CN210971272U

CN210971272U - Frame assembly of large transport tractor

Info

Publication number: CN210971272U
Application number: CN201921586733.2U
Authority: CN
Inventors: 聂广辉
Original assignee: Fuyang Changyang Auto Parts Co ltd
Current assignee: Fuyang Changyang Auto Parts Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-07-10
Anticipated expiration: 2029-09-23

Abstract

The utility model belongs to frame assembly field, especially, a major possession transportation tractor frame assembly, to current frame assembly frame in the use, splash water easily and corrode and rust, and easy transmission noise, the problem of influence use, the following scheme is proposed now, it includes the crossbeam that two symmetries set up, one side fixed mounting that two crossbeams are close to each other has a plurality of longerons, one side fixed mounting that two crossbeams are close to each other has the strengthening rib, the bottom of two crossbeams is equipped with same guard plate, the thread groove that two symmetries set up is seted up to the bottom of crossbeam, the screw hole has all been seted up in the top four corners of guard plate, and screw hole and thread groove one-to-one set up, fixing bolt is installed to the screw hole. The utility model relates to a rationally, simple structure, convenient operation through installing the guard plate, can increase the corrosion resistance and the waterproof nature of frame, and can carry out buffer protection to the guard plate through buffer spring.

Description

Frame assembly of large transport tractor

Technical Field

The utility model relates to a frame assembly technical field especially relates to a major possession transportation tractor frame assembly.

Background

The transportation of the large transport tractor is characterized in that: the vehicle and trailer has high degree of specialization, complicated cargo shape, huge size, heavy weight even hundreds of tons and extremely high requirement on the bearing capacity of the vehicle, and through retrieval, the patent document with the publication number of CN206813099U discloses a large transportation tractor frame assembly, wherein a main frame assembly and an auxiliary frame assembly are combined through a connecting plate and a saddle connecting plate, so that a universal frame can be fully utilized, and the cost for developing a special frame is avoided. Reinforcing plates are added on the lower wing surface and the ventral surface of the left longitudinal beam and the right longitudinal beam of the main frame, so that the front part of the frame assembly has enough rigidity; the main frame and the auxiliary frame are distributed in a larger span at the middle part of the frame assembly, so that the middle part of the assembly has certain flexibility; a plurality of groups of cross beams are arranged at the mounting position of the rear suspension of the frame assembly, so that enough rigidity is ensured.

However, the design has the defects that the frame is easy to splash water, corrode and rust, and is easy to transmit noise and influence the use in the using process, so that a frame assembly of the large-piece transportation tractor is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing vehicle frame in the prior art is easy to splash water and corrode and rust in the using process, and easily transmits noise to influence the using defect, and providing a large transportation tractor frame assembly.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a large transport tractor frame assembly, includes the crossbeam that two symmetries set up, and one side fixed mounting that two crossbeams are close to each other has a plurality of longerons, and one side fixed mounting that two crossbeams are close to each other has a strengthening rib, and the bottom of two crossbeams is equipped with same guard plate, and the thread groove that two symmetries set up is seted up to the bottom of crossbeam, and the top four corners of guard plate all sets up threaded hole, and threaded hole and thread groove one-to-one setting, and threaded hole internal thread installs fixing bolt, and fixing bolt and the thread groove looks adaptation that corresponds, the guard plate includes the base.

Preferably, the outer side of the base plate is fixedly provided with the sealing plate, and the top of one of the two base plates is fixedly connected with the buffer layer, so that the stability of the protection plate can be improved due to the arrangement of the sealing plate.

Preferably, the buffer layer includes the buffer board that two symmetries set up, and fixed mounting has a plurality of buffer spring between two buffer boards, and a plurality of buffer spring equidistant setting, owing to be provided with buffer spring, can carry out buffer protection to the guard plate.

Preferably, the top fixed mounting of buffer layer has the back up coat, the top fixedly connected with puigging of back up coat, and the material of puigging sets up to inhale the sound cotton, owing to be provided with and inhale the sound cotton, can reduce the propagation of noise.

Preferably, the bottom of guard plate is spouted and is provided with protective paint, can increase the corrosion-resistant and waterproof nature of guard plate through protective paint.

In the utility model, the frame assembly of the large transport tractor can increase the stability of the frame due to the arrangement of the reinforcing ribs, the fixing bolts are corresponding to the thread grooves through the fixing bolts, the fixing bolts are rotated to move the fixing bolts while rotating under the action of the thread holes, so that the fixing bolts can be moved into the corresponding thread grooves, thereby fixedly installing the protection plates, the frame can be protected through the protection plates, the corrosion resistance of the protection plates can be increased due to the protection plates sprayed with the protective paint, when stones on the road surface splash onto the protection plates, the buffer plates are extruded, the buffer plates compress the buffer springs, the protection plates can be buffered through the elastic deformation of the buffer springs, thereby protecting the frame, and the water resistance of the frame can be increased through the waterproof layer, can prevent that the frame from rustting, owing to be provided with the puigging, and the material of puigging sets up to inhaling the sound cotton, inhales the tiny clearance of a lot on the sound cotton, and inside the sound wave can go deep into the material along these holes, takes place the frictional action with the material and turns into heat energy with sound energy to can reduce the transmission of noise.

The utility model relates to a rationally, simple structure, convenient operation through installing the guard plate, can increase the corrosion resistance and the waterproof nature of frame, and can carry out buffer protection to the guard plate through buffer spring.

Drawings

Fig. 1 is a schematic top view of a frame assembly of a large transportation tractor according to the present invention;

fig. 2 is a schematic front view of a frame assembly of a large transportation tractor according to the present invention;

fig. 3 is a schematic cross-sectional view of a protection plate of a frame assembly of a large transportation tractor according to the present invention.

In the figure: 1. a cross beam; 2. a stringer; 3. reinforcing ribs; 4. a thread groove; 5. a protection plate; 6. a threaded hole; 7. fixing the bolt; 8. a substrate; 9. a sealing plate; 10. a buffer layer; 11. a buffer plate; 12. a buffer spring; 13. a waterproof layer; 14. a reinforcement layer; 15. a sound insulating layer; 16. and (4) protective paint.

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. 1-3, a large transport tractor frame assembly, crossbeam 1 including two symmetry settings, one side fixed mounting that two crossbeams 1 are close to each other has a plurality of longerons 2, one side fixed mounting that two crossbeams 1 are close to each other has to strengthening rib 3, the bottom of two crossbeams 1 is equipped with same guard plate 5, threaded groove 4 that two symmetries set up is seted up to the bottom of crossbeam 1, threaded hole 6 is all seted up in the top four corners of guard plate 5, and threaded hole 6 sets up with threaded groove 4 one-to-one, fixing bolt 7 is installed to 6 internal threads of threaded hole, and fixing bolt 7 and the 4 looks adaptations of threaded groove that correspond, guard plate 5 includes the base plate 8 that two symmetri.

The utility model discloses in, there is closing plate 9 outside fixed mounting of base plate 8, and the top fixedly connected with buffer layer 10 of a base plate 8 in two base plates 8 can increase the stability of guard plate 5 owing to be provided with closing plate 9.

The utility model discloses in, buffer layer 10 includes the buffer board 11 that two symmetries set up, and fixed mounting has a plurality of buffer spring 12 between two buffer boards 11, and a plurality of buffer spring 12 equidistant settings, owing to be provided with buffer spring 12, can cushion protection to guard plate 5.

The utility model discloses in, the top fixed mounting of buffer layer 10 has back up coat 14, the top fixedly connected with puigging 15 of back up coat 14, and the material of puigging 15 sets up to inhale the sound cotton, owing to be provided with and inhale the sound cotton, can reduce the propagation of noise.

The utility model discloses in, the bottom of guard plate 5 is spouted and is provided with protective paint 16, can increase the corrosion-resistant and waterproof nature of guard plate 5 through protective paint 16.

In the utility model, the reinforcing ribs 3 are arranged, the stability of the frame can be increased, the fixing bolts 7 are corresponding to the thread grooves 4 through the fixing bolts 7, the fixing bolts 7 are rotated and moved under the action of the thread holes 6, the fixing bolts 7 can be moved into the corresponding thread grooves 4, thereby the protective plates 5 can be fixedly installed, the frame can be protected through the protective plates 5, the corrosion resistance of the protective plates 5 can be increased due to the protective paint sprayed on the protective plates 5, thereby the corrosion resistance of the frame is increased, due to the buffer layer 10, when stones splash onto the protective plates 5 on the road surface, the buffer plate 11 is extruded, the buffer plate 11 compresses the buffer springs 12, the protective plates 5 can be buffered and protected through the elastic deformation of the buffer springs 12, thereby the frame is protected, through waterproof layer 13, can increase the waterproof nature of frame, can prevent that the frame from rustting, owing to be provided with puigging 15, and puigging 15's material sets up to inhale the sound cotton, inhales the fine clearance of many on the sound cotton, inside the sound wave can go deep into the material along these holes, takes place the friction with the material and turns into heat energy with sound energy to can reduce the transmission of noise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a large transport tractor frame assembly, crossbeam (1) including two symmetries settings, a serial communication port, one side fixed mounting that two crossbeams (1) are close to each other has a plurality of longerons (2), one side fixed mounting that two crossbeams (1) are close to each other has to strengthening rib (3), the bottom of two crossbeams (1) is equipped with same guard plate (5), thread groove (4) that two symmetries set up are seted up to the bottom of crossbeam (1), threaded hole (6) are all seted up in the top four corners of guard plate (5), and threaded hole (6) and thread groove (4) one-to-one setting, fixing bolt (7) are installed to screw hole (6) internal thread, and fixing bolt (7) and thread groove (4) looks adaptation that corresponds, guard plate (5) include base plate (8) that two.

2. A large transport tractor frame assembly as claimed in claim 1, characterised in that the base plates (8) are fixedly mounted with sealing plates (9) on the outside and a cushioning layer (10) is fixedly attached to the top of one (8) of the two base plates (8).

3. A large transport tractor frame assembly according to claim 2, characterized in that the buffer layer (10) comprises two buffer plates (11) which are symmetrically arranged, a plurality of buffer springs (12) are fixedly installed between the two buffer plates (11), and the plurality of buffer springs (12) are arranged at equal intervals.

4. A large transport tractor frame assembly as claimed in claim 2, characterized in that the top of the buffer layer (10) is fixedly provided with a reinforcing layer (14), the top of the reinforcing layer (14) is fixedly connected with a sound insulation layer (15), and the sound insulation layer (15) is made of sound-absorbing cotton.

5. A large transport tractor frame assembly according to claim 1, characterised in that the bottom of the protection plate (5) is sprayed with a protective paint (16).