CN213181647U

CN213181647U - Tester for circuit conduction

Info

Publication number: CN213181647U
Application number: CN202022030857.1U
Authority: CN
Inventors: 魏顺祥
Original assignee: Shaanxi Tianyuan Testing Co ltd
Current assignee: Shaanxi Tianyuan Testing Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-05-11
Anticipated expiration: 2030-09-16

Abstract

The utility model provides a tester for circuit switches on, relate to ground connection conduction test tool technical field, this tester for circuit switches on, the on-line screen storage device comprises a base, base bottom fixedly connected with supports the drum, the inside recess that is provided with of base, base top fixedly connected with protective housing, protective housing top swing joint has the protective cover, protective housing surface one side fixedly connected with rotation axis, protective housing surface one side fixedly connected with control panel, the inside control button that is provided with of control panel, the protective housing is inside and be located fixed surface on the base and be connected with hydraulic means, the protective housing is inside and be located fixed surface on the base and be connected with the second support column, the flexible post of second has been cup jointed at second support column top. This a tester for circuit switches on through setting up flexible post of second, control panel, hydraulic means and base, has solved and has been difficult for making ground connection switch on the tester stretch out outside the box, the problem that the operating personnel of being not convenient for carries out the use.

Description

Tester for circuit conduction

Technical Field

The utility model relates to a ground connection conduction testing tool technical field specifically is a tester for circuit switches on.

Background

The reliable and effective connection of the ground down lead of the power equipment and the ground grid is the fundamental guarantee of the safe operation of the equipment, the ground down lead is the connection part of the power equipment and the ground grid, and in the long-time operation process of the power equipment, the connection part is likely to be affected by factors such as dampness, the phenomena of contact corrosion, even breakage and the like occur, so that the resistance of the connection point of the ground down lead and the main ground grid is increased, the requirement of the power regulation cannot be met, the equipment has potential safety hazards in the operation process, and the equipment can run out of the ground in serious cases.

Therefore in twenty-five key requirements for preventing major accidents in power production, it is explicitly proposed that the conduction detection work of the down lead of the grounding device should be performed once every year, the grounding conduction tester is used for measuring the conduction resistance value between the grounding down leads of each power device in the transformer substation, and as the existing grounding conduction tester is mostly placed in the box body, the grounding conduction tester is not easy to extend out of the box body when in use, so that the grounding conduction tester is inconvenient for operators to use, and the box body is required to be manually carried when being moved, so that the grounding conduction tester cannot be well supported and fixed, and inconvenience is brought to use, and therefore improvement is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a tester for circuit switches on has solved the difficult messenger ground connection tester who mentions among the above-mentioned background and has stretched out outside the box, and the operating personnel of being not convenient for uses, needs the manpower transport when removing the box moreover, still can not play the fixed problem of fine support.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a tester for circuit conduction comprises a base, wherein a supporting cylinder is fixedly connected to the bottom of the base, a groove is arranged inside the base, a first supporting column is fixedly connected to the top of the inner wall of the groove, a first telescopic column is sleeved at the bottom of the first supporting column, a connecting block is movably connected to the bottom of the first telescopic column, a roller rotating shaft is sleeved inside the connecting block, a roller is fixedly connected to one side of the outer surface of the roller rotating shaft, which is far away from the connecting block, a protective box is fixedly connected to the top of the base, a protective cover is movably connected to the top of the protective box, a handle is fixedly connected to the top of the protective cover, a rotating shaft is fixedly connected to one side of the outer surface of the protective box, a control panel is fixedly connected to one side of the outer surface of the protective box, a control button is, the protection box is internally provided with a second support column fixedly connected with the upper surface of the base, a second telescopic column is sleeved at the top of the second support column, a base is fixedly connected with the top of the second telescopic column, a grounding conduction tester body is fixedly connected with the top of the base, and a wiring part is fixedly connected with the top of the grounding conduction tester body.

Preferably, the number of the supporting cylinders is four, and the four supporting cylinders are uniformly distributed at four corners of the base.

Preferably, pass through rotation axis swing joint and rotation axis position in protective housing surface one side between protective housing and the protective cover.

Preferably, the control panel is electrically connected with the hydraulic device.

Preferably, the control panel and the grounding conduction tester body are externally connected with a power supply.

Preferably, the first telescopic column and the second telescopic column are both connected with the hydraulic device through hydraulic pipes.

(III) advantageous effects

The utility model provides a tester for circuit switches on. The method has the following beneficial effects:

1. this a tester for circuit switches on, through setting up the flexible post of second, control panel, hydraulic means and base, can make ground connection switch on tester body rise to the guard box outside automatically through hydraulic means and control panel's control to make things convenient for operating personnel to use, solved difficult messenger's ground connection switch on tester and stretched out outside the box, the problem that the operating personnel of being not convenient for used.

2. This a tester for circuit switches on, through setting up the base, the support cylinder, a groove, first flexible post, the gyro wheel, control panel, the cooperation of controlling button and hydraulic means is used, can make the gyro wheel automatic flexible in the recess, when the gyro wheel stretches out outside the support cylinder, make things convenient for the guard box to remove, remove behind the target point, control through controlling the button makes in the gyro wheel withdrawal recess, the rethread supports the cylinder, the support and the fixing of guard box have been made things convenient for, moreover, the steam generator is rational in infrastructure, and easy operation, the problem of fine support is fixed has not been played.

Drawings

FIG. 1 is a schematic view of the equivalent structure of the present invention;

fig. 2 is a schematic rear view of the present invention;

fig. 3 is a schematic view of the bottom view structure of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the present invention.

In the figure: 1 base, 2 support drum, 3 recesses, 4 first support columns, 5 first flexible posts, 6 connecting blocks, 7 gyro wheel pivots, 8 gyro wheels, 9 protective housing, 10 protective covers, 11 handles, 12 rotation axes, 13 control panel, 14 control button, 15 hydraulic means, 16 second support columns, 17 second flexible posts, 18 bases, 19 ground connection switch-on tester body, 20 wiring department.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The embodiment of the utility model provides a tester for circuit conduction, as shown in figure 1-4, comprising a base 1, the bottom of the base 1 is fixedly connected with four supporting cylinders 2, the number of the supporting cylinders 2 is four, and the four supporting cylinders 2 are evenly distributed at four corners of the base 1, a groove 3 is arranged inside the base 1, the top of the inner wall of the groove 3 is fixedly connected with a first supporting column 4, the bottom of the first supporting column 4 is sleeved with a first telescopic column 5, the bottom of the first telescopic column 5 is movably connected with a connecting block 6, a roller rotating shaft 7 is sleeved inside the connecting block 6, a roller 8 is fixedly connected with one side of the outer surface of the roller rotating shaft 7, which is far away from the connecting block 6, the top of the base 1 is fixedly connected with a protective box 9, the top of the protective box 9 is movably connected with a protective cover 10, the top of the protective, the protective box 9 is movably connected with the protective cover 10 through the rotating shaft 12, the rotating shaft 12 is positioned on one side of the outer surface of the protective box 9, a control panel 13 is fixedly connected with one side of the outer surface of the protective box 9, an operation button 14 is arranged inside the control panel 13, a hydraulic device 15 is fixedly connected with the inner part of the protective box 9 and positioned on the upper surface of the base 1, the control panel 13 is electrically connected with the hydraulic device 15, the roller 8 can automatically extend and retract in the groove 3 through the matching of the base 1, the supporting cylinder 2, the groove 3, the first telescopic column 5, the roller 8, the control panel 13, the operation button 14 and the hydraulic device 15, when the roller 8 extends out of the supporting cylinder 2, the protective box 9 is convenient to move, after the roller 8 moves to a target point, the roller 8 retracts into the groove 3 through the control of the operation button 14, and then the supporting cylinder 2, the structure is reasonable, the operation is simple, the problem that the ground conduction tester can not be well supported and fixed due to manual carrying when the box body is moved is solved, the second supporting column 16 is fixedly connected to the upper surface of the base 1 inside the protective box 9, the second telescopic column 17 is sleeved on the top of the second supporting column 16, the first telescopic column 5 and the second telescopic column 17 are both connected with the hydraulic device 15 through hydraulic pipes, the base 18 is fixedly connected to the top of the second telescopic column 17, the ground conduction tester body 19 can automatically ascend to the outside of the protective box 9 under the control of the hydraulic device 15 and the control panel 13 by arranging the second telescopic column 16, the control panel 13, the hydraulic device 15 and the base 18, the problem that the ground conduction tester cannot easily extend out of the box body and is inconvenient for the operator to use is solved, the ground conduction tester body 19 is fixedly connected to the top of the base 18, the control panel 13 and the grounding conduction tester body 19 are both externally connected with a power supply, and the top of the grounding conduction tester body 19 is fixedly connected with a wiring position 20.

The working principle is as follows: the during operation, through control button 14 and hydraulic means 15 in the control panel 13, make gyro wheel 8 stretch out the outside of supporting drum 2, in order to make things convenient for the device to remove, after moving the destination point, the rethread is controlled button 14 and is made in gyro wheel 8 withdrawal recess 3, at this moment, support drum 2 and support and fix the device, make things convenient for operating personnel to work, open protective cover 10 through handle 11 after that, then make the flexible post 17 of second tensile through controlling button 14, make ground connection conduction tester body 19 stretch out outside protective housing 9, make operating personnel test, and is simple in operation and convenient to use.

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. A tester for line conduction, includes base (1), its characterized in that: the base is characterized in that a supporting cylinder (2) is fixedly connected to the bottom of the base (1), a groove (3) is arranged inside the base (1), a first supporting column (4) is fixedly connected to the top of the inner wall of the groove (3), a first telescopic column (5) is sleeved at the bottom of the first supporting column (4), a connecting block (6) is movably connected to the bottom of the first telescopic column (5), a roller rotating shaft (7) is sleeved inside the connecting block (6), a roller (8) is fixedly connected to one side, away from the connecting block (6), of the outer surface of the roller rotating shaft (7), a protective box (9) is fixedly connected to the top of the base (1), a protective cover (10) is movably connected to the top of the protective box (9), a handle (11) is fixedly connected to the top of the protective cover (10), and a rotating shaft (12) is, protection box (9) surface one side fixedly connected with control panel (13), control panel (13) inside is provided with controls button (14), inside and being located base (1) upper surface fixedly connected with hydraulic means (15) of protection box (9), inside and being located base (1) upper surface fixedly connected with second support column (16) of protection box (9), the flexible post of second (17) has been cup jointed at second support column (16) top, the flexible post of second (17) top fixedly connected with base (18), base (18) top fixedly connected with ground connection switches on tester body (19), ground connection switches on tester body (19) top fixedly connected with wiring department (20).

2. The tester for line continuity according to claim 1, wherein: the number of the supporting cylinders (2) is four, and the four supporting cylinders (2) are uniformly distributed at four corners of the base (1).

3. The tester for line continuity according to claim 1, wherein: protection case (9) and protective cover (10) are through rotation axis (12) swing joint and rotation axis (12) are located protection case (9) surface one side.

4. The tester for line continuity according to claim 1, wherein: the control panel (13) is electrically connected with the hydraulic device (15).

5. The tester for line continuity according to claim 1, wherein: the control panel (13) and the grounding conduction tester body (19) are externally connected with a power supply.

6. The tester for line continuity according to claim 1, wherein: the first telescopic column (5) and the second telescopic column (17) are connected with a hydraulic device (15) through hydraulic pipes.