Walking board for producing railway tank car

Abstract

The utility model belongs to the field of railway wagon manufacturing equipment, and particularly relates to a walking board for producing a railway tank car, which comprises a gantry type platform, the gantry type platform comprises a left support frame, a right support frame and a working table, the working table is a horizontal plate, one end of the working table is provided with a stepped ladder, and the other side of the working table is provided with a crawling ladder. The left supporting frame and the right supporting frame are both located on the front side of the lower portion of the workbench, so that the rear side of the gantry type platform is of an inclined strut extension structure, universal industrial trundles are installed below the left supporting frame and the right supporting frame, a fence is arranged on the periphery of the upper portion of the workbench, openings are formed in the front middle portion and the rear middle portion of the fence, and openings are formed in the step type escalator and the crawling ladder. The fence is connected with a safety chain, lapping plates are arranged at the front end of the workbench and located on the two sides of an opening of the fence, and the safety chain is connected with the lapping plates. The walking board is suitable for production of tank cars of various models, rail-mounted large-scale operation platforms of railway tank cars of various models do not need to be built, the occupied area is small, and the cost is reduced.

Description

Technical Field

[0001] The utility model belongs to the field of railway freight car manufacturing equipment, in particular to a platform for producing railway tank cars. Background Art

[0002] At present, most of the walkways used for domestic railway tank car production are suitable for larger tank bodies with a diameter of about φ3200mm for national railways, but are not suitable for foreign railway tank cars with wide gauge and low limit. In order to facilitate movement, the bottom of the existing walkways adopts rail sliding. The construction of large-scale rail-type operating platforms for various types of railway tank cars is not only costly but also occupies a large area. Utility Model Content

[0003] The purpose of the utility model is to provide a walkway for producing railway tank cars, so as to solve the problem that the existing walkway is not suitable for foreign railway tank cars with wide gauge and low limit, and the construction of a large track-type working platform suitable for various models of railway tank cars is not only costly but also occupies a large area.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A walkway for producing railway tank cars includes a gantry platform, which includes a left support frame, a right support frame and a workbench. The workbench is a horizontal plate with a stepped escalator at one end and a climbing ladder at the other side. The stepped escalator is fixed to the left support frame, and the climbing ladder is fixed to the right support frame. The left support frame and the right support frame are both located at the front side below the workbench, so that the rear side of the gantry platform is a diagonal bracing extension structure. A counterweight is provided 50 mm from the edge on the rear side above the workbench. To maintain balance, universal industrial casters are installed below the left support frame and the right support frame. A fence is provided around the top of the workbench, and the middle parts of the front and back of the fence are open. The connection between the workbench and the stepped escalator and the climbing ladder are open. A safety chain is connected to the fence. A board is provided at the front end of the workbench and on both sides of the fence opening, and the safety chain is connected to the board.

[0006] Preferably, the left support frame includes a base and a bracket, the base is a rectangular frame, the bracket is composed of two rectangular frames vertically, the rectangular frames are welded from square tube steel, the bracket is fixed above the middle part of the base, the front end of the base is fixed to the bottom of the step escalator, the rear end of the base and the bracket are fixed with a reinforcement rod obliquely, one side of the bracket is fixed to the inner side of the step escalator, the top of the bracket is fixed to the bottom of the workbench, and the reinforcement rod is fixed with a tilt between the bracket and the workbench.

[0007] Preferably, the right support frame includes a support seat and a fixed frame, the support seat includes a support rod and a connecting rod, the support rod and the connecting rod are fixed horizontally and vertically, the connecting rod is fixed to the bottom end of the ladder, the top of the support rod is vertically connected to the fixed frame, the top of the fixed frame is fixedly connected to the bottom surface of the right end of the workbench, and reinforcement rods are obliquely fixed between the support rod and the fixed frame, and between the fixed frame and the workbench.

[0008] Preferably, guardrails are installed on both sides of the step-type escalator.

[0009] Preferably, the overall angle between the stepped escalator and the ground is less than 70°, and the overall width is greater than 650 mm.

[0010] Preferably, the angle between the ladder and the ground is 85°.

[0011] Preferably, four universal industrial casters are installed under the base.

[0012] Preferably, two universal industrial casters are installed under the support seat.

[0013] Beneficial effects achieved by this utility model:

[0014] (1) By rationally distributing the left support frame, the right support frame and the workbench, the rear side of the platform fits the tank body, so that workers do not have to stand on the curved surface of the tank top to avoid safety hazards;

[0015] (2) Use step-type escalators and ladders. Step-type escalators are convenient for workers to carry welding machines and other equipment to the workbench, and ladders are used to lighten the load and reduce the overall weight of the platform.

[0016] (3) Compared with the track, the platform uses universal industrial casters, which has a simpler overall structure and lighter weight. It can be moved by manpower, which is convenient for flexible change of different working methods and also for line change and site clearing;

[0017] (4) The diameter of the tank car body is large, and the rear side of the walkway fits the tank car body, so that the workbench is close to the relatively flat part of the tank top, which is convenient for operation; the diameter of the tank car body is small, and the walkway crosses the tank car body, which increases the activity space of workers on the workbench and allows flexible change of working angle according to the size and structure of the railway tank car; it is suitable for the production of various types of tank cars, and there is no need to build large-scale rail-type working platforms for each type of railway tank car, which occupies a small area and reduces costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the connection relationship of the left support frame of the gantry platform of the present invention;

[0020] Figure 3This is a schematic diagram of the connection relationship of the right support frame of the gantry platform of the present invention;

[0021] Figure 4 This is a schematic diagram of the cooperation between the utility model and different tank truck tank bodies when used in a side platform manner.

[0022] Explanation of the accompanying reference numerals: 1. Gantry platform; 11. Left support frame; 111. Base; 112. Bracket; 113. Reinforcement rod; 12. Right support frame; 121. Support seat; 122. Fixed frame; 13. Workbench; 2. Step ladder; 3. Ladder; 4. Fence; 5. Safety chain; 6. Plank; 7. Universal industrial caster; 8. Counterweight. DETAILED DESCRIPTION

[0023] The technical solution of the present utility model will be further described below with reference to the accompanying drawings.

[0024] like Figure 1-2 As shown, a walking platform for producing railway tank cars includes a gantry platform 1, which includes a left support frame 11, a right support frame 12 and a workbench 13. The left support frame 11 and the right support frame 12 are both located at the front side below the workbench 13, and a counterweight 8 is set 50 mm away from the edge on the rear side above the workbench 13. In order to maintain balance, the rear side of the gantry platform is a diagonal bracing extension structure. The workbench 13 is a horizontal plate with a step-type escalator 2 at one end and a ladder 3 at the other side. The left support frame 11 includes a base 111 and a bracket 112. The base 111 is a rectangular frame, and the bracket 112 is vertically composed of two rectangular frames. The rectangular frames are all welded from square tube steel. The bracket 112 is fixed above the middle of the base 111, the front end of the base 111 is fixed to the step-type escalator 2, and the rear end of the base 111 is inclined to the bracket 112. The top of the bracket 122 is fixed to the bottom of the workbench 13, and the reinforcing rod 113 is fixed. One side of the bracket 112 is fixed to the inner side of the step escalator 2, and the top of the bracket 112 is fixed to the bottom of the workbench 13; the right support frame 12 includes a support seat 121 and a fixing frame 122. The support seat 121 includes a support rod and a connecting rod. The support rod and the connecting rod are fixed horizontally and vertically. The connecting rod is fixed to the bottom end of the ladder 3. The top of the support rod is vertically connected to the fixing frame 122. The top of the fixing frame 122 is fixedly connected to the bottom right end of the workbench 13. The reinforcing rod 113 is fixed obliquely between the support rod and the fixing frame 122, and between the fixing frame 122 and the workbench 13; the rear side of the gantry platform 1 is a diagonal brace extension structure, which makes the rear side of the walkway fit well with the curvature of the national railway 70t tank car tank body and the 80t tank car tank body, so that the workbench can be well close to the relatively flat part of the tank top, which is conducive to safe operation. The fitting state is as follows Figure 3 As shown; when used as a gantry, the platform can cross the tank with a smaller diameter, and the side planks can be lowered to increase the space for workers to move on the tank top. Figure 4 As shown, it is suitable for the production of various types of railway tank cars, occupies a small area and reduces costs.

[0025] A fence 4 is set around the top of the workbench 13, and the middle parts of the front and back of the fence 4 are open. The connections between the workbench 13 and the step escalator 2 and the ladder 3 are open. A safety chain 5 is connected to the fence 4. A board 6 is set at the front end of the workbench 13 and on both sides of the opening of the fence 4. The safety chain 5 is connected to the board 6. Universal industrial casters 7 are installed under the base 111 and the support seat 121. The use of universal industrial casters has a simple overall structure and light weight, which is convenient for flexible replacement of different operating methods and also convenient for line change and site clearing.

Claims

1. A platform for producing railway tank cars, characterized in that: The invention comprises a gantry platform (1), wherein the gantry platform (1) comprises a left support frame (11), a right support frame (12) and a workbench (13), wherein the workbench (13) is a horizontal plate, a step-type escalator (2) is provided at one end, and a climbing ladder (3) is provided at the other side, wherein the step-type escalator (2) is fixed to the left support frame (11), and the climbing ladder (3) is fixed to the right support frame (12), and the left support frame (11) and the right support frame (12) are both located at the front side below the workbench (13), so that the rear side of the gantry platform (1) is a diagonal bracing extension structure, and the workbench A counterweight (8) is provided at a distance of 50 mm from the edge on the upper rear side of (13), and universal industrial casters (7) are installed below the left support frame (11) and the right support frame (12). A fence (4) is provided around the top of the workbench (13), and the middle parts of the front and rear of the fence (4) are open. The connection between the workbench (13) and the step-type escalator (2) and the ladder (3) are open. A safety chain (5) is connected to the fence (4), and a board (6) is provided at the front end of the workbench (13) and on both sides of the opening of the fence (4), and the safety chain (5) is connected to the board (6).

2. A walkway for producing railway tank cars according to claim 1, characterized in that: The left support frame (11) includes a base (111) and a bracket (112), wherein the base (111) is a rectangular frame, and the bracket (112) is vertically composed of two rectangular frames, each of which is welded from square tube steel. The bracket (112) is fixed to the upper middle portion of the base (111), the front end of the base (111) is fixed to the bottom of the step-type escalator (2), and a reinforcing rod (113) is fixed obliquely between the rear end of the base (111) and the bracket (112). One side of the bracket (112) is fixed to the inner side of the step-type escalator (2), the top end of the bracket (112) is fixed to the bottom of the workbench (13), and the reinforcing rod (113) is fixed obliquely between the bracket (112) and the workbench (13).

3. The platform for producing railway tank cars according to claim 2, characterized in that: The right support frame (12) includes a support base (121) and a fixing frame (122), the support base (121) includes a support rod and a connecting rod, the support rod and the connecting rod are fixed horizontally and vertically, the connecting rod is fixed to the bottom end of the ladder (3), the top of the support rod is vertically connected to the fixing frame (122), the top of the fixing frame (122) is fixedly connected to the bottom surface of the right end of the workbench (13), and the reinforcing rod (113) is fixed obliquely between the support rod and the fixing frame (122) and between the fixing frame (122) and the workbench (13).

4. The platform for producing railway tank cars according to claim 3, characterized in that: Guardrails are installed on both sides of the step-type escalator (2).

5. The platform for producing railway tank cars according to claim 4, characterized in that: The overall angle between the stepped escalator (2) and the ground is less than 70°, and the overall width is greater than 650mm.

6. The platform for producing railway tank cars according to claim 5, characterized in that: The angle between the ladder (3) and the ground is 85°.

7. The platform for producing railway tank cars according to claim 6, characterized in that: Four universal industrial casters (7) are installed below the base (111).

8. The platform for producing railway tank cars according to claim 7, characterized in that: Two universal industrial casters (7) are installed below the support seat (121).

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