CN220583934U - Composite insulator tensile test tool - Google Patents

Abstract

The utility model discloses a tension test fixture for a composite insulator, which comprises a device body, wherein an operation table is arranged on the device body, a protective cover is arranged on the operation table, two groups of fixing frames are arranged in the protective cover, a screw rod is arranged on a left fixing frame, a fixing column is arranged on a right fixing frame, a motor is arranged at the top end of the screw rod, a limiting clamp is arranged at the rear end of the screw rod, a composite insulator and a bolt are arranged in the limiting clamp, a tension meter is arranged at the side end of the fixing column, a collecting box is arranged in the operation table, sliding blocks are arranged at the two side ends of the collecting box, fragments generated in the testing process of the device can be collected, the safety of a user in the testing process is ensured, the situation that the fragments are splashed in the testing process of the composite insulator is avoided, the trouble that the device is difficult to clean in the later stage is reduced, the limiting clamp can be detached and fixed according to the hardware fitting shape of the composite insulator, the application range of the device is improved, and convenience is provided for a user.

Description

Composite insulator tensile test tool

Technical Field

The utility model belongs to the technical field of composite insulator testing, and particularly relates to a composite insulator tensile force testing tool.

Background

The composite insulator is a special insulation control and can play an important role in overhead transmission lines. The insulator is mainly used for telegraph poles in the early years, and along with the development of technology, a plurality of disc-shaped insulators are hung at one end of a high-voltage wire connecting tower, and the insulators are usually made of glass or ceramic for increasing the creepage distance. The insulator plays two basic roles in the overhead transmission line, namely, supporting the lead and preventing the current from flowing back to the ground, the two roles must be ensured, the insulator should not lose efficacy due to various electromechanical stresses caused by the change of the environment and the electrical load condition, otherwise, the insulator will not play a significant role, the service life and the operation life of the whole line are damaged, the composite insulator needs to be subjected to tensile test after production, and the composite insulator is generally tested by adopting a tensile test tool.

According to the device, different ladder layers are designed on the hardware fitting for filling oil to correspond to different ladder layers according to the type of the tested composite insulator, and different hardware fitting chucks are not required to be designed and replaced to realize tension test of the composite insulator, so that the testing efficiency of the composite insulator is improved, and the cost of the tension test of the composite insulator is reduced.

Disclosure of Invention

The utility model aims to provide a composite insulator tensile test tool for solving the problems in the background technology.

In order to solve the problems, the following technical scheme is provided:

the utility model provides a composite insulator tensile test frock, includes the device body, contain the operation panel on the device body, be equipped with the safety cover on the operation panel, be equipped with two sets of mounts in the safety cover, be equipped with lead screw and right side on the mount of left side, the lead screw top is equipped with motor and lead screw rear end and is equipped with spacing clamp, be equipped with composite insulator and bolt in the spacing clamp, the fixed column side is equipped with the tension meter, be equipped with the collecting box in the operation panel, the collecting box both sides end all is equipped with the slider.

Furthermore, the upper end of the operation table is provided with a scale, the scale is provided with scale marks, the scale is fixedly welded with the operation table, and the scale marks are fixedly connected with the scale.

Further, the upper end of the bolt is provided with a knob, the knob is provided with an anti-skid groove, and the knob is fixedly connected with the bolt.

Further, screw holes are formed in the limiting clamp and the screw rod, bolts are arranged in the screw holes, and the bolts are fixedly connected with the limiting clamp and the screw rod in a threaded manner.

Further, a chip inlet hole is formed in the upper end face of the operating platform, and a plurality of groups of chip inlet holes are formed.

Further, a sliding groove is formed in the operation table, and the sliding block is connected with the sliding groove in a sliding mode.

Further, the front end of the collecting box is provided with a handle, and the handle is welded and fixed with the collecting box.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the protective cover, the chip inlet hole, the collecting box and the handle are arranged in the device, the protective cover is arranged on the operation table, broken fragments of the composite insulator enter the collecting box from the opening direction of the chip inlet hole, and the collecting box is taken out from the operation table through the handle after the collection is completed, so that the fragments generated in the testing process of the device can be collected, the safety of a user in the testing process is ensured, the situation that the fragments of the composite insulator splash in the testing process is avoided, and the trouble that the device is difficult to clean in the later stage is reduced.

2. According to the utility model, the knob and the bolt are arranged in the device, the knob is rotated by hand, and the bolt is driven to move out from the limiting clamp and the screw rod in the rotation process by the knob until the bolt is separated from the screw holes of the limiting clamp and the screw rod, so that the new limiting clamp is reinstalled, the limiting clamp can be detached and fixed according to the hardware fitting shape of the composite insulator, the application range of the device is improved, and convenience is provided for users.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a schematic diagram of the overall structure of a composite insulator tensile test fixture according to the present utility model;

FIG. 2 is an internal view of the whole structure of a composite insulator tensile testing tool according to the utility model;

FIG. 3 is an exploded view of a protective structure of a composite insulator tensile testing tool according to the present utility model;

fig. 4 is a sectional view of a disassembly structure of a composite insulator tensile test tool according to the present utility model.

In the figure: 1. a device body; 2. an operation table; 3. a fixing frame; 4. a ruler; 5. scale marks; 6. a screw rod; 7. a motor; 8. a limiting clamp; 9. a composite insulator; 10. a bolt; 11. a knob; 12. fixing the column; 13. a tension meter; 14. a protective cover; 15. chip inlet holes; 16. a collection box; 17. a slide block; 18. a chute; 19. a handle.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, the tensile test fixture for the composite insulator provided by the embodiment comprises a device body 1, wherein an operation table 2 is included on the device body 1, a protection cover 14 is arranged on the operation table 2, two groups of fixing frames 3 are arranged in the protection cover 14, a screw rod 6 is arranged on the left fixing frame 3, a fixing column 12 is arranged on the right fixing frame 3, a motor 7 is arranged at the top end of the screw rod 6, a limiting clamp 8 is arranged at the rear end of the screw rod 6, a composite insulator 9 and a bolt 10 are arranged in the limiting clamp 8, a tensile gauge 13 is arranged at the side end of the fixing column 12, a collecting box 16 is arranged in the operation table 2, and sliding blocks 17 are arranged at the two side ends of the collecting box 16.

Preferably, the operation panel 2 upper end is equipped with scale 4, be equipped with scale mark 5 on the scale 4, scale 4 and operation panel 2 welded fastening, scale mark 5 and scale 4 fixed connection, convenient to use person measures the device shift position, the practicality of device has been increased, for the user provides convenience, the bolt 10 upper end is equipped with knob 11, anti-skidding groove has been seted up on the knob 11, knob 11 and bolt 10 fixed connection, convenient to use person dismantles the installation to bolt 10, avoid the user to appear the smooth condition of hand at the in-process of rotating knob 11, all offered the screw in spacing clamp 8 and the lead screw 6, be equipped with bolt 10 in the screw, bolt 10 and spacing clamp 8 and lead screw 6 spiro union are fixed, can convenient to use person dismantles or fix spacing clamp 8, can change device spacing clamp 8 according to actual need, the application scope of device has been improved.

Preferably, the chip inlet holes 15 are formed in the upper end face of the operation table 2, a plurality of groups of chip inlet holes 15 are formed in the chip inlet holes 15, the trouble that the broken fragments are difficult to clean is avoided, the sliding groove 18 is formed in the operation table 2, the sliding block 17 is in sliding connection with the sliding groove 18, the moving direction of the collecting box 16 can be guided, the situation that the collecting box 16 is offset in the moving process is avoided, the handle 19 is arranged at the front end of the collecting box 16, the handle 19 is fixedly welded with the collecting box 16, a user can conveniently and quickly draw out and fix the collecting box 16 through the handle 19, and convenience is provided for the user.

The application principle and the application flow of the utility model are as follows: when the device is used, the composite insulator 9 to be detected is hung in the limit clamp 8 and on the tension meter 13, the control motor 7 drives the screw rod 6 sleeved in the fixing frame 3 to move, the screw rod 6 is pulled outwards in the moving process, the tension meter 13 records the tension born by the composite insulator 9 in the pulling process, when the composite insulator 9 breaks in the tension test, the protective cover 14 is installed on the operating platform 2, broken fragments of the composite insulator 9 enter the collecting box 16 from the opening direction of the chip inlet hole 15, the collecting box 16 is taken out from the operating platform 2 through the handle 19 after the collection is completed, the safety of a user in the testing process is ensured, the situation that the broken fragments of the composite insulator 9 splash in the testing process is avoided, the trouble that the later period of the device is difficult to clean is reduced, when the device needs to replace the limit clamp 8 in the testing process, the knob 11 is rotated by hand, the knob 11 drives the bolt 10 to move outwards from the limit clamp 8 and the screw rod 6 in the rotating process until the broken fragments of the composite insulator 9 enter the collecting box 16, the new limit clamp 8 is separated from the limit clamp 8, the new limit clamp 8 and the screw rod 8 can be detached from the limit clamp 8, and the new limit clamp 8 can be detached, and the device can be detached by the user, and the device can be conveniently used according to the shape of the limit clamp 8.

Claims (7)

1. The utility model provides a composite insulator tensile test frock, its characterized in that, including device body (1), be equipped with operation panel (2) on device body (1), be equipped with safety cover (14) on operation panel (2), be equipped with two sets of mounts (3) in safety cover (14), be equipped with lead screw (6) and right side on mount (3) on left side mount (3) and be equipped with fixed column (12), lead screw (6) top is equipped with motor (7) and lead screw (6) rear end is equipped with spacing clamp (8), be equipped with composite insulator (9) and bolt (10) in spacing clamp (8), fixed column (12) side is equipped with tensile gauge (13), be equipped with collecting box (16) in operation panel (2), collecting box (16) both sides end all is equipped with slider (17).

2. The composite insulator tension test fixture according to claim 1, wherein a scale (4) is arranged at the upper end of the operating platform (2), scale marks (5) are arranged on the scale (4), the scale (4) is fixedly welded with the operating platform (2), and the scale marks (5) are fixedly connected with the scale (4).

3. The composite insulator tension test fixture according to claim 1, wherein a knob (11) is arranged at the upper end of the bolt (10), an anti-slip groove is formed in the knob (11), and the knob (11) is fixedly connected with the bolt (10).

4. The composite insulator tension test fixture according to claim 1, wherein screw holes are formed in the limiting clamp (8) and the screw rod (6), bolts (10) are arranged in the screw holes, and the bolts (10) are fixedly connected with the limiting clamp (8) and the screw rod (6) in a threaded mode.

5. The composite insulator tension test fixture according to claim 1, wherein chip inlet holes (15) are formed in the upper end face of the operating table (2), and a plurality of groups of chip inlet holes (15) are formed.

6. The composite insulator tension test fixture according to claim 1, wherein a chute (18) is formed in the operation table (2), and the sliding block (17) is slidably connected with the chute (18).

7. The composite insulator tension test fixture according to claim 1, wherein a handle (19) is arranged at the front end of the collecting box (16), and the handle (19) is welded and fixed with the collecting box (16).