CN212297226U

CN212297226U - Anti-theft bolt for power line

Info

Publication number: CN212297226U
Application number: CN202021068830.5U
Authority: CN
Inventors: 孙炜; 郭荣清
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-01-05
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a power line anti-theft type bolt, including the bolt body and draw-in groove, the external fixation of the bolt body has the notch, the outside one end of seal ring is provided with the bolt lid, the inside of nut lid is provided with the seal groove, the draw-in groove is located the outside both sides of seal ring, the nut body is installed to the inside one end of nut lid, the one end of stopper is provided with the spacing groove, the spring body is installed to the other end of stopper. This power line anti-theft bolt, compare with current ordinary bolt, locking during the fastening is not hard up and is far higher than ordinary standard nut, have very big locking shock resistance, through fastening and dismantlement many times repeatedly, its locking force still does not reduce, can keep original locking effect, the not hard up circumstances such as droing can not appear, there is camouflage and dustproof and waterproof effect, the installation need only can use with supporting special instrument with it when dismantling, the theftproof screw has just significantly reduced the unnecessary loss, user's interests have been ensured.

Description

Anti-theft bolt for power line

Technical Field

The utility model relates to a bolt technical field specifically is a power line anti-theft type bolt.

Background

The bolt is a mechanical part, a cylindrical threaded fastener matched with a nut, and a fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with the nut and is used for fastening and connecting two parts with through holes. This type of connection is called a bolted connection, where the two parts can be separated if the nut is unscrewed from the bolt, so that the bolted connection is a detachable connection.

Current bolt function singleness uses general instrument on the market just to open, leads to economic loss, does not possess the theftproof function, secondly under outdoor long-time use, can cause the damage to the bolt, influences the performance of bolt, most bolt locking effect on the market is poor, in the use, leads to the equipment trouble who uses easily, takes place dangerous condition, can not be fine satisfies people's user demand, to above-mentioned condition, carries out technical innovation on current bolt basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power line theftproof formula bolt, propose general bolt function singleness in solving above-mentioned background art, use general instrument on the market just can open, lead to economic loss, do not possess the theftproof function, secondly under outdoor long-time use, can cause the damage to the bolt, influence the performance of bolt, most bolt locking looseness effect on the market is poor, in the use, lead to the equipment trouble that uses easily, the dangerous condition takes place, can not be fine satisfy people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric power line anti-theft type bolt, includes the bolt body and draw-in groove, the external fixation of the bolt body has the notch, and the outside one end of the bolt body installs seal ring, the outside one end of seal ring is provided with the bolt lid, and the outside other end of seal ring is provided with the nut lid, the inside of nut lid is provided with the seal groove, and the outside both sides of nut lid install buckle device, the draw-in groove is located the outside both sides of seal ring, the nut body is installed to the inside one end of nut lid, and one side of the nut internal portion is provided with the stopper, the one end of stopper is provided with the spacing groove, the spring body is installed to the other end of stopper, and the outside.

Preferably, the bolt body and the notches form an integrated structure, and the notches are distributed at equal intervals along the horizontal line of the bolt body.

Preferably, the central axis of the bolt cover coincides with the central axis of the nut cover, and the upper surface of the nut cover is attached to the lower surface of the sealing washer.

Preferably, the buckling device comprises a buckling seat, a pin bolt and a buckling block, the pin bolt is arranged outside the buckling seat, and the buckling block is arranged outside the pin bolt.

Preferably, the buckle seat and the buckle block form a rotating structure through a pin bolt, and the buckle seat and the bolt cover are fixedly connected.

Preferably, an elastic structure is formed between the limiting block and the spring body, and the outer surface of the spring body is attached to the inner surface of the spring groove.

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

1. the utility model has the advantages that through the arrangement of the bolt body, the notch and the nut body, the bolt body and the nut body can not be easily opened, thereby achieving good anti-theft effect, the notch can be used only by a special tool matched with the notch during mounting and dismounting, the anti-theft screw greatly reduces unnecessary loss, and ensures the benefit of users;

2. the utility model provides good sealing performance for the whole bolt through the arrangement of the sealing washer, the bolt cover, the nut cover, the sealing groove, the buckle device and the clamping groove, protects the whole bolt by long-time outdoor use, achieves waterproof effect, prolongs the service life of the whole bolt, has camouflage effect at the same time, and prevents thieves;

3. the utility model discloses a setting of the nut body, stopper, spring groove, the spring body, spacing groove and the bolt body, locking during the fastening is not hard up and is far higher than ordinary standard nut, has very big locking shock resistance, through fastening and dismantling many times repeatedly, and its locking force still reduces, can keep original locking effect, the not hard up circumstances such as drop can not appear.

Drawings

FIG. 1 is a schematic view of a front view half-section structure of the present invention;

FIG. 2 is a schematic view of the partial sectional structure of the front view of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a bolt body; 2. a recess; 3. a sealing gasket; 4. a bolt cover; 5. a nut cover; 6. a sealing groove; 7. a buckle device; 701. a buckle seat; 702. a pin; 703. buckling blocks; 8. a card slot; 9. a nut body; 10. a limiting block; 11. a spring slot; 12. a spring body; 13. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-theft bolt for a power line comprises a bolt body 1 and a clamping groove 8, wherein a notch 2 is fixed outside the bolt body 1, a sealing washer 3 is installed at one end outside the bolt body 1, an integrated structure is formed between the bolt body 1 and the notch 2, the notches 2 are distributed at equal intervals along the horizontal line of the bolt body 1, the bolt body 1 and the nut body 9 cannot be easily opened through arrangement of the bolt body 1, the notch 2 and the nut body 9, a good anti-theft effect is achieved, the notch 2 can be used only by a special tool matched with the bolt body when being installed and disassembled, unnecessary loss of the anti-theft screw is greatly reduced, and benefits of users are guaranteed;

the utility model discloses a set up of seal ring 3, bolt lid 4, nut lid 5, seal groove 6, buckle device 7, buckle seat 701, cotter 702 and knot piece 703, and cotter 702 is installed to the outside of buckle seat 701, the axis of bolt lid 4 coincides with the axis of nut lid 5, and the upper surface of nut lid 5 is laminated with the lower surface of seal ring 3, buckle device 7 includes cotter 702, cotter 703, and the outside of cotter 701 is installed with cotter 702, the outside of cotter 702 is installed with knot piece 703, cotter 701 constitutes revolution mechanic through cotter 702 and knot piece 703, and is fixed connection between cotter 701 and bolt lid 4, the draw-in groove 8 is located the both sides of seal ring 3 outside, the utility model discloses a set up of seal ring 3, bolt lid 4, nut lid 5, seal groove 6, buckle device 7 and draw-in groove 8, the sealing structure provides good sealing performance for the whole bolt, protects the whole bolt after being used outdoors for a long time, achieves a waterproof effect, prolongs the service life of the whole bolt, has a camouflage effect and prevents lawbreakers from stealing;

nut body 9 is installed to the inside one end of nut lid 5, and the inside one side of nut body 9 is provided with stopper 10, the one end of stopper 10 is provided with spacing groove 13, spring body 12 is installed to the other end of stopper 10, and the outside of spring body 12 is provided with spring groove 11, constitute elastic construction between stopper 10 and the spring body 12, and the surface of spring body 12 laminates with the internal surface of spring groove 11 mutually, through nut body 9, stopper 10, spring groove 11, spring body 12, spacing groove 13 and the setting of the body of bolt 1, locking during the fastening is very big not hard up and is far higher than ordinary standard nut, have very big locking shock resistance, through fastening and dismantlement repeatedly many times still, its locking force reduces, can keep original locking effect, the condition such as not hard up drops can not appear.

The working principle is as follows: when the anti-theft bolt for the power line is used, firstly, a tool matched with the limiting groove 13 is inserted to fill the limiting groove 13, the nut body 9 is installed, the tool matched with the limiting groove 13 props against the limiting block 10 in the nut body 9, the assembling and disassembling are not influenced, the bolt body 1 and the nut body 9 are assembled by the tool matched with the notch 2, after the installation is finished, the tool inserted into the tool matched with the limiting groove 13 is drawn out, the spring body 12 in the spring groove 11 in the nut body 9 rebounds to prop against the limiting block 10, the limiting block 10 is clamped in the limiting groove 13, the limiting groove 13 and the bolt body 1 are in an integrated structure, the bolt body 1 and the nut body 9 are fixed, the anti-loosening effect is achieved, then the bolt cover 4 is installed to the outer part of the bolt body 1, the nut cover 5 is installed to the outer part of the nut body 9, the clamping devices 7 are fixed on two sides of the outer parts of the bolt cover 4 and the nut cover 5, and the clamping seat 701, the clamping grooves 8 on the two sides of the outer portion of the sealing washer 3 are buckled, the effects of camouflage, dust prevention and water prevention are achieved, and the working principle of the anti-theft bolt for the power line is the working principle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power line theftproof formula bolt, includes bolt body (1) and draw-in groove (8), its characterized in that: a notch (2) is fixed outside the bolt body (1), a sealing washer (3) is arranged at one end outside the bolt body (1), a bolt cover (4) is arranged at one end outside the sealing washer (3), and the other end of the outside of the sealing washer (3) is provided with a nut cover (5), a sealing groove (6) is arranged inside the nut cover (5), and the two sides of the outer part of the nut cover (5) are provided with a buckle device (7), the clamping grooves (8) are positioned on the two sides of the outer part of the sealing washer (3), one end of the inner part of the nut cover (5) is provided with a nut body (9), a limiting block (10) is arranged on one side inside the nut body (9), a limiting groove (13) is arranged at one end of the limiting block (10), the other end of the limiting block (10) is provided with a spring body (12), and a spring groove (11) is formed in the outer portion of the spring body (12).

2. The power line anti-theft bolt of claim 1, characterized in that: an integrated structure is formed between the bolt body (1) and the notches (2), and the notches (2) are distributed at equal intervals along the horizontal line of the bolt body (1).

3. The power line anti-theft bolt of claim 1, characterized in that: the central axis of the bolt cover (4) coincides with the central axis of the nut cover (5), and the upper surface of the nut cover (5) is attached to the lower surface of the sealing washer (3).

4. The power line anti-theft bolt of claim 1, characterized in that: the buckling device (7) comprises a buckling seat (701), a pin bolt (702) and a buckling block (703), the pin bolt (702) is installed outside the buckling seat (701), and the buckling block (703) is installed outside the pin bolt (702).

5. The power line anti-theft bolt of claim 4, wherein: the buckle seat (701) forms a rotating structure through a pin bolt (702) and a buckle block (703), and the buckle seat (701) is fixedly connected with the bolt cover (4).

6. The power line anti-theft bolt of claim 1, characterized in that: an elastic structure is formed between the limiting block (10) and the spring body (12), and the outer surface of the spring body (12) is attached to the inner surface of the spring groove (11).