Roadbed filling damping device

By fixing the combined structure of connecting plates and retarding springs on both sides of the roadbed, the vibration transmission problem of roadbed construction is solved, the impact of vibration on the building is reduced, and construction safety is improved.

CN120505840APending Publication Date: 2025-08-19CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202510951216.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-10
Publication Date
2025-08-19

AI Technical Summary

Technical Problem

During roadbed construction, the lack of shock-absorbing structure causes the shock power of large instruments to be transmitted to the foundation of the building, causing damage to the building and requires subsequent maintenance.

Method used

The combination structure of connecting plate, fixing cone, clamping plate, retarding spring and pressure bearing plate is adopted. It is fixed to both sides of the roadbed through the fixed cone. The clamping plate slides against the surface of the roadbed, and the vibration is dispersed through the retarding spring to reduce the vibration transmitted to the building.

Benefits of technology

It effectively reduces the vibration impact of roadbed construction on surrounding buildings, prevents direct contact, reduces vibration power transmission, and improves construction safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a roadbed filling damping device which comprises a connecting plate, and a plurality of fixing cones used for being fixedly connected with the side portion of a roadbed are fixedly installed on the side portion of the connecting plate. The clamping plate is arranged on the connecting plate in a sliding mode, the clamping plate and the fixing cone are arranged on the same side, and by arranging the clamping plate in a sliding mode, the clamping plate is attached to the surface of the roadbed so as to clamp and fix the roadbed; the first pressure buffering springs are arranged on the side, away from the fixing cone, of the connecting plate, and a back plate is fixedly arranged at the ends, away from the connecting plate, of the first pressure buffering springs; and the bearing plate is arranged between the back plate and the connecting plate, so that the structure is simple, and the use is convenient.
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Description

Technical Field

[0001] The present invention relates to the technical field of energy storage cabinets, in particular to a roadbed filling and shock absorbing device. Background Art

[0002] The roadbed is the foundation of track or road construction. During construction, large-scale equipment is needed to dig, fill and compact the road surface to fill the roadbed.

[0003] However, when the roadbed is under construction, since it has no shock-absorbing structure, when large equipment starts working, the vibration force will be transmitted from the roadbed to the foundation of the building, affecting the foundation of the building. This results in the need to inspect and repair the buildings on both sides of the roadbed after the roadbed construction is completed. Summary of the Invention

[0004] The purpose of the present invention is to overcome the defects of the prior art and provide a roadbed filling shock absorption device. When in use, the connecting plate is fixed to both sides of the roadbed by a fixing cone, and the clamping plate is slid to the top of the roadbed. When vibration occurs, the vibration suffered by the roadbed is transmitted to the first compression spring through the clamping plate and the fixing cone, thereby reducing the vibration caused to the surrounding buildings.

[0005] The technical solution to achieve the above purpose is a roadbed filling shock absorption device, comprising:

[0006] A connecting plate, the side of which is fixedly mounted with a plurality of fixing cones for fixing the side of the connecting plate to the roadbed;

[0007] A clamping plate slidably arranged on the connecting plate and arranged on the same side as the fixed cone, wherein the clamping plate is slidably arranged so as to be pressed against the surface of the roadbed to clamp the roadbed;

[0008] a plurality of first decompression springs disposed on a side of the connecting plate away from the fixed cone, wherein a back plate is fixedly disposed on one end of the first decompression spring away from the connecting plate; and

[0009] A pressure-bearing plate is arranged between the back plate and the connecting plate.

[0010] Furthermore, a plurality of second pressure-relief springs are fixed on the side of the back plate away from the connecting plate, a sleeve is provided on the side of the second pressure-relief spring away from the back plate, an air shock absorber is provided in the sleeve, and a fixing plate is fixedly installed on the end of the sleeve away from the back plate.

[0011] Furthermore, a plurality of mounting blocks are provided on a side of the back plate away from the connecting plate, and the second pressure relief spring is mounted on the mounting blocks.

[0012] Furthermore, the fixing plate is made of rubber.

[0013] Furthermore, a first sliding groove is formed on the surface of the connecting plate, and the first sliding groove extends along the height direction of the connecting plate. The clamping plate forms a sliding section corresponding to the first sliding groove, and the sliding section slides in the first sliding groove.

[0014] Furthermore, a second slide groove is formed at the end of the connecting plate, the second slide groove extends along the height direction of the connecting plate, the second slide groove is connected to the first slide groove, an adjusting rod is provided on the sliding section, a portion of the adjusting rod extends outside the second slide groove to form a screwing section, an adjusting knob is threadedly connected to the screwing section, the size of the adjusting knob is larger than the size of the second slide groove, and by screwing the adjusting knob, the adjusting knob is supported against the side of the connecting plate to fix the clamping plate.

[0015] Furthermore, two second sliding grooves are provided, and the two second sliding grooves are arranged oppositely at two ends of the connecting plate, and the length of the adjusting rod is adapted to the width of the connecting plate.

[0016] Furthermore, two first sliding grooves are provided, and the two first sliding grooves are provided in parallel to the connecting plate, and the clamping plate forms two sliding sections corresponding to the two first sliding grooves.

[0017] Furthermore, a plurality of the fixed cones are provided, and the plurality of fixed cones are arranged at intervals.

[0018] Furthermore, a pad is provided between the pressure plate and the connecting plate.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] When in use, the connecting plate is fixed to both sides of the roadbed through the fixing cone, and the clamping plate is slid to the top of the roadbed. When vibration occurs, the vibration suffered by the roadbed is transmitted to the first compression-absorbing spring through the clamping plate and the fixing cone, thereby reducing the vibration caused to the surrounding buildings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of a roadbed filling shock absorption device;

[0022] Figure 2 This is a schematic diagram of the front structure of a back plate of a roadbed filling shock-absorbing device;

[0023] Figure 3 This is a schematic diagram of the back structure of a back plate of a roadbed filling shock-absorbing device.

[0024] Legend: 1. Connecting plate; 2. Fixed cone; 3. First slide; 4. Clamping plate; 5. Second slide; 6. Adjusting knob; 7. First pressure relief spring; 8. Backing plate; 9. Pressure plate; 10. Pad; 11. Mounting plate; 12. Second pressure relief spring; 13. Sleeve; 14. Air shock absorber; 15. Fixed plate. DETAILED DESCRIPTION

[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0026] See Figure 1 and Figure 2 , a roadbed filling shock absorption device, comprising: a connecting plate 1, a plurality of fixed cones 2 for fixing the side of the roadbed are fixedly installed on the side of the connecting plate 1; a clamping plate 4 slidably arranged on the connecting plate 1 and arranged on the same side as the fixed cone 2, and the clamping plate 4 is slidably arranged so that the clamping plate 4 is abutted against the surface of the roadbed to clamp the roadbed; a plurality of first decompression springs 7 are arranged on the side of the connecting plate 1 away from the fixed cone 2, and a back plate 8 is fixedly provided on the end of the first decompression spring 7 away from the connecting plate 1; and a pressure plate 9 is arranged between the back plate 8 and the connecting plate 1.

[0027] In the present invention, a preferred implementation method is: first insert the fixed cone 2 into the roadbed, and then move the card plate 4 up and down so that the bottom surface of the card plate 4 is flush with the top surface of the roadbed. When the roadbed begins to be filled, the vibration on the roadbed is transmitted to the first pressure-reducing spring 7 through the connecting plate 1, and is dispersed by multiple first pressure-reducing springs 7. The pressure plate 9 deforms to disperse the vibration force and the plate bears most of the vibration force, thereby reducing the vibration force that is ultimately transmitted to the building and reducing its impact on the building. The roadbed filling shock-absorbing device is used to perform roadbed construction shock-absorbing work to prevent the roadbed from direct contact with surrounding buildings, thereby reducing the vibration force transmitted to surrounding buildings.

[0028] Furthermore, several second pressure-relief springs 12 are fixed on the side of the back plate 8 away from the connecting plate 1, and a sleeve 13 is provided on the side of the second pressure-relief spring 12 away from the back plate 8. An air shock absorber 14 is provided in the sleeve 13, and a fixing plate 15 is fixedly installed on the end of the sleeve 13 away from the back plate 8. Preferably, a mounting plate 11 is installed on the back of the back plate 8, and a second pressure-reducing spring 12 is installed on the surface of the mounting plate 11. The second pressure-reducing spring 12 is installed with a sleeve 13 on the side away from the mounting plate 11, and an air shock absorber 14 is installed on the inner side of the sleeve 13 away from the second pressure-reducing spring 12. The air shock absorber 14 can be a Valin Star large air bag shock absorber. The air shock absorber 14 is installed with a fixing plate 15 on the side away from the sleeve 13. The vibration on the roadbed is transmitted to the first pressure-reducing spring 7 through the connecting plate 1 and is dispersed by multiple first pressure-reducing springs 7. The pressure plate 9 bears most of the vibration force. At the same time, the second pressure-reducing spring 12 will reduce the remaining vibration force transmitted to the back plate 8, and the air shock absorber 14 is compressed, and the vibration force will be transmitted to the fixing plate 15, thereby reducing the vibration force finally transmitted to the building.

[0029] Furthermore, a plurality of mounting blocks are provided on a side of the back plate 8 away from the connecting plate 1, and the second pressure relief spring 12 is mounted on the mounting blocks. Preferably, the mounting blocks are fixed to the back plate 8 by bolts.

[0030] Furthermore, the fixing plate 15 is made of rubber.

[0031] Furthermore, a first slide groove 3 is formed on the surface of the connecting plate 1 , and the first slide groove 3 extends along the height direction of the connecting plate 1 . The clamping plate 4 forms a sliding section corresponding to the first slide groove, and the sliding section slides in the first slide groove 3 .

[0032] Furthermore, a second chute 5 is formed at the end of the connecting plate 1. The second chute 5 extends along the height direction of the connecting plate 1. The second chute 5 is connected to the first chute 3. An adjustment rod is provided on the sliding section. A portion of the adjustment rod extends outside the second chute 5 to form a screwing section. An adjustment knob 6 is threadedly connected to the screwing section. The size of the adjustment knob 6 is larger than the size of the second chute 5. By screwing the adjustment knob 6, the adjustment knob 6 is pressed against the side of the connecting plate 1 to fix the clamping plate 4. Preferably, the adjustment knob 6 extends through the connecting plate 1 and the clamping plate 4 extends from the other side and is screwed in place to increase the stability of the clamping plate 4.

[0033] Furthermore, two second chutes 5 are provided, and the two second chutes 5 are oppositely arranged at the two ends of the connecting plate 1 , and the length of the adjusting rod is adapted to the width of the connecting plate 1 .

[0034] Furthermore, two first sliding grooves 3 are provided, and the two first sliding grooves 3 are provided in parallel on the connecting plate 1 , and the clamping plate 4 forms two sliding sections corresponding to the two first sliding grooves 3 .

[0035] Furthermore, a plurality of the fixing cones 2 are provided, and the plurality of the fixing cones 2 are arranged at intervals.

[0036] Furthermore, a pad 10 is provided between the pressure plate 9 and the connecting plate 1 .

[0037] The following describes the use of a roadbed filling shock-absorbing device according to the present invention.

[0038] First, insert the fixed cone 2 into the roadbed, and then move the card plate 4 up and down through the first slide groove 3 so that the bottom surface of the card plate 4 is flush with the top surface of the roadbed, and then turn the adjusting knob 6 to fix the card plate 4 through the adjusting knob 6 to fix the device on the roadbed. When the roadbed starts to be filled, the vibration on the roadbed is transmitted to the first buffer spring 7 through the connecting plate 1 and is dispersed by multiple first buffer springs 7. The pad 10 deforms to disperse the vibration force, and the pressure plate 9 bears most of the vibration force. At the same time, the second buffer spring 12 will reduce the remaining vibration force transmitted to the back plate 8, and the air shock absorber 14 is compressed, and the vibration force will be transmitted to the fixed plate 15, thereby reducing the vibration force finally transmitted to the building and reducing its impact on the building. The roadbed filling shock absorption device is used to perform roadbed construction shock absorption work to prevent the roadbed from direct contact with surrounding buildings and reduce the vibration force transmitted to surrounding buildings.

[0039] The present invention has been described in detail above with reference to the embodiments of the accompanying drawings. A person skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details in the embodiments should not be construed as limiting the present invention. The scope of protection of the present invention shall be determined by the scope defined in the appended claims.

Claims

1. A roadbed filling and shock absorbing device, characterized in that: include: A connecting plate, the side of which is fixedly mounted with a plurality of fixing cones for fixing the side of the connecting plate to the roadbed; A clamping plate slidably arranged on the connecting plate and arranged on the same side as the fixed cone, wherein the clamping plate is slidably arranged so as to be pressed against the surface of the roadbed to clamp the roadbed; a plurality of first decompression springs disposed on a side of the connecting plate away from the fixed cone, wherein a back plate is fixedly disposed on one end of the first decompression spring away from the connecting plate; and A pressure-bearing plate is arranged between the back plate and the connecting plate.

2. A roadbed filling and shock absorbing device according to claim 1, characterized in that: A plurality of second pressure-relief springs are fixed on the side of the back plate away from the connecting plate. A sleeve is provided on the side of the second pressure-relief spring away from the back plate. An air shock absorber is provided in the sleeve. A fixing plate is fixedly installed on the end of the sleeve away from the back plate.

3. A roadbed filling and shock absorbing device according to claim 2, characterized in that: A plurality of mounting blocks are provided on a side of the back plate away from the connecting plate, and the second pressure-relief spring is mounted on the mounting blocks.

4. The roadbed filling and shock absorbing device according to claim 2, characterized in that: The fixing plate is made of rubber.

5. The roadbed filling and shock absorbing device according to claim 1, characterized in that: A first sliding groove is formed on the surface of the connecting plate, and the first sliding groove extends along the height direction of the connecting plate. The clamping plate is formed with a sliding section corresponding to the first sliding groove, and the sliding section is slidably arranged in the first sliding groove.

6. A roadbed filling and shock absorbing device according to claim 5, characterized in that: A second slide groove is formed at the end of the connecting plate, and the second slide groove extends along the height direction of the connecting plate. The second slide groove is connected to the first slide groove. An adjusting rod is provided on the sliding section. Part of the adjusting rod extends outside the second slide groove to form a screwing section. An adjusting knob is threadedly connected to the screwing section. The size of the adjusting knob is larger than the size of the second slide groove. By screwing the adjusting knob, the adjusting knob is pressed against the side of the connecting plate to fix the clamping plate.

7. The roadbed filling and shock absorbing device according to claim 6, characterized in that: There are two second sliding grooves, which are oppositely arranged at two ends of the connecting plate. The length of the adjusting rod is adapted to the width of the connecting plate.

8. The roadbed filling and shock absorbing device according to claim 5, characterized in that: There are two first sliding grooves, which are arranged in parallel on the connecting plate, and the clamping plate forms two sliding sections corresponding to the two first sliding grooves.

9. The roadbed filling and shock absorbing device according to claim 1, characterized in that: There are multiple fixed cones, and the multiple fixed cones are arranged at intervals.

10. The roadbed filling and shock absorbing device according to claim 1, characterized in that: A pad is provided between the pressure bearing plate and the connecting plate.