Front cover plate reinforcing device of railway rolling stock

Abstract

The utility model relates to the technical field of railway locomotives, and discloses a front cover plate reinforcing device for railway locomotives, which comprises a reinforcing middle plate, side plates are fixedly mounted on two sides of the reinforcing middle plate, mounting transverse plates are fixedly mounted on the inner walls of the side plates, and an anti-impact front plate is mounted on the front side of each mounting transverse plate. Threaded holes are formed in the anti-impact front plate, the surface of the anti-impact front plate and the surface of the installation transverse plate, bolts are installed on the inner walls of the threaded holes in a threaded mode, side clamping plates are fixedly installed on the two sides of the anti-impact front plate, and a pressure-resistant back plate is arranged on the back face of the reinforcing middle plate. Through the arrangement of the reinforcing middle plate, the mounting transverse plate, the impact-resistant front plate, the threaded holes, the bolts, the side clamping plates, the sealing strips and the pressure-resistant back plate, the outer plate of the locomotive cover plate can be independently replaced, the cover plate does not need to be integrally disassembled and replaced, the attractiveness of the locomotive is guaranteed, and the cost can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to railway locomotive technical field, concretely is a front cover plate reinforcing device of railway locomotive vehicle. BACKGROUND

[0002] With the alternation development, railway locomotive is applied very commonly, can be seen in all big cities, the emergence of locomotive greatly improves the transportation efficiency and safety of railway, can pull much heavier train than self weight, and can run faster, the front cover plate of railway locomotive is installed in the front part of machine head, is an important part of railway locomotive. In the existing public patent: a front cover plate reinforcing structure for railway locomotive vehicle (publication number: CN212766219U) " including crossbeam, the crossbeam one side fixed connection locomotive vehicle frame, the crossbeam other side is equipped with front cover plate one side, the front cover plate other side is equipped with straight beam, the crossbeam with straight beam, front cover plate all are equipped with fixed hole, the crossbeam with straight beam is fixed through fixed nail and passes through front cover plate, front cover plate surface is equipped with a plurality of mounting holes, front cover plate on corresponding position is equipped with reinforcing stiffener, reinforcing stiffener with front cover plate is fixed through positioning nail, reinforcing stiffener inside is equipped with reinforcing steel bar, the utility model discloses through the reinforcing steel bar in the reinforcing stiffener inside, can effectively increase the strength of reinforcing stiffener, prevents reinforcing stiffener from deforming when being impacted, is buffered when reinforcing stiffener is impacted through setting damping rod, thereby improves the safety during railway locomotive driving" but there are some problems in use, when the cover plate collides or surface scratches, although it does not affect the overall use, but the appearance is poor, the existing needs to be replaced and needs to be disassembled and replaced, not only difficult operation, but also increase a lot of cost. UTILITARIAN CONTENT

[0003] (I) technical problem solved

[0004] The utility model discloses a front cover plate reinforcing device of railway locomotive vehicle, possesses can individually replace the outer board of locomotive cover plate, does not need the whole cover plate disassembly replacement, guarantees the appearance before locomotive, can also reduce the advantage in cost, solves the problem raised in the above background art.

[0005] (II) technical scheme

[0006] In order to achieve the above object, the technical scheme is provided as follows: a front cover plate reinforcing device of a railway locomotive vehicle, comprising a reinforcing middle plate, side plates fixedly installed on both sides of the reinforcing middle plate, an installation horizontal plate fixedly installed on the inner wall of the side, an impact-resistant front plate installed on the front surface of the installation horizontal plate, threaded holes formed on the surface of the impact-resistant front plate and the surface of the installation horizontal plate, bolts threadedly installed on the inner wall of the threaded holes, side clamping plates fixedly installed on both sides of the impact-resistant front plate, and a compression-resistant back plate arranged on the back surface of the reinforcing middle plate.

[0007] Preferably, the side of the side plate is provided with a clamping groove, and the side clamping plate is correspondingly installed into the clamping groove.

[0008] Preferably, the back surface of the reinforcing middle plate and the front surface of the compression-resistant back plate are both provided with installation grooves, a fixed cylinder is fixedly installed on the inner wall of the installation groove of the back surface of the reinforcing middle plate, a movable rod is fixedly installed on the inner wall of the installation groove of the front surface of the compression-resistant back plate, and the movable rod is slidably connected with the inside of the fixed cylinder.

[0009] Preferably, springs are arranged on the outer sides of the fixed cylinder and the movable rod, and the two ends of the spring are fixedly connected with the inner wall of the installation groove.

[0010] Preferably, a first buffer block is installed on the back surface of the impact-resistant front plate, a second buffer block is fixedly installed on the back surface of the reinforcing middle plate, and the first buffer block and the second buffer block are both provided with a plurality of buffer blocks.

[0011] Preferably, windows are formed on the surfaces of the reinforcing middle plate, the impact-resistant front plate and the compression-resistant back plate, a reinforcing frame is installed on the inner side of the window, and an explosion-proof glass is installed on the inner wall of the reinforcing frame.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the front cover plate reinforcing device of the railway locomotive vehicle has the following beneficial effects:

[0014] 1. The front cover plate reinforcing device of the railway locomotive vehicle can replace the outer plate of the locomotive cover plate alone, does not need to disassemble and replace the whole cover plate, ensures the appearance of the front of the locomotive, and can reduce the cost.

[0015] 2. The front cover plate reinforcing device of the railway locomotive vehicle improves the buffer effect of the cover plate through the arrangement of the first buffer block, the second buffer block, the installation groove, the fixed cylinder, the movable rod and the spring, and can better disperse the force when the cover plate is subjected to external force impact. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1It is a side surface structure schematic view of the utility model.

[0017] Fig. 2 It is a reinforcing middle plate structure schematic view of the utility model.

[0018] Fig. 3 It is a side surface sectional structure schematic view of the utility model.

[0019] In the drawing: 1, reinforcing middle plate; 2, installation horizontal plate; 3, anti-impact front plate; 4, threaded hole; 5, bolt; 6, side clamping plate; 7, sealing strip; 8, compression-resistant back plate; 9, first buffer block; 10, second buffer block; 11, installation groove; 12, fixed cylinder; 13, movable rod; 14, spring; 15, reinforcing frame; 16, explosion-proof glass. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments. Obviously, the described embodiments are only part of the embodiments, not all the embodiments. Based on the embodiments, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection.

[0021] Embodiment 1:

[0022] Please refer to Figs. 1-3 A front cover plate reinforcing device of a railway vehicle, comprising a reinforcing middle plate 1, side plates are fixedly installed on both sides of the reinforcing middle plate 1, installation horizontal plates 2 are fixedly installed on the inner walls of the side edges, anti-impact front plates 3 are installed on the front surfaces of the installation horizontal plates 2, threaded holes 4 are formed in the surfaces of the anti-impact front plates 3 and the installation horizontal plates 2, bolts 5 are threadedly installed in the inner walls of the threaded holes 4, side clamping plates 6 are fixedly installed on the two sides of the anti-impact front plates 3, and compression-resistant back plates 8 are arranged on the back surfaces of the reinforcing middle plates 1.

[0023] Specifically, four installation horizontal plates 2 are arranged on the side plates, and then the anti-impact front plates 3 can be stably installed on the installation horizontal plates 2.

[0024] Preferably, clamping grooves are formed in the side edges of the side plates, the side clamping plates 6 are correspondingly installed into the clamping grooves, and sealing strips 7 are arranged on the outer rings of the anti-impact front plates 3.

[0025] Specifically, the side clamping plates 6 are clamped into the clamping grooves, so that the installation of the anti-impact front plates 3 can be limited, and the sealing strips 7 are arranged at the installation and connecting positions of the anti-impact front plates 3 and the reinforcing middle plates 1, so that water can be prevented.

[0026] Preferably, the reinforced middle plate 1, the impact-resistant front plate 3, and the compression-resistant back plate 8 are provided with window openings on the surfaces, and reinforcing frames 15 are installed on the inner sides of the window openings. The inner walls of the reinforcing frames 15 are provided with explosion-proof glass 16. The reinforcing frames 15 can improve the stability of the window openings and the installation of the explosion-proof glass 16.

[0027] Working principle: The reinforced middle plate 1, the impact-resistant front plate 3, and the compression-resistant back plate 8 form the front cover plate of the railway locomotive. The compression-resistant back plate 8 is installed on the head of the locomotive, and the impact-resistant front plate 3 is arranged in front and directly contacts the collision object. When the impact-resistant front plate 3 is deformed during a collision, the fixed bolts 5 can be removed, and then the impact-resistant front plate 3 is removed. During installation, the impact-resistant front plate 3 is installed on the installation horizontal plate 2, and the side clamping plate 6 is clamped into the clamping groove. Then, the bolts 5 are installed in the threaded holes 4, and the outer side is provided with a sealing strip 7 to prevent water from entering. Thus, the external plate of the locomotive cover plate can be replaced individually without the need for overall disassembly and replacement of the cover plate, ensuring the aesthetic appearance of the front of the locomotive and reducing costs.

[0028] Embodiment 2:

[0029] Please refer to Figs. 1-3 The back surface of the reinforced middle plate 1 and the front surface of the compression-resistant back plate 8 are provided with installation grooves 11. The inner walls of the installation grooves 11 on the back surface of the reinforced middle plate 1 are fixedly installed with fixed cylinders 12, and the inner walls of the installation grooves 11 on the front surface of the compression-resistant back plate 8 are fixedly installed with movable rods 13. The movable rods 13 are slidably connected with the inside of the fixed cylinders 12.

[0030] Preferably, springs 14 are wound around the outer sides of the fixed cylinders 12 and the movable rods 13, and the two ends of the springs 14 are fixedly connected with the inner walls of the installation grooves 11.

[0031] Specifically, the installation grooves 11 are provided with multiple installation grooves, which are uniformly arranged between the reinforced middle plate 1 and the compression-resistant back plate 8.

[0032] Preferably, the back surface of the impact-resistant front plate 3 is provided with first buffer blocks 9, and the back surface of the reinforced middle plate 1 is fixedly installed with second buffer blocks 10. The first buffer blocks 9 and the second buffer blocks 10 are provided with multiple buffer blocks.

[0033] Working principle: When the impact-resistant front plate 3 is impacted, the first buffer blocks 9 are extruded to first buffer the impact force, and then the second buffer blocks 10 are extruded to further buffer the impact force. Then, multiple springs 14 are compressed, and the movable rods 13 move in the fixed cylinders 12 to further buffer the impact force, thereby improving the buffer effect of the cover plate and better dispersing the received force when the cover plate is impacted by external force.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A front cover plate reinforcement device for railway locomotives and rolling stock, comprising a reinforcement middle plate (1), characterized in that: Side plates are fixedly installed on both sides of the reinforced middle plate (1), and mounting horizontal plates (2) are fixedly installed on the inner wall of the side plates. An impact-resistant front plate (3) is installed on the front of the mounting horizontal plate (2). Threaded holes (4) are opened on the surface of the impact-resistant front plate (3) and the surface of the mounting horizontal plate (2). Bolts (5) are threaded on the inner wall of the threaded holes (4). Side clamping plates (6) are fixedly installed on both sides of the impact-resistant front plate (3). An anti-compression back plate (8) is provided on the back of the reinforced middle plate (1).

2. The front cover plate reinforcement device for railway locomotives and rolling stock according to claim 1, characterized in that: The side plate has a slot on its side, and the side plate (6) is installed into the slot. The outer ring of the impact-resistant front plate (3) is provided with a sealing strip (7).

3. The front cover plate reinforcement device for railway locomotives and rolling stock according to claim 1, characterized in that: The back of the reinforced middle plate (1) and the front of the pressure-resistant back plate (8) are provided with mounting grooves (11). A fixing cylinder (12) is fixedly installed on the inner wall of the mounting groove (11) on the back of the reinforced middle plate (1). A movable rod (13) is fixedly installed on the inner wall of the mounting groove (11) on the front of the pressure-resistant back plate (8). The movable rod (13) is slidably connected to the inside of the fixing cylinder (12).

4. The front cover plate reinforcement device for railway locomotives and rolling stock according to claim 3, characterized in that: A spring (14) is wound around the outside of the fixed cylinder (12) and the movable rod (13), and the two ends of the spring (14) are fixedly connected to the inner wall of the mounting groove (11).

5. The front cover plate reinforcement device for railway locomotives and rolling stock according to claim 1, characterized in that: The back of the impact-resistant front plate (3) is equipped with a first buffer block (9), and the back of the reinforced middle plate (1) is fixedly equipped with a second buffer block (10). Multiple first buffer blocks (9) and second buffer blocks (10) are provided.

6. The front cover plate reinforcement device for railway locomotives and rolling stock according to claim 1, characterized in that: The reinforced middle plate (1), the impact-resistant front plate (3), and the pressure-resistant back plate (8) are provided with window openings. A reinforced frame (15) is installed on the inner side of the window openings, and explosion-proof glass (16) is installed on the inner wall of the reinforced frame (15).

Images