CN102561393B - Assembly type underground structure and construction method thereof - Google Patents
Assembly type underground structure and construction method thereof Download PDFInfo
- Publication number
- CN102561393B CN102561393B CN201210058803.3A CN201210058803A CN102561393B CN 102561393 B CN102561393 B CN 102561393B CN 201210058803 A CN201210058803 A CN 201210058803A CN 102561393 B CN102561393 B CN 102561393B
- Authority
- CN
- China
- Prior art keywords
- construction
- side bottom
- assembly
- excavation
- hole
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The invention discloses an assembly type underground structure and a construction method thereof. The assembly type underground structure is a combination of two structures formed by assembling components, namely a combination of a side bottom structure formed by assembling multiple side bottom components and a side surface structure formed by assembling side surface components respectively, wherein the side surface component is a reinforced concrete plate with an embedded iron member on the side; an embedded lifting hook is arranged on the side wall of the reinforced concrete plate; the side bottom component is a reinforced concrete plate with an embedded iron member on the side; an embedded lifting hook is arranged on the side wall of the reinforced concrete plate; and the lower edge of the side bottom component is provided with a separation plate extending toward the outer side and obliquely downwards. The construction method of the assembly type underground structure is realized by excavating while combining the components and sinking the structure. The assembly type underground structure and the construction method thereof disclosed by the invention have the advantages of low construction cost and high construction speed.
Description
Technical field
The present invention relates to a kind of building structure and method thereof, particularly the underground construction of a kind of pin-connected panel and construction method thereof.
Background technology
Basement or underground building Spatial General 6 R are all the extension products on the basis of existing highrise building, build separately the inconvenience that underground building exists, for example need constantly to deep-cut, but in the process of deep-cutting, prevent again caving in of surrounding soil, simultaneously, more past below, the space of building is also just approximately complicated, and integral constructing cost will present geometric increase.
Summary of the invention
The object of the present invention is to provide a kind of construction simple, the underground construction of pin-connected panel and construction method thereof that construction speed is fast.
The object of the present invention is achieved like this: the construction that it is spliced to form by two kinds of assemblies is combined to form, and the side bottom construction being spliced to form by some side bottom assemblies respectively and the side construction being spliced to form by side assembly combine; Described side assembly is the reinforced concrete plate that side is provided with embedded iron parts, is provided with pre-buried suspension hook at reinforced concrete plate sidewall; Side bottom assembly is the reinforced concrete plate that side is provided with embedded iron parts, is provided with pre-buried suspension hook at reinforced concrete plate sidewall, the baffler that the lower edge of side bottom assembly is provided with laterally and oliquely downward extends.
The construction method of the underground construction of pin-connected panel is as follows:
Step 1, on wish excavation region, be provided with for hanging construction and controlling spelling frame that construction declines and for the boom hoisting of the assembly of slinging;
Step 2, primary excavation build hole: below spelling frame, excavate, after excavation certain depth, at the sidewall fixed form in the structure hole of excavating;
Step 3, installation component: adopt boom hoisting by side bottom assembly hang primary excavation build hole in carry out assembled;
Step 4, add liquid filler: pour into for reducing construction decline resistance and preventing from building the liquid filler that hole earth caves in the gap place building between hole at construction;
Step 5, deep-cut and build hole: continue to excavate downwards and build hole, adopt high pressure mode to pour into liquid filler, and loosen boom hoisting make side bottom construction sink, side bottom construction sinks down into after certain depth, hangs new side assembly, splices in side bottom construction upper edge, continue afterwards to sink, in the time of side construction sinking certain depth, continue to hang next new side assembly and splice, circulation is until arrive projected depth successively.
The invention has the advantages that: 1, construction cost is low, owing to adopting the mode of excavation limit, limit building, avoid traditional approach need to first excavate in the defect of building existing earth landslide, constructor is also lowered simultaneously, 2 speed of applications are fast, all templates adopt assembled mode, can realize the mode of excavation limit, limit building simultaneously, the speed of application of raising.
Accompanying drawing explanation
The structural representation of Fig. 1 side bottom assembly;
The structural representation of Fig. 2 side assembly;
The structural representation of Fig. 3 side bottom member and wall
Structural representation after Fig. 4 side bottom construction and the combination of side construction
Fig. 5 spells the structural representation after frame assembling;
Fig. 6 is the structural representation of base plate;
Fig. 7 is the structural representation of column;
Fig. 8 is the structural representation of crossbeam.
Label declaration
11 side bottom assemblies, 12 side bottom constructions, 21 side assemblies, 22 side constructions, 23 bafflers;
31 base plates, 32 columns, 33 crossbeams, 34 cucurbits, the supporting stake of 35 foundation excavations;
41 embedded iron parts, 42 pre-buried suspension hooks;
51 liquid fillers, 52 wish excavation regions, 53 carrier pipes.
The specific embodiment
As Figure 1-3: the construction that it is spliced to form by two kinds of assemblies is combined to form, being respectively the side bottom construction 12 that some side bottom assemblies 11 are spliced to form and the side construction 22 being spliced to form by side assembly 21 combines; Described side assembly is the reinforced concrete plate that side is provided with embedded iron parts 41, is provided with pre-buried suspension hook at reinforced concrete plate sidewall; Side bottom assembly is the reinforced concrete plate that side is provided with embedded iron parts, be provided with pre-buried suspension hook 42 at reinforced concrete plate sidewall, in the process that side assembly is mainly connected at assembly with the effect of the embedded iron parts in side bottom assembly, to between the embedded iron parts of adjacent between two assembly, weld, the connection being used between reinforcing elements, the baffler 23 that the lower edge of side bottom assembly is provided with laterally and oliquely downward extends.Wherein the outer side edges of baffler is greater than the area of baffler cross section perpendicular to the surface area of horizontal plane and outer side edges.In the process declining at construction, between construction and structure hole, be provided with liquid filler, and flow out for fear of liquid filler, so baffler that is provided with laterally below side bottom construction and oliquely downward extends, baffler plays the effect that liquid filler avoids liquid filler to spill of accepting, in order to improve effect, so the outer side edges of baffler is greater than to the area of baffler cross section perpendicular to the surface area of horizontal plane and outer side edges, improve baffler and the contact area that builds hole, baffler can also play the effect of scoop in addition, be used for rooting out a small amount of earth effect in baffler below.
For guarantee liquid filler can smooth delivery of power to below, be provided with carrier pipe 53 at the lateral wall of construction, the discharge end of carrier pipe is positioned at the baffler top of side bottom construction.Liquid filler 51 can be filled the gap producing in construction decline process at once like this, avoids building the earth avalanche of hole sidewall.
In order to coordinate said structure, the following method of need to arranging in pairs or groups is used:
Step 1, on wish excavation region, be provided with for hanging construction and controlling spelling frame that construction declines and for the boom hoisting of the assembly of slinging; As shown in Fig. 5～8: wherein spell frame and comprise base plate 31, column 32, crossbeam 33, cucurbit 34, described column is fixed on base plate face, some root posts are arranged at the edge in wish excavation region, top between column is provided with crossbeam between two, on crossbeam, be fixed with cucurbit, the main body of described base plate is a block plate, is provided with the i iron of some horizontal strokes, vertical staggered stationary arrangement at upper surface of steel plate; Column is i iron, and the lower section of column i iron welds or is secured by bolts on base plate, and the upper surface of column i iron is welded with steel plate, and described crossbeam is i iron, and the two ends of crossbeam is secured by bolts on the steel plate of column upper surface.After fixing by above-mentioned requirements, the effect of hanging construction has been erected in whole spelling, is specially construction is hung on to cucurbit by suspension hook, and when the earth below construction is emptied and made construction unsettled, the rope that simultaneously loosens each cucurbit sinks construction.
Sometimes, wish excavation region area is larger, can in wish is excavated region, be provided with the supporting stake 35 of foundation excavation, spelling frame is arranged on to the supporting stake of foundation excavation upper, can extend like this crossbeam, makes to spell frame and covers whole wish excavation region.
Although along with the stack of the construction number of plies, the gross weight of construction will increase, and at that time also due to the increasing of the construction number of plies, construction and the contact surface that builds hole inside wall also increase, the frictional force of receiving also increases, so the weight that cucurbit is born does not have too large variation.
Boom hoisting is crane or the pillar crane being fixed wtih.Can certainly be other devices, as long as can realize, construction be sling to building top, hole, constructability.
Step 2, primary excavation build hole: below spelling frame, carry out just excavation, and after excavation certain depth, the inside wall fixed form of cheating at the structure of excavation; Just the degree of depth of excavation is 0.5m---1.5m, and in the structure hole of primary excavation, sidewall has been squeezed into several timbers, and template is fixed on timber by planking nail.
In order to prevent the structure hole sidewall soil avalanche of primary excavation, need to prevent in the sidewall setting of structure hole the template of soil avalanche.
Step 3, installation component: adopt boom hoisting by side bottom assembly hang primary excavation build hole in carry out assembled; Be specially side bottom parts assembling is combined, mainly that the side bottom assembly of side bottom construction is spliced according to the pattern that builds hole, connecting method is to weld formation side bottom construction after side bottom assembly side is coated clay connection again, and the seam crossing of side bottom construction outside, splicing is provided with water-repellent paint and is provided with waterproof coating layer and canvas cloth with canvas cloth and side bottom construction lateral wall layer by layer.After assembled, just can decontrol construction, the pre-buried suspension hook of construction is sling, hang on corresponding cucurbit.
Step 4, add liquid filler: pour into for reducing construction decline resistance and preventing from building the liquid filler that hole earth caves in the gap place building between hole at construction; Liquid filler is mud, and the distance in the gap between construction and structure hole is at 20～40mm.
Step 5, deep-cut and build hole: continue to excavate downwards and build hole, adopt high pressure mode to pour into liquid filler, and loosen boom hoisting make side bottom construction sink, side bottom construction sinks down into after certain depth, hangs new side assembly, splices in side bottom construction upper edge, continue afterwards to sink, in the time of side construction sinking certain depth, continue to hang next new side assembly and splice, circulation is until arrive projected depth successively.
The connected mode of side construction is that side assembly is spliced according to the pattern that builds hole, connecting method is to weld formation side construction after side assembly side is coated clay connection again, afterwards the lower edge of side construction is coated to the side construction or the side construction that after clay connects, are welded in this construction below, side, the seam crossing of side bottom construction and side construction outside, splicing is provided with water-repellent paint and is provided with water-repellent paint layer by layer and canvas cloth with canvas cloth and side construction lateral wall layer by layer again; Under while digging, need to excavate and make baffler be unsettled placement the earth of the side bottom member baffler below in construction, slowly put down afterwards construction, until construction contacts to earth.
In general, can be after integral construction complete, gap place carries out consolidation process with cement injection pile.
Claims (7)
1. the construction method of the underground construction of pin-connected panel, the construction that it is spliced to form by two kinds of assemblies is combined to form, and is respectively the side bottom construction (12) that some side bottom assemblies (11) are spliced to form and the side construction (22) being spliced to form by side assembly (21) and combines; Described side assembly is the reinforced concrete plate that side is provided with embedded iron parts (41), is provided with pre-buried suspension hook (42) at reinforced concrete plate sidewall; Side bottom assembly is the reinforced concrete plate that side is provided with embedded iron parts, is provided with pre-buried suspension hook at reinforced concrete plate sidewall, the baffler (23) that the lower edge of side bottom assembly is provided with laterally and oliquely downward extends; The outer side edges of described baffler is greater than the area of baffler cross section perpendicular to the surface area of horizontal plane and outer side edges; Be provided with carrier pipe (53) at the lateral wall of construction, the discharge end of carrier pipe is positioned at the baffler top of side bottom construction; It is characterized in that:
Step 1, on wish excavation region (52), be provided with for hanging construction and controlling spelling frame that construction declines and for the boom hoisting of the assembly of slinging;
Step 2, primary excavation build hole: below spelling frame, carry out just excavation, and after excavation certain depth, the inside wall fixed form of cheating at the structure of excavation;
Step 3, installation component: adopt boom hoisting by side bottom assembly hang primary excavation build hole in carry out assembled;
Step 4, add liquid filler: pour into for reducing construction decline resistance and preventing from building the liquid filler (51) that hole earth caves in the gap place building between hole at construction;
Step 5, deep-cut and build hole: continue to excavate downwards and build hole, adopt high pressure mode to pour into liquid filler, and loosen boom hoisting make side bottom construction sink, side bottom construction sinks down into after certain depth, hangs new side assembly, splices in side bottom construction upper edge, continue afterwards to sink, in the time of side construction sinking certain depth, continue to hang next new side assembly and splice, circulation is until arrive projected depth successively.
2. the construction method of the underground construction of pin-connected panel according to claim 1, it is characterized in that: the spelling frame in step 1 comprises base plate (31), column (32), crossbeam (33), cucurbit (43), described column is fixed on base plate face, some root posts are arranged at the edge in wish excavation region, top between column is provided with crossbeam between two, on crossbeam, be fixed with cucurbit, boom hoisting is crane or the pillar crane being fixed wtih.
3. the construction method of the underground construction of pin-connected panel according to claim 2, is characterized in that: the main body of described base plate is a block plate, is provided with the i iron of some horizontal strokes, vertical staggered stationary arrangement at upper surface of steel plate; Column is i iron, and the lower section of column i iron welds or is secured by bolts on base plate, and the upper surface of column i iron is welded with steel plate, and described crossbeam is i iron, and the two ends of crossbeam is secured by bolts on the steel plate of column upper surface.
4. the construction method of the underground construction of pin-connected panel according to claim 1, is characterized in that: in step 2, just the degree of depth of excavation is 0.5m---1.5m, and in the structure hole of primary excavation, sidewall has been squeezed into several timbers, and template is fixed on timber by planking nail.
5. the construction method of the underground construction of pin-connected panel according to claim 1, it is characterized in that: side bottom parts assembling is combined in step 3, mainly that the side bottom assembly of side bottom construction is spliced according to the pattern that builds hole, connecting method is to weld formation side bottom construction after side bottom assembly side is coated clay connection again, and the seam crossing of side bottom construction outside, splicing is provided with water-repellent paint and is provided with waterproof coating layer and canvas cloth with canvas cloth and side bottom construction lateral wall layer by layer.
6. the construction method of the underground construction of pin-connected panel according to claim 1, is characterized in that: the liquid filler in step 4 is mud, and the distance in the gap between construction and structure hole is at 20～40mm.
7. the construction method of the underground construction of pin-connected panel according to claim 1, it is characterized in that: step 5: the connected mode of side construction is that side assembly is spliced according to the pattern that builds hole, connecting method is to weld formation side construction after side assembly side is coated clay connection again, afterwards the lower edge of side construction is coated to the side construction or the side construction that after clay connects, are welded in again this construction below, side, side bottom construction and side construction outside, the seam crossing of splicing is provided with water-repellent paint and is provided with water-repellent paint layer by layer and canvas cloth with canvas cloth and side construction lateral wall layer by layer, under while digging, need to excavate and make baffler be unsettled placement the earth of the side bottom member baffler below in construction, slowly put down afterwards construction, until construction contacts to earth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210058803.3A CN102561393B (en) | 2012-03-06 | 2012-03-06 | Assembly type underground structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210058803.3A CN102561393B (en) | 2012-03-06 | 2012-03-06 | Assembly type underground structure and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102561393A CN102561393A (en) | 2012-07-11 |
| CN102561393B true CN102561393B (en) | 2014-05-14 |
Family
ID=46407872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210058803.3A Expired - Fee Related CN102561393B (en) | 2012-03-06 | 2012-03-06 | Assembly type underground structure and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102561393B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912010B (en) * | 2014-04-04 | 2015-08-12 | 北京城建设计发展集团股份有限公司 | The prefabricated assembled Underground Construction method of open cut |
| CN106088154B (en) * | 2016-08-16 | 2018-05-25 | 黄竟强 | Prefabricated assembled underground silo compound shaft construction method and silo structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2318263Y (en) * | 1997-08-08 | 1999-05-12 | 肖俊义 | Assembly combined sinking pipe |
| CN2459375Y (en) * | 2000-09-12 | 2001-11-14 | 北京紫东盒子房厂 | Prefabricated reinforced concrete assembling structure |
| JP2004092276A (en) * | 2002-09-03 | 2004-03-25 | Jfe Metal Products & Engineering Inc | Peripheral face friction reducing method at immersion of caisson and caisson body |
| JP3602170B2 (en) * | 1994-10-14 | 2004-12-15 | ミサワホーム株式会社 | Precast concrete connecting members |
| CN202144598U (en) * | 2011-06-21 | 2012-02-15 | 邹宗煊 | Sunk type underground structure |
| CN202440834U (en) * | 2012-03-06 | 2012-09-19 | 长乐杭辉日用品有限公司 | Spliced type underground structure |
-
2012
- 2012-03-06 CN CN201210058803.3A patent/CN102561393B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3602170B2 (en) * | 1994-10-14 | 2004-12-15 | ミサワホーム株式会社 | Precast concrete connecting members |
| CN2318263Y (en) * | 1997-08-08 | 1999-05-12 | 肖俊义 | Assembly combined sinking pipe |
| CN2459375Y (en) * | 2000-09-12 | 2001-11-14 | 北京紫东盒子房厂 | Prefabricated reinforced concrete assembling structure |
| JP2004092276A (en) * | 2002-09-03 | 2004-03-25 | Jfe Metal Products & Engineering Inc | Peripheral face friction reducing method at immersion of caisson and caisson body |
| CN202144598U (en) * | 2011-06-21 | 2012-02-15 | 邹宗煊 | Sunk type underground structure |
| CN202440834U (en) * | 2012-03-06 | 2012-09-19 | 长乐杭辉日用品有限公司 | Spliced type underground structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102561393A (en) | 2012-07-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102720140B (en) | Large-span prestress concrete continuous beam deepwater pier construction process | |
| CN106013052B (en) | The construction method of steel sheet pile and open caisson Combined type underground garage parking | |
| CN104453274B (en) | Utilize supporting and protection structure and underpinning structure to support existing building underground and increase layer method | |
| CN102191777B (en) | Steel sheet pile coefferdam structure and topdown construction method thereof | |
| CN100564700C (en) | The job practices of lattice type steel column tower crane pedestal | |
| CN103195076B (en) | Muddy Bottoms deep-excavation tower crane foundation construction method | |
| CN103452147A (en) | Self-balance anchor counter weight broken pile forced landing rectification method | |
| CN102561384A (en) | Steel hoop truss type elevated pile cap tower crane foundation construction method and structure | |
| CN108179735A (en) | A kind of boulder bed large-sized deep water foundation construction platform and method | |
| CN106013053A (en) | Steel sheet pile support construction method for building underground garage open caisson | |
| CN105839946A (en) | Brick-concrete structure building lifting add-layer method | |
| CN105064381A (en) | High-low cutting edge double-wall steel cofferdam reinforced concrete once bottom sealing construction method | |
| KR20070024148A (en) | Pass way construction method below the existing foundation | |
| CN108118689B (en) | Prefabricated underground diaphragm wall capable of being partially recycled, lifting appliance and construction method | |
| CN204590059U (en) | A kind of combined type tower-crane foundation structure | |
| CN102561393B (en) | Assembly type underground structure and construction method thereof | |
| CN108221954B (en) | Easy-to-detach prefabricated underground diaphragm wall, lifting appliance and construction method | |
| CN108221955B (en) | Prefabricated underground diaphragm wall capable of being recycled integrally, lifting appliance and construction method | |
| CN204199296U (en) | Based on the foundation pit supporting construction of old outer wall of basement structure | |
| CN202440834U (en) | Spliced type underground structure | |
| CN105926635B (en) | A kind of vertical rectangular prefabricated components construction equipment, assembly and construction method | |
| CN205591230U (en) | Prefabricated assembly underground continuous wall construction equipment and construction assembly | |
| CN210946927U (en) | Repairing structure of lower hinge point base of mast crane boom | |
| CN103215965A (en) | Laminate type high-rise platform pile tower crane foundation and construction method | |
| CN210562210U (en) | High ground water level underground structure in weak soil area |
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 | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190404 Address after: 350211 Xuzhu 194, Fengyang Village, Jinfeng Town, Changle City, Fuzhou City, Fujian Province Patentee after: Xu Dianqian Address before: 350000 Xu Zhu, Fengyang Village, Jinfeng Town, Changle City, Fuzhou City, Fujian Province Patentee before: Changle Hanghui Commodity Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140514 |