CN109812227B - Frozen soil drilling machine - Google Patents

Abstract

The invention discloses a frozen soil drilling machine, comprising a car body, a cockpit and a crawler, a high-pressure steam furnace is arranged on the upper side of the car body, the car body is connected with a lifting slide plate through a fixing rod, and the lifting slide plate A slide rail is provided on one side, a lift table is provided on the slide rail, the lift table is connected with the drilling rig through a hinge seat, the drilling machine is provided with a drill pipe, and the drill pipe is provided with a steam nozzle, the The high pressure steam furnace is connected to the drilling rig through steam pipes. The invention relates to a permafrost drilling machine, the device can thaw permafrost, and can heat and thaw the surrounding of permafrost during drilling and excavation, which facilitates permafrost excavation, and facilitates permafrost drilling and excavation. Powered by steam, steam can also be used for secondary use to heat and thaw frozen soil.

Description

A frozen soil drilling machine

technical field

The invention discloses a frozen soil excavating machine, in particular to a frozen soil drilling machine.

technical background

Frozen soil stratum is a common complex stratum in the process of geotechnical engineering construction. The frost heave and thaw subsidence characteristics of frozen soil can easily cause damage to surface buildings. In response to such problems, the current effective and reliable solution is to freeze the frozen soil. Carry out excavation and then backfill the normal soil, so as to fundamentally solve the permafrost damage; however, due to the complexity of permafrost layer coverage and burial depth, the excavation and backfilling will be incomplete, leaving a small range of frozen soil freeze-thaw cycles. , laying a hidden danger for the long-term safety of surface buildings.

However, after many years of frozen frozen soil, the frozen soil is hard in texture, and it is difficult to quickly excavate the frozen soil during drilling and excavation, and the traditional permafrost excavation drilling uses blasting and manual excavation, and the excavation speed is slow. Moreover, it is easy to be dangerous when digging holes in frozen soil. When using machinery, high-horsepower machinery is used for digging, and the digging speed is slow. When the thickness of the frozen soil is over, the excavator is also very easy to dig.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a permafrost drilling machine, which has solved the problems raised in the above-mentioned background technology. The device can thaw the permafrost, and can heat and thaw the surrounding of the permafrost during drilling and excavation, which is convenient for the permafrost. It is convenient for drilling and excavation of frozen soil.

The invention discloses a permafrost drilling machine, a permafrost drilling machine, comprising a vehicle body 1, a cockpit 2 and a crawler 3, a high-pressure steam furnace 4 is arranged on the upper side of the vehicle body 1, and the vehicle body 1. It is connected with the lifting slide plate 6 through the fixing rod 5. One side of the lifting slide plate 6 is provided with a sliding rail 7, and the sliding rail 7 is provided with a lifting platform 8. The lifting platform 8 is connected to the drilling rig 10 through a hinge seat 9. For connection, the drilling rig 10 is provided with a drill pipe 11 , the drill pipe 11 is provided with a steam nozzle 12 , and the high-pressure steam furnace 4 is connected to the drilling rig 10 through a steam pipe 13 .

Preferably, the drilling rig 10 is provided with an impeller chamber 14 , an air inlet pipe 15 is provided on one side of the impeller chamber 14 , an air outlet pipe 16 is provided on one side of the impeller chamber 14 , and an impeller is provided in the impeller chamber 14 17. The central axis of the impeller 17 is provided with a drill pipe 11, one side of the intake pipe 15 is connected with an intake pressure tank 18, the intake pressure tank 18 is connected with the steam pipe 13, and the gas outlet pipe 16 is connected to one side. A gas outlet pressure tank 19 is connected to the side, and a vapor pressure pipe 20 is arranged on the gas outlet pressure tank 19 , and the vapor pressure pipe 20 is connected with the heating pipe 21 .

Preferably, the drill pipe 11 is provided with a heating pipe 21, the upper end of the drill pipe 11 is provided with a transmission gear 22, the transmission gear 22 is installed on the upper part of the impeller chamber 14, and the lower part of the impeller chamber 14 is provided with an air seal 23, so The air seal 23 is connected with the drill rod 11 , the drill rod 11 is provided with a helical blade 24 , and the lower end of the drill rod 11 is provided with a sharp drill bit 25 .

Preferably, the heating pipe 21 is connected to the steam nozzle 12, the steam nozzle 12 is arranged in parallel at the lower part of the helical blade 24, the direction of the steam nozzle 12 is arranged in the opposite direction of the rotation direction of the drill pipe 11, and the sharp drill bit 25 is a diamond-shaped structure, and the sharp drill bit 25 is provided with a helical knife 26 .

Preferably, an electric motor 27 is provided in the drilling rig 10 , and a movable gear 28 is provided on the lower side of the electric motor 27 , and the movable gear 28 is in contact with the transmission gear 22 .

Preferably, a hydraulic rod 29 is provided on the hinge base 9 .

Preferably, the impeller chamber 14 is multi-layered, the impeller 17 is increased or decreased according to the number of layers of the impeller chamber 14 , and the intake pipe 15 and the air outlet pipe 16 are increased or decreased according to the number of layers of the impeller chamber 14 .

The beneficial effects of the present invention are: a permafrost drilling machine of the present invention, the device can thaw the frozen soil, and can heat and thaw the surrounding of the frozen soil during drilling and excavation, which facilitates the excavation of the frozen soil and facilitates the frozen soil. The drilling and excavation of soil is powered by steam, and the steam can also be used for secondary use to heat and thaw frozen soil.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is a schematic top view of the structure of the drilling rig of the present invention.

FIG. 3 is a schematic diagram of the internal structure of the drilling rig of the present invention.

Legend: 1. Car body, 2. Cockpit, 3. Track, 4. High pressure steam furnace, 5. Fixed rod, 6. Lifting slide plate, 7. Slide rail, 8. Lifting platform, 9. Hinged seat, 10. Drilling rig, 11, drill pipe, 12, steam vent, 13, steam pipe, 14, impeller chamber, 15, inlet pipe, 16, outlet pipe, 17, impeller, 18, inlet pressure tank, 19, outlet pressure tank, 20, steam pressure tube, 21, heating tube, 22, transmission gear, 23, gas seal, 24, spiral blade, 25, sharp drill bit, 26, screw cutter, 27, electric motor, 28, moving gear, 29, hydraulic rod.

Detailed ways

The specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1: A permafrost drilling machine, comprising a car body 1, a cockpit 2 and a crawler 3, a high-pressure steam furnace 4 is arranged on the upper side of the car body 1, and the car body 1 is connected to a lifting slide plate through a fixing rod 5. 6 is connected, one side of the lifting slide plate 6 is provided with a sliding rail 7, the sliding rail 7 is provided with a lifting platform 8, the lifting platform 8 is connected with the drilling rig 10 through the hinge seat 9, and the drilling rig 10 is provided with a lifting platform 8. There is a drill pipe 11, the drill pipe 11 is provided with a steam nozzle 12, the high-pressure steam furnace 4 is connected with the drilling rig 10 through a steam pipe 13, and the steam furnace provides power to the drilling rig. Push the drilling rig to rotate, the drill pipe will heat the permafrost through the steam discharged from the steam nozzle, the lifting platform can drive the drilling rig up and down, and the hinged seat can make the drilling rig tilt, which is convenient for ditching the frozen soil and prevents the drilling rig from malfunctioning when ditching.

The drilling rig 10 is provided with an impeller chamber 14, an air inlet pipe 15 is provided on one side of the impeller chamber 14, an air outlet pipe 16 is provided on one side of the impeller chamber 14, and an impeller 17 is provided in the impeller chamber 14. The central axis of the impeller 17 is provided with a drill pipe 11, one side of the intake pipe 15 is connected with an intake pressure tank 18, the intake pressure tank 18 is connected with the steam pipe 13, and one side of the gas outlet pipe 16 is connected with a The outlet pressure tank 19 is provided with a vapor pressure pipe 20, which is connected with the heating pipe 21, and provides power for the drill pipe through the impeller impeller chamber, and the pressure tank can buffer the vapor pressure. , to prevent the pressure from being too large or too small, the steam pipe sends steam to the heating pipe, and the steam heats the frozen soil.

The drill pipe 11 is provided with a heating pipe 21, the upper end of the drill pipe 11 is provided with a transmission gear 22, the transmission gear 22 is installed on the upper part of the impeller chamber 14, and the lower part of the impeller chamber 14 is provided with an air seal 23, the air seal 23 is connected with the drill rod 11, the drill rod 11 is provided with a helical blade 24, the lower end of the drill rod 11 is provided with a sharp drill bit 25, the transmission gear can provide power to the drill rod through the motor when the rotation speed is low, and the air seal can It plays the role of preventing steam leakage. The sharp drill bit can drill the permafrost more easily, and the spiral blade can lift and turn the permafrost, which can also prevent the soil from blocking the steam vent.

The heating pipe 21 is connected with the steam nozzle 12, the steam nozzle 12 is arranged in parallel at the lower part of the helical blade 24, the direction of the steam nozzle 12 is arranged in the opposite direction of the rotation direction of the drill pipe 11, and the sharp drill bit 25 is rhombus-shaped Structure, the sharp drill bit 25 is provided with a spiral knife 26, the reverse arrangement of the steam nozzle can prevent the soil from blocking the steam nozzle, the rhombus structure can better drill into the frozen soil, and the spiral knife can better cut the frozen soil.

The drilling rig 10 is provided with an electric motor 27, and a movable gear 28 is provided on the lower side of the electric motor 27. The movable gear 28 is in contact with the transmission gear 22, and the electric motor can provide power when the power is insufficient.

The hinge base 9 is provided with a hydraulic rod 29, which can control the hinge base to move and adjust the angle between the drill pipe and the ground.

The impeller silo 14 is multi-layered, the impeller 17 increases or decreases according to the number of layers of the impeller silo 14, and the intake duct 15 and the air outlet duct 16 increase or decrease according to the number of layers of the impeller silo 14, the impeller silo stratification can better Steam provides power, preventing a single impeller chamber from being underpowered.

The invention relates to a permafrost drilling machine, the device can thaw the permafrost, and can heat and thaw the surrounding of the permafrost during drilling and excavation, which facilitates the excavation of the permafrost, and facilitates the drilling and excavation of the permafrost. Powered by steam, steam can also be used for secondary use to heat and thaw frozen soil.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the technical principle of the present invention, several improvements and replacements can be made, and these improvements and replacements are all Included in the protection scope of the present invention.

Claims (1)

1. A permafrost drilling machine, comprising a vehicle body, a cockpit and a crawler, characterized in that: a high-pressure steam furnace is provided on the upper side of the vehicle body, the vehicle body is One side of the lifting slide plate is provided with a sliding rail, and a lifting platform is arranged on the sliding rail. The lifting platform is connected with a drilling rig through a hinged seat. The high-pressure steam furnace is connected with the drilling rig through a steam pipe. The drilling rig is provided with an impeller warehouse, an air inlet pipe is arranged on one side of the impeller warehouse, and an air outlet pipe is arranged on one side of the impeller warehouse. An impeller is provided, the central axis of the impeller is provided with a drill pipe, an intake pressure tank is connected to one side of the intake pipe, the intake pressure tank is connected to a steam pipe, and one side of the exhaust pipe is connected to an exhaust pressure tank A steam pressure pipe is arranged on the outlet pressure tank, the steam pressure pipe is connected with a heating pipe, a heating pipe is arranged in the drill pipe, and a transmission gear is arranged on the upper end of the drill pipe, and the transmission gear is installed on the impeller The upper part of the silo, the lower part of the impeller silo is provided with an air seal, the air seal is connected with the drill pipe, the drill pipe is provided with a spiral blade, the lower end of the drill pipe is provided with a sharp drill bit, and the heating pipe is connected to the steam nozzle. connected, the steam nozzles are arranged in parallel at the lower part of the helical blades, the direction of the steam nozzles is arranged in the opposite direction of the rotation direction of the drill pipe, the sharp drill bit is a diamond-shaped structure, and a helical knife is arranged on the sharp drill bit. There is a motor in the drilling rig, a moving gear is arranged on the lower side of the motor, the moving gear is in contact with the transmission gear, a hydraulic rod is arranged on the hinge seat, and the impeller compartment is multi-layered. The number of layers is increased or decreased, and the intake pipe and the gas outlet pipe are increased or decreased according to the number of layers of the impeller silo.

Images