CN206015722U - Basement is encorbelmented, and base plate is inverse to make structure - Google Patents

Basement is encorbelmented, and base plate is inverse to make structure Download PDF

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Publication number
CN206015722U
CN206015722U CN201620961706.9U CN201620961706U CN206015722U CN 206015722 U CN206015722 U CN 206015722U CN 201620961706 U CN201620961706 U CN 201620961706U CN 206015722 U CN206015722 U CN 206015722U
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China
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plate
pressure rotary
concrete
predetermined level
basement
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CN201620961706.9U
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Chinese (zh)
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王新泉
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Rui Construction Group Co., Ltd.
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Hangzhou Jiangrun Technology Co Ltd
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Abstract

This utility model is related to a kind of basement and encorbelments that base plate is inverse to make structure, it is characterised in that including following structure:Sole plate, high-pressure rotary jet grouting pile, Prefabricated Concrete lateral retaining wall, high spray piling wall, deformation adjustment layer, predetermined level plate, joint strengthening steel plate, floor plates of encorbelmenting formwork system, under cast-in-place exterior wall single side formwork system etc..Basement of the present utility model base plate reversed construction method of encorbelmenting has the advantages that environmental friendliness, easy construction, cheap.

Description

Basement is encorbelmented, and base plate is inverse to make structure
Technical field
This utility model is related to a kind of basement and encorbelments that base plate is inverse to make structure, it is adaptable to which outer wall of basement chooses larger knot Structure position is constructed, and integrally chooses including basement or the partly position construction such as the larger ventilation shaft of protrusion, equipment raise.
Background technology
In recent years, with the fast development of China's building trade, cast-in-situ steel reinforced concrete cantilevered structure industry with civilian Apply in building quite varied, by planning, the factor such as practical, attractive in appearance affected and restriction, the modern times that are in picturesque disorder, showing characteristic especially Architectural image makes structure treatment increasingly tend to complicate, and application of the cantilevered structure in engineering construction is also more and more wider therewith General.How cantilevered structure is rationally set, it is ensured that the practical safety of structure, more and more causes everybody concern.Encorbelment balcony, verandah, Cornice, rain cover etc. is common version in construction project.
" encorbelmenting " structure is very common in architectural engineering, deals with nor too complicated, but occurs in ground when " encorbelmenting " During lower portion, such as:One layer above basement outwards chooses a part than following one layer or outer wall of basement protrusion is larger Ventilation shaft, equipment raise situations such as, its difficulty of construction will be than much more complex on the ground.Because at its underground position, being related to Basement waterproofing below cantilever part, backfill are closely knit, the impact that cantilever part bankets with the sedimentation of main building basic synchronization to ground Problem.
In sum, although existing basement is encorbelmented, construction of bottom plates method has achieved good effect in construction Really, but in the larger situation difficulty of construction of reply cantilever part span than larger, at the same operability, structural strengthening, cost, The aspects such as efficiency of construction still have improvable place.In consideration of it, needing a kind of Stability Analysis of Structures of utility model, construction party at present badly Just, the excellent basement of economic benefit is encorbelmented the construction method of base plate.Being encorbelmented using basement of the present utility model, base plate is inverse to be made Structure is constructed, easy construction and cheap, and most of part is reusable, with certain economic technology benefit.
Utility model content
The purpose of this utility model is that providing a kind of basement encorbelments base plate against structure is made, and makes every effort to ensureing overall structure Optimizing construction technique, the effect of simplified construction process while compliant is required, and with outstanding economic benefit, improve Project benefit and efficiency.
For realizing that above-mentioned technical purpose, this utility model employ technical scheme below:
Basement is encorbelmented, and base plate is inverse to make structure, sole plate, high-pressure rotary jet grouting pile, Prefabricated Concrete lateral retaining wall, high-pressure rotary-spray piling wall, Deformation adjustment layer, predetermined level plate, floor plates of encorbelmenting formwork system and under cast-in-place exterior wall single side formwork system;Mark at blotter bottom Eminence sets high-pressure rotary jet grouting pile and high-pressure rotary-spray piling wall, the pre-buried anti-float anchor rod of high-pressure rotary jet grouting pile stake top;High-pressure rotary-spray piling wall is arranged Under at cast-in-place exterior wall, insertion Prefabricated Concrete lateral retaining wall before initial set, Prefabricated Concrete lateral retaining wall are provided with wall rib and tongue and groove;On blotter Portion arranges deformation adjustment layer, up and down bed course respectively on concrete underlayer and concrete, installs predetermined level plate on concrete at the top of bed course;Prefabricated Bar shaped notch is left in horizontal plate, and has overhanging reserved dowel, respectively with pre-buried straight thread in the wall body structure of both sides Sleeve is connected;Joint strengthening upper steel plate is arranged in the middle part of predetermined level plate, and joint strengthening lower steel plate is arranged on bed course on concrete, anchor pole Connecting plate is arranged on predetermined level top of the plate portion, is provided with rubber support on anchor pole connecting plate.
As preferred:Under cast-in-place exterior wall single side formwork system by adjustable frames, transverse connecting rod and oblique connecting rod group Into.
The characteristics of this utility model has following and beneficial effect:
(1) structure construction stage cantilevered structure position beam, wall press normal procedure construction with other portion structures indoor, wait to lead Base plate adverse construction method is poured after encorbelmenting after building foundation deformation settlement stability, malformation is stable.
(2) the deformation adjustment layer adjustment structure deformation for being combined using blotter and styrofoam, effectively solving underground Room exterior wall chooses filling position sedimentation velocity below structure if greater than building settlement speed, and waterproof layer may be caused to depart from Concrete slab, the member stress situation shape if filling position sedimentation velocity is if greater than building settlement speed to end of encorbelmenting Into adverse effect problem.
(3) during exterior wall of encorbelmenting under is using Prefabricated Concrete lateral retaining wall insertion high-pressure rotary-spray piling wall with ribbing, and by wherein pre-buried Straight screw sleeve connection template, realize single side formwork system, high construction efficiency, convenience.
(4) encorbelment, strengthen node, while both sides exterior wall is equal Overhanging dowel is reserved with, being connected firmly of make to encorbelment base plate and both sides exterior wall, stable.
Description of the drawings
Fig. 1 is that this utility model basement encorbelments that base plate is inverse to make structural representation.
Fig. 2 is drawing A;
Fig. 3 is A-A sectional drawings;
Fig. 4 is single side formwork system schematic diagram;
Fig. 5 is main structure construction figure;
Fig. 6 is this utility model process chart;
In figure:1- sole plates, 2- pile foundations, 3- high-pressure rotary jet grouting piles, 4- anti-float anchor rods, under 5-, cast-in-place exterior wall, encorbelments on 6- Exterior wall, 7- are encorbelmented base plate, and 8- encorbelments floor plates, external wall waterproof layer under 9-, external wall waterproof layer of encorbelmenting on 10-, and 11- base plates of encorbelmenting are prevented Water layer, 12- high-pressure rotary-spray piling walls, 13- Prefabricated Concrete lateral retaining walls, 14- wall ribs, 15- tongue and grooves, 16- screw rod branch sleeves, 17- is to drawing Screw rod, exterior wall side form under 18-, 19- single side formwork systems, 20- shelve platform, the pre-buried straight screw sleeves of 21-, 22- backfills, 23- blotters, 24- concrete underlayers, 25- deformation adjustment layers, bed course on 26- concretes, 27- predetermined level plates, 28- bar shaped notches, 29- reserves dowel, 30- joint strengthening upper steel plates, 31- joint strengthening lower steel plates, 32- anchor pole connecting plates, 33- rubber supports, 34- sole plate absolute altitudes, 35- blotter absolute altitudes, 36- are encorbelmented floor plates formwork system, 37- screw rods, 38- adjustable frames, 39- transverse connecting rods, the oblique connecting rods of 40-
Specific embodiment
Present embodiment light plate solder technology, high-pressure rotary jet grouting pile piling technique, installation of embedded parts rule of operation, concrete The conventional construction technical requirements etc. such as pour to repeat no more, emphasis is illustrated the basement that this utility model is related to encorbelment base plate is inverse and made knots The embodiment of structure construction.
Basement shown in reference picture 1-5 is encorbelmented, and base plate is inverse to make structure, sets high-pressure rotary jet grouting pile at the absolute altitude of blotter bottom 3rd, high-pressure rotary-spray piling wall 12, the pre-buried anti-float anchor rod 4 of high-pressure rotary jet grouting pile stake top.
High-pressure rotary-spray piling wall is arranged on down at cast-in-place exterior wall 5, insertion Prefabricated Concrete lateral retaining wall 13, Prefabricated Concrete lateral retaining wall before initial set It is provided with wall rib 14, tongue and groove 15.
Blotter top arranges deformation adjustment layer, up and down bed course 26, bed course top on concrete respectively on concrete underlayer 24, concrete Portion is installed by predetermined level plate 27.
Bar shaped notch 28 is left in predetermined level plate, and has overhanging reserved dowel 29, tie with the body of wall of both sides respectively Pre-buried straight screw sleeve 21 in structure is connected.
Inverse three node layer of structure setting of making strengthens steel plate, and joint strengthening upper steel plate 30 is arranged in the middle part of predetermined level plate, is saved Point is strengthened lower steel plate and is arranged on bed course on concrete, and anchor pole connecting plate 32 is arranged on predetermined level top of the plate portion, arranges on anchor pole connecting plate There is rubber support 33.
Under cast-in-place exterior wall single side formwork system be made up of adjustable frames 38, transverse connecting rod 39, oblique connecting rod 40.
As shown in fig. 6, basement is encorbelmented, the inverse construction procedure for making structure of base plate is as follows:
1) foundation excavation and pile foundation construction:Excavation of foundation pit to blotter absolute altitude 35, high-pressure rotary jet grouting pile 3 of constructing, diameter 2- 3m, is provided with anti-float anchor rod 4 in high-pressure rotary jet grouting pile, anchor pole is 20mm diameter reinforcing bars, and length is 5m, overhangs stake top 50cm;High 12 synchronous construction of pressure rotary-spraying piling wall, the same high-pressure rotary jet grouting pile of diameter, position are arranged on down at cast-in-place exterior wall 5, are inserted before concrete initial set Enter Prefabricated Concrete lateral retaining wall 13, Prefabricated Concrete lateral retaining wall band wall rib 14, tongue and groove 15, and be embedded with screw rod branch sleeve 16.
2) cast-in-place external wall construction under cantilever part:Treat that high-pressure rotary jet grouting pile 3, high-pressure rotary-spray piling wall 12 reach design code intensity Afterwards, excavation pit is to foundation slab structure bottom absolute altitude 34, under cast-in-place exterior wall lateral surface along 13 vertical cut of Prefabricated Concrete lateral retaining wall, open Trailing flank cleaning is dug, pre-buried 16 exposing surface of screw rod branch sleeve is made.Screw arbor with nut at both-ends 17 is installed, Screw arbor with nut at both-ends is 45mm, single Collateral mould pours down cast-in-place exterior wall;Pour and complete, carry out down the construction of waterproof layer of cast-in-place exterior wall, inner side is using spray film waterproof.
3) Cantilever Beams construction:When reserved cantilevered plate position reinforcing bar is reserved, the joint location of reinforcing bar, intermediate plate colligation is controlled Shi Caiyong one end gas pressure welding, one end overlap welding connection;Cantilever Beams together carry out cantilever part beam concrete casting with agent structure Construction.
4) deformation adjustment layer construction:Bottom board concrete underlayer 24 of encorbelmenting first is poured, and 50mm thickness pea gravel concretens are done on bed course Bed course, superficial compaction troweling lay blotter 23, subsequently lay base plate waterproofing 11 of encorbelmenting, conserve simultaneously in blinding concrete Paving SBS coil waterproof layers after drying, waterproof layer plate surrounding Liang Shangyu original ready-made on return to stations water layer overlapping 25cm To Bars In Poured Concrete Slab bottom;On waterproof layer, 200 thick polystyrene board protecting layer of laying, forms Combined changeable regulating course.
5) predetermined level plate is installed:After the construction of deformation adjustment layer 25 is finished, bed course 26 on concrete are poured, flattened, subsequently lifted Predetermined level plate 27.Adjustment position, makes anti-float anchor rod 4 through the preformed hole on predetermined level plate;Under cast-in-place exterior wall side dowel On the outside of cast-in-place exterior wall, reserved steel bar links together with.
6) normal host construction is to top:Inner side of outer wall of encorbelmenting is arranged reserved dowel and is connected with predetermined level plate 27, is encorbelmented , on predetermined level plate, after reinforcing bar colligation, form for seal, one-piece casting is to top for floor plates formwork erection.
7) encorbelment:Predetermined level plate both sides are connected by reinforcing bar colligation with the body of wall of first molding respectively, Embedding rubber water-proof bar, arrangement, straightening, the reserved slab of cleaning original construction are filled out between pouring concrete plate and first pouring concrete beam afterwards Muscle, and colligation, adopt the concrete casting of design load after formwork.

Claims (2)

1. a kind of basement is encorbelmented, and base plate is inverse to make structure, it is characterised in that including following structure:Sole plate (1), high-pressure rotary-spray Stake (3), Prefabricated Concrete lateral retaining wall (13), high-pressure rotary-spray piling wall (12), deformation adjustment floor (25), predetermined level plate (27), building of encorbelmenting Laminate formwork system (36) and under cast-in-place exterior wall single side formwork system (19);High-pressure rotary-spray is set at the absolute altitude of blotter (23) bottom Stake (3) and high-pressure rotary-spray piling wall (12), the pre-buried anti-float anchor rod of high-pressure rotary jet grouting pile stake top (4);High-pressure rotary-spray piling wall (12) is arranged on Under cast-in-place exterior wall (5) place, initial set before insertion Prefabricated Concrete lateral retaining wall (13), Prefabricated Concrete lateral retaining wall (13) be provided with wall rib (14) and enterprise Mouth (15);Blotter (23) top arranges deformation adjustment layer (25), up and down bed course respectively on concrete underlayer (24) and concrete (26) predetermined level plate (27) is installed at the top of bed course (26) on concrete,;Bar shaped notch (28) is left in predetermined level plate (27), and is had Overhanging reserved dowel (29), is connected with pre-buried straight screw sleeve (21) in the wall body structure of both sides respectively;Joint strengthening Upper steel plate (30) is arranged in the middle part of predetermined level plate (27), and joint strengthening lower steel plate (31) is arranged on bed course on concrete (26), anchor pole Connecting plate (32) is arranged at the top of predetermined level plate (27), is provided with rubber support (33) on anchor pole connecting plate (32).
2. basement according to claim 1 is encorbelmented, and base plate is inverse to make structure, it is characterised in that:Under cast-in-place exterior wall single side formwork System (19) is made up of adjustable frames (38), transverse connecting rod (39) and oblique connecting rod (40).
CN201620961706.9U 2016-08-26 2016-08-26 Basement is encorbelmented, and base plate is inverse to make structure Active CN206015722U (en)

Priority Applications (1)

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CN201620961706.9U CN206015722U (en) 2016-08-26 2016-08-26 Basement is encorbelmented, and base plate is inverse to make structure

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Application Number Priority Date Filing Date Title
CN201620961706.9U CN206015722U (en) 2016-08-26 2016-08-26 Basement is encorbelmented, and base plate is inverse to make structure

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106193120A (en) * 2016-08-26 2016-12-07 杭州江润科技有限公司 Basement is encorbelmented, and base plate is inverse makees structure and construction method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106193120A (en) * 2016-08-26 2016-12-07 杭州江润科技有限公司 Basement is encorbelmented, and base plate is inverse makees structure and construction method
CN106193120B (en) * 2016-08-26 2018-04-06 杭州江润科技有限公司 Basement is encorbelmented, and bottom plate is inverse to make structure and construction method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information
TR01 Transfer of patent right
CB03 Change of inventor or designer information

Inventor after: Chen Jian

Inventor after: Li Litan

Inventor after: Wang Qinghao

Inventor after: Su Jie

Inventor after: Gong Sunwu

Inventor after: Mei Chunyan

Inventor after: Ma Yuxia

Inventor before: Wang Xinquan

TR01 Transfer of patent right

Effective date of registration: 20180509

Address after: 325500 room 101-1, 29 Yin Du garden, new town, Luoyang Town, Taishun, Wenzhou, Zhejiang.

Patentee after: Rui Construction Group Co., Ltd.

Address before: 310015 room 3, unit 3, Wanda Commercial Center, Hangzhou, Zhejiang, 1901.

Patentee before: Hangzhou Jiang Run Science and Technology Ltd.