Water conservancy construction piling equipment

By introducing a soil-wetting design and a mechanism for quick replacement of the auger drill rod into the piling equipment for hydraulic construction, the problem of low efficiency of traditional equipment in hard soil layers has been solved, achieving efficient drilling and convenient equipment maintenance.

CN224174017UActive Publication Date: 2026-04-28WUDI WATER GENERAL CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUDI WATER GENERAL CONSTR ENG CO LTD
Filing Date
2025-03-08
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional hydraulic construction piling equipment is inefficient when facing hard soil layers, especially in rock or hard soil conditions where the drilling speed is slow, it is easily worn out, and it affects project costs and safety.

Method used

The design incorporates a connecting seat, a spiral soil drill rod, a flow pipe, and a permeation hole. It uses a water tank to pressurize and inject water to moisten the soil, and combines a sleeve ring, an insertion seat, and a limiting rod to enable rapid replacement of the spiral soil drill rod.

Benefits of technology

It improved the efficiency of pile driving and drilling, simplified soil excavation work, reduced the time and labor costs of replacing auger drill rods, and improved equipment utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water conservancy construction, and particularly discloses water conservancy construction piling equipment. The sliding rod is mounted at the top end of the mounting seat; the top extension air cylinder is fixedly mounted at the top end of the sliding rod; the sliding fixing seat is arranged outside the sliding rod in a sleeving manner; the motor is installed at the top end of the sliding fixing base, and the rotating mechanism is installed outside the sliding fixing base; through the arrangement of the connecting base, the spiral soil drilling rod, the runner pipe and the permeation hole, water flow can be injected into the runner pipe through pressurization water injection of the water tank in the drilling process, at the moment, the water flow enters soil through the permeation hole to play a role in wetting, then the spiral soil drilling rod is smoother during rotary excavating operation, and the rotary excavating efficiency is improved. The wetting treatment is beneficial for improving the piling and drilling efficiency and simplifying the soil excavation work.
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Description

Technical Field

[0001] This utility model belongs to the field of water conservancy construction technology, specifically relating to a water conservancy construction piling equipment. Background Technology

[0002] Piling equipment in water conservancy construction is mainly used for foundation treatment, support structure and water conservancy facility construction in water conservancy projects. Rotary drilling pile driving equipment is mainly used for the construction of drilled foundations. It drives holes into the ground by rotating the drill bit and is suitable for geological conditions such as soft soil and sandy soil.

[0003] Many traditional hydraulic piling equipment exhibit low efficiency when facing hard soil layers, especially in complex geological conditions such as rock or hard soil. Drilling speed is slow, which can easily lead to equipment wear and tear and construction delays. This not only increases project costs but may also affect the overall project schedule and safety. Utility Model Content

[0004] The purpose of this utility model is to provide a hydraulic construction piling device to solve the problem mentioned in the background art that existing hydraulic construction piling devices cannot efficiently drill holes in hard soil layers.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A pile driving device for hydraulic construction, comprising:

[0007] Mounting base;

[0008] A sliding rod, which is mounted on the top of the mounting base;

[0009] An extension cylinder is fixedly mounted on the top of a sliding rod;

[0010] A sliding fixing seat, which is sleeved on the outside of the sliding rod;

[0011] An electric motor, which is mounted on the top of a sliding fixed base;

[0012] A rotating mechanism is installed outside the sliding fixed seat. The rotating mechanism includes a mounting plate, a first bevel tooth, and a connecting rod. The first bevel tooth is rotatably connected to the outside of the mounting plate. The connecting rod is fixedly connected to one side of the first bevel tooth. The bottom end of the first bevel tooth is engaged with a second bevel tooth.

[0013] Preferably, the first bevel tooth is rotatably connected to the outside of the mounting plate, the connecting rod is fixedly connected to the outside of the motor output end, and the mounting plate is fixedly connected to the outside of the sliding fixed seat.

[0014] Preferably, the bottom end of the rotating mechanism is connected to a drilling mechanism, the top end of the mounting base is equipped with a water tank, and the bottom end of the rotating mechanism is equipped with a fixing mechanism.

[0015] Preferably, the drilling mechanism includes a connecting seat, a spiral drilling rod, and a flow pipe. The connecting seat is connected to the bottom end of the fixing mechanism, and the spiral drilling rod is installed at the bottom end of the connecting seat. The flow pipe is inserted inside the spiral drilling rod, and a permeation hole is opened on the outside of the spiral drilling rod.

[0016] Preferably, the permeation holes are evenly distributed on the outer wall of the permeation holes, and the flow pipe is connected to the outside of the water tank through a water pipe.

[0017] Preferably, the fixing mechanism includes a sleeve ring, an insertion seat, and a limiting rod. The sleeve ring is provided with an insertion seat on its outside, a limiting rod is installed at the top of the sleeve ring, and a sleeve seat is inserted inside the sleeve ring.

[0018] Preferably, the sleeve ring is sleeved inside the sleeve seat, and the limiting rod is inserted inside the insertion seat.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] (1) This utility model, through the setting of connecting seat, spiral drilling rod, flow pipe and seepage hole, enables water to be injected into the flow pipe by pressurizing water tank during the drilling process. At this time, the water flows into the soil through the seepage hole, which plays a role in wetting. This makes the spiral drilling rod smoother during rotary drilling. This wetting treatment helps to improve the efficiency of pile drilling and simplify the soil excavation work.

[0021] (2) By setting up a sleeve ring, an insertion seat, a limiting rod and a sleeve seat, this utility model enables the connection between the insertion seat and the sleeve ring to be released when the auger drill soil rod is replaced by stretching the limiting rod. This process allows the insertion seat to be easily disassembled from inside the sleeve ring, realizing the rapid replacement of the auger drill soil rod. This measure effectively improves the efficiency of the piling equipment and reduces the time and labor costs in the replacement process. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This utility model Figure 1 Overall structural diagram of the central rotating mechanism;

[0024] Figure 3 This utility model Figure 1 Overall structural diagram of the drilling mechanism;

[0025] Figure 4 This utility model Figure 2 A schematic diagram of the overall structure of the fixed mechanism.

[0026] In the diagram: 1. Mounting base; 2. Sliding rod; 3. Top extension cylinder; 4. Sliding fixed base; 5. Motor; 6. Rotating mechanism; 601. Mounting plate; 602. First bevel gear; 603. Connecting rod; 604. Second bevel gear; 7. Drilling mechanism; 701. Connecting base; 702. Spiral drill rod; 703. Flow pipe; 704. Permeation hole; 8. Water tank; 9. Fixing mechanism; 901. Sleeve ring; 902. Insertion seat; 903. Limiting insertion rod; 904. Sleeve seat. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Example 1:

[0029] Please see Figures 1-4 As shown, a pile driving device for hydraulic construction includes:

[0030] Mounting base 1;

[0031] Sliding rod 2 is mounted on the top of mounting base 1;

[0032] The extension cylinder 3 is fixedly installed at the top of the sliding rod 2;

[0033] Sliding fixing seat 4 is sleeved on the outside of sliding rod 2;

[0034] Motor 5 is mounted on the top of sliding fixed base 4;

[0035] A rotating mechanism 6 is installed outside the sliding fixed seat 4. The rotating mechanism 6 includes a mounting plate 601, a first bevel gear 602, and a connecting rod 603. The first bevel gear 602 is rotatably connected to the outside of the mounting plate 601. The connecting rod 603 is fixedly connected to one side of the first bevel gear 602. The bottom end of the first bevel gear 602 meshes with a second bevel gear 604. The first bevel gear 602 is rotatably connected to the outside of the mounting plate 601. The connecting rod 603 is fixedly connected to the outside of the output end of the motor 5. The mounting plate 601 is fixedly connected to the outside of the sliding fixed seat 4. A drilling mechanism 7 is connected to the bottom end of the rotating mechanism 6. A water tank 8 is installed at the top of the mounting seat 1. A fixing mechanism 9 is installed at the bottom end of the rotating mechanism 6.

[0036] Specifically, the operation of motor 5 drives the connecting rod 603 to rotate, and the first bevel tooth 602 rotates, which in turn drives the second bevel tooth 604 to rotate. This allows the extension cylinder 3 to rotate the drilling mechanism 7 downward to drill a hole. After the extension cylinder 3 is in operation, it extends the sliding fixed seat 4, allowing the sliding fixed seat 4 to slide outside the sliding rod 2.

[0037] As can be seen from the above, when drilling, water can be injected into the inside of the flow pipe 703 by pressurizing the water tank 8. At this time, the water flows through the permeation hole 704, so that the spiral drill rod 702 can wet the soil when it is rotary drilling, which facilitates pile driving and drilling.

[0038] Example 2:

[0039] refer to Figure 3 and Figure 4 As shown, the drilling mechanism 7 includes a connecting seat 701, a spiral drilling rod 702, and a flow pipe 703. The connecting seat 701 is connected to the bottom end of the fixing mechanism 9. The spiral drilling rod 702 is installed at the bottom end of the connecting seat 701. The flow pipe 703 is inserted inside the spiral drilling rod 702. The spiral drilling rod 702 has permeation holes 704 on its outside. The permeation holes 704 are evenly distributed on the outer wall of the permeation holes 704. The flow pipe 703 is connected to the outside of the water tank 8 through a water pipe. The fixing mechanism 9 includes a sleeve ring 901, an insertion seat 902, and a limiting rod 903. The insertion seat 902 is provided on the outside of the sleeve ring 901. The limiting rod 903 is installed at the top of the sleeve ring 901. The sleeve seat 904 is inserted inside the sleeve ring 901. The sleeve ring 901 is sleeved inside the sleeve seat 904. The limiting rod 903 is inserted inside the insertion seat 902.

[0040] Specifically, the permeation hole 704 opened on the auger soil drill rod 702 can moisten the soil during drilling, thereby facilitating the drilling operation of the auger soil drill rod 702.

[0041] As can be seen from the above, when the auger drill rod 702 is replaced, the tension of the limiting rod 903 allows the insertion seat 902 to be released from the outside of the sleeve ring 901, so that the sleeve seat 904 can be disassembled inside the sleeve ring 901, making it convenient to replace the auger drill rod 702, thereby improving the efficiency of the piling equipment.

[0042] All standard parts used in this invention can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all use conventional models in the prior art, and the circuit connections also use conventional connection methods in the prior art, which will not be detailed here. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.

[0043] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.

[0044] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0045] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0046] In the description of this specification, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0047] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0048] Although the present invention 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 the present invention should be included within the protection scope of the present invention.

Claims

1. A pile driving device for hydraulic construction, characterized in that, include: Mounting base (1); A sliding rod (2) is mounted on the top of the mounting base (1); The top extension cylinder (3) is fixedly installed at the top of the sliding rod (2); A sliding fixing seat (4) is sleeved on the outside of the sliding rod (2); Motor (5), said motor (5) is mounted on the top of sliding fixed base (4); A rotating mechanism (6) is installed outside the sliding fixed seat (4). The rotating mechanism (6) includes a mounting plate (601), a first bevel tooth (602), and a connecting rod (603). The mounting plate (601) is rotatably connected to the outside of the first bevel tooth (602). The connecting rod (603) is fixedly connected to one side of the first bevel tooth (602). The bottom end of the first bevel tooth (602) is engaged with a second bevel tooth (604).

2. The hydraulic construction piling equipment according to claim 1, characterized in that: The first bevel tooth (602) is rotatably connected to the outside of the mounting plate (601), the connecting rod (603) is fixedly connected to the outside of the output end of the motor (5), and the mounting plate (601) is fixedly connected to the outside of the sliding fixed seat (4).

3. The hydraulic construction piling equipment according to claim 1, characterized in that: The bottom end of the rotating mechanism (6) is connected to a drilling mechanism (7), the top end of the mounting base (1) is equipped with a water tank (8), and the bottom end of the rotating mechanism (6) is equipped with a fixing mechanism (9).

4. The hydraulic construction piling equipment according to claim 3, characterized in that: The drilling mechanism (7) includes a connecting seat (701), a spiral drilling rod (702), and a flow pipe (703). The connecting seat (701) is connected to the bottom end of the fixing mechanism (9). The spiral drilling rod (702) is installed at the bottom end of the connecting seat (701). The flow pipe (703) is inserted inside the spiral drilling rod (702). The spiral drilling rod (702) has a permeation hole (704) on its outside.

5. A pile driving device for hydraulic construction according to claim 4, characterized in that: The permeation holes (704) are evenly distributed on the outer wall of the permeation holes (704), and the flow pipe (703) is connected to the outside of the water tank (8) through a water pipe.

6. The hydraulic construction piling equipment according to claim 3, characterized in that: The fixing mechanism (9) includes a sleeve ring (901), an insertion seat (902), and a limiting rod (903). The sleeve ring (901) is provided with an insertion seat (902) on its outside, and a limiting rod (903) is installed at the top of the sleeve ring (901). The sleeve ring (901) is provided with an insertion seat (904) inside.

7. A pile driving device for hydraulic construction according to claim 6, characterized in that: The sleeve ring (901) is sleeved inside the sleeve seat (904), and the limiting rod (903) is inserted inside the insertion seat (902).