CN219159363U

CN219159363U - Antitheft bolt for connecting electric iron tower

Info

Publication number: CN219159363U
Application number: CN202223218580.0U
Authority: CN
Inventors: 许建明; 叶方娟
Original assignee: Wuxi Shuntian Iron Tower Equipment Manufacturing Co ltd
Current assignee: Wuxi Shuntian Iron Tower Equipment Manufacturing Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-06-09
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses an anti-theft bolt for connecting an electric iron tower, which comprises a bolt piece for connecting angle steel of the electric iron tower, wherein the bolt piece comprises a bolt column and a bolt head, a rice-shaped groove is formed in the bolt head along the vertical direction, a positioning groove is formed in the lower end of the bolt head, an anti-theft shell is arranged on the outer side of the bolt head, an elastic buckle extending towards the positioning groove is arranged at the lower end of the anti-theft shell and is connected in the positioning groove in an elastic buckle fit manner, an opening is formed in the middle of the anti-theft shell, a plurality of baffle plates are arranged in the opening along the vertical direction, and the anti-theft shell is arranged on the bolt head and is used for blocking part of the rice-shaped groove through the baffle plates, so that a locking groove for screwing the bolt is formed in the left area of the rice-shaped groove. Through the mode, the anti-theft bolt for connecting the electric power iron tower improves the anti-theft effect of the bolt, and an external person is difficult to normally disassemble through a conventional tool, but the anti-theft bolt can be disassembled and maintained through a special tool for a worker, has good anti-theft effect, and is convenient for later maintenance.

Description

Antitheft bolt for connecting electric iron tower

Technical Field

The utility model relates to the field of electric power iron towers, in particular to an anti-theft bolt for connecting an electric power iron tower.

Background

There is a theft-proof measure that bolts and steel materials are directly welded after being assembled so as to be theft-proof. However, this anti-theft mode cannot be maintained later, and is difficult to maintain if the bolts are damaged or corroded.

Disclosure of Invention

The utility model mainly solves the technical problem of providing the anti-theft bolt for connecting the electric iron tower, which can improve the anti-theft effect of the bolt, and is difficult for an external person to normally disassemble through a conventional tool, but can be disassembled and maintained through a special tool for a worker, so that the anti-theft bolt has good anti-theft effect and is convenient for later maintenance.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides an antitheft bolt for connecting electric power iron tower, including the bolt piece of the angle steel of connecting electric power iron tower, the bolt piece includes bolt post and bolt head, the rice style of calligraphy recess has been seted up along vertical direction on the bolt head, the constant head tank has been seted up to the lower extreme of bolt head, the theftproof shell is installed in the bolt head outside, the theftproof shell lower extreme has the elasticity buckle that extends to the constant head tank, elasticity buckle cooperation is connected in the constant head tank, the opening has been seted up at the middle part of theftproof shell, be equipped with a plurality of separation blades along vertical direction in the opening, the theftproof shell is installed and is blocked the rice style of calligraphy recess of part through the separation blade on the bolt head, makes the regional locking groove that forms that is used for screwing up the bolt that the rice style of calligraphy recess remains.

In a preferred embodiment of the utility model, the number of the baffle plates is 3, and the baffle plates form a herringbone locking groove for closing the herringbone groove.

In a preferred embodiment of the present utility model, the baffle is an arc baffle, and the baffle and the groove are arranged in a clearance.

In a preferred embodiment of the present utility model, the opening is a circular opening, and the caliber of the opening is less than or equal to the size of the central area of the m-shaped groove.

In a preferred embodiment of the present utility model, the number of the positioning grooves is 4, and the positioning grooves are uniformly distributed at intervals along the center of the bottom of the bolt head.

In a preferred embodiment of the present utility model, the bolt head has a hemispherical structure, and the anti-theft shell has a hemispherical shell.

In a preferred embodiment of the present utility model, the bolt post is provided with a first thread section and a second thread section, the thread directions of the first thread section and the second thread section are opposite, the first thread section is in threaded connection with the angle steel, and the second thread section is in threaded connection with a locking nut.

The beneficial effects of the utility model are as follows: according to the anti-theft bolt for connecting the electric iron tower, the anti-theft shell is matched with the bolt head, the rice-shaped groove on the bolt head is divided into the nonstandard special-shaped locking groove through the baffle plate, and a conventional screwdriver is difficult to enter the locking groove to screw the bolt, so that the anti-theft effect is effectively improved.

The anti-theft bolt for connecting the electric iron tower has the advantages that the inverted-Y-shaped groove is blocked to form the inverted-Y-shaped locking groove through the blocking piece, a thief does not have special tools and is difficult to unscrew the bolt, and a worker can disassemble and assemble the bolt through the special tools, so that later maintenance and replacement are facilitated.

The anti-theft bolt for connecting the electric iron tower can prevent a thief from directly unscrewing the bolt by directly fixing the anti-theft shell through the hemispherical bolt head and the hemispherical anti-theft shell, and the hemispherical anti-theft shell further has an anti-theft function, so that the theft difficulty of the thief is increased.

The anti-theft bolt for connecting the electric iron tower improves the locking effect through the positive and negative threads on the bolt post, avoids the loosening of the anti-theft bolt for a long time, and prevents the theft by a thief in a theft mode of disassembling the bolt after disassembling the nut in a positive and negative thread locking mode.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:

FIG. 1 is a schematic view of a preferred embodiment of an anti-theft bolt for connecting to a power pylon according to the present utility model;

FIG. 2 is a top view of FIG. 1

The components in the drawings are marked as follows: 1. the anti-theft bolt comprises a bolt column, 11, a first thread section, 12, a second thread section, 2, a bolt head, 21, a Chinese character 'mi' shaped groove, 22, a positioning groove, 23, a locking groove, 3, an anti-theft shell, 31, an elastic buckle, 32, an opening, 33, a baffle plate, 4 and a locking nut.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below. The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure, and are not intended to limit the scope of the utility model, since any modification, variation in proportions, or adjustment of the size, etc. of the structures, proportions, etc. should be considered as falling within the spirit and scope of the utility model, without affecting the effect or achievement of the objective. Also, the terms "upper", "lower", "left", "right", "middle", and the like are used herein for descriptive purposes only and are not intended to limit the scope of the utility model for modification or adjustment of the relative relationships thereof, as they are also considered within the scope of the utility model without substantial modification to the technical context.

Referring to fig. 1 and 2, an antitheft bolt for connecting a power pylon includes a bolt member for connecting angle steel of the power pylon, the bolt member including a bolt stud 1 and a bolt head 2.

The bolt head 2 is provided with a groove 21 in a shape like a Chinese character 'mi' along the vertical direction, the lower end of the bolt head 2 is provided with a positioning groove 22, and the outer side of the bolt head 2 is provided with an anti-theft shell 3. The lower end of the anti-theft shell 3 is provided with elastic buckles 31 extending towards the positioning grooves 22, the elastic buckles 31 are connected in the positioning grooves 22 in a matched mode, the number of the positioning grooves 22 is 4, and the positioning grooves 22 are evenly distributed along the center of the bottom of the bolt head 2 at intervals. The bolt head 2 is of a hemispherical structure, and the anti-theft shell 3 is of a hemispherical shell. The hemispherical anti-theft shell 3 is vertically sleeved on the bolt head 2, and is directly matched with the positioning groove 22 on the bolt head 2 through the elastic buckle 31 at the lower end, so that the hemispherical anti-theft shell and the positioning groove are connected. The hemispherical bolt head 2 and the hemispherical anti-theft shell 3 can prevent a thief from directly unscrewing the bolt in a mode of directly fixing the anti-theft shell 3, the hemispherical anti-theft shell 3 further has an anti-theft function, and the theft difficulty of the thief is increased.

An opening 32 is formed in the middle of the anti-theft shell 3, the opening 32 is a circular opening, and the caliber of the opening 32 is smaller than or equal to the size of the center area of the m-shaped groove. A plurality of blocking pieces 33 are arranged in the opening 32 along the vertical direction, and the anti-theft shell 3 is arranged on the bolt head 2, and a part of the rice-shaped groove is blocked by the blocking pieces 33, so that the left area of the rice-shaped groove forms a locking groove 23 for screwing the bolt. The number of the baffle plates 33 is 3, and the baffle plates 33 seal the rice-shaped grooves to form the herringbone locking grooves 23. The baffle 33 is an arc baffle, and the baffle 33 and the Chinese character 'mi' shaped groove 21 are arranged in a clearance way. When the anti-theft shell 3 is mounted on the bolt head 2, the baffle 33 is just inserted inwards along the rice-shaped groove, and the baffle 33 shields the part of the rice-shaped groove, so that the rest part of the rice-shaped groove 21 forms the herringbone locking groove 23, and only a screwdriver corresponding to the herringbone locking groove 23 can be used for extending into the rice-shaped groove, so that the bolt can be screwed or unscrewed. Of course, the number and positions of the baffle plates 33 can be adjusted according to needs, for example, the sealing of the rice-shaped grooves is performed to form T-shaped grooves or other special-shaped grooves, and the baffle plates can be arranged according to actual needs.

The bolt column 1 is provided with a first thread section 11 and a second thread section 12, the thread directions of the first thread section 11 and the second thread section 12 are opposite, the first thread section 11 is in threaded connection with angle steel, and the second thread section 12 is in threaded connection with a lock nut 4. The locking effect of bolt and angle steel is improved through the mode of positive and negative screw thread, avoids the pine that the bolt used for a long time to lead to taking off, also avoids the thief to steal through the theft mode of dismantling the bolt again after dismantling the nut.

Compared with the prior art, the anti-theft bolt for connecting the electric iron tower has the advantages that the anti-theft effect of the bolt is improved, an external person is difficult to normally disassemble through a conventional tool, but the anti-theft bolt can be disassembled and maintained through a special tool for a worker, and the anti-theft bolt has a good anti-theft effect and is convenient for later maintenance.

The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.

Claims

1. The utility model provides a theftproof bolt for connecting electric power iron tower, its characterized in that, including the bolt spare of the angle steel of connecting electric power iron tower, the bolt spare includes bolt post and bolt head, the first rice style of calligraphy recess of following of bolt, the constant head tank has been seted up to the lower extreme of bolt head, the theftproof shell is installed in the bolt head outside, the theftproof shell lower extreme has the elasticity buckle that extends to the constant head tank, elasticity buckle cooperation is connected in the constant head tank, the opening has been seted up at the middle part of theftproof shell, be equipped with a plurality of separation blades along vertical direction in the opening, the theftproof shell is installed and is blocked the rice style of calligraphy recess of part through the separation blade on the bolt head, makes the regional locking groove that is used for screwing up the bolt that forms of rice style of calligraphy recess remains.

2. The antitheft bolt for connecting a power pylon according to claim 1, wherein the number of the blocking pieces is 3, and the blocking pieces form a closed rectangular locking groove of the rectangular groove.

3. The antitheft bolt for connecting a power iron tower of claim 2 wherein the baffle is an arc-shaped baffle, and the baffle is disposed in clearance with the grove.

4. The antitheft bolt for connecting with a power pylon according to claim 3, wherein the opening is a circular opening, and the caliber of the opening is smaller than or equal to the size of the central area of the groove in the shape of a Chinese character 'mi'.

5. The antitheft bolt for connecting a power pylon according to claim 1, wherein the number of the positioning slots is 4, and the positioning slots are uniformly distributed at intervals along the bottom center of the bolt head.

6. The antitheft bolt for connecting a power pylon of any one of claims 1-5 wherein the bolt head is of hemispherical construction and the antitheft shell is a hemispherical shell.

7. The antitheft bolt for connecting a power iron tower of claim 6 wherein the bolt post has a first threaded section and a second threaded section, the first threaded section and the second threaded section being of opposite threaded directions, the first threaded section being threadably connected to the angle steel, the second threaded section being threadably connected to a lock nut.