CN217943229U

CN217943229U - Supporting device for disassembling flange assembly

Info

Publication number: CN217943229U
Application number: CN202221776884.6U
Authority: CN
Inventors: 王燕玲; 汪勇彪; 唐勇
Original assignee: Ziyang Zhongche Electric Locomotive Co ltd
Current assignee: Ziyang Zhongche Electric Locomotive Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-12-02
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses a strutting arrangement for be used for dismantling flange subassembly belongs to electric locomotive and overhauls technical field. The utility model provides a strutting arrangement for be used for dismantling flange subassembly, includes the base, the U type that the top of base was equipped with U shape face level through hydraulic lifting system and sets up props, the U type props the top of locating hydraulic lifting system, the opening that the U type propped is towards the place ahead of base. The problem that the traction seat threaded hole is damaged due to unbalanced gravity center of the flange assembly can be avoided, and the precision of the traction seat threaded hole after the flange assembly is detached is guaranteed.

Description

Supporting device for disassembling flange assembly

Technical Field

The utility model relates to a strutting arrangement for be used for dismantling flange subassembly belongs to electric locomotive and overhauls technical field.

Background

Since 2006, the birth and batch application of harmonious high-power alternating-current locomotives mark that the railway locomotive industry in China successfully realizes the conversion from direct-current transmission to alternating-current transmission, and the locomotive manufacturing technology reaches the world advanced level. The novel traction device has the advantages of excellent traction performance, high power, high adhesion utilization rate, good starting acceleration performance, high reliability, high power factor, good energy conservation and emission reduction, small maintenance workload and the like, and is a requirement for the development of modern traction equipment of railways in China.

The current harmonious high-power AC transmission locomotive is produced by HXD1, HXD1B, HXD1C, HXD2B, HXD2C, HXD3B, HXD3C, HXD3D and the like. The HXD1C type electric locomotive flange component is arranged on a locomotive traction seat, after the installation is finished, all fasteners are stressed evenly, a center pin of the flange component forms a certain angle with the lower plane of the flange component, and the lower plane of the flange component is completely attached to the plane of the locomotive traction seat. Repair at C6 and disassemble the in-process, because the particularity of flange subassembly substructure conical surface, when the not hard up back of back bolt, preceding bolt forms certain contained angle with the screw hole, leads to flange subassembly whereabouts in-process connecting fastener atress inhomogeneous, leads to the screw hole part damage of automobile body traction seat, unsatisfied logical no-go gage detection requirement, traction seat scrap.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at: to the problem that exists, provide a strutting arrangement for dismantling flange subassembly, can avoid because of the unbalanced problem that leads to of flange subassembly focus pulls the seat screw hole and damages, guaranteed the precision of flange subassembly dismantlement back traction seat screw hole.

The utility model adopts the technical scheme as follows:

the utility model provides a strutting arrangement for be used for dismantling flange subassembly, includes the base, the U type that the top of base was equipped with U shape face level through hydraulic lifting system and sets up props, the U type props the top of locating hydraulic lifting system, the opening that the U type propped is towards the place ahead of base.

Optionally, a nylon plate is arranged on the U-shaped support.

Optionally, the nylon plate has a thickness of 3mm.

Optionally, wheels are arranged below the base.

Optionally, a push handle is arranged behind the base.

Optionally, the hydraulic lifting system is a scissor fork.

Optionally, the U-shaped support comprises a U-shaped table and a supporting plate, and the U-shaped table is arranged above the supporting plate through a supporting rod.

Optionally, a reinforcing rod is obliquely arranged between the U-shaped table and the supporting plate.

Optionally, the U-shaped table includes square bars disposed at left, right, and rear sides.

Optionally, the left-right distance between the inner sides of the U-shaped platforms is 350mm.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model provides a strutting arrangement for be used for dismantling flange subassembly can guarantee that the flange subassembly is even disassembling all bolt atresss of in-process, adapts to the height of flange subassembly, makes flange subassembly lower plane and strutting arrangement's support contact completely.

2. The utility model provides a supporting device for dismantling a flange component, which can reduce the collision damage to the traction pin surface of the flange component; the labor intensity in the operation process is reduced; the structure and the size of the flange assembly are adapted.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention when it is lifted;

fig. 2 is a schematic view of the three-dimensional structure of the pressure relief device of the present invention.

The mark in the figure is: the device comprises a base 1, a 2-U-shaped support, a 21-U-shaped table, a 22-support rod, a 23-support plate, a 24-reinforcing rod, a 3-hydraulic lifting system, a 4-nylon plate, a 5-wheel and a 6-push handle.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The utility model provides a strutting arrangement for be used for dismantling flange subassembly, as shown in fig. 1, 2, includes base 1, the U type that hydraulic lifting system 3 was equipped with U shape face level setting is passed through to the top of base 1 props 2, the U type props 2 and locates hydraulic lifting system 3's top, the U type props 2 opening towards the place ahead of base 1.

Specifically, the base 1 can be used for integrating the whole supporting device, so that the carrying is convenient; the U-shaped support 2 with the horizontally arranged U-shaped surface can push the supporting device to the position where the center pin is positioned in the middle of the U-shaped support 2 in the using process, so that the lower plane of the flange assembly is in full contact with the U-shaped surface; hydraulic lifting system 3 can realize that the U type props 2 lift, the completion back is taken one's place to the automobile body usually, flange subassembly minimum and ground distance are only 500mm, can adapt to the height of flange subassembly through hydraulic lifting system 3, remove strutting arrangement to flange subassembly department back, through 3 rebound of hydraulic lifting system, can realize the support to the flange subassembly promptly, and after dismantling the completion, can the downstream, the cancellation is to the support of flange subassembly, thereby prevent that flange subassembly focus is uneven.

As another specific embodiment, a nylon plate 4 is provided on the U-shaped brace 2. Through nylon plate 4 for rigid structure, can reduce the damage of colliding with to flange subassembly towing pin face. Further, the nylon plate 4 is U-shaped, and the upper and lower end surfaces of the nylon plate 4 and the upper end surface of the U-shaped support 2 are identical in shape and size.

As another specific embodiment, the nylon plate 4 has a thickness of 3mm. Flexible cushioning of the flange assembly can be achieved by the 3mm thick nylon plate 4 and can be cost effective relative to greater thicknesses. Of course, the thickness of the nylon plate 4 in the present embodiment is merely preferable, and other thickness dimensions may be adopted in specific implementation.

In another specific embodiment, wheels 5 are provided under the base 1. The supporting device can be conveniently moved through the wheels 5, so that the labor intensity in the operation process can be reduced. The number of the wheels 5 is at least three, so that the supporting device can be stably placed on the ground without moving the supporting device. Further, the wheels 5 include universal wheels, and can steer the supporting device. Furthermore, the wheels 5 are all universal wheels. Of course, in specific implementation, the front wheels may be universal wheels and the rear wheels may be directional wheels, or the front wheels may be directional wheels and the rear wheels may be universal wheels. Further, base 1 is the square frame type, wheel 5 locates the below of base 1, wheel 5 includes 4, sets up respectively in the four corners department of base 1.

In another specific embodiment, a push handle 6 is arranged behind the base 1. The supporting device can be conveniently controlled to steer by the push handle 6. Wherein, the push handle 6 is fixedly connected with the base 1. Furthermore, the pushing handle 6 is a round tube, the self weight of the supporting device can be reduced through the round tube, and the holding comfort level can be improved. Furthermore, the upper part of the pushing handle 6 is bent backwards, so that the pushing can be more convenient for workers to push.

As another specific embodiment, the hydraulic lifting system 3 is a scissor fork. The scissor type hydraulic lifting system 3 has the advantages of stable operation, simple stress of supporting load, lower stress and long service life.

As another specific embodiment, the U-shaped brace 2 includes a U-shaped platform 21 and a supporting plate 23, and the U-shaped platform 21 is disposed above the supporting plate 23 through a supporting rod 22. Further, the support plate 23 is square, and the square support plate 23 can facilitate the support device to be freely inserted into the flange assembly in any direction. Wherein the support bar 22 is vertically arranged between the U-shaped table 21 and the support plate 23.

As another specific embodiment, the U-shaped brace 2 includes a U-shaped platform 21 and a supporting plate 23, and a reinforcing rod 24 disposed obliquely is further disposed between the U-shaped platform 21 and the supporting plate 23. The reinforcing rods 24 prevent the transverse struts from deforming under load in the middle.

In another specific embodiment, the U-shaped platform 21 includes square bars disposed at left, right, and rear sides. The weight of the device can be reduced on the basis of ensuring the overall strength of the device through the square rods. Specifically, the square pole is in same horizontal plane, is located left square pole and the square pole parallel arrangement who is located the right side to the square pole that is located left side and is located the right side all with the square pole parallel arrangement who is located the rear side, thereby can with square backup pad 23 phase-match. Furthermore, the square rods arranged on the left side, the right side and the rear side are fixedly connected; the length of the square rod arranged at the rear side is not more than the left and right width of the support plate 23; the square rods arranged on the left side and the right side are equal in length and not greater than the front-back length of the base 1. Further, the width of the square bar is 50mm. The structure and the size of the flange assembly can be adapted. Of course, in particular implementations, the width of the square bar may be set to other dimensions depending on the size of the flange assembly to be disassembled.

In another specific embodiment, the inner side of the U-shaped table 21 is spaced apart by 350mm. Can adapt to the structure and the size of the flange assembly. Of course, in a specific implementation, the inner left-right spacing of the U-shaped table 21 may be set to other distances according to the size of the flange assembly to be disassembled.

The utility model provides a strutting arrangement for be used for dismantling flange subassembly, its working process as follows:

after the vehicle body is in place, an operator pushes the device to the lower part of the flange assembly after completely relieving the pressure of the device, and adjusts the hydraulic lifting system 3 of the device until the support of the disassembling device is completely contacted with the lower plane of the flange assembly. After the operating personnel used the intelligent system of screwing up to dismantle fastening bolt completely, carry out the pressure release to this device, released to the assigned position together with the flange subassembly.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "front", "back", "left", "right", "top", "bottom", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for convenience in describing the embodiments of the present invention and for simplification of the description, but 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 embodiments of the present invention.

Claims

1. A support arrangement for be used for dismantling flange subassembly which characterized in that: including base (1), the U type that the top of base (1) was equipped with U shape face level through hydraulic lifting system (3) and sets up props (2), the U type props (2) and locates the top of hydraulic lifting system (3), the U type props the place ahead of the opening orientation base (1) of (2).

2. A support arrangement for dismounting a flange assembly according to claim 1, wherein: the U-shaped support (2) is provided with a nylon plate (4).

3. A support arrangement for dismounting a flange assembly according to claim 2, wherein: the thickness of the nylon plate (4) is 3mm.

4. A support arrangement for dismounting a flange assembly according to claim 1, wherein: wheels (5) are arranged below the base (1).

5. A support arrangement for dismounting a flange assembly according to claim 4, wherein: a push handle (6) is arranged at the rear part of the base (1).

6. A support arrangement for dismounting a flange assembly according to claim 1, wherein: the hydraulic lifting system (3) is a scissor type.

7. A support arrangement for dismounting a flange assembly according to claim 1, wherein: u type props (2) including U type platform (21) and backup pad (23), the top of backup pad (23) is located through bracing piece (22) in U type platform (21).

8. A support device for dismounting a flange assembly according to claim 7, wherein: and a reinforcing rod (24) which is obliquely arranged is also arranged between the U-shaped table (21) and the supporting plate (23).

9. A support device for dismounting a flange assembly according to claim 7, wherein: the U-shaped table (21) comprises square rods arranged on the left side, the right side and the rear side.

10. A support device for dismounting a flange assembly according to claim 7, wherein: the distance between the left side and the right side of the inner side of the U-shaped table (21) is 350mm.