Wave flower type opening bridge deck construction method and device

By introducing an early warning mechanism and a magnetic alignment system into the bridge deck opening device and combining it with a servo motor drive, the problem of multi-section dynamic opening and automatic alignment of the bridge deck opening device is solved, thereby improving the safety and efficiency of bridge deck construction. It is suitable for bridge construction in complex scenarios.

CN120683782APending Publication Date: 2025-09-23CHINA RAILWAY 11TH BUREAU GRP CORP LTD +1
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Patent Information

Application Number
CN202510870670.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-26
Publication Date
2025-09-23

AI Technical Summary

Technical Problem

Existing bridge deck opening devices are difficult to achieve dynamic opening of multiple sections and lack automatic alignment and early warning mechanisms, resulting in poor flexibility in construction layout and safety hazards. In addition, traditional structures are prone to asynchrony or offset during the lifting process, lack modular design, and are difficult to maintain.

Method used

A wave-type opening bridge deck construction method and device is adopted. An early warning mechanism and a magnetic alignment detection system are set on the inside of the opening bridge body. The servo motor drives the wire winding drum to realize the lifting and lowering control of the bridge body. Intelligent early warning lights and reset springs are equipped to ensure accurate alignment. The sleeve structure is fixed on the connecting plate for easy maintenance.

Benefits of technology

It realizes real-time detection and automatic early warning of the bridge deck alignment status, improves construction safety and efficiency, and enhances the stability and aesthetics of the bridge deck opening process. It is suitable for complex or high-frequency lifting scenarios, and enhances the modularity and reliability of the device.

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Abstract

The invention relates to a wave type opening bridge floor construction method and device. The device comprises two movable bridge bodies, and early warning mechanisms are arranged on the inner sides of the two movable bridge bodies; according to the movable bridge, the intelligent early warning mechanism is arranged between the two movable bridge bodies, real-time detection of the alignment state of the bridge surface can be effectively achieved, and whether the bridge sections are in accurate butt joint or not is judged according to the magnetic adsorption relation between the first magnet and the second magnet; when adsorption fails, an internal reset spring is triggered to push a rubber plate to extrude a trigger switch, so that an early warning lamp is activated to give an audible and visual alarm, an operator is effectively reminded to correct displacement, and hidden dangers such as structural dislocation and clamping stagnation are avoided; the method has the technical advantages of being high in automation degree, high in response speed and accurate in error detection, is particularly suitable for complex or high-frequency lifting bridge deck construction scenes, and remarkably improves the construction safety and the butt joint efficiency.
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Description

Technical Field

[0001] The present invention relates to the technical field of bridge construction, and in particular to a method and device for constructing a wave-type opening bridge deck. Background Art

[0002] With the continuous development of urban road traffic facilities, bridge structures are being used more and more widely in municipal construction, transportation, emergency construction and other fields. During the actual bridge deck construction process, some operation scenarios require the bridge deck structure to be opened or raised and lowered in stages to achieve material transportation, temporary traffic or synchronous construction of sections.

[0003] In the actual implementation process, there are still some problems:

[0004] 1. Existing bridge deck opening devices mostly adopt an integral flip-type or one-way lifting structure. During the construction or maintenance of the bridge deck, it is difficult to realize dynamic opening of multiple sections according to actual needs, resulting in poor flexibility and adaptability in construction layout. In addition, the traditional structure relies on manual experience for position calibration during the bridge section docking process and lacks automatic identification and early warning mechanisms. This can easily cause problems such as bridge deck misalignment and loose connections, posing obvious safety hazards and seriously affecting construction efficiency and operational accuracy. This problem is particularly prominent in complex terrain or nighttime operation conditions.

[0005] 2. Traditional bridge deck opening methods often focus on mechanical actuators in structural design, ignoring docking control and status monitoring functions. This causes bridge sections to be prone to asynchrony or offset during the lifting or closing process, increasing operational difficulty and maintenance costs. At the same time, some devices lack dynamic buffering mechanisms during operation, and the bridge body is prone to shaking, impact or jamming during opening or lowering, resulting in increased equipment wear and shortened service life. More importantly, most existing systems lack modular design, making structural maintenance difficult and unable to meet the comprehensive needs of modern bridge projects for efficient, safe and intelligent construction. Summary of the Invention

[0006] (1) Technical issues to be resolved

[0007] In order to solve the above-mentioned problems of the prior art, the present invention provides a wave-type opening bridge deck construction method and device to solve the problems that traditional opening bridges are difficult to open in sections, lack automatic alignment and early warning mechanisms, have low control accuracy, and lack synchronous regulation and modular maintenance structures.

[0008] (2) Technical solution

[0009] In order to achieve the above object, the main technical solutions adopted by the present invention are:

[0010] The wave-type opening bridge deck construction method and device include two opening bridge bodies. The inner sides of the two opening bridge bodies are provided with early warning mechanisms. The early warning mechanisms include a threaded barrel, a trigger rod, a sleeve, a reset spring and a trigger switch. The inner walls of the eight sleeves are fixedly connected with a reset spring, the inner wall of each sleeve is slidably connected with a rubber plate, the outer side of each rubber plate is fixedly connected with a trigger rod, and each trigger rod is threadedly connected to the corresponding threaded barrel.

[0011] The outer wall of each sleeve is fixedly connected to a baffle, each threaded cylinder is respectively connected to each baffle, one end of each return spring is respectively fixedly connected to the inner side of each rubber plate, and the middle part of each return spring is sleeved on the outside of each trigger rod.

[0012] A trigger switch is fixedly connected to one side of the inner wall of the sleeve, and an early warning light is fixedly connected to the outer sides of the two opening bridge bodies. Each early warning light is electrically connected to each trigger switch.

[0013] The outer side of each sleeve is fixedly connected to a fixing plate, wherein the outer sides of four of the fixing plates are fixedly connected to a first magnetic attraction, wherein the outer sides of the other four fixing plates are fixedly connected to a second magnetic attraction, and the first magnetic attraction and the second magnetic attraction are magnetically connected to each other.

[0014] The inner sides of the two opening bridge bodies are fixedly connected to a mounting plate, and the bottom end of each mounting plate is fixedly connected to a connecting plate, wherein the inner sides of the four adjacent sleeves are fixedly connected to the inner side of one of the connecting plates, and the inner sides of the other four adjacent sleeves are fixedly connected to the inner side of another connecting plate.

[0015] The outer sides of the two opening bridge bodies are both provided with guide frames, and the inner walls of the two guide frames are both vertically slidably connected with brackets.

[0016] The top end of each bracket is fixedly connected to a connecting frame, and the inner side of each bracket is fixedly connected to the bottom end of each opening bridge body.

[0017] The top of each guide frame is fixedly connected to a servo motor, the top of each guide frame is fixedly connected to a wire winding drum, the outer wall of each wire winding drum is wound with connecting wire, and the output end of each servo motor is fixedly connected to the outer wall of each wire winding drum.

[0018] The top end of each connecting frame is fixedly connected to a roller, and one end of each connecting wire is respectively connected to each roller.

[0019] The wave-type opening bridge deck construction method includes the following steps:

[0020] S1: Provide two bascule bridge bodies, which are respectively arranged on the corresponding sides of the bridge surface, and the bottom end of each bascule bridge body is fixedly connected to a bracket;

[0021] S2: A guide frame is provided on the outside of each bracket. The bracket slides vertically on the inner wall of the guide frame. A connecting frame is provided on the top of the bracket. The servo motor is fixed on the top of the guide frame. The output end of the servo motor is connected to the wire winding drum.

[0022] S3: The servo motor drives the wire winding drum to rotate, driving the outer wall of the wire winding drum to wind or release the connecting wire. One end of the connecting wire passes through the roller and is connected to the connecting frame, driving the bracket and the opening bridge body to realize the lifting action;

[0023] S4: When the opening bridge body moves close to the end position, alignment detection is performed by multiple sleeves arranged on the inner sides of the two opening bridge bodies. The outer sides of the sleeves are connected to a fixed plate, and the fixed plate is provided with a first magnetic attraction and a second magnetic attraction, forming an adsorption pairing structure between the magnetic attractions;

[0024] S5: When the two opening bridge bodies are accurately aligned, the first magnetic attraction and the second magnetic attraction are adsorbed and connected, the trigger rod remains stationary, the trigger switch is not squeezed, and the circuit remains disconnected;

[0025] S6: If the alignment deviation of the opening bridge body causes the first and second magnetic attractors to fail to attract, the return spring pushes the rubber plate to move in the triggering direction, driving the trigger rod fixed on the outside of the rubber plate to move, pressing the trigger switch set on the inner wall of the sleeve, forming a conductive circuit;

[0026] S7: After the trigger switch is closed, a signal is output and the warning light is activated to indicate that the bridge body is in a dislocated state;

[0027] S8: All sleeve components are fixed in a symmetrical structure to the inside of the connecting plates on the bottom mounting plates of the two opening bridge bodies;

[0028] S9: Multiple groups of opening bridge bodies execute the S1 to S8 processes in sequence, and realize the segmented lifting and lowering of the bridge deck according to the set logic.

[0029] (3) Beneficial effects

[0030] The beneficial effects of the present invention are:

[0031] 1. In the present invention, an intelligent early warning mechanism is set between the two opening bridge bodies, which can effectively realize the real-time detection of the alignment status of the bridge surface. The magnetic adsorption relationship between the first magnetic attraction and the second magnetic attraction is used to determine whether the bridge section is accurately docked. When the closed position of the bridge deck deviates, the adsorption failure will trigger the internal reset spring to push the rubber plate to squeeze the trigger switch, thereby activating the early warning light for sound and light alarm, effectively reminding the operator to correct the displacement and avoid hidden dangers such as structural dislocation and jamming. Compared with the traditional manual observation or manual calibration bridge section docking method, the present invention has the technical advantages of high degree of automation, fast response speed and accurate error detection. It is particularly suitable for complex or high-frequency lifting bridge deck construction scenes, and significantly improves construction safety and docking efficiency.

[0032] 2. In the present invention, a servo motor is used to drive the wire winding drum, and is connected to the bracket through a connecting wire, driving the bracket to rise and fall vertically along the guide frame, thereby realizing the lifting and lowering control of the bridge section. The structural design is compact and the power transmission efficiency is high. The bracket is directly connected to the bottom end of the bridge body, and combined with the connecting frame and the roller assembly, the bridge deck opening process is smoother and more orderly, and not easy to shake or deviate. In addition, multiple sleeve structures are uniformly fixed on the connecting plate, which is convenient for installation, maintenance and overall adjustment, and effectively improves the modularity and reliability of the device. The system can realize the segmented lifting of multiple bridge sections to form a wave-like dynamic effect, combining construction aesthetics, rhythm coordination and structural stability. It is widely applicable to various occasions such as new bridge construction and stage bridge deck layout, and has strong promotion value and practical significance. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a schematic diagram of the structure of the present invention;

[0034] Figure 2 It is a structural schematic diagram of the bottom of the present invention;

[0035] Figure 3 This is a schematic structural diagram of the main body of the opening bridge of the present invention;

[0036] Figure 4 It is a structural schematic diagram of the guide frame part of the present invention;

[0037] Figure 5 It is a structural schematic diagram of the sleeve part of the present invention;

[0038] Figure 6 For the present invention Figure 5 Enlarged view of point A in the middle.

[0039] [Description of Reference Numerals]

[0040] 1. Opening bridge body; 2. Guide frame; 3. Warning mechanism; 301. Warning light; 302. Connecting plate; 303. Sleeve; 304. Mounting plate; 305. First magnetic attraction; 306. Second magnetic attraction; 307. Fixing plate; 308. Trigger switch; 309. Rubber plate; 310. Trigger rod; 311. Return spring; 312. Threaded cylinder; 313. Baffle; 4. Bracket; 5. Servo motor; 6. Roller; 7. Connecting frame; 8. Wire winding drum; 9. Connecting wire. DETAILED DESCRIPTION

[0041] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation methods in conjunction with the accompanying drawings.

[0042] Please refer to Figures 1 to 6 As shown, the wave-type opening bridge deck construction method and device of the present invention include two opening bridge bodies 1. The inner sides of the two opening bridge bodies 1 are provided with an early warning mechanism 3. The early warning mechanism 3 includes a threaded barrel 312, a trigger rod 310, a sleeve 303, a reset spring 311 and a trigger switch 308. The inner walls of the eight sleeves 303 are fixedly connected with a reset spring 311, and the inner wall of each sleeve 303 is slidably connected with a rubber plate 309. The outer side of each rubber plate 309 is fixedly connected with a trigger rod 310. Each trigger rod 310 is threadedly connected to the corresponding threaded barrel 312.

[0043] Optionally, a baffle 313 is fixedly connected to the outer wall of each sleeve 303, and each threaded barrel 312 is respectively connected to each baffle 313. One end of each return spring 311 is respectively fixedly connected to the inner side of each rubber plate 309, and the middle portion of each return spring 311 is sleeved around the outside of each trigger rod 310. In actual implementation, a baffle 313 is fixedly connected to the outer wall of each sleeve 303. The baffle 313 serves as an additional support structure for the sleeve 303, defining the installation position of the sleeve 303 and providing a stable connection base. The threaded barrel 312 is mechanically connected to the baffle 313 to form a fastening assembly. One end of the return spring 311 is fixed to the inner side of the rubber plate 309, and the middle portion of the spring is sleeved around the outside of the trigger rod 310, achieving a reset function. After the trigger rod 310 is released, the return spring 311 uses its elastic force to return the trigger rod 310 to its initial position, ensuring the response repeatability and reliability of the warning mechanism 3, preventing false triggering, and extending the service life of the device.

[0044] Optionally, a trigger switch 308 is fixedly connected to one side of the inner wall of the sleeve 303, and a warning light 301 is fixedly connected to the outer side of the two opening bridge bodies 1, and each warning light 301 is electrically connected to each trigger switch 308. In actual implementation, a trigger switch 308 is fixedly installed on one side of the inner wall of the sleeve 303. The switch serves as a mechanically triggered electrical signal conversion element, which is used to detect the action state of the trigger rod 310 when the bridge body is misaligned. The warning lights 301 are fixed on the outer sides of the two opening bridge bodies 1. The warning lights 301 are electrically connected to the trigger switches 308 and serve as visual signal devices. When the trigger switches 308 are closed, the circuit is conducted and the warning lights 301 light up, intuitively indicating the misalignment state of the bridge body to the operator. This arrangement realizes rapid feedback of position abnormalities, facilitating timely discovery and handling of alignment problems.

[0045] Optionally, a fixing plate 307 is fixedly connected to the outside of each sleeve 303, wherein the outsides of four fixing plates 307 are fixedly connected to the first magnetic attraction 305, wherein the outsides of the other four fixing plates 307 are fixedly connected to the second magnetic attraction 306, and the first magnetic attraction 305 and the second magnetic attraction 306 are magnetically adsorbed and connected to each other. In the actual implementation process, a fixing plate 307 is fixed to the outside of each sleeve 303, and the fixing plate 307 serves as the mounting base of the magnetic attraction device. Four fixing plates 307 are equipped with the first magnetic attraction 305, and the other four are equipped with the second magnetic attraction 306. The two magnetic attractions are paired through magnetic attraction to form a magnetic coupling structure for detecting alignment. The magnetic attraction force between the first magnetic attraction 305 and the second magnetic attraction 306 provides a direct physical basis for judging the position of the bridge body, ensuring that the magnetic alignment inspection of the two bridge bodies is stable and repeatable. This magnetic alignment structure realizes non-contact alignment detection and avoids mechanical wear.

[0046] Optionally, the inner sides of the two opening bridge bodies 1 are fixedly connected to a mounting plate 304, and the bottom end of each mounting plate 304 is fixedly connected to a connecting plate 302, wherein the inner sides of four adjacent sleeves 303 are fixedly connected to the inner side of one of the connecting plates 302, and the inner sides of another four adjacent sleeves 303 are fixedly connected to the inner side of another connecting plate 302.

[0047] Optionally, a guide frame 2 is provided on the outer side of the two opening bridge bodies 1, and the inner walls of the two guide frames 2 are vertically slidably connected with a bracket 4.

[0048] Optionally, the top end of each bracket 4 is fixedly connected to a connecting frame 7 , and the inner side of each bracket 4 is fixedly connected to the bottom end of each opening bridge body 1 .

[0049] Optionally, the top of each guide frame 2 is fixedly connected to a servo motor 5, the top of each guide frame 2 is fixedly connected to a wire winding drum 8, the outer wall of each wire winding drum 8 is wound with a connecting wire 9, and the output end of each servo motor 5 is fixedly connected to the outer wall of each wire winding drum 8. In the actual implementation process, a servo motor 5 is fixedly installed on the top of each guide frame 2. The servo motor 5 serves as a driving force source to control the rotation of the wire winding drum 8. The wire winding drum 8 is also fixed to the top of the guide frame 2. The outer wall of the drum is wound with the connecting wire 9. The output end of the servo motor 5 is connected to the outer wall of the wire winding drum 8. The servo motor 5 rotates to drive the wire winding drum 8 to rotate, thereby realizing the retraction and extension of the connecting wire 9. The connecting wire 9 transmits tension to the bracket 4 to complete the lifting and lowering action of the bridge body. This structure ensures the stability of power transmission and transmission efficiency.

[0050] Optionally, a roller 6 is fixedly connected to the top of each connecting frame 7, and one end of each connecting wire 9 is respectively connected to each roller 6. In actual implementation, a roller 6 is fixed to the top of each connecting frame 7. The roller 6 is used to guide the direction of the connecting wire 9. One end of the connecting wire 9 passes through the roller 6. The roller 6 reduces the friction between the connecting wire 9 and the connecting frame 7, improving the smoothness and durability of the connecting wire 9. The roller 6 structure ensures that the connecting wire 9 maintains the correct path during the lifting and lowering of the bridge body, preventing the connecting wire 9 from deviating or wearing out, and ensuring the stability of the tension transmission and the overall safe operation of the mechanical system.

[0051] Optionally, the wave-type opening bridge deck construction method includes the following steps:

[0052] S1: Provide two bascule bridge bodies 1, which are respectively arranged on the corresponding sides of the bridge surface. The bottom end of each bascule bridge body 1 is fixedly connected to a bracket 4;

[0053] S2: A guide frame 2 is provided on the outside of each bracket 4. The bracket 4 slides vertically on the inner wall of the guide frame 2. A connecting frame 7 is provided on the top of the bracket 4. A servo motor 5 is fixed to the top of the guide frame 2. The output end of the servo motor 5 is connected to the winding drum 8.

[0054] S3: The servo motor 5 drives the wire winding drum 8 to rotate, driving the outer wall of the wire winding drum 8 to wind or release the connecting wire 9. One end of the connecting wire 9 passes through the roller 6 and is connected to the connecting frame 7, driving the bracket 4 and the opening bridge body 1 to realize the lifting action;

[0055] S4: When the opening bridge body 1 moves close to the end position, alignment detection is performed by multiple sleeves 303 arranged on the inner side of the two opening bridge bodies 1. The outer side of the sleeve 303 is connected to the fixed plate 307, and the fixed plate 307 is provided with a first magnetic attraction 305 and a second magnetic attraction 306, forming an adsorption pairing structure between the magnetic attractions;

[0056] S5: When the two opening bridge bodies 1 are aligned accurately, the first magnetic attraction 305 and the second magnetic attraction 306 are adsorbed and connected, the trigger rod 310 remains stationary, the trigger switch 308 is not squeezed, and the circuit remains disconnected;

[0057] S6: If the first magnetic attraction 305 and the second magnetic attraction 306 fail to attract due to the misalignment of the opening bridge body 1, the return spring 311 pushes the rubber plate 309 in the triggering direction, driving the trigger rod 310 fixed on the outside of the rubber plate 309 to move, pressing the trigger switch 308 provided on the inner wall of the sleeve 303, thus completing the circuit.

[0058] S7: After the trigger switch 308 is closed, a signal is outputted to activate the warning light 301, which is used to indicate that the open bridge body 1 is in a dislocated state;

[0059] S8: All sleeve 303 components are fixed in a symmetrical structure to the inside of the connecting plate 302 on the bottom mounting plate 304 of the two opening bridge bodies 1;

[0060] S9: Multiple groups of opening bridge bodies 1 execute the processes S1 to S8 in sequence, and realize the segmented lifting and lowering of the bridge deck according to the set logic.

[0061] Working principle: During use, the two opening bridge bodies 1 are respectively lifted and lowered by their own guide frames 2. The inner wall of each guide frame 2 is vertically slidably connected to the bracket 4. The top of the bracket 4 is connected to the connecting frame 7. The bracket 4 is fixed to the bottom end of the bridge body, so that when the servo motor 5 drives the wire winding drum 8 to rotate, the connecting wire 9 wound on the outer wall of the drum can pull or release the bracket 4 to realize the lifting or falling of the opening bridge body. In order to ensure that the two opening bridge bodies 1 can be accurately aligned during the movement, the device is provided with an intelligent early warning mechanism 3. Specifically, the inner side of the two opening bridge bodies 1 is provided with a plurality of sleeves 303, and the outer side of the sleeve 303 is fixedly connected with a fixed The first magnetic attraction 305 and the second magnetic attraction 306 are respectively provided on the different fixing plates 307. The first magnetic attraction 305 and the second magnetic attraction 306 are attracted to each other to judge whether the two opening bridge bodies 1 are aligned. When the two opening bridge bodies 1 are normally aligned, the first magnetic attraction 305 and the second magnetic attraction 306 are attracted to each other to form a stable connection. At this time, the trigger rod 310 is not acted upon by an external force, the trigger switch 308 remains in an off state, and the warning light 301 remains off. If misalignment occurs during the opening or closing process of the bridge deck, that is, the first magnetic attraction 305 and the second magnetic attraction 306 fail to be fully attracted and aligned, the rubber plate 309 lacks the buffering effect of the magnetic attraction and is affected by the reset spring 31 1 elastic force pushes and squeezes the trigger switch 308 outward, thereby triggering an electrical signal, lighting the corresponding warning light 301, and issuing an error warning to the operator or system. A rubber plate 309 and a return spring 311 structure are provided in each sleeve 303. A trigger rod 310 is fixed to the outside of the rubber plate 309. The trigger rod 310 is threadedly connected to the threaded cylinder 312 provided on the outside. The trigger switch 308 is provided on one side of the inner wall of the sleeve 303. When the return spring 311 pushes the rubber plate 309 to move, the rubber plate 309 drives the trigger rod 310 to move inward to press the trigger switch 308, completing the alarm action. In addition, each group of sleeves 303 in the device is respectively fixed to the connecting plate Above 302, the connecting plate 302 is arranged at the bottom of the mounting plate 304 of the two opening bridge bodies 1, which is convenient for overall maintenance and adjustment. During the entire opening process, the system drives multiple bridge sections to rise and fall in sequence according to the control signal of the servo motor 5, presenting a wave-like dynamic effect. At the same time, the real-time monitoring of the early warning mechanism 3 is used to ensure the positioning accuracy and operation safety. In summary, the present invention realizes the automatic identification of the bridge body alignment status and the issuance of an early warning during the bridge deck opening construction process through the coordinated cooperation between the lifting servo motor 5, the wire drawing system, the magnetic positioning structure and the trigger-type early warning component, thereby improving construction efficiency and safety, and is particularly suitable for application scenarios where multiple sections of bridge structures need to be frequently lifted and opened.

[0062] The above shows and describes the basic principles, main features and advantages of the present invention, and the standard parts used in the present invention can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0063] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent transformations made using the contents of the present invention's description and drawings, or directly or indirectly applied in related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A wave-type bascule bridge deck construction device, comprising two bascule bridge bodies (1), characterized in that: An early warning mechanism (3) is provided on the inner side of the two opening bridge bodies (1), and the early warning mechanism (3) comprises a threaded barrel (312), a trigger rod (310), a sleeve (303), a reset spring (311) and a trigger switch (308). The inner walls of the eight sleeves (303) are fixedly connected to the reset spring (311), the inner wall of each sleeve (303) is slidably connected to a rubber plate (309), the outer side of each rubber plate (309) is fixedly connected to a trigger rod (310), and each trigger rod (310) is threadedly connected to the corresponding threaded barrel (312).

2. The wave-type opening bridge deck construction device according to claim 1 is characterized in that: The outer wall of each sleeve (303) is fixedly connected to a baffle (313), each threaded cylinder (312) is respectively connected to each baffle (313), one end of each return spring (311) is respectively fixedly connected to the inner side of each rubber plate (309), and the middle part of each return spring (311) is sleeved on the outside of each trigger rod (310).

3. The wave-type opening bridge deck construction device according to claim 2 is characterized in that: A trigger switch (308) is fixedly connected to one side of the inner wall of the sleeve (303), and a warning light (301) is fixedly connected to the outer sides of the two opening bridge bodies (1), and each warning light (301) is electrically connected to each trigger switch (308).

4. The wave-type opening bridge deck construction device according to claim 3 is characterized in that: The outer side of each sleeve (303) is fixedly connected to a fixing plate (307), wherein the outer sides of four of the fixing plates (307) are fixedly connected to a first magnetic attraction (305), wherein the outer sides of the other four fixing plates (307) are fixedly connected to a second magnetic attraction (306), and the first magnetic attraction (305) and the second magnetic attraction (306) are magnetically adsorbed and connected to each other.

5. The wave-type opening bridge deck construction device according to claim 4 is characterized in that: The inner sides of the two opening bridge bodies (1) are fixedly connected to a mounting plate (304), and the bottom end of each mounting plate (304) is fixedly connected to a connecting plate (302), wherein the inner sides of the four adjacent sleeves (303) are fixedly connected to the inner side of one of the connecting plates (302), and the inner sides of the other four adjacent sleeves (303) are fixedly connected to the inner side of another of the connecting plates (302).

6. The wave-type opening bridge deck construction device according to claim 5 is characterized in that: The outer sides of the two opening bridge bodies (1) are both provided with guide frames (2), and the inner walls of the two guide frames (2) are both vertically slidably connected with brackets (4).

7. The wave-type opening bridge deck construction device according to claim 6 is characterized in that: The top end of each bracket (4) is fixedly connected to a connecting frame (7), and the inner side of each bracket (4) is fixedly connected to the bottom end of each opening bridge body (1).

8. The wave-type opening bridge deck construction device according to claim 7 is characterized in that: The top of each guide frame (2) is fixedly connected to a servo motor (5), the top of each guide frame (2) is fixedly connected to a wire winding drum (8), the outer wall of each wire winding drum (8) is wound with a connecting wire (9), and the output end of each servo motor (5) is fixedly connected to the outer wall of each wire winding drum (8).

9. The wave-type opening bridge deck construction device according to claim 8 is characterized in that: The top end of each connecting frame (7) is fixedly connected to a roller (6), and one end of each connecting wire (9) is respectively connected to each roller (6).

10. The wave-type opening bridge deck construction method is characterized by: The construction device according to any one of claims 1 to 9 comprises the following steps: S1: providing two opening bridge bodies (1), which are respectively arranged on the corresponding sides of the bridge surface, and the bottom end of each opening bridge body (1) is fixedly connected to a bracket (4); S2: A guide frame (2) is provided on the outside of each bracket (4), the bracket (4) is vertically slidable on the inner wall of the guide frame (2), a connecting frame (7) is provided on the top of the bracket (4), a servo motor (5) is fixed on the top of the guide frame (2), and the output end of the servo motor (5) is connected to the wire winding drum (8); S3: The servo motor (5) drives the wire winding drum (8) to rotate, driving the outer wall of the wire winding drum (8) to wind or release the connecting wire (9), one end of the connecting wire (9) passes through the roller (6) and is connected to the connecting frame (7), driving the bracket (4) and the opening bridge body (1) to realize the lifting action; S4: When the opening bridge body (1) moves close to the end position, alignment detection is performed by using a plurality of sleeves (303) arranged on the inner sides of the two opening bridge bodies (1), wherein the outer sides of the sleeves (303) are connected to a fixing plate (307), and the fixing plate (307) is provided with a first magnetic attraction (305) and a second magnetic attraction (306), and an adsorption pairing structure is formed between the magnetic attractions; S5: When the two opening bridge bodies (1) are aligned accurately, the first magnetic attraction (305) and the second magnetic attraction (306) complete the adsorption connection, the trigger rod (310) remains stationary, the trigger switch (308) is not squeezed, and the circuit remains disconnected; S6: If the alignment deviation of the opening bridge body (1) causes the first magnetic attraction (305) and the second magnetic attraction (306) to fail to attract, the return spring (311) pushes the rubber plate (309) to move along the triggering direction, driving the trigger rod (310) fixed on the outside thereof to move, pressing the trigger switch (308) provided on the inner wall of the sleeve (303), thereby forming a conducting circuit; S7: After the trigger switch (308) is closed, a signal is outputted to activate the warning light (301) to indicate that the current opening bridge body (1) is in a dislocated state; S8: All sleeve (303) components are fixed in a symmetrical structure to the inside of the connecting plate (302) on the bottom mounting plate (304) of the two opening bridge bodies (1); S9: Multiple groups of opening bridge bodies (1) execute the processes S1 to S8 in sequence, and realize the segmented lifting and lowering of the bridge deck according to the set logic.