CN217991492U

CN217991492U - Front crawling ladder assembly welding device for power supply vehicle

Info

Publication number: CN217991492U
Application number: CN202222442834.0U
Authority: CN
Inventors: 纪建奕; 钟博学; 李观海; 韩卫坚; 张正伟
Original assignee: Qingdao Zhongqi Special Automobile Co ltd
Current assignee: Qingdao Zhongqi Special Automobile Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2022-12-09
Anticipated expiration: 2032-09-15

Abstract

The utility model belongs to the technical field of preceding cat ladder assembly welding, in particular to cat ladder assembly welding device before power supply. The assembling and welding device mainly comprises eight parts, namely a longitudinal beam, an edge beam, positioning angle steel, a triangular rib plate, a U-shaped positioning plate, a base plate, front positioning angle steel and a front connecting plate. The assembly welding device is connected with the bolt of the positioning angle steel through a connecting plate; the fixed beam aligns the cooperation with the location of U type locating plate, longeron and triangle gusset, makes connecting plate, fixed beam and longeron location accurate, borrows this reach the purpose that the electric power source car front ladder size accords with the design after the assembly welding, has promoted product quality. The utility model discloses be fit for the assembly welding of supply vehicle front ladder to it is low to have product investment cost, and the reliability is high, the simple characteristics of design.

Description

Front crawling ladder assembly welding device for power supply vehicle

Technical Field

The utility model belongs to the technical field of preceding cat ladder assembly welding, in particular to cat ladder assembly welding device before power supply.

Background

At present, a power supply vehicle is a novel special vehicle appearing in recent years. Compared with the traditional automobile, the power supply automobile has stronger pavement adaptability and can maintain normal work in a field environment in time. The power supply vehicle has the characteristic of mobility, is very suitable for being applied to industries such as field exploration, mineral exploitation, engineering construction, power grid laying and the like, and has good performance in emergencies such as power failure and rush repair. Along with the economic development of China, the demand on the power supply vehicle is more and more large, and good opportunity is brought to the development of the power supply vehicle. Along with the continuous grow of supply vehicle demand, product quality also more and more pays attention to, and each connecting plate is not in a plane after traditional welding mode is welded, leads to preceding cat ladder and carriage face cooperation not tight, and each location is accurate inadequately, is difficult to guarantee the product size.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cat ladder assembly welding device before supply vehicle, this device adopt multiple locate mode, and it is accurate with each location of cat ladder in advance, guarantee the product size, all connecting plates are in a water flat line after the welding, and more traditional welding mode has not only improved product quality, has still reduced workman's the construction degree of difficulty, has improved work efficiency to above-mentioned problem has been solved.

The technical scheme of the utility model is realized like this: a front crawling ladder assembly welding device for a power supply vehicle comprises:

the inner wall of the longitudinal beam frame is provided with a plurality of U-shaped positioning plates which are uniformly distributed along the length direction of the longitudinal beam frame;

the triangular rib plate is fixedly arranged on one side of the stringer frame;

and the front positioning angle plate is arranged on the inner side of the front end of the longitudinal beam frame.

In a preferred embodiment, the longitudinal beam frame comprises a first longitudinal beam and a second longitudinal beam, the front ends of the first longitudinal beam and the second longitudinal beam are connected through a front edge beam, and the rear ends of the first longitudinal beam and the second longitudinal beam are connected through a rear edge beam.

As a preferred embodiment, a base plate is connected between the first longitudinal beam and the second longitudinal beam, and the base plate comprises a plurality of base plates which are arranged in a uniformly-distributed manner along the length direction of the first longitudinal beam and the second longitudinal beam.

In a preferred embodiment, a fixed plate is fixedly provided at the front end of the side member frame, and the front positioning angle plate includes two identical front positioning angle plates, one of which is provided at the top plate of the fixed plate and the other of which is provided at the top of the first side member.

As a preferred embodiment, the U-shaped positioning plates include two identical sets respectively disposed on the inner side of the first longitudinal beam and the inner side of the second longitudinal beam, and the two sets of U-shaped positioning plates are disposed in a one-to-one correspondence.

As a preferred embodiment, the triangular rib plate is fixedly arranged on one side of the first longitudinal beam, the triangular rib plate is arranged in an L shape, a plurality of bolt holes are formed in the triangular rib plate, and the bolt holes and the U-shaped positioning plates are correspondingly arranged one by one.

As a preferred embodiment, the outer side of the triangular rib plate is fixedly provided with a first positioning angle steel, the first positioning angle steel comprises a plurality of first longitudinal beams, and the first positioning angle steel is uniformly distributed along the length direction of the first longitudinal beams.

As a preferred embodiment, the inboard of second longeron is provided with second location angle steel, and second location angle steel includes a plurality of, equally divides the setting along the length direction of second longeron, and the lateral wall of second location angle steel is the notch cuttype setting, and the block sets up between second location angle steel and the second longeron.

After the technical scheme is adopted, the beneficial effects of the utility model are that: this device adopts multiple locate mode, and it is accurate with each location of cat ladder in advance, guarantees the product size, and all connecting plates are in a water flat line after the welding, and traditional welding method has not only improved product quality, has still reduced workman's the construction degree of difficulty, has improved work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 inventive exercise.

FIG. 1 is a schematic view of a front ladder assembling and welding device assembly of a power supply vehicle;

FIG. 2 is a schematic view of a front ladder assembling and welding device assembly of a power supply vehicle;

FIG. 3 is a schematic cross-sectional view of a front ladder assembling and welding device assembly of a power supply vehicle;

FIG. 4 is a schematic view of a top view of a front ladder assembling and welding device assembly of a power supply vehicle;

FIG. 5 is a schematic structural view of a triangular rib plate;

FIG. 6 is a schematic diagram of a U-shaped positioning plate;

FIG. 7 is a schematic view of a first angle of orientation steel structure;

FIG. 8 is a schematic view of a second angular positioning steel structure;

in the drawings, 1-stringer; 11-a first stringer; 12-a second stringer; 2-edge beam; 21-front edge beam; 22-rear edge beam; 3-triangular rib plates; 41-first positioning angle steel; 42-second positioning angle steel; 5-U-shaped positioning plates; 6-backing plate; 7-front positioning corner plates; 8, fixing a plate; 91-a fixed beam; 92-connecting plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

According to fig. 1 to 8, the assembly welding device for the front ladder stand of the power supply vehicle comprises:

the inner wall of the longitudinal beam frame 1 is provided with U-shaped positioning plates 5, and the U-shaped positioning plates 5 comprise a plurality of U-shaped positioning plates which are uniformly distributed along the length direction of the longitudinal beam frame 10;

the triangular rib plate 3 is fixedly arranged on one side of the stringer frame 1;

and a front positioning gusset 7 provided on the inner side of the front end of the side rail frame 1.

The longitudinal beam frame 1 comprises a first longitudinal beam 11 and a second longitudinal beam 12, the front ends of the first longitudinal beam 11 and the second longitudinal beam 12 are connected through a front side beam 21, and the rear ends of the first longitudinal beam 11 and the second longitudinal beam 12 are connected through a rear side beam 22, so that the first longitudinal beam 11 and the second longitudinal beam 12 are fixed to form the longitudinal beam frame 1.

The base plate 6 is connected between the first longitudinal beam 11 and the second longitudinal beam 12 and is arranged, the base plate 6 comprises a plurality of parts, the parts are uniformly distributed along the length direction of the first longitudinal beam 11 and the second longitudinal beam 12, the base plate 6 is arranged below the longitudinal beam frame 1, the base plate plays a role in heightening and fixing, and the base plate bears the whole quality to enable the whole base plate to be located on the same horizontal plane.

The front end of the longitudinal beam frame 1 is fixedly provided with a fixed plate 8, the front positioning angle plate 7 comprises two same positioning angle plates, one of the positioning angle plates is arranged at the top of the fixed plate 8, the other positioning angle plate is arranged at the top of the first longitudinal beam 11, and the positioning ladder stands move in the y direction and rotate in the z direction, so that the positioning function is achieved, and the positioning accuracy is improved.

U type locating plate 5 includes the same two sets ofly, set up respectively in the inboard of first longeron 11 and the inboard of second longeron 12, the one-to-one setting between two sets of U type locating plates 5 makes the connecting plate place in U type locating plate, and the x direction of location connecting plate rotates, the y direction removes and rotates, the removal and the rotation of z direction to play the positioning action, improve the location degree of accuracy.

Triangle gusset 3 fixed set up in one side of first longeron 11, triangle gusset 3 are the setting of L type, are provided with a plurality of bolt holes on the triangle gusset 3, the bolt hole with the one-to-one sets up between U type locating plate 5, the removal of the x direction of positioning connection board 92, in addition bolted connection makes the position more fixed, improves the positioning accuracy.

The fixed first angle of orientation steel 41 that is provided with in the outside of triangle gusset 3, first angle of orientation steel 41 include a plurality of, equally divide the setting along the length direction of first longeron 11, can effectively improve the intensity of triangle gusset to improve location accuracy, improve the quality.

The inboard of second longeron 12 is provided with second location angle steel 42, second location angle steel 42 includes a plurality of, equally divide the setting along the length direction of second longeron 12, the lateral wall of second location angle steel 42 is the notch cuttype setting, the block setting between second location angle steel 42 and the second longeron 11, backing plate 6 and second longeron 12 have been connected to second location angle steel 42, owing to be card and setting, both reduced workman's the construction degree of difficulty, improved connection accuracy between them again.

The utility model discloses during normal use, in putting into positioning channel groove with each part of cat ladder through the manual work, bolted connection is on triangle gusset 3 for connecting plate 92, then with fixed beam 91 and connecting plate 92 seam, this device adopts multiple locate mode, and it is accurate to fix a position each part of cat ladder in advance, guarantees the product size, and all connecting plates are in a water flat line after the welding, and more traditional welding mode has not only improved product quality, has still reduced workman's the construction degree of difficulty, has improved work efficiency.

In the description of the present invention, it is assumed that the y direction is the longitudinal direction, the x direction is the side beam direction, the up-down direction is the z direction, and it should be understood that the directions or positional relationships indicated by the terms "x direction", "y direction", "z direction", "up", "down", "front", "back", "horizontal", "top", "bottom", "inside", "outside", and the like are directions or positional relationships based on the drawings, and are only for convenience of description of the present invention and for simplification of the description, but not for indication or suggestion that the indicated device or element must have a specific direction, be configured and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cat ladder assembly welding device before supply vehicle which characterized in that includes:

the inner wall of the longitudinal beam frame is provided with a plurality of U-shaped positioning plates which are uniformly arranged along the length direction of the longitudinal beam frame;

the triangular rib plate is fixedly arranged on one side of the stringer frame;

2. The assembly welding device for the front ladder stand of the power supply truck as claimed in claim 1, wherein the longitudinal beam frame comprises a first longitudinal beam and a second longitudinal beam, the front ends of the first longitudinal beam and the second longitudinal beam are connected through a front edge beam, and the rear ends of the first longitudinal beam and the second longitudinal beam are connected through a rear edge beam.

3. The assembly welding device for the front ladder of the power supply truck as claimed in claim 2, wherein a plurality of backing plates are connected between the first longitudinal beam and the second longitudinal beam and are arranged in an equal distribution manner along the length direction of the first longitudinal beam and the length direction of the second longitudinal beam.

4. The assembly welding device for the front ladder stand of the power supply truck as claimed in claim 3, wherein a fixed plate is fixedly arranged at the front end of the longitudinal beam frame, and the front positioning angle plate comprises two same parts, one of the front positioning angle plate is arranged on the top plate of the fixed plate, and the other front positioning angle plate is arranged on the top of the first longitudinal beam.

5. The assembly welding device for the front ladder stand of the power supply truck as claimed in claim 4, wherein the two U-shaped positioning plates are arranged on the inner side of the first longitudinal beam and the inner side of the second longitudinal beam respectively, and the two U-shaped positioning plates are arranged in a one-to-one correspondence manner.

6. The assembly welding device for the front crawling ladder of the power supply truck according to claim 5, wherein the triangular rib plate is fixedly arranged on one side of the first longitudinal beam and is in an L-shaped arrangement, a plurality of bolt holes are formed in the triangular rib plate, and the bolt holes and the U-shaped positioning plates are in one-to-one correspondence arrangement.

7. The assembly welding device for the front crawling ladder of the power supply vehicle as claimed in claim 6, wherein a plurality of first positioning angle steels are fixedly arranged on the outer sides of the triangular rib plates and are uniformly distributed along the length direction of the first longitudinal beams.

8. The assembly welding device for the front ladder stand of the power supply vehicle as claimed in claim 7, wherein a plurality of second positioning angle steels are arranged on the inner side of the second longitudinal beam and are equally distributed along the length direction of the second longitudinal beam, the side walls of the second positioning angle steels are arranged in a stepped manner, and the second positioning angle steels and the second longitudinal beam are clamped.