CN214669311U

CN214669311U - High-voltage switch loop resistance tester

Info

Publication number: CN214669311U
Application number: CN202120229607.2U
Authority: CN
Inventors: 王春
Original assignee: Shaanxi Qianneng Electric Technology Co ltd
Current assignee: Shaanxi Qianneng Electric Technology Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-11-09
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses a high tension switchgear return circuit resistance tester, including protective housing and connecting rod, the protective housing inner wall bonds and has the pressure-proof sponge, and has placed return circuit resistance tester body in the protective housing, protective housing both sides outer wall has all welded wire winding mechanism, and wire winding mechanism includes the commentaries on classics roller through the mount installation, and changes roller one side outer wall both ends and all weld the L template, two L template one side outer wall spiro union has the threaded rod, and two threaded rod one end all is connected with the clamp plate through the bearing. The utility model discloses the accessible guard box with prevent pressing the sponge and play good guard action to return circuit resistance tester body, prolong the life of return circuit resistance tester body, can wear the connecting rod between two gallows, when the transport, only need the one hand hold the connecting rod to the lift-up can, utilize the connecting rod to prop up two backup pads, the staff need not to reduce the head by a wide margin when using return circuit resistance tester body squatting, light more.

Description

High-voltage switch loop resistance tester

Technical Field

The utility model relates to a resistance tester technical field especially relates to a high tension switchgear return circuit resistance tester.

Background

The resistance tester is used for electrical safety inspection and ground engineering completion inspection. The resistance tester has many types, including a ground resistance tester, an insulation resistance tester, a direct current resistance tester, a surface resistance tester and a loop resistance tester.

High voltage switch's loop resistance need use the loop resistance tester to test, the general volume of loop resistance tester is great, it is comparatively troublesome at the in-process both hands transport of using, loop resistance tester is generally all directly placed subaerial when using simultaneously, the staff still need the low head by a wide margin when squatting to use, the time is a long one comparatively difficult, and loop resistance tester needs connecting wire when using, the wire all is adorned in the sack by the staff usually, take out earlier to smooth out in order during the use, it is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the high tension switchgear return circuit resistance tester who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-voltage switch loop resistance tester comprises a protective box and a connecting rod, wherein the inner wall of the protective box is bonded with a pressure-proof sponge, and a loop resistance tester body is arranged in the protective box, the outer walls of the two sides of the protective box are welded with winding mechanisms, and the winding mechanism comprises a rotating roller arranged through a fixed frame, L-shaped plates are welded at the two ends of the outer wall of one side of the rotating roller, threaded rods are screwed on the outer wall of one side of the two L-shaped plates, one end of each threaded rod is connected with a pressing plate through a bearing, the outer walls of the two sides of each connecting rod are welded with clamping blocks, and two ends of the outer wall of the bottom of the protective box are both hinged with supporting plates, the outer wall of one side of the two supporting plates opposite to each other is provided with a slot, and two relative one side outer wall bottoms of backup pad all inlay and be equipped with first magnet piece, protective housing bottom outer wall middle part inlays and is equipped with the second magnet piece, and protective housing top outer wall one end articulates there is the apron.

Preferably, a rotating roller is arranged in the fixing frame, and two ends of the rotating roller are respectively connected with the outer walls of two sides of the fixing frame through bearings.

Preferably, the fixture block is matched with the slot, and the fixture block and the slot are both in a T-shaped structure.

Preferably, the outer wall of the connecting rod is sleeved with a handheld sponge, and one end of the rotating roller is welded with a rotating handle.

Preferably, the cover plate is connected with the outer wall of the protective box through the hasp lock, and the hanging brackets are welded at two ends of the outer wall of the top of the protective box.

Preferably, the first magnet block and the second magnet block attract each other, and the outer wall of one side of the pressing plate is bonded with the non-slip mat.

The utility model has the advantages that:

1. the protective box and the pressure-proof sponge can be used for well protecting the loop resistance tester body, the service life of the loop resistance tester body is prolonged, the connecting rod can be penetrated between the two hanging brackets, and the connecting rod can be held by a single hand to be lifted upwards during carrying;

2. when the loop resistance tester is used, the two supporting plates can be put down, the two clamping blocks are respectively inserted into the two slots, the two supporting plates are supported by the connecting rods, and workers do not need to greatly lower heads when squatting to use the loop resistance tester body, so that the loop resistance tester is easier;

3. one end of a wire needing to be used is pressed on the rotary roller by the rotatable threaded rod, the rotary roller is rotated again to wind the wire on the rotary roller, the other end of the wire is also pressed on the rotary roller by rotating the other threaded rod after the wire is wound, so that when the wire is used, the two ends of the wire are directly loosened, one end of the wire is held and the wire is taken out from the rotary roller, and the wire rolling device is not required to be smoothed out and used conveniently.

Drawings

Fig. 1 is a schematic view of a front view structure of a high-voltage switch loop resistance tester provided by the present invention;

fig. 2 is a schematic view of a top view structure of a fixing frame of the high-voltage switch loop resistance tester provided by the present invention;

fig. 3 is a schematic diagram of a connecting rod structure of a high-voltage switch loop resistance tester provided by the utility model;

fig. 4 is a side view of the high-voltage switch loop resistance tester provided by the utility model.

In the figure: the device comprises a protective box 1, a pressure-proof sponge 2, a loop resistance tester body 3, a fixing frame 4, a rotating roller 5, a 6L-shaped plate, a threaded rod 7, a pressing plate 8, a connecting rod 9, a clamping block 10, a supporting plate 11, a slot 12, a first magnet block 13, a second magnet block 14, a cover plate 15 and a hanging bracket 16.

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. 1-4, a high-voltage switch loop resistance tester comprises a protective box 1 and a connecting rod 9, wherein the outer wall of the connecting rod 9 is sleeved with a handheld sponge, one end of a rotating roller 5 is welded with a rotating handle, the inner wall of the protective box 1 is bonded with an anti-pressure sponge 2, a loop resistance tester body 3 is placed in the protective box 1, the protective box 1 and the anti-pressure sponge 2 can be used for well protecting the loop resistance tester body 3, the service life of the loop resistance tester body 3 is prolonged, the connecting rod 9 can be threaded between two hanging brackets 16, and when the high-voltage switch loop resistance tester is carried, the connecting rod 9 is held by a single hand to be lifted upwards;

the outer walls of two sides of the protective box 1 are welded with winding mechanisms, each winding mechanism comprises a rotating roller 5 installed through a fixing frame 4, each rotating roller 5 is arranged in each fixing frame 4, two ends of each rotating roller 5 are connected with the outer walls of two sides of each fixing frame 4 through bearings, each end of the outer wall of one side of each rotating roller 5 is welded with an L-shaped plate 6, a threaded rod 7 is screwed on the outer wall of one side of each L-shaped plate 6, one end of each threaded rod 7 is connected with a pressing plate 8 through a bearing, one threaded rod 7 can be rotated to press one end of a wire to be used on each rotating roller 5, then the rotating rollers 5 are rotated to wind the wire on each rotating roller 5, and the other end of the wire is also pressed on each rotating roller 5 through rotating the other threaded rod 7 after winding is finished, so that when the wire is used, two ends of the wire are directly loosened, one end of the wire is held to be drawn from the rotating rollers 5 without smoothing and convenient use;

the fixture blocks 10 are welded on the outer walls of the two sides of the connecting rod 9, the supporting plates 11 are hinged to the two ends of the outer wall of the bottom of the protective box 1, when the protective box is used, the two supporting plates 11 can be put down, the two fixture blocks 10 are inserted into the two slots 12 respectively, the two supporting plates 11 are supported by the connecting rod 9, and when a worker squats down to use the loop resistance tester body 3, the worker does not need to lower the head greatly, so that the protective box is easier;

slot 12 has all been opened to two 11 relative one sides outer walls of backup pad, fixture block 10 and slot 12 looks adaptations, and fixture block 10 and slot 12 are "T" type structure, and two 11 relative one sides outer wall bottoms of backup pad all inlay and be equipped with first magnet piece 13, 1 bottom outer wall middle part of protective housing inlays and is equipped with second magnet piece 14, first magnet piece 13 and the 14 looks actuation of second magnet piece, and 8 one side outer walls of clamp plate bond and have the slipmat, and 1 top outer wall one end of protective housing articulates there is apron 15, apron 15 is through hasp lock and 1 outer wall connection of protective housing, and 1 top outer wall both ends of protective housing all weld has gallows 16.

The working principle is as follows: wear connecting rod 9 between two gallows 16, when carrying, only need one hand hold connecting rod 9 and carry upward can, when using, can put down two backup pads 11, insert two fixture blocks 10 respectively in two slots 12 simultaneously, utilize connecting rod 9 to prop up two backup pads 11, when the staff squats and uses return circuit resistance tester body 3, need not to hang down by a wide margin, it is lighter, rotatable threaded rod 7 presses wire one end that needs to use on rotor 5, rotate rotor 5 again and twine the wire on rotor 5, also press the wire other end on rotor 5 through rotating another threaded rod 7 after the winding is good, like this when using the wire, directly loosen the wire both ends, hold wherein one end take out from rotor 5 can, need not to smooth out again, convenient to use.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-voltage switch loop resistance tester comprises a protective box (1) and a connecting rod (9), and is characterized in that a pressure-proof sponge (2) is bonded on the inner wall of the protective box (1), a loop resistance tester body (3) is placed in the protective box (1), wire winding mechanisms are welded on the outer walls of two sides of the protective box (1) respectively, each wire winding mechanism comprises a rotating roller (5) installed through a fixing frame (4), L-shaped plates (6) are welded on two ends of the outer wall of one side of each rotating roller (5), threaded rods (7) are screwed on the outer walls of one sides of the two L-shaped plates (6), one ends of the two threaded rods (7) are connected with a pressing plate (8) through bearings, fixture blocks (10) are welded on the outer walls of two sides of the connecting rod (9), supporting plates (11) are hinged on two ends of the outer wall of the bottom of the protective box (1), and slots (12) are formed in the outer wall of one side of the two supporting plates (11) opposite to each other, and two backup pads (11) relative one side outer wall bottom all inlays and is equipped with first magnet piece (13), protective housing (1) bottom outer wall middle part inlays and is equipped with second magnet piece (14), and protective housing (1) top outer wall one end articulates there is apron (15).

2. The high-voltage switch loop resistance tester according to claim 1, wherein a roller (5) is arranged in the fixed frame (4), and two ends of the roller (5) are respectively connected with the outer walls of two sides of the fixed frame (4) through bearings.

3. The resistance tester for the high-voltage switch loop according to claim 1, wherein the fixture block (10) is adapted to the slot (12), and the fixture block (10) and the slot (12) are both of a "T" shape.

4. The high-voltage switch loop resistance tester as claimed in claim 1, wherein the outer wall of the connecting rod (9) is sleeved with a hand-held sponge, and one end of the rotating roller (5) is welded with a rotating handle.

5. The high-voltage switch loop resistance tester of claim 1, wherein the cover plate (15) is connected with the outer wall of the protective box (1) through a snap lock, and the hanging brackets (16) are welded at two ends of the outer wall of the top of the protective box (1).

6. The resistance tester for the high-voltage switch loop according to claim 1, wherein the first magnet block (13) and the second magnet block (14) are attracted, and a non-slip pad is adhered to the outer wall of one side of the pressure plate (8).