Overwater piling frame for port and navigation engineering construction

By combining the guide and limit mechanism with the pile hammer, the problem of pipe pile deviation in water-based piling frames was solved, achieving stable and vertical pile driving and efficient pile driving results.

CN224092491UActive Publication Date: 2026-04-07LIANYUNGANG PORT ENG DESIGN & RES INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing underwater piling frames are prone to shifting or tilting during the pipe pile driving process, affecting the quality and efficiency of piling, and require time-consuming and labor-intensive manual straightening.

Method used

A floating pile driving frame including a guide and limiting mechanism and a pile hammer was designed. The guide and limiting mechanism is used to straighten and limit the pipe pile, and combined with the guide rod and fixed pulley system of the pile hammer, it ensures that the pipe pile is driven vertically and the hammer head falls vertically.

Benefits of technology

It achieves stability and verticality of pipe piles during the pile driving process, avoids deviation and tilting, improves pile driving quality and efficiency, and reduces manual intervention.

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Abstract

The utility model relates to the technical field of port and navigation engineering construction, in particular to an overwater piling frame for port and navigation engineering construction, which comprises a base, a vertical frame, a top plate, a fixed plate, a guide limiting mechanism, a piling hammer, a fixed pulley, a rope winding mechanism, a support rod and a reinforcing rod, when the pipe pile centering device is used, after a pipe pile is straightened, the hand wheel is rotated to drive the positive and negative tooth lead screw to rotate, the two sliding blocks which are spirally connected to positive teeth and negative teeth of the positive and negative tooth lead screw respectively move in opposite directions under the rotation of the positive and negative tooth lead screw, and the two sliding blocks move in opposite directions to drive the two clamping blocks connected with the sliding blocks to move in opposite directions. The pipe pile is clamped and fixed through the two clamping blocks, so that the pipe pile is limited and fixed, it is avoided that in the pile driving process, deviation or deflection is likely to happen, pile sinking of the pipe pile is not affected after fixing is conducted through rolling wheels arranged in the clamping blocks, and good practicability is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of port and waterway engineering construction technology, specifically to a waterborne piling frame for port and waterway engineering construction. Background Technology

[0002] Port and waterway engineering construction involves projects such as piling on water, underwater excavation and obstacle removal, and underwater reef blasting. In the process of developing and utilizing water resources, it is necessary to construct some infrastructure on water. When constructing in the designated water area, piling on water is generally carried out using piling equipment. During the piling operation, it is generally necessary to use a piling frame.

[0003] Currently, when existing underwater piling rigs drive pipe piles, manual assistance is usually required to straighten the pipe piles before driving them in. Due to the relatively low stability of underwater operations, and the lack of an effective structure to fix the piles, the pipe piles are prone to shifting or tilting during the driving process, affecting the quality and effectiveness of the driving. This requires re-fixing the piles, which is too time-consuming and labor-intensive for the workers, wasting manpower and resources.

[0004] Based on this, this utility model designs a floating piling frame for port and waterway engineering construction to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a floating piling frame for port and waterway engineering construction.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a waterborne piling frame for port and waterway engineering construction, comprising a base, uprights, a top plate, a fixing plate, a guide and limiting mechanism, a piling hammer, a fixed pulley, a rope winding mechanism, a support rod, and a reinforcing rod. Two uprights are symmetrically fixedly connected to the upper end of the base, and a fixing plate is fixedly connected to the upper end of the base behind each of the two uprights. A guide and limiting mechanism is provided between the two uprights.

[0007] The guide limiting mechanism includes a positive and negative threaded screw, a limiting rod, a sliding block, a clamping block, rollers, and a positioning rod. The positive and negative threaded screw is movably installed between two fixed plates. Limiting rods are provided above and below the positive and negative threaded screw. The two ends of the two limiting rods are respectively fixedly connected to the two fixed plates. A handwheel is fixedly connected to one end of the positive and negative threaded screw that passes through the fixed plate. Sliding blocks are spirally connected to the positive and negative threads of the positive and negative threaded screw. A clamping block is fixedly connected to each sliding block. A trapezoidal groove is provided on the clamping block, and multiple rollers are symmetrically and movably arranged in the groove. Two positioning rods are symmetrically fixedly connected to one side of the clamping block.

[0008] As a preferred embodiment of this utility model, the sliding block is slidably connected to the limiting rod, and the positioning rod symmetrically provided on one side of the clamping block is slidably connected to the upright on the same side.

[0009] As a preferred embodiment of this utility model, a top plate is fixedly connected to the top of the support frame, and two support rods are fixedly connected between the top plate and the base. The two support rods are respectively fixedly connected to the two supports through reinforcing rods.

[0010] As a preferred technical solution of this utility model, a sliding groove is provided on the upright frame, and a guide rod is provided in the sliding groove. The upper and lower ends of the guide rod are fixedly connected to the base and the top plate, respectively, and a pile hammer is slidably arranged between the two guide rods.

[0011] As a preferred technical solution of this utility model, the pile hammer includes a plate, a guide block, a lifting ring and a hammer body. The left and right sides of the plate are symmetrically fixedly connected with guide blocks. The guide blocks are slidably arranged in the sliding grooves opened on the two uprights, and the guide blocks are slidably connected with the guide rods.

[0012] As a preferred embodiment of this utility model, a lifting ring is fixedly connected to the center of the upper end of the plate, and a hammer is fixedly connected to the center of the lower end of the plate.

[0013] As a preferred technical solution of this utility model, a fixed pulley is fixedly connected to the upper end of the top plate, and a rope winding mechanism is provided behind the fixed pulley. The rope winding mechanism includes a vertical plate, a rope winding disc, a motor, and a hanging rope. Both vertical plates are fixedly connected to the top plate, and a rope winding disc is movably installed between the two vertical plates. One end of the motor is fixedly connected to the output end of the motor, and a hanging rope is wound and connected on the rope winding disc.

[0014] As a preferred technical solution of this utility model, the hoisting rope passes over the top of the fixed pulley and then through the through hole in the top plate to be fixedly connected to the hoisting ring at the top of the pile hammer.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. When using this utility model, after the pipe pile is straightened, the handwheel is turned to drive the positive and negative threaded screws to rotate. Under the rotation of the positive and negative threaded screws, the two sliding blocks that are respectively helically connected to the positive and negative threads move towards each other. The movement of the two sliding blocks in the opposite direction will drive the two clamping blocks connected to them to move towards each other until the pipe pile is clamped and fixed by the two clamping blocks. This achieves the limitation and fixation of the pipe pile, avoiding easy deviation or tilting during the pile driving process. The rollers provided in the clamping blocks will not affect the driving of the pipe pile after fixing, which has good practicality.

[0017] 2. When in use, the frame formed by the base, upright, top plate, support rod and reinforcing rod has good stability. The pile hammer is slidably connected to the guide rod in the groove through the guide blocks on both sides. Under the action of the guide rod, the pile hammer is guided and limited, avoiding the hammer head from deviating during the pile driving process and ensuring the verticality of the hammer head falling. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0019] Figure 1 This is a schematic diagram of the overall front view of the present invention;

[0020] Figure 2 This is a schematic diagram of the overall side view structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the overall rear view structure of this utility model;

[0022] Figure 4 This is a partially enlarged structural schematic diagram of the present invention;

[0023] Figure 5 This is a schematic diagram of the guide and limiting mechanism of this utility model;

[0024] Figure 6 This is a partially enlarged structural diagram of the pile driver of this utility model;

[0025] Figure 7 This is an enlarged structural schematic diagram of the rope winding mechanism of this utility model.

[0026] In the diagram: 1. Base; 2. Stand; 201. Slide groove; 202. Guide rod; 3. Top plate; 4. Fixing plate; 5. Guide and limit mechanism; 501. Positive and negative threaded screw; 5011. Handwheel; 502. Limit rod; 503. Sliding block; 504. Clamping block; 505. Roller; 506. Positioning rod; 6. Pile hammer; 601. Plate; 602. Guide block; 603. Lifting ring; 604. Hammer body; 7. Fixed pulley; 8. Rope winding mechanism; 801. Stand plate; 802. Rope winding disc; 803. Motor; 804. Lifting rope; 9. Support rod; 10. Reinforcing rod. Detailed Implementation

[0027] The following will refer to the appendix in the embodiments of this utility model. Figure 1-7The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0028] Example

[0029] Please see Figure 1-7 The present invention provides the following technical solution: a water-based piling frame for port and waterway engineering construction, comprising a base 1, a vertical frame 2, a top plate 3, a fixing plate 4, a guide limiting mechanism 5, a piling hammer 6, a fixed pulley 7, a rope winding mechanism 8, a support rod 9, and a reinforcing rod 10. Two vertical frames 2 are symmetrically fixedly connected to the upper end of the base 1, and a fixing plate 4 is fixedly connected to the upper end of the base 1 behind the two vertical frames 2. A guide limiting mechanism 5 is provided between the two vertical frames 2.

[0030] The guide limiting mechanism 5 includes a positive and negative threaded screw 501, a limiting rod 502, a sliding block 503, a clamping block 504, a roller 505, and a positioning rod 506. The positive and negative threaded screw 501 is movably installed between two fixed plates 4. Limiting rods 502 are provided above and below the positive and negative threaded screw 501. The two ends of the two limiting rods 502 are fixedly connected to the two fixed plates 4 respectively. A handwheel 5011 is fixedly connected to one end of the positive and negative threaded screw 501 that passes through the fixed plate 4. Sliding blocks 503 are spirally connected to the positive and negative threads of the positive and negative threaded screw 501. A clamping block 504 is fixedly connected to each sliding block 503. A trapezoidal slot is provided on the clamping block 504, and multiple rollers 505 are symmetrically and movably arranged in the slot. Two positioning rods 506 are symmetrically fixedly connected to one side of the clamping block 504.

[0031] The sliding block 503 is slidably connected to the limiting rod 502, and the positioning rod 506 symmetrically provided on one side of the clamping block 504 is slidably connected to the upright frame 2 on the same side.

[0032] The guide limiting mechanism 5 provided between the above-mentioned uprights 2 can straighten and limit the pipe pile under the action of the guide limiting mechanism 5, so as to avoid deviation or tilting during the pile driving process, and at the same time, it does not affect the driving of the pipe pile.

[0033] The top of the support frame 2 is fixedly connected to the top plate 3. Two support rods 9 are fixedly connected between the top plate 3 and the base 1. The two support rods 9 are fixedly connected to the two support frames 2 through the reinforcing rods 10 respectively.

[0034] The support frame 2 has a sliding groove 201, and a guide rod 202 is installed in the sliding groove 201. The upper and lower ends of the guide rod 202 are fixedly connected to the base 1 and the top plate 3 respectively. A pile hammer 6 is slidably installed between the two guide rods 202.

[0035] A lifting ring 603 is fixedly connected to the center of the upper end of the plate 601, and a hammer 604 is fixedly connected to the center of the lower end of the plate 601.

[0036] A fixed pulley 7 is fixedly connected to the upper end of the top plate 3. A rope winding mechanism 8 is provided behind the fixed pulley 7. The rope winding mechanism 8 includes a vertical plate 801, a rope winding disc 802, a motor 803, and a hanging rope 804. Both vertical plates 801 are fixedly connected to the top plate 3. The rope winding disc 802 is movably installed between the two vertical plates 801. One end of the motor 803 is fixedly connected to the output end of the motor 803. The hanging rope 804 is wound and connected on the rope winding disc 802.

[0037] The hoisting rope 804 passes over the top of the fixed pulley 7 and through the through hole in the top plate 3 to be fixedly connected to the hoisting ring 603 at the top of the pile hammer 6.

[0038] The guide and limiting connection design of the above-mentioned frame 2 and pile hammer 6 can prevent the hammer head from deviating, ensure the vertical fall of the hammer head, and improve the quality of pile driving.

[0039] The working principle and usage process of this utility model are as follows: In specific use, after the pipe pile is manually straightened by the guide limiting mechanism 5 set on the base 1, the handwheel 5011 is turned to drive the positive and negative threaded screws 501 to rotate. Under the rotation of the positive and negative threaded screws 501, the sliding blocks 503 connected to its positive and negative threads move towards each other, thereby causing the clamping blocks 504 connected to the two sliding blocks 503 to move towards each other until the pipe pile is clamped and fixed by the two clamping blocks 504. This achieves the limitation and fixation of the pipe pile during the pile driving process, preventing deviation or tilting. The rollers 505 provided in the clamping blocks 504 do not affect the driving of the pipe pile after fixing. The pile hammer 6 is slidably connected to the guide rod 202 in the slide groove 201 through the guide blocks 602 on both sides. Under the action of the guide rod 202, the pile hammer 6 is guided and limited, preventing the hammer head from deviating during the pile driving process and ensuring the verticality of the hammer head's fall, thereby ensuring the quality and effect of pile driving.

[0040] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A floating piling frame for port and waterway engineering construction, characterized in that: It includes a base (1), a frame (2), a top plate (3), a fixing plate (4), a guide limiting mechanism (5), a pile hammer (6), a fixed pulley (7), a rope winding mechanism (8), a support rod (9), and a reinforcing rod (10). The upper end of the base (1) is symmetrically fixedly connected to two frames (2). The upper end of the base (1) behind the two frames (2) is fixedly connected to a fixing plate (4). A guide limiting mechanism (5) is provided between the two frames (2). The guide limiting mechanism (5) includes a positive and negative threaded screw (501), a limiting rod (502), a sliding block (503), a clamping block (504), a roller (505), and a positioning rod (506). The positive and negative threaded screw (501) is movably installed between two fixed plates (4). Limiting rods (502) are provided above and below the positive and negative threaded screw (501). The two ends of the two limiting rods (502) are fixedly connected to the two fixed plates (4) respectively. A handwheel (5011) is fixedly connected to one end of the lead screw (501) that passes through the fixed plate (4). Sliding blocks (503) are spirally connected to the positive and negative threads of the lead screw (501). Clamping blocks (504) are fixedly connected to the sliding blocks (503). A trapezoidal slot is provided on the clamping block (504), and multiple rollers (505) are symmetrically and movably arranged in the slot. Two positioning rods (506) are symmetrically fixedly connected to one side of the clamping block (504).

2. The floating piling frame for port and waterway engineering construction according to claim 1, characterized in that: The sliding block (503) is slidably connected to the limiting rod (502), and the positioning rod (506) symmetrically provided on one side of the clamping block (504) is slidably connected to the upright frame (2) on the same side.

3. The floating piling frame for port and waterway engineering construction according to claim 1, characterized in that: The top of the support frame (2) is fixedly connected to a top plate (3), and two support rods (9) are fixedly connected between the top plate (3) and the base (1). The two support rods (9) are fixedly connected to the two supports (2) respectively through reinforcing rods (10).

4. The floating piling frame for port and waterway engineering construction according to claim 1, characterized in that: The support frame (2) is provided with a sliding groove (201), and a guide rod (202) is provided in the sliding groove (201). The upper and lower ends of the guide rod (202) are fixedly connected to the base (1) and the top plate (3) respectively. A pile hammer (6) is slidably arranged between the two guide rods (202).

5. The floating piling frame for port and waterway engineering construction according to claim 1, characterized in that: The pile hammer (6) includes a plate (601), a guide block (602), a lifting ring (603) and a hammer body (604). The left and right sides of the plate (601) are symmetrically fixedly connected with guide blocks (602). The guide blocks (602) are slidably arranged in the grooves (201) opened on the two uprights (2), and the guide blocks (602) are slidably connected with the guide rods (202).

6. The floating piling frame for port and waterway engineering construction according to claim 5, characterized in that: A lifting ring (603) is fixedly connected to the center of the upper end of the plate (601), and a hammer (604) is fixedly connected to the center of the lower end of the plate (601).

7. The floating piling frame for port and waterway engineering construction according to claim 1, characterized in that: A fixed pulley (7) is fixedly connected to the upper end of the top plate (3). A rope winding mechanism (8) is provided behind the fixed pulley (7). The rope winding mechanism (8) includes a vertical plate (801), a rope winding disc (802), a motor (803), and a hanging rope (804). Both vertical plates (801) are fixedly connected to the top plate (3). A rope winding disc (802) is movably installed between the two vertical plates (801). One end of the motor (803) is fixedly connected to the output end of the motor (803). A hanging rope (804) is wound around the rope winding disc (802).

8. The floating piling frame for port and waterway engineering construction according to claim 7, characterized in that: The hoisting rope (804) passes over the top of the fixed pulley (7) and through the through hole in the top plate (3) to be fixedly connected to the hoisting ring (603) at the top of the pile hammer (6).