CN214578258U

CN214578258U - Anti-theft and anti-disassembly T-shaped bolt

Info

Publication number: CN214578258U
Application number: CN202023162101.9U
Authority: CN
Inventors: 黄青
Original assignee: Haining Xinxing Fastener Co ltd
Current assignee: Haining Xinxing Fastener Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-11-02
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a theftproof anti-disassembly T type bolt belongs to nut technical field, including bolt head and installation pole, bolt head bottom fixedly connected with connecting block, connecting block bottom fixedly connected with screw rod, the external screw thread has been seted up on the screw rod surface, the inside lockhole of having seted up of screw rod, lockhole internally mounted has jam plate and locking piece to have a plurality ofly. The utility model provides a T type bolt is prevented dismantling in theftproof conveniently installs, and can effectively avoid external personnel to dismantle T type bolt and get off and steal away, has improved T type bolt's result of use, avoids causing the unnecessary loss, conveniently uses.

Description

Anti-theft and anti-disassembly T-shaped bolt

Technical Field

The utility model relates to a nut technical field especially relates to a theftproof anti-disassembly T type bolt.

Background

A nut is a common fastener and is usually combined with a threaded rod to form a set of fastening devices. In order to effectively achieve a more effective fastening effect and prevent a single nut from loosening by itself, two nuts are mutually combined in many places for use so as to further increase the fastening effect; the existing screw cap can be generally disassembled after being installed, and is difficult to completely lock; among the prior art, the nut of some good materials often has stolen risk, consequently, the utility model provides an anti-theft anti-disassembly t type bolt is in order to solve the problem that exists among the prior art.

Patent No. CN202010435616.7 discloses a T type bolt, including fixing device, single button head parallel key, thread protection device, wrong screw auxiliary device and reinforcing apparatus, fixing device includes fixed block one, a lower extreme fixed surface of fixed block is connected with arc fixed block one, a lower extreme fixed surface center department fixedly connected with screw rod one of arc fixed block, screw rod one lower extreme surface is with thread one, screw rod one lower extreme surface is equipped with single button head keyway, single button head keyway lower extreme inside is equipped with screw thread one, fixed block one upper end inside is equipped with screw thread two, the arc of arc fixed block one, the outward appearance is smooth, does not hinder the burr of people, and is identical by fastener prefabrication hole, and in the fastening, the bolt head can not rotate, and the fastening back bolt is locking, and the bolt head direction is unanimous when a plurality of bolts use together, and pleasing to the eye, and fixing device afterbody rubber coating is handled in order to play locking, And (4) an anti-skid effect.

The prior art T-bolt has the following disadvantages: 1. this T type bolt does not possess the theftproof, and anti-disassembly structure dismantles easily after the installation, is stolen by outside personnel easily in the use, causes the unnecessary loss, for this reason, we provide a theftproof anti-disassembly T type bolt.

SUMMERY OF THE UTILITY MODEL

The utility model provides a T type bolt is prevented dismantling in theftproof conveniently installs, and can effectively avoid external personnel to dismantle T type bolt and get off and steal away, has improved T type bolt's result of use, avoids causing the unnecessary loss, conveniently uses.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of theftproof anti-disassembly T type bolt, including bolt head and installation pole, bolt head bottom fixedly connected with connecting block, connecting block bottom fixedly connected with screw rod, the external screw thread has been seted up on the screw rod surface, the inside lockhole of having seted up of screw rod, lockhole internally mounted has jam plate and locking piece to have a plurality ofly.

Optionally, the surface of the bolt head is provided with a plurality of convex blocks, and the surface of the bolt head is provided with a mounting hole extending to the bottom of the bolt head.

Optionally, the surface of the locking plate is provided with an access hole.

Optionally, a clamping groove is formed in the bottom end inside the lock hole, and a clamping block is fixedly connected to the bottom end of the mounting rod.

Optionally, a clamping hole is formed in the locking block, and the left side wall and the right side wall of the installation rod are fixedly connected with clamping rods.

The utility model has the advantages as follows:

the embodiment of the utility model provides a theftproof anti-disassembly T type bolt:

1. the bolt consists of a bolt head and a screw rod, the bolt head is fixed with the screw rod through a connecting block, meanwhile, a mounting hole is formed in the surface of the bolt head and penetrates through the bolt head, a lock hole is formed in the screw rod, a lock plate and a lock block are arranged in the lock hole, an inlet hole is formed in the surface of the lock plate, a mounting rod enters the lock hole of the screw rod through the mounting hole and can enter the bottom of the screw rod through the inlet hole, clamping rods on two sides of the mounting rod can be clamped in a clamping control part of the lock block, a clamping block is fixed at the bottom end of the mounting rod, a clamping groove is formed in the bottom end of the lock hole, the clamping block can be clamped in the clamping groove when the mounting rod enters the lock hole, the mounting rod is twisted and can be driven to rotate through twisting of the mounting rod, the screw rod rotates to be meshed with threads of an external connecting body through external threads, so that the T-shaped bolt is fixed in an external object, after the T-shaped bolt is mounted on the external object, the installation rod is taken out from the inside of the lock hole, external personnel do not have the installation rod with the same shape as the lock plate and are difficult to detach the T-shaped bolt, the T-shaped bolt can be effectively prevented from being detached and stolen by the external personnel, the use safety of the T-shaped bolt is effectively improved, unnecessary loss is avoided, and the T-shaped bolt is convenient to use.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of an anti-theft and anti-detachment T-shaped bolt according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a bolt head of an anti-theft and anti-disassembly T-shaped bolt according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a lock plate of an anti-theft and anti-disassembly T-shaped bolt according to an embodiment of the present invention;

in the figure: 1. a bolt head; 2. connecting blocks; 3. a lock hole; 4. an external thread; 5. a screw; 6. a locking block; 7. A locking plate; 8. mounting a rod; 9. a bump; 10. mounting holes; 11. into the bore.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

An anti-theft and anti-disassembly T-bolt according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1-3, the embodiment of the utility model provides a pair of theftproof anti-disassembly T type bolt, including bolt head 1 and

installation pole

8, 1 bottom fixedly connected with connecting block 2 of bolt head, 2 bottom fixedly connected with screw rods 5 of connecting block, external screw thread 4 has been seted up on screw rod 5 surface, lockhole 3 has been seted up to screw rod 5 inside, 3 internally mounted of lockhole has jam plate 7 and locking piece 6 to have a plurality ofly.

The example, through installation pole 8 and the inside lockhole 3 of screw rod 5 convenient installation of mutually supporting, and can effectively avoid external personnel to dismantle the bolt through jam plate 7 and steal away, improved the result of use of bolt, avoid causing the unnecessary loss, conveniently use.

Referring to fig. 2, a plurality of projections 9 are mounted on the surface of the bolt head 1, and a plurality of projections 9 are provided, and a mounting hole 10 is formed in the surface of the bolt head 1, and the mounting hole 10 extends to the bottom of the bolt head 1.

In the example, the installation rod 8 can be prevented from rubbing against the bolt head 1 when rotating through the convex block 9, the bolt head 1 and the installation rod 8 are effectively protected, the service life is prolonged, the installation rod 8 is convenient to install through the installation hole 10, and the installation efficiency is improved.

Referring to fig. 1, the locking plate 7 has an access hole 11 formed in a surface thereof.

By way of example, the installation rod 8 is convenient to enter through the access hole 11 for installation, and the bolt can be prevented from being detached by external personnel, so that the anti-theft effect of the bolt is improved.

Referring to fig. 1, a clamping groove is formed in the bottom end inside the locking hole 3, and a clamping block is fixedly connected to the bottom end of the mounting rod 8.

The example, when installation pole 8 enters into inside 3 lockholes of screw rod 5, inside the fixture block of 8 bottoms of installation pole can block into the draw-in groove of 3 bottoms of lockhole, can effectively make installation pole 8 install inside 3 lockholes of 5 inside of screw rod through the joint of fixture block and draw-in groove, conveniently uses.

Referring to fig. 1, a clamping hole is formed in the locking block 6, and a clamping rod is fixedly connected to the left side wall and the right side wall of the mounting rod 8.

The example, through the convenient card pole card that makes on the installation pole 8 of the card hole on the locking piece 6 inside advancing locking piece 6, enable installation pole 8 stable installation inside screw rod 5, conveniently use.

When in use, the bolt consists of a bolt head 1 and a screw rod 5, the bolt head 1 is fixed with the screw rod 5 through a connecting block 2, meanwhile, a mounting hole 10 is arranged on the surface of the bolt head 1, the mounting hole 10 penetrates through the bolt head 1, a lock hole 3 is arranged inside the screw rod 5, a lock plate 7 and a lock block 6 are arranged inside the lock hole 3, an access hole 11 is arranged on the surface of the lock plate 7, an installation rod 8 enters into the lock hole 3 of the screw rod 5 through the mounting hole 10 to be installed, the bolt can be effectively prevented from being disassembled by external personnel, the anti-theft effect of the bolt is improved, the installation rod 8 can enter the bottom of the screw rod 5 through the access hole 11, clamping rods on two sides of the installation rod 8 can be clamped into the clamping control inner part of the lock block 6, meanwhile, a clamping block is fixed at the bottom end of the installation rod 8, a clamping groove is arranged at the bottom end inside the lock hole 3, the clamping block can be clamped into the clamping groove when the installation rod 8 enters into the lock hole 3, the clamping rod and the clamping block 6 are clamped with the clamping groove, the mounting rod 8 can be effectively and stably mounted inside the locking hole 3 of the screw rod 5, the mounting rod 8 is twisted, the screw rod 5 can be driven to rotate by the rotation of the twisting mounting rod 8, the screw rod 5 rotates to be meshed with the thread of an external connector through the external thread 4, so that the T-shaped bolt is fixed inside the external object, meanwhile, the plurality of lugs 9 are mounted on the surface of the bolt head 1, the mounting rod 8 can be prevented from rubbing against the bolt head 1 when rotating through the lugs 9, the bolt head 1 and the mounting rod 8 are effectively protected, the service life is prolonged, after the T-shaped bolt is mounted on the external object, the mounting rod 8 is taken out from the inside of the locking hole 3, external personnel cannot have the mounting rod 8 with the same shape as the locking plate 7 and cannot dismount the T-shaped bolt, the T-shaped bolt can be effectively prevented from being dismounted and stolen by the external personnel, the use safety of the T-shaped bolt is effectively improved, and unnecessary loss is avoided, is convenient to use.

The utility model relates to an anti-theft and anti-disassembly T-shaped bolt, which comprises a bolt head 1; 2. Connecting blocks; 3. a lock hole; 4. an external thread; 5. a screw; 6. a locking block; 7. a locking plate; 8. mounting a rod; 9. A bump; 10. mounting holes; 11. the access holes, the components are all universal standard parts or components known to the person skilled in the art, the structure and the principle of which are known to the person skilled in the art by means of technical manuals or by means of routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a theftproof anti-disassembly T type bolt, includes bolt head (1) and installation pole (8), its characterized in that, bolt head (1) bottom fixedly connected with connecting block (2), connecting block (2) bottom fixedly connected with screw rod (5), external screw thread (4) have been seted up on screw rod (5) surface, lockhole (3) have been seted up to screw rod (5) inside, lockhole (3) internally mounted has jam plate (7) and jam block (6) to have a plurality ofly.

2. The T-shaped bolt with the anti-theft and anti-disassembly functions as claimed in claim 1, wherein a plurality of projections (9) are arranged on the surface of the bolt head (1), and a mounting hole (10) is formed in the surface of the bolt head (1) and extends to the bottom of the bolt head (1).

3. An anti-theft and anti-disassembly T-bolt according to claim 1, wherein the lock plate (7) is provided with an access hole (11) on its surface.

4. The anti-theft and anti-disassembly T-shaped bolt is characterized in that a clamping groove is formed in the bottom end of the inner portion of the lock hole (3), and a clamping block is fixedly connected to the bottom end of the installation rod (8).

5. The T-shaped bolt of claim 1, characterized in that the locking block (6) has a hole therein, and the left and right side walls of the mounting rod (8) are fixedly connected with a locking rod.