CN-116329266-B - In-situ double-shaft three-section type soil restoration device

Abstract

The utility model provides an normal position biax syllogic soil prosthetic devices, including the automobile body, the chassis, crawler-type running gear, the driver's cabin, a power system, hydraulic pressure station, lift gallows and biax soil are broken mixes medicine syllogic drilling device, the driver's cabin sets up in the left front portion of automobile body, a power system sets up the rear portion at the automobile body, hydraulic pressure station sets up the left side portion at the automobile body, the lift gallows sets up the upside in the front side of automobile body, biax soil is broken to mix medicine syllogic drilling device installs on the lift gallows, power system provides power through the power reducing gear box and gives crawler-type running gear and hydraulic pressure station, hydraulic pressure station provides hydraulic power and gives lift gallows and biax soil breakage and mixes medicine syllogic drilling device. According to the invention, the three-section drill bit integrating crushing and mixing is adopted, so that soil particles can be effectively crushed layer by layer in a scanning way, medicine soil particles are fully and uniformly mixed, double-shaft operation can be carried out, two-position soil restoration operations can be carried out at one time, the working efficiency is effectively improved, the operation frequency is saved, and the energy consumption is reduced.

Inventors

• ZHU TONG
• WANG ZHIPENG
• WANG YOUZHAO
• HOU SHUJIE
• MA FENG
• ZHAO CHAOYUE
• LI XU

Assignees

• 东北大学

Dates

Publication Date

20260505

Application Date

20230220

Claims (3)

1. 1. In-situ double-shaft three-section type soil remediation device is characterized in that: comprises a vehicle body, a chassis, a crawler-type running gear, a cab, a power system, a hydraulic station, a lifting hanger and a double-shaft soil crushing and drug mixing three-section drilling device, wherein the vehicle body is arranged at the upper part of the chassis, the crawler-type running gear is arranged at the left side and the right side of the chassis, the cab is arranged at the left front part of the vehicle body, the power system is arranged at the rear part of the vehicle body, the hydraulic station is arranged at the left side part of the vehicle body, the lifting hanger is arranged at the middle upper part of the front side of the vehicle body, the double-shaft soil crushing and mixing three-section type drilling device is arranged on the lifting hanging bracket, the power system provides power for the crawler-type travelling device and the hydraulic station through the power reduction box, the hydraulic station provides hydraulic power for the lifting hanging bracket and the double-shaft soil crushing and mixing three-section type drilling device, a control table is arranged in the cab, and the control table is respectively connected with the lifting hanging bracket and the double-shaft soil crushing and mixing three-section type drilling device through electric signals; The lifting hanger comprises two groups of drilling mast components, the two groups of drilling masting components are identical in structure and are symmetrically arranged left and right, the left side drilling masting component comprises a mast, a triangular support, lifting connecting rods, a first telescopic synchronous hydraulic cylinder and a second telescopic synchronous hydraulic cylinder, the mast is vertically arranged in front of a vehicle body, the triangular support is vertically arranged in front of and behind the vehicle body, three corners of the triangular support are in front, lower and rear distribution, front corners of the triangular support are hinged to the lower side of the rear side of the mast, hinge shafts of the triangular support are horizontally arranged in left and right directions, two lifting connecting rods are horizontally arranged side by side in front, high and rear are arranged between the vehicle body and the triangular support in a low-inclination manner, lower ends of the two lifting connecting rods are hinged to front side edges of the vehicle body and hinge shafts of the lifting connecting rods are horizontally arranged in left and right directions, upper ends of the two lifting connecting rods are hinged to lower corners of the triangular support and hinge shafts of the lifting connecting rods are horizontally arranged in left and right directions, the first telescopic synchronous hydraulic cylinders are arranged left and right side by side and are arranged between the two lifting connecting rods in a front-high and rear-low inclined way, the lower ends of the cylinder bodies of the two first telescopic synchronous hydraulic cylinders are hinged to the front side part of the vehicle body, the hinge shafts of the two first telescopic synchronous hydraulic cylinders are horizontally arranged along the left-right direction, the piston rods of the two first telescopic synchronous hydraulic cylinders extend forwards and upwards, the upper ends of the piston rods of the two first telescopic synchronous hydraulic cylinders are hinged to the lower sides of the rear corners of the triangular support and the hinge shafts of the two first telescopic synchronous hydraulic cylinders are horizontally arranged along the left-right direction, the second telescopic synchronous hydraulic cylinders are arranged left and right side by side and are arranged above the triangular support in a front-high and rear-low inclined way, the lower ends of the cylinder bodies of the two second telescopic synchronous hydraulic cylinders are hinged to the upper sides of the rear corners of the triangular support and the hinge shafts of the two second telescopic synchronous hydraulic cylinders are horizontally arranged along the left-right direction, the upper ends of piston rods of the two second telescopic synchronous hydraulic cylinders are hinged to the middle part of the rear side of the mast, the hinge shafts of the two second telescopic synchronous hydraulic cylinders are horizontally arranged along the left-right direction, a steel wire rope hoisting mechanism for hoisting the double-shaft soil crushing and drug mixing three-section drilling device is arranged on the mast, the hydraulic stations are respectively connected with the first telescopic synchronous hydraulic cylinders and the second telescopic synchronous hydraulic cylinders through hydraulic pipelines, and the control table is respectively connected with the first telescopic synchronous hydraulic cylinders and the second telescopic synchronous hydraulic cylinders through signals; The three-section drill bit comprises a drill shaft and a positioning drill tip, wherein the upper end of the drill shaft is coaxially connected with the lower end of a drill rod through threads, the positioning drill tip is a conical positioning tip with a large upper part and a small lower part, the upper end of the positioning drill tip is welded at the lower end of the drill shaft, the drill shaft is a hollow shaft, an inner hole of the drill shaft is correspondingly communicated with the inner hole of the drill rod up and down, the lower end of a central shaft of the medicament auger conveyor rotates at the lower end of the inner hole of the drill shaft, the outer circumference of the drill shaft is divided into three sections from bottom to top, the outer circumference of the drill shaft is provided with a plurality of circumferential arrays and circumferentially arranged digging spiral blades along the axial direction, each row of medicine hole circumferential arrays are arranged on the outer circumference of the first section drill shaft, the digging spiral blades and the row of medicine holes are circumferentially arranged at intervals, the lower end edges of each digging spiral blade extend to the outer circumference of the drill shaft, the lower end edges of each digging spiral blade are provided with bucket teeth, the outer circumference of the second section drill shaft is axially spirally arranged with transition spiral blades, the third section of the outer circumference of the drill shaft is axially arranged along the length of the spiral blades, and the diameter of the second section of the spiral blades is equal to the diameter of the spiral blades is equal to the diameter of the outer circumference of the spiral blades of the drill shaft.
2. 2. The in-situ double-shaft three-section soil remediation device according to claim 1, wherein the steel wire rope hoisting mechanism comprises a hydraulic winch, the hydraulic winch is fixed at the lower part of the rear side of the mast, a first fixed pulley positioned above the hydraulic winch is rotatably arranged at the upper side part of the rear side of the mast, a crane head horizontally arranged in the front-rear direction is arranged at the upper end of the mast, a front U-shaped groove which is vertically through and is open at the front side is arranged at the front end of the crane head, a rear U-shaped groove which is vertically through and is open at the rear side is arranged at the rear end of the crane head, a second fixed pulley positioned at the front upper side of the mast is rotatably arranged in the front U-shaped groove, a guide sheave positioned right above the first fixed pulley is rotatably arranged in the rear U-shaped groove, a steel wire rope wound on a reel of the hydraulic winch extends upwards and sequentially around the rear side part of the first fixed pulley and the rear upper part of the guide sheave, then the steel wire rope horizontally extends forwards around the front upper part of the second fixed pulley, then the steel wire rope vertically extends downwards and is connected with a hydraulic motor of a hydraulic winch through a hydraulic control station, and a hydraulic motor of the hydraulic winch is connected with the hydraulic motor of a hydraulic control station.
3. 3. The in-situ double-shaft three-section type soil remediation device according to claim 2, wherein the double-shaft soil crushing and drug mixing three-section type drilling device comprises a drug supply box and two soil crushing drill assemblies, the two soil crushing drill assemblies are identical in structure and are vertically arranged on the front sides of two masts respectively in bilateral symmetry, and the drug supply box is arranged on the upper parts of the two soil crushing drill assemblies; The left soil breaking drilling machine component comprises a full hydraulic power head, a drill rod and a three-section drill bit, wherein the full hydraulic power head is vertically and slidably connected to the front side of a left mast, the drill rod and the three-section drill bit are vertically arranged, the upper end of the drill rod is coaxially and in transmission connection with the lower end of an output shaft of the full hydraulic power head, the lower end of the drill rod is coaxially and in threaded connection with the upper end of the three-section drill bit, the drill rod and the three-section drill bit are of hollow structures, a medicament dragon conveyor is concentrically arranged in the drill rod, a hydraulic motor of the medicament dragon conveyor is positioned at the upper end of an inner hole of the drill rod, a central shaft of the medicament dragon conveyor is concentrically arranged in the drill rod and the inner hole of the three-section drill bit, a helical blade of the medicament dragon conveyor is spirally arranged along the central shaft of the drill rod, a plurality of circumferential arrays are arranged on the outer wall of the lower side of the three-section drill bit and are internally communicated with the three-section drill bit, the top of the full hydraulic power head is connected with a hoisting rope of the left hoist and the hydraulic power station through a hydraulic power station, and a hydraulic power station is respectively connected with the hydraulic power head of the hydraulic power station and the hydraulic power station; The medicine feeding box is horizontally arranged, the medicine feeding cover is arranged on the front side plate of the medicine feeding box, the two drill rods vertically penetrate through the medicine feeding box, the top plate and the bottom plate of the medicine feeding box are connected with the two drill rods in a rotating mode through sealing bearings, two left-right spaced sealing sleeves are arranged in the medicine feeding box, the upper ends and the lower ends of the sealing sleeves are fixedly connected to the inner surfaces of the top plate and the bottom plate of the medicine feeding box respectively, the two sealing sleeves are sleeved outside the corresponding two drill rods in a concentric mode respectively, the inner diameter of each sealing sleeve is larger than the outer diameter of each drill rod, a plurality of medicine feeding holes are formed in the side walls of the two sealing sleeves, and a plurality of medicine feeding holes located in the corresponding sealing sleeves are formed in the side walls of each drill rod.

Description

In-situ double-shaft three-section type soil restoration device Technical Field The invention belongs to the technical field of soil remediation, and particularly relates to an in-situ double-shaft three-section soil remediation device. Background At present, various common in-situ soil restoration devices mainly change the particle size of soil and increase the combination degree of the soil and the medicament through the forms of strong cutting, rolling and the like. In the equipment for repairing the heavy metal contaminated soil in the existing site, the common in-situ mixing equipment mainly comprises a turner/roller mixer and a spiral drilling machine/guniting machine, and has the advantages of high site universality, low mixing performance of soil and a repairing agent and incapability of performing soil repairing operation for different soil depths. Domestic site repair projects are often designed to purchase or rent equipment of this type. Even if there is domestic equipment, KH200 environment restoration all-in-one machine of the Heikang Hengjingjingsha company is mainly imported. The existing in-situ soil remediation device in China has the problems of low efficiency, namely, the in-situ soil remediation device is high in crushing efficiency, low in uniform mixing efficiency of the medicament and the soil, or high in uniform mixing efficiency of the soil of the in-situ soil remediation device, low in crushing rate, difficult in equipment maintenance and short in service life, and cannot meet the current soil remediation environment requirements. This would be detrimental to the scale and high quality of the in situ soil remediation device while affecting the effectiveness of heavy metal soil remediation. In summary, efficiency improvement, intelligent control and localization of core components are the problems to be solved in repair equipment. Therefore, how to provide a novel in-situ soil restoration device for solving the problems of low crushing rate, poor uniform mixing property, low automation degree and the like in the treatment process of soil heavy metals with different depths, the diversified operation modes of automatic soil crushing, medicine discharging and uniform mixing are realized, a large amount of labor force in the soil restoration process is saved, the passivation efficiency of the soil heavy metals is improved, the problems of low efficiency, short service life, complex structure and convenient control of the traditional common soil restoration device are solved, and the problems to be solved by the technicians in the field are urgent. Disclosure of Invention The invention aims to provide an in-situ double-shaft three-section type soil restoration device which is scientific in design, reasonable in structure, simple to operate and convenient to control, adopts a three-section type drill bit integrating crushing and mixing into a whole, can effectively scan and crush soil particles layer by layer, fully and uniformly mix soil particles, adopts double-shaft operation, can perform two-position soil restoration operations at one time, effectively improves the working efficiency, saves the operation frequency and reduces the energy consumption. In order to achieve the above purpose, the invention adopts the following technical scheme: The utility model provides an normal position biax syllogic soil prosthetic devices, which comprises a carriage body, a chassis, crawler-type running gear, the driver's cabin, a power system, the hydraulic pressure station, lift gallows and biax soil breakage mix medicine syllogic drilling device, the automobile body sets up the upper portion on chassis, crawler-type running gear installs the left and right sides on chassis, the driver's cabin sets up the left front portion at the automobile body, a power system sets up the rear portion at the automobile body, the hydraulic pressure station sets up the left side portion at the automobile body, the lift gallows sets up the front side upper portion at the automobile body, biax soil breakage mix medicine syllogic drilling device installs on the lift gallows, power system provides power through the power reducing gear box and gives crawler-type running gear and hydraulic pressure station, hydraulic pressure station provides hydraulic pressure power for lift gallows and biax soil breakage mix medicine syllogic drilling device, be equipped with the control platform in the driver's cabin, control platform respectively with lift gallows and biax soil breakage mix medicine syllogic drilling device electric signal connection. The lifting hanger comprises two groups of drilling mast components, the two groups of drilling masting components are identical in structure and are symmetrically arranged left and right, the left side drilling masting component comprises a mast, a triangular support, lifting connecting rods, a first telescopic synchronous hydraulic cylinder and a second telescopic synchronous hydraulic