CN218091289U

CN218091289U - High-strength bolt fastening device for net rack bolt ball joint

Info

Publication number: CN218091289U
Application number: CN202222305065.XU
Authority: CN
Inventors: 匡海寒; 赵轩; 刘辉; 赵汗青
Original assignee: Shenzhen Dingtian Steel Structure Engineering Co ltd
Current assignee: Shenzhen Dingtian Steel Structure Engineering Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-12-20
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a high strength bolt fastener for rack bolt ball node, including the bolt ball, the outside of bolt ball evenly is equipped with twelve connecting seats, the inboard of connecting seat is equipped with sealed rubber ring, sealed rubber ring's rear end is equipped with the inserted block, the rear end of inserted block is equipped with the sleeve pipe, sheathed tube one side is equipped with two reference columns, the below of reference column is located the sleeve pipe and the surface of inserted block is equipped with the constant head tank. The utility model discloses a reference column runs through the inserted block and the sleeve pipe is pegged graft in the inboard of constant head tank, and then the reference column of being convenient for prevents that the emergence between inserted block and the sleeve pipe is not hard up, is equipped with sealed rubber ring and then when the inserted block through connection seat and inserted block junction of being convenient for runs through the connecting seat and extends to in the bolt ball, fixes sealed rubber ring, prevents that steam from corroding the inserted block in getting into the bolt ball, improves the life of inserted block.

Description

High-strength bolt fastening device for net rack bolt ball joint

Technical Field

The utility model relates to a bolt-up technical field specifically is a bolt fastening device that excels in for rack bolt ball node.

Background

The steel net rack is a spatial structure formed by connecting a plurality of rod pieces through structural bolt ball joints according to a certain grid form, and has the advantages of small spatial stress, light weight, high rigidity, good earthquake resistance and the like; can be used as the room lid of buildings such as gymnasium, movie theater, exhibition room, waiting room, stadium stand canopy, hangar, can make things convenient for quick through structural bolt ball node to build the steel mesh frame to make the installation that carries on that the steel mesh frame can be quick.

However, the existing steel net rack is gradually declined in stability after being placed for a long time, the steel frame structure falls off due to factors such as external vibration and the like, potential safety hazards are caused, the internal sealing performance of the bolt ball is insufficient, the connection part is easy to corrode, and the service life of the steel frame structure is shortened; therefore, the existing requirements are not met, and a high-strength bolt fastening device for the bolt-ball joint of the net rack is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bolt fastening device that excels in for rack bolt ball node to solve the current steel rack that provides in the above-mentioned background art and place stability for a long time and decline gradually, can lead to steel frame construction to drop because of factors such as external vibrations, cause the potential safety hazard, and bolt ball inside leakproofness is not enough, makes the junction corrode easily, reduces steel frame construction's life scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high strength bolt fastener for rack bolt ball node, includes the bolt ball, the outside of bolt ball evenly is equipped with twelve connecting seats, the inboard of connecting seat is equipped with sealed rubber ring, the rear end of sealed rubber ring is equipped with the inserted block, the rear end of inserted block is equipped with the sleeve pipe, sheathed tube one side is equipped with two reference columns, the below of reference column is located the sleeve pipe and is equipped with the constant head tank with the surface of inserted block, the reference column runs through the inserted block and the sleeve pipe is pegged graft in the inboard of constant head tank, the both sides of reference column are located the inner wall of sleeve pipe bottom and are equipped with the fixture block, one end of fixture block is located one side of reference column and is equipped with the draw-in groove, the fixture block is pegged graft in the inboard of draw-in groove, sheathed tube rear end is equipped with the connecting rod.

Preferably, the bolt ball and the connecting seat are of an integral structure, and the insert block penetrates through the connecting seat and extends to the inner side of the bolt ball.

Preferably, the inner wall of the connecting seat is provided with a limiting groove, and the sealing rubber ring is sleeved on the inner side of the limiting groove.

Preferably, the rear end of inserted block is located sheathed tube inboard and is equipped with the mounting groove, the outside of inserted block rear end face is equipped with the external screw thread, the inner wall that the outside of external screw thread is located the mounting groove is equipped with the internal thread, inserted block and sleeve pipe pass through threaded connection.

Preferably, a movable groove is formed in the inner side, located on the positioning column, of the rear end of the clamping block, a spring is arranged on the inner side of the movable groove, the movable groove is connected with the spring through a bolt, and the clamping block is connected with the movable groove through the spring.

Preferably, one end of the clamping block is equal to the clamping groove in size, and the clamping block is inserted into the inner side of the clamping groove through the spring.

Preferably, the sleeve and the connecting rod are of an integral structure and are connected through welding.

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

1. the utility model has the advantages that the sleeve and the connecting rod are integrated, the rear end of the insert is positioned at the inner side of the sleeve and is provided with the mounting groove, one side of the sleeve is provided with two positioning columns, the positioning columns penetrate through the insert and the sleeve and are inserted into the inner side of the positioning groove, and the positioning columns are convenient to prevent the looseness between the insert and the sleeve;

2. the utility model discloses an inner wall of connecting seat is equipped with the spacing groove, and sealed rubber ring cup joints in the inboard of spacing groove, and then when the inserted block of being convenient for runs through the connecting seat and extends to in the bolt ball, fixes sealed rubber ring, improves the leakproofness through sealed rubber ring, prevents that steam from corroding the inserted block in getting into the bolt ball, improves the life of inserted block.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a top view of the whole of the present invention;

FIG. 3 is a schematic view of a partial structure of the joint of the insert block and the sleeve according to the present invention;

FIG. 4 shows the positioning column of the present invention a partial structure schematic diagram of (a);

fig. 5 is a schematic view of a local structure of the joint of the connecting seat and the insert block of the present invention.

In the figure: 1. a bolt ball; 2. a connecting seat; 3. inserting a block; 4. a sleeve; 5. a positioning column; 6. a connecting rod; 7. positioning a groove; 8. mounting grooves; 9. an external thread; 10. a clamping block; 11. a movable groove; 12. a spring; 13. an internal thread; 14. sealing the rubber ring; 15. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 5, the present invention provides an embodiment: the utility model provides a high strength bolt fastener for rack bolted spherical joint, including bolted spherical 1, bolted spherical 1's the outside evenly is equipped with twelve connecting seats 2, the inboard of connecting seat 2 is equipped with sealed rubber ring 14, the rear end of sealed rubber ring 14 is equipped with inserted block 3, the rear end of inserted block 3 is equipped with sleeve pipe 4, one side of sleeve pipe 4 is equipped with two reference columns 5, the below of reference column 5 is located the surface of sleeve pipe 4 and inserted block 3 and is equipped with constant head tank 7, reference column 5 runs through inserted block 3 and the inboard of sleeve pipe 4 grafting at constant head tank 7, the inner wall that the both sides of reference column 5 are located the sleeve pipe 4 bottom is equipped with fixture block 10, one side that the one end of fixture block 10 is located reference column 5 is equipped with draw-in groove 15, fixture block 10 pegs graft in the inboard of draw-in groove 15, sleeve pipe 4's rear end is equipped with connecting rod 6, wholly run through reference column 5 and insert block 3 and sleeve pipe 4 pegs graft in the inboard of constant head tank 7, and then be convenient for reference column 5 prevent that the emergence between inserted block 3 and the sleeve pipe 4 is not hard up, it advances and be convenient for inserted block 3 to run through connecting seat 2 and extend to bolt spherical 3 when connecting seat, carry out fixed rubber ring 14, it improves the life-time of bolt 3 to prevent that bolt corrosion of inserted block 3, the service life of bolt-water vapor entering of inserted block 3.

Bolt ball 1 and connecting seat 2 structure as an organic whole, and inserted block 3 runs through connecting seat 2 and extends to the inboard of bolt ball 1.

Through adopting above-mentioned technical scheme, through bolt ball 1 and connecting seat 2 structure as an organic whole, inserted block 3 runs through connecting seat 2 and extends to the inboard of bolt ball 1, and then is convenient for bolt ball 1 and inserted block 3 to be connected.

The inner wall of the connecting seat 2 is provided with a limit groove, and the sealing rubber ring 14 is sleeved on the inner side of the limit groove.

Through adopting above-mentioned technical scheme, the inner wall through connecting seat 2 is equipped with the spacing groove, and sealing rubber ring 14 cup joints the inboard at the spacing groove, and then is convenient for improve the leakproofness through sealing rubber ring 14.

The rear end of inserted block 3 is located the inboard of sleeve pipe 4 and is equipped with mounting groove 8, and the outside of inserted block 3 rear end face is equipped with external screw thread 9, and the inner wall that the outside of external screw thread 9 is located mounting groove 8 is equipped with internal thread 13, and inserted block 3 and sleeve pipe 4 pass through threaded connection.

Through adopting above-mentioned technical scheme, the inboard that is located sleeve pipe 4 through the rear end of inserted block 3 is equipped with mounting groove 8, and the outside of inserted block 3 rear end face is equipped with external screw thread 9, and the inner wall that the outside of external screw thread 9 is located mounting groove 8 is equipped with internal thread 13, and inserted block 3 and sleeve pipe 4 pass through threaded connection, and then the inserted block 3 and the sleeve pipe 4 of being convenient for are connected.

The rear end of the clamping block 10 is located on the inner side of the positioning column 5 and is provided with a movable groove 11, a spring 12 is arranged on the inner side of the movable groove 11, the movable groove 11 is connected with the spring 12 through a bolt, the clamping block 10 is connected with the movable groove 11 through the spring 12, one end of the clamping block 10 is equal to the clamping groove 15 in size, and the clamping block 10 is inserted into the inner side of the clamping groove 15 through the spring 12.

Through adopting above-mentioned technical scheme, the inboard that is located reference column 5 through the rear end of fixture block 10 is equipped with movable groove 11, and the inboard of movable groove 11 is equipped with spring 12, and movable groove 11 and spring 12 pass through bolted connection, and fixture block 10 passes through spring 12 to be connected with movable groove 11, and the one end of fixture block 10 equals with the size of draw-in groove 15, and fixture block 10 pegs graft in the inboard of draw-in groove 15 through spring 12, and then the reference column 5 of being convenient for prevents that the emergence between inserted block 3 and the sleeve pipe 4 is not hard up.

The sleeve 4 and the connecting rod 6 are of an integral structure, and the sleeve 4 and the connecting rod 6 are connected through welding.

Through adopting above-mentioned technical scheme, through sleeve pipe 4 and connecting rod 6 structure as an organic whole, sleeve pipe 4 and connecting rod 6 pass through welded connection, and then the connecting rod 6 of being convenient for is connected with inserted block 3 through sleeve pipe 4.

In conclusion, in using, whether at first detect each part intact, after the detection finishes, through sleeve pipe 4 and connecting rod 6 structure as an organic whole, the rear end that the inserted block 3 is located the inboard of sleeve pipe 4 is equipped with mounting groove 8, and one side of sleeve pipe 4 is equipped with two reference columns 5, reference column 5 runs through inserted block 3 and the inboard of sleeve pipe 4 grafting at constant head tank 7, and then be convenient for reference column 5 prevent the emergence between inserted block 3 and the sleeve pipe 4 not hard up, the inner wall through connecting seat 2 is equipped with the spacing groove, sealed rubber ring 14 cup joints the inboard at the spacing groove, and then be convenient for inserted block 3 to run through when connecting seat 2 extends to bolt ball 1, fix sealed rubber ring 14, improve the leakproofness through sealed rubber ring 14, prevent that steam from getting into bolt ball 1 in corroding inserted block 3, improve the life of inserted block 3.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 fastening device that excels in for rack bolt ball node, includes bolt ball (1), its characterized in that: twelve connecting seats (2) are uniformly arranged on the outer side of the bolt ball (1), a sealing rubber ring (14) is arranged on the inner side of each connecting seat (2), an inserting block (3) is arranged at the rear end of each sealing rubber ring (14), a sleeve (4) is arranged at the rear end of each inserting block (3), two positioning columns (5) are arranged on one side of each sleeve (4), positioning grooves (7) are formed in the outer surfaces, located on the sleeve (4) and the outer surface of the inserting block (3), of the lower portions of the positioning columns (5), the positioning columns (5) penetrate through the inserting blocks (3) and the sleeves (4) and are inserted into the inner sides of the positioning grooves (7), clamping blocks (10) are arranged on the inner walls, located at the bottom ends of the sleeves (4), of the two sides of the positioning columns (5), clamping grooves (15) are formed in one sides, located on the positioning columns (5), of the clamping blocks (10) are inserted into the inner sides of the clamping grooves (15), and connecting rods (6) are arranged at the rear ends of the sleeves (4).

2. A high-strength bolt-fastening device for net frame bolt ball joints according to claim 1, characterized in that: bolt ball (1) and connecting seat (2) structure as an organic whole, inserted block (3) run through connecting seat (2) and extend to the inboard of bolt ball (1).

3. A high-strength bolt-fastening device for net frame bolt ball joints according to claim 1, characterized in that: the inner wall of the connecting seat (2) is provided with a limiting groove, and the sealing rubber ring (14) is sleeved on the inner side of the limiting groove.

4. A high-strength bolt-fastening device for net frame bolt ball joints according to claim 1, characterized in that: the rear end of inserted block (3) is located the inboard of sleeve pipe (4) and is equipped with mounting groove (8), the outside of inserted block (3) rear end face is equipped with external screw thread (9), the inner wall that the outside of external screw thread (9) is located mounting groove (8) is equipped with internal thread (13), inserted block (3) and sleeve pipe (4) pass through threaded connection.

5. A high-strength bolt-fastening device for net frame bolt ball joints according to claim 1, characterized in that: the rear end of the clamping block (10) is located on the inner side of the positioning column (5) and is provided with a movable groove (11), the inner side of the movable groove (11) is provided with a spring (12), the movable groove (11) is connected with the spring (12) through a bolt, and the clamping block (10) is connected with the movable groove (11) through the spring (12).

6. A high-strength bolt-fastening device for net frame bolt ball joints according to claim 1, characterized in that: one end of the clamping block (10) is equal to the clamping groove (15), and the clamping block (10) is inserted into the inner side of the clamping groove (15) through the spring (12).

7. A high-strength bolt-fastening device for net frame bolt ball joints according to claim 1, characterized in that: the sleeve (4) and the connecting rod (6) are of an integral structure, and the sleeve (4) and the connecting rod (6) are connected through welding.