CN216055674U - Novel lightning protection structure and fixing clamp for metal roof of transformer substation - Google Patents
Novel lightning protection structure and fixing clamp for metal roof of transformer substation Download PDFInfo
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- CN216055674U CN216055674U CN202120979633.7U CN202120979633U CN216055674U CN 216055674 U CN216055674 U CN 216055674U CN 202120979633 U CN202120979633 U CN 202120979633U CN 216055674 U CN216055674 U CN 216055674U
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- bolt hole
- clamp
- lightning protection
- bolt
- insulator
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Abstract
The utility model discloses a fixing clamp which mainly comprises a left clamp, a right clamp and a fastening bolt; the left clamp is provided with an upper part and a lower part, wherein the upper part is a through groove structure with an opening and two side edges respectively provided with a horizontal flange, and the lower part is a sheet structure with at least a first bending structure and a first bolt hole; the right clamp is of a sheet structure with a second bending structure and at least one second bolt hole; the shape of the first bending structure is matched with that of the second bending structure to form a clamping space; the position of the first bolt hole corresponds to the position of the second bolt hole, and the fastening bolt penetrates through the first bolt hole and the second bolt hole. The utility model also discloses a novel lightning protection structure for the metal roof of the transformer substation. The lightning protection structure is simple, convenient and quick to install, light in weight and low in cost.
Description
Technical Field
The utility model belongs to the technical field of lightning protection and lightning protection, and particularly relates to a novel lightning protection structure and a fixing clamp for a metal roof of a transformer substation.
Background
There are many buildings that require lightning protection devices to be installed on top. The conventional lightning arrester is formed by pouring a concrete base on a roof of the top of a building and then embedding a lightning protection belt on the base in advance.
The attached figures 1 and 2 show the lightning arrester arranged on the roof in the prior art, and the specific construction and installation process is as follows: firstly, a waterproof additional layer 1 'is welded on a metal roof A, then a concrete base 2' is poured on the waterproof additional layer 1 'through a mould, the concrete base is bound on the waterproof additional layer 1' through a welding coiled material strip 3 ', and finally the lightning protection strip 3 is fixed on the concrete base 2'. Since the lightning strips 3 need to be laid vertically and horizontally on the metal roof, a plurality of concrete bases 2' need to be poured on the roof.
Therefore, the construction amount and the construction cost for installing the lightning protection belt in the prior art are very large, and the construction efficiency is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of a concrete base lightning protection structure, and provides a fixing clamp and a lightning protection structure which is installed by adopting a prefabricated member quick bolt. The lightning protection structure is simple, convenient and quick to install, light in weight and low in cost.
The utility model provides a fixing clamp which mainly comprises a left clamp, a right clamp and a fastening bolt; the left clamp is provided with an upper part and a lower part, wherein the upper part is a through groove structure with an opening and two side edges respectively provided with a horizontal flange, and the lower part is a sheet structure with at least a first bending structure and a first bolt hole; the right pliers are of a sheet structure with a second bending structure and at least one second bolt hole. The shape of the first bending structure is matched with that of the second bending structure to form a clamping space; the position of the first bolt hole corresponds to the position of the second bolt hole, and the fastening bolt penetrates through the first bolt hole and the second bolt hole.
Preferably, the lower portion is fixed to a lower surface of the upper portion along an extending direction of the through-groove.
Further, the bolt hole one is located between the bent structure one and the upper portion.
Preferably, a space structure is provided between the upper portion and the bolt holes i and ii between the right jaw and the left jaw, and the right jaw or/and the left jaw.
As another preferable means, the end of the right clamp far away from the second bending structure is provided with a folded edge facing the left clamp.
Preferably, the fixing clamp is made of aluminum or aluminum alloy materials.
Preferably, the insulator is a high-voltage post insulator, one end of which is bolted to the horizontal flange and the other end of which is bolted to the lightning protection belt.
The utility model also provides a novel lightning protection structure for the metal roof of the transformer substation, which comprises an insulator, a lightning protection belt and any one of the fixing clamps; the lightning protection belt is connected with the fixing clamp through the insulator.
The lightning protection structure is simple in structure, quick to install and low in production and construction cost; simultaneously for concrete base lightning protection structure, can effectively alleviate the bearing at building top.
Drawings
FIG. 1 is a schematic front view of a prior art installation structure of a lightning protection structure for a metal roof;
FIG. 2 is a schematic perspective view of an installation structure of a lightning protection structure for a metal roof in the prior art;
FIG. 3 is a front perspective view of a mounting structure of the lightning protection structure of the utility model;
FIG. 4 is a front perspective view of a first embodiment of a fixture in a lightning protection structure of the utility model;
FIG. 5 is a front perspective view of a second embodiment of a fastening clip in the lightning protection structure of the utility model.
In the figure:
A. a metal roof;
1', a waterproof additional layer; 2', a concrete base; 3', welding coiled material strips;
1. connecting a clamp; 2. an insulator; 3. a lightning protection belt; 4. waterproof splicing bulges;
11. a left clamp; 12. right forceps; 13. and fastening the bolt.
Detailed Description
The utility model is described in further detail below with reference to figures 3 and 4:
referring to fig. 3, the novel lightning protection structure for the metal roof of the transformer substation mainly comprises a fixing clamp 1, an insulator 2 and a lightning protection belt 3.
The lightning protection belt 3 is connected with the fixing clamp 1 through the insulator 2.
Fig. 4 and 5 show the sectional structure (perspective) of the fixing clip 1, respectively. The fixing clamp 1 comprises a left clamp 11, a right clamp 12 and a fastening bolt 13.
The left clamp 11 is provided with an upper part and a lower part, wherein the upper part is a through groove structure with horizontal flanges at two side edges of an opening, the lower part is a sheet structure with at least a bending structure I and a bolt hole I, and the lower part is fixed on the lower surface of the upper part along the extending direction of the through groove. The bolt hole is located between the first bending structure and the upper portion.
The right clamp 12 is of a sheet structure with a second bending structure and at least one second bolt hole. The shape of the first bending structure is matched with that of the second bending structure to form a clamping space. The position of the first bolt hole corresponds to the position of the second bolt hole, and the fastening bolt 13 penetrates through the first bolt hole and the second bolt hole.
The top end (the end far away from the second bending structure) of the right clamp 12 is provided with a folded edge facing the left clamp 11. Or other alternative means are adopted, a spacing structure is arranged between the upper part and the first bolt hole and the second bolt hole between the right clamp 12 and the left clamp 11, and the right clamp 12 or/and the left clamp 11 are/is provided with spacing structures. With the above arrangement, the clamping space can be increased, and the clamping force of the fixing clamp 1 can be enhanced and maintained.
The fixing clip 1 of the present invention is preferably made of aluminum or aluminum alloy.
The insulator 2 is a high-voltage post insulator, one end of the insulator is connected with the horizontal flange through a bolt, and the other end of the insulator is connected with the lightning protection belt 3 through a bolt. The insulator 2 can prevent lightning from being introduced into the building main structure through the lightning strip.
Fig. 3 shows a preferred embodiment of the mounting structure of the lightning protection structure of the utility model. In fig. 3, the lightning protection structure of the utility model is installed on a metal roof a. The metal roof A is formed by splicing a plurality of profiled metal plates, and strip-shaped waterproof splicing bulges are arranged at the joints of the profiled metal plates. The strip-shaped waterproof splicing bulges are clamped by the left clamp 11 and the right clamp 12 of the fixing clamp 1, the fastening screws 13 are tightened, the fixing clamp 1 is tightly connected with the strip-shaped waterproof splicing bulges, the insulator 2 is respectively connected with the fixing clamp 1 and the lightning protection belt 3 through bolts, and construction of a connection point of the lightning protection structure is completed.
The lightning protection structure is simple in structure, quick to install and low in production and construction cost; simultaneously for concrete base lightning protection structure, can effectively alleviate the bearing at building top.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
The present invention is not limited to the above description of the embodiments, and those skilled in the art should, in light of the present disclosure, appreciate that many changes and modifications can be made without departing from the spirit and scope of the utility model.
Claims (8)
1. A kind of stationary fixture, its characterized in that:
mainly comprises a left clamp, a right clamp and a fastening bolt;
the left clamp is provided with an upper part and a lower part, wherein the upper part is a through groove structure with an opening and two side edges respectively provided with a horizontal flange, and the lower part is a sheet structure with at least a first bending structure and a first bolt hole;
the right clamp is of a sheet structure with a second bending structure and at least one second bolt hole;
the shape of the first bending structure is matched with that of the second bending structure to form a clamping space;
the position of the first bolt hole corresponds to the position of the second bolt hole, and the fastening bolt penetrates through the first bolt hole and the second bolt hole.
2. A fastening clip according to claim 1, wherein:
the lower part is fixed on the lower surface of the upper part along the extending direction of the through groove.
3. A fastening clip according to claim 1, wherein:
the bolt hole is located between the first bending structure and the upper portion.
4. A fastening clip according to claim 1, wherein:
and a spacing structure is arranged between the upper part and the bolt holes I and II between the right clamp and the left clamp, and the right clamp or/and the left clamp.
5. A fastening clip according to claim 1, wherein:
and one end of the right clamp far away from the second bending structure is provided with a folded edge facing the left clamp.
6. A fastening clip according to claim 1, wherein:
the insulator is a high-voltage post insulator, one end of the insulator is connected with the horizontal flange through a bolt, and the other end of the insulator is connected with the lightning protection belt through a bolt.
7. A fastening clip according to claim 1, wherein:
the fixing clamp is made of aluminum or aluminum alloy materials.
8. The utility model provides a novel lightning protection structure for transformer substation's metal roofing, its characterized in that:
comprising an insulator, a lightning strip and a fixing clamp according to any one of claims 1 to 7;
the lightning protection belt is connected with the fixing clamp through the insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120979633.7U CN216055674U (en) | 2021-05-08 | 2021-05-08 | Novel lightning protection structure and fixing clamp for metal roof of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120979633.7U CN216055674U (en) | 2021-05-08 | 2021-05-08 | Novel lightning protection structure and fixing clamp for metal roof of transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216055674U true CN216055674U (en) | 2022-03-15 |
Family
ID=80614146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120979633.7U Active CN216055674U (en) | 2021-05-08 | 2021-05-08 | Novel lightning protection structure and fixing clamp for metal roof of transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216055674U (en) |
-
2021
- 2021-05-08 CN CN202120979633.7U patent/CN216055674U/en active Active
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