CN209894605U

CN209894605U - Power cable safety inspection equipment

Info

Publication number: CN209894605U
Application number: CN201920663602.3U
Authority: CN
Inventors: 罗靖; 马欢
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-01-03
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses a power cable safety inspection equipment relates to power cable safety inspection equipment technical field, for solving the best pulling force that is not convenient for short-term test of current power cable safety inspection equipment of cable and the biggest pulling force that bears and the problem of lacking the measure to the heat-resisting wear-resisting and performance detection of cable. The utility model discloses a cable, including casing, telescopic link, connecting block, buffer pad, sliding tray, fixing block, ceramic heating ring, the below of casing is provided with the support column, and the support column is provided with two, the top of casing is provided with first signal lamp, be provided with the connector between telescopic link and the cable, the inside of sliding tray is provided with the second conducting block, the top of connecting block is provided with the buffer pad, the opposite side of sliding tray is provided with the fixed block, one side of fixed block is provided with the heating shell, the inside of heating shell is provided with ceramic heating ring, the one end of fixed block is provided with the third.

Description

Power cable safety inspection equipment

Technical Field

The utility model relates to a power cable safety inspection equipment technical field specifically is a power cable safety inspection equipment.

Background

Power cables are generally rope-like cables made up of several or groups of conductors (at least two in each group) twisted together, with the conductors of each group being insulated from each other and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The safety inspection equipment for power cables is generally used to inspect the related performance of the cables and the maximum tension of the cables during the erection process, so the safety inspection equipment for power cables is more and more widely used.

At present, power cable safety inspection equipment on the market carries out pulling force to the cable and detects time measuring, is not convenient for detect out the maximum pulling force that whether is in the best pulling force of cable and bears fast, simultaneously, lacks the measure to power cable heat-resisting wear-resisting and performance detection, can not satisfy user's demand, therefore the urgent need of market research a power cable safety inspection equipment helps people to solve current problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power cable safety inspection equipment to solve the current power cable safety inspection equipment that provides in the above-mentioned background art's the best pulling force that is not convenient for short-term test out the cable and the biggest pulling force that bears and the problem of lacking the measure to the heat-resisting wear-resisting and performance detection of cable.

In order to achieve the above object, the utility model provides a following technical scheme: a power cable safety detection device comprises a shell, wherein two support columns are arranged below the shell, a first signal lamp is arranged above the shell, a second signal lamp is arranged on one side of the first signal lamp, a cylinder is arranged on one side of the shell, a telescopic rod is arranged on one side of the cylinder, a cable is arranged on one side of the telescopic rod, a connector is arranged between the telescopic rod and the cable, a sliding groove is arranged on one side of the cable, a fourth conductive block is arranged at one end of the sliding groove, two fourth conductive blocks are arranged in the sliding groove, a second conductive block is arranged in the sliding groove, a sliding rod is arranged on one side of the second conductive block, a first conductive block is arranged on the inner wall of the sliding groove, two first conductive blocks are arranged, a connecting groove is arranged on one side of the sliding groove, and two connecting grooves are arranged, the inside of spread groove is provided with compression spring, compression spring's top is provided with the connecting block, be provided with the dwang between connecting block and the sliding tray, all be provided with the pivot between dwang and connecting block and the sliding tray, the top of connecting block is provided with the blotter, the opposite side of sliding tray is provided with the fixed block, one side of fixed block is provided with the heating shell, the inside of heating shell is provided with ceramic heating ring, the one end of fixed block is provided with the third conducting block, the below of fixed block is provided with the installation pole.

Preferably, the telescopic rod is fixedly connected with the cable through a connector, one end of the cable penetrates through the shell, one end of the cable extends into the sliding groove, and the cable is connected with the sliding groove through threads.

Preferably, the sliding groove is connected with the second conductive block in a sliding manner, the sliding groove is connected with the first conductive block in a sliding manner, and the compression spring is fixedly connected with the second conductive block.

Preferably, the rotating rod is rotatably connected with the connecting block through a rotating shaft, and the connecting block is fixedly connected with the compression spring.

Preferably, the cable is attached to the heating shell, and the shell is fixedly connected with the first signal lamp and the second signal lamp.

Preferably, the shell is connected with the support column in a welding mode, the shell is connected with the mounting rod in a welding mode, and the connecting groove is fixedly connected with the cushion pad.

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

1. this power cable safety inspection equipment is through setting up slide bar and second conducting block, first conducting block, third conducting block and fourth conducting block, the dwang rotates and the second conducting block that the pulling slide bar is connected slides in the sliding tray, contact in the sliding tray with first conducting block when the second conducting block, during the contact, first signal lamp is bright, it indicates that the cable pulling force gets into the most suitable pulling force interval, when continuing to exert the pulling force to the cable, the second conducting block drives first conducting block and slides in the sliding tray, and make the contact of third conducting block fourth conducting block, the second signal lamp is bright, it indicates that the cable pulling force is in order to be at the biggest, the problem of the biggest pulling force that is not convenient for short-term test to the best pulling force of cable and bears of traditional power cable safety inspection equipment has been solved.

2. This power cable safety inspection equipment is through setting up ceramic heating ring, the cable is at the pulling in-process, ceramic heating ring in the heating shell constantly heats cable external insulation layer, and impel to wait to detect that the cable is whole to generate heat through the heat transfer, the heating shell also can treat the detection cable and exert frictional force, fine simulation the situation of meetting in the cable normal use process, and heat-resisting and wear resistance to the cable detect, after the detection, degree of wear through the cable, assess power cable's security performance, the problem of traditional power cable safety inspection equipment lack the measure to cable heat-resisting wear-resisting and performance detection has been solved.

Drawings

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

fig. 2 is a schematic structural view of the heating housing of the present invention;

fig. 3 is a partial enlarged view of the area a of the present invention.

In the figure: 1. a housing; 2. a support pillar; 3. a cylinder; 4. a telescopic rod; 5. a connector; 6. a cable; 7. a first signal lamp; 8. a second signal lamp; 9. connecting grooves; 10. rotating the rod; 11. connecting blocks; 12. a slide bar; 13. a compression spring; 14. a sliding groove; 15. a first conductive block; 16. a second conductive block; 17. mounting a rod; 18. a third conductive block; 19. a fourth conductive block; 20. a rotating shaft; 21. a ceramic heating ring; 22. a cushion pad; 23. heating the housing; 24. and (5) fixing blocks.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a power cable safety detection device comprises a shell 1, wherein two support columns 2 are arranged below the shell 1, two support columns 2 are arranged above the shell 1, a first signal lamp 7 is arranged above the shell 1, a second signal lamp 8 is arranged on one side of the first signal lamp 7, two cylinders 3 are arranged on one side of the shell 1, an expansion rod 4 is arranged on one side of each cylinder 3, a cable 6 is arranged on one side of each expansion rod 4, a connector 5 is arranged between each expansion rod 4 and each cable 6, a sliding groove 14 is arranged on one side of each cable 6, a fourth conductive block 19 is arranged at one end of each sliding groove 14, two fourth conductive blocks 19 are arranged, a second conductive block 16 is arranged inside each sliding groove 14, a sliding rod 12 is arranged on one side of each second conductive block 16, a first conductive block 15 is arranged on the inner wall of each sliding groove 14, the first signal lamp 7 is turned on, and the condition that the tensile force, the second signal lamp is lighted up to show that the tensile force of the cable 6 is at the maximum, so that the best tensile force and the maximum borne tensile force of the cable 6 can be detected quickly, two first conductive blocks 15 are arranged, two connecting grooves 9 are arranged on one side of each sliding groove 14, two connecting grooves 9 are arranged on each connecting groove 9, a compression spring 13 is arranged in each connecting groove 9, a connecting block 11 is arranged above each compression spring 13, a rotating rod 10 is arranged between each connecting block 11 and each sliding groove 14, rotating shafts 20 are arranged between each rotating rod 10 and each connecting block 11 and each sliding groove 14, a buffer cushion 22 is arranged above each connecting block 11, a fixing block 24 is arranged on the other side of each sliding groove 14, a heating shell 23 is arranged on one side of each fixing block 24, the cable 6 promotes the whole cable 6 to be detected to generate heat through heat transfer, the heating shell 23 can also apply friction force on, and the heat resistance and the wear resistance of the cable 6 are detected, a ceramic heating ring 21 is arranged in the heating shell 23, a third conductive block 18 is arranged at one end of a fixed block 24, and a mounting rod 17 is arranged below the fixed block 24.

Further, telescopic link 4 passes through connector 5 fixed connection with cable 6, the one end of cable 6 runs through casing 1, and the one end of cable 6 extends to the inside of sliding tray 14, cable 6 passes through threaded connection with sliding tray 14, cable 6 promotes through the heat transfer and waits to detect that cable 6 is whole to generate heat, heating shell 23 also can treat and detect cable 6 and exert frictional force, the fine condition of meeting of cable 6 in the normal use process of having simulated, and heat-resisting and wear resistance to cable 6 have detected.

Further, the sliding groove 14 is connected with the second conductive block 16 in a sliding mode, the sliding groove 14 is connected with the first conductive block 15 in a sliding mode, and the compression spring 13 is fixedly connected with the second conductive block 16, so that the connection relationship between the structures is more stable.

Further, dwang 10 and connecting block 11 are connected through pivot 20 rotation, and connecting block 11 and compression spring 13 fixed connection for the transmission between the structure is more high-efficient.

Further, cable 6 and the laminating of heating shell 23, casing 1 and first signal lamp 7 and the equal fixed connection of second signal lamp 8 for the wholeness between the structure is better.

Further, casing 1 and support column 2 welded connection, casing 1 and installation pole 17 welded connection, spread groove 9 and blotter 22 fixed connection for the relation of connection between the structure is more firm, reliable.

The working principle is as follows: when the device is used, firstly, the device is powered on, the first conductive block 15, the second conductive block 16, the third conductive block 18 and the fourth conductive block 19 respectively enter a corresponding conductive state, at the moment, one end of a cable 6 to be detected is fixedly arranged on the telescopic rod 4 through the connector 5, the other end of the cable 6 to be detected is fixedly connected with the sliding groove 14 through the installation threaded pipe, when the cylinder 3 starts to work, the cylinder 3 controls the telescopic rod 4 to move towards one side away from the shell 1, when the cable 6 connected with the telescopic rod 4 is subjected to tension, the sliding groove 14 is pulled, the sliding groove 14 pulls the connecting block 11 again, the connecting block 11 slides in the connecting groove 9, the connecting block 11 presses the compression spring 13 downwards, the compression spring 13 is elastically deformed, the connecting block 11 continuously drives the rotating rod 10 to rotate, the rotating rod 10 rotates and pulls the second conductive block 16 connected with the sliding rod 12 to slide in the sliding, when the second conductive block 16 contacts with the first conductive block 15 in the sliding groove 14 and contacts with the first conductive block, the first signal lamp 7 is turned on to indicate that the tensile force of the cable 6 enters the most suitable tensile force interval, when the tensile force is continuously applied to the cable 6, the second conductive block 16 drives the first conductive block 15 to slide in the sliding groove 14 and enables the third conductive block 18 and the fourth conductive block 19 to contact with each other, the second signal lamp 8 is turned on to indicate that the tensile force of the cable 6 is in the maximum value, the ceramic heating ring 21 in the heating shell 23 heats the outer insulating layer of the cable 6 in the pulling process of the cable 6 and enables the cable 6 to be detected to be integrally heated through heat transfer, the heating shell 23 can also apply friction force to the cable 6 to be detected, the situation encountered in the normal use process of the cable 6 is well simulated, the heat resistance and the wear resistance of the cable 6 are detected, and after the detection is finished, the wear degree of the cable 6 is continuously, the safety performance of the power cable 6 is evaluated.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A power cable safety inspection device, includes casing (1), its characterized in that: the novel LED lamp is characterized in that two support columns (2) are arranged below the shell (1), a first signal lamp (7) is arranged above the shell (1), a second signal lamp (8) is arranged on one side of the first signal lamp (7), a cylinder (3) is arranged on one side of the shell (1), an expansion link (4) is arranged on one side of the cylinder (3), a cable (6) is arranged on one side of the expansion link (4), a connector (5) is arranged between the expansion link (4) and the cable (6), a sliding groove (14) is arranged on one side of the cable (6), a fourth conductive block (19) is arranged at one end of the sliding groove (14), two fourth conductive blocks (19) are arranged in the sliding groove (14), a second conductive block (16) is arranged in the sliding groove (14), and a sliding rod (12) is arranged on one side of the second conductive block (16), the inner wall of sliding tray (14) is provided with first conductive block (15), and first conductive block (15) is provided with two, one side of sliding tray (14) is provided with spread groove (9), and spread groove (9) is provided with two, the inside of spread groove (9) is provided with compression spring (13), the top of compression spring (13) is provided with connecting block (11), be provided with dwang (10) between connecting block (11) and sliding tray (14), all be provided with pivot (20) between dwang (10) and connecting block (11) and sliding tray (14), the top of connecting block (11) is provided with blotter (22), the opposite side of sliding tray (14) is provided with fixed block (24), one side of fixed block (24) is provided with heating shell (23), the inside of heating shell (23) is provided with ceramic heating ring (21), one end of the fixed block (24) is provided with a third conductive block (18), and a mounting rod (17) is arranged below the fixed block (24).

2. A power cable safety detection device according to claim 1, wherein: telescopic link (4) pass through connector (5) fixed connection with cable (6), casing (1) is run through to the one end of cable (6), and the one end of cable (6) extends to the inside of sliding tray (14), cable (6) pass through threaded connection with sliding tray (14).

3. A power cable safety detection device according to claim 1, wherein: the sliding groove (14) is connected with the second conductive block (16) in a sliding mode, the sliding groove (14) is connected with the first conductive block (15) in a sliding mode, and the compression spring (13) is fixedly connected with the second conductive block (16).

4. A power cable safety detection device according to claim 1, wherein: dwang (10) are connected through pivot (20) rotation with connecting block (11), connecting block (11) and compression spring (13) fixed connection.

5. A power cable safety detection device according to claim 1, wherein: the cable (6) is attached to the heating shell (23), and the shell (1) is fixedly connected with the first signal lamp (7) and the second signal lamp (8).

6. A power cable safety detection device according to claim 1, wherein: casing (1) and support column (2) welded connection, casing (1) and installation pole (17) welded connection, spread groove (9) and blotter (22) fixed connection.