CN116241180B - Surface soil layer drilling device for building construction and application method thereof - Google Patents
Surface soil layer drilling device for building construction and application method thereof Download PDFInfo
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- CN116241180B CN116241180B CN202310530741.XA CN202310530741A CN116241180B CN 116241180 B CN116241180 B CN 116241180B CN 202310530741 A CN202310530741 A CN 202310530741A CN 116241180 B CN116241180 B CN 116241180B
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- 239000002689 soil Substances 0.000 title claims abstract description 177
- 238000005553 drilling Methods 0.000 title claims abstract description 103
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000009435 building construction Methods 0.000 title abstract description 8
- 238000005192 partition Methods 0.000 claims abstract description 14
- 239000006096 absorbing agent Substances 0.000 claims description 11
- 238000013016 damping Methods 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 230000035939 shock Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 7
- 238000009933 burial Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 17
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 17
- 241001330002 Bambuseae Species 0.000 abstract description 17
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 17
- 239000011425 bamboo Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B12/00—Accessories for drilling tools
- E21B12/06—Mechanical cleaning devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/22—Rods or pipes with helical structure
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B27/00—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of building construction, in particular to a surface soil layer drilling device for building construction and a use method thereof. According to the invention, the drill cylinder, the internal components thereof and the partition plate structure are arranged, so that damage to the inner wall of the hole is reduced when the hole is drilled, separation of broken soil and the hole wall is accelerated, and broken soil is reduced to be detained in the hole; by arranging the dredging mechanism which is matched with the drill cylinder, the crushed soil is conveniently and intensively discharged to a position far away from the holes, secondary burying of the holes is reduced, and the hole opening effect is further improved; through setting up the locating part, it cooperates with L shape push rod and bore a section of thick bamboo, not only can reduce and bore the circumstances that appears the skew and influence trompil quality when a section of thick bamboo inserts the soil layer to the convenience is to boring a section of thick bamboo outer wall clearance of breaking earth, improves follow-up drilling efficiency.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a surface soil layer drilling device for building construction and a use method thereof.
Background
The drilling device is engineering driller equipment for drilling the soil layer by using a drill bit through vertical reciprocating motion and by means of impact force, and the soil layer is drilled by using the drilling device in the engineering construction process by utilizing the impact force, so that reinforcement cages are conveniently placed in the openings to reinforce the later-stage building.
In the process of opening holes in soil layers, a conventional opening mode generally breaks the soil layers from top to bottom by using a drill bit with a helical blade, the opening mode is easy to cause the condition that the inner wall of each hole is damaged due to the deviation of the drill bit in the opening process, broken soil blocks are respectively remained in the holes or accumulated holes are easy to cause secondary burial of the holes, and crushed soil at the holes needs to be extracted in a acquisitions way after the opening is finished, so that the opening efficiency of a drilling device is low and the effect is poor; in addition, because the soil layer moisture content is high, humidity is big, and the stickness is great between the earth, all easily takes place to glue between the hack, between hack and the screw bit, if screw blade surface adhesion earth accumulation glues too much, still easily causes the motion obstruction of drill bit, reduces the trompil efficiency of drill bit.
Disclosure of Invention
The invention aims at reducing damage to the inner wall of the hole during the hole opening by arranging the drill cylinder, the inner assembly and the baffle plate structure thereof, accelerating the separation of the crushed soil and the hole wall and reducing the retention of the crushed soil in the hole.
The aim of the invention can be achieved by the following technical scheme: the utility model provides a construction is with surface soil layer drilling device, includes L type movable frame, U type mount and upright section of thick bamboo, upright section of thick bamboo is limited at L type movable frame front end through two sets of U type mounts, and upright section of thick bamboo bottom is the opening form and extends to L type movable frame lower extreme department, upright section of thick bamboo front end face bottom center department has seted up visual notch, upright section of thick bamboo inside is provided with bores a section of thick bamboo, it is provided with electric putter one to bore a section of thick bamboo top, and electric putter one top extends to upright section of thick bamboo outside and is provided with motor one, upright section of thick bamboo inside is located middle section department and is provided with circular structure's baffle, and bores a section of thick bamboo and runs through the middle part of baffle, upright section of thick bamboo inside is close to bottom nozzle department fixed mounting bottom plate, and bottom plate center department has seted up the locating hole;
the drilling machine comprises a drilling cylinder, a plurality of groups of threaded inclined grooves are formed in the outer surface of the drilling cylinder at equal intervals on the upper end of a partition plate, two adjacent groups of threaded inclined grooves are communicated end to end, a ring is arranged at the lower end of the partition plate outside the drilling cylinder, L-shaped push rods are hinged to two sides of the ring respectively, the L-shaped push rods are in mirror symmetry relative to the central axis of the drilling cylinder, rod bodies of bending parts of the L-shaped push rods are hinged to each other, clamping grooves are formed in the bottoms of the L-shaped push rods, a soil storage cavity is formed in the bottom of the drilling cylinder, an inclined surface is arranged at the inner annular surface of the bottom of the soil storage cavity, a dredging mechanism is arranged in the soil storage cavity, and a limiting part is arranged at the bottom of the bottom plate.
Further, the round groove is formed in the center of the partition plate, the drill barrel penetrates into the round groove, a limiting rod is arranged in the middle section of the inner wall of one side of the round groove in a penetrating mode, one end of the limiting rod penetrates into the penetrating hole of the inner wall of the round groove, the spring group is fixedly connected, and one end, far away from the spring group, of the limiting rod is clamped inside one set of threaded chute.
Further, the dredging mechanism comprises a double-layer top frame, the double-layer top frame is clamped in the soil storage cavity and is close to the bottom, the double-layer top frame is of a structure with a narrow middle section and a wide upper and lower section, the upper end and the lower end of the double-layer top frame are in an opening shape, a screen plate is fixedly installed at the middle section inside the double-layer top frame, and an inverted convex ejector rod is fixedly installed at the center of the upper end face of the screen plate.
Further, the dredging mechanism further comprises a first limit circular plate, the first limit circular plate is clamped in the soil storage cavity and is close to the top, an electric push rod II is fixedly connected to the center of the first top of the limit circular plate, a motor II is arranged at the top of the second electric push rod, clamping frames are hinged to the first inner portion of the limit circular plate in a penetrating mode and are in mirror symmetry with respect to the second central axis of the electric push rod, the clamping frames are integrally of an L-shaped structure, the top frame body of the clamping frames is of a bent L-shaped structure, the bottom positions of opposite faces of the clamping frames are inclined surfaces, the second limit circular plate is arranged at the upper end of the first limit circular plate in the soil storage cavity, and a limiting groove with the upper portion narrow and the lower portion wide is formed in the center of the second limit circular plate.
Further, the locating part includes two sets of spouts, two sets of the spout is offered respectively in bottom plate up end is located locating hole both sides department, two sets of the inside one end sliding connection that is close to the locating hole of spout has the card post, and the card post upper and lower end extends to the spout outside respectively, the inside position that is located card post one side of spout is provided with spring damping bumper shock absorber, every group card post bottom extends to bottom plate bottom and is provided with hinge rod one.
Further, two groups of hinge rods are mirror symmetry relative to the central axis of the locating hole, the first hinge rods are formed by intersecting and hinging one ends of the first two groups of long rods, a common hinging point of the two groups of long rods is connected with the bottom of the clamping column, a U-shaped inserting frame is fixedly arranged at the bottom of the bottom plate at the lower end of the sliding groove, the included angle end of the first hinge rods is clamped at the opening of the U-shaped inserting frame, the second hinge rods are hinged at the bottom of the first hinge rods away from the included angle, the central axes of the two groups of hinge rods relative to the locating hole are mirror symmetry, the second hinge rods are formed by intersecting and hinging two groups of long rods, one ends of the second hinge rods away from the common hinging point are hinged with one ends of the first two groups of long rods away from the hinging point, and a plurality of saw tooth grooves are formed in the positions of the second inner frame of the hinge rods at equal intervals.
The application method of the surface soil layer drilling device for building construction specifically comprises the following steps:
step one: firstly, pushing the L-shaped movable frame to a position to be perforated, aligning a positioning hole with a position to be perforated on the ground, starting a motor I, driving an electric push rod I to move to realize up-and-down reciprocating motion, pushing a drilling barrel to move downwards when the bottom of the electric push rod I pushes the drilling barrel, penetrating the positioning hole to a soil layer, and realizing autorotation of the drilling barrel under the rotation cooperation of a threaded chute and a limiting rod along with continuous descending of the drilling barrel, so that the drilling speed of the drilling barrel to the inside of the soil layer can be accelerated; along with the continuous rotary insertion of the drill cylinder, the soil inserted and cut by the drill cylinder and the drill cylinder move relatively to be sequentially inserted into the soil storage cavity, so that the inner wall of the hole is forced to be separated from the soil in the hole, and the situation that a large amount of soil remained in the hole after the hole is opened is difficult to take out to influence the insertion of foreign matters in the hole is reduced;
step two: as the depth of the drill cylinder inserted into the soil layer increases, the soil inserted into the soil storage cavity increases, and multiple layers of soil are overlapped and automatically compacted to push the double-layer top frame upwards until the double-layer top frame is pushed to the bottoms of the two groups of clamping frames, the top of the ejector rod respectively props against and pushes upwards along the inclined planes of the two groups of clamping frames to force the gaps at the bottoms of the two groups of clamping frames to open, and after the top of the ejector rod passes over the inclined planes of the clamping frames, the two groups of clamping frames lose the propping pressure and reset under the action of hinging force to clamp the top of the ejector rod so as to realize the connection of the ejector rod, the double-layer top frame and the clamping frames; at the moment, the double-layer top frame reaches the top to enable the soil which subsequently enters the soil storage cavity to be continuously overlapped and pressed tightly until no gap is reserved for filling the soil, and downward opening is stopped;
step three: after soil is fully stored in the soil storage cavity, the first electric push rod drives the drill cylinder and the soil at the inner cavity to move upwards synchronously until the soil is separated from the inside of the hole, the device is pushed to be far away from the hole, the second electric push rod is driven by the second electric push rod to realize reciprocating motion by starting the motor, the second electric push rod firstly pushes the first limiting circular plate, the clamping frame, the push rod and the double-layer top frame to move downwards, the bottom of the double-layer top frame supports against the soil layer in the soil storage cavity downwards, the overlapped soil layer sequentially penetrates through the drill cylinder and is discharged out of the vertical cylinder until the soil storage cavity is emptied, so that crushed soil generated by the hole is intensively discharged to the hole, and secondary burial of the hole is reduced; then the push rod II is utilized to pull the push rod II, the double-layer top frame and the clamping frames to move upwards until the tops of the two groups of clamping frames move to the two positions of the limiting circular plate II, the tops of the two groups of clamping frames are respectively inserted into the inclined inner walls along the two sides of the limiting groove, the top frame bodies of the two groups of clamping frames are mutually close due to extrusion of the inclined surfaces, and the bottom included angles of the two groups of clamping frames are forced to be opened under the action of hinging force, so that the push rod loses clamping and falls down to the bottom cylinder opening of the drill cylinder synchronously with the double-layer top frame under the action of self gravity, and during the period, the bottom frame plate of the double-layer top frame scrapes and pushes out the convex soil blocks on the inner wall of the soil storage cavity, thereby keeping the soil storage cavity unobstructed so that subsequent soil is inserted;
in the process of continuously inserting the drilling barrel downwards, when the bottoms of the two groups of L-shaped push rods are contacted with the bottom plate, the clamping grooves are sleeved at the clamping columns at the corresponding sides, then the clamping columns are gradually bent into a horizontal straight shape along with the continuous descending of the L-shaped push rods under the pressing of the bottom plate, the bending ends of the L-shaped push rods push the clamping columns to push to one side of the sliding grooves, the spring damping shock absorbers are pressed, so that the included angle ends of the first traction hinge rods at the bottoms of the clamping columns are pulled into the U-shaped inserting frames, the first long rods are pressed by the U-shaped inserting frames and are respectively clamped, the included angle of the first hinge rods is reduced, the included angle of the second hinge rods is reduced, the two sides of the drilling barrel are respectively clamped, and the deviation generated when the drilling barrel is inserted into a soil layer is reduced, so that the quality of the drilling barrel is influenced; along with the upward drawing of the drilling cylinder, the two groups of L-shaped push rods are respectively pulled upwards, after the clamping columns are separated from the clamping grooves, the clamping columns are reset under the action of resilience force of the spring damping shock absorber, the included angle end of the hinge rod I connected with the clamping columns extends to the outside of the U-shaped inserting frame, and the included angles of the hinge rod I and the hinge rod II are enlarged to an initial state, so that when the drilling cylinder is separated from the holes, soil blocks at the outer wall of the drilling cylinder are scraped by the sawtooth grooves at the inner part of the hinge rod II, so that the outer wall of the drilling cylinder is kept free from soil adhesion, the influence on the quality of subsequent holes is reduced, and the subsequent drilling efficiency is improved.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through arranging the drilling barrel, the internal components and the partition plate structure, the drilling barrel reciprocates up and down through the first electric push rod, the drilling barrel moves downwards, the drilling barrel penetrates through the positioning hole to the soil layer, and the rotation of the drilling barrel is realized under the rotation cooperation of the threaded chute and the limiting rod, so that the drilling speed of the drilling barrel towards the inside of the soil layer can be accelerated, and compared with the tapping mode of the spiral blade, the straight barrel inserting and cutting drilling mode is beneficial to protecting the inner wall of a hole; along with the continuous rotation of boring section of thick bamboo inserts, insert the earth of cutting by boring section of thick bamboo and bore section of thick bamboo relative motion and insert in proper order and deposit the soil intracavity, force the separation of hole inner wall and the earth in the hole, reduce the hole and keep up a large amount of earth and be difficult to take out and influence the condition that the hole pegged graft foreign matter after the trompil, improve trompil efficiency.
2. According to the invention, the dredging mechanism is matched with the drilling cylinder, so that the soil inserted into the soil storage cavity is increased, multiple layers of soil are overlapped and automatically compacted, the double-layer top frame can be pushed upwards, and the two groups of clamping frames clamp the top of the ejector rod until the double-layer top frame is pushed to the bottoms of the two groups of clamping frames, so that the connection of the ejector rod, the double-layer top frame and the clamping frames is realized, the soil entering the soil storage cavity is compacted conveniently, and the scattering and leaking of the soil inside the hole are reduced; and then the electric push rod II is used for pushing the double-layer top frame to move downwards, the bottom of the double-layer top frame is propped against the soil layer in the soil storage cavity to downwards, the superimposed soil layers sequentially penetrate through the drilling cylinder and are discharged out of the vertical cylinder until the soil storage cavity is emptied, so that crushed soil generated by the hole is conveniently and intensively discharged to a position far away from the hole, secondary burial of the hole is reduced, and the hole opening effect is further improved.
3. According to the invention, the limiting piece is arranged and used together with the L-shaped push rod and the drill barrel, when the L-shaped push rod is downward along with the drill barrel, the clamping column is mutually clamped with the L-shaped push rod, the clamping column pulls the included angle end of the first hinge rod into the U-shaped inserting frame, so that the included angle of the second hinge rods of the two groups is reduced, the two sides of the drill barrel are respectively clamped, and the influence on the quality of the opening caused by deflection when the drill barrel is inserted into a soil layer is reduced; on the contrary, when two groups of L-shaped push rods are upwards along with the drilling of the cylinder, the clamping columns are separated from the L-shaped push rods, the clamping columns pull the clamping rods to return to the original position, the included angles of the two groups of hinge rods are enlarged, and when the drilling of the cylinder is separated from the opening, the saw tooth grooves at the two inner parts of the hinge rods are utilized to scratch soil blocks at the outer wall of the drilling cylinder so as to keep the outer wall of the drilling cylinder free of soil adhesion, reduce the influence on the quality of subsequent openings and improve the subsequent drilling efficiency.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the inventive cartridge;
FIG. 3 is a cross-sectional view of the combination of the spacer and the riser structure of the present invention;
FIG. 4 is a schematic perspective view of two sets of L-shaped push rods according to the present invention;
FIG. 5 is a cross-sectional view of a drill barrel of the present invention;
FIG. 6 is a schematic view showing the combination of a double-layer top frame and a top rod in a three-dimensional structure;
FIG. 7 is a top cross-sectional view of the cartridge of the present invention;
fig. 8 is a schematic view of the bottom structure of the vertical cylinder of the present invention.
In the figure: 1. an L-shaped moving frame; 2. a U-shaped fixing frame; 3. a vertical cylinder; 4. drilling a cylinder; 401. a threaded chute; 402. a loop; 403. an L-shaped push rod; 404. a clamping groove; 405. a soil storage cavity; 5. an electric push rod I; 6. a first motor; 7. a partition plate; 701. a circular groove; 702. a limit rod; 703. a spring set; 8. a bottom plate; 801. positioning holes; 9. a dredging mechanism; 91. a double-layer top frame; 92. a screen plate; 93. a push rod; 94. a first limiting circular plate; 95. an electric push rod II; 96. a second motor; 97. a clamping frame; 98. a limiting circular plate II; 99. a limit groove; 10. a limiting piece; 101. a chute; 102. a clamping column; 103. a spring-damper shock absorber; 104. a hinge rod I; 105. a long rod I; 106. a U-shaped plug frame; 107. a second hinge rod; 108. a second long rod; 109. and (5) sawing tooth grooves.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The conventional hole opening mode generally utilizes a drill bit with a helical blade to crush soil layers from top to bottom, the hole opening mode is not only easy to cause the damage condition of the inner wall of a hole caused by the deviation of the drill bit in the operation process, but also the crushed soil blocks are respectively retained in the hole or piled up at the hole opening to easily cause secondary burying of the hole, and the crushed soil at the hole is required to be extracted in a plurality of times after the hole opening is finished, so that the hole opening efficiency of the drilling device is low and the effect is poor.
Referring to fig. 1-8, a surface soil layer drilling device for construction comprises an L-shaped movable frame 1, a U-shaped fixed frame 2 and a vertical tube 3, wherein the vertical tube 3 is limited at the front end of the L-shaped movable frame 1 through two groups of U-shaped fixed frames 2, the bottom of the vertical tube 3 is opened and extends to the lower end of the L-shaped movable frame 1, a visible notch is formed in the center of the bottom of the front end surface of the vertical tube 3, a drilling tube 4 is arranged in the vertical tube 3, a plurality of groups of thread chute 401 are equidistantly arranged at the upper end of a baffle 7 on the outer surface of the drilling tube 4, two adjacent groups of thread chute 401 are communicated end to end, a ring 402 is arranged at the lower end of the baffle 7 on the outer surface of the drilling tube 4, L-shaped push rods 403 are hinged at two sides of the ring 402 respectively, the two groups of L-shaped push rods 403 are mirror symmetry relative to the central axis of the drilling tube 4, and the rod bodies at the bending positions of the L-shaped push rods 403 are in hinged connection, the bottom of each group of L-shaped push rods 403 is provided with a clamping groove 404, the inside of each drilling cylinder 4 is provided with a soil storage cavity 405, the inner ring surface of the bottom of the soil storage cavity 405 is in inclined surface arrangement, the top of each drilling cylinder 4 is provided with an electric push rod I5, the top of each electric push rod I5 extends to the outside of each vertical cylinder 3 and is provided with a motor I6, the inside of each vertical cylinder 3 is provided with a partition 7 with a circular structure at the middle section, each drilling cylinder 4 penetrates through the middle section of each partition 7, the center of each partition 7 is provided with a circular groove 701, each drilling cylinder 4 penetrates through the circular groove 701, the middle section of the inner wall of one side of each circular groove 701 is provided with a limiting rod 702, one end of each limiting rod 702 penetrates through the inside of a penetrating hole of the inner wall of each circular groove 701 and is fixedly connected with a spring group 703, one end of each limiting rod 702 far away from each spring group is clamped inside one group of threaded chute 401, the inside each vertical cylinder 3 is close to the bottom cylinder mouth and is fixedly provided with a bottom plate 8, and a positioning hole 801 is formed in the center of the bottom plate 8.
Firstly, the L-shaped movable frame 1 is pushed to a position to be perforated, a positioning hole 801 is aligned to a position to be perforated on the ground, a first motor 6 is started, the first motor drives a first electric push rod 5 to move to realize up-and-down reciprocating motion, when the bottom of the first electric push rod 5 pushes a drilling cylinder 4 to move downwards, the drilling cylinder 4 penetrates through the positioning hole 801 to a soil layer, along with continuous descending of the drilling cylinder 4, rotation of the drilling cylinder 4 is realized under the rotation cooperation of a threaded chute 401 and a limiting rod 702, the drilling speed of the drilling cylinder 4 to the inside of the soil layer can be accelerated, and compared with a perforating mode of a helical blade, the straight cylinder inserting and cutting drilling mode is beneficial to protecting the inner wall of a hole; along with the continuous rotary insertion of the drill cylinder 4, the soil inserted and cut by the drill cylinder 4 and the drill cylinder 4 move relatively to sequentially insert into the soil storage cavity 405, so that the inner wall of the hole is forced to be separated from the soil in the hole, and the situation that a large amount of soil remained in the hole after the hole is opened is reduced, and the insertion of foreign matters in the hole is influenced because the soil is difficult to take out is avoided.
Example two
Because the earth has certain viscosity, and is compacted in the soil storage cavity 405 after being overlapped and pressed layer by layer, the earth is difficult to be discharged rapidly, and therefore, the soil storage cavity 405 can store the earth by arranging the dredging mechanism 9, and the soil discharge speed is accelerated in an auxiliary way.
Referring to fig. 5 and 6, a dredging mechanism 9 is disposed inside the soil storage cavity 405, the dredging mechanism 9 includes a double-layer top frame 91, the double-layer top frame 91 is clamped in the soil storage cavity 405 near the bottom, the double-layer top frame 91 has a structure with a narrow middle section and a wide top and bottom, the upper end and the lower end of the double-layer top frame 91 are opened, a screen 92 is fixedly mounted at the middle section of the inner part of the double-layer top frame, and an inverted convex ejector rod 93 is fixedly mounted at the center of the upper end face of the screen 92. The dredging mechanism 9 further comprises a first limiting circular plate 94, the first limiting circular plate 94 is clamped at the position, close to the top end, inside the soil storage cavity 405, of the first limiting circular plate 94, an electric push rod II 95 is fixedly connected to the center of the top of the first limiting circular plate 94, a motor II 96 is arranged at the top of the second electric push rod II, clamping frames 97 are hinged to the positions, close to the two sides, inside the first limiting circular plate 94, of the first limiting circular plate II, the two groups of clamping frames 97 are in mirror symmetry relative to the central axis of the second electric push rod II, the clamping frames 97 are of an L-shaped structure, the top frame body of the clamping frames 97 is of a bent L-shaped structure, the bottom positions of opposite faces of the two groups of clamping frames 97 are arranged in an inclined plane, a second limiting circular plate 98 is arranged at the position, located at the upper end of the first limiting circular plate 94 inside the soil storage cavity 405, and a limiting groove 99 with the upper narrow lower width is formed in the center of the second limiting circular plate 98.
As the depth of the drill drum 4 inserted into the soil layer increases, the soil inserted into the soil storage cavity 405 increases, and multiple layers of soil are overlapped and automatically compacted to push the double-layer top frame 91 upwards until the double-layer top frame 91 is pushed to the bottoms of the two groups of clamping frames 97, the tops of the push rods 93 respectively collide and push upwards along the inclined surfaces of the two groups of clamping frames 97 to force the gaps at the bottoms of the two groups of clamping frames 97 to open, and after the tops of the push rods 93 pass over the inclined surfaces of the clamping frames 97, the two groups of clamping frames 97 lose the abutting pressure and reset under the action of hinging force to clamp the tops of the push rods 93 so as to realize the connection of the push rods 93, the double-layer top frame 91 and the clamping frames 97; at this time, the double-layer top frame 91 reaches the top to enable the soil which subsequently enters the soil storage cavity 405 to be continuously overlapped and pressed tightly until no gap is reserved for filling the soil, and downward opening is stopped; after soil is fully stored in the soil storage cavity 405, the first electric push rod 5 drives the drill cylinder 4 and the soil at the inner cavity to move upwards synchronously until the soil is separated from the inside of the hole, the device is pushed to be far away from the hole, the second electric push rod 95 is driven by the second starting motor 96 to realize reciprocating motion, the second electric push rod 95 firstly pushes the first limiting circular plate 94, the clamping frame 97, the ejector rod 93 and the double-layer top frame 91 to move downwards, the bottom of the double-layer top frame 91 presses the soil layer in the soil storage cavity 405 downwards, the overlapped soil layers sequentially penetrate through the drill cylinder 4 and are discharged out of the vertical cylinder 3 until the soil storage cavity 405 is emptied, the second electric push rod 95 is used for dragging the ejector rod 93, the double-layer top frame 91 and the clamping frame 97 to move upwards, until the tops of the two groups of clamping frames 97 move to the position of the second limiting circular plate 98, the tops of the two groups of clamping frames 97 are respectively inserted into the inclined inner walls along the two sides of the limiting groove 99, the top frame bodies of the two groups of clamping frames 97 are mutually close due to extrusion of the inclined surfaces, and the bottom included angles of the two groups of clamping frames 97 are forced to be opened under the action of hinging force, so that the ejector rods 93 lose clamping and fall down to the bottom cylinder mouth of the drill cylinder 4 synchronously with the double-layer top frame 91 under the action of self gravity, and during the period, the bottom frame plates of the double-layer top frame 91 scratch and push out the convex soil blocks on the inner wall of the soil storage cavity 405, thereby keeping the inside of the soil storage cavity 405 unobstructed so as to facilitate subsequent soil insertion.
Example III
Referring to fig. 2 and fig. 7-8, a limiting member 10 is disposed at the bottom of the bottom plate 8, the limiting member 10 includes two sets of sliding grooves 101, the two sets of sliding grooves 101 are respectively disposed on two sides of the positioning hole 801 on the upper end surface of the bottom plate 8, one end, close to the positioning hole 801, of the two sets of sliding grooves 101 is slidably connected with a clamping column 102, the upper end and the lower end of the clamping column 102 respectively extend to the outside of the sliding groove 101, a spring damping damper 103 is disposed in the sliding groove 101 and located at one side of the clamping column 102, and the bottom of each set of clamping column 102 extends to the bottom of the bottom plate 8 and is provided with a hinge rod one 104. The first hinge rods 104 are mirror symmetry relative to the central axis of the positioning hole 801, the first hinge rods 104 are formed by intersecting and hinging one ends of the first two long rods 105, the joint of the first two long rods 105 is connected with the bottom of the clamping column 102, the bottom of the bottom plate 8 is fixedly provided with a U-shaped inserting frame 106 at the lower end of the sliding groove 101, the included angle end of the first hinge rods 104 is clamped at the frame opening of the U-shaped inserting frame 106, the bottom of each first hinge rod 104 is hinged with a second hinge rod 107 away from the included angle, the second hinge rods 107 are mirror symmetry relative to the central axis of the positioning hole 801, the second hinge rods 107 are formed by intersecting and hinging two long rods 108, one end rods of the second long rods 108 away from the joint of the second long rods 105 are hinged with one ends of the second long rods 105 away from the joint of the long rods, and a plurality of saw tooth grooves 109 are equidistantly arranged at the inner frame edges of the second hinge rods 107.
In the process of continuously inserting the drill pipe 4 downwards, when the bottoms of the two groups of L-shaped push rods 403 are contacted with the bottom plate 8, the clamping grooves 404 are sleeved at the clamping columns 102 at the corresponding sides, then as the L-shaped push rods 403 continuously descend, the L-shaped push rods 403 are pressed by the bottom plate 8 and gradually bent into a horizontal straight shape, the bending ends of the L-shaped push rods 403 push the clamping columns 102 to push to one side of the sliding grooves 101, the spring damping shock absorbers 103 are pressed, so that the included angle ends of the first traction hinge rods 104 at the bottoms of the clamping columns 102 are pulled into the U-shaped inserting frames 106, the first 105 of the two groups of long rods are pressed by the U-shaped inserting frames 106 and respectively clamped, the included angle of the first 104 of the hinge rods is reduced, and the included angle of the second 107 of the hinge rods is reduced, and the two groups of second 107 of hinge rods respectively clamp the two sides of the drill pipe 4, so that the drilling pipe 4 is prevented from being deviated when being inserted into a soil layer, and the quality of the opening is affected; as the drill pipe 4 is pulled upwards, the two groups of L-shaped push rods 403 are pulled upwards respectively, after the clamping columns 102 are separated from the clamping grooves 404, the two groups of L-shaped push rods are reset under the resilience force of the spring damping shock absorbers 103, the included angle end of the hinge rod one 104 connected with the clamping columns 102 extends to the outside of the U-shaped inserting frame 106, and the included angle between the hinge rod one 104 and the hinge rod two 107 is enlarged to an initial state, so that when the drill pipe 4 is separated from the open hole, the saw tooth grooves 109 in the hinge rod two 107 are utilized to scratch soil blocks on the outer wall of the drill pipe 4, so that the outer wall of the drill pipe 4 is kept free from soil adhesion, the influence on the quality of the subsequent open hole is reduced, and the subsequent drilling efficiency is improved.
As an embodiment of the present disclosure, the present disclosure also discloses a method for using a surface soil layer drilling device for building construction, the method specifically includes the following steps:
step one: firstly, the L-shaped movable frame 1 is pushed to a position to be perforated, a positioning hole 801 is aligned to a position to be perforated on the ground, a first motor 6 is started, the first motor drives a first electric push rod 5 to move to realize up-and-down reciprocating motion, when the bottom of the first electric push rod 5 pushes a drilling cylinder 4 to move downwards, the drilling cylinder 4 penetrates through the positioning hole 801 to a soil layer, and along with continuous descending of the drilling cylinder 4, the rotation of the drilling cylinder 4 is realized under the rotation cooperation of a thread chute 401 and a limiting rod 702, so that the drilling speed of the drilling cylinder 4 to the soil layer can be accelerated; along with the continuous rotary insertion of the drill cylinder 4, the soil inserted and cut by the drill cylinder 4 and the drill cylinder 4 move relatively to be sequentially inserted into the soil storage cavity 405, so that the inner wall of the hole is forced to be separated from the soil in the hole, and the situation that a large amount of soil remained in the hole after the hole is opened is difficult to take out to influence the insertion of an external object of the hole is reduced;
step two: as the depth of the drill drum 4 inserted into the soil layer increases, the soil inserted into the soil storage cavity 405 increases, and multiple layers of soil are overlapped and automatically compacted to push the double-layer top frame 91 upwards until the double-layer top frame 91 is pushed to the bottoms of the two groups of clamping frames 97, the tops of the push rods 93 respectively collide and push upwards along the inclined surfaces of the two groups of clamping frames 97 to force the gaps at the bottoms of the two groups of clamping frames 97 to open, and after the tops of the push rods 93 pass over the inclined surfaces of the clamping frames 97, the two groups of clamping frames 97 lose the abutting pressure and reset under the action of hinging force to clamp the tops of the push rods 93 so as to realize the connection of the push rods 93, the double-layer top frame 91 and the clamping frames 97; at this time, the double-layer top frame 91 reaches the top to enable the soil which subsequently enters the soil storage cavity 405 to be continuously overlapped and pressed tightly until no gap is reserved for filling the soil, and downward opening is stopped;
step three: after soil is fully stored in the soil storage cavity 405, the first electric push rod 5 drives the drill cylinder 4 and the soil at the inner cavity to move upwards synchronously until the soil is separated from the inside of the hole, the device is pushed to be far away from the hole, the second electric push rod 95 is driven by the second electric push rod 96 to realize reciprocating motion, the second electric push rod 95 firstly pushes the first limiting circular plate 94, the clamping frame 97, the ejector rod 93 and the double-layer top frame 91 to move downwards, the bottom of the double-layer top frame 91 presses the soil layer in the soil storage cavity 405 downwards, and the overlapped soil layer sequentially penetrates through the drill cylinder 4 and is discharged out of the vertical cylinder 3 until the soil storage cavity 405 is emptied, so that crushed soil generated by the hole is intensively discharged to the hole, and secondary burial of the hole is reduced; then the push rod 93, the double-layer top frame 91 and the clamping frame 97 are pulled upwards by the electric push rod II 95 until the tops of the two groups of clamping frames 97 move to the position of the limiting circular plate II 98, the tops of the two groups of clamping frames 97 are respectively inserted into the inclined inner walls along the two sides of the limiting groove 99, the top frame bodies of the two groups of clamping frames 97 are mutually close due to extrusion of the inclined surfaces, and the bottom included angles of the two groups of clamping frames 97 are forced to be opened under the action of hinging force, so that the push rod 93 loses clamping and falls down to the bottom cylinder opening of the drilling cylinder 4 synchronously with the double-layer top frame 91 under the action of self gravity, and during the period, the bottom frame plate of the double-layer top frame 91 scrapes and pushes out the convex soil blocks on the inner walls of the soil storage cavity 405, thereby keeping the soil storage cavity 405 unobstructed for subsequent soil insertion;
in the process of continuously inserting the drill pipe 4 downwards, when the bottoms of the two groups of L-shaped push rods 403 are contacted with the bottom plate 8, the clamping grooves 404 are sleeved at the clamping columns 102 at the corresponding sides, then as the L-shaped push rods 403 continuously descend, the L-shaped push rods are pressed by the bottom plate 8 and gradually bent into a horizontal straight shape, the bending ends of the L-shaped push rods 403 push the clamping columns 102 to push to one side of the sliding grooves 101, the spring damping shock absorbers 103 are pressed, therefore, the included angle ends of the first traction hinge rods 104 at the bottoms of the clamping columns 102 are pulled into the U-shaped inserting frames 106, the first long rods 105 are respectively pressed by the U-shaped inserting frames 106 and are respectively clamped, the included angle of the first hinge rods 104 is reduced, the included angle of the second hinge rods 107 is reduced, the two groups of hinge rods 107 respectively clamp the two sides of the drill pipe 4, and deflection when the drill pipe 4 is inserted into a soil layer is reduced, so that the quality of an opening is affected; as the drill pipe 4 is pulled upwards, the two groups of L-shaped push rods 403 are pulled upwards respectively, after the clamping columns 102 are separated from the clamping grooves 404, the two groups of L-shaped push rods are reset under the resilience force of the spring damping shock absorbers 103, the included angle end of the hinge rod one 104 connected with the clamping columns 102 extends to the outside of the U-shaped inserting frame 106, and the included angle between the hinge rod one 104 and the hinge rod two 107 is enlarged to an initial state, so that when the drill pipe 4 is separated from the open hole, the saw tooth grooves 109 in the hinge rod two 107 are utilized to scratch soil blocks on the outer wall of the drill pipe 4, so that the outer wall of the drill pipe 4 is kept free from soil adhesion, the influence on the quality of the subsequent open hole is reduced, and the subsequent drilling efficiency is improved.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (2)
1. The utility model provides a construction is with surface soil layer drilling equipment which characterized in that: the novel drilling machine comprises an L-shaped movable frame (1), a U-shaped fixing frame (2) and a vertical cylinder (3), wherein the vertical cylinder (3) is limited at the front end of the L-shaped movable frame (1) through two groups of U-shaped fixing frames (2), the bottom of the vertical cylinder (3) is in an opening shape and extends to the lower end of the L-shaped movable frame (1), a visible notch is formed in the center of the bottom of the front end face of the vertical cylinder (3), a drilling cylinder (4) is arranged in the vertical cylinder (3), an electric push rod I (5) is arranged at the top of the drilling cylinder (4), the top of the electric push rod I (5) extends to the outside of the vertical cylinder (3) and is provided with a motor I (6), a partition plate (7) with a circular structure is arranged at the middle section of the inside of the vertical cylinder (3), a bottom plate (8) is fixedly arranged at the position, close to the bottom cylinder opening, and a positioning hole (801) is formed in the center of the bottom plate (8);
the outer surface of the drilling cylinder (4) is positioned at the upper end of the partition plate (7) and is equidistantly separated from the partition plate to form a plurality of groups of threaded inclined grooves (401), two adjacent groups of threaded inclined grooves (401) are communicated end to end, a ring (402) is arranged at the lower end of the partition plate (7) outside the drilling cylinder (4), two sides of the ring (402) are respectively hinged with L-shaped push rods (403), the two groups of L-shaped push rods (403) are mirror symmetry relative to the central axis of the drilling cylinder (4), rod bodies at bending positions of the L-shaped push rods (403) are hinged, clamping grooves (404) are formed in the bottoms of each group of L-shaped push rods (403), a soil storage cavity (405) is formed in the drilling cylinder (4), an inclined surface is formed in the inner annular surface of the bottom of the soil storage cavity (405), a dredging mechanism (9) is arranged in the soil storage cavity (405), and a limiting part (10) is arranged at the bottom of the bottom plate (8).
A round groove (701) is formed in the center of the partition plate (7), the drill cylinder (4) penetrates into the round groove (701), a limiting rod (702) is arranged at the middle section of the inner wall of one side of the round groove (701) in a penetrating way, one end of the limiting rod (702) penetrates into a penetrating hole in the inner wall of the round groove (701), a spring group (703) is fixedly connected with the limiting rod, and one end, far away from the spring group (703), of the limiting rod (702) is clamped in one set of threaded inclined grooves (401);
the dredging mechanism (9) comprises a double-layer top frame (91), the double-layer top frame (91) is clamped in a soil storage cavity (405) and is close to the bottom, the double-layer top frame (91) is of a structure with a narrow middle section and a wide upper and lower section, the upper end and the lower end of the double-layer top frame (91) are in an opening shape, a screen plate (92) is fixedly arranged at the middle section of the inside of the double-layer top frame, and an inverted-convex ejector rod (93) is fixedly arranged at the center of the upper end face of the screen plate (92);
the dredging mechanism (9) further comprises a first limiting circular plate (94), the first limiting circular plate (94) is clamped in the soil storage cavity (405) and is close to the top, an electric push rod II (95) is fixedly connected to the center of the top of the first limiting circular plate (94), a second motor (96) is arranged at the top of the second electric push rod II (95), clamping frames (97) are hinged to the positions, close to the two sides, of the inner part of the first limiting circular plate (94) in a penetrating mode, the two groups of clamping frames (97) are in mirror symmetry relative to the central axis of the second electric push rod II (95), the clamping frames (97) are integrally of an L-shaped structure, the top frame body of the clamping frames is of a bent L-shaped structure, the bottom positions of opposite faces of the two groups of the clamping frames (97) are arranged in an inclined plane, a limiting circular plate II (98) is arranged at the upper end of the first limiting circular plate (94) in the soil storage cavity (405), and a limiting groove (99) with a narrow upper part and a wide lower part is formed in the center of the limiting circular plate II (98).
The limiting piece (10) comprises two groups of sliding grooves (101), the two groups of sliding grooves (101) are respectively formed in the upper end face of the bottom plate (8) and located at two sides of the positioning hole (801), one ends, close to the positioning hole (801), of the two groups of sliding grooves (101) are connected with clamping columns (102) in a sliding mode, the upper ends and the lower ends of the clamping columns (102) extend to the outer portions of the sliding grooves (101) respectively, spring damping shock absorbers (103) are arranged in the sliding grooves (101) and located at one side of the clamping columns (102), and the bottoms of the clamping columns (102) of each group extend to the bottom of the bottom plate (8) and are provided with hinge rods I (104);
two sets of hinge rod one (104) are mirror symmetry relative to the central axis of locating hole (801), hinge rod one (104) is articulated by the one end of two sets of stock one (105) and forms, two sets of stock one (105) joint is articulated with clamping post (102) bottom, bottom plate (8) bottom surface is located spout (101) lower extreme department fixed mounting has U-shaped to insert frame (106), and the contained angle end joint of hinge rod one (104) is in U-shaped frame (106) frame mouth department, and every set of hinge rod one (104) bottom is kept away from contained angle department joint and is had hinge rod two (107), and two sets of hinge rod two (107) are mirror symmetry relative to locating hole (801) central axis, hinge rod two (107) are articulated by two sets of stock two (108) end and are articulated, two sets of stock two (108) are kept away from the one end that joint was kept away from to hinge point with two sets of stock one (105) respectively, saw rod two (107) side department of keeping away from the hinge point has a plurality of equidistant group tooth groove (109).
2. The method of using a surface soil layer drilling device for construction according to claim 1, characterized in that the method comprises the following steps:
step one: firstly, the L-shaped movable frame (1) is pushed to a position to be perforated, a positioning hole (801) is aligned to a position to be perforated on the ground, a first motor (6) is started, the first motor drives a first electric push rod (5) to operate so as to realize up-and-down reciprocating motion, when the bottom of the first electric push rod (5) pushes a drilling cylinder (4) to move downwards, the drilling cylinder (4) penetrates through the positioning hole (801) to a soil layer, and along with continuous descending of the drilling cylinder (4), the rotation of the drilling cylinder (4) is realized under the rotation cooperation of a threaded chute (401) and a limiting rod (702), so that the drilling speed of the drilling cylinder (4) to the inside of the soil layer can be accelerated; along with the continuous rotary insertion of the drilling cylinder (4), the earth inserted and cut by the drilling cylinder (4) and the drilling cylinder (4) move relatively to be sequentially inserted into the earth storage cavity (405) so as to force the inner wall of the hole to be separated from the earth in the hole, thereby reducing the situation that a large amount of earth remained in the hole after the hole is opened is difficult to take out and the insertion of an external object of the hole is influenced;
step two: along with the increase of the depth of the drill cylinder (4) inserted into the soil layer, the soil inserted into the soil storage cavity (405) is increased, and multiple layers of soil are overlapped and automatically compacted to push the double-layer top frame (91) upwards until the double-layer top frame (91) is pushed to the bottoms of the two groups of clamping frames (97), the tops of the ejector rods (93) respectively collide and push upwards along the inclined surfaces of the two groups of clamping frames (97), so that gaps at the bottoms of the two groups of clamping frames (97) are forced to open, and after the tops of the ejector rods (93) pass over the inclined surfaces of the clamping frames (97), the two groups of clamping frames (97) lose abutting pressure and reset under the action of hinging force to clamp the tops of the ejector rods (93), so that the connection of the ejector rods (93), the double-layer top frame (91) and the clamping frames (97) is realized; at the moment, the double-layer top frame (91) reaches the top to enable the soil which subsequently enters the soil storage cavity (405) to be continuously overlapped and pressed tightly until no gap is reserved for filling the soil, and downward opening is stopped;
step three: after soil is fully stored in the soil storage cavity (405), the first electric push rod (5) drives the drill cylinder (4) and the soil at the inner cavity to move upwards synchronously until the soil is separated from the inside of the hole, the device is pushed away from the hole, the second electric push rod (95) is driven to realize reciprocating motion by starting the second electric push rod (96), the second electric push rod (95) firstly pushes the first limit circular plate (94), the clamping frame (97), the push rod (93) and the double-layer top frame (91) to move downwards, the bottom of the double-layer top frame (91) is propped against a soil layer in the soil storage cavity (405) to downwards, and the overlapped soil layer sequentially penetrates through the drill cylinder (4) and is discharged out of the vertical cylinder (3) until the inside of the soil storage cavity (405) is emptied, so that crushed soil generated by the hole is intensively discharged to the hole, and secondary burial of the hole is reduced; then the push rod (93), the double-layer top frame (91) and the clamping frame (97) are pulled upwards by the electric push rod (95) until the tops of the two groups of clamping frames (97) move to the position of the limiting circular plate (98), the tops of the two groups of clamping frames (97) are respectively inserted into the inclined inner walls along the two sides of the limiting groove (99), the top frame bodies of the two groups of clamping frames (97) are mutually close due to extrusion of the inclined surfaces, and the bottom included angles of the two groups of clamping frames (97) are forced to open under the action of hinging force, so that the push rod (93) is not clamped and synchronously falls down to the bottom cylinder opening of the drill cylinder (4) with the double-layer top frame (91) under the action of self gravity, and during the period, the bottom frame plate of the double-layer top frame (91) scrapes and pushes out the convex soil blocks on the inner wall of the soil storage cavity (405), so that the inside of the soil storage cavity (405) is kept unobstructed, and the follow-up soil insertion is facilitated;
in the process of continuously inserting the drilling cylinder (4) downwards, when the bottoms of the two groups of L-shaped push rods (403) are contacted with the bottom plate (8), the clamping grooves (404) are sleeved at the clamping columns (102) at the corresponding sides, then the clamping grooves are gradually bent into a horizontal straight shape along with the continuous descending of the L-shaped push rods (403) under the pressing of the bottom plate (8), the clamping columns (102) are pushed to one side of the sliding groove (101) by the bending ends of the L-shaped push rods (403), the spring damping shock absorbers (103) are pressed, so that the included angle ends of the first traction hinge rods (104) at the bottoms of the clamping columns (102) are pulled into the U-shaped inserting frames (106), the first hinge rods (105) are respectively pressed by the U-shaped inserting frames (106), the included angle of the first hinge rods (104) is reduced, and the included angle of the second hinge rods (107) is reduced, the two sides of the drilling cylinder (4) are respectively clamped, and the deviation when the drilling cylinder (4) is inserted into a soil layer is reduced, so that the quality of the drilling is affected; along with the upward drawing of the drilling cylinder (4), the two groups of L-shaped push rods (403) are respectively pulled upwards, after the clamping columns (102) are separated from the clamping grooves (404), the clamping columns are reset under the action of resilience force of the spring damping shock absorbers (103), the included angle end of the hinge rod I (104) connected with the clamping columns (102) extends to the outside of the U-shaped inserting frame (106), and the included angle between the hinge rod I (104) and the hinge rod II (107) is enlarged to an initial state, so that when the drilling cylinder (4) is separated from a hole, the saw tooth grooves (109) in the inner parts of the hinge rod II (107) are utilized to scratch soil blocks at the outer wall of the drilling cylinder (4) so as to keep the outer wall of the drilling cylinder (4) free from soil adhesion and reduce the influence on the quality of subsequent holes, and improve the subsequent drilling efficiency.
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| CN104589068B (en) * | 2015-02-09 | 2016-10-05 | 吉林大学 | Barrel of Hydraulic Cylinders automatic drilling equipment |
| CN107654205A (en) * | 2017-09-22 | 2018-02-02 | 李忠华 | A kind of ground corning machine |
| CN112433043A (en) * | 2020-12-01 | 2021-03-02 | 李婷婷 | Detection device for heavy metal zinc in agricultural soil and use method |
| CN215726959U (en) * | 2021-09-10 | 2022-02-01 | 王永杰 | Hydraulic and hydroelectric engineering ground rock test detects device of fetching earth |
| CN216410722U (en) * | 2021-11-01 | 2022-04-29 | 海南绿屿环境科技有限公司 | Sampling device for environment detection |
| CN114216725B (en) * | 2021-12-21 | 2022-11-22 | 刘皓 | Petroleum geological exploration rock sampling device and sampling method thereof |
| CN216950291U (en) * | 2022-02-18 | 2022-07-12 | 天津市富楷程地质机械制造有限公司 | Novel rotary excavating gear core-taking barrel drill |
| CN115897530A (en) * | 2022-12-12 | 2023-04-04 | 河南基安建设集团有限公司 | Hydraulic engineering foundation detection equipment and use method thereof |
| CN115628943B (en) * | 2022-12-21 | 2023-03-21 | 江苏水木年华建设有限公司 | Core drilling machine for pavement detection |
| CN116026632A (en) * | 2023-02-03 | 2023-04-28 | 康启坤 | Sampling device and sampling method for geological mineral exploration |
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