CN215706655U

CN215706655U - Trailer crawler-type unloading device chassis

Info

Publication number: CN215706655U
Application number: CN202122298836.2U
Authority: CN
Inventors: 袁宝健; 张本国
Original assignee: Shandong Luxing Aerospace Special Vehicle Co ltd
Current assignee: Shandong Luxing Aerospace Special Vehicle Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-02-01
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a trailer crawler-type unloading device underframe which comprises symmetrically arranged support columns, wherein the front ends and the rear ends of the support columns are respectively provided with a support bar matched with the support columns, the two groups of support bars are connected through symmetrically arranged reinforcing bars, the top ends of the reinforcing bars are respectively provided with a reinforcing rod which is symmetrically arranged, the front ends and the rear ends of the reinforcing rods are respectively connected with the support bars, and the bottom ends of the support columns are respectively provided with a reinforcing plate. The beneficial effects are that: through with firmly fixed connection through all welding between support column, support bar, enhancement strip, stiffener and the support frame to improved chassis intensity, and the support column all is equipped with the recess for one side of I-shaped structure, support bar and enhancement strip, be convenient for when guaranteeing intensity with discharge devices fixed mounting, and increase and discharge devices welded area of contact, improve the fastness between chassis and the discharge devices greatly.

Description

Trailer crawler-type unloading device chassis

Technical Field

The utility model relates to the technical field of underframe of unloading devices, in particular to an underframe of a crawler-type unloading device of a trailer.

Background

The trailer is mainly used for transporting bulk cargo such as grains, ores, coal, steel and the like. The trailer mainly comprises a frame, a carriage, a rear door, a discharging device and the like, the traditional discharging device mainly realizes discharging by lifting the whole carriage through a hydraulic cylinder, the discharging mode has extremely high requirements on the hydraulic cylinder, the stability of the whole carriage is poor after lifting, and the problems of cylinder explosion of the hydraulic cylinder, oil leakage of the hydraulic cylinder, unstable carriage lifting, side turning of the carriage and the like sometimes occur. The crawler-type sets up on the bottom in the carriage, can carry out the translation to the material in the carriage and unload, compares chain formula shedding mechanism with traditional pneumatic cylinder mode of unloading and need not to lift whole carriage and can realize unloading, has safe and reliable, the efficient advantage of unloading, consequently obtains extensive popularization and application.

The corresponding underframe is generally installed to crawler-type discharge devices's bottom, and current trailer crawler-type discharge devices chassis intensity is lower, and lower with the fastness between the discharge devices, very big influence discharge devices job stabilization nature.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the present invention provides an undercarriage for a trailer track-type unloading device, which overcomes the above technical problems in the prior art.

Therefore, the utility model adopts the following specific technical scheme:

the utility model provides a trailer crawler-type discharge devices chassis, support column including the symmetry sets up, the front end and the rear end of support column all are equipped with rather than assorted support bar, and are two sets of the enhancement strip that the support bar set up through the symmetry is connected, the top of strengthening the strip is equipped with the stiffener that the symmetry set up, just the front end and the rear end of stiffener all with the support bar is connected, the bottom of support column is equipped with the gusset plate.

Preferably, the bottom of strengthening the strip and one of them the bottom of support bar all is equipped with the support frame that the symmetry set up, and is two sets of all be equipped with between the support frame rather than assorted enhancement axle one.

Preferably, the bottom end of the other support bar is provided with symmetrically arranged mounting frames, and a second reinforcing shaft is arranged between the two mounting frames.

Preferably, the support bar with the surface of strengthening the strip all is equipped with a plurality of evenly distributed's through-hole one, the support bar with the surface of strengthening the strip all is equipped with the through-hole two of symmetry setting.

Preferably, the support bar, the reinforcing bar, the support column the stiffener with all through welding connects between the gusset plate, the support column is the I shape structure.

Preferably, the supporting strip with strengthen the strip and be the isosceles trapezoid structure, the supporting strip with strengthen one side surface of strip and all be equipped with the recess.

The utility model has the beneficial effects that: the supporting columns, the supporting strips, the reinforcing rods and the supporting frame are firmly and fixedly connected through full welding, so that the strength of the underframe is improved, the supporting columns are of I-shaped structures, and grooves are formed in one sides of the supporting strips and the reinforcing strips, so that the supporting columns and the unloading device can be conveniently and fixedly installed while the strength is ensured, the contact area with the unloading device in welding is increased, and the firmness between the underframe and the unloading device is greatly improved; through setting up the support frame, be convenient for fix the inside at the trailer with the chassis, improve fastness and stability between discharge devices and the trailer, the support frame can provide certain height simultaneously, avoids the bottom direct contact in discharge devices and the trailer, when rocking, can avoid discharge devices and trailer to produce wearing and tearing, very big improvement discharge devices life.

Drawings

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

FIG. 1 is a schematic structural view of an undercarriage of a trailer track-type unloader according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a support frame in an underframe of a trailer crawler-type unloading device according to an embodiment of the utility model;

fig. 3 is a schematic structural diagram of a mounting frame in an underframe of a trailer crawler-type unloading device according to an embodiment of the utility model.

In the figure:

1. a support pillar; 2. a supporting strip; 3. a reinforcing strip; 4. a reinforcing bar; 5. a reinforcing plate; 6. a support frame; 7. a first reinforcing shaft; 8. a mounting frame; 9. a second reinforcing shaft; 10. a first through hole; 11. and a second through hole.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the utility model, a trailer track unloader undercarriage is provided.

The first embodiment;

as shown in fig. 1-3, the crawler-type unloading device underframe of a trailer according to the embodiment of the utility model comprises symmetrically arranged support columns 1, wherein support bars 2 matched with the support columns 1 are arranged at the front ends and the rear ends of the support columns 1, two groups of support bars 2 are connected through symmetrically arranged reinforcing bars 3, symmetrically arranged reinforcing rods 4 are arranged at the top ends of the reinforcing bars 3, the front ends and the rear ends of the reinforcing rods 4 are connected with the support bars 2, and reinforcing plates 5 are arranged at the bottom ends of the support columns 1.

Example two;

as shown in fig. 1-3, the crawler-type unloading device underframe of a trailer according to the embodiment of the utility model comprises symmetrically arranged support columns 1, wherein the front end and the rear end of each support column 1 are provided with support bars 2 matched with the support columns, two groups of support bars 2 are connected through symmetrically arranged reinforcing bars 3, the top ends of the reinforcing bars 3 are provided with symmetrically arranged reinforcing rods 4, the front ends and the rear ends of the reinforcing rods 4 are connected with the support bars 2, the bottom end of each support column 1 is provided with a reinforcing plate 5, the bottom ends of the reinforcing bars 3 and the bottom end of one support bar 2 are provided with symmetrically arranged support frames 6, a reinforcing shaft I7 matched with the two groups of support frames 6 is arranged between the two groups of support frames 6, so that the firmness and the stability between the unloading device and the trailer are improved, the unloading device is prevented from being in direct contact with the bottom in the trailer, and the unloading device and the trailer are prevented from being abraded, the service life of the unloading device is prolonged, the bottom end of the other supporting bar 2 is provided with symmetrically arranged mounting frames 8, and a reinforcing shaft II 9 is arranged between the two mounting frames 8.

Example three;

as shown in fig. 1-3, the crawler-type unloading device underframe of a trailer according to the embodiment of the utility model comprises symmetrically arranged support columns 1, wherein the front end and the rear end of each support column 1 are provided with support bars 2 matched with the support columns, two groups of support bars 2 are connected through symmetrically arranged reinforcing bars 3, the top ends of the reinforcing bars 3 are provided with symmetrically arranged reinforcing rods 4, the front ends and the rear ends of the reinforcing rods 4 are connected with the support bars 2, the bottom end of each support column 1 is provided with a reinforcing plate 5, the surfaces of the support bars 2 and the reinforcing bars 3 are provided with a plurality of uniformly distributed through holes one 10, the surfaces of the support bars 2 and the reinforcing bars 3 are provided with symmetrically arranged through holes two 11, and the support bars 2, the reinforcing bars 3, the support columns 1, the reinforcing rods 4 and the reinforcing plates 5 are all welded together, support column 1 is the I shape structure, connects through the all-welded, has improved the intensity and the fastness of chassis greatly to discharge devices's fastness has been improved, the support bar 2 with it is the isosceles trapezoid structure to strengthen strip 3, the support bar 2 with it all is equipped with the recess to strengthen 3 side surfaces of strip, when guaranteeing intensity and weight reduction, increase and discharge devices welded area of contact improve the fastness between chassis and the discharge devices.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the support columns 1, the support bars 2, the reinforcing strips 3, the reinforcing rods 4 and the support frames 6 are firmly and fixedly connected through full welding, the strength of the underframe is improved, the support columns 1 are in I-shaped structures, and grooves are formed in one sides of the support bars 2 and the reinforcing strips 3, so that the support columns are convenient to be fixedly installed with the unloading device while the strength is ensured, the contact area with the unloading device in welding is increased, the firmness between the underframe and the unloading device is greatly improved, and meanwhile, the weight of the underframe is reduced and the cost is reduced; set up support frame 6, be convenient for fix the inside at the trailer with the chassis, fastness and stability between increase discharge devices and the trailer, support frame 6 can provide certain height simultaneously, avoids the bottom direct contact in discharge devices and the trailer, when rocking, can avoid discharge devices and trailer to produce wearing and tearing, very big improvement discharge devices life.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a trailer crawler-type unloading device chassis, a serial communication port, support column (1) including the symmetry sets up, the front end and the rear end of support column (1) all are equipped with rather than assorted support bar (2), and are two sets of support bar (2) are connected through enhancement strip (3) that the symmetry set up, the top of strengthening strip (3) is equipped with stiffener (4) that the symmetry set up, just the front end and the rear end of stiffener (4) all with support bar (2) are connected, the bottom of support column (1) is equipped with gusset plate (5).

2. The trailer crawler-type unloading device underframe as claimed in claim 1, wherein the bottom ends of the reinforcing bars (3) and the bottom end of one of the supporting bars (2) are respectively provided with a symmetrical supporting frame (6), and a first reinforcing shaft (7) matched with the two groups of supporting frames (6) is arranged between the two groups of supporting frames (6).

3. The trailer crawler-type unloading device underframe as claimed in claim 1, wherein the bottom end of the other support bar (2) is provided with symmetrically arranged mounting frames (8), and a second reinforcing shaft (9) is arranged between the two groups of mounting frames (8).

4. The trailer crawler-type unloading device underframe as claimed in claim 1, wherein the surfaces of the support bar (2) and the reinforcing bar (3) are provided with a plurality of uniformly distributed first through holes (10), and the surfaces of the support bar (2) and the reinforcing bar (3) are provided with symmetrically arranged second through holes (11).

5. The trailer crawler-type unloading device underframe of claim 1, wherein the support bars (2), the reinforcing bars (3), the support columns (1), the reinforcing rods (4) and the reinforcing plates (5) are all connected through full welding, and the support columns (1) are all in an I-shaped structure.

6. The undercarriage for a trailer crawler-type unloading device according to claim 1, wherein the supporting bars (2) and the reinforcing bars (3) are of an isosceles trapezoid structure, and a groove is formed in one side surface of each of the supporting bars (2) and the reinforcing bars (3).