CN110984889A - Cast-in-place pile construction is with clear hole device in back of drilling - Google Patents
Cast-in-place pile construction is with clear hole device in back of drilling Download PDFInfo
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- CN110984889A CN110984889A CN201911259272.2A CN201911259272A CN110984889A CN 110984889 A CN110984889 A CN 110984889A CN 201911259272 A CN201911259272 A CN 201911259272A CN 110984889 A CN110984889 A CN 110984889A
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- 238000005553 drilling Methods 0.000 title claims abstract description 18
- 238000010276 construction Methods 0.000 title claims abstract description 17
- 238000003756 stirring Methods 0.000 claims abstract description 79
- 239000002689 soil Substances 0.000 claims abstract description 73
- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 238000004140 cleaning Methods 0.000 claims abstract description 20
- 238000001035 drying Methods 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000010902 straw Substances 0.000 claims description 6
- 239000012634 fragment Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000013049 sediment Substances 0.000 abstract description 39
- 239000004567 concrete Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 206010024796 Logorrhoea Diseases 0.000 abstract 4
- 239000006096 absorbing agent Substances 0.000 abstract 3
- 239000002893 slag Substances 0.000 description 15
- 238000005485 electric heating Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000000284 extract Substances 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/08—Removing obstacles
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Paleontology (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The utility model provides a bored concrete pile construction is with clear hole device after drilling, relate to clear hole device technical field, including montant and hole, montant bottom fixed mounting panel that is provided with, mounting panel bottom surface equidistance is provided with a plurality of soil sediment and stirs garrulous mechanism, adjacent soil sediment stirs and is provided with soil absorbing mechanism between garrulous mechanism, soil absorbing mechanism installs in the mounting panel, adjacent soil sediment stirs fixed mounting between garrulous mechanism and has dry mechanism, soil sediment stirs garrulous mechanism and includes the (mixing) shaft, the annular of (mixing) shaft week side is provided with stirs the piece, it flushes with the (mixing) shaft bottom surface to stir the piece, soil absorbing mechanism is including soil absorber, soil absorber installs the top surface at the mounting panel, soil absorber is connected with the. The invention solves the problems that only small or light sediments can be cleaned in the existing cleaning process of the sediments at the hole bottom of the cast-in-place pile, sediments with larger grain size at the hole bottom and thicker sediments are inconvenient to clean, the hole cleaning time is long, and the hole cleaning is not complete.
Description
Technical Field
The invention belongs to the technical field of hole cleaning devices, and particularly relates to a hole cleaning device after drilling for cast-in-place pile construction.
Background
The cast-in-place pile is a pile formed by forming a hole in place and pouring concrete or reinforced concrete. Commonly used are: (1) drilling a cast-in-place pile: the pile is formed by using a spiral drilling machine, a diving drilling machine and the like to form holes on site and pouring concrete, and the construction has no vibration and does not squeeze soil, but the settlement amount of the pile is slightly larger. (2) Sinking a pipe and pouring a pile: the steel pipe with reinforced concrete pile shoe (pile tip) or valve type pile shoe is sunk into the soil by hammering or vibration, then concrete is poured in and the pipe is pulled out simultaneously to form the pile. The cast-in-place pile has the advantages of no vibration, no soil squeezing, low noise, suitability for dense urban building areas and the like during construction, and is widely applied to construction.
After the rotary drilling rig drills to the designed hole depth, the slurry index is tested, the standard exceeding is found, the slurry index meets the design specification requirement through slurry changing adjustment, then the bottom cleaning drill bit is placed into the hole bottom to clean the hole, and sediment is fished out.
In the prior art, only small or light sediments can be cleaned in the process of cleaning sediments at the bottom of a cast-in-place pile hole, the sediments at the larger bottom of the hole are inconvenient to clean, the hole cleaning time is long, the hole cleaning is not complete, and the engineering quality is difficult to ensure.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a hole cleaning device after drilling for cast-in-place pile construction, which has the following specific technical scheme:
a hole cleaning device after drilling for cast-in-place pile construction comprises a vertical rod and a hole, wherein a mounting plate is fixedly arranged at the bottom of the vertical rod, a plurality of soil residue stirring mechanisms are arranged on the bottom surface of the mounting plate at equal intervals, soil absorbing mechanisms are arranged between every two adjacent soil residue stirring mechanisms, the soil absorbing mechanisms are mounted in the mounting plate, drying mechanisms are fixedly mounted between every two adjacent soil residue stirring mechanisms, and the drying mechanisms are used for drying wet soil residues at the bottom in the hole;
the soil residue stirring mechanism comprises a stirring shaft, the stirring shaft is arranged on the bottom surface of the mounting plate, a driving motor is arranged on the top surface of the mounting plate, the output end of the driving motor penetrates through the mounting plate and is fixedly connected with the stirring shaft, stirring fragments are annularly arranged on the periphery of the stirring shaft, and the stirring fragments are flush with the bottom surface of the stirring shaft;
soil suction mechanism is including inhaling native ware, it installs to inhale native ware the top surface of mounting panel, it is provided with soil collecting box in the native ware to inhale, it is connected with the straw to inhale native ware, the straw passes the through-hole, the through-hole is seted up on the mounting panel, the sucking disc is installed to the straw bottom.
Further, dry mechanism includes the box body, the box body is installed adjacent two between the stirring axle, be provided with the electric heat silk box in the box body, be provided with the heating wire in the heating wire box, electric heat silk box week side is provided with a plurality of louvres, the electric heat silk box passes through the support mounting and is in the box body, the mounting hole has been seted up to the box body bottom surface, install the air exhauster in the mounting hole, the air exhauster outside is provided with the dust screen, the dust screen is installed in the mounting hole.
Furthermore, two sliding blocks II are fixedly arranged on two outer sides of the suction pipe respectively, the two sliding blocks II are arranged in two sliding grooves II respectively, the sliding grooves II are in sliding fit with the sliding blocks II, and the sliding grooves II are arranged on two sides of the through hole respectively.
Further, the montant is inserted and is established in the sleeve pipe, the fixed spacing piece that is provided with in sleeve pipe top, the fixed spacing piece that is provided with down of bottom in the sleeve pipe, the montant bottom run through down the spacing piece and with mounting panel fixed connection, go up spacing piece top fixedly connected with slider one, slider one slides and sets up in spout one, spout one is seted up in the horizontal pole bottom surface, logical groove has been seted up to the horizontal pole top surface, lead to the groove with spout one communicates with each other, a perforation has vertically been seted up to slider top surface, wear to be equipped with branch in the perforation, the branch top is passed in proper order spout one lead to the groove and extend to the outside, the branch bottom runs through go up the spacing piece and with montant fixed connection, the length of horizontal pole is greater than the internal diameter of hole.
Further, a handle is fixedly arranged at the top of the support rod, and anti-skidding threads are arranged on the surface of the handle.
Further, the montant both sides are the fixed sliding block that is provided with respectively, two the sliding block slides respectively and sets up in two sliding tray, two the sliding tray is seted up respectively the intraductal both sides of cover, two the bottom all fixes and is provided with the telescopic link in the sliding tray, the telescopic link top with sliding block fixed connection, two all the cover is equipped with compression spring on the telescopic link.
The invention has the beneficial effects that:
1. the soil residue stirring and crushing mechanism is arranged to stir and crush the sediments with larger bottoms of the holes, the crushed sediments after the stirring and crushing are absorbed into the soil collection box through the soil absorption mechanism, the soil residue stirring and crushing mechanism is used for stirring and crushing the sediments at the bottoms of the holes, and the drying mechanism is used for drying the wet sediments at the bottoms in the holes, so that the soil absorption mechanism can absorb the sediments conveniently;
2. through the arrangement of the first sliding block and the second sliding groove, when the sucking disc sucks crushed slag, the sediment which is not crushed for the first time has a certain height, and when the sucking disc is pressed against a hard object, the suction pipe automatically moves upwards under the action of the first sliding block, so that the sucking disc is prevented from being damaged when touching the hard object;
3. remove slider one about, can change soil sediment stirring mechanism's position, can stir the bits of broken glass processing to the sediment of bottom different positions in the hole, adjust the handle from top to bottom and drive the montant and reciprocate, soil sediment stirring mechanism can carry out sediment stirring to the hole of the different degree of depth and handle.
Drawings
FIG. 1 is a front view of a hole cleaning device after drilling for cast-in-place pile construction according to the present invention;
FIG. 2 shows a cross-sectional view of the present invention;
FIG. 3 shows an enlarged schematic view of the structure at A shown in FIG. 2;
FIG. 4 is an enlarged schematic view of the structure shown in FIG. 2 at B;
FIG. 5 is a schematic view of the drying mechanism of the present invention;
shown in the figure: 1. the soil residue stirring and smashing device comprises holes, 2, a cross rod, 3, a through groove, 4, a handle, 5, a support rod, 6, a first sliding groove, 7, a first sliding block, 8, an upper limiting block, 9, a sleeve, 10, a vertical rod, 11, a lower limiting block, 12, a mounting plate, 13, a soil residue stirring and smashing mechanism, 13a, a stirring shaft, 13b, a stirring piece, 14, a second sliding block, 15, a soil sucking mechanism, 15a, a soil sucking device, 15b, a suction pipe, 15c, a suction disc, 16, a sliding block, 17, a telescopic rod, 18, a compression spring, 19, a sliding groove, 20, a second sliding groove, 21, a drying mechanism, 21a box body, 21b, an electric heating wire box, 21c, a heat dissipation hole, 21d, a support, 21e, a dust screen, 21f, an exhaust fan, 21g, a mounting hole, 21h, an electric heating wire, 22, a through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
A hole cleaning device after drilling for cast-in-place pile construction comprises a vertical rod 10 and a hole 1, wherein the bottom of the vertical rod 10 is fixedly provided with an installation plate 12, and the bottom surface of the installation plate 12 is provided with a plurality of soil residue stirring and crushing mechanisms 13 at equal intervals;
the soil residue stirring and crushing mechanism 13 is used for stirring and crushing the large sediments at the bottom of the hole 1;
a soil absorbing mechanism 15 is arranged between the adjacent soil residue stirring mechanisms 13, and the soil absorbing mechanism 15 is arranged in the mounting plate 12;
the soil absorbing mechanism 15 is arranged and used for absorbing the crushed slag crushed by the soil slag crushing mechanism 13;
a drying mechanism 21 is fixedly arranged between the adjacent soil residue stirring mechanisms 13, and the drying mechanism 21 is used for drying the wet soil residues at the bottom in the hole 1;
the soil residue stirring mechanism 13 comprises a stirring shaft 13a, the stirring shaft 13a is arranged on the bottom surface of the mounting plate 12, the top surface of the mounting plate 12 is provided with a driving motor 24, the output end of the driving motor 24 penetrates through the mounting plate 12 and is fixedly connected with the stirring shaft 13a, the periphery of the stirring shaft 13a is annularly provided with stirring pieces 13b, and the stirring pieces 13b are flush with the bottom surface of the stirring shaft 13 a;
when the stirring shaft 13a rotates at the bottom in the hole 1, the stirring pieces 13b arranged on the periphery of the stirring shaft 13a stir the large sediments at the bottom in the hole 1;
the soil suction mechanism 15 comprises a soil suction device 15a, the soil suction device 15a is installed on the top surface of the installation plate 12, a soil collection box is arranged in the soil suction device 15a, the soil suction device 15a is connected with a suction pipe 15b, the suction pipe 15b penetrates through a through hole 22, the through hole 22 is formed in the installation plate 12, and a suction cup 15c is installed at the bottom of the suction pipe 15 b;
the soil sucker 15a works to drive the suction pipe 15b to suck crushed slag after the stirring treatment, the crushed slag is sucked into the soil collecting box, and the suction disc 15c is arranged to increase the area for sucking the crushed slag;
as an improvement of the above technical solution, the drying mechanism 21 includes a box body 21a, the box body 21a is installed between two adjacent stirring shafts 13a, a heating wire box 21b is arranged in the box body 21a, a heating wire 21h is arranged in the heating wire box 21b, a plurality of heat dissipation holes 21c are arranged on the periphery of the heating wire box 21b, the heating wire box 21b is installed in the box body 21a through a bracket 21d, a mounting hole 21g is formed in the bottom surface of the box body 21a, an exhaust fan 21f is installed in the mounting hole 21g, a dust screen 21e is arranged on the outer side of the exhaust fan 21f, and the dust screen 21e is installed in the;
the dust screen 21e is arranged to prevent crushed slag from entering the mounting hole 21g and affecting the normal operation of the exhaust fan 21 f;
when the soil residue stirring and crushing mechanism 13 stirs the sediments at the bottom of the hole 1, the electric heating wire 21h starts to work, the electric heating wire 21h heats air, the hot air is diffused outwards through the heat dissipation holes 21c, the exhaust fan 21f extracts the hot air in the box body 21a and blows the hot air to the bottom of the hole 1, and the hot air dries the wet crushed residues at the bottom in the hole 1, so that the soil suction mechanism 15 can conveniently suck the crushed residues;
as an improvement of the above technical scheme, two sliding blocks two 14 are respectively fixedly arranged on two outer sides of the suction pipe 15b, the two sliding blocks two 14 are respectively arranged in two sliding grooves two 20, the sliding grooves two 20 are in sliding fit with the sliding blocks two 14, and the sliding grooves two 20 on two sides are respectively arranged on two sides of the through hole 22;
through the second sliding block 14 and the second sliding groove 20, when the suction cup 15c sucks crushed slag, when the slag is not crushed for the first time, the slag in the hole 1 has a certain height, and when the suction cup 15c is pressed against a hard object, the suction tube 15b automatically moves upwards under the action of the second sliding block 14, so that the suction cup 15c is prevented from being damaged when touching the hard object;
as an improvement of the above technical scheme, the vertical rod 10 is inserted into the sleeve 9, the top of the sleeve 9 is fixedly provided with the upper limit block 8, the bottom of the sleeve 9 is fixedly provided with the lower limit block 11, the bottom of the vertical rod 10 penetrates through the lower limit block 11 and is fixedly connected with the mounting plate 12, the top of the upper limit block 8 is fixedly connected with the first sliding block 7, and the first sliding block 7 is slidably arranged in the first sliding groove 6;
the position of the vertical rod 10 can be changed left and right by moving the sliding block I7 left and right, so that the position of the soil residue stirring mechanism is changed, and the sediments at different positions at the bottom in the hole 1 can be stirred;
the first sliding groove 6 is formed in the bottom surface of the cross rod 2, the top surface of the cross rod 2 is provided with a through groove 3, the through groove 3 is communicated with the first sliding groove 6, the top surface of the first sliding block 7 is longitudinally provided with a through hole 23, a supporting rod 5 penetrates through the through hole 23, the top end of the supporting rod 5 sequentially penetrates through the first sliding groove 6 and the through groove 3 and extends to the outside, the bottom end of the supporting rod 5 penetrates through an upper limiting block 8 and is fixedly connected with a vertical rod 10, the length of the cross rod 2 is larger than the inner diameter of the hole 1, the top of the;
the cross rod 2 is supported at different positions on the hole 1, the first sliding block 7 is moved leftwards and rightwards, the position of the vertical rod 10 can be changed leftwards and rightwards, the position of the soil slag stirring mechanism is changed, sediment at different positions of the bottom in the hole 1 can be stirred, the handle 4 is adjusted upwards and downwards according to different depths in the hole 1, the vertical rod 10 is driven by the handle 4 to move upwards and downwards, and the soil slag stirring mechanism can be used for stirring sediment in holes 1 at different depths;
as an improvement of the above technical solution, two sides of the vertical rod 10 are respectively and fixedly provided with a sliding block 16, the two sliding blocks 16 are respectively and slidably arranged in two sliding grooves 19, the two sliding grooves 19 are respectively arranged at two sides in the casing 9, the bottom parts in the two sliding grooves 19 are respectively and fixedly provided with a telescopic rod 17, the top part of the telescopic rod 17 is fixedly connected with the sliding blocks 16, and the two telescopic rods 17 are respectively sleeved with a compression spring 18;
the height of the mounting plate 12 is adjusted by pressing the handle 4 downwards through the arranged telescopic rod 17 and the compression spring 18, and the mounting plate 12 automatically moves upwards under the action of the restoring force of the compression spring 18 when the handle 4 is loosened, so that the mounting plate is convenient and quick;
in the practice of the present invention, the catalyst is,
when cleaning the holes: the vertical rod 10 extends into the bottom of the hole 1, the driving motor 24 drives the stirring shaft 13a to rotate at the bottom of the hole 1, the stirring pieces 13b arranged on the periphery of the stirring shaft 13a stir and crush the large sediments at the bottom of the hole 1, the soil residue stirring and crushing mechanism 13 drives the suction pipe 15b to suck the crushed sediments after the stirring and crushing treatment while crushing the sediments, the crushed sediments are sucked into the soil collection box, the soil residue stirring and crushing mechanism 13 stirs and crushes the sediments at the bottom of the hole 1, the electric heating wire 21h starts to work, the electric heating wire 21h heats air, the hot air is diffused outwards through the heat dissipation hole 21c, the exhaust fan 21f extracts the hot air in the box body 21a and blows the hot air to the bottom of the hole 1, the hot air dries the wet crushed sediments at the bottom of the hole 1, and the soil absorption mechanism 15 is convenient to suck the crushed sediments.
When the suction disc sucks soil: when the sediment is not crushed for the first time, the sediment in the hole 1 has a certain height, and when the suction cup 15c is pressed against a hard object, the suction tube 15b automatically moves upwards under the action of the second slide block 14, so that the damage of the suction cup 15c when touching the hard object is avoided.
When stirring the fragments and breaking the soil: the transverse rod 2 is supported at different positions on the hole 1, the first sliding block 7 is moved leftwards and rightwards, the position of the vertical rod 10 can be changed leftwards and rightwards, the position of the soil slag stirring mechanism is changed, the sediments at different positions of the bottom in the hole 1 can be stirred, the handle 4 is adjusted upwards and downwards according to different depths in the hole 1, the vertical rod 10 is driven by the handle 4 to move upwards and downwards, the mounting plate 12 is driven by the vertical rod 10 to move upwards and downwards, the soil slag stirring mechanism 13 is driven by the mounting plate 12 to move upwards and downwards, and the sediments at different depths in the hole 1 can be stirred by the soil slag stirring mechanism;
through the telescopic link 17 and the compression spring 18 that set up, the height of mounting panel 12 is adjusted to handle 4 to the push down, loosens handle 4 under the effect of compression spring 18 restoring force, and mounting panel 12 automatic rebound, convenient and fast.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The hole cleaning device used after drilling for cast-in-place pile construction comprises a vertical rod (10) and a hole (1), and is characterized in that a mounting plate (12) is fixedly arranged at the bottom of the vertical rod (10), a plurality of soil residue stirring mechanisms (13) are arranged on the bottom surface of the mounting plate (12) at equal intervals, soil absorbing mechanisms (15) are arranged between the adjacent soil residue stirring mechanisms (13), the soil absorbing mechanisms (15) are mounted in the mounting plate (12), drying mechanisms (21) are fixedly mounted between the adjacent soil residue stirring mechanisms (13), and the drying mechanisms (21) are used for drying wet soil residues at the bottom in the hole (1);
the soil residue stirring and smashing mechanism (13) comprises a stirring shaft (13a), the stirring shaft (13a) is arranged on the bottom surface of the mounting plate (12), a driving motor (24) is mounted on the top surface of the mounting plate (12), the output end of the driving motor (24) penetrates through the mounting plate (12) and is fixedly connected with the stirring shaft (13a), stirring fragments (13b) are annularly arranged on the peripheral side of the stirring shaft (13a), and the stirring fragments (13b) are flush with the bottom surface of the stirring shaft (13 a);
inhale native mechanism (15) including inhaling native ware (15a), inhale native ware (15a) and install the top surface of mounting panel (12), it is provided with soil collecting box in native ware (15a) to inhale, inhale native ware (15a) and be connected with straw (15b), through-hole (22) are passed in straw (15b), through-hole (22) are seted up on mounting panel (12), sucking disc (15c) are installed to straw (15b) bottom.
2. The hole cleaning device after drilling for cast-in-place pile construction according to claim 1, wherein: drying mechanism (21) includes box body (21a), box body (21a) is installed adjacent two (mixing) shaft (13a) within a definite time, be provided with electric heater box (21b) in box body (21a), be provided with heating wire (21h) in electric heater box (21b), electric heater box (21b) week side is provided with a plurality of louvres (21c), install through support (21d) electric heater box (21b) in box body (21a), mounting hole (21g) have been seted up to box body (21a) bottom surface, install air exhauster (21f) in mounting hole (21g), air exhauster (21f) outside is provided with dust screen (21e), install dust screen (21e) in mounting hole (21 g).
3. The hole cleaning device after drilling for cast-in-place pile construction according to claim 2, wherein: two sliding blocks II (14) are fixedly arranged on the two outer sides of the suction pipe (15b) respectively, the two sliding blocks II (14) are arranged in two sliding grooves II (20) respectively, the sliding grooves II (20) are in sliding fit with the sliding blocks II (14), and the sliding grooves II (20) on the two sides are arranged on the two sides of the through hole (22) respectively.
4. The hole cleaning device after drilling for cast-in-place pile construction according to claim 3, wherein: montant (10) are inserted and are established in sleeve pipe (9), fixed spacing piece (8) of being provided with in sleeve pipe (9) top, fixed spacing piece (11) down being provided with of bottom in sleeve pipe (9), montant (10) bottom is run through spacing piece (11) down and with mounting panel (12) fixed connection, go up spacing piece (8) top fixedly connected with slider (7), slider (7) slide to set up in spout (6), spout (6) are seted up in horizontal pole (2) bottom surface, logical groove (3) have been seted up to horizontal pole (2) top surface, logical groove (3) with spout (6) communicate with each other, perforation (23) have vertically been seted up to slider (7) top surface, wear to be equipped with branch (5) in perforation (23), branch (5) top is passed in proper order spout (6), Lead to groove (3) and extend to the outside, branch (5) bottom run through go up spacing piece (8) and with montant (10) fixed connection, the length of horizontal pole (2) is greater than the internal diameter of hole (1).
5. The hole cleaning device after drilling for cast-in-place pile construction according to claim 4, wherein: the handle (4) is fixedly arranged at the top of the supporting rod (5), and anti-skidding threads are arranged on the surface of the handle (4).
6. The hole cleaning device after drilling for cast-in-place pile construction according to claim 4, wherein: montant (10) both sides are fixed respectively and are provided with sliding block (16), two sliding block (16) slides respectively and sets up in two sliding tray (19), two sliding tray (19) are seted up respectively both sides, two in sleeve pipe (9) the bottom all is fixed and is provided with telescopic link (17) in sliding tray (19), telescopic link (17) top with sliding block (16) fixed connection, two all the cover is equipped with compression spring (18) on telescopic link (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911259272.2A CN110984889B (en) | 2019-12-10 | 2019-12-10 | Cast-in-place pile construction is with clear hole device in back of drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911259272.2A CN110984889B (en) | 2019-12-10 | 2019-12-10 | Cast-in-place pile construction is with clear hole device in back of drilling |
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| Publication Number | Publication Date |
|---|---|
| CN110984889A true CN110984889A (en) | 2020-04-10 |
| CN110984889B CN110984889B (en) | 2021-11-16 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216183A (en) * | 2021-05-14 | 2021-08-06 | 中煤长江基础建设有限公司 | Hole cleaning and pouring device and method for cast-in-situ bored pile |
| CN113338287A (en) * | 2021-05-08 | 2021-09-03 | 浙江中正岩土技术有限公司 | Pile hole slag removal device for cast-in-situ bored pile |
| CN114855800A (en) * | 2022-06-16 | 2022-08-05 | 河南中原金太阳技术有限公司 | Automatic cleaning device of hole bottom after pile foundation construction |
| CN116220585A (en) * | 2023-01-31 | 2023-06-06 | 中国水利水电第六工程局有限公司 | Bored pile construction device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113338287A (en) * | 2021-05-08 | 2021-09-03 | 浙江中正岩土技术有限公司 | Pile hole slag removal device for cast-in-situ bored pile |
| CN113338287B (en) * | 2021-05-08 | 2022-05-13 | 浙江中正岩土技术有限公司 | Pile hole slag removal device for cast-in-situ bored pile |
| CN113216183A (en) * | 2021-05-14 | 2021-08-06 | 中煤长江基础建设有限公司 | Hole cleaning and pouring device and method for cast-in-situ bored pile |
| CN113216183B (en) * | 2021-05-14 | 2022-06-07 | 中煤长江基础建设有限公司 | Hole cleaning and pouring device and method for cast-in-situ bored pile |
| CN114855800A (en) * | 2022-06-16 | 2022-08-05 | 河南中原金太阳技术有限公司 | Automatic cleaning device of hole bottom after pile foundation construction |
| CN114855800B (en) * | 2022-06-16 | 2023-12-12 | 河南中原金太阳技术有限公司 | Automatic cleaning device for hole bottoms after pile foundation construction |
| CN116220585A (en) * | 2023-01-31 | 2023-06-06 | 中国水利水电第六工程局有限公司 | Bored pile construction device |
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