CN114960745A - Ventilation opening construction method facilitating outward transportation of materials in pipe gallery - Google Patents
Ventilation opening construction method facilitating outward transportation of materials in pipe gallery Download PDFInfo
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- CN114960745A CN114960745A CN202210558790.XA CN202210558790A CN114960745A CN 114960745 A CN114960745 A CN 114960745A CN 202210558790 A CN202210558790 A CN 202210558790A CN 114960745 A CN114960745 A CN 114960745A
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- pipe gallery
- vent
- ventilation opening
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- 238000010276 construction Methods 0.000 title claims abstract description 51
- 239000000463 material Substances 0.000 title claims abstract description 39
- 238000009423 ventilation Methods 0.000 title claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000011521 glass Substances 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 7
- 230000007306 turnover Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000009415 formwork Methods 0.000 claims 1
- 238000007788 roughening Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 230000032258 transport Effects 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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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
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
-
- 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
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
- E02D31/025—Draining membranes, sheets or fabric specially adapted therefor, e.g. with dimples
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Paleontology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention relates to a vent construction method convenient for outward transportation of materials in a pipe gallery, which is used for separately pouring a vent of the pipe gallery and a two-layer structure of the pipe gallery and comprises the following steps: the method comprises the following steps: constructing a second-layer top plate of the pipe gallery; step two: transporting the materials in the pipe gallery; step three: constructing a ventilation opening structure; step four: waterproof construction of a ventilation opening; step five: mounting a concrete cover plate; step six: installing waterproof shutters; step seven: mounting a glass top cover; in order to ensure that the ventilation opening structure of the pipe gallery is attractive, the influence of rainwater on the pipe gallery is further avoided, and the glass top cover is timely installed. The temporary storage platform and the method for adjusting the steel wire rope are adopted, the technical problem that the air compressor is difficult to hoist and position on the premise of not dismantling a steel structure of a factory building is solved, potential safety hazards such as collision between hoisting machinery and the steel structure of the factory building and clamping of a rod are avoided, and the temporary storage platform is safe, reliable and high in construction efficiency and has certain popularization and application prospects.
Description
Technical Field
The invention relates to the technical field of outward transportation of materials in a pipe gallery, in particular to a vent construction method convenient for outward transportation of materials in the pipe gallery.
Background
When utility tunnel work progress and later stage pipeline were gone into the corridor, turnover material and equipment etc. generally through the piping lane hoist and mount mouth outward transport and transfer out (refer to current patent, the name is utility tunnel hoist and mount mouth structure, and the patent number is CN201821056582.5, utility tunnel's bottom set up with the hoist intermediate layer of public mouthful structure intercommunication, hoist interbedded top set up can respectively with the branch hatch way of each cabin bottom intercommunication in the utility tunnel, branch hatch department can open and can set up the apron with sealing.
According to prior art, for guaranteeing piping lane earthing thickness, the piping lane vent is higher usually, can produce certain influence to the material transports (refer to current patent, the name is utility tunnel vent structure, the patent number is CN201821056543.5, utility tunnel ventilation intermediate layer all sets up in the piping lane top, the ventilation in all cabins is opened the hole and is all opened the hole at the piping lane top.
The vent is generally a concrete cast-in-place structure, and is simultaneously poured with a two-layer pipe gallery structure, and the construction of the vent structure is also carried out by a method proposed by technical personnel for installation (refer to the prior patent, namely a comprehensive pipe gallery vent structure, the patent number is CN202020531679.8, comprising a plurality of installation wall bodies and installation top plates, the upper parts of the installation wall bodies are provided with shutters, the top parts of the installation wall bodies are provided with top side frames, the bottom parts of the installation wall bodies are provided with bottom side frames, the edges of the two sides of the installation wall bodies are respectively provided with lock buckle bead side frames and lock buckle groove side frames, the installation wall bodies are installed through connecting stand columns, the connecting stand columns are in a hollow arrangement, the top parts of the connecting stand columns are provided with openings, the side walls of the connecting stand columns are provided with bead connecting ends and groove connecting ends, the installation top plates are arranged at the top parts of the installation wall bodies, and the lower surfaces of the installation top plates are provided with clamping grooves, therefore, the utility model has lighter texture and convenient transportation, install through the mode of pegging graft between the wall body, reduce the work load that the workman was under construction, can accelerate construction speed, simultaneously the utility model discloses have good waterproof and fireproof performance. ).
The research only carries out research optimization from the aspects of construction, action, effect and the like of the pipe gallery lifting port and the vent structure, and innovation from the aspect of the pipe gallery construction progress is not considered.
Utility tunnel can set up bilayer structure according to the function needs, special structures such as hoist and mount mouth, the mouth of fleing, vent, personnel access & exit distribute along the line. The pipe gallery lifting port aims at being used for lifting internal electromechanical equipment, and is far away in interval, generally about 200 meters. Other structures such as the vent are connected with the outside after the pipe gallery is backfilled, and the top is higher than the top plate of the second layer by nearly two meters. During piping lane construction, the vents are typically concreted simultaneously with the two-story structure. The piping lane is the enclosed construction, in the piping lane work progress, possess turnover materials such as a large amount of templates, steel pipe, if only transport the material out of the corridor from the hoist and mount mouth, not only the distance is longer, extravagant labour, more can influence the whole construction speed of piping lane, and restriction factor is many, and the vent becomes the supplementary channel of turnover material handling, but uses because of the higher influence of structure.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a vent construction method convenient for outward transportation of materials in a pipe gallery, which can solve the problems that the outward transportation of the materials in the pipe gallery is difficult in the construction process of the pipe gallery and the whole construction speed of the pipe gallery is restricted, thereby achieving the purposes of reducing labor waste and improving the construction efficiency of the pipe gallery.
The technical scheme adopted by the invention for solving the technical problems is as follows: the vent construction method for facilitating outward transportation of materials in the pipe gallery is characterized in that the vent of the pipe gallery and a two-layer structure of the pipe gallery are poured separately, and the method comprises the following steps:
the method comprises the following steps: constructing a second-layer top plate of the pipe gallery;
mechanically connecting a two-layer structure of the pipe gallery with reinforcing steel bars at a vent, installing a reserved sleeve at the reinforcing steel bar of the vent, arranging a construction joint at the position of the backfill top elevation of the pipe gallery and installing a water stop steel plate, and pouring concrete to the position of a central line of the water stop steel plate after the template is installed;
step two: transporting the materials in the pipe gallery;
transporting the turnover materials in the pipe gallery out of the pipe gallery through the ventilation opening in time;
step three: constructing a ventilation opening structure;
after the materials in the pipe gallery are transferred, installing the upper reinforcing steel bars of the ventilation opening through the reserved sleeve, chiseling concrete at the construction joint, installing a ventilation opening template and pouring residual concrete;
step four: waterproof construction of a ventilation opening;
step five: mounting a concrete cover plate;
in order to reduce the influence of rainwater on the interior of the pipe gallery, a concrete cover plate is prefabricated, and the concrete cover plate is installed at the top of the ventilation opening in time;
step six: installing waterproof shutters;
waterproof shutters are arranged at reserved positions on two sides of a ventilation opening of the pipe gallery;
step seven: mounting a glass top cover;
in order to ensure that the ventilation opening structure of the pipe gallery is attractive, the influence of rainwater on the pipe gallery is further avoided, and the glass top cover is timely installed.
In the first step, the water-stopping steel plate is poured to a position where the central line of the water-stopping steel plate is 50cm higher than the top of the two-layer structure of the pipe gallery.
As a supplement to the technical scheme of the invention, the fourth specific step is as follows: and after the construction of the vent structure is finished, waterproof construction is carried out in time, waterproof coiled material reinforcing layers are arranged at the internal and external corners and the construction joints of the vent, and then the waterproof coiled materials are paved and pasted by adopting a wet paving method.
Has the advantages that: the invention relates to a vent construction method convenient for outward transportation of materials in a pipe gallery, which adopts a method of separately pouring a pipe gallery vent and a pipe gallery two-layer structure, and arranges construction joints and installs water stop steel plates at the height of a backfill top mark of the pipe gallery, thereby not only ensuring the integral waterproof effect of the vent position, but also facilitating the transportation of the materials in the pipe gallery, and further achieving the effect of accelerating the pipe gallery construction.
Drawings
FIG. 1 is a cross-sectional view of a utility tunnel vent of the present invention;
FIG. 2 is a schematic view (I) of a water stop steel plate for a construction joint of a ventilation opening according to the present invention;
fig. 3 is a schematic view (two) of the water stop steel plate for the construction joint of the ventilation opening.
The figure is as follows: 1. glass top cap, 2, concrete cover plate, 3, waterproof tripe, 4, piping lane two layer structure, 5, upper and lower piping lane passageway, 6, piping lane one deck structure, 7, piping lane expansion joint, 8, piping lane backfill top elevation, 9, two layers of roofs of piping lane, 10, stagnant water steel sheet.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention can be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the claims appended to the present application.
The embodiment of the invention relates to a vent construction method convenient for outward transportation of materials in a pipe gallery, and as shown in figures 1-3, the vent of the pipe gallery and a pipe gallery double-layer structure 4 are separately cast, and the method comprises the following steps:
the method comprises the following steps: constructing a second-layer top plate 9 of the pipe gallery;
mechanically connecting the pipe gallery two-layer structure 4 with reinforcing steel bars at a vent, installing a reserved sleeve at the reinforcing steel bar of the vent, arranging a construction joint at the elevation 8 position of the backfill top of the pipe gallery, installing a water stop steel plate 10, and pouring concrete to the central line position of the water stop steel plate 10 after the template is installed;
step two: transporting the materials in the pipe gallery;
transporting the turnover materials in the pipe gallery out of the pipe gallery through the ventilation opening in time;
step three: constructing a ventilation opening structure;
after the materials in the pipe gallery are transferred, installing the upper reinforcing steel bars of the ventilation opening through the reserved sleeve, chiseling concrete at the construction joint, installing a ventilation opening template and pouring residual concrete;
step four: waterproof construction of a ventilation opening;
step five: installing a concrete cover plate 2;
in order to reduce the influence of rainwater on the interior of the pipe gallery, a concrete cover plate 2 is prefabricated, and the concrete cover plate 2 is installed at the top of the ventilation opening in time;
step six: installing the waterproof shutter 3;
waterproof shutters 3 are arranged at reserved positions on two sides of a ventilation opening of the pipe gallery;
step seven: installing a glass top cover 1;
for guaranteeing that piping lane vent structure is pleasing to the eye, further avoid the rainwater to influence the piping lane, in time carry out the installation of glass top cap 1.
In the first step, the water stop steel plate 10 is poured to a position where the central line position is 50cm higher than the top of the pipe gallery two-layer structure 4.
The fourth step is as follows: and after the construction of the vent structure is finished, waterproof construction is carried out in time, waterproof coiled material reinforcing layers are arranged at the internal and external corners and the construction joints of the vent, and then the waterproof coiled materials are paved and pasted by adopting a wet paving method.
As shown in fig. 3, be provided with upper and lower piping lane passageway 5 between piping lane one deck structure 6 and the piping lane two-layer structure 4, respectively there is a piping lane expansion joint 7 in the both sides of piping lane one deck structure 6.
According to the invention, the vent of the pipe gallery and the two-layer structure are separately poured, the pipe gallery is poured to the position of the elevation 8 of the backfill top of the pipe gallery for the first time, the position is about 50cm higher than the top of the two-layer structure of the pipe gallery, a construction joint is arranged at the elevation 8 of the backfill top of the pipe gallery, and a water-stop steel plate 10 is installed, so that the integral waterproof effect of the vent position can be ensured, the internal materials of the pipe gallery can be conveniently transported out, and the effect of accelerating the construction of the pipe gallery can be achieved; the reinforcing bar adopts mechanical connection, reserves the sleeve and reduces the influence to the material outward transportation, treats that the inside material outward transportation of piping lane finishes the back, carries out vent upper portion steel bar installation and concrete placement.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
The ventilation opening construction method convenient for transporting materials in the pipe gallery outwards is introduced in detail, specific examples are applied in the method for explaining the principle and the implementation mode of the ventilation opening construction method, and the description of the embodiment is only used for helping to understand the method and the core idea of the ventilation opening construction method; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (3)
1. The utility model provides a vent construction method convenient to inside material outward transportation of piping lane which characterized in that: separately pouring the pipe gallery vent and the pipe gallery two-layer structure (4), and comprises the following steps:
the method comprises the following steps: constructing a second-layer top plate (9) of the pipe gallery;
the pipe gallery two-layer structure (4) is mechanically connected with the steel bars at the vent, a reserved sleeve is installed at the steel bar of the vent, a construction joint is arranged at the elevation (8) of the backfill top of the pipe gallery, a water stop steel plate (10) is installed, and after the formwork is installed, concrete is poured to the central line of the water stop steel plate (10);
step two: transporting the materials in the pipe gallery;
transporting the turnover materials in the pipe gallery out of the pipe gallery through the ventilation opening in time;
step three: constructing a ventilation opening structure;
after the materials in the pipe gallery are transferred, installing the upper reinforcing steel bars of the ventilation opening through the reserved sleeve, roughening the concrete at the construction joint, installing a ventilation opening template and pouring the residual concrete;
step four: waterproof construction of a ventilation opening;
step five: installing a concrete cover plate (2);
in order to reduce the influence of rainwater on the interior of the pipe gallery, a concrete cover plate (2) is prefabricated, and the concrete cover plate (2) is installed on the top of the ventilation opening in time;
step six: installing the waterproof shutter (3);
waterproof shutters (3) are arranged at reserved positions on two sides of a ventilation opening of the pipe gallery;
step seven: installing a glass top cover (1);
for guaranteeing that pipe gallery vent structure is pleasing to the eye, further avoid the rainwater to influence the pipe gallery, in time carry out glass top cap (1) installation.
2. The vent construction method for facilitating outward transport of materials inside a pipe gallery according to claim 1, wherein: in the first step, the water-stopping steel plate (10) is poured to a position where the central line position is 50cm higher than the top of the pipe gallery two-layer structure (4).
3. The vent construction method for facilitating outward transport of materials inside a pipe gallery according to claim 1, wherein: the fourth step is as follows: and after the construction of the vent structure is finished, waterproof construction is carried out in time, waterproof coiled material reinforcing layers are arranged at the internal and external corners and the construction joints of the vent, and then the waterproof coiled materials are paved and pasted by adopting a wet paving method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210558790.XA CN114960745A (en) | 2022-05-20 | 2022-05-20 | Ventilation opening construction method facilitating outward transportation of materials in pipe gallery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210558790.XA CN114960745A (en) | 2022-05-20 | 2022-05-20 | Ventilation opening construction method facilitating outward transportation of materials in pipe gallery |
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| Publication Number | Publication Date |
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| CN114960745A true CN114960745A (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210558790.XA Pending CN114960745A (en) | 2022-05-20 | 2022-05-20 | Ventilation opening construction method facilitating outward transportation of materials in pipe gallery |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386326A (en) * | 2017-09-22 | 2017-11-24 | 中建五局土木工程有限公司 | Underground pipe gallery structure and its construction method |
| CN109487818A (en) * | 2018-11-30 | 2019-03-19 | 广西壮族自治区城乡规划设计院 | A kind of construction method of pipe gallery combined joint |
| CN209323565U (en) * | 2018-12-13 | 2019-08-30 | 中冶京诚工程技术有限公司 | A kind of integration node of underground pipe gallery |
| CN212248358U (en) * | 2020-04-29 | 2020-12-29 | 济南市市政工程设计研究院（集团）有限责任公司 | Multifunctional comprehensive pipe rack structure |
| CN112814026A (en) * | 2020-12-31 | 2021-05-18 | 南京大地建设科技有限责任公司 | Hidden vent structure of assembled utility tunnel |
-
2022
- 2022-05-20 CN CN202210558790.XA patent/CN114960745A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386326A (en) * | 2017-09-22 | 2017-11-24 | 中建五局土木工程有限公司 | Underground pipe gallery structure and its construction method |
| CN109487818A (en) * | 2018-11-30 | 2019-03-19 | 广西壮族自治区城乡规划设计院 | A kind of construction method of pipe gallery combined joint |
| CN209323565U (en) * | 2018-12-13 | 2019-08-30 | 中冶京诚工程技术有限公司 | A kind of integration node of underground pipe gallery |
| CN212248358U (en) * | 2020-04-29 | 2020-12-29 | 济南市市政工程设计研究院（集团）有限责任公司 | Multifunctional comprehensive pipe rack structure |
| CN112814026A (en) * | 2020-12-31 | 2021-05-18 | 南京大地建设科技有限责任公司 | Hidden vent structure of assembled utility tunnel |
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Application publication date: 20220830 |