CN205742191U - A kind of piling wall constructing device continuously - Google Patents
A kind of piling wall constructing device continuously Download PDFInfo
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- CN205742191U CN205742191U CN201620024352.5U CN201620024352U CN205742191U CN 205742191 U CN205742191 U CN 205742191U CN 201620024352 U CN201620024352 U CN 201620024352U CN 205742191 U CN205742191 U CN 205742191U
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Abstract
nullThis utility model relates to a kind of piling wall constructing device continuously in underground engineering and Foundation Pit Support Engineering field，Including piling machinery or grooving machinery、Guider (15) and guide control device (20) three part，Guide control device therein (20) is for be installed in the stake formerly constructed or segmentation subterranean wall，For controlling stake or the device of segmentation subterranean wall construction direction of neighbouring rear construction，Guider (15) is for being installed on piling machinery or grooving mechanically and is connected with guide control device (20) for controlling stake or the device of segmentation subterranean wall construction direction，It is connected with guide control device by being directed to device，Control stake or the construction direction of subterranean wall of subsequent construction，Can ensure that adjacent studs or the parallel not jag of segmentation subterranean wall，Construction equipment is simple，Efficiency is high，Low cost，It is particularly suitable as Deep underground space exploitation and the gear soil water sealing structure in foundation pit enclosure.
Description
Technical field
This utility model relates to field of civil engineering, particularly relates to underground engineering and Foundation Pit Support Engineering field.
Background technology
Steel-pipe pile inserts in the Foundation Pit Support Engineering field that soil body construction is Geotechnical Engineering field with steel-pipe pile diaphragm wall
One of key technology, how to solve the plug construction of steel-pipe pile diaphragm wall under pan soil area and complex environment, effectively control
The system plug construction impact on surrounding enviroment, is steel-pipe pile diaphragm wall and the steel-pipe pile master at foundation pit enclosure with pile foundation engineering application
Want one of obstacle.In pan soil area, it is big that steel-pipe pile diaphragm wall inserts difficulty of construction.In the area that surrounding enviroment are complicated, steel-pipe pile
Inserting the factor such as Construction Vibration, noise with steel-pipe pile diaphragm wall is that steel-pipe pile diaphragm wall is at base pit engineering on the impact of surrounding enviroment
With application in pile foundation engineering needs the difficult problem that overcomes.It addition, in bore forming process, due to construction error, formation variation, construction
The various reasons such as place, constructing operation, adjacent stake impact, often lead to vertical, the pile body horizontally or diagonally of in soil body construction
Away from operating surface position, deviation is occurring, especially for there being the engineering pile (wall) of sealing requirement, such as diaphram wall, soil cement
The jag that the structures such as mixing pile, interlocking pile, cast-in-situ bored pile cause because of deviation at the far-reaching place of the soil body often has a strong impact on engineering matter
Amount, and may result in multiple stake (wall) in Deep underground space is developed, be unable to reach the purpose of mutually overlap joint.At present deep layer (as
40 meters with deep) in underground space development, the partition problem of subsoil water particularly deep water in confined is the most still difficult to solve.
Summary of the invention
First purpose of the present utility model is to put forward the first continuous piling wall construction method, and this construction method can smoothly complete
The construction of steel-pipe pile diaphragm wall, construction quickly, is constructed the least on the impact of surrounding enviroment, is belonged to the micro-disturbance in Geotechnical Engineering
Construction method.
This first continuous piling wall construction method comprises the following steps:
A) steel-pipe pile is connected and installed on steel-pipe pile, makes steel-pipe pile diaphragm wall component；
B) by steel-pipe pile diaphragm wall location to be onstructed, by power set, certainly enter drilling rod, certainly enter drill bit and be fixed on steel-pipe pile
On the steel-pipe pile of diaphragm wall component, will certainly enter drill bit and be positioned over the bottom of steel-pipe pile, power set will be installed on the upper of steel-pipe pile
Power set are connected with from entering drill bit by portion by certainly entering drilling rod；
C) steel-pipe pile utilizing steel-pipe pile diaphragm wall component doubles as pile frame, by steel-pipe pile and the steel pipe that is attached on steel-pipe pile
Stake connection, power set, certainly enter drilling rod, certainly enter drill bit and adjust to consistent with drilling direction；
D) start power set, rotating torque is transferred to from entering drill bit by certainly entering drilling rod, by certainly entering turning of drill bit
Construction disturbed by the dynamic steel-pipe pile position soil body brill that carries out；Utilize the deadweight that steel-pipe pile is connected with steel-pipe pile as pile sinking power or as pile sinking
A part for power, makes the steel-pipe pile of steel-pipe pile diaphragm wall component connect together with steel-pipe pile and inserts in the soil body bored after disturbing；
E) repeat step b) to step d), insert steel-pipe pile by root and be connected with steel-pipe pile, and make adjacent steel pile tube pass through steel
Pile tube connects formation can keep off the steel-pipe pile diaphragm wall of soil sealing, completes the first continuous piling wall and inserts construction.
In above-mentioned a kind of piling wall construction method continuously, in above-mentioned step d), two or many can be started simultaneously
Power set on steel-pipe pile, make the power set on two or many steel-pipe piles turn to contrary two-by-two, and make to turn to contrary
It is overall that power set are connected as one two-by-two.
In the first above-mentioned continuous piling wall construction method, in above-mentioned step d), can be by vibration, hammering with quiet
Defeat the one or more combination in piling method and increase pile sinking power, accelerate the insertion construction of continuous piling wall component.
In the first above-mentioned continuous piling wall construction method, in above-mentioned step d), at steel-pipe pile with steel-pipe pile even
After patching the soil body, can be by power set, from entering drilling rod, from entering after drill bit is removed to be installed on next root steel-pipe pile, it is achieved should
Reusing of three parts.
In the first above-mentioned continuous piling wall construction method, construction disturbed by the brill in above-mentioned step d), can be to bore
One or more combination in the construction of the hole construction, mixing soil body or the construction of churning disturbed soil.
In the first above-mentioned continuous piling wall construction method, in above-mentioned steps e), insert at steel-pipe pile diaphragm wall and execute
After work and use complete, extracting steel-pipe pile diaphragm wall component, and mix cement mortar in boring the soil body after disturbing, hardening is bored after disturbing
The soil body.
Second purpose of the present utility model is to provide above-mentioned the first continuous piling wall construction method construction used dress
Putting, this constructing device technique is simple, and plug construction is little on surrounding enviroment impact, and easy construction, cost is low.
This constructing device includes the connection of steel-pipe pile, steel-pipe pile, power set, certainly enters drill bit, certainly enters drilling rod five part, wherein
Steel-pipe pile be that consequence of having constructed is carried water the main force structure of soil pressure, steel-pipe pile is connected as between adjacent steel pile tube
Soil pressure between adjacent steel pile tube is transferred to the structure of steel-pipe pile, and power set turn for being arranged on steel-pipe pile to provide
The device of kinetic moment, certainly entering drill bit is to be positioned at bottom steel-pipe pile to bore the soil body to disturb loosening utensil, certainly enters drilling rod for being connected to move
The power of power set is transferred between drill bit from the rod-like structure entering drill bit by power apparatus and certainly entering.
In above-mentioned constructing device, can install in vibration hammer, pile hammer, static press piling device on above-mentioned steel-pipe pile
One or more combination.
In above-mentioned constructing device, can install fluid filling device at steel-pipe pile inwall, fluid filling device is by water
Mud or grout in bore disturb in the soil body device.
In above-mentioned constructing device, above-mentioned conveying pipe can be connected with steel-pipe pile sidewall along steel pipe pile cutoff.
In above-mentioned constructing device, above-mentioned slurry prime device includes compression pump and conveying pipe two parts.
In above-mentioned constructing device, the above-mentioned drill bit that certainly enters can be spiral lamina drill bit, mixing pile drill bit, drilled pile brill
One or more combination in head, rotary churning pile drill bit.
3rd purpose of the present utility model is to provide the second continuous piling wall construction method, and this construction method can be constructed super
The continuous piling wall of steel-pipe pile of long ultra-deep, is particularly suitable in Deep underground space exploitation for keeping off soil water proof, solves far-reaching soil
The construction difficult problem of steel-pipe pile diaphragm wall in body.
This second continuous piling wall construction method comprises the following steps:
A) steel-pipe pile is connected and installed on steel-pipe pile, makes steel-pipe pile diaphragm wall component；
B) steel-pipe pile diaphragm wall component is constructed in rock mass or the soil body, and it is adjacent as next root to utilize steel-pipe pile to connect
The guide control device of steel-pipe pile diaphragm wall component construction；
C) leading as piling machinery construction can will be installed on piling machinery along the component that steel-pipe pile closure moves
To device, and it is directed to device and is connected with guide control device；
D) in piling machinery work progress, formerly the construct guide control device in rock mass or the soil body and installation are utilized
Guider on piling machinery controls pile direction, carries out pile body construction, and installs the pile body construction institute that next root is neighbouring
The guide control device needed；
E) repeat step c) to step d), complete the construction of many piles body, form continuous piling wall.
4th purpose of the present utility model is to provide the third continuous piling wall construction method, and this construction method can be constructed super
Length or the continuous piling wall of ultra-deep, be particularly suitable in Deep underground space exploitation for keeping off soil water proof, open for Deep underground space
The key technology sent out.
This third continuous piling wall construction method comprises the following steps:
A) pile body or segmentation underground wall body are positioned；
B) in rock mass or the soil body, construction guidance controls device；
C) piling machinery or the grooving equipment of guider and the guiding in rock mass or the soil body of formerly constructing will be installed
Control device to connect；
D) during piling machinery or grooving equipment construction, the guiding formerly constructing in rock mass or the soil body is utilized to control
Device controls pile or Cheng Qiang direction with the guider being arranged on piling machinery or grooving equipment, carries out pile body or piecewise
Lower wall construction, and the guide control device needed for the pile body of neighbouring subsequent construction or segmentation wall construction is installed；
E) repeat step c) to step d), complete many piles body or the construction of multistage segmentation body of wall, form continuous piling wall.
In above-mentioned the second and the third continuous piling wall construction method, above-mentioned piling machinery refer at rock mass or
The equipment of pile in the soil body, including pile-driving machine, convolution rig, mixing pile machine, twist bit, rotary churning pile rig, catalase
One or more combination in the engineering machinery such as machine, soil compaction or soil taking hole forming stake machine；Above-mentioned grooving equipment refers at rock mass
Or in the soil body, construction forms the equipment in channel-shaped space, including continuous wall trench underground machine, slotter etc..
In above-mentioned the second with the third continuous piling wall construction method, above-mentioned piling machinery can be that construction is oblique
Or the one or more combination in horizontal direction pipe canopy, anchor pole, taper pile construction equipment.
5th purpose of the present utility model is to provide the second or the third construction used by continuous piling wall construction method
Device, this constructing device can smoothly complete the construction of continuous piling wall, and speed of application is fast, cost is low, and construction quality is good.
This constructing device includes piling machinery or grooving machinery, guider and guide control device three part, therein
Guide control device is to be installed in the stake formerly constructed or segmentation subterranean wall, for controlling stake or the segmentation of neighbouring rear construction
The device of subterranean wall construction direction, guider mechanically and is connected with guide control device for being installed on piling machinery or grooving
Connect for controlling stake or the device of segmentation subterranean wall construction direction.
In above-mentioned constructing device, the seam that can be positioned between adjacent stake or segmentation subterranean wall on guider is scraped
Mud device, seam scraper is to remove adjacent stake or neighbouring segmentation subterranean wall seam crossing soil in stake or segmentation subterranean wall work progress
The utensil of body.
6th purpose of the present utility model is to provide the 4th kind of continuous piling wall construction method, and this construction method can be the completeest
Becoming bored concrete pile, cement mixing method to construct with the wall that becomes continuously of high-pressure rotary jet grouting pile, reliable construction quality, cost are low.
4th kind of continuous piling wall construction method, comprises the following steps:
A) bored concrete pile to be onstructed in rock mass or the soil body, cement mixing method or high-pressure rotary jet grouting pile are positioned；
B) guide control device is installed on the steel reinforcement cage of bored concrete pile or is inserted into rod-like structure work at cement mixing method
It is inserted into rod-like structure as guide control device for guide control device or at high-pressure rotary jet grouting pile, and completes bored concrete pile, cement
Soil mixing pile or the construction of high-pressure rotary jet grouting pile；
C) the bored concrete pile machinery of guider, cement-soil mixing pile machine tool or high-pressure rotary jet grouting pile machinery will be installed with formerly
The guide control device in rock mass or the soil body of constructing connects；
D) in bored pile machinery, cement-soil mixing pile machine tool or high-pressure rotary jet grouting pile machinery work progress, utilize and formerly execute
Work guide control device in rock mass or the soil body be arranged on bored concrete pile machinery, cement-soil mixing pile machine tool or high-pressure rotary jet grouting pile
Guider on machine controls pile direction, carries out pile body construction, and installs neighbouring follow-up stake according to the method for step b)
Guide control device needed for body construction；
E) repetition step c) is to step d), completes many piles body construction, forms continuous piling wall.
In the 4th kind of above-mentioned continuous piling wall construction method, in above-mentioned step b), can stir at above-mentioned soil cement
Insert the hollow tubular structure parallel with drilling rod when mixing stake or Construction of High Pressure Jet Grouting Pile or drilling rod be made as hollow tubular structure,
Then it is inserted into rod-like structure as controlling device at hollow tubular structure.
Continuous piling wall construction method of the present utility model and constructing device used thereof, solve steel-pipe pile diaphragm wall and inserting
Bury during body construction the disturbance difficult problem to the soil body, and make steel-pipe pile diaphragm wall insertion difficulty of construction in pan soil significantly
Reduce, and steel-pipe pile diaphragm wall extract in work progress be conducive to reduce pile pulling traction effect, be particularly suitable for surrounding enviroment
Complicated base pit engineering and the base pit engineering in pan soil area, in the second with the third continuous piling wall construction method, can profit
With stake or the construction direction of subterranean wall of the structure control subsequent construction formerly constructed in rock mass or the soil body, it can be ensured that Adjacent Pile
Or continuous and parallel between segmentation subterranean wall, solve stake or subterranean wall construction in a difficult problem for far-reaching place jag, be particularly well-suited to surpass
Deep ultra-long pile or the construction of subterranean wall.
Accompanying drawing explanation
Fig. 1 is first embodiment of the present utility model and the first the continuous piling wall vertical section used by second embodiment
Organigram.
Fig. 2 is first embodiment of the present utility model and the first the continuous piling wall cross section used by second embodiment
Organigram；
Fig. 3 is that the continuous piling wall construction procedure c) of the first used by second embodiment of the present utility model construction operating mode is shown
It is intended to；
Fig. 4 is that the 3rd the second continuous piling wall constructing device vertical section structure used by embodiment of the present utility model shows
It is intended to；
Fig. 5 is the 3rd the second continuous piling wall vertical section organigram used by embodiment of the present utility model；
Fig. 6 is that the 3rd the second continuous piling wall construction method second step operating mode used by embodiment of the present utility model is shown
It is intended to；
Fig. 7 is that the 3rd the second continuous piling wall construction method the 3rd step operating mode used by embodiment of the present utility model is shown
It is intended to；
Fig. 8 is to guide in the 3rd the second continuous piling wall construction method the 3rd step used by embodiment of the present utility model
Control device and guider connecting structure schematic diagram；
Fig. 9 is that the 3rd the second continuous piling wall construction method the 4th step operating mode used by embodiment of the present utility model is shown
It is intended to；
Figure 10 is to lead in the 3rd the second continuous piling wall construction method the 4th step used by embodiment of the present utility model
To controlling device and guider connecting structure schematic diagram；
Figure 11 is the 3rd the second continuous piling wall construction method the 5th step operating mode used by embodiment of the present utility model
Schematic diagram；
Figure 12 is the 4th the second continuous piling wall construction method second step operating mode used by embodiment of the present utility model
Schematic diagram；
Figure 13 is the 4th the second continuous piling wall construction method the 5th step operating mode used by embodiment of the present utility model
Schematic diagram；
Figure 14 is the third the continuous piling wall construction method second step operating mode used by the 5th embodiment of the present utility model
Schematic diagram；
Figure 15 is the third continuous piling wall construction method the 3rd step operating mode used by the 5th embodiment of the present utility model
Schematic diagram；
Figure 16 is the third continuous piling wall construction method the 4th step operating mode used by the 5th embodiment of the present utility model
Schematic diagram；
Figure 17 is the third continuous piling wall construction method the 5th step operating mode used by the 5th embodiment of the present utility model
Schematic diagram；
Figure 18 is the third the continuous piling wall construction method second step operating mode used by the 6th embodiment of the present utility model
Schematic diagram；
Figure 19 is the third continuous piling wall construction method the 3rd step operating mode used by the 6th embodiment of the present utility model
Schematic diagram；
Figure 20 is the third continuous piling wall construction method the 4th step operating mode used by the 6th embodiment of the present utility model
Schematic diagram；
Figure 21 is the third continuous piling wall construction method the 5th step operating mode used by the 6th embodiment of the present utility model
Schematic diagram；
Figure 22 is the third the continuous piling wall construction method second step operating mode used by the 7th embodiment of the present utility model
Schematic diagram；
Figure 23 is the third continuous piling wall construction method the 3rd step operating mode used by the 7th embodiment of the present utility model
Schematic diagram；
Figure 24 is the third continuous piling wall construction method the 4th step operating mode used by the 7th embodiment of the present utility model
Schematic diagram；
Figure 25 is the third continuous piling wall construction method the 5th step operating mode used by the 7th embodiment of the present utility model
Schematic diagram；
Figure 26 is the third the continuous piling wall construction method second step operating mode used by the 8th embodiment of the present utility model
Schematic diagram；
Figure 27 is the third continuous piling wall construction method the 3rd step operating mode used by the 8th embodiment of the present utility model
Schematic diagram；
Figure 28 is the third continuous piling wall construction method the 4th step operating mode used by the 8th embodiment of the present utility model
Schematic diagram；
Figure 29 is the third continuous piling wall construction method the 5th step operating mode used by the 8th embodiment of the present utility model
Schematic diagram；
Figure 30 is used connecing in the 4th the second continuous piling wall construction method used by embodiment of the present utility model
Seam scraper structure organigram.
Detailed description of the invention
As first embodiment as shown in Figures 1 and 2 of the present utility model, it is new that main purpose is to introduce this practicality
The continuous piling wall of the first of type inserts the constructing device structure structure used by construction method and operation principle thereof.This first continuous
Piling wall includes that steel-pipe pile (1), steel-pipe pile connect (2), power set (5), certainly enter drill bit (6), certainly enter drilling rod (7) five part.Its
In steel-pipe pile (1) be that consequence of having constructed is carried water the main force structure of soil pressure, steel-pipe pile (1) can be round steel pipe, also
It can be square steel tube.Steel-pipe pile connects (2) for be positioned between adjacent steel pile tube (1) and by the soil pressure between adjacent steel pile tube (1)
Power is transferred to the structure of steel-pipe pile (1).Steel-pipe pile connects (2) and can be made up of steel plate, steel pipe, the opening steel pipe in C-shaped cross section
Can connect in the way of primary and secondary interlocks as shown in Figures 1 and 2, it is also possible to be that the roll bending of similar steel sheet pile interface interlocks
Form connects.Sealing cavity (3) be seam (8) place being positioned between adjacent steel pile tube (1) and with adjacent steel pile tube (1) or connect
Component in adjacent steel pile tube (1) is the cavity structure having certain length along seam (8) direction of sidewall.Sealing cavity (3)
Sidewall must comprise the sidewall of adjacent two piece steel-pipe pile (1) or be connected to steel-pipe pile (1) upper member, i.e. in sealing cavity (3)
In the case of sold stowing, the seam (8) between the adjacent steel pile tube (1) that sealing cavity (3) is corresponding must be filled with body envelope
Stifled.Water-stop body (4) is the object being filled in the interior seam (8) that can block adjacent steel pile tube (1) of sealing cavity (3).Power fills
Put (5) for be arranged on the device that can provide rotating torque on steel-pipe pile (1).Power set (5) can be motor, it is also possible to
It is by hydraulic pressure or air-driven device.In the present embodiment, vibration hammer (14), static pressure can be installed on above-mentioned steel pipe
One or more combination in stake device or hammering device, applies pile sinking power, accelerates steel-pipe pile (1) at steel-pipe pile (1) top
Insert speed of application.Loosening structure is disturbed for being positioned at bottom steel-pipe pile (1) to bore the soil body from entering drill bit (6).Above-mentioned enters to bore certainly
Head (6) can be the one or more combination in spiral lamina drill bit, stirring drill bit, drilled pile drill bit, rotary churning pile drill bit, if
Spiral lamina drill bit, it is also possible to provide while the soil body disturbed by brill and promote steel-pipe pile (1) sinking or the pile sinking of lifting or pile pulling power.
From entering drilling rod (7) for being connected to power set (5) and being transferred to by the power of power set (5) between drill bit (6) from entering from entering
The rod-like structure of drill bit (6).In the present embodiment, dry method can be used to carry out soil body brill and disturb construction, i.e. by from entering drill bit (6)
Brill dynamic the soil body is bored disturb loosening；Can also use wet method carry out the soil body bore disturb construction, i.e. certainly enter drill bit (6) bore disturb the soil body
During, in the soil body, injecting water, mud or cement mortar, the soil body after making brill disturb is by from the dynamic stirring of the brill entering drill bit (6) also
It is diluted to mud or soil cement slurry, improves brill and disturb effect.In the present embodiment, at the inwall of steel-pipe pile (1), fluid can be installed to fill
Dispensing device (9), fluid filling device (9) is by water or mud or to grout in the device that brill is disturbed in the soil body.Fluid perfusion fills
Put (9) and include compression pump (10) and conveying pipe (11) two parts composition.In the present embodiment, conveying pipe (11) along steel-pipe pile
(1) section can be connected with steel-pipe pile (1) sidewall.
As second embodiment as shown in Fig. 1 Yu Fig. 2, Fig. 3 of the present utility model, main purpose is to introduce this reality
Construction method and construction procedure is inserted with the first novel continuous piling wall.This first continuous piling wall construction method includes following
Five steps.In the first step of the present embodiment, steel-pipe pile (1) is connected with steel-pipe pile (2) and is connected as an entirety, make steel-pipe pile even
Continuous wall member, its structure structure can be as shown in Figures 1 and 2, it is possible to uses as described in first embodiment of the present utility model
Other forms.Thus complete the first step of the present embodiment, enter second step.In this step, by continuous for steel-pipe pile to be onstructed
Wall positions, by power set (5), from entering drilling rod (7), being fixed on the steel-pipe pile (1) of steel-pipe pile diaphragm wall from entering drill bit (6),
To certainly enter drill bit (6) and be arranged on the bottom of steel-pipe pile (1), power set (5) will be installed on the top of steel-pipe pile (1), by certainly
Enter drilling rod (7) to be connected with from entering drill bit (6) by power set (5), the first the continuous stake being inserted into construction after installation
Wall member structure constructs as shown in Figures 1 and 2, and the selection of all parts can refer to first embodiment of the present utility model.Can
To certainly enter drill bit (6), certainly enter the hollow part that drilling rod (7) is installed in steel-pipe pile (1), and make oneself enter drill bit (6) and be positioned at steel-pipe pile
(1) bottom, and make, from the bottom less than steel-pipe pile, the lower end entering drill bit (6), the soil body of steel-pipe pile (1) bottom so to be made to exist
Steel-pipe pile (1) is disturbed by brill before inserting.Power set (5) can also be made and from entering drilling rod (7) and certainly entering drill bit (6) and be connected with each other
The entirety fixed for relative position, and make can slide up and down within the specific limits between these three parts and steel-pipe pile (1), than
As, the inwall at steel-pipe pile (1) fixes chute (12), make entirety that these three parts are linked to be can under the control of chute (12), with
Steel-pipe pile can slide up and down between (1), but and can not relatively rotate between steel-pipe pile (1), it is of course also possible to by these three parts
Directly fix with steel-pipe pile (1).Thus complete the second step of the present embodiment, enter the 3rd step.In this step, steel-pipe pile is utilized
The steel-pipe pile (1) of diaphragm wall doubles as steel-pipe pile connection (2), the power dress that pile frame by steel-pipe pile (1) and is attached on steel-pipe pile (1)
Put (5), certainly enter drilling rod (7), certainly enter drill bit (6) and adjust to drilling direction consistent, as shown in Figure 3.In this step, can use formerly
Neighbouring steel-pipe pile connection (2) of construction is as the guide control device (20) during next root steel-pipe pile (1) drilling construction, meanwhile,
Utilize steel-pipe pile connection (2) of next root steel-pipe pile (1) as guider (15), be connected with the neighbouring steel-pipe pile formerly constructed
(2) connect, as shown in Figure 2 and Figure 3, then can connect (2) by steel-pipe pile and control the side of creeping into that next root steel-pipe pile (1) is constructed
To so that two steel-pipe piles (1) successively constructed are parallel, can avoid at neighbouring steel-pipe pile (1) jag in the far-reaching soil body.Typically
In the case of, steel-pipe pile diaphragm wall is vertical construction, as long as the combination of above-mentioned component being sling with crane (13) and vertically putting down
To ground.Thus complete the 3rd step of the present embodiment, enter the 4th step.In this step, start power set (5), logical
Cross and be transferred to rotating torque from entering drill bit (6), carry out steel-pipe pile (1) position by certainly entering the rotation of drill bit (6) from entering drilling rod (7)
Put soil body brill and disturb construction, utilize steel-pipe pile (1) to be connected the deadweight of (2) with steel-pipe pile as pile sinking power or as pile sinking power simultaneously
A part, makes the steel-pipe pile (1) of steel-pipe pile diaphragm wall connect (2) together with steel-pipe pile and inserts in the soil body bored after disturbing.In this step
In, the diameter certainly entering drill bit (6) can be slightly less than the internal diameter of steel-pipe pile (1), is boring the swing during moving by certainly entering drill bit (6)
Make to bore the scope disturbing the soil body suitable with the external diameter of steel-pipe pile (1).Construction disturbed by the brill to the soil body in this step can be to bore
One or more combination in the construction of the hole construction, mixing soil body or the construction of churning disturbed soil.In this step, can be by hammer
Hit, vibrate and the one or more combination increase pile sinking power in static press piling device, accelerate the insertion construction of steel-pipe pile diaphragm wall.
Be connected (2) with steel-pipe pile at steel-pipe pile (1) to insert after the soil body, can by power set (5), certainly enter drilling rod (7), certainly enter drill bit (6)
It is installed on after dismounting on next root steel-pipe pile (1), it is achieved reusing of these three parts.In this step, two can be started simultaneously
Power set (5) on root or many steel-pipe piles (1), and make the power set (5) on two or many steel-pipe piles (1) turn to two
Two is contrary, makes to turn to phase thrust-reverser to be connected as an entirety, can eliminate rotating torque, it is simple to construction.Thus complete this enforcement
4th step of example, enters the 5th step.In this step, repeat step a) to step d), insert steel-pipe pile (1) and steel-pipe pile by root
Connect (2), and make adjacent steel pile tube (1) that the steel-pipe pile diaphragm wall of soil sealing can be kept off by being connected (2) formation with steel-pipe pile, complete
The first continuous piling wall is become to insert construction.The first continuous piling wall construction method of the present utility model, because of insert construction time
To the soil body disturbance in steel-pipe pile (1), the soil body after the disturbance in steel-pipe pile (1) is conducive to fill in time when extracting construction
Filling out the hole that pile pulling stays, thus reduce the sedimentation of pile pulling traction, the soil body in steel-pipe pile (1) bores in the case of disturbing sufficiently, example
As disturbed formation mud by brill, preferably when steel-pipe pile extracts construction or after extracting construction, in the soil body disturbed by brill, mix cement, with
It is easy to pile pulling after-hardening brill and disturbs the loosening soil body.
As the 3rd embodiment as shown in Fig. 4～Figure 11 of the present utility model, main purpose is to introduce this practicality newly
The second continuous piling wall construction method of type and step.The present embodiment and second embodiment have many similarities, with second
The difference of individual embodiment utilizes the method for directly boring to be beneficial to install steel-pipe pile diaphragm wall component exactly, executes in adjacent studs boring
Work and steel-pipe pile component are similar to second enforcement when installing, and utilize the steel-pipe pile formerly installed to connect (2) and control in rear boring
The direction that construction and steel-pipe pile (1) are installed, to guarantee the adjacent parallel not bifurcated of steel-pipe pile (1).In the present embodiment, directly adopt
With placing steel tubes stake (1) after boring, because drilling rod can conveniently connect, and after boring, steel-pipe pile (1) is installed and convenient, the most especially
The overlength, the ultra-deep that use be applicable to Deep underground space is developed keep off soil water sealing structure.Being situated between in detail with lower part of the present embodiment
Continue the second of the present utility model continuous piling wall construction method.In the first step of the present embodiment, steel-pipe pile is connected (2) and installs
On steel-pipe pile (1), making steel-pipe pile diaphragm wall component, implementation is with first and second embodiment；Enter this enforcement
The second step of example.In this step, steel-pipe pile (1) and the steel-pipe pile that is connected on steel-pipe pile (1) are connected the steel pipe that (2) form
Stake diaphragm wall component is constructed in rock mass or the soil body, and utilizes steel-pipe pile to connect (2) as next root adjacent steel pile tube diaphragm wall
The guide control device (20) of component construction, shown in Fig. 6.In figure 6, steel-pipe pile connect (2) for be socketed with male and female form,
As shown in Figure 8, i.e. if the upper steel-pipe pile connected of the steel-pipe pile formerly constructed (1) connects (2) box, then with the neighbour's stake of next root
It is pin thread that the steel-pipe pile that is connected connects (2), and it is pin thread that the upper steel-pipe pile of steel-pipe pile (1) as formerly constructed connects (2), then with under
It is box that the steel-pipe pile that piece adjacent stake is connected connects (2)；In order to express easily, in the present embodiment, the steel pipe formerly constructed
Stake connects (2) and is referred to as guide control device (20), is connected with guide control device (20) and can control the device of construction direction and is
Guider (15).Complete the second step of the present embodiment, enter the 3rd step.In this step, steel-pipe pile is connected or steel-pipe pile
One section connected is installed on piling machinery the guider (15) as piling machinery construction, and is directed to device (15) and step
Rapid b) the middle guide control device (20) installed connects, as shown in Fig. 4 Yu Fig. 7.Guide control device (20) and guider
(15) type of attachment can be various, it is only necessary to guarantees that guider (15) can be mutually shifted with guide control device (20)
?.In the present embodiment, the type of attachment as shown in Fig. 4, Fig. 7, Fig. 8 is given.As Fig. 4, Fig. 7 with shown in Fig. 8, steel pipe
Stake (1) is the component formerly constructed, therefore the box that the cross section being connected on steel-pipe pile (1) is primary and secondary " C " shape controls for guiding
Device (20), the guider (18) being positioned in guide control device (20) is cylinder or two ends are the cylinder of taper, leads
Gap is left, in order between guide control device (20) and guider (18) between control device (20) and guider (18)
Can relatively slide.Guider (18) can pass through adapter (17) and be connected with sleeve (16), and sleeve (16) is for being enclosed within drilling rod (29) outward
Side and can be able to be bearing or the internal diameter tubular structure not less than drilling rod (29) external diameter with drilling rod (29) component in relative rotation.
The guider of controlling drilling head (30) drilling direction is so constituted by guider (18), adapter (17) and sleeve (16)
(15).Complete the 3rd step of the present embodiment, enter the 4th step.In this step, in piling machinery work progress, utilize and formerly execute
Work guide control device (20) in rock mass or the soil body controls pile side with the guider (15) being arranged on piling machinery
To, under the guiding of guider (15), the drilling construction of piling machinery can creep into along guide control device (20) all the time, first
Complete (19) construction of holing.Then take out drill bit (30), the steel-pipe pile diaphragm wall component made is connected (2) by steel-pipe pile
It is connected with the steel-pipe pile diaphragm wall component formerly constructed in the soil body, inserts the ground after drawing hole or the soil body, such as Fig. 5 Yu Fig. 9 institute
Show, complete pile body construction.In the present embodiment, arranging steel-pipe pile in the both sides of steel-pipe pile diaphragm wall component and connect (2), side is made
It is connected and controls steel-pipe pile (1) installation direction for guider (15) with the steel-pipe pile diaphragm wall component formerly constructed, separately
The steel-pipe pile of outer side connects can be as next root adjacent to the guide control device (20) of the construction of pile body, such as Fig. 9, Tu10Suo
Show, complete the construction of guide control device (20) needed for the pile body construction that next root is neighbouring.Thus complete the of the present embodiment
Four steps.Enter the 5th step.This step repeats the 3rd step and the 4th step, completes the construction of many piles body, as shown in figure 11, through too much
Secondary repetition, can complete the construction of continuous piling wall.
As this utility model the 4th embodiment as shown in Figure 12, Figure 13, Figure 30, main purpose is to introduce this practicality
Second case of novel the second of the present utility model continuous piling wall construction method, the present embodiment and of the present utility model the
Three embodiments are similar.With the difference of the 3rd embodiment be to have employed as shown in Figure 12 and Figure 13 containing 2 companies of guiding
The guide control device (20) connect and corresponding guider (15).The present embodiment is compared with the advantage side of being of the 3rd embodiment
To controlling more preferably, and between guiding connect at 2, seam scraper (28) can be installed, insert at drilling construction or steel-pipe pile (1)
Work progress utilize seam scraper (28) remove the soil body between adjacent stake.Scraper (28) can be and adjacent stake seam shape
The steel plate matched, as shown in figure 30.After steel-pipe pile (1) insertion construction completes, can be at this position concrete perfusion, cement
The materials such as slurry, mortar form seamless and firm piling wall continuously.
As the 5th embodiment as shown in Figure 14～Figure 17 of the present utility model, main purpose is to introduce this practicality newly
The third continuous piling wall construction method and step of type.In the first step of the present embodiment, can be fixed by pile body with on-the-spot in conjunction with drawing
Position, completes the first step, enters second step.In this step, second embodiment～the 4th side described in embodiment can be used
Method, completes the construction of guide control device (20) in ground or the soil body.In the present embodiment, cast-in-situ bored pile side is highlighted
Method completes the construction of guide control device (20).As shown in figure 14, can be directed to control dress when cast-in-situ bored pile (21) is constructed
Put (20) to be arranged on steel reinforcement cage (22), when pile concrete pours, be directed to control in device (20) by strip structure
Hole seal, after concrete initial set, take out this strip structure, in bored concrete pile, i.e. define guide control device (20),
Complete the second step of the present embodiment.3rd step to the 5th step of the present embodiment is similar to the 3rd embodiment of the present utility model,
The pile body construction that its difference has essentially consisted in is cast-in-situ bored pile, because cast-in-situ bored pile is mature technology, repeats no more.
As the 6th embodiment as shown in Figure 18～Figure 21 of the present utility model, main purpose is to introduce this practicality newly
Second case of the third continuous piling wall construction method of type.The present embodiment and the 5th embodiment phase of the present utility model
Seemingly.It is following two aspects with the difference of the 5th embodiment, first, the piling machinery used is that cement mixing method is executed
Work machinery, the pile body of construction is cement mixing method (23)；Second, the guide control device (20) used is for inserting soil cement
Rod-like structure in mixing pile (23), guider (15) is enclosed within control direction in rod-like structure, can use drilling rod (29) or connect
The tubular element being connected on drilling rod (29) is as guider (15).Shown in Figure 18～23 for triaxial cement mixing pile, can
Use twin shaft or the cement mixing method of other forms.
As the 7th embodiment as shown in Figure 22～Figure 25 of the present utility model, main purpose is to introduce this practicality newly
3rd case of the third continuous piling wall construction method of type.The present embodiment and the 5th embodiment phase of the present utility model
Seemingly.It is following two aspects with the difference of the 5th embodiment, first, the piling machinery used is Construction of High Pressure Jet Grouting Pile
Machinery, the pile body of construction is high-pressure rotary jet grouting pile (24)；Second, the guide control device (20) used is for inserting high-pressure rotary jet grouting pile
(24) rod-like structure in, the guider used (15) is enclosed within control direction in rod-like structure, and guider (15) includes
It is enclosed within the guider (18) in guide control device (20) outside, adapter (17) and sleeve (16) three part composition, set therein
Cylinder (16) is enclosed within drilling rod (29) outside of jet grouting pile driving machine.
As the 8th embodiment as shown in Figure 26～Figure 29 of the present utility model, main purpose is to introduce this practicality newly
4th case of the third continuous piling wall construction method of type.The present embodiment and the 5th embodiment phase of the present utility model
Seemingly.It is following two aspects with the difference of the 5th embodiment, first, the machinery used is the grooving of diaphram wall
Machine, the body of wall that construction is formed is diaphram wall (25).Because construction of diaphragm wall needs segmentation to carry out, when diaphram wall relatively
Time deep, it may appear that jag problem at segmented seam, therefore can use the third continuous piling wall construction method of the present utility model
Overcome；Second, guide control device (20) is installed on the segmentation body of wall formerly constructed, and guider (15) is executed in grooving
It is installed on man-hour in the grab bucket (26) of chute forming machine, may be disposed on wall steel bar (27) when installing wall steel bar (27) construction.
This patent includes but not limited to other construction methods of the alternative use of professional person in this area.
Claims (2)
1. a continuous piling wall constructing device, is characterized in that including piling machinery or grooving machinery, guider (15) and guiding
Control device (20) three part, guide control device therein (20) for be installed in the stake formerly constructed or segmentation subterranean wall,
For controlling stake or the device of segmentation subterranean wall construction direction of neighbouring rear construction, guider (15) is for being installed on a work machine
Tool or grooving mechanically and are connected with guide control device (20) for controlling stake or the device of segmentation subterranean wall construction direction.
Continuous piling wall constructing device the most according to claim 1, is characterized in that being positioned at neighbour on guider (15)
Seam scraper (28) between stake or segmentation subterranean wall, seam scraper (28) is in stake or segmentation subterranean wall work progress
Remove adjacent stake or the utensil of the neighbouring segmentation subterranean wall seam crossing soil body.
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| CN201620024352.5U CN205742191U (en) | 2016-01-05 | 2016-01-05 | A kind of piling wall constructing device continuously |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118693A (en) * | 2018-01-31 | 2018-06-05 | 浙江绿艺园林工程有限公司 | The constructing device of cast-in-place concrete core cement soil stirring pile |
| CN113322943A (en) * | 2021-06-11 | 2021-08-31 | 广西路桥工程集团有限公司 | Occlusive pile and construction method thereof |
-
2016
- 2016-01-05 CN CN201620024352.5U patent/CN205742191U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118693A (en) * | 2018-01-31 | 2018-06-05 | 浙江绿艺园林工程有限公司 | The constructing device of cast-in-place concrete core cement soil stirring pile |
| CN108118693B (en) * | 2018-01-31 | 2023-12-19 | 浙江绿艺建设有限公司 | Construction device for cast-in-situ concrete core cement-soil mixing pile |
| CN113322943A (en) * | 2021-06-11 | 2021-08-31 | 广西路桥工程集团有限公司 | Occlusive pile and construction method thereof |
| CN113322943B (en) * | 2021-06-11 | 2023-02-21 | 广西路桥工程集团有限公司 | Occlusive pile and construction method thereof |
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