CN102277965B - Method for building underground garage through non-surface excavation on open space - Google Patents
Method for building underground garage through non-surface excavation on open space Download PDFInfo
- Publication number
- CN102277965B CN102277965B CN 201110119223 CN201110119223A CN102277965B CN 102277965 B CN102277965 B CN 102277965B CN 201110119223 CN201110119223 CN 201110119223 CN 201110119223 A CN201110119223 A CN 201110119223A CN 102277965 B CN102277965 B CN 102277965B
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- horizontal
- vertical steel
- vertical
- steel tubes
- 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.)
- Active
Links
- 238000009412 basement excavation Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 131
- 239000010959 steel Substances 0.000 claims abstract description 131
- 238000003466 welding Methods 0.000 claims abstract description 16
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 13
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 11
- 239000002689 soil Substances 0.000 claims abstract description 10
- 239000004567 concrete Substances 0.000 claims abstract description 7
- 238000011065 in-situ storage Methods 0.000 claims description 9
- 239000011440 grout Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000005266 casting Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 7
- 208000017667 Chronic Disease Diseases 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000013521 mastic Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention relates to a method for excavating underground space. The method has the characteristics of small impact on the environment and no dust, noises or other environmental problems. A method for building an underground garage through non-surface excavation on open space comprises the following steps of: a. vertically driving a plurality of vertical steel tubes on the open space above the underground garage to be built; b. injecting concrete mortar by adopting a high-pressure grouting machine to form mortar bodies at the bottom end orifices of the steel tubes; c. excavating a ditch on the ground, and horizontally pushing a plurality of longitudinal steel tubes from the wall of the ditch by adopting a push bench; d. digging out all the soil below the longitudinal steel tubes, and then welding a plurality of horizontal steel tubes on the longitudinal steel tubes horizontally; e. pushing new longitudinal steel tubes at the left or right of the longitudinal steel tubes and then digging out all the soil, additionally welding a plurality of horizontal steel tubes on the new longitudinal steel tubes, and repeating the cycle until a steel tube net is formed; f. casting a reinforced concrete roof, reinforced concrete columns and reinforced concrete waterproof ground in place; and g. casting steps and ramps, and filling and levelling up the ditch.
Description
The present invention relates to building field, be specifically related to a kind of method of excavating the underground space.
Background technology
Along with the fast development of economic society, the rapid increase of automobile pollution, parking difficulty has become the chronic disease of many large small cities at present.Difficult for stopping at release, many people turn to sight the underground space of subdistrict greening band, Garden plant; But conventional pass through the way that heavy excavation is built the underground spaces such as basement, underground garage, the integrated environment of periphery will be destroyed, cubic metre of earth excavation, transport also and can bring the environmental problems such as dust, noise.
Summary of the invention
Technical problem to be solved by this invention is to overcome above-mentioned the deficiencies in the prior art, and non-surface, a kind of vacant lot method that excavation is built underground garage is provided, and the method should be little to ambient influnence, without dust, noisy environment problem.
The present invention is by the following technical solutions:
A kind of method that non-surface excavation is built underground garage in vacant lot may further comprise the steps:
A, on the vacant lot of underground garage yet to be built top, vertically lay many vertical steel pipes; Horizontal spacing on the horizontal plane between these vertical steel pipes and longitudinal pitch are 2-2.5m, and the degree of depth that vertical steel pipe inserts ground is 8-9m;
B, employing high-pressure grout injector inject concrete mortar in every vertical steel pipe, clamp-on the concrete mortar amount of the mortar body that forms in the soil by the bottom mouth of pipe of every vertical steel pipe and answer＞0.5m
3
C, on ground along the widthwise edge of above-mentioned vertical steel pipe along trench of excavation; Employing is seated in the push-bench in the trench, presses the some vertical steel pipes that are parallel to each other from the past vertical steel pipe direction horizontal-top of the wall section of trench; The degree of depth that the horizontal plane that forms between these vertical steel pipes locates below ground level is 3-5m, and the width arranged of this horizontal plane is greater than the lateral separation of Underground Garage entirely, and the level interval between each vertical steel pipe is 2-2.5m;
D, begin to excavate the soil emptied below vertical steel pipe at above-mentioned trench place to form the underground space, then the some horizontal steel pipe horizontal weldings that are parallel to each other are connected on vertical steel pipe, laterally steel pipe and vertically steel pipe vertical arrangement, level interval between each horizontal steel pipe is 2-2.5m, and each the horizontal steel pipe among each row overlaps welding from beginning to end;
E, in that vertically the left side or the right horizontal-top of steel pipe are pressed new vertically steel pipe, make new vertically steel pipe surmount aforementioned vertical steel pipe segment distance that continues to protract, then again cut the earth below the new vertically steel pipe after protracting and empty to enlarge the horizontal space of underground garage, and add some horizontal steel pipes of weldering at the protract position of a segment distance of new vertically steel pipe, each the horizontal steel pipe among each row is the welding of head and the tail overlap joint also; Repeatedly this circulation until the transverse horizontal steel pipe is covered with the entirely fore-and-aft distance of Underground Garage, thereby forms the crisscross steelpipe net that is parallel to horizontal plane;
F, vertical steel pipe and laterally steel pipe below the cast-in-situ steel reinforced concrete top board; Wipe out the vertical steel pipe that part is exposed to the underground space, cast-in-situ reinforced concrete column on the position of residue vertical steel pipe; The cast-in-situ steel reinforced concrete waterproof ground;
Step and the ramp on ground led in g, cast, removes equipment, fills up moats; Overall Steps is finished.
Can horizontal steel pipe transverse be welded on vertical steel pipe by the angle steel overlap welding in the described steps d.
When the head and the tail overlap joint among described steps d and the step e welded, the length that the head and the tail of two horizontal steel pipes overlap the position was 15-25mm.
The invention has the beneficial effects as follows: because all operation is carried out underground substantially, thereby can not damage ground surface, also do not have the environmental problem of dust, noise and so on to produce; Thereby be particularly suitable in bustling business district, residential community construction is densely populated; The parking difficulty of alleviating modern city is significant.
Description of drawings
Fig. 1 is the vertical structure schematic diagram in underground garage yet to be built zone.
Fig. 2 is the schematic diagram of one of working stage of the present invention.
Fig. 3 is two schematic diagram of working stage of the present invention.
Fig. 4 is three schematic diagram of working stage of the present invention.
Fig. 5 is four schematic diagram of working stage of the present invention.
Fig. 6 is five schematic diagram of working stage of the present invention.
Fig. 7 is six schematic diagram of working stage of the present invention.
Fig. 8 is the horizontal plane perspective view of the steel pipe grid of horizontal steel pipe of the present invention and vertical steel pipe formation.
Fig. 9 is the sectional elevation structural representation of building the underground garage after finishing.
The specific embodiment
As shown in the figure, this kind method that non-surface excavation is built underground garage and underground garage in vacant lot may further comprise the steps:
A, on the vacant lot of underground garage yet to be built top, vertically lay some vertical steel pipes 1; Horizontal spacing on the horizontal plane between these vertical steel pipes and longitudinal pitch are 2-2.5m, and the degree of depth that vertical steel pipe inserts ground is 8-9m;
B, employing high-pressure grout injector inject concrete mortar in every vertical steel pipe, clamp-on the concrete mortar amount of the mortar body 2 that forms in the soil by the bottom mouth of pipe of every vertical steel pipe and answer＞0.5m
3
C, along the widthwise edge of the horizontal plane of above-mentioned some vertical steel pipes along trench 3 of (this edge is perpendicular to paper) excavation, preferably dig a collecting well 3-1 in the trench; Employing is seated in the push-bench 5 in the trench, presses the some vertical steel pipes 6 that are parallel to each other from the past vertical steel pipe direction horizontal-top of the wall section of trench; The degree of depth that the horizontal plane that forms between these vertical steel pipes locates below ground level is 3-5m, and the width that this horizontal plane the is arranged length of paper (namely perpendicular to) is greater than the lateral separation of Underground Garage entirely, and the level interval between each vertical steel pipe is 2-2.5m;
D, begin to excavate the soil emptied below vertical steel pipe at above-mentioned trench place to form the underground space, then some horizontal steel pipe 7 transverse weld (can horizontal steel pipe transverse be welded on vertical steel pipe by the angle steel overlap welding) and these horizontal steel pipes are integrated with each vertical steel pipe connecting in parallel to each other on vertical steel pipe, and the horizontal steel pipe among each row overlaps welding (during the overlap joint welding, the coincidence part bit length 15-25mm of two steel pipes) from beginning to end; Thereby form the crisscross steelpipe net that is parallel to horizontal plane; Level interval between each horizontal steel pipe is 2-2.5m.
E, in that vertically new vertically steel pipe 8 is pressed on the left side or the top, the right of steel pipe, make new vertically steel pipe surmount aforesaid vertical steel pipe segment distance that continues to protract, then again cut the earth below the new vertically steel pipe after protracting and empty to enlarge the horizontal space of underground garage, and the new vertically steel pipe at the segment distance that protracts adds the horizontal steel pipe of weldering, also head and the tail overlap joint welding 9 of the horizontal steel pipe among each row (vertically steel pipe 6 and the new round steel that vertically can weld between the steel pipe 8 are reinforced); Repeatedly this circulation is until the transverse horizontal steel pipe is covered with the entirely fore-and-aft distance of Underground Garage; The horizontal view of the steel pipe grid that forms thus is by shown in Figure 8.
F, vertical steel pipe and laterally steel pipe below cast-in-situ steel reinforced concrete top board 9; Wipe out the vertical steel pipe that part is exposed to the underground space, cast-in-situ reinforced concrete column 10 on the position of residue vertical steel pipe; Cast-in-situ steel reinforced concrete waterproof ground 11;
Step and the ramp on ground led in g, cast, removes equipment, fills up moats with backfill 12; Overall Steps is finished.
Still should be noted:
1. the vertical steel tubing string can increase and decrease diameter and spacing with the variation of soil thickness, and grouting amount also should be regulated by geologic report;
2. the vertical steel pipe degree of depth is adjusted by geologic report, satisfy the bearing capacity of pile tip requirement, and supporting should be adopted Reinforced Concrete Structure around the work foundation ditch;
3. laterally, also changeable diameter of steel tube or spacing of vertical equity steelpipe net;
4. loose such as soil layer, can in the middle of steelpipe net, add welding steel plate or gauze wire cloth, as squeegee blinds such as also can injecting sulphide mastic with steel plate.
6. the height of the underground space can be by the instructions for use adjustment, and air exchange system and access system can determine by specific requirement.
Claims (3)
1. method that non-surface excavation is built underground garage in vacant lot may further comprise the steps:
A, on the vacant lot of underground garage yet to be built top, vertically lay many vertical steel pipes (1); Horizontal spacing on the horizontal plane between these vertical steel pipes and longitudinal pitch are 2-2.5m, and the degree of depth that vertical steel pipe inserts ground is 8-9m;
B, employing high-pressure grout injector inject concrete mortar in every vertical steel pipe, clamp-on the concrete mortar amount of the mortar body (2) that forms in the soil by the bottom mouth of pipe of every vertical steel pipe and answer〉0.5m
3
C, on ground along the widthwise edge of above-mentioned vertical steel pipe along trench of excavation; Employing is seated in the push-bench (5) in the trench, presses the some vertical steel pipes (6) that are parallel to each other from the past vertical steel pipe direction horizontal-top of the wall section of trench; The degree of depth that the horizontal plane that forms between these vertical steel pipes locates below ground level is 3-5m, and the width arranged of this horizontal plane is greater than the lateral separation of Underground Garage entirely, and the level interval between each vertical steel pipe is 2-2.5m;
D, begin to excavate the soil emptied below vertical steel pipe at above-mentioned trench place to form the underground space, then some horizontal steel pipe (7) horizontal weldings that are parallel to each other are connected on vertical steel pipe, laterally steel pipe and vertically steel pipe vertical arrangement, level interval between each horizontal steel pipe is 2-2.5m, and each the horizontal steel pipe among each row overlaps welding from beginning to end;
E, in that vertically the left side or the right horizontal-top of steel pipe are pressed new vertically steel pipe (8), make new vertically steel pipe surmount aforementioned vertical steel pipe segment distance that continues to protract, then again cut the earth below the new vertically steel pipe after protracting and empty to enlarge the horizontal space of underground garage, and add some horizontal steel pipes of weldering at the protract position of a segment distance of new vertically steel pipe, each the horizontal steel pipe among each row is the welding of head and the tail overlap joint also; Repeatedly this circulation until laterally steel pipe is covered with the entirely fore-and-aft distance of Underground Garage, thereby forms the crisscross steelpipe net that is parallel to horizontal plane;
F, vertical steel pipe and laterally steel pipe below cast-in-situ steel reinforced concrete top board (9); Wipe out the vertical steel pipe that part is exposed to the underground space, cast-in-situ reinforced concrete column (10) on the position of residue vertical steel pipe; Cast-in-situ steel reinforced concrete waterproof ground (11);
Step and the ramp on ground led in g, cast, removes equipment, fills up moats; Overall Steps is finished.
2. a kind of method that non-surface excavation is built underground garage in vacant lot according to claim 1 is characterized in that: in the described steps d can by the angle steel overlap welding with horizontal steel pipe (7) transverse weld on vertical steel pipe (6).
3. a kind of method that non-surface excavation is built underground garage in vacant lot according to claim 1 and 2 is characterized in that: during head and the tail overlap joint welding among described steps d and the step e, the length that the head and the tail of two horizontal steel pipes overlap the position is 15-25mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110119223 CN102277965B (en) | 2011-05-06 | 2011-05-06 | Method for building underground garage through non-surface excavation on open space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110119223 CN102277965B (en) | 2011-05-06 | 2011-05-06 | Method for building underground garage through non-surface excavation on open space |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102277965A CN102277965A (en) | 2011-12-14 |
| CN102277965B true CN102277965B (en) | 2013-05-01 |
Family
ID=45103662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110119223 Active CN102277965B (en) | 2011-05-06 | 2011-05-06 | Method for building underground garage through non-surface excavation on open space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102277965B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105986578A (en) * | 2015-02-13 | 2016-10-05 | 杭州南联地基基础工程有限公司 | Ejecting pipe construction method of roadside tubular underground garage |
| CN109989425A (en) * | 2017-12-31 | 2019-07-09 | 郑州吉田专利运营有限公司 | Method for constructing underground automatic garage structure |
| CN110130951B (en) * | 2019-05-27 | 2020-08-28 | 中铁工程装备集团有限公司 | Mechanized construction method for large underground parking lot structure |
| CN116556424B (en) * | 2023-07-04 | 2023-09-01 | 上海建工集团股份有限公司 | Underground space expansion construction method and system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3390081B2 (en) * | 1994-03-07 | 2003-03-24 | 株式会社フジタ | How to build an underground parking |
| CN1088785C (en) * | 1998-08-25 | 2002-08-07 | 熊爱民 | Lawn parking lot |
| JP2000291030A (en) * | 1999-04-13 | 2000-10-17 | Kajima Corp | Construction method of underground structure |
| GR1004271B (en) * | 2002-06-25 | 2003-06-23 | Ιωαννης Σπυριδωνος Ντουσκος | Underground parking station constructed under streets and pavements. |
| CN101285385B (en) * | 2008-05-29 | 2010-06-02 | 中交第二公路勘察设计研究院有限公司 | Three-dimensional pipe screen underground excavation method |
-
2011
- 2011-05-06 CN CN 201110119223 patent/CN102277965B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102277965A (en) | 2011-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106499413B (en) | A kind of Shallow-buried section tunnel stratum consolidation construction method | |
| CN106522242B (en) | For soft stratum close to underground structure foundation pit supporting system construction method | |
| CN100580190C (en) | Building foundation pit support structure | |
| CN101435198A (en) | Deep pit support reinforcing anti-seepage water stop composite structure | |
| CN104131565B (en) | A kind of against making the construction method that the earthwork is just made to excavate | |
| CN211057527U (en) | Roadbed structure of soft foundation pavement | |
| CN206512723U (en) | A kind of multiple-layer horizontal coupling beam double-row pile and underground pipe gallery monolithic construction | |
| CN203729308U (en) | Double-row pile supporting system of reinforced concrete pile combined structural steel cement mixing pile wall | |
| CN103775110A (en) | Underground excavation construction method for multilayer underground space of soft soil area | |
| CN211340808U (en) | Pile foundation pit supporting construction behind preceding wall | |
| CN115324591B (en) | A comprehensive construction method of partial dewatering and support for saturated soft loess tunnels | |
| CN114622574B (en) | Water-rich throwing filling deep foundation pit water interception excavation supporting method and supporting device | |
| CN111456081A (en) | Pile foundation retaining wall structure and construction method | |
| CN206034454U (en) | Supporting construction | |
| CN102277965B (en) | Method for building underground garage through non-surface excavation on open space | |
| CN115977102A (en) | Combined construction structure and construction method of upper foundation pit and lower tunnel in saturated soft loess strata | |
| CN110055973B (en) | Foundation pit enclosure structure under high-speed railway bridge with limited construction space and water stopping method | |
| CN207582471U (en) | A kind of Retaining Structure with Double-row Piles equipped with deep layer prestress anchorage cable | |
| CN206941597U (en) | A kind of HSCW engineering methods pile pit supporting construction | |
| CN207003421U (en) | A kind of steel plate pilework for being seated hard rock top surface | |
| CN204753262U (en) | A fender structure on high embankment of existing railway | |
| CN111485560A (en) | Supporting structure of deep foundation pit under ultra-wide pipeline and construction method of deep foundation pit under ultra-wide pipeline | |
| CN207331746U (en) | A kind of underground pipe gallery | |
| CN215406092U (en) | Combination steel constructs foundation ditch retaining structure | |
| CN111622234B (en) | Unloading type thin-wall box-type retaining wall supported by obliquely and vertically combined steel pipe pile and construction process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GEOTECHNICAL TECHNOLOGY CO., LTD. Free format text: FORMER NAME: HANGZHOU GEOTECHNICAL ENGINEERING CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 310024, Hangzhou, Zhejiang province Xihu District transferred to the streets of Liuzhou Wu Long Industrial Park Patentee after: GEOTECHNICAL TECHNOLOGY Co.,Ltd. Address before: Hangzhou City, Zhejiang province 310014 City East Verde writer Pavilion 2C Patentee before: HANGZHOU GEOTECHNICAL ENGINEERING Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method of constructing underground garage by non surface excavation in open space Effective date of registration: 20220704 Granted publication date: 20130501 Pledgee: China Construction Bank Co.,Ltd. Fuyang Branch of Hangzhou Pledgor: GEOTECHNICAL TECHNOLOGY Co.,Ltd. Registration number: Y2022980009767 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20130501 Pledgee: China Construction Bank Co.,Ltd. Fuyang Branch of Hangzhou Pledgor: GEOTECHNICAL TECHNOLOGY Co.,Ltd. Registration number: Y2022980009767 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for excavating and building an underground garage on a non surface open space Granted publication date: 20130501 Pledgee: China Construction Bank Co.,Ltd. Fuyang Branch of Hangzhou Pledgor: GEOTECHNICAL TECHNOLOGY Co.,Ltd. Registration number: Y2024980026444 |