CN212059669U

CN212059669U - Iron cap tensile test device

Info

Publication number: CN212059669U
Application number: CN202020929956.0U
Authority: CN
Inventors: 金光林; 占代信; 黄尊斌
Original assignee: Dalian Insulator Fujian Co ltd
Current assignee: Dalian Insulator Fujian Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-12-01
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses an iron cap tension testing device, which comprises a base, wherein one end of the base is provided with a fixed seat, the base is provided with a slide rail, the slide rail is provided with a sliding seat, and the bottom surface of the sliding seat is provided with a chute matched with the slide rail; the fixed seat is connected with a tension rod, the tension rod points to the sliding seat, and a pull head matched with a ball socket of an iron cap is arranged at one end of the tension rod, which points to the sliding seat; one side of the sliding seat, which points to the fixed seat, is provided with steel feet, one end of the steel feet, which points to the fixed seat, is provided with a steel foot anti-sliding table matched with a cap nest anti-sliding table in a cap nest, and a tensioning ring is sleeved outside the steel foot anti-sliding table; the other side of the sliding seat is fixedly connected with a pull rod, one end of the pull rod is connected with the sliding seat, and the other end of the pull rod is connected with a tension tester. The utility model discloses can be suitable for the not iron cap of equidimension of volume to test, improve the application of force direction who examines time measuring, improve the accuracy of test.

Description

Iron cap tensile test device

Technical Field

The utility model relates to an insulator check out test set specifically is an iron hat pulling force testing arrangement.

Background

Insulators are used in a wide range of power systems for insulating and fixing wires in high-voltage overhead power transmission and distribution lines. The insulator is one of the important devices of the transmission line, bears the important tasks of hanging wires and insulating iron towers, and provides reliable guarantee for the safe operation of the high-voltage transmission line around the world.

The insulator generally comprises steel feet, skirt-shaped ceramic parts, iron caps and other parts, and in order to ensure safe operation of a power grid, the tensile strength of the insulator must be ensured, and the strength of each part of the insulator must be ensured. Before the insulator is assembled, sampling tensile tests must be performed on the various components.

One end of the iron cap is a ball socket which is matched and connected with the ball head, and the other end of the iron cap is a cap socket which is provided with a skirt-shaped ceramic part. The iron cap is an important part of the insulator and plays a role in supporting a lead, so that certain tension requirements are provided for a suspension part of the iron cap, namely a head ball socket of the iron cap. Because the iron cap is special in shape, a common clamp cannot be used for clamping to perform a tension test. The prior art has set up experimental frock and has carried out the tensile test to the iron hat, for example the application number is: 201721576855.4, discloses an insulator tension test tool, which comprises a U-shaped seat, a left pull rod and a right pull rod, wherein the left pull rod and the right pull rod are respectively coaxially connected with two side edges of the U-shaped seat; one end of the right pull rod is provided with a spherical groove, and the other end of the right pull rod is provided with an external thread for connecting a tensile machine. However, the U-shaped seat of the device is fixed, and only can be suitable for testing iron caps with certain sizes, and the assembly test is difficult to carry out on large-tonnage products.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an iron hat tensile test device is provided can be suitable for the iron hat of different volume sizes to test, can improve the application of force direction who examines time measuring, makes things convenient for the centre gripping iron hat to carry out the tensile test, improves the accuracy of test.

In order to achieve the above object, the utility model provides a following technical scheme:

a tensile testing device for an iron cap comprises a base, wherein a fixed seat is arranged at one end of the base, a sliding rail is arranged on the base, a sliding seat is arranged on the sliding rail, and a sliding groove matched with the sliding rail is arranged on the bottom surface of the sliding seat; the fixed seat is connected with a tension rod, the tension rod points to the sliding seat, and a pull head matched with a ball socket of an iron cap is arranged at one end of the tension rod, which points to the sliding seat; one side of the sliding seat, which faces the fixed seat, is provided with steel feet, one end of each steel foot, which points to the fixed seat, is provided with a steel foot anti-sliding table matched with the cap pit anti-sliding table in the cap pit, and a tensioning ring is sleeved outside the steel foot anti-sliding table; the other side of the sliding seat is fixedly connected with a pull rod, one end of the pull rod is connected with the sliding seat, and the other end of the pull rod is connected with a tension tester; the tension rod, the steel foot and the pull rod are on the same axis.

Specifically, the tension rod is rotatably connected with the fixed seat.

Specifically, the cap nest is internally and fixedly connected with a fitting with an internal thread, and the steel foot points to one end of the fixing seat and is provided with an external thread matched with the internal thread of the fitting.

Specifically, the hardware fitting is fixedly connected with the cap nest through cement adhesive.

Specifically, a recovery tank is arranged on the base and is located below the iron cap.

Specifically, a recovery platform which can be drawn out from the side face of the base is arranged in the recovery tank.

Compared with the prior art, the beneficial effects of the utility model are that: this device is equipped with matched with slide rail and sliding seat, and this sliding seat can slide on the slide rail, can adjust and the fixing base between the distance, can adapt to the not iron cap of equidimension like this and test. The tension rod, the steel foot and the pull rod are arranged on the same axis, so that the force application direction accuracy of the detected piece during detection can be improved, and the measurement precision is improved. The device is convenient to use and install, the tested data is accurate, and the economic benefit is remarkable.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a schematic structural view of the connection between the sliding seat and the sliding rail according to the present invention;

FIG. 4 is a schematic structural view of the connection of the iron cap, the tension rod and the steel leg of the present invention;

fig. 5 is a schematic diagram of the hardware fitting of the present invention.

In the figure: 1. a base; 2. a fixed seat; 3. a slide rail; 4. a sliding seat; 5. a tension bar; 6. an iron cap; 7. a steel foot; 8. a pull rod; 9. a tensile tester; 10. a hardware fitting; 11. a recovery tank; 12. a recovery stage; 41. a chute; 51. a slider; 61. a ball socket; 62. a cap nest; 621. a cap nest slip prevention table; 71. a steel foot anti-slip table; 72. a tension ring; 73. and (4) external threads.

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.

The connection in the description of the present invention can be in the form of welding, bonding, fusion, etc. The terms "side" 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, and do not indicate or imply specific orientations, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: including

base

1, 1 one end of base is equipped with fixing base 2, be equipped with slide rail 3 on the base 1, be equipped with sliding seat 4 on the

slide rail

3, 4 bottom surfaces of sliding seat be equipped with 3 complex spouts 41 of slide rail, sliding seat 4 passes through spout 41 and slides on slide rail 3.

The fixed seat 2 is connected with a tension rod 5, the tension rod 5 points to the sliding seat 4, and one end of the tension rod 5, which points to the sliding seat 4, is provided with a pull head 51 matched with a ball socket 61 of an iron cap 6; one surface of the sliding seat 4, which faces the fixed seat 2, is provided with a steel foot 7, one end of the steel foot 7, which points to the fixed seat 2, is provided with a steel foot sliding prevention table 71 matched with a cap socket sliding prevention table 621 in the cap socket 62, and a tension ring 72 is sleeved outside the steel foot sliding prevention table 71; firstly, the puller 51 is clamped into the ball socket 61 of the iron cap 6, so that the iron cap 6 is fixed on the base 1, then the steel foot 7 is assembled into the cap socket 62, specifically, the steel foot sliding prevention table 71 is aligned with the cap socket sliding prevention table 621, the steel foot sliding prevention table 71 can be conical, the tensioning ring 72 is sleeved outside the steel foot sliding prevention table 71, and the tensioning ring 72 moves into the cap socket 62 along the end part of the steel foot sliding prevention table 71 until the steel foot sliding prevention table 71 is clamped with the cap socket sliding prevention table 621.

The other side of the sliding seat 4 is fixedly connected with a pull rod 8, one end of the pull rod 8 is connected with the sliding seat 4, and the other end of the pull rod 8 is connected with a tension tester 9; the tension rod 5, the steel foot 7 and the pull rod 8 are on the same axis, and after the iron cap 6 is assembled with the tension rod 5 and the steel foot 7, the pull rod 8 is pulled by the tension tester 9 to drive the sliding seat 4 so as to perform tension test on the iron cap 6; wherein the pull rod 8 can be a telescopic pull rod, which facilitates the position adjustment of the sliding seat 4.

The tension rod 5 and the fixed seat 2 can be rotatably connected, when the tension rod 5 is assembled with the iron cap 6, one end of the tension rod 5 with the pull head 51 can be pulled up by a certain height and then clamped into the ball socket 61 of the iron cap 6, and the assembly is fast and convenient.

As shown in fig. 5, in order to facilitate the connection between the steel leg 7 and the iron cap 6, a fitting 10 with internal threads may be further fixedly connected in the cap socket 62, and the fitting 10 may be fixedly connected with the cap socket 62 by cement. The steel foot 7 points to one end of the fixed seat 2 is provided with an external thread 73 matched with the internal thread of the hardware fitting 10, so that the steel foot 7 can be in threaded connection with the iron cap 6, specifically, the steel foot 7 can be screwed into the iron cap 6, and then the ball socket 61 of the iron cap 6 is connected with the tension rod 5 in a clamping mode. When different tested products are replaced, only the mounting hardware fitting 10 is connected with the steel foot 7, and the steel foot 7 arranged on the sliding seat 4 does not need to be detached for replacement. In addition, the steel foot 7 can also be screwed on the sliding seat 4, so that the steel foot 7 can be conveniently detached and replaced, and the steel foot 7 can be directly detached and replaced into a size matched with a detected piece or a hardware fitting.

The base 1 can be further provided with a recovery tank 11, and the recovery tank 11 can be arranged below the detected position of the iron cap 6 and used for recovering broken defective products. The recycling tank 11 may further include a recycling table 12, and the recycling table 12 may be drawn out from the side of the base 1, thereby facilitating recycling.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an iron cap tensile test device which characterized in that: the device comprises a base (1), wherein a fixed seat (2) is arranged at one end of the base (1), a sliding rail (3) is arranged on the base (1), a sliding seat (4) is arranged on the sliding rail (3), and a sliding groove (41) matched with the sliding rail (3) is arranged on the bottom surface of the sliding seat (4); the fixed seat (2) is connected with a tension rod (5), the tension rod (5) points to the sliding seat (4), and one end of the tension rod (5) which points to the sliding seat (4) is provided with a pull head (51) matched with a ball socket (61) of an iron cap (6); one surface of the sliding seat (4) facing the fixed seat (2) is provided with a steel foot (7), one end of the steel foot (7) pointing to the fixed seat (2) is provided with a steel foot sliding prevention table (71) matched with a cap pit sliding prevention table (621) in the cap pit (62), and a tension ring (72) is sleeved outside the steel foot sliding prevention table (71); the other side of the sliding seat (4) is fixedly connected with a pull rod (8), one end of the pull rod (8) is connected with the sliding seat (4), and the other end of the pull rod (8) is connected with a tension tester (9); the tension rod (5), the steel foot (7) and the pull rod (8) are on the same axis.

2. The iron cap tensile testing device of claim 1, wherein: the tension rod (5) is rotatably connected with the fixed seat (2).

3. The iron cap tensile testing device of claim 1, wherein: the cap nest (62) is internally and fixedly connected with a fitting (10) with an internal thread, and the steel foot (7) points to one end of the fixed seat (2) and is provided with an external thread (73) matched with the internal thread of the fitting (10).

4. The iron cap tensile testing device of claim 3, wherein: the hardware fitting (10) is fixedly connected with the cap pit (62) through cement adhesive.

5. The iron cap tensile testing device of claim 1, wherein: the base (1) is provided with a recovery tank (11), and the recovery tank (11) is located below the iron cap (6).

6. The iron cap tensile testing device of claim 5, wherein: a recovery platform (12) which can be drawn out from the side surface of the base (1) is arranged in the recovery groove (11).