CN215513119U

CN215513119U - Reinforced front girder nut plate

Info

Publication number: CN215513119U
Application number: CN202121029800.8U
Authority: CN
Inventors: 李双恒; 于洪川; 刘兵兵; 潘黎明
Original assignee: Qingdao Runtongda Metal Products Co ltd
Current assignee: Qingdao Runtongda Metal Products Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2022-01-14
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a reinforced front girder nut plate which comprises a girder, a reinforcing frame, a mounting plate, a fixing plate and a nut plate, wherein the mounting plate is mounted at the middle position of one side of the girder through a fixing screw rod, the fixing plate is mounted at the middle position of one side of the mounting plate, which deviates from the girder, the reinforcing frame is mounted at the outer side of the fixing plate, which deviates from the side of the mounting plate, a reinforcing rib is mounted at the position of a gap between the reinforcing frame and the fixing plate, a mounting hole A is formed at the middle position of one side of the reinforcing frame, which deviates from the mounting plate, and a positioning plate is mounted on the outer surface of the fixing screw rod, which deviates from the mounting plate, of the girder. The utility model solves the problems that the existing device has a simple structure, adopts a single-layer iron plate design, has small bearing capacity, poor connection strength and no buffer structure, and easily causes the deformation of the front girder during traction to influence the collision-proof strength of the front girder, thereby improving the service strength and prolonging the service life of the device.

Description

Reinforced front girder nut plate

Technical Field

The utility model relates to the technical field of automobile frames, in particular to a reinforced front girder nut plate.

Background

Automotive frames are generally comprised of longitudinal and transverse beams. The side beam type frame is mainly provided with two types of side beams and a middle beam, the side beam type frame is composed of two longitudinal beams and a plurality of cross beams, the longitudinal beams and the cross beams are connected into a firm rigid framework by using a riveting method or a welding method, the longitudinal beams are usually formed by stamping low alloy steel plates, the cross section of the longitudinal beams is generally in a groove shape, and the cross section of the longitudinal beams is also in a Z shape or a box shape. Depending on the vehicle type and the structural arrangement, the longitudinal beams can be curved in the horizontal or longitudinal plane, and of uniform or non-uniform cross-section, and the transverse beams not only serve to ensure the torsional rigidity of the frame and to carry longitudinal loads, but also to support the main components of the vehicle. Generally, the truck has 5-6 cross beams, and sometimes more cross beams. The structure of the edge beam type frame is characterized in that a cab, a carriage and some special equipment are convenient to mount and other assemblies are convenient to arrange, modification of vehicles and development of various vehicles are facilitated, and therefore the edge beam type frame is widely used on trucks and most special vehicles, and a nut plate is required to be mounted in front of a front beam of the vehicle to assist in towing the vehicle.

The existing front girder nut plate is simple in structure, small in bearing capacity, poor in connection strength and free of a buffer structure due to the fact that a single-layer iron plate is adopted, deformation of a front girder is easily caused during traction, and the collision-proof strength of the front girder is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a reinforced front girder nut plate which has the advantage of firm installation and solves the problems that the existing device is simple in structure, adopts a single-layer iron plate design, is small in bearing capacity, poor in connection strength, free of a buffer structure, and easy to deform the front girder during traction, and the collision-proof strength of the front girder is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a preceding girder nut plate of reinforcement type, includes girder, reinforcement frame, mounting panel, fixed plate and nut plate, wherein girder one side intermediate position department installs the mounting panel through clamping screw, the mounting panel deviates from girder one side intermediate position department and installs the fixed plate, the mounting panel deviates from girder one side and is located the fixed plate outside and installs the reinforcement frame, reinforcement frame and fixed plate clearance position department install the strengthening rib, reinforcement frame deviates from mounting panel one side intermediate position department and is equipped with mounting hole A.

Preferably, the girder deviates from that mounting panel one side is located clamping screw surface mounting and has the locating plate, clamping screw end is located locating plate one side and installs fixation nut.

Preferably, the inside intermediate position department of fixed plate is equipped with the dashpot, the dashpot internal surface is close to mounting panel one side and installs the buffer board, the fixed plate is inside to be equipped with mounting hole B from mounting panel one side intermediate position department.

Preferably, the buffer board deviates from mounting panel one side and installs the buffering axle, the buffering axle is equipped with four altogether, and four the buffering axle branch is located the buffer board and deviates from four angular position departments in mounting panel one side, four buffering axle end-to-end connection is in four angular position departments in fixed plate inside dashpot one side, four nut plate has been cup jointed to buffering off-axial surface intermediate position department.

Preferably, the buffer springs A are sleeved at the positions of the outer surfaces of the four buffer shafts, which are located in the gaps between the nut plate and the buffer grooves, and the buffer springs B are sleeved at the positions of the outer surfaces of the four buffer shafts, which are located in the gaps between the nut plate and the buffer plates.

Preferably, a connecting hole is formed in the middle of the nut plate, and a connecting nut is installed at the position, located at the connecting hole, of one side, departing from the mounting plate, of the nut plate.

Preferably, a rubber pad B is arranged at the gap position between the mounting plate and the girder, and a rubber pad A is arranged at the gap position between the girder and the positioning plate.

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

1. according to the nut plate, the reinforcing frame is arranged on the outer side of the fixing plate on the side, away from the crossbeam, of the mounting plate, so that the effect of improving the use strength of the nut plate is achieved, the reinforcing rib is arranged at the position of a gap between the reinforcing frame and the fixing plate, the problems that the nut plate is designed to be a single-layer iron plate, the bearing capacity is small, and the connection strength is poor are solved, and the use strength of the nut plate is improved.

2. The four buffer shafts are arranged at the four corners of one side of the buffer plate, which is far away from the mounting plate, so that the effect of buffering the instant traction force is achieved, the nut plate is arranged at the middle position of the outer surfaces of the four buffer shafts, the buffer springs A are arranged at the positions, located at the gaps between the nut plate and the buffer grooves, of the outer surfaces of the four buffer shafts, and the buffer springs B are arranged at the positions, located at the gaps between the nut plate and the buffer plates, of the outer surfaces of the four buffer shafts, so that the problem that the nut plate has no buffer structure, the front girder is easy to deform during traction, and the collision resistance strength of the front girder is influenced is solved, and the use safety of the utility model is improved.

3. The rubber cushion A and the rubber cushion B are arranged to achieve the effect of isolating the girder from the contact of the girder, the rubber cushion B is arranged at the gap position between the mounting plate and the girder, and the rubber cushion A is arranged at the gap position between the girder and the positioning plate, so that the problem that the girder and the mounting plate are mutually worn to influence the supporting strength of the girder after long-time use is solved, and the use safety of the girder supporting device is improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of a fixing plate according to the present invention;

fig. 4 is a side view of the fixing plate according to the present invention.

In the figure: 1. a girder; 2. positioning a plate; 3. fixing a nut; 4. a rubber pad A; 5. reinforcing the frame; 6. a rubber pad B; 7. mounting a plate; 8. a fixing plate; 9. reinforcing ribs; 10. a mounting hole A; 11. a mounting hole B; 12. fixing the screw rod; 13. a buffer tank; 14. a buffer shaft; 15. a buffer spring A; 16. a connecting nut; 17. a nut plate; 18. a buffer plate; 19. connecting holes; 20. and a buffer spring B.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, a nut plate of a reinforced front girder according to the present invention includes: a reinforced front girder nut plate comprises a girder 1, a reinforcing frame 5, a mounting plate 7, a fixing plate 8 and a nut plate 17, wherein the mounting plate 7 is mounted at the middle position of one side of the girder 1 through a fixing screw 12, the fixing plate 8 is mounted at the middle position of one side of the mounting plate 7, which is far away from the girder 1, the reinforcing frame 5 is mounted at the outer side of the fixing plate 8 at the side of the mounting plate 7, which is far away from the girder 1, a reinforcing rib 9 is mounted at a gap position between the reinforcing frame 5 and the fixing plate 8 for increasing the use strength of the utility model, and a mounting hole A10 is formed at the middle position of one side of the reinforcing frame 5, which is far away from the mounting plate 7.

The positioning plate 2 is arranged on the outer surface of the fixing screw 12 on one side of the girder 1, which is far away from the mounting plate 7, and the fixing nut 3 is arranged on one side of the positioning plate 2 at the tail end of the fixing screw 12 and used for fixing the utility model.

A rubber pad B6 is installed at the gap position between the mounting plate 7 and the girder 1, and a rubber pad A4 is installed at the gap position between the girder 1 and the positioning plate 2, so that the mounting plate 7 and the positioning plate 2 are prevented from wearing the girder 1.

The middle position of the nut plate 17 is provided with a connecting hole 19, and one side of the nut plate 17, which is far away from the mounting plate 7, is provided with a connecting nut 16 at the position of the connecting hole 19, so that the traction device can be conveniently connected.

Referring to fig. 3 and 4, according to a technical solution of the present invention, a reinforced front girder nut plate is provided: the utility model provides a preceding girder nut plate of reinforcement type, includes girder 1, reinforcement frame 5, mounting panel 7, fixed plate 8 and nut plate 17, and the inside intermediate position department of fixed plate 8 is equipped with dashpot 13, and dashpot 13 internal surface is close to mounting panel 7 one side and installs buffer board 18, and the inside intermediate position department that deviates from mounting panel 7 one side of fixed plate 8 is equipped with mounting hole B11.

Buffer board 18 deviates from mounting panel 7 one side and installs buffering axle 14, and buffering axle 14 is equipped with four altogether, and four buffering axle 14 branches locate buffer board 18 and deviate from four angular position departments in mounting panel 7 one side, and four 14 end-to-end connections of buffering axle are in four angular position departments in 13 one side of the inside buffer slot of fixed plate 8, and nut plate 17 has been cup jointed in four buffering axle 14 surface intermediate position departments.

Buffer springs A15 are sleeved on the outer surfaces of the four buffer shafts 14 at the positions of gaps between the nut plate 17 and the buffer grooves 13, and buffer springs B20 are sleeved on the outer surfaces of the four buffer shafts 14 at the positions of gaps between the nut plate 17 and the buffer plates 18 to buffer the traction acting force of the automobile.

The rest is the same as in example 1.

The working principle is as follows: after the automobile traction device is installed, the automobile traction device is connected with a girder 1 through a fixing screw rod 12, a positioning plate 2 and a fixing nut 3, when an automobile needs to be pulled, one end of a traction rod penetrates through an installation hole A10 and an installation hole B11 and is screwed with a connecting nut 16, the automobile can be pulled through the traction rod, the acting force of the automobile during the pulling is buffered through a buffer spring A15, a buffer spring B20 and a buffer shaft 14, the automobile traction device and the girder 1 are protected, meanwhile, the use strength of the automobile traction device is increased through a reinforcing frame 5 and a reinforcing rib 9, and the working process of the automobile traction device is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a preceding girder nut plate of reinforcement type, includes girder (1), reinforcement frame (5), mounting panel (7), fixed plate (8) and nut plate (17), its characterized in that: girder (1) one side intermediate position department installs mounting panel (7) through clamping screw (12), mounting panel (7) deviate from girder (1) one side intermediate position department and install fixed plate (8), mounting panel (7) deviate from girder (1) one side and are located fixed plate (8) outside and install reinforcing frame (5), reinforcing frame (5) and fixed plate (8) clearance position department install strengthening rib (9), reinforcing frame (5) deviate from mounting panel (7) one side intermediate position department and are equipped with mounting hole A (10).

2. A reinforced front girder nut plate according to claim 1, wherein: girder (1) deviates from mounting panel (7) one side and is located fixing screw (12) surface mounting and has locating plate (2), fixing screw (12) end is located locating plate (2) one side and installs fixation nut (3).

3. A reinforced front girder nut plate according to claim 1, wherein: fixed plate (8) inside intermediate position department is equipped with dashpot (13), dashpot (13) internal surface is close to mounting panel (7) one side and installs buffer board (18), fixed plate (8) inside deviates from mounting panel (7) one side intermediate position department and is equipped with mounting hole B (11).

4. A reinforced front girder nut plate according to claim 3, wherein: buffer board (18) deviate from mounting panel (7) one side and install buffering axle (14), buffering axle (14) are equipped with four altogether, and four buffer axle (14) branch is located buffer board (18) and is deviated from four angular position departments in mounting panel (7) one side, four buffer axle (14) end-to-end connection is in four angular position departments in fixed plate (8) inside dashpot (13) one side, four nut plate (17) have been cup jointed to buffering axle (14) surface intermediate position department.

5. A reinforced front girder nut plate according to claim 4, wherein: buffer springs A (15) are sleeved at the positions, located in the gap between the nut plate (17) and the buffer groove (13), of the outer surfaces of the four buffer shafts (14), and buffer springs B (20) are sleeved at the positions, located in the gap between the nut plate (17) and the buffer plate (18), of the outer surfaces of the four buffer shafts (14).

6. A reinforced front girder nut plate according to claim 1, wherein: and a connecting hole (19) is formed in the middle of the nut plate (17), and a connecting nut (16) is arranged at the position of the connecting hole (19) on one side of the nut plate (17) departing from the mounting plate (7).

7. A reinforced front girder nut plate according to claim 1, wherein: and a rubber pad B (6) is arranged at the gap position between the mounting plate (7) and the girder (1), and a rubber pad A (4) is arranged at the gap position between the girder (1) and the positioning plate (2).