CN216554858U

CN216554858U - Bolt structure with strong anti-skid performance

Info

Publication number: CN216554858U
Application number: CN202122960489.5U
Authority: CN
Inventors: 赖方维
Original assignee: Suzhou Gubao Screw Co ltd
Current assignee: Suzhou Gubao Screw Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-17
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a bolt structure with strong anti-skid performance, relates to the technical field of steel structure bolts, and aims to solve the problems that the existing steel structure bolt has no good anti-skid structure in the using process, so that the friction force is small and the falling probability is high during use. The outer wall of the bolt body of rod is provided with the nut piece, the nut piece rotates with the bolt body of rod to be connected, the lower terminal surface of nut piece is provided with the reinforcement installation piece, the preceding terminal surface and the rear end face of nut piece outer wall all are provided with presses the piece, and press the piece to be provided with two, two press the one end of piece and all be provided with the head rod body, and the head rod body is provided with four, four the one end of the first body of rod all with press the one end fixed connection of piece, four the other end of the first body of rod all is provided with linking stop, and linking stop is provided with two, two linking stop all rotates through the other end of rotatory axis body and head rod body to be connected.

Description

Bolt structure with strong anti-skid performance

Technical Field

The utility model relates to the technical field of steel structure bolts, in particular to a bolt structure with strong anti-skid performance.

Background

The steel structure bolt is a high-strength bolt and is also one of standard parts. The fastening performance is better, is used for the steel construction, on the engineering, makes the fastening effect. In general steel structures, all steel structure bolts required are steel structure bolts with high strength, more than 8.8 grades, 10.9 grades and 12.9 grades. The steel structure bolt is mainly applied to steel structure engineering and used for connecting the connecting points of steel structure plates. The steel construction bolt divide into turns round and cuts type high strength bolt and big hexagonal high strength bolt, and big hexagonal high strength bolt belongs to the high strength grade of ordinary screw, and turns round and cuts type high strength bolt and then be the improved generation of big hexagonal high strength bolt, for better construction. The construction of the steel structure bolt is required to be firstly tightened and then tightened, and the initial tightening of the steel structure bolt needs an impact type electric wrench or an electric wrench with adjustable torque; and the final tightening of the steel structure bolt has strict requirements, the final tightening of the torsional shear type steel structure bolt must be realized by using a torsional shear type electric wrench, and the final tightening of the torque type steel structure bolt must be realized by using a torque type electric wrench.

Above-mentioned steel construction bolt is at the in-process of using to there is not fine anti-skidding structure, leads to when using, and frictional force is less, has the problem of the probability that drops.

We have proposed a bolt structure having a strong anti-slip property so as to solve the problems proposed in the above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bolt structure with strong anti-skid performance, and aims to solve the problems that the existing steel structure bolt provided in the background technology has no good anti-skid structure in the using process, so that the friction force is small and the falling probability is high during use.

In order to achieve the purpose, the utility model provides the following technical scheme: a bolt structure with strong anti-skid performance comprises a bolt body, wherein nut blocks are arranged on the outer wall of the bolt body and rotatably connected with the bolt body, reinforcing installation pieces are arranged on the lower end face of each nut block, pressing blocks are arranged on the front end face and the rear end face of the outer wall of each nut block, two pressing blocks are arranged, a first connecting rod body is arranged at one end of each of the two pressing blocks, four connecting rods are arranged, one end of each first connecting rod body is fixedly connected with one end of each pressing block, a connecting baffle is arranged at the other end of each first connecting rod body, two connecting baffles are arranged, two connecting baffles are rotatably connected with the other end of each first connecting rod body through a rotating shaft body, four rotating shaft bodies are arranged, and a second connecting rod body is arranged at one end of each two connecting baffles, and the second connection body of rod is provided with four, the inside both sides of nut piece all are provided with the third connection body of rod, and the third connection body of rod is provided with two, two the inside of third connection body of rod outer wall all is provided with reserves the spread groove, and reserves the spread groove and be provided with two, two it all forms, four with third connection body of rod integral type to reserve the spread groove the inside at reservation spread groove is installed to the one end of the second connection body of rod, two the up end of the third connection body of rod all is provided with first spring mechanism, and first spring mechanism is provided with two, two the lower terminal surface of the third connection body of rod all is provided with second spring mechanism, and second spring mechanism is provided with two.

Preferably, a rubber sealing ring is arranged between the reinforcing installation piece and the nut block, one side of the rubber sealing ring is installed on the upper end face of the reinforcing installation piece, and the rubber sealing ring is connected with the reinforcing installation piece in a hot melting mode.

Preferably, the lower end face of the bolt rod body is provided with a bolt base, and the bolt base and the bolt rod body are integrally formed.

Preferably, the upper end face of the bolt base is provided with two sealing rubber protruding blocks, and the two sealing rubber protruding blocks are connected with the upper end face of the bolt base in a hot melting mode.

Preferably, one end of each of the two first spring mechanisms is fixedly connected with the upper end face of the third connecting rod body, and the other end of each of the two first spring mechanisms is fixedly connected with the inner part of the nut block.

Preferably, one end of each second spring mechanism is fixedly connected with the lower end face of the third connecting rod body, and the other end of each second spring mechanism is fixedly connected with the inner part of the nut block.

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

1. according to the utility model, through the arrangement of the pressing block, the first connecting rod body, the connecting baffle, the rotating shaft body, the second connecting rod body, the reserved connecting groove, the third connecting rod body, the first spring mechanism and the second spring mechanism, when the bolt is installed, the pressing block can be pressed, and one end of the second connecting rod body is taken out from the reserved connecting groove, so that the buckling force outside the first spring mechanism and the second spring mechanism is removed, the pressure brought out by the first spring mechanism and the second spring mechanism when the bolt is used is increased, the friction force after the reinforcing and installing sheet is contacted with an object can be maximally enhanced, and the problems that the existing steel structure bolt is not provided with a good anti-skidding structure in the use process, the friction force is small and the falling probability exists are effectively avoided.

2. Through the rubber seal who sets up between nut piece and reinforcement installation piece, can effectively avoid the rigid contact between bolt and the device, increase the life of component, and the protruding piece of sealing rubber who sets up can further strengthen the frictional force of being connected with the installation basic point, reduces the skew of position in the use.

Drawings

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

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

FIG. 3 is a schematic view of the internal structure of the nut block of the present invention;

in the figure: 1. a bolt shank; 2. a bolt base; 3. a nut block; 4. reinforcing the mounting plate; 5. pressing the block; 6. a rubber seal ring; 7. sealing the rubber bumps; 8. a first connecting rod body; 9. connecting a baffle plate; 10. a rotating shaft body; 11. a second connecting rod body; 12. reserving a connecting groove; 13. a third connecting rod body; 14. a first spring mechanism; 15. a second spring mechanism.

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.

Referring to fig. 1-3, an embodiment of the present invention is shown: a bolt structure with strong anti-skid performance comprises a bolt body 1, wherein the outer wall of the bolt body 1 is provided with a nut block 3, the nut block 3 is rotatably connected with the bolt body 1, the lower end surface of the nut block 3 is provided with a reinforcing installation sheet 4, the front end surface and the rear end surface of the outer wall of the nut block 3 are respectively provided with two pressing blocks 5, one end of each of the two pressing blocks 5 is provided with a first connecting rod body 8, the number of the first connecting rod bodies 8 is four, one end of each of the four first connecting rod bodies 8 is fixedly connected with one end of each of the pressing blocks 5, the other end of each of the four first connecting rod bodies 8 is provided with a connecting baffle 9, the number of the connecting baffles 9 is two, the two connecting baffles 9 are rotatably connected with the other end of each of the corresponding first connecting rod body 8 through a rotating shaft body 10, the number of the rotating shaft bodies 10 is four, one end of each of the two connecting baffles 9 is provided with a second connecting rod body 11, and the second connection body of rod 11 is provided with four, the inside both sides of nut piece 3 all are provided with the third connection body of rod 13, and the third connection body of rod 13 is provided with two, the inside of two third connection body of rod 13 outer walls all is provided with reserves spread groove 12, and it is provided with two to reserve spread groove 12, two are reserved spread groove 12 and all form with third connection body of rod 13 integral type, the inside at reservation spread groove 12 is installed to the one end of four second connection bodies of rod 11, the up end of two third connection bodies of rod 13 all is provided with first spring mechanism 14, and first spring mechanism 14 is provided with two, the lower terminal surface of two third connection bodies of rod 13 all is provided with second spring mechanism 15, and second spring mechanism 15 is provided with two.

Further, be provided with rubber seal 6 between reinforcement installation piece 4 and the nut piece 3, and one side of rubber seal 6 is installed on the up end of reinforcement installation piece 4, and rubber seal 6 is connected with 4 hot melts of reinforcement installation piece, the setting of rubber seal 6 for can effectively weaken the damage that rigid connection brought between the article.

Further, the lower terminal surface of the bolt body of rod 1 is provided with bolt base 2, and bolt base 2 forms with bolt body of rod 1 integral type, and the integral type forms more stably.

Further, the upper end face of the bolt base 2 is provided with two sealing rubber protruding blocks 7, and the two sealing rubber protruding blocks 7 are connected with the upper end face of the bolt base 2 in a hot melting mode. The arrangement of the sealing rubber bulge block 7 increases the friction force of the object when in contact, and reduces the falling probability.

Further, the one end of two first spring mechanism 14 and the up end fixed connection of the third connecting rod body 13, the other end and the inside fixed connection of nut piece 3 of two first spring mechanism 14, fixed connection strengthen the stability of connecting.

Further, the one end of two second spring mechanism 15 all with the lower terminal surface fixed connection of the third connecting rod body 13, the other end of two second spring mechanism 15 all with the inside fixed connection of nut piece 3, fixed connection strengthen the stability of connection.

The working principle is as follows: this bolt device is when fastening, carries out the rotation through rotating nut piece 3 and twists tight operation, and after twisting tightly, takes out the one end of the second connecting rod body 11 from reserving spread groove 12 through pressing press block 5 to detach the outside buckle power of first spring mechanism 14 and second spring mechanism 15, increase the pressure that the bolt was taken out by first spring mechanism 14 and second spring mechanism 15 when using, the reinforcing that makes reinforcing installation piece 4 can the maximize and the article frictional force after contact, reduce the slip, the probability that drops.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a bolt structure that non-slip property is strong, includes the bolt body of rod (1) and bolt base (2), its characterized in that: the outer wall of the bolt rod body (1) is provided with a nut block (3), the nut block (3) is rotatably connected with the bolt rod body (1), the lower end face of the nut block (3) is provided with a reinforcing installation sheet (4), the front end face and the rear end face of the outer wall of the nut block (3) are respectively provided with a pressing block (5), two pressing blocks (5) are arranged, one end of each of the two pressing blocks (5) is provided with a first connecting rod body (8), the number of the first connecting rod bodies (8) is four, one end of each of the four first connecting rod bodies (8) is fixedly connected with one end of each of the pressing blocks (5), the other end of each of the four first connecting rod bodies (8) is provided with a connecting baffle plate (9), the number of the connecting baffle plates (9) is two, and the two connecting baffle plates (9) are rotatably connected with the other end of the first connecting rod body (8) through a rotary shaft body (10), and the number of the rotary shaft bodies (10) is four, one end of each of the two connecting baffle plates (9) is provided with a second connecting rod body (11), the number of the second connecting rod bodies (11) is four, the two sides of the inner part of the nut block (3) are respectively provided with a third connecting rod body (13), the number of the third connecting rod bodies (13) is two, the inner part of the outer wall of each of the two third connecting rod bodies (13) is provided with a reserved connecting groove (12), the number of the reserved connecting grooves (12) is two, the two reserved connecting grooves (12) are integrally formed with the third connecting rod body (13), one end of each of the four second connecting rod bodies (11) is arranged in the reserved connecting groove (12), the upper end faces of the two third connecting rod bodies (13) are respectively provided with a first spring mechanism (14), the first spring mechanisms (14) are respectively provided with two, the lower end faces of the two third connecting rod bodies (13) are respectively provided with a second spring mechanism (15), and two second spring mechanisms (15) are provided.

2. The bolt structure with strong anti-skid property according to claim 1, wherein: be provided with rubber seal (6) between reinforcement installation piece (4) and nut piece (3), and one side of rubber seal (6) is installed on the up end of reinforcement installation piece (4), rubber seal (6) are connected with reinforcement installation piece (4) hot melt.

3. The bolt structure with strong anti-skid property according to claim 1, wherein: the lower end face of the bolt rod body (1) is provided with a bolt base (2), and the bolt base (2) and the bolt rod body (1) are integrally formed.

4. A high anti-slip bolt structure according to claim 3, wherein: the bolt base is characterized in that two sealing rubber protruding blocks (7) are arranged on the upper end face of the bolt base (2), and the two sealing rubber protruding blocks (7) are connected with the upper end face of the bolt base (2) in a hot melting mode.

5. The bolt structure with strong anti-skid property according to claim 1, wherein: and one end of each first spring mechanism (14) is fixedly connected with the upper end face of the third connecting rod body (13), and the other end of each first spring mechanism (14) is fixedly connected with the inside of the nut block (3).

6. The bolt structure with strong anti-skid property according to claim 1, wherein: and one end of each second spring mechanism (15) is fixedly connected with the lower end face of the third connecting rod body (13), and the other end of each second spring mechanism (15) is fixedly connected with the inside of the nut block (3).