CN113482049A - Construction method of pipeline branch port, pipeline branch port and pipe gallery system - Google Patents
Construction method of pipeline branch port, pipeline branch port and pipe gallery system Download PDFInfo
- Publication number
- CN113482049A CN113482049A CN202110825315.XA CN202110825315A CN113482049A CN 113482049 A CN113482049 A CN 113482049A CN 202110825315 A CN202110825315 A CN 202110825315A CN 113482049 A CN113482049 A CN 113482049A
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- Prior art keywords
- gallery
- pipe gallery
- pipe
- pipeline branch
- branch port
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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
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
Abstract
The invention provides a construction method of a pipeline branch port, the pipeline branch port and a pipe gallery system. The construction method of the pipeline branch port comprises the following steps: s1, erecting the pipe gallery main body; s2, arranging a reserved opening at the upper end of the pipe gallery main body; and S3, performing concrete cast-in-place construction above the reserved opening to form at least one of a pipeline branch opening, a hoisting opening, a ventilation opening and a fuel gas heightening section. The pipeline branch port is manufactured by the construction method. The pipe rack system comprises a pipe rack main body and the pipeline branch port. According to the construction method of the pipeline branch port, the pipeline branch port and the pipe gallery system, after the pipe gallery main body is erected, the reserved port is arranged at the upper end of the pipe gallery main body, and cast-in-place construction is carried out above the reserved port. The construction method is suitable for the prefabricated spliced comprehensive pipe gallery, and all positions can be paved by adopting a gallery upper conveying gallery mode and a gallery upper frame gallery mode.
Description
Technical Field
The invention relates to the technical field of prefabricated pipe gallery construction, in particular to a construction method of a pipeline branch port, the pipeline branch port and a pipe gallery system.
Background
The utility tunnel is important city underground infrastructure, and its inside intensive multiple pipeline of holding carries out unified management, has both avoided the road to excavate repeatedly, has ensured the operation safety of pipeline again. According to its difference that holds the pipeline, the utility tunnel is divided into trunk utility tunnel, branch line utility tunnel and cable piping lane, still holds trunk line and branch line's trunk mixed type utility tunnel simultaneously in addition, and branch line utility tunnel and trunk mixed type utility tunnel need directly serve road both sides landmass, need set up pipeline branch mouth extraction pipeline at every certain distance, and the pipeline of drawing forth is generally arranged perpendicularly to road central line, sets up pipeline well after extending to road both sides and connects the family.
According to the technical specification of urban utility tunnel engineering (GB50838-2015), the pipeline branch port is defined as: the joint part of the internal pipeline and the external directly buried pipeline of the comprehensive pipe rack. "do not have the specific form of regulation pipeline branch mouth, according to current engineering example and on-the-spot investigation, the form that present piping lane interior pipeline and outside directly buried pipeline link up is various, and more importantly to prefabricated concatenation formula utility tunnel, if pipeline branch mouth prefabricates the piping lane top in advance, then follow-up piping lane can't transport, can't carry out pipeline branch mouth's transportation through the mode of transporting on the corridor, lay the process loaded down with trivial details.
Disclosure of Invention
The invention provides a construction method of a pipeline branch port, the pipeline branch port and a pipe gallery system, which are used for solving the defect that the process of laying the pipeline branch port in the prior art is complicated.
The invention provides a construction method of a pipeline branch port, which comprises the following steps:
s1, erecting the pipe gallery main body;
s2, arranging a reserved opening at the upper end of the pipe gallery main body;
and S3, performing concrete cast-in-place construction above the reserved opening to form a pipeline branch opening.
According to the construction method of the pipeline branch port provided by the invention, the step S2 further comprises:
s21, reserving a mark at the upper end of the pipe gallery main body;
and S22, cutting a reserved opening at the reserved mark position by using a rope saw.
According to the construction method of the pipeline branch port provided by the invention, the step S1 further comprises:
s11, erecting a pipe gallery starting section;
s12, lifting the pipe gallery segment to the gallery vehicle through the first gallery lifting machine;
s13, driving the corridor vehicle on the starting section of the pipe corridor, and transporting the pipe corridor segments to the designated positions;
s13, placing the pipe gallery segment transported to the position by the gallery vehicle at the rear end of the pipe gallery starting section through the second gallery lifting machine.
According to the construction method of the pipeline branch port provided by the invention, the S11 comprises the following steps:
s111, excavating earthwork to construct a foundation pit;
s112, erecting a first corridor lifting machine at one end of the foundation pit;
s113, the pipe gallery segments transported to the side of the foundation pit by the gallery transporting vehicle are sequentially placed in the foundation pit through the first gallery lifting machine to form a pipe gallery starting segment.
The invention also provides a pipeline branch port constructed according to the construction method of the pipeline branch port.
The invention also provides a pipe gallery system, which comprises a pipe gallery main body and the pipeline branch port, wherein the pipeline branch port is arranged above the reserved port and is communicated with the pipe gallery main body through the reserved port.
According to the pipe gallery system, the pipe gallery system further comprises branch galleries, and the branch galleries are connected to two ends of the pipeline branch openings.
According to the pipe gallery system provided by the invention, one or two reserved openings are arranged according to the size of the pipe gallery main body.
According to the pipe gallery system provided by the invention, the pipe gallery comprises a gas cabin, a comprehensive cabin, a first electric power cabin and a second electric power cabin which are arranged side by side.
According to the construction method of the pipeline branch port and the pipeline branch port, after the pipe gallery main body is erected, the reserved port is arranged at the upper end of the pipe gallery main body, and cast-in-place construction is conducted above the reserved port. The construction method is suitable for the prefabricated spliced comprehensive pipe gallery, and all positions can be paved by adopting a gallery upper conveying gallery mode and a gallery upper frame gallery mode.
The invention further provides a pipe gallery system which is of a double-layer structure, wherein the lower layer of the branch port of the pipeline is prefabricated according to standard sections, construction is carried out in a gallery transportation mode and a gallery erection mode, a reserved port is cut out by a rope saw before the standard sections are installed on the second layer of cast-in-place construction, and then the subsequent cast-in-place construction of the upper layer is carried out.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic flow chart of a method for constructing a branch port of a pipeline according to the present invention;
figure 2 is a schematic plan view of a pipe gallery system provided by the present invention;
FIG. 3 is a schematic sectional view taken along line A-A in FIG. 2;
fig. 4 is a schematic sectional view taken along line B-B in fig. 2.
Reference numerals:
1: a gas cabin; 2: a comprehensive cabin; 3: a first power compartment;
4: a second power compartment; 5: reserving a port; 6: casting a support corridor in situ;
7: a pipeline branch port.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A construction method of a branch port of a pipeline according to the present invention will be described with reference to fig. 1, the construction method comprising:
s1, erecting the pipe gallery main body;
s2, arranging a reserved opening 5 at the upper end of the pipe gallery main body;
and S3, performing concrete cast-in-place construction above the reserved opening 5 to form at least one of a pipeline branch opening 7, a hoisting opening, a ventilation opening and a fuel gas heightening section.
It should be understood that the construction method is not limited to the construction of the branch port of the pipeline, and the concrete cast-in-place construction can also be performed on the reserved port 5 to form a hoisting port, a ventilation port or a gas heightening section and the like. Specifically, the hoist and mount mouth can be used for the business turn over of jack-up hoist and mount in-process material, and the gas is heightened section and is mainly used the gas construction, lays gas pipeline etc.. The following examples will be described by taking the construction method of the branch port of the pipeline as an example.
Specifically, in the embodiment, the pipeline branch port construction method based on the prefabricated splicing type comprehensive pipe gallery is disclosed, erection of the pipe gallery main body is completed, and after operation of the gallery erecting machine and the gallery transporting vehicle is completed, construction of the pipeline branch port 7 is performed.
A construction method of a pipeline branch port comprises the following steps: it sets up reserved mouth 5 mainly in the piping lane main part after the completion erects, carries out the cast-in-place construction of concrete above reserved mouth 5, forms pipeline branch mouth 7, and pipeline branch mouth 7's both ends and cast-in-place 6 intercommunications of porch.
Further, the position that reserve mouth 5 and select is selected according to actual piping lane design needs, and the number and the size and dimension of reserving mouth 5 also can carry out corresponding setting according to the design dimension of piping lane.
In one embodiment, the step S2 of the method for constructing a branch port of a pipeline includes:
s21, reserving a mark at the upper end of the pipe gallery main body;
and S22, cutting the reserved opening 5 at the reserved mark position by using a rope saw.
Specifically, erect when the piping lane main part and accomplish, treat to erect the corridor machine and fortune corridor car and accomplish the operation after, do the sign of reserving mouthful 5 in piping lane main part upper end relevant position, later offer through the mode of rope saw cutting and reserve mouthful 5 in piping lane main part upper end. It should be understood that other ways of opening the reservation port 5 at the reservation mark position are also possible.
In one embodiment, S1 further includes:
s11, erecting a pipe gallery starting section;
s12, lifting the pipe gallery segment to the gallery vehicle through the first gallery lifting machine;
s13, driving the corridor vehicle on the starting section of the pipe corridor, and transporting the pipe corridor segments to the designated positions;
s13, placing the pipe gallery segment transported to the position by the gallery transporting vehicle at the rear end of the pipe gallery starting section through the second gallery lifting machine.
Specifically, in this embodiment, a corridor mode of transporting on the corridor is also disclosed, and the mode mainly comprises the construction of a starting section of the pipe corridor and the construction of a standard section of the pipe corridor. The construction method of the standard section of the pipe gallery comprises the following steps: erect the piping lane section of originating, the rear behind the section of originating is transported to the piping lane section of originating through fortune corridor car on the section of originating of the piping lane after erectting, utilizes to carry the corridor machine to remove the piping lane section. Wherein, the piping lane segment divide into two kinds, all adopt the mode of prefabricated formula site operation to splice, and segment size single section is 4 cabins piping lane, and prefabricated length is 8m and 4m, and cross-section width 13.0m, height 4.2m, the heavy 201t of 4m segment, the heavy 402t of 8m segment. Wherein total node 10, pipeline branch mouth 5, vent 1, hoist and mount mouth 1, 3 departments of sump pit, according to corresponding gas construction standard, also can add 1 departments of gas heightening section. The pipe gallery starting section is formed by connecting 8 pipe gallery sections, and the pipe gallery vehicle can move on the 8 pipe gallery sections. Utilize carrying the corridor machine to place the piping lane festival section on fortune corridor car, later fortune corridor car removes the rear end to the piping lane concatenation, carries the corridor machine through the second and will transport the corresponding rear end that arranges in the piping lane initial section of the piping lane festival section on the corridor car to this analogizes, accomplishes the construction of piping lane standard section.
In one embodiment, S11 includes:
s111, excavating earthwork to construct a foundation pit;
s112, erecting a first corridor lifting machine at one end of the foundation pit;
s113, the pipe gallery segments transported to the side of the foundation pit by the gallery transporting vehicle are sequentially placed in the foundation pit through the first gallery lifting machine, and a pipe gallery starting segment is formed.
Specifically, in this embodiment, a construction method for the pipe gallery starting section is further disclosed, which includes excavating a foundation pit, supporting by using steel sheet piles, erecting a gallery lifting machine at one end of the foundation pit where construction is started, and sequentially placing pipe gallery segments on a gallery transporting vehicle in the foundation pit by using the gallery lifting machine to complete construction of the pipe gallery starting section.
Further, carry the corridor machine and choose the wheel rail gate-type to carry the corridor machine or the tire gate-type is carried the corridor machine for use, its landing leg can take place to remove to both sides for fortune corridor car passes through smoothly, carries the corridor machine and adopts portal crane's form, can mention the piping lane segment, and carry horizontal migration, with the piping lane segment removal target in place.
The line branching port 7 provided by the present invention will be described below, and the line branching port 7 described below and the construction method of a line branching port described above can be referred to with each other.
As shown in fig. 2 to 4, the present invention also provides a line branching port 7, and the line branching port 7 is constructed according to the method for constructing a line branching port of the above embodiment.
Further, as shown in fig. 2-4, the present invention also provides a pipe rack system, which comprises a pipe rack main body and the pipe branch port 7 of the above embodiment, wherein the pipe branch port 7 is arranged above the reserved port 5 and is communicated with the pipe rack main body through the reserved port 5.
In one embodiment, the piping lane system further comprises a branch lane connected to both ends of the pipeline branch port 7. In this embodiment, the pipe gallery body is connected to a cast-in-place branch gallery 6 through a pipe branch port 7.
In one embodiment, the number of the reserved openings 5 is one or two according to the size of the pipe gallery body. The pipe gallery comprises a gas cabin 1, a comprehensive cabin 2, a first electric power cabin 3 and a second electric power cabin 4 which are arranged side by side. For example: in the present embodiment, the width of the first electric compartment 3 is 2800mm, and the width of the gas compartment 1 is 2200mm, then it can be considered that two reserved ports 5 are arranged side by side above the first electric compartment 3, and only one reserved port 5 is arranged above the gas compartment 1.
The pipe gallery system disclosed by the invention is of a double-layer structure, wherein the lower layer of a branch port 7 of a pipeline is prefabricated according to standard sections, construction is carried out by adopting a gallery transporting way and a gallery erecting way on a gallery, a reserved port 5 is cut by a rope saw before the second layer of cast-in-place construction is carried out after the standard sections are installed, then the subsequent cast-in-place construction of the upper layer is carried out, and the concrete volume of the cut reserved port 5 is 44.66m3。
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. A construction method of a pipeline branch port is characterized by comprising the following steps:
s1, erecting the pipe gallery main body;
s2, arranging a reserved opening at the upper end of the pipe gallery main body;
and S3, performing concrete cast-in-place construction above the reserved opening to form a pipeline branch opening.
2. The method for constructing a pipeline branch port according to claim 1, wherein said S2 further comprises:
s21, reserving a mark at the upper end of the pipe gallery main body;
and S22, cutting a reserved opening at the reserved mark position by using a rope saw.
3. The method for constructing a pipeline branch port according to claim 1, wherein said S1 further comprises:
s11, erecting a pipe gallery starting section;
s12, lifting the pipe gallery segment to the gallery vehicle through the first gallery lifting machine;
s13, driving the corridor vehicle on the starting section of the pipe corridor, and transporting the pipe corridor segments to the designated positions;
s13, placing the pipe gallery segment transported to the position by the gallery vehicle at the rear end of the pipe gallery starting section through the second gallery lifting machine.
4. The method of constructing a pipeline branch port according to claim 3, wherein the S11 includes:
s111, excavating earthwork to construct a foundation pit;
s112, erecting a first corridor lifting machine at one end of the foundation pit;
s113, the pipe gallery segments transported to the side of the foundation pit by the gallery transporting vehicle are sequentially placed in the foundation pit through the first gallery lifting machine to form a pipe gallery starting segment.
5. A line branching port constructed according to the method of constructing a line branching port according to any one of claims 1 to 4.
6. A pipe gallery system, characterized in that, include pipe gallery main part and according to claim 5 pipeline branch mouth, pipeline branch mouth locate reserve mouthful top, and through reserve mouthful with pipe gallery main part intercommunication.
7. The pipe rack system of claim 6, further comprising a branch rack connected to both ends of the pipeline branch port.
8. The tube lane system of claim 6, wherein the number of the prepared openings is one or two depending on the size of the tube lane body.
9. The pipe rack system of claim 6, wherein the pipe rack comprises a gas bay, a utility bay, a first power bay, and a second power bay arranged side-by-side.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110825315.XA CN113482049A (en) | 2021-07-21 | 2021-07-21 | Construction method of pipeline branch port, pipeline branch port and pipe gallery system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110825315.XA CN113482049A (en) | 2021-07-21 | 2021-07-21 | Construction method of pipeline branch port, pipeline branch port and pipe gallery system |
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| CN113482049A true CN113482049A (en) | 2021-10-08 |
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| CN202110825315.XA Pending CN113482049A (en) | 2021-07-21 | 2021-07-21 | Construction method of pipeline branch port, pipeline branch port and pipe gallery system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07269274A (en) * | 1994-03-30 | 1995-10-17 | Taisei Corp | Construction method of branched tunnel |
| CN207032298U (en) * | 2017-08-09 | 2018-02-23 | 悉地（苏州）勘察设计顾问有限公司 | Go out ground ventilation mouth with reference to the pipe gallery of landscape design |
| CN207062989U (en) * | 2017-07-10 | 2018-03-02 | 上海市城市建设设计研究总院（集团）有限公司 | Underground pipe gallery node structure outside corridor in sewage pipe access corridor |
| CN107905253A (en) * | 2017-11-10 | 2018-04-13 | 秦皇岛优益重工科技有限公司 | A kind of piping lane segment mounting process |
| CN110258632A (en) * | 2019-06-25 | 2019-09-20 | 武汉市政工程设计研究院有限责任公司 | A kind of pipe gallery line branches mouth of direct-burried outlet |
| CN211257080U (en) * | 2019-11-22 | 2020-08-14 | 北京市市政工程设计研究总院有限公司 | Novel communication inspection well of utility tunnel communication branch mouth play branch line |
-
2021
- 2021-07-21 CN CN202110825315.XA patent/CN113482049A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07269274A (en) * | 1994-03-30 | 1995-10-17 | Taisei Corp | Construction method of branched tunnel |
| CN207062989U (en) * | 2017-07-10 | 2018-03-02 | 上海市城市建设设计研究总院（集团）有限公司 | Underground pipe gallery node structure outside corridor in sewage pipe access corridor |
| CN207032298U (en) * | 2017-08-09 | 2018-02-23 | 悉地（苏州）勘察设计顾问有限公司 | Go out ground ventilation mouth with reference to the pipe gallery of landscape design |
| CN107905253A (en) * | 2017-11-10 | 2018-04-13 | 秦皇岛优益重工科技有限公司 | A kind of piping lane segment mounting process |
| CN110258632A (en) * | 2019-06-25 | 2019-09-20 | 武汉市政工程设计研究院有限责任公司 | A kind of pipe gallery line branches mouth of direct-burried outlet |
| CN211257080U (en) * | 2019-11-22 | 2020-08-14 | 北京市市政工程设计研究总院有限公司 | Novel communication inspection well of utility tunnel communication branch mouth play branch line |
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Effective date of registration: 20211206 Address after: 710075 20 / F, Gaoke Plaza, No.1, Gaoxin 4th Road, Xi'an City, Shaanxi Province Applicant after: CCCC-SHB SIXTH ENGINEERING CO.,LTD. Applicant after: CCCC Second Highway Engineering Bureau Co., Ltd Address before: 710075 20 / F, Gaoke Plaza, No.1, Gaoxin 4th Road, Xi'an City, Shaanxi Province Applicant before: CCCC-SHB SIXTH ENGINEERING CO.,LTD. |
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