CN220368279U

CN220368279U - Grounding device

Info

Publication number: CN220368279U
Application number: CN202321960982.XU
Authority: CN
Inventors: 周宝山; 史杰; 马国武; 张涛; 刘宁; 田梦烨; 彭玉闯; 于辉
Original assignee: Petrochina Co Ltd
Current assignee: Petrochina Co Ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-01-19
Anticipated expiration: 2033-07-25

Abstract

The utility model provides a grounding device, and belongs to the field of lightning protection. The utility model provides a grounding device, includes the base, fixed mounting has first pneumatic cylinder, second pneumatic cylinder, normal running fit on the base is provided with spliced pole, third spliced pole, three grip strip, and the top normal running fit of spliced pole is provided with the dwang, the output fixed mounting of first pneumatic cylinder has the sliding block, normal running fit is provided with first spliced pole between sliding block and the spliced pole, and the output fixed mounting of second pneumatic cylinder has the carriage, and equal normal running fit is provided with the second spliced pole between carriage and the three grip strip, and first pneumatic cylinder, equal fixed mounting of second pneumatic cylinder are at the inside roof of base. According to the utility model, the three clamping bars can be driven to clamp the rotating rod through the installation of the second hydraulic cylinder, so that the clamped rotating rod is more stable, and the wind resistance of the rotating rod is better because the clamped rotating rod is more stable.

Description

Grounding device

Technical Field

The utility model relates to the technical field of lightning protection, in particular to a grounding device.

Background

The lightning rod, also called lightning rod, is used to protect building, tall trees, etc. from lightning strike, and a lightning arrester is installed on the top of protected object and connected with underground leakage ground net by means of wire.

In the prior art, for example, the Chinese patent number is: the utility model provides a lightning protection earthing device of electric power of CN217485728U, including insulating bottom plate and top insulation board, insulating bottom plate's bottom fixed mounting has the screw thread post, screw thread post's outside threaded connection has interior pole, the outside activity of interior pole bottom has cup jointed the outer pole, the bottom fixed mounting of outer pole has the mounting panel, screw thread post's inside grafting has fastening bolt, screw thread post and fastening bolt through setting up, when the device is wholly used, can splice insulating bottom plate and interior pole through screw thread post, but current lightning protection earthing device of electric power, when using, can not press from both sides tightly firm to interior pole, thereby easily be blown by the strong wind when making current lightning protection earthing device use and shake, thereby make current earthing device have the relatively poor problem of wind resistance, for this reason, a earthing device is proposed, drive the grip bar through the second pneumatic cylinder and press from both sides tightly firm to the dwang, thereby make the dwang after being pressed from both sides is difficult for taking place to remove, thereby make this earthing device's wind resistance better.

Disclosure of Invention

In view of the above, an embodiment of the present utility model is to provide a grounding device to solve or alleviate the technical problems in the prior art, and the second hydraulic cylinder is installed to drive the three clamping bars to clamp the rotating rod, so that the clamped rotating rod is more stable, and the clamped rotating rod is more stable, so that the wind resistance of the rotating rod is better.

The technical scheme of the embodiment of the utility model is realized as follows:

the utility model provides a grounding device, includes the base, fixed mounting has first pneumatic cylinder, second pneumatic cylinder, running fit on the base and is provided with spliced pole, third pivoted strip, three centre gripping strip, and the top running fit of spliced pole is provided with the dwang, the output fixed mounting of first pneumatic cylinder has the sliding block, and running fit is provided with first pivoted strip between sliding block and the spliced pole, and the output fixed mounting of second pneumatic cylinder has the carriage, and equal running fit is provided with the second pivoted strip between carriage and the three centre gripping strip.

Preferably: the first hydraulic cylinder and the second hydraulic cylinder are fixedly arranged on the inner top wall of the base, and two first protruding portions are arranged on the upper surface of the base.

Preferably: the rotation post normal running fit sets up between two first bellying, and the upper surface of rotation post is provided with two second bellying, and the bottom normal running fit of dwang sets up between two second bellying, and the top of dwang is conical structure.

Preferably: the upper surface fixed mounting of base has two gibs, and two gibs are L shape structure, has seted up the square hole on the base, and sliding block sliding fit sets up in square hole, two gibs.

Preferably: the upper surface of base is provided with three third bellying, and three clamping strip normal running fit sets up in three third bellying respectively, and the top one side of three clamping strip all laminates each other with the top of dwang.

Preferably: the middle parts of the three clamping strips are provided with fourth protruding parts, the tops of the three second rotating strips are respectively arranged in a rotating fit mode with the three fourth protruding parts, one side of the rotating column is provided with a fifth protruding part, and the tops of the first rotating strips are arranged in a rotating fit mode with the fifth protruding part.

Preferably: the middle part of dwang is provided with sixth bellying, and sixth bellying sets up with the top normal running fit of third dwang, and the upper surface of base is provided with seventh bellying, and the third dwang sets up with seventh bellying normal running fit.

Preferably: the periphery of carriage is provided with the eighth bellying that all runs through the base, and the bottom of three second pivoted bars sets up with three eighth bellying normal running fit respectively.

By adopting the technical scheme, the embodiment of the utility model has the following advantages:

1. the second hydraulic cylinder can drive the three clamping bars to clamp the rotating rod, so that the clamped rotating rod is firmer, and the clamped rotating rod is firmer, so that the wind resistance of the rotating rod is better.

2. According to the utility model, the first hydraulic cylinder and the third rotating bar are arranged, so that the rotating column and the rotating rod can be driven to rotate and topple over, and as the rotating column and the rotating rod can rotate and topple over, the device is not easy to be blown over by strong wind after toppling over, and the device is not easy to be damaged by the strong wind after rotating and toppling over.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a bottom view of the present utility model;

FIG. 3 is a cross-sectional structural view of the present utility model;

FIG. 4 is a block diagram of a second hydraulic cylinder of the present utility model;

fig. 5 is a diagram of the structure of the rotary column of the present utility model.

Reference numerals: 1. a base; 2. a first hydraulic cylinder; 3. a second hydraulic cylinder; 4. rotating the column; 5. a third rotating bar; 6. clamping the strip; 7. a rotating lever; 8. a sliding block; 9. a first rotating bar; 10. a carriage; 11. a second rotating bar; 12. and a guide bar.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-5, an embodiment of the present utility model provides a grounding device, including: the base 1, fixed mounting has first pneumatic cylinder 2 on the base 1, second pneumatic cylinder 3, running fit is provided with the spliced pole 4, the third rotates strip 5, three centre gripping strip 6, the top running fit of spliced pole 4 is provided with dwang 7, the output fixed mounting of first pneumatic cylinder 2 has sliding block 8, running fit is provided with first rotation strip 9 between sliding block 8 and the spliced pole 4, the output fixed mounting of second pneumatic cylinder 3 has carriage 10, all running fit is provided with second rotation strip 11 between carriage 10 and the three centre gripping strip 6.

In this embodiment, specific: the first hydraulic cylinder 2 and the second hydraulic cylinder 3 are fixedly arranged on the inner top wall of the base 1, and two first protruding portions are arranged on the upper surface of the base 1.

In this embodiment, specific: the rotation post 4 normal running fit sets up between two first bellying, and the upper surface of rotation post 4 is provided with two second bellying, and the bottom normal running fit of dwang 7 sets up between two second bellying, and the top of dwang 7 is conical structure.

In this embodiment, specific: the upper surface fixed mounting of base 1 has two gibs 12, and two gibs 12 are L shape structure, has seted up the square hole on the base 1, and sliding block 8 sliding fit sets up in square hole, two gibs 12.

In this embodiment, specific: the upper surface of base 1 is provided with three third bellying, and three clamping strip 6 normal running fit sets up in three third bellying respectively, and the top one side of three clamping strip 6 all laminates each other with the top of dwang 7.

In this embodiment, specific: the middle part of three centre gripping strip 6 all is provided with the fourth bellying, and the top of three second rotation strip 11 sets up with three fourth bellying normal running fit respectively, and one side of post 4 is provided with the fifth bellying, and the top and the fifth bellying normal running fit of first rotation strip 9 set up.

In this embodiment, specific: the middle part of dwang 7 is provided with sixth bellying, and sixth bellying sets up with the top normal running fit of third dwang 5, and the upper surface of base 1 is provided with seventh bellying, and the normal running fit of third dwang 5 and seventh bellying sets up.

In this embodiment, specific: the circumference side of the sliding frame 10 is provided with three eighth protruding parts which all penetrate through the base 1, and the bottoms of the three second rotating strips 11 are respectively arranged in a rotating fit with the three eighth protruding parts.

The utility model works when in work: when the three clamping strips 6 need to clamp the rotating rod 7, the second hydraulic cylinder 3 is started at the moment, the sliding frame 10 is driven to slide by the opening of the second hydraulic cylinder 3, the sliding frame 10 drives the three second rotating strips 11 to rotate, the three second rotating strips 11 rotate to drive the three clamping strips 6 to rotate, the three clamping strips 6 rotate around the bottoms of the three clamping strips 6 at the moment, after the three clamping strips 6 rotate, the tops of the three clamping strips 6 clamp and fix the top of the rotating rod 7 at the moment, and after the three rotating rods 7 clamp the rotating rod 7, the rotating column 4 and the rotating rod 7 are firmer at the moment, and the clamped rotating column 4 and the clamped rotating rod 7 are firmer, so that the wind resistance of the rotating column 4 is better;

when the first hydraulic cylinder 2, the drive rotation post 4 of third rotation strip 5, the dwang 7 rotates and topples over, then open first hydraulic cylinder 2 this moment, the opening of first hydraulic cylinder 2 drives slider 8 and slides, slider 8's slip drives first rotation strip 9, rotation post 4, dwang 7 rotates, the rotation of dwang 7 drives dwang 7, the rotation of third dwang 5 rotates, when the rotation post 4 and dwang 7 pivoted in-process, then the rotation post 4 and the dwang 7 rotate folding this moment, rotate post 4 and dwang 7 after toppling over when the rotation, then the device rotation post 4 at this moment, dwang 7 are difficult to be blown down by the strong wind because rotation post 4, dwang 7 are difficult to be blown down by the strong wind, then make the device rotate and topple over the back be difficult to by the strong wind and blow down and cause the damage.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A grounding device comprising a base (1), characterized in that: the base (1) is fixedly provided with a first hydraulic cylinder (2), a second hydraulic cylinder (3), a rotating column (4) which is arranged in a rotating fit manner, a third rotating bar (5) and three clamping bars (6), and a rotating rod (7) is arranged at the top of the rotating column (4) in a rotating fit manner;

the output end of the first hydraulic cylinder (2) is fixedly provided with a sliding block (8), a first rotating strip (9) is arranged between the sliding block (8) and the rotating column (4) in a rotating fit mode, the output end of the second hydraulic cylinder (3) is fixedly provided with a sliding frame (10), and second rotating strips (11) are arranged between the sliding frame (10) and the three clamping strips (6) in a rotating fit mode.

2. A grounding device according to claim 1, characterized in that: the first hydraulic cylinder (2) and the second hydraulic cylinder (3) are fixedly arranged on the inner top wall of the base (1), and two first protruding portions are arranged on the upper surface of the base (1).

3. A grounding device according to claim 1, characterized in that: the rotary column (4) is arranged between the two first protruding portions in a rotary fit mode, two second protruding portions are arranged on the upper surface of the rotary column (4), the bottom of the rotary rod (7) is arranged between the two second protruding portions in a rotary fit mode, and the top of the rotary rod (7) is of a conical structure.

4. A grounding device according to claim 1, characterized in that: the upper surface fixed mounting of base (1) has two gibs (12), and two gibs (12) are L shape structure, have seted up the square hole on base (1), and sliding block (8) sliding fit sets up in square hole, two gibs (12).

5. A grounding device according to claim 1, characterized in that: the upper surface of base (1) is provided with three third bellying, and three clamping strip (6) normal running fit respectively sets up in three third bellying, and the top one side of three clamping strip (6) all laminates each other with the top of dwang (7).

6. A grounding device according to claim 1, characterized in that: the middle parts of the three clamping strips (6) are respectively provided with a fourth protruding part, the tops of the three second rotating strips (11) are respectively in running fit with the three fourth protruding parts, one side of the rotating column (4) is provided with a fifth protruding part, and the tops of the first rotating strips (9) are in running fit with the fifth protruding parts.

7. A grounding device according to claim 1, characterized in that: the middle part of dwang (7) is provided with sixth bellying, and sixth bellying sets up with the top normal running fit of third dwang (5), and the upper surface of base (1) is provided with seventh bellying, and the normal running fit of third dwang (5) and seventh bellying sets up.

8. A grounding device according to claim 1, characterized in that: the periphery of the sliding frame (10) is provided with three eighth protruding parts which penetrate through the base (1), and the bottoms of the three second rotating strips (11) are respectively arranged in a rotating fit mode with the three eighth protruding parts.