing plate is internally provided with a first thread groove, the fixing plate is in threaded connection with the screw rod, and lifting can be realized by rotating the screw rod due to the first thread groove.

Furthermore, the upper surface of the adjusting plate is provided with two fixing assemblies, the fixing assemblies are symmetrically distributed on the upper surface of the adjusting plate, and the fixing of the hoisting ropes is firmer due to the two fixing assemblies.

Further, fixed subassembly includes backup pad, first pneumatic cylinder, and the backup pad is L shape, backup pad fixed mounting at regulating plate upper surface, and first pneumatic cylinder fixed mounting benefits from the setting of first pneumatic cylinder at the lower surface of backup pad horizontal end, and is laborsaving to the fixed of haulage rope.

Further, one side of the first hydraulic cylinder, which is far away from the horizontal end of the supporting plate, is connected with an upper fixing clamp block.

Further, the lower fixed clamping block is arranged below the upper fixed clamping block, and is arranged on the upper surface of the adjusting plate, one end of the lower fixed clamping block is connected with the supporting plate, and the traction rope can be preliminarily fixed due to the arrangement of the lower fixed clamping block.

Further, the second hydraulic cylinder is provided with a pressing block far away from the transverse block.

The beneficial effects of this application lie in: according to the utility model, through the arrangement of the lifting assembly and the angle adjusting assembly, when the tension test is actually carried out on the elevator traction rope, the problem that the adjustment height of the traction rope tension detecting device is inconvenient is solved through the lifting assembly, the screw is driven to rotate through the rotation of the motor, the detection device is driven to ascend and descend through the rotation of the screw, the operation is quick and convenient, the problem that the adjustment angle of the traction rope tension detecting device is inconvenient is solved through the arrangement of the angle adjusting assembly, the adjusting plate can be jacked up through the bolt, the angle of the adjusting plate is the same as the angle of the traction rope used in the actual work, the actual working situation is simulated, the detection quality of the traction rope is high, the practicability is strong, and the traction rope tension detecting device can be widely popularized.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to provide a further understanding of the application with regard to the other features, objects and advantages of the application. The drawings of the illustrative embodiments of the present application and their descriptions are for the purpose of illustrating the present application and are not to be construed as unduly limiting the present application.

In addition, the same or similar reference numerals denote the same or similar elements throughout the drawings. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.

In the drawings:

FIG. 1 is an overall schematic of an embodiment of the present application;

FIG. 2 is a schematic perspective view of a fixing plate and an adjusting plate;

FIG. 3 is a front view of FIG. 2;

FIG. 4 is a schematic perspective view of a lift assembly;

FIG. 5 is a schematic perspective view of a securing assembly;

FIG. 6 is a schematic perspective view of an angle adjustment assembly;

fig. 7 is a schematic perspective view of a tension detecting assembly.

Reference numerals:

1. a base; 2. a moving wheel; 3. a lifting assembly; 4. a fixing assembly; 5. an angle adjustment assembly; 6. a tension detecting assembly; 7. a cross plate; 8. a chute; 9. a fixing plate; 10. a rotating shaft; 11. an adjusting plate; 12. a column; 13. a slide block; 14. a first thread groove; 301. a screw; 302. a motor; 401. a support plate; 402. a first hydraulic cylinder; 403. an upper fixed clamping block; 404. a lower fixed clamping block; 501. a fixed block; 502. a second thread groove; 503. a bolt; 601. a transverse block; 602. a second hydraulic cylinder; 603. and (5) briquetting.

Detailed Description

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.

It should be noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.

It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.

It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.

The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1, 2, 3, and 4, the method includes: the lifting assembly 3 is arranged on the upper surface of the base 1, the upright posts 12 are symmetrically distributed on the upper surface of the base 1, two groups of transverse plates 7 are arranged between the two groups of upright posts 12, the transverse plates 7 are close to the lower parts of the upright posts 12, a plurality of groups of movable wheels 2 are fixedly arranged on the lower surface of the base 1, sliding grooves 8 are vertically formed in the opposite surfaces of the two groups of upright posts 12 respectively, two groups of fixed plates 9 are arranged, the adjusting plate 11 is arranged between the two groups of fixed plates 9, the adjusting plate 11 is rotationally connected with the two groups of fixed plates 9 through the rotating shaft 10, the sliding block 13 is positioned on the side surface of the fixed plate 9 away from the adjusting plate 11, the two groups of fixed plates 9 are in sliding connection with the upright posts 12 through the sliding block 13, the sliding block 13 is matched with the sliding grooves 8, the fixed plates 9 and the adjusting plate 11 are arranged above the transverse plates 7, the angle adjusting assembly 5 is arranged on the lower surface of the fixed plates 9, the upper surface of the adjusting plate 11 is provided with a tension detecting component 6, the fixing plate 9 is internally provided with a first thread groove 14, the fixing plate 9 is in threaded connection with a screw 301, the upper surface of the adjusting plate 11 is provided with a fixing component 4, the fixing components 4 are in two groups and are symmetrically distributed on the upper surface of the adjusting plate 11, the tension detecting component 6 is arranged in the middle of the fixing component 4, the lifting component 3 comprises a screw 301 and a motor 302, the motor 302 is fixedly arranged on the upper surface of the base 1, one end of the motor 302, which is far away from the upper surface of the base 1, is connected with the screw 301 through the transverse plate 7, the screw 301 is in rotary connection with the transverse plate 7, when the tension detection needs to be carried out on a traction rope of a lifter, a pushing hand is used for pushing a moving wheel 2 at the bottom of the detecting device, the detecting device is moved to the lower part of the traction rope to be detected, at the moment, the height of the fixing plate 9 is adjusted through the lifting component 3, the motor 302 is started, the motor 302 rotates to drive the screw 301 to rotate, the screw 301 rotates to drive the sliding block 13 to ascend along the sliding groove 8 on the side wall of the upright post 12, the sliding block 13 ascends to drive the fixing plate 9 to ascend, the adjusting plate 11 ascends at the same time of ascending the fixing plate 9, and the motor 302 is turned off when the fixing plate 9 and the adjusting plate 11 reach the designated height.

Referring to fig. 5, the fixing assembly 4 includes a support plate 401 and a first hydraulic cylinder 402, the support plate 401 is L-shaped, the first hydraulic cylinder 402 is fixedly installed on the lower surface of the horizontal end of the support plate 401, one side of the first hydraulic cylinder 402, which is far away from the horizontal end of the support plate 401, is connected with an upper fixing clamp block 403, a lower fixing clamp block 404 is arranged below the upper fixing clamp block 403, one end of the lower fixing clamp block 404 is connected with the support plate 401, a hoist rope is placed in the lower fixing clamp block 404, then the first hydraulic cylinder 402 is started, the first hydraulic cylinder 402 moves downwards to drive the upper fixing clamp block 403 to move downwards, and the upper fixing clamp block 403 moves downwards to fix the hoist rope.

Referring to fig. 6, the angle adjusting assembly 5 includes a fixing block 501 and a second screw groove 502, wherein the fixing block 501 is L-shaped, the second screw groove 502 is formed at one end of the fixing block 501, and a bolt 503 is inserted into the second screw groove 502.

Referring to fig. 7, the tension detecting assembly 6 includes a lateral block 601 and a second hydraulic cylinder 602, the second hydraulic cylinder 602 is mounted on the lateral surface of the lateral block 601, the second hydraulic cylinder 602 is far away from the lateral block 601 and is mounted with a pressing block 603, the second hydraulic cylinder 602 is started, the second hydraulic cylinder 602 moves forward to drive the pressing block 603 to move forward, and the pressing block 603 moves forward to contact with the elevator traction rope, so that tension detection on the elevator traction rope is realized.

Working principle: when the pulling force of the elevator traction rope is required to be detected, a pushing hand is used for pushing a moving wheel 2 at the bottom of the detecting device, the detecting device is moved to the lower part of the traction rope to be detected, at the moment, the lifting assembly 3 is used for adjusting the height of the fixed plate 9, a motor 302 is started, the motor 302 rotates to drive a screw 301 to rotate, the screw 301 rotates to drive a sliding block 13 to lift along a sliding groove 8 on the side wall of the upright post 12, the sliding block 13 lifts to drive the fixed plate 9 to lift, the fixed plate 9 lifts and simultaneously the adjusting plate 11 lifts, when the fixed plate 9 and the adjusting plate 11 reach the designated height, the motor 302 is closed, at the moment, the angle of the adjusting plate 11 is adjusted through the angle adjusting assembly 5, a bolt 503 is upwards screwed, the bolt 503 is upwards moved to jack the adjusting plate 11, the adjusting plate 11 is upwards rotated along a rotating shaft 10 to be adjusted to be the same with the inclination angle of the elevator traction rope, the bolt 503 is stopped, at this time, the angle adjustment of the device is completed, the elevator traction rope is put into the lower fixed clamping block 404, then the first hydraulic cylinder 402 is started, the first hydraulic cylinder 402 moves downwards to drive the upper fixed clamping block 403 to move downwards, the upper fixed clamping block 403 moves downwards to complete the fixation of the elevator traction rope, at this time, the tension of the elevator traction rope is detected by the tension detection component 6, the second hydraulic cylinder 602 is started, the second hydraulic cylinder 602 moves forwards to drive the pressing block 603 to move forwards, the pressing block 603 moves forwards to contact the elevator traction rope, the tension detection of the elevator traction rope is realized, after the test is completed, the second hydraulic cylinder 602 is started, the second hydraulic cylinder 602 moves backwards to drive the pressing block 603 to move backwards, the pressing block 603 moves backwards to be separated from the elevator traction rope, at this time, the first hydraulic cylinder 402 is started, the first hydraulic cylinder 402 moves upwards to drive the upper fixed clamping block 403 to move upwards, the upper fixing clamping block 403 moves upwards to release the fixing of the elevator traction rope, at this time, the elevator is started, the elevator traction rope of the next section is moved to the adjusting plate 11, the elevator traction rope fixing and detecting actions are repeated, the elevator traction rope can be continuously tested in tension, the elevator traction rope continuous tension test is realized, after the continuous tension test is completed, the elevator traction rope is released from being fixed, then the bolt 503 is reversely screwed, the adjusting plate 11 is adjusted to the horizontal position, the motor 302 is reversely started, the motor 302 rotates to drive the fixing plate 9 to descend to the original position, and the original state of the detecting device is restored.

The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the utility model in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the utility model. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.

Claims

1. A tension detecting apparatus for an elevator traction rope, comprising: the lifting device comprises a base (1), a lifting assembly (3), a transverse plate (7) and an upright post (12); the method is characterized in that: the lifting assembly (3) is arranged on the upper surface of the base (1), two groups of upright posts (12) are symmetrically distributed on the upper surface of the base (1), transverse plates (7) are arranged between the two groups of upright posts (12), the transverse plates (7) are close to the lower parts of the upright posts (12), a plurality of groups of movable wheels (2) are fixedly arranged on the lower surface of the base (1), and sliding grooves (8) are respectively and vertically formed in the opposite surfaces of the two groups of upright posts (12);

the lifting assembly (3) comprises a screw rod (301) and a motor (302), the motor (302) is fixedly arranged on the upper surface of the base (1), one end, far away from the upper surface of the base (1), of the motor (302) is connected with the screw rod (301), the screw rod (301) penetrates through the transverse plate (7), and the screw rod (301) is rotationally connected with the transverse plate (7);

the tension detecting device for the hoist rope of the elevator further comprises: the angle adjusting device comprises an angle adjusting assembly (5), fixing plates (9), rotating shafts (10), adjusting plates (11) and sliding blocks (13), wherein the two groups of fixing plates (9) are arranged, the adjusting plates (11) are arranged between the two groups of fixing plates (9), the adjusting plates (11) are rotationally connected with the two groups of fixing plates (9) through the rotating shafts (10), the sliding blocks (13) are located on the side surfaces, away from the adjusting plates (11), of the fixing plates (9), the two groups of fixing plates (9) are in sliding connection with upright posts (12) through the sliding blocks (13), the sliding blocks (13) are matched with sliding grooves (8), the fixing plates (9) and the adjusting plates (11) are arranged above the transverse plates (7), the angle adjusting assembly (5) is arranged on the lower surface of the fixing plates (9), and tension detecting assemblies (6) are arranged on the upper surfaces of the adjusting plates (11).

The angle adjusting assembly (5) comprises a fixed block (501) and a second thread groove (502), the fixed block (501) is arranged on the lower surface of the fixed plate (9), the fixed block (501) is L-shaped, the second thread groove (502) is formed in one end, far away from the connection with the fixed plate (9), of the fixed block (501), and a bolt (503) penetrates through the second thread groove (502);

the tension detection assembly (6) comprises a transverse block (601) and a second hydraulic cylinder (602), and the second hydraulic cylinder (602) is arranged on the side face of the transverse block (601).

2. A tension detecting apparatus for an elevator traction rope according to claim 1, wherein: the fixing plate (9) is internally provided with a first thread groove (14), and the fixing plate (9) is in threaded connection with the screw rod (301).

3. A tension detecting apparatus for an elevator traction rope according to claim 1, wherein: the upper surface of the adjusting plate (11) is provided with fixing components (4), and the fixing components (4) are in two groups and symmetrically distributed on the upper surface of the adjusting plate (11).

4. A tension detecting apparatus for an elevator traction rope according to claim 3, wherein: the fixed assembly (4) comprises a supporting plate (401) and a first hydraulic cylinder (402), the supporting plate (401) is L-shaped, the supporting plate (401) is fixedly mounted on the upper surface of the adjusting plate (11), and the first hydraulic cylinder (402) is fixedly mounted on the lower surface of the horizontal end of the supporting plate (401).

5. The tension detecting apparatus for an elevator traction rope according to claim 4, wherein: an upper fixing clamping block (403) is connected to one side, away from the horizontal end of the supporting plate (401), of the first hydraulic cylinder (402).

6. The tension detecting apparatus for an elevator traction rope according to claim 5, wherein: the lower fixing clamp block (404) is arranged below the upper fixing clamp block (403), the lower fixing clamp block (404) is arranged on the upper surface of the adjusting plate (11), and one end of the lower fixing clamp block (404) is connected with the supporting plate (401).

7. The tension detecting apparatus for an elevator traction rope according to claim 6, wherein: and the second hydraulic cylinder (602) is far away from the transverse block (601) and is provided with a pressing block (603).