Detachable highway bridge pile foundation reinforcing device

By introducing jacking and plugging components into the detachable highway bridge pile foundation reinforcement device, the problems of inconvenient disassembly and detachment of fixed piles are solved, achieving the effect of easy disassembly and stable installation.

CN223660896UActive Publication Date: 2025-12-12JINAN TONGDA HIGHWAY ENG CO LTD
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Patent Information

Application Number
CN202423245187.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-12
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing detachable highway bridge pile foundation reinforcement devices are inconvenient to disassemble, and the fixed piles are prone to detaching from the base during movement, resulting in the loss of the fixed piles.

Method used

The design employs a lifting assembly and a plug-in assembly. The lifting assembly uses an electric push rod to move the push plate and lifting rod upward, releasing the plug-in fixation of the fixed pile to the base. The plug-in assembly ensures the stability of the plug-in rod through a moving fixing component and a fixing screw, preventing the fixed pile from detaching.

Benefits of technology

A pile foundation reinforcement device that is easy to disassemble has been developed, ensuring that the fixed piles do not detach from the base during movement, thus improving the convenience and stability of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detachable highway bridge pile foundation reinforcing device, which belongs to the technical field of bridge pile foundation processing and comprises two bases, the two bases are sequentially arranged from left to right, fixing piles are inserted into the bases, pile foundations are arranged at the ends, close to each other, of the two bases, and the pile foundations are arranged on the bases. A bridge plate is fixedly connected to the upper portion of the pile foundation, and supporting and stabilizing mechanisms are arranged between the bridge plate and the base and located on the two sides of the pile foundation. The jacking assembly is arranged, after pile foundation construction is completed, an electric push rod is started, the electric push rod operates to drive a pushing plate to move in an external connection frame, the pushing plate moves to drive a jacking rod to move upwards along a penetrating hole, the jacking rod moves upwards to push a U-shaped frame to move upwards, and the U-shaped frame can drive an L-shaped sliding rod and the jacking plate to move upwards in the moving process; the jacking plate moves upwards to drive the fixing pile to move upwards to be away from the ground, the inserting and fixing effect of the fixing pile on the base is relieved, and an operator can disassemble the whole device conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to bridge pile foundation processing technical field, concretely relates to a detachable highway bridge pile foundation reinforcing device. BACKGROUND

[0002] Bridge, generally will point to erect on river lake sea, make vehicle pedestrian etc. can smoothly pass through the construction. In order to adapt to the modern high-speed development of transportation industry, bridge also extends to the building that erects to make the more convenient building that pass through for crossing mountain stream, bad geology or satisfying other traffic needs.

[0003] Chinese patent application No. 202122329136.5 discloses a detachable highway bridge pile foundation reinforcing device, which comprises a base and a fixing column. The base comprises two parts that are embedded with each other and have a through hole adapted to the pile foundation. The two parts of the base can clamp the pile foundation. The fixing column is connected to the outer side of the base and clamps the pile foundation obliquely. The utility model embodiment can detachably fix the pile foundation by embedding the base into two parts. The fixing column is arranged on the outer side of the base to clamp the pile foundation upward and obliquely, thereby achieving detachable and adjustable reinforcement of the pile foundation.

[0004] In the above-mentioned patent, the fixing pile is inserted into the vicinity of the bridge pile foundation to fix the base. However, when disassembling the base, the operator has difficulty in removing the fixing pile, which causes inconvenience in disassembling the base. In addition, the fixing pile is directly inserted into the base, and the fixing pile is easily separated from the base during the movement of the base, resulting in the loss of the fixing pile. UTILITY MODEL CONTENTS

[0005] To solve the problems in the background art, the utility model provides a detachable highway bridge pile foundation reinforcing device, which has the characteristics of easy disassembly and insertion fixation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a detachable highway bridge pile foundation reinforcing device, comprising a base, the base is provided with two, two bases are arranged from left to right in sequence, a fixing pile is inserted into the base, a pile foundation is arranged at one end of the two bases close to each other, a bridge plate is fixedly connected above the pile foundation, a supporting and stabilizing mechanism is arranged between the bridge plate and the base and on both sides of the pile foundation, a jacking assembly is arranged between the fixing pile and the base, and an insertion assembly is arranged above the base and on both sides of the fixing pile.

[0007] Preferably, the jacking assembly comprises a jacking plate, a pushing member and a U-shaped frame, the two ends of the fixing pile are fixedly connected with the jacking plate, the periphery of the base and below the jacking plate are provided with the U-shaped frame, and the pushing member is arranged between the base and the U-shaped frame.

[0008] Preferably, the pushing member comprises an electric push rod, a pushing plate, a jacking rod, an external frame and a perforation, the side wall of the base is fixedly connected with the external frame, the inner side wall of the external frame is fixedly connected with the electric push rod, the output end of the electric push rod is fixedly connected with the pushing plate, the side, away from the electric push rod, of the pushing plate is fixedly connected with the jacking rod, and the position, corresponding to the jacking rod, of the external frame is provided with the perforation.

[0009] Preferably, the jacking assembly further comprises L-shaped sliding rods and a sliding groove, the lower ends of the U-shaped frame are fixedly connected with the L-shaped sliding rods, and the side wall of the base is provided with the sliding groove at the position corresponding to the L-shaped sliding rods.

[0010] Preferably, the inserting assembly comprises side blocks, a moving fixing piece, an inserting slot and an inserting rod, the upper side of the base and the two sides of the fixed pile are fixedly connected with the side blocks, the inside of the side blocks is inserted with the inserting rod, the moving fixing piece is arranged between the side blocks and the inserting rod, and the side wall of the fixed pile is provided with the inserting slot at the position corresponding to the moving fixing piece.

[0011] Preferably, the moving fixing piece comprises a fixed screw rod, a threaded hole, a moving slot and a side block, the side wall of the inserting rod is fixedly connected with the side block, the inside of the side block and the position corresponding to the side block are provided with the moving slot, the side block is provided with the threaded hole, and the inside of the threaded hole is threadedly connected with the fixed screw rod.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a jacking assembly, after the pile foundation construction is completed, the electric push rod is started, the electric push rod runs and drives the pushing plate to move in the external frame, the pushing plate moves and drives the jacking rod to move upwards along the perforation, the jacking rod moves upwards and can move the U-shaped frame upwards, the U-shaped frame moves and can drive the L-shaped sliding rod and the jacking plate to move upwards, the jacking plate moves upwards and drives the fixed pile to move upwards and away from the ground, the inserting and fixing effect of the fixed pile to the base is released, and the whole device is convenient for the operator to disassemble.

[0014] 2、The utility model discloses an inserting assembly, after the fixed pile is taken out from the highway bridge pile foundation surface, the inserting rod is moved along the side block, the inserting rod moves and drives the side block to move in the moving slot, when the side block moves and is attached to the side wall of the moving slot, the side block is stopped and moves, and then the inserting rod can be prevented from continuing to move, at this moment, the inserting rod is inserted into the inserting slot, the fixed screw rod is rotated again, moves along the threaded hole, when the fixed screw rod moves and is attached to the side wall of the inserting rod, the fixed screw rod is stopped and rotates, under the action of the fixed screw rod, the inserting rod can be tightly fixed, the stability of the inserting rod is guaranteed, under the action of the inserting rod, the fixed pile can be inserted and fixed, the fixed pile is prevented from being separated from the base under the process of moving the base in sequence, and the fixed pile is prevented from being lost. ACCURACY OF DRAWINGS

[0015] Figure 1 Structure diagram of the utility model;

[0016] Figure 2 Structure diagram of the utility model Figure 1 Enlarged view of A in the utility model;

[0017] Figure 3 Structure diagram of the utility model Figure 1 Enlarged view of B in the utility model;

[0018] Figure 4 Structure diagram of the utility model pusher;

[0019] Figure 5 Partial sectional view of the utility model fixed pile;

[0020] Figure 6 Structure diagram of the utility model Figure 5 Enlarged view of C in the utility model.

[0021] In the figure: 1, bridge plate; 2, support stable mechanism; 3, jacking assembly; 31, jacking plate; 32, pusher; 321, electric push rod; 322, push plate; 323, jacking rod; 324, external frame; 325, perforation; 33, U-shaped frame; 34, L-shaped slide rod; 35, sliding groove; 4, fixed pile; 5, pile foundation; 6, base; 7, plug-in assembly; 71, side block; 72, moving fixing piece; 721, fixed screw rod; 722, threaded hole; 723, moving slot; 724, side block; 73, plug-in slot; 74, plug-in rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Embodiment 1

[0024] Please refer to Figures 1-6The utility model provides following technical scheme: a detachable highway bridge pile foundation reinforcing device, including base 6, base 6 is provided with two, two base 6 are sequentially arranged from left to right, the inside insertion of base 6 is provided with fixed stake 4, the one end of two base 6 is close to each other and is provided with pile foundation 5, the upper fixed connection of pile foundation 5 is provided with bridge plate 1, and the both sides of pile foundation 5 between bridge plate 1 and base 6 are provided with support stable mechanism 2, and the both sides of fixed stake 4 are provided with insertion assembly 7 in the upper of base 6.

[0025] Specifically, the jacking assembly 3 includes a jacking plate 31, a pushing member 32 and a U-shaped frame 33, both ends of the fixed stake 4 are fixedly connected with the jacking plate 31, the periphery of the base 6 and below the jacking plate 31 is provided with the U-shaped frame 33, and the pushing member 32 is arranged between the base 6 and the U-shaped frame 33,

[0026] Through the above technical scheme, after the construction of the highway bridge pile foundation 5 is completed, the U-shaped frame 33 is driven to move upwards by the pushing member 32, the jacking plate 31 is pushed to move upwards by the U-shaped frame 33, the fixed stake 4 is driven to move upwards away from the ground by the jacking plate 31, the insertion and fixing effect of the fixed stake 4 on the base 6 is released, and the whole device is convenient for the operator to disassemble.

[0027] Specifically, the pushing member 32 includes an electric push rod 321, a pushing plate 322, a jacking rod 323, an external frame 324 and a perforation 325, the side wall of the base 6 is fixedly connected with the external frame 324, the inner side wall of the external frame 324 is fixedly connected with the electric push rod 321, the output end of the electric push rod 321 is fixedly connected with the pushing plate 322, the side, away from the electric push rod 321, of the pushing plate 322 is fixedly connected with the jacking rod 323, and the perforation 325 is formed in the position of the external frame 324 corresponding to the jacking rod 323,

[0028] Through the above technical scheme, the electric push rod 321 is started, the electric push rod 321 drives the pushing plate 322 to move in the external frame 324, the pushing plate 322 drives the jacking rod 323 to move upwards along the perforation 325, and the jacking rod 323 moves upwards to push the U-shaped frame 33 to move upwards, so that the moving operation of the U-shaped frame 33 is facilitated.

[0029] Specifically, the jacking assembly 3 further includes an L-shaped sliding rod 34 and a sliding groove 35, both ends of the U-shaped frame 33 are fixedly connected with the L-shaped sliding rod 34, and the side wall of the base 6 and the position corresponding to the L-shaped sliding rod 34 are provided with the sliding groove 35,

[0030] Through the above technical scheme, the L-shaped sliding rod 34 can be driven to move in the sliding groove 35 during the movement of the U-shaped frame 33, and the movement of the U-shaped frame 33 can be guided under the cooperation of the L-shaped sliding rod 34 and the sliding groove 35, so that the stability of the movement of the U-shaped frame 33 is improved.

[0031] When the embodiment is used, when the highway bridge pile foundation 5 needs to be operated, first, the two bases 6 are moved to the two sides of the periphery of the pile foundation 5, then the fixed piles 4 inserted on the bases 6 are inserted and struck into the ground near the pile foundation 5, and then the support and stabilization mechanism 2 is used to support and reinforce the pile foundation 5 and the bridge plate 1, so that the construction personnel can operate the pile foundation 5. After the pile foundation 5 is constructed, the electric push rod 321 is started, the electric push rod 321 drives the push plate 322 to move inside the external frame 324, the push plate 322 drives the jacking rod 323 to move upwards along the through hole 325, the jacking rod 323 moves upwards to push the U-shaped frame 33 to move upwards, the U-shaped frame 33 moves upwards to drive the L-shaped sliding rod 34 and the jacking plate 31 to move upwards, the jacking plate 31 moves upwards to drive the fixed pile 4 to move upwards away from the ground, so that the insertion and fixation effect of the fixed pile 4 on the base 6 is released, and the operator can disassemble the entire device;

[0032] Embodiment 2

[0033] The difference between the embodiment and the embodiment 1 is that the insertion assembly 7 comprises an edge block 71, a moving fixing piece 72, an insertion slot 73 and an insertion rod 74, the upper side of the base 6 and located at the two sides of the fixed pile 4 is fixedly connected with the edge block 71, the edge block 71 is inserted with the insertion rod 74, the moving fixing piece 72 is arranged between the edge block 71 and the insertion rod 74, the side wall of the fixed pile 4 and corresponding to the position of the moving fixing piece 72 is provided with the insertion slot 73,

[0034] Specifically, the moving fixing piece 72 comprises a fixed screw rod 721, a threaded hole 722, a moving slot 723 and a side block 724, the side wall of the insertion rod 74 is fixedly connected with the side block 724, the inside of the edge block 71 and corresponding to the position of the side block 724 is provided with the moving slot 723, the edge block 71 is provided with the threaded hole 722, and the inside of the threaded hole 722 is threadedly connected with the fixed screw rod 721,

[0035] By adopting the above technical scheme, the insertion rod 74 is moved into the insertion slot 73, the insertion rod 74 drives the side block 724 to move in the moving slot 723, when the side block 724 moves and abuts against the side wall of the moving slot 723, the side block 724 stops moving, thereby preventing the insertion rod 74 from continuing to move, then the fixed screw rod 721 is rotated and moved along the threaded hole 722, when the fixed screw rod 721 moves and abuts against the side wall of the insertion rod 74, the fixed screw rod 721 stops rotating, under the action of the fixed screw rod 721, the insertion rod 74 can be tightly fixed, the stability of the insertion rod 74 is ensured, under the action of the insertion rod 74, the fixed pile 4 can be inserted and fixed, and the fixed pile 4 is prevented from being separated from the base 6 due to stress during the subsequent movement of the base 6, so that the fixed pile 4 is lost.

[0036] In use, after the fixed pile 4 is taken out from the ground under the highway bridge pile foundation 5, the insertion rod 74 is moved along the side block 71, the movement of the insertion rod 74 drives the side block 724 to move in the moving groove 723, when the side block 724 moves to fit the side wall of the moving groove 723, the side block 724 is blocked and stops moving, thereby preventing the insertion rod 74 from continuing to move, at this time, the insertion rod 74 is inserted into the insertion groove 73, and then the fixed screw rod 721 is rotated to move along the threaded hole 722, when the fixed screw rod 721 moves to fit the side wall of the insertion rod 74, the rotation of the fixed screw rod 721 is stopped, and the insertion rod 74 is fixed and clamped under the action of the fixed screw rod 721, so that the stability of the insertion rod 74 is ensured, and the fixed pile 4 is inserted and fixed under the action of the insertion rod 74, so that the fixed pile 4 is prevented from being separated from the base 6 under the action in the subsequent movement of the base 6, and the fixed pile 4 is lost.

[0037] The electric push rod 321 in the utility model is a prior art disclosed, and the selected model is SL42.

[0038] The structure and principle of the support and stabilization mechanism 2 composed of the fixed column, the cavity, the hydraulic cylinder, the buffer spring, the lifting column, the buffer groove, the buffer column, the moving block, the fixed block, the oblique fixed rod, the fixed adjusting hole and the fixed ring have been disclosed in a detachable highway bridge pile foundation reinforcing device with patent application number 202122329136.5 in China, and the working principle is as follows: the outer side of the base 2 is provided with the fixed column, the cavity is arranged in the inside of the fixed column, the buffer groove is arranged on the side of the fixed column facing the pile foundation 5, the hydraulic cylinder is arranged at the bottom of the cavity, the buffer spring is sleeved on one end of the hydraulic cylinder, the lifting column is arranged at the top of the hydraulic cylinder, the top of the piston rod of the hydraulic cylinder is connected with the bottom of the lifting column, the buffer spring is sleeved on the piston rod, the lifting column is T-shaped, the vertical end of the lifting column extends into the cavity, the buffer column is embedded in the buffer groove, the moving block is clamped on the outer surface of the buffer column and can move up and down along the buffer column, the fixed block is connected with the moving block, one end of the oblique fixed rod is connected with the fixed block, and the other end is connected with the fixed ring, the fixed ring can be clamped on the outer wall of the pile foundation 5, a spring is sleeved on the buffer column, the moving block is clamped on the outer surface of the buffer column, a groove is arranged on the outer surface of the buffer column, the moving block is in the shape of "concave" and is matched with the groove of the buffer column, the spring is sleeved on the buffer column below the moving block, the opposite fixed rings are a pair and are clamped on the outer surface of the pile foundation 5 from the symmetrical direction, the oblique fixed rod includes two sections, one section of the oblique fixed rod close to the fixed ring is inserted into the other section of the oblique fixed rod close to the fixed block, a plurality of fixed adjusting holes are arranged on the oblique fixed rod, the relative positions of the two sections of the oblique fixed rod can be adjusted, when the oblique fixed rod is contracted, the fixed ring is driven away from the pile foundation 5, that is, the fixed ring is opened, and when the oblique fixed rod is elongated, the fixed ring is driven to abut against the pile foundation 5.

[0039] The working principle and use process of the utility model: the utility model needs to carry out construction operation to highway bridge pile 5, first two pedestals 6 are removed to the periphery both sides of pile 5 respectively, then the fixed stake 4 of insertion of pedestal 6 is hit and inserted to the ground near pile 5, then the support stabilizing mechanism 2 is used to support and reinforce pile 5 and bridge plate 1, which is convenient for construction personnel to carry out construction operation to pile 5, after the construction of pile 5 is completed, the electric push rod 321 is started, the electric push rod 321 runs and drives the push plate 322 to move inside the external frame 324, the push plate 322 moves and drives the jacking rod 323 to move upwards along the perforation 325, the jacking rod 323 moves upwards and can push the U-shaped frame 33 to move upwards, the U-shaped frame 33 moves and can drive the L-shaped slide rod 34 and the jacking plate 31 to move upwards, the jacking plate 31 moves upwards and drives the fixed stake 4 to move upwards and away from the ground, the insertion and fixing effect of the fixed stake 4 to the pedestal 6 is released, which is convenient for the operator to disassemble the whole device, after the fixed stake 4 is taken out from the ground of highway bridge pile 5, the insertion rod 74 is moved along the side block 71, the side block 724 is moved inside the moving groove 723 driven by the movement of the insertion rod 74, when the side block 724 moves and fits the side wall of the moving groove 723, the side block 724 is blocked and stops moving, and then the insertion rod 74 can be prevented from continuing to move, at this time, the insertion rod 74 is inserted into the insertion groove 73, then the fixed screw 721 is rotated, and moves along the threaded hole 722, when the fixed screw 721 moves and fits the side wall of the insertion rod 74, the rotation of the fixed screw 721 is stopped, and the insertion rod 74 can be tightly fixed under the action of the fixed screw 721, which ensures the stability of the insertion of the insertion rod 74, and the fixed stake 4 can be inserted and fixed under the action of the insertion rod 74, which avoids the fixed stake 4 from being forced to separate from the pedestal 6 in the process of moving the pedestal 6, causing the loss of the fixed stake 4.

[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A detachable highway bridge pile foundation reinforcement device, comprising a base (6), wherein two bases (6) are provided, arranged sequentially from left to right, a fixed pile (4) is inserted into the interior of the base (6), and a pile foundation (5) is provided at one end of each base (6) that is close to each other, a bridge deck (1) is fixedly connected above the pile foundation (5), and a supporting and stabilizing mechanism (2) is provided between the bridge deck (1) and the base (6) and on both sides of the pile foundation (5), characterized in that: A jacking assembly (3) is arranged between the fixed pile (4) and the base (6), and a plug-in assembly (7) is arranged above the base (6) and on both sides of the fixed pile (4).

2. The detachable highway bridge pile foundation reinforcing device according to claim 1, characterized in that: The jacking assembly (3) comprises a jacking plate (31), a pushing member (32) and a U-shaped frame (33), both ends of the fixed pile (4) are fixedly connected with the jacking plate (31), the periphery of the base (6) and below the jacking plate (31) is provided with the U-shaped frame (33), and the pushing member (32) is arranged between the base (6) and the U-shaped frame (33).

3. A removable highway bridge pile foundation reinforcement device according to claim 2, characterized in that: The pushing member (32) comprises an electric push rod (321), a pushing plate (322), a jacking rod (323), an external frame (324) and a perforation (325), the side wall of the base (6) is fixedly connected with the external frame (324), the inner side wall of the external frame (324) is fixedly connected with the electric push rod (321), the output end of the electric push rod (321) is fixedly connected with the pushing plate (322), the side of the pushing plate (322) away from the electric push rod (321) is fixedly connected with the jacking rod (323), and the perforation (325) is formed in the external frame (324) and corresponds to the position of the jacking rod (323).

4. The removable highway bridge pile foundation reinforcement device of claim 2, wherein: The jacking assembly (3) further comprises an L-shaped sliding rod (34) and a sliding groove (35), both ends of the U-shaped frame (33) below are fixedly connected with the L-shaped sliding rod (34), and the side wall of the base (6) and corresponding to the position of the L-shaped sliding rod (34) is provided with the sliding groove (35).

5. The removable highway bridge pile foundation reinforcement device of claim 1, wherein: The plug-in assembly (7) comprises a side block (71), a moving fixing member (72), a plug-in slot (73) and a plug-in rod (74), the upper side of the base (6) and on both sides of the fixed pile (4) are fixedly connected with the side block (71), the plug-in rod (74) is inserted into the inside of the side block (71), the moving fixing member (72) is arranged between the side block (71) and the plug-in rod (74), and the plug-in slot (73) is formed in the side wall of the fixed pile (4) and corresponds to the position of the moving fixing member (72).

6. A removable highway bridge pile foundation reinforcement device according to claim 5, characterized in that: The moving fixing member (72) comprises a fixed screw rod (721), a threaded hole (722), a moving slot (723) and a side block (724), the side wall of the plug-in rod (74) is fixedly connected with the side block (724), the inside of the side block (71) and corresponding to the position of the side block (724) is provided with the moving slot (723), the threaded hole (722) is formed in the side block (71), and the inside of the threaded hole (722) is threadedly connected with the fixed screw rod (721).

Citation Information

Patent Citations

  • Detachable highway bridge pile foundation reinforcing device

    CN215715455U