Rail mechanical wheel braking structure

Abstract

The utility model relates to a rail mechanical wheel braking structure, which belongs to the field of mechanical wheel braking and comprises a mounting body. The protection assembly is arranged on the inner side of the mounting main body in a sliding manner; the limiting assembly is arranged on the inner side of the mounting main body, comprises a mounting plate and is arranged on the mounting main body; the limiting block is arranged on the side, close to the protection assembly, of the mounting plate; and the brake assembly is detachably arranged on the mounting main body. By means of the protection assembly, the liner is made of polytetrafluoroethylene composite materials, is in an arc shape and is matched with the upper surface of the track, abrasion between the installation body and the track is effectively reduced, the service life of the track and the installation body is remarkably prolonged, and meanwhile, through the limiting assembly and the braking assembly, the service life of the track is prolonged. The limiting stability of the transformer rail trolley can be improved, and the braking assembly can be rapidly replaced, so that the transformer rail trolleys of different specifications can be limited.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical wheel brake technology field, concretely is a rail mechanical wheel brake structure. BACKGROUND

[0002] Braking system is important in daily life or industrial application, any transport machinery cannot leave the brake device, small to bicycle, large to train, plane, brake device is everywhere. In the past project large oil immersed transformer in the design process in order to facilitate maintenance, usually designed as rail type transformer, installs track trolley at the bottom of transformer.

[0003] After the installation of transformer in place, to prevent the movement of transformer due to external force, will be placed by placing the block on the track, thereby improving the safety of the staff when the transformer is overhauled, but the block is placed on the track, easy to fall, and then the transformer track trolley can not be limited, and then the application proposes a rail mechanical wheel brake structure to solve the above technical problems. UTILITY MODEL CONTENT

[0004] In view of one or more of the above defects or improvement needs of the prior art, the utility model provides a rail mechanical wheel brake structure, which has the advantages of improving the stability of the transformer track trolley brake.

[0005] To achieve the above object, the utility model provides the following technical scheme: a rail mechanical wheel brake structure, comprising an installation main body;

[0006] The protection assembly is slidably arranged on the inner side of the installation main body;

[0007] The limiting assembly arranged on the inner side of the installation main body comprises an installation plate arranged on the installation main body, and a limiting block arranged on one side of the installation plate close to the protection assembly;

[0008] The brake assembly is detachably arranged on the installation main body.

[0009] As a further improvement of the utility model, the installation main body further comprises an installation groove opened on the right side of the installation main body;

[0010] Two installation holes are respectively opened on the front and rear surfaces of the installation main body;

[0011] Two limiting grooves are symmetrically opened on the inner side of the installation main body;

[0012] A placing groove is opened on the upper surface of the installation main body;

[0013] Two screw grooves are symmetrically opened on the upper surface of the placing groove.

[0014] As a further improvement of the utility model, the protection assembly comprises a gasket, which is slidably arranged on the inner side of the mounting groove.

[0015] A plurality of resistance blocks are arranged on the lower surface of the gasket in a uniform distribution.

[0016] As a further improvement of the utility model, the gasket is a polytetrafluoroethylene composite gasket, the gasket is an arc-shaped gasket, and the lower surface of the gasket is adapted to the upper surface of the track.

[0017] As a further improvement of the utility model, the limiting assembly further comprises a threaded sleeve arranged on the inner side of the mounting hole.

[0018] A threaded rod is rotatably arranged on the inner side of the threaded sleeve, and the mounting plate is rotatably arranged on one end of the threaded rod located on the inner side of the mounting body.

[0019] A limiting plate is arranged on the upper surface of the mounting plate, and the limiting plate is located on the inner side of the limiting groove.

[0020] Two suction cups are symmetrically arranged on one side of the mounting plate close to the gasket.

[0021] As a further improvement of the utility model, the outer side of the threaded rod is threadedly connected to the inner side of the threaded sleeve.

[0022] The number of limiting assemblies is two, and the two limiting assemblies are symmetrically arranged on the mounting body.

[0023] As a further improvement of the utility model, the brake assembly comprises a brake plate, which is arranged on the inner side of the placing groove.

[0024] Two fixing bolts are symmetrically and rotatably arranged on the inner side of the brake plate.

[0025] As a further improvement of the utility model, the fixing bolts are located on the inner side of the threaded groove, and the outer side of the fixing bolts is threadedly connected to the inner side of the threaded groove.

[0026] The brake plate is an arc-shaped brake plate.

[0027] Overall, the above technical scheme conceived by the utility model has the following beneficial effects compared with the prior art:

[0028] 1. The rail mechanical wheel brake structure in the utility model optimizes embodiments, through setting protection assembly, wherein gasket adopts polytetrafluoroethylene composite material and is arc-shaped, adapts to the upper surface of the track, effectively reduces the wear between the installation main body and the track, significantly improves the service life of the track and the installation main body, simultaneously, through limiting assembly and brake assembly, the stability of limiting transformer track trolley can be improved, and brake assembly can be quickly replaced, so that different specifications of transformer track trolley can be limited.

[0029] 2. The rail mechanical wheel brake structure in the utility model optimizes embodiments, and the overall structure is simple, convenient to operate, not only can reduce the wear between the installation main body and the track, but also brake assembly can be quickly replaced, the service life of the track and the installation main body is improved, and the stability of limiting transformer track trolley can be improved, and has good use value and application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is the overall three-dimensional structure schematic diagram in the utility model optimizes embodiments;

[0031] Figure 2 It is the overall front view three-dimensional structure schematic diagram of the installation main body in the utility model optimizes embodiments;

[0032] Figure 3 It is the overall bottom view three-dimensional structure schematic diagram of the installation main body in the utility model optimizes embodiments;

[0033] Figure 4 It is the overall three-dimensional structure schematic diagram of protection assembly in the utility model optimizes embodiments;

[0034] Figure 5 It is the overall three-dimensional structure schematic diagram of limiting assembly in the utility model optimizes embodiments;

[0035] Figure 6 It is the overall three-dimensional structure schematic diagram of brake assembly in the utility model optimizes embodiments.

[0036] In all drawings, same reference signs represent same technical features, specifically: 1, installation main body;11, installation groove;12, installation hole;13, limiting groove;14, placing groove;15, threaded groove;2, protection assembly;21, gasket;22, resistance increasing block;3, limiting assembly;31, threaded sleeve;32, threaded rod;33, installation plate;34, limiting plate;35, limiting block;36, suction cup;4, brake assembly;41, brake plate;42, fixing bolt. DETAILED DESCRIPTION

[0037] 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 of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0038] In the embodiments, the rail mechanical wheel braking structure is given, which can be selected but is not limited to comprising: Figures 1-6 The rail mechanical wheel braking structure comprises a mounting body 1;

[0039] A protection assembly 2 is slidably arranged on the inner side of the mounting body 1;

[0040] A limiting assembly 3 is arranged on the inner side of the mounting body 1, which comprises a mounting plate 33 arranged on the mounting body 1 and a limiting block 35 arranged on one side of the mounting plate 33 close to the protection assembly 2.

[0041] A braking assembly 4 is detachably arranged on the mounting body 1.

[0042] In the embodiments, the rail mechanical wheel braking structure is given, which can be selected but is not limited to comprising:

[0043] Further, as shown in the utility model preferred embodiment, the mounting body 1 further comprises a mounting groove 11, two mounting holes 12, two limiting grooves 13, a placing groove 14 and two screw grooves 15. Figures 2-3

[0044] Further, the mounting body 1 is a hard steel mounting body, which can withstand a large impact force without deformation.

[0045] Further, as shown in the utility model preferred embodiment, the protection assembly 2 comprises a gasket 21 and a plurality of resistance blocks 22. Figure 4

[0046] ​​Further, the gasket 21 is a polytetrafluoroethylene composite gasket, the gasket 21 is an arc-shaped gasket, and the lower surface of the gasket 21 is matched with the upper surface of the rail.

[0047] In the embodiment, the plurality of preferred embodiments of the protection assembly 2 are given, the wear between the installation body 1 and the gasket 21 can be reduced through the gasket 21, so that the service life of the rail and the installation body 1 can be improved, and the friction between the gasket 21 and the rail can be improved under the action of a plurality of resistance blocks 22, so that the stability of the brake assembly 4 when braking the transformer can be improved.

[0048] Further, as shown in the drawings, Figure 5 The limiting assembly 3 in the preferred embodiment of the utility model further comprises a threaded sleeve 31 arranged on the inner side of the mounting hole 12; a threaded rod 32 rotatably arranged on the inner side of the threaded sleeve 31, and an installation plate 33 rotatably arranged on one end of the threaded rod 32 located on the inner side of the installation body 1; a limiting plate 34 arranged on the upper surface of the installation plate 33 and located on the inner side of the limiting groove 13; and two suction cups 36 symmetrically arranged on one side of the installation plate 33 close to the gasket 21.

[0049] Further, the outer side of the threaded rod 32 is threadedly connected with the inner side of the threaded sleeve 31.

[0050] Preferably, the number of the limiting assembly 3 is two, and the two limiting assemblies 3 are symmetrically arranged on the installation body 1.

[0051] In the embodiment, the plurality of preferred embodiments of the limiting assembly 3 are given, the installation plate 33 is moved by rotating the threaded rod 32, so that the limiting block 35 is contacted with the outer side of the rail by the installation plate 33, so that the installation body 1 is limited on the rail under the action of the two limiting assemblies 3, so that the brake assembly 4 arranged on the installation body 1 can more stably limit the transformer, and the suction cup 36 is moved by the installation plate 33, so that the suction cup 36 is adsorbed on the outer side of the rail, and the limiting effect of the limiting block 35 on the installation body 1 is further improved.

[0052] Further, as shown in the drawings, Figure 6 The brake assembly 4 in the preferred embodiment of the utility model comprises a brake plate 41 arranged on the inner side of the placing groove 14; and two fixing bolts 42 symmetrically and rotatably arranged on the inner side of the brake plate 41.

[0053] Further, the fixing bolt 42 is located on the inner side of the threaded groove 15, and the outer side of the fixing bolt 42 is threadedly connected with the inner side of the threaded groove 15.

[0054] More specifically, the brake plate 41 is an arc-shaped brake plate, so that the brake plate 41 can better limit the transformer on the track.

[0055] In this embodiment, a plurality of preferred embodiments of the brake assembly 4 are given, the transformer on the track can be limited by the brake plate 41, and the movement of the transformer due to external force is prevented, thereby ensuring the maintenance safety of the transformer by the staff, and the two fixing bolts 42 are disassembled from the threaded groove 15, so that the brake plate 41 can be disassembled from the placement groove 14, thereby the specification of the brake plate 41 can be replaced, so that the brake plate 41 can limit the mechanical wheel of different specifications.

[0056] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

[0057] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A railcar wheel brake structure, comprising: Including installation main body (1); Protection assembly (2) is slidably arranged in the inner side of installation main body (1); The limiting assembly (3) arranged in the inner side of the installation main body (1) comprises a mounting plate (33) arranged on the installation main body (1), and a limiting block (35) arranged on the side of the mounting plate (33) close to the protection assembly (2); Brake assembly (4) is detachably arranged on the installation main body (1).

2. The railcar wheel brake structure of claim 1, wherein, The installation main body (1) further comprises a mounting groove (11) opened on the right side of the installation main body (1); Two mounting holes (12) are respectively arranged on the front and rear surfaces of the installation main body (1); Two limiting grooves (13) are symmetrically arranged on the inner side of the installation main body (1); A placing groove (14) is opened on the upper surface of the installation main body (1); Two screw grooves (15) are symmetrically arranged on the upper surface of the placing groove (14).

3. The railcar wheel brake structure of claim 2, wherein, The protection assembly (2) comprises a gasket (21) slidably arranged in the inner side of the mounting groove (11); A plurality of resistance blocks (22) are evenly distributed on the lower surface of the gasket (21).

4. The railcar wheel brake structure of claim 3, wherein, The gasket (21) is a polytetrafluoroethylene composite gasket, the gasket (21) is an arc-shaped gasket, and the lower surface of the gasket (21) is adapted to the upper surface of the track.

5. The railcar wheel brake structure of claim 3, wherein, The limiting assembly (3) further comprises a threaded sleeve (31) arranged in the inner side of the mounting hole (12); A threaded rod (32) is rotatably arranged in the inner side of the threaded sleeve (31), and the mounting plate (33) is rotatably arranged on one end of the threaded rod (32) located in the inner side of the installation main body (1); A limiting plate (34) is arranged on the upper surface of the mounting plate (33), and the limiting plate (34) is located in the inner side of the limiting groove (13); Two suction cups (36) are symmetrically arranged on the side of the mounting plate (33) close to the gasket (21).

6. The railcar wheel brake structure of claim 5, wherein, The outer side of the threaded rod (32) is threadedly connected with the inner side of the threaded sleeve (31); The number of limiting assemblies (3) is two, and the two limiting assemblies (3) are symmetrically arranged on the installation main body (1).

7. The railcar wheel brake structure of claim 2 wherein, The brake assembly (4) comprises a brake plate (41) which is arranged in the inner side of the placing groove (14); Two fixing bolts (42) are symmetrically and rotatably arranged in the inner side of the brake plate (41).

8. The railcar wheel brake structure of claim 7, wherein, The fixing bolt (42) is located in the inner side of the screw groove (15), and the outer side of the fixing bolt (42) is threadedly connected with the inner side of the screw groove (15); The brake plate (41) is an arc-shaped brake plate.

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