CN210739104U

CN210739104U - Combined two-stage anti-theft bolt

Info

Publication number: CN210739104U
Application number: CN201921829431.3U
Authority: CN
Inventors: 储春芳
Original assignee: Yangzhou Haina Auto Parts Manufacturing Co Ltd
Current assignee: Yangzhou Haina Auto Parts Manufacturing Co Ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-06-12
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a modular second grade theftproof bolt, including arc bolt top, block theftproof subassembly and connection antitheft ring, arc bolt top lower extreme welded fastening has the connecting block, and the connecting block lower extreme is provided with the protection component, block theftproof subassembly sets up in the protection component outside, and the protection component lower extreme is provided with fixed link rod. This combination formula second grade theftproof bolt, be provided with first bolt cap and second bolt cap and form the theftproof combination of second grade, through internal thread and first external screw thread, the rotatable shank of bolt outside that is fixed in of first bolt cap, through second external screw thread and internal thread, the rotatable shank of bolt outside that is fixed in of second bolt cap, can improve the connection stability of this bolt, it can improve its theftproof performance to do, and connect the theftproof ring and pass through fixed connection pole and shank of bolt welded fastening, after this bolt is accomplished in the installation, can get up through-connection theftproof rings such as chain and lock a plurality of shanks with the connection of bolt.

Description

Combined two-stage anti-theft bolt

Technical Field

The utility model relates to a bolt technical field specifically is a modular second grade theftproof bolt.

Background

The bolt, the iron tower of setting up in the field at present, the metal framework, the used bolt such as high-rise pipe guardrail, nut and instrument are the type commonly used, even there is the theftproof special use also because of the price is high, should not secondary fastening, easily not hard up reason influence such as use widely, cause the iron tower, the transformer, the guardrail, the stolen unloading of important facility is very easy, the theftproof bolt need have the theftproof effect, can use the theftproof bolt in a lot of outdoor products, because in the open air, a lot of drawbacks appear in the management, and use the theftproof bolt and just significantly reduced unnecessary loss, for example: the anti-theft bolt is widely applied to the outdoor guardrail.

Bolts in the market mostly do not have the theftproof performance, use conventional opener can open, and when outdoor article used this bolt to fix, the situation of losing easily appeared, the safety in utilization of bolt is lower, and the bolt can not protect article through multichannel theftproof structure, the lower problem of performance, for this reason, we provide a modular second grade theftproof bolt.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular second grade theftproof bolt to solve the bolt on the market that proposes in the above-mentioned background art, mostly do not have the theftproof performance, use conventional opener can open, and when outdoor article used this bolt to fix, the situation of losing easily appeared, the safety in utilization of bolt is lower, and the bolt can not protect article through multichannel theftproof structure, the lower problem of performance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modular second grade theftproof bolt, includes arc bolt top, block theftproof subassembly and connects the theftproof ring, arc bolt top lower extreme welded fastening has the connecting block, and the connecting block lower extreme is provided with the protection component, block theftproof subassembly sets up in the protection component outside, and the protection component lower extreme is provided with fixed link rod, it is fixed in the fixed link rod lower extreme to connect the theftproof ring welded fastening.

Preferably, the protection assembly comprises a bolt rod, an internal thread, a first external thread and a first bolt cap, the internal thread is arranged on the outer side of the bolt rod, the first external thread is arranged on the outer side of the internal thread, and the first bolt cap is arranged on the outer side of the first external thread.

Preferably, the shape and structure of the internal thread are completely matched with the shape and structure of the first external thread, and the first bolt cap and the bolt rod form a clamping structure through the internal thread and the first external thread.

Preferably, the block anti-theft component comprises a second external thread, a second bolt cap, an inner clamping groove and an outer clamping groove, the second bolt cap is arranged on one side of the second external thread, the inner clamping groove is formed in one side of the inner wall of the second bolt cap, and the outer clamping groove is formed in the other side of the inner wall of the second bolt cap.

Preferably, the second bolt cap constitutes the dismantlement subassembly through second external screw thread and internal thread and shank of bolt, and interior draw-in groove and outer draw-in groove are annular evenly distributed about the inner wall of second bolt cap, and second bolt cap is central fretwork annular structure moreover.

Preferably, the connection anti-theft ring is of a circular hollow structure, and the transverse center lines of the connection anti-theft ring and the fixed connecting rod are completely overlapped with the transverse center line of the arc bolt top.

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

1. the utility model discloses be provided with first cap of bolt and second cap of bolt and form the combination of second grade theftproof, through internal thread and first external screw thread, the rotatable shank of bolt outside that is fixed in of first cap of bolt, through second external screw thread and internal thread, the rotatable shank of bolt outside that is fixed in of second cap of bolt can improve the connection stability of this bolt, does to improve its theftproof performance.

2. The utility model discloses the inside hollow structure that is of second cap of bolt, and set up the interior draw-in groove and the outer draw-in groove of special line, only can use special construction's cylinder pole opener, it is fixed with the inboard interior draw-in groove of second cap of bolt and outer draw-in groove block, could rotate the second cap of bolt and rotate it in the shank of bolt outside and take off, and then use the theftproof performance of this bolt, improve the reliability of using this bolt.

3. The utility model discloses connect the theftproof ring and pass through fixed connection pole and shank of bolt welded fastening, after this bolt is accomplished in the installation, can link up a plurality of shanks of bolt with through connection theftproof rings such as chain and lock, further improve the theftproof performance of this bolt.

Drawings

FIG. 1 is a schematic front view of the present invention;

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

fig. 3 is a schematic view of a front view of the fastening anti-theft component of the present invention.

In the figure: 1. pushing the arc bolt; 2. connecting blocks; 3. a guard assembly; 301. a bolt shank; 302. an internal thread; 303. a first external thread; 304. a first bolt cap; 4. clamping the anti-theft component; 401. a second external thread; 402. a second bolt cap; 403. an inner clamping groove; 404. an outer clamping groove; 5. a fixed connecting rod; 6. and connecting an anti-theft ring.

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. 1-3, the present invention provides a technical solution: a combined two-stage anti-theft bolt comprises an arc bolt top 1, a connecting block 2, a protection component 3, a bolt rod 301, an internal thread 302, a first external thread 303, a first bolt cap 304, a clamping anti-theft component 4, a second external thread 401, a second bolt cap 402, an internal clamping groove 403, an external clamping groove 404, a fixed connecting rod 5 and a connecting anti-theft ring 6, wherein the lower end of the arc bolt top 1 is fixedly welded with the connecting block 2, the lower end of the connecting block 2 is provided with the protection component 3, the protection component 3 comprises the bolt rod 301, the internal thread 302, a first external thread 303 and a first bolt cap 304, the external side of the bolt rod 301 is provided with the internal thread 302, the external side of the internal thread 302 is provided with the first external thread 303, the external side of the first external thread 303 is provided with the first bolt cap 304, the shape structure of the internal thread 302 is completely matched with the shape structure of the first external thread 303, and the first bolt cap 304, a first bolt cap 304 and a second bolt cap 402 are arranged to form a two-stage anti-theft combination, the first bolt cap 304 is rotatably fixed on the outer side of the bolt rod 301 through the internal thread 302 and the first external thread 303, and the second bolt cap 402 is rotatably fixed on the outer side of the bolt rod 301 through the second external thread 401 and the internal thread 302, so that the connection stability of the bolt can be improved, and the anti-theft performance of the bolt can also be improved;

the clamping anti-theft component 4 is arranged outside the protection component 3, the clamping anti-theft component 4 comprises a second external thread 401, a second bolt cap 402, an internal clamping groove 403 and an external clamping groove 404, one side of the second external thread 401 is provided with the second bolt cap 402, one side of the inner wall of the second bolt cap 402 is provided with the internal clamping groove 403, the other side of the inner wall of the second bolt cap 402 is provided with the external clamping groove 404, the second bolt cap 402 and the bolt rod 301 form a disassembly component through the second external thread 401 and the internal thread 302, the internal clamping groove 403 and the external clamping groove 404 are uniformly distributed in a ring shape relative to the inner wall of the second bolt cap 402, the second bolt cap 402 is in a central hollow ring structure, the inside of the second bolt cap 402 is in a hollow structure, and is provided with the internal clamping groove 403 and the external clamping groove 404 with special grains, only a cylindrical rod opener with a special structure can be used to be clamped and fixed with the, could rotate second bolt cap 402 and rotate it in the shank of bolt 301 outside and take off, and then use the theftproof performance of this bolt, improve the reliability of using this bolt, protection component 3 lower extreme is provided with fixed link 5, connect 6 welded fastening in fixed link 5 lower extremes of anti-theft ring, it is circular hollow structure to connect anti-theft ring 6, and the horizontal central line of connecting anti-theft ring 6 and fixed link 5 coincides completely with the horizontal central line of arc bolt top 1, it passes through fixed link 5 and shank of bolt 301 welded fastening to connect anti-theft ring 6, after this bolt is accomplished in the installation, can link up a plurality of shanks of bolt 301 with run-through connection anti-theft ring 6 such as chain and lock, further improve the theftproof performance of this bolt.

The working principle is as follows: for the combined two-stage anti-theft bolt, firstly, the arc bolt top 1 is welded and fixed with the bolt rod 301 through the connecting block 2, and the lower end of the connecting block 2 is provided with a protection component 3, a first bolt cap 304 and a second bolt cap 402 are arranged to form a two-stage anti-theft combination, through the internal thread 302 and the first external thread 303, a first bolt cap 304 is rotatably fixed to the outside of the bolt shank 301, through the second external thread 401 and the internal thread 302, the second bolt cap 402 is rotatably fixed to the outside of the bolt shank 301, the connection stability of the bolt can be improved, the anti-theft performance of the bolt can also be improved, the clamping anti-theft component 4 is arranged at the outer side of the protection component 3, the connection anti-theft ring 6 is welded and fixed with the bolt rod 301 through the fixed connecting rod 5, after the bolt is installed, a chain or the like is inserted into the antitheft ring 6 to connect and lock the plurality of bolt rods 301, thereby further improving the antitheft performance of the bolt.

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 modular second grade anti-theft bolt, includes arc bolt top (1), block theftproof subassembly (4) and connection anti-theft ring (6), its characterized in that: arc bolt top (1) lower extreme welded fastening has connecting block (2), and connecting block (2) lower extreme is provided with protection component (3), block theftproof subassembly (4) set up in the protection component (3) outside, and protection component (3) lower extreme is provided with fixed link (5), connect theftproof ring (6) welded fastening in fixed link (5) lower extreme.

2. The combined two-stage anti-theft bolt according to claim 1, characterized in that: the protection assembly (3) comprises a bolt rod (301), an internal thread (302), a first external thread (303) and a first bolt cap (304), wherein the internal thread (302) is arranged on the outer side of the bolt rod (301), the first external thread (303) is arranged on the outer side of the internal thread (302), and the first bolt cap (304) is arranged on the outer side of the first external thread (303).

3. The combined two-stage anti-theft bolt according to claim 2, wherein: the shape and structure of the internal thread (302) are completely matched with the shape and structure of the first external thread (303), and the first bolt cap (304) and the bolt rod (301) form a clamping structure through the internal thread (302) and the first external thread (303).

4. The combined two-stage anti-theft bolt according to claim 1, characterized in that: the clamping anti-theft component (4) comprises a second external thread (401), a second bolt cap (402), an inner clamping groove (403) and an outer clamping groove (404), wherein the second bolt cap (402) is arranged on one side of the second external thread (401), the inner clamping groove (403) is formed in one side of the inner wall of the second bolt cap (402), and the outer clamping groove (404) is formed in the other side of the inner wall of the second bolt cap (402).

5. The modular two-stage anti-theft bolt of claim 4, wherein: the second bolt cap (402) and the bolt rod (301) form a dismounting assembly through a second external thread (401) and an internal thread (302), an inner clamping groove (403) and an outer clamping groove (404) are uniformly distributed in a ring shape relative to the inner wall of the second bolt cap (402), and the second bolt cap (402) is of a hollow ring-shaped structure.

6. The combined two-stage anti-theft bolt according to claim 1, characterized in that: the connecting anti-theft ring (6) is of a circular hollow structure, and the transverse central line of the connecting anti-theft ring (6) and the fixed connecting rod (5) is completely superposed with the transverse central line of the arc bolt top (1).