CN219065572U

CN219065572U - High-voltage cable test support for power construction

Info

Publication number: CN219065572U
Application number: CN202320037034.2U
Authority: CN
Inventors: 陈洲; 王龙亭; 高强
Original assignee: Jinan Juneng Power Engineering Co ltd
Current assignee: Jinan Juneng Power Engineering Co ltd
Priority date: 2023-01-07
Filing date: 2023-01-07
Publication date: 2023-05-23
Anticipated expiration: 2033-01-07

Abstract

The utility model discloses a high-voltage cable test support for power construction, which comprises a support body, wherein the support body is provided with a lifting device, the lifting device comprises a motor, a threaded rod, lifting tables and balls, the left side and the right side of the lower end of the support body are symmetrically provided with the motor, the upper end of the motor is fixedly connected with the threaded rod, the outer surface of the threaded rod is sleeved with the lifting tables through threads, a cable fixing device is arranged in the support body, the cable fixing device comprises a lower fixing table, an air cylinder, a supporting block, an upper fixing table, a cable groove, a rubber pad, a bulge and a heat dissipation groove, the high-voltage cable test support for power construction can adjust the height of the cable fixing device, so that the high-voltage cable test support is suitable for supporting and fixing cables with different heights and is used for tests, meanwhile, the cable can be automatically clamped and fixed through the arrangement of the air cylinder, a worker does not need to manually screw a fixing piece, and the test support also has the function of protecting the cable and dissipating heat of part of the fixed cable.

Description

High-voltage cable test support for power construction

Technical Field

The utility model relates to the technical field of cable construction, in particular to a high-voltage cable test support for power construction.

Background

The wire and cable is used for transmitting electric energy, information and wire products for realizing electromagnetic energy conversion. The broad sense of electric wire and cable is also simply referred to as cable, and the narrow sense of cable is referred to as insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective coatings, total protective layers and outer protective layers, may also have additional uninsulated conductors, and often cable holders are used to support and secure the cables during the transfer and installation of the cables during the power construction process, and then to perform power testing on the installed cables to ensure proper operation of the cables.

The cable fixing device of the existing cable test support is basically located at the top of the cable support, and because the cable fixing device is fixed in height, the cable test support cannot be suitable for cables with different heights, the cable support with the adaptive height needs to be replaced, meanwhile, the cable support clamps the cable support when fixing the cable, a worker is required to manually screw up a fixing piece, the operation is complex, the time is relatively required to be consumed, and meanwhile, the cable test support is not beneficial to use due to the fact that the cable fixing device is not provided with a heat dissipation function.

Disclosure of Invention

The utility model aims to provide a high-voltage cable test support for power construction, which solves the problems that the height cannot be adjusted, the high-voltage cable test support is suitable for cable tests with different heights, cables cannot be automatically fixed, and heat cannot be dissipated

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-voltage cable test support for electric power construction, includes the support body, the support body is provided with elevating gear, elevating gear includes motor, threaded rod, elevating platform and ball, the lower extreme left and right sides symmetry of support body is provided with the motor, the upper end fixedly connected with threaded rod of motor, the surface of threaded rod has cup jointed the elevating platform through the screw thread, the inside of support body is provided with cable fixing device, cable fixing device includes lower fixed station, cylinder, supporting shoe, goes up fixed station, cable duct, rubber pad, arch and heat dissipation groove, the upper end fixedly connected with of elevating platform is fixed station down, the left and right sides symmetry of elevating platform is provided with the cylinder, the upper end of cylinder is connected with the supporting shoe through the cylinder pole, the internally connected with of supporting shoe goes up the fixed station, form the cable duct between upper fixed station and the lower fixed station, the inner wall of cable duct is provided with the rubber pad, the inner wall of rubber pad is provided with the arch, the inside of going up the fixed station is provided with the heat dissipation groove, the inside of fixed station and elevating platform is provided with the heat dissipation groove down.

Preferably, the upper end of the threaded rod is rotatably connected with the top plate of the bracket body, the top plate of the bracket body has the functions of supporting the threaded rod and balancing the threaded rod, and the threaded rod is not prevented from rotating in the supporting and balancing process.

Preferably, the ball is arranged inside the left end and the right end of the lifting platform, the ball is in sliding connection with the inner wall of the support body, and the ball has the function of reducing the contact area and the contact friction force between the two sides of the lifting platform and the support body through the arrangement of the ball, so that the lifting platform can move up and down smoothly.

Preferably, the cable groove is a circular groove, and the cable is placed through the arrangement of the circular cable groove, so that the cable position is fixed.

Preferably, one end of the heat dissipation groove is communicated with the cable groove, the other end of the heat dissipation groove is communicated with the outside, and the heat dissipation groove is arranged to dissipate heat generated at a cable part clamped by the cable groove.

Compared with the prior art, the utility model has the advantages that:

1. the lifting device is arranged, so that the cable fixing device is driven to move up and down, and the cable fixing device can support and fix cables with different heights and test the cables.

2. According to the cable fixing device, the rubber pad and the bulge are arranged in the cable fixing device, so that the cable fixing device not only has the function of ensuring that the cable is firmly fixed in the cable groove, but also has the function of protecting the surface of the cable from being scratched by the abrasion of the cable groove, and meanwhile, due to the bulge, the contact area between the surface of the cable and the cable groove as well as the rubber pad can be reduced, so that the friction is reduced, and the heat generation of the cable is reduced.

3. The heat dissipation groove is arranged in the cable fixing device, so that the heat dissipation groove has the effect of dissipating the heat generated by the cable fixed in the cable groove, and the cable is prevented from being damaged locally due to overlarge heat of the clamped and fixed part.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a cable fixture device connection according to the present utility model;

fig. 3 is an enlarged view at a of fig. 1.

The reference numerals in the figures illustrate:

1 a bracket body, 2 a lifting device, 3 a motor, 4 threaded rods, 5 lifting platforms, 6 balls, 7 cable fixing devices, 8 lower fixing platforms, 9 air cylinders, 10 supporting blocks, 11 upper fixing platforms, 12 cable grooves, 13 rubber pads, 14 bulges and 15 heat dissipation grooves.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Example 1

Referring to fig. 1-3, the illustrated high voltage cable test rack for power construction comprises a rack body 1, wherein the rack body 1 is provided with a lifting device 2, the lifting device 2 comprises a motor 3, a threaded rod 4, a lifting table 5 and balls 6, the motor 3 is symmetrically arranged at the left and right sides of the lower end of the rack body 1, the motor 3 is a forward and reverse rotation motor, the upper end of the motor 3 is fixedly connected with the threaded rod 4, the outer surface of the threaded rod 4 is sheathed with the lifting table 5 through threads, the lifting table 5 is connected with the threads of the threaded rod 4 through the threaded rod 5, when the threaded rod 4 rotates clockwise, the lifting table 5 moves upwards, when the threaded rod 4 rotates anticlockwise, the lifting table 5 moves downwards, a cable fixing device 7 is arranged in the rack body 1, the cable fixing device 7 comprises a lower fixing table 8, a cylinder 9, a supporting block 10, an upper fixing table 11, a cable groove 12, a rubber pad 13, a bulge 14 and a heat dissipation groove 15, the upper end of the lifting table 5 is fixedly connected with the lower fixing table 8, the left end and the right end of the lifting table 5 are symmetrically provided with air cylinders 9, the air cylinders 9 are double-acting air cylinders, the upper end of each air cylinder 9 is connected with a supporting block 10 through an air cylinder rod, the supporting block 10 has the function of driving the upper fixing table 11 to move up and down, the inner part of the supporting block 10 is connected with the upper fixing table 11, a cable groove 12 is formed between the upper fixing table 11 and the lower fixing table 8, the cable groove 12 has the function of placing cables, the inner wall of the cable groove 12 is provided with a rubber pad 13, the rubber pad 13 is soft and elastic, the surface of the cables can be protected from being worn by the cable groove 12, the inner wall of the rubber pad 13 is provided with a bulge 14, the arrangement of the bulge 14 not only has the function of increasing the stability when the cables are fixed, the cable and cable groove 12 and rubber pad 13 area of contact are reduced to can reduce the area of cable groove 12 sealed cable, reduce the heat production of cable, the inside of going up fixed station 11 is provided with radiating groove 15, and the inside of lower fixed station 8 and elevating platform 5 is provided with radiating groove 15, through the setting of radiating groove 15, has the effect of radiating the heat that the fixed cable position of cable groove 12 produced, thereby prevent that the local heat of cable is too high, the phenomenon of damage takes place.

In order to ensure that the test stand can support and fix cables of different heights and test, a lifting device 2 is arranged, and the lifting device 2 comprises a motor 3, a threaded rod 4, a lifting table 5 and balls 6.

In this embodiment, the motor 3, the threaded rod 4 and the lifting table 5 are arranged to drive the cable fixing device 7 to move up and down to adjust the position, so that the cable fixing device can be suitable for fixing and testing cables with different heights.

Example 2

In order to clamp and fix the cable, a rubber pad 13 and a protrusion 14 are arranged in a cable groove 12 arranged in the cable fixing device 7, and an air cylinder 9 is arranged to clamp and fix the cable conveniently.

In this embodiment, through the setting of cylinder 9, can be automatically with cable clamp fastening fix in cable duct 12, need not the workman and manually connect fixedly through the mounting to the position of upper and lower fixed station, simultaneously because rubber pad 13 and bellied 14 set up, not only can fix the cable firmly in cable duct 12, can also protect the cable surface not worn and torn, can reduce the area of contact of cable and cable duct 12 and rubber pad 13 simultaneously to reduce the heat production of cable fixed part.

Example 3

In order to ensure that the fixed part of the cable can dissipate heat, heat dissipation grooves 15 communicated with the outside are arranged at the upper end and the lower end of the cable groove 12.

In this embodiment, the heat dissipation groove 15 is provided to dissipate heat generated by the cable fixed in the cable groove 12, thereby preventing the cable from being locally overheated and locally burned.

When the high-voltage cable test support for power construction is used, the height of the cable fixing device 7 is required to be adjusted to be consistent with the height of a cable, a forward rotation switch of the motor 3 is turned on, the motor 3 drives the threaded rod 4 to rotate clockwise, the lifting table 5 drives the cable fixing device 7 to move upwards due to threaded connection of the lifting table 5 and the threaded rod 4, after the lifting table moves to the cable height, the motor 3 is turned off, the air cylinder 9 is turned on, the air cylinder 9 drives the upper fixing table 11 to move upwards through the supporting block 10, a large gap exists between the upper fixing table 11 and the lower fixing table 8, the cable is placed in the cable groove 12, then a reset switch of the air cylinder 9 is turned on, the air cylinder 9 drives the upper fixing table 11 to move downwards to be in contact with the lower fixing table 8, meanwhile, the cable clamp is fastened in the cable groove 12, the cable can be tested, after the test is completed, the cable can be used, due to the arrangement of the rubber pad inside 13 and the bulge 14, the effect of guaranteeing the cable fixing is achieved, the effect of protecting the cable surface from being worn out, the cable is prevented from being worn out, the heat dissipation phenomenon of the cable is difficult to be caused by the fact that the upper fixing part is connected with the lower part of the cable, and the cable is difficult to be broken, and the heat dissipation part is prevented from being caused by the fact that the heat dissipation part is connected with the cable is located at the lower part, and the part is difficult to be fixed.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. High tension cable test support for electric power construction, including support body (1), its characterized in that: the support body (1) is provided with elevating gear (2), elevating gear (2) include motor (3), threaded rod (4), elevating platform (5) and ball (6), the lower extreme left and right sides symmetry of support body (1) is provided with motor (3), the upper end fixedly connected with threaded rod (4) of motor (3), elevating platform (5) have been cup jointed through the screw thread to the surface of threaded rod (4), the inside of support body (1) is provided with cable fixing device (7), cable fixing device (7) include fixed platform (8), cylinder (9), supporting shoe (10), go up fixed platform (11), cable trough (12), rubber pad (13), arch (14) and radiating groove (15) down, the upper end fixedly connected with lower fixed platform (8) of elevating platform (5), the left and right sides both ends symmetry of elevating platform (5) is provided with cylinder (9), the upper end of cylinder (9) is connected with supporting shoe (10) through the cylinder rod, the inside connection of supporting shoe (10) has last fixed platform (11), be provided with cable (12) down between fixed platform (12) and the cable trough (12), the inner wall of rubber pad (13) is provided with protruding (14), the inside of going up fixed station (11) is provided with radiating groove (15), the inside of lower fixed station (8) and elevating platform (5) is provided with radiating groove (15).

2. The high-voltage cable test stand for electric power construction according to claim 1, wherein: the upper end of the threaded rod (4) is rotationally connected with the top plate of the bracket body (1).

3. The high-voltage cable test stand for electric power construction according to claim 1, wherein: the lifting table (5) is internally provided with balls (6) at the left end and the right end, and the balls (6) are in sliding connection with the inner wall of the bracket body (1).

4. The high-voltage cable test stand for electric power construction according to claim 1, wherein: the cable trough (12) is arranged as a circular trough.

5. The high-voltage cable test stand for electric power construction according to claim 1, wherein: one end of the heat dissipation groove (15) is communicated with the cable groove (12), and the other end of the heat dissipation groove is communicated with the outside.