CN212985745U - Bolt for electric power engineering - Google Patents
Bolt for electric power engineering Download PDFInfo
- Publication number
- CN212985745U CN212985745U CN202021516401.XU CN202021516401U CN212985745U CN 212985745 U CN212985745 U CN 212985745U CN 202021516401 U CN202021516401 U CN 202021516401U CN 212985745 U CN212985745 U CN 212985745U
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- China
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- bolt
- fastening nut
- electric power
- cavity
- cover assembly
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Abstract
The utility model discloses a bolt for electric power engineering, which comprises a bolt body, wherein the bolt body comprises a stud head, a screw rod and a fastening nut, the stud head is integrally connected with the screw rod, the screw rod passes through two to-be-connected bodies to be fastened and connected and then is connected with the fastening nut, the stud head is arranged in an upper cover assembly, and the fastening nut and the screw rod body protruding out of the fastening nut are arranged in a lower cover assembly; the upper cover closes the piece and closes the piece with the lower cover and all make for linear low density polyethylene material, the utility model relates to a bolt that electric power engineering used, simple structure, reasonable in design can protect the bolt of electric power iron tower, makes the corrosion resistance that improves protection device, improves the life of bolt for linear low density polyethylene through setting up outer protective layer and outer protective layer.
Description
Technical Field
The utility model belongs to the technical field of the fastener, specifically a bolt that electric power engineering used.
Background
The electricity generation is the process of converting the primary energy source into the electric energy through production facility, and electric power iron tower is indispensable device among the electric power transportation process, at present, needs to use a large amount of fasteners in the electric power iron tower structure, and the fastener is the important adapting unit of various structures.
Generally, the fastening member of the power tower structure is located outdoors and is corroded by rain for a long time, so that rusting and corrosion are caused, and thus, the strength of the connection structure is reduced, even the connection structure is broken, and a serious accident occurs, so that the inventor provides a bolt for power engineering.
Disclosure of Invention
Technical problem to be solved
An object of the present invention is to provide a bolt for electric power engineering to solve the above-mentioned problems.
(II) technical scheme
The utility model discloses a following technical scheme realizes above-mentioned purpose, a bolt that electric power engineering used, including the bolt body, the bolt body includes stud head, lead screw and fastening nut, the stud head with lead screw is integrative to be connected, the lead screw passes and links to each other through the fastening nut after needing two to wait to connect bodies of fastening connection, the stud head is arranged in the upper cover closes the piece, fastening nut and the screw body of rod that stands out the fastening nut all arrange in the lower cover closes the piece;
the upper cover assembly and the lower cover assembly are both made of linear low-density polyethylene.
Furthermore, the upper cover assembly comprises an upper cushion shell, the upper cushion shell comprises a cavity with an upper opening, a through hole is formed in the bottom of the cavity, the stud head is arranged in the cavity, and the screw rod penetrates through the through hole;
the top cover covers the upper opening of the cavity.
Further, the lower cover closes the piece and includes the lower casing that fills up, the lower casing that fills up is equipped with under shed's cavity, the cavity top of lower casing that fills up is equipped with the opening, the lower extreme of lead screw pierce through behind this hole with fastening nut links to each other and fastens, the end cover with the lower casing that fills up links to each other will fastening nut with the lower extreme package of lead screw is accommodated in it.
Compared with the prior art, the utility model has the advantages that:
the utility model relates to a bolt that electric power engineering used, simple structure, reasonable in design can protect the bolt of electric power iron tower, makes the corrosion resistance that improves protection device for linear low density polyethylene through setting up outer protective layer and outer protective layer, improves the life of bolt.
Drawings
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Fig. 1 is a schematic structural view of the present invention;
in the figure:
1-a bolt body, 1 a-a stud head, 1 b-a lead screw and 1 c-a fastening nut;
2-upper cover assembly, 2 a-top cover and 2 b-upper cushion shell;
3-lower cover assembly, 3 a-lower cushion shell and 3 b-bottom sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following detailed description of the technical solutions of the present invention is provided, and the described embodiments are only some embodiments, not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1, a bolt for electric power engineering of this embodiment includes a bolt body 1, the bolt body 1 includes a stud head 1a, a lead screw 1b and a fastening nut 1c, the stud head 1a is integrally connected with the lead screw 1b, the lead screw 1b passes through two to-be-connected bodies to be fastened and connected and then is connected with the fastening nut 1c, the stud head 1a is disposed in an upper cover assembly 2, and the fastening nut 1c and the lead screw 1b protruding the fastening nut 1c are disposed in a lower cover assembly 3;
specifically, the method comprises the following steps:
the upper cover assembly 2 comprises an upper cushion shell 2b, the upper cushion shell 2b comprises a cavity with an upper opening, a through hole is formed in the bottom of the cavity, the stud head 1a is arranged in the cavity, the lead screw 1b penetrates through the through hole, and the top cover 2a covers the upper opening of the cavity.
The lower cover assembly 3 comprises a lower cushion shell 3a, the lower cushion shell 3a is provided with a cavity with a lower opening, the top of the cavity of the lower cushion shell 3a is provided with an opening, the lower end of a screw rod 1b penetrates through the hole and then is connected with a fastening nut 1c and fastened, and a bottom sleeve 3b is connected with the lower cushion shell 3a to contain the fastening nut 1c and the lower end of the screw rod 1b in the lower cushion shell.
The upper cushion shell 2b and the lower cushion shell 3a have the functions of a gasket and a protective sleeve, and wrap the exposed part to prevent the exposed part from being corroded by rainwater and harmful substances in the air, so that the service life of the bolt is prolonged.
The upper cover element 2 and the lower cover element 3 are both made of linear low density polyethylene.
The utility model relates to a bolt that electric power engineering used, simple structure, reasonable in design can protect the bolt of electric power iron tower, makes the corrosion resistance that improves protection device for linear low density polyethylene through setting up outer protective layer and outer protective layer, improves the life of bolt.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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, and any reference signs in the claims are not intended to 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.
Claims (3)
1. The utility model provides a bolt that electric power engineering used, includes bolt body (1), bolt body (1) includes stud head (1a), lead screw (1b) and fastening nut (1c), stud head (1a) with lead screw (1b) body coupling, pass through behind two the connector of treating that need fastening connection lead to fastening nut (1c) link to each other its characterized in that in lead screw (1 b): the stud head (1a) is arranged in the upper cover assembly (2), and the fastening nut (1c) and the screw rod (1b) protruding out of the fastening nut (1c) are both arranged in the lower cover assembly (3);
the upper cover assembly (2) and the lower cover assembly (3) are both made of linear low-density polyethylene.
2. The bolt for electric power engineering according to claim 1, wherein: the upper cover assembly (2) comprises an upper cushion shell (2b), the upper cushion shell (2b) comprises a cavity with an upper opening, a through hole is formed in the bottom of the cavity, the stud head (1a) is arranged in the cavity, and the screw rod (1b) penetrates through the through hole;
a top cover (2a) covers the upper opening of the cavity.
3. The bolt for electric power engineering according to claim 1, wherein: lower cover closes piece (3) including lower casing (3a), lower casing (3a) are equipped with lower open-ended cavity, the cavity top of lower casing (3a) is equipped with the opening, the lower extreme of lead screw (1b) pierce through behind this hole with fastening nut (1c) link to each other and fasten, end cover (3b) with lower casing (3a) link to each other will fastening nut (1c) with the lower extreme package of lead screw (1b) is received in it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021516401.XU CN212985745U (en) | 2020-07-28 | 2020-07-28 | Bolt for electric power engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021516401.XU CN212985745U (en) | 2020-07-28 | 2020-07-28 | Bolt for electric power engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212985745U true CN212985745U (en) | 2021-04-16 |
Family
ID=75430624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021516401.XU Active CN212985745U (en) | 2020-07-28 | 2020-07-28 | Bolt for electric power engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212985745U (en) |
-
2020
- 2020-07-28 CN CN202021516401.XU patent/CN212985745U/en active Active
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