CN215663473U

CN215663473U - A dolly for shifting passenger door of passenger train

Info

Publication number: CN215663473U
Application number: CN202121395530.2U
Authority: CN
Inventors: 丁雷; 余必云; 董雪
Original assignee: Chery and Wanda Guizhou Bus Co Ltd
Current assignee: Chery and Wanda Guizhou Bus Co Ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-01-28
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a trolley for transferring a passenger door of a passenger car, which comprises a plane framework, a hanging rod main body, a hanging rod and traveling wheels, wherein the hanging rod main body is fixedly connected with the plane framework; the plane skeleton is rectangular frame structure, and vertically and horizontally staggered is equipped with a plurality of crossbeams and longerons in the plane skeleton, and a plurality of peg main parts set up perpendicularly upwards along the longeron spacing distance that is located the plane skeleton middle part, and the peg transversely sets up respectively in peg main part top and middle part walking wheel and is equipped with four, and four walking wheels are located respectively and are close to plane skeleton four corners department, and fixed the setting is in plane skeleton below. Transfer the travelling car of passenger door through the design, hang passenger door on the peg with passenger door, pulling pull rod direct movement dolly can not only shift passenger door fast, avoids passenger door to pile up the extrusion from top to bottom moreover and causes the outward appearance damage, finally reaches the improvement that promotes production efficiency and the guarantee of passenger door appearance quality.

Description

A dolly for shifting passenger door of passenger train

Technical Field

The utility model relates to a movable trolley for bearing and transferring passenger doors of a passenger car, and belongs to the technical field of passenger car manufacturing equipment.

Background

In a passenger car assembly plant, the batch storage of passenger doors of a passenger car and part of the passenger doors need to be subjected to electrophoresis anticorrosion and appearance finish painting in a coating workshop, so that the transfer workload of the passenger doors is large, no special transfer and temporary storage tool is arranged on a production field, and the transfer efficiency and the production efficiency of the passenger doors are influenced finally. At present, a worker can transfer a passenger door of a passenger car through a flat-bed cart, but on one hand, the passenger car cannot move at a low speed so as to avoid the passengers of the passenger car from collapsing and sliding down, and the transportation efficiency is low; on the other hand, passenger doors of the passenger car are stacked together and are easy to crush and damage.

SUMMERY OF THE UTILITY MODEL

Based on the problems, the utility model provides the trolley for transferring the passenger door of the passenger car, so that the transfer efficiency and the appearance protection of the passenger door are improved, and finally, the improvement of the production efficiency and the guarantee of the appearance quality of the passenger door are promoted.

The utility model adopts the technical scheme that a trolley for transferring a passenger door of a passenger car comprises:

the plane framework is of a rectangular framework structure, and a plurality of cross beams and longitudinal beams are arranged in the plane framework in a criss-cross mode;

the hanging rod main bodies are vertically arranged upwards along the longitudinal beam at intervals in the middle of the planar framework, and the top ends and the middle parts of the hanging rod main bodies are respectively and transversely provided with hanging rods;

and the four walking wheels are respectively positioned at the four corners close to the plane skeleton and are fixedly arranged below the plane skeleton.

Furthermore, the two ends of the hanging rod are respectively provided with a hanging rod limiting position for limiting the movement of the passenger door.

Furthermore, a top longitudinal beam is fixedly connected to the top ends of the hanging rod main bodies, and inclined struts are respectively arranged at the connecting positions of the hanging rods and the hanging rod main bodies and at the connecting positions of the hanging rod main bodies and the plane skeleton.

Furthermore, a reinforcing plate is arranged between the travelling wheel and the plane skeleton.

Furthermore, the walking wheel comprises two directional wheels and two universal wheels, the two universal wheels are arranged at the front end of the plane framework, and the two directional wheels are arranged at the rear end of the plane framework.

Furthermore, a pull rod is arranged at the front end of the plane framework and parallel to the hanging rod main body.

Furthermore, the plane skeleton, the hanging rod main body and the hanging rod are all rectangular tubes, the joints of the plane skeleton, the hanging rod main body and the hanging rod are fixed by welding, welding spots are polished to be flat after welding, and electrophoresis anti-corrosion treatment is carried out subsequently.

Compared with the prior art, the utility model has the beneficial effects that: transfer the travelling car of passenger door through the design, hang passenger door on the peg with passenger, pulling pull rod direct movement dolly can not only shift passenger door fast, avoids passenger door to pile up the extrusion from top to bottom and causes the outward appearance damage moreover, promotes the outward appearance protection of its transport efficiency and passenger door, finally reaches the improvement that promotes production efficiency and the guarantee of passenger door appearance quality, through on-the-spot verification, this travelling car accords with the operation demand in the passenger assembly factory completely, has gained fine result of use.

Drawings

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

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

The labels in the figure are: 1. universal wheel, 2, directional wheel, 3, plane skeleton, 4, peg main part, 5, peg, 6, peg spacing, 7, reinforcing plate, 8, pull rod.

Detailed Description

The utility model will be further explained in conjunction with the drawings attached to the specification in order to facilitate better understanding by those skilled in the art.

Referring to fig. 1-2, a cart for transferring a passenger door of a passenger car includes a planar frame 3, a hanger bar body 4, a hanger bar 5, a draw bar 8, and a traveling wheel.

The plane skeleton 3 is of a rectangular frame structure, a plurality of cross beams and longitudinal beams are arranged in the plane skeleton 3 in a criss-cross mode to enhance the structural stability and structural strength of the plane skeleton 3, a plurality of hanging rod main bodies 4 are vertically arranged upwards along the longitudinal beam spacing distance in the middle of the plane skeleton 3 and used for supporting hanging rods 5, and the hanging rods 5 are respectively transversely arranged at the top end and the middle of each hanging rod main body 4 and are positioned at two sides of each hanging rod main body 4 to facilitate the structural balance of the device; the walking wheel is equipped with four, and four walking wheels are located respectively and are close to 3 four corners departments of plane skeleton, and fixed the setting is in 3 below of plane skeleton.

Hang passenger train passenger door on the peg 5 of 4 both sides of peg main part, the dolly removes through the walking wheel, can not only shift passenger train passenger door fast, avoids passenger train passenger door to pile up the extrusion from top to bottom moreover and causes the outward appearance damage, promotes its outward appearance protection of transporting efficiency and passenger door.

Furthermore, the two ends of the hanging rod 5 are respectively provided with a hanging rod limiting part 6 for limiting the movement of the passenger door and preventing the passenger door of the passenger car from slipping in the moving process.

Further, a top longitudinal beam is fixedly connected to the top ends of the hanging rod main bodies 4, inclined struts are respectively arranged at the joints of the hanging rod main bodies 5 and the hanging rod main bodies 4 and the joints of the hanging rod main bodies 4 and the plane skeleton 3, the top longitudinal beam is used for enhancing the stability of the hanging rod main bodies 4, and the inclined struts are used for enhancing the structural strength and the connection firmness of the hanging rod main bodies 5 and the hanging rod main bodies 4.

Further, be equipped with reinforcing plate 7 between walking wheel and the planar framework 3, the walking wheel installation of being convenient for to and prevent that the walking wheel from taking place to interfere with planar framework 3.

Further, the walking wheel includes two universal wheels 1 and two

directive wheels

2, and 3 front ends of plane skeleton are located to two

universal wheels

1, and 3 rear ends of plane skeleton are located to two directive wheels 2, and the universal wheel 1 of front end is convenient for turn to, takes place the skew when the directive wheel 2 of rear end prevents to remove, the control moving direction of being convenient for.

Furthermore, the pull rod 8 is arranged at the front end of the plane framework 3 and is parallel to the hanging rod main body 4, and the trolley is pulled to move through the pull rod 8, so that the operation of workers is facilitated.

Further, the plane skeleton 3, the peg main part 4, the peg 5, the pull rod 8, the bracing all adopt 40 × 2.0 mm's quarter bend, and the junction of all parts all carries out full weld and handles, and the welding spot is polished smoothly after the welding, and follow-up electrophoresis anticorrosive treatment that carries on satisfies the interior operation demand of passenger train equipment factory, and the durability is good.

The present invention is not described in detail, but is known to those skilled in the art. Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. A cart for transferring passenger doors of a passenger car, comprising:

the plane framework (3) is of a rectangular frame structure, and a plurality of cross beams and longitudinal beams are arranged in the plane framework (3) in a criss-cross mode;

the hanging rod main bodies (4), the hanging rod main bodies (4) are vertically arranged upwards along the longitudinal beam at intervals positioned in the middle of the plane skeleton (3), and the top ends and the middle parts of the hanging rod main bodies (4) are respectively and transversely provided with hanging rods (5);

and the four walking wheels are respectively positioned at the four corners close to the plane framework (3) and are fixedly arranged below the plane framework (3).

2. The trolley for transferring the passenger door of a passenger car according to claim 1, characterized in that the two ends of the hanging rod (5) are respectively provided with a hanging rod limit (6) for limiting the movement of the passenger door.

3. The trolley for transferring the passenger door of the passenger car according to claim 1, wherein the top ends of the plurality of hanging rod main bodies (4) are fixedly connected with a top longitudinal beam, and inclined struts are respectively arranged at the joints of the hanging rods (5) and the hanging rod main bodies (4) and the joints of the hanging rod main bodies (4) and the plane framework (3).

4. A trolley for transferring the passenger door of a passenger car according to claim 1, characterised in that between the road wheels and the planar frame (3) are provided stiffening plates (7).

5. The trolley for transferring the passenger door of the passenger car according to claim 1, wherein the walking wheels comprise two universal wheels (1) and two directional wheels (2), the two universal wheels (1) are arranged at the front end of the plane skeleton (3), and the two directional wheels (2) are arranged at the rear end of the plane skeleton (3).

6. A trolley for transferring the passenger door of a passenger car according to claim 1, characterised in that the front end of the planar frame (3) parallel to the hanger bar body (4) is provided with a tie rod (8).

7. The trolley for transferring the passenger door of the passenger car according to claim 1, wherein the plane skeleton (3), the hanging rod main body (4) and the hanging rod (5) are rectangular tubes, the joints among the rectangular tubes are fixed by welding, welding points are polished to be flat after welding, and electrophoresis anti-corrosion treatment is carried out subsequently.