CN215762703U

CN215762703U - Reduce cracked car U type bolt

Info

Publication number: CN215762703U
Application number: CN202122024162.7U
Authority: CN
Inventors: 邹志彬
Original assignee: Jiangxi Jinglong Machinery Co ltd
Current assignee: Jiangxi Jinglong Machinery Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-08
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses an automobile U-shaped bolt capable of reducing fracture, which comprises a U-shaped bolt body and a reinforcing rod body, wherein a connecting rod is fixed on the upper end face of the U-shaped bolt body, an adjusting thread is arranged on the outer surface of the connecting rod, the reinforcing rod body is arranged on the outer side of the adjusting thread, screw threads are uniformly arranged at the upper end of the outer surface of the reinforcing rod body, an adjusting nut is arranged on the outer surface of each screw thread, and a ceramic matrix composite material layer is arranged inside the reinforcing rod body. Through the connecting rod that sets up and adjust the screw thread can conveniently be connected the U type bolt body with the enhancement body of rod, and then can dismantle it when the U type bolt body appears damaging, thereby can not influence the normal work of U type bolt body, can further fix the U type bolt body with the enhancement body of rod through link and the set screw that sets up, and the sealed pad one that sets up can increase the compactness of set screw fixation, dust or spot get into in the set screw when avoiding using.

Description

Reduce cracked car U type bolt

Technical Field

The utility model relates to the technical field of U-shaped bolts, in particular to an automobile U-shaped bolt capable of reducing fracture.

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.

U-shaped bolts are generally used in trucks to stabilize the chassis and frame of the vehicle. For example, the steel plate spring is connected by the U-shaped bolt, but the U-shaped bolt is broken in the long-time course of the automobile on a mountain road, so that accidents are caused, and therefore the U-shaped bolt for reducing the breakage is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an automobile U-shaped bolt capable of reducing fracture, which can effectively solve the problem that the U-shaped bolt in the background technology is generally applied to a truck and is used for stabilizing an automobile chassis and a frame. For example, the steel plate spring is connected by the U-shaped bolt, but the U-shaped bolt is broken in the long-time course of the automobile on a mountain road, so that accidents are caused.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a reduce cracked car U type bolt, includes the U type bolt body and strengthens the body of rod, the up end of the U type bolt body is fixed with the connecting rod, the surface of connecting rod is provided with the regulation screw thread, strengthen the body of rod and settle in the outside of adjusting the screw thread, it has the screw line evenly to settle in the surface upper end of the body of rod to strengthen, the surface of screw line is provided with adjusting nut, the inside of strengthening the body of rod is provided with ceramic matrix composite layer.

Further, the connecting rod runs through in the inside central authorities of the body of reinforcing rod, the material structure between the body of reinforcing rod and the U type bolt body is identical, be swing joint between the U type bolt body and the body of reinforcing rod, the connected mode between the connecting rod and the body of reinforcing rod is threaded connection.

Further, the outside of strengthening the body of rod is fixed with the link, the inboard of link is provided with the set screw, be threaded connection between set screw and the link, the surface of set screw is provided with sealed pad one, the link closely laminates through sealed pad one and U type bolt body.

Furthermore, adjusting nut's lower extreme is provided with the dismantlement gasket, adjusting nut is symmetrical about the vertical central line who dismantles the gasket, adjusting nut's surface has cup jointed sealed two, adjusting nut passes through sealed two and constitutes seal structure between the dismantlement gasket, dismantle the connected mode between the gasket and the reinforcing body of rod and be connected for cup jointing.

Furthermore, a tungsten carbide material layer is arranged on the inner side of the ceramic matrix composite layer, the ceramic matrix composite layer and the tungsten carbide material layer are tightly attached, and a surrounding structure is arranged between the ceramic matrix composite layer and the tungsten carbide material layer.

Further, the inboard of tungsten carbide material layer is provided with the titanium alloy stiffener, the titanium alloy stiffener runs through in the inside central authorities of the body of reinforcing rod, the surface of titanium alloy stiffener evenly is provided with the metal reinforcing wire, the metal reinforcing wire is hexagon structure evenly distributed.

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

1. the U-shaped bolt body and the reinforcing rod body can be conveniently connected through the arranged connecting rod and the adjusting thread, and further the U-shaped bolt body can be disassembled when the U-shaped bolt body is damaged, so that the normal work of the U-shaped bolt body cannot be influenced;

2. can improve the intensity and the toughness of the U type bolt body and the reinforcing rod body through the ceramic matrix composite layer that sets up, and then the fracture appears in the U type bolt body when can avoiding using, and then influence the life of U type bolt body, and the tungsten carbide material layer that sets up can further promote the intensity of U type bolt body, can protect it when the U type bolt body appears damaging through the titanium alloy stiffener that sets up, avoid appearing the fracture and causing the accident at during operation U type bolt body, and the metal reinforcing wire that sets up can increase the hardness that promotes the titanium alloy stiffener, ensure that the titanium alloy stiffener can normally work.

Drawings

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

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

FIG. 3 is a schematic bottom view of the present invention;

FIG. 4 is a schematic cross-sectional view of a reinforced rod according to the present invention.

In the figure: 1. a U-shaped bolt body; 2. a connecting rod; 3. adjusting the screw thread; 4. reinforcing the rod body; 5. a connecting frame; 6. a set screw; 7. a first sealing gasket; 8. screw thread; 9. adjusting the nut; 10. a second sealing gasket; 11. disassembling the gasket; 12. a ceramic matrix composite layer; 13. a tungsten carbide material layer; 14. a titanium alloy stiffener; 15. a metal reinforcing wire.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a reduce cracked car U type bolt, including the U type bolt body 1, connecting rod 2, adjust the screw thread 3, strengthen the body of rod 4, link 5, set screw 6, sealed pad 7, screw line 8, adjusting nut 9, sealed pad two 10, dismantle gasket 11, ceramic matrix composite layer 12, tungsten carbide material layer 13, titanium alloy stiffener 14 and metal reinforcing wire 15, the up end of the U type bolt body 1 is fixed with connecting rod 2, the surface of connecting rod 2 is provided with adjusts screw thread 3, strengthen the body of rod 4 and settle in the outside of adjusting screw thread 3, the even arrangement of surface upper end of the body of rod 4 of strengthening has screw line 8, the surface of screw line 8 is provided with adjusting nut 9, the inside of the body of rod 4 of strengthening is provided with ceramic matrix composite layer 12.

Connecting rod 2 runs through in the inside central authorities of the body of reinforcing rod 4, and the material structure between the body of reinforcing rod 4 and the U type bolt body 1 is identical, for swing joint between the U type bolt body 1 and the body of reinforcing rod 4, and the connected mode between the connecting rod 2 and the body of reinforcing rod 4 is threaded connection, can conveniently be connected the U type bolt body 1 with the body of reinforcing rod 4, and then can change the U type bolt body 1 as required.

The outside of the body of reinforcing rod 4 is fixed with link 5, the inboard of link 5 is provided with set screw 6, be threaded connection between set screw 6 and the link 5, set screw 6's surface is provided with sealed pad 7, link 5 is through sealed pad 7 and closely laminating between the U type bolted body 1, can make the compactness that the U type bolted body 1 is connected with the body of reinforcing rod increase, thereby U type bolted body 1 appears dropping when can avoiding using, can change it when U type bolted body 1 is bad simultaneously.

Adjusting nut 9's lower extreme is provided with dismantles gasket 11, adjusting nut 9 is about dismantling the vertical central line symmetry of gasket 11, adjusting nut 9's surface has cup jointed sealed two 10 of filling up, adjusting nut 9 constitutes seal structure through sealed two 10 of filling up and dismantling between the gasket 11, dismantle the gasket 11 and strengthen the connected mode between the body of rod 4 for cup jointing and being connected, can increase the stability of dismantling gasket 11, dismantle the gasket 11 when avoiding using and appear rocking.

The inboard of ceramic matrix composite layer 12 is provided with tungsten carbide material layer 13, closely laminates between ceramic matrix composite layer 12 and the tungsten carbide material layer 13, is the surrounding structure between ceramic matrix composite layer 12 and the tungsten carbide material layer 13, can promote the intensity of the U type bolt body 1 with the reinforcing rod body 4, and the fracture appears in the U type bolt body 1 and the reinforcing rod body 4 when avoiding using.

The inboard of tungsten carbide material layer 13 is provided with titanium alloy stiffener 14, titanium alloy stiffener 14 runs through in the inside central authorities of the body of reinforcing rod 4, the surface of titanium alloy stiffener 14 evenly is provided with metal reinforcing wire 15, metal reinforcing wire 15 is hexagon structure evenly distributed, can protect it when the damage appears in the U type bolt body 1 and the body of reinforcing rod 4, avoid appearing the fracture between it, and cause the accident, and metal reinforcing wire 15 can promote the life of the U type bolt body 1 equally with titanium alloy stiffener 14.

It should be noted that, the utility model is an automobile U-bolt for reducing fracture, firstly, the worker needs to know that the structural material between the U-bolt body 1 and the reinforcing rod body 4 is identical, and the ceramic matrix composite material layer 12 arranged on the inner side of the reinforcing rod body 4 can increase the strength of the reinforcing rod body, and can also enable the reinforcing rod body 4 to have the effect of high temperature resistance, the hardness of the reinforcing rod body 4 can be further increased through the arranged tungsten carbide material layer 13, so that the fracture of the reinforcing rod body 4 can be avoided when in use, and the arranged titanium alloy reinforcing rod 14 and the metal reinforcing wire 15 can not only reinforce the hardness of the reinforcing rod body 4, but also protect the reinforcing rod body 4, and avoid the direct fracture of the reinforcing rod body 4 when in use;

when the U-shaped bolt is used, the U-shaped bolt body 1 is firstly placed at a designated position, the reinforcing rod body 4 is respectively kept vertical to the connecting rod 2, the reinforcing rod body 4 is clockwise screwed, the connecting rod 2 can be screwed into the reinforcing rod body 4 through the adjusting screw threads 3, when the U-shaped bolt body 1 is screwed to the bottom, the connecting frame 5 at the outer sides of the U-shaped bolt body 1 and the reinforcing rod body 4 can be kept vertical, the sealing gasket I7 is then placed at the inner side of the connecting frame 5, the positioning screw 6 is screwed into the connecting frame 5, the U-shaped bolt body 1 and the reinforcing rod body 4 can be further fixed, the adjusting nut 9 is screwed at the outer side of the reinforcing rod body 4 through the screw threads 8, the sealing gasket II 10 is finally sleeved on the outer surface of the reinforcing rod body 4, the disassembling gaskets 11 are respectively adjusted on the reinforcing rod body 4, and are fixed through the adjusting nut 9 again, and the stability of the disassembling gasket 11 can be further improved, dismantle the gasket 11 when avoiding using and appear rocking, it can also carry on spacingly to strengthening the body of rod 4 simultaneously.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, 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. The utility model provides a reduce cracked car U type bolt, includes U type bolt body (1) and strengthens body of rod (4), its characterized in that: the utility model discloses a bolt, including U type bolt body (1), the up end of U type bolt body (1) is fixed with connecting rod (2), the surface of connecting rod (2) is provided with regulation screw thread (3), strengthen the body of rod (4) and settle in the outside of adjusting screw thread (3), the surface upper end of the body of the reinforcing rod (4) evenly settles screw line (8), the surface of screw line (8) is provided with adjusting nut (9), the inside of the body of the reinforcing rod (4) is provided with ceramic matrix composite layer (12).

2. The automotive U-bolt of claim 1, wherein: the connecting rod (2) runs through the center of the inner part of the reinforcing rod body (4), the material structure between the reinforcing rod body (4) and the U-shaped bolt body (1) is identical, and the U-shaped bolt body (1) is movably connected with the reinforcing rod body (4).

3. The automotive U-bolt of claim 1, wherein: the outside of strengthening the body of rod (4) is fixed with link (5), the inboard of link (5) is provided with set screw (6), be threaded connection between set screw (6) and link (5), the surface of set screw (6) is provided with sealed pad (7).

4. The automotive U-bolt of claim 1, wherein: the lower extreme of adjusting nut (9) is provided with dismantles gasket (11), adjusting nut (9) are symmetrical about the vertical central line who dismantles gasket (11), the surface of adjusting nut (9) has cup jointed sealed two (10), adjusting nut (9) are through sealed two (10) and dismantle between gasket (11) and constitute seal structure.

5. The automotive U-bolt of claim 1, wherein: the inner side of the ceramic matrix composite layer (12) is provided with a tungsten carbide material layer (13), and the ceramic matrix composite layer (12) is tightly attached to the tungsten carbide material layer (13).

6. An automobile U-bolt with reduced breakage as defined in claim 5 wherein: the inner side of the tungsten carbide material layer (13) is provided with a titanium alloy reinforcing rod (14), the titanium alloy reinforcing rod (14) penetrates through the center of the inner part of the reinforcing rod body (4), and metal reinforcing wires (15) are uniformly arranged on the outer surface of the titanium alloy reinforcing rod (14).