CN108411906A - A kind of full-automatic deep-cement blender and its construction method - Google Patents

A kind of full-automatic deep-cement blender and its construction method Download PDF

Info

Publication number
CN108411906A
CN108411906A CN201810474669.2A CN201810474669A CN108411906A CN 108411906 A CN108411906 A CN 108411906A CN 201810474669 A CN201810474669 A CN 201810474669A CN 108411906 A CN108411906 A CN 108411906A
Authority
CN
China
Prior art keywords
blender
cement
full
control unit
construction
Prior art date
Application number
CN201810474669.2A
Other languages
Chinese (zh)
Inventor
陈向阳
梅敬松
Original Assignee
浙江省交通规划设计研究院有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 浙江省交通规划设计研究院有限公司 filed Critical 浙江省交通规划设计研究院有限公司
Priority to CN201810474669.2A priority Critical patent/CN108411906A/en
Publication of CN108411906A publication Critical patent/CN108411906A/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22Piles
    • E02D5/34Concrete or concrete-like piles cast in position ; Apparatus for making same
    • E02D5/46Concrete or concrete-like piles cast in position ; Apparatus for making same making in situ by forcing bonding agents into gravel fillings or the soil
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00Improving or preserving soil or rock, e.g. preserving permafrost soil
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00Production methods
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2300/00Materials
    • E02D2300/0004Synthetics
    • E02D2300/0018Cement used as binder

Abstract

The invention discloses a kind of full-automatic deep-cement blender and its construction methods, by the basis of traditional blender, being additionally arranged control unit, automatic gear-box, flow controller, pressure sensor, and receive intelligent control unit instruction works;The multiple spot Unequal distance arrangement that rotating vane mouth spray uses outside more outer closeer.The present invention improves work efficiency, Full-automatic cement mixing pile adjusts according to soil layer property and promotion speed, improve speed of application, reduce cost of labor, pass through full automatic cement mixer, full-automatic construction is realized using the parameter that test pile determines, work progress need not be participated in manually, worker only needs to be responsible for power-on operation after equipment positions, according to full-automatic construction, it can ensure that whitewashing amount is identical with stirring number when different sinkings or promotion velocity variations, ensure the depth that processing is needed to design, ensure that cement mixing pile Different Plane position whitewashing amount is identical, to ensure the quality of cement mixing pile, avoid defect.

Description

A kind of full-automatic deep-cement blender and its construction method
Technical field
The invention belongs to deep layer soft soil foundation processing technology fields, and in particular to a kind of full-automatic deep-cement blender and Its construction method.
Background technology
Cement mixing pile is a kind of effective form of deep gas reservoir, is a kind of using cement as the host agent of curing agent, Cement jet is entered into the soil body using special deep mixer and is sufficiently stirred, makes cement that a series of physical chemistry occur instead with soil It answers, makes soil solidifying, the cement earth pile with globality, water stability and some strength is formed, to improve foundation strength.Profit With Reinforcement with Cement-mixed Piles soft soil foundation, has more than 40 years history so far.
Cement mixing pile is generally positioned after site clearing at the scene, after cement mortar is ready, starts blender side Rotary cutting soil, side sink to whitewashing, and start to promote whitewashing after reaching design requirement.In practice, cement mixer continues to develop, There are the new technologies such as variable cross-section, two-way stirring, improves the cost performance of Ground Treatment, and improve using techniques such as " four stir two sprays " Pile quality.Information model of construction machinery CAID is simple, and speed of application is fast, and cost is relatively low, but since current blender is manually grasped entirely Make, is influenced by worker's sense of responsibility, quality discreteness is big, pile lack of homogeneity.As cement mixing pile is generally presented among pile body by force Degree is high, and periphery is very poor;Due to drill bit sinking/rate of climb variation, and when whitewashing amount is different, changes, and leads to cement mixing pile intensity Variation is big, or even there is interlayer in intermediate part, these defects bring hidden danger to construction quality, cause soft soil foundation posterior settlement can not Control.Multiple coastal Deep Thick Soft Ground roadbed sections are handled using cement mixing pile, although using two-way stirring technology, are found after construction Apparent differential settlement occurs in the section of identical geology, identical method of disposal, it is due to manual operation, inevitably to trace it to its cause There are different defects.Although having paid attention to quality control now, all it is subsequent supervision, construction quality can not be improved at all.
Institutes Of Technology Of Nanjing proposes the apparatus and method (patent No. for monitoring and analyzing to cement mixing pile remote information 201510624308.8) it, completes the accurate monitoring of work progress, generates the construction report at project scene in time, and assess and show Construction quality only relates to carry out remote monitoring to construction quality in the patented technology, is not directed to the management to construction method, nothing Method improves construction quality.
Municipal works Group Co., Ltd of Nanning City proposes the cement mixing method information-aided construction method (patent No. 201510423198.8) it, on the basis of conventional cement mixing pile, is promoted after reaching projected depth and arrives ground, and according to electricity Brain control carries out secondary or sinks to carrying out benefit slurry three times, ensures uniform quality.This method is promoted compared with traditional handicraft, theoretically Can make up certain defect, but due to geotechnical boring limited amount and the variation of soft base bearing stratum depth greatly, projected depth is generally difficult To be determined in advance;Since different depth soil layer geology is different, sinking and promoting speed can change, and slurry-outlet quantity is unable to speed-adaptive change Change can cause mixing pile intensity unreliable;Construction efficiency is low, needs repeatedly to sink to theoretically balancing to reach total slurry-outlet quantity.
Invention content
In view of above-mentioned, the present invention provides a kind of full-automatic deep-cement blender and its construction methods, can effectively carry High mixing pile pile quality, avoids various constructional deficiencies, and artificial input is greatly reduced.
A kind of full-automatic deep-cement blender, including slurry storing tank, feed pipe for mortar, pile frame, drill bit, motor, gearbox, flow Controller and control unit;Wherein:The drill bit is set in pile frame, and the pile frame has been used for vertically-guided effect;Drill bit Top is equipped with hollow rotating vane, and mouth spray is provided on the rotating vane;The feed pipe for mortar is used to import the cement mortar in slurry storing tank Into the rotating vane of drill bit, and then is realized and whitewashed by mouth spray;The motor is controlled by control unit, for drive drill bit and its Rotating vane rotates;The gearbox couples with machine shaft and is controlled by control unit, for realizing the shifted of motor;It is described Flow controller is installed on feed pipe for mortar and is controlled by control unit.
Further, pressure sensor is also equipped on the feed pipe for mortar, the pressure sensor is connected with control unit, Convenient for control unit to the pressure complete monitoring in feed pipe for mortar.
Further, described control unit is connected with wireless communication module, is used to pass through various construction datas wireless The form of communication is sent to background server or receives the relevant control instruction from background server, convenient for backstage to blender Control and management, real time monitoring, avoid data fabrication.
Since the corresponding area of the mouth spray of different radii is different, further, the mouth spray of the drill bit rotating vane is adopted It is arranged with multiple spot Unequal distance, i.e. outside mouth spray spacing is small, and inside mouth spray spacing is big, ensures the acting surface of mouth spray as far as possible Product is close so that cement mixing pile pile is evenly.
Further, the gearbox according to the speed change of different operating gear use two row or multi-row planetary gear mechanism with Multiple and different transmission ratios is obtained, realizes that smooth shifting, the quantity of operation range can be arranged as required to, be preferred with 4 grades.
A kind of construction method using above-mentioned cement mixer includes the following steps:
(1) design parameter of the control parameter and construction materials of cement mixer is determined by test pile;
(2) after the completion of preparation, cement mixer is switched into operation range from neutral gear and sinks and carries out whitewashing stirring;
(3) when current of electric is more than its maximum operating currenbt, controlling cement mixer downshift by gearbox runs, until It is reduced to 1 grade;
(4) blender is made to keep 1 grade of sinking, when current of electric drops to maximum operating currenbt, on the spot by design requirement So that blender is maintained 1 grade of rising after stirring stipulated number, when current of electric progressively decreases to upshift electric current, then passes through gearbox Control cement mixer is upgraded to 2 grades, and the whitewashing amount of blender is adjusted by flow controller, is changed according to this according to current of electric Constantly upshift is until stirring rises to ground;
(5) according to design requirement, repeatedly stirring is executed repeatedly according to step (2) to (4).
Further, the control parameter in the step (1) includes motor maximum operating currenbt, upshift electric current, each work The corresponding mud flow rate of gear and maximum pressure, design parameter include cement mortar dosage and the ratio of mud.
Further, blender is made to be run by highest operation range using control unit driving motor in the step (2), And pass through the mud flow rate in whitewashing amount, that is, feed pipe for mortar of flow controller control blender;At this point, blender subsidence velocity compared with Soon, whitewashing amount is larger.
Further, in the step (3) when current of electric be more than its maximum operating currenbt, then grasped automatically by control unit Control gearbox downshift, and by the whitewashing amount of flow controller adjustment blender, constantly downshift is up to being reduced to 1 grade according to this, spray Slurry amount is also reduced to minimum simultaneously.
Further, whole process is carried out to pressure in feed pipe for mortar by pressure sensor using control unit in the construction process Monitoring, if pressure is inadequate, takes supercharging;If pressure is bigger than normal, decompression is taken, ensures pipe safety.
The present invention is additionally arranged control unit, automatic gear-box, flow controller, pressure and passes on the basis of traditional blender Sensor, and receive intelligent control unit instruction works;The multiple spot Unequal distance arrangement that rotating vane mouth spray uses outside more outer closeer.This In invention blender work progress, high tap position is pressed first and is run, and calculates whitewashing flow by design cement consumption;Work as current of electric It is changed to low gear operation automatically by gearbox more than control unit after threshold limit value, subsidence velocity slows down, and changes automatically Flow arrives minimum 1 grade by this gear shift;If current of electric is more than threshold limit value at this time, illustrate the construction pole for reaching mixing pile machine Limit is begun to ramp up after pressing design requirement stirring on the spot, and when current of electric progressively decreases to upshift electric current, control unit passes through change Fast case is upgraded to 2 grades, and can constantly upshift according to curent change by flow controller adjustment whitewashing amount and be stirred to ground.
Based on the above-mentioned technical proposal, the present invention has following advantageous effects:
(1) present invention greatly enhances work efficiency, Full-automatic cement mixing pile is adjusted and be promoted according to soil layer property Speed improves speed of application.
(2) this invention greatly reduces costs of labor, by full automatic cement mixer, the ginseng determined using test pile Number realizes that full-automatic construction, work progress need not be participated in manually, and worker only needs power-on operation after responsible equipment positioning.
(3) present invention greatly enhances the construction qualities of cement mixing pile;According to full-automatic construction, it is ensured that different Whitewashing amount is identical with stirring number when sinking or promoting velocity variations, ensures the depth that processing is needed to design, ensures that cement stirs It is identical to mix a Different Plane position whitewashing amount, to ensure the quality of cement mixing pile, avoids defect.
Description of the drawings
Fig. 1 is the structural schematic diagram of the full-automatic deep-cement blender of the present invention.
Fig. 2 is the mouth spray schematic diagram of blender drill bit rotating vane of the present invention.
Wherein:1-slurry storing tank, 2-feed pipe for mortar, 3-flow controllers, 4-pressure sensors, 5-pile frames, 6-drill bits, 7-motors, 8-gearboxes, 9-control units, 10-wireless communication modules, 11-rotating vanes, 12-mouth sprays.
Specific implementation mode
In order to more specifically describe the present invention, below in conjunction with the accompanying drawings and specific implementation mode is to technical scheme of the present invention It is described in detail.
The present invention propose it is a kind of can the molding blender of Automatic Control cement mixing pile, can effectively improve mixing pile at Quality of pile avoids various constructional deficiencies, and artificial input is greatly reduced, and the major measure taken is:In traditional blender On the basis of, it is additionally arranged automatic gear-box and flow sensor, pressure sensor, and receive intelligence control system instruction works;Turn The multiple spot Unequal distance arrangement that leaf mouth spray uses outside more outer closeer;When full-automatic mixer works, high tap position is pressed first and is run, And calculate whitewashing flow by design cement consumption;Control system is moved certainly by speed changer after current of electric is more than threshold limit value It is run for a low gear, subsidence velocity slows down, and changes flow automatically;By this gear shift, minimum 1 grade is arrived;If motor electricity at this time Stream is more than threshold limit value, illustrates the construction limit for reaching mixing pile machine, after pressing design requirement stirring on the spot, is begun to ramp up;Motor When electric current progressively decreases to upshift electric current, control system is upgraded to 2 grades by gearbox, and is adjusted and whitewashed by flow sensor Amount, according to curent change, can constantly upshift and be stirred to ground.
Different operating gear speed-changing can utilize two row or multi-row planetary gear mechanism to obtain multiple and different transmission ratios, realize Smooth shifting.Planetary speed change can control motor by computer and realize that operation range quantity can be arranged as required to automatically, It is preferred with 4 grades.
Since the corresponding area of the mouth spray of different radii is different, evenly for cement mixing pile pile, mouth spray It is arranged using multiple spot Unequal distance;The mouth spray spacing in outside is small, and inside mouth spray spacing is big, and the principle of arrangement is mouth spray effect Area it is close.
Control system by pressure sensor to pipeline pressure complete monitoring, when whitewashing ability is inadequate it may require that supercharging;Pressure When power is bigger than normal, it is desirable that decompression ensures pipe safety.In addition, control system will construct and control data pass through wireless transmitter module It is connected with background server, monitors in real time, avoid data fabrication.
The basic principle of the present invention has been shown and described above, it can be seen that the present invention can be applied by special pile crown In two-way cement mixing pile and variable cross-section mixing pile, that is, it is additionally arranged control system, automatic gear-box and flow sensor, pressure passes Sensor, the optimal parameter determined according to test pile are worked gear and cement mortar flow by control system intelligent control blender, from And it improves pile quality, reduce manually.
As shown in Figure 1, the full-automatic deep-cement blender of this example include slurry storing tank 1, feed pipe for mortar 2, flow controller 3, Pressure sensor 4, pile frame 5, drill bit 6, motor 7, gearbox 8, control unit 9, wireless communication module 10;Wherein, pile frame 5, brill First 6 and motor 7, gearbox 8 be blender agent structure, for realizing the basic function of Deep-stirred Soil-cement.Slurry storing tank 1 It is used to provide reliable cement mortar to blender with feed pipe for mortar 2, flow controller 3 and pressure is set in 2 suitable position of feed pipe for mortar Sensor 4, and connected together with control unit 9 with motor 7 and gearbox 8, receive the instruction works of control unit 9.It is various to apply Number evidence and instruction can give background server by wireless communication module 10.
As shown in Fig. 2, 6 top of drill bit is equipped with hollow rotating vane 11, mouth spray 12 is provided on rotating vane 11, feed pipe for mortar 2 will store up Cement mortar in slurry bucket 1 is directed into the rotating vane 11 of drill bit 6, and then is realized and whitewashed by mouth spray 12;Due to different radii 12 corresponding area of mouth spray is different, and evenly for cement mixing pile pile, mouth spray 12 is arranged using multiple spot Unequal distance, That is 12 spacing of mouth spray in outside is small, 12 spacing of inside mouth spray, and the principle of arrangement is that the active area of mouth spray 12 is close.
Steps are as follows for the Specific construction of the full-automatic deep-cement blender of this example:
(1) it before going into operation on a large scale, first passes through a certain amount of test pile and determines the design parameters such as cement mortar dosage, the ratio of mud and motor Maximum current, upshift electric current, different stalls flow and maximum pressure etc. automatically control parameter.The power of blender, which should ensure that, to be set The requirement of intense agitation soil layer is counted, maximum stress should ensure that can reliable pulp in depth capacity;Cement mortar dosage and the ratio of mud It should can meet design strength requirement by test specimen and test pile proof;Determine that rational different stalls correspond to sinking/promotion speed, turn The rotary speed of leaf and corresponding pulp flow, ensure that mixing pile total quality is uniform;Pulper rotating speed is preferably higher than 1000r/min, And slurrying, storage slurry ability should meet the continuous construction requirement of mixing pile;Motor maximum current can guarantee motor trouble free service;Determination is applied After work parameter, construction parameter input control system can be used for automated construction control parameter.
(2), should be first levelling by working face before constructing, release stake position on the spot according to design stake bit plan, trace mark, and Management is reported to confirm.Cement mixing pile machine is in place, by drill bit align piles position after drilling machine leveling.Preparation is complete, in rotating vane pulp After saliva mud is met the requirements, blender is stirred since neutral gear shifts to work shelves.Blender is first pressed highest gear and is run, and By flow controller 3 whitewashing amount is controlled according to parameter preset;At this point, subsidence velocity is very fast, whitewashing amount is larger, when 7 electricity of motor Stream is automatically brought into operation the downshift of gearbox 8 more than control unit 9 after setting threshold limit value, and is wanted according to predetermined by flow controller 3 It asks and reduces whitewashing amount.
(3) for blender according to 7 electric current of motor constantly downshift until to minimum 1 grade, flow controller 3 controls whitewashing amount At least;If 7 electric current of motor is more than threshold limit value at this time, illustrates the construction ability limit for reaching mixing pile machine, wanted on the spot by design After seeking stirring stipulated number, start to maintain 1 grade of rising.
(4) when 7 current of electric of motor progressively decreases to upshift electric current, control unit 9 is upgraded to 2 grades by gearbox 8, and Whitewashing amount is adjusted by flow controller 3;According to curent change, it can constantly upshift and be stirred to ground, reach and improve work efficiency Purpose.
(5) it according to design requirement, uses (2)~(4) step that can form multiple stirring repeatedly, improves the pile matter of mixing pile Amount and uniformity.
(6) control unit 9 is to 4 complete monitoring of pressure sensor, when whitewashing ability is inadequate it may require that supercharging;Pressure is bigger than normal When, it is desirable that decompression ensures pipe safety.
(7) control unit 9 can overall process carried out automatically controlling according to the parameter that test pile determines, and will construct and control data It is connected with background server by wireless communication module 10, monitors in real time, avoid data fabrication.Control system can be used and touch screen display Show, is operated using touch-screen button.
(8) if encountering abnormal geological conditions, as contained bulk stone in soil layer, lead to mixing pile speed and slurry-outlet quantity not Normally, for another example larger with mixing pile depth and expected discrepancy, system can be automatically reminded to, and construction and management is submitted to do specially treated.
The above-mentioned description to embodiment can be understood and applied the invention for ease of those skilled in the art. Person skilled in the art obviously easily can make various modifications to above-described embodiment, and described herein general Principle is applied in other embodiment without having to go through creative labor.Therefore, the present invention is not limited to the above embodiments, ability Field technique personnel announcement according to the present invention, the improvement made for the present invention and modification all should be in protection scope of the present invention Within.

Claims (9)

1. a kind of full-automatic deep-cement blender, it is characterised in that:Including slurry storing tank, feed pipe for mortar, pile frame, drill bit, motor, change Fast case, flow controller and control unit;Wherein:The drill bit is set in pile frame, and the pile frame has been used for vertically-guided Effect;Drill end is equipped with hollow rotating vane, and mouth spray is provided on the rotating vane;The feed pipe for mortar is used for the water in slurry storing tank Mud is directed into the rotating vane of drill bit, and then is realized and whitewashed by mouth spray;The motor is controlled by control unit, for driving Drill bit and its rotating vane rotation;The gearbox couples with machine shaft and is controlled by control unit, for realizing the gear shift of motor Speed change;The flow controller is installed on feed pipe for mortar and is controlled by control unit.
2. full-automatic deep-cement blender according to claim 1, it is characterised in that:It is also equipped on the feed pipe for mortar Pressure sensor, the pressure sensor are connected with control unit, convenient for control unit to the pressure complete monitoring in feed pipe for mortar.
3. full-automatic deep-cement blender according to claim 1, it is characterised in that:Described control unit is connected with nothing Line communication module, be used for by various construction datas by the form of wireless telecommunications be sent to background server or receive come from after The relevant control of platform server instructs, control and management convenient for backstage to blender, and real time monitoring avoids data fabrication.
4. full-automatic deep-cement blender according to claim 1, it is characterised in that:The mouth spray of the drill bit rotating vane It is arranged using multiple spot Unequal distance, i.e. outside mouth spray spacing is small, and inside mouth spray spacing is big, ensures the effect of mouth spray as far as possible Area is close so that cement mixing pile pile is evenly.
5. full-automatic deep-cement blender according to claim 1, it is characterised in that:The gearbox is according to different works The speed change for making gear uses two row or multi-row planetary gear mechanism to obtain multiple and different transmission ratios, realizes smooth shifting, work Making the quantity of gear can be arranged as required to, and be preferred with 4 grades.
6. a kind of construction method using the cement mixer as described in Claims 1 to 5 any claim, including walk as follows Suddenly:
(1) design parameter of the control parameter and construction materials of cement mixer is determined by test pile;
(2) after the completion of preparation, cement mixer is switched into operation range from neutral gear and sinks and carries out whitewashing stirring;
(3) when current of electric is more than its maximum operating currenbt, controlling cement mixer downshift by gearbox runs, until reducing To 1 grade;
(4) so that blender is kept 1 grade of sinking, when current of electric drops to maximum operating currenbt, stirred on the spot by design requirement So that blender is maintained 1 grade of rising after stipulated number, when current of electric progressively decreases to upshift electric current, is then controlled by gearbox Cement mixer is upgraded to 2 grades, and the whitewashing amount of blender is adjusted by flow controller, is changed according to this according to current of electric continuous Upshift is until stirring rises to ground;
(5) according to design requirement, repeatedly stirring is executed repeatedly according to step (2) to (4).
7. construction method according to claim 1, it is characterised in that:Control parameter in the step (1) includes motor Maximum operating currenbt, upshift electric current, the corresponding mud flow rate of each operation range and maximum pressure, design parameter include cement mortar Dosage and the ratio of mud.
8. construction method according to claim 1, it is characterised in that:In the step (2) electricity is driven using control unit Machine makes blender be run by highest operation range, and passes through the mud in whitewashing amount, that is, feed pipe for mortar of flow controller control blender Starch flow;At this point, blender subsidence velocity is very fast, whitewashing amount is larger.
9. construction method according to claim 1, it is characterised in that:In the step (3) most more than it when current of electric Big operating current is then manipulated gearbox downshift automatically by control unit, and the whitewashing amount of blender is adjusted by flow controller, Constantly downshift is until be reduced to 1 grade, whitewashing amount is also reduced to minimum simultaneously according to this.
CN201810474669.2A 2018-05-17 2018-05-17 A kind of full-automatic deep-cement blender and its construction method CN108411906A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810474669.2A CN108411906A (en) 2018-05-17 2018-05-17 A kind of full-automatic deep-cement blender and its construction method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810474669.2A CN108411906A (en) 2018-05-17 2018-05-17 A kind of full-automatic deep-cement blender and its construction method

Publications (1)

Publication Number Publication Date
CN108411906A true CN108411906A (en) 2018-08-17

Family

ID=63139867

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810474669.2A CN108411906A (en) 2018-05-17 2018-05-17 A kind of full-automatic deep-cement blender and its construction method

Country Status (1)

Country Link
CN (1) CN108411906A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109079976A (en) * 2018-10-12 2018-12-25 中交天和机械设备制造有限公司 A kind of cement simultaneous implantation system of deep mixer
CN110409435A (en) * 2019-08-13 2019-11-05 中电建十一局工程有限公司 A kind of novel concrete mixing pile construction method
CN110499757A (en) * 2019-08-27 2019-11-26 中铁二局集团有限公司 A kind of water-rich sand layer three axes agitating pile construction method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004300847A (en) * 2003-03-31 2004-10-28 Daiwa House Ind Co Ltd Construction method for columnar foundation improvement body using steel pipe pile
CN101660309A (en) * 2009-08-07 2010-03-03 赵延龙 Multi-drill high-pressure jet agitation based anti-seepage reinforcing equipment and construction method thereof
CN101876170A (en) * 2009-03-30 2010-11-03 疏浚国际股份有限公司 The method and the device that are used for the stable soil of forming by mud and/or associated materials basically
CN205100258U (en) * 2015-09-17 2016-03-23 北京振冲工程股份有限公司 Deep cement stirring pile driving construction data monitoring device
CN205776176U (en) * 2016-05-24 2016-12-07 广东金磐基础工程技术有限公司 Stock approach transducer and power unit type major diameter big flow cement-soil mixing pile machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004300847A (en) * 2003-03-31 2004-10-28 Daiwa House Ind Co Ltd Construction method for columnar foundation improvement body using steel pipe pile
CN101876170A (en) * 2009-03-30 2010-11-03 疏浚国际股份有限公司 The method and the device that are used for the stable soil of forming by mud and/or associated materials basically
CN101660309A (en) * 2009-08-07 2010-03-03 赵延龙 Multi-drill high-pressure jet agitation based anti-seepage reinforcing equipment and construction method thereof
CN205100258U (en) * 2015-09-17 2016-03-23 北京振冲工程股份有限公司 Deep cement stirring pile driving construction data monitoring device
CN205776176U (en) * 2016-05-24 2016-12-07 广东金磐基础工程技术有限公司 Stock approach transducer and power unit type major diameter big flow cement-soil mixing pile machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109079976A (en) * 2018-10-12 2018-12-25 中交天和机械设备制造有限公司 A kind of cement simultaneous implantation system of deep mixer
CN110409435A (en) * 2019-08-13 2019-11-05 中电建十一局工程有限公司 A kind of novel concrete mixing pile construction method
CN110499757A (en) * 2019-08-27 2019-11-26 中铁二局集团有限公司 A kind of water-rich sand layer three axes agitating pile construction method

Similar Documents

Publication Publication Date Title
CN104863113B (en) The method and mixing plant of original place curing process are carried out to in-situ soil
CN202337983U (en) Ejector, drill combination structure and combination drilling tools
CN1193141C (en) Combined grouting construction process of reinforcing foundation
CN1312376C (en) Multifunctional drill machine and its construction method
CN100570122C (en) Bidirectional helix extruding-enlarging pile construction method and bidirectional helix closed extruding-enlarging aiguille
CN206385585U (en) A kind of hydraulic engineering silt remover
CN102052079B (en) Method for exchanging tool of shield machine for tunnel construction
CN203383206U (en) Multi-shaft cement stirring pile machine
CN102535450B (en) Five-axis cement-soil mixing pile device and construction method
CN104153352A (en) Karst geology rotary-drilling bored concrete pile hole forming process
US4886400A (en) Side cutting blades for multi-shaft auger system and improved soil mixing wall formation process
CN1667202A (en) Seepage control consolidation method and apparatus for reciprocating high-pressure injection grouting foundation
CN103924586B (en) Multi section drill grouting pile construction method
CN104929114A (en) High pressure jet grouting pile waterproof curtain construction device and method
CN104988910B (en) Reducing rotating spraying mixture pile
CN106759282B (en) A kind of mechanical hole building method of super-large diameter hard rock bored concrete pile half
CN104329020B (en) A kind of reinforced long spire embedding rock construction equipment and technique thereof
CN203080513U (en) Multi-axis interchangeable-type cement-soil mixing pile device capable of reducing soil compaction property
CN101962949A (en) Long spiral double-pipe high-pressure stir-jet grouting pile construction method and device
CN106285710B (en) A kind of earth pressure balanced shield, EPBS boring parameter control method based on earth's surface deformation
CN100473790C (en) Tower crane foundation for construction and manufacturing method thereof
CN203080514U (en) Cement mixing pile device capable of realizing up and down slurry spraying shifting
CN104963334A (en) Construction method for utilizing grouting freezing pipe to reinforce and freeze contact passage to restrain frost heaving and thaw collapsing
CN102383413A (en) Method for constructing strengthened saturated-flow plastic silt soft soil foundation
CN107327273A (en) A kind of municipal gardens civil construction fills stake device with small-sized punching

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination