High-bearing-capacity low-filling-section high-water-level cement mixing pile

By introducing support mechanisms and components into cement mixing piles, combined with the buffer design of spring dampers and spring sheets, the problem of cement mixing piles tilting or deforming on high water level foundations is solved, thereby improving bearing capacity and performance.

CN224133724UActive Publication Date: 2026-04-17CHINA RAILWAY FIRST GRP FIRST CONSTR CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA RAILWAY FIRST GRP FIRST CONSTR CO LTD
Filing Date
2025-01-08
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional cement mixing piles are prone to toppling or deformation when treating poor foundations with high groundwater levels. In existing technologies, cement mixing piles are also prone to toppling or deformation under the impact of external forces, affecting their performance.

Method used

The design employs a support mechanism and supporting components, combined with a buffering mechanism of spring dampers, spring sheets, and connecting springs. Through the support of reinforcing rods and supporting plates, the load-bearing capacity of the cement pile is enhanced, preventing deformation and damage.

Benefits of technology

It improves the bearing capacity of cement mixing piles, avoids the phenomenon of toppling or deformation under external impact, and enhances the effect of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224133724U_ABST
    Figure CN224133724U_ABST
Patent Text Reader

Abstract

The utility model discloses a high-bearing-capacity low-filling-section high-water-level cement mixing pile which comprises a base, positioning pieces are fixedly installed at the two ends of the two sides of the base, a cement pile piece is fixedly installed at the top end of the base, a pouring table is fixedly installed at the top end of the cement pile piece, and a sealing cover is fixedly installed at the top end of the pouring table. The high-bearing-capacity low-filling-section high-water-level cement mixing pile comprises a base and a cement pile piece, a supporting mechanism is fixedly installed in the base, the cement pile piece comprises a plurality of supporting pieces and a shell, and the bottom ends of the supporting pieces are all fixedly connected with the bottom end of the inner wall of the shell. The spring shock absorbers, the elastic pieces and the connecting springs are matched with one another to buffer impact force, the multiple reinforcing rods, the supporting pieces and the supporting shell are matched with one another, supporting is conducted from the interior of the shell, the bearing capacity of the cement pile piece is improved, the phenomenon that the cement stirring rods are damaged or deformed under external force impact is avoided, and the using effect of the cement stirring pile is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cement mixing pile technology, specifically a high-bearing-capacity cement mixing pile with low fill section and high water level. Background Technology

[0002] Cement mixing piles are mainly used to reinforce saturated soft clay foundations. By forcibly mixing soft soil and a solidifying agent, usually cement, the physicochemical reaction between the solidifying agent and the soft soil causes the soft soil to harden into a high-quality foundation with integrity, water stability, and a certain strength. This method not only improves the bearing capacity of soft soil foundations but also reduces foundation settlement and ensures structural stability. It is particularly effective when treating silt, silty soil, peat soil, and silty soil.

[0003] However, traditional cement mixing piles have the following disadvantages:

[0004] When traditional cement mixing piles are used to treat poor foundations with high groundwater levels, they are prone to tilting or deformation under the impact of external forces, which affects their performance. Utility Model Content

[0005] The purpose of this utility model is to provide a high-bearing-capacity cement mixing pile with low fill section and high water level, in order to solve the problem mentioned in the background art that traditional cement mixing piles are prone to tilting or deformation under the impact of external forces when dealing with poor foundations with high groundwater levels, which affects the performance of cement mixing piles.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-bearing-capacity, low-fill, high-water-level cement mixing pile, comprising a base, with positioning components fixedly installed at both ends of both sides of the base, a cement pile component fixedly installed at the top of the base, a pouring platform fixedly installed at the top of the cement pile component, a sealing cover fixedly installed at the top of the pouring platform, a support mechanism fixedly installed inside the base, the cement pile component comprising several support components and a shell, the bottom ends of the several support components being fixedly connected to the bottom ends of the inner wall of the shell, the support mechanism comprising a movable rod and a spring, two movable blocks being slidably connected to the surface of the movable rod, the top ends of the two movable blocks being fixedly connected to both sides of the bottom end of the spring, a limit plate fixedly installed in the middle of the movable rod, and connecting springs fixedly installed on opposite sides of the two movable blocks.

[0007] Preferably, the tops of the outer shell and the several supporting members are fixedly connected to the side of the pouring platform directly opposite to it, and the cement pile is installed on the pouring platform through the outer shell and the supporting members.

[0008] Preferably, each of the aforementioned support members includes a support shell and four support plates. The inner side of the support shell is provided with a central rod, and four reinforcing rods arranged in a rectangular pattern are fixedly installed on the side of the central rod. The ends of the four reinforcing rods away from the central rod are respectively fixedly connected to the sides of the four support plates opposite to them. The ends of the four support plates away from the reinforcing rods are all fixedly connected to the sides of the support shell opposite to them. The reinforcing rods and support plates cooperate with each other to provide support from the inside of the support shell, thereby improving the support capacity of the support member itself.

[0009] Preferably, the bottom ends of several support shells and the bottom ends of several central rods are fixedly connected to the outer shell, and the support member is installed on the outer shell through the support shells and central rods.

[0010] Preferably, a spring damper is fixedly installed at the top of the limiting plate, the top of the spring damper is fixedly connected to the middle of the bottom of the spring piece, a locking block is fixedly installed at the top of the spring piece, the ends of the two connecting springs away from the movable block and the two ends of the movable rod are fixedly connected to the side of the base opposite to them, a connecting platform is fixedly installed at the top of the inner wall of the base, a groove is opened at the bottom of the connecting platform, and the locking block is set corresponding to the groove. When the cement mixing pile is squeezed by external force, the movable block slides along the movable rod, and the movable block squeezes the connecting spring from one side and pulls the spring piece from both sides. The spring piece is locked into the groove by the locking block, and the spring damper buffers the squeezing force.

[0011] Preferably, a marking strip is affixed to the surface of the pouring platform. The marking strip is painted with a bright color to facilitate quick identification of the cement mixing pile by the user.

[0012] Preferably, each of the four positioning components includes a positioning platform and a length rod. The middle part of the positioning platform is fixedly connected to the middle part of the length rod, and a ground stake is fixedly installed at the bottom end of the length rod. One side of each of the four positioning platforms is fixedly connected to the base, and the user positions the cement mixing pile through the ground stake.

[0013] Compared with the prior art, the beneficial effects of this utility model are: by setting up a support mechanism and support components, the spring shock absorber, spring sheet and connecting spring cooperate with each other to buffer the impact force, and multiple reinforcing rods, support plates and support shells cooperate with each other to provide support from the inside of the shell, thereby improving the bearing capacity of the cement pile components, avoiding damage or deformation of the cement mixing rod under external impact, and improving the use effect of cement mixing piles. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present utility model;

[0015] Figure 2 This is a cross-sectional view of the present invention;

[0016] Figure 3 This is a connection diagram of the base and support mechanism of this utility model;

[0017] Figure 4 This is a top view of the support component of this utility model.

[0018] In the diagram: 1. Base; 2. Positioning component; 21. Positioning platform; 22. Length rod; 23. Ground pile; 3. Cement pile component; 31. Outer shell; 32. Support component; 321. Support shell; 322. Support plate; 323. Center rod; 324. Reinforcing rod; 4. Pouring platform; 5. Sealing cover; 6. Marking strip; 7. Connecting platform; 8. Groove; 9. Support mechanism; 91. Connecting spring; 92. Movable rod; 93. Movable block; 94. Limiting plate; 95. Spring shock absorber; 96. Locking block; 97. Spring piece. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] Please see Figure 1-4 This utility model provides a high-bearing-capacity low-fill section high-water-level cement mixing pile, including a base 1, with positioning parts 2 fixedly installed at both ends of both sides of the base 1, a cement pile 3 fixedly installed at the top of the base 1, a pouring platform 4 fixedly installed at the top of the cement pile 3, a sealing cover 5 fixedly installed at the top of the pouring platform 4, and a support mechanism 9 fixedly installed inside the base 1. The cement pile 3 includes several support parts 32 and a shell 31. The bottom ends of the several support parts 32 are fixedly connected to the bottom ends of the inner wall of the shell 31. The support mechanism 9 includes a movable rod 92 and a spring 97. Two movable blocks 93 are slidably connected to the surface of the movable rod 92. The top ends of the two movable blocks 93 are fixedly connected to the two sides of the bottom end of the spring 97, respectively. A limit plate 94 is fixedly installed in the middle of the movable rod 92, and a connecting spring 91 is fixedly installed on the opposite side of the two movable blocks 93.

[0021] The tops of the outer shell 31 and several support members 32 are fixedly connected to the side of the pouring platform 4 facing each other. The cement pile 3 is installed on the pouring platform 4 through the outer shell 31 and the support members 32.

[0022] Each of the several support components 32 includes a support shell 321 and four support plates 322. A central rod 323 is provided on the inner side of the support shell 321. Four reinforcing rods 324 arranged in a rectangular pattern are fixedly installed on the side of the central rod 323. The ends of the four reinforcing rods 324 away from the central rod 323 are respectively fixedly connected to the side of the four support plates 322 facing each other. The ends of the four support plates 322 away from the reinforcing rods 324 are all fixedly connected to the side of the support shell 321 facing each other. The reinforcing rods 324 and the support plates 322 cooperate with each other to provide support from the inside of the support shell 321, thereby improving the support capacity of the support component 32 itself.

[0023] The bottom ends of several support shells 321 and several central rods 323 are fixedly connected to the outer shell 31, and the support member 32 is installed on the outer shell 31 through the support shells 321 and the central rods 323.

[0024] A spring damper 95 is fixedly installed at the top of the limiting plate 94. The top of the spring damper 95 is fixedly connected to the middle of the bottom of the spring piece 97. A locking block 96 is fixedly installed at the top of the spring piece 97. The ends of the two connecting springs 91 away from the movable block 93 and the two ends of the movable rod 92 are fixedly connected to the side of the base 1 facing each other. A connecting platform 7 is fixedly installed at the top of the inner wall of the base 1. A groove 8 is opened at the bottom of the connecting platform 7. The locking block 96 is set in the groove 8. When the cement mixing pile is squeezed by external force, the movable block 93 slides along the movable rod 92, and the movable block 93 squeezes the connecting spring 91 from one side. The movable block 93 pulls the spring piece 97 from both sides. The spring piece 97 is locked into the groove 8 by the locking block 96, and the spring damper 95 buffers the squeezing force.

[0025] Marking strips 6 are affixed to the surface of the pouring platform 4. The marking strips 6 are painted with bright colors to facilitate quick identification of the cement mixing piles by users.

[0026] Each of the four positioning components 2 includes a positioning platform 21 and a length rod 22. The middle part of the positioning platform 21 is fixedly connected to the middle part of the length rod 22. A ground stake 23 is fixedly installed at the bottom end of the length rod 22. One side of each of the four positioning platforms 21 is fixedly connected to the base 1. The user positions the cement mixing pile through the ground stake 23.

[0027] In use, when the cement mixing pile is squeezed by external force, the movable block 93 slides along the movable rod 92, and the movable block 93 squeezes the connecting spring 91 from one side, and the movable block 93 pulls the spring sheet 97 from both sides. The spring sheet 97 is inserted into the groove 8 through the locking block 96, and the spring damper 95 buffers the squeezing force. The reinforcing rod 324 and the support plate 322 cooperate with each other to provide support from the inside of the support shell 321, thereby improving the support capacity of the support member 32 and improving the bearing capacity of the cement mixing pile itself.

[0028] 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 low-filling high-water-level cement mixing pile with high bearing capacity, comprising a base (1), characterized in that: Positioning components (2) are fixedly installed at both ends of the base (1). A cement pile component (3) is fixedly installed at the top of the base (1). A pouring platform (4) is fixedly installed at the top of the cement pile component (3). A sealing cover (5) is fixedly installed at the top of the pouring platform (4). A support mechanism (9) is fixedly installed inside the base (1). The cement pile component (3) includes several support components (32) and a shell (31). The bottom ends of several support components (32) are fixedly connected to the bottom end of the inner wall of the shell (31). The support mechanism (9) includes a movable rod (92) and a spring (97). Two movable blocks (93) are slidably connected to the surface of the movable rod (92). The top ends of the two movable blocks (93) are fixedly connected to the two sides of the bottom end of the spring (97). A limit plate (94) is fixedly installed in the middle of the movable rod (92). A connecting spring (91) is fixedly installed on the opposite side of the two movable blocks (93).

2. The low-filled high water level cement mixing pile with high bearing capacity according to claim 1, characterized in that: The tops of the outer shell (31) and several support members (32) are fixedly connected to the side of the pouring platform (4) directly opposite to it.

3. The low-filled high-water cement mixing pile with high bearing capacity according to claim 1, characterized in that: Each of the aforementioned support members (32) includes a support shell (321) and four support plates (322). The inner side of the support shell (321) is provided with a central rod (323). Four reinforcing rods (324) arranged in a rectangular pattern are fixedly installed on the side of the central rod (323). The ends of the four reinforcing rods (324) away from the central rod (323) are respectively fixedly connected to the side of the four support plates (322) facing each other. The ends of the four support plates (322) away from the reinforcing rods (324) are all fixedly connected to the side of the support shell (321) facing each other.

4. The low-filled high-water cement mixing pile with high bearing capacity according to claim 3, characterized in that: The bottom ends of several of the support shells (321) and the bottom ends of several of the central rods (323) are fixedly connected to the outer shell (31).

5. The high-bearing-capacity low-fill section high-water-level cement mixing pile according to claim 1, characterized in that: A spring damper (95) is fixedly installed at the top of the limiting plate (94). The top of the spring damper (95) is fixedly connected to the middle of the bottom of the spring piece (97). A locking block (96) is fixedly installed at the top of the spring piece (97). The ends of the two connecting springs (91) away from the movable block (93) and the two ends of the movable rod (92) are fixedly connected to the side of the base (1) facing each other. A connecting platform (7) is fixedly installed at the top of the inner wall of the base (1). A groove (8) is opened at the bottom of the connecting platform (7). The locking block (96) is correspondingly set with the groove (8).

6. The low-filled high water level cement mixing pile with high bearing capacity according to claim 1, characterized in that: The surface of the pouring platform (4) is attached with a marking strip (6).

7. The low-filled high-water cement mixing pile with high bearing capacity according to claim 1, characterized in that: Each of the four positioning components (2) includes a positioning platform (21) and a length rod (22). The middle part of the positioning platform (21) is fixedly connected to the middle part of the length rod (22). A ground stake (23) is fixedly installed at the bottom end of the length rod (22). One side of each of the four positioning platforms (21) is fixedly connected to the base (1).