CN213654778U

CN213654778U - Intelligent split type rotary spraying anchoring drilling machine

Info

Publication number: CN213654778U
Application number: CN202022704398.0U
Authority: CN
Inventors: 吴红刚; 董占林; 马惠民
Original assignee: Northwest Research Institute Co Ltd of CREC
Current assignee: Northwest Research Institute Co Ltd of CREC
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-07-09
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses an intelligent split type jet grouting anchoring drilling machine, which comprises a frame, a mast detachably mounted on the frame, a power head mounted on the mast, a movable power station and an operation control system, wherein a tower lifting oil cylinder is mounted between the mast and the frame, a guide pipe and a pressurizing lifting oil cylinder are arranged in the mast, a sliding guide wheel connected with the pressurizing lifting oil cylinder is mounted on the guide pipe, the power head is mounted on the sliding guide wheel, and a cycloid motor, a gear shaft, a gear and a main shaft assembly are arranged in the power head; the movable power station comprises a motor, an oil pump and an oil tank, wherein the oil pump is connected with a tower lifting oil cylinder, a pressurizing lifting oil cylinder and a cycloid motor, and an operation control system controls the actions of all parts. The whole machine of the utility model adopts modularization to lead the machine body to have higher maneuverability; the full hydraulic technology is adopted, and the operation is convenient; a semi-automatic operation mode is adopted, so that data acquisition in construction is simple and convenient, and the working efficiency is improved; the drilling machine can be matched with different modules and different drilling tools for use, has good adaptability and can meet different engineering requirements.

Description

Intelligent split type rotary spraying anchoring drilling machine

Technical Field

The utility model belongs to the technical field of engineering machine tool, especially, relate to a split type jet grouting anchor rig of intelligence.

Background

The existing line roadbed of the highway and the railway, the newly-built highway and the railway roadbed generally have the defects of slurry pumping, sinking, slope collapse, landslide and the like, so that the existing line and the newly-built line can not reach the design speed and quality after being delivered for many years, the roadbed strength is low, the stability is poor, the transportation safety is seriously threatened, and the economic benefit and the social benefit are poor. In addition, diseases such as soft soil, water-rich clay and collapsible loess related to the building engineering frequently occur, and market demands for geotechnical cultural relic protection and ancient building foundation restoration are increased year by year.

The reconnaissance construction of the high road bed of highway railway and the high side slope that traditional jet grouting rig can't be close to the construction is difficult to adapt to the construction of different ground and underground geological conditions, and is not visual in the work progress, and the later stage monitoring degree of difficulty is big. The large-scale drilling machine is large in size, not suitable for operation in narrow space, poor in maneuverability and not suitable for linear operation. Secondly, the existing drilling machine is inaccurate in construction positioning, extensive in rotary spraying range control and large in slurry loss, so that the cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a split type jet grouting anchor rig of intelligence aims at solving the problem that prior art exists among the above-mentioned background art.

In order to achieve the above object, the utility model adopts the following technical scheme:

an intelligent split type rotary jet anchoring drilling machine comprises a rack, a mast, a power head, a movable power station and an operation control system, wherein the mast is installed on the rack through a pin shaft, a tower-raising oil cylinder is installed between the mast and the rack, roller frames are respectively arranged at two ends of the mast, a drill rod limiting hole is formed in the roller frame at the front end of the mast, a guide pipe and a pressurizing lifting oil cylinder are arranged between the roller frames at the two ends, a sliding guide wheel is installed through the guide pipe and is fixedly connected with the pressurizing lifting oil cylinder, a supporting plate is arranged on the sliding guide wheel, the power head is installed on the supporting plate and comprises a shell, a cycloid motor, a gear shaft, a gear, a main shaft assembly and an air filter, the gear shaft is meshed with the gear and is arranged in the shell, the gear shaft is connected with an output shaft of the cycloid, a drill rod joint is arranged at the front section of the main shaft assembly; the movable power station comprises a motor, an oil pump and an oil tank connected with the oil pump, the motor is connected with the oil pump, the oil pump is respectively connected with a tower lifting oil cylinder, a pressurization lifting oil cylinder and a cycloid motor through oil pipes, and the pressurization lifting oil cylinder, the cycloid motor, the tower lifting oil cylinder, the oil pump and the motor are all electrically connected with an operation control system.

Preferably, the frame comprises a base frame, a mast supporting base and a mast supporting frame, the mast supporting base and the mast supporting frame are both arranged on the base frame, the top of the mast supporting base is connected with the mast through a support and a pin shaft, and the top of the mast supporting frame is supported below the mast.

Preferably, the side surfaces of the underframe and the mast rear end roller frame are respectively provided with a pipe hole for connecting a stay bar assembly, the stay bar assembly comprises a stay bar, a connecting pipe and a universal fastener, the stay bar is provided with the connecting pipe through the universal fastener, and the connecting pipe is installed in the pipe hole.

Preferably, the front end of the pressurizing and lifting oil cylinder is connected with the roller frame at the front end of the mast through an oil cylinder positioning plate, a screw, a gasket and a cover body, the rear end of the pressurizing and lifting oil cylinder extends out of the roller frame at the rear end of the mast, and the rear end of the pressurizing and lifting oil cylinder is connected with an oil pipe through an oil pipe mounting plate, a bolt and a gasket.

Preferably, the mast further comprises a connecting pipe, the connecting pipe is arranged below the guide pipe, two ends of the connecting pipe are fixed on the roller frames at two ends of the mast, a connecting seat is fixedly arranged on the connecting pipe, and the connecting seat is connected with the frame.

Preferably, a pressure overload protection device is arranged at an outlet of the oil pump.

Preferably, the mobile power station further comprises a fan heater electrically connected to the operation control system.

Preferably, the movable power station further comprises a movable underframe and a support, the support is fixed on the movable underframe, casters are arranged at the bottom of the movable underframe, the motor is arranged on the movable underframe, and the oil tank and the fan heater are arranged on the support.

Preferably, the operation control system comprises an operation table and an electrical cabinet host arranged in the operation table, and the operation table is provided with a display screen, a power head turning handle, a pressurizing lifting handle and a variable amplitude handle.

Preferably, a quick button is arranged on the power head rotary handle.

Compare in prior art's shortcoming and not enough, the utility model discloses following beneficial effect has:

(1) the utility model discloses the unit head of rig adopts pressurization lift cylinder drive motion, compares with the mode that traditional chain drove the unit head motion, and the dismouting is more convenient, and is safer, has reduced because of the unit head long-term motion leads to the not hard up unnecessary potential safety hazard of bringing of lock nut between unit head and the chain.

(2) The utility model discloses the rig adopts all-hydraulic technique, and unit head variable speed, drilling tool promote and the rig plays the tower and all adopt hydraulic control, and convenient operation is nimble, maintains labour saving and time saving.

(3) The utility model discloses a semi-automatization mode of operation has overcome the complicated defect of traditional operation, makes data acquisition more simple and convenient, clear, and easy operation, easy to operate improve work efficiency greatly. The drilling machine is small and exquisite, light, portable, and operation panel and pump station bottom set up the truckle, and the convenient removal makes operation panel and drilling machine can remove at will in the certain distance, has improved the convenience of work greatly.

(4) The utility model provides a rig can be used to all kinds of soft ground and handle, high fill road bed reinforcement, building foundation handle, basement prevention of seepage and handle, riverbed renovation, ancient culture site protection, restoration and all kinds of improvement engineering under the narrow working space condition, and when some soft soil layer construction, drilling and spout soon can once accomplish. The drilling machine has good adaptability, can be matched with different modules and different drilling tools for use, and can meet different engineering requirements.

(5) The whole machine modularization enables the machine body to have higher maneuverability, and can realize the difficult-to-solve problems of investigation construction, narrow and small space construction and the like of highways, railway high roadbeds and high side slopes which cannot be close to the construction of the traditional drilling machine and the rotary spraying machine.

Drawings

Fig. 1 is the embodiment of the utility model provides a split type jet grouting anchoring drilling machine's of intelligence structure sketch map.

Fig. 2 is a schematic front view of a rack according to an embodiment of the present invention.

Fig. 3 is a schematic side view of a rack according to an embodiment of the present invention.

Fig. 4 is a schematic front view of a mast according to an embodiment of the present invention.

Fig. 5 is a schematic top view of a mast according to an embodiment of the present invention.

Fig. 6 is a schematic side view of a mast according to an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of the rack and the supporting component provided by the embodiment of the present invention after being connected.

Fig. 8 is a schematic view of a main structure of the power head provided in the embodiment of the present invention.

Fig. 9 is a schematic side view of the power head provided in the embodiment of the present invention.

Fig. 10 is a cross-sectional view taken at a-a in fig. 9.

Fig. 11 is a schematic front view of a movable power station according to an embodiment of the present invention.

Fig. 12 is a schematic side view of a mobile power station according to an embodiment of the present invention.

Fig. 13 is an external schematic structural diagram of an operation control system according to an embodiment of the present invention.

Fig. 14 is a control relationship flowchart of an operation control system according to an embodiment of the present invention.

Fig. 15 is a schematic view of a hydraulic control system according to an embodiment of the present invention.

Fig. 16 is an electrical schematic diagram of a control system according to an embodiment of the present invention.

Fig. 17 is an electrical schematic diagram of a control system according to an embodiment of the present invention.

In the figure: 1-a frame; 101-undercarriage, 102-mast support base; 103-mast carriage; 104-a support; 105-tube holes; 2-mast; 201-roller frame; 202-a guide tube; 203-pressurizing and lifting oil cylinder; 204-a sliding guide wheel; 205-a pallet; 206-connecting tube; 207-a connecting seat; 208-an oil cylinder positioning plate; 209-screw; 210-a washer; 211-a cover body; 212-tubing mounting plate; 213-bolt; 214-a nut; 215-drill rod limit hole; 3, a power head; 301-a housing; 302-a gerotor motor; 303-gear; 304-a gear shaft; 305-a spindle assembly; 306-a drill pipe joint; 307-air filter; 4-a mobile power station; 401-an electric machine; 402-an oil pump; 403-oil tank; 404-a fan heater; 405-moving the chassis; 406-a holder; 407-caster wheel; 5-operating the control system; 501-an operation table; 502-display screen; 503-power head turning handle; 504-pressurized lifting handle; 505-variable amplitude handle; 506-quick button; 6-a pin shaft; 7-a tower lifting oil cylinder; 8-a stay bar; 9-connecting pipe; 10-universal fastener.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model provides a pair of split type jet grouting anchor rig's of intelligence structure refers to 1, which comprises a frame 1, mast 2, unit head 3, movable power station 4 and operation control system 5, mast 2 is installed in frame 1, unit head 3 is installed on mast 2, whole device adopts full hydraulic technology, provide power for the device through movable power station 4, the thick liquid flow through 5 collection device work progress of operation control system, the unit head rotational speed, the promotion of mast and feed speed etc, operation control system 5 utilizes PLC control system and optic fibre class sensor, can realize the jet grouting flow, the jet grouting radius, the real-time supervision and the control of data such as the drilling depth degree of depth, the problem of visual and later stage monitoring in the traditional work progress has been solved, realize intellectuality.

The structure of the frame 1 refers to fig. 2 and 3, the frame 1 includes a base frame 101, a mast supporting base 102 and a mast supporting frame 103, the mast supporting base 101 and the mast supporting frame 102 are both disposed on the base frame 101, a support 104 connected with the mast 2 is disposed at the top of the mast supporting base 101, a pin 6 can be mounted on the support 104, the mast supporting base 101 and the mast supporting frame 102 are disposed along the length direction of the mast 2, the top of the mast supporting frame 103 is supported below the mast 2, and a pipe hole 105 connected with a supporting rod assembly is disposed on the side surface of the base frame 101.

Structure of mast 2 referring to fig. 4-6, the mast 2 comprises roller frames 201 arranged at two ends, a guide tube 202, a pressurized lifting cylinder 203, a sliding guide wheel 204, a connecting tube 206, and a connecting base 207, the guide tube 202, the pressurized lifting cylinder 203, and the connecting tube 206 are arranged in parallel, and two ends are respectively fixed on the two roller frames 201 through nuts 214, two guide tubes 202 and two connecting tubes 206 are respectively arranged, the guide tube 202 is positioned above, the connecting tube 206 is positioned below, the pressurized lifting cylinder 203 is positioned between the guide tube 202 and the connecting tube 206, the connecting tube 206 is fixedly provided with the connecting base 207 connected with a support 104 in the frame 1 through a pin shaft 6, the sliding guide wheel 204 is installed through the guide tube 202, the sliding guide wheel 204 is fixedly connected with the pressurized lifting cylinder 203, the front end of the pressurized lifting cylinder 203 is connected with the front end of the roller frame 201 through a cylinder positioning plate 208, a, the rear end of the pressurized lifting cylinder 203 extends out of the roller frame 201 at the rear end of the mast 2, and the rear end of the pressurized lifting cylinder 203 is connected with an oil pipe through an oil pipe mounting plate 212, a bolt 213 and a washer. The sliding guide wheel 204 is provided with a supporting plate 205 connected with the power head 3, the front end roller frame 201 is provided with a drill rod limiting hole 215, and the side surface of the rear end roller frame 201 is provided with a pipe hole connected with a stay bar assembly.

The stay bar assembly comprises a stay bar 8, a connecting pipe 9 and a universal fastener 10, the connecting pipe 9 is connected to different positions on the stay bar 8 through the universal fastener 10, and the connecting pipes 9 at different positions can be installed in the pipe hole 105 of the bottom frame 101 and the pipe hole 105 of the rear-end roller frame 201 respectively, as shown in fig. 7. The strut assembly facilitates connection of the frame 1 and the mast 2 and facilitates disassembly and transportation of the device. When the mast 2 is transported, the mast is usually horizontally placed, when the mast is installed with the frame 1, the frame is conveniently installed after the mast is erected by utilizing the stay bar assembly, meanwhile, a tower-lifting oil cylinder 7 is arranged between the frame 1 and the mast 2, one end of the tower-lifting oil cylinder 7 is connected to the underframe 101 of the frame 1 through a support and a pin shaft, and the other end of the tower-lifting oil cylinder 7 is connected to the connecting seat 207 of the mast 2 through a support and a pin shaft.

The structure of the power head 3 refers to fig. 8-10, and the power head comprises a housing 301, two cycloid motors 302, two gears 303, two gear shafts 304, a main shaft assembly 305 and an air filter 307, wherein the gears 303 and the gear shafts 304 are meshed and connected and arranged in the housing 301, the number of the cycloid motors 302 is two, output shafts of the two cycloid motors 302 are respectively connected with two ends of the gear shafts 304, the main shaft assembly 305 is fixed in the gears 303, a drill rod joint 306 is arranged at the front end of the main shaft assembly, and after a drill rod is connected to the drill rod joint 306, the front end of the drill rod extends out of a drill rod limiting hole 215 on. The drill rod joint 306 can be matched with different modules and different drilling tools for use, for example, different constructions can be carried out by matching with space omnibearing undisturbed soil sampling equipment, penetration equipment or a self-drilling transverse pressure instrument, different rotary spraying processes are met, and the adaptability of the drilling machine is improved. The bottom of the shell 301 is fixed on the supporting plate 205 of the sliding guide wheel 204 through screws, the connection mode is convenient to mount and dismount, and the split parts are transported along the square side after being dismounted.

The structure of the movable power station 4 refers to fig. 11-12, and comprises a motor 401, an oil pump 402, an oil tank 403, a movable chassis 405 and a support 406, wherein casters 407 are arranged at the bottom of the movable chassis 401, the support 406 is fixed on the movable chassis 405, the motor 401 is fixed on the movable chassis 405, the oil tank 403 is fixed on the support 406, a fan heater 404 is arranged on the support 406 near the oil tank 403, the oil pump 402 is connected to the motor 401, the oil pump 402 is respectively connected with the tower-lifting oil cylinder 6, the pressurizing lifting oil cylinder 203 and the cycloid motor 302 through oil pipes, a pressure overload protection device is arranged at an outlet of the oil pump 402, and when the pressure in a hydraulic pipeline exceeds a set value, the working power supply of the motor. The movable power station 4 is compact in structure and convenient to move, and in roadbed construction, the movable power station 4 can be placed on the shoulder of a railway roadbed and can be moved randomly within a certain range according to use, so that the convenience of work is greatly improved. Therefore, the movable power station 4 should satisfy the requirements of compact structure and light weight.

The external structure of the operation control system 5 refers to fig. 13, which includes an operation table 501, an electrical cabinet host is arranged in the operation table 501, the pressurization lifting oil cylinder 203, the cycloid motor 302, the motor 401, the oil pump 402, the fan heater 404 and the tower-lifting oil cylinder 7 are all electrically connected with the electrical cabinet host, the circuit control system refers to fig. 15, casters are arranged at the bottom of the operation table 501 for convenient movement, a display screen 502, a power head turning handle 503, a pressurization lifting handle 504 and a luffing handle 505 are arranged on the operation table 501, and indicator lights corresponding to various working modes, such as a power indicator light, a host start or stop indicator light, and the like, can be further arranged on the operation. The display screen 502 is provided with a power head revolution speed meter, a lifting height meter, a mast angle meter and an information display column. The power head revolution speedometer is used for displaying the current power head rotation speed, the forward and reverse rotation conditions of the power head can be controlled through a power head revolution handle 503, the power head revolution handle 503 forwards performs slow forward transmission, and backwards performs slow reverse rotation, and the rotation speed can be regulated and controlled by inputting a specific rotation speed value in an information display column of the display screen 502; the top end of the power head rotary handle 503 is provided with a quick button 506, and when the quick button 506 is pressed, the quick rotary function is started. The lifting height meter is used for displaying the lifting height and the lifting speed of the current power head, the pressurization lifting oil cylinder 203 is controlled by the pressurization lifting handle 504 to achieve the purpose, the pressurization lifting handle 504 lifts the power head forwards, the pressurization lifting handle 504 feeds the power head backwards, and the current lifting height and the lifting speed can be regulated and controlled by inputting corresponding numerical values in an information display column of the display screen 502. The mast angle meter is used for displaying the current mast angle and is realized by controlling the tower-lifting oil cylinder 7 through the amplitude-changing handle 505, the tower lifting is performed when the amplitude-changing handle 505 turns right, the tower falling is performed when the amplitude-changing handle 505 turns left, and the mast angle can be regulated and controlled by inputting a corresponding numerical value in an information display column of the display screen 502. In the drilling machine use, thick liquid flow, the unit head rotational speed, the promotion and the feed speed of mast, the radius is spouted soon, drilling depth etc. all can gather through operation control system 5, show and print, through the above-mentioned parameter of feedback regulation and control of data (operation control system control relation flow chart refer to figure 14), solve the problem that traditional work progress is visual and later stage monitoring, realize intelligent control, break away from the operation in order to past complicacy, adopt semi-automatization mode of operation, make data acquisition more simple and convenient, clear, easy operation, easy to master. The rotating speed of the power head 3 can be regulated, the speed change of the power head of the drilling machine, the lifting of the drilling tool and the tower lifting of the drilling machine are all controlled by hydraulic pressure, the control mode refers to fig. 15, the operation is convenient and flexible, and the maintenance is time-saving and labor-saving. The system is provided with the functions of displaying and acquiring the rotating speed and the feeding lifting data, so that the progress and the quality of engineering construction can be effectively controlled. The electrical schematic diagram of the present invention refers to fig. 16, and the electrical schematic diagram refers to fig. 17.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An intelligent split type rotary jet anchoring drilling machine is characterized by comprising a rack, a mast, a power head, a movable power station and an operation control system, wherein the mast is installed on the rack through a pin shaft, a tower-lifting oil cylinder is installed between the mast and the rack, two ends of the mast are respectively provided with a roller carrier, the roller carrier at the front end of the mast is provided with a drill rod limiting hole, a guide pipe and a pressurizing lifting oil cylinder are arranged between the roller carriers at the two ends, a sliding guide wheel is installed through the guide pipe and is fixedly connected with the pressurizing lifting oil cylinder, a supporting plate is arranged on the sliding guide wheel, the power head is installed on the supporting plate and comprises a shell, a cycloid motor, a gear shaft, a gear, a main shaft assembly and an air filter, the gear shaft is meshed with the gear and is arranged in the shell, the gear shaft is connected with an output shaft of the cycloid, a drill rod joint is arranged at the front section of the main shaft assembly; the movable power station comprises a motor, an oil pump and an oil tank connected with the oil pump, the motor is connected with the oil pump, the oil pump is respectively connected with a tower lifting oil cylinder, a pressurization lifting oil cylinder and a cycloid motor through oil pipes, and the pressurization lifting oil cylinder, the cycloid motor, the tower lifting oil cylinder, the oil pump and the motor are all electrically connected with an operation control system.

2. The intelligent split type jet grouting anchoring drilling machine as claimed in claim 1, wherein the frame comprises a base frame, a mast supporting base and a mast supporting frame, the mast supporting base and the mast supporting frame are both arranged on the base frame, the top of the mast supporting base is connected with the mast through a support and a pin shaft, and the top of the mast supporting frame is supported below the mast.

3. The intelligent split type jet grouting anchoring drilling machine as claimed in claim 2, wherein the side surfaces of the underframe and the back roller frame of the mast are respectively provided with a pipe hole for connecting a stay bar assembly, the stay bar assembly comprises a stay bar, a connecting pipe and a universal fastener, the stay bar is provided with the connecting pipe through the universal fastener, and the connecting pipe is installed in the pipe hole.

4. The intelligent split type jet grouting anchoring drilling machine according to claim 1, wherein the front end of the pressurizing and lifting oil cylinder is connected with the roller frame at the front end of the mast through an oil cylinder positioning plate, a screw, a gasket and a cover body, the rear end of the pressurizing and lifting oil cylinder extends out of the roller frame at the rear end of the mast, and the rear end of the pressurizing and lifting oil cylinder is connected with an oil pipe through an oil pipe mounting plate, a bolt and a gasket.

5. The intelligent split type jet grouting anchoring drilling machine as claimed in claim 1, wherein the mast further comprises a connecting pipe, the connecting pipe is arranged below the guide pipe, two ends of the connecting pipe are fixed on the roller frames at two ends of the mast, a connecting seat is fixedly arranged on the connecting pipe, and the connecting seat is connected with the frame.

6. The intelligent split type jet grouting anchoring drilling machine according to claim 1, wherein a pressure overload protection device is arranged at an outlet of the oil pump.

7. The intelligent split jet grouting anchoring drilling machine according to claim 1, wherein the movable power station further comprises a fan heater, and the fan heater is electrically connected with the operation control system.

8. The intelligent split jet grouting anchoring drilling machine as claimed in claim 7, wherein the movable power station further comprises a movable chassis and a bracket, the bracket is fixed on the movable chassis, casters are arranged at the bottom of the movable chassis, the motor is arranged on the movable chassis, and the oil tank and the fan heater are arranged on the bracket.

9. The intelligent split type jet grouting anchoring drilling machine according to claim 1, wherein the operation control system comprises an operation table and an electrical cabinet host arranged in the operation table, and a display screen, a power head turning handle, a pressurizing lifting handle and a variable amplitude handle are arranged on the operation table.

10. The intelligent split jet grouting anchoring drilling machine according to claim 9, wherein a quick button is arranged on a rotary handle of the power head.