Reinforcing structure of cement mixing pile composite structure

By introducing a spiral drum and support plate system into the cement mixing pile, the problem of the cement mixing pile device being unable to be raised or lowered was solved, foundation adaptability adjustment and shock absorption and noise reduction were achieved, and the stability and efficiency of construction were improved.

CN223433812UActive Publication Date: 2025-10-14GUANGDONG DAYU WATER CONSERVANCY CONSTR CO LTD
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Patent Information

Application Number
CN202422697779.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-10-14
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The existing cement mixing pile device lacks lifting measures and cannot adapt to different foundation hardness, resulting in construction inconvenience.

Method used

A composite structure of cement mixing piles was designed, with a spiral barrel and support plate system installed. The spiral column was raised and lowered by a motor-driven gear and gear plate, and combined with a shock-absorbing block and spring system to reduce vibration and noise.

Benefits of technology

The height adjustment of cement mixing piles is realized to adapt to different foundation hardness, reduce construction noise and the risk of structural loosening, and improve construction efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cement mixing pile composite structure reinforcing structure, and relates to the technical field of cement mixing pile reinforcing structures, the cement mixing pile composite structure reinforcing structure comprises a base, the four corners of the upper end of the base are provided with mounting blocks, the upper ends of the mounting blocks are provided with first insertion columns in a penetrating manner, and the four corners of the lower end of the base are provided with second insertion columns; a connecting plate is installed at the lower right corner of the upper end of the base, a motor is arranged on the left side of the lower end of the connecting plate, a gear is installed at the lower end of the motor, and a gear disc and a spiral cylinder are installed on the periphery, close to the center, of the upper end of the base; the cement mixing pile composite structure reinforcing structure has the advantages that the height of the cement mixing pile composite structure reinforcing structure can be adjusted according to the hardness of a foundation so as to adapt to foundations with different hardness, the cement mixing pile composite structure reinforcing structure can absorb shock when a cement mixing pile runs, the whole structure cannot be loosened due to long-time vibration, and the service life of the cement mixing pile composite structure reinforcing structure is prolonged. And noise during construction is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cement mixing pile reinforcing structure technical field, concretely is a cement mixing pile composite structure reinforcing structure. BACKGROUND

[0002] Cement mixing pile refers to an effective form of soft foundation treatment, is a kind of main agent with cement as solidifying agent, water cement is sprayed into soil and fully stirred by using mixing pile machine, a series of physical and chemical reactions occur between cement and soil, so that soft soil is hardened to improve the strength of foundation, cement mixing pile is divided into single-shaft, double-shaft and triaxial mixing pile according to main use construction method;

[0003] Through the search, patent No. CN219157650U discloses a cement mixing pile for reinforcing soft foundation, the waterproof layer plays a waterproof role on the entire cement pile layer, and the drainage layer of the waterproof layer has a drainage function, the waterproof membrane of the waterproof layer has a significant waterproof effect, and the waterproof membrane in the waterproof layer is not easy to crack, has a long service life, the pile foundation reinforcing layer includes a plurality of reinforcing piles, the reinforcing piles are connected with the mixing columns in the cement column layer, the reinforcing piles are inserted into the bottom of foundation pit, the mixing piles in the cement pile layer are provided with threaded steel, compared with ordinary steel, the threaded steel has better bending resistance, in addition to the threaded steel, the cement pile layer is also provided with beam frames, cross beams and other supporting structures, so that the cement mixing pile is more stable in foundation;However, due to the different hardness of foundation, the height of cement mixing column required is different, the device does not have lifting measures, which is inconvenient, therefore, the utility model provides a cement mixing pile composite structure reinforcing structure. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a cement mixing pile composite structure reinforcing structure.

[0005] In order to solve the problems in the above background art, the utility model provides the following technical scheme: a cement mixing pile composite structure reinforcing structure, which comprises a base, mounting blocks are mounted at the four corners of the upper end of the base, first inserting columns are arranged at the upper end of the mounting blocks in a penetrating mode, second inserting columns are mounted at the four corners of the lower end of the base, a connecting plate is mounted at the lower right corner of the upper end of the base, a motor is arranged at the left side of the lower end of the connecting plate, a gear is mounted at the lower end of the motor, gear discs and spiral cylinders are respectively mounted around the center of the upper end of the base, a spiral column is arranged in the spiral cylinder, a gear block is mounted at the lower end of the outer wall of the spiral cylinder, a supporting plate is mounted at the upper end of the spiral column, a pile body is mounted at the upper end of the supporting plate, first bolts are arranged at the upper end of the pile body in a penetrating mode, and a limiting cylinder is arranged at the lower end of the base in a penetrating mode.

[0006] Preferably, the gear is fixedly connected with the motor, the gear is engagedly connected with the gear disc, and the gear is located on the inner side of the gear disc.

[0007] Preferably, the gear plate is rotatably connected to the base, and the gear plate is meshingly connected to the gear block.

[0008] Preferably, the spiral column is fixedly connected to the support plate, and the limiting cylinder is slidably connected to the pile body.

[0009] Preferably, a sliding rod is installed on the inner side of the support plate, and a first arc plate and a second arc plate are installed on the sliding rod respectively, a second bolt is provided through the right side wall of the second arc plate, a sliding cylinder is installed on the inner side of the first arc plate and the second arc plate, a sliding column is installed in the middle of the sliding cylinder, a shock-absorbing block is installed on the outer side wall of the sliding column, a spring is provided on the inner side wall of the shock-absorbing block, and a damper is provided on the inner side of the spring.

[0010] Preferably, the sliding rod passes through the first arc plate and the second arc plate, the sliding rod is slidably connected to the first arc plate and the second arc plate, and the sliding rod is located inside the support plate.

[0011] Preferably, the shock absorbing block is elastically connected to the spring, and both the shock absorbing block and the spring are located inside the first arc plate and the second arc plate.

[0012] By adopting the above technical solution, the cement mixing pile and the pile body are connected, and then the motor is started, so that the motor drives the spiral drums on the four sides to rotate synchronously through the tooth block under the cooperation of the gear and the gear plate. At this time, when the spiral drum rotates, the internal spiral column is pushed out from the inside, so that the spiral column pushes the support plate to rise, and then the cement mixing pile above the support plate will rise with the support plate, and then stop when it is adjusted to a suitable position according to actual conditions, and otherwise fall, so that the cement mixing pile composite structure reinforcement structure can adjust its own height according to the hardness of the foundation to adapt to foundations of different hardness;

[0013] By adopting the above technical solution, when the cement mixing pile is in operation, the pile body will vibrate. At this time, the pile body will squeeze the shock-absorbing blocks on all sides, and then the shock-absorbing blocks will squeeze the springs on the back side respectively. Then, under the elasticity of the springs, the shock-absorbing blocks will be damped, and the impact force of the spring after damping will be absorbed by the damper, so that the vibration of the cement mixing pile inside the pile body disappears, and through the cooperation of the sliding cylinder and the sliding column, the shock-absorbing blocks will not be offset, so that the composite structure reinforcement structure of the cement mixing pile can perform shock absorption when the cement mixing pile is in operation, so that the overall structure will not loosen due to long-term vibration, and the noise during construction is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural diagram of the cement mixing pile composite structure reinforcement structure in an embodiment of the present utility model;

[0015] Figure 2The structural schematic diagram of the embodiment of the utility model;

[0016] Figure 3 The structural schematic diagram of the base and the first bolt of the embodiment of the utility model;

[0017] Figure 4 The connecting structural schematic diagram of the slide rod and the damping block of the embodiment of the utility model.

[0018] In the figure: 1, base; 2, mounting block; 3, first inserting column; 4, second inserting column; 5, connecting plate; 6, motor; 7, gear; 8, gear disc; 9, spiral cylinder; 10, spiral column; 11, tooth block; 12, support plate; 13, pile body; 14, first bolt; 15, slide rod; 16, first arc plate; 17, second arc plate; 18, second bolt; 19, slide cylinder; 20, slide column; 21, spring; 22, damper; 23, damping block; 24, limiting cylinder. DETAILED DESCRIPTION

[0019] The specific embodiments of the utility model will be further described below in combination with the drawings. It needs to be explained here that the description of these embodiments is used to help understanding the utility model, but does not constitute the limitation to the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined mutually as long as they do not conflict with each other.

[0020] Embodiment 1:

[0021] Please refer to Figures 1-4 The utility model provides a technical scheme: a cement mixing pile composite structure reinforcing structure, including base 1, the four corners of base 1 upper end are all installed with mounting block 2, the upper end of mounting block 2 is through first inserting column 3, the four corners of base 1 lower end are all installed with second inserting column 4, the lower left of connecting plate 5 lower end is provided with motor 6, the lower end of motor 6 is installed with gear 7, the four around of base 1 upper end close to center are installed with gear disc 8 and spiral cylinder 9 respectively, the inside of spiral cylinder 9 is provided with spiral column 10, the lower end of spiral cylinder 9 outside wall is installed with tooth block 11, the upper end of spiral column 10 is installed with support plate 12, the upper end of support plate 12 is installed with pile body 13, the upper end of pile body 13 is through first bolt 14, the lower end of base 1 is through limiting cylinder 24.

[0022] Gear 7 is fixedly connected with motor 6, gear 7 is engagedly connected with gear disc 8, and gear 7 is located at the inside of gear disc 8.

[0023] Gear disc 8 is rotatably connected with base 1, and gear disc 8 is engagedly connected with tooth block 11.

[0024] The spiral column 10 is fixedly connected to the support plate 12 , and the limiting cylinder 24 is slidably connected to the pile body 13 .

[0025] When in use, the pile body 13 is passed through the support plate 12 and the limiting cylinder 24 so that the upper side of the pile body 13 is in contact with the support plate 12, and then the first bolt 14 is tightened to fix the support plate 12 and the pile body 13, and then the cement mixing pile and the pile body 13 are connected, and then the motor 6 is started, so that the motor 6 drives the gear 7 to rotate. At this time, when the gear 7 rotates, it will drive the gear plate 8 to rotate on the base 1, so that the gear plate 8 drives the spiral cylinder 9 on the four sides to rotate synchronously through the tooth block 11 engaged with itself. At this time, when the spiral cylinder 9 rotates, it will push the internal spiral column 10 out from the inside, so that the spiral column 10 pushes the support plate 12 to rise, and then the pile body 13 connected to the support plate 12 will drive the cement mixing pile to rise together with the support plate 12, and then stop when it is adjusted to a suitable position according to actual conditions, otherwise it will fall, so that the cement mixing pile composite structure reinforcement structure can adjust its own height according to the hardness of the foundation to adapt to foundations of different hardness.

[0026] Example 2:

[0027] See also Figures 1-4 The utility model provides a technical solution: a cement mixing pile composite structure reinforcement structure, a sliding rod 15 is installed on the inner side of the support plate 12, and a first arc plate 16 and a second arc plate 17 are respectively installed on the sliding rod 15, and a second bolt 18 is penetrated through the right side wall of the second arc plate 17, and a sliding cylinder 19 is installed on the inner side of the first arc plate 16 and the second arc plate 17, and a sliding column 20 is installed in the middle of the sliding cylinder 19, and a shock-absorbing block 23 is installed on the outer side wall of the sliding column 20, and a spring 21 is provided on the inner side wall of the shock-absorbing block 23. A damper 22 is provided on the inner side of the spring 21.

[0028] The sliding rod 15 passes through the first curved plate 16 and the second curved plate 17 . The sliding rod 15 is slidably connected to the first curved plate 16 and the second curved plate 17 . The sliding rod 15 is located inside the supporting plate 12 .

[0029] The shock absorbing block 23 is elastically connected to the spring 21 , and both the shock absorbing block 23 and the spring 21 are located inside the first arc plate 16 and the second arc plate 17 .

[0030] Specific, by loosening the second bolt 18, the first arc plate 16 and the second arc plate 17 fixed disappear, then push the first arc plate 16 and the second arc plate 17 through the slide rod 15 to the side movement, the first arc plate 16 and the second arc plate 17 to the support plate 12 upper end middle part disappear, then through the first bolt 14 installs the pile body 13 on the support plate 12, then push the first arc plate 16 and the second arc plate 17 slide on the slide rod 15 again, when the first arc plate 16 and the second arc plate 17 adhere, stop, then tighten the second bolt 18 and fix, at this time the first arc plate 16 and the second arc plate 17 inside shock pad 23 will be with the outside of the pile body 13 adhere, when the cement mixing pile is in operation, will make the pile body 13 to the shock pad 23 around extrusion, then the shock pad 23 will respectively to the back spring 21 and slide column 20 extrusion, make the slide column 20 slide in the slide cylinder 19 inside, then under the elasticity of spring 21, to the shock pad 23 shock attenuation, and through the action of damper 22 the impact force of spring 21 shock attenuation is absorbed, so that the cement mixing pile in the pile body 13 vibration disappears, the cement mixing pile composite structure reinforcing structure can be in the cement mixing pile operation and shock attenuation, make the overall structure does not produce loosening because of long time vibration, and reduce the noise when construction.

[0031] The embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and variations of the embodiments can be made without departing from the principles and spirits of the present application, and still fall within the protection scope of the present application.

Claims

1. A cement mixing pile composite structure reinforcement structure, comprising a base (1), characterized in that: The four corners of the upper end of the base (1) are all installed with mounting blocks (2), the upper end of the mounting blocks (2) is provided with a first plug column (3), the four corners of the lower end of the base (1) are all installed with a second plug column (4), the lower right corner of the upper end of the base (1) is installed with a connecting plate (5), the left side of the lower end of the connecting plate (5) is provided with a motor (6), the lower end of the motor (6) is provided with a gear (7), the upper end of the base (1) is provided with a gear plate (8) and a spiral cylinder (9) near the center, the interior of the spiral cylinder (9) is provided with a spiral column (10), the lower end of the outer wall of the spiral cylinder (9) is provided with a tooth block (11), the upper end of the spiral column (10) is installed with a support plate (12), the upper end of the support plate (12) is provided with a pile body (13), the upper end of the pile body (13) is provided with a first bolt (14), and the lower end of the base (1) is provided with a limiting cylinder (24).

2. The cement mixing pile composite structure reinforcement structure according to claim 1, characterized in that: The gear (7) is fixedly connected to the motor (6), the gear (7) is meshedly connected to the gear plate (8), and the gear (7) is located inside the gear plate (8).

3. The cement mixing pile composite structure reinforcement structure according to claim 2, characterized in that: The gear plate (8) is rotatably connected to the base (1), and the gear plate (8) is meshingly connected to the tooth block (11).

4. The cement mixing pile composite structure reinforcement structure according to claim 1, characterized in that: The spiral column (10) is fixedly connected to the support plate (12), and the limiting cylinder (24) is slidably connected to the pile body (13).

5. The cement mixing pile composite structure reinforcement structure according to claim 1, characterized in that: A slide bar (15) is installed on the inner side of the support plate (12), and a first arc plate (16) and a second arc plate (17) are respectively installed on the slide bar (15), and a second bolt (18) is provided through the right side wall of the second arc plate (17), and a slide cylinder (19) is installed on the inner side of the first arc plate (16) and the second arc plate (17), and a slide column (20) is installed in the middle of the slide cylinder (19), and a shock-absorbing block (23) is installed on the outer side wall of the slide column (20), and a spring (21) is provided on the inner side wall of the shock-absorbing block (23), and a damper (22) is provided on the inner side of the spring (21).

6. The cement mixing pile composite structure reinforcement structure according to claim 5, characterized in that: The sliding rod (15) passes through the first arc plate (16) and the second arc plate (17), the sliding rod (15) is slidably connected to the first arc plate (16) and the second arc plate (17), and the sliding rod (15) is located inside the support plate (12).

7. The cement mixing pile composite structure reinforcement structure according to claim 5, characterized in that: The shock absorbing block (23) is elastically connected to the spring (21), and both the shock absorbing block (23) and the spring (21) are located inside the first arc plate (16) and the second arc plate (17).

Citation Information

Patent Citations

  • Cement mixing pile for reinforcing soft foundation

    CN219157650U