CN211262957U

CN211262957U - Insulator tensile strength testing arrangement

Info

Publication number: CN211262957U
Application number: CN201922335738.4U
Authority: CN
Inventors: 刘辉
Original assignee: Jiangxi Sanjian Electric Co ltd
Current assignee: Jiangxi Sanjian Electric Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-08-14
Anticipated expiration: 2029-12-23

Abstract

The utility model relates to an insulator tensile strength testing device, which comprises a storage box, wherein the top of the storage box is symmetrically and fixedly provided with a vertical plate, the top of the vertical plate is fixedly provided with a top plate, the two ends of the insulator can be conveniently hung and fixed by arranging an upper hook and a lower hook, the testing is convenient, the hydraulic rod can control the lifting platform to lift by arranging the hydraulic rod, a tension sensor can detect the tension on the insulator, a display screen can digitally display the tension detected by the tension sensor, the tension value can be conveniently and visually read, the buffer action can be respectively realized on the upper hook and the lower hook by arranging a buffer device and a first buffer spring, the insulator can be slowly applied with force during the detection, the insulator can be prevented from being directly damaged by excessive force, the detection accuracy can be effectively improved, the lifting platform can be guided and fixed by arranging a guiding telescopic rod, the lifting platform can be prevented from shaking in the lifting process, and the detection accuracy can be improved.

Description

Insulator tensile strength testing arrangement

Technical Field

The utility model relates to an insulator tensile strength testing arrangement belongs to insulator tensile test technical field.

Background

The insulator is a device which is arranged between conductors with different electric potentials or between the conductor and a ground potential member, can bear the action of voltage and mechanical stress, is a special insulating control and can play an important role in an overhead transmission line, and the insulator is taken as one of important equipment of the transmission line, so that the test of various performances of the transmission line is very important, wherein the tensile strength is an important parameter influencing the performances of the insulator.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, provide an insulator tensile strength testing device, can simultaneously test a plurality of insulators, the testing accuracy is high, the insulator both ends are provided with slotted holes, the insulator both ends are conveniently suspended and fixed by arranging an upper hook and a lower hook, the testing is convenient, the hydraulic rod can control the lifting platform to lift by arranging the hydraulic rod, the tension sensor can detect the tension on the insulator, the display screen can digitally display the tension detected by the tension sensor, the tension value can be conveniently and visually read, the buffering effect can be respectively realized for the upper hook and the lower hook by arranging the buffering device and the first buffering spring, the insulator can be slowly applied with force during the detection, the insulator can be prevented from being directly damaged by too large force, the detection accuracy can be effectively improved, the lifting platform can be guided and fixed by arranging the guiding telescopic rod, can prevent that the elevating platform from going up and down the in-process and rocking, can improve and detect the accuracy, can effectively solve the problem among the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides an insulator tensile strength testing arrangement, includes the storage tank, the fixed riser that is equipped with of storage tank top symmetry, the fixed roof that is equipped with in riser top, the fixed tension sensor that is equipped with of roof bottom equidistance, the fixed buffer that is equipped with in tension sensor bottom, the fixed couple that is equipped with in buffer bottom, the fixed hydraulic stem that is equipped with in storage tank top, the fixed connecting plate that is equipped with in hydraulic stem top, bolt fixedly connected with elevating platform is passed through at the connecting plate top, just the elevating platform is established to hollow structure, elevating platform top equidistance alternates and is equipped with the I-shaped guide arm, I-shaped guide arm bottom outside cover is equipped with first buffer spring, the fixed couple that is equipped with down in I-shaped.

Furthermore, the bottoms of the two ends of the lifting platform are symmetrically and fixedly provided with guide telescopic rods.

Furthermore, the guiding telescopic rod consists of a hollow rod and a solid rod, and the bottom of the solid rod penetrates through the inner cavity of the hollow rod.

Furthermore, a display screen is arranged on the front side surface of the tension sensor, and the display screen is connected with the tension sensor through a wire.

Furthermore, a storage drawer is arranged in the inner cavity of the storage box.

Further, the buffer device comprises a rectangular frame, a sliding block is arranged in the inner cavity of the rectangular frame, a sliding rod is fixedly arranged at the top of the sliding block, the top of the sliding rod is fixedly connected with the tension sensor, and a second buffer spring is sleeved on the outer side of the bottom of the sliding rod.

The utility model discloses beneficial effect: the utility model relates to an insulator tensile strength testing device, which can simultaneously test a plurality of insulators, has high testing accuracy, both ends of the insulators are provided with slotted holes, the two ends of the insulators are conveniently hung and fixed by arranging an upper hook and a lower hook, the testing is convenient, the hydraulic rod can control the lifting platform to lift by arranging the hydraulic rod, a tension sensor can detect the tension on the insulators, a display screen can digitally display the tension detected by the tension sensor, the tension value can be conveniently and visually read, the upper hook and the lower hook can be respectively buffered by arranging a buffer device and a first buffer spring, the insulators can be slowly applied with force during the detection, the insulators can be prevented from being directly damaged by excessive force, the testing accuracy can be effectively improved, the lifting platform can be guided and fixed by arranging a guiding telescopic rod, the lifting platform can be prevented from shaking in the lifting process, and the detection accuracy can be improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is the utility model relates to an insulator tensile strength testing arrangement front view.

Fig. 2 is the utility model relates to an insulator tensile strength testing arrangement's elevating platform cross-sectional view.

Fig. 3 is a front view of the buffering device of the testing device for tensile strength of insulator.

Fig. 4 is the utility model relates to an insulator tensile strength testing arrangement's elevating platform structure chart.

Reference numbers in the figures: 1. a storage box; 2. a vertical plate; 3. a top plate; 4. a tension sensor; 5. a buffer device; 6. an upper hook; 7. a hydraulic lever; 8. a connecting plate; 9. a lifting platform; 10. an I-shaped guide rod; 11. a first buffer spring; 12. a lower hook; 13. guiding the telescopic rod; 14. a display screen; 15. a storage drawer; 16. a rectangular frame; 17. a slider; 18. a slide bar; 19. a second buffer spring.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

The first embodiment is as follows:

as shown in fig. 1-4, a tensile strength testing device for insulators comprises a storage box 1, wherein vertical plates 2 are symmetrically and fixedly arranged on the top of the storage box 1, a top plate 3 is fixedly arranged on the top of each vertical plate 2, tension sensors 4 are fixedly arranged on the bottom of the top plate 3 at equal intervals, the tension sensors 4 can detect tension on the insulators, a buffer device 5 is fixedly arranged on the bottom of each tension sensor 4, the buffer device 5 and a first buffer spring 11 are arranged to buffer an upper hook 6 and a lower hook 12 respectively, the insulators can be slowly applied with force during detection, direct damage caused by excessive force on the insulators can be avoided, detection accuracy can be effectively improved, the upper hook 6 is fixedly arranged on the bottom of the buffer device 5, a hydraulic rod 7 is fixedly arranged on the top of the storage box 1, and the hydraulic rod 7 can control a lifting platform 9 to lift up and down, 7 fixed connecting plates 8 that are equipped with in top of hydraulic stem, bolt fixedly connected with elevating platform 9 is passed through at the 8 top of connecting plate, just elevating platform 9 establishes to hollow structure, 9 top equidistance interlude of elevating platform are equipped with I-shaped guide arm 10, the outside cover in 10 bottoms of I-shaped guide arm is equipped with first buffer spring 11, couple 12 under the fixed being equipped with in 10 tops of I-shaped guide arm.

In this embodiment, the fixed direction telescopic link 13 that is equipped with of elevating platform 9 both ends bottom symmetry, direction telescopic link 13 comprises hollow pole and solid pole, just hollow pole inner chamber is worn to locate by solid pole bottom, and it is fixed to lead to the elevating platform 9 through setting up direction telescopic link 13, can prevent that elevating platform 9 from going up and down the in-process and rocking, can improve and detect the accuracy, force sensor 4 front side surface is equipped with display screen 14, just be connected through the wire between display screen 14 and the force sensor 4, display screen 14 can carry out digital display to the pulling force that force sensor 4 detected, and the convenient tensile value that reads directly perceived, 1 inner chamber of storage tank is equipped with storage drawer 15.

Example two:

as shown in fig. 3, the buffering device 5 includes a rectangular frame 16, a sliding block 17 is arranged in an inner cavity of the rectangular frame 16, a sliding rod 18 is fixedly arranged at the top of the sliding block 17, the top of the sliding rod 18 is fixedly connected with the tension sensor 4, and a second buffering spring 19 is sleeved on the outer side of the bottom of the sliding rod 18, so that the insulator can be slowly applied with force during detection, and the insulator can be prevented from being directly damaged due to excessive force.

The utility model discloses the theory of operation: insulator both ends are equipped with the slotted hole, can hang fixedly to the insulator both ends through last couple 6 and couple 12 down, hydraulic stem 7 can control elevating platform 9 and go up and down, force sensor 4 can detect the pulling force on the insulator, display screen 14 can carry out digital display to the pulling force that force sensor 4 detected, conveniently read the pulling force value directly perceived, through setting up buffer 5 and first buffer spring 11, can play the cushioning effect to last couple 6 and couple 12 down respectively, can slowly apply force to the insulator during the detection, can avoid exerting oneself too big insulator direct damage, can effectively improve and detect the accuracy.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides an insulator tensile strength testing arrangement, includes storage tank (1), its characterized in that: vertical plates (2) are symmetrically and fixedly arranged at the top of the storage box (1), a top plate (3) is fixedly arranged at the top of each vertical plate (2), tension sensors (4) are fixedly arranged at the bottom of the top plate (3) at equal intervals, a buffer device (5) is fixedly arranged at the bottom of each tension sensor (4), an upper hook (6) is fixedly arranged at the bottom of the buffer device (5), a hydraulic rod (7) is fixedly arranged at the top of the storage box (1), a connecting plate (8) is fixedly arranged at the top of the hydraulic rod (7), the top of the connecting plate (8) is fixedly connected with a lifting platform (9) through a bolt, the lifting platform (9) is of a hollow structure, I-shaped guide rods (10) are inserted into the top of the lifting platform (9) at equal intervals, the outer side of the bottom of the I-shaped guide rod (10) is sleeved with a first buffer spring (11), and the top of the I-shaped guide rod (10) is fixedly provided with a lower hook (12).

2. The insulator tensile strength testing device according to claim 1, characterized in that: the bottoms of the two ends of the lifting platform (9) are symmetrically and fixedly provided with guide telescopic rods (13).

3. The insulator tensile strength testing device according to claim 2, characterized in that: the guide telescopic rod (13) is composed of a hollow rod and a solid rod, and the bottom of the solid rod penetrates through the inner cavity of the hollow rod.

4. The insulator tensile strength testing device according to claim 1, characterized in that: the front side surface of the tension sensor (4) is provided with a display screen (14), and the display screen (14) is connected with the tension sensor (4) through a wire.

5. The insulator tensile strength testing device according to claim 1, characterized in that: the inner cavity of the storage box (1) is provided with a storage drawer (15).

6. The insulator tensile strength testing device according to claim 1, characterized in that: the buffer device (5) comprises a rectangular frame (16), a sliding block (17) is arranged in the inner cavity of the rectangular frame (16), a sliding rod (18) is fixedly arranged at the top of the sliding block (17), the top of the sliding rod (18) is fixedly connected with the tension sensor (4), and a second buffer spring (19) is sleeved on the outer side of the bottom of the sliding rod (18).