CN113309467A - Integrated automatic leveling full-casing down-the-hole drilling machine equipment and construction process thereof - Google Patents
Integrated automatic leveling full-casing down-the-hole drilling machine equipment and construction process thereof Download PDFInfo
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- CN113309467A CN113309467A CN202110802268.7A CN202110802268A CN113309467A CN 113309467 A CN113309467 A CN 113309467A CN 202110802268 A CN202110802268 A CN 202110802268A CN 113309467 A CN113309467 A CN 113309467A
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- leveling
- equipment
- chassis
- balance
- upper chassis
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
- E21B7/208—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes using down-hole drives
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D11/00—Methods or apparatus specially adapted for both placing and removing sheet pile bulkheads, piles, or mould-pipes
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
- E02D5/385—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds with removal of the outer mould-pipes
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
Abstract
The invention discloses integrated automatic leveling full-casing down-the-hole drilling machine equipment and a construction process thereof, wherein the integrated automatic leveling full-casing down-the-hole drilling machine equipment comprises a base, and an extractor, a down-the-hole drilling tool, a quick winch, a telescopic mast, a power system, a concrete pump feeding system and an operation room which are integrally arranged on the base, wherein the down-the-hole drilling tool adopts a high-speed drill cylinder, a buttress device is arranged on the side surface of the down-the-hole drilling tool and is connected with a steel casing, and the telescopic mast is arranged on an equipment mounting plate in a foldable manner; the equipment of difference integrates rationally through the mounted position that misplaces for multiple bored concrete pile construction equipment can use simultaneously on a machine, and the transportation of the equipment of being convenient for and the cooperation between the equipment are used. The base comprises an integral upper chassis and sectional lower chassis positioned at two sides, and a balance sliding device and a balance supporting device for adjusting equipment. The sectional type base with adjustable has realized integrating the altitude mixture control of base, makes the use of integrating the base more convenient, application scope is wider.
Description
Technical Field
The invention relates to a full-casing down-the-hole drill, in particular to an integrated automatic leveling full-casing down-the-hole drill device and a construction process thereof.
Background
The cast-in-place pile for full casing construction is called benott pile, and is a construction method developed and researched by benott company in France in the early 50 th century. With research and development, equipment and processes concerned by full casing construction are greatly developed, and products are continuously updated. In the existing market piling equipment, the cast-in-place pile equipment mainly comprises a punching pile machine, a rotary pile drilling machine and a rotary pile drilling machine. The rotary digging pile in the equipment is commonly used due to the use convenience of the rotary digging pile. However, the existing rotary pile-forming machine in the equipment market still has the problems of high equipment, poor safety and stability and low vertical precision in construction and use, and a lot of auxiliary equipment required by pile-forming in the construction process of the existing rotary drilling machine is difficult to adapt to the construction requirements of complicated stratum pile foundation engineering.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides high-speed integrated automatic leveling full-casing down-the-hole drilling machine equipment which integrates cast-in-place pile construction equipment and is provided with a sectional type leveling base for adjusting in all directions.
The technical scheme adopted by the invention for solving the technical problems is as follows: an integrated automatic leveling full casing down-the-hole drill device comprises a base, and an extractor, a down-the-hole drill, a quick winch, a telescopic mast, a power system, a concrete pump conveying system and an operation chamber which are integrally arranged on the base, wherein a steel casing matched with the down-the-hole drill is arranged on the extractor;
the base comprises an equipment mounting plate, an integral upper chassis and segmented lower chassis positioned on two sides, the equipment mounting plate is fixedly arranged on the integral upper chassis, the extractor is arranged on the integral upper chassis, and the rapid winch, the power system, the concrete pump feeding system and the operation room are all arranged on the equipment mounting plate;
the diving hole drilling tool is hoisted on the equipment mounting plate through a quick hoist and a telescopic mast and corresponds to a steel sleeve on the extractor, the diving hole drilling tool adopts a high-speed drill cylinder, a wall support device is arranged on the side surface of the diving hole drilling tool and connected with the steel sleeve, and the telescopic mast is arranged on the equipment mounting plate in a foldable mode;
the base is further provided with a balance sliding device and a balance supporting device, the balance sliding device is arranged between the integral upper chassis and the sectional lower chassis, the sectional lower chassis is arranged at the bottom of the integral upper chassis in a sliding mode through the balance sliding device, and the balance supporting device is used for adjustably supporting the integral upper chassis and the equipment mounting plate on the integral upper chassis.
As an improvement of the above technical solution, the segmented lower chassis includes a front-segment lower chassis and a rear-segment lower chassis, the front-segment lower chassis and the rear-segment lower chassis are respectively disposed at two ends of the integral upper chassis, and the total length of the front-segment lower chassis and the rear-segment lower chassis is smaller than the length of the integral upper chassis, the front-segment lower chassis and the rear-segment lower chassis are both slidably disposed at two ends of the bottom of the integral upper chassis, and a plurality of balancing sliding devices are respectively disposed between the integral upper chassis and the front-segment lower chassis, and between the integral upper chassis and the rear-segment lower chassis.
As a further improvement of the above technical scheme, the balance sliding device comprises a leveling wheel set, a leveling cylinder and a cylinder mounting block, one end of the leveling wheel set is connected with a piston rod of the leveling cylinder, the other end of the leveling wheel set is arranged on the sectional type lower chassis, and the leveling cylinder is mounted at the bottom of the integral base through the cylinder mounting block; the leveling wheelset comprises a balance wheel and a connecting block, the balance wheel is arranged at two ends of the connecting block, a connecting shaft is arranged in the middle of the connecting piece, an end part of a piston rod of the leveling oil cylinder is provided with an axle sleeve connected with the connecting shaft, and the leveling oil cylinder and the connecting block are connected through the matching of the connecting shaft and the axle sleeve.
As a further improvement of the technical scheme, the balance supporting device comprises a supporting frame, oil cylinder supporting legs and supporting legs, the supporting frame is fixed on the integral upper chassis and extends to the side edge of the integral upper chassis, the oil cylinder supporting legs are arranged at two ends of the supporting frame, the supporting legs are fixed on oil rods of the oil cylinder supporting legs, and a plurality of groups of the balance supporting device are arranged on the integral upper chassis.
As a further improvement of the above technical solution, protective covers are further provided at both sides and one side end of the sectional lower chassis, and the protective covers extend from the sectional lower chassis to the side of the integral upper chassis; the side of integral upper chassis still is provided with the frame guardrail, the frame guardrail is equipped with the multiunit at the side of integral upper chassis.
As a further improvement of the above technical solution, the telescopic mast comprises a revolving platform, a mast main body and a mast head, wherein the mast main body is arranged on the revolving platform in a foldable manner, and a telescopic structure for enabling the mast main body to be telescopic is further arranged on the mast main body; the mast head is provided with a winch, and the winch is connected with a quick winch on the equipment mounting plate.
As a further improvement of the technical scheme, the rotary table comprises a transverse support plate and a vertical support plate, the vertical support plate comprises two trapezoidal rib plates and connecting ribs connected between the two rib plates, rotating shafts are further arranged at the tops of the two connecting rib plates, shaft holes matched with the rotating shafts are formed in the bottom of the mast main body, and the mast main body is rotatably arranged on the vertical support plate through the matching of the rotating shafts and the shaft holes; the mast is characterized in that an inclined oil cylinder is further arranged on the transverse supporting plate, the end, far away from one end of the vertical supporting plate, of the inclined oil cylinder is arranged on the transverse supporting plate in a rotating mode, and an oil rod of the inclined oil cylinder is connected with the middle of the mast main body.
As a further improvement of the above technical solution, the mast head comprises two winch brackets arranged in parallel and a winch mounting shaft arranged on the winch brackets, and the winch is rotatably arranged on the winch mounting shaft; the bottom of the rotary table is also provided with a ring gear connected with the rotating structure, and the rotary table is rotatably arranged on the equipment mounting plate through the ring gear and the rotating structure.
And a technological process for cast-in-place pile construction by adopting the equipment is as follows: an integrated automatic leveling construction process of a full-casing down-the-hole drill comprises the following steps:
the method comprises the following steps: the integrated automatic leveling full-casing down-the-hole drilling machine equipment is put in place, and centering adjustment is carried out by utilizing a balance sliding device and a balance supporting device;
step two: drilling a steel sleeve, and detecting and adjusting the perpendicularity of the sleeve at any time in the drilling process;
step three: lowering down a down-the-hole drilling tool to drill and take out soil, rotating the steel sleeve to follow, moving up and down synchronously in the following process, and monitoring and controlling the drilling depth, pressure and torque at any time in the drilling process;
step four: reaching the designed hole depth, and detecting a final hole;
step five: hoisting a reinforcement cage;
step six: opening the sand pump and pumping mud water in the hole;
step seven: pouring concrete, closing the clear water valve, starting a concrete pump delivery system, and delivering the concrete through a rubber tube;
step eight: and (4) pulling the steel sleeve, finishing pouring, and pulling the steel sleeve while pouring in the process of pouring concrete.
As an improvement of the above technical solution, the process of centering adjustment in the first step is as follows: firstly, starting a balance sliding device arranged between an integral upper chassis and a sectional lower chassis, driving an integral upper chassis and an equipment mounting plate to slide on the integral lower chassis by a leveling wheel set on the balance sliding device to adjust the positions of equipment such as a down-hole drilling tool, a puller, a quick winch, a concrete pump conveying system and the like relative to a construction point, then starting a leveling oil cylinder arranged on the leveling wheel set, driving the height of a local leveling wheel set on the sectional lower chassis by the leveling oil cylinder, and enabling the equipment supported by the integral upper chassis to be positioned on a horizontal plane; and finally, starting the balance supporting device to jack up the base and the equipment arranged on the base, and adjusting the height of the equipment to reach a proper construction position, wherein the balance sliding device and the balance supporting device can be adjusted at any time according to construction requirements in the construction process.
The beneficial effects are that: the full-casing down-the-hole drill equipment integrates equipment used for constructing the cast-in-place pile, and reasonably integrates different equipment through staggered installation positions, so that various cast-in-place pile construction equipment can be simultaneously used on one machine, the transportation of the equipment is facilitated, and the equipment can be conveniently matched for use. The sectional type base that has set up simultaneously and has carried out adjusting these integrated equipment has realized integrating the altitude mixture control of base, makes the use of integrating the base more convenient, application scope wider, and the equilibrium degree is higher with positioning accuracy during the use.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic assembly view of the present invention;
FIG. 2 is a schematic diagram of a partial structure of an integrated device according to the present invention;
FIG. 3 is a schematic view of the extractor and drill configuration of the present invention;
FIG. 4 is a schematic view of the drill configuration of the present invention;
FIG. 5 is a schematic view of a base portion of the present invention;
FIG. 6 is a schematic view of the bottom structure of the base portion of the present invention;
FIG. 7 is a schematic view of the integral upper tray structure of the present invention;
FIG. 8 is a schematic view of the construction of the balance slide of the present invention;
FIG. 9 is an enlarged view of the telescoping mast substructure of the present invention;
figure 10 is a schematic view of the telescopic mast structure of the present invention.
1. A base; 11. an equipment mounting plate; 12. an integral upper chassis; 13. a segmented lower chassis; 131. a front section lower chassis; 132. a rear section lower chassis; 14. a protective cover; 15. a frame guardrail; 2. a balance slide device; 21. leveling wheel sets; 22. a leveling cylinder; 23. an oil cylinder mounting block; 3. a balance support device; 31. a support frame; 32. an oil cylinder support leg; 33. a support leg; 4. a puller; 41. steel casing; 5. a hidden hole drilling tool; 51. a buttress device; 6. a concrete pump system; 7. a telescopic mast; 71. a turntable; 72. a mast main body; 73. a mast head; 74. a winch; 75. inclining the oil cylinder; 76. a ring gear; 8. a fast winch; 9. and an operation chamber.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
Referring to fig. 1 and 2, the integrated automatic leveling full casing down-the-hole drill equipment comprises a base 1, and an extractor 4, a down-the-hole drill 5, a quick winch 8, a telescopic mast 7, a power system, a concrete pump system 6 and an operation room 9 which are integrally arranged on the base 1, wherein a steel casing 41 matched with the down-the-hole drill 5 is arranged on the extractor 4; the base 1 comprises an equipment mounting plate 11, an integral upper chassis 12 and segmented lower chassis 13 positioned at two sides, the equipment mounting plate 11 is fixedly arranged on the integral upper chassis 12, the extractor 4 is arranged on the integral upper chassis 12, and the rapid winch 8, the power system, the concrete pump system 6 and the operation room 9 are all arranged on the equipment mounting plate 11; the pulling device 4, the down-hole drilling tool 5, the quick winch 8, the power system, the concrete pump conveying system 6 and the operation chamber 9 are integrated on the integrated base 1 through the combination of the equipment mounting plate 11, the integral upper chassis 12 and the sectional lower chassis 13, so that the use of a plurality of equipment is more convenient, and the transportation of the equipment and the matching between the equipment are convenient. Not only the construction efficiency is improved, but also a large amount of manpower and material resources are reduced, the construction or production cost is increased, the construction difficulty is reduced, and the construction efficiency and precision are increased.
Referring to fig. 3 and 4, the down-the-hole drilling tool 5 is hung on the equipment mounting plate 11 through a quick winch 8 and a telescopic mast 7 and corresponds to a steel casing 41 on the extractor 4, and the down-the-hole drilling tool 5 adopts a high-speed drill pipe and is provided with a buttress device 51 on the side surface to be connected with the steel casing 41. The top of high-speed barrel casing still is provided with the keysets, still be provided with the water route on the keysets and connect, the water route switch-on is used for connecting the water pipe when the bored concrete pile pours into, the motor installation cover passes through the water route board with the barrel casing and is connected. The rotary driving device which rotates and moves in a telescopic mode through the driving of the drill cylinder driving device can provide better rotary force for the high-speed drill cylinder, the rotating speed of the high-speed drill cylinder is increased, and the waterway pipeline can also cool the high-speed drill cylinder when the high-speed drill cylinder works, so that the rotating speed can reach 100 r/s. When the high-speed drilling barrel is used for high-speed drilling, a synchronous liquid guide pipe is arranged in the driving device matched with the high-speed drilling barrel, so that liquid for cooling the drilling barrel working at high speed can be provided in time. The steel casing 41 is also internally provided with a limiting groove matched with the buttress device 51, the submersible drilling tool 5 needs the steel casing 41 to protect the wall when drilling, the buttress device 51 arranged on the submersible drilling tool 5 can realize the connection between the submersible drilling tool 5 and the steel casing 41, when the submersible drilling tool 5 is connected with the steel casing 41, the buttress device 51 on the submersible drilling tool 5 is matched with the limiting groove on the steel casing 41, the limiting groove limits multiple directions of the buttress device 51, and the condition that the buttress device 51 is connected with the steel casing 41 to generate deviation to cause the inclination of the steel casing 41 or the submersible drilling tool 5 is avoided. The telescopic mast 7 is arranged on the equipment mounting plate 11 in a foldable manner.
Referring to fig. 5 and 7, a balance sliding device 2 and a balance supporting device 3 are further arranged on the base 1, the balance sliding device 2 is arranged between the integral upper chassis 12 and the segmented lower chassis 13, the segmented lower chassis 13 is arranged at the bottom of the integral upper chassis 12 in a sliding mode through the balance sliding device 2, and the balance supporting device 3 is used for adjustably supporting the integral upper chassis 12 and the equipment mounting plate 11 on the integral upper chassis 12. The integral upper chassis 12 and the sectional lower chassis 13 are adjusted by the sliding arrangement of the balance sliding device 2, so that the position of the integral upper chassis 12 relative to the sectional lower chassis 13 is moved, the position and the balance degree of the integrated equipment can be adjusted at any time in the using process, the flexibility and the balance stability of the integrated equipment are increased, and the production efficiency, the construction efficiency and the precision are increased.
Referring to fig. 6, the segmented lower chassis 13 includes a front lower chassis 131 and a rear lower chassis 132, the front lower chassis 131 and the rear lower chassis 132 are respectively disposed at two ends of the integrated upper chassis 12, the total length of the front lower chassis 131 and the rear lower chassis 132 is smaller than the length of the integrated upper chassis 12, the front lower chassis 131 and the rear lower chassis 132 are both slidably disposed at two ends of the bottom of the integrated upper chassis 12, and a plurality of balance sliding devices 2 are respectively disposed between the integrated upper chassis 12 and the front lower chassis 131, and between the integrated upper chassis 12 and the rear lower chassis 132. A smaller segmented lower chassis 13 is respectively arranged at the two ends of the bottom of the integral upper chassis 12, so that the integral upper chassis 12 can be provided with a movable range on the segmented lower chassis 13. And the integral upper chassis 12 is movably supported from two ends, so that the balance of the two ends of the integral upper chassis 12 can be ensured, and the adjustment of integrated equipment such as a drilling machine is facilitated.
Referring to fig. 8, the balance sliding device 2 includes a leveling wheel set 21, a leveling cylinder 22 and a cylinder mounting block 23, one end of the leveling wheel set 21 is connected with a piston rod of the leveling cylinder 22, the other end is arranged on the sectional lower chassis 13, and the leveling cylinder 22 is mounted at the bottom of the integral base 1 through the cylinder mounting block 23; leveling wheelset 21 includes stabilizer and connecting block, the stabilizer sets up one at the both ends of connecting block, the middle part of connecting piece is provided with the connecting axle, leveling cylinder 22's tailpiece of the piston rod portion is provided with the axle sleeve of being connected with the connecting axle, be connected through the cooperation of connecting axle and axle sleeve between leveling cylinder 22 and the connecting block. When the balance degree of the leveling wheel set 21 is adjusted, the angle can be changed, so that the adjustment between the leveling oil cylinder 22 and the leveling wheel set 21 which are connected through the connecting shaft and the shaft sleeve is more flexible, and the damage to the leveling oil cylinder 22 caused by the unbalanced state is avoided. The balance slide devices 2 are roughly divided into four groups, wherein the four groups are respectively arranged at the positions close to the four corners on the two sides of the integral upper chassis 12, and the positions at the four corners form stable support for the equipment on the base 1. Each group is provided with two balance sliding devices 2, when the position of the equipment needs to be adjusted, a leveling wheel group 21 on each balance sliding device 2 is started, and a balance wheel on each leveling wheel group 21 rotates, so that the integral upper chassis 12 connected with the balance sliding devices is driven to move on the sectional lower chassis 13. When the sectional type lower chassis 13 is placed at a relatively uneven position, a group of balance sliding devices 2 near a certain angle can be independently adjusted, a leveling oil cylinder 22 on one or two balance sliding devices 2 is started, a piston rod on the leveling oil cylinder 22 stretches out and draws back to drive a leveling wheel group 21 connected with the leveling oil cylinder to move up and down, and further the distance between the integral type upper chassis 12 and the sectional type lower chassis 13 at a certain position is increased or reduced, so that the equipment is ensured to be positioned on a plane on the equipment mounting plate 11 and the integral type upper chassis 12.
The balance supporting device 3 comprises a supporting frame 31, oil cylinder supporting legs 32 and supporting feet 33, the supporting frame 31 is fixed on the integral upper chassis 12 and extends to the side edge of the integral upper chassis 12, the oil cylinder supporting legs 32 are arranged at two ends of the supporting frame 31, the supporting feet 33 are fixed on oil rods of the oil cylinder supporting legs 32, and multiple groups of the balance supporting device 3 are arranged on the integral upper chassis 12. When the chassis is adjusted by using the balance supporting device 3, the oil cylinder supporting legs 32 can be directly started, the oil cylinder supporting legs 32 stretch out and draw back, the whole base 1 is driven to move upwards and downwards, and the equipment can be adjusted conveniently under special conditions. Meanwhile, the support frame 31 can also be used for adjusting the left and right positions of the integral upper chassis 12 relative to the sectional lower chassis 13, so that equipment on the integral upper chassis 12 corresponds to the construction position accurately. Preferably the balance support means 3 is provided in two sets, each set being provided with two cylinder legs 32 and feet 33, four cylinder legs 32 and feet 33 being provided two on each side of the integral upper chassis 12. Because the oil cylinder supporting legs 32 and the supporting feet 33 drive the integral upper chassis 12 to ascend and descend through the air cylinders, the integral upper chassis 12 and the segmented lower chassis 13 are integrally thicker, and therefore, when the oil cylinder supporting legs 32 are directly arranged on the equipment mounting plate 11 for driving, the oil cylinder supporting legs are easy to rub the side edges of the two chassis, and influence is caused on the movement process. And the oil cylinder supporting leg 32 is easy to shake in the moving process, when the oil cylinder supporting leg is directly connected with the integral upper chassis 12, the influence of shaking on equipment is large, so that the supporting frame 31 stretching over the equipment mounting plate 11 is arranged, the oil cylinder supporting leg 32 is more stably connected with the integral upper chassis 12 through the connecting support, a driving device for driving the supporting frame 31 to move left and right at the mounting position is arranged in the supporting frame 31, and the driving device drives the supporting frame 31 to move left and right, so that the integral upper chassis 12 is driven to be adjusted left and right.
Referring to fig. 1 and 5, the segmented lower chassis 13 is further provided with a protective cover 14 at two sides and one side end, and the protective cover 14 extends from the segmented lower chassis 13 to the side of the integral upper chassis 12; the protective cover 14 can be transparent, so that the movably arranged balance sliding device 2 can be protected, the damage caused by the contact of constructors and movable parts can be prevented, and the overall attractiveness and tidiness of the equipment can be improved. The end parts of the integral upper chassis 12 and the side protection cover 14 are both provided with clamping edges, and the clamping edges on the integral upper chassis 12 and the clamping edges on the side protection cover 14 are arranged in a staggered mode and are movably connected with each other. When the balance support device 3 fixedly connected with the integral upper chassis 12 jacks up the integral upper chassis 12, the distance between a segmented lower chassis 13 of the integral upper chassis 12 is increased, in order to prevent the integral upper chassis 12 and the segmented lower chassis from being separated, the clamping edges on the integral upper chassis 12 and the protective cover 14 are clamped in a staggered mode, the moving distance between the integral upper chassis 12 and the protective cover is limited, and the stability of the balance support device 3 in the adjusting process is improved. The side of the integral upper chassis 12 is also provided with a frame guardrail 15, and the frame guardrail 15 is provided with a plurality of groups on the side of the integral upper chassis 12. Frame guardrail 15's effect is similar with protection casing 14, but frame guardrail 15 adopts many billet to make, and hardness and support intensity are all higher, can protect equipment when equipment receives the heavy hit, places equipment and is hit by the heavy hit and run into, and retractable frame guardrail 15 can regard as the side support, and the operating personnel of being convenient for goes up to the operating position.
Referring to fig. 9 and 10, the telescopic mast 7 includes a revolving platform 71, a mast main body 72 and a mast head 73, the mast main body 72 is foldable on the revolving platform 71, and a telescopic structure for extending and retracting the mast main body 72 is further provided on the mast main body 72; the foldable and telescopic mast main body 72 can not affect hoisting of the down-the-hole drilling tool 5, and the mast main body 72 can be retracted when not in use, so that the occupied space of the mast main body 72 is reduced, the transportation and storage of equipment are facilitated, the use of the equipment is facilitated, and the construction efficiency is improved. The mast head 73 is provided with a winch 74, the winch 74 is connected with the rapid winch 8 on the equipment mounting plate 11, the winch 74 and the pulley on the mast can wind a rope for hoisting the down-the-hole drilling tool 5, and the winches 74 and the pulleys of different types arranged on the side edges can wind pipelines and oil passages for conveying various liquid mud so as to be convenient for the pipelines and the down-the-hole drilling tool 5 to synchronously convey.
The rotary table 71 comprises a transverse support plate and a vertical support plate, the vertical support plate comprises two trapezoidal rib plates and connecting ribs connected between the two rib plates, rotating shafts are further arranged at the tops of the two connecting rib plates, shaft holes matched with the rotating shafts are formed in the bottom of the mast main body 72, and the mast main body 72 is rotatably arranged on the vertical support plate through the matching of the rotating shafts and the shaft holes; the transverse supporting plate is further provided with an inclined oil cylinder 75, the inclined oil cylinder 75 is arranged on the transverse supporting plate in a rotating mode at the end portion of one end, far away from the vertical supporting plate, of the transverse supporting plate, and an oil rod of the inclined oil cylinder 75 is connected with the middle portion of the mast main body 72. The folding device with the matched tilting oil cylinder 75 and the rotating shaft can realize the automatic supporting and folding process of the mast, after the mast is used, the tilting oil cylinder 75 is directly started, because the mast and the tilting oil cylinder 75 are both rotatably arranged through the rotating shaft, when the rotating shaft of the oil cylinder retracts, the mast main body 72 which is connected with the oil cylinder oil rod in a tilting mode is pulled by the tilting oil cylinder 75 and rotates along the revolving platform 71, because the mast main body 72 and the oil cylinder are both longer, the oil cylinder rotates along with the mast main body 72 when the mast main body 72 rotates downwards until the mast main body 72 is parallel to the revolving platform 71, the mast main body 72 is lowered to the lowest position, and the mast is completely recovered. When the mast is required to be used for supporting, the steps are repeated, and the mast is reversely rotated to the vertical state.
The mast head 73 comprises two winches 74 arranged side by side and a mounting shaft of the winches 74 arranged on the winches 74, and the winches 74 are rotatably arranged on the mounting shaft of the winches 74; the bottom of the rotary table 71 is further provided with a ring gear 76 connected with the rotating structure, and the rotary table 71 is rotatably arranged on the equipment mounting plate 11 through the ring gear 76 and the rotating structure, so that the angle adjustment of the mast in the using process is facilitated. The mast main bodies 72 are provided with a plurality of sections, the first section of the mast main body 72 is arranged on the revolving platform 71, the other mast main bodies 72 are sequentially sleeved, and a locking structure is further arranged at the sleeving position of every two masts one by one. Since the drill requires high stability, it is preferable to arrange the mast body 72 in two sections, and the tilt cylinder is connected to the first mast body 72 at the bottom, and the two sections of mast body 72 are retracted when not in use, and then rotated and retrieved after being retracted.
By adopting the equipment, the comprehensive functions of casing pipe setting, self-drilling, reinforcement cage hoisting, concrete pouring and the like are integrated, and the construction process comprises the following steps:
the method comprises the following steps: the integrated automatic leveling full casing down-the-hole drill equipment is put in place, and centering adjustment is carried out by utilizing the balance sliding device 2 and the balance supporting device 3;
the centering adjustment process comprises the following steps: firstly, starting a balance sliding device 2 arranged between an integral upper chassis 12 and a sectional lower chassis 13, driving an integral upper chassis 12 and an equipment mounting plate 11 to slide on the integral lower chassis by a leveling wheel set 21 on the balance sliding device 2 to adjust the positions of equipment such as a down-hole drilling tool 5, a puller 4, a quick winch 8, a concrete pump system and the like relative to a construction point, then starting a leveling oil cylinder 22 arranged on the leveling wheel set 21, driving the height of a local leveling wheel set 21 on the sectional lower chassis 13 by the leveling oil cylinder 22, and enabling the equipment supported by the integral upper chassis 12 to be in a horizontal plane; and finally, starting the balance supporting device 3 to jack up the base 1 and the equipment arranged on the base 1, and adjusting the height of the equipment to reach a proper construction position, wherein the balance sliding device 2 and the balance supporting device 3 can be adjusted at any time according to construction requirements in the construction process.
Step two: drilling a steel sleeve 41, and detecting and adjusting the perpendicularity of the sleeve at any time in the drilling process;
step three: the down-hole drilling tool 5 is put to drill and take out soil, the steel sleeve 41 rotates to follow, the steel sleeve 41 moves up and down synchronously in the following process, and the steel sleeve 41 moves up and down in the following process to prevent the down-hole drilling tool 5 from locking in the drilling process. Monitoring and controlling the drilling depth, pressure and torque at any time in the drilling process; the diving hole drilling tool 5 adopts a high-speed drill cylinder to drill holes, and the waterway pipeline cools the drill cylinder at the same time, so that the drill cylinder can keep a higher rotating speed, and the drilling efficiency is improved.
Step four: reaching the designed hole depth, and detecting a final hole; the maximum hole depth of the equipment can reach 50-70 m by drilling, and the diameter of the drilled hole comprises various sizes such as 1.0m, 1.2m and 1.4 m.
Step five: hoisting a reinforcement cage;
step six: opening the sand pump and pumping mud water in the hole;
step seven: pouring concrete, closing the clear water valve, starting the concrete pump delivery system 6, and delivering the concrete through the rubber tube; the pipeline directly arranged in the down-the-hole drilling tool 5 is used during concrete pouring and can also be used as an in-hole drainage emptying circulation pipeline.
Step eight: and (3) pulling the steel sleeve 41, finishing pouring, and pulling the steel sleeve 41 while pouring in the concrete pouring process.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides an integrate full sleeve pipe down-the-hole drill equipment of automatic leveling which characterized in that: the device comprises a base, and an extractor, a down-the-hole drilling tool, a quick winch, a telescopic mast, a power system, a concrete pump conveying system and an operation chamber which are integrated on the base, wherein a steel sleeve matched with the down-the-hole drilling tool is arranged on the extractor;
the base comprises an equipment mounting plate, an integral upper chassis and segmented lower chassis positioned on two sides, the equipment mounting plate is fixedly arranged on the integral upper chassis, the extractor is arranged on the integral upper chassis, and the rapid winch, the power system, the concrete pump feeding system and the operation room are all arranged on the equipment mounting plate;
the diving hole drilling tool is hoisted on the equipment mounting plate through a quick hoist and a telescopic mast and corresponds to a steel sleeve on the extractor, the diving hole drilling tool adopts a high-speed drill cylinder, a wall support device is arranged on the side surface of the diving hole drilling tool and connected with the steel sleeve, and the telescopic mast is arranged on the equipment mounting plate in a foldable mode;
the base is further provided with a balance sliding device and a balance supporting device, the balance sliding device is arranged between the integral upper chassis and the sectional lower chassis, the sectional lower chassis is arranged at the bottom of the integral upper chassis in a sliding mode through the balance sliding device, and the balance supporting device is used for adjustably supporting the integral upper chassis and the equipment mounting plate on the integral upper chassis.
2. An integrated self-leveling full casing down-the-hole drill apparatus as recited in claim 1, wherein: the sectional type lower chassis comprises a front section lower chassis and a rear section lower chassis, the front section lower chassis and the rear section lower chassis are respectively arranged at two ends of the integral type upper chassis, the total length of the front section lower chassis and the rear section lower chassis is smaller than the length of the integral type upper chassis, the front section lower chassis and the rear section lower chassis are arranged at two ends of the bottom of the integral type upper chassis in a sliding mode, and a plurality of balance sliding devices are arranged among the integral type upper chassis, the front section lower chassis and the rear section lower chassis respectively.
3. An integrated self-leveling full casing down-the-hole drill apparatus as recited in claim 2, wherein: the balance sliding device comprises a leveling wheel set, a leveling oil cylinder and an oil cylinder mounting block, one end of the leveling wheel set is connected with a piston rod of the leveling oil cylinder, the other end of the leveling wheel set is arranged on the sectional type lower chassis, and the leveling oil cylinder is mounted at the bottom of the integral base through the oil cylinder mounting block; the leveling wheelset comprises a balance wheel and a connecting block, the balance wheel is arranged at two ends of the connecting block, a connecting shaft is arranged in the middle of the connecting piece, an end part of a piston rod of the leveling oil cylinder is provided with an axle sleeve connected with the connecting shaft, and the leveling oil cylinder and the connecting block are connected through the matching of the connecting shaft and the axle sleeve.
4. An integrated self-leveling full casing down-the-hole drill apparatus as recited in claim 1, wherein: the balance supporting device comprises a supporting frame, oil cylinder supporting legs and supporting legs, the supporting frame is fixed on the integral upper chassis and extends to the side edge of the integral upper chassis, the oil cylinder supporting legs are arranged at two ends of the supporting frame, the supporting legs are fixed on oil rods of the oil cylinder supporting legs, and multiple groups of the balance supporting device are arranged on the integral upper chassis.
5. An integrated self-leveling full casing down-the-hole drill apparatus as recited in claim 1, wherein: protective covers are further arranged on two side edges and one side end part of the sectional type lower chassis and extend from the sectional type lower chassis to the side edge of the integral type upper chassis; the side of integral upper chassis still is provided with the frame guardrail, the frame guardrail is equipped with the multiunit at the side of integral upper chassis.
6. An integrated self-leveling full casing down-the-hole drill apparatus as recited in claim 1, wherein: the telescopic mast comprises a rotary table, a mast main body and a mast head, wherein the mast main body is arranged on the rotary table in a foldable manner, and a telescopic structure for enabling the mast main body to stretch is further arranged on the mast main body; the mast head is provided with a winch, and the winch is connected with a quick winch on the equipment mounting plate.
7. An integrated self-leveling full casing down-the-hole drill apparatus as recited in claim 6, wherein: the rotary table comprises a transverse supporting plate and a vertical supporting plate, the vertical supporting plate comprises two trapezoidal rib plates and connecting ribs connected between the two rib plates, rotating shafts are further arranged at the tops of the two connecting rib plates, shaft holes matched with the rotating shafts are formed in the bottom of the mast main body, and the mast main body is rotatably arranged on the vertical supporting plate through the matching of the rotating shafts and the shaft holes; the mast is characterized in that an inclined oil cylinder is further arranged on the transverse supporting plate, the end, far away from one end of the vertical supporting plate, of the inclined oil cylinder is arranged on the transverse supporting plate in a rotating mode, and an oil rod of the inclined oil cylinder is connected with the middle of the mast main body.
8. An integrated self-leveling full casing down-the-hole drill apparatus as recited in claim 7, wherein: the mast head comprises two winch brackets arranged in parallel and a winch mounting shaft arranged on the winch brackets, and the winch is rotatably arranged on the winch mounting shaft; the bottom of the rotary table is also provided with a ring gear connected with the rotating structure, and the rotary table is rotatably arranged on the equipment mounting plate through the ring gear and the rotating structure.
9. The utility model provides an integrate automatic leveling full sleeve pipe down-the-hole drill construction flow which characterized in that: the method comprises the following steps:
the method comprises the following steps: the integrated automatic leveling full-casing down-the-hole drilling machine equipment is put in place, and centering adjustment is carried out by utilizing a balance sliding device and a balance supporting device;
step two: drilling a steel sleeve, and detecting and adjusting the perpendicularity of the sleeve at any time in the drilling process;
step three: lowering down a down-the-hole drilling tool to drill and take out soil, rotating the steel sleeve to follow, moving up and down synchronously in the following process, and monitoring and controlling the drilling depth, pressure and torque at any time in the drilling process;
step four: reaching the designed hole depth, and detecting a final hole;
step five: hoisting a reinforcement cage;
step six: opening the sand pump and pumping mud water in the hole;
step seven: pouring concrete, closing the clear water valve, starting a concrete pump delivery system, and delivering the concrete through a rubber tube;
step eight: and (4) pulling the steel sleeve, finishing pouring, and pulling the steel sleeve while pouring in the process of pouring concrete.
10. The integrated automatic leveling full casing down-the-hole drill construction process according to claim 9, characterized in that: the centering adjustment process in the first step is as follows: firstly, starting a balance sliding device arranged between an integral upper chassis and a sectional lower chassis, driving an integral upper chassis and an equipment mounting plate to slide on the integral lower chassis by a leveling wheel set on the balance sliding device to adjust the positions of equipment such as a down-hole drilling tool, a puller, a quick winch, a concrete pump conveying system and the like relative to a construction point, then starting a leveling oil cylinder arranged on the leveling wheel set, driving the height of a local leveling wheel set on the sectional lower chassis by the leveling oil cylinder, and enabling the equipment supported by the integral upper chassis to be positioned on a horizontal plane; and finally, starting the balance supporting device to jack up the base and the equipment arranged on the base, and adjusting the height of the equipment to reach a proper construction position, wherein the balance sliding device and the balance supporting device can be adjusted at any time according to construction requirements in the construction process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110802268.7A CN113309467A (en) | 2021-07-15 | 2021-07-15 | Integrated automatic leveling full-casing down-the-hole drilling machine equipment and construction process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110802268.7A CN113309467A (en) | 2021-07-15 | 2021-07-15 | Integrated automatic leveling full-casing down-the-hole drilling machine equipment and construction process thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607268A (en) * | 2022-05-16 | 2022-06-10 | 徐州景安重工机械制造有限公司 | Gas-lift reverse circulation pore-forming device using full-slewing drilling machine to provide power |
| CN117516498A (en) * | 2024-01-08 | 2024-02-06 | 单县土地储备和征用服务中心 | Geological verticality detection and recording integrated equipment and detection method thereof |
-
2021
- 2021-07-15 CN CN202110802268.7A patent/CN113309467A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607268A (en) * | 2022-05-16 | 2022-06-10 | 徐州景安重工机械制造有限公司 | Gas-lift reverse circulation pore-forming device using full-slewing drilling machine to provide power |
| CN114607268B (en) * | 2022-05-16 | 2022-08-23 | 徐州景安重工机械制造有限公司 | Gas-lift reverse circulation pore-forming device using full-slewing drilling machine to provide power |
| CN117516498A (en) * | 2024-01-08 | 2024-02-06 | 单县土地储备和征用服务中心 | Geological verticality detection and recording integrated equipment and detection method thereof |
| CN117516498B (en) * | 2024-01-08 | 2024-04-02 | 单县土地储备和征用服务中心 | Geological verticality detection and recording integrated equipment and detection method thereof |
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