CN107237324A - A kind of bamboo compound pressure injection stake - Google Patents

A kind of bamboo compound pressure injection stake Download PDF

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Publication number
CN107237324A
CN107237324A CN201710374882.1A CN201710374882A CN107237324A CN 107237324 A CN107237324 A CN 107237324A CN 201710374882 A CN201710374882 A CN 201710374882A CN 107237324 A CN107237324 A CN 107237324A
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CN
China
Prior art keywords
pile body
pile
stake
pressure injection
slurry
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CN201710374882.1A
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CN107237324B (en
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许长安
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Priority to CN201710374882.1A priority Critical patent/CN107237324B/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22Piles
    • E02D5/34Concrete or concrete-like piles cast in position ; Apparatus for making same
    • E02D5/46Concrete or concrete-like piles cast in position ; Apparatus for making same making in situ by forcing bonding agents into gravel fillings or the soil
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/72Pile shoes

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Piles And Underground Anchors (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)

Abstract

The present invention relates to the realm of building construction, and in particular to a kind of bamboo compound pressure injection stake.The present invention is achieved through the following technical solutions:A kind of bamboo compound pressure injection stake, include the pile body formed by bamboo body, the pile body includes pile top and the pile crown positioned at opposite side, in side insertion soil where the pile top, the spray pressure head for spraying into slurry toward pile body inner chamber is inserted in the pile body, the pile body includes fixed part successively by direction from top to bottom, pass through portion and closure, include multiple rings in the pile body inner chamber, the fixing hole for fixing the spray pressure head is offered in the ring in the fixed part, positioned at the ring by portion offer for for the slurry pass through by mouth, ring in the closure is totally-enclosed.It is an object of the invention to provide the bamboo compound pressure injection stake of one kind, stacking processing can be carried out to component according to the speed framed up, save space, automaticity is high.

Description

A kind of bamboo compound pressure injection stake
Technical field
The present invention relates to the realm of building construction, and in particular to a kind of bamboo compound pressure injection stake.
Background technology
At present, there are many kinds in soft-soil foundation treatment method used in engineering field both at home and abroad, wherein including pile foundation Plinth.The processing mode that the processing mode of pile foundation is common has timber, the processing of steel bar concrete pile plinth etc., and the method for most original is just It is to displace the soil of bearing capacity difference, changes the bigger soil of bearing capacity, such as slag into.
In recent decades, the development speed of stake is very fast, and reinforced concrete pipe pile, side are typically used to important building Stake, hidden pipe pile etc., and to common buildings engineering then often using broken stone pile, sand-gravel pile, cement mixing pile etc..According to building The factors such as significance level, service life, shockproof requirements, economic base and use different pile-type schemes.
And in different pile-type, the utilization rate of concrete stake is more popularized.Cement mixing pile is to be used as solidification by the use of cement The host of agent, enters the soil body by cement jet using mixing pile machine and is thoroughly mixed, and cement is occurred a series of physical with soil Reaction is learned, complete, the jointless continuous wall of connection is formed, is a kind of effective means of pattern foundation pit supporting structure.
However, the bending strength and rigidity of cement mixing pile are all weaker, all easily occur in slightly deep base pit engineering curved Folding and failure by shear, so as to influence foundation ditch and safety of surrounding environment.
The content of the invention
It is an object of the invention to provide the bamboo compound pressure injection stake of one kind, component can be stacked according to the speed framed up Processing, saves space, and automaticity is high.
The present invention above-mentioned technical purpose technical scheme is that:A kind of bamboo compound pressure injection stake, Comprising the pile body formed by bamboo body, the pile body includes pile top and the pile crown positioned at opposite side, and the side where the pile top is inserted Enter in soil, the spray pressure head for spraying into slurry toward pile body inner chamber is inserted in the pile body, the pile body is by side from top to bottom To successively include fixed part, by portion and closure, include multiple rings in the pile body inner chamber, in the fixed part Ring in offer fixing hole for fixing the spray pressure head, offered positioned at the ring by portion for supplying The slurry pass through by mouth, the ring in the closure is totally-enclosed, and described offered by portion outer surface is used for Slurry in inner chamber is expelled to the tap in surrounding soil.
Using a complete mao bamboon as the pile body, the ring of multiple horizontal directions is included among the pile body naturally. In construction, the pile body is inserted perpendicularly among soil, down, the pile crown is upward for the pile top.In the technical program, Need the ring by the mao bamboon in inner chamber to be handled, by the ring in fixed part and it is described eleven punch 11 entered by the ring in portion, Wherein, the perforation in the fixed part can be slightly a little bit smaller, for tightly securing the above spray pressure head, and passes through portion described Open up by mouth, bore can be with slightly larger, and the aperture than the fixing hole is big, for causing slurry to pass through, tool Body, slurry can be high pressure cement mortar.And the ring of the closure is not got through, pouring in for downside soil is prevented.It is described Slurry by spray pressure head, enter it is described by the inner chamber in portion, and by it is described entered by mouth it is described by portion Each layer.In addition, except the spray pressure head, to be fixed in the fixed part preventing slurry injection downwards external, can also be at the very start The spray pressure head is moved down, bottommost, the i.e. position close to the closure, then under pressure, institute is moved to State spray pressure head and constantly spray high pressure cement mortar.Cement can be by under the effect of the pressure, from the discharge on the pile body Hole is injected to the outside soil body, and the outside part soil body is also flowed inward into from the tap, and compo can enter with soil Row mixing.Then, the whole spray pressure head can upward be lifted, mao bamboon internal voids also in continuous filling concrete mortar, After hardening with mao bamboon is cementing is integrated, and the mortar discharged from the tap also make it that cement, the soil body, mao bamboon three are jointly hard Chemical conversion is overall, forms a diameter about in 20 centimetres -30 centimetres of stake, by the on probation of applicant, can replace other stakes Type, and it is applied to cohesive soil and silty soil that mud, muck soil or foundation bearing capacity are not more than 120kpa.Such skill Art scheme make it that the pile body integrality is good, and is sandwiched in stake after mao bamboon, and foring plays the role of muscle in stake, and compression strength is high, Good toughness, bearing capacity is greatly improved, and economic indicator is compared with the stake of other same types, and saving fund can reach 30%.
As a preference of the present invention, the tap includes main aperture and outer scattered hole, the perforated area of the main aperture is more than institute The perforated area in outer scattered hole is stated, the outer scattered hole is arranged in the corner location of the main aperture, and the main aperture is circular port, described outer Dissipate hole and dissipate valve comprising middle portion of company and positioned at four sides of middle portion of the company surrounding.
The main aperture is main outflow approach, simple shape, circular design and bore is big.The outer scattered Kong Ze is described The periphery of main aperture, it is acted on expanding the ejection region of the slurry so that sprinkling is more uniformly distributed.The hole of both types It is staggered, continue in all directions.
The middle portion of company is placed in the middle, and the side dissipates valve and is located at four directions, and flap design plays a part of speed-raising.
As a preference of the present invention, the positive stake device for being used for detecting and adjust the pile body extension angle is also included, it is described Positive stake device includes tilting the detection pin being pierced into soil, the trimmer installed in the pile body outer surface and is set in the adjustment Adjustment rope on piece.
As a preference of the present invention, the trimmer is multilayer, and on different height position, multiple trimmers By just tilting gradually downward away from pile body axis direction, the area of the trimmer by downward direction successively increasing, It is main leaf positioned at the trimmer of the bottom, the main leaf is provided with multiple evaginations and for increasing and the adjustment rope friction The increasing grinding of power.
, it is necessary to which the pile body extends in vertical direction during construction, do not distort.By it is described detection pin realize according to In certain angle of inclination insertion soil, the quantity of the detection pin and position can fine degree as requested adjusted Section.For example, two detection pin one the first from left right bank insertion soils are set, when the detection pin of right touches the stake Body, that is, represented that the position of the pile crown has been tilted to the left and carried out, it is necessary to be located at using the adjustment rope sling on the trimmer Adjustment.The different height position of the trimmer to meet the pile body into the soil of different depth, can also change tune The stress point of whole rope adjusts Adjustment effect.When the inclined design of the trimmer make it that adjustment rop exercise is made, the adjustment Have stress component both vertically and horizontally between piece and the adjustment rope, and most above and below area difference can optimize behaviour The operation sight of author.The trimmer area of bottom is maximum, and is main trimmer, the increasing mill set above Piece can play a part of increase friction and avoid sliding.
As a preference of the present invention, being provided with the protection device for being used for limiting slurry spouting velocity, institute in the spray pressure head State protection device and include main body and multiple protection valves being located at around inclination on the main body, multiple protection valves It is common around forming that a confession slurry passes through by mouth, the protection valve is pressed close to the main body axis direction Gradually tilt upward.
As a preference of the present invention, being provided with lower spray portion below the main body, the protection valve is included and the main set Body connect and can in the vertical direction rotation revolving fragment and be connected to the resistance extended on the revolving fragment and in the horizontal direction Catch.
When the jet velocity of slurry is too fast, it is possible to larger pressure is internally formed to the pile body, or even damages described Pile body inner chamber.In normal state, the revolving fragment is tilted upward, is formed between multiple revolving fragments and is passed through mouth.Work as flow velocity When too fast, when the impulsive force to the revolving fragment is big, the revolving fragment can be downwardly turned over, so that passing through mouth Bore reduces, and reaches the effect of automatic control flow, and the barrier sheet can increase stop area.
As a preference of the present invention, the support component for supporting the pile body inner chamber is additionally provided with the pile body, it is described Support component includes upper support bar, and the upper support bar is included in the slurry and impacts the lower turning rod that can be overturn, turned over described Connecting rod and be connected with the connecting rod that bull stick is hinged, and during being turned under the connecting rod with the pile body inner surface The conflict block of conflict.
As a preference of the present invention, the connecting rod end is provided with pedestal, the conflict block is located on the pedestal, described Contradict friction cambered surface of the one side of block and pile body conflict for arc.
As a preference of the present invention, being provided with lower support bar below the upper support bar, the lower support bar is in the horizontal direction Extension.
The effect supported based on the lower support bar, the upper support bar then possesses adjustment effect.The slurry to When flowing down, one end of the turning rod can be driven to rotate downwards, the turning rod can be hinged with the pile body, another End, i.e., one end for being connected with the connecting rod just as lever principle and be flipped up so that, the block that contradicts can be driven down Fall.
Because the connecting rod possesses certain length, and by the axial line away from the pile body direction gradually upward Tilt, therefore when the conflict block and the connecting rod are downwardly turned over, it is described to support because the length of the connecting rod is constant The conflict pressure of contact block and the pile body inwall is added.
As a preference of the present invention, the spray pressure head is connected with the slush pump for slurry body, the slush pump Portion be connected with it is mobile prick ground device, the mobile ground device of pricking includes principal part, is opened in holding tank on the principal part, positioned at institute State the road wheel of principal part lower end and positioned at the principal part lower end and for penetrating ground with realizing fixed bundle device, bundle ground device Telescopic mast comprising flexible length, the thorn positioned at the telescopic mast lower end and positioned at telescopic mast both sides and can be in level The ejection fin of direction ejection, the ejection fin offers multiple deformation grooves.
Vibrations can be operationally produced in slush pump, out of doors can be unstable especially on soil.In the technical program, The ground device of pricking is pierced into after ground, operates the ejection fin to be ejected from both sides, increase and the connectivity robustness in soil, and institute Stating deformation groove can be by the deformation filtering vibrations of itself in vibrations so that whole bundle ground device is more stable.
In summary, the present invention has the advantages that:
1st, using mao bamboon as pile body, good toughness, compressive property is good.
2nd, include compo in the pile body, after cement is mixed with mao bamboon, form the effect for having muscle in stake, resistance to compression Intensity is high.
3rd, the positive stake device can detect and artificially adjust extension angle of the pile body in underground.
4th, the flowing velocity of the protection device energy volitional check mud, protection equipment.
5th, the support component can resist the extruding force that soil is internally formed to the pile body in underground, prevent pile body from breaking Damage.
Brief description of the drawings:
Fig. 1 is the sectional view of pile body;
Fig. 2 is the schematic diagram by hole;
Fig. 3 is the schematic diagram that positive stake device is arranged on pile body;
Fig. 4 is the schematic diagram of protection device;
Fig. 5 is the schematic diagram of support component;
Fig. 6 is the mobile schematic diagram for pricking ground device.
In figure:
1st, pile body, 11, fixed part, 12, by portion, 13, closure, 2, pile top, 3, pile crown, 4, tap, 41, main aperture, 42, outer Dissipate hole, 421, middle portion of company, 422, side dissipate valve, 5, positive stake device, 51, detection pin, 52, trimmer, 521, main leaf, 53, increasing rubs Piece, 6, protection device, 61, main body, 62, lower spray portion, 63, protection valve, 631, revolving fragment, 632, barrier sheet, 7, support group Part, 71, upper support bar, 72, lower support bar, 711, rollover bar, 712, connecting rod, 713, pedestal, 714, contradict block, 7141, rub Scratch start face, 8, it is mobile prick ground device, 81, holding tank, 82, road wheel, 83, prick ground device, 832, telescopic mast, 833, ejection fin, 831st, thorn.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art Member can make the modification without creative contribution to the present embodiment as needed after this specification is read, but as long as at this All protected in the right of invention by Patent Law.
Embodiment 1, as shown in figure 1, a kind of bamboo compound pressure injection stake, comprising the pile body 1 formed by bamboo body, pile body 1 is included In pile top 2 and the pile crown 1 positioned at opposite side, the side insertion soil where pile top 2, inserted in pile body 1 for the past inner chamber of pile body 1 The spray pressure head of slurry is sprayed into, pile body 1 is included fixed part 11 by direction from top to bottom, passes through portion 12 and closure 13, stake successively Body 1 includes multiple rings in inner chamber, and the fixing hole for fixing spray pressure head is offered in the ring in fixed part 11, Ring in by portion 12 offer for for slurry pass through by mouth, the ring in closure 13 is totally-enclosed, Tap 4 for being expelled to the slurry in inner chamber in surrounding soil is offered by the outer surface of portion 12.
Using a complete mao bamboon as pile body 1, the ring of multiple horizontal directions is included among pile body 1 naturally.In construction When, pile body 1 is inserted perpendicularly among soil, down, pile crown 3 is upward for pile top 2., it is necessary to by inner chamber in the technical program The ring of mao bamboon is handled, and eleven punch 11 is entered by the ring in fixed part 11 and by the ring in portion 12, wherein, in fixed part 11 Perforation can be slightly a little bit smaller, for tightly fixing spray pressure head, and by portion 12 open up by mouth, bore can be omited It is micro- it is big a bit, the aperture than fixing hole is big, for causing slurry to pass through, specifically, slurry can be high pressure cement mortar. And the ring of closure 13 is not got through, pouring in for downside soil is prevented.Slurry is entered by portion 12 by spray pressure head In chamber, and by entering each layer by portion 12 by mouth.In addition, except spray pressure head is fixed in fixed part 11 downwards Square preventing slurry injection is external, at the very start can also move down spray pressure head, is moved to bottommost, the i.e. position close to closure 13, Then under pressure, spray pressure head constantly sprays high pressure cement mortar.Cement can be by under the effect of the pressure, from pile body Tap 4 on 1 is injected to the outside soil body, and the outside part soil body is also flowed inward into from tap 4, compo and soil Ground can be mixed.Then, whole spray pressure head can upward be lifted, mao bamboon internal voids are also in continuous filling concrete ash Slurry, after hardening with mao bamboon is cementing is integrated, and the mortar discharged from tap 4 also make it that cement, the soil body, mao bamboon three are jointly hard Chemical conversion is overall, forms a diameter about in 20 centimetres -30 centimetres of stake, by the on probation of applicant, can replace other stakes Type, and it is applied to cohesive soil and silty soil that mud, muck soil or foundation bearing capacity are not more than 120kpa.Such skill Art scheme make it that the integrality of pile body 1 is good, and is sandwiched in stake after mao bamboon, and foring plays the role of muscle in stake, and compression strength is high, toughness Good, bearing capacity is greatly improved, and economic indicator is compared with the stake of other same types, and saving fund can reach 30%.
As shown in Fig. 2 tap 4 includes main aperture 41 and outer scattered hole 42, the perforated area of main aperture 41 is more than outer scattered hole 42 Perforated area, outer scattered hole 42 is arranged in the corner location of main aperture 41, and main aperture 41 is circular port, and outer scattered hole 42 includes middle portion of company 421 Valve 422 is dissipated with positioned at four sides of the middle surrounding of portion of company 421.
Main aperture 41 is main outflow approach, simple shape, circular design and bore is big.Scattered hole 42 is then in main aperture 41 outside Periphery, it is acted on expanding the ejection region of slurry so that sprinkling is more uniformly distributed.The hole of both types is staggered, Continue in all directions.
Middle portion of company 421 is placed in the middle, and side dissipates valve 422 and is located at four directions, and flap design plays a part of speed-raising.
As shown in figure 3, also including the positive stake device 5 for being used for detecting and adjust the extension angle of pile body 1, positive stake device includes inclining Stab detection pin 51, the trimmer 52 installed in the outer surface of pile body 1 and the adjustment rope being set on trimmer 52 in burying diagonally.
Trimmer 52 is multilayer, and on different height position, multiple trimmers 52 are pressed away from the axis side of pile body 1 Tilted to side gradually downward, the area of trimmer 52, by downward direction successively increasing, is main leaf positioned at the trimmer 52 of the bottom 521, main leaf 521 is provided with multiple evaginations and for increasing and adjusting the increasing grinding 53 of rope frictional force.
, it is necessary to which pile body 1 extends in vertical direction during construction, do not distort.Detection pin 51 is realized according to certain Angle of inclination insertion soil in, detect pin 51 quantity and position can fine degree as requested be adjusted.For example, Two detection pin 51 1 the first from left right bank insertion soils are set, when the detection pin 51 of right touches pile body 1, that is, pile crown are represented 3 position has been tilted to the left and has been adjusted, it is necessary to be located at using adjustment rope sling on trimmer 52.The different height position of trimmer 52 Put so that the soil that pile body 1 enters different depth can be met, the stress point that can also change adjustment rope adjusts Adjustment effect.Adjustment When the inclined design of piece 52 make it that adjustment rop exercise is made, have both vertically and horizontally between trimmer 52 and adjustment rope Stress component, and most above and below area difference can optimize the operation sight of operator.The trimmer area of bottom is maximum, and For main trimmer, the increasing grinding 53 set above can play a part of increase friction and avoid sliding.
As shown in figure 4, being provided with the protection device 6 for being used for limiting slurry spouting velocity in spray pressure head, protection device 6 is included Main body 61 and multiple protection valves 63 being located at around inclination on main body 61, multiple protection valves 63 are surrounded jointly forms one Individual confession slurry pass through by mouth, protection valve 63 is gradually tilted upward by close to the main axis direction of body 61.
The lower section of main body 61 is provided with lower spray portion 62, and protection valve 63 with main body 61 comprising being connected and can in the vertical direction The revolving fragment 631 of rotation and it is connected to the barrier sheet 632 extended on revolving fragment 631 and in the horizontal direction.
When the jet velocity of slurry is too fast, it is possible to larger pressure is internally formed to pile body 1, or even is damaged in pile body 1 Chamber.In normal state, revolving fragment 631 is tilted upward, is formed between multiple revolving fragments 631 and is passed through mouth.When flow velocity is too fast Wait, when the impulsive force to revolving fragment 631 is big, revolving fragment 631 can be downwardly turned over, so that reduced by the bore of mouth, The effect of automatic control flow is reached, and barrier sheet 622 can increase stop area.
As shown in figure 5, being additionally provided with the support component 7 for supporting the inner chamber of pile body 1 in pile body 1, support component 7 includes upper branch Strut 71, upper support bar 71 is included in slurry and impacts the lower turning rod 711 that can be overturn, the connecting rod 712 being hinged with turning rod 711 It is connected with connecting rod 712, and the conflict block 714 contradicted with the inner surface of pile body 1 during being turned under connecting rod 712.
The end of connecting rod 712 is provided with pedestal 713, contradicts block 714 and is located on pedestal 713, contradicts block 714 and is contradicted with pile body 1 One side be arc friction cambered surface 7141.
The lower section of upper support bar 71 is provided with lower support bar 72, and lower support bar 72 extends in the horizontal direction.
The effect supported based on lower support bar 72, upper support bar 71 then possesses adjustment effect.When slurry is defluent And connecting rod wait, one end of turning rod 711 can be driven to rotate downwards, turning rod 711 can be hinged with pile body 1, the other end, i.e., 712 connection one end just as lever principle and be flipped up so that, contradict block 714 can be driven whereabouts.
Because connecting rod 712 possesses certain length, and gradually incline upward by the direction of the axial line away from pile body 1 Tiltedly, therefore when contradicting block 714 and connecting rod 712 and downwardly turning over, because the length of connecting rod 712 is constant, contradict block 714 with The conflict pressure of the inwall of pile body 1 is added.
As shown in fig. 6, spray pressure head is connected with the slush pump for slurry body, slush pump bottom is connected with mobile bundle ground Device 8, mobile ground device 8 of pricking includes principal part, is opened in holding tank 81 on principal part, positioned at the road wheel 82 of principal part lower end and position In principal part lower end and for penetrating ground with realizing fixed bundle device 83, prick telescopic mast 832 of the ground device 83 comprising flexible length, Positioned at the thorn 831 of the lower end of telescopic mast 832 and positioned at the both sides of telescopic mast 832 and the ejection fin 833 that can eject in the horizontal direction, Ejection fin 833 offers multiple deformation grooves.
Vibrations can be operationally produced in slush pump, out of doors can be unstable especially on soil.In the technical program, Prick ground device 83 to be pierced into after ground, operation ejection fin 833 is ejected from both sides, increase and the connectivity robustness in soil, and deformation Groove can be by the deformation filtering vibrations of itself in vibrations so that whole bundle ground device 83 is more stable.

Claims (10)

1. a kind of bamboo compound pressure injection stake, includes the pile body formed by bamboo body(1), the pile body(1)Include pile top(2)With positioned at The pile crown of opposite side(1), the pile top(2)In the side insertion soil at place, it is characterised in that:The pile body(1)Middle insertion For past pile body(1)Inner chamber sprays into the spray pressure head of slurry, the pile body(1)Fixed part is included successively by direction from top to bottom (11), pass through portion(12)And closure(13), the pile body(1)Include multiple rings in inner chamber, positioned at the fixed part (11)In ring in offer fixing hole for fixing the spray pressure head, pass through portion positioned at described(12)In ring open Provided with for for the slurry pass through by mouth, positioned at the closure(13)In ring it is totally-enclosed, it is described to pass through portion (12)Outer surface offers the tap for being expelled to the slurry in inner chamber in surrounding soil(4).
2. the bamboo compound pressure injection stake of one kind according to claim 1, it is characterised in that:The tap(4)Include main aperture (41)With outer scattered hole(42), the main aperture(41)Perforated area be more than the outer scattered hole(42)Perforated area, it is described it is outer dissipate Hole(42)It is arranged in the main aperture(41)Corner location, the main aperture(41)For circular port, the outer scattered hole(42)Comprising in Portion of company(421)With positioned at the middle portion of company(421)Four sides of surrounding dissipate valve(422).
3. the bamboo compound pressure injection stake of one kind according to claim 1, it is characterised in that:Also including is used to detect and adjust institute State pile body(1)The positive stake device of extension angle(5), the positive stake device is including tilting the detection pin being pierced into soil(51), install In the pile body(1)The trimmer of outer surface(52)Be set in the trimmer(52)On adjustment rope.
4. the bamboo compound pressure injection stake of one kind according to claim 3, it is characterised in that:The trimmer(52)For multilayer, And on different height position, multiple trimmers(52)Press away from the pile body(1)Axis direction is gradually downward Side is tilted, the trimmer(52)Area by downward direction successively increasing, positioned at the trimmer of the bottom(52)Based on Piece(521), the main leaf(521)It is ground provided with multiple evaginations and for the increasing increased with the adjustment rope frictional force(53).
5. the bamboo compound pressure injection stake of one kind according to claim 1, it is characterised in that:Being provided with the spray pressure head is used for Limit the protection device of slurry spouting velocity(6), the protection device(6)Include main body(61)It is located at multiple circular inclinations The main body(61)On protection valve(63), multiple protection valves(63)Common surround forms a confession slurry Pass through by mouth, the protection valve(63)By close to the main body(61)Axis direction is gradually tilted upward.
6. the bamboo compound pressure injection stake of one kind according to claim 5, it is characterised in that:The main body(61)Lower section is provided with Lower spray portion(62), the protection valve(63)Comprising with the main body(61)Connection and can in the vertical direction rotation rotation Piece(631)Be connected to the revolving fragment(631)Barrier sheet that is upper and extending in the horizontal direction(632).
7. the bamboo compound pressure injection stake of one kind according to claim 1, it is characterised in that:The pile body(1)In be additionally provided with use In the support pile body(1)The support component of inner chamber(7), the support component(7)Include upper support bar(71), the upper support Bar(71)The lower turning rod that can be overturn is impacted included in the slurry(711), with the turning rod(711)The connecting rod being hinged (712)With with the connecting rod(712)Connection, and in the connecting rod(712)Under turn over during with the pile body(1)Interior table The conflict block that face is contradicted(714).
8. the bamboo compound pressure injection stake of one kind according to claim 7, it is characterised in that:The connecting rod(712)End is set There is pedestal(713), the conflict block(714)It is located at the pedestal(713)On, the conflict block(714)With the pile body(1)Support Tactile one side is the friction cambered surface of arc(7141).
9. the bamboo compound pressure injection stake of one kind according to claim 8, it is characterised in that:The upper support bar(71)Lower section is set There is lower support bar(72), the lower support bar(72)Extend in the horizontal direction.
10. the bamboo compound pressure injection stake of one kind according to claim 1, it is characterised in that:The spray pressure head is connected with use In the slush pump of slurry body, the slush pump bottom is connected with mobile bundle ground device(8), the mobile bundle ground device(8)Bag Containing principal part, the holding tank on the principal part is opened in(81), road wheel positioned at the principal part lower end(82)With positioned at the master Subordinate end and for penetrating ground with realizing fixed bundle device(83), it is described to prick ground device(83)Include the telescopic mast of flexible length (832), positioned at the telescopic mast(832)The thorn of lower end(831)With positioned at the telescopic mast(832)Both sides and can be in level side To the ejection fin of ejection(833), the ejection fin(833)Offer multiple deformation grooves.
CN201710374882.1A 2017-05-24 2017-05-24 A kind of bamboo compound pressure injection stake Active CN107237324B (en)

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CN107237324B CN107237324B (en) 2019-04-12

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Citations (3)

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Publication number Priority date Publication date Assignee Title
CN2391913Y (en) * 1999-08-11 2000-08-16 陆根初 Concrete pile making by usie of bamboo as mould-pipe
JP2008187993A (en) * 2007-01-31 2008-08-21 Kawano Plant Co Ltd Fish bank made of bamboo and method for assembling the same
CN201137148Y (en) * 2007-12-25 2008-10-22 杭州南方土木工程咨询有限公司 Double rows bamboo pile composite soil nail defending system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2391913Y (en) * 1999-08-11 2000-08-16 陆根初 Concrete pile making by usie of bamboo as mould-pipe
JP2008187993A (en) * 2007-01-31 2008-08-21 Kawano Plant Co Ltd Fish bank made of bamboo and method for assembling the same
CN201137148Y (en) * 2007-12-25 2008-10-22 杭州南方土木工程咨询有限公司 Double rows bamboo pile composite soil nail defending system

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