CN108643226A - A kind of Retaining Wall and construction method - Google Patents

A kind of Retaining Wall and construction method Download PDF

Info

Publication number
CN108643226A
CN108643226A CN201810852303.4A CN201810852303A CN108643226A CN 108643226 A CN108643226 A CN 108643226A CN 201810852303 A CN201810852303 A CN 201810852303A CN 108643226 A CN108643226 A CN 108643226A
Authority
CN
China
Prior art keywords
pile body
link slot
retaining wall
connection strap
pile
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201810852303.4A
Other languages
Chinese (zh)
Inventor
左熹
毛昆明
顾荣蓉
倪红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jinling Institute of Technology
Original Assignee
Jinling Institute of Technology
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 Jinling Institute of Technology filed Critical Jinling Institute of Technology
Priority to CN201810852303.4A priority Critical patent/CN108643226A/en
Publication of CN108643226A publication Critical patent/CN108643226A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/02Retaining or protecting walls
    • E02D29/0258Retaining or protecting walls characterised by constructional features
    • E02D29/0283Retaining or protecting walls characterised by constructional features of mixed type
    • 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
    • E02D5/02Sheet piles or sheet pile bulkheads
    • E02D5/03Prefabricated parts, e.g. composite sheet piles
    • E02D5/10Prefabricated parts, e.g. composite sheet piles made of concrete or reinforced concrete
    • 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
    • E02D5/02Sheet piles or sheet pile bulkheads
    • E02D5/03Prefabricated parts, e.g. composite sheet piles
    • E02D5/10Prefabricated parts, e.g. composite sheet piles made of concrete or reinforced concrete
    • E02D5/12Locking forms; Edge joints; Pile crossings; Branch pieces

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Environmental & Geological Engineering (AREA)
  • Piles And Underground Anchors (AREA)

Abstract

A kind of Retaining Wall and construction method, wherein retaining wall is mutually rabbeted by multiple prefabricated pile bodies and is formed, the pre-set infiltration lane in pile body side between adjacent is interconnected, by injecting cement mortar in stake holes to pile body and infiltration lane, and then keep retaining wall further integrated, strengthen the rigidity of retaining wall, junction between adjacent pile body is provided with sealing rubber layer, underground water can be prevented from retaining wall seepage flow, this kind can quickly be made with formula retaining wall and construction method, quick assembling, it is strong with globality, structural strength is high, advantage at low cost.

Description

A kind of Retaining Wall and construction method
Technical field
The present invention relates to fixed buildings field, especially a kind of Retaining Wall and construction method.
Background technology
For the safety of main structure construction under protecting field and foundation pit surrounding enviroment, the provisional supporting and retaining system used to foundation pit adds Gu, protection and the measure of Groundwater Control, need a kind of easy for construction, at low cost, can realize provisional supporting and retaining system, while can also Enough form water-stop curtain, the retaining wall of mode seepage action of ground water.
Invention content
The present invention is directed to deficiency in the prior art, provides a kind of Retaining Wall and construction method, can quickly make At quick assembling has globality strong, the high advantage of structural strength.
To achieve the above object, the present invention uses following technical scheme:
A kind of Retaining Wall, it is characterised in that:Including several pile bodies, several pile bodies are adjacent on same perpendicular Between be sequentially connected;
Each pile body includes the pile lining of cylinder, and the center of the pile body is hollow stake holes, the lateral surface of the pile lining It is provided with link slot, the link slot is parallel with the axial direction of pile body, and the lateral surface of the pile lining is provided with prominent pile lining Connection strap, the size of connection strap and the link slot of adjacent pile body match;
It is fixed with slot inner rubber layer on the inner wall of the link slot, outer rubber layer is fixed on the lateral wall of connection strap, it is described The bottom wall of link slot is connected to stake holes by several short infiltration lanes, and roof and the stake holes of connection strap pass through several long infiltrations Channel is connected to, and when connection is realized in the cooperation by link slot and connection strap between adjacent pile body, short infiltration lane and length are permeated Channel corresponds connection.
To optimize above-mentioned technical proposal, the concrete measure taken further includes:
The thickness of the pile lining is equal with the radius of stake holes.
The depth of the link slot and the width ratio of link slot are 2:3, the depth of link slot and the thickness ratio of pile lining are 1:2, the width of connection strap and link slot it is of same size, the height of connection strap is identical as the depth of link slot.
The short infiltration lane and long infiltration lane are arranged along the radial direction of pile body, distance between adjacent short infiltration lane Equal, distance is equal between adjacent long infiltration lane, and the short infiltration lane is identical with long infiltration lane diameter.
The angle of the link slot and connection strap can be 180 degree.
The angle of the link slot and connection strap can be 120 degree.
A kind of construction method of Retaining Wall, is as follows:
Step 1, prefabricated pile body is respectively set in the link slot inner surface of molding prefabricated pile body and connection strap outer surface;
Step 2, retaining wall construction line is marked at the edge of construction foundation pit, prefabricated pile is squeezed into soil layer successively along construction line Body is mutually carved between adjacent pile body with connection strap by link slot and is connect;
When line of constructing is straight line, use the angle of link slot and connection strap for the prefabricated pile body of 180 degree;
When line of constructing is curve, use the angle of link slot and connection strap for 120 degree of prefabricated pile body;
Step 3, it is interconnected to form wall between adjacent pile body, finely tuning the position of pile body makes short infiltration lane between adjacent pile body It is interconnected with long infiltration lane and forms infiltration pipeline;
Step 4, the high-pressure injected water mud into the stake holes of pile body, until being full of cement mortar in stake holes and infiltration pipeline;
Step 5, after cement slurry sets, the retaining wall of stable structure is formed, carries out foundation pit excacation.
Prefabricated pile body realizes the molding of hollow pile body by centrifugal process in the step 1.
Into the stake holes of pile body, high-pressure injected water mud concrete mode is in the step 4:Simultaneously to each pile body stake The interior high-pressure injected water mud in hole, slip casting process from bottom to top, hoisting grouting pipe on one side while slip casting, and slip casting promotes speed and needs Ensure that infiltration pipeline interior energy is filled up completely by cement mortar.
In the step 3, after being interconnected to form wall between adjacent pile body, the short infiltration lane of wall end pile body Or it is blocked in long infiltration lane by being previously implanted cement mortar..
The advantageous effect of a kind of Retaining Wall of the present invention and construction method is:First, pile body is connected using bumps Mode combines, and so that retaining wall is formed entirety after the high pressure water mud solidification of injection, keeps retaining wall integrated, and ensure retaining wall Intensity.Second, the contact surface setting barrier rubber layer of link slot and connection strap can prevent underground water from retaining wall seepage flow, make Retaining wall forms the water-stop curtain of foundation pit.Third, pile body uses prefabricated pile, easy to make, construction environment is required relatively low.
Description of the drawings
Fig. 1 is the vertical view of Retaining Wall of the present invention.
Fig. 2 is the vertical direction sectional view of Retaining Wall of the present invention.Pile body
Fig. 3 is the vertical view of pile body of the present invention.
Fig. 4 is the side view of pile body of the present invention.
Fig. 5 is the schematic diagram of the stake holes injection cement mortar of pile body of the present invention.
Reference numeral:1, pile body;2, pile lining;3, stake holes;4, link slot;5, outer rubber layer;6, long infiltration lane;7, short to ooze Saturating channel;8, inner rubber layer;9, connection strap;10, cement mortar.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.
It should be noted that the term of such as "upper", "lower", "left", "right", "front", "rear" cited in invention, also Only being illustrated for ease of narration, rather than to limit the scope of the invention, relativeness is altered or modified, in nothing Under essence change technology contents, when being also considered as the enforceable scope of the present invention.
A kind of Retaining Wall as shown in Figure 1, it is characterised in that:Including several pile bodies 1, several pile bodies 1 exist On same perpendicular it is adjacent between be sequentially connected;
Each pile body 1 includes cylindrical pile lining 2 as shown in Figure 3, and the center of the pile body 1 is hollow stake holes 3, described The lateral surface of pile lining 2 is provided with link slot 4, and the link slot 4 is parallel with the axial direction of pile body 1, the lateral surface of the pile lining 2 It is provided with the connection strap 9 of prominent pile lining 2, the size of connection strap 9 and the link slot 4 of adjacent pile body 1 match;
It is fixed with slot inner rubber layer 8 on the inner wall of the link slot 4, outer rubber layer 5, institute are fixed on the lateral wall of connection strap 9 The bottom wall for the link slot 4 stated is connected to stake holes 3 by several short infiltration lanes 7, if the roof of connection strap 9 and stake holes 3 by The dry long infiltration lane 6 of item is connected to, short to ooze when connection is realized in the cooperation by link slot 4 and connection strap 9 between adjacent pile body 1 Saturating channel 7 is connected to the one-to-one correspondence of long infiltration lane 6.
Rubber layer between connection strap 9 and link slot 4 can prevent underground water from retaining wall seepage flow, retaining wall is made to be formed The water-stop curtain of foundation pit.Pile body 1 between adjacent is connected to each other to form retaining wall after, pile body 13 mesohigh of stake holes inject water Mud 10, cement mortar 10 are flowed by the permeability hole of 1 side wall of pile body in adjacent pile body, and each pile body is linked to be one by cement mortar 10 A entirety forms the retaining wall with certain rigidity.
To optimize above-mentioned technical proposal, the concrete measure taken further includes:
In the present embodiment, the thickness of pile lining 2 is equal with the radius of stake holes 3.
Wherein, the thickness of a diameter of 800mm of pile body 1, pile lining 2 are 200mm, a diameter of 400mm of stake holes 3.
In the present embodiment, the depth of link slot 4 is 2 with the width ratio of link slot 4:3, depth and the pile lining 2 of link slot 4 Thickness ratio is 1:2, the width of connection strap 9 and of same size, the height of connection strap 9 and the depth phase of link slot 4 of link slot 4 Together.
Wherein, the depth of link slot 4 and the height of connection strap 9 are 100mm, the width and link slot 4 of connection strap 9 Width be 150mm.
In the present embodiment, short infiltration lane 7 and long infiltration lane 6 are along the radial direction setting of pile body 1, adjacent short infiltration lane Distance is equal between 7, and distance is equal between adjacent long infiltration lane 6,6 diameter of the short infiltration lane 7 and long infiltration lane It is identical.
As shown in Figure 2 and Figure 4,7 one end of short infiltration lane is arranged at the center of link slot 4, and one end of long infiltration lane 6 is set It sets at the center of connection strap 9, short infiltration lane 7 and long infiltration lane 6 both pass through barrier rubber layer, ensure that short infiltration lane 7 With the sealing of 6 junction of long infiltration lane, it can prevent cement mortar 10 from leaking outside in high-pressure injected water mud 10.
In the present embodiment, link slot 4 and the angle of connection strap 9 can be 180 degree.When retaining wall is straight line, using connection The angle of slot 4 and connection strap 9 is the prefabricated pile body 1 of 180 degree.
In the present embodiment, the angle of link slot 4 and connection strap 9 can be 120 degree.When retaining wall is curve, using connection The angle of slot 4 and connection strap 9 is the prefabricated pile body 1 of 180 degree.
A kind of construction method of Retaining Wall, is as follows:
Step 1, prefabricated pile body 1 is respectively set in 4 inner surface of link slot of molding prefabricated pile body 1 and 9 outer surface of connection strap;
Step 2, retaining wall construction line is marked at the edge of construction foundation pit, prefabricated pile body is squeezed into soil layer successively along construction line 1, it is mutually carved between adjacent pile body 1 and is connect with connection strap 9 by link slot 4;
A uses the angle of link slot 4 and connection strap 9 for the prefabricated pile body 1 of 180 degree when line of constructing is straight line;
B uses the angle of link slot 4 and connection strap 9 for 120 degree of prefabricated pile body 1 when line of constructing is curve;
Step 3, wall is interconnected to form between adjacent pile body 1, the position of fine tuning pile body 1 makes short infiltration between adjacent pile body 1 Channel 7 and long infiltration lane 6, which are interconnected, forms infiltration pipeline;
Step 4, the high-pressure injected water mud 10 into the stake holes 3 of pile body 1, until being full of cement mortar 10 in stake holes 3 and infiltration pipeline;
Step 5, after cement mortar 10 solidifies, the retaining wall of stable structure is formed, carries out foundation pit excacation.
In the present embodiment, when squeezing into pile body successively into soil layer, link slot 4 is coated with lubrication on the contact surface of connection strap 9 The rubber layer of oil, the friction that can prevent from contacting with each other is caused to wear or be fallen off since frictional force is excessive.
In the present embodiment, prefabricated pile body 1 realizes the molding of hollow pile body by centrifugal process in step 1, original round stake In mould, space excludes out designed pile-type region in by mould, ultimately forms required pile-type.
As shown in figure 5, into the stake holes 3 of pile body 1,10 concrete mode of high-pressure injected water mud is in step 4:Simultaneously to each The interior high-pressure injected water mud 10 of 1 stake holes 3 of a pile body, slip casting process from bottom to top, hoisting grouting pipe, slip casting on one side while slip casting Speed is promoted to need to ensure that infiltration pipeline interior energy is filled up completely by cement mortar 10.
In the present embodiment, 10 model of cement mortar of cement mortar 10 is injected:Use strength grade for 42.5 portland cement It is formulated with clear water, wherein the water ash mass ratio of cement mortar 10 is 1~1.2.The grouting pressure control of cement mortar 10 is 1Mpa.
In the present embodiment, in step 3, after being interconnected to form wall between adjacent pile body 1, wall end pile body 1 it is short It is blocked in infiltration lane 7 or long infiltration lane 6 by being previously implanted cement mortar..
Before injecting cement mortar 10, cement mortar is injected into the short infiltration lane 7 of end and long infiltration lane 6 in advance and is carried out It blocks, after cement slurry sets, is realized by the cement of solidification and block and seal, after the completion of sealing, then carry out cement mortar 10 High pressure injection.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment, All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention should be regarded as the protection of the present invention Range.

Claims (10)

1. a kind of Retaining Wall, it is characterised in that:Including several pile bodies(1), several pile bodies(1)Same vertical flat On face it is adjacent between be sequentially connected;
Each pile body(1)Including cylindrical pile lining(2), the pile body(1)Center be hollow stake holes(3), described Pile lining(2)Lateral surface be provided with link slot(4), the link slot(4)With pile body(1)Parallel, the described pile lining of axial direction (2)Lateral surface be provided with prominent pile lining(2)Connection strap(9), connection strap(9)Size and adjacent pile body(1)Link slot (4)It matches;
The link slot(4)Inner wall on be fixed with slot inner rubber layer(8), connection strap(9)Lateral wall on fix outer rubber Layer(5), the link slot(4)Bottom wall and stake holes(3)Pass through several short infiltration lanes(7)Connection, connection strap(9)Top Wall and stake holes(3)Pass through several long infiltration lanes(6)Connection, when adjacent pile body(1)Between pass through link slot(4)And connection strap (9)Cooperation realize connection when, short infiltration lane(7)With long infiltration lane(6)Correspond connection.
2. a kind of Retaining Wall according to claim 1, it is characterised in that:The pile lining(2)Thickness and stake Hole(3)Radius it is equal.
3. a kind of Retaining Wall according to claim 1, it is characterised in that:The link slot(4)Depth with Link slot(4)Width ratio be 2:3, link slot(4)Depth and pile lining(2)Thickness ratio be 1:2, connection strap(9)Width With link slot(4)Of same size, connection strap(9)Height and link slot(4)Depth it is identical.
4. a kind of Retaining Wall according to claim 1, it is characterised in that:The short infiltration lane(7)And length Infiltration lane(6)Along pile body(1)Radial setting, adjacent short infiltration lane(7)Between distance it is equal, adjacent long infiltration lane (6)Between equal, the described short infiltration lane of distance(7)With long infiltration lane(6)Diameter is identical.
5. a kind of Retaining Wall according to claim 1, it is characterised in that:The link slot(4)With connection strap (9)Angle be 180 degree.
6. a kind of Retaining Wall according to claim 1, it is characterised in that:The link slot(4)With connection strap (9)Angle be 120 degree.
7. a kind of construction method of Retaining Wall as described in claim 1, is as follows:
Step 1, prefabricated pile body(1), in molding prefabricated pile body(1)Link slot(4)Inner surface and connection strap(9)Outer surface point It is not arranged;
Step 2, retaining wall construction line is marked at the edge of construction foundation pit, prefabricated pile body is squeezed into soil layer successively along construction line (1), adjacent pile body(1)Between pass through link slot(4)With connection strap(9)It mutually carves and connects;
(a)When line of constructing is straight line, using link slot(4)With connection strap(9)Angle be 180 degree prefabricated pile body(1);
(b)When line of constructing is curve, using link slot(4)With connection strap(9)Angle be 120 degree prefabricated pile body(1);
Step 3, adjacent pile body(1)Between be interconnected to form wall, finely tune pile body(1)Position make adjacent pile body(1)Between Short infiltration lane(7)With long infiltration lane(6)It is interconnected and forms infiltration pipeline;
Step 4, to pile body(1)Stake holes(3)Interior high-pressure injected water mud(10), until stake holes(3)It is full of in infiltration pipeline Cement mortar(10);
Step 5, cement mortar(10)After solidification, the retaining wall of stable structure is formed, carries out foundation pit excacation.
8. a kind of construction method of Retaining Wall according to claim 7, it is characterised in that:In the step 1 Prefabricated pile body(1)The molding of hollow pile body is realized by centrifugal process.
9. a kind of construction method of Retaining Wall according to claim 7, it is characterised in that:In the step 4 To pile body(1)Stake holes(3)Interior high-pressure injected water mud(10)Concrete mode is:Simultaneously to each pile body(1)Stake holes(3)It is interior High-pressure injected water mud(10), slip casting process from bottom to top, hoistings grouting pipe on one side while slip casting, and slip casting promotes speed and needs to protect Card infiltration pipeline interior energy is by cement mortar(10)It is filled up completely.
10. a kind of construction method of Retaining Wall according to claim 7, it is characterised in that:The step 3 In, adjacent pile body(1)Between be interconnected to form wall after, wall end pile body(1)Short infiltration lane(7)Or long infiltration is led to Road(6)It is interior to be blocked by being previously implanted cement mortar.
CN201810852303.4A 2018-07-30 2018-07-30 A kind of Retaining Wall and construction method Pending CN108643226A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810852303.4A CN108643226A (en) 2018-07-30 2018-07-30 A kind of Retaining Wall and construction method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810852303.4A CN108643226A (en) 2018-07-30 2018-07-30 A kind of Retaining Wall and construction method

Publications (1)

Publication Number Publication Date
CN108643226A true CN108643226A (en) 2018-10-12

Family

ID=63760591

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810852303.4A Pending CN108643226A (en) 2018-07-30 2018-07-30 A kind of Retaining Wall and construction method

Country Status (1)

Country Link
CN (1) CN108643226A (en)

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504953A1 (en) * 1981-04-30 1982-11-05 Grund & Tiefbau Ag METHOD OF CONSTRUCTING A SECOND WALL CONSISTING OF CONCRETE PILES AND SECURE WALL THUS OBTAINED
US5010707A (en) * 1989-08-21 1991-04-30 Ned Nelson Retaining wall block module
JPH06240660A (en) * 1993-02-13 1994-08-30 Sukeaki Kaneko Pipe sheet-pile retaining wall
KR200313739Y1 (en) * 2003-02-08 2003-05-22 주식회사 건설기술네트워크 A concrete pile for ground concrete work
US20090155001A1 (en) * 2004-02-05 2009-06-18 Baro Construction Key-Technology Co., Ltd. Phc pile used in permanent retaining wall structure and connection method of phc pile
CN203096730U (en) * 2013-01-31 2013-07-31 金陵科技学院 Concrete prefabricated square pile connector
CN203129143U (en) * 2012-12-21 2013-08-14 广东永基建筑基础有限公司 Static pressure jet flow piling wall forming equipment
CN103669559A (en) * 2012-09-01 2014-03-26 初明进 Assembly integral shear wall building structure and building method
CN204212145U (en) * 2014-11-04 2015-03-18 宁波高新区围海工程技术开发有限公司 A kind of precast concrete combination sheet pile
CN105544531A (en) * 2016-01-25 2016-05-04 李文明 Prestressed high-strength concrete hollow support pile and manufacturing method thereof
CN106049506A (en) * 2016-07-11 2016-10-26 上海强劲地基工程股份有限公司 APS (Assembled Prestressed Soldier Pile Retaining Structure) and construction method thereof
CN205742262U (en) * 2016-05-09 2016-11-30 江苏鸿基节能新技术股份有限公司 Concrete prefabricated board pin-connected panel underground structure
CN106436569A (en) * 2016-11-24 2017-02-22 宁波大学 Prestressed bridge surface connection device and prefabrication method and construction method thereof
CN206457812U (en) * 2017-02-17 2017-09-01 江苏建筑职业技术学院 Prefabricated assembled concavo-convex built pile
CN206693266U (en) * 2017-03-10 2017-12-01 北京四方如钢混凝土制品有限公司 concrete pipe gallery module
CN107974891A (en) * 2017-10-18 2018-05-01 深圳市东深工程有限公司 A kind of town road assembled rigid unit and its construction method
CN108149673A (en) * 2018-02-01 2018-06-12 刘德奇 Concrete-pile and the continuous seepage-proofing water-sealing wall using concrete-pile splicing
CN208618444U (en) * 2018-07-30 2019-03-19 金陵科技学院 A kind of Retaining Wall

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504953A1 (en) * 1981-04-30 1982-11-05 Grund & Tiefbau Ag METHOD OF CONSTRUCTING A SECOND WALL CONSISTING OF CONCRETE PILES AND SECURE WALL THUS OBTAINED
US5010707A (en) * 1989-08-21 1991-04-30 Ned Nelson Retaining wall block module
JPH06240660A (en) * 1993-02-13 1994-08-30 Sukeaki Kaneko Pipe sheet-pile retaining wall
KR200313739Y1 (en) * 2003-02-08 2003-05-22 주식회사 건설기술네트워크 A concrete pile for ground concrete work
US20090155001A1 (en) * 2004-02-05 2009-06-18 Baro Construction Key-Technology Co., Ltd. Phc pile used in permanent retaining wall structure and connection method of phc pile
CN103669559A (en) * 2012-09-01 2014-03-26 初明进 Assembly integral shear wall building structure and building method
CN203129143U (en) * 2012-12-21 2013-08-14 广东永基建筑基础有限公司 Static pressure jet flow piling wall forming equipment
CN203096730U (en) * 2013-01-31 2013-07-31 金陵科技学院 Concrete prefabricated square pile connector
CN204212145U (en) * 2014-11-04 2015-03-18 宁波高新区围海工程技术开发有限公司 A kind of precast concrete combination sheet pile
CN105544531A (en) * 2016-01-25 2016-05-04 李文明 Prestressed high-strength concrete hollow support pile and manufacturing method thereof
CN205742262U (en) * 2016-05-09 2016-11-30 江苏鸿基节能新技术股份有限公司 Concrete prefabricated board pin-connected panel underground structure
CN106049506A (en) * 2016-07-11 2016-10-26 上海强劲地基工程股份有限公司 APS (Assembled Prestressed Soldier Pile Retaining Structure) and construction method thereof
CN106436569A (en) * 2016-11-24 2017-02-22 宁波大学 Prestressed bridge surface connection device and prefabrication method and construction method thereof
CN206457812U (en) * 2017-02-17 2017-09-01 江苏建筑职业技术学院 Prefabricated assembled concavo-convex built pile
CN206693266U (en) * 2017-03-10 2017-12-01 北京四方如钢混凝土制品有限公司 concrete pipe gallery module
CN107974891A (en) * 2017-10-18 2018-05-01 深圳市东深工程有限公司 A kind of town road assembled rigid unit and its construction method
CN108149673A (en) * 2018-02-01 2018-06-12 刘德奇 Concrete-pile and the continuous seepage-proofing water-sealing wall using concrete-pile splicing
CN208618444U (en) * 2018-07-30 2019-03-19 金陵科技学院 A kind of Retaining Wall

Similar Documents

Publication Publication Date Title
CN108060908B (en) Long-distance horizontal directional drilling and grouting reinforcement process for water-rich sand layer under building group
CN105821830B (en) A kind of anatonosis siphon drainge system for hypotonicity slight slope
CN107237651B (en) A kind of multi-level grouting water-tight reinforcement means of coal mine underground reservoir and reservoir dam
CN204112308U (en) A kind of simple and easy sleeve valve grouting device based on bowlder stone, Thief zone coefficient stratum
CN101270582B (en) Method for setting bracing column in underground cavity
CN202124865U (en) Quick plugging device for dewatering wellhead of sand-free cement pipe deep well
CN110130936B (en) Construction method for sudden encountering untreated karst cave or crack in shield tunneling process
CN104594914A (en) Coal mine tunnel broken surrounding rock layering grouting technology and method
CN104500082A (en) Mining-method tunnel inner shield receiving construction method
CN102108873A (en) High-polymer grouting method for rapidly disposing percolating water in tunnel
CN105781575A (en) Water-rich stratum pipe piece combination structure and construction method thereof
CN104963351A (en) Reinforced structure for reinforcing treatment of artificial filled soil slopes and construction method thereof
CN105178285A (en) Method for widening grouting reinforcement and seepage and blockage prevention range of rock and soil
CN104762955A (en) Manually excavated pedestal pile construction method based on freezing process
CN204112305U (en) Existing railway line excavation section weak subgrade is reinforced and is used multi-functional lobby water system
CN112112654A (en) Isolation plate structure in upper soft and lower hard stratum and construction method thereof
CN107882042A (en) Supporting construction and its construction method are supportted before a kind of bellows
CN102839691A (en) Quick sealing method and device for sandless cement pipe deep well dewatering wellhead
CN105240023B (en) A kind of method of Curve Pipe Jacking supporting construction enlarging shield-tunneling construction subway station
CN102174818A (en) Controlled impermeable leaking stoppage grout-extruding water-stopping technology of strong water permeable stratum of quaternary system
CN210562162U (en) Prefabricated tubular pile crackle prosthetic devices
CN208618444U (en) A kind of Retaining Wall
CN108643226A (en) A kind of Retaining Wall and construction method
CN204083520U (en) Pipeline runs through concrete floor waterproof construction
CN217681768U (en) Ultra-long communication channel frozen wall melting and sinking grouting system

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
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20181012