CN110965947A - Specified-depth sleeve type drilling equipment for soft soil layer - Google Patents
Specified-depth sleeve type drilling equipment for soft soil layer Download PDFInfo
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- CN110965947A CN110965947A CN201911418750.XA CN201911418750A CN110965947A CN 110965947 A CN110965947 A CN 110965947A CN 201911418750 A CN201911418750 A CN 201911418750A CN 110965947 A CN110965947 A CN 110965947A
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- 238000005553 drilling Methods 0.000 title claims abstract description 69
- 239000002689 soil Substances 0.000 title claims abstract description 69
- 239000004744 fabric Substances 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000004080 punching Methods 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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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
- 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
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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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/04—Measuring depth or liquid level
-
- 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
- E21B7/04—Directional drilling
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (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)
- Geophysics (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a sleeve type drilling device with specified depth for a soft soil layer, which comprises a supporting plate, wherein the upper end surface of the supporting plate is provided with a supporting mechanism, the supporting mechanism comprises a top threaded shaft rotationally connected with the upper end surface of the supporting plate, a threaded disc is in threaded connection with the top threaded shaft, four rubber sheets fixedly connected with the outer end surface of the threaded disc are arranged in an array by taking the top threaded shaft as the center, and a rotatable supporting rod is arranged at one side of each rubber sheet far away from the top threaded shaft. Wide application and high regulation performance.
Description
Technical Field
The invention relates to the field of soil layer drilling, in particular to a specified-depth sleeve type drilling device for a soft soil layer.
Background
In order to plant trees, a bearing column is erected or detection is needed in geological operation, drilling operation is often needed in the soil or rock to obtain holes in various shapes, most of the existing soil layer drilling equipment are of spiral drill type, the drilling efficiency is low when the existing soil layer drilling equipment is used in a softer soil layer, the drilling depth is not easy to control, holes perpendicular to the surface of the soil layer can only be drilled, and the adaptability is poor.
Disclosure of Invention
The invention aims to solve the technical problem of providing a specified-depth sleeve type drilling device for a soft soil layer, and solving the problems of low drilling efficiency, difficulty in depth control and the like of the soft soil layer.
The invention is realized by the following technical scheme.
The specified-depth sleeve type drilling equipment for the soft soil layer comprises a supporting plate, wherein a supporting mechanism is arranged on the upper end face of the supporting plate, the supporting mechanism comprises a top threaded shaft rotatably connected with the upper end face of the supporting plate, a threaded disc is in threaded connection with the top threaded shaft, four rubber sheets fixedly connected with the outer end face of the threaded disc are arranged in an array by taking the top threaded shaft as a center, a rotatable supporting rod is arranged on one side, away from the top threaded shaft, of each rubber sheet, the drilling equipment can be stably placed on the ground through the four supporting rods, and the placing angle of the supporting rods can be adjusted through the up-and-down movement of the rubber sheets;
the drilling mechanism comprises a bottom cavity arranged in the lower end face of the supporting plate, the bottom cavity is downward in opening, a placing cavity with a downward opening is arranged in the lower end face of the top threaded shaft, a filter screen is fixedly arranged on the upper end wall of the placing cavity, an electric telescopic rod is arranged in the controller in a control mode, the controller can control the electric telescopic rod to move up and down, a drilling sleeve is arranged on the lower side of the supporting plate, a soil storing groove with a downward opening is formed in the lower end face of the drilling sleeve, and after the drilling sleeve rotates, the electric telescopic rod is controlled by the controller to descend to perform drilling operation;
drilling upper end face is equipped with degree of depth adjustment mechanism, degree of depth adjustment mechanism is including setting up deposit square groove in the soil box upper end wall, end wall intercommunication under the square groove deposit the soil box, it is equipped with the upper end and is located to deposit the inslot slip dog in the square groove, the fixed square board that is equipped with of dog up end, the fixed thread piece that is equipped with in square board up end right side, thread piece internal thread is connected with the connecting thread axle, through the rotation of connecting thread axle can drive thread piece up-and-down motion to change drilling depth.
Preferably, degree of depth adjustment mechanism is still including rotating the setting and being in deposit the drive shaft in the soil groove upper end wall, the drive shaft lower extreme with connecting thread epaxial up end fixed connection, the drive shaft upper end is located external space and fixed being equipped with rotatory piece, in the external space the fixed power band pulley that is equipped with in the drive shaft, drilling sleeve up end left side is rotated and is equipped with the transmission shaft, the fixed calibrated scale that is equipped with in transmission shaft upper end, the calibrated scale with power band pulley passes through belt friction transmission, the transmission shaft left side be equipped with drilling sleeve up end fixed connection's pointer.
Preferably, the supporting mechanism further comprises guide grooves which are arranged in the supporting plate in a bilateral symmetry mode, openings of the guide grooves face upwards, guide rods, the upper ends of the guide rods are fixedly connected with the lower end face of the threaded disc, four containing cavities are arranged in the supporting plate by taking the top threaded shaft as a central annular array, a connecting shaft is arranged between two end walls of each containing cavity in a rotating mode, the supporting rod is fixedly arranged on the connecting shaft, penetrates through the upper end wall and the lower end wall of each containing cavity, and a rotating plate is fixedly arranged on the upper end face of the top threaded shaft.
Preferably, the drilling mechanism further comprises an exhaust groove communicating the right end wall of the soil storage groove with an external space, a filter screen is installed in the exhaust groove, moving grooves close to the end wall of the soil storage groove and communicated with the soil storage groove are symmetrically arranged in the left end wall and the right end wall of the soil storage groove, elastic folding cloth and moving springs are fixedly arranged on the end walls of the moving grooves far away from the soil storage groove, the moving springs are located on the lower sides of the elastic folding cloth, moving blocks are slidably arranged in the moving grooves, the end faces, far away from the soil storage groove, of the moving blocks are fixed with the moving springs and the elastic folding cloth, top grooves with downward openings are arranged in the lower end faces of the electric telescopic rods, moving grooves with openings facing the top grooves are symmetrically arranged on the left end wall and the right end wall of the top grooves, moving rods are slidably arranged in the moving grooves, a bearing rod is fixedly arranged between the two moving rods, and top springs fixedly connected with the upper end wall of, the lower end of the bearing rod is positioned in the bottom cavity, the lower end of the bearing rod is fixedly provided with a bearing block, the lower end wall of the bearing block is internally provided with an arc-shaped cavity with a downward opening, a spherical block is rotatably arranged in the arc-shaped cavity, threaded connecting blocks are symmetrically embedded in the left end wall and the right end wall of the arc-shaped cavity, a transverse threaded shaft is in threaded connection with the threaded connecting blocks and penetrates through the left end surface and the right end surface of the threaded connecting blocks, the left end of the transverse threaded shaft is fixedly provided with a control block, the right end of the transverse threaded shaft is fixedly provided with a friction plate, the lower end surface of the spherical block is fixedly provided with a drilling motor, the lower end surface of the drilling motor is rotatably provided with a power shaft, the lower end surface of the power shaft is internally provided with a cavity with a downward opening, the left end wall and the right end wall of the, an intermediate shaft is fixedly arranged between the two telescopic blocks and fixedly connected with the upper end face of the square plate.
Preferably, the elastic folding cloth is an elastic foldable material.
Preferably, the rubber sheet is an elastic buffer material.
The invention has the beneficial effects that: according to the invention, the drilling sleeve is used for drilling, the cylindrical hole can be rapidly machined on a soft soil layer, the depth of the hole can be automatically adjusted, the drilling can be automatically stopped after the specified depth is reached, the drilling perpendicular to the surface of the inclined soil layer can be performed on the inclined soil layer, the vertical direction can be automatically found, the vertical drilling can be performed on the inclined soil layer, the adaptability is wide, and the adjustability is high.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of the whole full section of a sleeve type drilling device with a specified depth for a soft soil layer, which is disclosed by the invention;
FIG. 2 is an enlarged view of the point A in FIG. 1;
FIG. 3 is an enlarged view of the point B in FIG. 1;
FIG. 4 is a schematic view of FIG. 1 taken along direction C;
fig. 5 is a schematic view in the direction D-D in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The specified depth sleeve type drilling equipment for the soft soil layer is described by combining the attached drawings 1-5, and comprises a supporting plate 27, wherein a supporting mechanism 70 is arranged on the upper end surface of the supporting plate 27, the supporting mechanism 70 comprises a top threaded shaft 22 rotatably connected with the upper end surface of the supporting plate 27, a threaded disc 23 is in threaded connection with the top threaded shaft 22, four rubber sheets 24 fixedly connected with the outer end surface of the threaded disc 23 are arranged in an array by taking the top threaded shaft 22 as the center, a rotatable supporting rod 12 is arranged on one side of the rubber sheets 24 away from the top threaded shaft 22, the invention can be stably placed on the ground through the four supporting rods 12, and the placing angle of the supporting rod 12 can be adjusted through the up-and-down movement of the rubber sheets 24;
the drilling mechanism 71 is arranged on the lower side of the top threaded shaft 22, the drilling mechanism 71 comprises a bottom cavity 16 arranged in the lower end face of the supporting plate 27, the bottom cavity 16 is downward opened, a placing cavity 61 with a downward opening is arranged in the lower end face of the top threaded shaft 22, a filter screen 29 is fixedly arranged on the upper end wall of the placing cavity 61, an electric telescopic rod 19 is controlled and arranged in the controller 20, the controller 20 can control the electric telescopic rod 19 to move up and down, a drilling sleeve 10 is arranged on the lower side of the supporting plate 27, a soil storage groove 30 with a downward opening is arranged in the lower end face of the drilling sleeve 10, and after the drilling sleeve 10 rotates, the controller 20 controls the electric telescopic rod 19 to descend to perform drilling operation;
Advantageously, the depth adjusting mechanism 72 further comprises a driving shaft 45 rotatably disposed in the upper end wall of the soil storing groove 30, the lower end of the driving shaft 45 is fixedly connected with the upper end face of the connecting threaded shaft 46, the upper end of the driving shaft 45 is located in the external space and is fixedly provided with a rotating block 43, a power pulley 62 is fixedly disposed on the driving shaft 45 in the external space, a transmission shaft 35 is rotatably disposed on the left side of the upper end face of the drill sleeve 10, a dial 37 is fixedly disposed on the upper end of the transmission shaft 35, the dial 37 and the power pulley 62 are in friction transmission through a belt 44, and a pointer 36 is disposed on the left side of the transmission shaft 35 and is fixedly connected with the upper end face of the drill sleeve 10.
Beneficially, the supporting mechanism 70 further includes guide grooves 26 symmetrically disposed in the supporting plate 27, the openings of the guide grooves 26 face upward, guide rods 25, the upper ends of which are fixedly connected with the lower end face of the threaded disc 23, are slidably disposed in the guide grooves 26, four accommodating cavities 18 are disposed in the supporting plate 27 in an annular array with the top threaded shaft 22 as a center, a connecting shaft 17 is rotatably disposed between two end walls of the accommodating cavities 18, the supporting rod 12 is fixedly disposed on the connecting shaft 17, the supporting rod 12 penetrates through the upper and lower end walls of the accommodating cavity 18, and a rotating plate 21 is fixedly disposed on the upper end face of the top threaded shaft 22.
Beneficially, the drilling mechanism 71 further includes an air discharge groove 28 communicating the right end wall of the soil storage groove 30 with the external space, a filter screen 29 is installed in the air discharge groove 28, a moving groove 31 communicating with the soil storage groove 30 and close to the end wall of the soil storage groove 30 is symmetrically arranged in the left end wall and the right end wall of the soil storage groove 30, an elastic folding cloth 34 and a moving spring 33 are fixedly arranged on the end wall of the moving groove 31 far from the soil storage groove 30, the moving spring 33 is located under the elastic folding cloth 34, a moving block 32 is slidably arranged in the moving groove 31, the end surface of the moving block 32 far from the soil storage groove 30 is fixed with the moving spring 33 and the elastic folding cloth 34, a top groove 57 with a downward opening is arranged in the lower end surface of the electric telescopic rod 19, moving grooves 56 with openings facing the top groove 57 are symmetrically arranged on the left end wall and the right end wall of the top groove 57, and moving rods 55, a bearing rod 59 is fixedly arranged between the two motion rods 55, a top spring 58 fixedly connected with the upper end wall of the top groove 57 is fixedly arranged on the upper end surface of the bearing rod 59, the lower end of the bearing rod 59 is positioned in the bottom cavity 16, a bearing block 54 is fixedly arranged on the lower end of the bearing rod 59, an arc cavity 53 with a downward opening is arranged in the lower end wall of the bearing block 54, a spherical block 60 is rotatably arranged in the arc cavity 53, threaded connection blocks 52 are symmetrically embedded in the left end wall and the right end wall of the arc cavity 53, a transverse threaded shaft 51 is in threaded connection with the threaded connection blocks 52, the transverse threaded shaft 51 penetrates through the left end surface and the right end surface of the threaded connection blocks 52, a control block 50 is fixedly arranged at the left end of the transverse threaded shaft 51, a friction plate 49 is fixedly arranged at the right end of the transverse threaded shaft 51, a drilling motor 15 is fixedly arranged on the, the power shaft 41 is provided with a cavity 42 with a downward opening in the lower end face, the cavity 42 is symmetrically provided with a telescopic groove 39 with an opening facing the cavity 42 in the left end wall and the right end wall, a telescopic spring 38 is fixedly arranged on the lower end wall of the telescopic groove 39, a telescopic block 40 which is in sliding connection with the telescopic groove 39 is fixedly arranged at the upper end of the telescopic spring 38, an intermediate shaft 48 is fixedly arranged between the telescopic blocks 40, and the intermediate shaft 48 is fixedly connected with the upper end face of the square plate 14.
Advantageously, the elastic folded cloth 34 is of an elastic foldable material.
Advantageously, the rubber sheet 24 is an elastic cushioning material.
The sequence of mechanical actions of the whole invention:
in the initial state: the two friction plates 49 clamp the ball 60, and the extension spring 38 is in a compressed state
When holes are drilled in a flat soil layer or holes perpendicular to the inclined surface are drilled in a soil layer with the inclined surface, the invention is manually placed on the soil layer, the supporting rods 12 rotate until the supporting rods are blocked by the rubber sheets 24, the invention is supported by the support of the four supporting rods 12, the rotating plate 21 is rotated to drive the top threaded shaft 22 to rotate, the threaded disc 23 can be driven to move up and down through the threaded connection between the top threaded shaft 22 and the threaded disc 23, the rubber sheets 24 move up and down along with the threaded disc 23, so that the rotatable angle of the supporting rods 12 can be adjusted, the drilling sleeve 10 is close to the soil layer, the rotating block 43 is manually rotated to drive the driving shaft 45 to rotate, the driving shaft 45 drives the power belt wheel 62 and the connecting threaded shaft 46 to rotate, the threaded block 47 is driven to lift under the threaded connection between the connecting threaded shaft 46 and the threaded block 47, so that the stopper 11 is driven to lift in the soil storage, the power belt wheel 62 drives the dial scale 37 to rotate, the dial scale 37 is rotated to the reading of the required punching depth through the reading of the pointer 36 on the upper end face of the dial scale 37, the drilling motor 15 is started to drive the power shaft 41 to rotate, the middle shaft 48 is driven to rotate under the matching action of the telescopic block 40 and the telescopic groove 39, the middle shaft 48 drives the square plate 14 to rotate, the drilling sleeve 10 is driven to rotate under the shape matching of the square plate 14 and the square groove 13, the controller 20 is started to control the electric telescopic rod 19 to descend, the electric telescopic rod 19 drives the drilling sleeve 10 to descend for punching, the mud in the hole enters the soil storage groove 30 until the soil storage groove 30 is filled, the punching is stopped, the drilling sleeve 10 cannot descend continuously, the bearing rod 59 is pushed upwards, the top spring 58 is compressed by the air in the soil storage groove 30 and discharged from the exhaust groove 28, the drilling motor 15 is closed after the punching is completed, the two moving blocks 32 are electrified to generate magnetic force, under the blocking of the opened elastic folding cloth 34 and the moving groove 31, the soil storage groove 30 is closed, and the invention is pulled out from the hole to take away the soil in the hole.
When a vertical downward hole is drilled in a soil layer with an inclined plane, the invention is manually placed on the soil layer, the supporting rods 12 are rotated until being blocked by the rubber sheets 24, the invention is supported by the four supporting rods 12, at the moment, the two control blocks 50 are rotated to drive the transverse threaded shaft 51 to rotate, the transverse threaded shaft 51 is connected with the threaded connecting block 52 through the threads of the transverse threaded shaft 51, the transverse threaded shaft 51 is transferred out of the threaded connecting block 52, the friction plate 49 is far away from the spherical block 60, so that the spherical block 60 is loosened, the spherical block 60 moves to a vertical downward state under the action of self gravity, the control blocks 50 are rotated to drive the friction plate 49 to continuously clamp the spherical block 60, the drilling motor 15 is started to drive the drilling sleeve 10 to rotate, the rotating plate 21 is manually rotated to drive the threaded disc 23 to descend to the lowest position, the supporting rods 12 are outwards turned, a user manually holds the two opposite supporting rods 12, the vertical punching of the inclined soil layer can be carried out.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a loose soft soil layer is with appointed degree of depth shell type drilling equipment, includes the backup pad, its characterized in that:
the upper end face of the supporting plate is provided with a supporting mechanism, the supporting mechanism comprises a top threaded shaft which is rotatably connected with the upper end face of the supporting plate, the top threaded shaft is in threaded connection with a threaded disc, four rubber sheets which are fixedly connected with the outer end face of the threaded disc are arranged in an array by taking the top threaded shaft as a center, one side of each rubber sheet, far away from the top threaded shaft, is provided with a rotatable supporting rod, the invention can be stably placed on the ground through the four supporting rods, and the placing angle of the supporting rods can be adjusted through the up-and-down movement of the rubber sheets;
the drilling mechanism comprises a bottom cavity arranged in the lower end face of the supporting plate, the bottom cavity is downward in opening, a placing cavity with a downward opening is arranged in the lower end face of the top threaded shaft, a filter screen is fixedly arranged on the upper end wall of the placing cavity, an electric telescopic rod is arranged in the controller in a control mode, the controller can control the electric telescopic rod to move up and down, a drilling sleeve is arranged on the lower side of the supporting plate, a soil storing groove with a downward opening is formed in the lower end face of the drilling sleeve, and after the drilling sleeve rotates, the electric telescopic rod is controlled by the controller to descend to perform drilling operation;
drilling upper end face is equipped with degree of depth adjustment mechanism, degree of depth adjustment mechanism is including setting up deposit square groove in the soil box upper end wall, end wall intercommunication under the square groove deposit the soil box, it is equipped with the upper end and is located to deposit the inslot slip dog in the square groove, the fixed square board that is equipped with of dog up end, the fixed thread piece that is equipped with in square board up end right side, thread piece internal thread is connected with the connecting thread axle, through the rotation of connecting thread axle can drive thread piece up-and-down motion to change drilling depth.
2. The cased drilling equipment with specified depth for soft soil layer according to claim 1, characterized in that: the depth adjusting mechanism is still including rotating the setting and being in deposit the drive shaft in the soil groove upper end wall, the drive shaft lower extreme with connecting thread epaxial up end fixed connection, the drive shaft upper end is located external space and fixed being equipped with rotatory piece, in the external space the fixed power band pulley that is equipped with in the drive shaft, the drilling sheathe end left side is rotated and is equipped with the transmission shaft, the fixed calibrated scale that is equipped with in transmission shaft upper end, the calibrated scale with power band pulley passes through belt friction transmission, the transmission shaft left side be equipped with drilling sheathe end fixed connection's pointer.
3. The cased drilling equipment with specified depth for soft soil layer according to claim 1, characterized in that: the supporting mechanism further comprises guide grooves which are symmetrically arranged in the supporting plate, openings of the guide grooves face upwards, guide rods which are fixedly connected with the end faces of the threaded discs are arranged in the guide grooves in a sliding mode, four containing cavities are arranged in the supporting plate by taking the top threaded shafts as a central annular array, a connecting shaft is arranged between two end walls of each containing cavity in a rotating mode, the supporting rods are fixedly arranged on the connecting shaft and penetrate through the upper end wall and the lower end wall of each containing cavity, and a rotating plate is fixedly arranged on the upper end face of each top threaded shaft.
4. The cased drilling equipment with specified depth for soft soil layer according to claim 1, characterized in that: the drilling mechanism further comprises an exhaust groove communicated with the right end wall of the soil storage groove and the external space, a filter screen is installed in the exhaust groove, a moving groove close to the end wall of the soil storage groove and communicated with the soil storage groove is symmetrically arranged in the left end wall and the right end wall of the soil storage groove, an elastic folding cloth and a moving spring are fixedly arranged on the end wall of the moving groove far away from the soil storage groove, the moving spring is positioned on the lower side of the elastic folding cloth, a moving block is arranged in the moving groove in a sliding manner, the end face of the moving block far away from the soil storage groove is fixed with the moving spring and the elastic folding cloth, a top groove with a downward opening is arranged in the lower end face of the electric telescopic rod, moving grooves with openings facing the top groove are symmetrically arranged on the left end wall and the right end wall of the top groove, moving rods are arranged in the moving grooves in a sliding manner, a bearing rod is fixedly arranged between the two moving rods, the lower end of the bearing rod is positioned in the bottom cavity, the lower end of the bearing rod is fixedly provided with a bearing block, the lower end wall of the bearing block is internally provided with an arc-shaped cavity with a downward opening, a spherical block is rotatably arranged in the arc-shaped cavity, threaded connecting blocks are symmetrically embedded in the left end wall and the right end wall of the arc-shaped cavity, a transverse threaded shaft is in threaded connection with the threaded connecting blocks and penetrates through the left end surface and the right end surface of the threaded connecting blocks, the left end of the transverse threaded shaft is fixedly provided with a control block, the right end of the transverse threaded shaft is fixedly provided with a friction plate, the lower end surface of the spherical block is fixedly provided with a drilling motor, the lower end surface of the drilling motor is rotatably provided with a power shaft, the lower end surface of the power shaft is internally provided with a cavity with a downward opening, the left end wall and the right end wall of the, an intermediate shaft is fixedly arranged between the two telescopic blocks and fixedly connected with the upper end face of the square plate.
5. The cased drilling equipment with specified depth for soft soil layer according to claim 4, characterized in that: the elastic folding cloth is made of elastic foldable materials.
6. The cased drilling equipment with specified depth for soft soil layer according to claim 1, characterized in that: the rubber sheet is made of elastic buffer material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911418750.XA CN110965947B (en) | 2019-12-31 | 2019-12-31 | Specified-depth sleeve type drilling equipment for soft soil layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911418750.XA CN110965947B (en) | 2019-12-31 | 2019-12-31 | Specified-depth sleeve type drilling equipment for soft soil layer |
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| Publication Number | Publication Date |
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| CN110965947A true CN110965947A (en) | 2020-04-07 |
| CN110965947B CN110965947B (en) | 2020-12-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112673792A (en) * | 2020-12-23 | 2021-04-20 | 峡江县飞福科技有限公司 | Jerusalem artichoke barb loose curved surface self-elastic tuber stripping and pulling lossless conveying cleaning and collecting vehicle |
| CN117804825A (en) * | 2024-03-01 | 2024-04-02 | 黑龙江省农业科学院水稻研究所 | Remote control automatic sampling device in paddy field |
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| CN108184379A (en) * | 2017-11-13 | 2018-06-22 | 惠安华晨贸易有限公司 | A kind of forestry plantation Digging machine |
| CN107852896A (en) * | 2017-12-11 | 2018-03-30 | 陈志军 | A kind of municipal construction is digged pit equipment |
| CN208807047U (en) * | 2018-07-27 | 2019-05-03 | 霍山茗源茶树良种开发有限公司 | A kind of quick digging apparatus of tea cutting plantation |
| CN109041668A (en) * | 2018-08-27 | 2018-12-21 | 马爱华 | A kind of automatic telescopic tree planting puncher |
| CN209151525U (en) * | 2018-11-12 | 2019-07-26 | 上海钰景园林股份有限公司 | A kind of afforestation on sandy land vegetation pit digging device |
| CN209390656U (en) * | 2019-01-24 | 2019-09-17 | 王锦文 | Boring device is used in a kind of plantation of sapling |
| CN110583162A (en) * | 2019-09-02 | 2019-12-20 | 绩溪袁稻农业产业科技有限公司 | Agricultural seeding equipment for accurately adjusting digging depth during seeding |
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