Bridge deep water pile foundation reinforcing member installation equipment and reinforcing member

By installing bridge deep-water pile foundation reinforcement components on the water surface using a floating mechanism and a suspension mechanism, the problems of low underwater welding efficiency and poor safety are solved, achieving a highly efficient and stable reinforcement effect.

CN122379751APending Publication Date: 2026-07-14SHANXI ROAD & BRIDGE CONSTR GROUP +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANXI ROAD & BRIDGE CONSTR GROUP
Filing Date
2026-06-17
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing deep-water pile foundation reinforcement technologies for bridges are inefficient during underwater welding and suffer from problems such as hydrogen generation, porosity, and cracks, which affect structural safety.

Method used

The system employs a floating mechanism, truss assembly, and suspension mechanism. Construction is carried out on the water surface, and the reinforcement components are installed on the pile foundation using the suspension and positioning mechanisms, avoiding underwater welding. High-performance materials are used to form a protective sleeve.

Benefits of technology

It improved construction efficiency, reduced the problems of incomplete welding and weld failure in underwater welding, ensured the stability and sealing of the connection, and enhanced structural safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a bridge deep water pile foundation reinforcing component installation equipment and a reinforcing component, and belongs to the technical field of water conservancy construction, the installation equipment comprises a main floater, side floaters, a truss assembly and a suspension mechanism, the side floaters are arranged on the two sides of the main floater, the truss assembly comprises two groups of guide rails, a sliding table and trusses, the suspension mechanism comprises a hoisting plate and a carrier, the two ends of the hoisting plate are assembled on the two groups of trusses, and the carrier is slidingly arranged on the hoisting plate, the reinforcing component comprises a bottom casing assembly and a sub-casing assembly, the movable truss assembly is arranged on the side floaters on the two sides of the main floater, the suspension mechanism for suspending the bottom casing assembly and the sub-casing assembly is arranged, the bottom casing assembly and the sub-casing assembly can be positioned and assembled on one side of the pile foundation, the assembly area is always located on the water surface, workers can avoid underwater construction, the problems of virtual welding and separation welding existing in underwater welding are reduced, sealing and connection problems can be conveniently checked, and the assembly efficiency is improved.
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Description

Technical Field

[0001] This invention belongs to the field of water conservancy construction technology, specifically relating to an installation device and reinforcement components for deep-water pile foundation reinforcement of bridges. Background Technology

[0002] Due to the complexity of the underwater environment, the interface problems between the reinforcement material and the original structure, and the long-term effects of external loads, deep-water pile foundations are prone to loosening or failure, so regular reinforcement of the pile foundations is necessary.

[0003] Existing reinforcement technologies include grouting materials and steel casing assembly. Steel casing is one of the core reinforcement technologies. It is a composite structure formed by injecting high-performance materials into a pre-reserved annular gap to protect the old pile concrete from further erosion and restrain the development of cracks in the old pile. The existing steel casing installation methods are mostly underwater welding and / or bolt fastening. However, due to the complexity of the underwater environment and low visibility, not only is the construction efficiency low, but the hydrogen produced by water decomposition during underwater welding can easily mix into the weld and cause porosity or cracks, leading to weld detachment and affecting structural safety. Summary of the Invention

[0004] In view of the shortcomings of the existing technology, the purpose of this invention is to provide an installation device and reinforcement component for deep-water pile foundation reinforcement of bridges, so as to solve the problems in the background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solution: A bridge deep-water pile foundation reinforcement component installation device, the bridge deep-water pile foundation reinforcement component installation device includes a floating body mechanism, the floating body mechanism includes a main floating body, side floating bodies and an assembly area, the side floating bodies are fixedly arranged on both sides of the main floating body, and the assembly area is provided between the two sets of side floating bodies; A truss assembly includes a first guide rail, a first slide table, a first truss, a second guide rail, a second slide table, and a second truss. The two sets of first and second guide rails are respectively fixedly arranged on two sets of side floats, and the first and second guide rails are respectively arranged at both ends of the side floats. The second guide rail is arranged on the side away from the main float. The first slide table is slidably mounted on the first guide rail, the first truss is fixedly mounted on the first slide table, the second slide table is slidably mounted on the second guide rail, and the second truss is fixedly mounted on the second slide table. The suspension mechanism includes a lifting plate, a limiting rod, a lead screw, a driver, and a platform. One end of the lifting plate is mounted on a first truss, and the other end of the lifting plate is mounted on one side of a second truss. A limiting rod is fixedly installed on the lifting plate. Both ends of the lead screw are rotatably mounted on the lifting plate, and one end of the lead screw is connected to the driver. The platform is slidably arranged on the limiting rod and meshes with the lead screw.

[0006] As a further embodiment of the present invention, the main float and the two sets of side floats are arranged in a C-shape.

[0007] As a further embodiment of the present invention, the floating body mechanism further includes a side-mounted motor, a shaft, a cable, a guide wheel, and a hook lock. The side-mounted motor is arranged on one side of the side float, the shaft is rotatably mounted on one side of the side float and is connected to the side-mounted motor for transmission, the cable is wound around the shaft, the guide wheel is fixedly mounted on the bottom of the side float, and the end of the cable passes through the guide wheel and is fixedly connected to a hook lock.

[0008] As a further embodiment of the present invention, the truss assembly further includes a guide rod and a side slide. The guide rod is also fixedly installed on the second truss. One end of the side slide is elastically slidably mounted on the guide rod, and the other end of the side slide is fixedly connected to the hoisting plate.

[0009] As a further embodiment of the present invention, the suspension mechanism further includes a deflection wheel, a suspension arm, a traction hook, a traction cylinder, and a deflection motor. The deflection wheel is rotatably mounted on the lifting plate, the suspension arm is mounted at the bottom of the lifting plate, and traction hooks are movably mounted at both ends of the suspension arm. The traction cylinder is fixedly mounted on the deflection wheel, and the traction rod inside the traction cylinder passes through the deflection wheel and is fixedly connected to the suspension arm. The deflection motor is fixedly mounted on the platform and is connected to the deflection wheel for transmission.

[0010] As a further embodiment of the present invention, the bridge deep-water pile foundation reinforcement component installation equipment further includes a positioning mechanism. The positioning mechanism includes a positioning bracket, side baffles, a positioning electric cylinder, a lifting plate, a rotating plate, and a clamping plate. The positioning bracket is fixedly mounted on the main float, and side baffles are provided at both ends of the positioning bracket. The positioning electric cylinder is fixedly mounted on the positioning bracket, and a lifting plate is also fixedly mounted on the movable shaft of the positioning electric cylinder. The two sets of rotating plates are rotatably connected to the lifting plate, and the ends of the two sets of rotating plates are rotatably connected to the clamping plate.

[0011] A reinforcement component used in the above-mentioned bridge deep-water pile foundation reinforcement component installation equipment includes a bottom casing assembly and a sub-casing assembly. The bottom casing assembly includes a bottom casing unit, a bottom opening, a female assembly surface, and a hook. The bottom casing unit has a bottom opening at its bottom and a female assembly surface at its top. A hook is provided on one side of the bottom casing unit, and the hook and hook lock are engaged. The sub-casing assembly includes a sub-casing and a sub-assembly surface. The sub-casing has sub-assembly surfaces at both its top and bottom.

[0012] In summary, the embodiments of the present invention have the following beneficial effects compared with the prior art: This invention features movable truss assemblies on the side floats on both sides of the main float, along with a suspension mechanism for suspending the bottom casing assembly and the sub-casing assembly. This allows for positioning and assembly on one side of the pile foundation, ensuring the assembly area remains above the water surface. This not only facilitates construction by workers on the water surface and effectively reduces issues like incomplete welding and weld failure in underwater welding, but also enables convenient inspection of sealing and connection problems. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the installation equipment and assembly of the bridge deep-water pile foundation reinforcement components provided in one embodiment of the present invention.

[0014] Figure 2 This is a schematic diagram of the installation equipment and reinforcement components for bridge deep-water pile foundation reinforcement provided in one embodiment of the present invention.

[0015] Figure 3 for Figure 2 Enlarged view of point A in the attached diagram.

[0016] Figure 4 This is a schematic diagram of the installation equipment for bridge deep-water pile foundation reinforcement components and the bottom structure of the reinforcement components provided in one embodiment of the present invention.

[0017] Figure 5 for Figure 4 Enlarged view of point B in the attached diagram.

[0018] Figure 6 This is a side view of the bridge deep-water pile foundation reinforcement component installation equipment and reinforcement component provided in one embodiment of the present invention.

[0019] Figure 7 for Figure 6 Enlarged view of point C in the attached diagram.

[0020] Figure 8 for Figure 2 Enlarged view of point D in the attached diagram.

[0021] Figure 9 This is a schematic diagram of the structure of the suspension arm and the traction hook in the deep-water pile foundation of a bridge provided in one embodiment of the present invention.

[0022] Reference numerals: 1-Floating body mechanism, 101-Main float, 102-Side float, 103-Assembly area, 104-Side motor, 105-Shaft, 106-Cable, 107-Guide wheel, 108-Hook lock, 2-Truss assembly, 201-First guide rail, 202-First slide, 203-First truss, 204-Second guide rail, 205-Second slide, 206-Second truss, 207-Guide rod, 208-Side slide, 3-Suspension mechanism, 301-Lifting plate, 302-Limit rod, 303-Screw rod, 304-Driver, 305-Platform, 306-Deflection wheel, 307-Suspension arm, 3071 - Front suspension arm, 3072 - Rear suspension arm, 3073 - Rear guide wheel, 3074 - Rear driver, 3075 - Shaft, 308 - Pulling hook, 3081 - Front pulling hook, 3082 - Rear pulling hook, 309 - Pulling electric cylinder, 310 - Deflection motor, 4 - Positioning mechanism, 401 - Positioning bracket, 402 - Side baffle, 403 - Positioning electric cylinder, 404 - Lifting plate, 405 - Rotating plate, 406 - Clamping plate, 5 - Bottom casing assembly, 501 - Bottom casing unit, 502 - Bottom opening, 503 - Mother assembly surface, 504 - Hook, 6 - Sub-casing assembly, 601 - Sub-casing, 602 - Sub-assembly surface. Detailed Implementation

[0023] To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0024] Please see Figures 1-9An embodiment of the present invention discloses a bridge deep-water pile foundation reinforcement component installation device and a reinforcement component. The bridge deep-water pile foundation reinforcement component installation device has a first direction x, a second direction y, and a third direction z. The bridge deep-water pile foundation reinforcement component installation device includes a floating body mechanism 1, which includes a main floating body 101, side floating bodies 102, and an assembly area 103. Side floating bodies 102 are fixedly arranged on both sides of the main floating body 101, and an assembly area 103 is provided between the two sets of side floating bodies 102. A truss assembly 2 includes a first guide rail 201 and a first sliding rail 202. The system comprises a platform 202, a first truss 203, a second guide rail 204, a second sliding table 205, and a second truss 206. The two sets of first guide rails 201 and second guide rails 204 are respectively fixedly arranged on two sets of side floats 102, with the first guide rails 201 and 204 respectively located at both ends of the side floats 102. The second guide rail 204 is located on the side away from the main float 101. The first sliding table 202 is slidably mounted on the first guide rail 201. The first truss 203 is fixedly mounted on the first sliding table 202. The second sliding table 205 is slidably mounted on the second guide rail 204. The second truss 206... The frame 206 is fixedly mounted on the second slide 205; the suspension mechanism 3 includes a lifting plate 301, a limiting rod 302, a lead screw 303, a driver 304, and a platform 305. One end of the lifting plate 301 is mounted on the first truss 203, and the other end is mounted on one side of the second truss 206. The limiting rod 302 is fixedly installed on the lifting plate 301. Both ends of the lead screw 303 are rotatably mounted on the lifting plate 301. One end of the lead screw 303 is connected to the driver 304 for transmission. The platform 305 is slidably arranged on the limiting rod 302 and is connected to the lead screw 303. The components are meshed together; the reinforcing components include a bottom casing assembly 5 and a sub-casing assembly 6. The bottom casing assembly 5 includes a bottom casing unit 501, a bottom opening 502, a female mounting surface 503, and a hook 504. The bottom casing unit 501 has a bottom opening 502 at its bottom and a female mounting surface 503 at its top. A hook 504 is provided on one side of the bottom casing unit 501. The hook 504 is engaged with a hook lock 108. The sub-casing assembly 6 includes a sub-casing 601 and a sub-mounting surface 602. The sub-casing 601 has sub-mounting surfaces 602 at both its top and bottom.

[0025] In practical application, when this component is used to reinforce deep-water bridge pile foundations, the main float 101 and two sets of side floats 102 are arranged in a C-shape. The main float 101 is towed by a ship to one side of the bridge pile foundation to be constructed, and the bridge pile foundation is inserted into the C-shaped slot at the assembly area 103. The assembly area 103 is equipped with a foldable and / or personnel operation platform. The specific structure of the platform is not limited here. The deep-water bridge pile foundation reinforcement structure includes two sets of bottom casing units 501. The system comprises several sub-casings 601, with two bottom casing units 501 arranged in pairs. During construction, the bottom casing units 501 in the bottom casing assembly 5 are positioned on the bottom side of the deep-water pile foundation. The bottom opening 502 of the bottom casing unit 501 expands outward into a trumpet shape with an opening angle of 30°~45°, facilitating underwater cleaning of silt around the pile, removal of loose concrete, and installation of sealing devices. This also improves the contact stability with the riverbed or existing piles. The two sets of bottom casing units... After the first unit 501 is connected on the water surface, workers manually tighten the bolts and / or weld a seal. After the bottom casing unit 501 is fixedly connected, it sinks partially into the water along the pile foundation. At this time, the sub-casing 601 loaded on the side float 102 is suspended onto the bottom casing unit 501 via a movable lifting plate 301, so that the sub-assembly surface 602 and the mother assembly surface 503 on the sub-casing 601 are aligned and connected through positioning protrusions and positioning grooves. Similarly, the two sets of sub-casings 601 are aligned and connected through positioning protrusions and positioning grooves. Next, the worker manually tightens the bolts and / or welds the sealing bottom casing unit 501 and the sub-casing 601, so that the two sets of sub-casings 601 are stacked and assembled on the bottom casing unit 501 after splicing. The above steps are repeated until several sets of sub-casings 601 are stacked and assembled in sequence and sealed to each other. During this process, the assembly area is always located on the water surface, which not only facilitates the worker's construction on the work surface, but also reduces the problems of incomplete welding and desoldering that exist in underwater welding. It also makes it easier to check the sealing and connection problems during assembly.

[0026] Furthermore, flexible water-stop sealing materials, such as commonly used water-swellable rubber pads, rubber airbags, bagged quick-setting cement, epoxy putty, and polymer sealant, are installed between the bottom casing units 501 and between the sub-casing units 601.

[0027] Furthermore, both the bottom casing assembly 5 and the sub-casing assembly 6 are wrapped around the outside of the pile body, with a fixed-width annular gap, typically 5cm to 20cm. This annular gap is used to accommodate the grouting filling material, such as cement-based grout and epoxy mortar, forming a protective sleeve that tightly wraps around the pile body. This sleeve adapts to unevenness, peeling, cracks, or local protrusions on the pile body surface. After the filling material hardens, it can effectively transfer the load between existing pile bodies.

[0028] Furthermore, the filler material is a high-performance, high-flowability, micro-expansion, shrinkage-resistant material that bonds well with steel and concrete.

[0029] Please see Figure 5 and Figure 8 In a preferred embodiment of the present invention, the float mechanism 1 further includes a side-mounted motor 104, a shaft cylinder 105, a cable 106, a guide wheel 107, and a hook lock 108. The side-mounted motor 104 is arranged on one side of the side float 102. The shaft cylinder 105 is rotatably mounted on one side of the side float 102 and is connected to the side-mounted motor 104 in a transmission manner. The cable 106 is wound around the shaft cylinder 105. The guide wheel 107 is fixedly mounted on the bottom of the side float 102. The end of the cable 106 passes through the guide wheel 107 and is fixedly connected to the hook lock 108.

[0030] In practical application, the side-mounted motor 104 is fixedly installed on one side of the side float 102, and its drive shaft is fixedly connected to the shaft cylinder 105, so that the shaft cylinder 105 can release or retract the cable 106 on it during rotation. The cable 106 is threaded through the guide wheel 107, and the end of the cable 106 is fixedly connected to a hook lock 108. First, the two sets of bottom protective cylinder units 501 placed on the side float 102 are suspended to one side of the pile foundation through the truss assembly 2. After the two sets of bottom protective cylinder units 501 are connected, the hook lock 108 is movably fastened to the pile foundation. On the hook 504, the connection between the bottom casing unit 501 and the truss assembly 2 is released. The bottom casing unit 501 is pulled to one side of the water surface by two sets of hook locks 108. The release length of the hook locks 108 is adjusted by controlling the number of rotations of the side motor 104, so that the bottom casing unit 501 slowly sinks to the bottom of the water. Before several sub-casings 601 are installed, the hook locks 108 and the hook 504 remain connected until the bottom casing unit 501 is completely sunk to the bottom of the water. Then, the worker dives underwater to separate the hook locks 108 and the hook 504.

[0031] Furthermore, the number of hook locks 108 and bolt hooks 504 deployed is not specifically limited.

[0032] Furthermore, when the two sets of bottom casing units 501 are enclosed on the pile foundation, they are spaced apart from the pile foundation body. When hoisted by two sets of cables 106, their rotation is restricted by the pile foundation to prevent the bottom casing unit 501 from overturning. A limiting block can be placed between the bottom casing unit 501 and the pile foundation to ensure that the distance between the two sets of parallel casing plates of the bottom casing unit 501 and the pile foundation is equal, so that the enclosed bottom casing unit 501 remains vertical in the third direction z, which facilitates the subsequent installation of the sub-casing 601.

[0033] Please see Figure 2In a preferred embodiment of the present invention, the truss assembly 2 further includes a guide rod 207 and a side slide 208. The guide rod 207 is also fixedly installed on the second truss 206. One end of the side slide 208 is elastically slidably mounted on the guide rod 207, and the other end of the side slide 208 is fixedly connected to the hoisting plate 301.

[0034] In practical application, the first slide 202 and the second slide 205 are slidably mounted on the first guide rail 201 and the second guide rail 204, respectively. The first slide 202 is driven by an external drive source. The drive source is not specifically limited here. The side slide 208 is elastically slidably mounted on the guide rod 207. Since the length of the second guide rail 204 is less than the length of the first guide rail 201, the side slide 208 can continue to move along the guide rod 207 when the second slide 205 slides to the limit position of the second guide rail 204 through the sliding structure between the side slide 208 and the guide rod 207.

[0035] Under the action of elastic force, the side sliding frame 208 is positioned in the middle of the guide rod 207 by default. When this component moves to the pile foundation side, both sets of side sliding frames 208 elastically retract onto the guide rod 207 to avoid interference with the pile foundation during the movement of the main float 101. When the first sliding platform 202 moves in the first direction x, the first truss 203 on it synchronously drives the lifting plate 301 to move. The lifting plate 301 synchronously drives the side sliding frame 208 to move in the first direction x, so that the side sliding frame 208 slides on the guide rod 207 against the elastic force, and cooperates with the lifting plate 301 to suspend the sub-casing 601 onto the bottom casing unit 501 on the pile foundation side.

[0036] Please see Figure 3 and Figure 9 In a preferred embodiment of this invention, the suspension mechanism 3 further includes a deflection wheel 306, a suspension arm 307, a traction hook 308, a traction cylinder 309, and a deflection motor 310. The deflection wheel 306 is rotatably mounted on the lifting plate 301, the suspension arm 307 is mounted at the bottom of the lifting plate 301, and traction hooks 308 are movably mounted at both ends of the suspension arm 307. The traction cylinder 309 is fixedly mounted on the deflection wheel 306, and the traction rod inside the traction cylinder 309 passes through the deflection wheel 306 and is fixedly connected to the suspension arm 307. The deflection motor 310 is fixedly mounted on the platform 305 and is connected to the deflection wheel 306 for transmission.

[0037] In practical application, the driver 304, in the driving state, can drive the platform 305 to move along the second direction y through the engagement of the lead screw 303. The deflection wheel 306 is rotatably mounted on the platform 305, and the suspension arm 307 at the bottom of the deflection wheel 306 is fixedly connected to the traction rod inside the traction cylinder 309. The traction hooks 308 mounted at both ends of the suspension arm 307 can be inserted into the sub-casing 601. In the driving state, the traction cylinder 309 can drive the suspension arm 307 to rise and fall through the traction rod, so that the traction hooks 308 can rise and fall in the third direction z, thereby driving the sub-casing 601 to rise and fall freely, and by driving the lifting plate 301 to move, driving the sub-casing 601 to move in the first direction x.

[0038] Furthermore, the suspension arm 307 includes a front suspension arm 3071, a rear suspension arm 3072, a rear guide wheel 3073, a rear driver 3074, and a shaft cylinder 3075. The pull hook 308 includes a front pull hook 3081 and a rear pull hook 3082. The two sets of front suspension arms 3071 and one set of rear suspension arms 3072 are arranged in a Y-shape. Each set of front suspension arms 3071 is equipped with a front pull hook 3081. The rear guide wheel 3073 and the shaft cylinder 3075 are rotatably mounted on the rear suspension arm 3072. The rear driver 3074 is fixedly mounted on the rear suspension arm 3072. The rear pull hook 3082 passes through the rear guide wheel 3073 and is fixedly connected to the shaft cylinder 3075. The front suspension arm 3071... Two sets of front-mounted pull hooks 3081 are symmetrically inserted into the bolt holes on both sides of the bottom casing unit 501 or the sub-casing 601, so that the bottom casing unit 501 or the sub-casing 601 remains stable in the yoz plane during suspension. The rear-mounted pull hook 3082 is inserted into the bolt hole in the middle of the bottom casing unit 501 or the sub-casing 601. The rear-mounted pull hook 3082 can be raised and lowered in the z-direction by the drive of the shaft cylinder 3075, so that when the bottom casing unit 501 or the sub-casing 601 is suspended by the two sets of front-mounted pull hooks 3081, the raising and lowering of the rear-mounted pull hook 3082 can adjust the rotation angle of the casing in the xoz plane, and thus the tilt angle of the casing can be freely adjusted according to the installation requirements, so as to facilitate the fitting and alignment of the assembly surfaces between the casings.

[0039] Please see Figure 7In a preferred embodiment of the present invention, the bridge deep-water pile foundation reinforcement component installation equipment and reinforcement component further include a positioning mechanism 4. The positioning mechanism 4 includes a positioning bracket 401, a side baffle 402, a positioning electric cylinder 403, a lifting plate 404, a rotating plate 405, and a clamping plate 406. The positioning bracket 401 is fixedly mounted on the main float 101. Side baffles 402 are provided at both ends of the positioning bracket 401. The positioning electric cylinder 403 is fixedly mounted on the positioning bracket 401, and a lifting plate 404 is also fixedly mounted on the movable shaft of the positioning electric cylinder 403. Two sets of rotating plates 405 are rotatably connected to the lifting plate 404, and the ends of both sets of rotating plates 405 are rotatably connected to the clamping plate 406.

[0040] In practical application, the positioning bracket 401 is fixedly mounted on the main float 101, and the positioning electric cylinder 403 mounted on the positioning bracket 401 can drive the lifting plate 404 to rise and fall in the third direction z. In the default state, the lifting plate 404 is at the highest point in the third direction z. At this time, the rotating plate 405 and the clamping plate 406 mounted on the lifting plate 404 are in an open state, so that when the main float 101 approaches the bridge pile foundation, the two sets of clamping plates 406 slide past the sides of the pile foundation. When the positioning... When the electric cylinder 403 drives the lifting plate 404 to move in the negative direction of the third direction z, when the rotating plate 405 moves against the side baffle 402, the two sets of clamping plates 406 move synchronously in the third direction z, and the two sets of clamping plates 406 move closer to each other, so that the two sets of clamping plates 406 are clamped on the two walls of the pile foundation, thereby causing the main float 101 to move to a position aligned with the pile foundation under the reaction force. While positioning the main float 101, it prevents the main float 101 from moving under the action of water flow during construction and causing misalignment.

[0041] The above embodiments of the present invention provide a bridge deep-water pile foundation reinforcement component installation equipment and reinforcement component. By setting movable truss components 2 on the side floats 102 on both sides of the main float 101, and setting a suspension mechanism 3 for suspending the bottom casing component 5 and the sub-casing component 6, it can be positioned and assembled on one side of the pile foundation, so that the assembly area is always on the water surface. This not only facilitates construction by workers on the water surface, but also effectively reduces the problems of false welding and desoldering in underwater welding, and allows for convenient inspection of sealing and connection problems.

[0042] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An installation device for reinforcing components of deep-water bridge pile foundations, characterized in that, The bridge deep-water pile foundation reinforcement component installation equipment includes: A floating body mechanism, comprising a main float, side floats and an assembly area, wherein side floats are fixedly arranged on both sides of the main float, and an assembly area is provided between the two sets of side floats; A truss assembly includes a first guide rail, a first slide table, a first truss, a second guide rail, a second slide table, and a second truss. The two sets of first and second guide rails are respectively fixedly arranged on two sets of side floats, and the first and second guide rails are respectively arranged at both ends of the side floats. The second guide rail is arranged on the side away from the main float. The first slide table is slidably mounted on the first guide rail, the first truss is fixedly mounted on the first slide table, the second slide table is slidably mounted on the second guide rail, and the second truss is fixedly mounted on the second slide table. The suspension mechanism includes a lifting plate, a limiting rod, a lead screw, a driver, and a platform. One end of the lifting plate is mounted on a first truss, and the other end of the lifting plate is mounted on one side of a second truss. A limiting rod is fixedly installed on the lifting plate. Both ends of the lead screw are rotatably mounted on the lifting plate, and one end of the lead screw is connected to the driver. The platform is slidably arranged on the limiting rod and meshes with the lead screw.

2. The bridge deep-water pile foundation reinforcement component installation equipment according to claim 1, characterized in that, The main buoy and the two sets of side buoys are arranged in a C-shape.

3. The bridge deep-water pile foundation reinforcement component installation equipment according to claim 1, characterized in that, The floating body mechanism also includes a side-mounted motor, a shaft, a cable, a guide wheel, and a hook lock. The side-mounted motor is located on one side of the side float. The shaft is rotatably mounted on one side of the side float and is connected to the side-mounted motor for transmission. The cable is wound around the shaft. The guide wheel is fixedly mounted on the bottom of the side float. The end of the cable passes through the guide wheel and is fixedly connected to a hook lock.

4. The bridge deep-water pile foundation reinforcement component installation equipment according to claim 1, characterized in that, The truss assembly also includes a guide rod and a side slide. The second truss is also fixedly provided with a guide rod. One end of the side slide is elastically slidably assembled on the guide rod, and the other end of the side slide is fixedly connected to the hoisting plate.

5. The bridge deep-water pile foundation reinforcement component installation equipment according to claim 1, characterized in that, The suspension mechanism also includes a deflection wheel, a suspension arm, a traction hook, a traction cylinder, and a deflection motor. The deflection wheel is rotatably mounted on the lifting plate, the suspension arm is mounted at the bottom of the lifting plate, and traction hooks are movably mounted at both ends of the suspension arm. The traction cylinder is fixedly mounted on the deflection wheel, and the traction rod inside the traction cylinder passes through the deflection wheel and is fixedly connected to the suspension arm. The deflection motor is fixedly mounted on the platform and is connected to the deflection wheel for transmission.

6. The bridge deep-water pile foundation reinforcement component installation equipment according to claim 1, characterized in that, The bridge deep-water pile foundation reinforcement component installation equipment and reinforcement components also include a positioning mechanism. The positioning mechanism includes a positioning bracket, side baffles, a positioning electric cylinder, a lifting plate, a rotating plate, and a clamping plate. The positioning bracket is fixedly installed on the main float, and side baffles are provided at both ends of the positioning bracket. The positioning electric cylinder is fixedly assembled on the positioning bracket, and a lifting plate is also fixedly assembled on the movable shaft of the positioning electric cylinder. The two sets of rotating plates are rotatably connected to the lifting plate, and the ends of the two sets of rotating plates are rotatably connected to the clamping plate.

7. A reinforcing component used in the bridge deep-water pile foundation reinforcing component installation equipment as described in any one of claims 1-6, characterized in that, The reinforcing component includes a bottom casing assembly and a sub-casing assembly. The bottom casing assembly includes a bottom casing unit, a bottom opening, a female mounting surface, and a bolt hook. The bottom casing unit has a bottom opening at its bottom and a female mounting surface at its top. A bolt hook is provided on one side of the bottom casing unit. The sub-casing assembly includes a sub-casing and a sub-assembly surface. The top and bottom of the sub-casing both have sub-assembly surfaces.