CN212127163U - Steel wire rope tension detection device for elevator - Google Patents

Abstract

The utility model discloses a wire rope's pulling force detection device for elevator, the on-line screen storage device comprises a base, the left side fixedly connected with motor of base, the output fixedly connected with threaded rod of motor, the surperficial threaded connection of threaded rod has the thread bush, the top fixedly connected with connecting plate of thread bush, and the top of connecting plate runs through the base and extends to the top of base. The utility model discloses a motor drives the threaded rod and rotates, the threaded rod drives the thread bush and removes, the thread bush drives the connecting plate and removes, the connecting plate drives force sensor and removes, thereby make two boxes keep away from, along with keeping away from of two boxes, at the taut in-process of wire rope, wire rope can drive the connecting block and remove, the connecting block drives the movable rod and removes, the movable rod drives the movable block and removes, compress tightly wire rope, and wire rope draws tighter, the movable block just is bigger with the power of fixed block to wire rope locking, make wire rope be difficult for droing.

Description

Steel wire rope tension detection device for elevator

Technical Field

The utility model relates to an elevator wire rope detects technical field, specifically is a wire rope's pulling force detection device for elevator.

Background

At present, a traction machine is usually adopted for driving an elevator at home and abroad, a traction elevator suspension lifting system comprises main components such as a traction wheel, a steel wire rope group, a lift car and a balance block system, in order to avoid elevator safety accidents, the elevator steel wire rope needs to be subjected to tension detection before leaving a factory, but the existing device for detecting the tension of the elevator steel wire rope only fixes the steel wire rope through screws, and the steel wire rope is easy to fall off due to overlarge tension during testing, so that the detection efficiency is reduced, and the detection result is easy to influence.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a wire rope's for elevator pulling force detection device to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a tension detection device of a steel wire rope for an elevator comprises a base, wherein a motor is fixedly connected to the left side of the base, a threaded rod is fixedly connected to the output end of the motor, a threaded sleeve is in threaded connection with the surface of the threaded rod, a connecting plate is fixedly connected to the top of the threaded sleeve, the top of the connecting plate penetrates through the base and extends to the top of the base, a tension sensor is fixedly connected to the right side of the connecting plate, a box body is fixedly connected to the right side of the tension sensor and the right side of the top of the base, a connecting block is arranged on the left side of the inner wall of the box body, a movable rod is movably connected to the bottom of the connecting block, a movable block is movably connected to the bottom of the movable rod, a limiting block is fixedly connected to the back of the movable block, a locking block is fixedly connected to the right side of, the bottom of the inner cavity of the box body is fixedly connected with a fixed block at the bottom of the movable block.

Preferably, the surface of the limiting block is connected with a T-shaped rod in a sliding mode, and the bottom of the T-shaped rod is fixedly connected with the box body.

Preferably, the top of connecting block fixedly connected with sliding sleeve, the inner chamber sliding connection of sliding sleeve has the slide bar, the outside and the box fixed connection of slide bar.

Preferably, the top of the inner cavity of the connecting block is provided with a through hole, and the top of the inner side of the box body is provided with a through groove.

Preferably, the right side fixedly connected with PLC controller of base, and PLC controller's right side is from last fixedly connected with display screen and control button down in proper order.

(III) advantageous effects

Compared with the prior art, the utility model provides a wire rope's pulling force detection device for elevator possesses following beneficial effect:

1. the utility model has the advantages that one end of the steel wire rope sequentially penetrates through the through groove and the through hole, the steel wire rope is arranged between the movable block and the fixed block, one end of the steel wire rope is locked by the bolt, two boxes are provided, so that the two ends of the steel wire rope can be fixed, the motor is controlled by the PLC controller to work after the steel wire rope is fixed, the motor drives the threaded rod to rotate, the threaded rod drives the threaded sleeve to move, the threaded sleeve drives the connecting plate to move, the connecting plate drives the tension sensor to move, so that the two boxes are kept away, the steel wire rope can be tensioned along with the keeping away of the two boxes, the tension sensor can be acted by force along with the rotation of the motor, a user can observe the change of the tension value on the display screen at the moment, the steel wire rope can be taken, wire rope does not damage, it is up to standard to explain the pulling force, and at the taut in-process of wire rope, wire rope can drive the connecting block and remove, the connecting block drives the movable rod and removes, the movable rod drives the movable block and removes, cooperation through the fixed block, can compress tightly wire rope, and wire rope draws tighter, the movable block just is bigger with the power of fixed block to wire rope locking, make wire rope be difficult for droing, it only fixes wire rope through the screw to have solved current device that carries out the pulling force detection to elevator wire rope, because the pulling force is too big during the test, wire rope drops easily, thereby the efficiency of detection has been reduced, and the problem of producing the influence to the testing result easily.

2. The utility model discloses a set up T type pole, it is spacing to have carried out the level to the stopper, has avoided the stopper at during operation meeting horizontal migration to drive movable block horizontal migration, can 'T lock wire rope, through setting up sliding sleeve and slide bar, stabilized the work of connecting block, carried out balanced support to the connecting block, avoided the connecting block can' T carry out work, through setting up the through-hole and leading to the groove, made things convenient for the fixed at wire rope both ends, avoided the unable fixed phenomenon of wire rope.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the case of the present invention;

FIG. 3 is a schematic view of a side view of the box body of the present invention in a sectional view;

fig. 4 is a schematic view of the sectional structure of the base of the present invention.

In the figure: 1. a base; 2. a motor; 3. a threaded rod; 4. a threaded sleeve; 5. a connecting plate; 6. a tension sensor; 7. a box body; 8. connecting blocks; 9. a movable rod; 10. a movable block; 11. a fixed block; 12. a T-shaped rod; 13. a limiting block; 14. a locking block; 15. a bolt; 16. a sliding sleeve; 17. a slide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a base 1, motor 2, threaded rod 3, thread bush 4, connecting plate 5, force sensor 6, box 7, connecting block 8, movable rod 9, movable block 10, fixed block 11, T type pole 12, stopper 13, latch segment 14, bolt 15, sliding sleeve 16 and slide bar 17 part are the general standard component or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, a tension detection device for a steel wire rope for an elevator comprises a base 1, a PLC controller is fixedly connected to the right side of the base 1, a display screen and a control button are fixedly connected to the right side of the PLC controller from top to bottom in sequence, a motor 2 is fixedly connected to the left side of the base 1, a threaded rod 3 is fixedly connected to the output end of the motor 2, a threaded sleeve 4 is connected to the surface of the threaded rod 3 in a threaded manner, a connecting plate 5 is fixedly connected to the top of the threaded sleeve 4, the top of the connecting plate 5 penetrates through the base 1 and extends to the top of the base 1, a tension sensor 6 is fixedly connected to the right side of the connecting plate 5, a box 7 is fixedly connected to the right side of the tension sensor 6 and the right side of the top of the base 1, a connecting block 8 is arranged on the left, the outer side of the sliding rod 17 is fixedly connected with the box body 7, the work of the connecting block 8 is stabilized by arranging the sliding sleeve 16 and the sliding rod 17, the connecting block 8 is supported in a balanced manner, the problem that the connecting block 8 cannot work is avoided, the bottom of the connecting block 8 is movably connected with the movable rod 9, the bottom of the movable rod 9 is movably connected with the movable block 10, the back of the movable block 10 is fixedly connected with the limiting block 13, the surface of the limiting block 13 is slidably connected with the T-shaped rod 12, the bottom of the T-shaped rod 12 is fixedly connected with the box body 7, the limiting block 13 is horizontally limited by arranging the T-shaped rod 12, the limiting block 13 is prevented from horizontally moving during work, so that the movable block 10 is driven to horizontally move and cannot be locked on a steel wire rope, the right side of the limiting block 13 is fixedly connected with the locking block 14, the right side of the locking block 14 is, the bottom of the inner cavity of the box body 7 is located at the bottom of the movable block 10, the fixed block 11 is fixedly connected with the bottom of the inner cavity of the connecting block 8, the through hole is formed in the top of the inner cavity of the connecting block, the through groove is formed in the top of the inner side of the box body 7, through the through hole and the through groove, fixing of the two ends of the steel wire rope is facilitated, and the phenomenon that the steel.

When the device is used, one end of a steel wire rope sequentially penetrates through the through groove and the through hole, the steel wire rope is arranged between the movable block 10 and the fixed block 11, one end of the steel wire rope is locked through the bolt 15, two boxes 7 are arranged, so that two ends of the steel wire rope can be fixed, the motor 2 is controlled to work through the PLC after the two boxes are fixed, the motor 2 drives the threaded rod 3 to rotate, the threaded rod 3 drives the threaded sleeve 4 to move, the threaded sleeve 4 drives the connecting plate 5 to move, the connecting plate 5 drives the tension sensor 6 to move, so that the two boxes 7 are far away, the steel wire rope can be tensioned along with the moving of the motor 2, the tension sensor 6 can be stressed under the action of force when a user observes the change of the tension value on the display screen, and can be taken down when the required value is reached, the steel wire rope is, it is not up to standard to explain the pulling force, wire rope does not damage, it is up to standard to explain the pulling force, and at the taut in-process of wire rope, wire rope can drive connecting block 8 and move, connecting block 8 drives movable rod 9 and moves, movable rod 9 drives movable block 10 and moves, cooperation through fixed block 11, can compress tightly wire rope, and wire rope draws tighter, movable block 10 just is bigger with fixed block 11 to the power of wire rope locking, make wire rope be difficult for droing, it only fixes wire rope through the screw to have solved current device that carries out the pulling force detection to elevator wire rope, because the pulling force is too big during the test, wire rope drops easily, thereby the efficiency of detection has been reduced, and produce the problem of influence to the testing result easily.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a wire rope's for elevator pulling force detection device, includes base (1), its characterized in that: the motor (2) is fixedly connected to the left side of the base (1), the threaded rod (3) is fixedly connected to the output end of the motor (2), the threaded sleeve (4) is connected to the surface of the threaded rod (3) in a threaded manner, the connecting plate (5) is fixedly connected to the top of the threaded sleeve (4), the top of the connecting plate (5) penetrates through the base (1) and extends to the top of the base (1), the tension sensor (6) is fixedly connected to the right side of the connecting plate (5), the box body (7) is fixedly connected to the right side of the tension sensor (6) and the right side of the top of the base (1), the connecting block (8) is arranged on the left side of the inner wall of the box body (7), the movable rod (9) is movably connected to the bottom of the connecting block (8), the movable block (10) is movably connected to the bottom of the movable rod (9), the right side fixedly connected with latch segment (14) of stopper (13), the right side of latch segment (14) is provided with bolt (15), the inner chamber that latch segment (14) and extended to latch segment (14) is run through in the left side of bolt (15), the bottom of box (7) inner chamber is and is located bottom fixedly connected with fixed block (11) of movable block (10).

2. The device according to claim 1, wherein the device comprises: the surface of the limiting block (13) is connected with a T-shaped rod (12) in a sliding mode, and the bottom of the T-shaped rod (12) is fixedly connected with the box body (7).

3. The device according to claim 1, wherein the device comprises: the top fixedly connected with sliding sleeve (16) of connecting block (8), the inner chamber sliding connection of sliding sleeve (16) has slide bar (17), the outside and box (7) fixed connection of slide bar (17).

4. The device according to claim 1, wherein the device comprises: the top of the inner cavity of the connecting block (8) is provided with a through hole, and the top of the inner side of the box body (7) is provided with a through groove.

5. The device according to claim 1, wherein the device comprises: the right side fixedly connected with PLC controller of base (1), and the right side of PLC controller is from last fixedly connected with display screen and the control button down in proper order.

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