Rock-soil piling device for supporting and reinforcing foundation pit

By incorporating a sleeve on the outside of the pile pipe and combining it with components such as an installation plate, the problem of inaccuracy in existing geotechnical pile driving equipment during the pile driving process is solved, achieving stable and accurate pile driving results and improving safety.

CN223675324UActive Publication Date: 2025-12-16WUHAN GEOLOGICAL SURVEY FOUNDATION ENG CO LTD
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Patent Information

Application Number
CN202520063783.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-16
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing geotechnical piling equipment lacks accuracy during the piling process, leading to deviations that affect piling efficiency and pile stability, and pose safety hazards.

Method used

By attaching a sleeve to the outside of the foundation pile pipe, and combining the design of the mounting plate, motor, wheel, eccentric rod, push rod, guide block, buffer pipe and driving pile, it is ensured that the driving pile always points to the position of the foundation pile pipe, thus achieving stable and accurate pile driving work.

Benefits of technology

This improves the accuracy and safety of piling, ensuring a stable foundation for subsequent work on the foundation pile pipe.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of constructional engineering, and particularly relates to a rock-soil piling device for supporting and reinforcing a foundation pit, which comprises a foundation pile pipe, and further comprises a sleeve, a mounting plate, a motor, a rotating wheel, an eccentric rod, a push rod, a guide block, a buffer pipe, a spring and a striking pile which are arranged on one side of the foundation pile pipe, the casing pipe is fixedly mounted on the surface of the mounting plate, the motor rotationally connected with the rotating wheel is further fixedly mounted on one side of the mounting plate, and connection can be formed between the device and a foundation pile pipe through work of the casing pipe and the mounting plate; therefore, the pile can always point to the position where the foundation pile pipe is located during pile driving work, stable and accurate pile driving work is conducted, a stable foundation can be obtained for follow-up work and installation of the foundation pile pipe, and high accuracy and safety are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building engineering, specifically relates to a rock and soil piling device for foundation pit support and reinforcement. BACKGROUND

[0002] Building engineering refers to the engineering entity formed by the installation activities of the construction of various housing buildings and their auxiliary facilities, and the installation of lines, pipelines and equipment matched therewith, wherein "housing building" refers to an engineering with a roof, beam column, wall, foundation and internal space, which can meet the needs of people's production, residence, study and public activities, and in the process of construction, foundation pit support and other work need to be carried out, at which time piling is needed to continue subsequent construction activities.

[0003] According to the search, the announcement number: CN218204369U discloses a rock and soil engineering piling equipment, which discloses "a base, a winch is installed on the base, a lifting rope is wound on the winch, an inclined support plate is fixed on the base, a rotating wheel for supporting the lifting rope is fixed on the support plate, the lifting rope is slidably connected to the rotating wheel, the other end of the lifting rope is fixed with a weight for piling impact, and the device further comprises a anti-falling assembly arranged on the support plate for preventing the lifting rope from falling off during piling, and a support assembly arranged around the base for supporting the base during use. The rock and soil engineering piling equipment of the utility model, in the process of operating the piling equipment, the anti-falling assembly is used to prevent the lifting rope from falling off the rotating wheel, so that the lifting rope does not fall off the rotating wheel in a relaxed state, and the continuous piling operation of the piling equipment is facilitated.

[0004] Although the design can prevent the lifting rope from falling off the rotating wheel, it is not accurate in the process of piling, which may cause deviation in the process of piling, thereby affecting the efficiency of subsequent piling work and the stability of the foundation pile, and may cause safety hazards and adverse effects in the subsequent use process.

[0005] To solve the above problems, a rock and soil piling device for foundation pit support and reinforcement is provided in the present application. Utility model content

[0006] To solve the problems raised in the background art, the utility model provides a rock-soil piling device for foundation pit support and reinforcement, which can form a connection between the device and the foundation pile pipe through the sleeve and the mounting plate, so that the pile can always point to the position of the foundation pile pipe during piling work and stable and accurate piling work can be performed, and a stable foundation can be provided for subsequent work and installation of the foundation pile pipe, with high accuracy and safety.

[0007] To achieve the above object, the utility model provides the following technical scheme: a rock-soil piling device for foundation pit support and reinforcement, which comprises a foundation pile pipe, a sleeve arranged on one side of the foundation pile pipe, a mounting plate, a motor, a rotating wheel, an eccentric rod, a push rod, a guide block, a buffer pipe, a spring and a pile, the sleeve is sleeved on the outer side of the foundation pile pipe, the sleeve is fixedly installed on the surface of the mounting plate, one side of the mounting plate is also fixedly installed with the motor which is rotationally connected with the rotating wheel, the surface of the rotating wheel is rotationally connected with one end of the eccentric rod, the other end of the eccentric rod is rotationally connected with one end of the push rod, the push rod is slidingly connected with the guide block which is fixedly installed on the surface of the mounting plate, the other end of the push rod is slidingly connected with the inner surface of the buffer pipe, the inner surface of the buffer pipe is also provided with the guide block, and both ends of the guide block are fixedly connected with the surface of the push rod and the buffer pipe, and the side, away from the push rod, of the buffer pipe is also fixedly installed with the pile which is connected with the foundation pile pipe.

[0008] As a preferred rock-soil piling device for foundation pit support and reinforcement, the surface of the sleeve is provided with a cylindrical through hole, and the sleeve, the buffer pipe and the pile are on the same straight line.

[0009] As a preferred rock-soil piling device for foundation pit support and reinforcement, the mounting plate is in the shape of "L".

[0010] As a preferred rock-soil piling device for foundation pit support and reinforcement, the connecting point of the rotating wheel and the eccentric rod is not on the center of the circle where the rotating wheel is located.

[0011] As a preferred rock-soil piling device for foundation pit support and reinforcement, the surface of the guide block is provided with a rectangular hole, and the shape of the hole in the surface of the guide block matches that of the push rod.

[0012] As a preferred rock-soil piling device for foundation pit support and reinforcement, the buffer pipe is in the shape of a cylinder, and a cylindrical cavity with a diameter larger than that of the guide block is formed in the interior of the buffer pipe.

[0013] Compared with the prior art, the beneficial effects of the utility model are that: through the working of the sleeve pipe and the mounting plate, the device and the foundation pile pipe are connected, the pile is always pointed to the position of the foundation pile pipe during the piling work, and the stable and accurate piling work is carried out, the subsequent work and installation of the foundation pile pipe are stably based, and the device has high accuracy and safety. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.In the drawings:

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the rotating state structure schematic diagram in the utility model;

[0017] Figure 3 It is the buffer pipe and the pile section structure schematic diagram in the utility model;

[0018] Figure 4 It is the explosion structure schematic diagram in the utility model;

[0019] In the drawing:

[0020] 1, foundation pile pipe;2, sleeve pipe;3, mounting plate;4, motor;5, runner;6, eccentric rod;7, push rod;8, guide block;9, buffer pipe;10, spring;11, pile. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0022] Embodiment one

[0023] As Figure 1 Indicated:

[0024] A kind of rock-soil piling device for foundation pit support reinforcement, including foundation pile pipe 1.

[0025] In this embodiment: the existing announcement number: CN218204369U discloses a geotechnical engineering piling equipment, this technical means is not described here, for the improvement of this prior art, details refer to the following disclosed technology; To solve the technical problems existing in the prior art, as disclosed in the background art above, "the device structure is simple, lacks accuracy in the process of piling, and may produce certain deviation in the piling work, thereby affecting the efficiency of subsequent piling work and the stability of the pile, which may cause safety hazards and adverse effects in subsequent use", in combination with use, this problem is obviously a real problem and is relatively difficult to solve, in view of this, in order to solve the above problems, on this basis, sleeve 2 and mounting plate 3 are added.

[0026] Further:

[0027] As Figure 1 - Figure 4 shown:

[0028] In combination with the above content: it also includes sleeve 2, mounting plate 3, motor 4, rotating wheel 5, eccentric rod 6, push rod 7, guide block 8, buffer tube 9, spring 10 and pile 11 arranged on one side of pile tube 1, the outer side of pile tube 1 is sleeved with sleeve 2, and sleeve 2 is fixedly installed on the surface of mounting plate 3, and one side of mounting plate 3 is also fixedly installed with motor 4 rotatably connected with rotating wheel 5, the surface of rotating wheel 5 is rotatably connected with one end of eccentric rod 6, the other end of eccentric rod 6 is rotatably connected with one end of push rod 7, push rod 7 is slidably connected with guide block 8 fixedly installed on the surface of mounting plate 3, the other end of push rod 7 is slidably connected with the inner surface of buffer tube 9, the inner surface of buffer tube 9 is also provided with guide block 8, and the two ends of guide block 8 are respectively fixedly connected with push rod 7 and the surface of buffer tube 9, and the side away from push rod 7 of buffer tube 9 is also fixedly installed with pile 11 abuttingly connected with pile tube 1.

[0029] In this embodiment: when it is necessary to perform piling work on pile tube 1, the end of pile tube 1 can be inserted into the ground for a distance, then sleeve 2 can be sleeved on the top end of pile tube 1, then motor 4 is started to drive rotating wheel 5 to rotate, at this time, rotating wheel 5 drives the rotation between one end of eccentric rod 6 and rotating wheel 5, and the other end of eccentric rod 6 pulls push rod 7 to lift, at this time, push rod 7 and guide block 8 slide and pull buffer tube 9 and pile 11 to lift, with the gradual rotation of rotating wheel 5, push rod 7 will produce reciprocating sliding work, and buffer tube 9 will be hit on the top end of pile tube 1 under the repeated pushing and pulling action of push rod 7, and the guide block 8 provided at the end of push rod 7 will buffer the hitting work between push rod 7 and buffer tube 9, and pile tube 1 will gradually penetrate into the ground under the weight of the device and the hitting of buffer tube 9 and pile 11, thereby completing the piling work of pile tube 1.

[0030] Furthermore:

[0031] In an optional embodiment, the surface of the sleeve 2 is provided with a cylindrical through hole, and the sleeve 2, the buffer tube 9, and the driving pile 11 are on the same straight line.

[0032] In this embodiment, the circular through hole on the surface of the sleeve 2 can be fitted onto the surface of the pile pipe 1, and the connection point between the sleeve 2 and the pile pipe 1 serves as a support, which can provide the mounting plate 3 with an accurate working direction and prevent it from detaching from the pile pipe 1, making the whole more stable.

[0033] Furthermore:

[0034] In an optional embodiment, the mounting plate 3 is L-shaped.

[0035] In this embodiment, the "L"-shaped mounting plate 3 can provide stable support for the motor 4, while also providing a stable installation space for components such as the eccentric rod 6 and push rod 7 connected to one side of the motor 4, thus providing effective support conditions for the driving direction of the pile.

[0036] Furthermore:

[0037] In an optional embodiment, the connection point between the wheel 5 and the eccentric rod 6 is not at the center of the circle containing the wheel 5.

[0038] In this embodiment, the rotating wheel 5, whose connection point is far from the center of the rotating wheel 5, and the eccentric rod 6 can drive the eccentric rod 6 to move when the rotating wheel 5 rotates, thereby causing the buffer tube 9 and the driving pile 11 to move, thus realizing the driving effect.

[0039] Furthermore:

[0040] In an optional embodiment, the guide block 8 has a rectangular hole on its surface, and the hole on the surface of the guide block 8 matches the shape of the push rod 7.

[0041] In this embodiment, the holes on the surface of the guide block 8 enable it to form a flexible sliding relationship with the push rod 7, and at the same time enable the push rod 7 to always move in the opposite direction to the pile pipe 1, providing stable power conditions for the pile driving work.

[0042] Furthermore:

[0043] In an optional embodiment, the buffer tube 9 is cylindrical in shape, and the interior of the buffer tube 9 is provided with a cylindrical cavity with a diameter larger than that of the guide block 8.

[0044] In the embodiment, the cylindrical cavity formed in the buffer tube 9 can provide a stable installation space for the guide block 8 and also allow the guide block 8 to be flexibly contracted, thereby buffering the impact work between the impact pile 11 and the foundation pile tube 1.

[0045] The working principle and use process of the utility model are as follows: when the pile driving work on the foundation pile tube 1 is needed, the end of the foundation pile tube 1 is first inserted into the ground for a distance, then the sleeve 2 is sleeved on the top end of the foundation pile tube 1, then the motor 4 is started to drive the rotating wheel 5 to rotate, at this time, the rotating wheel 5 drives the one end of the eccentric rod 6 and the rotating wheel 5 to rotate, and the other end of the eccentric rod 6 pulls the push rod 7 to lift, at this time, the push rod 7 and the guide block 8 slide and pull the buffer tube 9 and the impact pile 11 to lift, with the gradual rotation of the rotating wheel 5, the push rod 7 will produce reciprocating sliding work, and the buffer tube 9 will impact the top end of the foundation pile tube 1 under the repeated push-pull action of the push rod 7, and the guide block 8 arranged at the end of the push rod 7 will buffer the impact work between the push rod 7 and the buffer tube 9, and the foundation pile tube 1 will gradually penetrate under the weight of the device and the impact of the buffer tube 9 and the impact pile 11, thereby completing the pile driving work on the foundation pile tube 1.

[0046] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A ground piling device for foundation pit support reinforcement, comprising a foundation pile pipe (1), characterized in that: The utility model also includes sleeve (2) set in one side of base pile pipe (1), mounting plate (3), motor (4), runner (5), eccentric bar (6), push rod (7), guide block (8), buffer pipe (9), spring (10) and hit stake (11), the outside sleeve (2) of base pile pipe (1) is sleeved, and the sleeve (2) is fixedly installed on the surface of mounting plate (3), and one side of mounting plate (3) is also fixedly installed with motor (4) rotationally connected with runner (5), the surface of runner (5) is rotationally connected with one end of eccentric bar (6), the other end of eccentric bar (6) is rotationally connected with one end of push rod (7), and push rod (7) is slidingly connected with guide block (8) fixedly installed on the surface of mounting plate (3), the other end of push rod (7) is slidingly connected with the inner surface of buffer pipe (9), and the inner surface of buffer pipe (9) is also provided with guide block (8), and the both ends of guide block (8) are fixedly connected with push rod (7) and the surface of buffer pipe (9) respectively, and the side of buffer pipe (9) away from push rod (7) is also fixedly installed with hit stake (11) abuttingly connected with base pile pipe (1).

2. The ground piling device for foundation pit support reinforcement according to claim 1, characterized in that: The surface of sleeve (2) is provided with cylindrical through hole, and sleeve (2), buffer pipe (9) and hit stake (11) are on the same straight line.

3. The ground piling device for foundation pit support reinforcement according to claim 1, characterized in that: The shape of mounting plate (3) is "L".

4. The ground piling device for foundation pit support reinforcement according to claim 1, characterized in that: The connecting point of runner (5) and eccentric bar (6) is not on the center of the circle where runner (5) is located.

5. The ground piling device for foundation pit support reinforcement according to claim 1, characterized in that: The surface of guide block (8) is provided with rectangular hole, and the shape of hole on the surface of guide block (8) is matched with push rod (7).

6. The ground piling device for foundation pit support reinforcement according to claim 1, characterized in that: The shape of buffer pipe (9) is cylindrical, and the inside of buffer pipe (9) is also provided with cylindrical cavity with diameter greater than guide block (8).

Citation Information

Patent Citations

  • Piling equipment for geotechnical engineering

    CN218204369U