CN214503168U

CN214503168U - Steel wire rope tension detection device

Info

Publication number: CN214503168U
Application number: CN202120163578.4U
Authority: CN
Inventors: 吴云飞
Original assignee: Nanjing Iron and Steel Co Ltd
Current assignee: Nanjing Iron and Steel Co Ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-10-26
Anticipated expiration: 2031-01-21

Abstract

The utility model provides a tension detection device of a steel wire rope, which comprises a bottom plate; the mounting seat is fixedly mounted at the top of the bottom plate; further comprising: the chest expander is fixedly arranged on the mounting seat; the steel wire rope interface is fixedly arranged on the chest expander; the fixing plate is fixedly arranged at the top of the bottom plate; the hydraulic cylinder is fixedly arranged on the fixing plate; the mounting frame is fixedly mounted on an output shaft of the hydraulic cylinder; the toothed plates are arranged in the mounting frame; the anti-skid protrusions are arranged on the corresponding toothed plates. The utility model provides a wire rope's pulling force detection device has and is convenient for carry out centre gripping, centre gripping effectual, ensured detection quality's advantage to the wire rope of different thicknesses.

Description

Steel wire rope tension detection device

Technical Field

The utility model relates to a wire rope's pulling force detection device especially relates to a wire rope's pulling force detection device convenient to carry out centre gripping, centre gripping effectual, ensured detection quality to the wire rope of different thicknesses.

Background

The steel wire rope is mainly used for hoisting, traction and other occasions, has severe use working conditions, can generate friction wear, fatigue damage, local wire breakage and deformation in the use process, and reduces the tensile strength of the steel wire rope. In order to ensure the reliability of the repeated use of the steel wire rope, the steel wire rope is required to be subjected to tension detection according to the national relevant standard, in the prior art, the steel wire rope is detected through a tension tester, the steel wire rope is mainly suitable for various physical and mechanical performance tests of the steel wire rope, the tension tester is used for performing tests on the steel wire rope on mechanical performances such as stretching, compressing, bending, shearing, peeling and the like, a clamp of the tension tester is taken as an important component of an instrument, different materials need different clamps, and the steel wire rope is also an important factor for the smooth performance of the test and the high accuracy of the test result; however, the traditional tensile machine has poor clamping effect on the steel wire rope, is not firm in fixation and influences the detection quality.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a wire rope's pulling force detection device, it is poor to wire rope centre gripping effect to solve traditional pulling force machine, and is fixed insecure, influences detection quality's problem.

The technical scheme is as follows: the utility model discloses a tension detection device of a steel wire rope, which comprises a bottom plate; the mounting seat is fixedly mounted at the top of the bottom plate; further comprising: the chest expander is fixedly arranged on the mounting seat; the steel wire rope interface is fixedly arranged on the chest expander; the fixing plate is fixedly arranged at the top of the bottom plate; the hydraulic cylinder is fixedly arranged on the fixing plate; the mounting frame is fixedly mounted on an output shaft of the hydraulic cylinder; the toothed plates are arranged in the mounting frame; the anti-skid protrusions are arranged on the corresponding toothed plates.

Preferably, a plurality of rotating shafts are rotatably installed in the installation frame, gears are fixedly installed on the rotating shafts, the corresponding two gears are meshed, and the gears are meshed with the corresponding toothed plates.

Preferably, fixed mounting has the worm wheel in the pivot, the dwang is installed to the installing frame internal rotation, fixed mounting has two worms on the dwang, the worm with correspond the worm wheel meshes mutually.

Preferably, equal fixed mounting has two dead levers on the top inner wall of installing frame and the bottom inner wall, the sliding tray has been seted up on the pinion rack, the one end of dead lever extends to corresponding the sliding tray inner wall and with corresponding the inner wall sliding connection of sliding tray.

Preferably, the inner wall of the sliding groove is symmetrically provided with limiting grooves, the fixing rod is fixedly provided with two limiting rods, and the limiting rods are in sliding connection with the corresponding inner walls of the limiting grooves.

Preferably, the top end of the rotating rod penetrates through the mounting frame and is fixedly provided with a handle.

Preferably, the bottom of bottom plate fixed mounting has four supporting legs, four the supporting leg is the rectangle and distributes.

Has the advantages that: compared with the prior art, the utility model has the advantages of as follows: 1. the steel wire rope is convenient to fix; 2. the anti-skidding effect is achieved, the clamping effect is improved, and the detection quality is guaranteed.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic top sectional view of the mounting frame shown in fig. 1.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings.

In the figure: 1. a base plate; 2. a mounting seat; 3. a chest expander; 4. a steel wire rope interface; 5. a fixing plate; 6. a hydraulic cylinder; 7. installing a frame; 8. a toothed plate; 9. anti-skid projections; 10. a rotating shaft; 11. a gear; 12. a worm gear; 13. rotating the rod; 14. a worm; 15. fixing the rod; 16. a handle.

As shown in fig. 1 to 3, the tension detecting device for a steel wire rope according to the present embodiment includes: a base plate 1; the mounting seat 2 is fixedly arranged on the top of the bottom plate 1; the chest developer 3 is fixedly arranged on the mounting base 2; the steel wire rope connector 4 is fixedly arranged on the chest expander 3; the fixing plate 5 is fixedly arranged at the top of the bottom plate 1; the hydraulic cylinder 6 is fixedly arranged on the fixing plate 5; the mounting frame 7 is fixedly mounted on an output shaft of the hydraulic cylinder 6; the toothed plates 8 are arranged in the mounting frame 7; antiskid protrusion 9, antiskid protrusion 9 sets up on corresponding pinion rack 8.

A plurality of rotating shafts 10 are rotatably mounted in the mounting frame 7, gears 11 are fixedly mounted on the rotating shafts 10, the two corresponding gears 11 are meshed, and the gears 11 are meshed with the corresponding toothed plates 8. A worm wheel 12 is fixedly arranged on the rotating shaft 10, a rotating rod 13 is rotatably arranged in the mounting frame 7, two worms 14 are fixedly arranged on the rotating rod 13, and the worms 14 are meshed with the corresponding worm wheels 12. Equal fixed mounting has two dead levers 15 on the top inner wall of installing frame 7 and the bottom inner wall, has seted up the sliding tray on the pinion rack 8, and the one end of dead lever 15 extends to the sliding tray inner wall that corresponds and with the inner wall sliding connection of the sliding tray that corresponds.

The inner wall of the sliding groove is symmetrically provided with limiting grooves, two limiting rods are fixedly mounted on the fixing rod 15, and the limiting rods are connected with the inner walls of the corresponding limiting grooves in a sliding mode. The top end of the rotating lever 13 penetrates the mounting frame 7 and is fixedly mounted with a handle 16. The bottom fixed mounting of bottom plate 1 has four supporting legs, and four supporting legs are the rectangle and distribute.

The utility model provides a wire rope's pulling force detection device's theory of operation as follows: wire rope's one end and 4 fixed connection of wire rope interface, then wire rope passes between four pinion racks 8, then rotate handle 16, handle 16 drives dwang 13 and rotates, dwang 13 drives worm 14 and rotates, worm 14 drives worm wheel 12 and rotates, worm wheel 12 drives pivot 10 and rotates, pivot 10 drives a gear 11 and rotates, a gear 11 drives another gear 11 and rotates, gear 11 drives pinion rack 8 motion, until four pinion racks 8 firmly fix wire rope, the stall handle 16, then start hydraulic cylinder 6, alright in order to carry out the tensile test experiment.

According to the tension detection device for the steel wire rope, the chest expander 3 is fixedly arranged on the mounting base 2, the steel wire rope interface 4 is fixedly arranged on the chest expander 3, the hydraulic cylinder 6 is fixedly arranged on the fixing plate 5, the plurality of toothed plates 8 are all arranged in the mounting frame 7, so that the steel wire rope can be conveniently fixed, the steel wire ropes with different thicknesses can be conveniently clamped, and the practicability is high; the anti-skid protrusions 9 are arranged on the corresponding toothed plates 8, the gears 11 are meshed with the corresponding toothed plates 8, an anti-skid effect is achieved, the clamping effect is improved, and the detection quality is guaranteed.

Claims

1. The tension detection device for the steel wire rope is characterized by comprising a bottom plate (1); the mounting seat (2) is fixedly mounted at the top of the bottom plate (1); further comprising:

the chest developer (3), the chest developer (3) is fixedly arranged on the mounting base (2);

the steel wire rope connector (4), the steel wire rope connector (4) is fixedly arranged on the chest expander;

the fixing plate (5), the said fixing plate (5) is fixedly mounted on the top of the said bottom plate (1);

the hydraulic cylinder (6), the said hydraulic cylinder (6) is fixedly mounted on said dead plate (5);

the mounting frame (7), the said mounting frame (7) is fixedly mounted on output shaft of the said fluid cylinder (6);

a plurality of toothed plates (8), the toothed plates (8) being arranged in the mounting frame (7);

the anti-skid bosses (9), the anti-skid bosses (9) are arranged on the corresponding toothed plates (8).

2. The steel wire rope tension detecting device according to claim 1, wherein a plurality of rotating shafts (10) are rotatably mounted in the mounting frame (7), gears (11) are fixedly mounted on the rotating shafts (10), two corresponding gears (11) are meshed, and the gears (11) are meshed with the corresponding toothed plates (8).

3. The steel wire rope tension detection device according to claim 2, wherein a worm wheel (12) is fixedly mounted on the rotating shaft (10), a rotating rod (13) is rotatably mounted in the mounting frame (7), two worms (14) are fixedly mounted on the rotating rod (13), and the worms (14) are meshed with the corresponding worm wheel (12).

4. The steel wire rope tension detecting device according to claim 3, wherein two fixing rods (15) are fixedly mounted on the top inner wall and the bottom inner wall of the mounting frame (7), a sliding groove is formed in the toothed plate (8), and one end of each fixing rod (15) extends to the corresponding inner wall of the corresponding sliding groove and is in sliding connection with the corresponding inner wall of the sliding groove.

5. The device for detecting the tension of the steel wire rope according to claim 4, wherein the inner wall of the sliding groove is symmetrically provided with limiting grooves, the fixing rod (15) is fixedly provided with two limiting rods, and the limiting rods are slidably connected with the corresponding inner walls of the limiting grooves.

6. The steel wire rope tension detecting device according to claim 3, wherein the top end of the rotating rod (13) penetrates through the mounting frame (7) and is fixedly provided with a handle (16).

7. The steel wire rope tension detection device according to claim 5, wherein four support legs are fixedly mounted at the bottom of the bottom plate (1), and are distributed in a rectangular shape.