JPH07243269A - Method of building underground parking lot - Google Patents
Method of building underground parking lotInfo
- Publication number
- JPH07243269A JPH07243269A JP6035929A JP3592994A JPH07243269A JP H07243269 A JPH07243269 A JP H07243269A JP 6035929 A JP6035929 A JP 6035929A JP 3592994 A JP3592994 A JP 3592994A JP H07243269 A JPH07243269 A JP H07243269A
- Authority
- JP
- Japan
- Prior art keywords
- parking lot
- construction
- underground parking
- lining
- top slab
- 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.)
- Granted
Links
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は地下駐車場、特に道路や
駅前広場の地下に設けられる地下駐車場の構築方法に係
るものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of constructing an underground parking lot, particularly an underground parking lot provided underground under a road or a station square.
【０００２】[0002]
【従来の技術】最近、全国各地の主要都市で大型地下駐
車場が計画されているが、都市部の場合は立地条件か
ら、交通量の多い道路や駅前広場の下が建設地の対象と
なる。このため工事に当って、建設場所を占有すること
ができず、また昼間帯は工事を中断しなければならない
場所も多い。2. Description of the Related Art Recently, large underground parking lots are planned in major cities all over the country, but in the case of urban areas, roads with heavy traffic and the area under the square in front of the station are targeted for construction due to location conditions. . For this reason, it is not possible to occupy the construction site for construction, and there are many places where construction must be interrupted during the daytime.
【０００３】図８乃至図１１は従来工法による地下駐車
場の施工工程を示し、工事区域と隣接する構造物との境
界に構造体として利用しない仮設の土留め壁ａ及び路面
覆工板ｂを支持する仮設の中間杭ｃを施工し、同中間杭
ｃ上に構台を設けて建設場所全面に亘って路面覆工板ｂ
を敷設して道路面の開放を行う。（図８参照）路面覆工
完了後、覆工路面下部を順次掘削するとともに、仮設の
切梁ｄ、腹起しｅによって土留めを行ない、掘削を行
う。掘削完了後、最終掘削面ｆ上に耐圧版ｇを施工し、
（図９参照）路面下層から順次壁ｈ、柱ｉ、梁ｊ、スラ
ブｋを構築するとともに、切梁、腹起しを解体、搬出す
る。（図１０参照） 構築完了後、埋め戻しを行ない、前記路面覆工及び仮設
杭を撤去し、地下駐車場の施工を完了する。（図１１参
照）図中ｍは埋戻し土である。8 to 11 show a construction process of an underground parking lot by a conventional construction method, in which a temporary earth retaining wall a and a road lining plate b which are not used as structures are provided at the boundary between the construction area and an adjacent structure. A temporary intermediate pile c to be supported is constructed, a gantry is provided on the intermediate pile c, and a road surface lining plate b is provided over the entire construction site.
Is laid to open the road surface. (Refer to FIG. 8) After the road surface lining is completed, the road underside of the lining road is sequentially excavated, and earth excavation is performed by earth retaining with a temporary cutting beam d and a reaper e. After excavation is completed, a pressure plate g is installed on the final excavation surface f,
(See FIG. 9) The walls h, the pillars i, the beams j, and the slabs k are sequentially constructed from the lower layer of the road surface, and the cutting beams and the uprisings are disassembled and carried out. (See FIG. 10) After the construction is completed, backfilling is performed, the road surface lining and the temporary piles are removed, and the construction of the underground parking lot is completed. (See FIG. 11) In the figure, m is backfill soil.
【０００４】[0004]
【発明が解決しようとする課題】市街地に建設する地下
駐車場の工事では、殆んどの場合、工事現場の地上面は
開放しなければならず、以下に示すような問題点があ
り、このため、長い工期と高い建設費を必要としてい
た。 （イ） 工事現場の直上を、車、人が常時通行してお
り、第三者に対する安全管理が重要で、安全対策費が高
くなる。 （ロ） 工事区域全面に、かつ工事の全期間に亘って覆
工板を敷設しなければならないので、覆工板の損料が非
常に高い。 （ハ） 覆工板を支持する杭が仮設であり、最終的には
撤去しなければならず、多大の手間がかかる （ニ） 昼間時の工事ができない場合が生じる。 （ホ） 切梁、腹起し等の仮設の土留めを駐車場構造体
の構築に合わせて撤去しなければならないが、駐車場構
造体のコンクリートが所定の強度を発現するまでは、切
梁、腹起しを撤去できない。また解体した切梁、腹起し
を狭い空間より搬出しなければならない。 （ヘ） 駐車場構造体の構築が完了するまでは土被り部
の埋め戻しができない。In most cases of construction of an underground parking lot to be built in an urban area, the ground surface of the construction site must be open, which causes the following problems. , Required long construction period and high construction cost. (B) Vehicles and people always pass directly above the construction site, and safety management for a third party is important, and safety measures costs will be high. (B) Since the lining plate must be laid over the entire construction area and for the entire period of the construction, the lining plate loss is very high. (C) The piles that support the lining plate are temporary and must be finally removed, which requires a lot of work. (D) There are cases where daytime construction cannot be performed. (E) Temporary earth retaining materials such as beams and angulations must be removed in accordance with the construction of the parking lot structure, but until the concrete of the parking lot structure develops the prescribed strength, , I can't get angry. In addition, dismantled beams and uprisings must be carried out from a narrow space. (F) The earth cover cannot be backfilled until the construction of the parking lot structure is completed.
【０００５】本発明は前記従来技術の有する問題点に鑑
みて提案されたもので、その目的とする処は、地下駐車
場の施工に際して、早期に上部の公道部分が開放され、
施工性の向上、工期の短縮、工事の安全性の改善、工費
の節減が図られる地下駐車場の構築方法を提供する点に
ある。The present invention has been proposed in view of the above-mentioned problems of the prior art. The object of the present invention is to open the upper public road portion early when constructing an underground parking lot.
The point is to provide a method of constructing an underground parking lot that improves workability, shortens the construction period, improves construction safety, and saves construction costs.
【０００６】[0006]
【課題を解決するための手段】前記の目的を達成するた
め、本発明に係る地下駐車場の構築方法によれば、路面
覆工を支持する仮設の支持杭及び土留め材を構造体とし
て利用し、路面覆工完了後、同路面覆工下部をトップス
ラブ施工位置まで掘削してトップスラブを施工し、同ス
ラブ上の埋め戻しを行って前記路面覆工を撤去し、これ
と並行して最終掘削面まで掘削したのち、下層部から上
層に亘って順次前記仮設の支持杭及び土留め材を本設の
駐車場構造部材として利用して構築するものである。In order to achieve the above-mentioned object, according to the method for constructing an underground parking lot according to the present invention, a temporary support pile for supporting a road surface lining and an earth retaining material are used as a structure. Then, after the road surface lining is completed, the lower part of the road surface lining is excavated to the top slab construction position, the top slab is installed, the back lining on the slab is backfilled, and the road surface lining is removed. After excavating to the final excavation surface, the temporary support pile and the earth retaining material are sequentially utilized from the lower layer portion to the upper layer as a permanent parking structure member.
【０００７】請求項２の発明は、前記土留め材、支持杭
材に主筋及びせん断補強筋を取り付け、コンクリートを
打設して鉄骨鉄筋コンクリート構造の柱梁を構築するも
のである。請求項３の発明は、地下１階部の壁、柱と前
記トップスラブ部の接合部に、無収縮性のモルタル又は
コンクリートを充填して一体化するものである。According to a second aspect of the present invention, a main beam and a shear reinforcing bar are attached to the earth retaining material and the supporting pile material, and concrete is cast to construct a column beam having a steel reinforced concrete structure. According to the invention of claim 3, a non-shrinkable mortar or concrete is filled in the joint between the wall and the pillar of the first basement and the top slab to be integrated.
【０００８】[0008]
【作用】本発明によれば前記したように、路面覆工完了
後、同路面覆工下部をトップスラブ施工位置まで掘削し
てトップスラブを施工し、かくしてトップスラブの構築
を最初に行うことによって、従来工法では構造体の構築
完了後に行なわれていたトップスラブ上層の埋め戻し
が、工事の早期に行なわれ、覆工を早期に撤去できる。
これによって上部の公道部分を早期に開放することがで
き、第三者に対する安全管理対策費を低減でき、仮設費
を節減できる。また覆工板を支持する仮設杭、及び掘削
に伴う切梁、腹起し等の仮設の土留材を構造材として利
用することによって、狭隘な閉鎖空間での仮設杭、切梁
及び腹起しの解体、搬出が不要となる。According to the present invention, as described above, after the road surface lining is completed, the lower part of the road surface lining is excavated to the top slab construction position to construct the top slab, and thus the top slab is constructed first. In the conventional method, backfilling of the upper layer of the top slab, which was performed after the construction of the structure was completed, is performed early in the construction, and the lining can be removed early.
As a result, the upper public road can be opened early, the safety management cost for a third party can be reduced, and the temporary installation cost can be reduced. In addition, by using the temporary piles that support the lining plate and the temporary earth retaining materials such as beams and excavations that accompany excavation as structural materials, the temporary piles, beams and uprights in a narrow closed space can be used. No need to dismantle and carry out.
【０００９】請求項２の発明は、前記土留め材、支持杭
材に主筋、及びせん断補強筋を取り付け、コンクリート
を打設することによって、鉄骨鉄筋コンクリート構造の
柱梁を構成するものである。請求項３の発明は、地下１
階部の壁、柱とトップスラブの接合部は逆巻き部となる
ので、無収縮性のモルタル又はコンクリートを充填して
一体化を図ることができるようにしたものである。According to a second aspect of the present invention, a column beam having a steel-framed reinforced concrete structure is constructed by attaching a main reinforcement and a shear reinforcement reinforcement to the earth retaining material and the support pile material and placing concrete. The invention of claim 3 is underground 1
Since the wall of the floor and the joint between the pillar and the top slab form a reverse winding portion, non-shrinkable mortar or concrete can be filled to achieve integration.
【００１０】[0010]
【実施例】以下、本発明を図示の実施例について説明す
る。構造体として利用しない土留壁１及び路面覆工を支
持する支持杭２（構芯柱）を施工し、路面覆工３を行
う。（図１参照） 路面覆工３が完了したのち、トップスラブ施工位置まで
の掘削を行い鋼製の切梁４及び腹起し５よりなる土留め
を行う。図中６は一次掘削面である。（図２参照） かくして土留めが完了したのち、トップスラブ７及びこ
れに付随する梁８を土留め材を利用して施工する。（図
３参照）、前記スラブ７及び梁８が所定の強度に達した
後、埋め戻しを行い、路面覆工３を撤去する。図中９は
埋め戻し土である。The present invention will be described below with reference to the illustrated embodiments. A retaining pile 1 that is not used as a structure and a support pile 2 (core column) that supports the road surface lining are constructed, and the road surface lining 3 is performed. (Refer to FIG. 1) After the road surface lining 3 is completed, excavation is performed up to the top slab construction position, and earth retaining consisting of steel beams 4 and uprisings 5 is performed. In the figure, 6 is a primary excavation surface. (See FIG. 2) After the earth retaining is completed in this way, the top slab 7 and the beam 8 attached to the top slab 7 are constructed using the earth retaining material. (See FIG. 3) After the slab 7 and the beam 8 reach a predetermined strength, backfilling is performed and the road lining 3 is removed. In the figure, 9 is backfill soil.
【００１１】これと並行して最終掘削面１０まで掘削、
及び土留めを行い、（図４参照）耐圧版１１を施工し、
下層から順次前記土留め材を構造体に利用して地下駐車
場を構築する。（図５参照）図中１２は地下１階スラブ
である。なお柱、梁は鉄骨製の土留め材、支持杭を内蔵
しているので、現場で主筋及びせん断補強筋を配筋して
コンクリートを打設し、鉄骨鉄筋コンクリート構造の柱
１３、梁１４が構成される。地下１階部の壁、柱とトッ
プスラブ７の接合部は逆巻き部となるので、無収縮性の
モルタル又はコンクリートＡを充填し、一体化を図る。
覆工を支持する仮設の支持杭以外の柱も、柱芯材を構築
に先行して施工する。In parallel with this, the final excavation surface 10 is excavated,
And earth retaining (see Fig. 4), install pressure plate 11,
An underground parking lot is constructed by using the earth retaining material as a structure in order from the lower layer. (Refer to FIG. 5) In the figure, 12 is a slab on the first basement floor. Since the pillars and beams have steel-made earth retaining materials and support piles built in, the main bars and shear reinforcement bars are laid on site to place concrete, and columns 13 and beams 14 of steel-reinforced concrete structure are constructed. To be done. Since the wall of the first basement and the joint between the pillar and the top slab 7 are reverse winding parts, non-shrinkable mortar or concrete A is filled to achieve integration.
For pillars other than the temporary support piles that support the lining, construct the pillar core material prior to construction.
【００１２】図６及び図７は土留めの詳細を示し、図中
１５、１６は夫々接合用プレート及びボルトである。FIGS. 6 and 7 show details of the earth retaining material, and reference numerals 15 and 16 in the drawings denote a joining plate and a bolt, respectively.
【００１３】[0013]
【発明の効果】本発明に係る地下駐車場の構築方法によ
れば前記したように、路面覆工完了後、同路面覆工下部
を掘削して同掘削面にトップスラブを施工することによ
って、同トップスラブの構築を最初に行うようにしたの
で、トップスラブ上層の埋め戻しが早期にでき、覆工を
早期に撤去できる。従って上部の公道部分が早期に開放
でき、第三者に対する安全管理が容易になるとともに、
施工の合理化が図れる。また覆工板を支持する仮設杭、
及び掘削に伴って使用される土留め材を構造体として利
用することによって、狭隘な作業空間での仮設杭及び土
留め材の解体、搬出が不要になり、施工の合理化が図ら
れる。As described above, according to the method for constructing an underground parking lot of the present invention, after the road surface lining is completed, the lower part of the road surface lining is excavated and a top slab is constructed on the excavated surface. Since the top slab was constructed first, the top slab upper layer can be backfilled quickly and the lining can be removed early. Therefore, the upper part of the public road can be opened early, and safety management for third parties becomes easy,
Rationalization of construction can be achieved. In addition, temporary piles that support the lining plate,
Also, by using the earth retaining material used for excavation as a structure, it is not necessary to dismantle and carry out the temporary pile and the earth retaining material in the narrow working space, and the construction can be rationalized.
【００１４】請求項２の発明は、鋼製の前記土留め材、
支持杭材に主筋及びせん断補強筋を取り付け、コンクリ
ートを打設して剛強な鉄骨鉄筋コンクリート柱、梁を構
築することによって、鉄筋コンクリート構造の場合に比
して柱間隔が大きくなり、駐車台数が増大する。請求項
３の発明は、逆巻き部となる地下１階部の壁、柱と前記
トップスラブ部の接合部に、無収縮性のモルタル又はコ
ンクリートを充填して一体化することによって、構造的
に信頼性の高い地下駐車場の躯体を構築しうるものであ
る。According to a second aspect of the invention, the earth retaining material made of steel,
By installing main reinforcements and shear reinforcements on the supporting piles and constructing concrete by constructing rigid steel-framed reinforced concrete columns and beams, the column spacing will increase and the number of parking spaces will increase compared to the case of reinforced concrete structures. . The invention of claim 3 is structurally reliable by filling a non-shrinkable mortar or concrete into the joint between the wall and pillar of the first basement and the top slab, which is the reverse winding part, and integrating them. The structure of an underground parking lot with high property can be constructed.
【図１】本発明に係る地下駐車場の構築方法における土
留め壁、支持杭、路面覆工の施工工程を示す断面図であ
る。FIG. 1 is a cross-sectional view showing a construction process of a retaining wall, a support pile, and a road surface lining in a method for constructing an underground parking lot according to the present invention.
【図２】一次掘削及び１段目切梁支保工架設工程を示す
断面図である。FIG. 2 is a cross-sectional view showing a primary excavation and a first stage beam support construction process.
【図３】トップスラブの施工工程を示す断面図である。FIG. 3 is a cross-sectional view showing a construction process of a top slab.
【図４】埋め戻し、路面覆工の撤去及び掘削土留めの完
了時の状態を示す縦断面図である。FIG. 4 is a vertical cross-sectional view showing a state at the time of completion of backfilling, removal of road lining and excavation earth retaining.
【図５】地下駐車場の構造体の構築完了時の状態を示す
縦断面図である。FIG. 5 is a vertical cross-sectional view showing a state when the construction of the structure of the underground parking lot is completed.
【図６】土留め要部を示す平面図である。FIG. 6 is a plan view showing a main part of the earth retaining member.
【図７】図６の立面図である。FIG. 7 is an elevational view of FIG.
【図８】従来工法における土留め壁、中間杭、路面覆工
の施工工程を示す断面図である。FIG. 8 is a cross-sectional view showing a construction process of an earth retaining wall, an intermediate pile, and a road surface lining in a conventional method.
【図９】従来工法における掘削、土留め及び耐圧版の施
工工程を示す断面図である。FIG. 9 is a cross-sectional view showing a construction process of excavation, earth retaining and pressure plate in a conventional method.
【図１０】従来工法における地下駐車場構造体の構築完
了状態を示す断面図である。FIG. 10 is a cross-sectional view showing a completed construction state of an underground parking lot structure in a conventional method.
【図１１】従来工法における埋め戻し、路面覆工及び中
間杭の撤去工程を示す断面図である。FIG. 11 is a cross-sectional view showing a backfilling process, a road surface lining process, and an intermediate pile removing process in the conventional method.
１ 土留壁 ２ 支持杭 ３ 路面覆工 ４ 切梁 ５ 腹起し ６ 一次掘削面 ７ トップスラブ ８ トップスラブに付随する梁 ９ 埋め戻し土 １０ 最終掘削面 １１ 耐圧版 １２ 地下１階スラブ １３ 柱 １４ 梁 １５ 接合用プレート １６ ボルト Ａ 無収縮モルタル又はコンクリート 1 Earth retaining wall 2 Support pile 3 Road surface lining 4 Beam girder 5 Raised 6 Primary excavation surface 7 Top slab 8 Beam attached to top slab 9 Backfill soil 10 Final excavation surface 11 Pressure plate 12 Basement 1st floor slab 13 Pillar 14 Beam 15 Joint plate 16 Bolt A Non-shrink mortar or concrete
Claims (3)
留め材を構造体として利用し、路面覆工完了後、同路面
覆工下部をトップスラブ施工位置まで掘削してトップス
ラブを施工し、同スラブ上の埋め戻しを行つて前記路面
覆工を撤去し、これと並行して最終掘削面まで掘削した
のち、下層部から上層に亘って順次前記仮設の支持杭及
び土留め材を本設の駐車場構造部材として利用して構築
することを特徴とする地下駐車場の構築方法1. A top slab is constructed by using a temporary support pile and earth retaining material for supporting a road lining as a structure, and after the road lining is completed, the lower part of the road lining is excavated to a top slab construction position. Then, backfilling on the slab is performed to remove the road surface lining, and in parallel with this, the final excavation surface is excavated, and then the temporary support pile and earth retaining material are sequentially installed from the lower layer to the upper layer. Construction method for an underground parking lot, which is constructed by using it as a permanent parking lot structural member
断補強筋を取り付け、コンクリートを打設して鉄骨鉄筋
コンクリート構造の柱梁を構築する請求項１記載の地下
駐車場の構築方法。2. The method for constructing an underground parking lot according to claim 1, wherein main reinforcements and shear reinforcements are attached to the earth retaining material and the supporting pile material, and concrete is cast to construct a pillar beam having a steel-framed reinforced concrete structure.
部の接合部に、無収縮性のモルタル又はコンクリートを
充填して一体化する請求項１記載の地下駐車場の構築方
法。3. The method for constructing an underground parking lot according to claim 1, wherein a non-shrinkable mortar or concrete is filled into the joint between the wall and the pillar of the first basement and the top slab to be integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP03592994A JP3390081B2 (en) | 1994-03-07 | 1994-03-07 | How to build an underground parking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP03592994A JP3390081B2 (en) | 1994-03-07 | 1994-03-07 | How to build an underground parking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07243269A true JPH07243269A (en) | 1995-09-19 |
| JP3390081B2 JP3390081B2 (en) | 2003-03-24 |
Family
ID=12455730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP03592994A Expired - Fee Related JP3390081B2 (en) | 1994-03-07 | 1994-03-07 | How to build an underground parking |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3390081B2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006132219A (en) * | 2004-11-08 | 2006-05-25 | Toda Constr Co Ltd | Underground structure construction method, underground structure, and precast concrete side wall or intermediate wall/pole for use in the same |
| JP2011246910A (en) * | 2010-05-25 | 2011-12-08 | Taisei Corp | Construction method of underground structure |
| CN102277965A (en) * | 2011-05-06 | 2011-12-14 | 杭州岩土工程有限公司 | Method for building underground garage through non-surface excavation on open space |
| CN109972725A (en) * | 2019-03-06 | 2019-07-05 | 张四海 | A method of constructing underground automatic garage structures |
| CN114086596A (en) * | 2021-11-17 | 2022-02-25 | 中天建设集团有限公司 | Detachment-free support changing construction method for underground roof construction |
| CN115538487A (en) * | 2022-10-26 | 2022-12-30 | 中铁三局集团第四工程有限公司 | Construction method for covering and digging station structure two-lining socket type disc buckle support |
-
1994
- 1994-03-07 JP JP03592994A patent/JP3390081B2/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006132219A (en) * | 2004-11-08 | 2006-05-25 | Toda Constr Co Ltd | Underground structure construction method, underground structure, and precast concrete side wall or intermediate wall/pole for use in the same |
| JP2011246910A (en) * | 2010-05-25 | 2011-12-08 | Taisei Corp | Construction method of underground structure |
| CN102277965A (en) * | 2011-05-06 | 2011-12-14 | 杭州岩土工程有限公司 | Method for building underground garage through non-surface excavation on open space |
| CN109972725A (en) * | 2019-03-06 | 2019-07-05 | 张四海 | A method of constructing underground automatic garage structures |
| CN109972725B (en) * | 2019-03-06 | 2020-10-09 | 张四海 | Method for constructing underground automatic garage structure |
| CN114086596A (en) * | 2021-11-17 | 2022-02-25 | 中天建设集团有限公司 | Detachment-free support changing construction method for underground roof construction |
| CN115538487A (en) * | 2022-10-26 | 2022-12-30 | 中铁三局集团第四工程有限公司 | Construction method for covering and digging station structure two-lining socket type disc buckle support |
| CN115538487B (en) * | 2022-10-26 | 2023-05-02 | 中铁三局集团第四工程有限公司 | Construction method of two-lining socket type disc buckle support of cover-excavation station structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3390081B2 (en) | 2003-03-24 |
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