Novel road bridge pile foundation reinforcing device

By using a symmetrical interlocking structure of semicircular plates No. 1 and No. 2 on the outside of the bridge pile foundation, combined with components such as vertical positioning rods and rotating support rods, the problem of cracks caused by transverse shear force in pile foundation reinforcement was solved, and the stability and integrity of the structure were achieved.

CN223548554UActive Publication Date: 2025-11-14HEILONGJIANG ROAD & CONSTR ENG INSPECTION CO LTD
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Patent Information

Application Number
CN202423049457.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-14
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing road and bridge pile foundation reinforcement devices lack reinforcement in the upper and middle positions of the pile foundation, which cannot effectively prevent transverse cracks caused by transverse shear forces.

Method used

The No. 1 and No. 2 semicircular plates are symmetrically fastened to the outside of the bridge pile foundation, and a stable structure is formed by components such as vertical positioning rods, arc-shaped fixing plates and rotating support rods to prevent the occurrence of vertical or horizontal cracks.

Benefits of technology

It improves the structural stability and integrity of bridge pile foundations, prevents cracks in the pile foundations under pressure or lateral shear force, and the device is easy to disassemble.

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Abstract

A novel road bridge pile foundation reinforcing device comprises a first semicircular plate, a second semicircular plate, a vertical positioning rod, an arc-shaped fixing plate, an L-shaped positioning strip, a side mounting lug, a semicircular reinforcing plate, a reinforcing plate side sleeve, a rotating supporting rod, a hemisphere and a bridge pile foundation, the side face of the first semicircular plate is attached to the second semicircular plate, one side of the bridge pile foundation is attached to the first semicircular plate, and the other side of the bridge pile foundation is attached to the second semicircular plate. The other side of the bridge pile foundation is attached to the second semicircular plate, a set of L-shaped inserting plates are arranged on the side face of the second semicircular plate, a set of L-shaped inserting grooves are formed in the side face of the first semicircular plate, the L-shaped inserting plates are matched with the L-shaped inserting grooves, the L-shaped inserting plates are inserted into the L-shaped inserting grooves, and the upper surfaces and the lower surfaces of the first semicircular plate and the second semicircular plate are aligned; the vertical positioning rods are distributed on the upper portion of the second semicircular plate, and the side face of the semicircular reinforcing plate is provided with a reinforcing plate side sleeve.
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Description

Technical Field

[0001] This utility model relates to the field of roads and bridges, and in particular to a novel road and bridge pile foundation reinforcement device. Background Technology

[0002] An existing patent (publication number: CN214143783U) proposes a reinforcement device for road and bridge pile foundations, including a bridge pile foundation body, buffer plates at both ends of the bridge pile foundation body, and diversion plates on both sides of the bridge pile foundation body; a buffer device installed at both ends of the bridge pile foundation body, and the buffer device is used to buffer and decompose the impact force on the buffer plates; and a diversion device. However, this device does not reinforce the middle and upper parts of the pile foundation body, and cannot guarantee the reinforcement of the entire pile foundation from top to bottom. When the pile foundation is subjected to lateral shear force, it is easy to cause lateral cracks in the pile foundation. Summary of the Invention

[0003] This utility model addresses the aforementioned shortcomings of existing technologies by providing a novel road and bridge pile foundation reinforcement device that uses a symmetrical semi-circular reinforcing plate that rotates and engages with the outer side for reinforcement, ensuring structural stability. Simultaneously, it prevents vertical or horizontal cracks from occurring under pressure or lateral shear force during road and bridge pile foundation reinforcement, ensuring the integrity of the structure.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] A novel road and bridge pile foundation reinforcement device includes a first semicircular plate, a second semicircular plate, a vertical positioning rod, an arc-shaped fixing plate, an L-shaped positioning strip, side mounting ears, a semicircular reinforcement plate, a reinforcement plate side sleeve, a rotating support rod, a hemisphere, and a bridge pile foundation. The side of the first semicircular plate is in contact with the second semicircular plate, one side of the bridge pile foundation is in contact with the first semicircular plate, and the other side of the bridge pile foundation is in contact with the second semicircular plate. The side of the second semicircular plate has a set of L-shaped inserts. The side of the first semicircular plate has a set of L-shaped slots. The L-shaped insert plate is adapted to the L-shaped slot. The L-shaped insert plate is inserted into the L-shaped slot. The upper and lower surfaces of the first and second semicircular plates are aligned. The lower part of the vertical positioning rod is connected to the second semicircular plate. A set of vertical positioning rods is partially distributed on the second semicircular plate. The side of the semicircular reinforcing plate has a reinforcing plate side sleeve. The vertical positioning rod is adapted to the reinforcing plate side sleeve. The vertical positioning rod is inserted into the reinforcing plate side sleeve and rotates within the reinforcing plate side sleeve.

[0006] The inner side of the semi-circular reinforcing plate is in contact with the bridge pile foundation. The semi-circular reinforcing plates are symmetrically arranged on both sides of the bridge pile foundation. The upper part of the vertical positioning rod is connected to the arc-shaped fixing plate. The side of the semi-circular reinforcing plate has multiple reinforcing plate side plates. The symmetrical reinforcing plate side plates are in contact with each other. The lower part of the L-shaped positioning strip is connected to the No. 1 semi-circular plate. The lower part of the side mounting ear is connected to the No. 1 semi-circular plate.

[0007] The lower part of the rotating support rod is connected to the support rod side sleeve, the side of the support rod side sleeve fits against the side mounting ear, the support rod side sleeve is connected to the side mounting ear through a hemisphere, the upper part of the rotating support rod has an insert U-shaped clamp, the rotating support rod is axially connected to the U-shaped clamp, and the U-shaped clamp rotates on the outside of the rotating support rod. Beneficial effects

[0008] 1. This utility model uses an L-shaped insert plate inserted into an L-shaped slot, allowing the first and second semicircular plates to fit tightly together and be fitted onto the bottom outer side of the bridge pile foundation. The large diameters of the first and second semicircular plates prevent the entire device from tilting during bridge pile foundation support, ensuring the vertical stability of the device. A vertical positioning rod passes through the side sleeve of the reinforcing plate and connects to an arc-shaped fixing plate, allowing the semicircular reinforcing plate to be installed on the second semicircular plate and rotatable. The symmetrical semicircular reinforcing plates rotate and engage on the outer side of the bridge pile foundation for reinforcement, ensuring the structural stability of the bridge pile foundation. At the same time, it prevents vertical or horizontal cracks in the bridge pile foundation under pressure or lateral shear force during road bridge pile foundation reinforcement, ensuring the integrity of the bridge pile foundation. The side sleeve of the support rod is connected to the hemispherical connecting side mounting lug, allowing the rotating support rod to be installed on the first semicircular plate and rotatable. The rotating support rod is shaft-connected to the U-shaped clamp plate. During use, rotating the support rod keeps the U-shaped clamp plate vertical, allowing the symmetrical reinforcing plate side plates to be inserted into the U-shaped clamp plate.

[0009] 2. In this utility model, symmetrical L-shaped positioning strips are installed and fixed on a first semicircular plate. The side plate of the fixing sleeve is inserted into the L-shaped positioning groove, so that the symmetrical L-shaped positioning strips vertically position the threaded fixing sleeve, allowing the threaded fixing sleeve to slide only horizontally. The lower surface of the threaded fixing sleeve is always in contact with the first semicircular plate. The hemisphere is installed and fixed on the rotating support rod. The threaded locking rod passes through the arc-shaped clearance hole and connects to the threaded fixing sleeve through the thread. The threaded locking rod keeps the rotating support rod in an inclined state. In the reinforcement of road and bridge pile foundations, this prevents the U-shaped clamp from disconnecting from the side plate of the symmetrical reinforcement plate, thereby ensuring the alignment of the symmetrical semicircular reinforcement plate. This device is easy to disassemble and has a good reinforcement effect on bridge pile foundations. Attached Figure Description

[0010] Figure 1 This is a left-side axonometric view of a novel road and bridge pile foundation reinforcement device according to this utility model.

[0011] Figure 2 This is a right-side axonometric view of a novel road and bridge pile foundation reinforcement device according to this utility model.

[0012] Figure 3 This is a schematic diagram of the No. 1 and No. 2 semicircular plates of this utility model.

[0013] Figure 4 This is a schematic diagram of the semi-circular reinforcing plate structure described in this utility model.

[0014] Figure 5 This is a schematic diagram of the rotating support rod structure described in this utility model.

[0015] Figure 6 This is a schematic diagram of the threaded locking rod structure described in this utility model.

[0016] Figure 7 This is a schematic diagram of the threaded fixing sleeve structure described in this utility model.

[0017] Figure 8 This is a schematic diagram of the U-shaped clamping plate structure described in this utility model. Detailed Implementation

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:

[0019] Example 1:

[0020] A novel road and bridge pile foundation reinforcement device includes a first semicircular plate 01, a second semicircular plate 02, a vertical positioning rod 03, an arc-shaped fixing plate 04, an L-shaped positioning strip 07, a side mounting ear 09, a semicircular reinforcement plate 10, a reinforcement plate side sleeve 12, a rotating support rod 13, a hemisphere 15, and a bridge pile foundation 23. The side of the first semicircular plate 01 is fitted with the second semicircular plate 02, one side of the bridge pile foundation 23 is fitted with the first semicircular plate 01, and the other side of the bridge pile foundation 23 is fitted with the second semicircular plate 02. The side of the second semicircular plate 02 has a set of L-shaped inserts 05, and the side of the first semicircular plate 01 has a set of L-shaped slots 06. The L-shaped inserts 05 are adapted to the L-shaped slots 06, and are inserted into the L-shaped slots. The upper and lower surfaces of the first semicircular plate 01 and the second semicircular plate 02 are aligned, so that the first semicircular plate 01 and the second semicircular plate 02 fit tightly together and are fitted onto the bottom of the outer side of the bridge pile foundation 23. The diameters of the first semicircular plate 01 and the second semicircular plate 02 are relatively large, so that the entire device is not tilted when supporting the bridge pile foundation 23, ensuring the vertical stability of the device. The lower part of the vertical positioning rod 03 is connected to the second semicircular plate 02. A set of vertical positioning rods 03 are distributed on the upper part of the second semicircular plate 02. The side of the semicircular reinforcing plate 10 has a reinforcing plate side sleeve 12. The vertical positioning rod 03 is adapted to the reinforcing plate side sleeve 12. The vertical positioning rod 03 is inserted into the reinforcing plate side sleeve 12 and rotates within the reinforcing plate side sleeve 12.

[0021] Example 2:

[0022] The inner side of the semicircular reinforcing plate 10 of this utility model is in contact with the bridge pile foundation 23. The semicircular reinforcing plates 10 are symmetrically arranged on both sides of the bridge pile foundation 23. The upper part of the vertical positioning rod 03 is connected to the arc-shaped fixing plate 04. The vertical positioning rod 03 passes through the side sleeve 12 of the reinforcing plate and connects to the arc-shaped fixing plate 04, so that the semicircular reinforcing plate 10 is installed on the second semicircular plate 02 and the semicircular reinforcing plate 10 can rotate. The symmetrical semicircular reinforcing plates 10 are rotated and fastened to the outer side of the bridge pile foundation 23 to the bridge pile. The foundation 23 is reinforced to ensure the structural stability of the bridge pile foundation 23. At the same time, in the reinforcement of road bridge pile foundations, it is necessary to prevent vertical or horizontal cracks from occurring in the bridge pile foundation 23 when subjected to pressure or lateral shear force, and to ensure the integrity of the bridge pile foundation 23. The side of the semi-circular reinforcement plate 10 has multiple reinforcement plate side plates 11, which are symmetrically fitted together. The lower part of the L-shaped positioning strip 07 is connected to the first semi-circular plate 01, and the lower part of the side mounting ear 09 is connected to the first semi-circular plate 01.

[0023] Example 3:

[0024] The lower part of the rotating support rod 13 of this utility model is connected to the support rod side sleeve 14. The side of the support rod side sleeve 14 fits against the side mounting ear 09. The support rod side sleeve 14 is connected to the side mounting ear 09 through the hemisphere 15, so that the rotating support rod 13 is mounted on the first semicircular plate 01 and can rotate. The upper part of the rotating support rod 13 has an insert U-shaped clamp 21. The rotating support rod 13 is axially connected to the U-shaped clamp 21, and the U-shaped clamp 21 rotates outside the rotating support rod 13.

[0025] Example 4:

[0026] The symmetrical reinforcing plate side plate 11 of this utility model is adapted to the U-shaped clamping plate 21. The symmetrical reinforcing plate side plate 11 is inserted into the U-shaped clamping plate 21. During use, rotating the rotating support rod 13 keeps the U-shaped clamping plate 21 vertical, allowing the symmetrical reinforcing plate side plate 11 to be inserted into the U-shaped clamping plate 21. The symmetrical L-shaped positioning strip 07 is installed and fixed on the first semicircular plate 01. The upper part of the hemisphere 15 is connected to the rotating support rod 13, and the hemisphere 15 is installed and fixed on the rotating support rod 13. The L-shaped positioning strip 07 has L-shaped positioning... The slide groove 08 and the threaded fixing sleeve 19 have fixing sleeve side plates 20 on both sides. The fixing sleeve side plates 20 are adapted to the L-shaped positioning slide groove 08. The fixing sleeve side plates 20 are inserted into the L-shaped positioning slide groove 08 and slide within the L-shaped positioning slide groove 08, so that the symmetrical L-shaped positioning strips 07 vertically position the threaded fixing sleeve 19, so that the threaded fixing sleeve 19 can only slide horizontally, and so that the lower surface of the threaded fixing sleeve 19 is always in contact with the first semi-circular plate 01. The L-shaped positioning strips 07 are symmetrically arranged on both sides of the threaded fixing sleeve 19.

[0027] Example 5:

[0028] The hemisphere 15 of this invention has an arc-shaped clearance hole 16. A threaded locking rod 17 is adapted to the arc-shaped clearance hole 16 and passes through the arc-shaped clearance hole 16. The upper part of the threaded locking rod 17 has an upper arc-shaped plate 18, which is adapted to the hemisphere 15 and inserted into the hemisphere 15. The lower part of the threaded locking rod 17 is connected to a threaded fixing sleeve 19 by a thread. The threaded locking rod 17 passes through the arc-shaped clearance hole 16 and is connected to the threaded fixing sleeve 19 by a thread. The threaded locking rod 17 keeps the rotating support rod 13 in an inclined state, preventing the U-shaped clamp 21 from disconnecting from the symmetrical reinforcement plate side plate 11 in the reinforcement of road and bridge pile foundations, thereby ensuring the alignment of the symmetrical semi-circular reinforcement plate 10. This device is easy to disassemble and has a good reinforcement effect on the bridge pile foundation 23.

[0029] Installation steps: First, connect the lower part of the L-shaped positioning strip 07 to the first semicircular plate 01, then connect the lower part of the side mounting ear 09 to the first semicircular plate 01. Connect the side sleeve 14 of the support rod to the side mounting ear 09 through the hemisphere 15. Insert the threaded locking rod 17 into the arc-shaped clearance hole 16. Insert the upper arc plate 18 into the hemisphere 15. Connect the upper part of the hemisphere 15 to the rotating support rod 13. Insert the side plate 20 of the fixing sleeve into the L-shaped positioning groove 08. Connect the rotating support rod 13 to the U-shaped clamp 21. Then, connect the vertical fixing... Positioning rod 03 connects to the second semicircular plate 02. Vertical positioning rod 03 passes through the side sleeve 12 of the reinforcing plate and connects to the arc-shaped fixing plate 04. First semicircular plate 01 and second semicircular plate 02 are aligned on the outside of the bridge pile foundation 23. L-shaped insert plate 05 is inserted into L-shaped slot 06. Symmetrical semicircular reinforcing plates 10 are aligned on the outside of the bridge pile foundation 23. Rotate rotating support rod 13 so that symmetrical reinforcing plate side plate 11 is inserted into U-shaped clamp 21. Threaded locking rod 17 is threadedly connected to threaded fixing sleeve 19 at its lower part.

[0030] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A novel road and bridge pile foundation reinforcement device, characterized in that: The structure includes a first semicircular plate (01), a second semicircular plate (02), a vertical positioning rod (03), an arc-shaped fixing plate (04), an L-shaped positioning strip (07), a side mounting ear (09), a semicircular reinforcing plate (10), a reinforcing plate side sleeve (12), a rotating support rod (13), a hemisphere (15), and a bridge pile foundation (23). The side of the first semicircular plate (01) is attached to the second semicircular plate (02), one side of the bridge pile foundation (23) is attached to the first semicircular plate (01), and the other side of the bridge pile foundation (23) is attached to the second semicircular plate (02). The side of the second semicircular plate (02) has a set of L-shaped inserts (05), and the side of the first semicircular plate (01) is attached to the second semicircular plate (02). The surface has a set of L-shaped slots (06), and the L-shaped insert plate (05) is adapted to the L-shaped slots (06). The L-shaped insert plate (05) is inserted into the L-shaped slots (06). The upper and lower surfaces of the first semicircular plate (01) and the second semicircular plate (02) are aligned. The lower part of the vertical positioning rod (03) is connected to the second semicircular plate (02). A set of vertical positioning rods (03) are distributed on the upper part of the second semicircular plate (02). The side of the semicircular reinforcing plate (10) has a reinforcing plate side sleeve (12). The vertical positioning rod (03) is adapted to the reinforcing plate side sleeve (12). The vertical positioning rod (03) is inserted into the reinforcing plate side sleeve (12). The vertical positioning rod (03) rotates inside the reinforcing plate side sleeve (12).

2. The novel road and bridge pile foundation reinforcement device according to claim 1, characterized in that: The inner side of the semicircular reinforcing plate (10) is in contact with the bridge pile foundation (23). The semicircular reinforcing plate (10) is symmetrically arranged on both sides of the bridge pile foundation (23). The upper part of the vertical positioning rod (03) is connected to the arc-shaped fixing plate (04). The side of the semicircular reinforcing plate (10) has multiple reinforcing plate side plates (11). The symmetrical reinforcing plate side plates (11) are in contact with each other. The lower part of the L-shaped positioning strip (07) is connected to the first semicircular plate (01). The lower part of the side mounting ear (09) is connected to the first semicircular plate (01).

3. The novel road and bridge pile foundation reinforcement device according to claim 2, characterized in that: The lower part of the rotating support rod (13) is connected to the support rod side sleeve (14). The side of the support rod side sleeve (14) is in contact with the side mounting ear (09). The support rod side sleeve (14) is connected to the side mounting ear (09) through the hemisphere (15). The upper part of the rotating support rod (13) has an insert U-shaped clamp (21). The rotating support rod (13) is axially connected to the U-shaped clamp (21). The U-shaped clamp (21) rotates outside the rotating support rod (13).

4. The novel road and bridge pile foundation reinforcement device according to claim 3, characterized in that: The symmetrical reinforcing plate side plate (11) is adapted to the U-shaped clamp plate (21). The symmetrical reinforcing plate side plate (11) is inserted into the U-shaped clamp plate (21). The upper part of the hemisphere (15) is connected to the rotating support rod (13). The L-shaped positioning strip (07) has an L-shaped positioning groove (08).

5. A novel road and bridge pile foundation reinforcement device according to claim 1, characterized in that: The threaded fixing sleeve (19) has fixing sleeve side plates (20) on both sides. The fixing sleeve side plates (20) are adapted to the L-shaped positioning slide groove (08). The fixing sleeve side plates (20) are inserted into the L-shaped positioning slide groove (08). The fixing sleeve side plates (20) slide in the L-shaped positioning slide groove (08). The L-shaped positioning strips (07) are symmetrically arranged on both sides of the threaded fixing sleeve (19).

Citation Information

Patent Citations

  • Reinforcing device for road bridge pile foundation

    CN214143783U