CN216158073U

CN216158073U - Locking theftproof high strength bolt

Info

Publication number: CN216158073U
Application number: CN202122039462.2U
Authority: CN
Inventors: 赵正华
Original assignee: Zhejiang Baoligang Energy Technology Co ltd
Current assignee: Zhejiang Baoligang Energy Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-04-01
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses an anti-loosening anti-theft high-strength bolt, which comprises a screw rod, wherein the top of the screw rod is fixedly connected with a screw head, the top of the screw rod is provided with a vertical groove, the screw head is provided with a through groove, the inner cavity of the vertical groove is provided with a triangular block, the bottom of the triangular block is fixedly connected with a movable block, the bottom of the movable block is provided with a reinforcing mechanism, the top of the triangular block extends to the inner cavity of the through groove, the positions, close to the left side and the right side, of the top of the triangular block are fixedly connected with T-shaped blocks, and through the matched use among a series of parts such as a clamping block, a pushing block, the triangular block and the like, the bolt can be reinforced when being installed, so that the bolt can be effectively prevented from loosening in subsequent use; through the matching use of a series of components such as the insertion block, the T-shaped block, the chute and the like, the anti-theft device can be disassembled only through a special tool after being installed, and therefore the anti-theft device has good anti-theft performance.

Description

Locking theftproof high strength bolt

Technical Field

The utility model relates to the technical field of bolts, in particular to a locking anti-theft high-strength bolt.

Background

The bolt is a fastener consisting of a head part and a screw rod, needs to be matched with a nut and is used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection. When installing the bolt on some parts, because the part is in the use, produce vibrations, make the bolt after the installation not hard up easily, further make it drop to make it can't continue fastening work, it is exactly that some bolts now are easily dismantled by the conscious at will, this can cause some unnecessary dangers undoubtedly, so propose a locking theftproof high strength bolt here and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of easy looseness and easy disassembly in the prior art and provides a locking anti-theft high-strength bolt. The anti-loosening anti-theft high-strength bolt has the characteristics of looseness prevention, difficulty in disassembly and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a locking theftproof high strength bolt, includes the screw rod, screw rod top fixedly connected with spiral shell head, the screw rod top has been seted up and has been erected the groove, the overhead groove of wearing of having seted up of spiral shell, it is equipped with the triangle-shaped piece to erect the inslot chamber, triangle-shaped piece bottom fixedly connected with movable block, the movable block bottom is equipped with strengthening mechanism, the triangle-shaped piece top extends to the inslot chamber of wearing, just the triangle-shaped piece top is close to the equal fixedly connected with T-shaped piece of left and right sides department, be equipped with fixed establishment between T-shaped piece and the spiral shell head.

Preferably, the reinforcing mechanism includes two ejector pads, two the ejector pad sets up for controlling, and two the equal fixedly connected with fixture block in one side is kept away from mutually to the ejector pad, erect the inslot wall left and right sides and be close to bottom department and all seted up the perforation, ejector pad and movable block swing joint.

Preferably, the fixing mechanism comprises an insert block, the top of the screw head is close to the left side and the right side, mounting grooves are formed in the positions, close to the left side and the right side, of the top of the screw head, side grooves are formed in the positions, away from one side, of the inner wall of each mounting groove, one side of the insert block extends to the inner cavity of each side groove and is fixedly connected with springs together with the inner wall of each side groove, the bottom of the T-shaped block is inserted into the inner cavity of each mounting groove, an inclined groove is formed in the top of the T-shaped block, and the other side of the insert block is inserted into the inner cavity of the inclined groove.

Preferably, the top of the push block is fixedly connected with a sliding block, sliding grooves are formed in the positions, close to the left side and the right side, of the bottom of the movable block, and the sliding blocks are movably connected to the inner cavities of the sliding grooves.

Preferably, the bottom of the two T-shaped blocks is far away from one side and the opposite side of the top of the two inserting blocks are obliquely arranged, and the T-shaped blocks are matched with the inserting blocks.

Preferably, the cross section of the through groove in a top view is triangular.

Preferably, the movable block is matched with the push block.

Compared with the prior art, the utility model has the beneficial effects that:

1. the bolt is reinforced when being installed through the matching use of a series of parts such as the clamping block, the pushing block, the triangular block and the like, so that the bolt can be effectively prevented from loosening in subsequent use;

2. according to the utility model, through the matching use of a series of components such as the insertion block, the T-shaped block, the chute and the like, the anti-theft device can be disassembled only through a special tool after being installed, so that the anti-theft device has good anti-theft performance.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view in elevation of the present invention;

FIG. 3 is a top view of a component screw head of the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the utility model at B in FIG. 2.

Reference numbers in the figures: 1. a screw; 2. a vertical slot; 3. a movable block; 4. a triangular block; 5. a screw head; 6. penetrating a groove; 7. a T-shaped block; 8. a push block; 9. a slider; 10. a chute; 11. perforating; 12. a clamping block; 13. mounting grooves; 14. a chute; 15. inserting a block; 16. a side groove; 17. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a locking theftproof high strength bolt comprises a screw rod 1, wherein the top of the screw rod 1 is fixedly connected with a screw head 5, the top of the screw rod 1 is provided with a vertical groove 2, the screw head 5 is provided with a through groove 6, the overlooking cross section of the through groove 6 is arranged in a triangular shape, the inner cavity of the vertical groove 2 is provided with a triangular block 4, the bottom of the triangular block 4 is fixedly connected with a movable block 3, and the bottom of the movable block 3 is provided with a reinforcing mechanism;

the reinforcing mechanism comprises two pushing blocks 8, the two pushing blocks 8 are arranged in a left-right mode, a clamping block 12 is fixedly connected to one side, away from the two pushing blocks 8, of each pushing block 8, through holes 11 are formed in the positions, close to the bottom, of the left side and the right side of the inner wall of the vertical groove 2, the pushing blocks 8 are movably connected with the movable block 3, a sliding block 9 is fixedly connected to the top of each pushing block 8, sliding grooves 10 are formed in the positions, close to the left side and the right side, of the bottom of the movable block 3, the sliding blocks 9 are movably connected to the inner cavity of the sliding grooves 10, the screw rod 1 and the screw head 5 are installed and reinforced through the arrangement, the movable blocks 3 and the pushing blocks 8 are arranged in a matched mode, the top of the triangular block 4 extends to the inner cavity of the through groove 6, a T-shaped block 7 is fixedly connected to the positions, close to the left side and the right side, of the top of the triangular block 4, and a fixing mechanism is arranged between the T-shaped block 7 and the screw head 5;

fixing mechanism includes inserted block 15, mounting groove 13 has all been seted up near left and right sides department at spiral shell head 5 top, two 13 inner walls of mounting groove keep away from one side mutually and have all seted up side channel 16, inserted block 15 one side extends to the 16 inner chambers of side channel, and with the 16 common fixedly connected with springs 17 of side channel inner wall, 7 bottoms of T-shaped block are pegged graft at the 13 inner chambers of mounting groove, and 7 tops of T-shaped block have seted up

chute

14, 15 opposite sides of inserted block are pegged graft at chute 14 inner chambers, carry out fixed operation to three hornblocks 4 through this setting, 7 bottoms of two T-shaped blocks keep away from one side and two 15 relative one sides in top of inserted block and are the slope setting, and T-

shaped block

7 and 15 phase-to-match settings of inserted block, make inserted block 15 can normally work through this setting.

The working principle is as follows: when the utility model is used, whether a bolt is damaged is checked firstly, then a screw rod 1 passes through a mounting hole completely by using a mounting tool, then the triangular block 4 is pushed by the tool, so that the triangular block 4 pushes the movable block 3 to move, the movable block 3 pushes the push block 8 to move through the slide block 9 and the slide groove 10, the push block 8 pushes the clamping block 12 to pass through the through hole 11, the screw rod 1 is reinforced by the clamping block 12, and the screw rod can be effectively prevented from loosening in the subsequent use process, in the process, the triangular block 4 drives the T-shaped block 7 to be inserted in the inner cavity of the mounting groove 13, the T-shaped block 7 pushes the insertion block 15 to compress the spring 17, when the T-shaped block 7 moves to the inclined groove 14 and the insertion block 15 to be opposite, the insertion block 15 can be inserted in the inner cavity of the inclined groove 14 under the action of the spring 17, so as to fix the T-shaped block 7, further position the triangular block 4, when the bolt needs to be disassembled, need use peculiar slender rod type instrument, insert it in chute 14 inner chamber to promote to insert piece 15 and take out from chute 14, accomplish the dismantlement of T-shaped piece 7 with this, remove triangle 4 again and drive fixture block 12 and remove the reinforcement to the bolt, thereby can be convenient dismantle 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a locking theftproof high strength bolt, includes screw rod (1), its characterized in that: the utility model discloses a screw rod, including screw rod (1), erecting groove (2), cross slot (6) have been seted up on screw rod (1) top fixedly connected with spiral shell head (5), erect groove (2) inner chamber and be equipped with three hornblocks (4), three hornblocks (4) bottom fixedly connected with movable block (3), movable block (3) bottom is equipped with reinforcing mechanism, three hornblocks (4) top extends to cross slot (6) inner chamber, just three hornblocks (4) top is close to equal fixedly connected with T-shaped piece (7) of left and right sides department, be equipped with fixed establishment between T-shaped piece (7) and screw rod head (5).

2. The anti-loosening anti-theft high-strength bolt according to claim 1, characterized in that: reinforcing mechanism includes two ejector pad (8), two ejector pad (8) are for controlling setting, and two the equal fixedly connected with fixture block (12) in one side is kept away from mutually in ejector pad (8), erect groove (2) inner wall left and right sides and be close to bottom department and all seted up perforation (11), ejector pad (8) and movable block (3) swing joint.

3. The anti-loosening anti-theft high-strength bolt according to claim 1, characterized in that: fixing mechanism includes inserted block (15), mounting groove (13), two have all been seted up near left and right sides department at spiral shell head (5) top mounting groove (13) the inner wall of mounting groove (13) is kept away from one side mutually and has all been seted up side channel (16), inserted block (15) one side extends to side channel (16) inner chamber to with the common fixedly connected with spring (17) of side channel (16) inner wall, peg graft in mounting groove (13) inner chamber bottom T-shaped piece (7), just chute (14) have been seted up at T-shaped piece (7) top, inserted block (15) opposite side is pegged graft in chute (14) inner chamber.

4. The anti-loosening anti-theft high-strength bolt according to claim 2, characterized in that: ejector pad (8) top fixedly connected with slider (9), spout (10) have all been seted up near left and right sides department in movable block (3) bottom, slider (9) swing joint is in spout (10) inner chamber.

5. The anti-loosening anti-theft high-strength bolt according to claim 3, characterized in that: two one side and two relative one sides in inserted block (15) top are the slope setting are kept away from in T-shaped piece (7) bottom, just T-shaped piece (7) and inserted block (15) phase-match set up.

6. The anti-loosening anti-theft high-strength bolt according to claim 1, characterized in that: the overlook cross section of the through groove (6) is arranged in a triangular mode.

7. The anti-loosening anti-theft high-strength bolt according to claim 2, characterized in that: the movable block (3) is matched with the push block (8).