CN105986830B - The tunneling method of construction of roadside strip underground garage - Google Patents
The tunneling method of construction of roadside strip underground garage Download PDFInfo
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- CN105986830B CN105986830B CN201510084349.2A CN201510084349A CN105986830B CN 105986830 B CN105986830 B CN 105986830B CN 201510084349 A CN201510084349 A CN 201510084349A CN 105986830 B CN105986830 B CN 105986830B
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Abstract
The invention discloses a kind of tunneling method of construction of roadside strip underground garage, the underground garage includes the area that parks of the elongated shape of vehicle in and out port and horizontal cross-section, and main construction procedure is as follows：When driving certain distance, general 3~5 Pin type steel supports of soil nature are regarded to be a collection of, weld horizontal cross bar, inlaid type steel platelet is installed between each Pin type steel supports and forms bed die, pour concrete, and reserved Grouting Pipe is spaced, concrete to be poured makes closely knit between top plate and the top soil body up to some strength pressured post grouting, forms the top plate of the firm skeleton concrete structure of type of underground garage；The present invention uses spliced type steel support method, workable, construction safety, quick, and quality is easily controllable, can reduce tearing down and reconstructing for the influence to traffic and underground utilities, comprehensive benefit is notable, has important engineering application value and development prospect.
Description
Technical field
The present invention relates to the method for construction of underground garage in construction, more particularly to a kind of roadside strip underground garage
Tunneling method of construction.
Background technology
With fast development social in recent years, people's income is continuously increased, and is advanced in living standard matter by buying automobile
The family of amount is also more and more.According to incompletely statistics, ended for the end of the year 2014, the vehicle guaranteeding organic quantity that possesses of the whole nation is up to 2.64 hundred million
, wherein 1.54 hundred million, automobile.
But a large amount of uses of automobile, a series of problems also is brought to society, such as：Environmental pollution, traffic jam, parking
Difficulty etc..Since urban land area is certain, population is largely concentrated, and particularly urban central zone, the automobile of traveling often need
Take a significant amount of time and find parking stall, and urban land limited area, land values are high, for building the soil on parking stall
Very limited, parking stall is built in urban ground overhead great danger again, therefore by developing the underground space, increases city
The quantity of city's vehicle parking space, becomes a kind of feasible method that people solve city parking difficulty.
Roadside strip full-automatic lifting formula underground garage and the Shen of the Application No. 201420633332.9 of mandate are obtained
Please number for 201420633334.8 a roadside strip people car altogether above and below a underground garage disclose three kinds on roadside strip underground
The technical solution in garage, such technical solution are for solving the problems, such as that city automobile parking is difficult and proposes, but above-mentioned
Patent only discloses the structure of roadside strip underground garage, for roadside strip underground garage method of construction but without reference to,
Therefore the present invention is solves the problems, such as that the construction of roadside strip underground garage proposes new technical solution.
The content of the invention
The present invention provides a kind of tunneling method of construction of roadside strip underground garage, solve pipeline in urban road,
Circuit is numerous, conventional to excavate the problem of method of construction is easily destroyed pipeline.
A kind of tunneling method of construction of roadside strip underground garage, the underground garage include vehicle in and out port and level
The area that parks of the elongated shape in section, main construction procedure are as follows：
1), along one surrounding fender pile wall of underground garage foundation pit field construction；The steel gone along with sb. to guard him piling wall and be embedded with connection
Plate；When piling wall is gone along with sb. to guard him in construction, pre-buried steel plate is close to foundation pit disposed inboard；
Get off the vehicle in and out port region of village, often used in village names on ground and the top of area's intersection of parking set multiple rows of mixing pile or rotary churning pile,
Formed cement-soil gravity type retaining wall, as vehicle in and out port region intersection excavating；
2), the top capping beam of Construction traffic gate area, is excavated to downwards at one layer of top floor elevation of underground garage,
Pour the vehicle in and out port region waling fine strain of millet of one week；The rectangular closed of waling fine strain of millet plane, makes to play this layer of supporting role；3)、
Laterally tunneled along the area that parks by vehicle in and out port region, spliced type steel support is installed in driving according to soil nature situation；
4), when driving certain distance, 3~5 Pin shaped steel are connected as a single entity by weld horizontal cross bar, in each Pin type steel supports
Between inlaid type steel platelet be installed form bed die, pour concrete, and be spaced reserved Grouting Pipe, the pressure after the concrete poured reaches some strength
Slip casting makes closely knit between top plate and the top soil body, forms the top plate of the firm skeleton concrete structure of type of underground garage；
5), repeat step 3), 4), so continuously tunnel, install spliced type steel support, install in batches the bed die,
Pre-buried after-pouring wallboard connection joint bar, pour concrete, slip casting, finally completes top plate of underground parking garage；
6), vehicle in and out port is excavated to one layer of base surface absolute altitude of underground garage, and the closing for pouring vehicle in and out port region is enclosed
Jail beam, while inwardly excavate the base surface absolute altitude above soil body, ground grading along the area that parks, one layer of bottom of underground garage is completed in construction
Plate；
Described one layer of bottom plate of underground garage, along between going along with sb. to guard him the every two rhizospheres fender pile in piling wall edge, or it is pre- every two rhizosphere fender piles
Stay a back pouring hole；
7), continue the floor absolute altitude excavated downwards to next layer of underground garage from vehicle in and out port, pour vehicle in and out port
The region waling fine strain of millet of one week, along parking, the floor plate absolute altitude above soil body is inwardly excavated in area, and ground grading, is applied with the step 6)
Work completes the floor plate, reserves back pouring hole；
8), continue to excavate downwards to underground garage from vehicle in and out port and cheat bottom, one-piece casting vehicle in and out port and strip pool
The reinforced concrete bottom plate in car area, then from bottom to top, is successively close to go along with sb. to guard him piling wall and pours underground garage exterior wall, while floor is reserved
The teeming of back pouring hole region is built, until connecting top plate, intersection, which carries out slip casing by pressure, to be ensured to seal, and so completes underground garage structure
Construction.
This goes along with sb. to guard him piling wall and loosens soil formation soil cement curtain using self-developing cement mixing or churning, in construction soil cement
Fender post is implanted into while curtain, soil cement forms after condensing and goes along with sb. to guard him piling wall, and fender post is generally to use prefabricated reinforced concrete I-shaped
Shape stake or open diamonds stake.Prefabricated fender post surfaces of these implantation are pre-buried for connection towards a lateral root Ju designed elevation in hole
Spliced type steel support steel plate.Soil cement curtain can be additionally used to add the method for cast-in-situ bored pile.
Vehicle in and out port is typically chosen at the less road surface of pipeline, and easily to get off, Cush work finishes the extensive of rear line
Return to work work, while reduce the influence to nearby residents life to the greatest extent.When there are two vehicle in and out port, can tunnel at the same time in opposite directions,
The soil body is transported by the lifting of vehicle in and out port region, to improve work efficiency.
Laterally tunneled along the area that parks by vehicle in and out port region in step 3), the position garage one located underground of driving
Layer top floor elevation lower part certain distance, to facilitate construction personnel's construction to be advisable.Construction personnel should cut one layer of top of underground garage
The following partial retaining wall of plate absolute altitude and soil.
Scope is excavated to expose the pre-buried steel plate in the prefabricated pile surface for area both sides implantation of parking and excavate partial panels absolute altitude
Subject to above soil does not cave in.
Type steel support in step 3) includes Steel Structure, connector and diagonal brace；
At the one floor top elevation of area of parking excavated, Steel Structure be two, wherein one end respectively with both sides fender post
Exposed Interal fixation connection within the walls；The other end is mutually permanently connected by connector, two Steel Structures is become one；
Diagonal brace is two, and with Steel Structure and, other Interal fixations of exposure are connected respectively, are made diagonal brace, Steel Structure, are gone along with sb. to guard him
Stake forms two triangles, ensures that Steel Structure can resist top soil pressure under the support of diagonal brace, prevents from caving in.It is described to enclose
Fender pile is prefabricated pile or drilled pile.
Construction one layer of bottom plate of underground garage in step 6), can use garage under reinforced concrete whole plate or floor form construction ground
Floor；Or the construction spliced support of floor, bar-mat reinforcement is set on floor type steel support upper berth, along the centre of strip underground garage
Region is using floor absolute altitude soil as mould, and pouring reinforcement concrete building plate makes each Pin independences floor type steel support form entirety, along strip underground
Garage enclosure wall reserves rear pouring concrete band, but floor muscle stretches out, and pouring garage exterior wall for the later stage provides conveniently.
Vehicle in and out port region carries out vehicle transport except the lift well that can construct, and can be connected with Construction traffic traveling lane
Each layer of underground garage is connect, facilitates vehicles while passing.
Except such scheme, roadside strip underground garage also can use half open cut is inverse to make method of construction, and construction method is similar
In tunneling method of construction.Difference is to be excavated to underground garage first floor plate top mark eminence downwards from vehicle in and out port region, along bar
Laterally driving excavates the underground garage first floor plate top mark high above soil body, casting concrete to shape underground garage, and construction is completed above-mentioned
After floor, recover pipeline, backfilled with earth, subsequent construction method such as tunneling method of construction.
Beneficial effects of the present invention：
1st, since roadside strip underground garage is located at urban road side, and there are many pipes for urban road and neighboring area
Road, circuit, if using the normal mode of construction that excavates suitable influence can be caused to the resident living on periphery, business activity, and
It can be caused damage using tunneling method of construction to avoid the pipeline below road of constructing, reduce economic loss；
2nd, due to influencing periphery traffic, other construction activities when tunneling method of construction at vehicle in and out port except excavating downwards
Carried out below road, do not influence top personnel activity, therefore periphery influenced during the technical program construction smaller；
3rd, construction tunneling method of construction needs to be implanted into supporting fender post, and fender post is prefabricated pile, reduces the construction time；
Fender post is spaced smaller, is linked to be by soil cement curtain and goes along with sb. to guard him piling wall, goes along with sb. to guard him one wall of piling wall and uses, can resist foundation pit
The water and soil lateral pressure in outside, can also support type steel support, type steel support is resisted the soil on one layer of top plate of underground garage
Pressure；
4th, workable using spliced type steel support method, construction safety, quick, quality is easily controllable, can reduce
Influence and underground utilities to traffic are torn down and reconstructed, and comprehensive benefit is notable, has important engineering application value and development prospect.
Brief description of the drawings
Fig. 1 a-1c are to set the structure diagram for going along with sb. to guard him piling wall in implementation column 1 of the present invention；
Fig. 2 a-2c are vehicle in and out port region capping beam and the structure diagram of waling beam in the embodiment of the present invention 1；
Fig. 3 a-3c are the structure diagrams of one layer of top plate of underground garage in the embodiment of the present invention 1；
Fig. 4 a-4c are the structure diagrams of one layer of bottom plate of underground garage in the embodiment of the present invention 1；
Fig. 5 a-5b are the structure diagrams of two layers of bottom plate of underground garage in the embodiment of the present invention 1；
Fig. 6 a-6b are the structure diagrams of underground garage exterior wall in the embodiment of the present invention 1.
Embodiment
Embodiment 1
As shown in Fig. 1 a-6b, a kind of tunneling method of construction of roadside strip underground garage, the underground garage includes car
The area 2 that parks of the elongated shape of entrance 1 and horizontal cross-section, main construction procedure are as follows：
1), along one surrounding fender pile wall of underground garage foundation pit field construction；Go along with sb. to guard him piling wall using self-developing cement mixing or
Churning loosens soil and forms soil cement curtain, and the I-shaped stake of prefabricated reinforced concrete or hollow water chestnut are implanted into while soil cement curtain is constructed
Shape stake, soil cement form enclosure wall after condensing.Marked towards lateral root Ju design in hole on 13 surface of prefabricated fender post of these implantation
It is high pre-buried for the spliced type steel support steel plate of connection.
Get off the vehicle in and out port region of village, often used in village names on ground and the top of area's intersection of parking set multiple rows of mixing pile or rotary churning pile,
Formed cement-soil gravity type retaining wall 3, as 1 region of vehicle in and out port intersection excavating.
2), the top capping beam 4 of Construction traffic gate area, is excavated to downwards one layer of top floor elevation of underground garage
Place, pours the vehicle in and out port region waling fine strain of millet 5 of one week；The rectangular closed of 5 plane of waling fine strain of millet, makes to play this layer support work
With；
3) spelling, is installed in driving according to soil nature situation along the laterally driving of area 2 of parking by 1 region of vehicle in and out port
Connect formula type steel support；During driving, one layer of construction personnel garage located underground top floor elevation is cut with the deep left and right construction of next people
Partial retaining wall and soil, and the pre-buried steel plate in prefabricated pile surface exposes the area both sides fender post that will park within the walls.
4), when driving certain distance, 3~5 Pin shaped steel are connected as a single entity by weld horizontal cross bar, in each Pin type steel supports
Between inlaid type steel platelet be installed form bed die, pour concrete, and be spaced reserved Grouting Pipe, the pressure after the concrete poured reaches some strength
Slip casting makes closely knit between top plate and the top soil body, forms the top plate 10 of the firm skeleton concrete structure of type of underground garage；
5), repeat step 3), 4), so continuously tunnel, install spliced type steel support, install in batches the bed die,
Pre-buried after-pouring wallboard connection joint bar, pour concrete, slip casting, finally completes top plate of underground parking garage 10；
6), vehicle in and out port 1 is excavated to one layer of bottom plate of underground garage, 6 face absolute altitude, pours the closing in vehicle in and out port region
Waling beam, while inwardly excavate the base surface absolute altitude above soil body along the area that parks, ground grading, formwork, is laid with bar-mat reinforcement, pours
One layer of bottom plate 6 of underground garage is completed in concrete, construction；
One layer of bottom plate of underground garage, along between going along with sb. to guard him the every two rhizospheres fender pile in piling wall edge, or after two rhizosphere fender piles reserve one
Funnel 7；
7), continue the floor absolute altitude excavated downwards to next layer of underground garage from vehicle in and out port, pour vehicle in and out port
The region waling fine strain of millet of one week, inwardly excavates the floor plate absolute altitude above soil body, ground grading, formwork, is laid with reinforcing bar along the area that parks
The floor plate is completed in net, casting concrete, construction, reserves back pouring hole 7；
8), continue to excavate downwards to underground garage from vehicle in and out port 1 and cheat bottom, one-piece casting vehicle in and out port and strip pool
The reinforced concrete bottom plate 8 in car area, then from bottom to top, is successively close to go along with sb. to guard him piling wall and pours underground garage exterior wall 9, while floor is pre-
The teeming of back pouring hole region is stayed to build, until connecting top plate 10, intersection, which carries out slip casing by pressure, to be ensured to seal, and so completes underground garage
Structure construction.
Above-mentioned spliced type steel support includes Steel Structure 11, connector and diagonal brace 12；Steel Structure is two, wherein one end point
The Interal fixation not exposed within the walls with both sides fender post is connected；The other end is mutually permanently connected by connector, makes two steel
Framework becomes one.
Diagonal brace 12 be two, respectively with Steel Structure 11 and exposure other Interal fixations be connected, make diagonal brace, Steel Structure,
Fender post 13 forms two triangles, ensures that Steel Structure can resist top soil pressure under the support of diagonal brace, prevents from caving in.
Vehicle in and out port region carries out vehicle transport except the lift well that can construct, and can be connected with Construction traffic traveling lane
Each layer of underground garage is connect, facilitates vehicles while passing.
Claims (2)
1. a kind of tunneling method of construction of roadside strip underground garage, the underground garage includes vehicle in and out port (1) and water
The area that parks (2) of the elongated shape of plane section, it is characterised in that：
Main construction procedure is as follows：
1), along one surrounding fender pile wall of underground garage foundation pit field construction；The steel plate gone along with sb. to guard him piling wall and be embedded with connection；Apply
When work goes along with sb. to guard him piling wall, pre-buried steel plate is close to foundation pit disposed inboard；
Get off vehicle in and out port (1) region of village, often used in village names on ground and the top of area's intersection of parking set multiple rows of mixing pile or rotary churning pile,
Formed cement-soil gravity type retaining wall (3), as vehicle in and out port region intersection excavating；
2), the top capping beam (4) of Construction traffic gate area, is excavated to downwards at one layer of top floor elevation of underground garage,
Pour the vehicle in and out port region waling fine strain of millet (5) of one week；The rectangular closed of waling fine strain of millet plane, makes to play this layer of supporting role；
3), laterally tunneled along the area (2) that parks by vehicle in and out port (1) region, spelling is installed in driving according to soil nature situation
Connect formula type steel support；
4), when driving certain distance, 3~5 Pin shaped steel is connected as a single entity by weld horizontal cross bar, are pacified between each Pin type steel supports
Fill inlaid type steel platelet and form bed die, pour concrete, and be spaced reserved Grouting Pipe, concrete to be poured reaches some strength pressured post grouting
Make closely knit between top plate and the top soil body, form the top plate (10) of the firm skeleton concrete structure of type of underground garage；
5), repeat step 3), 4), so continuously tunnel, spliced type steel support be installed, the bed die is installed in batches, is pre-buried
After-pouring wallboard connection joint bar, pour concrete, slip casting, finally completes top plate of underground parking garage；
6), vehicle in and out port is excavated to one layer of base surface absolute altitude of underground garage, pours the closing waling beam in vehicle in and out port region,
Inwardly excavate the base surface absolute altitude above soil body, ground grading along the area that parks at the same time, one layer of bottom plate of underground garage is completed in construction
(6)；
Described one layer of bottom plate of underground garage, one is reserved along between going along with sb. to guard him the every two rhizospheres fender pile in piling wall edge, or every two rhizosphere fender piles
Back pouring hole；
7), continue the floor absolute altitude excavated downwards to next layer of underground garage from vehicle in and out port, pour vehicle in and out port region
The waling fine strain of millet of one week, along parking, the floor plate absolute altitude above soil body is inwardly excavated in area, and ground grading, has constructed with the step 6)
Into the floor plate, back pouring hole (7) is reserved；
8), continue to excavate downwards to underground garage from vehicle in and out port and cheat bottom, one-piece casting vehicle in and out port and strip are parked area
Reinforced concrete bottom plate (8), then from bottom to top, be successively close to go along with sb. to guard him piling wall and pour underground garage exterior wall (9), while floor is pre-
Back pouring hole (7) region teeming is stayed to build, until connecting top plate (10), intersection, which carries out slip casing by pressure, to be ensured to seal, and so completes ground
Lower garage structure construction.
2. the tunneling method of construction of strip underground garage in roadside according to claim 1, it is characterised in that：The step 3)
In type steel support include Steel Structure (11), connector and diagonal brace (12)；
At the one floor top elevation of area of parking excavated, the Steel Structure be two, wherein one end respectively with both sides fender post
Exposed Interal fixation connection within the walls；
The other end is mutually permanently connected by connector, two Steel Structures is become one；
The diagonal brace is two, and with Steel Structure and, other Interal fixations of exposure are connected respectively, are made diagonal brace, Steel Structure, are enclosed
Fender pile (13) forms two triangles, ensures that Steel Structure can resist top soil pressure under the support of diagonal brace, prevents from caving in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510084349.2A CN105986830B (en) | 2015-02-13 | 2015-02-13 | The tunneling method of construction of roadside strip underground garage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510084349.2A CN105986830B (en) | 2015-02-13 | 2015-02-13 | The tunneling method of construction of roadside strip underground garage |
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| Publication Number | Publication Date |
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| CN105986830A CN105986830A (en) | 2016-10-05 |
| CN105986830B true CN105986830B (en) | 2018-05-04 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109424001A (en) * | 2017-08-22 | 2019-03-05 | 浙江绩丰岩土技术股份有限公司 | A kind of the prefabricated foundation pit enclosure and its method of construction of environment-friendly type underground garage |
| CN107859060A (en) * | 2017-09-24 | 2018-03-30 | 金华职业技术学院 | A kind of mechanical underground parking of inclined shaft |
| CN109778906A (en) * | 2019-01-31 | 2019-05-21 | 重庆科技学院 | The construction method of the small-sized material storage room in underground |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100557148C (en) * | 2008-02-29 | 2009-11-04 | 浙江省东阳第三建筑工程有限公司 | A kind of contrary working method engineering adopts the track method to carry out the method for excavation construction |
| CN102777065A (en) * | 2012-08-13 | 2012-11-14 | 杭州南联地基基础工程有限公司 | Reverse building method for lifting-type bucket-shaped underground garage |
| CN102777066B (en) * | 2012-08-13 | 2014-10-29 | 杭州南联土木工程科技有限公司 | Spiral-tunneling reverse construction method of bucket-shaped screw-type underground garage |
| CN204139677U (en) * | 2014-01-06 | 2015-02-04 | 杭州南联地基基础工程有限公司 | The underground garage that roadside strip people car is upper and lower altogether |
| CN204139676U (en) * | 2014-01-06 | 2015-02-04 | 杭州南联地基基础工程有限公司 | Roadside strip full-automatic lifting formula underground garage |
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