CN113846550B - Highway damping telescoping device - Google Patents
Highway damping telescoping device Download PDFInfo
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- CN113846550B CN113846550B CN202111327280.3A CN202111327280A CN113846550B CN 113846550 B CN113846550 B CN 113846550B CN 202111327280 A CN202111327280 A CN 202111327280A CN 113846550 B CN113846550 B CN 113846550B
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- main support
- fixedly connected
- road
- vibration
- guide rods
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/04—Bearings; Hinges
- E01D19/041—Elastomeric bearings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Signs Or Road Markings (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention provides a road vibration damping telescopic device, which comprises a main support, wherein the bottom of the main support is fixedly arranged on the ground; the two ends of the sub support are respectively fixed with the top of the main support and the bottom of the road; the four guide rods are arranged on two sides of the main support in pairs; one end of each of the guide rods on the two sides is fixedly connected with the ground and the bottom of the highway respectively; the four vibration-relief springs are respectively sleeved on the four guide rods; two sets of damping subassembly, every group damping subassembly all includes: the two mounting platforms are respectively and fixedly connected with the other ends of the two guide rods, and the bottoms of the two mounting platforms are abutted against the top ends of the two vibration unloading springs; the moving assembly is erected between the two mounting tables; two mobile stations, which are arranged on the mobile assembly; the two arc-shaped transfer plates are respectively arranged at one ends of the two mobile stations facing the main support, and the arc surfaces of the two arc-shaped transfer plates are abutted to the main support; and the two groups of adjusting devices are used for respectively adjusting the two mobile stations to move on the mobile assembly. The device can realize the vibration reduction in multiple directions and ensure the stable support of the road surface.
Description
Technical Field
The invention belongs to the technical field of constructional engineering, and particularly relates to a road vibration reduction telescopic device.
Background
When the vehicle runs on the road, the elevated highway or the bridge is easy to generate vibration in multiple directions, but the vibration is not reasonably buffered and unloaded, the damage to the upper structure of the road or the bridge is easy to cause, even the deformation of the road is easy to cause, and great potential safety hazards exist. The support is an important supporting structural component for connecting an elevated road or a bridge and the ground, and is also a main structural component for damping and buffering. Vibration in all directions of the road surface is transmitted, so that the vibration reduction effect is realized.
The highway support at the present stage is a fixed integrated structure, can only provide vibration reduction in the vertical direction, cannot relieve vibration in the horizontal direction of the road surface, and is easy to cause deformation of the road surface; in addition, at the present stage, there are non-direct contact support pedestals, which can achieve vibration damping in the horizontal direction, but cannot ensure stable support of the road or the bridge deck under the condition of high vibration strength.
Therefore, the invention provides a novel road vibration damping telescopic device.
Disclosure of Invention
To solve the above problems, it is an object of the present invention to provide a road vibration-damping telescopic device which can achieve vibration damping in multiple directions and ensure stable support of a road surface.
In order to achieve the above purpose, the present invention provides the following technical solutions.
A road vibration reducing telescopic device comprising:
the bottom of the main support is fixedly arranged on the ground;
the two ends of the sub support are respectively fixed with the top of the main support and the bottom of the road;
the four guide rods are arranged on two sides of the main support in pairs; one end of each of the guide rods on the two sides is fixedly connected with the ground and the bottom of the highway respectively;
the four vibration-relief springs are respectively sleeved on the four guide rods;
two groups of vibration reduction assemblies are respectively arranged at the other ends of the guide rods on the two sides; each group damping subassembly all includes:
the two mounting platforms are respectively and fixedly connected with the other ends of the two guide rods, and the bottoms of the two mounting platforms are abutted against the top ends of the two vibration-damping springs;
the moving assembly is erected between the two mounting tables;
two mobile stations, which are erected on the mobile assembly;
the two arc-shaped transfer plates are respectively arranged at one ends of the two mobile stations facing the main support, and the arc surfaces of the two arc-shaped transfer plates are abutted to the main support;
and the two groups of adjusting devices are used for respectively adjusting the two mobile stations to move on the mobile assembly.
Preferably, the method further comprises the following steps:
one end of each connecting column is fixedly connected with the tops of the two mounting tables connected with the ground;
one end of each L-shaped rod is fixedly connected with the side surfaces of the other two mounting tables, and the other end of each L-shaped rod faces upwards;
four groups of auxiliary supporting devices; each group of the auxiliary supporting devices respectively comprises:
a conductive rod;
the rubber support is fixedly arranged at the other end of the conduction rod, and two ends of the rubber support are respectively abutted against the bottom of the road and the top of the main support;
the other ends of the two conducting rods are fixedly connected with the other end of the connecting column, and one ends of the other two conducting rods are fixedly connected with the other end of the L-shaped rod.
Preferably, both ends of each rubber support are fixedly provided with friction plates; the friction plate is abutted against the bottom of the road and the top of the main support.
Preferably, each set of moving assemblies comprises:
the polish rod penetrates through the two mobile stations and is in sliding fit with the mobile stations; two ends of the mounting platform are fixedly connected with the two mounting platforms respectively;
the cylindrical rack penetrates through the two moving tables and is in sliding fit with the moving tables; the two ends of the mounting platform are fixedly connected with the two mounting platforms respectively.
Preferably, the method further comprises the following steps: four groups of limiting springs are respectively sleeved at two ends of the polished rod and the cylindrical rack; the two ends of the movable platform are respectively and fixedly connected with the inward side of the mounting platform and the outward side of the movable platform.
Preferably, the other end of each mobile station is provided with a notch; each set of said adjusting means comprises:
the gear is arranged in the notch and meshed with the cylindrical rack;
the screw rod vertically penetrates through the other end of the mobile station and the gear, is rotatably connected with the mobile station and is fixedly connected with the gear;
and the plurality of nuts are respectively arranged at the two ends of the screw rod, and the upper end and the lower end of the mobile station are in threaded connection with the two ends of the screw rod.
Preferably, a groove is formed in one end, facing the main support, of each mobile station; a spherical joint is arranged in the groove; the transmission plate is fixedly connected with the spherical joint through a short shaft.
Preferably, four the mobile station, the connecting column and the conducting rod are all made of high-strength steel.
The invention has the beneficial effects that:
the invention provides a road vibration damping telescopic device which comprises:
(1) the device is provided with two groups of vibration reduction assemblies which are respectively connected with the ground and the bottom of the road surface, and the vibration of the road surface is transmitted to the ground through an N-shaped structure, so that the vibration reduction and buffering effects are realized, the vibration can be effectively reduced in multiple directions, and the condition that the stability of the road is poor and further deformation is caused due to vibration is avoided;
(2) the device enables vibration damping in the longitudinal direction. Specifically, vibration is damped in the longitudinal direction by deformation of the vibration relief spring and the rubber support.
(3) The device can realize vibration reduction in the transverse direction. Specifically, through two groups of vibration reduction assemblies, transverse vibration is transmitted to the vibration reduction assembly connected with the ground from the vibration reduction assembly connected with the road, and is finally transmitted to the ground; meanwhile, auxiliary vibration damping is carried out on a certain direction through a limiting spring, and auxiliary vibration damping is carried out on a plurality of directions through a rubber support;
when the two devices in opposite directions are arranged side by side, the vibration waves transmitted in the two opposite directions can be damped; the vibration damping devices at different angles are matched for use, so that the problems of more different directions and different occasions can be solved.
(4) The damping subassembly simple to operate of the device to can in time finely tune according to the in service behavior, guarantee the damping effect, avoid long-time use structure not hard up's the condition.
Drawings
FIG. 1 is an overall block diagram of a road vibration damping telescopic device according to an embodiment of the present invention;
FIG. 2 is a partial block diagram of a road vibration damping telescopic device of an embodiment of the present invention;
FIG. 3 is another perspective partial block diagram of a road expansion device in accordance with an embodiment of the present invention;
FIG. 4 is an assembly view of a road expansion device according to an embodiment of the present invention;
FIG. 5 is a front view of a road expansion device of an embodiment of the present invention;
fig. 6 is a top view of a road expansion device according to an embodiment of the present invention.
In the figure: 1. a main support; 2. a transfer plate; 3. unloading the vibration spring; 4. an installation table; 5. connecting columns; 6. a conductive rod; 7. a rubber support; 8. a sub-mount; 9. a mobile station; 10. a cylindrical rack; 11. a polish rod; 12. a guide rod; 13. an L-shaped rod; 14. a limiting spring; 15. a screw; 16. a nut; 17. a gear; 18. a spherical joint; 19. a friction plate; 20. a highway is provided.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples
A road expansion device, as shown in figures 1-6, and in assembled view as shown in figure 4, comprising: the bottom of the main support 1 is fixedly arranged on the ground; two ends of the sub-support 8 are respectively fixed with the top of the main support 1 and the bottom of the road 20; four guide rods 12, which are arranged on two sides of the main support 1 in pairs; one end of the guide rod 12 at the two sides is respectively fixedly connected with the ground and the bottom of the road 20; and the four vibration-relief springs 3 are respectively sleeved on the four guide rods 12.
The damping device also comprises two groups of damping components, as shown in figures 2-3, which are respectively arranged at the other ends of the guide rods 12 at the two sides; each group of damping components all includes: the two mounting platforms 4 are respectively and fixedly connected with the other ends of the two guide rods 12, and the bottoms of the two mounting platforms are abutted against the top ends of the two vibration unloading springs 3;
a moving assembly, which is erected between the two mounting tables 4; each group of moving assemblies all includes: a polish rod 11 which passes through the two mobile stations 9 and is in sliding fit with the mobile stations 9; two ends of the bracket are respectively fixedly connected with the two mounting tables 4; a cylindrical rack 10 which passes through the two mobile stations 9 and is in sliding fit with the mobile stations 9; the two ends of the fixing device are respectively fixedly connected with the two mounting tables 4. Two mobile stations 9 mounted on the mobile assembly; the other end of each mobile station 9 is provided with a notch; and two groups of adjusting devices for respectively adjusting the two mobile stations 9 to move on the moving assembly. Each set of adjusting devices all includes: a gear 17 disposed in the notch and engaged with the cylindrical rack 10; the screw rod 15 vertically penetrates through the other end of the mobile station 9 and the gear 17, is rotatably connected with the mobile station 9 and is fixedly connected with the gear 17; and a plurality of nuts 16 respectively arranged at both ends of the screw 15, and the upper and lower ends of the mobile station 9 are screwed with both ends of the screw 15.
The two arc-shaped transfer plates 2 are respectively arranged at one ends of the two moving platforms 9 facing the main support 1, and the arc surfaces of the two arc-shaped transfer plates are abutted to the main support 1; the invention adopts a gear and rack transmission mode to carry out auxiliary pre-tightening, adopts a mode of rotating the screw rod 15, and independently carries out pre-tightening through a self-driving structure, so that the transmission plate 2 is completely attached to the side wall of the main support 1, and the vibration in a certain direction can be stably transmitted. In order to increase flexibility, a spherical joint 18 is arranged on the back of the transfer plate 2, as shown in fig. 5, specifically: a groove is formed in one end, facing the main support 1, of each mobile station 9; a spherical joint 18 is arranged in the groove; the transmission plate 2 is fixedly connected with the ball joint 18 through a short shaft.
Preferably, in order to further assist in transverse shock absorption, four groups of limiting springs 14 are added and are respectively sleeved at two ends of the polished rod 11 and the cylindrical rack 10; the two ends of the movable platform are respectively fixedly connected with the inward side of the mounting platform 4 and the outward side of the movable platform 9.
Further, in order to increase the damping effect of the transverse vibration wave, the method further comprises the following steps: one end of each connecting column 5 is fixedly connected with the tops of the two mounting tables 4 connected with the ground; one ends of the two L-shaped rods 13 are respectively fixedly connected with the side surfaces of the other two mounting tables 4, and the other ends of the two L-shaped rods face upwards; four sets of auxiliary support means, as shown in fig. 2 and 6; every group auxiliary stay device includes respectively: a conductive rod 6; the rubber support 7 is fixedly arranged at the other end of the conduction rod 6, and two ends of the rubber support are respectively abutted against the bottom of the road 20 and the top of the main support 1; the other ends of the two conducting rods 6 are fixedly connected with the other end of the connecting column 5, and one ends of the other two conducting rods 6 are fixedly connected with the other end of the L-shaped rod 13. Further, in order to increase stability and enhance transmission performance, friction plates 19 are fixedly arranged at two ends of each rubber support 7; the friction plate 19 abuts the bottom of the road 20 and the top of the master carrier 1.
In the present embodiment, the first and second electrodes are,
whole damping telescoping device sets up on the support, and the support divide into main support 1 and sub-support 8 for conveniently realize the function of vibration transmission and damping vibration.
The friction plates 19 at the two ends of the rubber support 7 are respectively fixed with the top of the main support 1 and the bottom of the road 20, and play a certain role in longitudinal vibration damping and transverse vibration transmission.
The nuts 16 are loosened, the screw 15 is rotated to drive the structure of a group of gear racks to drive the moving platform 9 to move, so that the transfer plates 2 at the end parts of the four moving platforms 9 are completely attached to the side surface of the main support 1, and the vibration in a certain direction can be conveniently transferred. The damping device can be adjusted in real time through the setting mode, fine adjustment can be timely carried out according to the using condition, the damping effect is guaranteed, and the condition that the structure is not flexible when the damping device is used for a long time is avoided.
The device can realize longitudinal and transverse vibration reduction, and vibration reduction is carried out in the longitudinal direction through the deformation of the vibration-relief spring 3 and the rubber support 7; through the two groups of vibration reduction assemblies, the transverse vibration is transmitted to the vibration reduction assemblies connected with the ground from the vibration reduction assemblies connected with the road 20 and finally transmitted to the ground; meanwhile, auxiliary vibration damping is carried out on a certain direction through a limiting spring 14, and auxiliary vibration damping is carried out on a plurality of directions through a rubber support 7;
when the two devices in opposite directions are arranged side by side, the vibration waves transmitted in the two opposite directions can be damped; the vibration damping devices at different angles are matched for use, so that the problems of more different directions and different occasions can be solved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A road vibration damping telescopic device is characterized by comprising:
the bottom of the main support (1) is fixedly arranged on the ground;
the two ends of the sub-support (8) are respectively fixed with the top of the main support (1) and the bottom of the road (20);
the four guide rods (12) are arranged on two sides of the main support (1) in pairs; one ends of the two guide rods (12) positioned on one side of the main support (1) are fixedly connected with the ground; one ends of the two guide rods (12) positioned on the other side of the main support (1) are fixedly connected with the bottom of a road (20);
the four vibration-relief springs (3) are respectively sleeved on the four guide rods (12);
two groups of vibration reduction assemblies are respectively arranged at the other ends of the guide rods (12) at the two sides; each group damping subassembly all includes:
the two mounting tables (4) are respectively and fixedly connected with the other ends of the two guide rods (12), and the bottoms of the two mounting tables are abutted against the top ends of the two vibration-removing springs (3);
a moving assembly, which is erected between the two mounting tables (4);
two mobile stations (9) mounted on the mobile assembly;
the two arc-shaped transfer plates (2) are respectively arranged at one ends of the two moving platforms (9) facing the main support (1), and the arc surfaces of the two arc-shaped transfer plates are abutted to the main support (1);
two groups of adjusting devices respectively adjusting the two mobile stations (9) to move on the mobile assembly;
each set of moving assemblies includes:
a polish rod (11) which penetrates through the two mobile stations (9) and is in sliding fit with the mobile stations (9); two ends of the mounting platform are respectively and fixedly connected with the two mounting platforms (4);
a cylindrical rack (10) which penetrates through the two mobile stations (9) and is in sliding fit with the mobile stations (9); two ends of the mounting platform are respectively and fixedly connected with the two mounting platforms (4);
one end of each mobile station (9) far away from the main support (1) is provided with a notch; each set of said adjusting means comprises:
a gear (17) arranged in the notch and meshed with the cylindrical rack (10);
the screw (15) penetrates through one end, far away from the main support (1), of the mobile station (9) and the gear (17) in the vertical direction, is rotatably connected with the mobile station (9), and is fixedly connected with the gear (17);
and the nuts (16) are respectively arranged at two ends of the screw rod (15), and the upper end and the lower end of the mobile station (9) are in threaded connection with two ends of the screw rod (15).
2. The road vibration damping telescopic device according to claim 1, further comprising:
one end of each connecting column (5) is fixedly connected with the tops of the two mounting tables (4) connected with the ground;
one ends of the two L-shaped rods (13) are respectively fixedly connected with the side surfaces of the other two mounting tables (4), and the other ends of the two L-shaped rods face upwards;
four groups of auxiliary supporting devices; each group of the auxiliary supporting devices respectively comprises:
a conductive rod (6);
the rubber support (7) is fixedly arranged at one end of the conduction rod (6), and two ends of the rubber support are respectively abutted against the bottom of the road (20) and the top of the main support (1);
the other ends of the two conducting rods (6) are fixedly connected with the other end of the connecting column (5), and one ends of the other two conducting rods (6) are fixedly connected with the other end of the L-shaped rod (13).
3. The road vibration damping telescopic device according to claim 2, characterized in that both ends of each rubber support (7) are fixedly provided with friction plates (19); the friction plate (19) is abutted with the bottom of the road (20) and the top of the main support (1).
4. The road vibration damping telescopic device according to claim 1, further comprising: four groups of limiting springs (14) are respectively sleeved at two ends of the polish rod (11) and the cylindrical rack (10); the two ends of the movable platform are respectively fixedly connected with the inward side of the mounting platform (4) and the outward side of the movable platform (9).
5. The telescopic road shock absorber as claimed in claim 1, wherein each mobile station (9) is provided with a groove at its end facing the main support (1); a spherical joint (18) is arranged in the groove; the transmission plate (2) is fixedly connected with the spherical joint (18) through a short shaft.
6. The telescopic road shock absorber according to claim 1, wherein the four mobile stations (9), the connecting columns (5) and the conducting rods (6) are all made of high-strength steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111327280.3A CN113846550B (en) | 2021-11-10 | 2021-11-10 | Highway damping telescoping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111327280.3A CN113846550B (en) | 2021-11-10 | 2021-11-10 | Highway damping telescoping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113846550A CN113846550A (en) | 2021-12-28 |
| CN113846550B true CN113846550B (en) | 2022-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111327280.3A Active CN113846550B (en) | 2021-11-10 | 2021-11-10 | Highway damping telescoping device |
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| Country | Link |
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| CN (1) | CN113846550B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150047754A (en) * | 2013-10-25 | 2015-05-06 | 아이컨 주식회사 | polyurethane friction surface seismic isolation bearing using spring and rubber damper |
| CN106285149A (en) * | 2016-10-17 | 2017-01-04 | 安徽信泽科技有限公司 | A kind of three-dimensional isolation device that can regulate vertical rigidity in early days |
| CN109505445A (en) * | 2018-12-04 | 2019-03-22 | 北京建筑大学 | A kind of spring stopper and its application method for architectural vibration-insulation layer |
| CN110644352B (en) * | 2019-09-30 | 2022-01-21 | 重庆工商职业学院 | Vibration-damping bridge |
| CN212175461U (en) * | 2020-04-01 | 2020-12-18 | 江苏大隆铸造有限公司 | Spherical steel support for highway |
| CN111424538A (en) * | 2020-04-23 | 2020-07-17 | 南昌大学 | Self-resetting buffering energy-consumption type bridge damping support |
| CN111455825A (en) * | 2020-04-30 | 2020-07-28 | 华东交通大学 | Bridge subtracts isolation bearing with multiple limit function |
| CN212801968U (en) * | 2020-05-19 | 2021-03-26 | 张川 | A antidetonation support for building structure |
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2021
- 2021-11-10 CN CN202111327280.3A patent/CN113846550B/en active Active
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| CN113846550A (en) | 2021-12-28 |
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