CN215789791U

CN215789791U - Tool for placing motor train unit apron board

Info

Publication number: CN215789791U
Application number: CN202122063934.8U
Authority: CN
Inventors: 许晓峰; 马先磊; 王小菊; 丁勃
Original assignee: Zhejiang Longtie Zongheng Track Traffic Maintenance Technology Co ltd
Current assignee: Zhejiang Longtie Zongheng Track Traffic Maintenance Technology Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-11
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a tool for placing a motor train unit apron board, which comprises a hoop, a bracket welding body and a tray assembly, wherein the hoop is of a U-shaped structure; the bracket welding body comprises a bracket, a base and a fixing plate, wherein the bracket is a rectangular groove body with one open surface, and two ends of the bracket are vertical plates; the base is a sheet metal part, two ends of the sheet metal part are bent inwards to form a sliding chute, the upper end of the sliding chute is closed, the upper end of the base is bent outwards to form a supporting part, and the sliding chute is welded with the vertical plate; the notch of the bracket is butted with the base, the other surface of the bracket is welded with two fixed plates, and the two fixed plates are respectively connected with two tail end bolts of the hoop; the tray assembly includes a tray body, a slide pin, and a tensile support unit. The tool is used for placing the apron board, and the problem that the apron board is easily scratched when placed on the ground is effectively solved.

Description

Tool for placing motor train unit apron board

Technical Field

The utility model relates to the technical field of motor train unit maintenance, in particular to a tool for placing a motor train unit apron board.

Background

At present, the workload of maintenance and repair of the motor train unit is large. The problems to be solved at the present stage are to standardize the operation and improve the work efficiency of maintenance. The current maintenance operation condition: when the maintenance personnel are used on site to repair each part in the car, the apron boards on the two sides are detached and then placed on the ground, or the apron boards lean against square piles on the two sides of the station track. The field management is relatively disordered, the coating on the surface of the apron board is easily scratched when the apron board is placed on the ground, and the overhauling cost is greatly increased. The maintenance efficiency and the safety are reduced, and the workload of maintenance personnel is increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems in the background art, the utility model provides the following technical scheme:

a tool for placing a motor train unit apron board comprises a hoop, a support welding body and a tray assembly, wherein the hoop is of a U-shaped structure;

the bracket welding body comprises a bracket, a base and a fixing plate, wherein the bracket is a rectangular groove body with one open surface, and two ends of the bracket are vertical plates; the base is a sheet metal part, two ends of the sheet metal part are bent inwards to form a sliding chute, the upper end of the sliding chute is closed, the upper end of the base is bent outwards to form a supporting part, and the sliding chute is welded with the vertical plate; the notch of the bracket is butted with the base, the other surface of the bracket is welded with two fixed plates, and the two fixed plates are respectively connected with two tail end bolts of the hoop;

the tray assembly comprises a tray body, sliding pins and stretching supporting units, the tray body is of a rectangular structure, the number of the sliding pins and the number of the stretching supporting units are 2, the two sliding pins are respectively installed on two sides of the lower end of the tray body, the two stretching supporting units are respectively installed on two sides of the upper end of the tray body, and the sliding pins are clamped in the sliding grooves.

Furthermore, tensile supporting element includes telescopic link and stopper, and the one end of telescopic link is located tray main part inside, and the stopper is connected to the other end, telescopic link and tray main part swing joint.

Further, a rubber layer is laid on the surface of the tray main body.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the tool for placing the apron board of the motor train unit is used for placing the apron board when the motor train unit is overhauled, so that the problem that the apron board is easily scratched when placed on the ground in the prior art is solved, the placing position and the placing mode of the apron board which is dismantled in maintenance are unified, and the maintenance work flow is standardized;

(2) the tool for placing the apron board of the motor train unit reduces the workload of maintenance personnel, and improves the working efficiency and safety of maintenance;

(3) the tool for placing the apron board of the motor train unit is arranged on the square piles on the two sides of the maintenance track, can be folded and unfolded integrally, and is simple and light to operate;

(4) according to the tool for placing the apron board of the motor train unit, the equipment processing cost is effectively reduced through bending the metal plate;

(5) the tool for placing the apron board of the motor train unit provided by the utility model realizes the folding, unfolding, positioning and limiting of the tray through a new structure.

Drawings

FIG. 1 is a schematic view of the tool of the present invention in an expanded state;

FIG. 2 is a schematic structural diagram of a bracket welded body of the tool of the present invention;

FIG. 3 is a schematic structural view of a tray assembly of the inventive tool;

fig. 4 is a schematic view of the tool of the present invention in a retracted state.

In the figure: 1. hooping; 2. a bracket welding body; 21. a support; 22. a base; 23. a fixing plate; 24. a vertical plate; 25. a chute; 26. a support portion; 3. a tray assembly; 4. a tray body; 5. a slide pin; 6. a stretching support unit; 61. a telescopic rod; 62. a limiting block; 7. a rubber layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

The utility model provides a tool for placing a motor train unit apron board, which comprises a hoop 1, a support welding body 2 and a tray assembly 3, as shown in figures 1-4.

Staple bolt 1 is U-shaped structure, and staple bolt 1 is the sheet metal piece of buckling.

The bracket welding body 2 comprises a bracket 21, a base 22 and a fixing plate 23, wherein the bracket 21 is a rectangular groove body with one open side, namely the bracket 21 is a rectangular cavity with the left side not closed, two ends of the bracket 21 are vertical plates 24, and the left side of each vertical plate 24 protrudes.

Base 22 is the sheet metal component, and the inside bending type in both ends of sheet metal component forms spout 25, and the upper end of spout 25 is sealed, and the outside bending type in upper end of base 22 becomes supporting part 26, and is preferred, and the angle of buckling is 90 for support tray subassembly 3.

The sliding groove 25 is welded with the vertical plate 24, the notch of the bracket 21 is butted with the base 22, two fixing plates 23 are welded on the other surface of the bracket 21, that is, the bracket 21 and the base 22 enclose a cavity, and two fixing plates 23 are welded on the back surface of the bracket 21. The two fixing plates 23 are respectively connected with the two tail ends of the hoop 1 through bolts.

Tray assembly 3 includes tray body 4, sliding pin 5 and tensile support element 6, and tray body 4 is the rectangle structure, and sliding pin 5 and tensile support element 6's quantity is 2, and two sliding pins 5 are installed respectively in the lower extreme of tray body 4 both sides, and two tensile support element 6 are installed respectively in the upper end of tray body 4 both sides, sliding pin 5 block in spout 25, sliding pin 5 and spout 25 are clearance fit, and spout 25 top is sealed for it is spacing to sliding pin 5.

Specifically, tensile support unit 6 includes telescopic link 61 and stopper 62, and the one end of telescopic link 61 is located inside tray main part 4, and stopper 62 is connected to the other end, telescopic link 61 and tray main part 4 swing joint. Illustratively, the slide pin 5 is threadedly coupled to the tray body 4.

The surface of the tray body 4 is paved with a rubber layer 7. Preferably, the rubber layer 7 is bonded to the tray body. The tray main part is used for placing EMUs skirtboard, and rubber layer 7 main function is protected EMUs skirtboard not by the fish tail, also has anti-skidding effect in addition.

During the specific use, now assemble staple bolt 1 and fixed plate 23 on the spud pile of overhauing the position, be about to be used for depositing the frock fixed mounting (cup joint) of EMUs skirtboard on the spud pile, then expand tray subassembly 3, even tray body 4 is in the horizontality, rubber layer 7 is upwards placed, places EMUs skirtboard on rubber layer 7 again.

When the tray assembly 3 is in the unfolded state, the tray body 4 is parallel to the hoop 1, the sliding pin 5 abuts against the upper end of the sliding groove 25, the lower end of the tray body 4 is located at the upper end of a cavity formed by the support 21 and the base 22, specifically, the lower surface of the tray body 4 is located on the support portion 26, and the upper surface of the tray body 4 abuts against the upper end of the support 21, as shown in fig. 1.

When the tray assembly 3 is in the retracted state, the tray body 4 is perpendicular to the hoop 1, and the tray body 4 is vertically inserted into a cavity defined by the bracket 21 and the base 22, as shown in fig. 4.

When tray assembly 3 is shifted from the deployed state to the stowed state, 90-degree overturning of tray assembly 3 is achieved through slide pin 5, and when tray assembly 3 is in the vertical state, tray assembly 3 can move up and down along vertical slide groove 25.

When the tray component 3 is converted from the folding state to the unfolding state, the tray component 3 is directly and manually lifted, and when the sliding pin 5 reaches the highest position, the tray component can be automatically swung into a horizontal posture by rotating 90 degrees.

Compared with the prior art, the utility model has the beneficial effects that:

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A tool for placing a motor train unit apron board is characterized by comprising a hoop (1), a support welding body (2) and a tray assembly (3), wherein the hoop (1) is of a U-shaped structure;

the bracket welding body (2) comprises a bracket (21), a base (22) and a fixing plate (23), the bracket (21) is a rectangular groove body with one open surface, and two ends of the bracket (21) are vertical plates (24); the base (22) is a sheet metal part, two ends of the sheet metal part are bent inwards to form sliding grooves (25), the upper ends of the sliding grooves (25) are closed, the upper end of the base (22) is bent outwards to form supporting parts (26), and the sliding grooves (25) are welded with the vertical plate (24); the notch of the bracket (21) is butted with the base (22), two fixing plates (23) are welded on the other surface of the bracket (21), and the two fixing plates (23) are respectively connected with two tail ends of the hoop (1) through bolts;

tray assembly (3) include tray body (4), sliding pin (5) and tensile support element (6), and tray body (4) are the rectangle structure, and the quantity of sliding pin (5) and tensile support element (6) is 2, and two sliding pin (5) are installed respectively in the both sides of tray body (4) lower extreme, and two tensile support element (6) are installed respectively in the both sides of tray body (4) upper end, sliding pin (5) block in spout (25).

2. The tooling for placing the skirting board of the motor train unit as claimed in claim 1, wherein the stretching support unit (6) comprises a telescopic rod (61) and a limiting block (62), one end of the telescopic rod (61) is located inside the tray body (4), the other end of the telescopic rod is connected with the limiting block (62), and the telescopic rod (61) is movably connected with the tray body (4).

3. The tooling for placing the apron boards of the motor train unit as claimed in claim 1, wherein the surface of the tray body (4) is paved with a rubber layer (7).