CN110331735A - A kind of tower crane mounting structure for coastal region soft layer - Google Patents

A kind of tower crane mounting structure for coastal region soft layer Download PDF

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Publication number
CN110331735A
CN110331735A CN201910651092.2A CN201910651092A CN110331735A CN 110331735 A CN110331735 A CN 110331735A CN 201910651092 A CN201910651092 A CN 201910651092A CN 110331735 A CN110331735 A CN 110331735A
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CN
China
Prior art keywords
tower crane
raft foundation
prefabricated
coastal region
layer
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Pending
Application number
CN201910651092.2A
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Chinese (zh)
Inventor
孙丰岩
柳成林
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Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
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Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
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Application filed by Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd filed Critical Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority to CN201910651092.2A priority Critical patent/CN110331735A/en
Publication of CN110331735A publication Critical patent/CN110331735A/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
    • E02D27/00Foundations as substructures
    • E02D27/32Foundations for special purposes
    • E02D27/44Foundations for machines, engines or ordnance

Abstract

The invention discloses a kind of tower crane mounting structures for coastal region soft layer, more prefabricated end-bearing piles (8) including being embedded in soil layer pour and are used to install the tower crane raft foundation (1) of tower crane in prefabricated end-bearing pile (8) top surface, antidetonation steel bar stress is installed in the through-hole of the prefabricated end-bearing pile (8) and is provided with oblique lacing wire at pile crown, the oblique lacing wire pours in the tower crane raft foundation (1).The tower crane mounting structure for being used for coastal region soft layer makes it possible that quick, safety carries out the construction of tower crane raft foundation, and then the overall construction efficiency of raising architectural engineering under the conditions of coastal region soft foundation.

Description

A kind of tower crane mounting structure for coastal region soft layer
Technical field
The present invention relates to technical field of building construction, more particularly to a kind of tower crane base for coastal region soft layer Plinth mounting structure.
Background technique
With the continuous improvement of the level of urbanization and constantly improve for urban planning, a large amount of coastal region construction project quilt It gradually develops and increases increasingly, become one of the important directions of current urban development.So-called coastal region construction project, refers to Coastal waters border on the sea area carry out architectural engineering construction project.Relative to traditional regional construction project, coastal region construction project Have many advantages, such as benign climate, beautiful scenery, graceful environment, increasingly has been favored by people and support.But coastal region is built If often encountering complex geologic conditions when project construction, the features such as groundwater level is higher, affected for normal construction. Tower crane raft foundation is the ring that the construction of coastal region construction project must be paid attention to as one important in work progress Section, and the committed step of subsequent construction arrangement is influenced, how tower crane raft foundation is carried out on coastal region soft foundation apply Work becomes one of the Important Problems that must be solved.
Summary of the invention
The object of the present invention is to provide a kind of tower crane mounting structures for coastal region soft layer, this is used for shore The tower crane mounting structure of Haiti area soft layer makes quick, safety under the conditions of coastal region soft foundation carry out tower crane raft Plate foundation construction is possibly realized, and then improves the overall construction efficiency of architectural engineering.
In order to solve the above technical problems, the invention provides the following technical scheme:
A kind of tower crane mounting structure for coastal region soft layer, including more prefabricated ends being embedded in soil layer It holds stake, pour in the prefabricated end-bearing pile top surface for installing the tower crane raft foundation of tower crane, the through-hole of the prefabricated end-bearing pile Antidetonation steel bar stress is inside installed and is provided with oblique lacing wire at pile crown, the oblique lacing wire is poured in the tower crane raft plate base In plinth.
Preferably, structure raft foundation is poured in the top surface of the tower crane raft foundation, and the tower crane raft foundation Under the bottom absolute altitude of the structure raft foundation, the structure raft foundation has a top mark high position in the position for installing the tower crane Reserved space.
Preferably, the upper end of the prefabricated end-bearing pile is provided with the first bed course for being used to support the tower crane raft foundation, The upper end of the tower crane raft foundation is provided with the second bed course for being used to support the structure raft foundation.
Preferably, the inside of first bed course, the brick fetal membrane and second bed course is affixed with waterproof roll layer.
Preferably, matcoveredn is arranged in the upper surface of described waterproof roll layer, and fine-stone concrete production can be used in the protective layer, carefully The intensity of stone concrete is more than or equal to C20, with a thickness of 45-55mm.
Preferably, the upper surface of described first bed course masonry has brick fetal membrane, and the height of the brick fetal membrane is at or above institute State the height of tower crane raft foundation.
Preferably, the pile crown surrounding of the prefabricated end-bearing pile is successively painted with uncured rubber asphalt waterproof coating layer and heat It is stained with waterproof roll extra play, pile crown top surface is painted with cement-based capillary crystalline waterproof coating layer.
Preferably, the through-hole internal diameter of the prefabricated end-bearing pile is 600-800mm, the antidetonation steel bar stress and described oblique The diameter of lacing wire is 20-25mm.
Tower crane mounting structure provided by the present invention for coastal region soft layer, including prefabricated end-bearing pile, Tower crane raft foundation, antidetonation steel bar stress, oblique lacing wire, the quantity of prefabricated end-bearing pile are more, are embedded in soil layer.Tower crane raft plate Basis is poured in prefabricated end-bearing pile top surface, and tower crane is installed on tower crane raft foundation.There is through-hole at the center of prefabricated end-bearing pile, Antidetonation steel bar stress is installed in through-hole, is provided with oblique lacing wire at pile crown, oblique lacing wire is poured in tower crane raft foundation, So that prefabricated end-bearing pile and tower crane raft foundation is combined as a whole, forms the desk-top raft foundation of pile, meet tower crane raft foundation and want The foundation bearing capacity numerical value asked.
This is used for the tower crane mounting structure of coastal region soft layer, suitable for coastal region mud and clay Matter, especially foundation bearing capacity are unable to satisfy the geological condition of tower crane raft foundation requirement, make in coastal region soft foundation item Quick under part, safety carries out the construction of tower crane raft foundation and is possibly realized, and then improves the overall construction efficiency of architectural engineering.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is the provided tower crane peace for coastal region soft layer of a kind of specific embodiment in the present invention The structural schematic diagram of assembling structure;
Fig. 2 is the cross-sectional view of the tower crane mounting structure for coastal region soft layer.
It is marked in attached drawing as follows:
1- tower crane raft foundation, 2- truss, 3- structure raft foundation, the first bed course of 4-, 5- protective layer, 6- waterproof roll Layer, 7- brick fetal membrane, the prefabricated end-bearing pile of 8-.
Specific embodiment
Core of the invention is to provide a kind of tower crane mounting structure for coastal region soft layer, this is used for shore The tower crane mounting structure of Haiti area soft layer makes quick, safety under the conditions of coastal region soft foundation carry out tower crane raft Plate foundation construction is possibly realized, and then improves the overall construction efficiency of architectural engineering.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is that a kind of specific embodiment is provided weak for coastal region in the present invention The structural schematic diagram of the tower crane mounting structure of soil layer;Fig. 2 is the tower crane installation knot for coastal region soft layer The cross-sectional view of structure.
In a specific embodiment, the tower crane provided by the present invention for coastal region soft layer is installed Structure, more prefabricated end-bearing piles 8 including being embedded in soil layer pour and are used to install the tower crane of tower crane in prefabricated 8 top surface of end-bearing pile Raft foundation 1 is equipped with antidetonation steel bar stress in the through-hole of prefabricated end-bearing pile 8 and is provided with oblique lacing wire at pile crown, oblique Lacing wire is poured in tower crane raft foundation 1.
In above structure, the tower crane mounting structure for coastal region soft layer includes prefabricated end-bearing pile 8, tower crane Raft foundation 1, antidetonation steel bar stress, oblique lacing wire, the quantity of prefabricated end-bearing pile 8 are more, are embedded in soil layer.Tower crane raft plate base Plinth 1 is poured in prefabricated 8 top surface of end-bearing pile, and tower crane is installed on tower crane raft foundation 1.Have at the center of prefabricated end-bearing pile 8 logical Hole is equipped with antidetonation steel bar stress in through-hole, oblique lacing wire is provided at pile crown, oblique lacing wire is poured in tower crane raft foundation In 1, prefabricated end-bearing pile 8 and tower crane raft foundation 1 is made to be combined as a whole, forms the desk-top raft foundation of pile, meet tower crane raft plate The foundation bearing capacity numerical value that basis 1 requires.
This is used for the tower crane mounting structure of coastal region soft layer, suitable for coastal region mud and clay Matter, especially foundation bearing capacity are unable to satisfy the geological condition of the requirement of tower crane raft foundation 1, make in coastal region soft foundation item Quick under part, safety carries out the construction of tower crane raft foundation 1 and is possibly realized, and then improves the overall construction efficiency of architectural engineering.
1 construction technology process of tower crane raft foundation includes: levelling of the land, 8 construction of prefabricated end-bearing pile, earth excavation, soft base Processing cuts stake, cushion construction, waterproof construction, the construction of protective layer 5, the construction of tower crane raft foundation 1, tower crane installation.
In the construction of prefabricated end-bearing pile 8, because geological conditions is poor, prefabricated end-bearing pile 8 preferably uses high-strength concrete prefabricated end Stake 8, hammer piling, caliber and quantity is held to be determined according to 1 size form of tower crane raft foundation.The prefabricated construction of end-bearing pile 8 is according to survey Amount positioning, stake machine is in place, hang stake, pitching pile, steady stake, hammer piling, pile extension, as follows in detail:
Measurement and positioning: being calculated according to design drawing, is proofreaded to the coordinate points and control point of offer, on drawing It indicates.Then precise measurement unwrapping wire is carried out using total station, checks benchmark bench mark and control point, and according to the tool of construction site Body situation makes control net, and calculates every stake stake heart coordinate and release stake position using total station, and carry out to stake point location It inspects for acceptance, position error should be not more than 20mm, can carry out piling construction after answering acceptance(check).
It hangs stake: first carrying out the welding of pile top before stake lifting, welding procedure, quality requirement according to drawing requirement, have welded Use bituminous epoxy paint brushing uniform after finishing cooling.Stake machine single-point is preferably used to lift by crane according to the stake stake in 17.0m of failing to grow up.
Pitching pile: when first segment tubular pole is inserted into underground, it is necessary to holding position and in the right direction.Start gently to press, conscientiously check, If there is deviation to answer timely correction, weight is extracted when necessary.The verticality arrangement special messenger of stake uses to be supervised with two theodolites Control, theodolite should be arranged in not to be influenced to locate by piling, and on about mutual direction in 90 °, and is often flattened, and saddle is monitored It keeps vertical, is adjusted by the rotation of stake machine saddle, sliding and stop.
Steady stake: pile top insert people stake position after, first with it is lesser fall away from hammering l~2 time, stake bury certain depth make again stake hang down It is straight to stablize.The verticality of stake must be fallen with the line of both direction in length and breadth carries out bidirectional correcting, while being assisted using 2M guiding ruler Verification.
Hammer piling: stake is preferably continuously disposably sunk to designed elevation by pile sinking, is reduced to the greatest extent and is stopped hammering the time into shape, when need to really stop hammer Shorten when should also select the stake sunk to shallower and as far as possible and stops hammering the time into shape.
Pile extension: it when pile extension, is generally carried out when away from ground lm or so.The centerline deviation of upper and lower pile section is not greater than 10mm, node warpage rise are not greater than 1 ‰ long.Before burying at pile extension, design requirement is pressed to weld and exposed ironware Preservative treatment is carried out using three oily two cloth, can be constructed after onsite acceptance is qualified.
During earth excavation, since the desk-top tower crane raft foundation 1 of pile need to drive piles in advance, and coastal region geology compared with Difference, therefore soil body lateral pressure shearing force shadow caused by pile body caused by excavator itself must be considered when earth excavation with caution It rings, avoids broken pile, reality is paid the utmost attention to be excavated using high-front shovel when excavating, and excavation walking road of making rational planning for Influence of the earth excavation to prefabricated end-bearing pile 8 is mitigated or eliminated in line.It is specifically divided into following steps:
Line setting: it needs that stake position is carried out line setting referring to drawing before excavation, determines and excavate region, plan excavator Track route.
Earth excavation: it preferably selects long-armed digging machine to excavate the shear stress reduced to prefabricated end-bearing pile 8, while being opened using layering The form of digging.It is precisely excavated when excavating into stake periphery 500mm using small digging, prevents from destroying prefabricated end-bearing pile 8.
During treatment of soft foundation, it is contemplated that practice of construction scene soil property is mostly silt clay, is marked when being excavated to design Preferably continue to excavate 1000mm and change after height to fill out rubble, to ensure that subsequent construction has stable working face.It changes when filling out according to every layer 300mm thickness carries out filling out paving, is tamped using frog hammer.
In cutting stake, it is contemplated that the vertical frictional force of the soft foundation soil body is lower should not to use friction pile, and used stake is equal For prefabricated end-bearing pile 8, therefore the above pile body length of earth's surface is different need to carry out cutting a stake.It cuts the survey of stake Shi Xianyong level and sets a section stake height And snap the line, then the wet purpose for having reached depositing dust of watering, then carries out ring cutting using cutting machine, depth of cut is preferably prefabricated end The 1/3~1/2 of 8 wall thickness of stake is held, can not shallowly push over pile crown excessively, it is too deep, generate larger security risk.Personnel are complete after the completion of cutting stake Portion withdraws, and pushes over pile crown forward by excavator and completes to cut stake.Push over pile crown operation must manually cut stake be fully completed it is laggard Row is forbidden to cut stake and push away stake to carry out to avoid danger simultaneously.
Oblique lacing wire should be arranged at pile crown by cutting after stake, and to improve the globality of stake and cushion cap, the size and specification of lacing wire are tight Lattice guarantee enough anchorage lengths according to drawing construction, and oblique lacing wire uses the expansive concrete of a high label after the completion of placing It carries out filling core pouring construction, node way is as shown in Figure 2.
In 1 work progress of tower crane raft foundation, 1 dimensions of tower crane raft foundation should determine according to field condition, apply Work process is binding bottom reinforcement bars, places stirrup and built-in fitting, binding top rebars, casting concrete, maintenance etc., in detail such as Under:
It binds bottom reinforcement bars: first special messenger being arranged to carry out reinforcing bar setting-out and blanking before binding, guarantee reinforcing bar bent anchor, straight anchor and take Spreading degree;Reinforcing bar arrangement positioning is first carried out before construction, it is ensured that the reasonable spacing of reinforcing bar;Another lower section cushion block need to guarantee quantity and resistance to compression Intensity forbids reinforcing bar to be placed directly on the pea gravel concreten of lower section.
It places stirrup and built-in fitting: needing to take effective fixation between stirrup and upper and lower placing of reinforcement, it is ensured that do not occur It deviates and topples over, to guarantee the positioning of reinforcing bar;Built-in fitting need to be carried out being accurately positioned according to drawing before placing and taken with reinforcing bar The fixation of effect, built-in fitting is not subjected to displacement when guarantee pours concrete.
Binding top rebars: top rebars need to carry out stringent reinforcement detailing blanking when binding, guarantee between reinforcing bar enough Spacing, separately upper placing of reinforcement absolute altitude needs strict control, it is ensured that still has enough 5 thickness of protective layer after the completion of pouring;Binding is completed After should be noted finished product protection, forbid personnel frequently to walk about on reinforcing bar, forbid placing machinery on upper reinforcement, material etc. weighs Object.
Concrete placings: tower crane raft foundation 1 belongs to mass concrete under normal conditions, and placement layer by layer should be taken when pouring Method, upper one layer of concrete should be poured before the initial set of next layer of concrete, and whens every layer of concrete placings need to be reinforced vibrating, and guarantee concrete placings matter Amount.
Temperature the real time measure need to be carried out when concrete placings, it is ensured that be no more than rule with surface, concrete surface and atmosphere temperature-difference inside concrete Model requirement, when construction during hot season, should take internal filler pipe, reduce the cooling measures such as water temperature.It should be kept the temperature after the completion of pouring Moisture-keeping maintaining, curing time are no less than 14d.
On the basis of above-mentioned each specific embodiment, structure raft foundation 3 is poured in the top surface of tower crane raft foundation 1, And a top mark high position for tower crane raft foundation 1, under the bottom absolute altitude of structure raft foundation 3, structure raft foundation 3 is in installation tower crane Position have a reserved space, tower crane raft foundation 1 influences structure raft foundation 3 and foundation construction smaller when practice of construction.
In another more reliable embodiment, on the basis of any one above-mentioned embodiment, prefabricated end-bearing pile 8 Upper end is provided with the first bed course 4 for being used to support tower crane raft foundation 1, and the upper end of tower crane raft foundation 1, which is provided with, to be used to support Second bed course of structure raft foundation 3.Otherwise cushion construction easily causes sedimentation to be opened it is ensured that carry out after the completion for the treatment of of soft foundation It splits, the thickness and other dimensional parameters of bed course is determined according to practice of construction drawing.Separately yearn for along bed course along basic outer edge and extending 500mm or so is conducive to next step brick mold and constructs.
In the prior art, the processing of 1 node waterproof of tower crane raft foundation is generally in pre-buried steel truss 2 and tower crane raft foundation 1 Place carries out detailed treatment, but centainly vertically vertically perturbs since tower crane steel truss 2 itself exists, water-proofing treatment at the node It is easily broken, forms infiltration leakage hidden trouble.
In the application, the inside of the first bed course 4, brick fetal membrane 7 and the second bed course is affixed with waterproof roll layer 6, at waterproof Between tower crane raft foundation 1 and bed course, waterproof roll layer 6 does not contact directly reason with tower crane steel truss 2, steel when tower crane operates 2 root of truss is perturbed on waterproof roll layer 6 without influence, is effectively avoided tower crane steel truss 2 and itself is perturbed to waterproof roll layer 6 Destruction, thus eliminate the leak of tower crane root infiltration hidden danger.
It should be noted that when practice of construction on waterproof roll paving and 1 bed course of tower crane raft foundation, along brick fetal membrane 7 Horizontal direction connector is stayed vertically upward and on brick fetal membrane 7, which is protected.When structure raft foundation 3 construct when with Waterproof roll layer 6 under structure raft foundation 3 carries out lapping construction, so that the big face paving closing of entire waterproof roll layer 6 is completed.
For the tower crane mounting structure for coastal region soft layer in above-mentioned each embodiment, waterproof roll The construction of protective layer 5 should be carried out after the completion of 6 construction of layer, protective layer 5 is set in the upper surface of waterproof roll layer 6, protective layer 5 can be used carefully The intensity of the production of stone concrete, fine-stone concrete is more than or equal to C20, and with a thickness of 45-55mm, thickness is preferably 50mm, and fine-stone concrete is abundant when constructing Vibration compacting improves pouring quality;Forbid to stir energetically using spade, reinforcing bar when another fine-stone concrete construction, prevents the volume to lower section Material damages.
In order to further optimize the above technical scheme, the construction of brick fetal membrane 7, brick fetal membrane 7 can be carried out after the completion of bed course maintenance It should build on the first bed course 4, thickness should use 200mm.The height of brick fetal membrane 7 is at or above tower crane raft foundation 1 Height, waterproof roll layer 6 should carry out vertical paving patch to 7 medial surface of brick fetal membrane after the completion of 4 upper surface of the first bed course is constructed It is pushed up to brick fetal membrane 7 and the 200-300mm long that turns up is convenient for subsequent lapping construction.
In the immovable situation of other components, the tower crane provided by the present invention for coastal region soft layer Mounting structure, the pile crown surrounding of prefabricated end-bearing pile 8 are successively painted with uncured rubber asphalt waterproof coating layer and hot sticky have waterproof Coiled material extra play, pile crown top surface are painted with cement-based capillary crystalline waterproof coating layer, and pile crown carries out waterproofing node processing after cutting stake, Ensure herein without leak infiltration phenomenon.
It is important to note that the tower crane mounting structure provided by the present invention for coastal region soft layer It is not intended to be limited to such situation, the through-hole internal diameter of prefabricated end-bearing pile 8 arbitrary value between 600-800mm, including endpoint value, is resisted The diameter for shaking steel bar stress and oblique lacing wire is 20-25mm, guarantees prefabricated end-bearing pile Final 8 degree.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The tower crane mounting structure provided by the present invention for coastal region soft layer has been carried out in detail above It introduces.Used herein a specific example illustrates the principle and implementation of the invention, the explanation of above embodiments It is merely used to help understand method and its core concept of the invention.It should be pointed out that for the ordinary skill people of the art Member for, without departing from the principle of the present invention, can with several improvements and modifications are made to the present invention, these improve and Modification is also fallen within the protection scope of the claims of the present invention.Therefore, the present invention be not intended to be limited to it is shown in this article these Embodiment, and it is to fit to the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. a kind of tower crane mounting structure for coastal region soft layer, which is characterized in that including being embedded in soil layer More prefabricated end-bearing piles (8) pour in prefabricated end-bearing pile (8) top surface for installing the tower crane raft foundation (1) of tower crane, institute It states and antidetonation steel bar stress is installed in the through-hole of prefabricated end-bearing pile (8) and is provided with oblique lacing wire, the oblique drawing at pile crown Muscle pours in the tower crane raft foundation (1).
2. the tower crane mounting structure according to claim 1 for coastal region soft layer, which is characterized in that knot Structure raft foundation (3) is poured in the top surface of the tower crane raft foundation (1), and the top mark of the tower crane raft foundation (1) is high-order Under the bottom absolute altitude of the structure raft foundation (3), the structure raft foundation (3) has pre- in the position for installing the tower crane Spacing.
3. the tower crane mounting structure according to claim 2 for coastal region soft layer, which is characterized in that institute The upper end for stating prefabricated end-bearing pile (8) is provided with the first bed course (4) for being used to support the tower crane raft foundation (1), the tower crane The upper end of raft foundation (1) is provided with the second bed course for being used to support the structure raft foundation (3).
4. the tower crane mounting structure according to claim 3 for coastal region soft layer, which is characterized in that institute The inside for stating the first bed course (4), the brick fetal membrane (7) and second bed course is affixed with waterproof roll layer (6).
5. the tower crane mounting structure according to claim 4 for coastal region soft layer, which is characterized in that institute State the upper surface of waterproof roll layer (6) setting matcoveredn (5), the protective layer (5) can be used fine-stone concrete production, fine-stone concrete it is strong Degree is more than or equal to C20, with a thickness of 45-55mm.
6. the tower crane mounting structure according to claim 4 for coastal region soft layer, which is characterized in that institute Stating the upper surface of first bed course (4) masonry has brick fetal membrane (7), and the height of the brick fetal membrane (7) is at or above the tower crane raft The height on plate basis (1).
7. the tower crane mounting structure according to claim 1-6 for coastal region soft layer, special Sign is, the pile crown surrounding of the prefabricated end-bearing pile (8) is successively painted with uncured rubber asphalt waterproof coating layer and hot sticky has Waterproof roll extra play, pile crown top surface are painted with cement-based capillary crystalline waterproof coating layer.
8. the tower crane mounting structure according to claim 1-6 for coastal region soft layer, special Sign is that the through-hole internal diameter of the prefabricated end-bearing pile (8) is 600-800mm, the antidetonation steel bar stress and the oblique lacing wire Diameter be 20-25mm.
CN201910651092.2A 2019-07-18 2019-07-18 A kind of tower crane mounting structure for coastal region soft layer Pending CN110331735A (en)

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Publication number Priority date Publication date Assignee Title
CN111119219A (en) * 2020-01-06 2020-05-08 中国一冶集团有限公司 Reinforced foundation tire membrane structure and construction method thereof
CN111677015A (en) * 2020-05-29 2020-09-18 上海二十冶建设有限公司 Waterproof method for joint of basement tower crane foundation and raft plate

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CN206736949U (en) * 2017-03-21 2017-12-12 中铁上海工程局集团有限公司 The tower-crane foundation structure of building surrounding is covered in suitable for multi-layer underground building
CN206829170U (en) * 2017-05-26 2018-01-02 南通八建集团有限公司 The tower-crane foundation structure being placed in engineering pile-raft foundation
CN207295791U (en) * 2017-09-19 2018-05-01 中铁十局集团建筑工程有限公司 A kind of pile crown waterproof construction

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CN101078219A (en) * 2007-06-14 2007-11-28 苏州二建建筑集团有限公司 Tower crane foundation for construction and manufacturing method thereof
CN102966114A (en) * 2012-12-10 2013-03-13 中国建筑第八工程局有限公司 Tower crane foundation structure and construction method thereof
CN106284426A (en) * 2016-08-30 2017-01-04 中国冶集团有限公司 One prevents ground house bottom plate in tower crane position infiltration construction method
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Publication number Priority date Publication date Assignee Title
CN111119219A (en) * 2020-01-06 2020-05-08 中国一冶集团有限公司 Reinforced foundation tire membrane structure and construction method thereof
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CN111677015A (en) * 2020-05-29 2020-09-18 上海二十冶建设有限公司 Waterproof method for joint of basement tower crane foundation and raft plate

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