CN217115572U - Lightning protection device for power transmission and transformation station - Google Patents

Abstract

The utility model relates to a lightning protection device for a power transmission and transformation station, which comprises a transformer substation framework and a horizontal grounding body, wherein a connecting mechanism is symmetrically arranged between the transformer substation framework and the horizontal grounding body, the connecting mechanism comprises a base fixedly connected with the horizontal grounding body, a placing groove is arranged at the top of the base, a connecting block is clamped inside the placing groove, a rotating groove is arranged at the top of the connecting block, a limiting groove is arranged at the bottom of the rotating groove, a through hole is arranged at the bottom of the limiting groove, a rotating rod is arranged inside the through hole, clamping mechanisms are arranged at both sides of the rotating rod, the rotating rod is matched with a pushing block to rotate to a set position by rotating the knob, two clamping blocks are clamped with corresponding clamping grooves, and the knob is clamped with the limiting groove by pressing the knob to prevent the knob from slipping to reset the two clamping blocks, the connecting block and the base are separated, so that the transformer substation framework is prevented from collapsing.

Description

Lightning protection device for power transmission and transformation station

Technical Field

The utility model relates to a technical field is hit in the lightning protection, specifically is a power transmission and transformation station lightning protection device.

Background

As the prior art shown in figure 1, the traditional lightning protection device for the power transmission and transformation station needs to be used outdoors, the lightning protection device is easily blown down in windy weather, economic loss is caused, and meanwhile, after the lightning protection device is used for a long time, parts on a transformer station framework are easily rusted, and the parts are inconvenient to replace.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the scheme is as follows:

how through setting up coupling mechanism, through rotating the knob for the dwang cooperation promotes the piece and rotates to setting for the position, promotes the piece and promotes the push rod and remove, makes two fixture blocks and the draw-in groove joint that corresponds, and the knob is pressed to the rethread, makes knob and spacing groove joint, prevents that the knob from taking place to skid and makes two fixture blocks reset, causes the condition that connecting block and base take place to break away from, thereby prevents that the framework of transformer substation from appearing collapsing.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides a power transmission and transformation station lightning protection device, includes transformer substation's framework and horizontal grounding body, the symmetry is provided with coupling mechanism between transformer substation's framework and the horizontal grounding body, coupling mechanism include with horizontal grounding body fixed connection's base, the standing groove has been seted up at the top of base, the inside joint of standing groove has the connecting block, connecting block and transformer substation's framework fixed connection, the swivelling chute has been seted up at the top of connecting block, the spacing groove has been seted up to the tank bottom of swivelling chute, the through-hole has been seted up to the tank bottom of spacing groove, the inside of through-hole is provided with the dwang, the bottom symmetry of dwang is installed and is promoted the piece, the inside clamping mechanism who is used for fixed connection piece that all is provided with of connecting block of dwang both sides.

The utility model discloses a further technological improvement lies in: an extension groove is formed in the groove bottom of the placing groove, and the extension groove corresponds to the bottom end of the rotating rod in position.

The utility model discloses a further technological improvement lies in: the top fixed mounting of dwang has the knob, the top fixedly connected with pull ring of knob.

The utility model discloses a further technological improvement lies in: the clamping mechanism comprises a moving groove arranged in the connecting block, a moving hole is formed in one side, away from the rotating rod, of the moving groove, the moving hole is perpendicular to the through hole, a push rod is arranged in the moving hole in a sliding mode, a clamping block is fixedly connected to one end of the push rod, and a clamping groove is formed in the position, corresponding to the clamping block, of the placing groove; when the connecting block is required to be connected with the base, an operator enables the rotating rod to be matched with the pushing blocks to rotate to a set position by rotating the knob, enables the two pushing blocks to push the corresponding push rods to move, enables the two clamping blocks to be clamped with the corresponding clamping grooves, enables the knob to be clamped with the limiting grooves by pressing the knob, and prevents the knob from slipping to enable the two clamping blocks to reset, so that the connecting block is separated from the base; when needs are dismantled the connecting block, when changing the part to the framework of transformer substation, the operator is through the pulling pull ring for the knob is taken out from the spacing inslot, rotates the knob that resets again, and the cooperation dwang makes two promote the piece and resets, and two thrust spring reset and promote the slider and remove, make two fixture blocks and the draw-in groove separation that corresponds, and two fixture blocks reset, thereby separate connecting block and base, and then conveniently change the part to the framework of transformer substation, prolong its life.

The utility model discloses a further technological improvement lies in: the sliding groove is formed in the top of the inner wall of the moving hole, a sliding block is arranged in the sliding groove in a sliding mode, the sliding block is fixedly connected with the push rod, a sliding rod is fixedly connected in the sliding groove, the sliding rod penetrates through the sliding block in a movable mode, a thrust spring is arranged on the side face, facing the clamping block, of the sliding block and the inner wall of the sliding groove, and the thrust spring is sleeved on the sliding rod.

The utility model discloses a further technological improvement lies in: the top fixed mounting of transformer substation's framework has the lightning rod, the middle part fixed mounting of lightning rod has discrete subassembly.

Compared with the prior art, the beneficial effects of the utility model are that:

when the utility model is used, when the connecting block is required to be connected with the base, an operator rotates the knob to enable the rotating rod to be matched with the pushing block to rotate to a set position, so that the two pushing blocks push the corresponding push rods to move, so that the two clamping blocks are clamped with the corresponding clamping grooves, and then the knob is pressed to clamp the limiting groove, so that the knob is prevented from slipping to reset the two clamping blocks, the connecting block is separated from the base, and the framework of the transformer substation is prevented from collapsing; when needs are dismantled the connecting block, when changing the part to the framework of transformer substation, the operator is through the pulling pull ring for the knob is taken out from the spacing inslot, rotates the knob that resets again, and the cooperation dwang makes two promote the piece and resets, and two thrust spring reset and promote the slider and remove, make two fixture blocks and the draw-in groove separation that corresponds, and two fixture blocks reset, thereby separate connecting block and base, and then conveniently change the part to the framework of transformer substation, prolong its life.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the structure of the connection mechanism of the present invention when disconnected;

FIG. 4 is a schematic structural view of the latch mechanism of the present invention when closed;

fig. 5 is a schematic structural view of the fixing mechanism of the present invention;

FIG. 6 is a schematic view of the latch mechanism of the present invention;

fig. 7 is a schematic perspective view of the external structure of the connecting block of the present invention.

In the figure: 1. a discrete component; 2. a lightning rod; 3. a transformer substation framework; 4. a connecting mechanism; 5. a horizontal ground body; 401. a knob; 402. a rotating tank; 403. a pushing block; 404. a base; 405. an extension groove; 406. a clamping mechanism; 407. connecting blocks; 408. rotating the rod; 4061. a slide bar; 4062. a moving groove; 4063. a push rod; 4064. a card slot; 4065. a clamping block; 4066. a slide block.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 2, the lightning protection device for the power transmission and transformation station comprises a transformer station framework 3 and a horizontal grounding body 5, wherein a lightning rod 2 is fixedly installed at the top of the transformer station framework 3, a discrete component 1 is fixedly installed in the middle of the lightning rod 2, and connecting mechanisms 4 are symmetrically arranged between the transformer station framework 3 and the horizontal grounding body 5.

Please refer to fig. 3, fig. 5 and fig. 7, the above-mentioned connecting mechanism 4 includes a base 404 fixedly connected with the horizontal grounding body 5, a placement groove is opened at the top of the base 404, an extension groove 405 is opened at the bottom of the placement groove, a connecting block 407 is clamped inside the placement groove, the connecting block 407 is fixedly connected with the transformer substation framework 3, a rotating groove 402 is opened at the top of the connecting block 407, a limiting groove is opened at the bottom of the rotating groove 402, a through hole is opened at the bottom of the limiting groove, a rotating rod 408 is arranged inside the through hole, a knob 401 is fixedly installed at the top of the rotating rod 408, a pull ring is fixedly connected at the top of the knob 401, a pushing block 403 is symmetrically installed at the bottom of the rotating rod 408, the bottom of the rotating rod 408 corresponds to the extension groove 405, and a clamping mechanism 406 for fixing the connecting block 407 is arranged inside the connecting block 407 at both sides of the rotating rod 408.

Referring to fig. 4 and 6, the clamping mechanism 406 includes a moving groove 4062 formed in the connecting block 407, a moving hole is formed in a side of the moving groove 4062 away from the rotating rod 408, the moving hole is perpendicular to the through hole, a push rod 4063 is slidably disposed in the moving hole, a clamping block 4065 is fixedly connected to one end of the push rod 4063, a clamping groove 4064 is formed in a position of the placing groove corresponding to the clamping block 4065, a sliding groove is formed in a top portion of an inner wall of the moving hole, a sliding block 4066 is slidably disposed in the sliding groove, the sliding block 4066 is fixedly connected to the push rod 4063, a sliding rod 4061 is further fixedly connected in the sliding groove, the sliding rod 4061 movably penetrates through the sliding block 4066, a thrust spring is disposed on a side of the sliding block 4066 facing the clamping block 4065 and on an inner wall of the sliding groove, and the thrust spring is sleeved on the sliding rod 4061; when the connecting block 407 is required to be connected with the base 404, an operator rotates the knob 401 to enable the rotating rod 408 to be matched with the pushing blocks 403 to rotate to a set position, the two pushing blocks 403 push the corresponding pushing rods 4063 to move, the two clamping blocks 4065 are clamped with the corresponding clamping grooves 4064, and then the knob 401 is clamped with the limiting grooves by pressing the knob 401, so that the two clamping blocks 4065 are prevented from being reset due to the fact that the knob 401 slips, the connecting block 407 is prevented from being separated from the base 404, and the transformer substation framework 3 is prevented from collapsing; dismantle connecting block 407 when needs, when changing the part to transformer substation's framework 3, the operator is through the pulling pull ring, make knob 401 take out from the spacing inslot, rotate knob 401 that resets again, cooperation dwang 408 makes two promote the piece 403 to reset, two thrust spring resets and promote slider 4066 and remove, make two fixture blocks 4065 and the draw-in groove 4064 separation that corresponds, two fixture blocks 4065 reset, thereby separate connecting block 407 and base 404, and then conveniently change the part to transformer substation's framework 3, prolong its life.

The working principle is as follows: the utility model discloses when using, at first, when needs are connected connecting block 407 with base 404, the operator is through rotating knob 401, make dwang 408 cooperate and promote piece 403 to rotate to setting for the position, make two promote piece 403 promote corresponding push rod 4063 and remove, make two fixture blocks 4065 and corresponding draw-in groove 4064 joint, rethread press knob 401, make knob 401 and spacing groove joint, prevent that knob 401 from taking place to skid and make two fixture blocks 4065 reset, cause the condition that connecting block 407 and base 404 break away from, thereby prevent that transformer substation's framework 3 from collapsing; dismantle connecting block 407 when needs, when changing the part to transformer substation's framework 3, the operator is through the pulling pull ring, make knob 401 take out from the spacing inslot, rotate knob 401 that resets again, cooperation dwang 408 makes two promote the piece 403 to reset, two thrust spring resets and promote slider 4066 and remove, make two fixture blocks 4065 and the draw-in groove 4064 separation that corresponds, two fixture blocks 4065 reset, thereby separate connecting block 407 and base 404, and then conveniently change the part to transformer substation's framework 3, prolong its life.

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides a power transmission and transformation station lightning protection is put, includes transformer substation framework (3) and horizontal grounding body (5), its characterized in that: the transformer substation framework (3) and the horizontal grounding body (5) between the symmetry be provided with coupling mechanism (4), coupling mechanism (4) include with horizontal grounding body (5) fixed connection's base (404), the standing groove has been seted up at the top of base (404), the inside joint of standing groove has connecting block (407), swivelling chute (402) have been seted up at the top of connecting block (407), the spacing groove has been seted up to the tank bottom of swivelling chute (402), the through-hole has been seted up to the tank bottom of spacing groove, the inside of through-hole is provided with dwang (408), the bottom symmetry of dwang (408) is installed and is pushed piece (403), inside joint mechanism (406) that are used for fixed connection piece (407) that all is provided with of connecting block (407) of dwang (408) both sides.

2. The lightning protection device for the power transmission and transformation station according to claim 1, wherein an extension groove (405) is formed at the bottom of the placing groove, and the extension groove (405) corresponds to the bottom end of the rotating rod (408).

3. The power transmission and transformation station lightning protection device according to claim 1, characterized in that a knob (401) is fixedly mounted on the top of the rotating rod (408), and a pull ring is fixedly connected to the top of the knob (401).

4. The power transmission and transformation station lightning protection device according to claim 1, wherein the clamping mechanism (406) comprises a moving groove (4062) formed inside the connecting block (407), a moving hole is formed in one side, away from the rotating rod (408), of the moving groove (4062), a push rod (4063) is slidably arranged inside the moving hole, a clamping block (4065) is fixedly connected to one end of the push rod (4063), and a clamping groove (4064) is formed in a position, corresponding to the clamping block (4065), of the placing groove.

5. The power transmission and transformation station lightning protection device according to claim 4, wherein a sliding groove is formed in the top of the inner wall of the moving hole, a sliding block (4066) is arranged in the sliding groove in a sliding mode, the sliding block (4066) is fixedly connected with a pushing rod (4063), a sliding rod (4061) is further fixedly connected in the sliding groove, the sliding rod (4061) movably penetrates through the sliding block (4066), a thrust spring is arranged on the side face, facing the clamping block (4065), of the sliding block (4066) and the inner wall of the sliding groove, and the thrust spring is sleeved on the sliding rod (4061).

6. The electric transmission and transformation station lightning protection device according to claim 1, characterized in that a lightning rod (2) is fixedly mounted on the top of the substation framework (3), and a discrete component (1) is fixedly mounted in the middle of the lightning rod (2).

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