CN206503161U - A kind of full precast assembly steel concrete combination underground pipe gallery - Google Patents
A kind of full precast assembly steel concrete combination underground pipe gallery Download PDFInfo
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- CN206503161U CN206503161U CN201621205824.3U CN201621205824U CN206503161U CN 206503161 U CN206503161 U CN 206503161U CN 201621205824 U CN201621205824 U CN 201621205824U CN 206503161 U CN206503161 U CN 206503161U
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Abstract
The utility model is a kind of full precast assembly steel concrete combination underground pipe gallery, the piping lane includes some prefabricated subsections, and posttension guy system, the prefabricated subsection internal layer is steel skeleton, intermediate layer is steel plate layer, outer layer is concrete layer, steel plate provided with splicing in the steel plate layer, the steel skeleton is made up of ring girder steel and longitudinal girder steel, it is overall that many Pin rings girder steels in prefabricated subsection are connected into corridor shape by longitudinal girder steel, form the steel skeleton of space form, steel plate in steel plate layer is fixed in the outer surface of ring girder steel and longitudinal girder steel, it is vertical provided with advance colligation in the concrete layer, transverse steel, and drag-line duct and the anchored end of stretch-draw prestressing force drag-line are reserved in the concrete layer, each prefabricated subsection is positioned on bed course, the prestressed cable passes through drag-line duct tensioning drag-line, and prestressed cable is anchored in by anchored end by anchorage.The utility model has the advantages that high from heavy and light, quick construction, industrialization degree.
Description
Technical field
The utility model belongs to urban operating mechanism construction technique field, and in particular to a kind of full precast assembly steel concrete combination
Underground pipe gallery.
Background technology
City Buried Pipeline refers to water supply, draining, combustion gas, heating power, electric power, communication, radio and television, industry in city scope
It is the important infrastructure and " lifeline " for ensureing city operations Deng pipeline and its affiliated facility.In recent years, as city is quick
Development, the problems such as underground pipeline construction scale is not enough, managerial skills are not high is highlighted, and heavy rain waterlogging, pipe occur in succession for some cities
Line leakage blast, road surface such as collapse at the event, have had a strong impact on life and property safety of people and city operation order.Underground is comprehensive
Conjunction piping lane, also known as common trench, refer to lay electric power, communication, radio and television, feedwater, draining, heat for concentration in Urban Underground
The public tunnel of the municipal pipelines such as power, combustion gas.His construction is promoted, plans as a whole all kinds of municipal pipeline planning, build and manage, can
The problems such as solving repeatedly excavated pavement, intensive built on stilts gauze, pipeline Frequent Accidents, is conducive to ensureing urban safety, improves city
Function, beautifying city landscape, the intensive efficient and Transformation Development in promotion city.
However, cast-in-place underground pipe gallery is larger in construction period length, serious ground failure, noise and dust pollution,
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, drastically increases construction quality and efficiency, and realize 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), prefabricated wedge-shaped flexible interface assembled piping lane (CN204040062U), one kind
Prefabricated bamboo is combined piping lane (CN204940337U), the city integrated piping lane of a kind of steel construction (CN204898721U), one kind
Can tensioning in vivo the assembled underground pipe gallery form based on various materials such as assembled pipe gallery (CN204163108U).
However, the prefabricated piping lane component of concrete is heavy, assembling inconvenience, the waterproof and stress of steel construction piping lane are relatively
Difference.Therefore, using concrete and the respective advantage of steel construction, a kind of whole prefabrications, the steel concrete of on-site consolidation are designed
The underground pipe gallery of Mixed Architecture, can provide new direction for the development of prefabricated piping lane.
Utility model content
The purpose of this utility model is to overcome the problem of prior art is present that there is provided a kind of full precast assembly steel concrete
Combine underground pipe gallery, it is ensured that on the premise of piping lane basic function and partial precast, comprehensive utilization steel and concrete material
Respective advantage, overcomes that current concrete cast-in-situ piping lane form work engineering is big, the shortcoming that construction speed is slow, ambient influnence is big, overcomes
The complete prefabricated and partial precast piping lane ready-made program of concrete is complicated, prefabricated components weight, the shortcoming of inconvenience transport.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions：
A kind of full precast assembly steel concrete combination underground pipe gallery, the piping lane includes some prefabricated subsections, Yi Jihou
Tension cable system, the prefabricated subsection internal layer is steel skeleton, and intermediate layer is steel plate layer, and outer layer is concrete layer, the steel plate layer
The interior steel plate provided with splicing, the steel skeleton is made up of ring girder steel and longitudinal girder steel, and longitudinal girder steel is by prefabricated subsection
Many Pin rings girder steels connect into corridor shape entirety, and the steel plate formed in the steel skeleton of space form, steel plate layer is fixed in ring girder steel
With the outer surface of longitudinal girder steel, the vertical, horizontal reinforcing bar of advance colligation is provided with the concrete layer, and in the concrete layer
The drag-line duct of reserved stretch-draw prestressing force drag-line and anchored end, each prefabricated subsection are positioned on bed course, and the prestressed cable is worn
Drag-line duct tensioning drag-line is crossed, and prestressed cable is anchored in by anchored end by anchorage.
Further, the piping lane section is rectangle, circle, tubulose arch or the shape of a hoof in single storehouse or many storehouses.
Further, the posttension guy system is by prestressed cable, drag-line duct, local stiffener, anchorage and anchoring
End composition, the drag-line duct is arranged inside concrete layer and at the steel beam web plate of ring girder steel and longitudinal girder steel, described
Set in affixed anchorage on prestressed cable, the drag-line duct and produce prestressed prestressed cable, drag-line duct through tensioning
Interior prestressed cable is fixed by anchorage and correspondence anchored end tensioning, and prestressed cable will by posttension prestressing without bondn method
Multiple prefabricated subsection splicings are integral.
Further, the edge joint position between the prefabricated subsection is provided with water proof ring.
Further, the local stiffener is arranged at the drag-line duct both sides of ring girder steel and longitudinal girder steel.
Further, the ring girder steel is made up of vertical ring beam and horizontal ring beam, the vertical ring beam and horizontal ring beam
Between connected by Steel Beam Splicing Joint, the girder steel section of vertical ring beam and horizontal ring beam is I-shaped, H profile steel or Steel Truss Beam
Structure type.
Further, the Steel Beam Splicing Joint is made up of high-strength bolt, end plate, stiffener, local ribbed stiffener, the water
Flat ring beam is linked together by high-strength bolt and end plate with vertical ring beam, and the stiffener is arranged at horizontal ring beam and vertical ring
The angle of beam, the local ribbed stiffener is arranged in vertical ring beam, and corresponding with horizontal loops lower flange of girder edge.
Further, the steel plate in the steel plate layer is profiled sheet or general steel plate, and shearing resistance is connected with surface of steel plate
Key.
The beneficial effects of the utility model are:
Full precast assembly steel concrete combination underground pipe gallery of the present utility model take full advantage of steel skeleton, steel plate and
The collective effect of concrete, on the premise of rigidity, bearing capacity and the water resistance of piping lane is ensured, reduces piping lane gross weight and wall
Thickness, is readily transported；When prefabricated, the system that internal template is made up of girder steel and steel plate is replaced, it is only necessary to outer template, is reduced prefabricated
Section production difficulty；Internal layer uses girder steel and steel plate, facilitates the installation of internal pipeline support；Whole building course is realized entirely
Precast assembly, realizes prefabrication, the industrialized production of on-site consolidation, shortens the duration, reduce site operation to periphery
The influence of environment.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the utility model piping lane；
Fig. 2 is the I-I sections and section splicing schematic diagram of the utility model Fig. 1 piping lanes；
Fig. 3 is the upper corner joint structure signal enlarged drawing of the utility model Fig. 1 piping lanes；
Fig. 4 is the lower corner joint structure signal enlarged drawing of the utility model Fig. 1 piping lanes；
Fig. 5 is posttension guy system joint structure schematic diagram of the present utility model；
Fig. 6 is prefabricated subsection splicing joint structure schematic diagram of the present utility model；
Fig. 7 is another embodiment of the present utility model.
Label declaration in figure：1st, concrete layer, 2, steel plate layer, 3, ring girder steel, 31, vertical ring beam, 32, horizontal ring beam,
4th, longitudinal girder steel, 5, bed course, 6, Steel Beam Splicing Joint, 61, high-strength bolt, 62, end plate, 63, stiffener, 64, local ribbed stiffener,
7th, posttension guy system, 71, prestressed cable, 72, drag-line duct, 73, local stiffener, 74, anchorage, 75, anchored end.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described in detail.
Referring to figs. 1 to shown in Fig. 6, a kind of full precast assembly steel concrete combination underground pipe gallery piping lane includes some
Prefabricated subsection and posttension guy system, the prefabricated subsection internal layer are steel skeleton, and intermediate layer is steel plate layer 2, and outer layer is coagulation
Steel plate provided with splicing in soil layer 1, the steel plate layer 2, the steel skeleton is made up of ring girder steel 3 and longitudinal girder steel 4, described vertical
Many Pin rings girder steels 3 in prefabricated subsection are connected into corridor shape entirety to girder steel 4, formed in the steel skeleton of space form, steel plate layer 2
Steel plate be fixed in the vertical, horizontal that advance colligation is provided with the outer surface of ring girder steel 3 and longitudinal girder steel 4, the concrete layer 1
Drag-line duct 72 and the anchored end 75 of stretch-draw prestressing force drag-line are reserved in reinforcing bar, and the concrete layer 1, by each section piping lane
It is positioned on bed course 5, prestressed cable 71 is then passed through into drag-line duct 72, tensioning drag-line, and drawn prestressing force with anchorage 74
Rope 71 is anchored in anchored end 75.
The piping lane section is rectangle, circle, tubulose arch or the shape of a hoof in single storehouse or many storehouses.
The posttension guy system 7 is by prestressed cable 71, drag-line duct 72, local stiffener 73, anchorage 74 and anchoring
End 75 is constituted, the drag-line duct 72 be arranged inside concrete layer 1 and ring girder steel 3 and longitudinal girder steel 4 steel beam web plate
Set in affixed anchorage 74 on place, the prestressed cable 71, the drag-line duct 72 and produce prestressed prestressing force through tensioning
Prestressed cable 71 in drag-line 71, drag-line duct 72 is fixed by anchorage 74 and the correspondence tensioning of anchored end 75, prestressed cable
Multiple prefabricated subsections are spliced integral by 71 by posttension prestressing without bondn method.
Edge joint position between the prefabricated subsection is provided with water proof ring 8, the present embodiment, and water proof ring 8 can be using rubber ring etc.
Waterproof material or water proof structure.
The local stiffener 73 is arranged at the both sides of drag-line duct 72 of ring girder steel 3 and longitudinal girder steel 4.
The ring girder steel 3 is made up of vertical ring beam 31 and horizontal ring beam 32, the vertical ring beam 31 and horizontal ring beam 32
Between connected by Steel Beam Splicing Joint 6, the girder steel section of vertical ring beam 31 and horizontal ring beam 32 is I-shaped, H profile steel or steel
The structure type of girder truss, to improve the rigidity and bearing capacity of girder steel, and saves material.
The Steel Beam Splicing Joint 6 is made up of high-strength bolt 61, end plate 62, stiffener 63, local ribbed stiffener 64, the water
Flat ring beam 32 is linked together by high-strength bolt 61 and end plate 62 with vertical ring beam 31, and the stiffener 63 is arranged at horizontal loops
The angle of beam 32 and vertical ring beam 31, the anti-rotation kinetic force to improve node, while improving piping lane corner stress, the office
Portion's ribbed stiffener 64 is arranged in vertical ring beam 31, and corresponding with the horizontal lower flange of ring beam 32, the concentration to undertake edge of a wing transmission
Power, improves stress distribution of the component at node.
Steel plate in the steel plate layer 2 is profiled sheet or general steel plate, and shear key 9, this reality are connected with surface of steel plate
Apply in example and to be welded with peg as shear key 9 in surface of steel plate.
Shown in reference picture 7, it is a kind of change piping lane form of fracture, replaces the piping lane of profiled sheet prefabricated using general steel plate
Section.
Implementation steps of the present utility model are described in detail in lower combination technology scheme and accompanying drawing：
1）According to the piping lane each several part size of design, the components such as girder steel, steel plate are made.Will be perpendicular by Steel Beam Splicing Joint 6
Ring girder steel 3 is spliced into ring beam 31 and horizontal ring beam 32, is spliced into many Pin rings girder steels 3 in section with longitudinal girder steel 4 whole
Body, forms space steel skeleton.
2）Profiled sheet used in steel plate layer 2 is installed on to the outer surface of ring girder steel 3 and longitudinal girder steel 4, in die mould steel
Weld shear key in plate outer surface（Peg or other forms）.
3）The entirety that ring girder steel 3, longitudinal girder steel 4 and steel plate layer 2 are constituted is put into mould, and is put into concrete layer
Bar-mat reinforcement needed for 1；Subsequent concrete perfusion, is conserved, and is molded and with form removal after certain bearing capacity, continues to conserve
Until with whole bearing capacitys, then the time is transported to scene according to plan.
4）Bed course 5 is poured in the foundation ditch for excavating and handling well, prefabricated piping lane section is placed on it portion, it is pre- at two
Water proof ring 8 is set at segmental joints processed；Prestressed cable 71 is passed through into drag-line duct, prestressed stretch-draw is carried out, and with anchorage 74
Anchoring, protective treatment is carried out to the node location of posttension guy system.
5）According to 4）Mode paragraph by paragraph or multistage construction, until whole piping lane construction complete.
The utility model principle
The inside ring girder steel 3 of the utility model piping lane and longitudinal girder steel 4, middle steel plate layer 2 and outside concrete layer 1 are common
With the external load being transmitted to by the soil body is undertaken, the spatial skeleton that girder steel is constituted provides larger rigidity, girder steel, steel for piping lane
The collective effect of plate and concrete provides higher bearing capacity for piping lane, and piping lane is divided into multiple sections is prefabricated in the factory into
Multiple prefabricated subsections are then spliced integral by type in building-site using posttension Non-cohesive Prestressing Force Technology.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (8)
1. a kind of full precast assembly steel concrete combination underground pipe gallery, it is characterised in that the piping lane includes some prefabricated sections
Section and posttension guy system (7), the prefabricated subsection internal layer are steel skeleton, and intermediate layer is steel plate layer (2), and outer layer is coagulation
Steel plate provided with splicing in soil layer (1), the steel plate layer (2), the steel skeleton is by ring girder steel (3) and longitudinal girder steel (4) group
Into many Pin rings girder steels (3) in prefabricated subsection are connected into corridor shape entirety by longitudinal girder steel (4), form the steel of space form
Steel plate in skeleton, steel plate layer (2) is fixed in the outer surface of ring girder steel (3) and longitudinal girder steel (4), the concrete layer (1)
In be provided with the vertical, horizontal reinforcing bar of advance colligation, and the drag-line duct of stretch-draw prestressing force drag-line is reserved in the concrete layer (1)
And anchored end (72)（75）, each prefabricated subsection is positioned on bed course (5), and the prestressed cable (71) passes through drag-line duct (72)
Tensioning drag-line, and prestressed cable (71) is anchored in by anchored end (75) by anchorage (74).
2. full precast assembly steel concrete combination underground pipe gallery according to claim 1, it is characterised in that the piping lane
Section is rectangle, circle, tubulose arch or the shape of a hoof in single storehouse or many storehouses.
3. full precast assembly steel concrete combination underground pipe gallery according to claim 1, it is characterised in that after described
Tension cable system (7) is by prestressed cable (71), drag-line duct (72), local stiffener (73), anchorage (74) and anchored end
（75）Composition, the drag-line duct (72) is arranged at concrete layer (1) internal and ring girder steel (3) and longitudinal direction girder steel (4)
At steel beam web plate, affixed anchorage (74) on the prestressed cable (71), interior set of the drag-line duct (72) produces through tensioning
Prestressed cable (71) in prestressed prestressed cable (71), drag-line duct (72) passes through anchorage (74) and correspondence anchored end
(75) tensioning is fixed, and multiple prefabricated subsections are spliced integral by prestressed cable (71) by posttension prestressing without bondn method.
4. full precast assembly steel concrete combination underground pipe gallery according to claim 3, it is characterised in that described pre-
Edge joint position between section processed is provided with water proof ring (8).
5. full precast assembly steel concrete combination underground pipe gallery according to claim 3, it is characterised in that the office
Portion's stiffener (73) is arranged at drag-line duct (72) both sides of ring girder steel (3) and longitudinal girder steel (4).
6. the full precast assembly steel concrete combination underground pipe gallery according to claim 1 or 3, it is characterised in that institute
State ring girder steel (3) to be made up of vertical ring beam (31) and horizontal ring beam (32), the vertical ring beam (31) and horizontal ring beam (32)
Between connected by Steel Beam Splicing Joint (6), the girder steel section of vertical ring beam (31) and horizontal ring beam (32) is I-shaped, H types
The structure type of steel or Steel Truss Beam.
7. full precast assembly steel concrete combination underground pipe gallery according to claim 6, it is characterised in that the steel
Beam splicing node (6) is made up 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 arranged at
Horizontal ring beam (32) and the angle of vertical ring beam (31), the local ribbed stiffener (64) are arranged in vertical ring beam (31), and
It is corresponding with horizontal ring beam (32) lower flange.
8. full precast assembly steel concrete combination underground pipe gallery according to claim 1, it is characterised in that the steel
Steel plate in flaggy (2) is profiled sheet or general steel plate, and shear key (9) is connected with surface of steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621205824.3U CN206503161U (en) | 2016-11-09 | 2016-11-09 | A kind of full precast assembly steel concrete combination underground pipe gallery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621205824.3U CN206503161U (en) | 2016-11-09 | 2016-11-09 | A kind of full precast assembly steel concrete combination underground pipe gallery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206503161U true CN206503161U (en) | 2017-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621205824.3U Expired - Fee Related CN206503161U (en) | 2016-11-09 | 2016-11-09 | A kind of full precast assembly steel concrete combination underground pipe gallery |
Country Status (1)
| Country | Link |
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| CN (1) | CN206503161U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385725A (en) * | 2018-04-28 | 2018-08-10 | 安徽砼宇特构科技有限公司 | A kind of strong concrete piping lane |
-
2016
- 2016-11-09 CN CN201621205824.3U patent/CN206503161U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385725A (en) * | 2018-04-28 | 2018-08-10 | 安徽砼宇特构科技有限公司 | A kind of strong concrete piping lane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170919 Termination date: 20191109 |