CN112900420B - Tree root pile construction device - Google Patents

Tree root pile construction device Download PDF

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Publication number
CN112900420B
CN112900420B CN202010684854.1A CN202010684854A CN112900420B CN 112900420 B CN112900420 B CN 112900420B CN 202010684854 A CN202010684854 A CN 202010684854A CN 112900420 B CN112900420 B CN 112900420B
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fixed
installation
rod
barrel
servo motor
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CN112900420A (en
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钱野
徐泉
徐豫青
宋小峰
胡石
施沈杰
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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22—Piles
    • E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D15/00—Handling building or like materials for hydraulic engineering or foundations
    • E02D15/08—Sinking workpieces into water or soil inasmuch as not provided for elsewhere
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00—Foundations as substructures
    • E02D27/10—Deep foundations
    • E02D27/12—Pile foundations
    • E02D27/14—Pile framings, i.e. piles assembled to form the substructure
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22—Piles
    • E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
    • E02D5/36—Concrete or concrete-like piles cast in position ; Apparatus for making same making without use of mouldpipes or other moulds
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00—Production methods
    • E02D2250/003—Injection of material

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Piles And Underground Anchors (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)

Abstract

The invention discloses a tree root pile construction device, which comprises an installation barrel, wherein a first servo motor is fixed inside the installation barrel, a rotary disc is fixed on an output shaft of the first servo motor, teeth are arranged on the outer side of the rotary disc and are meshed with gears, a lead screw is fixed on each gear, installation boxes are rotatably connected to two ends of each lead screw, a transmission nut is connected to each lead screw in a threaded manner and is embedded in a first connecting block, an installation plate is fixed at the upper end of each first connecting block, a rotating mechanism is arranged on each installation plate, an anchor rod is arranged on one side of each rotating mechanism through a one-way valve, a steel strand is arranged in each anchor rod, a drill bit is fixed at one end of each anchor rod, a hanging rod is arranged above the installation barrel and is fixedly connected with the installation barrel through a second connecting rod, and a grouting pipe is arranged in each hanging rod, the grouting pipe is communicated with the rotating mechanism, and the bearing capacity of the cast-in-place pile is greatly enhanced through the structure.

Description

Tree root pile construction device
Technical Field
The invention belongs to the technical field of tree root pile construction processes, particularly relates to a tree root pile construction process, and further provides a tree root pile construction device.
Background
The cast-in-place pile is a drilled cast-in-place pile with the diameter of 500-1200 mm, and is drilled by a rotation method under the guidance of a steel sleeve abroad, when the cast-in-place pile is used in underpinning engineering, the cast-in-place pile is usually drilled through the foundation of an existing building and enters foundation soil until the designed elevation, reinforcing steel bars (the number of the reinforcing steel bars is from one to several according to the diameter of the pile) are placed after holes are cleared, the cast-in-place pile is placed into the cast-in-place pile, and cement paste or cement mortar is injected by pressure; and (3) forming the pile by pouring, vibrating and pulling the pipe (slurry lifting method). Or placing a reinforcement cage, placing broken stones, and then injecting cement paste or cement mortar to form the pile. The stumps may be vertical or inclined, depending on design requirements; or single or in rows, end-bearing piles or friction piles.
Because the bored concrete pile is circular, so the upper and lower bearing capacity of bored concrete pile is comparatively weak, along with the increase of building size, needs the pile foundation type that bearing capacity is bigger, adapt to complicated soil property ability. The existing cast-in-place pile construction process cannot meet the requirements, and therefore a tree root pile construction process is provided to solve the problems in the prior art.
Disclosure of Invention
The invention aims to provide a tree root pile construction process and an implementation device thereof, and aims to solve the problem that the existing tree root pile is weak in upper and lower bearing capacity in the background art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a tree root pile construction process comprises the following steps:
s1, firstly, hoisting rings on the second connecting blocks by using a hoisting machine, then hoisting a hoisting rod, further driving the installation barrel to move by the hoisting rod, placing the installation barrel into the inner bottom end of the steel reinforcement cage, and then simultaneously sinking the installation barrel and the steel reinforcement cage into the pre-drilled pile hole until the installation barrel and the steel reinforcement cage are sunk into the bottom end of the pile hole;
s2, starting a first servo motor, driving a rotary table to rotate by the first servo motor, driving teeth to rotate around the central axis of the rotary table by the rotation of the rotary table, driving a gear meshed with the teeth to rotate by the rotation of the teeth, driving a lead screw to rotate by the rotation of the gear, driving a transmission nut in threaded transmission connection with the lead screw to move forward along the lead screw by the rotation of the lead screw, driving a first connecting block to move, driving a mounting plate to move forward along a sliding rail by the first connecting block, and driving an anchor rod to move forward along a guide sleeve in a rear anchor plate by the mounting plate;
s3, simultaneously starting a second servo motor, driving a first connecting disc to rotate by the second servo motor, driving a second connecting disc to rotate by the first connecting rod by the rotation of the first connecting disc, driving a one-way valve to rotate by the rotation of the second connecting disc, driving an anchor rod to rotate around an axial core line of the second connecting disc by the one-way valve, driving a drill bit to rotate around the axial core line of the anchor rod by the anchor rod, and further realizing forward movement and self rotation of the drill bit so as to punch the side wall of the pile hole;
s4, opening a grouting machine after the drill bit reaches a preset depth, grouting the cement concrete into the storage barrel through a grouting pipe, enabling the cement concrete to flow to an outlet of the drill bit through a hole in the middle of the anchor rod after entering the storage barrel, enabling the cement concrete to flow into the drilled hole, realizing grouting, and simultaneously extruding water and silt in the hole by the cement concrete;
s5, opening the one-way valve to separate the anchor rod from the storage barrel, powering off the electromagnet, separating the rear anchor plate from the electromagnet, stopping the second servo motor, reversely rotating the first servo motor, retreating the mounting plate to the original position, and stopping the anchor rod and the rear anchor plate at the position;
s6, then rotate ninety degrees of jib and then drive the installation bucket and rotate ninety degrees, and then keep away the mouth and be located the back anchor slab under, upwards transfer the installation bucket out through the lifting machine, stay the steel reinforcement cage downthehole, then toward the downthehole cement concrete that pours into of stake, whole work progress finishes.
The invention also provides a tree root pile construction device which comprises an installation barrel, wherein a first servo motor is fixed in the middle of the inner bottom end of the installation barrel, a rotary table is fixed at the end part of an output shaft of the first servo motor, the rotary table is positioned at the upper end of the outer side of the installation barrel, a plurality of teeth are uniformly arranged on the outer side of the rotary table, the upper ends of the teeth are in meshing transmission connection with gears, the gears are provided with two gears which are distributed on the rotary table in an equi-symmetric manner, a lead screw is fixed on each gear, two ends of the lead screw are rotatably connected with an installation box, the installation box is fixed at the top end of the installation barrel, a transmission nut is in threaded transmission connection with the lead screw and is embedded in a first connection block, the upper end part of the first connection block penetrates through the top end of the installation box, and an installation plate is fixed at the upper end part of the first connection block, sliding rails are arranged on two sides of the lower end of the mounting plate, sliding blocks are connected in the sliding rails in a sliding mode, and the sliding blocks are fixed to the top end of the mounting box;
the upper end of mounting panel is provided with rotary mechanism, one side of rotary mechanism is provided with the check valve, be fixed with the stock on the check valve, the inside of stock is provided with steel strand wires, the stock is kept away from the one end fixing of check valve has the drill bit, the top of installation bucket is provided with the jib, the jib pass through the second connecting rod with the installation bucket is fixed to be linked to each other, it has the slip casting pipe to run through in the jib, the lower extreme and the rotary mechanism intercommunication of slip casting pipe, the outside of installation bucket is provided with the steel reinforcement cage.
Further, rotary mechanism includes second servo motor, second servo motor fixes upper end one side of mounting panel, second servo motor's output shaft end is fixed with the first connection pad, the first connection pad is kept away from the even a plurality of head rods that are fixed with in one side of second servo motor, the head rod is kept away from the one end of first connection pad is fixed with the second connection pad, the second connection pad with the check valve intercommunication, first connection pad, head rod and second connection pad are located the inside of storage vat, the storage vat is fixed the upper end of mounting panel, second servo motor's output shaft with the check valve all with the lateral wall of storage vat rotates to be connected, the storage vat with the slip casting pipe intercommunication.
Through adopting above-mentioned technical scheme, realize the forward motion and the self rotation of stock, and then drive drill bit forward motion and self rotation, and then the lateral wall of drill bit to stake hole realizes punching at radial position, and the processing ease improves work efficiency.
Further, the second servo motor with the outside of storage vat is provided with the safety cover, the safety cover is fixed on the mounting panel.
Through adopting above-mentioned technical scheme, avoid external foreign matter to enter into in second servo motor or the storage vat, play isolation, guard action.
Further, the installation barrel is provided with at least two groups.
Through adopting above-mentioned technical scheme, the while drilling in multirow stake hole can be realized in the setting of multiunit installation bucket, improves work efficiency.
Furthermore, one end of the anchor rod, which is far away from the storage barrel, slides in the guide sleeve, the guide sleeve is embedded in the rear anchor plate, the rear anchor plate is magnetically attracted on the electromagnet, and the electromagnet is fixed at the end part of the installation box.
Through adopting above-mentioned technical scheme, back anchor slab passes through the electro-magnet and the install bin is fixed together, gives the electro-magnet outage back anchor slab and separates with the install bin, realizes that back anchor slab stays in the original position, convenient work.
Furthermore, a support frame is fixed at the upper end of the hanging rod, and a base is fixed at the end part of the lower end of the support frame.
Through adopting above-mentioned technical scheme, the realization is fixed to the installation of jib, increases the fastness and the stability of whole device.
Furthermore, a second connecting block is fixed at the end part of the upper end of the hanging rod, and a lifting ring is fixed in the middle of the upper end of the second connecting block.
By adopting the technical scheme, the installation barrel is convenient to lift and carry, and the work is convenient
Furthermore, avoidance openings are formed in two sides of the installation barrel.
Through adopting above-mentioned technical scheme, dodge the mouth and play the effect of dodging back anchor plate when hanging out the installation bucket.
The invention has the technical effects and advantages that: compared with the prior art, the tree root pile construction process and the implementation device thereof provided by the invention have the following advantages:
1. the rotary table is driven to rotate by a first servo motor, teeth are driven to rotate around the central axis of the rotary table by the rotation of the rotary table, the teeth are driven to rotate by the rotation of gears meshed with the teeth, a screw rod is driven to rotate by the rotation of the gears, a transmission nut in threaded transmission connection with the screw rod is driven to move forwards along the screw rod by the rotation of the screw rod, so that a first connecting block is driven to move, the mounting plate is driven to move forwards along a sliding rail by the first connecting block, an anchor rod is driven to move forwards by the mounting plate, a drill bit is driven to move forwards by the anchor rod, and the drill bit is contacted with the side wall of a pile hole to prepare for next-step drilling;
2. according to the automatic drilling machine, the first connecting disc is driven to rotate by the second servo motor, the second connecting disc is driven to rotate by the first connecting rod due to the rotation of the first connecting disc, the anchor rod is driven to rotate around the axial core line of the second connecting disc by the rotation of the second connecting disc, and then the drill bit is driven to rotate around the axial core line of the anchor rod by the anchor rod, so that the drill bit moves forwards and rotates per se, the side wall of the pile hole is drilled, the automatic drilling at the radial position of the side wall of the pile hole is realized, and the working efficiency is high;
3. according to the invention, after the drill bit reaches a preset depth, the grouting machine is opened, the grouting machine is used for grouting into the storage barrel through the grouting pipe, cement concrete enters the storage barrel and flows to the outlet of the drill bit through the hole in the middle of the anchor rod, then the cement concrete flows into the drilled hole, grouting is realized, meanwhile, water and silt in the hole are extruded out by the cement concrete, after grouting is finished, the one-way valve is opened to separate the anchor rod from the storage barrel, the electromagnet is powered off, then the rear anchor plate is separated from the electromagnet, then the first servo motor is rotated reversely, the mounting plate is retreated to the original position, and the anchor rod and the rear anchor plate stay at the position, automatic grouting is realized, and the working efficiency is high.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a view of the present invention in a pile hole;
FIG. 3 is a top view of the mounting bucket of the present invention;
FIG. 4 is a view showing the inner structure of the installation barrel according to the present invention;
FIG. 5 is a view showing the internal structure of the installation case of the present invention;
FIG. 6 is a view of the structure of the rotating mechanism of the present invention;
fig. 7 is a view of the anchor structure of the present invention.
Reference numerals: 1. installing a barrel; 2. a first servo motor; 3. a turntable; 4. teeth; 5. a gear; 6. a screw rod; 7. installing a box; 8. a drive nut; 9. a first connection block; 10. mounting a plate; 11. a slide rail; 12. a slider; 13. a rotation mechanism; 131. a second servo motor; 132. a first splice tray; 133. a first connecting rod; 134. a second connecting disc; 135. a storage barrel; 136. a protective cover; 14. a one-way valve; 15. an anchor rod; 16. steel strand wires; 17. a drill bit; 18. a rear anchor plate; 19. an electromagnet; 20. a guide sleeve; 21. a second connecting rod; 22. a boom; 23. a grouting pipe; 24. a reinforcement cage; 25. a support frame; 26. a base; 27. a second connecting block; 28. lifting a lifting ring; 29. avoiding the mouth.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A tree root pile construction process comprises the following steps:
s1, firstly, hoisting the hoisting ring 28 on the second connecting block 27 by using a hoisting machine, then hoisting the suspender 22, further driving the installation barrel 1 to move by the suspender 22, putting the installation barrel 1 into the bottom end inside the reinforcement cage 24, and then simultaneously sinking the installation barrel 1 and the reinforcement cage 24 into the pre-drilled pile hole until the installation barrel 1 and the reinforcement cage 24 are sunk into the bottom end of the pile hole;
s2, starting the first servo motor 2, driving the rotary table 3 to rotate by the first servo motor 2, driving the teeth 4 to rotate around the central axis of the rotary table 3 by the rotation of the rotary table 3, driving the gears 5 engaged with the teeth 4 to rotate by the rotation of the teeth 4, driving the lead screw 6 to rotate by the rotation of the gears 5, driving the transmission nut 8 in threaded transmission connection with the lead screw 6 to move forwards along the lead screw 6 by the rotation of the lead screw 6, driving the first connecting block 9 to move, driving the mounting plate 10 to move forwards along the slide rail 11 by the first connecting block 9, and driving the anchor rod 15 to move forwards along the guide sleeve 20 in the rear anchor plate 18 by the mounting plate 10;
s3, the second servo motor 131 is started simultaneously, and the second servo motor 131 drives the first connecting disc 132 to rotate, the first connecting disc 132 rotates to drive the second connecting disc 134 to rotate through the first connecting rod 133, the rotation of the second connecting disc 134 drives the check valve 14 to rotate, and then the check valve 14 drives the anchor rod 15 to rotate around the axial line of the second connecting disc 134, and then the anchor rod 15 drives the drill bit 17 to rotate around the axial line of the anchor rod 15, and then the drill bit 17 realizes forward movement and self rotation, and further punches the side wall of the pile hole;
s4, opening a grouting machine after the drill bit 17 reaches a preset depth, grouting the cement concrete into the storage barrel 135 through the grouting pipe 23, enabling the cement concrete to flow into the outlet of the drill bit 17 through the hole in the middle of the anchor rod 15 after entering the storage barrel 135, enabling the cement concrete to flow into the drilled hole, achieving grouting, and simultaneously extruding water and silt in the hole by the cement concrete;
s5, opening the check valve 14 to separate the anchor rod 15 from the storage tank 135, and simultaneously de-energizing the electromagnet 19, so that the rear anchor plate 18 is separated from the electromagnet 19, and then stopping the second servo motor 131 from operating, and rotating the first servo motor 2 in the reverse direction, so that the mounting plate 10 is retracted backward to the original position, and the anchor rod 15 and the rear anchor plate 18 stay at the position;
s6, then rotate hanger rod 22 ninety degrees and then drive installation barrel 1 ninety degrees, and then keep away mouth 29 and be located the back anchor slab 18 under, upwards transfer installation barrel 1 out through the crane, leave steel reinforcement cage 24 downthehole at the stake, then toward the downthehole cement concrete that pours into of stake, whole work progress finishes.
The invention provides a tree root pile construction device as shown in figures 1, 2, 4, 5 and 7, which comprises an installation barrel 1, wherein a first servo motor 2 is fixed in the middle of the inner bottom end of the installation barrel 1, a rotary disc 3 is fixed at the end part of an output shaft of the first servo motor 2, the rotary disc 3 is positioned at the upper end of the outer side of the installation barrel 1, a plurality of teeth 4 are uniformly arranged at the outer side of the rotary disc 3, the upper ends of the teeth 4 are in meshing transmission connection with gears 5, the gears 5 are provided with two and are distributed on the rotary disc 3 in an equal symmetry manner, lead screws 6 are fixed on the gears 5, two ends of each lead screw 6 are in rotary connection with an installation box 7, the installation boxes 7 are fixed at the top end of the installation barrel 1, transmission nuts 8 are in threaded transmission connection on the lead screws 6, the transmission nuts 8 are embedded in first connecting blocks 9, the upper end part of each first connecting block 9 penetrates through the top end of the installation box 7, an installation plate 10 is fixed at the upper end part of each first connecting block 9, two sides of the lower end of the mounting plate 10 are provided with slide rails 11, slide blocks 12 are connected in the slide rails 11 in a sliding manner, and the slide blocks 12 are fixed at the top end of the mounting box 7;
the upper end of mounting panel 10 is provided with rotary mechanism 13, one side of rotary mechanism 13 is provided with check valve 14, be fixed with stock 15 on the check valve 14, the inside of stock 15 is provided with steel strand wires 16, steel strand wires 16 have stronger stretching resistance, the one end tip that stock 15 kept away from check valve 14 is fixed with drill bit 17, the top of installation bucket 1 is provided with jib 22, jib 22 passes through second connecting rod 21 and installation bucket 1 fixed link to each other, it has slip casting pipe 23 to run through in the jib 22, the lower extreme and the rotary mechanism 13 intercommunication of slip casting pipe 23, the outside of installation bucket 1 is provided with steel reinforcement cage 24.
Preferably, as shown in fig. 5 and 6, the rotating mechanism 13 includes a second servo motor 131, the second servo motor 131 is fixed on one side of the upper end of the mounting plate 10, a first connecting disc 132 is fixed on an end portion of an output shaft of the second servo motor 131, a plurality of first connecting discs 133 are uniformly fixed on one side of the first connecting disc 132 away from the second servo motor 131, a second connecting disc 134 is fixed on one end of the first connecting disc 133 away from the first connecting disc 132, the second connecting disc 134 is communicated with the check valve 14, the first connecting disc 132, the first connecting disc 133 and the second connecting disc 134 are located inside the storage barrel 135, the storage barrel 135 is fixed on the upper end of the mounting plate 10, the output shaft of the second servo motor 131 and the check valve 14 are rotatably connected to a sidewall of the storage barrel 135, and the storage barrel 135 is communicated with the grouting pipe 23.
Through adopting above-mentioned technical scheme, realize the forward motion and the self rotation of stock 15, and then drive drill bit 17 forward motion and self rotation, and then drill bit 17 realizes punching at radial position to the lateral wall in stake hole, and the processing ease improves work efficiency.
Preferably, as shown in fig. 3, 5 and 6, a protective cover 136 is disposed on the outer side of the second servo motor 131 and the storage bucket 135, and the protective cover 136 is fixed on the mounting plate 10.
Through adopting above-mentioned technical scheme, avoid external foreign matter to enter into second servo motor 131 or storage vat 135 in, play isolation, guard action.
Preferably, as shown in fig. 1, the installation tub 1 is provided with at least two sets.
Through adopting above-mentioned technical scheme, the while drilling in multirow stake hole can be realized in the setting of multiunit installation bucket 1, improves work efficiency.
Preferably, as shown in fig. 4, 5 and 6, one end of the anchor rod 15 away from the storage bin 135 slides in the guide sleeve 20, the guide sleeve 20 is embedded in the rear anchor plate 18, the rear anchor plate 18 is magnetically attracted to the electromagnet 19, and the electromagnet 19 is fixed at the end of the installation box 7.
By adopting the technical scheme, the rear anchor plate 18 is fixed with the mounting box 7 through the electromagnet 19, the electromagnet 19 is powered off, and the rear anchor plate 18 is separated from the mounting box 7, so that the rear anchor plate 18 is left at the original position, and the operation is convenient.
Preferably, as shown in fig. 2, a support bracket 25 is fixed to the upper end of the suspension rod 22, and a base 26 is fixed to the lower end of the support bracket 25.
By adopting the technical scheme, the hanger rod 22 can be fixedly installed, and the firmness and stability of the whole device are improved.
Preferably, as shown in fig. 2, a second connecting block 27 is fixed to the upper end of the suspension rod 22, and a lifting ring 28 is fixed to the middle of the upper end of the second connecting block 27.
By adopting the technical scheme, the installation barrel 1 is convenient to lift and carry, and the work is convenient
Preferably, as shown in the drawings, the installation tub 1 is provided with escape openings 29 at both sides thereof.
By adopting the above technical scheme, the avoiding port 29 plays a role of avoiding the rear anchor plate 18 when the installation barrel 1 is hoisted out.
The working principle is as follows: firstly, a hoisting ring 28 on a second connecting block 27 is hoisted by a hoisting machine, then a hoisting rod 22 is hoisted, further the hoisting rod 22 drives the installation barrel 1 to move, the installation barrel 1 is placed at the inner bottom end of the reinforcement cage 24, and then the installation barrel 1 and the reinforcement cage 24 are simultaneously sunk into the pile hole which is drilled in advance until the installation barrel 1 and the reinforcement cage 24 are sunk into the bottom end of the pile hole;
then, the first servo motor 2 is started, the first servo motor 2 drives the rotary table 3 to rotate, the teeth 4 are driven to rotate around the central axis of the rotary table 3 by the rotation of the rotary table 3, the teeth 4 are driven to rotate by the rotation of the gears 5 which are meshed with the teeth 4, the lead screw 6 is driven to rotate by the rotation of the gears 5, the transmission nut 8 which is in threaded transmission connection with the lead screw 6 is driven to move forwards along the lead screw 6 by the rotation of the lead screw 6, the first connecting block 9 is driven to move, the mounting plate 10 is driven to move forwards along the sliding rail 11 by the first connecting block 9, and the anchor rod 15 is driven to move forwards along the guide sleeve 20 in the rear anchor plate 18 by the mounting plate 10;
simultaneously starting the second servo motor 131, driving the first connecting disc 132 to rotate by the second servo motor 131, driving the second connecting disc 134 to rotate by the rotation of the first connecting disc 132 through the first connecting rod 133, driving the one-way valve 14 to rotate by the rotation of the second connecting disc 134, driving the anchor rod 15 to rotate around the axial line of the second connecting disc 134 by the one-way valve 14, driving the drill bit 17 to rotate around the axial line of the anchor rod 15 by the anchor rod 15, realizing the forward movement and the self rotation of the drill bit 17, and punching the side wall of the pile hole;
the grouting machine is opened after the drill bit 17 reaches the preset depth, the grouting machine performs grouting into the storage barrel 135 through the grouting pipe 23, cement concrete enters the storage barrel 135 and flows to the outlet of the drill bit 17 through the hole in the middle of the anchor rod 15, then the cement concrete flows into the drilled hole, grouting is achieved, and meanwhile water and silt in the hole are squeezed out by the cement concrete;
then the one-way valve 14 is opened to separate the anchor rod 15 from the storage barrel 135, the electromagnet 19 is powered off at the same time, the rear anchor plate 18 is separated from the electromagnet 19, then the second servo motor 131 stops working, the first servo motor 2 rotates reversely, the mounting plate 10 retreats to the original position, and the anchor rod 15 and the rear anchor plate 18 stay at the position;
then rotate the ninety degrees of jib 22 and then drive installing bucket 1 and rotate ninety degrees, and then keep away mouth 29 and be located back anchor slab 18 under, upwards transfer out installing bucket 1 through the crane, leave steel reinforcement cage 24 downthehole at the stake, then toward the downthehole cement concrete that pours into of stake, whole work progress finishes.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. The tree root pile construction device comprises an installation barrel (1), wherein a first servo motor (2) is fixed in the middle of the inner bottom end of the installation barrel (1), a rotary disc (3) is fixed at the end part of an output shaft of the first servo motor (2), the rotary disc (3) is positioned at the upper end of the outer side of the installation barrel (1), a plurality of teeth (4) are uniformly arranged at the outer side of the rotary disc (3), gears (5) are connected to the upper ends of the teeth (4) in a meshing transmission manner, the gears (5) are distributed on the rotary disc (3) in two and equal symmetry manners, a screw rod (6) is fixed on the gears (5), installation boxes (7) are rotatably connected to the two ends of the screw rod (6), the installation boxes (7) are fixed to the top end of the installation barrel (1), and transmission nuts (8) are connected to the screw rod (6) in a threaded transmission manner, the transmission nut (8) is embedded in the first connecting block (9), the upper end of the first connecting block (9) penetrates through the top end of the installation box (7), an installation plate (10) is fixed to the upper end of the first connecting block (9), slide rails (11) are arranged on two sides of the lower end of the installation plate (10), slide blocks (12) are connected in the slide rails (11) in a sliding mode, and the slide blocks (12) are fixed to the top end of the installation box (7);
the upper end of the mounting plate (10) is provided with a rotating mechanism (13), one side of the rotating mechanism (13) is provided with a one-way valve (14), an anchor rod (15) is fixed on the one-way valve (14), a steel strand (16) is arranged inside the anchor rod (15), a drill bit (17) is fixed at one end, far away from the one-way valve (14), of the anchor rod (15), a hanging rod (22) is arranged above the mounting barrel (1), the hanging rod (22) is fixedly connected with the mounting barrel (1) through a second connecting rod (21), a grouting pipe (23) penetrates through the hanging rod (22), the lower end of the grouting pipe (23) is communicated with the rotating mechanism (13), and a steel reinforcement cage (24) is arranged on the outer side of the mounting barrel (1);
the rotating mechanism (13) comprises a second servo motor (131), the second servo motor (131) is fixed on one side of the upper end of the mounting plate (10), a first connecting disc (132) is fixed at the end part of an output shaft of the second servo motor (131), a plurality of first connecting rods (133) are uniformly fixed on one side, away from the second servo motor (131), of the first connecting disc (132), a second connecting disc (134) is fixed at one end, away from the first connecting disc (132), of the first connecting rod (133), the second connecting disc (134) is communicated with the one-way valve (14), the first connecting disc (132), the first connecting rod (133) and the second connecting disc (134) are located inside the storage barrel (135), the storage barrel (135) is fixed at the upper end of the mounting plate (10), the output shaft of the second servo motor (131) and the one-way valve (14) are rotatably connected with the side wall of the storage barrel (135), the storage barrel (135) is communicated with the grouting pipe (23).
2. The apparatus for constructing a root pile according to claim 1, wherein: second servo motor (131) with the outside of storage vat (135) is provided with safety cover (136), safety cover (136) are fixed on mounting panel (10).
3. The apparatus for constructing a root pile according to claim 1, wherein: the installation barrel (1) is provided with at least two groups.
4. The apparatus for constructing a root pile according to claim 1, wherein: one end of the anchor rod (15) far away from the storage barrel (135) slides in the guide sleeve (20), the guide sleeve (20) is embedded in the rear anchor plate (18), the rear anchor plate (18) is magnetically attracted on the electromagnet (19), and the electromagnet (19) is fixed at the end part of the installation box (7).
5. The apparatus for constructing a root pile according to claim 1, wherein: a supporting frame (25) is fixed at the upper end of the hanging rod (22), and a base (26) is fixed at the end part of the lower end of the supporting frame (25).
6. The apparatus for constructing a root pile according to claim 1, wherein: the end part of the upper end of the suspension rod (22) is fixed with a second connecting block (27), and the middle of the upper end of the second connecting block (27) is fixed with a lifting ring (28).
7. The apparatus for constructing a root pile according to claim 1, wherein: avoidance openings (29) are formed in two sides of the mounting barrel (1).
CN202010684854.1A 2019-05-09 2019-05-09 Tree root pile construction device Active CN112900420B (en)

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