CN206091867U - Crowded native down --hole of spiral inlays rock device - Google Patents
Crowded native down --hole of spiral inlays rock device Download PDFInfo
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- CN206091867U CN206091867U CN201621122585.5U CN201621122585U CN206091867U CN 206091867 U CN206091867 U CN 206091867U CN 201621122585 U CN201621122585 U CN 201621122585U CN 206091867 U CN206091867 U CN 206091867U
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Abstract
The utility model relates to a crowded native down - -hole of spiral inlays rock device. Crowded native down - -hole of spiral inlays rock device comprises clinostat, the crowded soil auger utensil of standard, impacter and drill bit. The clinostat install the upper end at the crowded soil auger of standard utensil. The crowded soil auger of standard utensil and impacter link together through standard flange and last yoke plate. Impacter and drill bit pass through the spline location of leading between the lower part of the body and upper part of the body, through bolt and flange with the lower part of the body, protect a section of thick bamboo and couple an organic whole become with the upper part of the body. Install impact device and upper part of the body swing joint in the impacter, inner tube II runs through impacter and drill bit. The utility model discloses the one -tenth stake method of creating, the embedded rock pile that is greater than 500Kpa to the rock bearing capacity is under construction, has guaranteed construction quality, has improved the efficiency of construction, satisfies energy -concerving and environment -protective requirement.
Description
Technical field
The invention is related to pile foundation construction field, more particularly to a kind of collection soft rock helical layer soil compaction pore-forming, hard formation
Impact rotating pore-forming, the pump guncreting pile embedding rock device of spiral soil compaction down-the-hole and pile making method.
Background technology
In pile foundation is built, embedded rock pile (rock bearing capacity is more than 500Kpa) occupies larger share, existing pile foundation
In plinth construction equipment, more based on pneumatic down-hole hammer, manually digging hole also has certain occupation rate of market.For stake footpath is not more than
Adopt pneumatic down-hole hammer pore-forming more the embedded rock pile of 800mm, recycle special equipment concrete perfusion pile.In construction pore-creating process
In, using the ballistic work of pneumatic down-hole hammer by hard rock volumetric fracture into landwaste shape, then the high-pressure high-flow wind energy for passing through air compressor machine
Broken landwaste is sent to into the outer earth's surface of stake holes, deslagging function is completed.Pore forming process needs the wind energy of big flow, air compressor machine power consumption
Height, while discharge can produce substantial amounts of pollution, affects environment；Pore-forming is completing, to produce vibration by ballistic work, is particularly pushed up
Layer is broken ground and the rock-embedded pile hole containing gravel layer, the phenomenon such as undergauge easily occurs, cave in, and leads to not construction；In underground
The abundant stratum of water, landwaste is deposited in water, causes deslagging difficult, it is impossible to pore-forming.In construction filling process, more using same stake
The long-spiral drilling machine in footpath is completing.The device of concrete perfusion is pumped using long-spiral drilling machine, concrete is sent in stake holes, after
Put steel reinforcement cage drilling pile.For the more rich stake holes perfusion of underground water, more using dedicated conduits facility, by concrete note to stake holes
Bottom, while water in stake holes is discharged to into ground surface.No matter which kind of method for filling is adopted, can all produce expense, increased construction cost.
For embedded rock pile of the stake footpath more than 800mm, because the aeratic hidden hole equipment purchasing expense of major diameter is high, construction Air Quantity Required is big, leads
Cause operating expenses big, pile high cost, more using manually digging hole pile-formation process.Artificial digging pile pore forming process, labour intensity is high,
Security is poor, and the geotechnical stability of particularly hard rock top layer is poor, rich groundwater area cannot construct, and perfusion is set using conduit
It is standby.Now build relevant system to have limited using manually digging hole operation.
The content of the invention
For rock bearing capacity more than 500Kpa embedded rock pile construction, common long-spiral drilling machine cannot complete independently, gas
There is more deficiency in dynamic down-hole hammer and manually digging hole construction, the invention provides one kind and ensures construction quality, carries again
High efficiency of construction, meets the embedding rock device of spiral soil compaction down-the-hole of energy-conserving and environment-protective requirement.
The another object of the invention is to provide a kind of embedding rock pile making method of spiral soil compaction down-the-hole.
The invention adopt technical scheme be：The embedding rock device of spiral soil compaction down-the-hole, is bored by gyrator, standard soil compaction
Tool, impactor and drill bit composition.
Described standard soil compaction drilling tool：Including standard flange, high-pressure oil pipe, soil compaction drilling tool blade, inner tube I and outer tube；Squeeze
Earth boring auger tool blade uniform pitch ground group is welded on outer tube, and inner tube I is arranged in outer tube and and outer coaxial tube.
Described impactor：Including lower body, pin, percussion mechanism, casing, upper connective plate, inner tube II, soil compaction casing blade；It is logical
Cross pin to fix lower body and casing, percussion mechanism is installed in casing, inner tube II runs through percussion mechanism, under percussion mechanism one end passes through
Closure plate is connected with lower body, and the other end is connected with the internal partition on casing；Soil compaction casing blade uniform pitch ground group is welded on casing, under
Guiding spline is set in vivo.High-pressure oil pipe is connected with percussion mechanism.
Described drill bit：Piece, otic placode and drill bit door-plate are bored including apex point, fulcrum post, body, upper body, soil compaction drill bit；Bolt
Upper body is fixedly connected with body, the upper end of upper body is provided with guiding external splines, with lower body composition spline pair is oriented to, drill bit is along guiding
Spline pair is made vertically movable；Outer surface of tube body installs soil compaction bit blades, and bottom of the pipe is provided with otic placode, and apex point is pacified by fulcrum post
It is mounted on otic placode, apex point is provided with carbide button I and drill bit door-plate, the bottom end of soil compaction bit blades is provided with carbide button II.
Described gyrator is arranged on the upper end of standard soil compaction drilling tool.
Described standard soil compaction drilling tool and impactor is linked together by standard flange and upper connective plate.
Described impactor and drill bit pass through to be oriented to spline positioning between lower body and upper body, by bolt and flange by lower body,
Casing and upper body connection are integral, and percussion mechanism is flexibly connected with upper body；Inner tube II is through impactor and drill bit.
The above-mentioned embedding rock device of spiral soil compaction down-the-hole, described percussion mechanism includes cylinder barrel, piston, guiding valve, spring, piston
Ante-chamber oil pipe, piston back cavity oil pipe and piston lumen oil pipe；Cylinder barrel, piston, lower plugging plate are by bolt and seal composition sealing
Body, spring one end acts on the upper end of piston, and the other end is bolted on the internal partition of casing, while bolt is by casing
Be fixed together with cylinder barrel, guiding valve respectively with the standard soil compaction drilling tool and pass through the hydraulic oil of standard flange and upper connective plate
Pipe, piston ante-chamber oil pipe, piston lumen oil pipe and piston back cavity tubing seal UNICOM.
The above-mentioned embedding rock device of spiral soil compaction down-the-hole, described standard soil compaction drilling tool is provided with gusset, gusset and outer tube and
Standard flange connects.
The above-mentioned embedding rock device of spiral soil compaction down-the-hole, lower body is by bolt and lower plugging plate rigid attachment.
The above-mentioned embedding rock device of spiral soil compaction down-the-hole, described body is provided with cylinder positioning.
The above-mentioned embedding rock device of spiral soil compaction down-the-hole, is slidably matched between upper body and flange, slides between upper body and inner tube II and matches somebody with somebody
Close.
The above-mentioned embedding rock device of spiral soil compaction down-the-hole, is provided with positioning key, by positioning between standard soil compaction drilling tool and impactor
Key is positioned, and standard flange, upper connective plate and positioning key are coupled integral by bolt.
The above-mentioned embedding rock device of spiral soil compaction down-the-hole, described soil compaction bit blades, soil compaction casing blade and soil compaction drilling tool
The section of blade is all trapezoidal；Wherein soil compaction brill is perfoliate is radially provided with breach and soil compaction skewback.
A kind of embedding rock pile making method of spiral soil compaction down-the-hole, method is as follows：
1) by the embedding rock device of spiral soil compaction down-the-hole and screw pile machine unit head, hydraulic control system and impactor accumulator
Connection, after zero load debugging is intact, is directed at embedded rock pile position；
2) the embedding rock device of spiral soil compaction down-the-hole under the drive of screw pile machine unit head, creep into into by the soil compaction that turns clockwise
Hole, until hard formation；During work, drill bit carries out soil compaction rotary-cut, and a part of soil body is extruded to stake holes wall, the remainder soil body with
Soil compaction bit blades, soil compaction casing blade and soil compaction and bore perfoliate upper spiral towards earth's surface transmission；
3) hard formation adopts the broken rock pore-forming mode of impact rotating, and the embedding rock device of spiral soil compaction down-the-hole is with clockwise rotation
Impact rotating broken rock drilling is transferred to, until design socket length, stops impactor, device turns clockwise in situ 2-3 minutes；
During work, impactor inner spring is compressed using the weight of the embedding rock device of spiral soil compaction down-the-hole and unit head being rotating, started
Hydraulic control system, starts impactor, and guiding valve connects piston ante-chamber oil pipe, and pressure oil gives piston ante-chamber fuel feeding, moves on piston, pressure
Contracting spring, when piston stroking upward is to certain position, hydraulic oil feeds back to guiding valve, guiding valve commutation is connected with piston back cavity oil pipe,
Give piston back cavity logical hydraulic oil, back cavity end area is more than ante-chamber end area, and piston is moved down makees stroke movement, while spring release gesture
Can, impact energy is increased, complete one-shot action；During work, piston is made in the presence of hydraulic oil and elastic potential energy of the spring
Bump campaign, upper body in strike drill bit, by body each alloy cutting tooth is passed to, and realizes broken rock pore-forming, broken
Landwaste is sent to ground surface by spiral soil compaction blade, realizes that chip sends away immediately, in transmittance process, there is part chip quilt
Stake holes side wall is expressed to, the density of hole wall is enhanced；
4) perfusion of concrete adopts pump pressure type, and turning clockwise the embedding rock device of spiral soil compaction down-the-hole and is slowly lifted, together
When pump guncreting, lifted speed be less than 2.6m/min, until designed elevation；
5) absolute altitude will be set in produced steel reinforcement cage press-in embedded rock pile stake holes using vibrator, completes once to construct.
A kind of above-mentioned embedding rock pile making method of spiral soil compaction down-the-hole, described embedded rock pile is that stake supporting course rock bearing capacity is big
In 500Kpa.
The beneficial effect of the invention is：
1st, the invention, for different rock-soil layers, according to efficiency of construction using different into stake holes method.For embedding
The pile hole construction of rock stake soft rock soil layer takes spiral soil compaction mode, for the pile hole construction of embedded rock pile hard formation takes impact rotating
Mode, is so conducive to the raising and environmental protection and energy saving of efficiency of construction.A kind of device has two kinds of different forming hole methods, is reduction
Construction cost provides reliable guarantee.
2nd, the construction of spiral soil compaction down-the-hole embedded rock pile is to collect soft rock helical layer soil compaction pore-forming, hard formation impact rotating pore-forming,
Pump guncreting pile pile making method.For embedded rock pile, particularly stake supporting course rock bearing capacity is more than
The construction of the hard formation of 500Kpa, shows very strong advantage.In the range of stake buried depth, soft rock soil layer adopts big torque power headband
The embedding rock device of dynamic spiral soil compaction down-the-hole carries out soil compaction drilling and forming hole, and one is increased the lateral effectively compression of pile, so as to increase
The bearing capacity of stake；Two is soil compaction pore-forming, and loosened soil discharge capacity is few, reduces surflaes cost of transportation, while protecting environment.Firmly
Rock stratum using impact rotating broken rock pore-forming mode, efficiency of breaking rock is high, and broken landwaste can be in time by helical blade by lower
Upper transmission, part landwaste is had during transmission and is expressed to stake holes side wall, the density of further reinforced hole side wall.Impact
Revolution fractured rock adopts hydraulic impactor, makes full use of the hydraulic control system in screw pile machine, reduces equipment investment cost.
The perfusion of concrete adopts pump pressure type, and concrete perfusion is pumped while drilling rig is lifted, and is not affected by underground water, applies
Work is simple, save time, expense is low, quality of pile reliability, efficiency high.Realize embedded rock pile pore-forming and concrete perfusion complete by a set of facility
Into greatly reducing construction cost.
3rd, spiral soil compaction down-the-hole embedded rock pile is the pile-type of an energy-saving and emission-reduction, and pile bearing capacity is high, and surflaes discharge is few, without the need for mud
Slurry retaining wall, impact shock noise is low, and efficiency of construction is high, and construction cost is low.The embedding rock device of spiral soil compaction down-the-hole is latent for spiral soil compaction
The construction of hole embedded rock pile provides reliable guarantee, makes full use of high pulling torque screw pile machine to carry out upgrading, and equipment investment is low.
It can be seen that the embedding rock device of spiral soil compaction down-the-hole and its pile making method have extensive market prospects
Description of the drawings
Fig. 1 is the overall structure diagram of the invention.
Fig. 2 is the partial enlargement structural representation of the invention.
Fig. 3 is the invention soil compaction drilling tool blade front view.
Fig. 4 is the attached view of the invention soil compaction drilling tool blade.
Fig. 5 is the invention soil compaction casing blade front view.
Fig. 6 is the invention soil compaction bit blades front view.
Fig. 7 is the invention hydraulic impactor control principle schematic diagram.
Fig. 8 is present invention wound spiral Ji Tu Qian holes Pile process schematic.
Specific embodiment
Embodiment 1
As shown in Fig. 1-Fig. 7, the embedding rock device of spiral soil compaction down-the-hole, by gyrator (1), standard soil compaction drilling tool (2), impact
Device (3) and drill bit (4) are constituted.It is that bolt-connection is into a rigid body by pin key torsion pass between each part.During work, return
Turn to connect big torque spiral power head device on device, while completing the translation function of impactor hydraulic oil.
Described standard soil compaction drilling tool (2)：Including standard flange (201), high-pressure oil pipe (202), soil compaction drilling tool blade
(203), inner tube I (204), outer tube (205) and gusset (206)；Soil compaction drilling tool blade (203) uniform pitch ground group is welded in outer tube
(205) on, inner tube I (204) is in outer tube (205) and coaxial with outer tube (205).Gusset (206) and outer tube (205) and mark
Quasi- flange (201) connection.
Described impactor (3)：Including lower body (301), pin (302), hexagon socket head cap screw I (303), percussion mechanism, casing
(305), hexagon socket head cap screw II (307), upper connective plate (309), inner tube II (310), soil compaction casing blade (313), lower body (301) lead to
Cross hexagon socket head cap screw I (303) and lower plugging plate (314) rigid attachment.Lower body (301) is by pin (302) and male-female engagement and casing
(305) it is fixed, set guiding spline in lower body (301).Percussion mechanism is installed, inner tube II (310) is through impact dress in casing (305)
Put, percussion mechanism one end is connected by lower plugging plate (314) with lower body (301), the internal partition on the other end and casing (305)
(317) connect；Soil compaction casing blade (313) uniform pitch ground group is welded on casing (305).
Described percussion mechanism includes cylinder barrel (304), piston (306), guiding valve (308), spring (311), lower plugging plate
(314), hexagon socket head cap screw III (315), piston ante-chamber oil pipe (312), piston lumen oil pipe (318) and piston back cavity oil pipe
(316)；Cylinder barrel (304), piston (306), lower plugging plate (314) constitute impactor by hexagon socket head cap screw III (315) and seal
Seal, spring (311) one end acts on the upper end of piston, and the other end is fixed on casing by hexagon socket head cap screw II (307)
(305) it is that piston (306) provides certain downward thrust, while hexagon socket head cap screw II (307) will be protected on internal partition (317)
Cylinder (305) is fixed together with cylinder barrel (304), guiding valve (308) respectively with standard soil compaction drilling tool (2) and through standard
The high-pressure oil pipe (202) of flange (201) and upper connective plate (309), piston ante-chamber oil pipe (312), piston lumen oil pipe (318) and living
Plug back cavity oil pipe (316) sealing UNICOM.
Described drill bit (4)：Including apex point (401), fulcrum post (402), body (403), hexagon socket head cap screw IV (404),
Upper body (405), flange (406), soil compaction drill bit bore piece (407), otic placode (408) and drill bit door-plate (410).Body sets on (403)
There is cylinder to position (412).Upper body (405) are fixedly connected with body (403) by hexagon socket head cap screw IV (404).Upper body (405) with
Flange is slidably matched between (406), using dust-proof, sealed attachment.It is slidably matched between upper body (405) and inner tube II (310), using anti-
Dirt, sealed attachment.The upper end of upper body (405) is provided with guiding external splines, and with lower body (301) composition spline pair, drill bit (4) edge are oriented to
It is oriented to spline pair and makees vertically movable；Body (403) outer surface installs soil compaction bit blades (407), and body (403) lower end is provided with four
Antitorque rotational positioning when individual otic placode (408) drills for apex point (401).Fulcrum post (402) is provided with wherein two pieces otic placode (408) holes
It is available for apex point (401) to rotate.By fulcrum post (402) on otic placode (408), apex point (401) is provided with conjunction to apex point (401)
Golden tooth I and drill bit door-plate (410), the bottom end of soil compaction bit blades (407) is provided with carbide button II.
Described gyrator (1) is installed in the upper end of standard soil compaction drilling tool (2).
Positioned by positioning key (6) between described standard soil compaction drilling tool (2) and impactor (3), outer-hexagonal bolt I (5) will
The connection of standard flange (201), upper connective plate (309) and positioning key (6) is integral.
Described impactor (3) and drill bit (4) is positioned by being oriented to spline between lower body (301) and upper body (405), by outer
Lower body (301), casing (305) and upper body (405) are coupled integral, inner tube II by hex bolts II (7) and flange (406)
(310) through impactor (3) and drill bit (4).
The section of described soil compaction bit blades (407), soil compaction casing blade (313) and soil compaction drilling tool blade (203) is all
It is trapezoidal；Wherein soil compaction drilling tool blade (203) is radially provided with breach (207).
Embodiment 2
As shown in figure 8, a kind of embedding rock pile making method of spiral soil compaction down-the-hole, method is as follows：
1) levelling of the land, measurement is put a point sample, is checked.Using high pulling torque (output torque is in more than 150KNM) unit head
Screw pile machine, installs complete by the connection of the related facility such as concrete pump and spiral soil compaction down-the-hole embedding rock device.Spiral is squeezed
The embedding rock device of native down-the-hole is connected with screw pile machine unit head and hydraulic control system, and the high pressure of percussion mechanism is into and out of oil pipe and liquid
The accumulator connection of pressure control system, after zero load debugging is intact, is directed at embedded rock pile position；Described embedded rock pile is stake supporting course rock
Bearing capacity is more than 500Kpa.Such as Fig. 8 (a).
2) the embedding rock device of spiral soil compaction down-the-hole under the drive of screw pile machine unit head, creep into into by the soil compaction that turns clockwise
Hole, until hard formation；During work, drill bit carries out soil compaction rotary-cut, and a part of soil body is extruded to stake holes wall, the remainder soil body with
Soil compaction bit blades, soil compaction casing blade and soil compaction and bore perfoliate upper spiral towards earth's surface transmission.Such as Fig. 8 (b).
3) hard formation adopts the broken rock pore-forming mode of impact rotating, and the embedding rock device of spiral soil compaction down-the-hole is with clockwise rotation
Impact rotating broken rock drilling is transferred to, until design socket length, stops impactor, device turns clockwise in situ 2-3 minutes；
During work, impactor inner spring is compressed using the weight of the embedding rock device of spiral soil compaction down-the-hole and unit head being rotating, started
Hydraulic control system, starts impactor, and guiding valve connects piston ante-chamber oil pipe, and pressure oil gives piston ante-chamber fuel feeding, moves on piston, pressure
Contracting spring, when piston stroking upward is to certain position, hydraulic oil feeds back to guiding valve, guiding valve commutation is connected with piston back cavity oil pipe,
Piston back cavity leads to hydraulic oil, and back cavity end area is more than ante-chamber end area, and piston is moved down makees stroke movement, while spring release gesture
Can, impact energy is increased, complete one-shot action；During work, piston is made in the presence of hydraulic oil and elastic potential energy of the spring
Bump campaign, upper body in strike drill bit, by body each alloy cutting tooth is passed to, and realizes broken rock pore-forming, broken
Landwaste is sent to ground surface by spiral soil compaction blade, realizes that chip sends away immediately, in transmittance process, there is part chip quilt
Stake holes side wall is expressed to, the density of hole wall is enhanced；Such as Fig. 8 (c).
4) perfusion of concrete adopts pump pressure type, and turning clockwise the embedding rock device of spiral soil compaction down-the-hole and is slowly lifted, together
When pump guncreting, lifted speed be less than 2.6m/min, until designed elevation；Such as Fig. 8 (d).
5) absolute altitude will be set in produced steel reinforcement cage press-in embedded rock pile stake holes using vibrator, completes once to construct.Such as
Fig. 8 (e) (f).
The operation principle of the embedding rock device of the invention spiral soil compaction down-the-hole：
1st, when device works, drill bit carries out soil compaction rotary-cut, and a part of soil body is extruded to stake holes wall, remainder soil body meeting
With soil compaction bit blades upper spiral towards earth's surface transmit, in transmitting procedure, due to the section of various blades be it is trapezoidal
Structure, all has radial compression function to the soil body.Blade particularly on standard soil compaction drilling tool is provided with breach and soil compaction skewback, squeezes
Native effect is more notable.With the upload of loosened soil, into the gradually compacted compacting of stake holes side, increase stake after pile and laterally effectively extrude
Stress, so as to improve the side frictional resistance of stake, while loosened soil discharge capacity when decreasing pore-forming.
2nd, effective broken rock pore-forming is carried out using impact rotating crumbling method.Hydraulic impactor control principle is as shown in fig. 7, sliding
Valve right position work, pressure oil gives ante-chamber fuel feeding, is moved back to journey on piston, compression spring, when piston stroking upward is to certain position, high pressure
Oil feeds back to guiding valve, connects the left position of guiding valve, and back cavity leads to hydraulic oil, because back cavity end area is more than ante-chamber end area, under piston
Stroke movement is made in shifting, while spring release potential energy, increases impact energy, completes one-shot action.During device busy, pass through
The pressure of the drill compresses impactor inner spring, and starting rotary power head makes device in rotation status, starts hydraulic oil pump and to impact
Device fuel feeding, piston starts to make bump campaign, upper body in strike drill bit, by pipe in the presence of hydraulic oil and elastic potential energy
Body passes to each alloy cutting tooth, realizes broken rock pore-forming.Broken landwaste is sent to ground surface by spiral soil compaction blade, real
Existing chip sends away immediately.In transmittance process, there is part chip to be extruded to stake holes side wall, enhance the density of hole wall.
Claims (8)
1. the embedding rock device of spiral soil compaction down-the-hole, it is characterised in that：By gyrator (1), standard soil compaction drilling tool (2), impactor (3) and
Drill bit (4) is constituted；
Described standard soil compaction drilling tool (2)：Including standard flange (201), high-pressure oil pipe (202), soil compaction drilling tool blade (203),
Inner tube I (204) and outer tube (205)；Soil compaction drilling tool blade (203) uniform pitch ground group is welded on outer tube (205), and inner tube I (204) is pacified
It is mounted in outer tube (205) and coaxial with outer tube (205)；
Described impactor (3)：Including lower body (301), pin (302), percussion mechanism, casing (305), upper connective plate (309), inner tube
II (310), soil compaction casing blade (313)；It is by pin (302) that lower body (301) and casing (305) is fixed, peace in casing (305)
Dress percussion mechanism, inner tube II (310) is connected by lower plugging plate (314) through percussion mechanism, percussion mechanism one end with lower body (301)
Connect, the other end is connected with the internal partition (317) on casing (305)；Soil compaction casing blade (313) uniform pitch ground group is welded in casing
(305) on, in lower body (301) guiding spline is set；High-pressure oil pipe (202) is connected with percussion mechanism；
Described drill bit (4)：Including apex point (401), fulcrum post (402), body (403), upper body (405), soil compaction bit blades
(407), otic placode (408) and drill bit door-plate (410)；Upper body (405) are fixedly connected with body (403) by bolt, upper body (405)
Upper end be provided with guiding external splines, with lower body (301) composition be oriented to spline pair, drill bit (4) along be oriented to spline pair make vertically movable；
Body (403) outer surface installs soil compaction bit blades (407), and body (403) lower end is provided with otic placode (408), and apex point (401) passes through
On otic placode (408), apex point (401) is provided with carbide button I and drill bit door-plate (410), soil compaction drill bit leaf to fulcrum post (402)
The bottom end of piece (407) is provided with carbide button II；
Described gyrator (1) is installed in the upper end of standard soil compaction drilling tool (2)；
Described standard soil compaction drilling tool (2) and impactor (3) is linked together by standard flange (201) and upper connective plate (309)；
Described impactor (3) and drill bit (4) by being oriented to spline positioning between lower body (301) and upper body (405), by bolt and
Flange (406) is integral by lower body (301), casing (305) and upper body (405) connection, and percussion mechanism is with upper body (405) activity even
Connect；Inner tube II (310) is through impactor (3) and drill bit (4).
2. the embedding rock device of spiral soil compaction down-the-hole according to claim 1, it is characterised in that：Described percussion mechanism includes cylinder
Cylinder (304), piston (306), guiding valve (308), spring (311), lower plugging plate (314), piston ante-chamber oil pipe (312), piston back cavity
Oil pipe (316) and piston lumen oil pipe (318)；Cylinder barrel (304), piston (306), lower plugging plate (314) are by bolt and seal
Composition seal, spring (311) one end acts on the upper end of piston, the other end be bolted on casing (305) it is interior every
On plate (317), while bolt is fixed together casing (305) with cylinder barrel (304), guiding valve (308) respectively with installed in standard
In soil compaction drilling tool (2) and through standard flange (201) and high-pressure oil pipe (202), the piston ante-chamber oil pipe of upper connective plate (309)
(312), piston lumen oil pipe (318) and piston back cavity oil pipe (316) sealing UNICOM.
3. the embedding rock device of spiral soil compaction down-the-hole according to claim 1, it is characterised in that：Described standard soil compaction drilling tool
(2) gusset (206) is provided with, gusset (206) is connected with outer tube (205) and standard flange (201).
4. the embedding rock device of spiral soil compaction down-the-hole according to claim 1, it is characterised in that：Lower body (301) by bolt with
Lower plugging plate (314) rigid attachment.
5. the embedding rock device of spiral soil compaction down-the-hole according to claim 1, it is characterised in that：Set on described body (403)
There is cylinder to position (412).
6. the embedding rock device of spiral soil compaction down-the-hole according to claim 1, it is characterised in that：Upper body (405) and flange (406)
Between be slidably matched, be slidably matched between upper body (405) and inner tube II (310).
7. the embedding rock device of spiral soil compaction down-the-hole according to claim 1, it is characterised in that：Positioning key (6) is provided with, standard is squeezed
Earth boring auger has by positioning key (6) positioning between (2) and impactor (3), and bolt is by standard flange (201), upper connective plate (309) and positions
Key (6) connection is integral.
8. the embedding rock device of spiral soil compaction down-the-hole according to claim 1, it is characterised in that：Described soil compaction bit blades
(407), the section of soil compaction casing blade (313) and soil compaction drilling tool blade (203) is all trapezoidal；Wherein soil compaction drilling tool blade
(203) be radially provided with breach (208) and soil compaction skewback (209).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621122585.5U CN206091867U (en) | 2016-10-13 | 2016-10-13 | Crowded native down --hole of spiral inlays rock device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621122585.5U CN206091867U (en) | 2016-10-13 | 2016-10-13 | Crowded native down --hole of spiral inlays rock device |
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| Publication Number | Publication Date |
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| CN206091867U true CN206091867U (en) | 2017-04-12 |
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| CN201621122585.5U Withdrawn - After Issue CN206091867U (en) | 2016-10-13 | 2016-10-13 | Crowded native down --hole of spiral inlays rock device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246099A (en) * | 2016-10-13 | 2016-12-21 | 刘守进 | Spiral soil compaction down-the-hole embedding rock device and pile making method |
| CN107386282A (en) * | 2017-07-20 | 2017-11-24 | 重庆交通大学 | A kind of embedded rock pile shape of threads steel pile casting crept into and its application method |
| CN108360978A (en) * | 2018-02-08 | 2018-08-03 | 中国京冶工程技术有限公司 | A kind of short spiral extrusion soil filling pile combined type construction method and assembly type drilling tool |
| CN109183784A (en) * | 2018-11-02 | 2019-01-11 | 刘守进 | Cast-in-situ concrete thin-wall pipe pile constructing device and bore forming method |
-
2016
- 2016-10-13 CN CN201621122585.5U patent/CN206091867U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246099A (en) * | 2016-10-13 | 2016-12-21 | 刘守进 | Spiral soil compaction down-the-hole embedding rock device and pile making method |
| CN106246099B (en) * | 2016-10-13 | 2018-06-01 | 刘守进 | The embedding rock device of spiral soil compaction down-the-hole and pile making method |
| CN107386282A (en) * | 2017-07-20 | 2017-11-24 | 重庆交通大学 | A kind of embedded rock pile shape of threads steel pile casting crept into and its application method |
| CN108360978A (en) * | 2018-02-08 | 2018-08-03 | 中国京冶工程技术有限公司 | A kind of short spiral extrusion soil filling pile combined type construction method and assembly type drilling tool |
| CN108360978B (en) * | 2018-02-08 | 2024-02-13 | 中国京冶工程技术有限公司 | Combined construction method of short spiral soil-squeezing bored concrete pile and assembled drilling tool |
| CN109183784A (en) * | 2018-11-02 | 2019-01-11 | 刘守进 | Cast-in-situ concrete thin-wall pipe pile constructing device and bore forming method |
| CN109183784B (en) * | 2018-11-02 | 2023-09-22 | 刘守进 | Cast-in-place concrete pipe pile construction device and pile forming construction method |
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