CN106381886B - A kind of partial precast assembly steel concrete combination underground pipe gallery - Google Patents
A kind of partial precast assembly steel concrete combination underground pipe gallery Download PDFInfo
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- CN106381886B CN106381886B CN201610982655.2A CN201610982655A CN106381886B CN 106381886 B CN106381886 B CN 106381886B CN 201610982655 A CN201610982655 A CN 201610982655A CN 106381886 B CN106381886 B CN 106381886B
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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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- Mining & Mineral Resources (AREA)
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- General Engineering & Computer Science (AREA)
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- Bridges Or Land Bridges (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The present invention is a kind of partial precast assembly steel concrete combination underground pipe gallery, the piping lane internal layer is steel skeleton, middle layer is prefabricated steel layer, outer layer is cast-in-place concrete layer, the piping lane is integrally placed on a bed course, the cast-in-place concrete layer is poured in the outside of prefabricated steel layer, the inside of the prefabricated steel layer is connect with steel skeleton, the steel skeleton is made of circumferential girder steel and longitudinal girder steel, the circumferential direction girder steel is made of horizontal ring beam and vertical ring beam, passes through splicing node connection between the horizontal ring beam and vertical ring beam.The present invention has many advantages, such as high from heavy and light, quick construction, industrialization degree.
Description
Technical field
The invention belongs to urban operating mechanism construction technique fields, and in particular to a kind of partial precast assembly steel concrete is in combination
Lower pipe gallery.
Background technique
City Buried Pipeline refers to water supply, draining, combustion gas, heating power, electric power, communication, radio and television, industry in city scope
Equal pipelines and its affiliated facility are the important infrastructure and " lifeline " for ensureing city operations.In recent years, as city is quick
The problems such as development, underground pipeline construction scale is insufficient, management level is not high, highlights, and heavy rain waterlogging, pipe occur in succession for some cities
The events such as line leakage is exploded, road surface collapses, have seriously affected life and property safety of people and city operation order.Underground is comprehensive
Piping lane, also known as common trench are closed, is referred in Urban Underground for concentrating laying electric power, communication, radio and television, water supply, draining, heat
The public tunnel of the municipal pipelines such as power, combustion gas.All kinds of municipal pipeline planning, construction and management are planned as a whole in the construction for promoting him, can
The problems such as solving repeatedly intensive excavated pavement, aerial gauze, pipeline Frequent Accidents is conducive to ensure urban safety, improves city
Function, beautifying city landscape promote the intensive efficient and Transformation Development in city.
However, cast-in-place underground pipe gallery is the construction period is long, ground failure is serious, noise and dust pollution are larger,
It greatly affected urban environment and traffic.Prefabrication and assembly construction technology can be realized " element factory processing, structure on-site consolidation "
Form of construction work greatly improves construction quality and efficiency, and realizes that green, energy conservation are built.Therefore, in underground pipe gallery
Prefabrication and assembly construction technology is introduced in construction has certain practical significance.Based on this, people successively propose arch prestressing force knot
Structure pin-connected panel underground pipe gallery (CN204491661U), piping lane prefabricated component and prefabricated pipe gallery (CN105256838A), one kind
Assembled underground pipe gallery (CN204875853U), city integrated piping lane of a kind of steel construction (CN204898721U) etc. are fabricatedly
Lower pipe gallery form.
However, the prefabricated piping lane component of concrete is heavy, assembly is inconvenient, the waterproof and stress of steel construction piping lane are relatively
Difference.Therefore, the advantage using concrete and steel construction respectively designs a kind of underground integrated pipe of steel concrete Mixed Architecture
Corridor can provide new direction for the development of prefabricated piping lane.
Summary of the invention
The object of the present invention is to overcome the problems of the prior art, provides a kind of partial precast assembly steel concrete group
Underground pipe gallery is closed, under the premise of guaranteeing piping lane basic function and partial precast, steel is comprehensively utilized and concrete material is each
From the advantages of, overcome that current concrete cast-in-situ piping lane form work engineering is big, construction speed is slow, environment influences big disadvantage, overcome mixed
The disadvantages of solidifying native complete prefabricated and partial precast piping lane ready-made program complexity, prefabricated components weight, inconvenience transport.
To realize above-mentioned technical purpose and the technique effect, the invention is realized by the following technical scheme:
A kind of partial precast assembly steel concrete combination underground pipe gallery, which is steel skeleton, and middle layer is
Prefabricated steel layer, outer layer are cast-in-place concrete layer, which is integrally placed on a bed course, the cast-in-place concrete layer pour in
The inside in the outside of prefabricated steel layer, the prefabricated steel layer is connect with steel skeleton, and the steel skeleton is by circumferential girder steel and longitudinal direction
Girder steel composition, the circumferential direction girder steel are made of horizontal ring beam and vertical ring beam, pass through between the horizontal ring beam and vertical ring beam
Splice node connection.
Further, the section of the piping lane is rectangle, circle, tubulose arch or the shape of a hoof in single storehouse or more storehouses.
Further, the cast-in-place concrete layer is made of bottom in-situ layer and top in-situ layer two parts, existing in bottom
The vertical and horizontal reinforcing bar for being equipped in layer and top in-situ layer and binding in advance is poured, between bottom in-situ layer and top in-situ layer
Contact site is equipped with waterproof portion.
Further, the outer surface of the prefabricated steel layer is welded with shear stud, and prefabricated steel layer is by muti-piece pre-manufactured steel
Plate circumferentially with it is longitudinal and composition is connected by rivet or weld mode.
Further, the prefabricated steel uses plain plate or profiled sheet.
Further, the circumferential girder steel and longitudinal girder steel are connected by screw bolts, the section of circumferential girder steel and longitudinal girder steel
Using the form of welding I-section, H profile steel or Steel Truss Beam.
Further, the splicing node is made of high-strength bolt, end plate, stiffener, local ribbed stiffener, the horizontal loops
Beam is linked together by high-strength bolt and end plate with vertical ring beam, and the stiffener is set to horizontal ring beam and vertical ring beam
Angle, the part ribbed stiffener are set in vertical ring beam, and corresponding with horizontal loops lower flange of girder edge.
The beneficial effects of the present invention are:
Partial precast assembly steel concrete combination underground pipe gallery of the present invention takes full advantage of steel skeleton, steel plate and coagulation
The collective effect of soil reduces piping lane gross weight and wall thickness under the premise of guaranteeing rigidity, bearing capacity and the waterproof performance of piping lane,
Reduce template usage amount, convenient for the installation of internal pipeline bracket；Simultaneously as steel skeleton and steel plate can be prefabricated in the factory,
On-site consolidation realizes the work progress of partial precast assembly, shortens the duration, reduces influence of the site operation to environment.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the invention；
Fig. 2 is the I-I the schematic diagram of the section structure of Fig. 1 of the present invention；
Fig. 3 is the upper corner joint structure schematic detail view of Fig. 1 of the present invention；
Fig. 4 is the lower corner joint structure schematic detail view of Fig. 1 of the present invention；
Fig. 5 is another embodiment of the invention.
Figure label explanation: 1, cast-in-place concrete layer, 11, bottom in-situ layer, 12, top in-situ layer, 2, prefabricated steel layer,
3, circumferential girder steel, 31, vertical ring beam, 32, horizontal ring beam, 4, longitudinal girder steel, 5, bed course, 6, splicing node, 61, high-strength bolt,
62, end plate, 63, stiffener, 64, local ribbed stiffener.
Specific embodiment
It is below with reference to the accompanying drawings and in conjunction with the embodiments, next that the present invention will be described in detail.
As shown in Figures 1 to 4, a kind of partial precast assembly steel concrete combines underground pipe gallery, which is
Steel skeleton, middle layer are prefabricated steel layer 2, and outer layer is cast-in-place concrete layer 1, and three layers of shared are transmitted to outer by the soil body
Load, the piping lane are integrally placed on a bed course 5, and the cast-in-place concrete layer 1 is poured in the outside of prefabricated steel layer 2, described
The inside of prefabricated steel layer 2 is connect with steel skeleton, and the steel skeleton is made of circumferential girder steel 3 and longitudinal girder steel 4, the circumferential direction steel
Beam 3 is made of horizontal ring beam 32 and vertical ring beam 31, is connected between the horizontal ring beam 32 and vertical ring beam 31 by splicing node 6
It connects.
The section of the piping lane is rectangle, circle, tubulose arch or the shape of a hoof in single storehouse or more storehouses.
The cast-in-place concrete layer 1 is made of bottom in-situ layer 11 and 12 two parts of top in-situ layer, in bottom in-situ layer
11 and top in-situ layer 12 in be equipped with the vertical and horizontal reinforcing bar that binds in advance, in bottom in-situ layer 11 and top in-situ layer 12 it
Between contact site be equipped with waterproof portion.
The outer surface of the prefabricated steel layer 2 is welded with shear stud, prefabricated steel layer 2 by muti-piece prefabricated steel circumferentially
With it is longitudinal and composition is connected by rivet or weld mode.
The prefabricated steel uses plain plate or profiled sheet.
The circumferential direction girder steel 3 and longitudinal girder steel 4 are connected by screw bolts, and the section of circumferential girder steel 3 and longitudinal girder steel 4 is using weldering
The form of I-shaped, H profile steel or Steel Truss Beam is connect, to improve the rigidity and bearing capacity of girder steel, and saves material.
The splicing node 6 is made of high-strength bolt 61, end plate 62, stiffener 63, local ribbed stiffener 64, the horizontal loops
Beam 32 is linked together by high-strength bolt 61 and end plate 62 with vertical ring beam 31, and the stiffener 63 is set to horizontal ring beam 32
With the angle of vertical ring beam 31, to improve the anti-rotation kinetic force of node, while improving piping lane corner stress, the part is put more energy into
Rib 64 is set in vertical ring beam 31, and corresponding with horizontal 32 lower flange of ring beam.
Implementation steps of the invention are described in detail below in conjunction with technical solution and attached drawing:
1) according to the piping lane the size of each part of design, the vertical ring beam 31 that is prefabricated in the factory, horizontal ring beam 32, longitudinal girder steel 4
With prefabricated steel layer 2.
2) vertical ring beam 31 and horizontal ring beam 32 are spliced into circumferential girder steel 3 by splicing 6 scene of node, then, with vertical
Every Pin circumferential direction girder steel 3 is linked to be an entirety to girder steel 4, is equally connected by screw bolts between longitudinal and circumferential girder steel.
3) bed course 5 is poured in the foundation pit dug, and the steel mesh and template of bottom in-situ layer 11 are installed, with bracket by steel
Muscle net is fixed to design position；Prefabricated steel layer 2 is mated formation on the steel skeleton surface being made of longitudinal girder steel 4 and circumferential girder steel 3,
And by its integral installation to design position, falsework is set between prefabricated steel layer 2 and steel mesh；Pour bottom in-situ layer
11, and vibrate.
4) after bottom in-situ layer 11 reaches age, the steel mesh and template of top in-situ layer 12 is installed, it is cast-in-place to pour top
Layer 12, vibrates, and conserve.
5) after reaching age, start the construction of next section of piping lane, process as hereinbefore, until whole piping lane built
At.
As shown in figure 5, replacing the structural schematic diagram of profiled sheet for change piping lane form of fracture, using general steel plate.
The principle of the invention
Steel skeleton, intermediate prefabricated steel plate layer 2 and 1 shared of surface cast-in-place concrete layer are by the soil body inside piping lane of the present invention
The external load being transmitted to, steel skeleton provide biggish rigidity for piping lane, and the collective effect of girder steel, steel plate and concrete is pipe
Corridor provides higher bearing capacity；The steel skeleton constituted due to using circumferential girder steel 3 and longitudinal girder steel 4, integrated carrying ability
It greatly improves, concrete amount reduces, and 1 thickness of cast-in-place concrete layer reduces, and piping lane overall weight reduces；Prefabricated steel layer 2 exists
While shared load, play the role of inner side template, reduces the usage amount of template；Outermost layer uses cast-in-place coagulation
Soil layer 1 improves the waterproof performance of general Underground Steel pipe gallery, and the steel skeleton and steel plate of internal layer are also conducive to inside piping lane
The installation of support of pipelines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of partial precast assembly steel concrete combines underground pipe gallery, which is characterized in that the piping lane internal layer is steel skeleton,
Middle layer is prefabricated steel layer (2), and outer layer is cast-in-place concrete layer (1), which is integrally placed on a bed course (5), described
Cast-in-place concrete layer (1) is poured in the outside of prefabricated steel layer (2), and the inside of the prefabricated steel layer (2) is connect with steel skeleton,
The steel skeleton is made of circumferential girder steel (3) and longitudinal girder steel (4), and the circumferential direction girder steel (3) is by horizontal ring beam (32) and vertically
Ring beam (31) composition, it is described cast-in-place mixed by splicing node (6) connection between the horizontal ring beam (32) and vertical ring beam (31)
Solidifying soil layer (1) is made of bottom in-situ layer (11) and top in-situ layer (12) two parts, and in bottom, in-situ layer (11) and top are existing
The vertical and horizontal reinforcing bar for being equipped in layer (12) and binding in advance is poured, between bottom in-situ layer (11) and top in-situ layer (12)
Contact site is equipped with waterproof portion, and the section of the piping lane is rectangle, circle, tubulose arch or the shape of a hoof in single storehouse or more storehouses.
2. partial precast assembly steel concrete according to claim 1 combines underground pipe gallery, which is characterized in that described
The outer surface of prefabricated steel layer (2) is welded with shear stud, prefabricated steel layer (2) by muti-piece prefabricated steel circumferentially with it is longitudinal simultaneously
Composition is connected by rivet or weld mode.
3. partial precast assembly steel concrete according to claim 2 combines underground pipe gallery, which is characterized in that described
Prefabricated steel uses plain plate or profiled sheet.
4. partial precast assembly steel concrete according to claim 1 combines underground pipe gallery, which is characterized in that described
Circumferential girder steel (3) and longitudinal girder steel (4) are connected by screw bolts, and the section of circumferential girder steel (3) and longitudinal girder steel (4) uses Welder
The form of font, H profile steel or Steel Truss Beam.
5. partial precast assembly steel concrete according to claim 1 combines underground pipe gallery, which is characterized in that described
Splicing node (6) is made of high-strength bolt (61), end plate (62), stiffener (63), local ribbed stiffener (64), the horizontal ring beam
(32) it is linked together by high-strength bolt (61) and end plate (62) with vertical ring beam (31), the stiffener (63) is set to water
The angle of flat ring beam (32) and vertical ring beam (31), the part ribbed stiffener (64) are set in vertical ring beam (31), and with
Horizontal ring beam (32) lower flange is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610982655.2A CN106381886B (en) | 2016-11-09 | 2016-11-09 | A kind of partial precast assembly steel concrete combination underground pipe gallery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610982655.2A CN106381886B (en) | 2016-11-09 | 2016-11-09 | A kind of partial precast assembly steel concrete combination underground pipe gallery |
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| Publication Number | Publication Date |
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| CN106381886A CN106381886A (en) | 2017-02-08 |
| CN106381886B true CN106381886B (en) | 2018-12-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948373A (en) * | 2017-04-19 | 2017-07-14 | 杨省三 | A kind of three-dimensional individual layer pipe gallery of steel modeling combination |
| CN107514012A (en) * | 2017-09-29 | 2017-12-26 | 苏州科技大学 | A kind of partial precast assembly steel concrete combination underground pipe gallery for exempting from template |
| CN107718243A (en) * | 2017-11-17 | 2018-02-23 | 九州职业技术学院 | A kind of assembled underground pipe gallery hypomere producing device and preparation method |
| CN111525487A (en) * | 2020-04-26 | 2020-08-11 | 上海市政工程设计研究总院（集团）有限公司 | Utility tunnel self-supporting pipeline support |
| CN113737851B (en) * | 2021-08-19 | 2022-08-16 | 东南大学溧阳研究院 | Cross connection structure of concrete pipe gallery and steel pipe gallery and construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100532248B1 (en) * | 2005-04-15 | 2005-12-01 | (주)청석엔지니어링 | A arch-shaped composite structure with psc pannel and the steel girder using the open trench tunnel method, and method for manufacturing it |
| CN204401649U (en) * | 2014-12-08 | 2015-06-17 | 张楸长 | Arch resistance to compression longitudinal prestressing pin-connected panel underground pipe gallery |
| CN105735351B (en) * | 2016-04-04 | 2019-01-18 | 深圳基础设施规划设计研究院有限公司 | Piping lane installation foundation structure, pipe gallery and construction method of installation |
| CN206189460U (en) * | 2016-11-09 | 2017-05-24 | 苏州科技大学 | Part is prefabricated assembles steel reinforced concrete and congeals local soil type and close utility tunnel |
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