CN210140824U - Secant pile construction structure matched with meat and vegetables - Google Patents

Abstract

The utility model relates to a technical field of secant pile construction discloses secant pile construction structure of meat and vegetable collocation, including a plurality of vegetable holes, a plurality of meat hole, a plurality of vegetable pile and a plurality of meat stake that are crept into formation by digging the brill fill soon and creep into the formation soon by long auger drilling machine, vegetable hole is arranged in to the vegetable pile, meat hole is arranged in to meat stake, vegetable hole and meat hole are crisscross each other and are arranged by mistake, and vegetable pile and meat stake are the interlock and arrange. The method comprises the following steps of firstly, drilling and constructing by using a long spiral drilling machine to form a plain hole, pouring concrete while lifting and drilling to form a plain pile, drilling and constructing for multiple times to form multiple plain piles which are arranged in an array mode, reducing the amount of sediment at the bottom of the plain pile hole, avoiding quality hidden dangers such as collapse of the wall of the plain hole and dropping of soil at an orifice, improving the quality of a pile body, drilling and constructing by using a rotary drilling bucket after the plain piles are completed to form a meat hole, lowering a reinforcement cage, pouring concrete to form a meat pile, facilitating collection and treatment of the sediment, avoiding repeated replacement of a drill bit for multiple times, and improving the construction efficiency; under the cooperation of the vegetable piles and the meat piles, the waterproof effect of the supporting structure formed by construction is enhanced.

Description

Secant pile construction structure matched with meat and vegetables

Technical Field

The utility model discloses a technical field of secant pile construction structures is related to, particularly, relate to secant pile construction structures of meat and vegetables collocation.

Background

The secant pile is formed by placing a steel reinforcement cage pile between adjacent plain concrete piles, so that part of the circumference between the plain concrete pile and the steel reinforcement cage pile is embedded, and a foundation pit enclosure structure form with good seepage-proofing effect and integrally and continuously retaining soil and stopping water is formed.

At present, three methods of hard occlusion of a rotary excavating pile machine, full casing drilling of a tubular pile machine, full-sleeve full-rotation drilling and the like are mostly adopted for hole forming of a conventional occlusive pile.

The hard occlusion construction of the rotary pile driver adopts a rotary drilling rig and a mud retaining wall for hole forming, a long retaining cylinder retaining wall needs to be put in when an orifice is in a bad stratum, the comprehensive cost is high, the field civilized construction management difficulty is high, and the situations of untight occlusion and splitting of the bottom of a pile are easy to occur when the length of the pile exceeds 16m, so that the problem of water leakage of a foundation pit after excavation occurs.

The pipe pile rolling machine and the full-casing full-slewing drilling machine need to drill a full-casing protective wall, the stability of the hole wall is good, the pile forming quality is guaranteed, but in the construction process, the protective casing needs to occupy longer auxiliary operation time when being put in and pulled out, the overall construction speed is low, the comprehensive cost is high along with the increase of the hole depth, and meanwhile, the problems of common quality of steel reinforcement cage floating upward and difficult pulling-out of the protective casing are easy to occur in the pouring pile forming process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a secant pile construction structures of meat and vegetable collocation, aim at solving prior art, the problem that secant pile efficiency of construction is low.

The utility model discloses a realize like this, secant pile construction structure of meat and vegetable collocation, a serial communication port, including a plurality of by long auger drilling creep into the vegetable hole that forms, a plurality of by dig soon that the drilling bucket creeps into meat hole, a plurality of vegetable pile and a plurality of meat stake of formation, vegetable pile arranges in vegetable hole, meat stake is arranged in meat hole, vegetable hole with meat hole mutual staggered arrangement, vegetable pile with meat stake is the interlock and arranges.

Furthermore, the long auger drilling machine comprises a rod body and a spiral sheet, wherein the spiral sheet is spirally fixed on the outer surface of the rod body along the length direction of the rod body.

Further, the long spiral drilling machine comprises a pile casing, and the pile casing is positioned above the plain hole; the rod body and the spiral sheet respectively penetrate through the protective cylinder; the flight has up end, it is equipped with at least one cutting piece to protect a section of thick bamboo, the one end of cutting piece is fixed the arrangement, the other end of cutting piece is contradicted the up end of flight.

Furthermore, the protective cylinder is provided with a scraper which extends downwards to abut against the upper end face of the spiral piece.

Further, it is equipped with the swiveling wheel to protect a section of thick bamboo, the swiveling wheel is the rotatory wheel body of circumference and a plurality of rotating vane including the start, and is a plurality of rotating vane is that the circumference encircles fixedly the wheel body, rotating vane extends to the top of the up end of flight.

Further, the vegetable pile with meat stake interlock formation interlock portion, meat stake includes steel reinforcement cage and stagnant water layer, the steel reinforcement cage has the reinforcing bar section that is the horizontal extension and arranges, stagnant water layer encircles the parcel the reinforcing bar section, reinforcing bar section embedding interlock portion.

Furthermore, the rotary drilling bucket comprises a drilling cylinder and a spring push rod, the drilling cylinder forms the drilling teeth, one end of the drilling cylinder is hinged with the rotary drilling cylinder, and the other end of the drilling cylinder is buckled with the rotary drilling cylinder; when the spring push rod is driven, the other end of the drilling cylinder is separated from the rotary drilling cylinder; the rotary drilling barrel is provided with a bottom opening, a valve plate is arranged at the top of the drilling barrel and covers the bottom opening, the valve plate comprises a communication port and a sealing plate, when the rotary drilling bucket rotates clockwise, the communication port is in an open state, the rotary drilling barrel and the drilling barrel are in communication arrangement, when the rotary drilling bucket rotates anticlockwise, the sealing plate seals the communication port, and the rotary drilling barrel is in sealing arrangement.

Further, the spring push rod comprises a push rod and a return spring, one end of the return spring is fixedly arranged with the rotary digging cylinder, and the other end of the return spring is fixedly arranged with the push rod; when the push rod is driven to move downwards, the other end of the drilling cylinder is separated from the rotary drilling cylinder, and the return spring is in a compressed state.

Further, the valve plate comprises a fixed shaft, the fixed shaft and the drilling cylinder are fixedly arranged, the closing plate is in threaded connection with the fixed shaft, and when the rotary drilling bucket rotates, the fixed shaft is driven to rotate, so that the closing plate closes or opens the communication port.

Furthermore, the middle part of the valve plate is arranged in a downward protruding mode, the valve plate is provided with a lower end face deviating from the rotary drilling barrel, a plurality of valve teeth are arranged on the lower end face of the valve plate, and the valve teeth are arranged in a spaced mode along the radial direction of the drilling barrel.

Compared with the prior art, the utility model provides a secant pile construction structures of meat and vegetable collocation, adopt long auger drilling to creep into the construction earlier and form the plain hole, carry the brill while pouring concrete, form the plain pile, long auger drilling creeps into the construction many times, form a plurality of plain piles of arranging, like this, plain hole pouring concrete and carry the brill synchronous, can reduce the sediment volume at the bottom of the plain hole, when avoiding the concrete to pour into, the plain hole pore wall collapses, quality hidden danger such as drill way earth drops, improve pile body quality, after the plain pile is accomplished, adopt the rotary drilling bucket to creep into the construction again, form meat hole, transfer the steel reinforcement cage, the pouring concrete, form meat pile, be convenient for sediment collection processing, and in the meat hole pore-forming process, need not to change the drill bit many times repeatedly, improve the efficiency of construction; in addition, under the matching of the vegetable pile and the meat pile, the waterproof effect of the supporting structure formed by construction is enhanced.

Drawings

FIG. 1 is a schematic view of a construction sequence of a secant pile construction structure for matching meat and vegetables provided by the utility model;

FIG. 2 is a schematic construction view of a long auger drilling machine of the secant pile construction structure for matching meat and vegetables provided by the utility model;

fig. 3 is an enlarged schematic view of a part a of the secant pile construction structure for meat and vegetable matching provided by the utility model;

fig. 4 is a schematic cross-sectional view of a casing of an secant pile construction structure matching meat and vegetables provided by the utility model;

fig. 5 is a construction schematic view of a rotary drilling bucket of the secant pile construction structure for matching meat and vegetables provided by the utility model;

fig. 6 is a three-dimensional schematic view of a drilling cylinder of the secant pile construction structure matching meat and vegetables provided by the utility model;

fig. 7 is a schematic view of a rotary drilling bucket of the secant pile construction structure for matching meat and vegetables.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Referring to fig. 1-7, the preferred embodiment of the present invention is shown.

The utility model provides a secant pile construction structures of meat and vegetable collocation for solve the problem that secant pile efficiency of construction is low.

A secant pile construction structure matched with meat and vegetables comprises a plurality of vegetable holes, a plurality of meat holes, a plurality of vegetable piles 300 and a plurality of meat piles 400, wherein the vegetable holes are formed by drilling with a long spiral drilling machine 100, the meat holes are formed by drilling with a rotary drilling bucket 200, the vegetable piles 300 are placed in the vegetable holes, the meat piles 400 are placed in the meat holes, the vegetable holes and the meat holes are arranged in a staggered mode, and the vegetable piles 300 and the meat piles 400 are arranged in a meshed mode.

According to the secant pile construction structure matched with meat and vegetables, the long spiral drilling machine 100 is adopted to drill and construct to form a vegetable hole, concrete is poured while lifting drilling is carried out to form a vegetable pile 300, the long spiral drilling machine 100 drills and constructs for multiple times to form a plurality of vegetable piles 300 which are arranged in an array mode, therefore, the vegetable hole poured concrete and the lifting drilling are synchronous, the amount of dregs at the bottom of the vegetable hole can be reduced, the quality hidden troubles that the wall of the vegetable hole collapses, soil at the hole opening drops and the like during concrete pouring are avoided, the quality of a pile body is improved, after the vegetable pile 300 is completed, a drilling bucket 200 is adopted to drill and construct to form a meat hole, a reinforcement cage is placed downwards, the concrete is poured, a meat pile 400 is formed, the dregs are convenient to collect and process, and the drill bit does not need to be repeatedly replaced for multiple times during the; in addition, under the matching of the vegetable pile 300 and the meat pile 400, the waterproof effect of the supporting structure formed by construction is enhanced.

In this embodiment, the long spiral drilling machine 100 includes a rod 111 and a spiral blade 112, and the spiral blade 112 is spirally fixed on the outer surface of the rod 111 along the length direction of the rod 111; under the action of the spiral sheet 112, the soil body 500 is conveniently cut, and plain holes are conveniently formed.

The rod body 111 is arranged in a hollow shape to form a pouring channel, so that concrete is poured into the plain hole through the pouring channel, the concrete is poured while the plain hole is lifted, residue soil residue in the plain hole is reduced, and the pile forming quality of the plain pile 300 is improved.

Moreover, the inner end of the spiral sheet 112 is fixedly arranged with the rod body 111, and the outer end of the spiral sheet 112 extends along the direction departing from the rod body 111; the spiral sheet 112 gradually extends upwards along the direction from the inner end of the spiral sheet 112 to the outer end of the spiral sheet 112; therefore, the spiral sheet 112 has a larger storage space, reduces the residue soil in the plain hole, and is convenient for the discharge and collection of the residue soil; in addition, the spiral sheets 112 are arranged in such a way that when the drill stem 110 drills, soil 500 in the plain hole is crushed and extruded into the soil 500 around the hole wall, so that the residue soil discharge amount is reduced, the stratum is reinforced, and the supporting effect is improved.

The spiral sheet 112 is provided with an extrusion sheet 113, and the extrusion sheet 113 is spirally arranged along the spiral direction of the spiral sheet 112; when the drill rod 110 drills, the extrusion sheet 113 pushes against the hole wall of the plain hole, and further extrudes the residue soil of the plain hole into the soil body 500 around the hole wall, so that the residue soil discharge amount is reduced, the stratum is reinforced, and the support effect is improved.

The spiral piece 112 has lower terminal surface down, and extrusion piece 113 extends the arrangement downwards, effectively avoids extrusion piece 113 to block that the dregs drops to influence the dregs and get rid of.

The long spiral drilling machine 100 comprises a rotating motor, and the rotating motor drives the drill rod 110 to rotate, so that drilling and lifting are realized, and construction is realized.

Specifically, the long auger drilling machine 100 comprises a casing 120, wherein the casing 120 is positioned above the plain hole; the rod body 111 and the spiral sheet 112 respectively penetrate through the casing 120; the spiral piece 112 has an up-facing upper end face, and the casing 120 is provided with at least one cutting piece 122, and one end of the cutting piece 122 is fixed arrangement, and the other end of the cutting piece 122 butts against the upper end face of the spiral piece 112.

Under the action of the casing 120, the drilling rod 110 is convenient to drill in a centering way, and meanwhile, the excessive shaking during the drilling of the drilling rod 110 is reduced, so that the construction safety is improved; when the drill is lifted, the spiral piece 112 moves relative to the cutting piece 122, and under the action of the cutting piece 122, the muck on the spiral piece 112 is loosened, so that the muck is convenient to collect.

The other end of the cutting blade 122 extends to the inner end of the spiral blade 112, so that the cutting blade 122 can loosen the dregs on the spiral blade 112 sufficiently, and the dregs can be discharged and collected conveniently.

The upper end surface of the spiral sheet 112 is arranged in an uneven shape, which is convenient for discharging and collecting the dregs.

A baffle 600 is laid on the construction site, the plain hole is provided with a top opening, the baffle 600 covers the top opening of the plain hole, and the drill rod 110 penetrates through the baffle 600; under the action of the baffle 600, the dregs on the drill rod 110 are prevented from falling back to the plain hole, so that the dregs can be discharged and collected conveniently.

The protective cylinder 120 is provided with a scraper 121, and the scraper 121 extends downwards to abut against the upper end face of the spiral sheet 112; therefore, when the drill is lifted, the scraper 121 plays a role in scraping off the muck on the spiral piece 112, and the situation that the muck is too high and the construction safety is influenced is avoided.

The lower portion of the casing 120 has a residue discharge port 123 to discharge the residue to the outside, facilitating the collection of the residue.

The construction method of the secant pile matched with meat and vegetables comprises a concrete pump truck, a transport vehicle for transporting concrete and a delivery pipe, wherein the transport vehicle transports the concrete to the concrete pump truck, one end of the delivery pipe is connected with the concrete pump truck, and the other end of the delivery pipe is connected with a filling channel; and concrete transportation, concrete transmission and concrete pouring are realized.

The casing 120 is provided with a rotating wheel, the rotating wheel comprises a wheel body 124 which is started to rotate in a circumferential manner and a plurality of rotating blades 125, the plurality of rotating blades 125 circumferentially surround the fixed wheel body 124, and the rotating blades 125 extend to the upper part of the upper end face of the spiral piece 112; when the drill is lifted, the wheel body 124 is started, and the rotating blades 125 stir the dregs on the spiral piece 112, so that the dregs can be removed conveniently.

In addition, the rotating blade 125 extends to the slag discharge port 123, and the rotating blade 125 drives the slag to be discharged to the slag discharge port 123 in the rotating process, so that the slag can be discharged and collected conveniently.

The protective cylinder 120 is provided with a guide plate 126, the guide plate 126 is obliquely arranged above the rotating blade 125, when the rotating blade 125 rotates during working, dregs are cut, the dregs are guided to move to the dreg discharging port 123, under the action of the guide plate 126, the splashing of the dregs is avoided, the guiding effect on the dregs is achieved, and the dregs can be conveniently discharged.

The construction sequence is as follows: sequentially drilling by using a long spiral drilling machine 100 to form a plurality of vegetable piles 300, and then drilling by using a rotary drilling bucket 200 to form a plurality of meat-meat piles 400, wherein the meat-meat piles 400 are respectively meshed with two adjacent vegetable piles 300; the construction efficiency is improved.

The vegetable pile 300 and the meat pile 400 are meshed to form a meshing part, the meat pile 400 comprises a steel reinforcement cage and a water stop layer, the steel reinforcement cage is provided with a steel reinforcement section which extends horizontally, the water stop layer surrounds and wraps the steel reinforcement section, and the steel reinforcement section is embedded into the meshing part; thus, the waterproof effect of the meshing part is enhanced under the action of the water stop layer.

Specifically, the rotary drilling bucket 200 comprises a drilling cylinder 230 and a spring push rod 220, wherein the drilling cylinder 230 forms a drilling tooth 231, one end of the drilling cylinder 230 is hinged with the rotary drilling cylinder 240, and the other end of the drilling cylinder 230 is fastened with the rotary drilling cylinder 240; when the spring push rod 220 is driven, the other end of the drilling cylinder 230 is separated from the rotary drilling cylinder 240; the rotary drilling barrel 240 is provided with a bottom opening, the top of the drilling barrel 230 is provided with a valve plate 210, the valve plate 210 covers the bottom opening, the valve plate 210 comprises a communication port 250 and a closing plate, when the rotary drilling bucket 200 rotates clockwise, the communication port 250 is in an open state, the rotary drilling barrel 240 and the drilling barrel 230 are in communication arrangement, when the rotary drilling bucket 200 rotates anticlockwise, the closing plate closes the communication port 250, and the rotary drilling barrel 240 is in closing arrangement.

Thus, after the drilling of the rotary drilling bucket 200 is completed or the collection of the residue soil is completed, the rotary drilling bucket 200 moves out of the meat hole, the other end of the drilling cylinder 230 is separated from the rotary drilling cylinder 240 by driving the spring push rod 220, and the residue soil is collected; in addition, under the action of the rotary drilling drum 240, the muck is conveniently stored, the drill bit replacement frequency is reduced, and the construction effect is improved.

The spring push rod 220 comprises a push rod 221 and a return spring 222, wherein one end of the return spring 222 is fixedly arranged with the rotary drilling drum 240, and the other end of the return spring 222 is fixedly arranged with the push rod 221; when the driving rod 111 moves downwards, the other end of the drilling cylinder 230 is separated from the rotary drilling cylinder 240, and the return spring 222 is in a compressed state; the pushing rod 221 is driven to reset under the action of the reset spring 222, so that after the rotary drilling drum 240 and the drilling drum 230 are completely discharged, when the acting force applied to the pushing rod 221 is cancelled, the reset spring 222 enables the rod body 111 to reset, and the other end of the drilling drum 230 is swung to be buckled with the rotary drilling drum 240.

The pushing rod 221 penetrates through the return spring 222, so that when the pushing rod 221 is driven to move, the pushing rod 221 can conveniently press the return spring 222, the structure is compact, and the return spring 222 plays a role in guiding and limiting the movement of the pushing rod 221.

The rotary drilling bucket 200 is provided with a swing buckle, and a drilling cylinder 230 is provided with a stable groove; when the swing buckle penetrates through the stabilizing groove and buckles the valve plate 210, the rotary drilling cylinder 240 and the drilling cylinder 230 are relatively fixedly arranged; when the spring push rod 220 is stressed, the spring push rod 220 pushes the swing buckle to swing to separate from the stable groove; thus, when discharging the residue soil, the rotary drilling bucket 200 is lifted out of the drill hole, and the other end of the drilling cylinder 230 is separated from the rotary drilling cylinder 240 through the spring push rod 220, so that the residue soil is conveniently discharged.

After drilling is finished, the rotary drilling bucket 200 is put forward, a power head of the rotary drilling machine is adopted to push the spring push rod 220, the spring push rod 220 is stressed to push the swing buckle to swing, the other end of the drilling cylinder 230 is separated from the rotary drilling cylinder 240, cleaning of residue soil in the rotary drilling cylinder 240 is completed, then the drilling cylinder enters a drill hole, and cutting, slag salvaging and drilling are carried out; the method is simple, convenient and quick to operate, greatly shortens the construction time, and enhances the construction efficiency.

The spring push rod 220 loses the application force, returns to the initial position under the action of the return spring 222, loses the pushing force on the swing buckle, the swing buckle resets, drives the other end of the drilling cylinder 230 to swing, so that the other end of the drilling cylinder 230 is buckled with the swing buckle, and the other end of the drilling cylinder 230 and the rotary drilling cylinder 240 are relatively fixed.

The rotary drilling cylinder 240 is formed with a fixing groove having a bottom opening, the other end of the drilling cylinder 230 has an embedded block, and when the embedded block is embedded in the fixing groove, the rotary drilling cylinder 240 and the drilling cylinder 230 are relatively fixedly arranged.

The embedded block and the fixed groove can be fixed and separated in a magnetic attraction mode, the fixed groove is electrified to generate magnetic force, the rotary drilling cylinder 240 and the drilling cylinder 230 are fixedly arranged relatively, the fixed groove is powered off and loses magnetism, and the embedded block is separated from the fixed groove at the other end of the drilling cylinder 230 under the influence of gravity.

The sealing plate is provided with an upper end face facing the rotary drilling barrel 240, the upper end face of the sealing plate is provided with an extrusion block, and when the rotary drilling bucket 200 rotates to enable the sealing plate to open the communication port 250, the extrusion block pushes against the embedded block to drive the embedded block to be embedded into the fixing groove.

The extrusion block is provided with a driving spring, and the bottom of the driving spring is fixedly arranged with the closing plate; the extrusion blocks are driven to move downwards manually or by a motor, so that the residue soil is convenient to discharge.

The valve plate 210 comprises a fixed shaft, the fixed shaft and the drilling cylinder 230 are fixedly arranged, the closing plate is in threaded connection with the fixed shaft, and when the rotary drilling bucket 200 rotates, the fixed shaft is driven to rotate, so that the closing plate closes or opens the communication port 250; the valve plate 210 is rotated relative to the fixed shaft, and the communication port 250 is opened and closed.

The fixed shaft is provided with stop threads, when the closing plate rotates to the stop threads, the closing plate stops rotating, and at the moment, the closing plate closes the communication port 250 to remove the dregs.

The middle part of the valve plate 210 is arranged in a downward convex manner, the valve plate 210 is provided with a lower end face deviating from the rotary drilling cylinder 240, the lower end face of the valve plate 210 is provided with a plurality of valve teeth 211, and the valve teeth 211 are arranged at intervals along the radial direction of the drilling cylinder 230; like this, when a section of thick bamboo 230 rotates, a plurality of valve teeth 211 cooperation, effective all-round plays the guide effect to the dregs, is convenient for the dregs to pass through intercommunication mouth 250 and gets into in revolving a section of thick bamboo 240 soon.

A plurality of valve teeth 211 form two sets of valve teeth 211 group, and two sets of valve teeth 211 group are the slope respectively and arrange, and the incline direction is opposite, and the dregs of being convenient for get into through intercommunication mouth 250 and dig a section of thick bamboo 240 soon in, simultaneously, the dregs of being convenient for concentrate to be convenient for concentrate and fish for the dregs of being convenient for.

The drilling barrel 230 forms a drilling space inside, and the plurality of valve teeth 211 are located in the drilling space, so that the dregs are further cut, the dregs are prevented from being too large, and the dregs are not easy to be fished and removed.

In addition, the drilling and the valve teeth 211 are used for cutting the muck in different levels, so that the cutting effect is improved.

The drilling cylinder 230 is arranged in a cylindrical shape, and the two groups of valve teeth 211 are connected to form a joint which is positioned in the center of the drilling cylinder 230; the valve teeth 211 of the valve teeth 211 are arranged upwards gradually along the center outwards, so that when the drilling cylinder 230 drills, the muck is convenient to concentrate towards the center, and the muck is convenient to discharge.

The rotary drilling drum 240 comprises a drum wall, the drum wall is arranged in a surrounding manner to form a storage space, and the bottom of the drum wall and the drilling drum 230 form a communication port 250; during drilling, the dregs enter the wall of the cylinder through the drilling cylinder 230 to transfer the dregs, so that the dregs can be conveniently extracted.

The cylinder wall is provided with a plurality of convex strips, the convex strips extend along the length direction of the cylinder wall, installation grooves are formed in the cylinder wall, the inner ends of the convex strips are embedded into the installation grooves, the outer ends of the convex strips are positioned in the storage space, the cylinder wall is provided with a pulling rod, one end of the pulling rod is fixedly arranged with the convex strips, and the other end of the pulling rod penetrates through the cylinder wall and extends to the outside; therefore, when slag is discharged, the convex strips are driven to be completely embedded into the installation groove by pulling the moving rod, so that the slag soil is conveniently discharged.

The installation groove is provided with a return spring 222, one end of the return spring 222 is fixedly arranged with the installation groove, one end of the return spring 222 is fixedly arranged with the convex strip, and when the convex strip is completely embedded into the installation groove, the return spring 222 is in a compressed state, so that the convex strip is convenient to reset.

The wall of the cylinder is provided with a cutting ring, a driving spring and an extrusion rod, the cutting ring is arranged in a ring shape, one end of the driving spring is fixedly arranged, the other end of the driving spring is fixedly arranged with the cutting ring, one end of the extrusion rod is fixedly arranged with the cutting ring, and the other end of the extrusion rod extends towards the drilling cylinder 230; when the other end of the drilling cylinder 230 is fastened with the rotary drilling cylinder 240, the embedded block is abutted against and extrudes the other end of the extrusion rod, so that the driving spring is in a compressed state; when the residue soil is removed, the other end of the drilling cylinder 230 is separated from the rotary drilling cylinder 240, the driving spring urges the cutting ring to move from top to bottom to cut the residue soil, so that the residue soil is separated from the rotary drilling cylinder 240, and the residue soil is discharged conveniently for subsequent collection.

The cutting ring is in a sheet shape and is attached to the wall of the barrel, so that the cutting ring can conveniently cut the muck, and the muck can be conveniently discharged for subsequent collection.

When carrying out the dregs and getting rid of, the other end of extrusion pole removes outside digging a section of thick bamboo 240 soon, can drive the extrusion pole through manpower or external drive structure and move down, avoids cutting the ring and is hindered the power too big, utilizes the outside to exert force, and the cutting ring of being convenient for cuts the dregs, and the dregs of being convenient for are discharged to follow-up collection.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A secant pile construction structure matched with meat and vegetables is characterized by comprising a plurality of vegetable holes formed by drilling of a long spiral drilling machine, a plurality of meat holes formed by drilling of a rotary drilling bucket, a plurality of vegetable piles and a plurality of meat piles, wherein the vegetable piles are arranged in the vegetable holes, the meat piles are arranged in the meat holes, the vegetable holes and the meat piles are arranged in a staggered mode, and the vegetable piles and the meat piles are arranged in a secant mode.

2. A meat and vegetable matched bite pile construction structure as set forth in claim 1, wherein said long auger comprises a rod body and a spiral sheet spirally fixed on the outer surface of said rod body along the length direction of said rod body.

3. The meat-vegetable matched secant pile construction structure as set forth in claim 2, wherein the long auger drilling machine comprises a pile casing, the pile casing being positioned above the vegetable hole; the rod body and the spiral sheet respectively penetrate through the protective cylinder; the flight has up end, it is equipped with at least one cutting piece to protect a section of thick bamboo, the one end of cutting piece is fixed the arrangement, the other end of cutting piece is contradicted the up end of flight.

4. A meat and vegetable matched secant pile construction structure as set forth in claim 3, wherein said pile casing is provided with a scraper which extends downward to abut against the upper end face of said spiral plate.

5. A meat and vegetable bite pile construction structure as set forth in claim 3, wherein the casing is provided with a rotation wheel including a wheel body which is started to rotate circumferentially and a plurality of rotation blades which are circumferentially fixed around the wheel body and extend above the upper end surface of the spiral piece.

6. The meat-vegetable matched secant pile construction structure as set forth in any one of claims 1 to 5, wherein the vegetable pile and the meat pile are meshed to form a meshing part, the meat pile comprises a reinforcement cage and a water stop layer, the reinforcement cage is provided with a reinforcement section which is horizontally extended, the water stop layer surrounds and wraps the reinforcement section, and the reinforcement section is embedded into the meshing part.

7. The meat and vegetable matched secant pile construction structure according to any one of claims 1 to 4, wherein the rotary drilling bucket comprises a drilling barrel and a spring push rod, the drilling barrel forms the drilling teeth, one end of the drilling barrel is hinged with the rotary drilling barrel, and the other end of the drilling barrel is buckled with the rotary drilling barrel; when the spring push rod is driven, the other end of the drilling cylinder is separated from the rotary drilling cylinder; the rotary drilling barrel is provided with a bottom opening, a valve plate is arranged at the top of the drilling barrel and covers the bottom opening, the valve plate comprises a communication port and a sealing plate, when the rotary drilling bucket rotates clockwise, the communication port is in an open state, the rotary drilling barrel and the drilling barrel are in communication arrangement, when the rotary drilling bucket rotates anticlockwise, the sealing plate seals the communication port, and the rotary drilling barrel is in sealing arrangement.

8. The meat-vegetable matched secant pile construction structure as set forth in claim 7, wherein the spring push rod comprises a push rod and a return spring, one end of the return spring is fixedly arranged with the rotary digging cylinder, and the other end of the return spring is fixedly arranged with the push rod; when the push rod is driven to move downwards, the other end of the drilling cylinder is separated from the rotary drilling cylinder, and the return spring is in a compressed state.

9. The meat-vegetable matched secant pile construction structure as set forth in claim 7, wherein the valve plate comprises a fixed shaft, the fixed shaft is fixedly arranged with the drilling barrel, the closing plate is in threaded connection with the fixed shaft, and when the rotary drilling bucket rotates, the fixed shaft is driven to rotate, so that the closing plate closes or opens the communication port.

10. The meat and vegetable matched secant pile construction structure as set forth in claim 7, wherein the middle of the valve plate is arranged to be convex downward, the valve plate has a lower end surface deviating from the rotary drilling cylinder, the lower end surface of the valve plate is provided with a plurality of valve teeth, and the valve teeth are arranged at intervals along the radial direction of the drilling cylinder.

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