Form-adjustable bridge wind-resistant stabilizing plate and mounting device

By designing adjustable guide plates on the bridge wind-resistant stability plate, the coordinated work of the rotating motor and rotating components can achieve multi-directional rotation and angle adjustment of the guide plates, the problem that the wind-resistant stability plate in the prior art cannot provide optimal aerodynamic performance when facing complex wind conditions is solved, and the wind resistance stability and service life of the bridge are improved.

CN119843590APending Publication Date: 2025-04-18CHINA ROAD & BRIDGE +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510074920.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-04-18

AI Technical Summary

Technical Problem

Existing bridge wind-resistant stability plates cannot provide optimal aerodynamic performance when facing complex and variable wind conditions, resulting in additional vibration or stress that may occur when the wind direction suddenly changes, which adversely affects the bridge structure.

Method used

A form of adjustable bridge wind-resistant stability plate is designed. By optimizing the angle configuration of the guide plate, the coordinated work of the rotating motor and the rotating assembly is used to realize multi-directional rotation and angle adjustment of the guide plate to adapt to different wind directions and wind load conditions.

Benefits of technology

By flexibly adjusting the position and angle of the guide plate, it can effectively reduce structural vibration and damage caused by wind hedging, improve the wind stability of the bridge, reduce the impact of wind loads, and extend the service life of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119843590A_ABST
    Figure CN119843590A_ABST
Patent Text Reader

Abstract

The invention discloses a form-adjustable bridge wind-resistant stabilizing plate in the technical field of bridge engineering, which comprises a sliding rail with a sliding chute, a plurality of sliding assemblies are in sliding fit in the sliding rail, and the adjacent sliding assemblies are hinged with each other; guide plates are arranged at the tops of the sliding assemblies; the sliding assembly is used for driving the guide plate to transversely move; the sliding assembly comprises a plurality of connecting rods, and the adjacent connecting rods are hinged to each other. Sliding blocks are fixedly connected to the bottoms of the guide plates, are located in the sliding grooves and are in rotary sliding fit with the sliding grooves, and the sliding blocks are in rotary fit with the adjacent connecting rods; one connecting rod located at one end of the sliding rail is fixedly connected with a rotating motor; the rotating motor is fixedly connected with the inner wall of the sliding rail; a rotating assembly for driving the guide plate to rotate is arranged at the bottom of the sliding rail. By optimizing the angle configuration of the guide plate, the wind power generation device adapts to wind power from multiple directions, guides wind flow to flow along a more favorable path, and effectively reduces structural vibration and damage caused by direct hedging of the wind power.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of bridge engineering, and specifically relates to a bridge wind-resistant stabilizing plate with an adjustable form and a mounting device. Background Art

[0002] Bridges, especially long-span suspension bridges, cable-stayed bridges and arch bridges, are easily affected by wind loads due to their high structural flexibility and large windward area. Wind loads may cause bridges to experience multiple vibration modes such as vortex-induced vibration, flapping vibration, and flutter. These vibrations not only affect driving safety, but also accelerate fatigue damage to the bridge structure, and in severe cases may even cause the bridge to collapse. Therefore, improving the wind resistance and stability of bridges is one of the important tasks in bridge design and maintenance.

[0003] Existing bridge wind-resistant stabilizer technology has improved the wind resistance of bridges to a certain extent, but there are still some shortcomings. Some wind-resistant stabilizer designs allow the stabilizers to be adjusted in two relative directions, which means that they can only switch between two preset positions. This design may not provide the most optimized aerodynamic performance when facing complex and changeable wind conditions. For example, when the wind direction changes suddenly, the stabilizer may need to turn from one position to another. This "hedge" adjustment is not only inefficient, but may also generate additional vibration or stress during the conversion process, which will have an adverse effect on the bridge structure.

[0004] In summary, how to solve the problem that the stabilizing plate in the prior art that uses two relative directions for angle adjustment may generate additional vibration or stress when facing a sudden change in wind direction, which may have an adverse effect on the bridge structure has become a technical problem that technicians in this field need to solve urgently. Therefore, it is necessary to propose an adjustable bridge wind-resistant stabilizing plate and installation device. Summary of the invention

[0005] In order to solve the above problems, the purpose of the present invention is to provide a bridge wind-resistant stabilization plate and installation device with adjustable form, which can adapt to wind from multiple directions by optimizing the angle configuration of the guide plate, guide the wind flow along a more favorable path, and effectively reduce the structural vibration and damage caused by direct wind impact.

[0006] In order to achieve the above-mentioned purpose, the technical scheme of the present invention is as follows: an adjustable bridge wind-resistant stabilizing plate comprises a slide rail with a slide groove, a plurality of slide assemblies are slidably matched in the slide rail, and adjacent slide assemblies are hinged to each other; a guide plate is provided on the top of each slide assembly; the slide assembly is used to drive the guide plate to move laterally;

[0007] The sliding assembly includes a plurality of connecting rods, and adjacent connecting rods are hinged to each other; a slider is fixedly connected to the bottom of the guide plate, the slider is located in the slide groove and rotates and slides with the slide groove, and the slider rotates with its adjacent connecting rod; one of the connecting rods located at one end of the slide rail is fixedly connected to a rotating motor; the rotating motor is fixedly connected to the inner wall of the slide rail, and the rotating motor signal is connected to a controller; a rotating assembly for driving the guide plate to rotate is provided at the bottom of the slide rail.

[0008] The following principles and beneficial effects are achieved by adopting the above scheme:

[0009] Basic principle: When the rotating motor receives the signal from the controller and starts, it will drive the connecting rod fixed to it to rotate. When the rotating motor rotates clockwise, it will drive the connecting rod to move into the slide rail. Since the connecting rods are hinged to each other, all the connecting rods extend into the slide rail at this time, and the connecting rods are connected to the slider fixed to the guide plate, so the guide plate can be moved laterally into the slide rail. On the contrary, when the rotating motor rotates in the opposite direction, the connecting rod can be folded in the direction of the rotating motor, thereby driving the guide plate to move in the slide rail toward the side close to the rotating motor, and realizing the folding of the guide plate; thereby realizing the lateral reciprocating motion of the guide plate in the slide rail. At this time, the guide plate is rotated in multiple directions by the rotating assembly provided at the bottom of the slide rail, and the wind resistance angle of the guide plate is adjusted according to the wind direction, and the guide plate is unfolded or folded, so as to realize the multi-angle change of the wind direction of the stabilizing plate.

[0010] Beneficial effects: 1. Through the coordinated work of the rotating motor and the rotating assembly, the position and angle of the guide plate can be flexibly adjusted. This adjustment capability enables the bridge to be adaptively adjusted according to different wind directions and wind load characteristics, thereby improving its wind resistance stability.

[0011] 2. The wind-resistant angle adjustment of the guide plate can not only effectively reduce the structural vibration and damage caused by direct wind impact, but also adapt to wind from multiple directions by optimizing the angle configuration, guide the wind flow along a more favorable path, so as to reduce the generation of turbulence and vortices, and further improve the stability and efficiency of the device.

[0012] 3. When the wind-resistant stabilizing plate is not required to provide maximum resistance, the guide plate can be partially or completely folded to reduce unnecessary air resistance and avoid additional structural burden at low wind speeds. This can not only save energy, but also reduce mechanical wear and extend the service life of the device.

[0013] Furthermore, the rotating assembly includes a number of L-shaped rods, and the sliders all pass through the slide groove and extend to the outside of the bottom of the slide rail. The vertical ends of the L-shaped rods are fixedly connected to the end of the slider away from the guide plate; a groove track is installed at the bottom of the slide rail, and a groove is opened in the groove track. The end of the L-shaped rod away from the slider is located in the groove and rotates and slides with the groove; V-shaped connecting rods are hinged at both ends of the groove track; a long connecting rod is hinged at the end of the V-shaped connecting rod away from the groove track, and a power component for driving the groove track to move is provided on the V-shaped connecting rod close to the rotating motor.

[0014] Beneficial effect: Because one end of the V-shaped connecting rod is hinged to the groove track, and the L-shaped rod rotates with the groove track, when the V-shaped connecting rod rotates clockwise, it can drive the groove track to move to the bottom of the slide rail, and then drive one end of the L-shaped rod to rotate to the bottom of the slide rail. Since the other end of the L-shaped rod is fixedly connected to the slider of the guide plate, when the L-shaped rod rotates to the bottom of the slide rail, it can drive the guide plate to rotate clockwise. Conversely, when the V-shaped connecting rod rotates counterclockwise, it can drive the groove track to move to the top of the slide rail, and then drive the L-shaped rod to rotate to the top of the slide rail, and then drive the slider fixed to the L-shaped rod to rotate counterclockwise, thereby driving the guide plate to rotate counterclockwise, and through mutual cooperation with the connecting rod, the expansion and folding of the guide plate is realized.

[0015] The folding ability of the guide plate allows the bridge wind-resistant stabilizer to respond and adjust according to wind conditions. When the wind speed is low or the wind direction changes, the guide plate folds or unfolds, adjusts the corresponding angle of the guide plate, changes its shape and surface area exposed to the wind, and cooperates with the aerodynamic configuration of the bridge, thereby effectively reducing the impact of wind load on the bridge.

[0016] Furthermore, the power assembly includes a stepper motor, which is fixedly connected to the bottom of the slide rail near the rotating motor. The controller is used to control the operation of the stepper motor; the output shaft of the stepper motor is fixedly connected to the bottom of the V-shaped connecting rod.

[0017] Beneficial effect: The output shaft of the stepper motor is fixedly connected to the V-shaped connecting rod, so that when the stepper motor rotates, its power is directly transmitted to the V-shaped connecting rod, thereby driving the V-shaped connecting rod to move. The movement of the V-shaped connecting rod drives the guide plate to move accordingly, so that the device can adapt to environmental changes and improve the overall adaptability and flexibility.

[0018] Furthermore, a plurality of protection plates are fixedly connected to the bottom of the slide rail, and the protection plates are sleeved on the outer sides of the groove rail and the long connecting rod.

[0019] Beneficial effects: The protection plate is mainly used to provide protection for the groove track and the long connecting rod, preventing the groove track and the long connecting rod from moving to the outside of the slide rail and causing deviation, thereby improving the stability and reliability of the device. The device can be installed at any position on the bridge through the protection plate, further improving the adaptability of the device.

[0020] Furthermore, one end of the slide rail away from the rotating motor is fixedly connected to a limiting block.

[0021] Beneficial effect: The limit block is mainly used to limit the lateral moving distance of the slider and the guide plate, preventing the slider and the guide plate from moving to the outside of the slide rail, thereby achieving mechanical limiting and protecting the integrity and safety of the mechanical structure of the device.

[0022] Furthermore, a wind direction detector is fixedly connected to the top of the limit block, and the controller is used to receive a signal from the wind direction detector.

[0023] Beneficial effects: The wind direction detector is mainly used to obtain the wind direction, position and wind speed of the bridge. The controller receives the signal of the wind direction detector, processes and analyzes it, determines the current wind direction, and adjusts the position and angle of the guide plate to resist the change of wind direction. These devices are used to realize the automatic control of the device and improve the operation efficiency and stability of the device.

[0024] Furthermore, the guide plate is shaped as a wave-shaped arc plate.

[0025] Beneficial effects: The guide plate is set as a wavy arc plate to change the aerodynamic characteristics of the wind flowing through the guide plate. The wavy surface can disperse the wind force, reduce air resistance and vortex formation, further reduce wind load, reduce the risk of wind-induced vibration, and improve the stability and safety of the bridge under strong wind conditions.

[0026] Furthermore, the output shaft of the rotating motor is fixedly connected to the upper connecting rod adjacent to it, and the output shaft of the rotating motor is rotationally matched with the lower connecting rod adjacent to it.

[0027] Beneficial effect: The rotating motor transmits power output through the connecting rod fixedly connected to it above, and cooperates with the connecting rod adjacent to it below to prevent the rotating motor from rotating in one direction and driving the two connecting rods to generate fixed hinge force in the same direction, thereby affecting the lateral movement effect of the slider, thereby ensuring the efficiency and accuracy of power transmission.

[0028] Furthermore, a square block is rotatably matched with the bottom of the connecting rod near the limiting block. The square block is located in the sliding groove of the slide rail and slidably matched with the sliding groove.

[0029] Beneficial effects: The sliding cooperation between the square block and the slideway groove ensures that the movement trajectory of the slider is limited within the slideway groove, which can reduce the displacement or shaking of the connecting rod during the movement and ensure the linearity and stability of the lateral movement of the guide plate. The rotary motion of the rotating motor can be effectively converted into the lateral movement of the guide plate, and the square block plays a dual role of connection and guidance.

[0030] Furthermore, an adjustable bridge wind-resistant stabilizing plate installation device is suitable for any of the adjustable bridge wind-resistant stabilizing plates described above.

[0031] Beneficial effects: By installing adjustable wind-resistant bridge stabilizing plates, it is possible to flexibly adjust the wind-resistant requirements of bridges in different regions, wind directions and wind speeds. This adjustment capability enables the stabilizing plates to more effectively reduce the amplitude of wind-induced vibrations and improve the overall wind-resistant performance of the bridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 An axonometric view of an adjustable wind-resistant stabilizing plate for a bridge according to an embodiment of the present invention.

[0033] Figure 2 A front cross-sectional view of an adjustable wind-resistant bridge stabilizing plate according to an embodiment of the present invention.

[0034] Figure 3 A front cross-sectional view of a rotating assembly of an adjustable wind-resistant bridge stabilizing plate according to an embodiment of the present invention.

[0035] The figure marks in the drawings of the specification include: slide rail 1, guide plate 2, connecting rod 3, slider 4, rotating motor 5, L-shaped rod 6, groove track 7, V-shaped connecting rod 8, long connecting rod 9, stepping motor 10, protection plate 11, limit block 12, wind direction detector 13, square block 14. DETAILED DESCRIPTION

[0036] The following is further described in detail through specific implementation methods:

[0037] Embodiment 1:

[0038] Basically as attached Figure 1-Figure 3 As shown:

[0039] An adjustable wind-resistant bridge stabilizing plate comprises a slide rail 1 with a slide groove, a plurality of slide assemblies are slidably fitted in the slide rail 1, and adjacent slide assemblies are hinged to each other; a guide plate 2 is arranged on the top of each slide assembly; and the slide assembly is used to drive the guide plate 2 to move laterally.

[0040] The sliding assembly includes a plurality of connecting rods 3, and adjacent connecting rods 3 are hinged to each other; the bottom of the guide plate 2 is bolted and fixedly connected with a slider 4, the slider 4 is located in the slide groove and rotates and slides with the slide groove, and the slider 4 rotates with its adjacent connecting rod 3; one of the connecting rods 3 located at one end of the slide rail 1 is bolted and fixedly connected with a rotating motor 5; the rotating motor 5 is bolted and fixedly connected to the inner wall of the slide rail 1, and the signal of the rotating motor 5 is connected to a controller; a rotating assembly for driving the guide plate 2 to rotate is installed at the bottom of the slide rail 1.

[0041] The rotating assembly includes a plurality of L-shaped rods 6. The sliders 4 all extend through the slide grooves to the outside of the bottom of the slide rail 1. The vertical ends of the L-shaped rods 6 are fixedly connected with bolts at the end of the slider 4 away from the guide plate 2. A groove track 7 is installed at the bottom of the slide rail 1. A groove is opened in the groove track 7. The ends of the L-shaped rods 6 away from the slider 4 are located in the grooves and rotate and slide in cooperation with the grooves. V-shaped connecting rods 8 are hinged at both ends of the groove track 7. A long connecting rod 9 is hinged at the end of the V-shaped connecting rod 8 away from the groove track 7. A power assembly for driving the groove track 7 to move is installed on the V-shaped connecting rod 8 close to the rotating motor 5.

[0042] The power assembly includes a stepper motor 10, which is bolted and fixedly connected to the bottom of the slide rail 1 near the rotating motor 5. The controller is used to control the operation of the stepper motor 10. The output shaft of the stepper motor 10 is bolted and fixedly connected to the bottom of the V-shaped connecting rod 8. When the stepper motor 10 rotates, its power is directly transmitted to the V-shaped connecting rod 8, thereby driving the V-shaped connecting rod 8 to move.

[0043] When the guide plate 2 needs to rotate, because one end of the V-shaped connecting rod 8 is hinged to the groove track 7, the L-shaped rod 6 rotates with the groove track 7 to Figure 3 For example, when the V-shaped connecting rod 8 rotates clockwise, it can drive the groove track 7 to move downwards on the slide rail 1, and then drive one end of the L-shaped rod 6 to rotate downwards on the slide rail 1. Since the other end of the L-shaped rod 6 is fixedly connected to the slider 4 of the guide plate 2 by bolts, when the L-shaped rod 6 rotates downwards on the slide rail 1, it can drive the guide plate 2 to rotate clockwise. Conversely, when the V-shaped connecting rod 8 rotates counterclockwise, it can drive the groove track 7 to move upwards on the slide rail 1, and then drive the L-shaped rod 6 to rotate upwards on the slide rail 1, and then drive the slider 4 fixedly connected to the L-shaped rod 6 to rotate counterclockwise, thereby driving the guide plate 2 to rotate counterclockwise, and through the cooperation with the connecting rod 3, the guide plate 2 can be unfolded and folded. This enables the device to adapt to environmental changes and improves the overall adaptability and flexibility.

[0044] The folding ability of the guide plate 2 enables the bridge wind-resistant stabilizing plate to respond and adjust according to wind conditions. When the wind speed is low or the wind direction changes, the guide plate 2 is folded or unfolded, and the corresponding angle of the guide plate 2 is adjusted to change its shape and surface area contacting the wind, which is coordinated with the aerodynamic configuration of the bridge, thereby effectively reducing the impact of wind load on the bridge.

[0045] The specific implementation process is as follows: when the rotating motor 5 receives a signal from the controller and starts, it drives the connecting rod 3 bolted thereto to rotate. When the rotating motor 5 rotates clockwise, it drives the connecting rod 3 to move into the slide rail 1. Since the connecting rods 3 are hinged to each other, at this time, Figure 1 As shown, Figure 1It is a schematic diagram showing that all the connecting rods 3 are fully extended in the slide rail 1, and the connecting rods 3 are connected to the slider 4 that is bolted and fixedly connected to the guide plate 2, so that the guide plate 2 can be driven to move laterally in the slide rail 1. On the contrary, when the rotating motor 5 rotates in the opposite direction, the connecting rods 3 can be folded toward the rotating motor 5, thereby driving the guide plate 2 to move toward the side close to the rotating motor 5 in the slide rail 1, and the guide plate 2 can be folded; thereby, the lateral reciprocating motion of the guide plate 2 in the slide rail 1 is realized.

[0046] At this time, the guide plate 2 is rotated in multiple directions by the stepper motor 10 provided at the bottom of the slide rail 1, and the wind resistance angle of the guide plate 2 is adjusted according to the wind direction. The rotating motor 5 is first started to drive the guide plate 2 to move horizontally, and then the stepper motor 10 is started to drive the guide plate 2 to rotate; then the stepper motor 10 is started to rotate in the opposite direction to drive the guide plate 2 to rotate and reset, and the rotating motor 5 is started to rotate in the opposite direction to drive the guide plate 2 to move and reset, so as to realize the expansion or folding of the guide plate 2, and then realize the multi-angle change of the wind resistance stabilizing plate to the wind direction.

[0047] Through the coordinated work of the rotating motor 5 and the stepping motor 10, the position and angle of the guide plate 2 can be flexibly adjusted, thereby improving the wind resistance stability of the bridge. The wind resistance angle adjustment of the guide plate 2 can not only effectively reduce the structural vibration and damage caused by the direct impact of wind force, but also adapt to the wind force from multiple directions by optimizing the angle configuration, guide the wind flow to flow along a more favorable path, reduce the generation of turbulence and vortex, and further improve the stability and efficiency of the device.

[0048] When the wind-resistant stabilizing plate is not required to provide maximum resistance, the guide plate 2 can be partially or completely folded to reduce unnecessary air resistance and avoid additional structural burden at low wind speeds. This can not only save energy, but also reduce mechanical wear and extend the service life of the device.

[0049] Embodiment 2:

[0050] Basically as attached Figure 1-Figure 3 As shown:

[0051] The difference from the above is that a plurality of protection plates 11 are fixedly connected by bolts at the bottom of the slide rail 1 , and the protection plates 11 are sleeved on the outside of the groove rail 7 and the long connecting rod 9 .

[0052] Specific implementation process: The installation of the protection plate 11 is mainly used to provide protection for the groove track 7 and the long connecting rod 9, preventing the groove track 7 and the long connecting rod 9 from moving to the outside of the slide rail 1 and causing deviation, thereby improving the stability and reliability of the device. The protection plate 11 can be used to install the device at any position on the bridge, further improving the adaptability of the device.

[0053] Embodiment 3:

[0054] Basically as attached Figure 1-Figure 3 As shown:

[0055] The difference from the above is that the end of the slide rail 1 away from the rotating motor 5 is fixedly connected with a limit block 12 by bolts.

[0056] Specific implementation process: The limit block 12 is mainly used to limit the lateral movement distance of the slider 4 and the guide plate 2 to prevent the slider 4 and the guide plate 2 from moving to the outside of the slide rail 1, thereby realizing the mechanical limitation of the device and protecting the integrity and safety of the mechanical structure of the device.

[0057] Embodiment 4:

[0058] Basically as attached Figure 1-Figure 3 As shown:

[0059] The difference from the above is that a wind direction detector 13 is fixedly connected to the top of the limit block 12 by screws, and the controller is used to receive the signal of the wind direction detector 13.

[0060] Specific implementation process: The wind direction detector 13 is mainly used to obtain the wind direction, position and wind speed of the bridge. The controller receives the signal of the wind direction detector 13, processes and analyzes it, determines the current wind direction, and adjusts the position and angle of the guide plate 2 accordingly to resist the change of wind direction. These devices are used to realize the automatic control of the device and improve the operation efficiency and stability of the device.

[0061] Embodiment 5:

[0062] Basically as attached Figure 1-Figure 3 As shown:

[0063] The difference from the above is that the guide plate 2 is configured as a wave-shaped arc plate.

[0064] Specific implementation process: The guide plate 2 is set as a wavy arc plate to change the aerodynamic characteristics of the wind flowing through the guide plate 2. The wavy surface can disperse the wind force, reduce air resistance and vortex formation, further reduce wind load, reduce the risk of wind-induced vibration, and improve the stability and safety of the bridge under strong wind conditions.

[0065] Embodiment 6:

[0066] Basically as attached Figure 1-Figure 3 As shown:

[0067] The difference from the above is that the output shaft of the rotating motor 5 is fixedly connected with the adjacent upper connecting rod 3 by bolts, and the output shaft of the rotating motor 5 is rotationally matched with the adjacent lower connecting rod 3.

[0068] Specific implementation process: the rotating motor 5 transmits power output through the connecting rod 3 fixedly connected to it by the upper bolt adjacent to it, and rotates with the connecting rod 3 adjacent to it below to prevent the rotating motor 5 from rotating in one direction and driving the two connecting rods 3 to generate a fixed hinge force in the same direction, thereby affecting the lateral movement effect of the slider 4, thereby ensuring the efficiency and accuracy of power transmission.

[0069] Embodiment 7:

[0070] Basically as attached Figure 1-Figure 3 As shown:

[0071] The difference from the above is that a square block 14 is rotatably matched with the bottom of the connecting rod 3 near the limiting block 12, and the square block 14 is located in the slide groove of the slide rail 1 and slidably matched with the slide groove.

[0072] Specific implementation process: The square block 14 slides with the slide groove of the slide rail 1 to ensure that the motion trajectory of the slider 4 is limited in the slide groove of the slide rail 1, which can reduce the deviation or shaking of the connecting rod 3 during the movement and ensure the linearity and stability of the lateral movement of the guide plate 2. The rotational motion of the rotary motor 5 can be effectively converted into the lateral movement of the guide plate 2, and the square block 14 plays a dual role of connection and guidance.

[0073] Embodiment 8:

[0074] Basically as attached Figure 1-Figure 3 As shown:

[0075] The difference from the above is that a form-adjustable bridge wind-resistant stabilizing plate installation device is suitable for a form-adjustable bridge wind-resistant stabilizing plate described in any one of the above embodiments.

[0076] Specific implementation process: By installing adjustable bridge wind-resistant stabilizing plates, it is possible to flexibly adjust the wind-resistant requirements of bridges in different regions, wind directions and wind speeds. This adjustment capability enables the stabilizing plates to more effectively reduce the amplitude of wind-induced vibrations and improve the overall wind-resistant performance of the bridge.

[0077] The above is only an embodiment of the present invention. The common sense such as the known specific structure and characteristics in the scheme is not described in detail here. The ordinary technicians in the relevant field know all the common technical knowledge in the technical field of the invention before the application date or priority date, can obtain all the existing technologies in the field, and have the ability to apply the conventional experimental means before that date. The ordinary technicians in the relevant field can improve and implement this scheme in combination with their own abilities under the enlightenment given by this application. Some typical known structures or known methods should not become obstacles for ordinary technicians in the relevant field to implement this application. It should be pointed out that for those skilled in the art, without departing from the structure of the present invention, several deformations and improvements can be made, which should also be regarded as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the practicality of the patent. The protection scope required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A wind-resistant stabilizing plate for a bridge with an adjustable form, characterized in that: It includes a slide rail with a slide groove, a plurality of slide assemblies are slidably matched in the slide rail, and adjacent slide assemblies are hinged to each other; a guide plate is provided on the top of each slide assembly; and the slide assembly is used to drive the guide plate to move horizontally; The sliding assembly includes a plurality of connecting rods, and adjacent connecting rods are hinged to each other; a slider is fixedly connected to the bottom of the guide plate, the slider is located in the slide groove and rotates and slides with the slide groove, and the slider rotates with its adjacent connecting rod; one of the connecting rods located at one end of the slide rail is fixedly connected to a rotating motor; the rotating motor is fixedly connected to the inner wall of the slide rail, and the rotating motor signal is connected to a controller; a rotating assembly for driving the guide plate to rotate is provided at the bottom of the slide rail.

2. The adjustable wind-resistant bridge stabilizing plate according to claim 1, characterized in that: The rotating assembly includes several L-shaped rods, and the sliders all pass through the slide groove and extend to the outside of the bottom of the slide rail. The vertical ends of the L-shaped rods are fixedly connected to the end of the slider away from the guide plate; a groove track is installed at the bottom of the slide rail, and a groove is opened in the groove track. The end of the L-shaped rod away from the slider is located in the groove and rotates and slides with the groove; V-shaped connecting rods are hinged at both ends of the groove track; a long connecting rod is hinged at the end of the V-shaped connecting rod away from the groove track, and a power component for driving the groove track to move is provided on the V-shaped connecting rod close to the rotating motor.

3. The adjustable wind-resistant stabilizing plate for bridges according to claim 2, characterized in that: The power assembly includes a stepper motor, which is fixedly connected to the bottom of the slide rail near the rotating motor. The controller is used to control the operation of the stepper motor. The output shaft of the stepper motor is fixedly connected to the bottom of the V-shaped connecting rod.

4. The wind-resistant stabilizing plate for bridges with adjustable form according to claim 3, characterized in that: A plurality of protection plates are fixedly connected to the bottom of the slide rail, and the protection plates are sleeved on the outer sides of the groove rail and the long connecting rod.

5. The wind-resistant bridge stabilizing plate with adjustable form according to claim 4, characterized in that: One end of the slide rail away from the rotating motor is fixedly connected to a limiting block.

6. The wind-resistant bridge stabilizing plate with adjustable form according to claim 5, characterized in that: A wind direction detector is fixedly connected to the top of the limit block, and the controller is used to receive a signal from the wind direction detector.

7. The wind-resistant stabilizing plate for bridges with adjustable form according to claim 6, characterized in that: The guide plate is configured as a wave-shaped arc plate.

8. The wind-resistant bridge stabilizing plate with adjustable form according to claim 7, characterized in that: The output shaft of the rotating motor is fixedly connected to the upper connecting rod adjacent to it, and the output shaft of the rotating motor is rotationally matched with the lower connecting rod adjacent to it.

9. The wind-resistant stabilizing plate for bridges with adjustable form according to claim 8, characterized in that: A square block is rotatably matched at the bottom of the connecting rod close to one side of the limiting block. The square block is located in the sliding groove of the slide rail and is slidably matched with the sliding groove.

10. An adjustable bridge wind-resistant stabilizing plate installation device, characterized in that: The adjustable bridge wind-resistant stabilizing plate installation device is suitable for an adjustable bridge wind-resistant stabilizing plate as described in any one of claims 1-9.