High-speed rail relay valve positioning and assembling support

Abstract

The utility model discloses a high-speed rail relay valve positioning and assembling support which comprises a support sleeve, one end of a threaded rod is fixedly connected with a rotating ball block, the outer wall of the rotating ball block is sleeved with a clamping block, the two sides of the lower end of a closed cover plate are fixedly connected with extrusion pads, and the edge of the lower end of the closed cover plate is fixedly connected with a sealing cushion block. And a first fixing bolt is inserted into the edge of the inner wall of the sealing cover plate. According to the high-speed rail relay valve positioning and assembling support, the relay valve body can be installed in a sleeved mode through the support sleeve and the sealing cover plate, positioning and locking can be achieved through the limiting pad groove, the locking screw rod and the locking screw groove, locking, extruding and fixing can be achieved through the first fixing bolt, the sealing cushion block and the extruding pad, installation is stable, and assembling is convenient. And supporting and fixed installation can be achieved through a fixed supporting block and a second fixing bolt, the installation fixing position can be adjusted through sliding rotation of a sliding rail, a rotating shaft and a sliding block, installation is more flexible, and use is more convenient and more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of high-speed railway relay valves, in particular to a positioning and assembling bracket for a high-speed railway relay valve. Background Art

[0002] With the rapid development of science and technology in my country and the vigorous development of infrastructure, high-speed rail has become the best choice for Chinese people to travel long distances. When the high-speed rail is running at high speed, it takes a long time to brake and slow down, which places very high demands on the stability of the relay valve bracket in the brake system.

[0003] The existing CN208325196U high-speed railway relay valve bracket installs dust rings on the small guide sleeve and the large guide sleeve to prevent dust from entering, which leads to increased friction and increases pressure on the relay valve bracket. At the same time, the connecting holes on the connecting plate connected to the bracket can reduce the wind resistance generated when the high-speed railway runs at high speed, ensuring that the relay valve bracket is fixed under a safe pressure. However, there are still some shortcomings. The existing equipment has poor installation stability and low protection. In addition, its combined installation is not flexible and inconvenient to use. Therefore, a high-speed railway relay valve positioning assembly bracket is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a high-speed railway relay valve positioning assembly bracket to solve the problems mentioned in the above background technology that the high-speed railway relay valve bracket has poor installation stability, low protection, inflexible combination installation and inconvenient use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-speed railway relay valve positioning assembly bracket, comprising a bracket sleeve, a relay valve body is installed on the inner wall of the bracket sleeve, and a closed cover plate is flipped and installed on the upper end of the bracket sleeve, a limited pad groove is provided at the center position of the lower end of the inner wall of the bracket sleeve, and locking screw grooves are provided on both sides of the lower end of the inner wall of the bracket sleeve, a locking screw is inserted and installed on the inner wall of the locking screw groove, and the locking screw is inserted and installed with the edge of the relay valve body, slide rails are provided on the edges of both sides of the bracket sleeve, and a slider is slidably inserted and installed on the inner wall of the slide rail, a rotating shaft is installed at one end of the slider, and a fixed support block is installed at one end of the rotating shaft, and the fixed support A second fixing bolt is vertically installed on one side of the upper end of the block, and a third fixing bolt is inserted and installed on the other side of the upper end of the fixed support block, the bracket sleeve and the outer wall of the closed cover plate are both provided with threaded splicing grooves, and a threaded splicing block is inserted and installed on the inner wall of the threaded splicing groove, a pipe sleeve rack is fixedly connected to the upper end of the threaded splicing block, and threaded rods are vertically inserted and installed on both sides of the pipe sleeve rack, one end of the threaded rod is fixedly connected to a rotating ball block, and a clamping block is sleeved and installed on the outer wall of the rotating ball block, extrusion pads are fixedly connected to both sides of the lower end of the closed cover plate, and a sealing pad block is fixedly connected to the lower end edge of the closed cover plate, and the first fixing bolt is inserted and installed on the edge of the inner wall of the closed cover plate.

[0006] Preferably, the closing cover plate is connected to the bracket sleeve in a flipping manner, and the closing cover plate is installed in a sealing and locking manner with the bracket sleeve through a first fixing bolt and a sealing gasket block, and the relay valve body is installed in a clamping manner with the bracket sleeve through an extrusion gasket.

[0007] Preferably, the position of the pipe sleeve rack matches the opening position of the relay valve body, and the pipe sleeve rack is installed in a spiral splicing manner with the bracket sleeve and the pipe sleeve rack in a threaded splicing groove through a threaded splicing block. The clamping block is an arc-shaped structure, and the clamping block is spirally telescopically connected to the pipe sleeve rack through a threaded rod.

[0008] Preferably, the shape of the lower end of the relay valve body matches the shape of the limiting gasket groove, and the relay valve body is installed with the bracket sleeve in a limiting support through the limiting gasket groove, and the relay valve body is bolt-fixed with the bracket sleeve in the locking screw groove through a locking screw.

[0009] Preferably, the fixed support block is a right-angle structure, and the fixed support block is rotatably connected to the bracket sleeve via a rotating shaft, and the second fixing bolt and the third fixing bolt are distributed at right angles on the fixed support block.

[0010] Preferably, the fixed support blocks are distributed in four groups of symmetrical positions on the bracket sleeve, and the fixed support blocks are slidably connected to the bracket sleeve in the slide rail through a slider, and the fixed support blocks are locked and fixedly connected to the bracket sleeve through a third fixing bolt.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the high-speed railway relay valve positioning assembly bracket can install the relay valve body by means of the bracket sleeve and the closing cover plate, and can be positioned and locked by means of the limiting pad groove, the locking screw and the locking screw groove, and can be locked and squeezed and fixed by means of the first fixing bolt, the sealing pad block and the extrusion pad, the installation is stable, and can be supported and fixed by means of the fixed support block and the second fixing bolt, and the installation fixing position can be adjusted by means of the sliding and rotating of the slide rail, the rotating shaft and the sliding block, the installation is more flexible, and the use is more convenient and more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of a positioning assembly bracket for a high-speed railway relay valve according to the utility model;

[0013] Figure 2 This is a cross-sectional view of a positioning assembly bracket for a high-speed railway relay valve according to the utility model;

[0014] Figure 3 This is a side cross-sectional view of a high-speed railway relay valve positioning assembly bracket of the utility model;

[0015] Figure 4 This utility model is a high-speed railway relay valve positioning assembly bracket Figure 2 Enlarged view of point A in the middle;

[0016] Figure 5 This utility model is a high-speed railway relay valve positioning assembly bracket Figure 2 Enlarged view of point B in the middle;

[0017] Figure 6 This utility model is a high-speed railway relay valve positioning assembly bracket Figure 2 Enlarged view of point C in the middle;

[0018] Figure 7 This utility model is a high-speed railway relay valve positioning assembly bracket Figure 3 Enlarged view of point D in the middle.

[0019] In the figure: 1, bracket sleeve, 2, closing cover plate, 3, pipe sleeve bracket, 4, first fixing bolt, 5, sealing gasket, 6, relay valve body, 7, extrusion gasket, 8, fixed support block, 9, limit gasket groove, 10, locking screw, 11, slide rail, 12, rotating ball block, 13, threaded rod, 14, threaded splicing groove, 15, threaded splicing block, 16, clamping block, 17, rotating shaft, 18, slider, 19, locking screw groove, 20, second fixing bolt, 21, third fixing bolt. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-7 The utility model provides a technical solution: a high-speed railway relay valve positioning assembly bracket, comprising a bracket sleeve 1, a closed cover plate 2, a pipeline sleeve frame 3, a first fixing bolt 4, a sealing gasket 5, a relay valve body 6, an extrusion pad 7, a fixed support block 8, a limit pad groove 9, a locking screw 10, a slide rail 11, a rotating ball block 12, a threaded rod 13, a threaded splicing groove 14, a threaded splicing block 15, a clamping block 16, a rotating shaft 17, a slider 18, a locking screw groove 19, a second fixing bolt 20 and a third fixing bolt 21. The relay valve body 6 is installed on the inner wall of the bracket sleeve 1, and the closed cover plate 2 is flipped and installed on the upper end of the bracket sleeve 1. The closed cover plate 2 is flipped and connected to the bracket sleeve 1, and the closed cover plate 2 is sealed and locked with the bracket sleeve 1 through the first fixing bolt 4 and the sealing gasket 5. The relay valve body 6 is clamped and installed with the bracket sleeve 1 through the extrusion pad 7, so that the closed cover plate 2 is convenient for quick opening and closing, and the relay valve body 6 is squeezed and fixed by the extrusion pad 7.

[0022] The shape of the lower end of the relay valve body 6 matches the shape of the limiting gasket groove 9, and the relay valve body 6 is installed with the bracket sleeve 1 in a limiting support through the limiting gasket groove 9. The relay valve body 6 is bolted to the bracket sleeve 1 in the locking screw groove 19 through the locking screw 10. This makes it convenient to fix the relay valve body 6 with positioning bolts, the installation is more stable, and the protection effect is better.

[0023] A limited pad groove 9 is provided at the center position of the lower end of the inner wall of the bracket sleeve 1, and locking screw grooves 19 are provided on both sides of the lower end of the inner wall of the bracket sleeve 1. A locking screw 10 is inserted and installed on the inner wall of the locking screw groove 19, and the locking screw 10 is inserted and installed with the edge of the relay valve body 6. Slide rails 11 are provided on the edges of both sides of the bracket sleeve 1, and a slider 18 is slidably inserted and installed on the inner wall of the slide rail 11. A rotating shaft 17 is installed at one end of the slider 18, and a fixed support block 8 is installed at one end of the rotating shaft 17. The fixed support block 8 is a right-angle structure, and the fixed support block 8 is rotatably connected to the bracket sleeve 1 through the rotating shaft 17. The second fixing bolt 20 and the third fixing bolt 21 are distributed at right angles on the fixed support block 8, so that the fixed support block 8 can be easily rotated to adjust the fixed position.

[0024] The fixed support block 8 is distributed in four groups of symmetrical positions on the bracket sleeve 1, and the fixed support block 8 is slidably connected to the bracket sleeve 1 in the slide rail 11 through the slider 18. The fixed support block 8 is locked and fixedly connected to the bracket sleeve 1 through the third fixing bolt 21, which makes it convenient for the fixed support block 8 to be fixed and installed more flexibly. A second fixing bolt 20 is vertically installed on one side of the upper end of the fixed support block 8, and a third fixing bolt 21 is inserted and installed on the other side of the upper end of the fixed support block 8. The outer walls of the bracket sleeve 1 and the closed cover plate 2 are both provided with a threaded splicing groove 14, and the inner wall of the threaded splicing groove 14 is inserted and installed. A threaded splicing block 15 is installed, and a pipe sleeve frame 3 is fixedly connected to the upper end of the threaded splicing block 15, and threaded rods 13 are vertically inserted and installed on both sides of the pipe sleeve frame 3. The position of the pipe sleeve frame 3 matches the opening position of the relay valve body 6, and the pipe sleeve frame 3 is spirally spliced ​​and installed with the bracket sleeve 1 and the pipe sleeve frame 3 in the threaded splicing groove 14 through the threaded splicing block 15. The clamping block 16 is an arc structure, and the clamping block 16 is spirally telescopically connected to the pipe sleeve frame 3 through the threaded rod 13, so that the pipe sleeve frame 3 can conveniently clamp and fix the connecting pipe, and is convenient for independent disassembly and assembly, and is easy to replace.

[0025] A rotating ball block 12 is fixedly connected to one end of the threaded rod 13, and a clamping block 16 is sleeved and installed on the outer wall of the rotating ball block 12. Extrusion pads 7 are fixedly connected to both sides of the lower end of the closed cover plate 2, and a sealing pad 5 is fixedly connected to the lower end edge of the closed cover plate 2. The first fixing bolt 4 is inserted and installed on the inner wall edge of the closed cover plate 2.

[0026] Working principle: When using the high-speed railway relay valve positioning and assembly bracket, first flip and open the closed cover plate 2 of the device, then place the relay valve body 6 in the bracket sleeve 1, and position and support it through the limit gasket groove 9, and then fix it with the locking screw 10 and the locking screw groove 19 bolts, then close the closed cover plate 2, and seal and lock it with the first fixing bolt 4 and the sealing gasket block 5, and then rotate and slide the fixed support block 8 through the slide rail 11, the rotating shaft 17 and the slider 18 to adjust it to the appropriate position, and then lock and fix the fixed support block 8 through the third fixing bolt 21, and then fix it with the second fixing bolt 20 bolts, and then connect and install the relay valve body 6, and then lock and clamp the pipeline through the clamping block 16 through the rotating ball block 12 and the threaded rod 13. When the pipeline sleeve 3 is damaged, it can be quickly disassembled and replaced through the threaded splicing groove 14 and the threaded splicing block 15. This is the use process of the high-speed railway relay valve positioning and assembly bracket.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A high-speed railway relay valve positioning assembly bracket, comprising a bracket sleeve (1), a relay valve body (6) being mounted on the inner wall of the bracket sleeve (1), and a closed cover plate (2) being mounted on the upper end of the bracket sleeve (1) in a reversed manner, characterized in that: A limit gasket groove (9) is provided at the center of the lower end of the inner wall of the support sleeve (1), and locking screw grooves (19) are provided on both sides of the lower end of the inner wall of the support sleeve (1). A locking screw (10) is inserted and installed in the inner wall of the locking screw groove (19), and the locking screw (10) is inserted and installed with the edge of the relay valve body (6). Slide rails (11) are provided on the edges of both sides of the support sleeve (1), and a slider (18) is slidably inserted and installed in the inner wall of the slide rail (11). A rotating shaft (17) is installed at one end of the slider (18), and a fixed support block (8) is installed at one end of the rotating shaft (17). A second fixing bolt (20) is vertically installed on one side of the upper end of the fixed support block (8), and a third fixing screw (20) is inserted and installed on the other side of the upper end of the fixed support block (8). The support sleeve (1) and the closed cover plate (2) are provided with threaded splicing grooves (14) on their outer walls, and threaded splicing blocks (15) are installed in the inner walls of the threaded splicing grooves (14), the upper ends of the threaded splicing blocks (15) are fixedly connected to the pipe sleeve frame (3), and threaded rods (13) are vertically installed in the two sides of the pipe sleeve frame (3), one end of the threaded rod (13) is fixedly connected to a rotating ball block (12), and a clamping block (16) is installed in the outer wall of the rotating ball block (12), the lower ends of the closed cover plate (2) are fixedly connected to compression pads (7), and the lower end edge of the closed cover plate (2) is fixedly connected to a sealing pad block (5), and the inner wall edge of the closed cover plate (2) is installed with a first fixing bolt (4).

2. A high-speed railway relay valve positioning assembly bracket according to claim 1, characterized in that: The closed cover plate (2) is connected to the bracket sleeve (1) in a flipped manner, and the closed cover plate (2) is installed in a sealed and locked manner with the bracket sleeve (1) via a first fixing bolt (4) and a sealing gasket (5), and the relay valve body (6) is installed in a clamped manner with the bracket sleeve (1) via a pressing gasket (7).

3. A high-speed railway relay valve positioning assembly bracket according to claim 2, characterized in that: The position of the pipe sleeve frame (3) matches the opening position of the relay valve body (6), and the pipe sleeve frame (3) is installed in a spiral splicing manner with the support sleeve (1) and the pipe sleeve frame (3) in a threaded splicing groove (14) through a threaded splicing block (15), and the clamping block (16) is an arc-shaped structure, and the clamping block (16) is connected to the pipe sleeve frame (3) in a spiral telescopic manner through a threaded rod (13).

4. A high-speed railway relay valve positioning assembly bracket according to claim 3, characterized in that: The shape of the lower end of the relay valve body (6) matches the shape of the limiting gasket groove (9), and the relay valve body (6) is installed in a limiting support manner with the bracket sleeve (1) through the limiting gasket groove (9), and the relay valve body (6) is installed in a bolt-fixed manner with the bracket sleeve (1) in the locking screw groove (19) through the locking screw rod (10).

5. A high-speed railway relay valve positioning assembly bracket according to claim 4, characterized in that: The fixed support block (8) is a right-angle structure, and the fixed support block (8) is rotatably connected to the bracket sleeve (1) via a rotating shaft (17), and the second fixing bolt (20) and the third fixing bolt (21) are distributed at right angles on the fixed support block (8).

6. A high-speed railway relay valve positioning assembly bracket according to claim 5, characterized in that: The fixed support blocks (8) are distributed in four groups of symmetrical positions on the bracket sleeve (1), and the fixed support blocks (8) are slidably connected to the bracket sleeve (1) in the slide rail (11) via a slider (18), and the fixed support blocks (8) are locked and fixedly connected to the bracket sleeve (1) via a third fixing bolt (21).

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