CN108914965B - Continuous construction method of aluminum alloy template for comprehensive pipe gallery - Google Patents
Continuous construction method of aluminum alloy template for comprehensive pipe gallery Download PDFInfo
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- CN108914965B CN108914965B CN201810922232.0A CN201810922232A CN108914965B CN 108914965 B CN108914965 B CN 108914965B CN 201810922232 A CN201810922232 A CN 201810922232A CN 108914965 B CN108914965 B CN 108914965B
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- aluminum alloy
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels 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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0007—Production methods using a mold
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
Abstract
The invention relates to underground comprehensive pipe gallery construction, in particular to a continuous construction method of an aluminum alloy template for a comprehensive pipe gallery. A, first-time pouring construction of a first section of comprehensive pipe gallery; B. the second pouring construction of the first section of the comprehensive pipe gallery and the first pouring construction of the second section of the comprehensive pipe gallery are carried out simultaneously; C. removing the formwork of the first section of the comprehensive pipe gallery; D. pouring for the second time for the second section of the comprehensive pipe gallery; F. and (5) performing primary pouring construction on the third section of the comprehensive pipe gallery. The invention realizes continuous cycle operation, has rapid turnover construction, accelerates construction speed, shortens construction period, saves construction materials, and has safer construction environment, more green and more environment-friendly. Meanwhile, the concrete structure formed by the invention has smooth and clean surface quality, meets the requirements of a veneer and fair-faced concrete, does not need secondary plastering, and saves construction cost.
Description
Technical Field
The invention relates to underground comprehensive pipe gallery construction, in particular to a continuous construction method of an aluminum alloy template for a comprehensive pipe gallery.
Background
With the rapid development of urban networked municipal pipe network systems, the phenomenon of repeated excavation of roads caused by pipeline expansion, updating, maintenance and the like is very common, and the comprehensive pipe gallery is gradually approved and popularized as a new mode for effectively solving the construction contradiction of urban infrastructure.
At present, the comprehensive pipe gallery formwork engineering is mainly three traditional large formworks, namely a wood formwork, a steel formwork and a plastic formwork. The wood template is not waterproof, is easy to mildew and rot, has low reuse rate, consumes wood resources, and is not beneficial to protecting ecological environment and forest resources; the steel template is too heavy, needs mechanical equipment for assistance in construction, is easy to rust, is easy to adhere to concrete in the concrete pouring process, and is difficult to demould; the plastic template has poor rigidity, easy deformation and high cost. With the proposal of the concept of 'green building', the nation pays more and more attention to 'low carbon and energy conservation', the increasingly growing quality requirement of the building industry, the aluminum alloy template as a new construction technology of the green building has been greatly developed in recent decades, is famous for light weight, high precision and convenient construction, accords with the low carbon energy conservation and emission reduction and the green construction technology, and is considered as the development direction of the green building in the future.
Disclosure of Invention
The invention aims to provide a continuous construction method of an aluminum alloy template for a comprehensive pipe gallery, which can realize continuous cycle operation, can quickly complete construction, can accelerate the construction speed and can shorten the construction period.
The technical scheme adopted by the invention for solving the technical problems is as follows:
1. a continuous construction method of an aluminum alloy template for a comprehensive pipe gallery comprises the following steps:
A. first-stage comprehensive pipe gallery first pouring construction
a. Binding a bottom plate and a guide wall steel bar;
b. installing the first set of guide wall aluminum alloy template
Firstly, installing an axillary angle aluminum alloy template and an inner guide wall aluminum alloy template;
installing an aluminum alloy template of the outer guide wall, and fastening the pull screw by using water stop;
installing adjustable inclined supports, and adjusting the flatness and the verticality of the inner guide wall aluminum alloy template and the outer guide wall template;
fourthly, performing first concrete pouring after the first set of guide wall aluminum alloy templates are installed and accepted;
B. the second pouring construction of the first section of comprehensive pipe gallery and the first pouring construction of the second section of comprehensive pipe gallery are simultaneously carried out
(shown in FIG. 3)
a. The second pouring construction of the first section of comprehensive pipe gallery
Firstly, the strength of the bottom plate and the guide wall concrete meets the requirement;
installing a first set of wall aluminum alloy templates of the first section of the comprehensive pipe gallery, installing an inner wall aluminum alloy template and an outer wall aluminum alloy template of the first set of wall aluminum alloy templates on the basis of the first set of guide wall aluminum alloy templates, and fastening the pull screw by using water stop;
mounting an axillary angle aluminum alloy template;
mounting an early-dismantling support and a top plate aluminum alloy template, and leveling the inner wall aluminum alloy template and the outer wall aluminum alloy template by utilizing an adjustable inclined support;
fifthly, after acceptance, performing secondary concrete pouring;
b. the first pouring construction of the second section of the comprehensive pipe gallery and the second pouring construction of the first section of the comprehensive pipe gallery are carried out simultaneously, the step A is repeated by using a second set of guide wall aluminum alloy template, and the first pouring construction of a bottom plate and a guide wall of the second section of the comprehensive pipe gallery is carried out;
C. first section utility tunnel form removal
After the concrete strength of the wall body and the top plate of the first section of the comprehensive pipe gallery reaches the requirement, removing a first set of wall body and top plate aluminum alloy templates in advance, reserving the early-dismantling supports, and removing after the concrete strength reaches 100%;
D. second-time pouring construction of second-section comprehensive pipe gallery
Repeating the step a in the step B on the first set of the removed wall and top plate aluminum alloy templates of the first section of the comprehensive pipe gallery, and performing secondary pouring construction on the wall and the top plate of the second section of the comprehensive pipe gallery;
E. first pouring construction of third section comprehensive pipe gallery
And D, repeating the step A on the first set of guide wall aluminum alloy template of the dismantled first section of comprehensive pipe gallery, and performing primary pouring construction on the third section of comprehensive pipe gallery.
Compared with the prior art, the invention adopting the technical scheme has the beneficial effects that:
the continuous cycle operation is realized, the construction is rapidly carried out, the construction speed is accelerated, the construction period is shortened, the construction materials are saved, and the construction environment is safer and more green and environment-friendly. Meanwhile, the concrete structure formed by the invention has smooth and clean surface quality, meets the requirements of a veneer and fair-faced concrete, does not need secondary plastering, and saves construction cost.
Drawings
FIG. 1 is a schematic diagram of a utility tunnel configuration;
FIG. 2 is a schematic view of a first aluminum alloy form installation of an embodiment of the invention;
FIG. 3 is a schematic view of a second aluminum alloy form installation of an embodiment of the invention;
in the figure, a concrete cushion layer 1; a bottom plate and a guide wall 2; horizontal construction joints 3; a water stop steel plate 4; slope protection 5; wall and roof 6; water is stopped and the screw rod 7 is pulled oppositely; an outer guide wall aluminum alloy template 8; axillary corner templates 9; an inner guide wall aluminum alloy template 10; an adjustable diagonal support 11; a reinforcement stirrup 12; an outer wall aluminum alloy template 13; a top plate aluminum alloy form 14; early dismantling of the support 15; an adjustable single support 16; and an inner wall aluminum alloy template 17.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
Referring to fig. 1, the continuous construction method of the aluminum alloy formwork for the utility tunnel has the main structure of the utility tunnel divided into two layers, namely, bottom plate and guide wall 2 construction and wall body and top plate 6 construction. The expansion joint is segmented according to structural design in the horizontal direction, a horizontal construction joint is arranged in the vertical direction, a water stop steel plate 4 and a rubber water stop belt are arranged at the position of the construction joint, a bottom plate and a guide wall 2 are cast by concrete for the first time, a wall body and a top plate 6 are cast by concrete for the second time, the number of the combined aluminum alloy templates for the first time is 2, the number of the aluminum alloy templates for the second time is 1, and the number of early-dismantling supports is 3, so that continuous cycle operation is realized. The concrete construction steps are as follows:
A. the first section of the comprehensive pipe gallery is poured for the first time (shown in figure 2)
a. Binding a bottom plate and a guide wall steel bar;
b. installing a first set of guide wall aluminum alloy template;
firstly, installing an axillary angle aluminum alloy template 9 and an inner guide wall aluminum alloy template 10;
secondly, installing an outer guide wall aluminum alloy template 8, and fastening the pull screw 7 by using water stop;
installing an adjustable inclined support 11, and adjusting the flatness and the verticality of the inner guide wall aluminum alloy template 10 and the outer guide wall aluminum alloy template 8;
fourthly, performing first concrete pouring after the first set of guide wall aluminum alloy templates are installed and accepted;
B. the second pouring construction of the first section of comprehensive pipe gallery and the first pouring construction of the second section of comprehensive pipe gallery are simultaneously carried out
(shown in FIG. 3)
a. The second pouring construction of the first section of comprehensive pipe gallery
Firstly, the strength of the bottom plate and the guide wall concrete meets the requirement;
installing a first set of wall aluminum alloy templates of the first section of the comprehensive pipe gallery, installing an inner wall aluminum alloy template 17 and an outer wall aluminum alloy template 13 of the first set of wall aluminum alloy templates on the basis of the first set of guide wall aluminum alloy templates, and fastening the pull screw 7 by using water stop;
mounting an axillary angle aluminum alloy template 9;
installing an early-dismantling support 15 and a top plate aluminum alloy template 14, and leveling an inner wall aluminum alloy template 17 and an outer wall aluminum alloy template 13 by utilizing an adjustable inclined support 11;
fifthly, after acceptance, performing secondary concrete pouring;
b. the first pouring construction of the second section of the comprehensive pipe gallery and the second pouring construction of the first section of the comprehensive pipe gallery are simultaneously carried out, the step A is repeated by using a second set of guide wall aluminum alloy template, and the first pouring construction of a bottom plate and a guide wall of the second section of the comprehensive pipe gallery is carried out;
C. first section utility tunnel form removal
After the concrete strength of the wall body and the top plate of the first section of the comprehensive pipe gallery meets the requirement, removing a first set of aluminum alloy templates of the wall body and the top plate in advance, reserving the early-removal support 15, and removing after the concrete strength reaches 100%;
D. second-time pouring construction of second-section comprehensive pipe gallery
Repeating the step a in the step B on the removed first set of wall body and top plate aluminum alloy template of the first section of comprehensive pipe gallery, and performing second pouring construction on the wall body and the top plate of the second section of comprehensive pipe gallery;
E. first pouring construction of third section comprehensive pipe gallery
And D, repeating the step A on the first set of guide wall aluminum alloy template of the dismantled first section of comprehensive pipe gallery, and performing primary pouring construction on the third section of comprehensive pipe gallery.
In this embodiment, the construction is pour simultaneously with the construction is pour for the first time in second section utility tunnel to first time in first section utility tunnel for construction speed shortens construction cycle. When the first wall body and the top plate aluminum alloy template of the first section of the comprehensive pipe gallery are installed, a second guide wall aluminum template is utilized to carry out bottom plate and guide wall construction on a second section of the comprehensive pipe gallery; after the strength of the concrete of the wall body and the top plate of the first section of the comprehensive pipe gallery meets the requirement, the first set of wall body and the top plate aluminum alloy template are removed in advance, the early-removal support is reserved, and the first set of wall body and the top plate aluminum alloy template are removed after the strength of the concrete reaches 100%. Meanwhile, the bottom plate and the guide wall of the second section of the comprehensive pipe gallery are constructed, and the first set of detached wall and roof aluminum alloy formwork continues to carry out the wall and roof construction of the second section of the comprehensive pipe gallery; the first set of guide wall aluminum alloy template that demolishs can continue to carry out the bottom plate of third section utility tunnel and lead the wall construction. Thus realizing continuous cycle operation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, which is defined in the appended claims.
Claims (1)
1. A continuous construction method for an aluminum alloy template of a comprehensive pipe gallery is characterized by comprising the following steps:
A. first-stage comprehensive pipe gallery first pouring construction
a. Binding a bottom plate and a guide wall steel bar;
b. installing the first set of guide wall aluminum alloy template
Firstly, installing an axillary angle aluminum alloy template and an inner guide wall aluminum alloy template;
installing an aluminum alloy template of the outer guide wall, and fastening the pull screw by using water stop;
installing adjustable inclined supports, and adjusting the flatness and the verticality of the inner guide wall aluminum alloy template and the outer guide wall template;
fourthly, performing first concrete pouring after the first set of guide wall aluminum alloy templates are installed and accepted;
B. the second pouring construction of the first section of comprehensive pipe gallery and the first pouring construction of the second section of comprehensive pipe gallery are simultaneously carried out
a. The second pouring construction of the first section of comprehensive pipe gallery
Firstly, the strength of the bottom plate and the guide wall concrete meets the requirement;
installing a first set of wall aluminum alloy templates of the first section of the comprehensive pipe gallery, installing an inner wall aluminum alloy template and an outer wall aluminum alloy template of the first set of wall aluminum alloy templates on the basis of the first set of guide wall aluminum alloy templates, and fastening the pull screw by using water stop;
mounting an axillary angle aluminum alloy template;
mounting an early-dismantling support and a top plate aluminum alloy template, and leveling the inner wall aluminum alloy template and the outer wall aluminum alloy template by utilizing an adjustable inclined support;
fifthly, after acceptance, performing secondary concrete pouring;
b. the first pouring construction of the second section of the comprehensive pipe gallery and the second pouring construction of the first section of the comprehensive pipe gallery are simultaneously carried out, the step A is repeated by using a second set of guide wall aluminum alloy template, and the first pouring construction of a bottom plate and a guide wall of the second section of the comprehensive pipe gallery is carried out;
C. first section utility tunnel form removal
After the concrete strength of the wall body and the top plate of the first section of the comprehensive pipe gallery reaches the requirement, removing a first set of wall body and top plate aluminum alloy templates in advance, reserving the early-dismantling supports, and removing after the concrete strength reaches 100%;
D. second-time pouring construction of second-section comprehensive pipe gallery
Repeating the step a in the step B on the first set of the removed wall and top plate aluminum alloy templates of the first section of the comprehensive pipe gallery, and performing secondary pouring construction on the wall and the top plate of the second section of the comprehensive pipe gallery;
E. first pouring construction of third section comprehensive pipe gallery
And D, repeating the step A on the first set of guide wall aluminum alloy template of the dismantled first section of comprehensive pipe gallery, and performing primary pouring construction on the third section of comprehensive pipe gallery.
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| CN201810922232.0A CN108914965B (en) | 2018-08-11 | 2018-08-11 | Continuous construction method of aluminum alloy template for comprehensive pipe gallery |
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| CN201810922232.0A CN108914965B (en) | 2018-08-11 | 2018-08-11 | Continuous construction method of aluminum alloy template for comprehensive pipe gallery |
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| CN108914965B true CN108914965B (en) | 2020-09-11 |
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Families Citing this family (12)
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| CN109404010B (en) * | 2018-10-29 | 2021-02-09 | 江西志特新材料股份有限公司 | Aluminum tunnel mold system and operation method thereof |
| CN109505308A (en) * | 2018-12-12 | 2019-03-22 | 中国十七冶集团有限公司 | Underground pipe gallery, pipe trench concrete lateral pressure and the outer support soil body balance construction method |
| CN109605567A (en) * | 2018-12-25 | 2019-04-12 | 上海公路桥梁（集团）有限公司 | The manufacturing method of prefabricated piping lane |
| CN109778911B (en) * | 2019-03-19 | 2020-08-28 | 赵新生 | Underground pipe gallery composite plastic formwork assembling and disassembling construction method |
| CN110344441A (en) * | 2019-07-12 | 2019-10-18 | 中国建筑一局(集团)有限公司 | It is a kind of to design the sponge urban road and road construction method for having pipe gallery |
| CN110777659A (en) * | 2019-10-17 | 2020-02-11 | 闫相明 | Construction method of box culvert template system |
| CN111305261B (en) * | 2019-12-27 | 2021-06-22 | 北京市政路桥股份有限公司 | Continuous construction method of aluminum alloy template for comprehensive pipe gallery |
| CN111251448A (en) * | 2020-01-19 | 2020-06-09 | 上海建工四建集团有限公司 | Pouring method of prefabricated tunnel structure |
| CN112746628A (en) * | 2020-12-23 | 2021-05-04 | 北京市政路桥股份有限公司 | Cast-in-place comprehensive pipe gallery formwork supporting structure and cast-in-place comprehensive pipe gallery construction method |
| CN113512958A (en) * | 2021-05-10 | 2021-10-19 | 山西四建集团有限公司 | Cast-in-place concrete small-section box culvert one-step forming method |
| CN113445538B (en) * | 2021-06-07 | 2023-01-10 | 北京市政路桥股份有限公司 | Cast-in-place multi-cabin pipe gallery formwork structure and construction method thereof |
| CN113322842B (en) * | 2021-06-24 | 2022-05-13 | 中铁北京工程局集团有限公司 | Construction method for double-hole box culvert wall communicated open-hole template |
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| CN108914965A (en) | 2018-11-30 |
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