CN219874466U - Open-pore-free fixed support device for open-surface grounding trunk line of power transformation and distribution room and electric shaft - Google Patents
Open-pore-free fixed support device for open-surface grounding trunk line of power transformation and distribution room and electric shaft Download PDFInfo
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- CN219874466U CN219874466U CN202321332821.6U CN202321332821U CN219874466U CN 219874466 U CN219874466 U CN 219874466U CN 202321332821 U CN202321332821 U CN 202321332821U CN 219874466 U CN219874466 U CN 219874466U
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- grounding
- trunk line
- grounding trunk
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- 230000009466 transformation Effects 0.000 title claims description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of building electrical lightning protection grounding, in particular to an opening-free fixed support device for an exposed grounding trunk line of a transformer substation and an electrical shaft. The device is convenient to mount the grounding trunk on a wall surface through the arrangement of the fixing support and the fixing piece, and is convenient to detach and overhaul without impeding the grounding trunk, the grounding trunk in the fixing support can be clamped and fixed through the arrangement of the adjustable butt clamp mechanism, and meanwhile, the gap between the grounding trunk and the ground and the gap between the grounding trunk and the wall surface are guaranteed to meet the specification.
Description
Technical Field
The utility model relates to the technical field of building electrical lightning protection grounding, in particular to an opening-free fixed support device for an exposed grounding trunk line of a transformer substation and an electrical shaft.
Background
At present, in the fixed and installation construction of the grounding trunk of a transformer substation and an electric shaft, the specifications only prescribe various parameters, and for the construction method and the style of the installation of the grounding trunk, the specifications and the atlas have no detailed and accurate style for learning, so that in the field construction process, the construction methods are different, the construction quality is uneven, and great difficulty is brought to the standardized and standardized construction.
The expansion bolts are adopted for fixing conventionally, holes are formed in the grounding trunk line for fixing, the holes are misplaced with the expansion bolts, and the holes are required to be formed again, so that the construction quality is affected.
Disclosure of Invention
According to the utility model, the grounding trunk is conveniently mounted on a wall surface through the arrangement of the fixing support and the fixing piece, the grounding trunk is not prevented from being detached and overhauled, the grounding trunk in the fixing support can be clamped and fixed through the arrangement of the adjustable clamping mechanism, and meanwhile, the gap between the grounding trunk and the ground and the gap between the grounding trunk and the wall surface are ensured to meet the specification.
The utility model provides an open-pore-free fixing bracket device for an open-faced grounding trunk line of a transformer substation and an electric shaft, which aims to solve the problems in the prior art.
Preferably, the fixing support comprises an L-shaped fixing plate and vertical plates, wherein the L-shaped fixing plate is in an inverted L-shaped arrangement, fixing holes for fixing pieces to pass through are formed in one side of the lower part of the L-shaped fixing plate, the vertical plates are provided with two fixing holes which are respectively arranged on two sides of the top of the L-shaped fixing plate, and a space for placing a grounding trunk line is formed in one side of each vertical plate.
Preferably, the side of two risers all seted up the screw hole, adjustable clamp mechanism including the screw rod, the screw rod quantity the same and the one-to-one of quantity of riser, the screw rod inserts the screw hole of seting up at the riser, the screw rod is threaded connection with the screw hole, the one end of screw rod passes the screw hole and extends to ground trunk both sides, the one end that two screw rods are close to ground trunk all be provided with the grip block, the screw rod keep away from ground trunk and extend the one end welding of riser and be provided with the nut.
Preferably, a rubber pad is stuck to one end of the clamping plate, which is close to the grounding trunk line.
Preferably, the fixing piece comprises an expansion bolt, a nut and a circular gasket, wherein external threads are arranged at one end of the expansion bolt, the circular gasket is sleeved at one end of the expansion bolt, which is provided with the external threads, the abutting groove is formed at one end of the expansion bolt, and the nut is in threaded connection with one end of the expansion bolt, which is provided with the external threads.
Preferably, the L-shaped fixing plate and the vertical plate are made of stainless steel.
Compared with the prior art, the utility model has the beneficial effects that: the utility model is convenient to install the grounding trunk on the wall surface through the arrangement of the fixing support and the fixing piece, and the disassembly and the overhaul of the grounding trunk are not hindered, and the grounding trunk in the fixing support can be clamped and fixed through the arrangement of the adjustable butt clamp mechanism, so that the clearance between the grounding trunk and the ground and between the grounding trunk and the wall surface is ensured to meet the specification.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an open-hole free fixed bracket device for an open-faced grounding trunk of a transformer substation and an electric shaft.
Fig. 2 is a schematic structural view of the fixing bracket of the present utility model.
Fig. 3 is a side view of an open hole free fixed bracket assembly for a live distribution room and electrical shaft open-faced ground rail.
Fig. 4 is an enlarged view of a portion of fig. 3 a of the present utility model.
The reference numerals in the figures are: 1-fixing a bracket; an 11-L-shaped fixing plate; 111-fixing holes; 12-risers; 121-a threaded hole; 2-an adjustable butt clamp mechanism; 21-a screw; 22-nut; 23-clamping plates; 231-rubber pad; 3-fixing parts; 31-expansion bolts; 311-external threads; 312-abutment groove; 32-nuts; 33-a circular gasket; 4-ground rail.
Detailed Description
The utility model will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the utility model and the specific objects and functions achieved.
Referring to fig. 1 to 4, the open hole-free fixing bracket device for the open-faced grounding trunk line of a power transformation and distribution room and an electric vertical shaft comprises a fixing bracket 1, wherein the grounding trunk line 4 is arranged on a wall body through a fixing piece 3, and an adjustable butt clamp mechanism 2 is arranged on the grounding trunk line 4.
When the device is used for laying the grounding trunk line 4, the fixing support 1 is firstly fixed on a wall surface through the fixing piece 3, then the height of the grounding trunk line 4 and the ground surface is guaranteed to meet the specification through the arrangement of the fixing support 1, when the grounding trunk line 4 is positioned on the fixing support 1, the grounding trunk line 4 is clamped through the arrangement of the adjustable butt clamp mechanism 2 arranged on the fixing support 1, the grounding trunk line 4 can be further limited on the fixing support 1, the grounding trunk line 4 is prevented from being separated from the fixing support 1, the use of the grounding trunk line 4 is affected, meanwhile, the gap between the grounding trunk line 4 and the wall surface is guaranteed to meet the specification, the grounding trunk line 4 can be laid at a specified position through the device without perforating on the grounding trunk line 4, the device is convenient to construct and convenient to check, and meanwhile, the disassembly and the overhaul of the grounding trunk line 4 are not hindered.
Referring to fig. 1 and 2, the fixing bracket 1 includes an L-shaped fixing plate 11 and a vertical plate 12, the L-shaped fixing plate 11 is in an inverted L-shaped configuration, a fixing hole 111 for the fixing member 3 to pass through is formed on one side of the lower portion of the L-shaped fixing plate 11, the vertical plate 12 has two fixing holes respectively formed on two sides of the top of the L-shaped fixing plate 11, and a space for placing the grounding trunk 4 is formed on the opposite side of the two vertical plates 12.
Through the setting of the fixed orifices 111 that L type fixed plate 11 offered, use mounting 3 to pass fixed orifices 111 can be quick fix L type fixed plate 11 on the wall, the bottom of two risers 12 is in the same place with the top of L type fixed plate 11 through the welding for riser 12 is whole with L type fixed plate 11, through the setting of two risers 12, and then form a space that supplies ground connection trunk line 4 to put into, for trompil on ground connection trunk line 4, then directly fix ground connection trunk line 4 on the wall, and then through the cooperation of riser 12 and L type fixed plate 11, can be more convenient fix ground connection trunk line 4 on the wall.
Referring to fig. 2 and 3, threaded holes 121 are formed in the side surfaces of the two risers 12, the adjustable butt clamp mechanism 2 comprises threaded rods 21, the number of the threaded rods 21 is the same as that of the risers 12 and corresponds to that of the risers 12 one by one, the threaded rods 21 are inserted into the threaded holes 121 formed in the risers 12, the threaded rods 21 are in threaded connection with the threaded holes 121, one ends of the threaded rods 21 penetrate through the threaded holes 121 to extend towards two sides of the grounding trunk line 4, clamping plates 23 are arranged at one ends, close to the grounding trunk line 4, of the two threaded rods 21, and nuts 22 are welded at one ends, far away from the grounding trunk line 4, of the threaded rods 21, extending out of the risers 12.
When the grounding trunk line 4 is located between the two vertical plates 12, the nuts 22 at one end of the screw rods 21 are rotated by using a wrench, so that the two screw rods 21 are close to two sides of the grounding trunk line 4 on the corresponding vertical plates 12, further, the clamping plates 23 on the two screw rods 21 are close to two sides of the grounding trunk line 4, further, the clamping surfaces of the two clamping plates 23 are abutted against the outer surfaces of the grounding trunk line 4, further, the grounding trunk line 4 is clamped, and when the gap between the grounding trunk line 4 and the wall surface needs to be adjusted, the gap between the grounding trunk line 4 and the wall surface can be changed by enabling the two clamping plates 23 to move or move away towards the wall surface direction at the same time, and further, the construction speed is increased.
Referring to fig. 3, a rubber pad 231 is attached to the end of the clamping plate 23 near the grounding rail 4.
The clamping surface of the clamping plate 23 is prevented from directly contacting the grounding rail 4 by the rubber pad 231 arranged on the clamping plate 23, so that the surface of the grounding rail 4 is prevented from being clamped by the clamping plate 23 to be damaged.
Referring to fig. 3 and 4, the fixing member 3 includes an expansion bolt 31, a nut 32 and a circular washer 33, an external thread 311 is provided at one end of the expansion bolt 31, the circular washer 33 is sleeved at one end of the expansion bolt 31 provided with the external thread 311, an abutting groove 312 is provided at one end of the expansion bolt 31, and the nut 32 is in threaded connection with one end of the expansion bolt 31 provided with the external thread 311.
Through the fixed orifices 111 that the L type fixed plate 11 was offered through using expansion bolts 31, then establish circular gasket 33 cover on expansion bolts 31 offered the butt groove 312, then rotate nut 32 for the internal thread of nut 32 is the meshing with expansion bolts 31's external screw thread 311, and then through expansion bolts 31 and nut 32's cooperation, and then fix L type fixed plate 11 on the wall, through the setting of circular gasket 33, and then improved expansion bolts 31 and nut 32 to L type fixed plate 11's fixed.
Referring to fig. 2, the L-shaped fixing plate 11 and the riser 12 are made of stainless steel.
The L-shaped fixing plate 11 and the vertical plate 12 are made of stainless steel materials, so that the device is prevented from being corroded by rainwater, and the service life of the device is prolonged.
The foregoing examples merely illustrate one or more embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (6)
1. The open-pore-free fixed support device for the open-surface grounding trunk line of the power transformation and distribution room and the electric vertical shaft is characterized by comprising a fixed support (1), wherein the grounding trunk line (4) is installed on a wall body through a fixing piece (3), and an adjustable butt clamp mechanism (2) is arranged on the grounding trunk line (4).
2. The open-pore-free fixing support device for the power transformation and distribution room and the electric vertical shaft open-pore-free main line is characterized in that the fixing support (1) comprises an L-shaped fixing plate (11) and a vertical plate (12), the L-shaped fixing plate (11) is in an inverted L-shaped arrangement, a fixing hole (111) for a fixing piece (3) to pass through is formed in one side of the lower part of the L-shaped fixing plate (11), the vertical plate (12) is provided with two fixing holes which are respectively arranged on two sides of the top of the L-shaped fixing plate (11), and a space for placing the grounding main line (4) is formed on one side opposite to the two vertical plates (12).
3. The power transformation and distribution room and electric shaft open-land grounding trunk line open-pore-free fixed support device according to claim 2, characterized in that threaded holes (121) are formed in the side faces of two vertical plates (12), the adjustable butt clamp mechanism (2) comprises threaded rods (21), the number of the threaded rods (21) is the same as that of the vertical plates (12) and corresponds to that of the vertical plates (12), the threaded rods (21) are inserted into the threaded holes (121) formed in the vertical plates (12), the threaded rods (21) are in threaded connection with the threaded holes (121), one ends of the threaded rods (21) penetrate through the threaded holes (121) to extend to two sides of the grounding trunk line (4), clamping plates (23) are arranged at one ends, close to the grounding trunk line (4), of the two threaded rods (21) away from the grounding trunk line (4), and nuts (22) are welded at one ends, extending out of the vertical plates (12).
4. A transformer substation and electric shaft open-land grounding trunk hole-free fixed support device according to claim 3, characterized in that a rubber pad (231) is stuck on one end of the clamping plate (23) close to the grounding trunk (4).
5. The power transformation and distribution room and electric shaft open-land grounding trunk hole-free fixing support device according to claim 1 or 2, characterized in that the fixing piece (3) comprises an expansion bolt (31), a nut (32) and a circular gasket (33), one end of the expansion bolt (31) is externally provided with an external thread (311), one end of the expansion bolt (31) provided with the external thread (311) is sleeved with the circular gasket (33), one end of the expansion bolt (31) is provided with an abutting groove (312), and the nut (32) is in threaded connection with one end of the expansion bolt (31) provided with the external thread (311).
6. The open-pore-free fixing bracket device for the open-surface grounding trunk line of the power transformation and distribution room and the electric vertical shaft as claimed in claim 2, wherein the L-shaped fixing plate (11) and the vertical plate (12) are made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321332821.6U CN219874466U (en) | 2023-05-30 | 2023-05-30 | Open-pore-free fixed support device for open-surface grounding trunk line of power transformation and distribution room and electric shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321332821.6U CN219874466U (en) | 2023-05-30 | 2023-05-30 | Open-pore-free fixed support device for open-surface grounding trunk line of power transformation and distribution room and electric shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219874466U true CN219874466U (en) | 2023-10-20 |
Family
ID=88331231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321332821.6U Active CN219874466U (en) | 2023-05-30 | 2023-05-30 | Open-pore-free fixed support device for open-surface grounding trunk line of power transformation and distribution room and electric shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219874466U (en) |
-
2023
- 2023-05-30 CN CN202321332821.6U patent/CN219874466U/en active Active
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