Railway vehicle sleeper beam structure

Abstract

The utility model belongs to the technical field of sleeper beam structures, and particularly relates to a railway vehicle sleeper beam structure which comprises a sleeper beam, a left supporting beam is fixedly connected to the left side of the sleeper beam, a right supporting beam is fixedly connected to the right side of the sleeper beam, the left supporting beam and the right supporting beam are the same in size, an upper through hole is formed in the sleeper beam, and a lower through hole is formed in the right side of the sleeper beam. The lower end of the sleeper beam is fixedly connected with a supporting column, the supporting column is provided with a lower through hole, the interior of the upper through hole is communicated with the interior of the lower through hole, the upper through hole is formed in the upper end of the lower through hole, the lower ends of the sleeper beam, the left supporting beam and the right supporting beam are each provided with a reinforcing mechanism, and the left supporting beam and the right supporting beam are each provided with a lifting rod mechanism. The front reinforcing block and the rear reinforcing block are connected to the front portion and the rear portion of the reinforcing rib respectively, the left supporting claw and the right supporting claw are connected to the left side and the right side of the reinforcing rib respectively, the stability of the reinforcing rib for connecting the sleeper beam, the left supporting beam and the right supporting beam is improved, protection on the sleeper beam, the left supporting beam and the right supporting beam is improved, and the probability of slag falling after long-time use is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pillow beam structure, concretely to a track vehicle pillow beam structure. BACKGROUND

[0002] Track refers to the route that is paved with strip steel for the running of trains, trams and the like.

[0003] According to patent authorized announcement number: CN202110710977.2 proposes a kind of track vehicle pillow beam structure and processing method, provide a kind of simple structure, high strength, simple group welding and machining process pillow beam structure. By optimizing profile structure, welding process and procedure, realize light weight, reduce assembly and welding workload, reduce welding deformation, improve the connection interface of pillow beam and surrounding structure. The pillow beam structure includes left profile, right profile, cover plate, air spring seat, air spring pipe and bushing. Left profile and right profile integrate multiple installation interfaces and welding structure, the installation interface includes floor interface, traction beam interface and cover plate interface, left and right profile is directly connected by double-face V-shaped weld, without intermediate cover plate, left and right profile are not provided with reinforcing beam between, to reduce welding amount and welding deformation;Upper portion is connected using cover plate, to realize the assembly of air spring seat and air spring pipe;Air spring seat and air spring connection surface are installed using stainless steel shaft sleeve cold-pressing process, guarantee the reliability of sealing structure.

[0004] But the outer surface of pillow beam in prior art has no protection device, and the surface of pillow beam is prone to fall off slag after long-term use, thereby affecting the integrity and use effect of pillow beam, and when pillow beam is moved, it is usually held by workers with both hands, but since the lower end of pillow beam has no limiting device, pillow beam is prone to slip from the hands of workers during movement, thereby not only affecting the moving work, but also easily breaking pillow beam. Utility model content

[0005] The utility model aims at providing a kind of track vehicle pillow beam structure, solve the protection of pillow beam and the problem of moving pillow beam.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of track vehicle pillow beam structure, including pillow beam, the left side of the pillow beam is fixedly connected with left support beam, the right side of the pillow beam is fixedly connected with right support beam, the size of the left support beam and right support beam is same, the pillow beam is equipped with upper through-hole, the lower end of the pillow beam is fixedly connected with support column, the support column is equipped with lower through-hole, the inside of the upper through-hole and the inside of the lower through-hole are connected, the upper through-hole is located in the upper end of the lower through-hole, the lower end of the pillow beam, left support beam and right support beam is respectively provided with reinforcing mechanism, the left support beam and right support beam are respectively provided with lifting rod mechanism.

[0007] Preferably, the reinforcing mechanism comprises a reinforcing rib, the lower ends of the pillow beam, the left support beam and the right support beam are fixedly connected with the reinforcing rib respectively, the front side of the reinforcing rib is fixedly connected with a front reinforcing block, and the rear side of the reinforcing rib is fixedly connected with a rear reinforcing block.

[0008] Preferably, the front reinforcing block is fixedly connected to the front side of the pillow beam, the left support beam and the right support beam respectively, the rear reinforcing block is fixedly connected to the rear side of the pillow beam, the left support beam and the right support beam respectively, and the front reinforcing block and the rear reinforcing block are of the same size.

[0009] Preferably, the left side of the reinforcing rib is fixedly connected with a plurality of left supporting claws, the right side of the reinforcing rib is fixedly connected with a plurality of right supporting claws, the left supporting claws and the right supporting claws are of the same size, and the left supporting claws and the right supporting claws are fixedly connected to the lower ends of the pillow beam, the left support beam and the right support beam respectively.

[0010] Preferably, the lifting rod mechanism comprises a through slot, the left support beam and the right support beam are provided with the through slot respectively, and the inner upper end of the through slot is fixedly connected with an anti-disengagement block.

[0011] Preferably, a plug rod is slidably connected in the inner portion of the through slot, the plug rod slides through the inner portion of the anti-disengagement block, the lower end of the plug rod is fixedly connected with a limiting block, the limiting block is slidably arranged in the inner portion of the through slot, and the limiting block is arranged at the lower end of the anti-disengagement block.

[0012] Preferably, the upper end of the plug rod is fixedly connected with a horizontal rod, the left support beam and the right support beam are provided with a groove respectively, and the horizontal rod is arranged in the inner portion of the groove.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The front and rear of the reinforcing rib are connected with the front reinforcing block and the rear reinforcing block respectively, the left and right of the reinforcing rib are connected with the left supporting claw and the right supporting claw respectively, the stability of the reinforcing rib connecting the pillow beam, the left support beam and the right support beam is increased, the protection of the pillow beam, the left support beam and the right support beam is increased, and the probability of falling slag after long-time use is reduced.

[0015] 2、The lower end of the plug rod is connected with the limiting block, the anti-disengagement block limits the limiting block, the horizontal rod is conveniently lifted and moved, the left support beam and the right support beam are conveniently limited by holding the horizontal rod, and the pillow beam is conveniently carried. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses a whole structure solid Figure 1 ;

[0017] Figure 2 The utility model discloses a whole structure solid Figure 2 ;

[0018] Figure 3 It is a partial structure perspective view of the utility model;

[0019] Figure 4 It is a partial structure partial sectional view of the utility model;

[0020] Figure 5 It is the A part structure of the utility model enlarged view. Figure 4

[0021] In the figure: 1 pillow beam, 2 left support beam, 3 right support beam, 4 upper through hole, 5 support column, 6 lower through hole, 7 reinforcing mechanism, 8 lifting rod mechanism, 71 reinforcing rib, 72 front reinforcing block, 73 rear reinforcing block, 74 left supporting claw, 75 right supporting claw, 81 through slot, 82 anti-drop block, 83 insertion rod, 84 limit block, 85 cross bar, 86 recess. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figure 1 , Figure 2 , Figure 4 A track vehicle pillow beam structure, including pillow beam 1, the left side of pillow beam 1 is fixedly connected with left support beam 2, the right side of pillow beam 1 is fixedly connected with right support beam 3, left support beam 2 and right support beam 3 are same in size, pillow beam 1 is provided with upper through hole 4, the lower end of pillow beam 1 is fixedly connected with support column 5, support column 5 is provided with lower through hole 6, the inside of upper through hole 4 is communicated with the inside of lower through hole 6, upper through hole 4 is arranged at the upper end of lower through hole 6, the lower end of pillow beam 1, left support beam 2 and right support beam 3 is provided with reinforcing mechanism 7 respectively, left support beam 2 and right support beam 3 are provided with lifting rod mechanism 8 respectively.

[0024] Please refer to Figure 1 , Figure 2 ​The reinforcing mechanism 7 comprises a reinforcing rib 71, the lower ends of the pillow beam 1, the left support beam 2 and the right support beam 3 are fixedly connected with the reinforcing rib 71, the front side of the reinforcing rib 71 is fixedly connected with a front reinforcing block 72, the rear side of the reinforcing rib 71 is fixedly connected with a rear reinforcing block 73, the front reinforcing block 72 is fixedly connected to the front side of the pillow beam 1, the left support beam 2 and the right support beam 3 respectively, the rear reinforcing block 73 is fixedly connected to the rear side of the pillow beam 1, the left support beam 2 and the right support beam 3 respectively, the front reinforcing block 72 and the rear reinforcing block 73 are of the same size, a plurality of left supporting claws 74 are fixedly connected to the left side of the reinforcing rib 71, a plurality of right supporting claws 75 are fixedly connected to the right side of the reinforcing rib 71, the left supporting claws 74 and the right supporting claws 75 are of the same size, and the left supporting claws 74 and the right supporting claws 75 are fixedly connected to the lower ends of the pillow beam 1, the left support beam 2 and the right support beam 3 respectively.

[0025] Please refer to Figure 1 、 Figure 3 、 Figure 4 、 Figure 5 The lifting rod mechanism 8 comprises a through groove 81, the left support beam 2 and the right support beam 3 are provided with the through groove 81 respectively, the inner upper end of the through groove 81 is fixedly connected with an anti-dropping block 82, a plug rod 83 is slidingly connected in the inner portion of the through groove 81, the plug rod 83 slidingly passes through the inner portion of the anti-dropping block 82, the lower end of the plug rod 83 is fixedly connected with a limiting block 84, the limiting block 84 is limited by the anti-dropping block 82, so that the plug rod 83 is prevented from being separated from the inner portion of the through groove 81, the limiting block 84 is slidingly arranged in the inner portion of the through groove 81, the limiting block 84 is arranged at the lower end of the anti-dropping block 82, the upper end of the plug rod 83 is fixedly connected with a horizontal rod 85, the left support beam 2 and the right support beam 3 are respectively provided with a recess 86, and the horizontal rod 85 is arranged in the recess 86.

[0026] In the specific implementation process of the utility model, when in use, the reinforcing rib 71, the front reinforcing block 72, the rear reinforcing block 73, the left supporting claw 74 and the right supporting claw 75 are arranged to increase the protection of the pillow beam 1, the left support beam 2 and the right support beam 3, and increase the firmness of the pillow beam 1, the left support beam 2 and the right support beam 3.

[0027] By moving the horizontal rod 85 upward, the horizontal rod 85 drives the plug rod 83 to move upward, so that the horizontal rod 85 is separated from the inner portion of the recess 86, and the pillow beam 1, the left support beam 2 and the right support beam 3 are conveniently moved by holding the horizontal rod 85.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A railway vehicle bolster structure comprising a bolster (1), characterized in that: The left side of the pillow beam (1) is fixedly connected with a left support beam (2), the right side of the pillow beam (1) is fixedly connected with a right support beam (3), the left support beam (2) and the right support beam (3) are the same size, the pillow beam (1) is provided with an upper through hole (4), the lower end of the pillow beam (1) is fixedly connected with a support column (5), the support column (5) is provided with a lower through hole (6), the inside of the upper through hole (4) is communicated with the inside of the lower through hole (6), the upper through hole (4) is arranged at the upper end of the lower through hole (6), the lower ends of the pillow beam (1), the left support beam (2) and the right support beam (3) are respectively provided with a reinforcing mechanism (7), and the left support beam (2) and the right support beam (3) are respectively provided with a lifting rod mechanism (8).

2. A railway vehicle bolster structure according to claim 1, characterised in that: The reinforcing mechanism (7) comprises a reinforcing rib (71), and the lower ends of the pillow beam (1), the left support beam (2) and the right support beam (3) are fixedly connected with the reinforcing rib (71); the front side of the reinforcing rib (71) is fixedly connected with a front reinforcing block (72); and the rear side of the reinforcing rib (71) is fixedly connected with a rear reinforcing block (73).

3. A railway vehicle bolster structure according to claim 2, characterised in that: The front reinforcing block (72) is fixedly connected to the front side of the pillow beam (1), the left support beam (2) and the right support beam (3) respectively, the rear reinforcing block (73) is fixedly connected to the rear side of the pillow beam (1), the left support beam (2) and the right support beam (3) respectively, and the front reinforcing block (72) and the rear reinforcing block (73) are the same size.

4. A railway vehicle bolster structure according to claim 2, characterised in that: A plurality of left supporting claws (74) are fixedly connected to the left side of the reinforcing rib (71), a plurality of right supporting claws (75) are fixedly connected to the right side of the reinforcing rib (71), the left supporting claws (74) and the right supporting claws (75) are the same size, and the left supporting claws (74) and the right supporting claws (75) are fixedly connected to the lower ends of the pillow beam (1), the left support beam (2) and the right support beam (3) respectively.

5. A railway vehicle bolster structure as defined in claim 1, characterized in that: The lifting rod mechanism (8) comprises a through groove (81), and the left support beam (2) and the right support beam (3) are respectively provided with the through groove (81); and the inside upper end of the through groove (81) is fixedly connected with an anti-dropping block (82).

6. A railway vehicle bolster structure according to claim 5, characterised in that: An insertion rod (83) is slidably connected in the inside of the through groove (81), the insertion rod (83) slides through the inside of the anti-dropping block (82), the lower end of the insertion rod (83) is fixedly connected with a limiting block (84), the limiting block (84) is slidably arranged in the inside of the through groove (81), and the limiting block (84) is arranged at the lower end of the anti-dropping block (82).

7. A railway vehicle bolster structure according to claim 6, characterised in that: The upper end of the insertion rod (83) is fixedly connected with a horizontal rod (85), the left support beam (2) and the right support beam (3) are respectively provided with a groove (86), and the horizontal rod (85) is arranged in the inside of the groove (86).

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