CN109440817A - Piping lane construction method - Google Patents

Piping lane construction method Download PDF

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Publication number
CN109440817A
CN109440817A CN201811541950.XA CN201811541950A CN109440817A CN 109440817 A CN109440817 A CN 109440817A CN 201811541950 A CN201811541950 A CN 201811541950A CN 109440817 A CN109440817 A CN 109440817A
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CN
China
Prior art keywords
construction
piping lane
plate
concrete
finally
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Pending
Application number
CN201811541950.XA
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Chinese (zh)
Inventor
李吉
蔡仲斌
胡伟山
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China 19th Metallurgical Corp
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China 19th Metallurgical Corp
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Priority to CN201811541950.XA priority Critical patent/CN109440817A/en
Publication of CN109440817A publication Critical patent/CN109440817A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/10Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells

Abstract

Piping lane construction method of the present invention, belongs to piping lane construction field, it is therefore an objective to reduce piping lane leak infiltration risk, improve construction efficiency.The following steps are included: step 1, construction supporting stake;Step 2, excavation of foundation pit;Step 3, the position gunite concrete that bed course or more is in support pile;Step 4, laying water-proof coiled material;Step 5, using inner surface as exterior sheathing, install and carry out bottom plate and construction of guide wall after the inner template of bottom;Step 6 carries out piping lane wall construction after installing wall internal mould plate.The present invention is constructed by excavation pit after construction supporting stake, firstly, amount of excavation is small, the urban area of suitable building dense;Then, installing for exterior sheathing is avoided, no setting is required split bolt connection exterior sheathing and inner template, to eliminate the defect that leak is seeped water from bolt;Finally, piping lane wall two sides further reduce working procedure, reduce differential settlement risk, and saved the duration without being backfilled after piping lane pours.

Description

Piping lane construction method
Technical field
The invention belongs to piping lane construction field, particularly piping lane construction method.
Background technique
Currently, Urban Underground pipe gallery mostly uses excavation and cast-in-place construction method, when Specific construction mostly use wooden model or Aluminum dipping form, wooden model are applied man-hour requirement progress bracket and are set up, and a large amount of artificial and scaffold, at high cost, construction efficiency bottom, and wooden models are needed The number of turnover is limited, and it is poor that number excessively will lead to construction quality;Aluminum dipping form construction also needs to set up bracket, and aluminum dipping form has fritter Assembled, cumulative deformation caused by assembly is larger, influences construction quality, and higher cost.
The formwork way that formwork jumbo has gradually replaced transmission carries out pipe gallery construction, but current formwork jumbo branch When mould, it is substantially and uses the spacing of the fixed interior side form of split bolt and outer side mold position and the two to determine wall thickness.However, making Pipe rack can be made with split bolt, and there are leak infiltration risks.
Summary of the invention
The object of the present invention is to provide a kind of piping lane construction methods, reduce piping lane leak infiltration risk, improve construction efficiency And construction quality.
The technical solution adopted by the present invention is that: piping lane construction method, comprising the following steps:
Step 1, in the foundation pit periphery construction supporting stake for needing to be arranged piping lane;
Step 2, excavation of foundation pit are successively constructed base and bed course in bottom of foundation ditch after the completion of excavation of foundation pit;
Step 3, the position gunite concrete that bed course or more is in support pile form the inside of support pile smooth interior Surface;
Step 4, along one week laying water-proof coiled material of the inner surface;
Step 5, bottom plate and construction of guide wall;
Firstly, binding bottom plate and the reinforcing bar for leading wall;Then, it installs and leads diaphragm plate within the walls;Then, to the interior table by support pile Face, lead template within the walls and bed course surround to be formed pour intracavitary casting concrete;Finally, being torn open after reaching concrete curing condition Mould;
Step 6, piping lane wall construction;
Firstly, binding piping lane side wall reinforcing bar;Then, periphery is equipped with the formwork jumbo of wall internal mould plate on bottom plate just Position, and the position of formwork jumbo is adjusted, status requirement when pouring its satisfaction;Then, piping lane roof steel bar is bound;Immediately , end head formwork is installed;Finally, to by support pile inner surface, wall internal mould plate, lead wall top face and end head formwork and surround shape At pour intracavitary casting concrete;Finally, after concrete reaches health-preserving condition, demoulding.
Further, in step 1, casing is buried in support pile position to be onstructed first;Then, it then drills;Then, Steel reinforcement cage is sunk in drilling, and is fixed the top of steel reinforcement cage at aperture;Finally, concrete perfusion.
Further, in step 6, piping lane wall takes section construction, concrete operations are as follows: along piping lane longitudinal direction, by piping lane wall Body is divided into N number of wall construction section;Firstly, the side wall reinforcing bar of the first wall construction section of binding;Then, periphery is equipped in wall The formwork jumbo of template is in place on the bottom plate of the first wall construction section, and adjusts the position of formwork jumbo, pours its satisfaction When status requirement;Then, the piping lane roof steel bar of the first wall construction section is bound;And then, the first wall construction section is installed End head formwork;Finally, pouring the first wall construction section;Finally, after concrete reaches health-preserving condition, demoulding is moved to down One wall construction section repeats above-mentioned work progress, until the construction of N number of wall construction section finishes.
Further, during the concrete curing of upper wall construction section, the side wall of next wall construction section is carried out Reinforcing bar binding.
Further, it in step 5, bottom plate and leads wall and takes section construction, concrete operations are as follows: along piping lane longitudinal direction, by bottom plate It is divided into M bottom construction section with wall is led;Firstly, the bottom plate of the first bottom construction section of binding and the reinforcing bar for leading wall;Then, is installed One bottom construction section leads diaphragm plate within the walls;Then, the first bottom construction section is poured;Finally, the first bottom construction section concrete arrives Demoulding after up to health-preserving condition moves to next bottom construction section and repeats above-mentioned work progress, until M bottom construction section has been constructed Finish.
Further, during the concrete curing of upper bottom construction section, the bottom plate of next bottom construction section is carried out It is bound with wall reinforcing bar is led.
The beneficial effects of the present invention are: it is of the invention, it is constructed by excavation pit after construction supporting stake, firstly, avoiding The slope heavy excavation of open cut, amount of excavation is small, the urban area of suitable building dense;Then, by support pile as piping lane Exterior sheathing when pouring avoids installing for exterior sheathing, to save process and artificial, moreover, since support pile is as managing Exterior sheathing when corridor pours is supported without formwork jumbo etc., therefore, no setting is required split bolt connection exterior sheathing and internal model Plate makes the piping lane wall one after pouring so that will not retain the bolt etc. through wall in piping lane wall after pouring Full wafer concrete structure, to eliminate the defect that leak is seeped water from bolt;Finally, piping lane wall after the completion of pouring is outer Wall is fitted closely with the inner surface that support pile surrounds, therefore, after piping lane pours, piping lane wall two sides are without being backfilled, further Reduce working procedure, reduces differential settlement risk, saved the duration.
Detailed description of the invention
Fig. 1 is bottom plate and construction of guide wall schematic diagram;
Fig. 2 is wall construction schematic diagram.
In figure, support pile 1, base 2, bed course 3, inner surface 4, bottom plate 5, lead wall 6, lead within the walls diaphragm plate 7, wall internal mould plate 8, Formwork jumbo 9.
Specific embodiment
It is as follows that the present invention is described further with reference to the accompanying drawings and examples:
Piping lane construction method, comprising the following steps:
Step 1, in the foundation pit periphery construction supporting stake 1 for needing to be arranged piping lane;
Step 2, excavation of foundation pit are successively constructed base 2 and bed course 3 in bottom of foundation ditch after the completion of excavation of foundation pit;
Step 3, the position gunite concrete that bed course or more is in support pile 1, form the inside of support pile 1 smooth Inner surface 4;
Step 4, along 4 one weeks laying water-proof coiled materials of the inner surface;
Step 5, bottom plate 5 and lead wall 6 construction;
As shown in Figure 1, firstly, binding bottom plate 5 and the reinforcing bar for leading wall 6;Then, it installs and leads diaphragm plate 7 within the walls;Then, Xiang You The inner surface 4 of support pile 1, lead template 7 within the walls and bed course 3 surround formed pour intracavitary casting concrete;Finally, reaching mixed Demoulding after solidifying soil health-preserving condition;
Step 6, piping lane wall construction;
As shown in Fig. 2, firstly, binding piping lane side wall reinforcing bar;Then, periphery is equipped with to the Schaltisch of wall internal mould plate 8 Vehicle 9 is in place on bottom plate 5, and adjusts the position of formwork jumbo 9, status requirement when pouring its satisfaction;Then, piping lane is bound Roof steel bar;And then, end head formwork is installed;Finally, to by the inner surface 4 of support pile 1, wall internal mould plate 8, lead 6 top surface of wall And end head formwork surround to be formed pour intracavitary casting concrete;Finally, after concrete reaches health-preserving condition, demoulding.
The present invention is constructed by excavation pit after construction supporting stake 1, firstly, the slope heavy excavation of open cut is avoided, Amount of excavation is small, the urban area of suitable building dense;Then, exterior sheathing when being poured by support pile 1 as piping lane, avoids Installing for exterior sheathing, so that process and artificial has been saved, moreover, exterior sheathing when being poured due to support pile 1 as piping lane, It is supported without formwork jumbo 9 etc., therefore, no setting is required, split bolt connects exterior sheathing and inner template, so that pouring The bolt etc. through wall will not be retained in piping lane wall afterwards, make the piping lane wall whole piece concrete structure after pouring, To eliminate the defect that leak is seeped water from bolt;Then, the outer wall of the piping lane wall after the completion of pouring is surrounded with support pile 1 Inner surface 4 fit closely, therefore, after piping lane pours, without being backfilled, further reduce working procedure, saved the duration; Finally, the construction of support pile 1 finishes, the inside of support pile 1 is set to form smooth inner surface 4 by way of spraying anchor, without cutting The concrete of 1 inside of support pile keeps its holding smooth, improves construction speed, and easy to operate.
In step 1, when support pile 1 is constructed, casing is buried in 1 position of support pile to be onstructed first;Then, it then is bored Hole;Then, steel reinforcement cage is sunk in drilling, and fixes the top of steel reinforcement cage at aperture;Finally, concrete perfusion forms branch Fender pile 1.The work progress of the support pile 1 is simple, is convenient for operation.
In order to improve the pouring quality and construction efficiency of piping lane wall, it is preferred that in step 6, piping lane wall takes segmentation Construction, concrete operations are as follows: along piping lane longitudinal direction, piping lane wall is divided into N number of wall construction section;Firstly, the first wall construction of binding The side wall reinforcing bar of section;Then, periphery is equipped with to the formwork jumbo 9 of wall internal mould plate 8 on the bottom plate 5 of the first wall construction section In place, and the position of formwork jumbo 9 is adjusted, status requirement when pouring its satisfaction;Then, the first wall construction section is bound Piping lane roof steel bar;And then, the end head formwork of the first wall construction section is installed;Finally, pouring the first wall construction section;Most Eventually, after concrete reaches health-preserving condition, demoulding is moved to next wall construction section and repeats above-mentioned work progress, until N number of wall The construction of body construction section finishes.
The side wall reinforcing bar binding of next wall construction section can be carried out after upper wall construction section demoulding, still, in order to Accelerate construction progress, further increases construction efficiency, it is preferred that during the concrete curing of upper wall construction section, into The side wall reinforcing bar binding of the next wall construction section of row.
For the construction quality and construction efficiency for improving bottom plate 5 He leading wall 6, it is preferred that in step 5, bottom plate 5 and lead wall 6 Take section construction, concrete operations are as follows: along piping lane longitudinal direction, by bottom plate 5 and lead wall 6 and divide for M bottom construction section;Firstly, binding The bottom plate 5 of first bottom construction section and the reinforcing bar for leading wall 6;Then, install the first bottom construction section leads diaphragm plate 7 within the walls;Then, Pour the first bottom construction section;Finally, the first bottom construction section concrete reaches demoulding after health-preserving condition, moves to next bottom and apply Workshop section repeats above-mentioned work progress, until M bottom construction section construction finishes.
The reinforcing bar binding that next bottom construction section can be carried out after upper bottom construction section demoulding, still, in order to accelerate Construction progress further increases construction efficiency, it is preferred that in a upper bottom during concrete curing of construction section, carries out down The bottom plate 5 of one bottom construction section is bound with 6 reinforcing bar of wall is led.

Claims (6)

1. piping lane construction method, it is characterised in that: the following steps are included:
Step 1, in the foundation pit periphery construction supporting stake (1) for needing to be arranged piping lane;
Step 2, excavation of foundation pit are successively constructed base (2) and bed course (3) in bottom of foundation ditch after the completion of excavation of foundation pit;
Step 3, the position gunite concrete that bed course or more is in support pile (1) form the inside of support pile (1) smooth Inner surface (4);
Step 4, along (4) one weeks laying water-proof coiled materials of the inner surface;
Step 5, bottom plate (5) and lead wall (6) construction;
Firstly, binding bottom plate (5) and leading the reinforcing bar of wall (6);Then, it installs and leads diaphragm plate (7) within the walls;Then, to by support pile (1) Inner surface (4), lead template (7) within the walls and bed course (3) surround formed pour intracavitary casting concrete;Finally, reaching mixed Demoulding after solidifying soil health-preserving condition;
Step 6, piping lane wall construction;
Firstly, binding piping lane side wall reinforcing bar;Then, periphery is equipped with the formwork jumbo (9) of wall internal mould plate (8) in bottom plate (5) in place on, and the position of formwork jumbo (9) is adjusted, status requirement when pouring its satisfaction;Then, piping lane top plate is bound Reinforcing bar;And then, end head formwork is installed;Finally, to by support pile (1) inner surface (4), wall internal mould plate (8), lead wall (6) Top surface and end head formwork surround to be formed pour intracavitary casting concrete;Finally, the demoulding after concrete reaches health-preserving condition.
2. piping lane construction method as described in claim 1, it is characterised in that: in step 1, first in support pile to be onstructed (1) Bury casing in position;Then, it then drills;Then, steel reinforcement cage is sunk in drilling, and by the top of steel reinforcement cage at aperture It is fixed;Finally, concrete perfusion.
3. piping lane construction method as claimed in claim 1 or 2, it is characterised in that: in step 6, piping lane wall takes segmentation to apply Work, concrete operations are as follows: along piping lane longitudinal direction, piping lane wall is divided into N number of wall construction section;Firstly, the first wall construction section of binding Side wall reinforcing bar;Then, periphery is equipped with to bottom plate of the formwork jumbo (9) in the first wall construction section of wall internal mould plate (8) (5) in place on, and the position of formwork jumbo (9) is adjusted, status requirement when pouring its satisfaction;Then, the first wall is bound The piping lane roof steel bar of construction section;And then, the end head formwork of the first wall construction section is installed;It is applied finally, pouring the first wall Workshop section;Finally, after concrete reaches health-preserving condition, demoulding is moved to next wall construction section and repeats above-mentioned work progress, directly It is finished to the construction of N number of wall construction section.
4. piping lane construction method as claimed in claim 3, it is characterised in that: in the concrete curing mistake of upper wall construction section Cheng Zhong carries out the side wall reinforcing bar binding of next wall construction section.
5. piping lane construction method as claimed in claim 1 or 2, it is characterised in that: in step 5, bottom plate (5) and lead wall (6) and adopt Take section construction, concrete operations are as follows: along piping lane longitudinal direction, by bottom plate (5) and lead wall (6) and be divided into M bottom construction section;Firstly, tying up The bottom plate (5) for pricking the first bottom construction section and the reinforcing bar for leading wall (6);Then, install the first bottom construction section leads diaphragm plate within the walls (7);Then, the first bottom construction section is poured;Finally, the first bottom construction section concrete reaches demoulding after health-preserving condition, move to Next bottom construction section repeats above-mentioned work progress, until M bottom construction section construction finishes.
6. piping lane construction method as claimed in claim 5, it is characterised in that: the concrete curing mistake of construction section in a upper bottom Cheng Zhong carries out the bottom plate (5) of next bottom construction section and leads the binding of wall (6) reinforcing bar.
CN201811541950.XA 2018-12-17 2018-12-17 Piping lane construction method Pending CN109440817A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109778911A (en) * 2019-03-19 2019-05-21 赵新生 A kind of underground pipe gallery composite plastic template, which is taken, tears construction method open
CN110424455A (en) * 2019-07-24 2019-11-08 中国十七冶集团有限公司 The underground confined space is without fertile slot structure side wall big steel form plate system and construction method
CN110984180A (en) * 2019-12-13 2020-04-10 中交第一航务工程局有限公司 Supporting system for excavating pipe gallery foundation trench and construction method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108643229A (en) * 2018-05-25 2018-10-12 中国十七冶集团有限公司 A kind of the multilayer Pipe rack and its construction method of depth piping lane foundation pit

Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
CN108643229A (en) * 2018-05-25 2018-10-12 中国十七冶集团有限公司 A kind of the multilayer Pipe rack and its construction method of depth piping lane foundation pit

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
中国建材工业出版社: "《建筑业10项新技术》", 30 September 2018 *
唐杰: "综合管廊多仓铝模台车移动式现浇施工工艺", 《四川建材》 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109778911A (en) * 2019-03-19 2019-05-21 赵新生 A kind of underground pipe gallery composite plastic template, which is taken, tears construction method open
CN109778911B (en) * 2019-03-19 2020-08-28 赵新生 Underground pipe gallery composite plastic formwork assembling and disassembling construction method
CN110424455A (en) * 2019-07-24 2019-11-08 中国十七冶集团有限公司 The underground confined space is without fertile slot structure side wall big steel form plate system and construction method
CN110984180A (en) * 2019-12-13 2020-04-10 中交第一航务工程局有限公司 Supporting system for excavating pipe gallery foundation trench and construction method thereof

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