Damping support used between pier and bridge

Abstract

The invention belongs to the technical field of bridge construction, and discloses a damping support used between a pier and a bridge, the damping support comprises an upper supporting plate and a lower supporting plate, a rubber column is arranged between the upper supporting plate and the lower supporting plate, steel plates are uniformly embedded in the rubber column, and an adjusting assembly used for adjusting the supporting position of the damping support is arranged on the bottom surface of the upper supporting plate. A wind direction sensor is arranged on the bottom face of the adjusting assembly in an array mode, supporting assemblies for supporting a bridge are fixed to the top face of the lower supporting plate in an array mode, in the adjusting assembly, under driving of an adjusting motor, a movable ring can drive a mounting plate to rotate, and when strong wind in one direction is encountered, a rotating plate can drive one supporting column to rotate to the position in the wind direction; and then under the driving of the hydraulic rod, the telescopic column can extend out of the telescopic groove to support the pier and the bridge, the damping support can be adaptively adjusted according to the direction through the design, and the damping effect of the bridge is greatly improved.

Description

Technical Field

[0001] The invention relates to the technical field of bridge construction, and in particular to a shock-absorbing bearing used between a pier and a bridge. Background Art

[0002] The shock-absorbing bearing between the pier and the bridge is a device used to reduce the vibration of the bridge in earthquakes, vehicle driving, etc. It is usually installed between the pier and the bridge, which can effectively absorb the vibration energy, reduce the displacement and deformation of the bridge, and thus improve the safety and stability of the bridge.

[0003] For example, the invention with the announcement number CN110055885B provides a bridge shock-absorbing bearing. The device includes an elastic rubber column and a connecting mechanism, the connecting mechanism includes two nylon sleeves and at least three clamps, the nylon sleeve includes a thick neck sleeve and a thin neck sleeve, the thick neck sleeve sleeved on the outer peripheral surface of the bridge bottom boss is fixed on the bridge bottom boss through the clamp, the thick neck sleeve sleeved on the outer peripheral surface of the pier is fixed on the pier through the clamp, the free ends of the two thin neck sleeves sleeved on the elastic rubber column overlap in the middle of the elastic rubber column to form a double-layer structure, the double-layer structure is fixed on the elastic rubber column through the clamp, and each clamp makes the nylon sleeve in a tight state. Due to the existence of the nylon sleeve, the thin neck sleeve improves the strength of the elastic rubber column to prevent the elastic rubber column from being damaged by radial expansion under pressure, the thick neck sleeve improves the strength of the pier and the bridge bottom boss to prevent the pier and the bridge bottom boss from being compressed and collapsing, and the clamp cooperates with the nylon sleeve to make the elastic rubber column flexibly connected to the pier and the bridge to block the transmission of radial force.

[0004] The prior art has the following problems: the existing shock-absorbing supports set between the piers and the bridge are mostly directly fixed between the bridge and the piers, resulting in limited vibration energy absorbed by the shock-absorbing supports. In addition, in some places with strong winds, strong winds from different directions will cause the bridge to vibrate in different directions, reducing the shock-absorbing effect of the shock-absorbing supports. Moreover, the rubber columns in the existing shock-absorbing supports are inconvenient to repair and replace after long-term use.

[0005] For this purpose, a vibration-absorbing bearing is proposed for use between a pier and a bridge. Summary of the invention

[0006] The purpose of the present invention is to solve the problem that most of the existing shock-absorbing bearings arranged between piers and bridges are directly fixed between the bridge and the piers, resulting in limited vibration energy absorbed by the shock-absorbing bearings. In addition, in some places with strong winds, strong winds from different directions cause the bridge to vibrate in different directions, reducing the shock-absorbing effect of the shock-absorbing bearings. In addition, the rubber columns in the existing shock-absorbing bearings are inconvenient to repair and replace after long-term use. The present invention provides a shock-absorbing bearing for use between piers and bridges.

[0007] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions: A shock-absorbing bearing used between a pier and a bridge comprises an upper supporting plate and a lower supporting plate, wherein a rubber column is arranged between the upper supporting plate and the lower supporting plate, and steel plates are evenly inlaid in the rubber column; an adjusting component for adjusting the supporting position of the shock-absorbing bearing is arranged on the bottom surface of the upper supporting plate, and the adjusting component is movably connected to the upper supporting plate; a wind direction sensor is arranged on the bottom array of the adjusting component, and a supporting component for supporting the bridge is fixed on the top array of the lower supporting plate.

[0008] As a further solution of the present invention, the adjustment assembly includes a movable ring, and the movable ring is rotatably connected to the upper support plate, the side array of the movable ring is fixed with a mounting plate, the top surface of the movable ring is provided with a mounting groove, and a gear bar is fixed on the inner side of the mounting groove.

[0009] As a further solution of the present invention, an adjusting motor is provided in the upper supporting plate, a transmission gear is fixed to the output end of the adjusting motor, and the transmission gear and the gear bar are meshed with each other, a supporting column is fixed on the mounting plate, and the supporting column passes through the mounting plate.

[0010] As a further solution of the present invention, a telescopic groove is provided on the bottom surface of the support column, a telescopic column is provided in the telescopic groove, and the telescopic column is movably connected to the telescopic groove, a hydraulic rod is fixed between the telescopic column and the telescopic groove, and balls are evenly provided on the top surface of the support column and the bottom surface of the telescopic column, and the balls are respectively rollingly connected to the support column and the telescopic column.

[0011] As a further solution of the present invention, the supporting assembly includes a fixed plate, a lifting groove is opened inside the fixed plate, and the lifting groove passes through the top surface of the fixed plate, a guide plate is provided in the lifting groove, and the guide plate is movably connected to the lifting groove, and a top plate is fixed to the top surface of the guide plate.

[0012] As a further solution of the present invention, the side array of the guide plate is provided with movable grooves, and the movable grooves penetrate the guide plate, the side of the fixed plate is provided with limiting grooves, and the limiting grooves penetrate the side of the lifting grooves, support rods are provided in the limiting grooves, and the support rods are movably connected to the limiting grooves and the movable grooves respectively.

[0013] As a further solution of the present invention, the surfaces of the upper support plate and the lower support plate are respectively provided with mounting holes in an array, and the mounting holes penetrate the upper support plate and the lower support plate respectively, and the bottom surface of the upper support plate and the top surface of the lower support plate are respectively provided with positioning grooves in an array.

[0014] As a further solution of the present invention, a controller is fixed to the top surface of the lower support plate, and the controller is electrically connected to the regulating motor and the wind direction sensor respectively.

[0015] The beneficial effects of the present invention are as follows: The present invention provides an adjustment component between the upper support plate and the lower support plate. In the adjustment component, under the drive of the adjustment motor, the movable ring will rotate with the mounting plate. When encountering strong winds in one direction, the rotating plate will rotate with one of the support columns to a position along the wind direction. Then, under the drive of the hydraulic rod, the telescopic column will extend from the telescopic groove to support the piers and the bridge. This design allows the shock-absorbing bearing to be adaptively adjusted according to the direction, greatly improving the shock-absorbing effect of the bridge.

[0016] The present invention provides a support assembly in the top surface array of the lower support plate. In the support assembly, the guide plate on the bottom surface of the top plate can be adjusted by moving up and down in the lifting groove in the fixed plate. When it moves to the required height, the support rod is passed through the limit groove and the movable groove to fix the position of the top plate. When the rubber column needs to be repaired or replaced, an additional hydraulic jack is first placed in the positioning groove, the bridge is lifted up, and then the support assembly is adjusted and fixed, thereby realizing rapid maintenance of the shock-absorbing bearing and improving the work efficiency of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is an axonometric view of the present invention; Figure 2 is an overall cross-sectional view of the present invention; Figure 3 It is an exploded view of the overall structure of the present invention; Figure 4 is a structural diagram of the regulating assembly of the present invention; Figure 5 is a cross-sectional view of the adjustment assembly of the present invention; Figure 6 is an exploded view of the structure of the adjustment assembly of the present invention; Figure 7 is a cross-sectional view of a support assembly of the present invention; Figure 8 It is a structural exploded view of the support assembly of the present invention.

[0018] 1. Adjustment assembly; 101. Telescopic column; 102. Mounting plate; 103. Adjustment motor; 104. Movable ring; 105. Support column; 106. Ball; 107. Mounting slot; 108. Telescopic slot; 109. Transmission gear; 110. Gear bar; 111. Hydraulic rod; 2. Support assembly; 201. Top plate; 202. Support rod; 203. Fixed plate; 204. Movable slot; 205. Lifting slot; 206. Guide plate; 207. Limiting slot; 3. Upper support plate; 4. Controller; 5. Lower support plate; 6. Wind direction sensor; 7. Steel plate; 8. Rubber column; 9. Mounting hole; 10. Positioning slot. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0022] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the inventive product is usually placed when used. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] The following will be combined Figure 1-Figure 8 A shock-absorbing bearing used between a pier and a bridge according to an embodiment of the present invention is described in detail.

[0024] Embodiment 1: Embodiment 1 of the present application discloses a shock-absorbing support used between a pier and a bridge. Figure 1-Figure 8 , including an upper support plate 3 and a lower support plate 5, a rubber column 8 is arranged between the upper support plate 3 and the lower support plate 5, and a steel plate 7 is evenly inlaid in the rubber column 8, an adjustment component 1 for adjusting the support position of the shock-absorbing bearing is arranged on the bottom surface of the upper support plate 3, and the adjustment component 1 is movably connected to the upper support plate 3, a wind direction sensor 6 is arranged on the bottom array of the adjustment component 1, and a support component 2 for supporting the bridge is fixed on the top array of the lower support plate 5.

[0025] Specifically, the upper support plate 3 and the lower support plate 5 are first fixed to the bridge and the pier through the mounting holes 9 on the upper support plate 3 and the lower support plate 5 respectively. The rubber column 8 between the upper support plate 3 and the lower support plate 5 can absorb the energy generated by the vibration of the bridge. The steel plate 7 is arranged in the rubber column 8 to make the shock-absorbing bearing last longer and not easy to be damaged. When the bridge encounters strong winds, the adjustment component 1 will rotate and adjust on the bottom surface of the upper support plate 3. When the shock-absorbing bearing needs to be repaired and replaced, the support component 2 can lift the upper support plate 3.

[0026] The adjustment assembly 1 includes a movable ring 104, and the movable ring 104 is rotatably connected to the upper support plate 3. The side array of the movable ring 104 is fixed with a mounting plate 102. The top surface of the movable ring 104 is provided with a mounting groove 107. The inner side of the mounting groove 107 is fixed with a gear bar 110. The upper support plate 3 is provided with an adjustment motor 103. The output end of the adjustment motor 103 is fixed with a transmission gear 109, and the transmission gear 109 and the gear bar 110 are meshed with each other. The mounting plate 102 is fixed with a A support column 105 passes through the mounting plate 102, a telescopic slot 108 is provided on the bottom surface of the support column 105, a telescopic column 101 is provided in the telescopic slot 108, and the telescopic column 101 is movably connected to the telescopic slot 108, a hydraulic rod 111 is fixed between the telescopic column 101 and the telescopic slot 108, and balls 106 are evenly provided on the top surface of the support column 105 and the bottom surface of the telescopic column 101, and the balls 106 are rollingly connected to the support column 105 and the telescopic column 101, respectively.

[0027] Specifically, driven by the adjusting motor 103, the movable ring 104 will rotate with the mounting plate 102. When encountering strong winds in one direction, the rotating plate will rotate with one of the support columns 105 to a position along the wind direction. Then, driven by the hydraulic rod 111, the telescopic column 101 will extend from the telescopic slot 108 to support the piers and the bridge.

[0028] The implementation principle of a shock-absorbing support between a pier and a bridge in the first embodiment of the present application is as follows: in the adjustment component 1, under the drive of the adjustment motor 103, the movable ring 104 will rotate with the mounting plate 102. When encountering strong winds in one direction, the rotating plate will rotate with one of the support columns 105 to a position along the wind direction. Then, under the drive of the hydraulic rod 111, the telescopic column 101 will extend from the telescopic slot 108 to support the pier and the bridge. This design allows the shock-absorbing support to be adaptively adjusted according to the direction, greatly improving In order to improve the shock-absorbing effect of the bridge, before using the shock-absorbing bearing, the upper support plate 3 and the lower support plate 5 are respectively fixed to the bridge and the pier through the mounting holes 9 on the upper support plate 3 and the lower support plate 5. The rubber column 8 between the upper support plate 3 and the lower support plate 5 can absorb the energy generated by the vibration of the bridge. The steel plate 7 is arranged in the rubber column 8 to make the shock-absorbing bearing last longer and not easy to be damaged. When the bridge encounters strong winds, the adjustment component 1 will rotate and adjust on the bottom surface of the upper support plate 3. When the shock-absorbing bearing needs to be repaired and replaced, the support component 2 can lift the upper support plate 3.

[0029] Example 2: Reference Figure 1 , Figure 3 , Figure 7 and Figure 8 The support assembly 2 includes a fixed plate 203, a lifting groove 205 is provided inside the fixed plate 203, and the lifting groove 205 passes through the top surface of the fixed plate 203, a guide plate 206 is provided in the lifting groove 205, and the guide plate 206 is movably connected to the lifting groove 205, a top plate 201 is fixed to the top surface of the guide plate 206, a movable groove 204 is provided on the side array of the guide plate 206, and the movable groove 204 passes through the guide plate 206, a limiting groove 207 is provided on the side of the fixed plate 203, and the limiting groove 207 passes through the side of the lifting groove 205, a support rod 202 is provided in the limiting groove 207, and the support rod 202 is movably connected to the limiting groove 207 and the movable groove 204 respectively.

[0030] Specifically, the guide plate 206 on the bottom surface of the top plate 201 can be moved up and down in the lifting groove 205 in the fixed plate 203. When it moves to the required height, the support rod 202 is passed through the limit groove 207 and the movable groove 204 to fix the position of the top plate 201. When the rubber column 8 needs to be repaired or replaced, an additional hydraulic jack is first placed in the positioning groove 10 to lift the bridge and then the support assembly 2 is adjusted and fixed.

[0031] The implementation principle of a shock-absorbing bearing used between a pier and a bridge in the second embodiment of the present application is as follows: in the support assembly 2, the guide plate 206 on the bottom surface of the top plate 201 can be moved up and down in the lifting groove 205 in the fixed plate 203. When it moves to the required height, the support rod 202 is passed through the limit groove 207 and the movable groove 204 to fix the position of the top plate 201. When the rubber column 8 needs to be repaired or replaced, an additional hydraulic jack is first placed in the positioning groove 10, the bridge is lifted up, and then the support assembly 2 is adjusted and fixed, thereby realizing rapid maintenance of the shock-absorbing bearing and improving the work efficiency of the staff.

[0032] Example 3: Reference Figure 1-Figure 8 The surfaces of the upper support plate 3 and the lower support plate 5 are respectively provided with mounting holes 9 in an array, and the mounting holes 9 penetrate the upper support plate 3 and the lower support plate 5 respectively, the bottom surface of the upper support plate 3 and the top surface of the lower support plate 5 are respectively provided with positioning grooves 10 in an array, and the top surface of the lower support plate 5 is fixed with a controller 4, and the controller 4 is electrically connected to the adjusting motor 103 and the wind direction sensor 6 respectively.

[0033] In summary: in the adjustment component 1, under the drive of the adjustment motor 103, the movable ring 104 will rotate with the mounting plate 102. When encountering strong winds in one direction, the rotating plate will rotate with one of the support columns 105 to a position along the wind direction. Then, under the drive of the hydraulic rod 111, the telescopic column 101 will extend from the telescopic slot 108 to support the piers and the bridge. This design allows the shock-absorbing bearing to be adaptively adjusted according to the direction, greatly improving the shock-absorbing effect of the bridge. In the support component 2, the guide plate 206 on the bottom surface of the top plate 201 can be moved up and down in the lifting slot 205 in the fixed plate 203. When it moves to the required height, the support rod 202 is passed through the limit slot 207 and the movable slot 204 to achieve the position of the top plate 201. Fixed. When the rubber column 8 needs to be repaired or replaced, first place an additional hydraulic jack in the positioning groove 10, lift the bridge and then adjust and fix the support assembly 2, so as to realize the rapid maintenance of the shock-absorbing bearing and improve the work efficiency of the staff. Before using the shock-absorbing bearing, first fix the upper support plate 3 and the lower support plate 5 on the bridge and the pier respectively through the mounting holes 9 on the upper support plate 3 and the lower support plate 5. The rubber column 8 between the upper support plate 3 and the lower support plate 5 can absorb the energy generated by the vibration of the bridge. The steel plate 7 is arranged in the rubber column 8 to make the shock-absorbing bearing last longer and not easy to be damaged. When the bridge encounters strong winds, the adjustment assembly 1 will rotate and adjust on the bottom surface of the upper support plate 3. When the shock-absorbing bearing needs to be repaired or replaced, the support assembly 2 can lift the upper support plate 3.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. A shock-absorbing support for use between a pier and a bridge, comprising an upper support plate (3) and a lower support plate (5), characterized in that: A rubber column (8) is provided between the upper support plate (3) and the lower support plate (5), and a steel plate (7) is evenly inlaid in the rubber column (8). An adjustment component (1) for adjusting the support position of a shock-absorbing support is provided on the bottom surface of the upper support plate (3), and the adjustment component (1) is movably connected to the upper support plate (3). A wind direction sensor (6) is provided on the bottom surface array of the adjustment component (1), and a support component (2) for supporting a bridge is fixed on the top surface array of the lower support plate (5).

2. The shock-absorbing bearing used between a pier and a bridge according to claim 1, characterized in that: The adjustment assembly (1) comprises a movable ring (104), and the movable ring (104) is rotatably connected to the upper support plate (3), a mounting plate (102) is fixed to the side array of the movable ring (104), a mounting groove (107) is formed on the top surface of the movable ring (104), and a gear bar (110) is fixed to the inner side of the mounting groove (107).

3. The shock-absorbing bearing used between a pier and a bridge according to claim 2, characterized in that: An adjusting motor (103) is provided in the upper supporting plate (3), a transmission gear (109) is fixed to the output end of the adjusting motor (103), and the transmission gear (109) and the gear bar (110) are meshed with each other, and a supporting column (105) is fixed on the mounting plate (102), and the supporting column (105) passes through the mounting plate (102).

4. The shock-absorbing bearing used between a pier and a bridge according to claim 3, characterized in that: The bottom surface of the support column (105) is provided with a telescopic groove (108), a telescopic column (101) is provided in the telescopic groove (108), and the telescopic column (101) is movably connected to the telescopic groove (108), a hydraulic rod (111) is fixed between the telescopic column (101) and the telescopic groove (108), and balls (106) are evenly provided on the top surface of the support column (105) and the bottom surface of the telescopic column (101), and the balls (106) are respectively connected to the support column (105) and the telescopic column (101) in a rolling manner.

5. The shock-absorbing support used between a pier and a bridge according to claim 4, characterized in that: The support assembly (2) comprises a fixed plate (203), a lifting groove (205) is provided inside the fixed plate (203), and the lifting groove (205) passes through the top surface of the fixed plate (203), a guide plate (206) is provided in the lifting groove (205), and the guide plate (206) is movably connected to the lifting groove (205), and a top plate (201) is fixed to the top surface of the guide plate (206).

6. The shock-absorbing bearing used between a pier and a bridge according to claim 5, characterized in that: The side array of the guide plate (206) is provided with movable grooves (204), and the movable grooves (204) penetrate the guide plate (206); the side of the fixed plate (203) is provided with limiting grooves (207), and the limiting grooves (207) penetrate the side of the lifting groove (205); the limiting grooves (207) are provided with support rods (202), and the support rods (202) are movably connected to the limiting grooves (207) and the movable grooves (204), respectively.

7. The shock-absorbing bearing used between a pier and a bridge according to claim 6, characterized in that: The surfaces of the upper support plate (3) and the lower support plate (5) are respectively provided with mounting holes (9) in an array, and the mounting holes (9) respectively penetrate the upper support plate (3) and the lower support plate (5), and the bottom surface of the upper support plate (3) and the top surface of the lower support plate (5) are respectively provided with positioning grooves (10) in an array.

8. The shock-absorbing bearing used between a pier and a bridge according to claim 7, characterized in that: A controller (4) is fixed to the top surface of the lower support plate (5), and the controller (4) is electrically connected to the regulating motor (103) and the wind direction sensor (6) respectively.

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