CN216642733U

CN216642733U - Novel U-shaped bolt

Info

Publication number: CN216642733U
Application number: CN202123093863.2U
Authority: CN
Inventors: 廖洪波
Original assignee: Kunshan Zhonggu Precision Hardware Co ltd
Current assignee: Kunshan Zhonggu Precision Hardware Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-31
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a novel U-shaped bolt, which relates to the technical field of fasteners and comprises a U-shaped bolt body and threads, wherein the threads are arranged at the end part of the U-shaped bolt body, a clamping plate is arranged at the end part of the U-shaped bolt body, grooves are symmetrically arranged at the edge of the surface of the clamping plate, clamping grooves are arranged at the inner sides of the grooves, connecting blocks are welded on the outer walls of two sides of the U-shaped bolt body, through holes are arranged at the inner sides of the connecting blocks, a sleeve is fixedly connected to the bottom of each connecting block, a spring is arranged at the inner side of each sleeve, a support rod is arranged above each connecting block and is connected with the through holes in an inserting manner, a pressing plate is fixedly connected to the bottom end of each support rod, a connecting plate is welded at the top end of each support rod, and a clamping block is integrally formed on the upper surface of each connecting plate. Thereby can effectually prevent the not hard up skew of U type bolt body.

Description

Novel U-shaped bolt

Technical Field

The utility model relates to the technical field of fasteners, in particular to a novel U-shaped bolt.

Background

U-bolts, i.e. horseback bolts, known by the english name U-bolts are non-standard parts, so called horseback bolts, which are formed in a U-shape with threads at both ends for engaging nuts, and are mainly used for fixing tubular objects such as water pipes or sheet objects such as leaf springs of automobiles, and are called horseback bolts because they fix the objects in the same manner as if a person were riding on the horse.

The existing U-shaped bolt mainly has the following defects: current U type bolt is when fastening the pipeline, because the pipeline water hammer phenomenon often appears, leads to the pipeline vibration to appear, and the pipeline not only leads to the nut on the U type bolt not hard up easily at the vibration in-process, and the butt department surface of U type bolt and pipeline is smooth moreover, leads to U type bolt skew easily.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, provide and novel U type bolt, this technical scheme has solved current U type bolt when fastening the pipeline, because the pipeline often appears the water hammer phenomenon, leads to the pipeline to appear vibrating, and the pipeline is at the vibration in-process, not only leads to the nut on the U type bolt not hard up easily, and the butt department surface of U type bolt and pipeline is smooth moreover, leads to the problem of U type bolt skew easily.

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:

novel U type bolt, including U type bolt body and screw thread, the tip at U type bolt body is seted up to the screw thread, the cardboard is installed to U type bolt body end, cardboard surface edge symmetry is seted up flutedly, the draw-in groove has been seted up to the recess inboard, U type bolt body both sides outer wall has all welded the connecting block, the through-hole has been seted up to the connecting block inboard, connecting block bottom fixedly connected with sleeve pipe, the spring is installed to the sleeve pipe inboard, the connecting block top is equipped with branch, and branch links to each other with the through-hole grafting, branch bottom fixedly connected with clamp plate, the welding of branch top has the connecting plate, connecting plate upper surface integrated into one piece has the fixture block, the inboard bottom of U type bolt body is equipped with the boss, boss surface integrated into one piece has hemisphere lug.

As a preferable technical scheme of the utility model, the surface of the clamping plate is symmetrically provided with inserting holes, the inserting holes are connected with the end part of the U-shaped bolt body in an inserting manner, and the outer diameter of the end part of the U-shaped bolt body is matched with the inner diameter of the inserting holes.

According to a preferred technical scheme of the utility model, the groove and the connecting plate are both arranged in a circular structure, the connecting plate and the groove form an embedded structure, the clamping groove and the clamping block are both arranged in a cross structure, and the clamping block and the clamping groove form an embedded structure.

As a preferred technical scheme, one end of the connecting block is arranged in an arc structure, and one end of the connecting block arranged in the arc structure is attached to the outer wall of the U-shaped bolt body.

As a preferred technical scheme of the utility model, the bottom end of the sleeve is arranged in a closed structure, the inner diameter of the top opening of the sleeve is larger than the diameter of the through hole, the pressing plate is positioned on the inner side of the sleeve and is arranged in a circular structure, the diameter of the pressing plate is larger than the inner diameter of the through hole, and the lower surface of the pressing plate is abutted against the top end of the spring.

As a preferred technical scheme of the present invention, the boss and the U-shaped bolt body are integrally formed, the U-shaped bolt body, the boss and the hemispherical projections are all made of fine steel, the number of the hemispherical projections is plural, and the plural hemispherical projections are distributed in an array.

Compared with the prior art, the utility model has the beneficial effects that: locking the cardboard through swivel nut, the cardboard removes at the in-process of locking, thereby make the connecting plate on branch top imbed to the recess inboard that cardboard surface edge offered, make the fixture block on connecting plate surface and the inboard draw-in groove looks joint of recess simultaneously, and then promote the clamp plate of branch bottom and remove at the sleeve pipe inboard, will install the spring compression deformation in the sleeve pipe inboard, exert for under a reverse action of branch through the spring simultaneously, support tightly the cardboard, thereby transmit reverse acting force for nut of cardboard one side, thereby can prevent that the nut is not hard up, after the cardboard locking, hemisphere lug and the inseparable laminating of pipeline outer wall department, the pressure between U type bolt body and the pipeline has been increased, thereby the frictional force between U type bolt body and the pipeline has been increased, and can effectually prevent the not hard up skew of U type bolt body.

Drawings

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

FIG. 2 is a schematic view of a card board structure of the present invention;

FIG. 3 is a schematic top view of the connecting block of the present invention;

FIG. 4 is a schematic view of the internal structure of the casing of the present invention;

fig. 5 is a schematic structural diagram of the connecting plate of the present invention.

The reference numbers in the figures are:

1. a U-shaped bolt body; 101. a thread;

2. clamping a plate; 201. inserting holes; 202. a groove; 203. a card slot;

3. connecting blocks; 301. a through hole;

4. a sleeve; 401. a spring;

5. a strut; 501. pressing a plate; 502. a connecting plate; 503. a clamping block;

6. a boss; 601. and a hemispherical bump.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-5, a novel U-shaped bolt comprises a U-shaped bolt body 1 and threads 101, wherein the threads 101 are arranged at the end of the U-shaped bolt body 1, a clamping plate 2 is arranged at the end of the U-shaped bolt body 1, grooves 202 are symmetrically arranged at the edge of the surface of the clamping plate 2, clamping grooves 203 are arranged at the inner side of each groove 202, connecting blocks 3 are welded on the outer walls of two sides of the U-shaped bolt body 1, through holes 301 are arranged at the inner side of each connecting block 3, a sleeve 4 is fixedly connected to the bottom of each connecting block 3, a spring 401 is arranged at the inner side of each sleeve 4, a supporting rod 5 is arranged above each connecting block 3, each supporting rod 5 is connected with the corresponding through hole 301 in an inserting manner, a pressing plate 501 is fixedly connected to the bottom end of each supporting rod 5, a connecting plate 502 is welded at the top end of each connecting plate 502, a clamping block 503 is integrally formed on the upper surface of each connecting plate 502, a boss 6 is arranged at the bottom end of the inner side of the U-shaped bolt body 1, hemispherical convex blocks 601 is integrally formed on the surface of each boss 6, and inserting holes 201 are symmetrically arranged on the surface of each clamping plate 2, the plug hole 201 is connected with the end part of the U-shaped bolt body 1 in a plug manner, the outer diameter of the end part of the U-shaped bolt body 1 is matched with the inner diameter of the plug hole 201, the groove 202 and the connecting plate 502 are arranged in a circular structure, the connecting plate 502 and the groove 202 form an embedded structure, the clamping groove 203 and the clamping block 503 are arranged in a cross structure, the clamping block 503 and the clamping groove 203 form an embedded structure, the boss 6 and the U-shaped bolt body 1 are integrally formed, the U-shaped bolt body 1, the boss 6 and the hemispherical convex blocks 601 are all made of fine steel materials, the hemispherical convex blocks 601 are provided in plurality, and the hemispherical convex blocks 601 are distributed in an array manner; the U-shaped bolt body 1 is clamped at a pipeline, a plurality of hemispherical lugs 601 on the boss 6 are abutted against the outer wall of the pipeline, the inserting hole 201 formed on the surface of the clamping plate 2 is inserted and connected with one end of the U-shaped bolt body 1 provided with the thread 101, then a nut is arranged at one end of the U-shaped bolt body 1 provided with the thread 101, the clamping plate 2 is locked by rotating the nut, the clamping plate 2 moves in the locking process, so that the connecting plate 502 at the top end of the supporting rod 5 is embedded into the inner side of the groove 202 formed at the edge of the surface of the clamping plate 2, meanwhile, the fixture block 503 on the surface of the connecting plate 502 is clamped with the fixture groove 203 on the inner side of the groove 202, the pressing plate 501 at the bottom end of the supporting rod 5 is pushed to move on the inner side of the sleeve 4, the spring 401 arranged on the inner side of the sleeve 4 is compressed and deformed, meanwhile, the spring 401 exerts a reverse action on the supporting rod 5, and the clamping plate 2 is abutted tightly, thereby transmit for a reverse acting force of nut on cardboard 2 one side to can prevent that the nut is not hard up, after cardboard 2 locks, hemisphere lug 601 and pipeline outer wall department closely laminate, have increased the pressure between U type bolt body 1 and the pipeline, thereby increased the frictional force between U type bolt body and the pipeline, can effectually prevent the not hard up skew of U type bolt body 1.

Referring to fig. 3, 3 one ends of connecting block are the arc structure setting, and are that 3 one ends of connecting block that the arc structure set up laminate mutually with 1 outer wall department of U type bolt body, the one end that is equipped with the arcwall face through connecting

block

3 and 1 outer wall department looks butt of U type bolt body, then with the outer wall department of connecting block 3 welding at U type bolt body 1, can increase connecting block 3 and U type bolt body 1's area of contact to guarantee connecting block 3's welding stability.

Referring to fig. 4, sleeve 4 bottom is closed structure setting, and sleeve 4 apical pore department internal diameter is greater than the diameter of through-hole 301, it is inboard that clamp plate 501 is located sleeve 4, and clamp plate 501 is the circular structure setting, clamp plate 501 diameter is greater than the internal diameter of through-hole 301, clamp plate 501 lower surface and spring 401 top looks butt, it is corresponding with the through-hole 301 that connecting block 3 inboard was seted up through sleeve 4 apical pore department, it is inboard that clamp plate 501 is located sleeve 4 simultaneously, and clamp plate 501's diameter is greater than the internal diameter of through-hole 301, play fine limiting displacement to clamp plate 501.

The working principle is as follows: the U-shaped bolt body 1 is clamped at a pipeline, a plurality of hemispherical lugs 601 on the boss 6 are abutted against the outer wall of the pipeline, the inserting hole 201 formed on the surface of the clamping plate 2 is inserted and connected with one end of the U-shaped bolt body 1 provided with the thread 101, then a nut is arranged at one end of the U-shaped bolt body 1 provided with the thread 101, the clamping plate 2 is locked by rotating the nut, the clamping plate 2 moves in the locking process, so that the connecting plate 502 at the top end of the supporting rod 5 is embedded into the inner side of the groove 202 formed at the edge of the surface of the clamping plate 2, meanwhile, the fixture block 503 on the surface of the connecting plate 502 is clamped with the fixture groove 203 on the inner side of the groove 202, the pressing plate 501 at the bottom end of the supporting rod 5 is pushed to move on the inner side of the sleeve 4, the spring 401 arranged on the inner side of the sleeve 4 is compressed and deformed, meanwhile, the spring 401 exerts a reverse action on the supporting rod 5, and the clamping plate 2 is abutted tightly, thereby transmit for a reverse effort of nut on cardboard 2 one side to can prevent that the nut from becoming flexible, after cardboard 2 locks, hemisphere lug 601 and pipeline outer wall department closely laminate, increased the pressure between U type bolt body 1 and the pipeline, thereby increased the frictional force between U type bolt body and the pipeline.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Novel U type bolt, its characterized in that: the bolt comprises a U-shaped bolt body (1) and threads (101), wherein the threads (101) are arranged at the end part of the U-shaped bolt body (1), a clamping plate (2) is arranged at the end part of the U-shaped bolt body (1), grooves (202) are symmetrically formed in the edge part of the surface of the clamping plate (2), a clamping groove (203) is formed in the inner side of each groove (202), connecting blocks (3) are welded on the outer walls of the two sides of the U-shaped bolt body (1), through holes (301) are formed in the inner side of each connecting block (3), a sleeve (4) is fixedly connected to the bottom of each connecting block (3), a spring (401) is arranged on the inner side of each sleeve (4), a support rod (5) is arranged above each connecting block (3), the support rods (5) are connected with the through holes (301) in an inserting mode, a pressing plate (501) is fixedly connected to the bottom of each support rod (5), and a connecting plate (502) is welded to the top end of each support rod (5), the upper surface of the connecting plate (502) is integrally formed with a clamping block (503), the bottom end of the inner side of the U-shaped bolt body (1) is provided with a boss (6), and the surface of the boss (6) is integrally formed with a hemispherical convex block (601).

2. The new U-bolt of claim 1 wherein: plug-in holes (201) are symmetrically formed in the surface of the clamping plate (2), the plug-in holes (201) are connected with the end portion of the U-shaped bolt body (1) in a plug-in mode, and the outer diameter of the end portion of the U-shaped bolt body (1) is matched with the inner diameter of the plug-in holes (201).

3. The new U-bolt of claim 1 wherein: recess (202) all are circular structure setting with connecting plate (502), and connecting plate (502) and recess (202) constitute embedded structure, draw-in groove (203) all are the setting of cruciform structure with fixture block (503), and fixture block (503) and draw-in groove (203) constitute embedded structure.

4. The novel U-shaped bolt of claim 1, characterized in that: connecting block (3) one end is the arc structure setting, and is the arc structure setting connecting block (3) one end is laminated with U type bolt body (1) outer wall department mutually.

5. The new U-bolt of claim 1 wherein: sleeve pipe (4) bottom is closed structure setting, and sleeve pipe (4) top mouth department internal diameter is greater than the diameter of through-hole (301), clamp plate (501) are located sleeve pipe (4) inboardly, and clamp plate (501) are the circular structure setting, clamp plate (501) diameter is greater than the internal diameter of through-hole (301), clamp plate (501) lower surface and spring (401) top looks butt.

6. The novel U-shaped bolt of claim 1, characterized in that: boss (6) and U type bolt body (1) integrated into one piece, U type bolt body (1), boss (6) and hemisphere lug (601) are the smart steel material, hemisphere lug (601) are equipped with a plurality ofly, and a plurality of hemisphere lug (601) are array distribution.