CN210634635U

CN210634635U - Assembled aluminum alloy semi-trailer frame

Info

Publication number: CN210634635U
Application number: CN201921854651.1U
Authority: CN
Inventors: 邹东文; 向俊辉; 曾建; 胡勇
Original assignee: Hubei Three Gorges Polytechnic
Current assignee: Hubei Three Gorges Polytechnic
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-05-29
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses an assembled aluminum alloy semitrailer frame, including the frame board, set up in the first splint and the second splint at frame board the place ahead and rear and set up the steel pipe between first, second splint, the bottom surface welded fastening of first splint is on the surface of frame board, all is equipped with more than one through-hole on first, the second splint, is equipped with more than one connecting rod in the through-hole of one side respectively, and connecting rod one end passes the through-hole of corresponding pipeline and opposite side, all is equipped with the screw thread on the both ends of connecting rod to an equal threaded connection nut, the opposite face of nut all offsets with the outer wall of splint, and the jack that promotes the second splint and press from both sides tightly is installed at the rear of second splint. The utility model discloses simple structure, can be dual protect the driver's cabin through first splint, second splint and connecting rod, and can further increase shock resistance through spring and jack and base.

Description

Assembled aluminum alloy semi-trailer frame

Technical Field

The utility model relates to a semi-mounted transport vechicle technical field, concretely relates to assembled aluminum alloy semi-mounted car frame.

Background

A semitrailer is a trailer whose axle is placed behind the center of gravity of the vehicle and which is equipped with a coupling device that can transmit horizontal and vertical forces to the tractor. Generally, three-axle semi-trailers can be classified into eleven-meter-bin-column semi-trailers, thirteen-meter-bin-columns, low-bed semi-trailers and the like. Is a heavy transport vehicle connected with a semitrailer head through a towing pin. The semi-trailer is suitable for transporting bulk goods such as coal, ore, building materials and the like, and the frame of the semi-trailer is usually produced by aluminum alloy, so that the service life and the bearing property can be enhanced.

The existing aluminum alloy semi-trailer frame still has certain defects when in use, although the existing semi-trailer frame is produced by aluminum alloy and has longer service life, the existing semi-trailer frame has no fixed structure, when transporting some steel pipes, the existing semi-trailer frame can only be bound and fixed through ropes generally, if a cart runs at high speed and needs emergency braking in emergency, the steel pipes can be separated from the fixation of the ropes very likely, the steel pipes penetrate through a cab by virtue of strong inertia, and a driver sitting in the cab can be killed very likely.

Disclosure of Invention

The utility model aims to solve the technical problem that an assembled aluminum alloy semitrailer frame is provided to solve the problem that provides among the above-mentioned background art.

The utility model discloses a realize through following technical scheme: an assembly type aluminum alloy semitrailer frame comprises a frame plate, a first clamping plate, a second clamping plate and a steel pipe, wherein the first clamping plate and the second clamping plate are arranged in front of and behind the frame plate, the steel pipe is arranged between the first clamping plate and the second clamping plate, the bottom surface of the first clamping plate is welded and fixed on the surface of the frame plate, the bottom surface of the frame plate protrudes downwards relative to the second clamping plate to form a thickened part, more than one sliding groove is formed in the thickened part on the surface of the frame plate along the length direction of the frame plate, sliding blocks are welded and fixed on the bottom surface of the second clamping plate relative to the sliding grooves, one end of each sliding block is slidably arranged in each sliding groove, more than one through hole is formed in each of the first clamping plate and the second clamping plate, more than one connecting rod is arranged in each through hole on one side, one end of each connecting rod penetrates through a corresponding pipeline and the through hole on the other side, threads are arranged on both ends of the connecting, a jack for pushing the second clamping plate to clamp is arranged behind the second clamping plate.

As preferred technical scheme, the rear of frame board is located jack lower extreme department and installs the base, and the fixed plate is installed to the base upper end, and on the fixed plate passed through the bolt fastening in the bottom surface of jack, install flange on the piston rod on the jack, connect to draw the method and pass through the bolt fastening in on the second splint.

As preferred technical scheme, the inside spring that is equipped with of spout, spring one end welded fastening is on the internal face of spout, and the other end welded fastening is on the slider.

As preferred technical scheme, spout and slider all are the setting of dovetail structure, all interference connection between the two.

As the preferred technical scheme, the jack is a self-locking jack.

As a preferred technical scheme, more than one reinforcing plate is welded between the first clamping plate and the frame plate.

The utility model has the advantages that:

1. a layer of protection structure is additionally arranged in front of the steel pipe through the first clamping plate, and direct contact with a cab is avoided.

2. Make through the connecting pipe and connect between first, the second splint to inertia effect at the steel pipe is back on first splint, and first splint can share the impact force through the connecting rod, and the removal of second splint can extrude the spring, has increased buffering effect through the spring.

3. The jack and the base through connecting have further increased the fastness of connecting to can effectually hold second splint and first splint with, avoid dashing to the driver's cabin.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a side view of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the assembled aluminum alloy semitrailer frame of the present invention comprises a frame plate 5, a first clamping plate 12 and a second clamping plate 11 disposed at the front and rear of the frame plate 5, and a steel pipe 6 disposed between the first clamping plate 12 and the second clamping plate 11, wherein the bottom surface of the first clamping plate 12 is welded and fixed on the surface of the frame plate 5, the bottom surface of the frame plate 5 protrudes downwards relative to the second clamping plate 11 to form a thickened portion (not shown), the surface of the frame plate 5 at the thickened portion is provided with more than one sliding groove 7 along the length direction of the frame plate 5, the bottom surface of the second clamping plate 11 is welded and fixed with a sliding block 10 relative to the sliding groove 7, one end of the sliding block 10 is slidably mounted in the sliding groove 7, the first clamping plate 12 and the second clamping plate 11 are provided with more than one through hole 13, the through holes 13 on one side are respectively provided with more than one connecting rod 2, connecting rod 2 one end passes corresponding pipeline 6 and the through-hole 13 of opposite side, all is equipped with the screw thread on the both ends of connecting rod 2 to an equal threaded connection nut 3, the opposite face of nut 3 all offsets with the outer wall of splint, and the jack 9 that promotes the second splint 11 and press from both sides tightly is installed to the rear of second splint 11.

In this embodiment, the rear of frame plate 5 is located jack 9 lower extreme department and installs base 8, and the fixed plate is installed to base 8 upper end, and on the fixed plate passed through the bolt fastening in the bottom surface of jack 9, install flange on the piston rod on the jack 9, connect on the pulling method passes through the bolt fastening in second splint 11.

In this embodiment, a spring 14 is arranged inside the chute 7, one end of the spring 14 is welded and fixed to the inner wall surface of the chute 7, the other end of the spring is welded and fixed to the slider 10, and the spring is a heavy-duty compression spring.

In this embodiment, spout 7 and slider 10 all are the setting of dovetail structure, and equal interference between the two is connected, have avoided the slider roll-off from the spout, and can effectual adjustment second splint and the distance between the first splint through spout and slider to can adapt to the steel pipe of different length.

In this embodiment, the jack 9 is a self-locking jack, and can lock the extended piston rod, thereby increasing stability and firmness.

In this embodiment, more than one reinforcing plate 4 is welded between the first clamping plate 12 and the frame plate, so that the firmness of the first clamping plate is improved, and heavier impact force can be borne.

The steel pipe is generally hung on the frame plate in a hanging mode, after the process is finished, the second clamping plate is pushed by the jack, the second clamping plate moves rightwards along the sliding groove, the steel pipe is clamped and fixed between the first clamping plate and the second clamping plate, after the process is finished, the connecting pipe penetrates through the steel pipe from the through hole on one side and the through hole on the other side, the connecting rod is locked and fixed on the first clamping plate and the second clamping plate through the nut, the first clamping plate and the second clamping plate can be effectively connected through the connecting rod, after the first clamping plate is impacted, part of impact force can be transmitted to the second clamping plate along the connecting rod, the impact force can be effectively shared through the second clamping plate, the spring can be extruded by the movement of the second clamping plate, the impact force can be effectively reduced through the compression spring, meanwhile, part of the impact force can act on the jack and the base, the impact force can be further shared, and the steel pipe, the safety of the driver is increased.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides an assembled aluminum alloy semitrailer frame which characterized in that: comprises a frame plate, a first clamping plate and a second clamping plate which are arranged at the front and the rear of the frame plate, and a steel pipe arranged between the first clamping plate and the second clamping plate, wherein the bottom surface of the first clamping plate is welded and fixed on the surface of the frame plate, the bottom surface of the frame plate is downwards protruded towards the second clamping plate to form a thickened part, more than one sliding groove is arranged at the thickened part on the surface of the frame plate along the length direction of the frame plate, sliding blocks are welded and fixed at the positions, which are right opposite to the sliding grooves, of the bottom surface of the second clamping plate, one end of each sliding block is slidably arranged in the corresponding sliding groove, more than one through hole is respectively arranged on the first clamping plate and the second clamping plate, more than one connecting rod is respectively arranged in the through hole on one side, one end of each connecting rod passes through the corresponding pipeline and the through hole on the other side, both ends of the connecting rods are respectively provided with, a jack for pushing the second clamping plate to clamp is arranged behind the second clamping plate.

2. The assembled aluminum alloy semitrailer frame of claim 1, wherein: the rear of the frame plate is located at the lower end of the jack and is provided with a base, the upper end of the base is provided with a fixed plate, the fixed plate is fixed on the bottom surface of the jack through bolts, a piston rod on the jack is provided with a connecting flange, and the connecting flange is fixed on the second clamping plate through bolts.

3. The assembled aluminum alloy semitrailer frame of claim 1, wherein: the inside spring that is equipped with of spout, spring one end welded fastening is on the internal face of spout, and the other end welded fastening is on the slider.

4. The assembled aluminum alloy semitrailer frame of claim 1, wherein: the sliding groove and the sliding block are both arranged in a dovetail structure and are in interference connection.

5. The assembled aluminum alloy semitrailer frame of claim 1, wherein: the jack is a self-locking jack.

6. The assembled aluminum alloy semitrailer frame of claim 1, wherein: more than one reinforcing plate is welded between the first clamping plate and the frame plate.