CN107313424A - A kind of building aseismicity pile foundation and construction method - Google Patents

A kind of building aseismicity pile foundation and construction method Download PDF

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Publication number
CN107313424A
CN107313424A CN201710598200.5A CN201710598200A CN107313424A CN 107313424 A CN107313424 A CN 107313424A CN 201710598200 A CN201710598200 A CN 201710598200A CN 107313424 A CN107313424 A CN 107313424A
Authority
CN
China
Prior art keywords
pile
building
drilling
fore
casing
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
CN201710598200.5A
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Chinese (zh)
Inventor
刘树洪
王砚廷
刘善文
李孝伟
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.)
Qingdao Zhongjian Combination Construction Engineering Co Ltd
Original Assignee
Qingdao Zhongjian Combination Construction Engineering Co Ltd
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 Qingdao Zhongjian Combination Construction Engineering Co Ltd filed Critical Qingdao Zhongjian Combination Construction Engineering Co Ltd
Priority to CN201710598200.5A priority Critical patent/CN107313424A/en
Publication of CN107313424A publication Critical patent/CN107313424A/en
Pending legal-status Critical Current

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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
    • E02D5/24Prefabricated piles
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D31/00Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
    • E02D31/08Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against transmission of vibrations or movements in the foundation soil
    • 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
    • E02D5/38Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
    • E02D5/385Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds with removal of the outer mould-pipes
    • 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
    • E02D5/48Piles varying in construction along their length, i.e. along the body between head and shoe, e.g. made of different materials along their length
    • 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
    • E02D5/72Pile shoes
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2200/00Geometrical or physical properties
    • E02D2200/14Geometrical or physical properties resilient or elastic
    • E02D2200/146Springs
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2200/00Geometrical or physical properties
    • E02D2200/16Shapes
    • E02D2200/1692Shapes conical or convex
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2300/00Materials
    • E02D2300/0026Metals
    • E02D2300/0029Steel; Iron
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2600/00Miscellaneous
    • E02D2600/20Miscellaneous comprising details of connection between elements

Abstract

The invention discloses a kind of building aseismicity pile foundation and construction method, including conical head, hangnail, threaded hole, buckling groove, reinforcing prop, damping tube, connection anchor tube, support, spring, bearing platform, gusset, top plate, fore-set, corrosion-resistant coating, screw thread, pile body and connecting portion, pile body bottom is provided with the outside of conical head, conical head and is provided with screw thread;Present invention design is simple, by being provided with ground engaging mechanism on pile crown, serves fixation, improves the stability of building stake;By being provided with spring between bearing platform and support, longitudinally seismic wave makes building teetertotter, and spring is deformed upon, it is to avoid building is acutely rocked up and down, is destroyed, it is ensured that the integrality of fabric structure;By being provided with damping tube in pile body, damping effect is served, security is improved, easy to operate, speed of application is fast, save material, and economic benefit is obvious.

Description

A kind of building aseismicity pile foundation and construction method
Technical field
The present invention relates to technical field of buildings, specially a kind of building aseismicity pile foundation and construction method.
Background technology
With the continuous social and economic development, national urbanization and characteristic villages and small towns implementation are promoted, in vast rural area And the building natural of rural area also covers more and more, covers higher and higher, because a large amount of farm building addressings are on half way up the mountain, by landform The influence of landforms, before building is built, it is common construction techniques that building stake is stamped on ground, current building stake Generally prefabricated pile, is all directly to be inserted vertically into ground under larger pressure, as nail hammers into blockishness, by surrounding mud The squeezing action of soil is fixed, and this sample loading mode has the following disadvantages, and building stake is only by the frictional resistance of vertical direction, without water Square to wedging function, inadequate firm stable is unfavorable for resisting the influence of seismic wave, is unfavorable for antidetonation, and in building After building up, due to reasons such as settings of ground, there is the situation of the flooring depression of building often, and due to typically building The indoor floor height for building thing is limited, it is impossible to use large scale equipment pile indoors, therefore, difficult after the flooring depression of building It is dangerous very high to obtain consolidation process, and time length, being easily caused entire building will be forced to stop using, economic loss Also it is very big.
The content of the invention
The present invention provides a kind of building aseismicity pile foundation and construction method, and design is simple, grabs ground by being provided with pile crown Mechanism, serves fixation, improves the stability of building stake;By being provided with spring between bearing platform and support, indulge Building is set to teetertotter to seismic wave, spring is deformed upon, it is to avoid building is acutely rocked up and down, is destroyed, it is ensured that built Build the integrality of thing structure;By being provided with damping tube in pile body, damping effect is served, security, operation side is improved Just, speed of application is fast, save material, and economic benefit is obvious, the problem of can effectively solving in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme:A kind of building aseismicity pile foundation, including conical head, fall Thorn, threaded hole, buckling groove, reinforcing prop, damping tube, connection anchor tube, support, spring, bearing platform, gusset, top plate, fore-set, anti-corrosion Layer, screw thread, pile body and connecting portion are lost, the pile body bottom is provided with the outside of conical head, the conical head and is provided with screw thread, institute State and connecting portion is provided with above conical head, the both sides of the connecting portion, which are provided with above hangnail, the connecting portion, to be provided with Threaded hole, the threaded hole is connected with pile body, and being internally provided with the inside of reinforcing prop, the reinforcing prop for the pile body is provided with Damping tube, the top of the damping tube, which is provided with the outside of connection anchor tube, the reinforcing prop, is provided with corrosion-resistant coating, the connection The top of anchor tube, which is provided with above support, the support, is provided with spring, and the bearing platform is provided with above the spring, The top of the bearing platform is provided with fore-set, and the top of the fore-set is provided with the top plate, and the both sides of the fore-set pass through muscle Plate is connected with bearing platform.
According to above-mentioned technical proposal, the conical head is connected with the pile body using helicitic texture, the bearing platform and top Post is integrated to be set.
According to above-mentioned technical proposal, the pile body surface is provided with stainless steel layer, and the fore-set is internally provided with one Reinforcing bar above.
According to above-mentioned technical proposal, the angle of inclination of the hangnail is 60 degree.
A kind of building aseismicity pile base construction method, comprises the following steps:
1)Prepare before drilling:Smooth location, measuring stake holes position sets mud pit, mud circulation groove, flat according to building pile foundation Upper laying is used for the bore operation stand for supporting rig on construction ground for face position and drilling sequences;
2)Drilling:Using percussive drill and Spiral digging machine joint drilling, according to hole position geological condition, selection percussive drill, churning driven The drilling sequences of machine;
3)Expand ground datum hole:After digging to required depth, overturn, expanded by the convertible drill bit being arranged on rig Hole, reaming aperture now is D1;
4)Embedded casing:Drilled using rotary drilling rig to the depth of burying, rotary drilling rig installs casing driver, lift casing, Hole position is directed at, casing is installed in rotation armed lever decentralization;
5)Grouting:After casing is installed, slurry coat method is poured into casing;
6)Borehole cleaning:Take and change the clear quarrel of slurry and rotary drilling rig double door drill bit or percussive drill draws quarrel cylinder and draws quarrel borehole cleaning joint borehole cleaning work Skill, after drilling to projected depth, the less mud of density is poured into hole, changes the clear quarrel of slurry;
7)Pile:After borehole cleaning is qualified, takes percussive drill or crane to lift by crane decentralization and steel reinforcement cage is installed, using catheterized reperfusion water Lower concrete, pulls out casing.
According to above-mentioned technical proposal, the drilling is withdrawn upwards, then carries out a reaming at interval of one section, aperture is followed successively by D2、D3、D4...Dn(n≥2).
According to above-mentioned technical proposal, the bore operation stand includes load-bearing support body and connection component, the load-bearing support body By the connection component with detachable side between several transversely arranged truss monomer compositions, the adjacent truss monomer Formula is attached;The operation platform also includes the lower supporting assembly for being used for below the load-bearing support body supporting load-bearing support body The upper support component of rig is supported with being used for above the load-bearing support body, the truss monomer includes being made of channel-section steel Top boom, lower boom, vertical rod and brace, the top boom, lower boom and vertical rod enclose quadra, and the brace is located at The square lower portion and to connect its diagonal;The connection component includes connecting plate and connecting rod, and the connecting plate is installed in vertical On bar, the two ends of the connecting rod connect the connecting plate in two adjacent vertical rods respectively;The upper side and lower side of the vertical rod is equipped with For the connecting portion with the removable connection of connecting plate, the two ends of the connecting rod connect respectively positioned at upside connecting plate and be located at The connecting plate of downside.
Compared with prior art, beneficial effects of the present invention:Building stake design is simple, is grabbed by being provided with pile crown Ground mechanism, serves fixation, improves the stability of building stake;By being provided with spring between bearing platform and support, Longitudinally seismic wave makes building teetertotter, and spring is deformed upon, it is to avoid building is acutely rocked up and down, is destroyed, it is ensured that The integrality of fabric structure;By being provided with damping tube in pile body, damping effect is served, security is improved, operated Convenient, speed of application is fast, save material, and economic benefit is obvious.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, the reality with the present invention Applying example is used to explain the present invention together, is not construed as limiting the invention.
In the accompanying drawings:
Fig. 1 is the overall structure diagram of the present invention;
Fig. 2 is the partial structural diagram of the present invention;
In figure:1st, conical head;2nd, hangnail;3rd, threaded hole;4th, buckling groove;5th, reinforcing prop;6th, damping tube;7th, anchor tube is connected;8th, prop up Frame;9th, spring;10th, bearing platform;11st, gusset;12nd, top plate;13rd, fore-set;14th, corrosion-resistant coating;15th, screw thread;16th, pile body;17th, even Socket part.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that preferred reality described herein Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment:As shown in Figure 1-2, the present invention provides a kind of building aseismicity pile foundation, including conical head 1, hangnail 2, spiral Hole 3, buckling groove 4, reinforcing prop 5, damping tube 6, connection anchor tube 7, support 8, spring 9, bearing platform 10, gusset 11, top plate 12, fore-set 13rd, corrosion-resistant coating 14, screw thread 15, pile body 16 and connecting portion 17, the bottom of pile body 16 are provided with conical head 1, and the outside of conical head 1 is set Be equipped with screw thread 15, the top of conical head 1 is provided with connecting portion 17, the both sides of connecting portion 17 are provided with hangnail 2, connecting portion 17 it is upper Side is provided with threaded hole 3, and threaded hole 13 is connected with pile body 16, and pile body 16 is internally provided with reinforcing prop 5, the inner side of reinforcing prop 5 Damping tube 6 is provided with, the top of damping tube 6 is provided with connection anchor tube 7, and the outside of reinforcing prop 5 is provided with corrosion-resistant coating 14, connects The top of anchor tube 7 is provided with support 8, and the top of support 8 is provided with spring 9, and the top of spring 9 is provided with bearing platform 10, load-bearing The top of platform 10 is provided with fore-set 13, and the top of fore-set 13 is provided with top plate 12, and the both sides of fore-set 13 pass through gusset 11 and load-bearing Platform 10 is connected.
According to above-mentioned technical proposal, conical head 1 is connected with pile body 16 using helicitic texture, and bearing platform 10 is one with fore-set 13 Bodyization is set.
According to above-mentioned technical proposal, the surface of pile body 16 is provided with stainless steel layer, and fore-set 13 is internally provided with one or more Reinforcing bar.
According to above-mentioned technical proposal, the angle of inclination of hangnail 2 is 60 degree.
A kind of building aseismicity pile base construction method, comprises the following steps:
1)Prepare before drilling:Smooth location, measuring stake holes position sets mud pit, mud circulation groove, flat according to building pile foundation Upper laying is used for the bore operation stand for supporting rig on construction ground for face position and drilling sequences;
2)Drilling:Using percussive drill and Spiral digging machine joint drilling, according to hole position geological condition, selection percussive drill, churning driven The drilling sequences of machine;
3)Expand ground datum hole:After digging to required depth, overturn, expanded by the convertible drill bit being arranged on rig Hole, reaming aperture now is D1;
4)Embedded casing:Drilled using rotary drilling rig to the depth of burying, rotary drilling rig installs casing driver, lift casing, Hole position is directed at, casing is installed in rotation armed lever decentralization;
5)Grouting:After casing is installed, slurry coat method is poured into casing;
6)Borehole cleaning:Take and change the clear quarrel of slurry and rotary drilling rig double door drill bit or percussive drill draws quarrel cylinder and draws quarrel borehole cleaning joint borehole cleaning work Skill, after drilling to projected depth, the less mud of density is poured into hole, changes the clear quarrel of slurry;
7)Pile:After borehole cleaning is qualified, takes percussive drill or crane to lift by crane decentralization and steel reinforcement cage is installed, using catheterized reperfusion water Lower concrete, pulls out casing.
According to above-mentioned technical proposal, drilling is withdrawn upwards, and a reaming is then carried out at interval of one section, aperture be followed successively by D2, D3、D4...Dn(n≥2).
According to above-mentioned technical proposal, bore operation stand includes load-bearing support body and connection component, and load-bearing support body is by several Removably it is attached by connection component between transversely arranged truss monomer composition, adjacent truss monomer;The work Industry stand also supports the lower supporting assembly of load-bearing support body and above load-bearing support body including being used for below load-bearing support body Be used for support the upper support component of rig, top boom that truss monomer includes being made of channel-section steel, lower boom, vertical rod and tiltedly Bar, top boom, lower boom and vertical rod enclose quadra, and brace is located at the square lower portion and to connect its diagonal;Connection Component includes connecting plate and connecting rod, and connecting plate is installed in vertical rod, and the two ends of connecting rod are connected in two adjacent vertical rods respectively Connecting plate;The upper side and lower side of vertical rod is equipped with for the connecting portion with the removable connection of connecting plate, and the two ends of connecting rod are distinguished Connecting plate and connecting plate positioned at downside of the connection positioned at upside.
Based on above-mentioned, it is an advantage of the current invention that present invention design is simple, by being provided with ground engaging mechanism on pile crown, Fixation is served, the stability of building stake is improved;By being provided with spring, longitudinal earthquake between bearing platform and support Ripple makes building teetertotter, and spring is deformed upon, it is to avoid building is acutely rocked up and down, is destroyed, it is ensured that building knot The integrality of structure;By being provided with damping tube in pile body, damping effect is served, security, easy to operate, construction is improved Speed is fast, save material, and economic benefit is obvious.
Finally it should be noted that:The preferred embodiment of the present invention is the foregoing is only, is not intended to limit the invention, to the greatest extent The present invention is described in detail with reference to the foregoing embodiments for pipe, for those skilled in the art, and it still can be with Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic.It is all Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc., should be included in the guarantor of the present invention Within the scope of shield.

Claims (7)

1. a kind of building aseismicity pile foundation, including conical head(1), hangnail(2), threaded hole(3), buckling groove(4), reinforcing prop(5), subtract Shake pipe(6), connection anchor tube(7), support(8), spring(9), bearing platform(10), gusset(11), top plate(12), fore-set(13), it is anti- Corrosion layer(14), screw thread(15), pile body(16)And connecting portion(17), it is characterised in that:The pile body(16)Bottom is provided with cone Forming head(1), the conical head(1)Outside be provided with screw thread(15), the conical head(1)Top be provided with connecting portion (17), the connecting portion(17)Both sides be provided with hangnail(2), the connecting portion(17)Top be provided with threaded hole(3), institute State threaded hole(13)With pile body(16)Connection, the pile body(16)Be internally provided with reinforcing prop(5), the reinforcing prop(5)'s Inner side is provided with damping tube(6), the damping tube(6)Top be provided with connection anchor tube(7), the reinforcing prop(5)Outside It is provided with corrosion-resistant coating(14), the connection anchor tube(7)Top be provided with support(8), the support(8)Top be provided with Spring(9), the spring(9)Top be provided with the bearing platform(10), the bearing platform(10)Top be provided with fore-set (13), the fore-set(13)Top be provided with the top plate(12), the fore-set(13)Both sides pass through gusset(11)With holding Weight platform(10)Connection.
2. a kind of building aseismicity pile foundation according to claim 1, it is characterised in that:The conical head(1)With the pile body (16)Connected using helicitic texture, the bearing platform(10)With fore-set(13)It is integrated to set.
3. a kind of building aseismicity pile foundation according to claim 1, it is characterised in that:The pile body(16)Surface is provided with not Rust steel layer, the fore-set(13)The reinforcing bar for being internally provided with one or more.
4. a kind of building aseismicity pile foundation according to claim 1, it is characterised in that:The hangnail(2)Angle of inclination be 60 degree.
5. a kind of building aseismicity pile base construction method, it is characterised in that:Comprise the following steps:
1)Prepare before drilling:Smooth location, measuring stake holes position sets mud pit, mud circulation groove, flat according to building pile foundation Upper laying is used for the bore operation stand for supporting rig on construction ground for face position and drilling sequences;
2)Drilling:Using percussive drill and Spiral digging machine joint drilling, according to hole position geological condition, selection percussive drill, churning driven The drilling sequences of machine;
3)Expand ground datum hole:After digging to required depth, overturn, expanded by the convertible drill bit being arranged on rig Hole, reaming aperture now is D1;
4)Embedded casing:Drilled using rotary drilling rig to the depth of burying, rotary drilling rig installs casing driver, lift casing, Hole position is directed at, casing is installed in rotation armed lever decentralization;
5)Grouting:After casing is installed, slurry coat method is poured into casing;
6)Borehole cleaning:Take and change the clear quarrel of slurry and rotary drilling rig double door drill bit or percussive drill draws quarrel cylinder and draws quarrel borehole cleaning joint borehole cleaning work Skill, after drilling to projected depth, the less mud of density is poured into hole, changes the clear quarrel of slurry;
7)Pile:After borehole cleaning is qualified, takes percussive drill or crane to lift by crane decentralization and steel reinforcement cage is installed, using catheterized reperfusion water Lower concrete, pulls out casing.
6. a kind of building aseismicity pile base construction method according to claim 5, it is characterised in that:The drilling is received upwards Return, then carry out a reaming at interval of one section, aperture is followed successively by D2, D3, D4...Dn (n >=2).
7. a kind of building aseismicity pile base construction method according to claim 5, it is characterised in that:The bore operation stand Including load-bearing support body and connection component, the load-bearing support body is by several transversely arranged truss monomer compositions, the adjacent purlin Removably it is attached by the connection component between frame monomer;The operation platform also includes being located at the bearing frame Being used for below body supports the lower supporting assembly of load-bearing support body and being used for above the load-bearing support body to support rig Support component, the truss monomer includes top boom, lower boom, vertical rod and the brace being made of channel-section steel, the top boom, under Chord member and vertical rod enclose quadra, and the brace is located at the square lower portion and to connect its diagonal;The connection component Including connecting plate and connecting rod, the connecting plate is installed in vertical rod, and the two ends of the connecting rod connect two adjacent vertical rods respectively On connecting plate;The upper side and lower side of the vertical rod is equipped with for the connecting portion with the removable connection of connecting plate, the connection The two ends of bar connect the connecting plate positioned at upside and the connecting plate positioned at downside respectively.
CN201710598200.5A 2017-07-21 2017-07-21 A kind of building aseismicity pile foundation and construction method Pending CN107313424A (en)

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Application Number Priority Date Filing Date Title
CN201710598200.5A CN107313424A (en) 2017-07-21 2017-07-21 A kind of building aseismicity pile foundation and construction method

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Application Number Priority Date Filing Date Title
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CN107313424A true CN107313424A (en) 2017-11-03

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109778844A (en) * 2019-03-19 2019-05-21 云南路桥股份有限公司 Bridge super-large diameter pile foundation reaming construction technology
CN111016959A (en) * 2020-01-13 2020-04-17 夏克杨 Scanning type rail transit vehicle clearance detection device
WO2020118577A1 (en) * 2018-12-11 2020-06-18 钱思愉 Civil engineering anti-seismic structure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206486889U (en) * 2017-02-16 2017-09-12 李开平 One kind building stake
CN207452933U (en) * 2017-07-21 2018-06-05 青岛中建联合建设工程有限公司 A kind of building aseismicity pile foundation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206486889U (en) * 2017-02-16 2017-09-12 李开平 One kind building stake
CN207452933U (en) * 2017-07-21 2018-06-05 青岛中建联合建设工程有限公司 A kind of building aseismicity pile foundation

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020118577A1 (en) * 2018-12-11 2020-06-18 钱思愉 Civil engineering anti-seismic structure
US11021849B2 (en) 2018-12-11 2021-06-01 Shenzhen Yaolan Technology Co., Ltd. Civil engineering anti-seismic structure
CN109778844A (en) * 2019-03-19 2019-05-21 云南路桥股份有限公司 Bridge super-large diameter pile foundation reaming construction technology
CN111016959A (en) * 2020-01-13 2020-04-17 夏克杨 Scanning type rail transit vehicle clearance detection device
CN111016959B (en) * 2020-01-13 2021-06-11 中铁二院工程集团有限责任公司 Scanning type rail transit vehicle clearance detection device

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Application publication date: 20171103