Device for frozen soil construction in alpine region

By using a vehicle-mounted steam thawing and hydraulically driven soil-thawing device, the problems of low efficiency and safety in winter frozen soil construction in high-altitude and cold regions have been solved, enabling rapid and safe frozen soil thawing and construction, and reducing construction costs.

CN223952599UActive Publication Date: 2026-02-27LONGJIAN ROAD & BRIDGE CO LTD
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Patent Information

Application Number
CN202520226204.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-02-27
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

In cold regions, when the soil freezes in winter, traditional methods of breaking ground are time-consuming, labor-intensive, and dangerous. Excavators and blasting methods cannot be used in confined spaces or pose safety hazards, resulting in slow construction progress and changes in geological structure.

Method used

The soil-thawing device, driven by a vehicle-mounted steam generator and a hydraulic platform, uses steam to thaw frozen soil. The soil is loosened by a drill bit, and combined with a hydraulic telescopic rod and a sealing sleeve, it achieves rapid and safe thawing of frozen soil.

Benefits of technology

It enables rapid and safe thawing of soil in cold regions during winter, avoiding the time-consuming and labor-intensive manual soil breaking and the dangers of blasting methods, reducing construction costs, and maintaining the stability of the geological structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

A device for frozen soil construction in an alpine region belongs to the field of devices for building construction, and comprises a vehicle body, a steam generator, a hydraulic platform assembly, a moving unit and a soil slowing device, the steam generator and the hydraulic platform assembly are fixed in the vehicle body, the moving unit is fixed on the inner top surface of the vehicle body, and the soil slowing device is fixed on the moving unit. The problems that in the background technology, building construction in the alpine region is affected by weather, construction cannot be carried out due to soil freezing in winter, constructors need to break soil through steel chisels and ironware, and the mode wastes time and labor and is slow in soil breaking progress can be solved, and besides the mode, an excavator and a blasting method can be used, so that the construction efficiency is improved. The problems that in a narrow construction site, an excavator cannot rotate and work cannot be carried out are solved, the danger is high when a blasting method is used for ground breaking, constructors are prone to being injured, and impact generated by blasting easily causes change of a geological structure are solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of device for building construction especially device for frozen soil construction in high and cold region. BACKGROUND

[0002] The building construction in high and cold region is influenced by weather, and cannot be carried out in winter when the soil freezes, so the construction personnel need to break the soil by steel drill and iron, the above-mentioned mode is time-consuming and laborious, and the soil breaking progress is slow, in addition to the above-mentioned mode, excavator and blasting method can also be used, the excavator is large in size and has certain requirements on the operation radius, and the excavator cannot be operated in the narrow construction site, and the soil breaking by blasting method is high in danger and easy to cause the injury of the construction personnel, and the impact generated by explosion is easy to cause the change of geological structure. SUMMARY

[0003] The utility model aims at solving the above-mentioned problems existing in the prior art, and provides a device for frozen soil construction in high and cold region.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A device for frozen soil construction in high and cold region, comprising: a vehicle body, a steam generator, a hydraulic platform assembly, a moving unit and a soil breaking device, the steam generator and the hydraulic platform assembly are fixed in the vehicle body, the moving unit is fixed to the inner top surface of the vehicle body, and the soil breaking device is fixed to the moving unit.

[0006] The lower end of the vehicle body is provided with an opening, the upper end of the vehicle body is provided with a handle, and the lower end of the vehicle body is provided with a plurality of universal wheels.

[0007] The moving unit comprises a moving plate and a hydraulic telescopic rod, one end of the hydraulic telescopic rod is fixedly connected with the inner top surface of the vehicle body, the other end of the hydraulic telescopic rod is fixedly connected with the moving plate, and the hydraulic platform assembly is fixedly communicated with the hydraulic telescopic rod through a hydraulic pipe.

[0008] The soil buffer device comprises a jet pipe, a steam connector, jet pipe holes, a sealed telescopic sleeve, a contact plate, a bearing, a drill bit, drill bit holes, a shaft support, a transmission shaft and a motor, the upper end of the jet pipe is provided with the steam connector, the steam connector is fixedly communicated with the gas outlet hole of a steam generator through a hose, a flow valve is arranged on the hose, a plurality of the jet pipe holes are arranged on the jet pipe, the sealed telescopic sleeve is sleeved on the outer end of the jet pipe, the sealed telescopic sleeve is fixedly connected with the jet pipe at the uppermost end, the contact plate is horizontally fixed on the outer side of the lowermost end of the sealed telescopic sleeve, the lower end of the jet pipe is provided with an opening, the lower end of the jet pipe is sealingly and slidingly inserted into the drill bit, the drill bit is provided with a hollow structure, the drill bit is rotationally connected with the jet pipe through the bearing, a plurality of the drill bit holes are arranged on the outer wall of the drill bit, the shaft support is horizontally fixed in the drill bit, the transmission shaft is sealingly and rotationally inserted into the jet pipe, the lower end of the transmission shaft is fixedly connected with the shaft support, the upper end of the jet pipe is fixedly connected with the bottom surface of the moving plate, the upper end of the transmission shaft rotationally penetrates through the moving plate, the motor is fixed on the upper end of the moving plate, and the output shaft of the motor is fixedly connected with the upper end of the transmission shaft.

[0009] Compared with the prior art, the device has the advantages that:

[0010] The device for frozen soil construction in alpine regions can solve the problems that construction in alpine regions is affected by weather, soil freezing in winter cannot be constructed, construction personnel need to break soil through steel drill rods and iron tools, the above-mentioned method is time-consuming and laborious, and the soil breaking progress is slow, excavators and blasting methods can be used in addition to the above-mentioned method, the excavator is large in size and has certain requirements on the operation radius, the excavator cannot be operated in a narrow construction site, the method of breaking soil through blasting is dangerous, is easy to cause injuries to construction personnel, and the impact generated by blasting is easy to cause changes in the geological structure. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is a schematic diagram of the overall structure of the device;

[0012] Figure 2 is a schematic diagram of the structure of the soil buffer device;

[0013] Figure 3 is an enlarged view of a part of the soil buffer device. DETAILED DESCRIPTION

[0014] Clearly, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of protection of the utility model.

[0015] A device for high-cold region frozen soil construction, comprising: a vehicle body 1, a steam generator 2, a hydraulic platform assembly 3, a moving unit 4 and a soil buffer device 5, the steam generator 2 and the hydraulic platform assembly 3 are fixed inside the vehicle body 1, the moving unit 4 is fixed on the top surface of the vehicle body 1, and the soil buffer device 5 is fixed on the moving unit 4.

[0016] The lower end of the vehicle body 1 is provided with an opening, the upper end of the vehicle body 1 is provided with a handle, and the lower end of the vehicle body 1 is provided with a plurality of universal wheels.

[0017] The moving unit 4 comprises a moving plate 4-1 and a hydraulic telescopic rod 4-2, one end of the hydraulic telescopic rod 4-2 is fixedly connected with the top surface in the vehicle body 1, the other end of the hydraulic telescopic rod 4-2 is fixedly connected with the moving plate 4-1, and the hydraulic platform assembly 3 is fixedly communicated with the hydraulic telescopic rod 4-2 through a hydraulic pipe.

[0018] The soil diluting device 5 comprises a jet pipe 5-1, a steam connector 5-2, jet pipe holes 5-3, a sealed telescopic sleeve 5-4, a contact plate 5-5, a bearing 5-6, a drill bit 5-7, drill bit holes 5-8, a shaft support 5-9, a transmission shaft 5-10 and a motor 5-12, the jet pipe 5-1 is provided with the steam connector 5-2 at the upper end, the steam connector 5-2 is fixedly communicated with the gas outlet hole of the steam generator 2 through a hose, a flow valve is arranged on the hose, a plurality of jet pipe holes 5-3 are arranged on the jet pipe 5-1, the sealed telescopic sleeve 5-4 is sleeved on the outer end of the jet pipe 5-1, the sealed telescopic sleeve 5-4 is fixedly connected with the jet pipe 5-1 at the uppermost end, the contact plate 5-5 is horizontally fixed on the outer side of the lowermost end of the sealed telescopic sleeve 5-4, the jet pipe 5-1 is provided with an opening at the lower end, the jet pipe 5-1 is sealingly and slidingly inserted into the drill bit 5-7, the drill bit 5-7 is provided with a hollow structure, the drill bit 5-7 is rotatably connected with the jet pipe 5-1 through the bearing 5-6, a plurality of drill bit holes 5-8 are arranged on the outer wall of the drill bit 5-7, the shaft support 5-9 is horizontally fixed in the drill bit 5-7, the transmission shaft 5-10 is sealingly and rotatably inserted into the jet pipe 5-1, the transmission shaft 5-10 is fixedly connected with the shaft support 5-9 at the lower end, the upper end of the transmission shaft 5-10 rotatably penetrates through the moving plate 4-1, the motor 5-12 is fixed on the upper end of the moving plate 4-1, and the output shaft of the motor 5-12 is fixedly connected with the upper end of the transmission shaft 5-10.

[0019] The steam generator 2 and the hydraulic platform assembly 3 are existing technologies and are purchased from others, the steam generator 2 is an electric boiler and can be divided into an electromagnetic steam generator, an electric steam generator, a fuel oil steam generator and a gas steam generator, and the hydraulic platform assembly 3 can pump and recycle hydraulic oil.

[0020] The working principle of the utility model is as follows:

[0021] The device is connected with external power supply, also can be powered by battery, push handle through universal wheel drive car body 1 to the site where construction is needed, steam generator 2 power generation, steam through hose and steam connection 5-2 into the jet pipe 5-1, steam along the jet pipe 5-1 down into the drill bit 5-7, again by drill bit hole 5-8, the hydraulic platform assembly 3 power, the hydraulic oil pump to the hydraulic telescopic rod 4-2, make the hydraulic telescopic rod 4-2 elongation, hydraulic telescopic rod 4-2 drive moving plate 4-1 down, moving plate 4-1 drive buffer soil device 5 down, make drill bit 5-7 top on the frozen soil surface, drill bit hole 5-8 steam spray on the frozen soil, can thaw frozen soil, make drill bit 5-7 better into the soil, motor 5-12 power, through the transmission shaft 5-10 drive drill bit 5-7 rotation, drill bit 5-7 rotation will soil loose, at the same time through moving plate 4-1 down, drive drill bit 5-7 drill into the soil inside, when contact plate 5-5 top on the frozen soil surface, through the limit of frozen soil surface make sealing telescopic sleeve 5-4 shrink, at the same time jet pipe 5-1 into the soil, sealing telescopic sleeve 5-4 play a shielding role to jet pipe hole 5-3, avoid jet pipe 5-1 in not enter the soil inside, internal steam through jet pipe hole 5-3 overflow, lead to energy waste, when jet pipe 5-1 completely into the soil, control hydraulic telescopic rod 4-2 stop telescoping, at this time steam through jet pipe hole 5-3 and drill bit hole 5-8 constantly spray in the soil, can continue to thaw frozen soil to thaw frozen soil, through the flow valve on the hose can adjust the steam spray, can be adjusted according to the degree of frozen soil freezing, when thawing is completed, control hydraulic telescopic rod 4-2 shrink and make buffer soil device 5 reset, at this time the construction personnel can thawed soil construction work. Buffer soil device 5 can be set to multiple, can increase the area of thawing frozen soil. Through the above way can thaw frozen soil quickly and safely, will not produce harmful substances, also will not change the geological structure, at the same time, the use cost is low.

[0022] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A device for construction in permafrost regions of high cold areas, characterized by: Include: The vehicle body (1), steam generator (2), hydraulic platform assembly (3), mobile unit (4) and soil device (5), the vehicle body (1) inside fixed with steam generator (2) and hydraulic platform assembly (3), the vehicle body (1) inner top surface fixed with mobile unit (4), the mobile unit (4) is fixed with soil device (5), the soil device (5) includes: air pipe (5-1), steam connection pipe (5-2), air pipe hole (5-3), sealing telescopic sleeve (5-4), contact plate (5-5), bearing (5-6), drill bit (5-7), drill bit hole (5-8), shaft support (5-9), transmission shaft (5-10) and motor (5-12), the air pipe (5-1) upper end is provided with steam connection pipe (5-2), the steam connection pipe (5-2) is fixedly communicated with steam generator (2) outlet through hose, the hose is provided with flow valve, the air pipe (5-1) is provided with a plurality of air pipe holes (5-3), the sealing telescopic sleeve (5-4) is sleeved on the outer end of the air pipe (5-1), the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing telescopic sleeve (5-4) is fixedly connected with the air pipe (5-1) at the uppermost end, the sealing 2. The device for construction in frozen ground in alpine regions according to claim 1, characterized in that ​ 3. The device for construction in frozen ground in alpine regions according to claim 1, characterized in that: ​