CN215894559U

CN215894559U - High-voltage cable joint nondestructive inspection fixing device

Info

Publication number: CN215894559U
Application number: CN202122261787.5U
Authority: CN
Inventors: 程彦翔
Original assignee: Shanghai Longhua Detection Technology Co ltd
Current assignee: Shanghai Longhua Detection Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-22
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a nondestructive flaw detection fixing device for a high-voltage cable joint, which comprises a flaw detector, a flaw detection head and a transmission case, wherein the flaw detection head is fixedly connected with the inner wall of the flaw detector and extends to the outside of the flaw detector, and the transmission case is sleeved on the surface of the flaw detection head. According to the utility model, the clamping mechanism and the transmission mechanism are matched for use, the clamping mechanism has the effect of tightly attaching the flaw detection head to the cable, so that the cable can be detected more stably, the transmission mechanism has the effect of always keeping the first clamping block and the second clamping block clamped, a user can observe the flaw detector when the flaw detection head is attached to the cable, the use by the user is more convenient, and the problem that the existing flaw detector cannot stably detect and damage the high-voltage cable because the flaw detection head is contacted with the cable but the flaw detection head is far away from the cable possibly due to shaking is solved.

Description

High-voltage cable joint nondestructive inspection fixing device

Technical Field

The utility model belongs to the technical field of nondestructive inspection of high-voltage cables, and particularly relates to a nondestructive inspection fixing device for a high-voltage cable joint.

Background

Whether need use the appearance of detecting a flaw to high tension cable joint detects when damaging, because current appearance of detecting a flaw is to detecting a flaw head and cable contact, but can cause the head of detecting a flaw because of rocking and keep away from the cable, then can lead to detecting unqualifiedly, so current appearance of detecting a flaw can not be stable detect the damage to high tension cable.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a high-voltage cable joint nondestructive inspection fixing device which has the advantages of being attached to a cable and stable in detection, and solves the problems that the existing flaw detector cannot stably detect and damage the high-voltage cable because the existing flaw detector cannot detect the high-voltage cable because the flaw detector is unqualified due to the fact that the flaw detector head is far away from the cable possibly because of shaking when the flaw detector is in contact with the cable.

The high-voltage cable joint nondestructive inspection fixing device comprises an inspection instrument, an inspection head and a transmission case, wherein the inspection head is fixedly connected with the inner wall of the inspection instrument and extends to the outside of the inspection instrument, the transmission case is sleeved on the surface of the inspection head, a clamping mechanism is arranged on the surface of the inspection head, and transmission mechanisms are arranged at the top and the bottom inside the transmission case.

Preferably, the clamping mechanism comprises two first clamping blocks, two second clamping blocks and a tooth block, the first clamping blocks are movably connected with the tops of the front side and the rear side of the flaw detection head through first rotating shafts, the second clamping blocks are movably connected with the bottoms of the front side and the rear side of the flaw detection head through second rotating shafts, and the tooth block is fixedly connected with one corresponding side of the first clamping blocks and one corresponding side of the second clamping blocks.

Preferably, the transmission mechanism comprises a transmission rod, a transmission block, a transmission groove and a spring, the transmission rod is fixedly connected with the inside of the transmission box, the transmission block is fixedly connected with the right side of the transmission rod and penetrates through the inside of the first clamping block and the inside of the second clamping block, the transmission groove is formed in the inside of the first clamping block and the inside of the second clamping block and is matched with the transmission block for use, and the spring is fixedly connected with the left side of the transmission rod and is fixedly connected with the inner wall of the transmission box.

Preferably, the button is fixedly connected to one side of the transmission rod opposite to the other side of the transmission rod, the button extends to the outside of the transmission box, and openings matched with the button for use are formed in the top and the bottom of the transmission box.

Preferably, the front side and the rear side of the button are both fixedly connected with sliding blocks, and the inner wall of the opening is provided with a sliding groove matched with the sliding blocks for use.

Preferably, the inner wall of the transmission case is fixedly connected with a limiting rod and movably connected with the inside of the spring.

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

1. according to the utility model, the clamping mechanism and the transmission mechanism are matched for use, the clamping mechanism has the effect of tightly attaching the flaw detection head to the cable, so that the cable can be detected more stably, the transmission mechanism has the effect of always keeping the first clamping block and the second clamping block clamped, a user can observe the flaw detector when the flaw detection head is attached to the cable, the use by the user is more convenient, and the problem that the existing flaw detector cannot stably detect and damage the high-voltage cable because the flaw detection head is contacted with the cable but the flaw detection head is far away from the cable possibly due to shaking is solved.

2. According to the utility model, by arranging the clamping mechanism, the flaw detection head can be attached to the cable through the clamping mechanism.

3. According to the utility model, by arranging the transmission mechanism, the first clamping block and the second clamping block can be always clamped through the transmission mechanism.

4. According to the utility model, the button and the opening are arranged, so that the transmission rod can be driven by the matching use of the button and the opening.

5. According to the utility model, by arranging the sliding block and the sliding groove, the effect of smooth limiting movement of the transmission rod can be achieved through the matching use of the sliding block and the sliding groove.

6. The limiting rod is arranged, so that the limiting rod can limit the spring to move.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;

FIG. 2 is a right side view provided by an embodiment of the present invention;

FIG. 3 is a front sectional view provided by an embodiment of the present invention;

fig. 4 is a top sectional view provided by an embodiment of the present invention.

In the figure: 1. a flaw detector; 2. a flaw detection head; 3. a transmission case; 4. a clamping mechanism; 401. a first clamping block; 402. a second clamp block; 403. a tooth block; 5. a transmission mechanism; 501. a transmission rod; 502. a transmission block; 503. a transmission groove; 504. a spring; 6. a button; 7. an opening; 8. a slider; 9. a chute; 10. a limiting rod.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 4, the high-voltage cable joint nondestructive inspection fixing device provided by the embodiment of the utility model includes an inspection instrument 1, an inspection head 2 and a transmission case 3, wherein the inspection head 2 is fixedly connected with an inner wall of the inspection instrument 1 and extends to the outside of the inspection instrument 1, the transmission case 3 is sleeved on the surface of the inspection head 2, a clamping mechanism 4 is arranged on the surface of the inspection head 2, and a transmission mechanism 5 is arranged at the top and the bottom of the transmission case 3.

Referring to fig. 3, the clamping mechanism 4 includes two first clamping blocks 401, two second clamping blocks 402 and a tooth block 403, the first clamping blocks 401 are movably connected with the top of the front and rear sides of the flaw detection head 2 through first rotating shafts, the second clamping blocks 402 are movably connected with the bottom of the front and rear sides of the flaw detection head 2 through second rotating shafts, and the tooth block 403 is fixedly connected with one side of the first clamping blocks 401 corresponding to one side of the second clamping blocks 402.

Adopt above-mentioned scheme: through setting up fixture 4, can play the effect with the cable laminating through fixture 4 to detecting a flaw head 2.

Referring to fig. 3, the transmission mechanism 5 includes a transmission rod 501, a transmission block 502, a transmission groove 503 and a spring 504, the transmission rod 501 is inside the transmission box 3, the transmission block 502 is fixedly connected to the right side of the transmission rod 501 and penetrates through the first clamping block 401 and the second clamping block 402, the transmission groove 503 is opened inside the first clamping block 401 and the second clamping block 402 and is used in cooperation with the transmission block 502, and the spring 504 is fixedly connected to the left side of the transmission rod 501 and is fixedly connected to the inner wall of the transmission box 3.

Adopt above-mentioned scheme: by providing the transmission mechanism 5, the first clamping block 401 and the second clamping block 402 can be always held by the transmission mechanism 5.

Referring to fig. 3, the button 6 is fixedly connected to the opposite side of the transmission rod 501, and extends to the outside of the transmission case 3, and the top and the bottom of the transmission case 3 are both provided with openings 7 used in cooperation with the button 6.

Adopt above-mentioned scheme: by providing the button 6 and the opening 7, the transmission rod 501 can be driven by the cooperation of the button 6 and the opening 7.

Referring to fig. 4, the front side and the rear side of the button 6 are both fixedly connected with a sliding block 8, and the inner wall of the opening 7 is provided with a sliding groove 9 matched with the sliding block 8 for use.

Adopt above-mentioned scheme: through setting up slider 8 and spout 9, can use the effect of playing smooth and easy spacing removal to drive rod 501 through the cooperation of slider 8 and spout 9.

Referring to fig. 3, the inner wall of the transmission case 3 is fixedly connected with a limiting rod 10 and movably connected with the inside of the spring 504.

Adopt above-mentioned scheme: by providing the stopper rod 10, the spring 504 can be stopped by the stopper rod 10.

The working principle of the utility model is as follows:

when using, the user is when examining high tension cable, at first move to the left side through button 6, button 6 passes through transfer line 501 and drives the transmission piece 502 and move to the left side, cooperation through transmission piece 502 and driving groove 503 is used and can be driven first clamp splice 401 and second clamp splice 402 and keep away from each other, then will detect a flaw head 2 and the cable laminating, then can loosen button 6 after the laminating, can reset first clamp splice 401 and second clamp splice 402 through spring 504, can reach the effect of centre gripping, can be with detecting a flaw head 2 and cable in close contact with simultaneously, the inside damage condition of the cable of detection that can be more accurate.

In summary, the following steps: this high tension cable connects nondestructive test fixing device, cooperation through setting up fixture 4 and drive mechanism 5 is used, play the effect of closely laminating with the cable through fixture 4 to the head 2 of detecting a flaw, can be more stable detect the cable, play the effect of keeping the centre gripping all the time to first clamp splice 401 and second clamp splice 402 through drive mechanism 5, the user can observe flaw detector 1 when the head 2 of detecting a flaw is laminated with the cable, more person of facilitating the use uses, it is in the contact with the cable to the head of detecting a flaw to have solved current flaw detector, but probably because rock and cause the head of detecting a flaw to keep away from the cable, then can lead to detecting nonconforming, so current flaw detector can not be stable detect the problem of damage to high tension cable.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. High tension cable connects nondestructive test fixing device, including flaw detector (1), flaw detection head (2) and transmission case (3), its characterized in that: flaw detection head (2) and the inner wall fixed connection of flaw detector (1), and extend to the outside of flaw detector (1), the surface of flaw detection head (2) is located to transmission case (3) cover, the surface of flaw detection head (2) is provided with fixture (4), the inside top of transmission case (3) and bottom all are provided with drive mechanism (5).

2. The high-voltage cable joint nondestructive inspection fixing device of claim 1, characterized in that: fixture (4) include two first clamp splice (401), two second clamp splice (402) and tooth piece (403), top swing joint of both sides around first clamp splice (401) all passes through first pivot and flaw detection head (2), bottom swing joint of both sides around second clamp splice (402) all passes through second pivot and flaw detection head (2), tooth piece (403) and first clamp splice (401) and the corresponding one side fixed connection of second clamp splice (402).

3. The high-voltage cable joint nondestructive inspection fixing device of claim 2, characterized in that: drive mechanism (5) are including transfer line (501), transmission piece (502), transmission groove (503) and spring (504), the inside of transfer line (501) and transmission case (3), the right side fixed connection of transmission piece (502) and transfer line (501), and run through to the inside of first clamp splice (401) and second clamp splice (402), the inside of first clamp splice (401) and second clamp splice (402) is seted up in transmission groove (503), and uses with transmission piece (502) cooperation, spring (504) and the left side fixed connection of transfer line (501), and with the inner wall fixed connection of transmission case (3).

4. The high-voltage cable joint nondestructive inspection fixing device of claim 3, characterized in that: the equal fixedly connected with button (6) in the opposite one side of transfer line (501), and extend to the outside of transmission case (3), opening (7) that use with button (6) cooperation are all seted up to the top and the bottom of transmission case (3).

5. The high-voltage cable joint nondestructive inspection fixing device of claim 4, characterized in that: the equal fixedly connected with slider (8) of front side and rear side of button (6), spout (9) that use with slider (8) cooperation are seted up to the inner wall of opening (7).

6. The high-voltage cable joint nondestructive inspection fixing device of claim 3, characterized in that: the inner wall of the transmission case (3) is fixedly connected with a limiting rod (10) and is movably connected with the inside of the spring (504).