CN202273226U - Synchronous soil taking and pile body casting vibratory pipe sinking and pulling bottom end displacement piling device - Google Patents
Synchronous soil taking and pile body casting vibratory pipe sinking and pulling bottom end displacement piling device Download PDFInfo
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- CN202273226U CN202273226U CN2011203219667U CN201120321966U CN202273226U CN 202273226 U CN202273226 U CN 202273226U CN 2011203219667 U CN2011203219667 U CN 2011203219667U CN 201120321966 U CN201120321966 U CN 201120321966U CN 202273226 U CN202273226 U CN 202273226U
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- sleeve pipe
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- fetches earth
- turnover panel
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Abstract
The utility model provides a synchronous soil taking and pile body casting vibratory pipe sinking and pulling bottom end displacement piling device, which comprises a vibratory hammer, a clamp, a wall protecting soil taking bushing, a pile body material conveying pipe and a turnover plate structure, wherein the vibratory hammer is connected with the wall protecting soil taking bushing through the clamp; the pile body material conveying pipe is fixedly connected with the wall protecting soil taking bushing; the turnover plate structure is arranged in the wall protecting soil taking bushing; the size of the turnover plate structure is matched with that of the wall protecting soil taking bushing; and a pipe orifice at the upper end of the pile body material conveying pipe is provided with an exhaust valve. In the synchronous soil taking and pile body casting vibratory pipe sinking and pulling bottom end displacement piling device, sinking and pulling of the wall protecting soil taking bushing are realized by using the vibratory hammer, the pile sinking speed is high, the working efficiency is high, a rotation limiting device which is movably connected with the wall protecting soil taking bushing is arranged below a turnover plate, and bottom end quick soil discharge is realized under the vibration action of the vibratory hammer during soil displacement without being matched with a bulldozer.
Description
Technical field
The utility model relates to a kind of pile foundation of civil construction project, relates in particular to a kind of heavy tube drawing bottom casting pile making device of cast pile body vibration that fetches earth synchronously.
Background technology
CN101328710A has announced a kind of " synchronous soil lifting grouting rectangular filling pile apparatus and method " said rectangle support body is welded to form by long steel plate, a plurality of transverse slat and the long steel pipe of rectangle, because the soil body is in the not constraint of diaphragm side, the soil body caves in behind the ground proposing easily; Native land height degree can not be too high, whenever mobilizable reprint is set at a distance from 4 meters, makes soil body height remain 4 meters; The soil body is swung to one side of carrying the soil pressure filling device after going out ground, and promptly every lattice soil is carried to the mouth of pipe, utilizes the fluid power bulldozing device that the soil body is ejected grid; Single-frame carry soil and eject whole soil bodys; This lattice soil body is pushed slideway, single-frame bulldozes and spoir, turnover panel can only be in affiliated rectangle support body on freely rotate; Can't open downwards during the turnover panel spoir, the soil body can only be discharged from the side.
The utility model content
In order to solve existing technical problem in the background technology, the utility model provides a kind of heavy tube drawing bottom casting pile making device of cast pile body vibration that fetches earth synchronously, realize retaining wall the sinking to and extracting of sleeve pipe of fetching earth with vibrating hammer; Pile sinking speed is fast; Efficiency of construction is high, and turnover panel is provided with down and the retaining wall limit rotary device that sleeve pipe flexibly connects that fetches earth, during casting under vibrating hammer vibration effect; Realize that the bottom is unearthed fast, need not the cooperation of bulldozing device.
The technical solution of the utility model is: a kind of heavy tube drawing bottom casting pile making device of cast pile body vibration that fetches earth synchronously; Its special character is: said pile making device involving vibrations hammer, clamper, retaining wall fetch earth sleeve pipe, material of body of a pile carrier pipe and turnover panel structure; Said vibrating hammer links to each other through clamper and the retaining wall sleeve pipe that fetches earth; Said material of body of a pile carrier pipe and the retaining wall sleeve pipe that fetches earth is fixedly connected, and said turnover panel structure is arranged on retaining wall and fetches earth in the sleeve pipe; The size of turnover panel structure and the retaining wall casing size that fetches earth is suitable, and the said material of body of a pile carrier pipe upper end mouth of pipe is provided with outlet valve; Said turnover panel structure comprises jointed shaft and the turnover panel that rotates around jointed shaft, and said turnover panel is rotationally connected through jointed shaft and the retaining wall sleeve pipe that fetches earth, and said jointed shaft is arranged on retaining wall and fetches earth in the sleeve pipe, is connected with the retaining wall internal surface of sleeve pipe that fetches earth; Said retaining wall fetches earth and is provided for limiting the limit rotary device that turnover panel is horizontal on the sleeve pipe, and said limit rotary device and the retaining wall sleeve pipe that fetches earth flexibly connects.
Above-mentioned material of body of a pile carrier pipe is along retaining wall the fetch earth inwall or the outer wall setting of sleeve pipe, when the material of body of a pile carrier pipe along the retaining wall sleeve outer wall setting of fetching earth, material of body of a pile carrier pipe lower end is passed the retaining wall sleeve pipe that fetches earth and is got in the protection casing that fetches earth;
Leave on the above-mentioned turnover panel structure and the adaptive hole of material of body of a pile carrier pipe cross sectional shape; Turnover panel is a turnover panel rotating around jointed shaft or two or polylith turnover panel and the hinge type turnover panel of jointed shaft composition.
The bottom mouth of pipe setting of above-mentioned material of body of a pile carrier pipe is connected precast pile tip, flapper pile tip or one-way cock with the adaptive sealing of throwing off of material of body of a pile delivery spout; Said one-way cock is perhaps side direction unlatching downwards.
The above-mentioned protection casing midway that fetches earth is provided with supporting steel plate, and supporting steel plate two ends and the retaining wall sleeve pipe that fetches earth is connected, and the turnover panel that is arranged at the supporting steel plate both sides is rotationally connected through jointed shaft and supporting steel plate.
Above-mentioned limit rotary device comprises demountable bearing rod, and bearing rod one end contacts with the turnover panel bottom, and retaining wall fetches earth and corresponding on the casing wall hole corresponding with bearing rod is set, the sleeve pipe flexible connection of fetching earth of the bearing rod other end and retaining wall.
The bottom mouth of pipe of above-mentioned material of body of a pile carrier pipe is higher than the fetch earth bottom of sleeve pipe of retaining wall.
The above-mentioned retaining wall sleeve pipe that fetches earth comprises the active catch soil outer tube that fetches earth retaining wall the casing shoe external activity connects, on the said active catch soil outer tube and retaining wall fetch earth adaptive each other shelves ring and snap ring be set between the sleeve pipe.
The retaining wall movable drag reduction outer tube of sleeve pipe peripheral hardware that fetches earth, the corresponding retaining wall sleeve pipe place that fetches earth is provided with hole.
The fetch earth cross section of sleeve pipe of above-mentioned retaining wall is rectangle or circle, and the cross sectional shape of said material of body of a pile carrier pipe is circle, rectangle, circular arc, U-shaped, crescent or square shape.
The cast pile body vibration sinking tube bottom casting pile making device that fetches earth synchronously of the utility model adopts fetch earth sleeve pipe, material of body of a pile carrier pipe of special turnover panel structure and retaining wall to cooperate; Realize that under the vibrating hammer effect heavy tube drawing and bottom are unearthed; Need not the cooperation of bulldozing device, simple in structure, easy to operate.
Description of drawings
Fig. 1 .1-Fig. 1 .2 is the structural representation of the utility model;
Fig. 2 .1-Fig. 2 .9 is the turnover panel structural representation of the utility model;
Fig. 3 .1-Fig. 3 .8 is the specific embodiment sketch map of the utility model material of body of a pile carrier pipe;
Fig. 4 .1-Fig. 4 .2 is the turnover panel specific embodiment sketch map of the utility model;
Fig. 5 is the utility model supporting steel plate sketch map;
Fig. 6 .1-Fig. 6 .4 is limit rotary device and the retaining wall sketch map that sleeve pipe is connected that fetches earth;
Fig. 7 .1-Fig. 7 .3 is the retaining wall cross section of the sleeve pipe embodiment sketch map when being rectangle that fetches earth;
Fig. 8 .1-Fig. 8 .6 is the specific embodiment sketch map of limit rotary device;
Fig. 9 .1-Fig. 9 .3 is the fetch earth another embodiment sketch map of sleeve pipe of retaining wall;
Figure 10 .1-Figure 10 .4 is the embodiment sketch map of the utility model;
The specific embodiment
Referring to Fig. 1 .1-Fig. 1 .2, the cast pile body vibration sinking tube bottom casting pile making device that fetches earth synchronously of the utility model comprises retaining wall fetch earth sleeve pipe 1, material of body of a pile carrier pipe 2, turnover panel 3, jointed shaft 4, precast pile tip 5, limit rotary device 6, supporting steel plate 7; Material of body of a pile carrier pipe 2 and the retaining wall sleeve pipe 1 that fetches earth is fixedly linked; Turnover panel 3 comprises hinged limit and corresponding circular motion limit; Hinged limit is the sideline at jointed shaft place on the turnover panel 3, and the circular motion limit is other sideline of turnover panel, when turnover panel rotates; Circular motion is done around jointed shaft in other sideline on the turnover panel, and turnover panel 3 can rotate around jointed shaft 4; Turnover panel 3 is being provided with under the hinged limit or the circular motion limit corresponding with hinged limit is provided with down turnover panel is horizontal, and stops turnover panel to continue the limit rotary device 6 of upset downwards, limits rotary device 6 and the retaining wall sleeve pipe 1 that fetches earth to be movably connected, can removal.When removal was not limit rotary device 6, when limit rotary device 6 restriction turnover panels rotated, turnover panel 3 and the retaining walls above the jointed shaft 4 fetched earth sleeve pipe 1 tube wall angulation between 0～90; When removal limit rotary device 6, turnover panel 3 and the retaining wall above the jointed shaft 4 fetch earth sleeve pipe 1 tube wall angulation between 0～180.
When limit rotary device 6 restriction turnover panels rotated, around jointed shaft 4 rotations, turnover panel 3 and the retaining wall above the jointed shaft 4 fetched earth sleeve pipe 1 tube wall angulation between 0～90 to turnover panel 3 under limit rotary device 6 supporting roles; When retaining wall fetches earth sleeve pipe 1 when sinking to, turnover panel 3 can only make progress and freely rotate, when on retaining wall fetches earth sleeve pipe 1, pulling out; Turnover panel 3 overturns downwards, and when turnover panel 3 contact limit rotary devices 6, turnover panel 3 is prevented from continuing upset; Turnover panel 3 is horizontal; Make fetch earth sleeve pipe 1 bottom sealing of retaining wall, stop to get into the soil body that retaining wall fetches earth in the sleeve pipe and fall, the soil body pulls out on continuing with the retaining wall sleeve pipe 1 that fetches earth.When retaining wall fetches earth after sleeve pipe 1 goes out ground, to remove 6 supportings of limit rotary device and limit and does the time spent, turnover panel 3 freely rotates downwards around jointed shaft 4, and open retaining wall sleeve pipe 1 bottom of fetching earth, and under the vibration effect, the soil body is from the retaining wall sleeve pipe 1 bottom discharge of fetching earth.
The connection of material of body of a pile carrier pipe 2 upper ends is provided with outlet valve; When the pumping material of body of a pile, because of being full of air in material of body of a pile carrier pipe 2 and the transmission and concrete transmission flexible pipe, if can not get rid of these air; Might cause plugging; The continuity that influence is built influences pile quality, so outlet valve is set to avoid above-mentioned situation.Material of body of a pile carrier pipe 2 can be one, also can be symmetrical set 2, is symmetrical set to link to each other with the concrete flexible pipe after 2 material of body of a pile carrier pipes link to each other on the top.
Referring to Fig. 2 .1-Fig. 2 .9; The specific embodiment of turnover panel 3 shapes has a variety of in the utility model; The shape of turnover panel 3 match with material of body of a pile carrier pipe 2 (such as being half elliptic, corresponding perforations is set on the turnover panel 3 when material of body of a pile carrier pipe 2, turnover panel is turned on can be smoothly or under turn over).
Material of body of a pile carrier pipe 2 upper ends link to each other with pumping equipment through flexible pipe for material of body of a pile carrier pipe inlet, carrier pipe inlet; During turnover panel 3 horizontal positioned, material of body of a pile carrier pipe 2 passes through turnover panel, referring to Fig. 1 .1,1.2; Fig. 2 .1-Fig. 2 .9; The turnover panel number is 2 in Fig. 2 .1～2.7 protection casings, and the turnover panel number is a polylith in Fig. 2 .8 protection casing, when on retaining wall fetches earth sleeve pipe 1, pulling out; Material of body of a pile carrier pipe 2 carries material of body of a pile (such as concrete) to pass through turnover panel 3; Flow to the space of turnover panel 3 belows, turnover panel 3 is arranged at retaining wall and fetches earth in the sleeve pipe 1, is connected precast pile tip 5 with the adaptive sealing of throwing off of material of body of a pile delivery spout, or also can adopts the concrete pressure effect or the one-way cock opened of side direction downwards in the 2 bottom mouth of pipe settings of material of body of a pile carrier pipe; Open at the bottom of the one-way cock or side is opened, perhaps the flapper pile tip formed of multi-disc blade.Each leaf lobe upper end of flapper pile tip is rotatably connected with material of body of a pile carrier pipe 2 bottoms, can realize being rotatably connected through the welding and the hinge of material of body of a pile carrier pipe 2 bottoms, and retaining wall fetches earth sleeve pipe 1 when being lowered into; Flapper pile tip is closed, and when making progress tube drawing, flapper pile tip is opened; Concrete flows into; Before flapper pile tip got into ground, available iron wire was temporarily fixing with it, the material of body of a pile carrier pipe 2 bottom mouths of pipe retaining wall fetch earth sleeve pipe 1 bottom above or highly equal.
Material of body of a pile carrier pipe 2 bottom absolute altitudes are higher than the pile body retaining wall sleeve pipe 1 bottom absolute altitude that fetches earth; Being convenient to retaining wall sleeve pipe 1 inner concrete that fetches earth has certain height, when the stratum construction that contains mucky soil, prevents that high pressure muddy water from pouring in the pipe; Form necking down and folder mud, referring to Fig. 2 .1-2.2.For preventing necking down and folder mud, also can realize through the mode that moving casing is set outside retaining wall fetches earth sleeve pipe through the back is said.
Referring to Fig. 3 .1-Fig. 3 .8; Material of body of a pile carrier pipe 2 and the retaining wall sleeve pipe 1 that fetches earth links to each other, and is arranged at the retaining wall inside of sleeve pipe 1 or outside of fetching earth, when being arranged at the outside; Shown in Fig. 3 .4 and Fig. 3 .8; Material of body of a pile carrier pipe lower end is passed the retaining wall sleeve pipe that fetches earth and is got in the protection casing that fetches earth, and fetches earth in the sleeve pipe because the material of body of a pile carrier pipe need be delivered to retaining wall with material of body of a pile, and material of body of a pile carrier pipe bottom exists the situation of directly passing turnover panel; Reach the situation that turnover panel is not directly passed through in material of body of a pile carrier pipe bottom; Turnover panel is that the material of body of a pile carrier pipe passes through the retaining wall sleeve pipe that fetches earth in the turnover panel lower end, but all needs turnover panel to cooperate, so that can turn over up and down smoothly with material of body of a pile carrier pipe size.When material of body of a pile carrier pipe 2 was arranged on retaining wall and fetches earth the inside of sleeve pipe 1, less because of material of body of a pile carrier pipe 2 cross sections, shared space was less; Be arranged at retaining wall fetch earth the radially bight or the end of sleeve pipe 1, be convenient to material of body of a pile carrier pipe 2 and the retaining wall sleeve pipe 1 that fetches earth and be connected, and the material of body of a pile carrier pipe be arranged at end and bight; The shared cross section of material of body of a pile carrier pipe is less; More help the soil body and get into the retaining wall sleeve pipe that fetches earth,, more help reducing soil compaction effect in the silt soil strata construction; Retaining wall fetch earth sleeve pipe 1 sink to withdrawal process in, be convenient to the fetch earth transmission of exciting force between the sleeve pipe 1 of material of body of a pile carrier pipe 2 and retaining wall;
When retaining wall fetches earth sleeve pipe 1 cross section when being rectangle, material of body of a pile carrier pipe 2 cross sections are steel plate, U-shaped steel plate or square shape steel plates circular, circular arc.Material of body of a pile carrier pipe 2 is arranged at the end or the bight of protection casing 1; To satisfy following measure is good; On at least one direction of material of body of a pile carrier pipe 2 centres of form perpendicular to the material of body of a pile carrier pipe centre of form on tube wall distance and the respective direction, with the ratio of protection casing centre of form distance less than 1.
When retaining wall fetches earth sleeve pipe 1 cross section when circular; Material of body of a pile carrier pipe 2 cross sections are circle, circular arc, U-shaped, rectangle or crescent steel plate; To satisfy following measures is good, and fetch earth vertical distance and the carrier pipe centre of form and the retaining wall of sleeve pipe 1 tube wall of the retaining wall that the material of body of a pile carrier pipe 2 cross section centres of form are in contact with it fetches earth the ratio of sleeve pipe centre of form distance less than 1.
Referring to Fig. 4 .1, Fig. 4 .2, monolithic turnover panel 3 is when upwards being turned to greatest extent, and turnover panel 3 centers of gravity are passed the turnover panel centre of form and are parallel to the straight line of jointed shaft when the straight line at jointed shaft 4 place and turnover panel horizontal positioned.Between, guarantee that like this retaining wall fetches earth sleeve pipe 1 after last turning over, when on retaining wall fetches earth sleeve pipe 1, pulling out; Turnover panel 3 can freely fall more easily, and referring to Fig. 4 .2, turnover panel 3 can be designed near jointed shaft 4 place's thin thickness; Structure away from jointed shaft 4 place's thicker promptly is designed to " carving " shape.Limit perhaps is set on retaining wall fetches earth sleeve pipe 1 changes block 9, and the angle of restriction turnover panel 3 rotations is when turnover panel 3 rotates to certain angle (such as just no longer rotation after being 85 degree to the maximum with the horizontal direction angulation).
Referring to Fig. 5, retaining wall sleeve pipe 1 midway that fetches earth is provided with supporting steel plate 7, and supporting steel plate 7 two ends and the retaining wall sleeve pipe 1 that fetches earth is connected; The mode of being connected can realize through welding manner; Turnover panel 3 is arranged at the both sides of supporting steel plate 7, considers space requirement, and supporting steel plate 7 is good with " one " font; Turnover panel 3 rotation around jointed shaft 4 be provided with in retaining wall sleeve pipe 1 centre position of fetching earth; Supporting steel plate 7 stands up; Make the big cross section bending resistance of moment of inertia like this; Be full of the soil body because retaining wall fetches earth in the sleeve pipe 1, soil pressure that the strong member of bending resistance receives turnover panel 3 must be set pass to retaining wall sleeve pipe 1 tube wall that fetches earth.The number of turnover panel 3 is 2 integral multiple, i.e. 2n; Every rollover plate is n; When n more than or equal to 2 the time, matched in clearance between the homonymy turnover panel, the number that turnover panel is set in retaining wall fetches earth sleeve pipe 1 is 2n; When n more than or equal to 2 the time; Help the fetch earth upset downwards rapidly of turnover panel 3 when pulling out on the sleeve pipe 1 of retaining wall, close the retaining wall sleeve pipe 1 bottom soil body outlet of fetching earth, shown in Fig. 2 .9.
Supporting steel plate 7 is connected through circular shaft 21 with the turnover panel that is arranged at its both sides 3 and realizes hinged; Jointed shaft is a circular shaft 21; Circular shaft 21 penetrates first axle sleeve 31 and retaining wall on the turnover panel 3 second axle sleeve 11 on sleeve pipe 1 wall that fetches earth; Turnover panel 3 rotates around circular shaft 21, and two turnover panels and supporting steel plate 7 interconnect through being total to same circular shaft 21; 2 circular shafts also can be set, every rollover plate respectively through circular shaft separately with support slab 7 and be connected.Fetch earth on sleeve pipe 1 tube wall corresponding to the retaining wall at circular shaft 21 level height places, demountable limit rotary device 6 is set, limit rotary device 6 is a bearing rod; Retaining wall fetches earth the hole with bearing rod 6 couplings is set on the sleeve pipe 1, and the effect of limit rotary device is a supporting turnover panel 3, when turnover panel 3 is in level; Turnover panel circular motion limit one side contacts with bearing rod, during turnover panel 3 horizontal positioned, and turnover panel circular motion limit and tube wall matched in clearance; Because stopping of limit rotary device 6; Turnover panel 3 can not overturn downwards again, plays the purpose that makes the protection casing bottom sealing of fetching earth, to reach the smooth proposition retaining wall soil body in the sleeve pipe that fetches earth.
When the cross section of the protection casing 1 that fetches earth was rectangle, referring to Fig. 7 .1-Fig. 7 .3, like accompanying drawing 7.1, retaining wall fetches earth, and the turnover panel number was 1 in the sleeve pipe; 7.3 shown in, retaining wall fetches earth, and the turnover panel number is 2 in the sleeve pipe, the hinged setting of sleeve pipe 1 inwall of fetching earth of turnover panel 3 and retaining wall; Circular shaft 21 penetrates first axle sleeve 31 and retaining wall on the turnover panel 3 second axle sleeve 11 on sleeve pipe 1 wall that fetches earth, and realizes hingedly, and the jointed shaft that turnover panel 3 rotations are centered on is arranged at the retaining wall sleeve pipe 1 limit portion that fetches earth; During turnover panel 3 horizontal positioned, turnover panel 3 circular motion limits and tube wall matched in clearance, limit rotary device 6 is arranged on another sidewall; Limit rotary device 6 supporting turnover panels 3 circular motion limits one side, limit rotary device 6 supporting turnover panels 3 hinged limits one side, bearing rod 6 one ends contact with turnover panel 3 bottoms; The retaining wall corresponding corresponding hole of bearing rod that is provided with on sleeve pipe 1 wall of fetching earth, when bearing rod 6 supporting turnover panels, retaining wall fetches earth sleeve pipe 1 when sinking in the soil body; Upwards upset of turnover panel 3, when on retaining wall fetches earth sleeve pipe 1, pulling out, turnover panel 3 overturns downwards.Retaining wall fetches earth, and the number of turnover panel 3 is n in the sleeve pipe 1, when n more than or equal to 2 the time, matched in clearance between the turnover panel 3 is like Fig. 7 .3; In retaining wall fetched earth sleeve pipe 1, the number that turnover panel 3 is set was 1n, when n more than or equal to 2 the time; Help the fetch earth upset downwards rapidly of turnover panel 3 when pulling out on the sleeve pipe 1 of retaining wall, close the retaining wall sleeve pipe 1 bottom soil body outlet of fetching earth, the soil body in the sleeve pipe 1 because the retaining wall that turnover panel 3 will support fetches earth; The soil body is heavier, can 3 times floor be set at turnover panel, helps increasing the bending rigidity of turnover panel 3.
The limit rotary device 6 of the utility model is various informative, and limit rotary device 6 continues the supporting arrangement of upset downwards for stoping turnover panel, referring to Fig. 6 .1-Fig. 6 .3; Limit rotary device 6 is made up of L shaped or Z-shaped member, and L shaped or Z-shaped member is formed and comprised transverse plate 63, vertical plate 64, links to each other with hinge respectively; Vertical plate 64 links to each other through hinge and the retaining wall sleeve pipe 1 that fetches earth, and retaining wall fetches earth and corresponding hole is set on the sleeve pipe 1 and cooperates with L shaped or Z-shaped scantling, and vertical plate 64 and transverse plate 63 can rotate around hinge; During turnover panel 3 horizontal positioned, turnover panel 3 circular motion limits place on the L shaped or Z-shaped transverse plate 63, and turnover panel 3 receives soil pressure; Transverse plate 63 limits turnover panels 3 and is in level, when needs are removed L shaped or Z-shaped member the level of turnover panel 3 is limited, by external force; Vertical plate 64 is rotated around hinge; And then drive transverse plate 63 simultaneously to inner rotary, and transverse plate 63 and turnover panel 3 are disengaged, realize following turn over of turnover panel 3 under the soil pressure effect.Referring to Fig. 6 .4, limit rotary device 6 is for being the situation of bearing rod, and bearing rod and retaining wall being connected to of sleeve pipe 1 of fetching earth is threaded; Realize that but removal connects, perhaps in bearing rod 6 outer ends connecting hole 60 is set, retaining wall sleeve pipe 1 outer wall that fetches earth is provided with earrings 61 at bearing rod 6 upper and lowers; Earrings 61 and the retaining wall sleeve pipe 1 that fetches earth is fixedly connected, and bearing rod 6 outer ends are provided with hole 62, and bearing pin 63 passes on the bearing rod 6 on the hole 62 and earrings 61 hole and realizes that bearing rod 6 fetches earth being connected of sleeve pipe 1 with retaining wall; Realize demountable flexible connection,, can realize the supporting of 6 pairs of turnover panels 3 of bearing rod through connecting; So that turnover panel can keep horizontal direction; Connect through removal, remove the supporting qualification of bearing rod to turnover panel, the realization turnover panel is opened downwards.
Referring to Fig. 8 .1, turnover panel 3 can be considered cantilever force, and the jointed shaft 4 that turnover panel 3 rotation is centered on is arranged at the retaining wall cover tube edge portion that fetches earth; Through jointed shaft 4 and retaining wall fetch earth sleeve pipe 1 be connected and realize hinged, during turnover panel 3 horizontal positioned, corresponding another side circular motion limit, the hinged limits of turnover panel 3; At retaining wall sleeve pipe 1 middle part of fetching earth, turnover panel 3 hinged limits are arranged at retaining wall and fetch earth on the parallel both sides inwall of sleeve pipe 1, circular motion limit, both sides matched in clearance; The limit rotary device 6 that turnover panel is provided with for 3 times, limit rotary device 6 is demountable bearing rod, the hinged limit of bearing rod supporting turnover panel one side; Bearing rod one end contacts with turnover panel 3 bottoms; Retaining wall fetches earth and corresponding on the casing wall 1 the corresponding hole of bearing rod is set, and sleeve pipe 1 removal is connected but the bearing rod other end and retaining wall fetch earth, shown in accompanying drawing 4.2.
Referring to Fig. 8 .2-8.6, on the limit rotary device 6 supporting member 8 is set, supporting member 8 embeds in the stopper slot 9; Can be parallel to retaining wall sleeve pipe 1 length direction that fetches earth along stopper slot 9 moves; Stopper slot 9 is fixedly connected with tube wall, and supporting member 8 is made up of vertical member 80, horizontal element 81, protruding part 82, and the degree of depth of stopper slot 9 is good with the length sum that vertical extension and vertical member 80 greater than the vertical member that is embedded into 80 move down; Vertical member 80 horizontal projection length are greater than horizontal element 81 horizontal projection length; Retaining wall fetches earth the hole that supplies protruding part 82 to pass is set on the sleeve pipe 1, and vertical member 80 embeds in the stopper slots 9, and the stopper slot 9 opening degree of depth are not less than supporting member 8 along the mobile length of stopper slot; Stopper slot 9 opening part cross sections and the retaining wall that links to each other sleeve pipe 1 tube wall that fetches earth is two " ∪ ", and stopper slot 9 opening parts present " mouth " font with lower section.Through removing the qualification of 6 pairs of supporting members 8 of bearing rod, through to pulling out or press down on the protruding part 82, realize that protruding part 82 drives whole supporting member 8 along the moving of stopper slot 9, and realizes that turnover panel 3 overturns downwards; Through protruding part 82, let supporting member 6 move up along stopper slot, penetrate hole on vertical member 80 and the protection casing through bearing rod 8 then; Realize the fixing of supporting member 8, realize that retaining wall fetches earth being connected of sleeve pipe 1 and supporting member 8, makes turnover panel 3 and jointed shaft 4 above retaining walls fetch earth sleeve pipe 1 angulation between 0～90 °; Because the supporting of 6 pairs of turnover panel 3 bottoms of bearing rod, when the retaining wall sleeve pipe 1 that fetches earth sinks to when underground, turnover panel 3 can upwards overturn; When on when pulling out retaining wall and fetching earth sleeve pipe 1, turnover panel 3 keeps horizontal level after turning to contact limit rotary device, the retaining wall sleeve pipe 1 bottom sealing of fetching earth; After sleeve pipe went out ground, removal bearing rod 6 was after being about to pull out outside the bearing rod 6; The upset downwards of turnover panel 3 machineries, the soil body goes out from the bottom under the vibration effect.Retaining wall fetches earth, and the number of turnover panel 3 is 2n in the sleeve pipe 1, when n more than or equal to 2 the time, matched in clearance between the turnover panel 3 like Fig. 2 .8, helps the fetch earth upset downwards rapidly of turnover panel 3 when pulling out on the sleeve pipe 1 of retaining wall, closes the retaining wall sleeve pipe 1 bottom soil body outlet of fetching earth.
Referring to Fig. 9 .1-Fig. 9 .3, retaining wall fetches earth and 2 snap rings 15 is set on sleeve pipe 1 outer wall, and adaptive shelves ring 16 is set on the active catch soil outer sleeve inner wall, and shelves ring 16 inner diameters are less than snap ring 15 outer diameters; Also can retaining wall fetching earth is provided with 1 snap ring on sleeve pipe 1 outer wall, on the internal surface of sleeve pipe active catch soil outer tube 2 shelves rings 16 is set, and promptly goes up lower baffle ring, and shelves encircle 16 inner diameters less than snap ring 15 outer diameters; Shown in Fig. 9 .1, when the pile body retaining wall fetches earth sleeve pipe 1 when sinking to, shelves ring 16 stops down at last snap ring 15, and the native outer tube of active catch sinks to the soil body with the retaining wall sleeve pipe 1 that fetches earth; When on retaining wall fetches earth sleeve pipe 1, pulling out, active catch soil outer tube is under soil body drag effect, and the retaining wall sleeve pipe 1 that fetches earth sends with active catch soil outer tube and relatively moves, and encircles 16 until snap ring 15 down with shelves and contacts; Stop baffle ring 16, at this moment, moving casing fetches earth with retaining wall and pulls out on the sleeve pipe 1; Because the retaining wall of active catch soil outer tube, there is certain height concrete to active catch soil outer tube bottom, stops high pressure muddy water to pour in the pipe; The assurance concrete is discharged smoothly, has certain effect to preventing that the footpath from contracting and pressing from both sides mud, shown in Fig. 9 .2; When the pile body retaining wall fetches earth sleeve pipe 1 when sinking to, lower baffle ring 16 stops down at snap ring 15, and active catch soil outer tube sinks to the soil body with the retaining wall sleeve pipe 1 that fetches earth; When on retaining wall fetches earth sleeve pipe 1, pulling out, active catch soil outer tube is under soil body drag effect, and the retaining wall sleeve pipe 1 that fetches earth sends with active catch soil outer tube and relatively moves; 16 contact with the ring that performs until snap ring 15, stop snap ring 15, the native outer tube of active catch this moment fetches earth with retaining wall and pulls out on the sleeve pipe 1; Because the retaining wall of moving casing, there is certain height concrete to active catch soil outer tube bottom, stops high pressure muddy water to pour in the pipe; The assurance concrete is discharged smoothly, has certain effect to preventing that the footpath from contracting and pressing from both sides mud, can guarantee pile quality better in the place that has saturated soft soil and liquefiable soil layer.
The groove 17 of outside protrusion is set on the active catch soil outer tube, corresponding hole is set on the groove 17, match with limit rotary device 6; Be convenient to operation limit rotary device 6 and turnover panel 3, the length of groove 17 is not less than the fetch earth length of sleeve pipe 1 and the generation relative displacement of active catch soil outer tube of retaining wall; Fetch earth sleeve pipe 1 when relatively moving with outer tube at retaining wall, and limit rotary device 6 exposes protection casing 1 part that fetches earth and can move along groove 17, and last snap ring 15 matches with stopping means 6; Active catch soil outer tube and the retaining wall sleeve pipe 1 that fetches earth relatively moves; The length of groove 17 is good to be not less than the fetch earth length of sleeve pipe 1 and the generation relative displacement of active catch soil outer tube of retaining wall, stopping means 6 leak outside retaining wall fetch earth sleeve pipe 1 part with can move hole and the 18 supporting settings of demountable catch on the groove along groove 17; Catch 18 embeds in the slotted eye; Prevent that earth from flowing in the protection casing that fetches earth through notch, turnover panel 3 is provided with rib, to strengthen turnover panel 3 bending rigidities.
The above retaining wall of the turnover panel sleeve pipe that fetches earth is provided with movable drag reduction outer tube; Because the retaining wall sleeve pipe that fetches earth sinks in the process, the soil body gets into the retaining wall sleeve pipe that fetches earth, when the retaining wall sleeve pipe that fetches earth sinks to certain depth; The soil body gets into retaining wall and fetches earth after sleeve pipe reaches certain altitude, forms " soil plug effect " easily, gets into the soil body that retaining wall fetches earth in the sleeve pipe and forms one " soil plug "; The retaining wall sleeve pipe that fetches earth continues to sink again, and the soil body no longer gets into the retaining wall sleeve pipe that fetches earth, but around being pressed to; So just increased " soil compaction effect ", continued to get into protection casing, weakened soil plug effect in order to make the soil body; Make to get into the retaining wall soil body and the retaining wall total frictional resistance that overlaps between the tube wall that fetches earth that fetches earth in the sleeve pipe and reduce, in the retaining wall sleeve pipe periphery of fetching earth movable drag reduction outer tube is set, the relevant position is provided with hole on retaining wall fetches earth sleeve pipe; Make to get into retaining wall and fetch earth in the sleeve pipe that contact area reduces between the soil body and tube wall, play the effect that weakens " soil plug " effect, when retaining wall fetches earth sleeve pipe when sinking to; The soil body because retaining wall fetches earth outside the sleeve pipe is to the drag effect of movable drag reduction outer tube, and movable drag reduction outer tube moves up, until being stopped; Be arranged at retaining wall and fetch earth that hole directly contacts with the soil body on the sleeve pipe, when on retaining wall fetches earth sleeve pipe, pulling out, movable drag reduction outer tube is the outer soil body drag effect of sleeve pipe because retaining wall fetches earth; Send and to relatively move with the retaining wall sleeve pipe that fetches earth, the retaining wall sleeve pipe that fetches earth moves down relatively, until being stopped; Movable drag reduction outer tube covers in the retaining wall hole on the sleeve pipe that fetches earth; After corresponding hole place goes out ground, can prevent that the retaining wall soil body that fetches earth in the sleeve pipe from flowing out the retaining wall sleeve pipe that fetches earth through the hole side direction, drops on around the pile body; Movable drag reduction outer tube height is good with the height greater than hole; Retaining wall fetches earth the shelves ring is set between sleeve pipe and the movable drag reduction outer tube; Snap ring, block, shelves ring etc.; Perhaps movable drag reduction outer tube embeds retaining wall and fetches earth between the fixture block of sleeve pipe protrusion, all can play the effect that makes retaining wall fetch earth and relatively move between sleeve pipe and the movable drag reduction outer tube.
Referring to Figure 10 .1-Figure 10 .4, the concrete operations of the utility model are constructed as follows: pile-forming machine perching; When material of body of a pile carrier pipe 2 bottoms prevent that through shoe is set the soil body from getting into; The embedded bar concrete shoe of design stake position, vibration sinking tube retaining wall drawing out soil equipment material of body of a pile carrier pipe 2 is inserted in shoe, when using one-way cock; Make one-way cock closed; When using the flapper pile tip of multi-disc blade composition, the flapper pile tip that the multi-disc blade is formed is closed), means for correcting is vertical.
Under the effect of vibrating hammer, the utility model equipment shaken to press and sink to soil layer; Vibrating hammer can be electrically operated hammer, hydraulic vibration driver, vibratory impulse hammer etc.; The effect of the soil body is turned over turnover panel 3 (circular motion limit) on itself and retaining wall fetch earth jointed shaft 4 (hinged limit) rotation of sleeve pipe 1 tube wall; The soil body gets into retaining wall and fetches earth in the sleeve pipe 1, and retaining wall fetches earth sleeve pipe 1 embedded depth until reaching design elevation.
Start pumping equipment earlier, make material of body of a pile (adding a kind of pile body (CFG material of body of a pile) or concrete of processing after water mixes and stirs such as aggregate chips, flyash and little cement) get into material of body of a pile carrier pipe 2 with certain cementing strength with certain cooperation ratio, the pressure of pump is reached-definite value begins to pull out in the vibration; Shoe and material of body of a pile carrier pipe 2 breaks away from (perhaps material of body of a pile carrier pipe 2 bottom valve openings; Perhaps the flapper pile tip of multi-disc blade is opened), material of body of a pile flows out, turnover panel 3 soil pressure and the vibration effect is downward down overturns retaining wall fetches earth sleeve pipe 1 in; Because the qualification effect of limit rotary device 6; Make turnover panel 3 maintenance levels, retaining wall sleeve pipe 1 bottom of fetching earth is closed, the speed of pulling out on being confirmed down by the pressure control of pump; On continuing, pulls out by the protection casing 1 that fetches earth; Material of body of a pile is in time filled up the space that retaining wall fetches earth and stays after pulling out on the sleeve pipe 1, and after treating to fetch earth retaining wall sleeve pipe 1 bottom going out ground, pile body forms.
Remove the qualification of limit rotary device to turnover panel, under soil pressure effect and vibrating hammer vibration effect, turnover panel overturns downwards around jointed shaft, and the soil body is discharged from the retaining wall casing shoe that fetches earth; Because turnover panel opens downwards, the protection casing that fetches earth is realized dither under the vibrating hammer effect, and the soil body can be discharged from the retaining wall casing shoe that fetches earth fast.
If material of body of a pile is a concrete, under the vibratory equipment effect, reinforcing cage is implanted in the plain concrete pile, form reinforced concrete pile.
Claims (10)
1. the cast pile body that fetches earth synchronously vibrates heavy tube drawing bottom casting pile making device; It is characterized in that: said pile making device involving vibrations hammer, clamper, retaining wall fetch earth sleeve pipe, material of body of a pile carrier pipe and turnover panel structure; Said vibrating hammer links to each other through clamper and the retaining wall sleeve pipe that fetches earth; Said material of body of a pile carrier pipe and the retaining wall sleeve pipe that fetches earth is fixedly connected, and said turnover panel structure is arranged on retaining wall and fetches earth in the sleeve pipe; The size of turnover panel structure and the retaining wall casing size that fetches earth is suitable, and the said material of body of a pile carrier pipe upper end mouth of pipe is provided with outlet valve; Said turnover panel structure comprises jointed shaft and the turnover panel that rotates around jointed shaft, and said turnover panel is rotationally connected through jointed shaft and the retaining wall sleeve pipe that fetches earth, and said jointed shaft is arranged on retaining wall and fetches earth in the sleeve pipe, is connected with the retaining wall internal surface of sleeve pipe that fetches earth; Said retaining wall fetches earth and is provided for limiting the limit rotary device that turnover panel is horizontal on the sleeve pipe, and said limit rotary device and the retaining wall sleeve pipe that fetches earth flexibly connects.
2. the heavy tube drawing bottom casting pile making device of cast pile body vibration that fetches earth synchronously according to claim 1; It is characterized in that: said material of body of a pile carrier pipe is along retaining wall the fetch earth inwall or the outer wall setting of sleeve pipe; When the material of body of a pile carrier pipe along the retaining wall sleeve outer wall setting of fetching earth, material of body of a pile carrier pipe lower end is passed the retaining wall sleeve pipe that fetches earth and is got in the protection casing that fetches earth.
3. according to the said heavy tube drawing bottom casting pile making device of cast pile body vibration that fetches earth synchronously of claim 2, it is characterized in that: leave on the turnover panel structure and the adaptive hole of material of body of a pile carrier pipe cross sectional shape; Said turnover panel is a turnover panel rotating around jointed shaft or two or polylith turnover panel and the hinge type turnover panel of jointed shaft composition.
4. the heavy tube drawing bottom casting pile making device of cast pile body vibration that fetches earth synchronously according to claim 3, it is characterized in that: the bottom mouth of pipe setting of said material of body of a pile carrier pipe is connected precast pile tip, flapper pile tip or one-way cock with the adaptive sealing of throwing off of material of body of a pile delivery spout; Said one-way cock is perhaps side direction unlatching downwards.
5. the heavy tube drawing bottom casting pile making device of cast pile body vibration that fetches earth synchronously according to claim 4; It is characterized in that: the said protection casing midway that fetches earth is provided with supporting steel plate; Supporting steel plate two ends and the retaining wall sleeve pipe that fetches earth is connected, and the turnover panel that is arranged at the supporting steel plate both sides is rotationally connected through jointed shaft and supporting steel plate.
6. the heavy tube drawing bottom casting pile making device of cast pile body vibration that fetches earth synchronously according to claim 5; It is characterized in that: said limit rotary device comprises demountable bearing rod; Bearing rod one end contacts with the turnover panel bottom; Retaining wall fetches earth and corresponding on the casing wall hole corresponding with bearing rod is set, the sleeve pipe flexible connection of fetching earth of the bearing rod other end and retaining wall.
7. according to the arbitrary described heavy tube drawing bottom casting pile making device of cast pile body vibration that fetches earth synchronously of claim 1-6, it is characterized in that: the bottom mouth of pipe of said material of body of a pile carrier pipe is higher than the fetch earth bottom of sleeve pipe of retaining wall.
8. according to the arbitrary described heavy tube drawing bottom casting pile making device of cast pile body vibration that fetches earth synchronously of claim 1-6; It is characterized in that: the said retaining wall sleeve pipe that fetches earth comprises the active catch soil outer tube that fetches earth retaining wall the casing shoe external activity connects, on the said active catch soil outer tube and retaining wall fetch earth adaptive each other shelves ring and snap ring be set between the sleeve pipe.
9. according to the said a kind of heavy tube drawing bottom casting pile making device of cast pile body vibration that fetches earth synchronously of claim 1, it is characterized in that: the retaining wall movable drag reduction outer tube of sleeve pipe peripheral hardware that fetches earth, the corresponding retaining wall sleeve pipe place that fetches earth is provided with hole.
10. the heavy tube drawing bottom casting pile making device of cast pile body vibration that fetches earth synchronously according to claim 1; It is characterized in that: the fetch earth cross section of sleeve pipe of said retaining wall is rectangle or circle, and the cross sectional shape of said material of body of a pile carrier pipe is circle, rectangle, circular arc, U-shaped, crescent or square shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203219667U CN202273226U (en) | 2011-08-30 | 2011-08-30 | Synchronous soil taking and pile body casting vibratory pipe sinking and pulling bottom end displacement piling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203219667U CN202273226U (en) | 2011-08-30 | 2011-08-30 | Synchronous soil taking and pile body casting vibratory pipe sinking and pulling bottom end displacement piling device |
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| Publication Number | Publication Date |
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| CN202273226U true CN202273226U (en) | 2012-06-13 |
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| CN2011203219667U Expired - Fee Related CN202273226U (en) | 2011-08-30 | 2011-08-30 | Synchronous soil taking and pile body casting vibratory pipe sinking and pulling bottom end displacement piling device |
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| CN (1) | CN202273226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383421A (en) * | 2011-08-30 | 2012-03-21 | 李征 | Earth discharging pile-forming device arranged at bottom end of synchronous earth-taking pouring pile body vibration sinking pipe and method |
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2011
- 2011-08-30 CN CN2011203219667U patent/CN202273226U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383421A (en) * | 2011-08-30 | 2012-03-21 | 李征 | Earth discharging pile-forming device arranged at bottom end of synchronous earth-taking pouring pile body vibration sinking pipe and method |
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Granted publication date: 20120613 Termination date: 20140830 |
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