Fastener system for rack of rack rail type meeting platform and rack rail type meeting platform

Through the combined structure of snap-on pad, elastic strip assembly and gauge baffle, the stability and elasticity problems of the fastener system of the gear rail type car platform are solved, and the stable connection and convenient maintenance of the rack and the frame body are achieved.

CN223281125UActive Publication Date: 2025-08-29CHINA RAILWAY CONSTR HEAVY IND
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Patent Information

Application Number
CN202422299750.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-08-29
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The fastener system of the existing gear rail type carriage platform is prone to damage when the rack is subjected to great force, and lacks elasticity, which cannot effectively buffer the rigid impact caused by vibration, affecting its service life.

Method used

The combination structure of snap-on pad, elastic strip assembly and gauge baffle is adopted. The snap-on pad fixes the rack, and the gauge baffle provides buckle pressure. The elastic strip assembly enhances the system elasticity and avoids direct stress from the elastic strip.

Benefits of technology

It improves the connection stability and reliability between the rack and the frame body, enhances the overall elasticity of the fastener system, prevents damage to the elastic strip assembly, and is convenient to install and disassemble, making it easy to maintain.

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Abstract

The utility model discloses a rack fastener system for a rack rail type meeting platform and the rack rail type meeting platform, which are characterized in that a fastener type base plate is arranged on a main beam of a frame main body, and a rack is fixedly arranged on the fastener type base plate, so that the rack and the fastener type base plate are fixedly connected into a whole, and rail limb parts are arranged on two sides of the fastener type base plate; the rail limb parts on the two sides are buckled and pressed through the two gauge aprons, so that the rack is buckled and pressed on the frame body, the gauge aprons are fixedly installed on the frame body, and the stability and reliability of connection between the rack and the frame body are guaranteed. According to the fastener system, the elastic strip assembly is fixedly installed on the gauge apron, so that the elasticity of the fastener system is improved, when the rack moves up and down, acting force can be transmitted to the elastic strip assembly through the buckle type base plate and the gauge apron, the elastic strip assembly is prevented from being directly stressed, and the elastic strip assembly is prevented from being damaged due to up-down movement of the rack. In addition, the assembly and disassembly process is very convenient, and later maintenance is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of fastener systems, in particular to a rack fastener system for a rack-type meeting platform, and more particularly to a rack-type meeting platform using the rack fastener system. Background Art

[0002] The rack-type meeting platform is used to provide a spacious meeting area for rack trains, reducing the difficulty of meeting and safety hazards caused by narrow roads, and is conducive to improving the operating efficiency of rack railway transportation. The connection between the rack on the rack-type meeting platform frame and the frame body is achieved through a fastener system, and the fastener system of the existing rack-type meeting platform usually adopts a simple spring bar to clamp the rack or an L-shaped side plate to clamp the rack. For example, the spring bar fastener system of patent CN118166585A can ensure a certain swing margin by clamping the steel rail with spring bars, but the spring bar clamping method is easy to be damaged when the rack is subjected to a large force and causes up and down movement; and the L-shaped side plate clamping system lacks elasticity in the overall structure. When the rack train passes, the rack will vibrate violently. Due to the lack of elasticity of the L-shaped side plate clamping system, it cannot effectively buffer the rigid impact caused by the vibration, which seriously affects the service life of the fastener system. Therefore, it is necessary to design a rack fastener system for a rack-type meeting platform, which ensures the reliability of the connection between the rack and the frame body while ensuring that the fastener system as a whole has a certain degree of flexibility. Utility Model Content

[0003] The utility model provides a rack fastener system for a rack-type meeting platform and the rack-type meeting platform, which can.

[0004] According to one aspect of the utility model, a rack fastener system for a rack-type meeting platform is provided, wherein the rack-type meeting platform includes a frame body and a rack, the rack and the frame body are connected by a rack fastener system, the rack fastener system includes a snap-on pad, an elastic bar assembly and a gauge baffle, the snap-on pad is arranged on the main beam of the frame body, and is used to fix the rack, rail limbs are provided on both sides of the snap-on pad, the gauge baffle is arranged on both sides of the snap-on pad and is fixedly installed on the frame body, and is used to apply snapping pressure to the rail limbs on both sides, and the elastic bar assembly is fixedly installed on the gauge baffle, and is used to enhance the overall elasticity of the fastener system.

[0005] Furthermore, the snap-on pad includes a bottom plate and a support plate, the bottom plate is laid flat on the main beam of the frame body, and rail limbs are provided at both ends of the bottom plate. The shape and size of the rail limbs are the same or similar to the shape and size of the rail limbs, so as to cooperate with the gauge baffle. The two support plates are spaced and vertically arranged on the bottom plate, and the spacing distance between the two support plates is adapted to the width of the rack. The rack is provided with a bottom groove and a side through hole at the main beam position of the frame body, and the two support plates are provided with first bolt through holes corresponding to the positions of the side through holes. The rack is installed on the bottom plate through the bottom groove and is located between the two support plates. It is fixed by passing the first bolt through the first bolt through hole and the side through hole with a first nut.

[0006] Furthermore, the elastic bar assembly includes an elastic bar, an anti-rotation gasket, a second bolt and a second nut. The elastic bar is arranged on the gauge baffle, and the second bolt passes through the gauge baffle, the elastic bar and the anti-rotation gasket in sequence and is then locked and fixed by the second nut.

[0007] Furthermore, three second bolt holes are provided at intervals in the middle of the gauge baffle, and two third bolts are respectively passed through the two second bolt holes located on the outside and the top surface of the main beam and are fixedly connected to the frame body. The second bolt hole located in the middle is used for installation on the elastic bar assembly, and a buckling arc surface is provided on the bottom surface of one end of the gauge baffle close to the snap-on pad for buckling on the rail limb, and an arc-shaped groove is provided on the top surface of the gauge baffle for cooperating with the elastic bar assembly.

[0008] Furthermore, the snap-on pad also includes a vertical elastic pad, which is used to pad the top surface of the bottom plate when the depth of the bottom groove of the rack is greater than the thickness of the bottom plate.

[0009] Furthermore, the snap-on pad also includes a transverse elastic washer for padding between the rack and the support plate when the width of the rack is greater than the spacing distance between the two support plates.

[0010] Furthermore, the snap-on pad also includes a lateral elastic pad for padding between the side of the bottom groove of the rack and the side edge of the bottom plate when the length of the bottom groove of the rack is greater than the width of the bottom plate.

[0011] In addition, the utility model also provides a rack-type meeting platform, which adopts the rack fastener system as described above.

[0012] The utility model has the following beneficial effects:

[0013] The rack fastener system for a rack-type meeting platform of the present invention is characterized by providing a snap-on pad on the main beam of the frame body and fixing the rack on the snap-on pad, thereby fixing the rack and the snap-on pad into a single unit. Rail limbs are provided on both sides of the snap-on pad, and the rail limbs on both sides are pressed by two gauge baffles, thereby pressing the rack onto the frame body. The gauge baffle is then fixed to the frame body, thereby ensuring the stability and reliability of the connection between the rack and the frame body. An elastic bar assembly is fixedly mounted on the gauge baffle, thereby improving the elasticity of the fastener system. When the rack moves up and down, the applied force is transmitted to the elastic bar assembly through the snap-on pad and the gauge baffle, thereby avoiding direct force on the elastic bar assembly and preventing the elastic bar assembly from being damaged by the up and down movement of the rack. In addition, when installing the fastener system, you only need to place the snap-on pad on the main beam of the frame body, then fix the rack on the snap-on pad, then buckle the gauge baffle on the rail limb and fix the gauge baffle on the frame body, and finally fix the spring bar assembly on the gauge baffle. The assembly and disassembly process is very convenient and facilitates later maintenance.

[0014] In addition, the rack-type meeting platform of the present invention also has the above advantages.

[0015] In addition to the above-described purposes, features and advantages, the present invention has other purposes, features and advantages. The present invention will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings, which constitute part of this application, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of the installation position of a rack fastener system for a rack-type meeting platform in a preferred embodiment of the present application;

[0018] Figure 2 This is an enlarged schematic diagram of the installation position of the rack fastener system for the rack-type meeting platform of the preferred embodiment of the present application;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of a rack fastener system for a rack-type meeting platform according to a preferred embodiment of the present application;

[0020] Figure 4 This is a schematic diagram of the main structure of a rack fastener system for a rack-type meeting platform according to a preferred embodiment of the present application;

[0021] Figure 5 This is a structural diagram of a snap-on backing plate according to a preferred embodiment of the present application;

[0022] Figure 6 It is a structural schematic diagram of the gauge baffle of the preferred embodiment of the present application.

[0023] Description of Reference Numerals

[0024] 1. Frame body; 2. Rack; 3. Snap-on pad; 4. Spring bar assembly; 5. Gauge baffle; 30. Bottom plate; 31. Rail limb; 32. Support plate; 33. First bolt; 34. First nut; 35. First bolt through hole; 41. Spring bar; 42. Anti-rotation gasket; 43. Second bolt; 44. Second nut; 51. Second bolt through hole; 52. Third bolt; 53. Buckling arc surface; 54. Arc groove. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] The preferred embodiment of the present application provides a rack fastener system for a rack-type meeting platform, wherein, as Figure 1 and Figure 2 As shown, the rack-type meeting platform includes a frame body 1 and racks 2, each rack 2 is connected to the frame body 1 through a rack fastener system. Figure 3 and Figure 4 As shown, the rack fastener system specifically includes a snap-on pad 3, a spring bar assembly 4, and a gauge baffle 5. The snap-on pad 3 is set on the main beam of the frame body 1 and is used to fix the rack 2. The rack 2 and the snap-on pad 3 are fixedly connected to form a whole. Rail limbs 31 are set on both sides of the snap-on pad 3. The gauge baffle 5 is set on both sides of the snap-on pad 3 and fixedly installed on the frame body 1 to apply a clamping force to the rail limbs 31 on both sides. That is, the gauge baffle 5 is fixedly set on both sides of the snap-on pad 3. The rail limbs 31 on both sides are clamped by the gauge baffle 5, thereby providing a clamping force for the rack 2, ensuring the stability and reliability of the connection between the rack 2 and the frame body 1. The spring bar assembly 4 is fixedly mounted on the gauge baffle 5 to enhance the overall elasticity of the fastener system. When the rack 2 moves up and down, the force will be transmitted to the spring bar assembly 4 through the snap-on pad 3 and the gauge baffle 5, thereby avoiding direct force on the spring bar assembly 4 and preventing the spring bar assembly 4 from being damaged by the up and down movement of the rack 2.

[0027] It can be understood that the rack fastener system for a rack-type meeting platform of this embodiment is achieved by placing a snap-on pad 3 on the main beam of the frame body 1 and fixing the rack 2 to the snap-on pad 3, thereby firmly connecting the rack 2 and the snap-on pad 3 into a single unit. Rail limbs 31 are provided on either side of the snap-on pad 3, and two gauge baffles 5 are used to clamp the rail limbs 31 on either side, thereby clamping the rack 2 to the frame body 1. The gauge baffles 5 are then fixed to the frame body 1, ensuring the stability and reliability of the connection between the rack 2 and the frame body 1. The spring bar assembly 4 is fixedly mounted on the gauge baffles 5, thereby enhancing the elasticity of the fastener system. When the rack 2 moves up and down, the applied force is transmitted to the spring bar assembly 4 through the snap-on pad 3 and the gauge baffles 5, thereby preventing the spring bar assembly 4 from being directly subjected to force and being damaged by the up and down movement of the rack 2. Moreover, when installing the fastener system, it is only necessary to place the snap-on pad 3 on the main beam of the frame body 1, then fix the rack 2 on the snap-on pad 3, then buckle the gauge baffle 5 on the rail limb 31 and fix the gauge baffle 5 on the frame body 1, and finally fix the spring bar assembly 4 on the gauge baffle 5. The assembly and disassembly process is very convenient and facilitates later maintenance.

[0028] Understandably, combined with Figure 5 As shown, the snap-on pad 3 includes a base plate 30 and a support plate 32. The base plate 30 is laid flat on the main beam of the frame body 1. Rail limbs 31 are provided at both ends of the base plate 30. The shape and size of the rail limbs 31 are the same or similar to those of the rail limbs, so as to facilitate cooperation with the gauge baffle 5. Two support plates 32 are spaced apart and vertically arranged on the base plate 30. The spacing between the two support plates 32 is adapted to the width of the rack 2. The rack 2 is provided with a bottom groove and a side through-hole at the main beam position of the frame body 1. The two support plates 32 are provided with a first bolt through-hole 35 at the position of the side through-hole. The rack 2 is installed on the base plate 30 through the bottom groove and is located between the two support plates 32. The rack 2 is fixed by a first bolt 33 passing through the first bolt through-hole 35 and the side through-hole and then being locked and fixed by a first nut 34. The bottom plate 30 and the support plate 32 are integrally formed, but can also be manufactured separately and then fixed together as a whole, which is not specifically limited here. In addition, the first bolt hole 35 and the side through hole are both circular holes, and the size of the circular hole is adapted to the outer diameter of the first bolt 33.

[0029] It is understood that the rack 2 needs to be provided with a bottom groove and a side through-hole according to the position of the main beam of the frame body 1. The rack 2 is clamped onto the base plate 30 through the bottom groove. Then, the first bolt 33 is passed through the first bolt hole 35 and the side through-hole and is locked and fixed with the first nut 34. Thus, the rack 2 and the snap-on backing plate 3 are fixedly connected into a whole, ensuring the stability and reliability of the connection between the two and improving the integrity of the fastener system. Of course, in other embodiments, the rack 2 and the snap-on backing plate 3 can also be fixed using a mortise and tenon structure.

[0030] The spring bar assembly 4 includes a spring bar 41, an anti-rotation washer 42, a second bolt 43, and a second nut 44. The spring bar 41 is mounted on the gauge plate 5. The second bolt 43 passes through the gauge plate 5, the spring bar 41, and the anti-rotation washer 42 in sequence, and is then secured by the second nut 44. Preferably, the second nut 44 is a cap nut. It will be appreciated that by sequentially passing the second bolt 43 through the gauge plate 5, the spring bar 41, and the anti-rotation washer 42 and then securing them with the cap nut, assembly and disassembly are very convenient, facilitating maintenance.

[0031] It is understandable that Figure 6 As shown, three second bolt holes 51 are spaced apart in the middle of the gauge baffle 5. Two third bolts 52 are respectively passed through the two second bolt holes 51 on the outside and the top surface of the main beam and are fixedly connected to the frame body 1. Bolt holes are also provided at corresponding positions on the top surface of the main beam. The second bolt hole 51 in the middle is used for installation on the spring bar assembly 4, that is, for the second bolt 43 to pass through. The bottom surface of one end of the gauge baffle 5 close to the snap-on pad 3 is provided with a buckling arc surface 53 for buckling on the rail limb 31. The top surface of the gauge baffle 5 is provided with an arc-shaped groove 54 for cooperating with the spring bar assembly 4. The spring bar 41 is pressed against the arc-shaped groove 54. The second bolt holes 51 are circular holes, and the size of the circular hole is adapted to the corresponding bolt size.

[0032] Optionally, the snap-on pad 3 further includes a vertical elastic pad for padding on the top surface of the bottom plate 30 when the depth of the groove on the bottom surface of the rack 2 is greater than the thickness of the bottom plate 30. This facilitates adjustment of the installation height of the rack 2 as needed, improving the assembly adjustability between the first bolt 33 and the first bolt hole 35 and the side through-hole. On the other hand, it ensures the stability and reliability of the fixed connection between the rack 2 and the snap-on pad 3, and also improves the overall elasticity of the fastener system. Optionally, the snap-on pad 3 further includes a transverse elastic washer for padding between the rack 2 and the support plate 32 when the width of the rack 2 is greater than the spacing between the two support plates 32, ensuring that there is no transverse gap between the rack 2 and the snap-on pad 3, improving the stability and reliability of the fixed connection between the two, and also improving the overall elasticity of the fastener system. Optionally, the snap-on pad 3 also includes a lateral elastic pad, which is used to pad between the side of the bottom groove of the rack 2 and the side of the bottom plate 30 when the length of the bottom groove of the rack 2 is greater than the width of the bottom plate 30, ensuring that there is no lateral gap between the rack 2 and the snap-on pad 3, thereby improving the stability and reliability of the two being fixed together as a whole, and also improving the overall elasticity of the fastener system.

[0033] It can be understood that the installation process of the rack fastener system of this preferred embodiment is as follows: first, place the snap-on pad 3 on the main beam of the frame body 1, then snap the bottom groove of the rack 2 onto the bottom plate 30, and insert the first bolt 33 through the side through-hole of the rack 2 and the first bolt through-hole 35, and then tighten it with the first nut 34, thereby fixing the rack 2 and the snap-on pad 3 into a whole. Then, press the gauge baffle 5 onto the rail limb 31, and use two third bolts 52 to pass through the second bolt through-hole 51 and the waist-shaped through-hole on the top surface of the main beam to connect and fix the gauge baffle 5 to the frame body 1. Finally, insert the second bolt 43 through the gauge baffle 5, the spring bar 41 and the anti-rotation washer 42 and fix them with a cap nut, thereby realizing the connection between the rack 2 and the frame body 1. The entire installation process is very simple and convenient for subsequent maintenance. In addition, you can also choose to first fix the rack 2 and the snap-on pad 3 into a whole, and then place the whole on the main beam of the frame body 1, which is conducive to improving installation efficiency.

[0034] In addition, another embodiment of the present invention further provides a rack-type meeting platform, which preferably adopts the rack fastener system as described above.

[0035] Although the preferred embodiment of the present application has been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiment and all changes and modifications that fall within the scope of the present application.

[0036] Obviously, those skilled in the art may make various changes and modifications to this application without departing from the spirit and scope of this application. Thus, if these modifications and variations of this application fall within the scope of the claims of this application and their equivalents, this application is intended to include these modifications and variations.

[0037] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A rack fastener system for a rack-type meeting platform, wherein: The rack-type meeting platform comprises a frame body (1) and a rack (2), wherein the rack (2) is connected to the frame body (1) via a rack fastener system, and is characterized in that the rack fastener system comprises a snap-on pad (3), an elastic bar assembly (4) and a gauge baffle (5), wherein the snap-on pad (3) is arranged on the main beam of the frame body (1) and is used for fixing and installing the rack (2), rail limbs (31) are arranged on both sides of the snap-on pad (3), and the gauge baffle (5) is arranged on both sides of the snap-on pad (3) and is fixedly installed on the frame body (1) and is used for applying a snapping pressure to the rail limbs (31) on both sides, and the elastic bar assembly (4) is fixedly installed on the gauge baffle (5) and is used for enhancing the overall elasticity of the fastener system.

2. The rack fastener system for a rack-type meeting platform according to claim 1, characterized in that: The snap-on pad (3) comprises a bottom plate (30) and a support plate (32), wherein the bottom plate (30) is laid flat on the main beam of the frame body (1), and rail limbs (31) are provided at both ends of the bottom plate (30), and the shape and size of the rail limbs (31) are the same as or similar to those of the rail limbs, so as to facilitate cooperation with the gauge baffle (5), and two support plates (32) are spaced apart and vertically arranged on the bottom plate (30), and the spacing between the two support plates (32) is the same as that of the gauge baffle (5). The width of the rack (2) is adapted to the width of the rack (2), the rack (2) is provided with a bottom groove and a side through hole at the main beam position of the frame body (1), the two support plates (32) are provided with first bolt through holes (35) at the positions of the side through holes, the rack (2) is installed on the base plate (30) through the bottom groove and is located between the two support plates (32), and is locked and fixed by a first nut (34) after a first bolt (33) passes through the first bolt through hole (35) and the side through hole.

3. The rack fastener system for a rack-type meeting platform according to claim 1, characterized in that: The spring bar assembly (4) comprises a spring bar (41), an anti-rotation washer (42), a second bolt (43) and a second nut (44); the spring bar (41) is arranged on the track gauge baffle (5); the second bolt (43) passes through the track gauge baffle (5), the spring bar (41) and the anti-rotation washer (42) in sequence and is then locked and fixed by the second nut (44).

4. The rack fastener system for a rack-type meeting platform according to claim 1, wherein: Three second bolt through holes (51) are provided at intervals in the middle of the gauge baffle (5); two third bolts (52) are respectively passed through the two second bolt through holes (51) on the outside and the top surface of the main beam to be fixedly connected to the frame body (1); the second bolt through hole (51) located in the middle is used for being installed on the elastic bar assembly (4); a buckling arc surface (53) is provided on the bottom surface of one end of the gauge baffle (5) close to the snap-on pad (3) for buckling on the rail limb (31); and an arc-shaped groove (54) is provided on the top surface of the gauge baffle (5) for matching with the elastic bar assembly (4).

5. The rack fastener system for a rack-type meeting platform according to claim 2, characterized in that: The snap-on pad (3) further comprises a vertical elastic pad for padding on the top surface of the bottom plate (30) when the depth of the bottom groove of the rack (2) is greater than the thickness of the bottom plate (30).

6. The rack fastener system for a rack-type meeting platform according to claim 2, wherein: The snap-on pad (3) further comprises a transverse elastic washer for padding between the rack (2) and the support plate (32) when the width of the rack (2) is greater than the spacing between the two support plates (32).

7. The rack fastener system for a rack-type meeting platform according to claim 2, wherein: The snap-on pad (3) also includes a lateral elastic pad for padding between the side of the bottom groove of the rack (2) and the side edge of the bottom plate (30) when the length of the bottom groove of the rack (2) is greater than the width of the bottom plate (30).

8. A rack-type meeting platform, characterized in that: A rack fastener system according to any one of claims 1 to 7 is used.