CN213451300U

CN213451300U - Anti-seismic anti-loosening connecting piece

Info

Publication number: CN213451300U
Application number: CN202021975034.XU
Authority: CN
Inventors: 孔德华
Original assignee: Zhejiang Mutual Benefit Technology Co ltd
Current assignee: Zhejiang Mutual Benefit Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-06-15
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses an anti-seismic and anti-loosening connecting piece, which comprises a mounting plate, a semicircular block, a mounting shaft, a square tube, a mounting port, a limiting hole, a through hole, a limiting rod, a tension spring, a mounting groove, a screw hole, a round head bolt, a toothed edge, a telescopic rod, a spring and a toothed block, wherein the semicircular block is fixedly arranged on the upper part of the mounting plate, the mounting port is arranged at one end of the square tube, which is provided with the mounting port, is rotatably connected with the circle center of the semicircular block through the mounting shaft, the semicircular block is positioned at the inner side of the mounting port, a plurality of evenly distributed limiting holes are arranged on the lateral part of the semicircular block in a penetrating way, the distance from each limiting hole to the circle center of the semicircular block is the same, the through hole matched with the limiting hole is arranged on the lateral part of the square tube, compared with the prior, the multi-angle adjustment of the connecting piece can be realized, the installation is convenient, and the popularization and the application are convenient.

Description

Anti-seismic anti-loosening connecting piece

[ technical field ] A method for producing a semiconductor device

The utility model relates to a technical field of connecting piece, especially a antidetonation locking connecting piece that takes off.

[ background of the invention ]

The steel construction building is a neotype building system has accessible land industry, building industry, the trade boundary line between the metallurgical industry, assemble into a new industry system, become the building technology of mainstream gradually, be the development direction of future building, the connecting piece is used widely in the production life, be used for connecting or fixed some article, current connecting piece all fixes through the bolt, and when the article rocks vibrations, the bolt is just not hard up very easily, cause certain potential safety hazard, furthermore, the most structure of current connecting piece is fixed unadjustable, cause the installation inconvenient, connecting piece adaptability is not strong, therefore it is necessary to propose an antidetonation locking connecting piece of taking off and overcome above-mentioned problem.

[ Utility model ] content

The utility model aims at solving the problem in the prior art and providing an anti-seismic anti-loosening connecting piece.

In order to achieve the purpose, the utility model provides an anti-seismic and anti-loosening connecting piece, which comprises a mounting plate, a semicircular block, a mounting shaft, a square pipe, a mounting port, a limiting hole, a through hole, a limiting rod, a tension spring, a mounting groove, a screw hole, a round head bolt, a toothed edge, a telescopic rod, a spring and a toothed block, wherein the semicircular block is fixedly arranged on the upper part of the mounting plate, the mounting port is arranged at one end of the square pipe, the end of the square pipe, which is provided with the mounting port, is rotatably connected with the circle center of the semicircular block through the mounting shaft, the semicircular block is positioned at the inner side of the mounting port, a plurality of limiting holes which are uniformly distributed are arranged on the side part of the semicircular block in a penetrating way, the distance from each limiting hole to the circle center of the semicircular block is the same, the through hole matched with the limiting hole is arranged on the side part of the square pipe, the, the other end and the outside fixed connection of the side of square pipe, the mounting groove of rectangle is seted up to the lateral part of the free end of square pipe, a plurality of screws that run through square pipe are evenly seted up to the bottom of mounting groove, button head bolt and screw-thread fit, the lateral part of the spiral shell head of button head bolt is equipped with the tooth limit, the equal fixedly connected with telescopic link in both ends of mounting groove, the outside cover of telescopic link is equipped with the spring, the expansion end fixedly connected with and the tooth limit meshing complex tooth piece of telescopic link, tooth piece and mounting groove sliding fit.

Preferably, the mounting plate is provided with a plurality of mounting holes.

Preferably, the hollow cross section of the square pipe may have any shape.

Preferably, the through hole penetrates through the square pipe.

Preferably, the head of the round head bolt is provided with a straight knife groove or a cross knife groove.

The utility model has the advantages that: the utility model connects the square tube with the semicircle block through the installation shaft, so that the square tube can freely rotate around the installation shaft, under the action of the tension force of the tension spring, the limiting rod is pulled out and passes through the limiting hole and the perforation at the rear side of the square tube at the rear side, so that the position of the square tube is fixed, when the position of the square tube needs to be adjusted, the tension spring can be pulled, the limiting rod is pulled out from the perforation and the limiting hole, so that the square tube can freely rotate, when another object needs to be connected, the connecting part of the object can be stretched into the inner side of the free end of the square tube, the round head screw rod passes through the installation hole on the object, then the round head bolt is screwed tightly in the screw hole by the screwdriver, at the moment, the screw head of the round head bolt sinks into the installation groove, the elastic force of the spring makes the telescopic rod extend, the telescopic rod pushes the tooth block to advance, so, make the button head bolt can not produce not hard up because of vibrations, compare with prior art, can show the anti-shock anti-loosening ability that promotes the connecting piece, promoted the security and the reliability of connecting, can realize the multi-angle of connecting piece and adjust, simple to operate, convenient to popularize and apply.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

Fig. 1 is a schematic structural view of the anti-seismic anti-loosening connecting member of the present invention.

Fig. 2 is a structural side view of the anti-seismic anti-loosening connecting member of the present invention.

In the figure: 1-mounting plate, 2-semicircular block, 3-mounting shaft, 4-square tube, 5-mounting port, 6-limiting hole, 7-through hole, 8-limiting rod, 9-tension spring, 10-mounting groove, 11-screw hole, 12-round head bolt, 13-tooth edge, 14-telescopic rod, 15-spring and 16-tooth block.

[ detailed description ] embodiments

Referring to fig. 1, the utility model relates to an anti-seismic anti-loosening connecting piece, which comprises a mounting plate 1, a semicircular block 2, a mounting shaft 3, a square tube 4, a mounting opening 5, a limiting hole 6, a through hole 7, a limiting rod 8, a tension spring 9, a mounting groove 10, a screw hole 11, a round head bolt 12, a tooth edge 13, a telescopic rod 14, a spring 15 and a tooth block 16, wherein the upper part of the mounting plate 1 is fixedly provided with the semicircular block 2, one end of the square tube 4 is provided with the mounting opening 5, one end of the square tube 4 provided with the mounting opening 5 is rotatably connected with the circle center of the semicircular block 2 through the mounting shaft 3, the semicircular block 2 is positioned at the inner side of the mounting opening 5, the lateral part of the semicircular block 2 is provided with a plurality of evenly distributed limiting holes 6 in a penetrating manner, the distance from each limiting hole 6 to the circle center of the semicircular block 2 is the same, the lateral part of the square tube 4, the outer side of the limiting rod 8 is sleeved with a tension spring 9, one end of the tension spring 9 is fixedly connected with the outer end of the limiting rod 8, the other end of the tension spring is fixedly connected with the outer side of the square tube 4, a rectangular mounting groove 10 is formed in the side portion of the free end of the square tube 4, a plurality of screw holes 11 penetrating through the square tube 4 are uniformly formed in the bottom of the mounting groove 10, the round-head bolt 12 is in threaded fit with the screw holes 11, a tooth edge 13 is arranged on the side portion of the screw head of the round-head bolt 12, telescopic rods 14 are fixedly connected to the two ends of the mounting groove 10, a spring 15 is sleeved on the outer side of each telescopic rod 14, a tooth block 16 meshed with the tooth edge 13 is fixedly connected to the movable end of each telescopic rod 14, the tooth block 16 is in sliding fit with the mounting groove 10, a plurality of mounting holes are formed in the mounting plate 1, the head of the round head bolt 12 is provided with a straight knife slot or a cross knife slot.

The utility model discloses the working process: when the direction of the square tube 4 needs to be adjusted, the tension spring 9 can be pulled to enable the limiting rod 8 to be separated from the through hole 7 and the limiting hole 6 on the rear side, at the moment, the square tube can be rotated clockwise or anticlockwise around the mounting shaft, when the positions of the limiting hole 6 and the through hole 7 correspond to each other again, the tension spring 9 is loosened, the limiting rod 8 is inserted into the corresponding limiting hole 6 and the corresponding through hole 7 again under the action of the tension force of the tension spring 9 to fix the square tube 4, when an object needs to be connected, the connecting part of the object can be extended into the inner side of the free end of the square tube 4, the round-head screw 12 penetrates through the mounting hole on the object, then the round-head screw 12 is screwed into the screw hole 11 by a screwdriver, at the moment, the screw head of the round-head screw 12 sinks into the mounting groove 10, the telescopic rod 14 is extended by the elastic force of the spring 15, the telescopic rod 14 pushes the tooth block 16 to advance, so that the tooth block 16 is meshed with, make round head bolt 12 can not produce not hard up because of vibrations, compare with prior art, can show the anti-shock anti-loosening ability that promotes the connecting piece, promoted the security and the reliability of connecting, can realize the multi-angle regulation of connecting piece, simple to operate, convenient to popularize and apply.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. The utility model provides an antidetonation locking connecting piece that takes off which characterized in that: comprises a mounting plate (1), a semicircular block (2), a mounting shaft (3), a square tube (4), a mounting port (5), a limiting hole (6), a through hole (7), a limiting rod (8), a tension spring (9), a mounting groove (10), a screw hole (11), a round-head bolt (12), a tooth edge (13), a telescopic rod (14), a spring (15) and a tooth block (16), wherein the upper part of the mounting plate (1) is fixedly provided with the semicircular block (2), one end of the square tube (4) is provided with the mounting port (5), one end of the square tube (4) provided with the mounting port (5) is rotatably connected with the circle center of the semicircular block (2) through the mounting shaft (3), the semicircular block (2) is positioned at the inner side of the mounting port (5), the side part of the semicircular block (2) is provided with a plurality of uniformly distributed limiting holes (6) in a penetrating manner, and the distance from each limiting hole (6) to the circle center of the semicircular, the side part of the square pipe (4) is provided with a through hole (7) matched with the limiting hole (6), a limiting rod (8) is arranged in the through hole (7) in a sliding manner, a tension spring (9) is sleeved on the outer side of the limiting rod (8), one end of the tension spring (9) is fixedly connected with the outer end of the limiting rod (8), the other end of the tension spring is fixedly connected with the outer side part of the square pipe (4), a rectangular mounting groove (10) is formed in the side part of the free end of the square pipe (4), a plurality of screw holes (11) penetrating through the square pipe (4) are uniformly formed in the bottom of the mounting groove (10), the round-head bolt (12) is in threaded fit with the screw holes (11), a tooth edge (13) is arranged on the side part of the screw head of the round-head bolt (12), two ends of the mounting groove (10) are fixedly connected with a telescopic, the movable end of the telescopic rod (14) is fixedly connected with a tooth block (16) meshed with the tooth edge (13), and the tooth block (16) is in sliding fit with the mounting groove (10).

2. An anti-seismic anti-loosening connector as defined in claim 1, further comprising: a plurality of mounting holes are formed in the mounting plate (1).

3. An anti-seismic anti-loosening connector as defined in claim 1, further comprising: the hollow cross section of the square pipe (4) can be in any shape.

4. An anti-seismic anti-loosening connector as defined in claim 1, further comprising: the through hole (7) penetrates through the square pipe (4).

5. An anti-seismic anti-loosening connection according to any of claims 1 to 4, wherein: the head of the round head bolt (12) is provided with a straight knife groove or a cross knife groove.