A soft ground foundation treatment device

Through the structural design of the heat-conducting metal pipe body, heating mechanism and conduction rod, the problem of deformation of heat-conducting metal pipe in soft soil foundation treatment is solved, realizing effective heating and hardening of soft soil foundation and stable installation of the device.

CN224338213UActive Publication Date: 2026-06-09ZHUZHOU JIALIAN CONSTR ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUZHOU JIALIAN CONSTR ENG CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In existing technologies, heat-conducting metal pipes lack support during soft soil foundation treatment, making them prone to deformation, which affects the insertion or removal of equipment and leads to installation difficulties.

Method used

A soft soil foundation treatment device was designed. Through the structure of a heat-conducting metal pipe body, a heating mechanism and a transmission rod, the impact force is transmitted to the drill bit by the transmission rod, reducing the impact force of the heat-conducting metal pipe. The heat dissipation is achieved through the structural design of heat-conducting plates and water tanks, avoiding aging of the circuit.

Benefits of technology

It effectively heats and hardens soft soil foundations, reduces deformation of heat-conducting metal pipes, ensures smooth installation and disassembly of the device, and improves the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224338213U_ABST
Patent Text Reader

Abstract

This utility model discloses a soft soil foundation treatment device, comprising: a heat-conducting metal pipe body, a heating mechanism disposed on the inner side of the heat-conducting metal pipe body, a conduction rod disposed on the inner side of the heating mechanism, a drill bit detachably disposed at the bottom of the heat-conducting metal pipe body, a connecting rod disposed in the middle of the conduction rod, and the lower end of the connecting rod being threadedly connected to the drill bit; the heating mechanism includes a junction box, and an electric heating tube is fixed at the lower end of the junction box. This utility model provides a soft soil foundation treatment device that, through the structural design of the heat-conducting metal pipe body, the heating mechanism, and the conduction rod, enables the device to heat the soft soil foundation, thereby evaporating the moisture within the soft soil foundation and hardening it; furthermore, during installation, the impact force can be directly transmitted to the drill bit through the conduction rod, reducing the impact force on the heat-conducting metal pipe body and thus reducing the occurrence of deformation of the heat-conducting metal pipe body.
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Description

Technical Field

[0001] This utility model relates to the field of soft soil foundation treatment technology, and in particular to a soft soil foundation treatment device. Background Technology

[0002] For soft soil foundations with high moisture content, heat-conducting metal pipes that can be heated are often inserted into the foundation. These pipes heat the soil, causing the moisture to evaporate and the soil to harden.

[0003] For example, Chinese utility model patent (CN217710663U) discloses a soft soil foundation treatment device, which describes: "Insert a heat-conducting metal pipe into the soft soil foundation, then connect the power cord to an external power source, and then use an electric heating rod to heat the heat-conducting metal pipe. The heat on the heat-conducting metal pipe is transferred to the soft soil foundation, causing the moisture in the soft soil foundation to evaporate, thereby accelerating the hardening of the soft soil foundation."

[0004] In summary, existing technologies utilize electric heating and heat-conducting metal pipes to evaporate moisture in soft soil foundations. During installation, the pipes are inserted into the soft soil foundation by tapping. However, this method has the following technical problems: during installation, the lack of internal support for the heat-conducting metal pipes makes them prone to deformation, which affects the insertion of the equipment into the soil or causes problems when it is pulled out. This application proposes a soft soil foundation treatment device to solve the aforementioned technical problems and provide a new technical solution. Utility Model Content

[0005] Therefore, it is necessary to provide a soft soil foundation treatment device to address the aforementioned technical problems. Through the structural design of the heat-conducting metal pipe body, heating mechanism, and transmission rod, the device can heat the soft soil foundation, thereby evaporating the moisture within the soft soil foundation and hardening it. Furthermore, during installation, the impact force can be directly transmitted to the drill bit through the transmission rod, reducing the impact force on the heat-conducting metal pipe body and thus reducing the occurrence of deformation of the heat-conducting metal pipe body.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] A soft soil foundation treatment device, which is applied to soft soil foundation treatment.

[0008] The soft soil foundation treatment device specifically includes:

[0009] A heat-conducting metal tube body, a heating mechanism is provided on the inner side of the heat-conducting metal tube body, a conduction rod is provided on the inner side of the heating mechanism, a drill bit is detachably provided at the bottom of the heat-conducting metal tube body, a connecting rod is provided in the middle of the conduction rod, and the lower end of the connecting rod is threadedly connected to the drill bit;

[0010] The heating mechanism includes a junction box, with three heating tubes fixed to the lower end of the junction box. The three heating tubes are arranged vertically and in a circular array at the lower end of the junction box, and all three heating tubes are located inside the heat-conducting metal tube body. The lower part of the junction box is fitted over the upper end of the heat-conducting metal tube body. The lower end of the conductive rod passes through the middle of the junction box and extends to the inner side of the heating tube. A striking plate is fixed to the upper end of the conductive rod, and the striking plate is located at the upper end of the junction box. The upper end of the connecting rod is threadedly connected to the striking plate.

[0011] In a preferred embodiment of the soft soil foundation treatment device provided by this utility model, a buffer pad is sleeved on the outside of the transmission rod and located between the junction box and the striking plate.

[0012] In a preferred embodiment of the soft soil foundation treatment device provided by this utility model, the cross-section of the transmission rod is triangular, and the three sides of the peripheral side of the transmission rod correspond to the positions of the three electric heating tubes.

[0013] As a preferred embodiment of the soft soil foundation treatment device provided by this utility model, a stabilizing frame is fixed on the inner wall of the heat-conducting metal pipe body at a position corresponding to the conduction rod. A guide slot is vertically opened in the middle of the stabilizing frame, and the conduction rod is inserted and connected to the stabilizing frame through the guide slot.

[0014] In a preferred embodiment of the soft soil foundation treatment device provided by this utility model, a boss is provided on the top of the drill bit, and the drill bit is threadedly connected to the bottom of the heat-conducting metal pipe body through the boss. The boss extends to the bottom of the inner side of the heat-conducting metal pipe body, and a protective pad is embedded and fixed in the middle of the boss. The bottom of the conductive rod is in contact with the top of the protective pad.

[0015] In a preferred embodiment of the soft soil foundation treatment device provided by this utility model, a plurality of heat-conducting plates are uniformly fixed on the periphery of the junction box. The heat-conducting plates are obliquely arranged. A water tank is sleeved on the outside of the junction box. The heat-conducting plates are located inside the water tank. An inlet is fixed on the upper part of the outer side of the water tank, and an outlet is fixed on the lower part of the outer side of the water tank.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The soft soil foundation treatment device provided by this utility model, through the structural design of the heat-conducting metal pipe body, heating mechanism, and transmission rod, enables the device to heat the soft soil foundation, thereby evaporating the moisture in the soft soil foundation and hardening the soft soil foundation. Moreover, during the installation process, the impact force can be directly transmitted to the drill bit through the transmission rod, reducing the impact force on the heat-conducting metal pipe body and thus reducing the occurrence of deformation of the heat-conducting metal pipe body.

[0018] The soft soil foundation treatment device provided by this utility model, through the structural design of heat-conducting plates and water tanks, can effectively dissipate heat from the junction box, avoiding heat accumulation inside the junction box and causing aging of the circuit. Attached Figure Description

[0019] To more clearly illustrate the solutions in this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0020] Figure 1 A schematic diagram of the overall structure of the soft soil foundation treatment device provided by this utility model;

[0021] Figure 2 A schematic diagram of the structure of the heat-conducting metal pipe body, heating mechanism, and conductive rod of the soft soil foundation treatment device provided by this utility model;

[0022] Figure 3 Top view of the internal structure of the heat-conducting metal pipe body of the soft soil foundation treatment device provided by this utility model;

[0023] Figure 4 A schematic diagram of the drill bit for the soft soil foundation treatment device provided by this utility model;

[0024] Figure 5 A schematic diagram of the overall structure of the transmission rod of the soft soil foundation treatment device provided by this utility model;

[0025] Figure 6 A bottom view of the overall structure of the transmission rod of the soft soil foundation treatment device provided by this utility model;

[0026] Figure 7 A schematic diagram of the installation structure of the heat-conducting metal pipe body, heating mechanism, and conductive rod of the soft soil foundation treatment device provided by this utility model;

[0027] Figure 8 A schematic diagram of the outer side of the junction box of the soft soil foundation treatment device provided by this utility model.

[0028] The markings in the diagram are explained as follows:

[0029] 1. Heat-conducting metal tube body; 2. Heating mechanism; 3. Conducting rod; 4. Junction box; 5. Heating tube; 6. Buffer pad; 7. Drill bit; 8. Connecting rod; 9. Protective pad; 10. Stabilizer; 11. Striking plate; 12. Heat-conducting plate; 13. Water tank; 14. Water inlet; 15. Water outlet. Detailed Implementation

[0030] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0031] As in the background art, during the installation process, the lack of internal support in the heat-conducting metal pipe makes it prone to deformation, which affects the equipment's entry into the ground or causes problems when it is pulled out.

[0032] To solve this technical problem, this utility model provides a soft soil foundation treatment device, which is applied to soft soil foundation treatment.

[0033] For details, please refer to Figures 1-5 The soft soil foundation treatment device specifically includes:

[0034] The heat-conducting metal pipe body 1 has a heating mechanism 2 inside the heat-conducting metal pipe body 1, a conduction rod 3 inside the heating mechanism 2, a drill bit 7 detachably installed at the bottom of the heat-conducting metal pipe body 1, a connecting rod 8 installed in the middle of the conduction rod 3, and the lower end of the connecting rod 8 is threadedly connected to the drill bit 7.

[0035] The heating mechanism 2 includes a junction box 4, with three heating tubes 5 fixed to the lower end of the junction box 4. The three heating tubes 5 are arranged vertically and in a circular array at the lower end of the junction box 4. All three heating tubes 5 are located inside the heat-conducting metal tube body 1. The lower part of the junction box 4 is fitted onto the upper end of the heat-conducting metal tube body 1. The lower end of the conduction rod 3 passes through the middle of the junction box 4 and extends to the inner side of the heating tube 5. The upper end of the conduction rod 3 is fixed with a striking plate 11, which is located at the upper end of the junction box 4. The upper end of the connecting rod 8 is threadedly connected to the striking plate 11.

[0036] The soft soil foundation treatment device provided by this utility model, through the structural design of the heat-conducting metal pipe body 1, the heating mechanism 2, and the transmission rod 3, enables the device to heat the soft soil foundation, thereby evaporating the moisture in the soft soil foundation and hardening the soft soil foundation. In addition, during the installation process, the impact force can be directly transmitted to the drill bit 7 through the transmission rod 3, reducing the impact force on the heat-conducting metal pipe body 1 and thus reducing the occurrence of deformation of the heat-conducting metal pipe body 1.

[0037] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0038] Example 1:

[0039] Please refer to Figures 1-7 A soft soil foundation treatment device, comprising:

[0040] The heat-conducting metal pipe body 1 has a heating mechanism 2 inside the heat-conducting metal pipe body 1, a conduction rod 3 inside the heating mechanism 2, a drill bit 7 detachably installed at the bottom of the heat-conducting metal pipe body 1, a connecting rod 8 installed in the middle of the conduction rod 3, and the lower end of the connecting rod 8 is threadedly connected to the drill bit 7.

[0041] Specifically, the heating mechanism 2 includes a junction box 4, with three heating tubes 5 fixed to the lower end of the junction box 4. These three heating tubes 5 are arranged vertically and in a circular array at the lower end of the junction box 4, and are all located inside the heat-conducting metal tube body 1. The lower part of the junction box 4 is fitted over the upper end of the heat-conducting metal tube body 1. The lower end of the conductive rod 3 passes through the middle of the junction box 4 and extends to the inner side of the heating tubes 5. A striking plate 11 is fixed to the upper end of the conductive rod 3, located at the upper end of the junction box 4. The upper end of the connecting rod 8 is threadedly connected to the striking plate 11. To reduce the impact force from the striking action and prevent damage to the junction box 4, a buffer pad 6 is fitted on the outer side of the conductive rod 3, between the junction box 4 and the striking plate 11.

[0042] The heating element 5 is fixed by the junction box 4, and the heating element 5 can be powered on and heated by connecting to an external power source through the junction box 4. The heat generated by the heating element 5 is transferred to the soft soil foundation through the heat-conducting metal tube body 1, causing the moisture in the soft soil foundation to evaporate and thus accelerating the hardening of the soft soil foundation. When the installation device is installed by tapping, the force generated by tapping is transmitted to the transmission rod 3 through the tapping disc 11, and then to the drill bit 7 through the transmission rod 3. This reduces the impact force on the heat-conducting metal tube body 1 caused by tapping, thereby reducing the deformation of the heat-conducting metal tube body 1. This allows the device to be smoothly inserted into the soft soil foundation and to be pulled out relatively easily.

[0043] Furthermore, when the junction box 4 or the heating element 5 malfunctions or needs to be replaced, simply rotate the connecting rod 8 with a tool to separate the bottom of the connecting rod 8 from the drill bit 7, thereby separating the conductive rod 3 from the heat-conducting metal tube body 1. After the conductive rod 3 is removed, the junction box 4, along with the heating element 5, can be taken out from the heat-conducting metal tube body 1 for replacement.

[0044] Furthermore, to reduce the collision between the conductive rod 3 and the heating element 5, the cross-section of the conductive rod 3 is triangular, with three sides of the conductive rod 3 corresponding to the positions of the three heating elements 5. To prevent the conductive rod 3 from rotating or shifting inside the heat-conducting metal tube body 1 during impact, a stabilizing frame 10 is fixed to the inner wall of the heat-conducting metal tube body 1 at a position corresponding to the conductive rod 3. A guide slot is vertically formed in the center of the stabilizing frame 10, through which the conductive rod 3 is inserted and connected to the stabilizing frame 10.

[0045] Furthermore, to facilitate the installation of the drill bit 7 and the heat-conducting metal tube body 1, a boss is provided on the top of the drill bit 7, and the drill bit 7 is threadedly connected to the bottom of the heat-conducting metal tube body 1 through the boss; and to reduce the phenomenon of the drill bit 7 falling off due to knocking, the boss extends to the bottom of the inner side of the heat-conducting metal tube body 1, and a protective pad 9 is embedded and fixed in the middle of the boss, and the bottom of the conductive rod 3 is in contact with the top of the protective pad 9.

[0046] Example 2:

[0047] The soft soil foundation treatment device provided in Example 1 is further optimized, specifically, as follows: Figure 8 As shown, multiple heat-conducting plates 12 are evenly fixed around the junction box 4. The heat-conducting plates 12 are arranged obliquely. A water tank 13 is sleeved on the outside of the junction box 4. The heat-conducting plates 12 are located inside the water tank 13. A water inlet 14 is fixed on the upper part of the outer side of the water tank 13, and a water outlet 15 is fixed on the lower part of the outer side of the water tank 13.

[0048] Through the above structural design, the heat conduction plate 12 can conduct the heat inside the junction box 4 to the outside, thereby improving the heat dissipation efficiency of the junction box 4 and avoiding the aging of the circuit due to excessively high temperature over a long period of time. Cooling liquid can be delivered into the water tank 13 through the water inlet 14 and discharged out of the water tank 13 through the water outlet 15. When the cooling liquid comes into contact with the heat conduction plate 12 inside the water tank 13, it can carry away the heat conducted by the heat conduction plate 12, thereby improving the heat dissipation effect of the junction box 4.

Claims

1. A soft soil foundation treatment device, characterized in that, include: A heat-conducting metal tube body (1) is provided with a heating mechanism (2) on the inner side of the heat-conducting metal tube body (1), and a conduction rod (3) is provided on the inner side of the heating mechanism (2). A drill bit (7) is detachably provided at the bottom of the heat-conducting metal tube body (1), and a connecting rod (8) is provided in the middle of the conduction rod (3). The lower end of the connecting rod (8) is threadedly connected to the drill bit (7). The heating mechanism (2) includes a junction box (4), and an electric heating tube (5) is fixed at the lower end of the junction box (4). There are three electric heating tubes (5). The three electric heating tubes (5) are arranged vertically and in a circular array at the lower end of the junction box (4). All three electric heating tubes (5) are located inside the heat-conducting metal tube body (1). The lower part of the junction box (4) is sleeved on the upper end of the heat-conducting metal tube body (1). The lower end of the conductive rod (3) passes through the middle of the junction box (4) and extends to the position inside the electric heating tube (5). The upper end of the conductive rod (3) is fixed with a striking plate (11). The striking plate (11) is located at the upper end of the junction box (4). The upper end of the connecting rod (8) is threadedly connected to the striking plate (11).

2. The soft soil foundation treatment device according to claim 1, characterized in that, A buffer pad (6) is fitted on the outside of the transmission rod (3) and between the junction box (4) and the striking plate (11).

3. The soft soil foundation treatment device according to claim 1, characterized in that, The cross-section of the conductive rod (3) is triangular, and the three sides of the conductive rod (3) correspond to the positions of the three heating tubes (5).

4. The soft soil foundation treatment device according to claim 3, characterized in that, A stabilizing frame (10) is fixed on the inner wall of the heat-conducting metal tube body (1) at a position corresponding to the conductive rod (3). A guide slot is vertically opened in the middle of the stabilizing frame (10), and the conductive rod (3) is inserted and connected to the stabilizing frame (10) through the guide slot.

5. The soft soil foundation treatment device according to claim 3, characterized in that, The top of the drill bit (7) is provided with a boss, and the drill bit (7) is threadedly connected to the bottom of the heat-conducting metal tube body (1) through the boss. The boss extends to the bottom of the inner side of the heat-conducting metal tube body (1). A protective pad (9) is embedded and fixed in the middle of the boss, and the bottom of the conductive rod (3) is in contact with the top of the protective pad (9).

6. The soft soil foundation treatment device according to claim 1, characterized in that, Multiple heat-conducting plates (12) are evenly fixed around the junction box (4). The heat-conducting plates (12) are obliquely arranged. A water tank (13) is sleeved on the outside of the junction box (4). The heat-conducting plates (12) are located inside the water tank (13). A water inlet (14) is fixed on the upper part of the outer side of the water tank (13). A water outlet (15) is fixed on the lower part of the outer side of the water tank (13).