CN219837678U - Coaxial positioning tool for carbon fiber apron board inserts of railway vehicle - Google Patents

Abstract

The utility model relates to the technical field of rail vehicle positioning tools, and discloses a rail vehicle carbon fiber apron board insert coaxial positioning tool which comprises a lower apron board, wherein two groups of symmetrical mounting blocks are fixedly connected to the upper surface of the lower apron board, grooves are formed in the inner walls of the two groups of mounting blocks, a plurality of uniformly distributed bolt holes are formed in the grooves, two symmetrical connecting plates are movably connected to the outer walls of the mounting blocks, and bolt holes are formed in the inner walls of the two connecting plates. The utility model can effectively stably install the apron board on the railway vehicle, prevent the phenomenon that the apron board falls when the railway vehicle runs, prevent the transmission of potential safety hazards, avoid influencing the follow-up normal running of the railway vehicle, effectively protect the apron board from being damaged by impact, and improve the practicability of the coaxial positioning tool for the carbon fiber apron board insert of the railway vehicle.

Description

Coaxial positioning tool for carbon fiber apron board inserts of railway vehicle

Technical Field

The utility model relates to the technical field of rail vehicle positioning tools, in particular to a coaxial positioning tool for a carbon fiber apron board insert of a rail vehicle.

Background

The skirtboards on the two sides of the lower part of the railway vehicle are made of aluminum alloy materials, so that the skirtboards are widely applied to the railway train due to the characteristics of light weight, high strength and the like. However, with increasing demands of customers on energy conservation, weight reduction and environmental protection, designers begin to design and use carbon fiber materials to replace aluminum alloy to manufacture side skirtboards of trains, and the side skirtboards have the advantages of smaller density, lighter weight, better surface impact resistance, diversified molding modes and the like compared with the aluminum alloy.

Patent number CN210436003U discloses a coaxial location frock of high-speed rail train carbon fiber skirtboard inserts, its characterized in that: the surface of the base of the wooden tool is in a cambered surface slope shape, the upper side of the cambered surface slope shape is an elongated platform, and the upper surface of the platform is fixedly connected with an aluminum profile of the tool main body. The structure ensures that the positioning block, the shaft pin and the inserts are coaxial, the utility model utilizes the formed aluminum profile with high straightness accuracy, the position limiting baffles are manufactured at the two ends of the profile, the rivet nuts are arranged on the profile, the threaded holes are constructed, the positioning block is connected with the main body profile, the bolts are arranged from the side surface and the bottom, and then the inserts to be installed are installed on the positioning block through the shaft pin, thereby realizing the coaxial high-dimensional accuracy requirement of the inserts.

At present, the existing carbon fiber apron board inserts of the rail vehicles are usually bonded, and the phenomenon of bonding sliding occurs when the existing carbon fiber apron board inserts of the rail vehicles meet special conditions, so that the apron board cannot be firmly installed on the rail vehicles, potential safety hazards occur when the rail vehicles drive, the follow-up driving of the rail vehicles can be influenced, and the practicability of the coaxial positioning tool of the carbon fiber apron board inserts of the rail vehicles is reduced.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a coaxial positioning tool for a carbon fiber apron board insert of a railway vehicle.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a coaxial location frock of rail vehicle carbon fiber skirtboard inserts, includes the skirtboard down, the last fixed surface of skirtboard is connected with two sets of symmetrical installation piece down, two sets of the inner wall of installation piece is seted up flutedly, and is provided with a plurality of bolt holes that distribute evenly in the recess, the outer wall swing joint of installation piece has two symmetrical connecting plates, two the bolt hole has all been seted up to the inner wall of connecting plate, two the lower fixed surface of connecting plate is connected with the mounting panel, common fixedly connected with movable rod, bracing piece and curb plate between two symmetrical mounting panels, the last fixed surface of installation piece is connected with two symmetrical fixed plates, two the outer wall of fixed plate is fixedly connected with solid fixed ring jointly, a plurality of screw holes that distribute evenly are seted up to the inner wall of solid fixed ring.

Preferably, the outer wall fixedly connected with two symmetrical sleeves of lower skirtboard, two telescopic inner wall fixedly connected with compression spring, compression spring's the other end fixedly connected with T shape pole, the both sides end of T shape pole is in telescopic both sides inner wall sliding connection, two the common fixedly connected with crashproof board in top of T shape pole.

Preferably, the outer wall fixedly connected with of lower skirtboard is two sets of symmetrical L shape locating pieces, two screw holes have been seted up to the inner wall of L shape locating piece, and the inner wall swing joint of two screw holes has fixing bolt, fixing bolt's top is provided with the spacing piece.

Preferably, hexagonal bolts are adopted in the bolt holes for fixing, and titanium alloy is adopted for the movable rods, the support rods and the side plates.

Preferably, the outer wall of the anti-collision plate is provided with a corrosion-resistant coating.

Preferably, the L-shaped positioning block is made of stainless steel plates with the thickness of 4-9 mm.

Compared with the prior art, the utility model provides a coaxial positioning tool for a carbon fiber apron board insert of a railway vehicle, which has the following beneficial effects:

1. this coaxial location frock of rail vehicle carbon fiber skirtboard inserts through the movable rod, bracing piece, curb plate, connecting plate, mounting panel, solid fixed ring and the mutually supporting of setting up, can effectually install the skirtboard on rail vehicle steadily, prevents that the phenomenon that the skirtboard dropped from appearing when the rail vehicle is driving, prevents the transmission that appears the potential safety hazard, avoids influencing rail vehicle's follow-up normal travel.

2. This coaxial location frock of rail vehicle carbon fiber apron board inserts through the L shape locating piece, fixing bolt, spacing piece, compression spring and the mutually supporting of anticollision board that set up, can effectually protect the apron, prevents to receive the striking and cause it to damage, has improved the practicality of the coaxial location frock of rail vehicle carbon fiber apron board inserts.

The device has the advantages that the skirt board can be effectively and stably arranged on the railway vehicle, the phenomenon that the skirt board falls off when the railway vehicle runs is prevented, the potential safety hazard is prevented from being sent, the follow-up normal running of the railway vehicle is prevented from being influenced, the skirt board can be effectively protected, the damage to the skirt board caused by impact is prevented, and the practicability of the coaxial positioning tool for the carbon fiber skirt board insert of the railway vehicle is improved.

Drawings

Fig. 1 is a schematic structural diagram of a coaxial positioning tool for a carbon fiber apron board insert of a railway vehicle;

fig. 2 is a schematic diagram of a part of a coaxial positioning tool for a carbon fiber skirt board insert of a railway vehicle according to the present utility model;

fig. 3 is a partial schematic diagram of a coaxial positioning tool for a carbon fiber apron board insert of a railway vehicle.

In the figure: 1. a lower skirt plate; 2. a mounting block; 3. a connecting plate; 4. a mounting plate; 5. a movable rod; 6. a support rod; 7. a side plate; 8. a fixing plate; 9. a fixing ring; 10. a sleeve; 11. a compression spring; 12. a T-bar; 13. an anti-collision plate; 14. an L-shaped positioning block; 15. a fixing bolt; 16. and a limiting piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Embodiment 1, as shown in fig. 1-3, including lower apron 1, the last fixedly connected with of lower apron 1 two sets of symmetrical installation piece 2, the recess has been seted up to the inner wall of two sets of installation piece 2, and be provided with a plurality of bolt holes that distribute evenly in the recess, the outer wall swing joint of installation piece 2 has two symmetrical connecting plates 3, the bolt holes have all been seted up to the inner wall of two connecting plates 3, the lower fixedly connected with mounting panel 4 of two connecting plates 3, common fixedly connected with movable rod between two symmetrical mounting panels 4, bracing piece 6 and curb plate 7, the last fixedly connected with of installation piece 2 two symmetrical fixed plates 8, all adopt hexagon bolt to fix in the bolt hole, the material of movable rod 5, bracing piece 6 and curb plate 7 all adopts the titanium alloy, install down 1 under the installation that can be more firm, the outer wall common fixedly connected with solid fixed ring 9 of two fixed plate 8, a plurality of screw holes that distribute evenly have been seted up to the inner wall of solid fixed ring 9, can effectually install steadily on rail vehicle, prevent that rail vehicle from appearing the sending that the rail vehicle from dropping when driving, prevent that the potential safety hazard from appearing, avoid the subsequent rail vehicle to normally running.

In embodiment 2, on the basis of embodiment 1, as shown in fig. 2-3, the outer wall fixedly connected with two symmetrical sleeves 10 of lower skirtboard 1, the inner wall fixedly connected with compression spring 11 of two sleeves 10, the other end fixedly connected with T shape pole 12 of compression spring 11, the both sides end of T shape pole 12 is in sleeve 10's both sides inner wall sliding connection, the common fixedly connected with anticollision board 13 in top of two T shape poles 12, the outer wall of anticollision board 13 is provided with corrosion-resistant coating, prevent that anticollision board 13 from receiving the rainwater erosion, the life of anticollision board 3 has been improved, the outer wall fixedly connected with of lower skirtboard 1 two sets of symmetrical L shape locating piece 14, the material of L shape locating piece 14 is 4-9 mm's corrosion resistant plate, two screw holes have been seted up to the inner wall of L shape locating piece 14, and the inner wall swing joint of two screw holes has fixing bolt 15, the top of fixing bolt 15 is provided with spacing piece 16, can effectually protect the skirtboard, prevent to receive the striking to cause damage to it, the practicality of the coaxial location frock of skirtboard of a rail vehicle carbon fiber piece.

According to the coaxial positioning tool for the carbon fiber apron board insert of the rail vehicle, when the coaxial positioning tool is used, firstly, a worker faces the bolt holes on the lower apron board 1 to the rail vehicle, then the bolt holes on the fixing ring 9 are fixed through the hexagon bolts, two groups of L-shaped positioning blocks 14 are attached to the rail vehicle, the L-shaped positioning blocks are fixed through the fastening bolts, meanwhile, the fastening bolts are locked through the limiting rings, the phenomenon of sliding is prevented, the installation strength of the support rods 6, the movable rods 5 and the side plates 7 to the lower apron board 1 is controlled according to the distance between the two connecting plates 3, meanwhile, impact force generated by impact is counteracted by elastic deformation of the compression springs 11 when the impact is received, the apron board can be effectively and stably installed on the rail vehicle, the phenomenon that the apron board falls when the rail vehicle runs is prevented, the occurrence of safety hidden danger is prevented, and the subsequent normal running of the rail vehicle is prevented from being influenced.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a coaxial location frock of rail vehicle carbon fiber skirtboard inserts, includes skirt board (1), its characterized in that, the upper surface fixedly connected with of skirt board (1) is two sets of symmetrical installation piece (2), two sets of the inner wall of installation piece (2) is seted up flutedly, and is provided with a plurality of evenly distributed bolt holes in the recess, the outer wall swing joint of installation piece (2) has two symmetrical connecting plates (3), two the bolt hole has all been seted up to the inner wall of connecting plate (3), two the lower surface fixedly connected with mounting panel (4) of connecting plate (3), common fixedly connected with movable rod (5), bracing piece (6) and curb plate (7) between two symmetrical mounting panel (4), the upper surface fixedly connected with two symmetrical fixed plates (8) of installation piece (2), two the outer wall common fixedly connected with solid fixed ring (9) of fixed ring (9), a plurality of evenly distributed screw holes have been seted up to the inner wall of solid fixed ring (9).

2. The tool for coaxially positioning the carbon fiber apron board insert of the railway vehicle according to claim 1, wherein two symmetrical sleeves (10) are fixedly connected to the outer wall of the lower apron board (1), compression springs (11) are fixedly connected to the inner walls of the two sleeves (10), T-shaped rods (12) are fixedly connected to the other ends of the compression springs (11), two side ends of the T-shaped rods (12) are slidably connected to the inner walls of two sides of the sleeves (10), and anti-collision plates (13) are fixedly connected to the top ends of the two T-shaped rods (12) together.

3. The coaxial positioning tool for the carbon fiber apron board insert of the railway vehicle according to claim 1, wherein the outer wall of the lower apron board (1) is fixedly connected with two groups of symmetrical L-shaped positioning blocks (14), two threaded holes are formed in the inner wall of each L-shaped positioning block (14), fixing bolts (15) are movably connected to the inner walls of the two threaded holes, and limiting pieces (16) are arranged at the top ends of the fixing bolts (15).

4. The coaxial positioning tool for the carbon fiber apron board insert of the railway vehicle according to claim 1, wherein hexagonal bolts are adopted in the bolt holes for fixing, and the movable rods (5), the support rods (6) and the side plates (7) are made of titanium alloy.

5. The tool for coaxially positioning the carbon fiber skirt board insert of the railway vehicle according to claim 2, wherein the outer wall of the anti-collision plate (13) is provided with a corrosion-resistant coating.

6. A tool for coaxially positioning a carbon fiber skirt board insert of a railway vehicle according to claim 3, wherein the L-shaped positioning block (14) is made of stainless steel plates with the thickness of 4-9 mm.