Noise-reduction high-speed rail bogie sealing gasket

Abstract

The utility model discloses a noise reduction high-speed rail bogie sealing gasket which comprises a supporting assembly, an adsorption assembly is arranged on the outer surface of the supporting assembly, a buffering assembly is arranged on the inner side wall of the supporting assembly, and the supporting assembly is used for conducting sealing, buffering and noise reduction between parts of a high-speed rail bogie. The adsorption assembly is used for conducting adsorption connection and attachment noise reduction between the supporting assembly and the high-speed rail bogie, and the buffering assembly is used for connecting the inner walls of the supporting assembly and buffering the inner side walls of the supporting assembly. According to the high-speed rail bogie sealing gasket, the function of being convenient to disassemble and assemble is achieved, the formed high-speed rail bogie has the high damping and buffering effect, the function of being connected with the contact face of the high-speed rail bogie in an adsorption mode is achieved, noise generated by contact between high-speed rail bogie parts and the high-speed rail bogie sealing gasket is reduced, and the service life of the high-speed rail bogie sealing gasket is prolonged. The sealing effect of the high-speed rail bogie sealing gasket is improved, and the high-speed rail bogie sealing gasket is suitable for being widely popularized and used.

Description

Technical Field

[0001] The utility model belongs to the technical field of sealing pads, in particular to a noise-reducing sealing pad for a high-speed railway bogie. Background Art

[0002] High-speed rail bogie sealing gaskets refer to gaskets made of rubber or other materials installed on the bogie frame of high-speed rail trains. High-speed rail bogie sealing gaskets are used to fill the gaps in the frame and prevent foreign matter such as dust and moisture from entering, while providing a certain degree of elastic support and shock absorption.

[0003] At present, the existing high-speed rail bogie sealing gaskets generally use single-layer rubber gaskets for sealing, resulting in poor sealing effect of the high-speed rail bogie and large noise during the use of the high-speed rail bogie, which not only makes the steering effect of the high-speed rail bogie poor, but also seriously affects the service life of the high-speed rail bogie, and also poses certain safety hazards; therefore, it is necessary to design a noise-reducing high-speed rail bogie sealing gasket. Summary of the Invention

[0004] In view of the above situation, in order to solve the problem that the existing high-speed rail bogie sealing gaskets generally use single-layer rubber gaskets for sealing, resulting in poor sealing effect of the high-speed rail bogie, and there is also a lot of noise during the use of the high-speed rail bogie, which not only makes the steering effect of the high-speed rail bogie poor, but also seriously affects the service life of the high-speed rail bogie, and also has certain safety hazards, the utility model provides a noise-reducing high-speed rail bogie sealing gasket, which effectively realizes the function of convenient disassembly and assembly, and the formed high-speed rail bogie has a strong shock-absorbing and buffering effect, and also realizes the function of being able to be adsorbed and connected with the contact surface of the high-speed rail bogie, which not only reduces the noise generated by the contact between the high-speed rail bogie components and the high-speed rail bogie sealing gasket, but also improves the sealing effect of the high-speed rail bogie sealing gasket.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a noise-reducing high-speed rail bogie sealing gasket, comprising a support assembly, an adsorption assembly being provided on the outer surface of the support assembly, and a buffer assembly being provided on the inner wall of the support assembly, the support assembly being used for sealing, buffering and noise reduction between high-speed rail bogie components, the adsorption assembly being used for adsorption-connecting and fitting the support assembly with the high-speed rail bogie for noise reduction, and the buffer assembly being used for connecting the inner walls of the support assembly and buffering the inner walls of the support assembly.

[0006] The aforementioned noise-reducing high-speed railway bogie sealing gasket, the support assembly includes a support tube, the outer side wall of the support tube is provided with a first side plate and a second side plate, and the upper surface of the support tube is provided with a sealing hole.

[0007] The aforementioned noise reduction high-speed rail bogie sealing gasket, the adsorption component includes a support column, the support column is respectively arranged on the outer surface of the first side plate and the second side plate, the lower end of the support column is provided with a bottom plate, and the outer wall of the bottom surface of the bottom plate is provided with an arc groove, wherein the inner wall of the top surface of the arc groove is provided with one end of an air hole, and the other end of the air hole extends to the inner wall of the bottom surface of the card groove, the card groove is provided on the upper surface of the support column, and the outer wall of the support column is provided with a first thread line; the adsorption component also includes a screw cover, the inner wall of the screw cover is provided with a thread groove, and the inner wall of the thread groove is threadedly connected to the outer wall of the first thread line.

[0008] The aforementioned noise-reducing high-speed railway bogie sealing gasket, the buffer assembly includes a spring rod, the upper end of the spring rod is provided with a first plug rod, and the lower end of the spring rod is provided with a second plug rod, wherein the end of the first plug rod away from the spring rod passes through the first side plate and extends to the upper surface of the first side plate, and the end of the second plug rod away from the spring rod passes through the second side plate and extends to the outer wall of the bottom surface of the second side plate; the outer wall of the first plug rod is provided with a second thread line, the outer wall of the second plug rod is provided with a third thread line, the outer wall of the second thread line is threadedly connected to a first nut, and the outer wall of the third thread line is threadedly connected to a second nut.

[0009] In the aforementioned noise-reducing high-speed railway bogie sealing gasket, the first nut is located above the first side plate, and the second nut is located below the second side plate.

[0010] In the aforementioned noise-reducing high-speed railway bogie sealing gasket, the number of the adsorption components is multiple, and the multiple adsorption components are evenly distributed on the outer surfaces of the first side plate and the second side plate.

[0011] In the aforementioned noise-reducing high-speed railway bogie sealing gasket, the number of the buffer components is multiple, and the multiple buffer components are evenly distributed between the first side plate and the second side plate.

[0012] In the aforementioned noise-reducing high-speed railway bogie sealing gasket, the support tube, the first side plate, the second side plate and the bottom plate are all made of flexible rubber material.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] (1) First, move the spring rod so that the first plug rod can pass through the first side plate and extend to the upper surface of the first side plate. At the same time, the second plug rod can also pass through the second side plate and extend to the outer wall of the bottom surface of the second side plate. Then, rotate the first nut along the second thread line so that the first plug rod and the first side plate can be detachably connected. Then, rotate the second nut along the third thread line so that the second plug rod and the second side plate can be detachably connected. In this way, the buffer assembly can be quickly installed in the middle position between the first side plate and the second side plate, effectively realizing the function of convenient disassembly and assembly of the high-speed rail bogie gasket, and the high-speed rail bogie after forming has a strong shock-absorbing and buffering effect. At the same time, the detachable connection method of the buffer assembly and the support assembly also makes it possible to reuse other components when any component is damaged, which not only improves the shock-absorbing and buffering effect of the high-speed rail bogie, but also extends the service life of the high-speed rail bogie gasket.

[0015] (2) Move the support component and the buffer component assembly and fit the sealing hole to the outer wall of the high-speed rail bogie pipe, then press the first side plate upwards to fully fit the bottom plate to the high-speed rail bogie plate, so that the gas inside the arc groove can be discharged with the air hole, and then rotate the screw cap to make the thread groove and the first thread line threadedly connected to seal the cavity formed by the air hole and the arc groove, so that the bottom plate can be fully adsorbed on the outer surface of the high-speed rail bogie plate, so that the first side plate and the second side plate can be adsorbed and connected to the high-speed rail bogie plate, effectively realizing the function of the high-speed rail bogie sealing gasket to be able to be adsorbed and connected with the contact surface of the high-speed rail bogie, and the adsorption process is relatively convenient, which not only reduces the noise generated by the contact between the high-speed rail bogie components and the high-speed rail bogie sealing gasket, but also improves the sealing effect of the high-speed rail bogie sealing gasket. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the support assembly structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the adsorption component structure of the utility model;

[0020] Figure 4 This is a schematic structural diagram of the buffer component of the present utility model;

[0021] In the figure: 1, support assembly; 101, support tube; 102, first side plate; 103, second side plate; 104, sealing hole; 2, adsorption assembly; 201, support column; 202, bottom plate; 203, arc-shaped groove; 204, air hole; 205, first threaded line; 206, clamping groove; 207, screw cap; 208, threaded groove; 3, buffer assembly; 301, spring rod; 302, first insertion rod; 303, second threaded line; 304, first nut; 305, second insertion rod; 306, second nut; 307, third threaded line. DETAILED DESCRIPTION

[0022] 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 in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. EMBODIMENT

[0023] By Figures 1 to 4 The utility model discloses a kind of noise reduction high-speed rail bogie sealing pads, including support assembly 1, support assembly 1 outer surface is provided with adsorption assembly 2, and the inner wall of support assembly 1 is provided with buffer assembly 3, support assembly 1 is used to seal buffering noise between high-speed rail bogie parts, adsorption assembly 2 is used to connect with high-speed rail bogie between support assembly 1 and adsorption and reduce noise, buffer assembly 3 is used to connect between the inner wall of support assembly 1 and buffer to the inner wall of support assembly 1, the utility model realizes that the high-speed rail bogie sealing pad has the function of convenient disassembly and assembly, and the high-speed rail bogie after forming has strong shock-absorbing buffering effect, while the detachable connection mode of buffer assembly 3 and support assembly 1 also makes when any one component is damaged other components can be reused, not only improve the shock-absorbing buffering effect of high-speed rail bogie, also prolong the service life of high-speed rail bogie sealing pad.

[0024] Specifically, the support assembly 1 includes a support tube 101, the outer wall of the support tube 101 is provided with a first side plate 102 and a second side plate 103, and a sealing hole 104 is formed on the upper surface of the support tube 101. The support assembly 1 is provided to realize the function of the high-speed rail bogie sealing pad that can be connected by adsorption between the contact surface of the high-speed rail bogie, and the adsorption process is more convenient. Not only does it reduce the noise generated by the contact between the high-speed rail bogie parts and the high-speed rail bogie sealing pad, but it also improves the sealing effect of the high-speed rail bogie sealing pad.

[0025] Specifically, the adsorption assembly 2 comprises a support column 201 provided on the outer surface of the first side plate 102 and the second side plate 103 respectively, the lower end of the support column 201 is provided with a bottom plate 202, the inner wall of the top surface of the arc-shaped groove 203 is provided with one end of the air hole 204, the other end of the air hole 204 extends to the inner wall of the bottom surface of the clamping groove 206, the clamping groove 206 is provided on the upper surface of the support column 201, and the outer wall of the support column 201 is provided with a first thread line 205; the adsorption assembly 2 further comprises a screw cap 207, the inner wall of the screw groove 208 is provided in the screw cap 207, the inner wall of the screw groove 208 is threadedly connected with the outer wall of the first thread line 205, the first side plate 102 is pressed upward so that the bottom plate 202 is fully attached to the high-speed rail bogie plate, and then the screw cap 207 is rotated and the screw groove 208 is threadedly connected with the first thread line 205, so that the cavity formed by the air hole 204 and the arc-shaped groove 203 is sealed, and the bottom plate 202 is fully adsorbed on the outer surface of the high-speed rail bogie plate.

[0026] Specifically, the buffer assembly 3 comprises a spring rod 301, the upper end of the spring rod 301 is provided with a first plug rod 302, and the lower end of the spring rod 301 is provided with a second plug rod 305, wherein the end of the first plug rod 302 away from the spring rod 301 penetrates the first side plate 102 and extends to the upper surface of the first side plate 102, and the end of the second plug rod 305 away from the spring rod 301 penetrates the second side plate 103 and extends to the outer wall of the bottom surface of the second side plate 103; the outer wall of the first plug rod 302 is provided with a second thread line 303, the outer wall of the second plug rod 305 is provided with a third thread line 307, the outer wall of the second thread line 303 is threadedly connected with a first nut 304, and the outer wall of the third thread line 307 is threadedly connected with a second nut 306, by moving the spring rod 301 and making the first plug rod 302 penetrate the first side plate 102 and extend to the upper surface of the first side plate 102, at the same time, the second plug rod 305 also penetrates the second side plate 103 and extends to the outer wall of the bottom surface of the second side plate 103, then the first nut 304 is rotated along the second thread line 303 to detachably connect the first plug rod 302 and the first side plate 102, and then the second nut 306 is rotated along the third thread line 307 to detachably connect the second plug rod 305 and the second side plate 103.

[0027] Specifically, the first nut 304 is located above the first side plate 102, and the second nut 306 is located below the second side plate 103, and the first nut 304 and the second nut 306 are provided to enable the buffer assembly 3 to be quickly installed in the middle position of the first side plate 102 and the second side plate 103.

[0028] Specifically, there are multiple adsorption components 2, and the multiple adsorption components 2 are evenly distributed on the outer surfaces of the first side plate 102 and the second side plate 103. The multiple adsorption components 2 enable the first side plate 102 and the second side plate 103 to be adsorbed and connected to the high-speed rail bogie plate.

[0029] Specifically, there are multiple buffer components 3, and the multiple buffer components 3 are evenly distributed in the middle position between the first side plate 102 and the second side plate 103. The multiple buffer components 3 make the formed high-speed rail bogie have a stronger shock-absorbing and buffering effect.

[0030] Specifically, the support tube 101, the first side plate 102, the second side plate 103 and the bottom plate 202 are all made of flexible rubber material. Because the support tube 101, the first side plate 102, the second side plate 103 and the bottom plate 202 are all made of flexible rubber material, the sealing gasket has a sealing and buffering design function.

[0031] In use, first, the spring rod 301 is moved and the first inserting rod 302 can penetrate through the first side plate 102 and extend to the upper surface of the first side plate 102, and at the same time, the second inserting rod 305 can also penetrate through the second side plate 103 and extend to the outer wall of the bottom surface of the second side plate 103, then the first nut 304 is rotated along the third screw line 307 so as to detachably connect the first inserting rod 302 and the first side plate 102, and the second nut 306 is rotated along the third screw line 307 so as to detachably connect the second inserting rod 305 and the second side plate 103, so that the buffer assembly 3 can be quickly installed in the middle position of the first side plate 102 and the second side plate 103, and the high-speed rail bogie sealing gasket has the function of convenient disassembly and assembly, and the formed high-speed rail bogie has strong damping and buffering effect, and the detachable connection mode of the buffer assembly 3 and the supporting assembly 1 also enables other components to be reused when any one component is damaged, thereby improving the damping and buffering effect of the high-speed rail bogie and prolonging the service life of the high-speed rail bogie sealing gasket.

[0032] The components used in the utility model are all finished products produced by the prior art and can be purchased on the market; the components are all general standard components or components known by those skilled in the art, and the structure and principle thereof can be known by the technical personnel through a technical manual or through a conventional experimental method.

[0033] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A noise-reducing high-speed railway bogie sealing gasket, comprising a support assembly (1), characterized in that: The outer surface of the support component (1) is provided with an adsorption component (2), and the inner wall of the support component (1) is provided with a buffer component (3). The support component (1) is used for sealing, buffering and noise reduction between high-speed rail bogie components. The adsorption component (2) is used for adsorption-connecting and fitting the support component (1) with the high-speed rail bogie to reduce noise. The buffer component (3) is used for connecting the inner walls of the support component (1) and buffering the inner wall of the support component (1).

2. The noise-reducing high-speed railway bogie sealing gasket according to claim 1, characterized in that: The support assembly (1) comprises a support tube (101), the outer side wall of the support tube (101) is provided with a first side plate (102) and a second side plate (103), and the upper surface of the support tube (101) is provided with a sealing hole (104).

3. The noise-reducing high-speed railway bogie sealing gasket according to claim 2, characterized in that: The adsorption component (2) includes a support column (201), the support column (201) is respectively arranged on the outer surface of the first side plate (102) and the second side plate (103), the lower end of the support column (201) is provided with a bottom plate (202), and the outer wall of the bottom surface of the bottom plate (202) is provided with an arc groove (203), wherein the inner wall of the top surface of the arc groove (203) is provided with one end of an air hole (204), and the other end of the air hole (204) extends to the inner wall of the bottom surface of the card slot (206), the card slot (206) is provided on the upper surface of the support column (201), and the outer wall of the support column (201) is provided with a first thread line (205); The adsorption assembly (2) further comprises a screw cap (207), the inner side wall of the screw cap (207) being provided with a thread groove (208), the inner side wall of the thread groove (208) being threadedly connected to the outer side wall of the first thread line (205).

4. The noise-reducing high-speed railway bogie sealing gasket according to claim 3, characterized in that: The buffer assembly (3) includes a spring rod (301), the upper end of the spring rod (301) is provided with a first insertion rod (302), and the lower end of the spring rod (301) is provided with a second insertion rod (305), wherein the end of the first insertion rod (302) away from the spring rod (301) passes through the first side plate (102) and extends to the upper surface of the first side plate (102), and the end of the second insertion rod (305) away from the spring rod (301) passes through the second side plate (103) and extends to the outer wall of the bottom surface of the second side plate (103); The outer wall of the first insert rod (302) is provided with a second thread line (303), the outer wall of the second insert rod (305) is provided with a third thread line (307), the outer wall of the second thread line (303) is threadedly connected to a first nut (304), and the outer wall of the third thread line (307) is threadedly connected to a second nut (306).

5. The noise-reducing high-speed railway bogie sealing gasket according to claim 4, characterized in that: The first nut (304) is located above the first side plate (102), and the second nut (306) is located below the second side plate (103).

6. The noise-reducing high-speed railway bogie sealing gasket according to claim 3, characterized in that: There are multiple adsorption components (2), and the multiple adsorption components (2) are evenly distributed on the outer surfaces of the first side plate (102) and the second side plate (103).

7. The noise-reducing high-speed railway bogie sealing gasket according to claim 4, characterized in that: There are multiple buffer components (3), and the multiple buffer components (3) are evenly distributed in the middle position between the first side plate (102) and the second side plate (103).

8. The noise-reducing high-speed railway bogie sealing gasket according to claim 3, characterized in that: The support tube (101), the first side plate (102), the second side plate (103) and the bottom plate (202) are all made of flexible rubber material.

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