Tower grounding resistance test box

Abstract

The utility model discloses a tower grounding resistance test box in the technical field of grounding resistance test boxes. A first magnet is installed in the grounding resistance test box, a supporting device used for limiting the grounding resistance test box is installed at the lower end of the grounding resistance test box, a tower is installed at one end of the supporting device, and the supporting device comprises a limiting assembly. A first locking assembly and a second locking assembly which are used for locking the grounding resistance test box are installed in the limiting assembly. When the grounding resistance test box is disassembled, only the hand wheel needs to be reversely rotated, the clamping block is far away from the groove cavity of the clamping groove and the second magnetic block is far away from the first magnet under the action of the first spiral groove and the second spiral groove, and then the locking of the grounding resistance test box is released. In the whole process, the grounding resistance test box can be disassembled without opening the grounding resistance test box, so that electronic components in the grounding resistance test box are prevented from being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grounding resistance test box, specifically relates to a tower grounding resistance test box. BACKGROUND

[0002] Tower grounding resistance test box is an important component of transmission line, and the main role is lightning protection, for example, the tower grounding resistance test box disclosed by Chinese patent publication No. CN220626526U, its specific content is: including tower, the side of tower is fixedly installed with box, the side inner wall of box is fixedly installed with fixed device two, the side inner wall of box is fixedly installed with fixed device one, when needing to disassemble device, open the door, pull the pull block, the pull block drives the connecting piece one to move outward, the connecting piece one passes through the connecting piece two and pulls the sliding block and slides to the direction of pole support through the slide rod, the other half is the same, at this moment, the box can be removed, but in the actual use process, it is found that the following technical problems exist:

[0003] The inside of the common grounding resistance test box is arranged with electronic elements, and the structure is relatively compact, when the grounding resistance test box is disassembled, the electronic elements are easy to be touched by the disassembling personnel, so it can be seen that the fixed device one installed in the inside of the grounding resistance test box is easy to cause damage to the electronic elements when disassembling. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a tower grounding resistance test box to solve the problem that the fixed device one installed in the inside of the grounding resistance test box in the prior art is easy to cause damage to the electronic elements when disassembling.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0006] A tower grounding resistance test box, comprising a grounding resistance test box.

[0007] The inside of the grounding resistance test box is installed with a first magnet, the lower end of the grounding resistance test box is installed with a supporting device for limiting the grounding resistance test box, and one end of the supporting device is installed with a tower.

[0008] The supporting device comprises a limiting assembly, and the inside of the limiting assembly is installed with a first locking assembly and a second locking assembly for locking the grounding resistance test box.

[0009] The limiting assembly comprises a supporting block, the inside of the supporting block is installed with a rotating rod, and the two ends of the rotating rod are provided with first helical grooves and second helical grooves with opposite rotation directions.

[0010] The second locking assembly comprises a sliding block one, and the inside of the sliding block one is installed with a second magnetic block for attracting the first magnet.

[0011] Further, the middle part of the tower is provided with a hoop for limiting the support block, and the front and rear ends of the hoop are provided with bolts.

[0012] Further, the bottom of the grounding resistance test box is provided with a positioning block, the bottom of the positioning block is provided with a limiting groove six, and the left side of the groove cavity of the limiting groove six is provided with a clamping groove.

[0013] Further, the inside of the support block is provided with a limiting groove one, the upper end of the groove cavity of the limiting groove one is provided with a limiting groove three for limiting the first locking assembly, the upper end of the groove cavity of the limiting groove one is provided with a limiting groove five for limiting the second locking assembly, the upper end of the groove cavity of the limiting groove five is provided with a limiting groove four, the front and rear ends of the groove cavity of the limiting groove four are provided with sliding grooves, and the upper end of the groove cavity of the limiting groove three is provided with a limiting groove two for limiting the positioning block.

[0014] Further, the right end of the rotating rod is provided with a hand wheel for controlling the rotation of the rotating rod.

[0015] Further, the first locking assembly comprises a clamping block for cooperating with the clamping groove to lock the grounding resistance test box, one end of the clamping block is provided with a connecting rod for sliding in the groove cavity of the limiting groove three, and the lower end of the connecting rod is provided with a screw rod nut.

[0016] Further, the front and rear ends of the sliding block one are provided with sliding blocks two for limiting the sliding block one in cooperation with the sliding grooves, the right end of the sliding block one is provided with a back plate, the right end of the back plate is provided with a fixed block, and the lower end of the fixed block is provided with a screw rod nut two.

[0017] The utility model has the advantages of:

[0018] When the grounding resistance test box is disassembled, only the hand wheel needs to be reversely rotated, the clamping block is away from the groove cavity of the clamping groove under the action of the first screw groove and the second screw groove, the second magnetic block is away from the first magnet, and the locking of the grounding resistance test box is released, so that the grounding resistance test box can be disassembled. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained without creative labor on the basis of the provided drawings.

[0020] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and do not have technical substantive significance, and any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope covered by the disclosed technical content.

[0021] Figure 1 It is a schematic view of the overall structure of the utility model;

[0022] Figure 2 It is a schematic view of the installation of the support device and the grounding resistance test box of the utility model;

[0023] Figure 3 It is a schematic view of the structure of the support device of the utility model;

[0024] Figure 4 It is a schematic view of the structure of the limiting assembly of the utility model;

[0025] Figure 5 It is a schematic view of the structure of the first locking assembly of the utility model;

[0026] Figure 6 It is a schematic view of the structure of the second locking assembly of the utility model;

[0027] Figure 7 It is an enlarged view of A of the utility model Figure 2 .

[0028] In the figure: 10-pole tower, 20-hoop, 21-bolt, 30-grounding resistance test box, 31-first magnet, 32-positioning block, 33-limiting groove six, 34-clamping groove;

[0029] 01-support device;

[0030] 100-limiting assembly, 110-supporting block, 111-limiting groove one, 112-limiting groove two, 113-limiting groove three, 114-limiting groove four, 115-slotted, 116-limiting groove five, 120-rotating rod, 121-first spiral groove, 122-second spiral groove, 123-hand wheel;

[0031] 200-first locking assembly, 210-clamping block, 211-connecting rod, 212-screw nut one;

[0032] 300-second locking assembly, 310-sliding block one, 311-sliding block two, 312-second magnetic block, 313-back plate, 314-fixing block, 315-screw nut two. DETAILED DESCRIPTION

[0033] The following describes the embodiments of the present application by specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the disclosure. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.

[0034] The terms such as "upper", "lower", "left", "right", "middle" and the like in the specification are only for the convenience of clear description, not to limit the scope of the present application, and the change or adjustment of the relative relationship is also considered as the scope of the present application without substantial change of the technical content.

[0035] Please refer to Figures 1-7 The present application provides a kind of tower grounding resistance test box, including grounding resistance test box 30, and the inner chamber left end of grounding resistance test box 30 is fixedly installed with first magnet 31, the lower end of grounding resistance test box 30 is fixedly installed with support device 01 for grounding resistance test box 30 is positioned, one end of support device 01 is installed with tower 10, support device 01 includes limiting assembly 100, limiting assembly 100 is installed with first locking assembly 200 and second locking assembly 300 for grounding resistance test box 30 is locked in the inside.

[0036] Limiting assembly 100 includes support block 110, the section of support block 110 is L-shaped, support block 110 includes horizontal plate and vertical plate, and grounding resistance test box 30 is placed on horizontal plate.Support block 110 is movably installed with rotating rod 120 in the inside, the two ends of rotating rod 120 are provided with first helical groove 121 and second helical groove 122 of opposite rotation, so that the rotation direction of first locking assembly 200 and second locking assembly 300 is opposite when rotating rod 120 rotates.Rotating rod 120 is fixedly installed with hand wheel 123 for controlling rotating rod 120 to rotate at the right end.

[0037] The middle part of tower 10 is installed with hoop 20 for limiting support block 110, and the front and rear ends of hoop 20 are installed with bolt 21, and the left half of hoop 20 and tower 10 is fastened by bolt 21.The bottom of grounding resistance test box 30 is fixedly installed with positioning block 32, and the bottom of positioning block 32 is provided with limiting slot six 33, and the slot cavity left side of limiting slot six 33 is provided with clamping groove 34, to facilitate the locking of grounding resistance test box 30 by first locking assembly 200.

[0038] The inside of the support block 110 is provided with a limiting groove one 111, the upper end of the groove cavity of the limiting groove one 111 is provided with a limiting groove three 113 for limiting the first locking assembly 200, the upper end of the groove cavity of the limiting groove one 111 is provided with a limiting groove five 116 for limiting the second locking assembly 300, the upper end of the groove cavity of the limiting groove five 116 is provided with a limiting groove four 114, the front and rear ends of the groove cavity of the limiting groove four 114 are provided with a sliding groove 115, the upper end of the groove cavity of the limiting groove three 113 is provided with a limiting groove two 112 for limiting the positioning block 32, when the grounding resistance test box 30 is installed, the positioning block 32 is inserted into the groove cavity of the limiting groove two 112, thereby completing the preliminary positioning of the grounding resistance test box 30.

[0039] The first locking assembly 200 comprises a clamping block 210 for cooperating with the clamping groove 34 to lock the grounding resistance test box 30, the right end of the clamping block 210 is fixedly installed with a connecting rod 211 for sliding in the groove cavity of the limiting groove three 113, the lower end of the connecting rod 211 is fixedly installed with a screw rod nut 212, and the screw rod nut 212 slides in the groove cavity of the limiting groove one 111, the screw rod nut 212 cooperates with the second spiral groove 122 to control the left and right movement of the clamping block 210.

[0040] The second locking assembly 300 comprises a sliding block one 310, the inside of the sliding block one 310 is fixedly installed with a second magnetic block 312 for being attracted to the first magnet 31, when the second magnetic block 312 and the first magnet 31 are attracted, the grounding resistance test box 30 is locked, so that the grounding resistance test box 30 remains stable. The front and rear ends of the sliding block one 310 are fixedly installed with a sliding block two 311 for limiting the sliding block one 310 in cooperation with the sliding groove 115, so that when the sliding block one 310 moves left and right, the sliding block two 311 synchronously slides left and right in the groove cavity of the sliding groove 115, thereby limiting the sliding block one 310.

[0041] The right end of the sliding block one 310 is fixedly installed with a back plate 313, the right end of the back plate 313 is fixedly installed with a fixed block 314, the lower end of the fixed block 314 is fixedly installed with a screw rod nut two 315, and the screw rod nut two 315 cooperates with the first spiral groove 121 to control the left and right movement of the sliding block one 310.

[0042] When the grounding resistance test box 30 is installed, first, the limiting assembly 100 is fixed on the tower 10 through the hoop 20 and the bolt 21, then the grounding resistance test box 30 is placed on the horizontal plate of the supporting block 110, and the positioning block 32 is inserted into the slot cavity of the limiting slot two 112, so as to control the alignment of the second magnetic block 312 and the first magnet 31, by rotating the hand wheel 123, under the action of the first screw groove 121 and the second screw groove 122, the first locking assembly 200 is driven to move left by the screw nut 212, and the second locking assembly 300 is driven to move right by the screw nut two 315, so that the clamping block 210 is slid from the slot cavity of the limiting slot six 33 to the slot cavity of the clamping slot 34, the second magnetic block 312 is close to the direction of the first magnet 31, and is attracted to each other, thereby completing the locking of the grounding resistance test box 30.

[0043] When the grounding resistance test box 30 is disassembled, only the hand wheel 123 needs to be rotated in the opposite direction, under the action of the first screw groove 121 and the second screw groove 122, the clamping block 210 is away from the slot cavity of the clamping slot 34, and the second magnetic block 312 is away from the first magnet 31, thereby releasing the locking of the grounding resistance test box 30, so that the grounding resistance test box 30 can be disassembled.

[0044] Although the utility model has been described in detail above with general description and specific embodiments, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model, all belong to the scope of protection required by the utility model.

Claims

1. A tower grounding resistance test box, comprising a grounding resistance test box (30), characterized in that: The grounding resistance test box (30) is equipped with a first magnet (31) inside. The lower end of the grounding resistance test box (30) is equipped with a support device (01) for limiting the grounding resistance test box (30). One end of the support device (01) is equipped with a pole (10). The support device (01) includes a limiting component (100), and the limiting component (100) has a first locking component (200) and a second locking component (300) installed inside for locking the grounding resistance test box (30); The limiting component (100) includes a support block (110), and a rotating rod (120) is installed inside the support block (110). The two ends of the rotating rod (120) are provided with a first spiral groove (121) and a second spiral groove (122) with opposite directions of rotation. The second locking assembly (300) includes a slider (310) with a second magnetic block (312) installed inside the slider (310) for attracting the first magnet (31).

2. The tower grounding resistance test box according to claim 1, characterized in that: A clamp (20) for limiting the support block (110) is installed in the middle of the pole (10), and bolts (21) are installed at the front and rear ends of the clamp (20).

3. The tower grounding resistance test box according to claim 1, characterized in that: The bottom of the grounding resistance test box (30) is equipped with a positioning block (32), and a limiting groove six (33) is opened at the bottom of the positioning block (32). A slot (34) is opened on the left side of the groove cavity of the limiting groove six (33).

4. The tower grounding resistance test box according to claim 3, characterized in that: The support block (110) has a limiting groove 1 (111) inside. The upper end of the cavity of the limiting groove 1 (111) has a limiting groove 3 (113) for limiting the first locking component (200). The upper end of the cavity of the limiting groove 1 (111) has a limiting groove 5 (116) for limiting the second locking component (300). The upper end of the cavity of the limiting groove 5 (116) has a limiting groove 4 (114). The front and rear ends of the cavity of the limiting groove 4 (114) have sliding grooves (115). The upper end of the cavity of the limiting groove 3 (113) has a limiting groove 2 (112) for limiting the positioning block (32).

5. The tower grounding resistance test box according to claim 1, characterized in that: A handwheel (123) for controlling the rotation of the lever (120) is installed at the right end of the lever (120).

6. The tower grounding resistance test box according to claim 4, characterized in that: The first locking component (200) includes a locking block (210) for locking the grounding resistance test box (30) in conjunction with the locking slot (34). One end of the locking block (210) is equipped with a connecting rod (211) for sliding in the cavity of the limiting slot (113). The lower end of the connecting rod (211) is equipped with a lead screw nut (212).

7. The tower grounding resistance test box according to claim 4, characterized in that: Both ends of the slider one (310) are equipped with slider two (311) for limiting the slider one (310) in conjunction with the slide groove (115). A back plate (313) is installed on the right end of the slider one (310), a fixing block (314) is installed on the right end of the back plate (313), and a lead screw nut two (315) is installed on the lower end of the fixing block (314).

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