Foundation piling device for constructional engineering

By combining a hammer, column, crossbar, and claw-shaped fixing mechanism, the problem of mismatch in I-beam positioning was solved, achieving efficient and stable pile clamping, improving pile driving accuracy and equipment versatility, and ensuring the safety and quality of the pile driving process.

CN223706491UActive Publication Date: 2025-12-23QINGDAO QINGDAI REAL ESTATE MANAGEMENT CO LTD
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Patent Information

Application Number
CN202520070509.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-23
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

The existing positioning mechanism is not compatible with I-beams, which makes it impossible to effectively clamp and position them during the piling process, affecting the accuracy and stability of piling.

Method used

The system employs a combination of a hammer, column, crossbar, and claw-shaped fixing mechanism, along with a hydraulic cylinder and mounting plate. Through the design of inclined planes, springs, and ball bearings, it achieves adaptation and stable clamping of different piles, especially for the effective positioning and clamping of I-beams.

Benefits of technology

It improves the accuracy and stability of piling, enhances the versatility and practicality of the equipment, ensures the accuracy and safety of the piling process, extends the service life of the equipment, reduces frictional resistance, and improves the quality and efficiency of piling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a foundation piling device for constructional engineering, and relates to the technical field of buildings. The device comprises a hammering machine, the bottom of the hammering machine is fixedly connected with a stand column, one end of the stand column is fixedly connected with a transverse column, one end of the transverse column is provided with a claw-shaped fixing mechanism, the fixing mechanism comprises a main body, the two sides of the main body are rotationally connected with clamping claws, the interior of the main body is slidably connected with a sliding block, and the clamping claws are fixedly connected with the main body. Through the arrangement of the hammering machine, the stand column, the transverse column and the claw-shaped fixing mechanism, the hammering machine provides strong piling power, piles can be efficiently driven into a foundation, the claw-shaped fixing mechanism can be matched and clamped according to the specifications and shapes of different piles, in the piling process, the fixing mechanism can firmly fix the piles, and the piling efficiency is improved. And meanwhile, through fine adjustment of the fixing mechanism, the device adapts to clamping of I-shaped steel, and function expansion is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building technical field, concretely is a kind of building engineering foundation pile driver. BACKGROUND

[0002] In the process of building construction, in order to ensure that the ground has enough strength to resist pressure, generally pile will be driven on foundation, let the most weight of building pass to the very deep position below ground through pile, so that building foundation is more solid.

[0003] The existing hammer generally increases a positioning mechanism at the front end to facilitate maintaining the verticality of the pile, ensuring the quality of pile driving, but the existing positioning mechanism is generally for circular piles, lacks adaptation to I-beams, so that the front positioning mechanism cannot be used when driving I-beams. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims to provide a building engineering foundation pile driver to solve the technical problem of lack of adaptation of the positioning mechanism to I-beams.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a building engineering foundation pile driver, comprising a hammer, a vertical column fixedly connected to the bottom of the hammer, a horizontal column fixedly connected to one end of the vertical column, a claw-shaped fixing mechanism provided at one end of the horizontal column, the fixing mechanism comprising a main body, clamping jaws rotatably connected to both sides of the main body, a sliding block slidingly connected to the inside of the main body, left and right top blocks oppositely provided and slidingly connected to the inside of the sliding block, a driving block slidingly connected to one side of the sliding block, and an elongated rod fixedly connected to one end of the driving block.

[0006] A hydraulic cylinder is fixedly connected to the top of the horizontal column, an installation plate is fixedly connected to the movable end of the hydraulic cylinder, and the installation plate is connected to the elongated rod through bolts.

[0007] By adopting the above technical scheme, the hammer, the vertical column, the horizontal column, and the claw-shaped fixing mechanism are combined to effectively clamp and position the pile, which not only improves the accuracy of pile driving but also ensures the stability of the pile during pile driving.

[0008] Further, first inclined surfaces are formed on one side of the left and right top blocks, and a second inclined surface is formed on one end of the driving block, and the first inclined surfaces and the second inclined surface abut against each other.

[0009] By adopting the above technical scheme, the first inclined surfaces formed on the left and right top blocks abut against the second inclined surface on the driving block, which realizes the effect that the sliding block can push the left and right top blocks outward when moving forward, improves the stability of clamping, and makes the clamping process smoother and more efficient.

[0010] Further, the left top block and the right top block are provided with springs, and one side of the left top block and the right top block is provided with a first ball for reducing friction.

[0011] By adopting the above technical scheme, the spring provided between the left top block and the right top block can provide a resetting power, and the effect of pulling and resetting the left top block and the right top block is realized.

[0012] Further, the top of the mounting plate is fixedly connected with a fixed column, and a plurality of bolt holes are formed in the elongated rod.

[0013] By adopting the above technical scheme, the fixed column fixedly connected to the top of the mounting plate and the plurality of bolt holes formed in the elongated rod realize the adjustable connection between the mounting plate and the elongated rod, so that the device can be fine-tuned according to the specifications and shapes of different pile columns, thereby realizing better adaptation and clamping of different pile columns.

[0014] Further, the front ends of the mounting plate are rotatably connected with rotating columns, and the rotating columns are rotatably connected with the clamping jaws.

[0015] By adopting the above technical scheme, the rotating columns rotatably connected to the front ends of the mounting plate and the clamping jaws are rotatably connected, which realizes the synchronous rotation of the clamping jaws during clamping, improves the stability and efficiency of clamping, and makes the clamping process smoother and more controllable.

[0016] Further, the main body and the cross column are fixedly connected, and the inner walls of the main body, the sliding block and the clamping jaw are provided with second balls for reducing friction.

[0017] By adopting the above technical scheme, the second balls provided in the inner walls of the main body, the sliding block and the clamping jaw further reduce the friction during clamping, improve the stability and efficiency of clamping, prolong the service life of the equipment, and improve the quality and precision of piling.

[0018] In summary, the utility model mainly has the following beneficial effects:

[0019] 1. The utility model discloses a pile driving machine, a stand, a cross column and a claw-shaped fixing mechanism are arranged, a powerful pile driving power is provided through the pile driving machine, the pile column can be efficiently driven into the foundation, the claw-shaped fixing mechanism can be adapted and clamped according to the specifications and shapes of different pile columns, the stability and efficiency of clamping are improved, the device can be applied to more kinds of pile columns, the universality and practicality of the device are enhanced, in the pile driving process, the fixing mechanism can firmly fix the pile column, prevents the pile column from moving or deviating during the pile driving process, thereby ensuring the accuracy and safety of the pile driving, and the clamping of the I-shaped steel can be adapted through the fine adjustment of the fixing mechanism, the function is expanded.

[0020] 2、The utility model discloses a second ball is arranged to the inner wall of main body, sliding block and clamping jaw, the setting of second ball has reduced the friction resistance of main body, sliding block and clamping jaw in the process of clamping pile, make the piling action more smooth, prolong the service life of these components, improve the quality and precision of piling operation. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0022] Figure 2 It is the rear view three-dimensional structure schematic diagram of the utility model fixed mechanism;

[0023] Figure 3 It is the half cut structure schematic diagram of the utility model main body;

[0024] Figure 4 It is the utility model Figure 3 It is the structure schematic diagram of enlarged A place in the utility model.

[0025] In the drawing: 1, hammering machine;2, stand column;3, cross column;4, fixed mechanism;401, main body;413, clamping jaw;402, sliding block;403, left top block;404, right top block;405, drive block;406, extension rod;5, hydraulic cylinder;6, mounting plate;407, first inclined plane;408, second inclined plane;409, spring;410, first ball;61, fixed column;411, bolt hole;412, rotating column;7, second ball. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0027] The embodiments will be described below according to the overall structure of the utility model.

[0028] Embodiment one:

[0029] A building engineering foundation piling device, such as Figures 1-4As shown, including the hammer 1, the bottom of the hammer 1 is fixedly connected with a column 2, one end of the column 2 is fixedly connected with a cross column 3, one end of the cross column 3 is provided with a claw-shaped fixing mechanism 4, the fixing mechanism 4 comprises a main body 401, both sides of the main body 401 are rotatably connected with clamping jaws 413, the inside of the main body 401 is slidably connected with a sliding block 402, the inside of the sliding block 402 is slidably connected with oppositely arranged left and right top blocks 403 and 404, one side of the sliding block 402 is slidably connected with a driving block 405, one end of the driving block 405 is fixedly connected with an elongated rod 406;

[0030] The top of the cross column 3 is fixedly connected with a hydraulic cylinder 5, the movable end of the hydraulic cylinder 5 is fixedly connected with a mounting plate 6, the top of the mounting plate 6 is connected with the elongated rod 406 through bolts, the internal structure of the fixing mechanism 4 comprises components such as the sliding block 402, the left and right top blocks 403 and 404, and the driving block 405, which cooperate with each other to achieve the adaptation and clamping of different specifications of pile columns, and the addition of the hydraulic cylinder 5 and the mounting plate 6 provides a powerful power source for the entire device, making the clamping and releasing operation more convenient and efficient.

[0031] Referring to Figure 2 , Figure 3 , one side of the left and right top blocks 403 and 404 is provided with a first inclined surface 407, one end of the driving block 405 is provided with a second inclined surface 408, the first inclined surface 407 and the second inclined surface 408 abut, and this inclined surface abutment also has certain self-adaptability, which can be adjusted according to the specifications and shapes of the pile columns, so as to better clamp different pile columns.

[0032] Referring to Figure 2 , Figure 3 , a spring 409 is arranged between the left and right top blocks 403 and 404, and a first rolling ball 410 for reducing friction is arranged on one side of each of the left and right top blocks 403 and 404, the arrangement of the first rolling ball 410 further reduces the friction in the pile driving process, a plurality of first rolling balls 410 improve the stability and efficiency of clamping, prolong the service life of the equipment, and also improve the quality and precision of pile driving.

[0033] Referring to Figure 2 , Figure 3 , the top of the mounting plate 6 is fixedly connected with a fixed column 61, and a plurality of bolt holes 411 are formed in the elongated rod 406, and this adjustable connection also improves the flexibility and versatility of the device, so that the device can be applied to more types of pile driving operations.

[0034] Referring to Figure 2 , Figure 3The front two ends of the mounting plate 6 are rotationally connected with rotating columns 412, and one end of the rotating column 412 is rotationally connected with a clamping jaw 413.

[0035] The implementation principle of the utility model is: firstly, according to the specification of the I-shaped steel, selecting the appropriate bolt hole 411, the fixed column 61 at the top of the mounting plate 6 is fixed with the elongated rod 406 through a bolt,

[0036] The hydraulic cylinder 5 is operated to drive the mounting plate 6 to move forward, and the elongated rod 406 is driven to move forward, the elongated rod 406 drives the sliding block 402 to move forward through the driving block 405, the sliding block 402 moves to the groove position of the I-shaped steel, and the I-shaped steel is ensured to be positioned on the equipment, the hydraulic cylinder 5 continues to drive the sliding block 402 to move forward, the sliding block 402 is abutted with the first inclined surface 407 and the second inclined surface 408, the left top block 403 and the right top block 404 are pushed outward by the inclined surface, and the I-shaped steel is further stabilized and supported after the left top block 403 and the right top block 404 are pushed open, and the first ball 410 for reducing friction ensures that the I-shaped steel is smooth in the process of piling;

[0037] Through the driving of the hydraulic cylinder 5 and the mounting plate 6, the rotating column 412 drives the clamping jaw 413 to rotate synchronously, and the double-side clamping jaw clamps the I-shaped steel at the same time, and after the I-shaped steel is effectively supported and clamped, the hammering machine 1 starts piling operation.

[0038] Then the hydraulic cylinder 5 is retracted to drive the equipment to reset, and the existence of the spring 409 ensures that the top block can be automatically reset when released.

[0039] Embodiment two:

[0040] Referring to Figure 4 The inner walls of the main body 401, the sliding block 402 and the clamping jaw 413 are all provided with the second ball 7 for reducing friction, the second ball 7 also has a certain lubricating effect, can reduce the damage to the surface of the pile in the clamping process, protect the integrity of the pile, improve the universality and adaptability of the device, and make the device applicable to more kinds of piles and piling operations.

[0041] The implementation principle of the utility model is: firstly, the inner walls of the main body 401, the sliding block 402 and the clamping jaw 413 are all provided with the second ball 7, further reducing the friction in the process of piling the cylindrical pile and improving the stability of clamping.

[0042] The parts not involved in the utility model are the same as or can be realized by the prior art, and will not be described in detail here.

[0043] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the interpretation of the utility model, and are not the limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, the person skilled in the art can make the modification, replacement and change of no creative contribution to the embodiment according to the need after reading the specification without departing from the principles and the purpose of the utility model, but as long as in the scope of the claim of the utility model, it is protected by the patent law.

Claims

1. A foundation piling apparatus for a construction project, characterised in that: Including the hammer (1), the bottom of the hammer (1) is fixedly connected with a stand (2), one end of the stand (2) is fixedly connected with a cross column (3), one end of the cross column (3) is provided with a claw-shaped fixing mechanism (4), the fixing mechanism (4) comprises a main body (401), both sides of the main body (401) are rotatably connected with a clamping jaw (413), the inside of the main body (401) is slidably connected with a sliding block (402), the inside of the sliding block (402) is slidably connected with oppositely arranged left and right top blocks (403) and (404), one side of the sliding block (402) is slidably connected with a driving block (405), one end of the driving block (405) is fixedly connected with an elongated rod (406); The top of the cross column (3) is fixedly connected with a hydraulic cylinder (5), the movable end of the hydraulic cylinder (5) is fixedly connected with a mounting plate (6), the top of the mounting plate (6) is connected with the elongated rod (406) through bolts.

2. A construction works piling apparatus according to claim 1, characterised in that: One side of the left and right top blocks (403) and (404) is provided with a first inclined surface (407), one end of the driving block (405) is provided with a second inclined surface (408), the first inclined surface (407) and the second inclined surface (408) are in abutment.

3. A construction work foundation piling apparatus according to claim 1, characterised in that: A spring (409) is arranged between the left and right top blocks (403) and (404), and a first rolling ball (410) for reducing friction is arranged on one side of each of the left and right top blocks (403) and (404).

4. A construction work foundation piling apparatus according to claim 1, characterised in that: The top of the mounting plate (6) is fixedly connected with a fixing column (61), and a plurality of bolt holes (411) are formed in the elongated rod (406).

5. A construction work foundation piling apparatus according to claim 1, characterised in that: Rotatable columns (412) are rotatably connected to the front ends of the mounting plate (6), and one end of the rotatable column (412) is rotatably connected with the clamping jaw (413).

6. A construction work foundation piling apparatus according to claim 1, characterised in that: The main body (401), the sliding block (402) and the clamping jaw (413) are all provided with second rolling balls (7) for reducing friction on the inner walls thereof.