CN113685142A - Cast-in-situ bored pile construction equipment and method thereof - Google Patents
Cast-in-situ bored pile construction equipment and method thereof Download PDFInfo
- Publication number
- CN113685142A CN113685142A CN202110910751.7A CN202110910751A CN113685142A CN 113685142 A CN113685142 A CN 113685142A CN 202110910751 A CN202110910751 A CN 202110910751A CN 113685142 A CN113685142 A CN 113685142A
- Authority
- CN
- China
- Prior art keywords
- drill bit
- bit body
- block
- drill
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 35
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title abstract description 16
- 238000007790 scraping Methods 0.000 claims abstract description 39
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 238000005553 drilling Methods 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- 238000009434 installation Methods 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 15
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 2
- 239000002689 soil Substances 0.000 abstract description 19
- 241001074085 Scophthalmus aquosus Species 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B12/00—Accessories for drilling tools
- E21B12/06—Mechanical cleaning devices
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
- E05F1/1207—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring parallel with the pivot axis
- E05F1/1223—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring parallel with the pivot axis with a compression or traction spring
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
Abstract
The utility model relates to a bored concrete pile construction's field relates to a bored concrete pile construction equipment and method, a bored concrete pile construction equipment, it includes equipment body, drilling rod, the drill bit body, the brill lid is installed to the bottom of drill bit body, this internal clearance part that is used for clearing up drill bit body inner wall of installing of drill bit, clearance part is including sliding the scraping ring that sets up in the drill bit body, the outer peripheral face of scraping ring contacts with the inner wall of drill bit body, this internal driving part who is used for driving the scraping ring and removes of installing of drill bit. A cast-in-situ bored pile construction method comprises the following steps: moving the apparatus body to the vicinity of the borehole; horizontally moving the drill rod to the position above the drill hole; inserting a bit body into a borehole; after the drill bit body is used, horizontally moving the drill rod to the open ground; the drill cover is opened, and the cleaning component can clean and drill the drill bit body; and pouring concrete into the drill hole to form a pile. This application has improved the internal soil volume of drill bit and has become little problem.
Description
Technical Field
The application relates to the field of cast-in-place pile construction, in particular to cast-in-place bored pile construction equipment and a cast-in-place bored pile construction method.
Background
At present, the cast-in-place pile has the advantages of no vibration and soil squeezing during construction, low noise, suitability for being used in dense areas of urban buildings and the like, and is widely applied to construction. According to different hole-forming processes, the cast-in-place piles can be divided into cast-in-place piles for dry operation hole forming, cast-in-place piles for mud retaining wall hole forming, cast-in-place piles for manual hole digging and the like.
In the prior art, reference is made to a Chinese utility model patent with publication number CN213144370U, which discloses a construction device for a foundation pit supporting bored pile, and the construction device comprises a rotary drilling rig body, wherein the rotary drilling rig body comprises a control chamber for controlling operation, the rotary drilling rig body is provided with an installation cavity, a water collecting tank is arranged in the installation cavity, and the top of the water collecting tank is provided with a water inlet; the top of controlling the room is equipped with the shower nozzle, the header tank is equipped with the water supply subassembly that is used for supplying water to the shower nozzle. When the construction equipment unloads soil, firstly, the drill bit body needs to be moved away from the upper part of a drilled hole, then the drill cover is opened, soil is moved out of the drill bit body, and finally the drill cover is closed, and the drill bit body is moved to the upper part of the drilled hole.
With respect to the related art in the above, the inventors consider that: when this construction equipment is unloading soil, some earth can be stained on the inner wall of drill bit body, leads to this internal appearance soil volume of drill bit to diminish.
Disclosure of Invention
In order to solve the problem that the soil containing amount in a drill bit body is small, the application provides cast-in-situ bored pile construction equipment and a method thereof.
In a first aspect, the present application provides a bored pile construction equipment adopts the following technical scheme:
a cast-in-situ bored pile construction device comprises a device body, a drill rod fixedly connected to the device body, and a drill bit body fixedly connected to the drill rod, the bottom of the drill bit body is provided with a drill cover, the drill bit body is internally provided with a cleaning component for cleaning the inner wall of the drill bit body, the cleaning component comprises a scraping ring which is arranged in the drill bit body in a sliding way, the peripheral surface of the scraping ring is contacted with the inner wall of the drill bit body, a driving part for driving the scraping ring to move is arranged in the drill bit body, the driving part comprises a driving spring fixedly connected on the inner top surface of the drill bit body, the bottom end of the driving spring is fixedly connected with the scraping ring, the drill bit comprises a drill bit body and is characterized in that an electromagnet is fixedly connected to the inner wall of the bottom end of the drill bit body, an iron sheet matched with the electromagnet is fixedly connected to the end face of the scraping ring, and a switch component used for controlling the electromagnet to be powered on and off is installed in the drill bit body.
Through adopting above-mentioned technical scheme, when needs unload the soil to the drill bit body, at first open the brill lid, earth in the drill bit body falls, then starts switch part, circular telegram the electro-magnet, and the electro-magnet carries out the actuation to the iron sheet, and the iron sheet drives the scraping ring and removes in the drill bit body, and the scraping ring can clear up the earth of adhesion on the drill bit body to the problem that the content of soil diminishes in the drill bit body has been improved.
Preferably, fixedly connected with installation piece on the outer wall of drill bit body bottom, the mounting groove has been seted up towards the installation piece on the lateral wall of drill bit body, set up the mounting hole that link up with the mounting groove on the lateral wall of drill bit body, the switch part is including sliding the switch lever of installing on the mounting hole inner wall, set up first contact on the switch lever, set up on the mounting groove lateral wall and with the second contact that first contact cooperation was used, first contact, second contact all are connected through wire and electro-magnet electricity, the adjustment part that is used for driving the switch lever to remove is installed to the bottom of drill bit body.
Through adopting above-mentioned technical scheme, start adjusting part, adjusting part drives the switch lever and removes, and the switch lever drives first contact and removes, when first contact and second contact, can switch on the electro-magnet to make the scraping ring can clear up the earth on the drill bit body.
Preferably, a mounting opening is formed in one side of the drill cover, a hinge shaft is fixedly connected to the side wall of the mounting opening, a hinge seat is fixedly connected to one side of the bottom end of the drill body, the hinge shaft is rotatably mounted in the hinge seat, and a locking component for locking the drill cover is mounted on the drill body.
Through adopting above-mentioned technical scheme, when needs opened the brill lid, at first with locking part unblock, then will bore the lid and rotate, earth spills in can following the drill bit body, and articulated seat has restricted the movement track of boring the lid, has improved the stability of boring the lid motion.
Preferably, the bottom of the drill bit body is provided with a connecting groove communicated with the mounting hole, and the adjusting part comprises a first gear, a rotating shaft and a second gear, wherein the first gear is sleeved on the hinged shaft and is fixedly connected with the hinged shaft, the rotating shaft is fixedly connected to the inner wall of the mounting hole, and the second gear is rotatably sleeved on the rotating shaft; the first gear penetrates through the connecting groove to be arranged in the mounting hole, the first gear is meshed with the second gear, a plurality of teeth are formed in the end face of the switch rod, and the switch rod is meshed with the second gear.
Through adopting above-mentioned technical scheme, at the in-process that bores the lid upset, bore the lid and move first gear and rotate, first gear drives the second gear and rotates, and the second gear drives the switch lever and removes to can switch on the electro-magnet, reduce staff's work step, the operation of being convenient for.
Preferably, the articulated shaft is sleeved with a torsional spring, a positioning component for locking the switch rod is installed in the installation block, a connecting component is installed at the bottom of the drill bit body, and the scraping ring can remove the locking of the positioning component on the switch rod through the connecting component.
Through adopting above-mentioned technical scheme, at the in-process that bores the lid upset, the torsional spring is the compression form, when first contact and second contact, positioning element can lock the switch lever, thereby will bore the lid and lock, when scraping the ring and removing to the bottom of drill bit body, scrape the ring and can relieve positioning element through adapting unit and lock the switch lever, the torsional spring promotes to bore the lid and overturn, when boring the lid contact locking part, lock the lid that bores, further reduction staff's work step, the staff of being convenient for operates.
Preferably, the inner bottom surface of the mounting groove is provided with a positioning groove and a placing groove, and the positioning groove is positioned between the placing groove and the mounting hole; the positioning component comprises a positioning spring fixedly connected to the inner bottom surface of the positioning groove and a positioning block fixedly connected to the top end of the positioning spring, the positioning block can move vertically, and a positioning hole for inserting the positioning block is formed in the side wall of the switch rod; a guide block is arranged in the positioning hole in a sliding mode, the length of the guide block in the extending direction is consistent with that of the positioning hole in the extending direction, the positioning block is abutted against the guide block, a positioning inclined plane is integrally formed at the top of the positioning block, and the distance from the positioning inclined plane to the first contact is gradually reduced from top to bottom; a fixed block is slidably arranged in the placing groove, and a cover pressing block covering the positioning groove is fixedly connected to the fixed block; the fixed block is hinged with a rotating block, the fixed block is provided with a limiting component used for enabling the rotating block to be vertical or rotating, the rotating block can be abutted against the switch rod, a reciprocating spring is fixedly connected in the placing groove, and the reciprocating spring is fixedly connected with the fixed block.
By adopting the technical scheme, in the moving process of the switch rod, the switch rod is firstly abutted against the rotating block, at the moment, the limiting component enables the rotating block to keep a vertical shape, then the switch rod pushes the rotating block to move, the rotating block pushes the fixing block to move, the fixing block drives the cover pressing block to move, the cover pressing block moves from the upper part of the positioning groove, and meanwhile, the reciprocating spring is in a compressed shape; when the locating block is opposite to the locating hole, the locating spring pushes the locating block to be inserted into the locating hole, meanwhile, the limiting component cannot limit the rotating block, the rotating block rotates, the reciprocating spring pushes the fixing block to return to the initial position, the fixing block drives the cover pressing block to move, and when the cover pressing block is abutted to the locating block, the fixing block stops moving, so that the switch rod is locked.
Preferably, the fixed slot has been seted up at the top of fixed block, spacing part includes spacing spring, fixed connection of fixed connection on the bottom surface in the fixed slot stopper, the gag lever post of fixed connection on the standing groove lateral wall at spacing spring top, the stopper can with the turning block butt, the top integrated into one piece of stopper has a spacing inclined plane, spacing inclined plane top-down is apart from the distance crescent of turning block, set up the spacing groove that link up with the fixed slot on the lateral wall of fixed block, gag lever post accessible spacing groove and spacing inclined plane butt.
Through adopting above-mentioned technical scheme, at the in-process that the switch lever orientation was close to second contact one side and is removed, stopper and turning block butt for the turning block keeps vertical form, when gag lever post and spacing inclined plane butt, continue to move the switch lever, the gag lever post forms reaction force to spacing block, makes the stopper move down, compresses spacing spring, when stopper and turning block separation, the turning block can take place to rotate, thereby makes the fixed block orientation keep away from second contact one side and removes.
Preferably, the adapting unit includes the connecting rod of sliding installation on the mounting hole inner wall, but the connecting rod vertical slip, the inside of drill bit body is worn to establish by the connecting rod, the connecting rod can with the guide block butt.
Through adopting above-mentioned technical scheme, when scraping ring and connecting rod butt, the scraping ring promotes the connecting rod downstream, and the connecting rod promotes the guide block downstream, and the guide block promotes the locating piece downstream, and when the locating piece breaks away from in the locating hole, the locating piece is relieved the locking of switch lever, and the torsional spring can drive the brill lid and overturn, and meanwhile the lid briquetting is renewed and is established on the locating slot, locks the locating piece, is convenient for use next time.
In a second aspect, the present application provides a cast-in-situ bored pile construction method, which adopts the following technical solution.
A cast-in-situ bored pile construction method comprises the following steps:
moving the apparatus body to the vicinity of the borehole; horizontally moving the drill rod to the position above the drill hole; inserting a bit body into a borehole; after the drill bit body is used, horizontally moving the drill rod to the open ground; the drill cover is opened, and the cleaning component can clean and drill the drill bit body; and pouring concrete into the drill hole to form a pile.
Through adopting above-mentioned technical scheme, the staff of being convenient for carries out the slip casting to the bored concrete pile, has reduced staff's the amount of labour.
In summary, the present application includes at least one of the following beneficial technical effects:
according to the drill bit, the scraping ring is arranged, the electromagnet is electrified, the electromagnet attracts the iron sheet, the iron sheet drives the scraping ring to move in the drill bit body, and the scraping ring can clean soil adhered to the drill bit body, so that the problem that the soil content in the drill bit body is reduced is solved;
according to the drill cover, the hinge seat and the hinge shaft are arranged, so that the movement track of the drill cover is limited by the hinge seat, and the movement stability of the drill cover is improved;
this application is through setting up first gear and second gear, and at the in-process of boring the lid upset, it moves first gear to bore the lid and rotates, and first gear drives the second gear and rotates, and the second gear drives the switch lever and removes to can switch on the electro-magnet, reduce staff's work step, the operation of being convenient for.
Drawings
Fig. 1 is a schematic structural view of an overall cast-in-situ bored pile construction apparatus and a method thereof according to an embodiment of the present invention.
Fig. 2 is a schematic cross-sectional view of a drill bit body according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a switching member and an adjustment member according to an embodiment of the present application.
Fig. 4 is an enlarged schematic view of a portion a of fig. 2.
Fig. 5 is an enlarged schematic view of a portion B of fig. 2.
Fig. 6 is a schematic structural view of a switch lever according to an embodiment of the present application.
Fig. 7 is a schematic structural view of a positioning member, a connecting member, and a stopper member according to an embodiment of the present application.
Description of reference numerals: 1. an apparatus body; 11. a drill stem; 12. a drill bit body; 121. mounting holes; 122. a hinged seat; 123. connecting grooves; 124. a receiving groove; 125. a transverse slot; 126. a vertical groove; 13. drilling a cover; 131. an installation port; 132. hinging a shaft; 133. a torsion spring; 14. mounting blocks; 141. mounting grooves; 142. positioning a groove; 143. a placement groove; 2. cleaning the component; 21. scraping rings; 3. a drive member; 31. a drive spring; 32. an electromagnet; 33. iron sheets; 4. a switch member; 41. a switch lever; 411. positioning holes; 412. placing holes; 413. a transverse block; 42. a first contact; 43. a second contact; 5. an adjustment member; 51. a first gear; 52. a rotating shaft; 53. a second gear; 6. a locking member; 61. a locking block; 611. a locking groove; 62. a locking lever; 621. a locking ramp; 63. pulling a plate; 64. a locking spring; 7. a positioning member; 71. a positioning spring; 72. positioning blocks; 721. positioning the inclined plane; 73. a guide block; 731. placing the plate; 74. a fixed block; 741. fixing grooves; 742. a limiting groove; 75. covering and pressing the block; 76. rotating the block; 77. a reciprocating spring; 8. a connecting member; 81. a connecting rod; 811. a vertical block; 9. a limiting component; 91. a limiting spring; 92. a limiting block; 921. a limiting inclined plane; 93. a limiting rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses cast-in-situ bored pile construction equipment and a method thereof. Referring to fig. 1 and 2, the cast-in-situ bored pile construction equipment comprises an equipment body 1, wherein one side of the equipment body 1 is fixedly connected with a vertically arranged drill rod 11, the bottom end of the drill rod 11 is fixedly connected with a vertically arranged drill bit body 12, and the bottom of the drill bit body 12 is provided with a drill cover 13; install clearance part 2 in the drill bit body 12, clearance part 2 can clear up the earth on the drill bit body 12 inner wall to the problem that the content soil volume diminishes in drill bit body 12 has been improved.
Referring to fig. 2 and 3, a mounting opening 131 is formed in the upper end surface of one side of the drill cover 13, a hinge shaft 132 horizontally arranged is fixedly connected to the inner wall of the mounting opening 131, a hinge seat 122 is fixedly connected to one side of the bottom end of the drill body 12, the hinge shaft 132 is inserted into the hinge seat 122, the hinge shaft 132 can rotate relative to the hinge seat 122, the hinge seat 122 limits the movement track of the drill cover 13, and the movement stability of the drill cover 13 is improved; a locking component 6 is arranged on the side wall of the drill bit body 12 far away from the hinge seat 122, and the locking component 6 can lock the drill cover 13. The driving part 3 is arranged in the drill bit body 12, and the cleaning part 2 comprises a scraping ring 21; the scraping ring 21 is horizontally placed in the drill bit body 12 through the driving part 3, the outer peripheral surface of the scraping ring 21 is in contact with the inner wall of the drill bit body 12, and the driving part 3 can drive the scraping ring 21 to vertically move, so that the scraping ring 21 can clean soil adhered to the drill bit body 12, and the problem that the soil content in the drill bit body 12 is reduced is solved.
Referring to fig. 4 and 5, the bottom end of the drill body 12 is provided with a receiving groove 124, and the locking member 6 includes a locking block 61, a locking rod 62, a pulling plate 63 and a locking spring 64; the locking block 61 is fixedly connected to the end face of the drill cover 13, the locking block 61 can be inserted into the bearing groove 124, and the side wall of the locking block 61 is provided with a locking groove 611; the locking rod 62 is slidably arranged on the side wall of the drill bit body 12 and is horizontally arranged, and the locking rod 62 can be inserted into the locking groove 611 through the receiving groove 124, so that the drill cover 13 is locked; the pulling plate 63 is fixedly connected to the end surface of the locking rod 62 and is positioned outside the drill bit body 12; the locking spring 64 is sleeved on the locking rod 62, one end of the locking spring 64 is fixedly connected with the pulling plate 63, the other end of the locking spring 64 is fixedly connected with the drill bit body 12, and the locking spring 64 improves the stability of the locking rod 62 for locking the drill cover 13; the end of the locking lever 62 away from the pulling plate 63 is integrally formed with a locking slope 621, and the distance from the locking slope 621 to the pulling plate 63 gradually decreases from top to bottom.
Referring to fig. 2 and 3, the driving part 3 includes a driving spring 31, an electromagnet 32, and an iron piece 33; the driving spring 31 is fixedly connected to the inner top surface of the drill bit body 12 and is vertically arranged, and the bottom end of the driving spring 31 is fixedly connected with the upper end surface of the scraping ring 21; the electromagnet 32 is fixedly connected to the inner wall of the bottom end of the drill bit body 12, the switch component 4 is installed in the drill bit body 12, and the switch component 4 can control the electromagnet 32 to be powered on and off; iron sheet 33 fixed connection is at the lower terminal surface of scraping ring 21, and iron sheet 33 uses with the cooperation of electro-magnet 32, starts switch part 4, and the circular telegram is carried out to electro-magnet 32, and electro-magnet 32 can carry out the actuation to iron sheet 33 to make iron sheet 33 drive scraping ring 21 and remove in drill bit body 12, make scraping ring 21 clear up drill bit body 12.
Referring to fig. 3 and 6, an installation block 14 is fixedly connected to an outer wall of the bottom end of the drill bit body 12, an installation groove 141 is formed in a side wall of the installation block 14 facing the drill bit body 12, an installation hole 121 communicated with the installation groove 141 is formed in the side wall of the drill bit body 12, and the installation hole 121 extends vertically; the switch member 4 includes a switch lever 41, a first contact 42, and a second contact 43; the switch rod 41 is slidably placed in the mounting hole 121 and horizontally arranged, the extending direction of the switch rod 41 is perpendicular to the extending direction of the hinge shaft 132, a transverse block 413 is fixedly connected to the side wall of the switch rod 41, a transverse groove 125 is horizontally formed in the inner wall of the mounting hole 121, the transverse block 413 is placed in the transverse groove 125, the side wall of the transverse block 413 is in contact with the inner wall of the transverse groove 125, the transverse block 413 can horizontally move in the transverse groove 125, the transverse block 413 limits the movement track of the switch rod 41, the stability of the horizontal movement of the switch rod 41 is improved, the adjusting component 5 is installed at the bottom of the drill bit body 12, and the adjusting component 5 can drive the switch rod 41 to horizontally move; the first contact 42 is provided on the switch lever 41; the second contact 43 is arranged on the side wall of the mounting groove 141 far away from the drill bit body 12, the second contact 43 is matched with the first contact 42 for use, the first contact 42 and the second contact 43 are both electrically connected with the electromagnet 32 through conducting wires, and when the first contact 42 is in contact with the second contact 43, the electromagnet 32 can be electrified.
Referring to fig. 3 and 7, the bottom of the drill body 12 is provided with a connecting groove 123 penetrating through the mounting hole 121, and the adjusting member 5 includes a first gear 51, a rotating shaft 52, and a second gear 53; the first gear 51 is sleeved on the hinge shaft 132 and fixedly connected with the hinge shaft 132, and the first gear 51 is inserted into the mounting hole 121 through the connecting groove 123; the rotating shaft 52 is fixedly connected to the inner wall of the mounting hole 121 and is horizontally arranged, and the extending direction of the rotating shaft 52 is the same as that of the hinge shaft 132; second gear 53 rotates the cover and establishes on pivot 52, second gear 53 and the meshing of first gear 51, a plurality of teeth have been seted up to the lower terminal surface of switch lever 41, switch lever 41 and the meshing of second gear 53, at the in-process that bores the upset of lid 13, it rotates to bore lid 13 drive first gear 51, first gear 51 drives second gear 53 and rotates, second gear 53 drives switch lever 41 and removes, thereby can switch on electromagnet 32, staff's work step has been reduced.
Referring to fig. 3 and 7, the hinge shaft 132 is sleeved with a torsion spring 133, and the torsion spring 133 is compressed in the process of overturning the drill cover 13; the mounting block 14 is provided with a positioning component 7, when the first contact 42 is contacted with the second contact 43, the positioning component 7 can lock the switch lever 41, thereby locking the drill cover 13; the connecting part 8 is installed to the bottom of drill bit body 12, and when scraping ring 21 moved to the bottom of drill bit body 12, scraping ring 21 can remove the locking of locating part 7 to switch lever 41 through connecting part 8, and torsional spring 133 promotes brill lid 13 and overturns afterwards for brill lid 13 relocks on drill bit body 12, and further reduction staff's work step, the staff of being convenient for operates.
Referring to fig. 3 and 7, a positioning groove 142 extending vertically and a placing groove 143 extending horizontally are formed on the inner bottom surface of the mounting groove 141, and the positioning groove 142 is located between the placing groove 143 and the mounting hole 121; the positioning part 7 comprises a positioning spring 71, a positioning block 72, a guide block 73, a fixed block 74, a cover pressing block 75, a rotating block 76 and a reciprocating spring 77; the positioning spring 71 is fixedly connected to the inner bottom surface of the positioning groove 142 and is vertically arranged; the positioning block 72 is fixedly connected to the top end of the positioning spring 71, the positioning block 72 can vertically move in the positioning groove 142, the side wall of the positioning block 72 is in contact with the inner wall of the positioning groove 142, the end face of the switch rod 41 is vertically provided with a positioning hole 411, the positioning block 72 can be inserted into the positioning hole 411 to position the switch rod 41, a positioning inclined plane 721 is integrally formed at the top of the positioning block 72, and the distance from the top to the bottom of the positioning inclined plane 721 to the first contact 42 is gradually reduced.
The guide block 73 is placed in the locating hole 411 in a sliding mode and is arranged vertically, the side wall of the guide block 73 is in contact with the inner wall of the locating hole 411, a placing hole 412 which penetrates through the locating hole 411 is horizontally formed in the side wall of the switch rod 41, a placing plate 731 fixedly connected with the guide block 73 is sleeved on the guide block 73 in a sleeved mode, the placing plate 731 is placed in the placing hole 412 in a sliding mode, the placing plate 731 limits the guide block 73, the length of the extending direction of the guide block 73 is identical to that of the extending direction of the locating hole 411, and the locating block 72 can push the guide block 73 to move.
The fixed block 74 is placed in the placing groove 143 in a sliding mode, the fixed block 74 can slide horizontally, and the limiting component 9 is mounted on the fixed block 74; the cover pressing block 75 is fixedly connected to one side of the upper end face of the fixing block 74, the cover pressing block 75 can be covered on the positioning groove 142 to limit the positioning block 72, and the fixing block 74 can drive the cover pressing block 75 to horizontally slide, so that the limit of the positioning block 72 is released; the rotating block 76 is hinged to the upper end face of the fixed block 74, the limiting component 9 can enable the rotating block 76 to keep a vertical or rotating state, when the rotating block 76 keeps vertical, the rotating block 76 can be abutted against the switch rod 41, the switch rod 41 pushes the rotating block 76 to move, and the rotating block 76 pushes the fixed block 74 to move; reciprocating spring 77 fixed connection just sets up for the level on the inner wall of standing groove 143, and reciprocating spring 77 and fixed block 74 fixed connection, and when turning block 76 can rotate, reciprocating spring 77 promotes fixed block 74 and moves towards the one side that is close to locating piece 72, and fixed block 74 drives the lid briquetting 75 and removes.
Referring to fig. 3 and 7, a fixing groove 741 is vertically formed in an upper end surface of the fixing block 74, and a limit groove 742 penetrating through the fixing groove 741 is formed in a side wall of the fixing block 74 facing the reciprocating spring 77; the limiting part 9 comprises a limiting spring 91, a limiting block 92 and a limiting rod 93; the limiting spring 91 is fixedly connected to the inner bottom surface of the fixing groove 741 and is vertically arranged; the limiting block 92 is fixedly connected to the top of the limiting spring 91, the limiting block 92 can vertically slide in the fixing groove 741, the limiting block 92 can abut against the rotating block 76, so that the rotating block 76 keeps a vertical shape, a limiting inclined plane 921 is integrally formed at the top of the limiting block 92, and the distance from the limiting inclined plane 921 to the rotating block 76 from top to bottom is gradually increased; the limiting rod 93 is fixedly connected to the side wall of the placing groove 143, which is far away from the positioning block 72, the limiting rod 93 is horizontally arranged, and the limiting rod 93 can be abutted to the limiting inclined plane 921 through the limiting groove 742; in the process of moving the switch lever 41 toward the side close to the second contact 43, the stopper rod 93 forms a reaction force against the stopper 92, so that the stopper 92 moves downward, thereby releasing the lock of the stopper 92 on the rotating block 76, and enabling the rotating block 76 to rotate.
Referring to fig. 2 and 7, the connecting member 8 includes a connecting rod 81; the connecting rod 81 is horizontally placed in the mounting hole 121, the connecting rod 81 can vertically slide, a vertical groove 126 is vertically formed in the inner wall of the mounting hole 121, a vertical block 811 is fixedly connected to the side wall of the connecting rod 81, the vertical block 811 is slidably placed in the vertical groove 126, the side wall of the vertical block 811 is in contact with the inner wall of the vertical groove 126, the vertical block 811 limits the movement track of the connecting rod 81 and improves the movement stability of the connecting rod 81, the connecting rod 81 penetrates through the drill bit body 12, the connecting rod 81 can be abutted against the guide block 73, when the scraper ring 21 moves to the bottom of the drill bit body 12, the scraper ring 21 pushes the connecting rod 81 to move downwards, the connecting rod 81 pushes the guide block 73 to move downwards, the guide block 73 pushes the positioning block 72 to move downwards, when the positioning block 72 is separated from the positioning hole 411, the positioning block 72 releases the locking of the switch rod 41, and the torsion spring 133 can drive the drill cover 13 to turn over, meanwhile, the cover pressing block 75 is covered on the positioning groove 142 again to lock the positioning block 72, so that the next use is facilitated.
The implementation principle of the cast-in-situ bored pile construction equipment and the method thereof in the embodiment of the application is as follows: when the soil needs to be removed from the drill bit body 12, the pulling plate 63 is moved towards the side away from the locking block 61, and the pulling plate 63 drives the locking rod 62 to be pulled out of the locking groove 611; then, the drill cover 13 is turned over, soil in the drill bit body 12 falls, at the moment, the torsion spring 133 is in a compressed state, the drill cover 13 drives the first gear 51 to rotate, the first gear 51 drives the second gear 53 to rotate, the second gear 53 drives the switch rod 41 to move, the switch rod 41 pushes the rotating block 76 to move, meanwhile, the switch rod 41 drives the first contact 42 to move, the rotating block 76 pushes the fixing block 74 to move, the fixing block 74 drives the cover pressing block 75 to move, the cover pressing block 75 moves from the upper side of the positioning groove 142, and the reciprocating spring 77 is in a compressed state; when the limiting rod 93 abuts against the limiting inclined plane 921, the switch rod 41 continues to be moved, the limiting rod 93 forms a reaction force on the limiting block 92, so that the limiting block 92 moves downwards, the limiting spring 91 is compressed, when the limiting block 92 is separated from the rotating block 76, the rotating block 76 rotates, the reciprocating spring 77 pushes the fixing block 74 to return to an initial position, at the moment, the first contact 42 is in contact with the second contact 43, the positioning spring 71 pushes the positioning block 72 to be inserted into the positioning hole 411, the electromagnet 32 is electrified, the electromagnet 32 attracts the iron sheet 33, the iron sheet 33 drives the scraping ring 21 to move in the drill bit body 12, the scraping ring 21 can clean soil adhered to the drill bit body 12, and therefore the problem that the soil content in the drill bit body 12 is reduced is solved.
When the scraping ring 21 moves to the bottom of the drill bit body 12, the scraping ring 21 pushes the connecting rod 81 to move downwards, the connecting rod 81 pushes the guide block 73 to move downwards, the guide block 73 pushes the positioning block 72 to move downwards, when the positioning block 72 is separated from the positioning hole 411, the torsion spring 133 can drive the drill cover 13 to turn over, and meanwhile, the cover pressing block 75 is covered on the positioning groove 142 again to lock the positioning block 72, so that the next use is facilitated; the drill cover 13 drives the locking block 61 to be turned over, when the locking block 61 abuts against the locking inclined surface 621, the drill cover 13 continues to move, the locking block 61 pushes the locking rod 62 to move, the locking spring 64 is stretched, when the locking rod 62 is opposite to the locking groove 611, the locking spring 64 pulls the locking rod 62 to be inserted into the locking groove 611, the drill cover 13 is locked, working steps of workers are reduced, and the workers can operate conveniently.
The cast-in-situ bored pile construction method comprises the following steps:
s1, firstly, moving the equipment body 1 to the vicinity of a drilled hole, then horizontally moving the drill rod 11 to the position above the drilled hole, and finally inserting the drill bit body 12 into the drilled hole for drilling.
S2, after the drill bit body 12 is used, the drill bit body 12 is firstly pulled out, and the drill rod 11 is horizontally moved to the open ground.
S3, opening the drill cover 13, and cleaning the soil on the inner wall of the drill bit body 12 by using the cleaning component 2.
And S4, inserting a steel mesh cage in the drilled hole to strengthen the strength of the cast-in-place pile.
And S5, injecting concrete into the drilled hole, and forming a pile after a period of time.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a bored concrete pile construction equipment, includes equipment body (1), drilling rod (11), drill bit body (12) of fixed connection on drilling rod (11) on fixed connection equipment body (1), its characterized in that: the drill bit is characterized in that a drill cover (13) is installed at the bottom of the drill bit body (12), a cleaning component (2) used for cleaning the inner wall of the drill bit body (12) is installed in the drill bit body (12), the cleaning component (2) comprises a scraping ring (21) which is arranged in the drill bit body (12) in a sliding mode, the outer peripheral surface of the scraping ring (21) is in contact with the inner wall of the drill bit body (12), a driving component (3) used for driving the scraping ring (21) to move is installed in the drill bit body (12), the driving component (3) comprises a driving spring (31) which is fixedly connected to the inner top surface of the drill bit body (12), the bottom end of the driving spring (31) is fixedly connected with the scraping ring (21), an electromagnet (32) is fixedly connected to the inner wall of the bottom end of the drill bit body (12), an iron sheet (33) matched with the electromagnet (32) is fixedly connected to the end surface of the scraping ring (21), and a switch component (4) for controlling the electromagnet (32) to be electrified and cut off is arranged in the drill bit body (12).
2. A bored pile construction equipment according to claim 1, wherein: fixedly connected with installation piece (14) on the outer wall of drill bit body (12) bottom, installation piece (14) have been seted up mounting groove (141) on the lateral wall towards drill bit body (12), set up mounting hole (121) that link up with mounting groove (141) on the lateral wall of drill bit body (12), switch part (4) including slide install switch lever (41) on mounting hole (121) inner wall, set up first contact (42) on switch lever (41), set up on mounting groove (141) lateral wall and with second contact (43) that first contact (42) cooperation was used, first contact (42), second contact (43) all are connected with electro-magnet (32) electricity through the wire, adjusting part (5) that are used for driving switch lever (41) to remove are installed to the bottom of drill bit body (12).
3. A bored pile construction equipment according to claim 2, wherein: the drilling tool is characterized in that a mounting hole (131) is formed in one side of the drilling cover (13), a hinge shaft (132) is fixedly connected to the side wall of the mounting hole (131), a hinge seat (122) is fixedly connected to one side of the bottom end of the drilling tool body (12), the hinge shaft (132) is rotatably installed in the hinge seat (122), and a locking component (6) used for locking the drilling cover (13) is installed on the drilling tool body (12).
4. A bored pile construction equipment according to claim 3, wherein: the bottom of the drill bit body (12) is provided with a connecting groove (123) communicated with the mounting hole (121), and the adjusting part (5) comprises a first gear (51) sleeved on the hinge shaft (132) and fixedly connected with the hinge shaft (132), a rotating shaft (52) fixedly connected to the inner wall of the mounting hole (121), and a second gear (53) rotatably sleeved on the rotating shaft (52); the first gear (51) penetrates through the mounting hole (121) through a connecting groove (123), the first gear (51) is meshed with the second gear (53), a plurality of teeth are formed in the end face of the switch rod (41), and the switch rod (41) is meshed with the second gear (53).
5. A bored pile construction equipment according to claim 4, wherein: the cover is equipped with torsional spring (133) on articulated shaft (132), install locating component (7) that are used for locking switch lever (41) in installation piece (14), adapting unit (8) are installed to the bottom of drill bit body (12), scrape ring (21) accessible adapting unit (8) and remove the locking of locating component (7) to switch lever (41).
6. A bored pile construction equipment according to claim 5, wherein: a positioning groove (142) and a placing groove (143) are formed in the inner bottom surface of the mounting groove (141), and the positioning groove (142) is located between the placing groove (143) and the mounting hole (121); the positioning component (7) comprises a positioning spring (71) fixedly connected to the inner bottom surface of the positioning groove (142) and a positioning block (72) fixedly connected to the top end of the positioning spring (71), the positioning block (72) can vertically move, and a positioning hole (411) for inserting the positioning block (72) is formed in the side wall of the switch rod (41); a guide block (73) is arranged in the positioning hole (411) in a sliding mode, the length of the guide block (73) in the extending direction is consistent with that of the positioning hole (411), the positioning block (72) is abutted against the guide block (73), a positioning inclined plane (721) is integrally formed at the top of the positioning block (72), and the distance from the positioning inclined plane (721) to the first contact (42) from top to bottom is gradually reduced; a fixed block (74) is slidably arranged in the placing groove (143), and a cover pressing block (75) which is covered on the positioning groove (142) is fixedly connected to the fixed block (74); the switch is characterized in that the fixed block (74) is hinged with a rotating block (76), the fixed block (74) is provided with a limiting component (9) used for enabling the rotating block (76) to be vertical or rotate, the rotating block (76) can be abutted against the switch rod (41), a reciprocating spring (77) is fixedly connected in the placing groove (143), and the reciprocating spring (77) is fixedly connected with the fixed block (74).
7. A bored pile construction equipment according to claim 6, wherein: fixed slot (741) have been seted up at the top of fixed block (74), spacing part (9) include spacing spring (91) of fixed connection on the bottom in fixed slot (741), fixed connection stopper (92), the gag lever post (93) of fixed connection on standing groove (143) lateral wall at spacing spring (91) top, stopper (92) can with turning block (76) butt, the top integrated into one piece of stopper (92) has spacing inclined plane (921), spacing inclined plane (921) top-down is apart from the distance crescent of turning block (76), set up spacing groove (742) that link up with fixed slot (741) on the lateral wall of fixed block (74), gag lever post (93) accessible spacing groove (742) and spacing inclined plane (921) butt.
8. A bored pile construction equipment according to claim 6, wherein: connecting part (8) are including sliding connection install connecting rod (81) on mounting hole (121) inner wall, but connecting rod (81) vertical slip, the inside of establishing drill bit body (12) is worn to connecting rod (81), connecting rod (81) can with guide block (73) butt.
9. A cast-in-situ bored pile construction method using the cast-in-situ bored pile construction equipment according to any one of claims 1 to 8, comprising the steps of:
moving the apparatus body (1) to the vicinity of the borehole; horizontally moving the drill rod (11) above the borehole; inserting a bit body (12) into a borehole; after the drill bit body (12) is used, horizontally moving the drill rod (11) to the open ground; the drill cover (13) is opened, and the cleaning component (2) can clean and drill the drill bit body (12); and pouring concrete into the drill hole to form a pile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110910751.7A CN113685142B (en) | 2021-08-10 | 2021-08-10 | Bored pile construction equipment and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110910751.7A CN113685142B (en) | 2021-08-10 | 2021-08-10 | Bored pile construction equipment and method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113685142A true CN113685142A (en) | 2021-11-23 |
| CN113685142B CN113685142B (en) | 2024-04-12 |
Family
ID=78579240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110910751.7A Active CN113685142B (en) | 2021-08-10 | 2021-08-10 | Bored pile construction equipment and method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113685142B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114337128A (en) * | 2021-12-21 | 2022-04-12 | 惠州龙德科技股份有限公司 | Carbon brush motor pre-running-in device and running-in method thereof |
| CN115199226A (en) * | 2022-07-26 | 2022-10-18 | 徐州徐工基础工程机械有限公司 | High-rigidity split small-barrel-diameter active soil unloading drilling tool |
| CN115853454A (en) * | 2023-03-02 | 2023-03-28 | 陕西晖煌建筑劳务有限公司 | Bridge pile foundation perforating device |
| CN115199226B (en) * | 2022-07-26 | 2024-04-19 | 徐州徐工基础工程机械有限公司 | High-rigidity split small-barrel-diameter active soil unloading drilling tool |
Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2626420A (en) * | 1949-02-23 | 1953-01-27 | Lambert Henri Jacques Marc | Device for the automatic return of doors and the like pivoting members |
| GB797760A (en) * | 1954-06-18 | 1958-07-09 | Maschf Augsburg Nuernberg Ag | An improved drilling machine more particularly for drilling deep holes |
| KR19980023144A (en) * | 1996-09-25 | 1998-07-06 | 배순훈 | Cold Room Air Curtain Control |
| EP1098064A1 (en) * | 1999-11-04 | 2001-05-09 | Compagnie Du Sol | Auger drilling device |
| US20010047889A1 (en) * | 2000-02-28 | 2001-12-06 | Groce, Willie H. | Earth boring bit |
| DE10124313C1 (en) * | 2001-05-17 | 2002-10-31 | Huwil Werke Gmbh | Latching device for fastening door or drawer of piece of furniture or for door in building has pinions engaging with racks to give longitudinal motion |
| AU2013100105A4 (en) * | 2013-02-04 | 2013-02-28 | Brian Patrick O'connor | Drill Barrel and Core Bit Clearer |
| US20150176337A1 (en) * | 2012-12-28 | 2015-06-25 | Soilmec S.P.A. | Auger cleaning device for removing debris from a helical drilling tool, drilling machine provided with said cleaning device and use of said drilling machine |
| JP6617326B1 (en) * | 2018-11-27 | 2019-12-11 | 广州崢航机械設備有限公司 | Soil layer thruster for building construction |
| CN110744710A (en) * | 2019-10-29 | 2020-02-04 | 深圳市文地科技有限公司 | A mortar preparation equipment that is used for high stirring degree of road construction |
| CN210867955U (en) * | 2019-11-22 | 2020-06-26 | 海南莱茵河商业管理有限公司 | Intelligent access control monitoring system |
| CN211609696U (en) * | 2020-02-18 | 2020-10-02 | 广东赛普电器制造有限公司 | Door opening and closing mechanism and dish washing machine |
| CN211819249U (en) * | 2020-03-30 | 2020-10-30 | 青岛金江源工业装备有限公司 | Petroleum machinery installation drilling tool |
| CN212079197U (en) * | 2020-04-23 | 2020-12-04 | 广东万宜基础工程有限公司 | Foundation pit support bored pile construction equipment |
| CN112170329A (en) * | 2020-08-29 | 2021-01-05 | 深圳鹏城岩土科技有限公司 | Foundation pit support bored pile construction equipment and method thereof |
| CN112238244A (en) * | 2020-10-28 | 2021-01-19 | 毛秀花 | Metal workpiece machining device |
| CN112304687A (en) * | 2020-11-30 | 2021-02-02 | 江苏盐西土地整理开发有限公司 | Contaminated soil sampling equipment |
| KR20210035438A (en) * | 2019-09-24 | 2021-04-01 | 아이탑스오토모티브 주식회사 | Locking-unlocking device of for evse(electric vehicle supply equipment) plug of electric car |
| CN112681926A (en) * | 2020-12-28 | 2021-04-20 | 阮子建 | Express delivery cabinet anti-theft device with voice recognition function |
| CN213016262U (en) * | 2020-08-22 | 2021-04-20 | 深圳华力岩土工程有限公司 | Foundation pit support bored pile construction equipment |
| CN213144370U (en) * | 2020-08-29 | 2021-05-07 | 深圳鹏城岩土科技有限公司 | Foundation pit support bored pile construction equipment |
| CN112796312A (en) * | 2020-12-31 | 2021-05-14 | 郑州大学建设工程质量研究检测有限公司 | Spiral drilling pouring pile forming structure for CFG pile |
| CN213743252U (en) * | 2020-12-07 | 2021-07-20 | 河南豫中地质勘查工程有限公司 | Variable combined drill bit capable of drilling comprehensively |
-
2021
- 2021-08-10 CN CN202110910751.7A patent/CN113685142B/en active Active
Patent Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2626420A (en) * | 1949-02-23 | 1953-01-27 | Lambert Henri Jacques Marc | Device for the automatic return of doors and the like pivoting members |
| GB797760A (en) * | 1954-06-18 | 1958-07-09 | Maschf Augsburg Nuernberg Ag | An improved drilling machine more particularly for drilling deep holes |
| KR19980023144A (en) * | 1996-09-25 | 1998-07-06 | 배순훈 | Cold Room Air Curtain Control |
| EP1098064A1 (en) * | 1999-11-04 | 2001-05-09 | Compagnie Du Sol | Auger drilling device |
| US20010047889A1 (en) * | 2000-02-28 | 2001-12-06 | Groce, Willie H. | Earth boring bit |
| DE10124313C1 (en) * | 2001-05-17 | 2002-10-31 | Huwil Werke Gmbh | Latching device for fastening door or drawer of piece of furniture or for door in building has pinions engaging with racks to give longitudinal motion |
| US20150176337A1 (en) * | 2012-12-28 | 2015-06-25 | Soilmec S.P.A. | Auger cleaning device for removing debris from a helical drilling tool, drilling machine provided with said cleaning device and use of said drilling machine |
| AU2013100105A4 (en) * | 2013-02-04 | 2013-02-28 | Brian Patrick O'connor | Drill Barrel and Core Bit Clearer |
| JP6617326B1 (en) * | 2018-11-27 | 2019-12-11 | 广州崢航机械設備有限公司 | Soil layer thruster for building construction |
| KR20210035438A (en) * | 2019-09-24 | 2021-04-01 | 아이탑스오토모티브 주식회사 | Locking-unlocking device of for evse(electric vehicle supply equipment) plug of electric car |
| CN110744710A (en) * | 2019-10-29 | 2020-02-04 | 深圳市文地科技有限公司 | A mortar preparation equipment that is used for high stirring degree of road construction |
| CN210867955U (en) * | 2019-11-22 | 2020-06-26 | 海南莱茵河商业管理有限公司 | Intelligent access control monitoring system |
| CN211609696U (en) * | 2020-02-18 | 2020-10-02 | 广东赛普电器制造有限公司 | Door opening and closing mechanism and dish washing machine |
| CN211819249U (en) * | 2020-03-30 | 2020-10-30 | 青岛金江源工业装备有限公司 | Petroleum machinery installation drilling tool |
| CN212079197U (en) * | 2020-04-23 | 2020-12-04 | 广东万宜基础工程有限公司 | Foundation pit support bored pile construction equipment |
| CN213016262U (en) * | 2020-08-22 | 2021-04-20 | 深圳华力岩土工程有限公司 | Foundation pit support bored pile construction equipment |
| CN112170329A (en) * | 2020-08-29 | 2021-01-05 | 深圳鹏城岩土科技有限公司 | Foundation pit support bored pile construction equipment and method thereof |
| CN213144370U (en) * | 2020-08-29 | 2021-05-07 | 深圳鹏城岩土科技有限公司 | Foundation pit support bored pile construction equipment |
| CN112238244A (en) * | 2020-10-28 | 2021-01-19 | 毛秀花 | Metal workpiece machining device |
| CN112304687A (en) * | 2020-11-30 | 2021-02-02 | 江苏盐西土地整理开发有限公司 | Contaminated soil sampling equipment |
| CN213743252U (en) * | 2020-12-07 | 2021-07-20 | 河南豫中地质勘查工程有限公司 | Variable combined drill bit capable of drilling comprehensively |
| CN112681926A (en) * | 2020-12-28 | 2021-04-20 | 阮子建 | Express delivery cabinet anti-theft device with voice recognition function |
| CN112796312A (en) * | 2020-12-31 | 2021-05-14 | 郑州大学建设工程质量研究检测有限公司 | Spiral drilling pouring pile forming structure for CFG pile |
Non-Patent Citations (3)
| Title |
|---|
| 罗晓霞;: "一种用于深孔钻削的液压控制系统的设计", 机械工程师, no. 09, 10 September 2007 (2007-09-10), pages 141 - 142 * |
| 赵刚;: "浅议旋挖钻孔灌注桩的应用及施工质量控制要点", 建材与装饰, no. 52, pages 46 - 47 * |
| 鲍伟;宋立新;王洪立;赵建;刘元同;孙文进;: "矿用安全气动架柱式钻机的研制及应用", 煤矿机械, no. 12, pages 78 - 79 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114337128A (en) * | 2021-12-21 | 2022-04-12 | 惠州龙德科技股份有限公司 | Carbon brush motor pre-running-in device and running-in method thereof |
| CN114337128B (en) * | 2021-12-21 | 2023-01-20 | 惠州龙德科技股份有限公司 | Carbon brush motor pre-running-in device and running-in method thereof |
| CN115199226A (en) * | 2022-07-26 | 2022-10-18 | 徐州徐工基础工程机械有限公司 | High-rigidity split small-barrel-diameter active soil unloading drilling tool |
| CN115199226B (en) * | 2022-07-26 | 2024-04-19 | 徐州徐工基础工程机械有限公司 | High-rigidity split small-barrel-diameter active soil unloading drilling tool |
| CN115853454A (en) * | 2023-03-02 | 2023-03-28 | 陕西晖煌建筑劳务有限公司 | Bridge pile foundation perforating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113685142B (en) | 2024-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113685142A (en) | Cast-in-situ bored pile construction equipment and method thereof | |
| CN1721654B (en) | Downhole formation testing tool | |
| EP0103635A4 (en) | Combination clean-out and drilling tool. | |
| CN110671049B (en) | Drilling and digging pile machine for drilling and pouring rock-soil layer and using method thereof | |
| CN114151034B (en) | Rotary drilling bucket pushing type slag discharging noise reduction construction method | |
| CN210858574U (en) | Traffic engineering drilling machine | |
| CN116084878A (en) | Oil-spill-proof oil exploitation equipment and oil spill early warning method | |
| CN212079197U (en) | Foundation pit support bored pile construction equipment | |
| CN114293558A (en) | Pile sinking device and method for assisting steel pipe pile in building | |
| CN115030676B (en) | Rotary excavating device for building construction | |
| CN217206364U (en) | Slag discharging device for rotary drilling rig | |
| CN216277661U (en) | Cleaning device for residual soil in hole after drilling of spiral drilling machine | |
| JP3179038B2 (en) | Injection rod and ground improvement body construction method | |
| DE602004005311T2 (en) | Foundation stone drilling and excavating equipment | |
| JP3225878U (en) | Excavation bucket for drilling holes | |
| CN212406595U (en) | Cast-in-place pile rotary drilling barrel muck shoveling and unloading device | |
| RU2307227C1 (en) | Device to drill additional bore from well | |
| CN115839218B (en) | Highway construction digs soon and bores device | |
| WO2015026146A1 (en) | Drill bit to directly discharge excavated slime above ground and method of using same | |
| CN219605244U (en) | Novel dig quick-witted brill fill soon | |
| CN111622663A (en) | Soil layer external expansion type drill bit based on gravity hammering | |
| CN113236257B (en) | Positioning perforation device for mine surface stripping | |
| CN216197846U (en) | Drilling equipment is used in construction of hard sand bed steel cofferdam of rich water of high infiltration | |
| CN211974925U (en) | Unload efficient rig bucket of soil | |
| CN114233199B (en) | Low-clearance rotary drilling rig |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |