CN111561983A

CN111561983A - High tension cable surface detection device for power transmission network of hydropower station

Info

Publication number: CN111561983A
Application number: CN202010514216.5A
Authority: CN
Inventors: 张玉琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-08-21

Abstract

The invention relates to the technical field of cable detection, and discloses a high-voltage cable outer surface detection device for a hydropower station power transmission network. This power station is high tension cable surface detection device for power transmission network reserves certain distance through cable and dolly, through the rope with cable and ring part swing joint, the rethread hob drives and promotes the piece operation, the rethread cable uses with the cooperation of supporting rod, makes the structure have the function of device test cable weight to general equipment has been solved and the problem of detecting weight once more when not having the detection appearance.

Description

High tension cable surface detection device for power transmission network of hydropower station

Technical Field

The invention relates to the technical field of cable detection, in particular to a high-voltage cable outer surface detection device for a hydropower station power transmission network.

Background

With the gradual acceleration of the urbanization process, urban planning tends to modernization more and more, the basic structure of a power cable consists of four parts, namely a wire core, an insulating layer, a shielding layer and a protective layer, the power cable is used for transmitting and distributing electric energy, the power cable is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater, the proportion of the cable in the power line is gradually increased, and the cable has already entered daily life in the urban construction process.

However, in real life, most of general outer surface detection devices do not have the function of measuring the shape, so that a lot of detection equipment directly sell cables through channels after measuring the weight, and when the cables flow into the hands of users, the appearance of the cables is found to be problematic, so that the experience of customers is reduced, and the economy is lost.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the high-voltage cable outer surface detection device for the hydropower station power transmission network, which has the advantages of synchronous detection and clamping functions and solves the problem that most of common outer surface detection devices do not have the function of detecting the appearance.

(II) technical scheme

In order to realize the purpose of synchronous detection and clamping function, the invention provides the following technical scheme: a high-voltage cable outer surface detection device for a hydropower station power transmission network comprises a body, wherein a support leg is movably connected below the side surface of the body, the upper surface of the body is movably connected with a table top, a cable is movably connected in the middle of the front surface of the table top, the lower surface of the body is movably connected with a trolley, the lower end of the trolley is movably connected with a handle, a spiral rod is fixedly connected at the axis of the handle, a groove is formed in the front surface of the trolley, a pushing block is movably connected in the middle of the front surface of the trolley, a mounting seat is movably connected above the pushing block, a round rod is movably connected above the mounting seat, a ring part is movably connected above the front surface of the round rod, friction wheels are movably connected on two sides above the round rod, a connecting part is movably connected on the right side of, the rope is movably connected below the cable, and the universal wheel is movably connected at the bottom end of the body.

Preferably, the cable is movably connected to the upper surface of the rope, the ring part is movably connected to the lower end of the rope, the ring part is movably connected to the table board through the rope, the rope is a steel wire rope, the trolley and the cable are in contact with each other on the basis, and the stability and the safety of equipment are guaranteed.

Preferably, the mounting seat is located below the round rod, the mounting seat is located above the front face of the pushing block, the mounting seat is movably connected with the ring component through the round rod, and the mounting seat is located in the middle of the inside of the trolley, so that the structure has stability and safety.

Preferably, the rotating wheels are located at the top end of the front face of the trolley, clamping rods are arranged between the rotating wheels and the protective shell, the number of the rotating wheels is two, the rotating wheels interact with the wood boards protruding from the two sides of the cable, and the trolley has sliding performance and convenience.

Preferably, a hole groove matched with the spiral rod is formed in the middle of the pushing block, the pushing block is centrosymmetric about the ring component and made of a metal iron material, the pushing block is located in the middle of the inside of the trolley, a rail sliding on the groove is arranged below the pushing block, and the structure has effectiveness and linkage.

Preferably, the round rod is located in the middle of the inside of the trolley, the diameter of the top end of the round rod is smaller than that of the middle of the round rod, the round rod is movably located below the middle of the two clamping rods, and the structure has attractiveness and stability.

(III) advantageous effects

Compared with the prior art, the invention provides a high-voltage cable outer surface detection device for a hydropower station power transmission network, which has the following beneficial effects:

1. this power station is high tension cable surface detection device for power transmission network encircles the cable through the rope and trades the part operation, promotes the piece operation through the drive of hand drive hob, and two friction pulley operations of rethread round bar drive, rethread friction pulley use with the cooperation of supporting rod to make the device have the function of centre gripping, made things convenient for the removal of cable.

2. This power station is high tension cable surface detection device for power transmission network reserves certain distance through cable and dolly, through the rope with cable and ring part swing joint, the rethread hob drives and promotes the piece operation, the rethread cable uses with the cooperation of supporting rod, makes the structure have the function of device test cable weight to general equipment has been solved and the problem of detecting weight once more when not having the detection appearance.

Drawings

FIG. 1 is a schematic side view of the cart according to the present invention;

FIG. 2 is a schematic diagram of the front structure of the cable of the present invention;

FIG. 3 is a front view of the clamping rod according to the present invention;

FIG. 4 is a schematic view of the front structure of the cart of the present invention.

FIG. 5 is an enlarged view of the round bar at A in FIG. 4 according to the present invention

Fig. 6 is an enlarged structural schematic view of the protective shell at B of fig. 5 of the present invention.

In the figure: 1. a body; 2. a support leg; 3. a table top; 4. a cable; 5. a trolley; 6. a handle; 7. a screw rod; 8. a groove; 9. a pushing block; 10. a mounting seat; 11. a ring member; 12. a round bar; 13. a friction wheel; 14. a connecting member; 15. a connecting ring; 16. a rotating wheel; 17. a clamping rod; 18. a protective shell; 19. a rope; 20. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a high voltage cable outer surface detection device for a hydropower station power transmission network comprises a body 1, a support leg 2 is movably connected below the side surface of the body 1, a table top 3 is movably connected on the upper surface of the body 1, a cable 4 is movably connected in the middle of the front surface of the table top 3, a trolley 5 is movably connected on the lower surface of the body 1, a handle 6 is movably connected at the lower end of the trolley 5, a screw rod 7 is fixedly connected at the axis of the handle 6, a groove 8 is arranged in the front surface of the trolley 5, a pushing block 9 is movably connected in the middle of the front surface of the trolley 5, a hole groove matched with the screw rod 7 is arranged in the middle of the pushing block 9, the pushing block 9 is centrosymmetric about a ring part 11, a track sliding on the groove 8 is arranged below the groove, and the structure has effectiveness and linkage;

the upper part of the pushing block 9 is movably connected with an installation seat 10, the installation seat 10 is positioned below a round rod 12, the installation seat 10 is positioned above the front surface of the pushing block 9, the installation seat 10 is movably connected with a ring part 11 through the round rod 12, and the installation seat 10 is positioned in the middle of the inner part of the trolley 5; a round rod 12 is movably connected above the mounting seat 10, the round rod 12 is positioned in the middle of the inside of the trolley 5, the diameter of the top end of the round rod 12 is smaller than the diameter of the middle, and the round rod 12 is movably positioned below the middle of the two clamping rods 17, so that the structure has attractiveness and stability;

a ring part 11 is movably connected above the front of the round rod 12, friction wheels 13 are movably connected on two sides above the round rod 12, a connecting part 14 is movably connected on the right side of the front of each friction wheel 13, a connecting ring 15 is movably connected on the left side of each connecting part 14, a rotating wheel 16 is movably connected above the top end of each clamping rod 17, the rotating wheel 16 is positioned on the top end of the front of the trolley 5, the clamping rods 17 are arranged between the rotating wheels 16 and a protective shell 18, the number of the rotating wheels 16 is two, and the rotating wheels 16 interact with boards protruding from two sides of the cable 4, so that; the back of the connecting ring 15 is movably connected with a clamping rod 17, the top end of the clamping rod 17 is movably connected with a protective shell 18, a rope 19 is movably connected below the cable 4, the cable 4 is movably connected above the rope 19, the lower end of the rope 19 is movably connected with a ring part 11, the table-board 3 is movably connected with the ring part 11 through the rope 19, and the rope 19 is a steel wire rope, so that the trolley 5 and the cable 4 have a basis of being contacted together, and the stability and the safety of equipment are ensured; the bottom end of the body 1 is movably connected with a universal wheel 20.

When the cable winding device is used, firstly, the cable 4 is placed above the table board 3, the trolley 5 is pushed to run, the trolley 5 and the table board 3 are pulled apart for a certain distance, the weight of the cable 4 is convenient to test, a track matched with the rope 19 is arranged on the cable 4, one end of the rope 19 is wound on the cable 4 by hand, the other end of the rope is wound on the ring part 11, the handle 6 is rotated by hand, the screw rod 7 is driven upwards on the pushing block 9, the screw rod 7 and the chute generate friction force to move forwards, the winding speed of the ring part 11 is consistent with the distance of the trolley 5, the ring part 11 winds the rope 19 on the ring part at uniform speed along with the movement of the trolley 5, the weight of the trolley 5 is smaller than the weight of the cable 4 and is fifty-eight kilograms, the weight of the cable 4 is normal, when the rope 19 on the cable 4 is wound up, the trolley 5 can just reach the appointed position, meanwhile, the clamping rods 17 matched with the cables 4 are arranged on the trolley 5, when the round rod 12 moves upwards, the round rod penetrates through the middle of the two friction wheels 13, the friction wheels 13 are connected with the rotating wheels 16 in a sliding mode, under the installation effect of the connecting piece 14, the clamping rods 17 can be stably opened and closed, the rotating wheels 16 can detect the appearance, if deformation occurs, the round rod can bounce, when the weight of the cables 4 is normal, the round rod can be clamped by the clamping rods 17, then the round rod can be disposed as required, operation is completed through the action of the handle 6, when the weight of the cables 4 is abnormal, the round rod is heavier or lighter, the distance between the trolley 5 and the table board 3 is closer, the rope 19 is loose, and a detection conclusion can be obtained through observation.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power station is high tension cable surface detection device for power transmission network, includes body (1), its characterized in that: the lower part of the side face of the body is movably connected with supporting legs (2), the upper surface of the body (1) is movably connected with a table board (3), the middle of the front face of the table board (3) is movably connected with a cable (4), the lower surface of the body (1) is movably connected with a trolley (5), the lower end of the trolley (5) is movably connected with a handle (6), the axle center of the handle (6) is fixedly connected with a spiral rod (7), the front inside of the trolley (5) is provided with a groove (8), the middle of the front face of the trolley (5) is movably connected with a pushing block (9), the upper part of the pushing block (9) is movably connected with a mounting seat (10), the upper part of the mounting seat (10) is movably connected with a round rod (12), the front upper part of the round rod (12) is movably connected with ring parts, the left side of the connecting piece (14) is movably connected with a connecting ring (15), the back of the connecting ring (15) is movably connected with a clamping rod (17), a rotating wheel (16) is movably connected above the top end of the clamping rod (17), the top end of the clamping rod (17) is movably connected with a protective shell (18), a rope (19) is movably connected below the cable (4), and a universal wheel (20) is movably connected at the bottom end of the body (1).

2. The device for detecting the outer surface of the high-voltage cable for the hydropower station power transmission network according to claim 1, wherein: the upper surface of the rope (19) is movably connected with the cable (4), the lower end of the rope (19) is movably connected with the ring part (11), the table top (3) is movably connected with the ring part (11) through the rope (19), and the rope (19) is made of a steel wire material.

3. The device for detecting the outer surface of the high-voltage cable for the hydropower station power transmission network according to claim 1, wherein: the mounting seat (10) is located below the round rod (12), the mounting seat (10) is located above the front face of the pushing block (9), the mounting seat (10) is movably connected with a ring component (11) through the round rod (12), and the mounting seat (10) is located in the middle of the interior of the trolley (5).

4. The device for detecting the outer surface of the high-voltage cable for the hydropower station power transmission network according to claim 1, wherein: the rotating wheels (16) are located at the top end of the front face of the trolley (5), clamping rods (17) are arranged between the rotating wheels (16) and the protective shell (18), the number of the rotating wheels (16) is two, and the rotating wheels (16) interact with boards protruding from two sides of the cable (4).

5. The device for detecting the outer surface of the high-voltage cable for the hydropower station power transmission network according to claim 1, wherein: the middle of the pushing block (9) is provided with a hole groove matched with the screw rod (7), the pushing block (9) is centrosymmetric about the ring component (11) and made of a metal iron material, the pushing block (9) is located in the middle of the inside of the trolley (5), and a track sliding on the groove (8) is arranged below the pushing block.

6. The device for detecting the outer surface of the high-voltage cable for the hydropower station power transmission network according to claim 1, wherein: the round rod (12) is positioned in the middle of the inside of the trolley (5), the diameter of the top end of the round rod (12) is smaller than that of the middle, and the upper part of the round rod (12) is movably positioned below the middle of the two clamping rods (17).