CN214621553U

CN214621553U - Pin torque testing tool for all-weather electric insulation glass fiber reinforced plastic cross arm

Info

Publication number: CN214621553U
Application number: CN202023252397.3U
Authority: CN
Inventors: 胡开发
Original assignee: Nanjing Kangte Frp Co ltd
Current assignee: Nanjing Kangte Frp Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-05
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to a pin torque moment test tool for an all-weather electric insulation glass fiber reinforced plastic cross arm, which comprises a test tool table and a controller; the glass fiber reinforced plastic cross arm is placed on the test tool table, one end of the first threaded pin transversely penetrates through the glass fiber reinforced plastic cross arm, and the other end of the first threaded pin is sequentially connected with the first square washer and the first locking nut; one end of the second threaded pin longitudinally penetrates through the glass fiber reinforced plastic cross arm, and the other end of the second threaded pin is sequentially connected with a second square washer and a second locking nut; the utility model discloses guarantee the stability of test, guaranteed glass steel cross arm project organization. Ensuring the performance and the production stability of the product. Until product standards and customer requirements are met.

Description

Pin torque testing tool for all-weather electric insulation glass fiber reinforced plastic cross arm

Technical Field

The utility model relates to a glass steel section bar processing field especially relates to a round pin torque test fixture that is used for all-weather glass steel cross arm of electrical insulation.

Background

The high-strength high-modulus glass fiber reinforced plastic cross arm needs to be tested for the torque moment due to the structural particularity of the cross arm. The existing testing device is unreasonable in design and poor in structural stability, the testing result is influenced, whether the cross arm is damaged by cracks, exposed fibers, unevenness and the like cannot be observed in time, and the accuracy of subsequent tests is influenced.

Disclosure of Invention

In order to solve the problems, the invention discloses a pin torque testing tool for an all-weather electrical insulation glass fiber reinforced plastic cross arm, which comprises a testing tool table and a controller; the glass fiber reinforced plastic cross arm is placed on the test tool table, one end of the first threaded pin transversely penetrates through the glass fiber reinforced plastic cross arm, and the other end of the first threaded pin is sequentially connected with the first square washer and the first locking nut; one end of the second threaded pin longitudinally penetrates through the glass fiber reinforced plastic cross arm, and the other end of the second threaded pin is sequentially connected with a second square washer and a second locking nut; the first buckle is positioned below the left end of the first threaded pin and is fixedly connected with a first oil cylinder fixed at the bottom of the test tool table; the second buckle is positioned beside the right side of the bottom end of the second threaded pin and is fixedly connected with the second oil cylinder; wherein the first oil cylinder and the second oil cylinder are both electrically connected with the controller.

The utility model discloses the further improvement lies in: an upper operating plate is arranged above the test tool table; the upper operating plate is provided with a first pressing cylinder; the cylinder shaft of the first pressing cylinder is fixedly connected with the first pressing plate; wherein the left side of the upper operating plate extends to form an extension plate; the second pressing cylinder is fixed on the extension plate, and a cylinder shaft is fixedly connected with the second pressing plate.

The utility model discloses the further improvement lies in: wherein the glass fiber reinforced plastic cross arm is fixed on a positioning frame of the test tool table.

The utility model discloses the further improvement lies in: wherein the thickness of the first square gasket and the second square gasket is 55 mm.

The utility model discloses the during operation: placing the glass fiber reinforced plastic cross arm on a positioning frame, opening a controller, and driving a pressing plate to press one end of a glass fiber reinforced plastic cross arm by a first pressing cylinder; the other end of the first threaded pin is clamped by a first buckle driven by a first oil cylinder, and vertical upward pressure is applied to the other end of the first threaded pin, so that the glass fiber reinforced plastic cross arm forms torsion, and the torsion moment of the glass fiber reinforced plastic cross arm is tested to see whether the glass fiber reinforced plastic cross arm is broken or not;

2. the second pressing cylinder drives the second pressing plate to press one end of the glass fiber reinforced plastic cross arm; the other end of the second threaded pin is clamped by a second buckle driven by a second oil cylinder, and a transverse pressure is applied to enable the rectangular pipe to form a torsion, and the torsion moment is tested to see whether the rectangular pipe is broken or not;

3. the first square washer and the second square washer are arranged, so that the stress area is increased, and the glass fiber reinforced plastic cross arm is protected.

The utility model has the advantages that: reasonable in design, with low costs, increase the accuracy of test.

Drawings

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

list of reference numerals:

1-testing a tooling table; 2-a controller; 3-glass fiber reinforced plastic cross arm; 4-a first threaded pin; 5-a first square washer; 6-a first locking nut; 7-a second threaded pin; 8-a second square washer; 9-a second lock nut; 10-a first buckle; 11-a first oil cylinder; 12-a second buckle; 13-a second oil cylinder; 14-an upper operating plate; 15-a first hold-down cylinder; 16-a first compression plate; 17-an extension plate; 18-a second hold-down cylinder; 19-a second compacting plate.

Detailed Description

The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1, the pin torque testing tool for all-weather electrical insulation glass fiber reinforced plastic cross arm of the embodiment comprises a testing tool table 1, a controller 2 and a glass fiber reinforced plastic cross arm 3; wherein the glass fiber reinforced plastic cross arm 3 is fixed on the positioning frame 20 of the test tool table 1.

The glass fiber reinforced plastic cross arm 3 is placed on the positioning frame 20, one end of the first threaded pin 4 transversely penetrates through the glass fiber reinforced plastic cross arm 3, and the other end of the first threaded pin is sequentially connected with the first square washer 5 and the first locking nut 6; one end of a second threaded pin 7 longitudinally penetrates through the glass fiber reinforced plastic cross arm 3, and the other end of the second threaded pin is sequentially connected with a second square washer 8 and a second locking nut 9; the first buckle 10 is positioned below the left end of the first threaded pin 4 and is fixedly connected with a first oil cylinder 11 fixed at the bottom of the test tool table 1; the second buckle 12 is positioned beside the right side of the bottom end of the second threaded pin 7 and is fixedly connected with the second oil cylinder 13; wherein, the first oil cylinder 11 and the second oil cylinder 13 are both electrically connected with the controller 2.

An upper operating plate 14 is arranged above the test tool table 1; wherein the upper operating plate 14 is provided with a first pressing cylinder 15; the cylinder shaft of the first pressing cylinder 15 is fixedly connected with a first pressing plate 16; wherein the left side of the upper operating plate 14 is extended with an extending plate 17; the second pressing cylinder 18 is fixed on the extension plate 17, and the cylinder shaft is fixedly connected with the second pressing plate 19.

Wherein the thickness of the first square gasket 5 and the second square gasket 8 is 55 mm.

The embodiment is suitable for acting on the glass fiber reinforced plastic cross arm 3 by a first threaded pin 4 of 35mm and a first square washer 5 of 57mm in the transverse direction according to the mechanical requirement of torque, and the force is gradually increased to 340 kg; a second threaded pin 7 of 35mm and a second square washer 8 of 57mm, suitable for acting longitudinally on the glass-reinforced-plastic cross arm 3, gradually increasing the force to 340 kg; the torque was tested for fracture and deformation. The stability of the test is facilitated by the provision of the first and

second compression plates

16, 19, providing a supporting force.

The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features.

Claims

1. A round pin torque test fixture for all-weather glass steel cross arm of electrical insulation, its characterized in that: comprises a test tool table (1) and a controller (2); the glass fiber reinforced plastic cross arm (3) is placed on the test tool table (1), one end of a first threaded pin (4) transversely penetrates through the glass fiber reinforced plastic cross arm (3), and the other end of the first threaded pin is sequentially connected with a first square washer (5) and a first locking nut (6); one end of a second threaded pin (7) longitudinally penetrates through the glass fiber reinforced plastic cross arm (3) and the other end of the second threaded pin is sequentially connected with a second square washer (8) and a second locking nut (9); the first buckle (10) is positioned below the left end of the first threaded pin (4) and is fixedly connected with a first oil cylinder (11) fixed at the bottom of the test tooling table (1); the second buckle (12) is positioned beside the right side of the bottom end of the second threaded pin (7) and is fixedly connected with the second oil cylinder (13); wherein the first oil cylinder (11) and the second oil cylinder (13) are both electrically connected with the controller (2).

2. The pin torque testing tool for all-weather electrically insulated glass fiber reinforced plastic cross arms of claim 1, wherein: an upper operating plate (14) is arranged above the test tool table (1); wherein the upper operating plate (14) is provided with a first pressing cylinder (15); the cylinder shaft of the first pressing cylinder (15) is fixedly connected with a first pressing plate (16); wherein an extension plate (17) extends from the left side of the upper operating plate (14); the second pressing cylinder (18) is fixed on the extension plate (17), and a cylinder shaft is fixedly connected with the second pressing plate (19).

3. The pin torque testing tool for all-weather electrically insulated glass fiber reinforced plastic cross arms of claim 1, wherein: the glass fiber reinforced plastic cross arm (3) is fixed on a positioning frame (20) of the test tool table (1).

4. The pin torque testing tool for all-weather electrically insulated glass fiber reinforced plastic cross arms of claim 1, wherein: wherein the thickness of the first square gasket and the second square gasket (5 and 8) is 55 mm.