Assembly type bridge building butt joint equipment

By designing a positioning and propulsion mechanism and auxiliary adjustment support components, the problem of inconvenient position and angle adjustment during bridge installation was solved, enabling rapid and stable docking of the bridge deck and improving installation efficiency and safety.

CN117822439BActive Publication Date: 2026-06-26ANHUI VOCATIONAL COLLEGE OF DEFENSE TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ANHUI VOCATIONAL COLLEGE OF DEFENSE TECH
Filing Date
2023-07-26
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

During the existing bridge installation process, the position and angle adjustment are inconvenient, and the installation is greatly affected by the stability of the crane and the installation environment, which affects the installation efficiency and quality.

Method used

The bridge deck is automatically corrected and conveniently adjusted by adopting a positioning and propulsion mechanism and auxiliary adjustment support components. The position and angle of the bridge deck are automatically corrected and conveniently adjusted by the support panel and adjustment plate, and the bridge deck is connected by a rotating motor.

Benefits of technology

It improves the efficiency and quality of bridge deck installation, ensures the stability and safety of bridge deck connections, and enables fast and convenient bridge deck connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an assembled bridge building butt joint equipment, which comprises a cement support seat, a pier body is fixed to the upper side of the cement support seat, an installation groove is formed in the middle of the pier body and penetrates to both sides, a clamping groove is formed in the inner wall of the front and back sides of the installation groove, a positioning and advancing mechanism for butt joint of a bridge deck is arranged in the clamping groove of the position to be installed, an auxiliary adjusting support for bridge deck alignment is arranged in the installation groove adjacent to the positioning and advancing mechanism, the positioning and advancing mechanism comprises a support panel body, a pulling handle I is arranged on one side of the support panel body, a resisting wheel I is arranged on the side of the support panel body away from the pulling handle I, and a square groove is formed in the other side of the support panel body. When the application is used, the position and angle of the bridge deck to be butt jointed can be conveniently adjusted, so that the efficiency and quality of bridge deck installation are greatly improved, and certain guarantee is provided for the rapid and stable manufacturing of the assembled bridge building.
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Description

Technical Field

[0001] This invention relates to the field of bridge construction auxiliary equipment technology, and in particular to a prefabricated bridge construction docking equipment. Background Technology

[0002] Bridges generally refer to structures built over rivers, lakes, and seas to allow vehicles and pedestrians to pass smoothly. To adapt to the modern, rapidly developing transportation industry, the term "bridge" has also been extended to refer to structures built across mountains, streams, or adverse geological conditions to meet other transportation needs and make travel more convenient. In particular, high-speed rail lines for railway transportation all use prefabricated bridge construction.

[0003] A search revealed that patent application number 202210560672.2 discloses a prefabricated bridge construction docking device, including a base, a guide mechanism fixedly installed on the top surface of one end of the base, a fixing mechanism fixedly installed on the top surface of the other end of the base, a crane rotatably installed in the middle of the top surface of the base, a sliding groove opened inward on the side of the base near the guide mechanism, and a limit mechanism installed in the sliding groove; several support wheels are fixedly installed on the bottom of the base.

[0004] Existing devices mostly involve using a crane to lift the bridge deck to a suitable position, and then manually adjusting the position of the bridge deck to be connected on the pier to complete the connection. This is inconvenient for position and angle adjustment during connection, and the connection adjustment process is greatly affected by the stability of the crane and the installation environment, which greatly affects the efficiency and quality of bridge installation. Therefore, it is necessary to research a prefabricated bridge construction connection device. Summary of the Invention

[0005] The purpose of this invention is to solve the problems of inconvenient position and angle adjustment during docking in the prior art, and the docking adjustment process being greatly affected by the stability of the crane and the installation environment, and to propose a prefabricated bridge construction docking device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A prefabricated bridge construction docking device includes a cement support base, a bridge pier body fixed on the upper side of the cement support base, an installation groove extending through the middle of the bridge pier body to both sides, a locking groove on the front and rear inner walls of the installation groove, a positioning and pushing mechanism for bridge deck docking is provided in the locking groove at the position of the bridge deck to be installed, an auxiliary adjustment support for bridge deck alignment is provided in the installation groove adjacent to the positioning and pushing mechanism, and the bridge deck body to be docked is provided on the upper side of the positioning and pushing mechanism and the auxiliary adjustment support.

[0008] Preferably, the positioning and propulsion mechanism includes a support panel body. A pull handle is installed on one side of the support panel body, and an abutment wheel is installed on the side of the support panel body opposite to the pull handle. A rectangular groove is formed on the other side of the support panel body, and a U-shaped frame is slidably installed in the rectangular groove. An abutment wheel is rotatably connected to the inner side of one end of the U-shaped frame. A pre-tightening protrusion is also slidably connected in the rectangular groove, and a locking spring is fixed between the pre-tightening protrusion and the U-shaped frame. An adjusting rod is also rotatably damped connected to the end of the rectangular groove opposite to the abutment wheel. An abutment cam is sleeved and fixed on the outer wall of the adjusting rod. The upper end of the adjusting rod extends to the outer side of the support panel body and is fixed with a hexagonal screw block. A pusher is provided on the top of the support panel body near the abutment wheel. A push plate is mounted on the inner side of its bottom surface. A turntable is mounted on the top of the push plate. A support block is fixed on the top side of the turntable. A stand is fixed on the other side of the top of the support panel body. A threaded rod is rotatably mounted on the upper side of the stand. A rotating wheel and a push plate are fixed on both sides of the threaded rod. Threaded cylinders are rotatably connected to the four corners of the bottom surface of the support panel body. Threaded cylinders are threadedly connected to the inner side of each threaded cylinder. A ball bearing is embedded in the bottom side of each threaded cylinder. A driven wheel is fixed to the outer wall of the threaded cylinder. A driving wheel is installed between each driven wheel. Two driving wheels are meshed together. The mounting shaft on one of the driving wheels extends to the outer side of the support panel body and is fixed with a hexagonal screwing block.

[0009] Preferably, there are two of each of the first and second abutting wheels, symmetrically distributed at the front and rear ends of the side wall of the support panel body. The threads of the two front and two rear threaded posts are opposite in direction. There are two push plates, symmetrically distributed at the front and rear ends of the top surface of the support panel body. There are multiple push rollers, symmetrically distributed in two rows at the front and rear ends of the bottom surface of the push plate. All push rollers are embedded in the inner side of the top surface of the support panel body. One side of the pre-tightening protrusion is arc-shaped, and the shape of the abutting cam matches the pre-tightening protrusion.

[0010] Preferably, each of the push plates is provided with a tilt correction block on the side opposite to the center of the support panel body, and a correction ball is embedded in the upper surface of each tilt correction block. Multiple correction balls are provided and distributed in a matrix on the upper surface of the tilt correction block.

[0011] Preferably, the auxiliary adjustment support includes an adjustment plate, a push plate 2 on the top surface of the adjustment plate, a roller 2 installed on the inner side of the bottom surface of the push plate 2, a turntable 2 installed at the top of the push plate 2, a support block 2 fixed on the top side of the turntable 2, a threaded cylinder 2 rotatably connected to the bottom surface of the adjustment plate, a threaded post 2 threadedly connected to the inner side of the threaded cylinder 2, a ball 2 embedded in the bottom side of the threaded post 2, a driven wheel 2 fixed to the outer wall of the threaded cylinder 2, a driving wheel 2 installed between the driven wheels 2, and two adjacent driving wheels 2 meshing with each other, a hexagonal screwing block 3 fixed to the bottom end of one of the driving wheels 2, and a push handle 2 fixed to one side of the adjustment plate.

[0012] Preferably, the push plate 2 has three pieces and is evenly distributed in a row on one side of the top surface of the adjusting plate; the roller pusher 2 has multiple pieces and is symmetrically distributed in two rows on the front and rear sides of the bottom surface of the push plate 2; the threaded cylinder 2 has eight pieces and is evenly distributed in two rows on both sides of the bottom surface of the adjusting plate; the driving wheel 2 has five pieces and is evenly distributed in a row in the middle of the bottom surface of the adjusting plate; the driven wheel 2 is meshed with the two driven wheels 2 on the adjacent sides; and the threads of the four threaded cylinders 2 in the middle and the other four threaded cylinders 2 have opposite directions of rotation.

[0013] Compared with the prior art, the present invention provides a prefabricated bridge construction docking device, which has the following beneficial effects:

[0014] 1. This invention facilitates the adjustment of the position and angle of the bridge deck to be connected during use, thereby greatly improving the efficiency and quality of bridge deck installation and providing a certain guarantee for the rapid and stable manufacturing of prefabricated bridge structures.

[0015] 2. During bridge deck installation, the present invention uses a positioning and pushing mechanism and auxiliary adjustment support to support both sides of the bridge deck. While the bridge is being placed, the positioning and pushing mechanism performs position correction. After correction, the bridge deck is pushed to a suitable angle with the help of auxiliary tools, and then the bridge deck is pushed to complete the docking. This greatly improves the efficiency and convenience of bridge deck docking.

[0016] 3. In this invention, when the bridge deck is being connected, one side of the bridge deck is placed on the push plate. When the bridge deck is lowered, the corrective rollers cause one side of the bridge deck to be placed in the middle of the pier, thereby completing the automatic correction of the bridge deck position and providing a certain guarantee for the convenient adjustment of the bridge deck angle in the future.

[0017] 4. When the positioning and propulsion mechanism is installed, the support panel body is placed in the installation groove. At this time, rotating the adjusting rod causes the abutting cam to abut the pre-tightening protrusion, which locks the support panel body in the installation groove. The height of the support panel body can be adjusted by rotating the drive wheel, which facilitates the bridge deck support, correction angle and placement, and provides a certain guarantee for the quick and convenient installation of the bridge deck.

[0018] 5. When the bridge surfaces are joined, the other side of the bridge surface is placed on the push plate two. At this time, both sides of the bridge surface are placed on the turntable, and the position and angle of the bridge surface can be easily adjusted by rotation. Moreover, the height of the adjustment plate can be adjusted by rotating the drive wheel two, which makes it easier for the bridge surface to be supported, corrected, and joined.

[0019] 6. In this invention, when the bridge surface is being pushed together, the rotating motor uses a fixed component to hold the rotating wheel firmly. At this time, the rotating wheel rotates, causing the push plate to move the bridge surface. After the movement, the two adjacent bridge surface connecting parts are inserted and fitted together, which greatly improves the stability and safety of the bridge surface connection. Attached Figure Description

[0020] Figure 1 This is a state diagram when the present invention is in use;

[0021] Figure 2 This is a top view of the bridge pier body in this invention;

[0022] Figure 3 This is a top view of the positioning and propulsion mechanism in this invention;

[0023] Figure 4 This is a bottom view of the supporting panel body in this invention;

[0024] Figure 5 This is a front view of the positioning and propulsion mechanism in this invention;

[0025] Figure 6 This is a top view of the positioning and propulsion mechanism in use in this invention;

[0026] Figure 7 This is a front view of the auxiliary adjustment support in this invention;

[0027] Figure 8 This is a bottom view of the adjustment plate in this invention;

[0028] Figure 9 This is a top view of the auxiliary adjustment support in use according to the present invention.

[0029] In the diagram: 1. Cement support base; 2. Pier body; 3. Positioning and pushing mechanism; 4. Auxiliary adjustment support component; 5. Bridge deck body; 6. Installation groove 201; 7. Locking groove 202; Support panel body 301; Pull handle 1; 302. Abutment wheel 1; 303. U-shaped frame; 304. Abutment wheel 2; 305. Pre-tightening protrusion; 306. Locking spring; 307. Adjusting rod; 308. Abutment cam; 309. Hexagonal rotating block 1; 3010. Push plate 1; 3011. Roller wheel 1; 3012. Turntable 1; 3013. Support block 1; 3014. Stand 3015. Threaded rod 3016, rotating wheel 3017, push plate 3018, threaded cylinder 1 3019, threaded column 1 3020, driven wheel 1 3021, driving wheel 1 3022, hexagonal screwing block 2 3023, tilt correction block 3024, straightening ball 3025, adjusting plate 401, push plate 2 402, rolling push wheel 2 403, turntable 2 404, support block 2 405, threaded cylinder 2 406, threaded column 2 407, driven wheel 2 408, driving wheel 2 409, hexagonal screwing block 3 4010, push handle 2 4011. Detailed Implementation

[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0031] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0032] Example 1

[0033] Reference Figure 1 and 2 A prefabricated bridge construction docking device includes a cement support base 1, a bridge pier body 2 fixed on the upper side of the cement support base 1, an installation groove 201 extending through the middle of the bridge pier body 2 to both sides, and locking grooves 202 on the front and rear inner walls of the installation groove 201. A positioning and pushing mechanism 3 for bridge deck docking is provided in the locking groove 202 at the position of the bridge deck to be installed. An auxiliary adjustment support 4 for bridge deck alignment is provided in the installation groove 201 adjacent to the positioning and pushing mechanism 3. The bridge deck body 5 to be docked is provided on the upper side of the positioning and pushing mechanism 3 and the auxiliary adjustment support 4. During bridge deck installation, the positioning and pushing mechanism 3 and the auxiliary adjustment support 4 provide support on both sides of the bridge deck. At the same time as placement, the positioning and pushing mechanism 3 performs position correction. After correction, the bridge deck is pushed to a suitable angle with the help of auxiliary tools, and then the bridge deck is pushed to complete the docking, thereby greatly improving the efficiency and convenience of bridge deck docking.

[0034] Example 2

[0035] like Figure 1 and 3As shown in Figure 6, this embodiment is basically the same as embodiment 1. Preferably, the positioning and pushing mechanism 3 includes a support panel body 301. A pull handle 302 is installed on one side of the support panel body 301, and an abutment wheel 303 is installed on the side of the support panel body 301 away from the pull handle 302. A rectangular groove is opened on the other side of the support panel body 301, and a U-shaped frame 304 is slidably installed in the rectangular groove. An abutment wheel 305 is rotatably connected to the inner side of one end of the U-shaped frame 304. A sliding wheel 305 is also slidably installed in the rectangular groove. A pre-tightening protrusion 306 is dynamically connected, and a locking spring 307 is fixed between the pre-tightening protrusion 306 and the U-shaped frame 304. An adjusting rod 308 is also rotatably damped connected to the end of the rectangular groove away from the second abutment wheel 305. An abutment cam 309 is sleeved and fixed to the outer wall of the adjusting rod 308. The upper end of the adjusting rod 308 extends to the outside of the support panel body 301 and is fixed with a hexagonal screw block 3010. A push plate 3011 is provided on the top of the support panel body 301 near the first abutment wheel 303. A roller 3012 is installed on the inner side of the bottom surface of the push plate 3011. A turntable 3013 is installed on the top of the push plate 3011. A support block 3014 is fixed on the top side of the turntable 3013. A stand 3015 is fixed on the other side of the top of the support panel body 301. A threaded rod 3016 is rotatably installed on the upper side of the stand 3015. A rotating wheel 3017 and a push plate 3018 are fixed on both sides of the threaded rod 3016 respectively. Threaded rods are rotatably connected to the four corners of the bottom surface of the support panel body 301. The inner side of the threaded cylinder 3019 is connected to the threaded post 3020 by threads. The bottom side of the threaded post 3020 is embedded with a ball. The outer wall of the threaded cylinder 3019 is fixed with a driven wheel 3021. A driving wheel 3022 is installed between the driven wheels 3021. The two driving wheels 3022 are meshed together. The mounting shaft on one of the driving wheels 3022 extends to the outside of the support panel body 301 and is fixed with a hexagonal screwing block 3023.

[0036] In this embodiment, when the positioning and propulsion mechanism 3 is installed, the support panel body 301 is placed in the mounting groove 201. At this time, the adjusting rod 308 is rotated so that the abutting cam 309 abuts the pre-tightening protrusion 306, which makes the support panel body 301 clamped in the mounting groove 201. The height of the support panel body 301 can be adjusted by rotating the drive wheel 3022, which facilitates the bridge deck support, correction angle and placement, and provides a certain guarantee for the quick and convenient installation of the bridge deck.

[0037] Example 3

[0038] like Figure 3-6As shown, this embodiment is basically the same as embodiment 1. Preferably, there are two abutting wheels 303 and 305, which are symmetrically distributed on the front and rear ends of the side wall of the support panel body 301. The threads of the two front and two rear threaded posts 3020 are opposite. There are two push plates 3011, which are symmetrically distributed on the front and rear sides of the top of the support panel body 301. There are multiple roller push wheels 3012, which are symmetrically distributed in two rows on the front and rear sides of the bottom of the push plate 3011. The roller push wheels 3012 are all embedded in the inner side of the top surface of the support panel body 301. One side of the pre-tightening protrusion 306 is arc-shaped, and the shape of the abutting cam 309 matches the shape of the pre-tightening protrusion 306.

[0039] In this embodiment, the front and rear threaded posts 3020 have opposite thread directions, so that rotating the drive wheel 3022 can simultaneously raise and lower the four corners of the support panel body 301, greatly improving the stability of the movement of the support panel body 301.

[0040] Example 4

[0041] like Figure 1 and 7 As shown in Figure 9, this embodiment is basically the same as embodiment 1. Preferably, each of the push plates 3011 is provided with a tilt correction block 3024 on the side away from the center of the support panel body 301. Each of the tilt correction blocks 3024 has a correction ball 3025 embedded in its upper surface. Multiple correction balls 3025 are provided and distributed in a matrix on the upper surface of the tilt correction block 3024.

[0042] In this embodiment, when the bridge deck is being connected, one side of the bridge deck is placed on the push plate 3011. When the bridge deck is lowered, the straightening ball 3025 causes one side of the bridge deck to be placed in the middle of the pier, thereby completing the automatic correction of the bridge deck position and providing a certain guarantee for the convenient adjustment of the bridge deck angle in the future.

[0043] Example 5

[0044] like Figure 1 and 7As shown in Figure 9, this embodiment is basically the same as embodiment 1. Preferably, the auxiliary adjustment support 4 includes an adjustment plate 401, a push plate 402 on the top surface of the adjustment plate 401, a roller 403 installed on the inner side of the bottom surface of the push plate 402, a turntable 404 installed on the top of the push plate 402, a support block 405 fixed on the top side of the turntable 404, a threaded cylinder 406 rotatably connected to the bottom surface of the adjustment plate 401, threaded columns 407 threadedly connected to the inner side of the threaded cylinder 406, ball bearings embedded in the bottom side of the threaded columns 407, driven wheels 408 fixed to the outer wall of the threaded cylinder 406, driving wheels 409 installed between the driven wheels 408, and two adjacent driving wheels 409 meshing with each other. A hexagonal screw block 4010 is fixed to the bottom end of one of the driving wheels 409, and a push handle 4011 is also fixed to one side of the adjustment plate 401.

[0045] In this embodiment, when the bridge surfaces are connected, the other side of the bridge surface is placed on the push plate 402. At this time, both sides of the bridge surface are placed on the turntable, and the position and angle of the bridge surface can be easily adjusted by rotating the drive wheel 409. The height of the adjustment plate 401 can be adjusted, which facilitates the bridge surface support, correction angle and connection.

[0046] Example 6

[0047] like Figure 1 and 7 As shown in Figure 9, this embodiment is basically the same as embodiment 1. Preferably, three push plates 402 are provided and are evenly distributed in a row on one side of the top surface of the adjusting plate 401. Multiple rollers 403 are provided and are symmetrically distributed in two rows on the front and rear sides of the bottom surface of the push plate 402. Eight threaded cylinders 406 are provided and are evenly distributed in two rows on both sides of the bottom surface of the adjusting plate 401. Five drive wheels 409 are provided and are evenly distributed in a row in the middle of the bottom surface of the adjusting plate 401. The driven wheels 408 are meshed with the two driven wheels 408 on the adjacent sides. The threads of the four threaded posts 407 in the middle and the other four threaded posts 407 have opposite directions of rotation.

[0048] In this embodiment, the threads of the four middle threaded post 407 and the other four threaded post 407 have opposite directions, so that rotating the drive wheel 409 can realize the simultaneous lifting and lowering of the adjustment plate 401, which greatly improves the stability of the movement of the adjustment plate 401.

[0049] The above are merely preferred embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A prefabricated bridge construction docking device, comprising a cement support base (1), wherein a bridge pier body (2) is fixed on the upper side of the cement support base (1), characterized in that, The pier body (2) has an installation groove (201) extending through the middle to both sides, and a locking groove (202) is provided on the inner wall of the front and rear sides of the installation groove (201). The locking groove (202) at the location of the bridge deck to be installed is provided with a positioning and pushing mechanism (3) for bridge deck docking. The installation groove (201) adjacent to the positioning and pushing mechanism (3) is provided with an auxiliary adjustment support (4) for bridge deck alignment. The bridge deck body (5) to be docked is provided on the upper side of the positioning and pushing mechanism (3) and the auxiliary adjustment support (4). The positioning and propulsion mechanism (3) includes a support panel body (301), a pull handle (302) is installed on one side of the support panel body (301), an abutment wheel (303) is installed on the side of the support panel body (301) away from the pull handle (302), and a rectangular groove is opened on the other side of the support panel body (301). A U-shaped frame (304) is slidably installed in the rectangular groove, and an abutment wheel (305) is rotatably connected to the inner side of one end of the U-shaped frame (304). A pre-tightening protrusion (306) is slidably connected inside the rectangular groove. A locking spring (307) is fixed between the pre-tightening protrusion (306) and the U-shaped frame (304). An adjusting rod (308) is also rotatably damped connected to the end of the rectangular groove away from the second abutment wheel (305). An abutment cam (309) is sleeved and fixed on the outer wall of the adjusting rod (308). The upper end of the adjusting rod (308) extends to the outside of the support panel body (301) and is fixed with a hexagonal screw block (3010). The top of the support panel body (301) is provided with a push plate (3011) near the abutment wheel (303). A roller (3012) is installed on the inner side of the bottom surface of the push plate (3011). A turntable (3013) is installed on the top of the push plate (3011). A support block (3014) is fixed on the top side of the turntable (3013). A stand (3015) is fixed on the other side of the top of the support panel body (301). A threaded rod (3016) is rotatably installed on the upper side of the stand (3015). A rotating wheel (3017) and a push plate (3018) are fixed on both sides of the threaded rod (3016). Threaded cylinders (3019) are rotatably connected to the four corners of the bottom surface of the support panel body (301). Threaded cylinders (3019) are threadedly connected to the inner side of each threaded cylinder (3019) via threads. (3020), each of the threaded column (3020) has a ball embedded in its bottom side. The outer wall of the threaded cylinder (3019) is fixed with a driven wheel (3021). Each of the driven wheels (3021) has a driving wheel (3022) installed between them. The two driving wheels (3022) are meshed together. The mounting shaft on one of the driving wheels (3022) extends to the outside of the support panel body (301) and is fixed with a hexagonal screwing block (3023). Each of the push plates (3011) is provided with a tilt correction block (3024) on the side away from the center of the support panel body (301). Each of the tilt correction blocks (3024) has a correction ball (3025) embedded in its upper surface. Multiple correction balls (3025) are provided and are distributed in a matrix on the upper surface of the tilt correction block (3024).

2. The prefabricated bridge construction docking equipment according to claim 1, characterized in that, The first abutment wheel (303) and the second abutment wheel (305) are each provided in two and symmetrically distributed at the front and rear ends of the side wall of the support panel body (301). The threads of the two front threads and the two rear threads of the first threaded column (3020) are opposite.

3. The prefabricated bridge construction docking equipment according to claim 1, characterized in that, Two push plates (3011) are provided and symmetrically distributed on the front and rear sides of the top of the support panel body (301). Multiple rollers (3012) are provided and symmetrically distributed in two rows on the front and rear sides of the bottom of the push plate (3011). All rollers (3012) are embedded in the inner side of the top surface of the support panel body (301).

4. The prefabricated bridge construction docking equipment according to claim 1, characterized in that, The pre-tightening protrusion (306) is arc-shaped on one side, and the shape of the abutting cam (309) matches that of the pre-tightening protrusion (306).

5. The prefabricated bridge construction docking equipment according to claim 1, characterized in that, The auxiliary adjustment support (4) includes an adjustment plate (401), a push plate (402) on the top surface of the adjustment plate (401), a roller (403) installed on the inner side of the bottom surface of the push plate (402), a turntable (404) installed on the top of the push plate (402), a support block (405) fixed on the top side of the turntable (404), and a threaded cylinder (406) rotatably connected to the bottom surface of the adjustment plate (401). The inner side of the threaded cylinder (406) is threadedly connected to... The threaded column 2 (407) has a ball bearing 2 embedded in its bottom side. The outer wall of the threaded cylinder 2 (406) is fixed with a driven wheel 2 (408). A driving wheel 2 (409) is installed between the driven wheels 2 (408). The two adjacent driving wheels 2 (409) are meshed together. A hexagonal screw block 3 (4010) is fixed at the bottom of one of the driving wheels 2 (409). A push handle 2 (4011) is also fixed on one side of the adjusting plate (401).

6. The prefabricated bridge construction docking equipment according to claim 5, characterized in that, The push plate 2 (402) has three pieces and is evenly distributed in a row on one side of the top surface of the adjustment plate (401), and the roller pusher 2 (403) has multiple pieces and is symmetrically distributed in two rows on the front and rear sides of the bottom surface of the push plate 2 (402).

7. The prefabricated bridge construction docking equipment according to claim 5, characterized in that, The threaded cylinders (406) are provided in eight rows and are evenly distributed on both sides of the bottom surface of the adjusting plate (401), and the drive wheels (409) are provided in five rows and are evenly distributed in the middle of the bottom surface of the adjusting plate (401).

8. The prefabricated bridge construction docking equipment according to claim 7, characterized in that, The driven wheel 2 (408) is engaged with the two driven wheels 2 (408) on the adjacent sides, and the threads of the four threaded pillars 2 (407) in the middle are opposite to those of the other four threaded pillars 2 (407).