CN221003464U

CN221003464U - Antitheft bolt assembly

Info

Publication number: CN221003464U
Application number: CN202322470479.2U
Authority: CN
Inventors: 庞爱民
Original assignee: Haiyan Yihui Hardware Technology Co ltd
Current assignee: Haiyan Yihui Hardware Technology Co ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-05-24
Anticipated expiration: 2033-09-12

Abstract

The utility model discloses an anti-theft bolt assembly, which comprises a bolt body, wherein the top surface of the bolt body is fixedly connected with a fixed ring, the top surface of the fixed ring is fixedly connected with a nut, the nut is movably connected with a circular groove, the circular groove is formed in the bottom surface of a circular cap, the inner circumference of the circular groove is fixedly connected with two clamping blocks, the two clamping blocks are clamped with the two clamping grooves, the two clamping grooves are formed in two sides of the top surface of the nut, the bolt body is in threaded connection with a cone nut, the inner wall of the cone nut is provided with a plurality of sliding grooves, the inner parts of the sliding grooves are in sliding connection with a plurality of inserting blocks, the plurality of inserting blocks are inserted into a plurality of vertical grooves, and the plurality of vertical grooves are formed in the circumference of the bolt body. The cone nut is arranged, the cone nut is not easy to unscrew by using a common tool, the anti-theft structure is also arranged in the cone nut, the cone nut can be unscrewed only by using a special dismounting tool when the cone nut is dismounted, the bolt body is also provided with the round cap, and a thief cannot dismount the bolt body from two sides, so that a good anti-theft effect is achieved, and the loss of the highway guardrail is avoided.

Description

Antitheft bolt assembly

Technical Field

The utility model relates to the technical field of bolts, in particular to an anti-theft bolt assembly.

Background

The bolt is a fastener consisting of a head part and a screw rod (a cylinder with external threads), and is matched with a nut to be used for fastening and connecting two parts with through holes, and is an anchoring assembly for anchoring a connected piece to a hardened concrete base material. Highway guardrails are the primary form of semi-rigid guardrails, which are a continuous structure of corrugated steel guardrail plates spliced to each other and supported by main posts. The vehicle can absorb energy during collision, is not easy to be destroyed, and can protect the vehicle and drivers and passengers. Highway guardrail is installed in the traffic flow passageway both sides usually, so need to use bolt cooperation nut locking fixed when the installation, avoid the loss of guardrail, when the fixing of installation bolt cooperation nut, lock through instrument such as spanner usually, waste time and energy, and current bolt and nut are dismantled easily, lead to the theftproof effect not good, the guardrail is lost, causes the loss, influences the normal driving order of highway, brings very big potential safety hazard.

The utility model in China with the authorization bulletin number of CN210769760U discloses an anti-theft bolt, which comprises a base plate, wherein a bolt head is fixed at the upper end of the base plate, a stud is fixed at the lower end of the base plate, a protection block is arranged at the outer side of the bolt head and is hemispherical, a protection groove for the bolt head to extend in is arranged at the inner side of the protection block, telescopic grooves are formed in the left side and the right side of the protection block, a clamping block is connected in the telescopic grooves in a sliding mode and is connected with the bottoms of the telescopic grooves through a reset spring, clamping grooves are formed in the left side and the right side of the bolt head, a rotating plate is connected at the upper end of the bolt head in a rotating mode, two dismounting grooves which are symmetrical along the circumferential direction are formed in the rotating plate, a rotating hole is formed in the upper end of the rotating plate, and an auxiliary hole which corresponds to the rotating hole and is arc-shaped is formed in the upper end of the protection block.

The anti-theft bolt has the function of being not easy to open by using a conventional tool, but the anti-theft bolt is not matched with an anti-theft nut, after the normal nut is installed, a thief can detach the nut from the bolt by using the normal tool, the anti-theft function is not achieved, and the highway guardrail is lost.

Disclosure of utility model

The present utility model is directed to an anti-theft bolt assembly, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anti-theft bolt assembly, includes the bolt body, bolt body top surface fixed connection solid fixed ring, gu fixed ring top surface fixed connection nut, nut swing joint circular slot, the circular slot is seted up in the circular cap bottom surface, two fixture blocks of circular slot inside week side fixed connection, two fixture block joint two draw-in grooves, two the draw-in groove is seted up in nut top surface both sides, bolt body threaded connection cone nut, a plurality of spouts are seted up to cone nut inner wall, a plurality of spout inside sliding connection a plurality of inserts, a plurality of the inserts are pegged graft a plurality of perpendicular grooves, a plurality of perpendicular groove is seted up in bolt body week side.

The conical nut is internally provided with a plurality of spring grooves, one side of the inside of each spring groove is fixedly connected with one end of a plurality of springs, the other end of each spring is fixedly connected with a plurality of sliding plates, the sliding plates are mutually close to one side of each sliding plate and are fixedly connected with a plurality of inserting blocks, and the sliding plates are in sliding connection with a plurality of spring grooves.

A plurality of sliding plate one side fixed connection a plurality of cylindricality button, a plurality of cylindricality button movable contact a plurality of cylindricality pole tops, a plurality of cylindricality pole bottom fixed connection stem one.

The plurality of the cylindrical rods are inserted into the plurality of first slots, the plurality of cylindrical buttons are connected with the plurality of cylindrical grooves in a sliding mode, the first slots, the cylindrical grooves and the spring grooves are communicated with each other, and the spring grooves are communicated with the sliding grooves.

Two slots II are formed in two sides of the top surface of the circular cap, two control rods are inserted into the slots II, and the top surfaces of the control rods are fixedly connected with a rotating handle II.

Preferably, the washer is movably sleeved on the periphery of the bolt body.

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

the cone nut is arranged, the cone nut is not easy to unscrew by using a common tool, the anti-theft structure is also arranged in the cone nut, the cone nut can be unscrewed only by using a special dismounting tool when the cone nut is dismounted, the bolt body is also provided with the round cap, and a thief cannot dismount the bolt body from two sides, so that a good anti-theft effect is achieved, and the loss of the highway guardrail is avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is an enlarged schematic view of fig. 2a in accordance with the present utility model.

In the figure: 1. a bolt body; 2. a fixing ring; 3. a screw cap; 4. a circular groove; 5. a round cap; 6. a cone nut; 7. a chute; 8. inserting blocks; 9. a vertical groove; 10. a spring groove; 11. a spring; 12. a sliding plate; 13. a cylindrical knob; 14. a cylindrical groove; 15. a first slot; 16. a cylindrical rod; 17. a rotating handle I; 18. a clamping groove; 19. a clamping block; 20. a second slot; 21. a control lever; 22. a second rotating handle; 23. and a gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 2-3, in a first embodiment of the present utility model, the anti-theft bolt assembly includes a bolt body 1, a top surface of the bolt body 1 is fixedly connected with a fixing ring 2, a top surface of the fixing ring 2 is fixedly connected with a nut 3, the nut 3 is movably connected with a round groove 4, the round groove 4 is formed in a bottom surface of a round cap 5, two clamping blocks 19 are fixedly connected to an inner peripheral side of the round groove 4, the two clamping blocks 19 are clamped with two clamping grooves 18, the two clamping grooves 18 are formed on two sides of the top surface of the nut 3, the bolt body 1 is in threaded connection with a taper nut 6, a plurality of sliding grooves 7 are formed in an inner wall of the taper nut 6, a plurality of inserting blocks 8 are slidably connected inside the plurality of sliding grooves 7, a plurality of vertical grooves 9 are formed on a periphery of the bolt body 1, in use, the bolt body 1 is inserted onto a highway guardrail, the inserting blocks 8 are moved into the sliding grooves 7, the taper nut 6 are rotated, the taper nut 6 and the bolt body 1 are mounted, after the taper nut 6 is rotated to a proper position, the taper nut 6 is rotated, the two clamping grooves 18 are clamped, the inserting blocks 8 are inserted into the vertical grooves 9 are completed, the clamping blocks 9 are then mounted into the round cap 5, and then the clamping blocks 19 are rotated, and the clamping blocks are mounted into the round cap 5, and the clamping blocks are rotated, and the clamping blocks are 19 are rotated, and the rotation is thereby the rotation is fixed.

Example 2

Referring to fig. 2-3, a plurality of spring grooves 10 are formed in the cone nut 6, one ends of a plurality of springs 11 are fixedly connected to one side of the inner portion of the plurality of spring grooves 10, the other ends of the plurality of springs 11 are fixedly connected to a plurality of sliding plates 12, a plurality of inserting blocks 8 are fixedly connected to one sides of the plurality of sliding plates 12, the plurality of spring grooves 10 are connected in a sliding mode, the sliding plates 12 are moved, the sliding plates 12 are matched with the spring grooves 10 to compress the springs 11, and the sliding plates 12 move to drive the inserting blocks 8 to move.

Referring to fig. 2-3, one side of the sliding plates 12 is fixedly connected with a plurality of cylindrical buttons 13, the cylindrical buttons 13 are movably contacted with the top ends of the cylindrical rods 16, the bottom ends of the cylindrical rods 16 are fixedly connected with a rotary handle one 17, the cylindrical rods 16 are contacted with the cylindrical buttons 13 to drive the cylindrical buttons to move, the cylindrical buttons 13 move to drive the sliding plates 12 to move, and the rotary handle one 17 helps to control the cylindrical rods 16.

Referring to fig. 2-3, a plurality of cylindrical rods 16 are inserted into a plurality of slots one 15, a plurality of cylindrical buttons 13 are slidably connected with a plurality of cylindrical grooves 14, the slots one 15, the cylindrical grooves 14 and the spring grooves 10 are communicated with each other, the spring grooves 10 are communicated with the sliding grooves 7, and the sliding grooves 7, the slots one 15, the cylindrical grooves 14 and the spring grooves 10 provide assistance for normal operation of the components.

Referring to fig. 2, two slots two 20 are formed on two sides of the top surface of the round cap 5, two control rods 21 are inserted into the two slots two 20, the top surfaces of the two control rods 21 are fixedly connected with a turning handle two 22, the turning handle two 22 helps to control the control rods 21, and the control rods 21 are matched with the slots two 20 to help to rotate the round cap 5.

Referring to fig. 1-2, the washer 23 is movably sleeved on the periphery of the bolt body 1, and the washer 23 enables the bolt body 1 to be more stable and firm in installation.

Example 3

Referring to fig. 1-3, in a third embodiment of the present utility model, when the present utility model is used, the washer 23 is sleeved into the bolt body 1, the washer 23 may be the bolt body 1 more firmly when installed, then the bolt body 1 and the washer 23 are inserted into the highway guardrail, the first rotating handle 17 is held by hand, the cylindrical rod 16 is inserted into the first slot 15, the cylindrical rod 16 moves in the first slot 15, the cylindrical rod 16 contacts with the cylindrical button 13 to drive the cylindrical rod 13 to move, the cylindrical button 13 moves to drive the sliding plate 12 to move, the sliding plate 12 compresses the spring 11 in cooperation with the spring groove 10, the sliding plate 12 moves to drive the insert 8 to move, the insert 8 moves into the chute 7, the first rotating handle 17 rotates to drive the cylindrical rod 16 to rotate, the cylindrical rod 16 rotates to drive the cone nut 6 to rotate, the cone nut 6 is installed on the bolt body 1, and after the cone nut 6 rotates to a proper position, the cylindrical rod 16 is pulled out of the first slot 15, the spring 11 is favorable for elastic force to restore the insert block 8 to the original position, the insert block 8 is inserted into the vertical slot 9 to complete the installation, under the condition that a special tool is not used, the conical nut 6 cannot be removed from the bolt body 1, a good anti-theft effect is achieved, the round cap 5 is installed on the nut 3, the clamping block 19 in the round slot 4 is inserted into the clamping slot 18, the second rotating handle 22 is held by hand, the control rod 21 is inserted into the second slot 20, the second rotating handle 22 is rotated to drive the control rod 21 to rotate, the control rod 21 is rotated to drive the round cap 5 to rotate, the clamping block 19 is driven to rotate, the clamping block 19 is clamped into the clamping slot 18 to complete the fixation, the round cap 5 can further strengthen the anti-theft effect, the conical nut 6 is installed, the conical nut 6 is not easy to unscrew by using a common tool, the anti-theft structure is also installed inside the conical nut 6, when demolishing, need use to use dedicated extracting tool just can unscrew cone nut 6, and still install circle cap 5 on the bolt body 1, steal personnel can't demolish bolt body 1 from both sides, played fine theftproof effect, avoided highway guardrail to lose.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. An antitheft bolt assembly, comprising a bolt body (1), characterized in that: the bolt comprises a bolt body (1), a fixing ring (2) is fixedly connected to the top surface of the bolt body (1), a nut (3) is fixedly connected to the top surface of the fixing ring (2), a round groove (4) is movably connected to the nut (3), the round groove (4) is formed in the bottom surface of a round cap (5), two clamping blocks (19) are fixedly connected to the peripheral side inside the round groove (4), two clamping grooves (18) are clamped to the two clamping blocks (19), and two clamping grooves (18) are formed in two sides of the top surface of the nut (3);

Bolt body (1) threaded connection cone nut (6), a plurality of spouts (7) are seted up to cone nut (6) inner wall, a plurality of spout (7) inside sliding connection a plurality of inserts (8), a plurality of insert (8) peg graft a plurality of perpendicular groove (9), a plurality of perpendicular groove (9) are seted up in bolt body (1) week side.

2. An anti-theft bolt assembly according to claim 1, wherein: the conical nut (6) is internally provided with a plurality of spring grooves (10), one side of the inside of each spring groove (10) is fixedly connected with one end of a plurality of springs (11), the other end of each spring (11) is fixedly connected with a plurality of sliding plates (12), the sliding plates (12) are mutually close to one side and are fixedly connected with a plurality of inserting blocks (8), and the sliding plates (12) are in sliding connection with a plurality of spring grooves (10).

3. An anti-theft bolt assembly according to claim 2, wherein: a plurality of column buttons (13) are fixedly connected to one side of the sliding plate (12), the column buttons (13) are movably contacted with the top ends of a plurality of column rods (16), and the bottom ends of the column rods (16) are fixedly connected with a rotary handle I (17).

4. A theft-proof bolt assembly according to claim 3, characterized in that: the plurality of cylindrical rods (16) are inserted into the plurality of first slots (15), the plurality of cylindrical buttons (13) are connected with the plurality of cylindrical grooves (14) in a sliding mode, the first slots (15), the cylindrical grooves (14) and the spring grooves (10) are communicated with each other, and the spring grooves (10) are communicated with the sliding grooves (7) with each other.

5. An anti-theft bolt assembly according to claim 1, wherein: two slots II (20) are formed in two sides of the top surface of the round cap (5), two control rods (21) are inserted into the slots II (20), and the top surfaces of the control rods (21) are fixedly connected with a rotating handle II (22).

6. An anti-theft bolt assembly according to claim 1, wherein: the periphery of the bolt body (1) is movably sleeved with a gasket (23).