Railway train braking clamp

Abstract

The utility model discloses a railway train brake clamp, and relates to the field of train brake clamps, the railway train brake clamp comprises a mounting plate and a brake assembly mounted on the mounting plate, a connecting assembly is mounted on the outer wall of the bottom of the mounting plate, the brake assembly comprises a brake seat, and a brake pad is fixedly connected to the outer wall of one side of the brake seat; a rectangular groove matched with the connecting assembly is formed in the outer wall of the top of the brake seat. According to the brake assembly, the connecting assembly is arranged on the mounting plate, and the connecting assembly is matched with the brake assembly, so that the brake assembly can be quickly disassembled and assembled, a brake pad can be quickly replaced, and the problem that an existing brake assembly is inconvenient to disassemble and assemble is solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of train brake clamps, in particular to a railway train brake clamp. BACKGROUND

[0002] A brake system composed of brake clamp units is provided on a railway train. Among them, the brake clamp unit is used to apply a braking force to the vehicle to ensure that the vehicle is stopped within a safe range. Therefore, the basic brake clamp unit is a key component to ensure the safety of the vehicle and passengers.

[0003] According to the search, the patent with the patent number CN210830251U discloses a railway vehicle hydraulic brake clamp, which comprises a main support, a brake pad, a hydraulic cylinder, a hinge block and an interface shaft. The left and right sides of the main support are provided with side clamps, the front and rear sides of the side clamps are provided with reinforcing ribs, and the surface of the side clamps is provided with heat dissipation holes. The inner side of the side clamps is provided with a brake pad, and the outer side of the side clamps is provided with a wind guide block. The upper part of the main support is provided with a hydraulic cylinder, the middle part of the hydraulic cylinder is provided with a first oil pipe, and the inside of the hydraulic cylinder is provided with a partition plate. The surface of the partition plate is provided with a flow guide hole. The inside of the hydraulic cylinder is provided with a piston rod on the left and right sides, and the end of the piston rod is connected with the side clamps. The upper part of the left and right sides of the hydraulic cylinder is provided with a second oil pipe. The lower part of the main support is provided with a hinge block. The inner side of the side clamps is provided with an interface shaft, and the interface shaft is connected with the hinge block.

[0004] The railway vehicle hydraulic brake clamp in the above patent has the following disadvantages: the brake pad on the brake in the above patent is not convenient to disassemble. The brake pad is a consumable product that needs to be replaced regularly. However, the existing brake pad is fixed by a large number of bolts, which is not convenient to disassemble and assemble during actual replacement. Practical new type content

[0005] In order to solve the problem of inconvenient disassembly of the brake pad on the existing train brake clamp, the present application provides a railway train brake clamp.

[0006] The railway train brake clamp provided by the present application adopts the following technical scheme:

[0007] A railway train brake clamp, comprising a mounting plate and a brake assembly mounted on the mounting plate, wherein the bottom outer wall of the mounting plate is provided with a connecting assembly, the brake assembly comprises a brake seat, one side outer wall of the brake seat is fixedly connected with a brake pad, and a rectangular groove matched with the connecting assembly is formed in the top outer wall of the brake seat.

[0008] By adopting the technical scheme, the connecting assembly is conveniently installed on the mounting plate, the brake pad is conveniently fixed on the brake seat of the brake assembly, and the brake pad is directly replaced when the brake pad is replaced.

[0009] The two side inner walls of the rectangular groove are provided with limiting openings, and the bottom inner wall of the rectangular groove is provided with two symmetrical prismatic openings.

[0010] By adopting the technical scheme, the two limiting openings in the rectangular groove facilitate installation of the auxiliary connecting assembly.

[0011] The connecting assembly comprises a connecting seat fixedly connected to the mounting plate, and two prismatic columns matched with the prismatic openings are fixedly connected to the bottom outer wall of the connecting seat.

[0012] By adopting the technical scheme, the two symmetrical prismatic columns at the bottom of the connecting seat facilitate installation and positioning of the connecting seat, thereby improving the installation efficiency of the brake pad.

[0013] The two side inner walls of the connecting seat are provided with openings, and the inner walls of the two openings are slidably connected to limiting blocks, and the specifications of the limiting blocks and the limiting openings are matched.

[0014] By adopting the technical scheme, the limiting blocks slidably installed in the connecting seat are inserted into the limiting openings, so that the brake seat is fixed on the connecting seat.

[0015] The inner wall of the connecting seat is slidably connected to two driving seats, and the two driving seats are fixedly connected to the two limiting blocks, and the two driving seats are provided with threaded grooves on the opposite side outer walls.

[0016] By adopting the technical scheme, the driving seat is slidably connected in the connecting seat, and the driving seat is conveniently directly driven to move when sliding.

[0017] The inner wall of the connecting seat is fixedly connected to two symmetrical fixing frames, and the side outer walls of the two fixing frames are rotatably connected to screws, the inner walls of the two screws are respectively screwed into the two threaded grooves, the same worm wheel is rotatably connected between the two fixing frames, and the worm wheel transmission shafts are respectively connected to the two screws, and the same worm gears are rotatably connected to the two side inner walls of the connecting seat.

[0018] By adopting the technical scheme, the screws are conveniently rotatably installed by the fixing frames, the driving seat is conveniently directly driven to move when the screws rotate, the worm gears are conveniently directly driven to rotate by the setting of the worm gears, and the worm gears are conveniently directly driven to rotate by the setting of the worm gears.

[0019] The inner part of the mounting plate is provided with a mounting cavity, and a bevel gear one is rotationally connected to the inner wall of the mounting cavity, and one end of the transmission shaft of the bevel gear one is fixedly connected to a worm.

[0020] By adopting the above technical scheme, the bevel gear two is driven to rotate by the bevel gear one, and the bevel gear one directly drives the worm to rotate when rotating.

[0021] One side of the outer wall of the mounting plate is provided with a circular groove, and a rotating part is rotationally connected to the inner wall of the circular groove, and one end of the transmission shaft of the rotating part is fixedly connected to the bevel gear two.

[0022] By adopting the above technical scheme, the bevel gear two is driven to rotate by the bevel gear one, and the bevel gear one directly drives the worm to rotate when rotating.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] 1. The present application sets a connecting assembly on the mounting plate, and the connecting assembly and the brake assembly are matched, so that the brake assembly can be quickly disassembled, the brake pad can be quickly replaced, and the problem of disassembly of the existing brake assembly is solved.

[0025] 2. The present application sets two prisms and the cooperation between the prongs on the connecting seat, which facilitates the installation and positioning of the brake seat, and the two adjustable limiting blocks in the connecting seat facilitate the fixation of the brake seat on the connecting seat. Through the cooperation between the screw worm and the worm in the connecting seat, the action of the two limiting blocks is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a whole structure schematic diagram of a railway train brake clamp of the embodiment of the present application;

[0027] Figure 2 It is a schematic diagram mainly embodying the three-dimensional expansion structure of the embodiment of the present application;

[0028] Figure 3 It is a schematic diagram mainly embodying the brake assembly structure of the embodiment of the present application;

[0029] Figure 4 It is a schematic diagram mainly embodying the cross-sectional structure of the connecting assembly of the embodiment of the present application;

[0030] The drawings show that: 1, mounting plate; 2, brake assembly; 3, rotating part; 4, connecting assembly; 5, brake seat; 6, prong; 7, brake pad; 8, rectangular groove; 9, limiting port; 10, bevel gear one; 11, bevel gear two; 12, connecting seat; 13, fixed frame; 14, screw; 15, driving seat; 16, limiting block; 17, prism; 18, worm gear; 19, worm. DETAILED DESCRIPTION

[0031] The application will be further described below in conjunction with the accompanying drawings. Figures 1-4 The application will be further described below in conjunction with the accompanying drawings.

[0032] The application discloses a railway train brake clamp.

[0033] Referring to Figures 1-3 A railway train brake clamp, comprising a mounting plate 1 and a brake assembly 2 mounted on the mounting plate 1, and a connecting assembly 4 mounted on the bottom outer wall of the mounting plate 1;

[0034] Referring to Figures 2-3 The brake assembly 2 comprises a brake seat 5, and the outer wall of one side of the brake seat 5 is fixedly connected with a brake pad 7; a rectangular groove 8 is formed in the top outer wall of the brake seat 5 and matched with the connecting assembly 4; the connecting assembly 4 is arranged on the mounting plate 1 to facilitate installation of the brake assembly 2; the brake seat 5 on the brake assembly 2 facilitates fixation of the brake pad 7; when the brake pad 7 is replaced, the brake seat 5 is directly connected to facilitate replacement; limit openings 9 are formed in the inner walls of the two sides of the rectangular groove 8; and two symmetrical edge openings 6 are formed in the bottom inner wall of the rectangular groove 8, so that the two limit openings 9 in the rectangular groove 8 facilitate installation of the connecting assembly 4.

[0035] Referring to Figure 4 The connecting assembly 4 comprises a connecting seat 12 fixedly connected to the mounting plate 1, and two edge prisms 17 fixedly connected to the bottom outer wall of the connecting seat 12 and matched with the edge openings 6; the inner walls of the two sides of the connecting seat 12 are both provided with an opening, and the inner walls of the two openings are both slidably connected with a limiting block 16 matched in specification with the limit opening 9; the inner wall of the connecting seat 12 is slidably connected with two drive seats 15, and the two drive seats 15 are fixedly connected to the two limiting blocks 16, respectively; the opposite outer walls of the two drive seats 15 are both provided with a threaded groove; the inner wall of the connecting seat 12 is fixedly connected with two symmetrical fixing frames 13, and the outer walls of one side of the two fixing frames 13 are both rotatably connected with a screw rod 14; the two screw rods 14 are screwed into the inner walls of the two threaded grooves, respectively; the same worm gear 18 is rotatably connected between the two fixing frames 13, and the transmission shafts of the worm gears 18 are connected to the two screw rods 14, respectively; and the inner walls of the two sides of the connecting seat 12 are rotatably connected with the same worm gear 18 meshing with the worm gear 19.

[0036] In use, the worm gear 19 is directly driven to rotate when the worm gear 19 rotates, the two screw rods 14 are directly driven to rotate when the worm gear 18 rotates, and the two drive seats 15 are directly driven to move when the screw rods 14 rotate; the two limiting blocks 16 are directly brought into the connecting seat 12 when the two drive seats 15 move towards each other, and the brake seat 5 can be disassembled from the connecting seat 12 when the limiting blocks 16 are away from the limit openings 9.

[0037] Referring to Figure 4The inner portion of the mounting plate 1 is provided with a mounting cavity, and the inner wall of the mounting cavity is rotationally connected with a bevel gear one 10, one end of the transmission shaft of the bevel gear one 10 is fixedly connected with a worm 19, the inner wall of the mounting cavity is rotationally connected with a bevel gear two 11 which is meshed with the bevel gear one 10, the bevel gear two 11 is rotated to drive the bevel gear one 10 to rotate, the bevel gear one 10 is directly driven to rotate the worm 19, the outer wall of one side of the mounting plate 1 is provided with a circular groove, and the inner wall of the circular groove is rotationally connected with a rotating part 3, one end of the transmission shaft of the rotating part 3 is fixedly connected with the bevel gear two 11, and the rotating part 3 is arranged to directly drive the bevel gear two 11 to rotate.

[0038] The implementation principle of the railway train brake clamp is as follows: when the brake pad 7 needs to be replaced, the rotating part 3 is driven to rotate by the sleeve wrench, the rotating part 3 directly drives the bevel gear two 11 to drive the bevel gear one 10 to rotate, the bevel gear one 10 directly drives the worm 19 to rotate, the worm 19 directly drives the worm gear 18 to rotate, the worm gear 18 directly drives the two screw rods 14 to rotate, the screw rod 14 directly drives the two driving bases 15 to move, when the two driving bases 15 move towards each other, the two limiting blocks 16 are retracted into the connecting seat 12, and when the limiting block 16 is away from the limiting opening 9, the brake seat 5 can be disassembled from the connecting seat 12.

[0039] The above are the preferred embodiments of the present application, and are not limited to the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A railway train brake caliper, comprising a mounting plate (1) and a brake assembly (2) mounted on the mounting plate (1), characterized in that: A connecting assembly (4) is installed on the bottom outer wall of the mounting plate (1); the brake assembly (2) includes a brake seat (5); and a brake pad (7) is fixedly connected to the outer wall of one side of the brake seat (5); and a rectangular groove (8) matching the connecting assembly (4) is opened on the top outer wall of the brake seat (5).

2. A railway train brake caliper according to claim 1, characterized in that: The inner walls on both sides of the rectangular groove (8) are provided with limiting openings (9), and the inner wall at the bottom of the rectangular groove (8) is provided with two symmetrical edge openings (6).

3. The railway train brake caliper according to claim 2, characterized in that: The connecting assembly (4) comprises a connecting seat (12) fixedly connected to the mounting plate (1), and two prisms (17) matching the edge opening (6) are fixedly connected to the outer wall of the bottom of the connecting seat (12).

4. A railway train brake caliper according to claim 3, characterized in that: Both inner walls of the connecting seat (12) are provided with openings, and the inner walls of the two openings are slidably connected to limit blocks (16), and the specifications of the limit blocks (16) match the specifications of the limit opening (9).

5. The railway train brake caliper according to claim 4, characterized in that: The inner wall of the connecting seat (12) is slidably connected to two driving seats (15), and the two driving seats (15) are respectively fixedly connected to two limit blocks (16). The outer walls of the two driving seats (15) on opposite sides are both provided with thread grooves.

6. The railway train brake caliper according to claim 5, characterized in that: The inner wall of the connecting seat (12) is fixedly connected to two symmetrically arranged fixing frames (13), and one side outer wall of the two fixing frames (13) is rotatably connected to a screw (14), the two screws (14) are respectively screwed on the inner walls of the two thread grooves, a same worm gear (18) is rotatably connected between the two fixing frames (13), and the worm gear (18) transmission shafts are respectively connected to the two screws (14), and the inner walls on both sides of the connecting seat (12) are rotatably connected to worms (19) that mesh with each other on the same worm gear (18).

7. The railway train brake caliper according to claim 6, characterized in that: The mounting plate (1) has a mounting cavity formed inside, and the inner wall of the mounting cavity is rotatably connected to a bevel gear (10), and one end of the transmission shaft of the bevel gear (10) is fixedly connected to the worm (19), and the inner wall of the mounting cavity is rotatably connected to a bevel gear (11) meshing with the bevel gear (10).

8. The railway train brake caliper according to claim 7, characterized in that: A circular groove is provided on the outer wall of one side of the mounting plate (1), and a rotating part (3) is rotatably connected to the inner wall of the circular groove. One end of the transmission shaft of the rotating part (3) is fixedly connected to the second bevel gear (11).

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