CN207032300U - Prefabricated double-bin underground comprehensive pipe gallery - Google Patents
Prefabricated double-bin underground comprehensive pipe gallery Download PDFInfo
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- CN207032300U CN207032300U CN201720993141.7U CN201720993141U CN207032300U CN 207032300 U CN207032300 U CN 207032300U CN 201720993141 U CN201720993141 U CN 201720993141U CN 207032300 U CN207032300 U CN 207032300U
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- prefabricated
- top plate
- piping lane
- bottom plate
- longitudinal
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- 238000002955 isolation Methods 0.000 claims abstract description 4
- 210000003205 muscle Anatomy 0.000 claims description 36
- 239000000725 suspension Substances 0.000 claims description 12
- 210000002435 tendon Anatomy 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 23
- 238000009434 installation Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000009412 basement excavation Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 229910000754 Wrought iron Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013439 planning Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model relates to a prefabricated double-bin underground comprehensive pipe gallery, which is formed by longitudinally splicing a plurality of sections of pipe gallery prefabricated units, wherein each pipe gallery prefabricated unit comprises a top plate and a bottom plate which are arranged in parallel, and arc-shaped side walls for hermetically connecting the top plate and the bottom plate are arranged on two sides of each pipe gallery prefabricated unit; each pipe gallery prefabricated unit is prefabricated construction as an organic whole, is provided with the division wall that can constitute two storehouses with the sealed isolation of the inner chamber of pipe gallery prefabricated unit along vertically in the inner chamber of pipe gallery prefabricated unit. This two storehouse utility tunnel of prefabricating overcome the cast-in-place technology that exists among the current utility tunnel technique construction speed slow, construction quality is difficult for guaranteeing and the prefabricated technology in the rectangular cross section atress not good, from great, be not convenient for transportation and installation, with high costs the high scheduling problem, adopt curved lateral wall to optimize utility tunnel's atress among this two storehouse utility tunnel, reduce utility tunnel dead weight and cost, improve the durability, construction quality easily guarantees.
Description
Technical field
It the utility model is related to urban underground construction component technology field, more particularly to a kind of prefabricated Shuan Cang undergrounds integrated pipe
Corridor.
Background technology
Pipe gallery refers to the municipal public use pipelines such as the Jiang Shui built in Urban Underground, heat, combustion gas, electric power, communication concentration and applied
It is located in a structures, implements the pubilc utility tunnel space of unified planning, design, construction and management.Pipe gallery can realize one
Secondary excavation, construction is concentrated, avoid same section from repeating construction, repeat to excavate.The construction of pipe gallery be generally divided into cast-type and
Prefabricated.
At present, ground excavation area is larger in conventional cast in place process, and environment has a great influence, and speed of application is slow and construction matter
Amount is not easy to ensure；The section of the pipe gallery of conventional precasting process uses rectangle, general to use when pipe gallery is more storehouses
The mode of independent nacelle splicing.Problems with least be present in the pipe gallery technology of existing precasting process：The horizontal stroke of pipe gallery
During rectangular cross-section, because rectangular cross section stress is big compared with arc-shaped cross-section, therefore wall thickness is larger, and deadweight is larger, it has not been convenient to transports
And installation, it is higher to site operation mechanical requirements, add construction cost；Meanwhile the control ability of rectangular cross section fracture
It is poor, influence water resistance and durability.
Thus, the present inventor relies on experience and the practice for being engaged in relevant industries for many years, proposes that a kind of prefabricated Shuan Cang undergrounds are comprehensive
Piping lane is closed, the defects of to overcome prior art.
Utility model content
The purpose of this utility model is to provide a kind of prefabricated double storehouse underground pipe galleries, overcomes existing pipe gallery technology
Present in cast in place process speed of application is slow, construction quality is not easy to ensure and precasting process in rectangular cross section stress it is bad, from
Great, not readily transportable and installation, the problems such as cost is high, optimized using the side wall of arc in prefabricated double storehouse underground pipe galleries
The stress of pipe gallery, pipe gallery deadweight and cost are reduced, improves durability, construction quality is easy to ensure.
The purpose of this utility model is achieved in that a kind of prefabricated double storehouse underground pipe galleries, prefabricated double storehouses
Lower pipe gallery is made up of more piece piping lane prefabricated unit along longitudinal spliced, and each piping lane prefabricated unit includes the top be arrangeding in parallel
Plate and bottom plate, the both sides of each piping lane prefabricated unit are provided with the curved wall for being tightly connected the top plate and the bottom plate；
Each piping lane prefabricated unit is integrated precast construction, and being vertically arranged with the inner chamber of each piping lane prefabricated unit can be by institute
The bore seal isolation for stating piping lane prefabricated unit forms the divider wall of two bins.
In a better embodiment of the present utility model, the top plate and the bottom plate of each piping lane prefabricated unit
On be provided with parallel interval setting transversely prestressed bars.
In a better embodiment of the present utility model, the connecting portion lower section of the top plate and the curved wall, institute
Top plate is stated with being provided with below the connecting portion of the divider wall for wearing the top longitudinal direction of top longitudinal prestressing muscle in advance should
Power duct, the longitudinally disposed top presstressed reinforcing steel for being used to accommodate the top longitudinal prestressing muscle in the lower section of each top plate
Pulling box, above the connecting portion of the bottom plate and the curved wall, the connecting portion top of the bottom plate and the divider wall is all provided with
It is equipped with the bottom longitudinal prestressing duct for wearing bottom longitudinal prestressing muscle, the longitudinally disposed use in top of each bottom plate
In the bottom tension of prestressed tendon box for accommodating the bottom longitudinal prestressing muscle.
In a better embodiment of the present utility model, the both lateral sides difference of the top plate of each piping lane prefabricated unit
The longitudinally spaced top plate tensioning sleeve for setting at least two bottom locks, removedly card sets use in the top plate tensioning sleeve
In the longitudinal interim muscle of the longitudinal spliced top plate of two piping lane prefabricated units；The transverse direction of the bottom plate of each piping lane prefabricated unit
The longitudinally spaced bottom plate tensioning sleeve that at least two top seals are set of both sides difference, the bottom plate tensioning sleeve interior energy dismounting
Ground card sets the bottom plate longitudinal spliced for two piping lane prefabricated units longitudinally interim muscle.
In a better embodiment of the present utility model, each top plate, the bottom plate, the divider wall and the arc
Longitudinal both sides of shape side wall are provided with for longitudinal spliced bell and spigot.
In a better embodiment of the present utility model, the top surface of each top plate, which is provided with, upwardly extends the of setting
One suspension ring, the bottom surface of each top plate are provided with the second suspension ring for extending downwardly setting.
In a better embodiment of the present utility model, the inner side of the curved wall, the both sides of the divider wall are equal
Pre-buried slot type embedded part.
In a better embodiment of the present utility model, the divider wall is reinforced concrete structure.
From the above mentioned, prefabricated double storehouse underground pipe galleries of the present utility model have the advantages that：
(1) two side walls of prefabricated double storehouse underground pipe galleries of the present utility model are curved wall, and curved wall makes
Prefabricated double storehouse underground pipe galleries cross section on stress it is more reasonable, sidewall thickness can be effectively reduced, reduction is manufactured into
This while, mitigates deadweight, and endurance quality is more preferable, is easy to construction and installation, and construction quality is easy to ensure；
(2) in prefabricated double storehouse underground pipe galleries of the present utility model, on the top plate and bottom plate of each piping lane prefabricated unit
Transversely prestressed bars are provided with, transversely prestressed bars can effectively reduce top plate and the crack of bottom plate occurs, and can improve structure
Durability can also reduce the thickness of top plate and bottom plate, also allow for construction and installation while reducing cost；
(3) in prefabricated double storehouse underground pipe galleries of the present utility model, when adjacent piping lane prefabricated unit carries out longitudinal spliced,
Entered using top plate longitudinal direction interim muscle of the temporary card in top plate tensioning sleeve, the interim muscle in bottom plate longitudinal direction in bottom plate tensioning sleeve
Row longitudinal direction is assembled to be tensed, it is ensured that adjacent 2-section pipe corridor prefabricated unit is bonded along longitudinal direction；Worn in each top longitudinal prestressing duct
If wearing bottom longitudinal prestressing muscle in top longitudinal prestressing muscle, each bottom longitudinal prestressing duct, longitudinal prestressing is completed
The tensioning of muscle, it is ensured that each section piping lane prefabricated unit is longitudinally connected to form an entirety；
(4) prefabricated double storehouse underground pipe gallery single-unit piping lane prefabricated units of the present utility model are readily transported peace from heavy and light
Dress, and speed of application is fast, the ground excavation area of needs is small, is advantageous to promote the use of.
Brief description of the drawings
The following drawings is only intended to, in doing the utility model schematic illustration and explanation, not limit model of the present utility model
Enclose.Wherein：
Fig. 1：For the schematic diagram of prefabricated double storehouse underground pipe galleries of the present utility model.
Fig. 2：For the cross-sectional view of piping lane prefabricated unit of the present utility model.
Fig. 3：For the top view of piping lane prefabricated unit of the present utility model.
In figure：
100th, prefabricated double storehouse underground pipe galleries；
1st, piping lane prefabricated unit；
11st, top plate；111st, the first suspension ring；112nd, the second suspension ring；
12nd, bottom plate；
13rd, curved wall；
14th, divider wall；
15th, transversely prestressed bars；
16th, top longitudinal prestressing duct；
17th, top tension of prestressed tendon box；
18th, bottom longitudinal prestressing duct；
19th, top plate tensioning sleeve；
20th, bottom plate tensioning sleeve；
21st, bell and spigot；
22nd, slot type embedded part.
Embodiment
In order to which the technical characteristics of the utility model, purpose and effect are more clearly understood, now control illustrates
Specific embodiment of the present utility model.
As shown in Figure 1 to Figure 3, the utility model provides a kind of prefabricated double storehouse underground pipe galleries 100, prefabricated Shuan Cang undergrounds
Pipe gallery 100 is made up of more piece piping lane prefabricated unit 1 along longitudinal spliced, and each piping lane prefabricated unit 1 includes the top be arrangeding in parallel
Plate 11 and bottom plate 12, the both sides of each piping lane prefabricated unit 1 are provided with the curved wall 13 for being tightly connected top plate 11 and bottom plate 12；Respectively
Piping lane prefabricated unit 1 is integrated precast construction, and being vertically arranged with the inner chamber of each piping lane prefabricated unit 1 can be by the prefabricated list of piping lane
The bore seal isolation of member 1 forms the divider wall 14 of two bins.Prefabricated double storehouse underground pipe galleries 100 of the present utility model
Two side walls are curved wall, and curved wall causes stress more adduction on the cross section of prefabricated double storehouse underground pipe galleries 100
Reason, sidewall thickness can be effectively reduced, mitigate deadweight while reducing manufacturing cost, be easy to construction and installation；It is of the present utility model
The prefabricated single-unit piping lane prefabricated unit of double storehouse underground pipe galleries 100 is readily transported installation, and the ground excavation face needed from heavy and light
Product is small, is advantageous to promote the use of.
Further, as shown in Figure 2 and Figure 3, the top plate 11 of each piping lane prefabricated unit 1 be provided with parallel on bottom plate 12
Every the transversely prestressed bars 15 of setting.In a specific embodiment of the present utility model, transversely prestressed bars 15 are by prestress steel
Twisted wire is formed.Because transversely prestressed bars 15 improve the effect of stress, the crack for effectively reducing top plate 11 and bottom plate 12 occurs, both
The durability of structure, which can be improved, can also reduce the thickness of top plate 11 and bottom plate 12, and construction and installation are also allowed for while reducing cost.
Further, as shown in Figure 2 and Figure 3, (alternatively referred to as pressing from both sides at armpit) below the connecting portion of top plate 11 and curved wall 13,
Top plate 11 is provided with for wearing top longitudinal prestressing muscle with (alternatively referred to as being pressed from both sides below the connecting portion of divider wall 14 at armpit)
Top longitudinal prestressing duct 16, the longitudinally disposed top for being used to accommodate top longitudinal prestressing muscle in the lower section of each top plate 11
Tension of prestressed tendon box 17, in a specific embodiment of the present utility model, top tension of prestressed tendon box 17 is located at each piping lane
At the longitudinal center of the top plate 11 of prefabricated unit 1；Connecting portion top, bottom plate 12 and the divider wall 14 of bottom plate 12 and curved wall 13
Connecting portion above be provided with bottom longitudinal prestressing duct 18 for wearing bottom longitudinal prestressing muscle, each bottom plate 12
The longitudinally disposed bottom tension of prestressed tendon box for being used to accommodate bottom longitudinal prestressing muscle in top.
Further, as shown in Fig. 2 the both lateral sides of the top plate 11 of each piping lane prefabricated unit 1 distinguish longitudinally spaced setting
The top plate tensioning sleeve 19 of at least two bottom locks, in top plate tensioning sleeve 19 removedly card set it is prefabricated for two piping lanes
The longitudinal interim muscle of the longitudinal spliced top plate of unit 1；The both lateral sides difference of the bottom plate 12 of each piping lane prefabricated unit 1 is longitudinally spaced
The bottom plate tensioning sleeve 20 of at least two top seals is set, removedly blocks in bottom plate tensioning sleeve 20 and sets for two piping lanes
The longitudinal interim muscle of the longitudinal spliced bottom plate of prefabricated unit 1.When two adjacent sections piping lane prefabricated unit 1 carries out longitudinal spliced, in top plate
At 11, in top plate longitudinal direction, the both ends of interim muscle connect rod iron respectively, and the rod iron at both ends is inserted in into two adjacent sections piping lane respectively
It is longitudinally interim to top plate using live compressing apparatus (existing equipment such as electric hoist) in the top plate tensioning sleeve 19 of prefabricated unit 1
Muscle applies tightening force, and the longitudinal spliced method of bottom plate 12 is identical with top plate 11, by tensing the interim muscle in top plate longitudinal direction and bottom plate
The interim muscle in longitudinal direction ensures adjacent 2-section pipe corridor prefabricated unit 1 along longitudinal fitting, and dismounting top plate longitudinally faces after completing longitudinal direction fitting
When the muscle and longitudinal interim muscle of bottom plate；After completion more piece piping lane prefabricated unit 1 is longitudinal spliced, in each top longitudinal prestressing duct 16
In wear in top longitudinal prestressing muscle, each bottom longitudinal prestressing duct 18 and wear bottom longitudinal prestressing muscle, complete longitudinal direction
The tensioning of presstressed reinforcing steel, it is ensured that each section piping lane prefabricated unit 1 is longitudinally connected to form an entirety.
Further, as shown in figure 3, each top plate 11, bottom plate 12, longitudinal both sides of divider wall 14 and curved wall 13 are respectively provided with
Have for longitudinal spliced bell and spigot 21.Longitudinally adjacent bell and spigot 21 is mutually matched socket joint, is more beneficial for the prefabricated list of each piping lane
Member 1 it is longitudinal spliced, and avoid the transversion malposition of adjacent piping lane prefabricated unit 1.
Further, as shown in Figure 2 and Figure 3, the top surface of each top plate 11 is provided with the first suspension ring 111 for upwardly extending setting, respectively
The bottom surface of top plate 11 is provided with the second suspension ring 112 for extending downwardly setting.In a specific embodiment of the present utility model, first
The quantity of the suspension ring 112 of suspension ring 111 and second is 4.The lifting of each piping lane prefabricated unit 1 when first suspension ring 111 are used to construct,
Second suspension ring 112 are used for the installation of later stage pipeline in bin.
Further, as shown in Fig. 2 in the present embodiment, inner side, the both sides of divider wall 14 of curved wall 13 are pre-buried
Slot type embedded part 22.
In the present embodiment, divider wall 14 is reinforced concrete structure.
From the above mentioned, prefabricated double storehouse underground pipe galleries of the present utility model have the advantages that：
(1) two side walls of prefabricated double storehouse underground pipe galleries of the present utility model are curved wall, and curved wall makes
Prefabricated double storehouse underground pipe galleries cross section on stress it is more reasonable, sidewall thickness can be effectively reduced, reduction is manufactured into
This while, mitigates deadweight, and endurance quality is more preferable, is easy to construction and installation, and construction quality is easy to ensure；
(2) in prefabricated double storehouse underground pipe galleries of the present utility model, on the top plate and bottom plate of each piping lane prefabricated unit
Transversely prestressed bars are provided with, transversely prestressed bars can effectively reduce top plate and the crack of bottom plate occurs, and can improve structure
Durability can also reduce the thickness of top plate and bottom plate, also allow for construction and installation while reducing cost；
(3) in prefabricated double storehouse underground pipe galleries of the present utility model, when adjacent piping lane prefabricated unit carries out longitudinal spliced,
Entered using top plate longitudinal direction interim muscle of the temporary card in top plate tensioning sleeve, the interim muscle in bottom plate longitudinal direction in bottom plate tensioning sleeve
Row longitudinal direction is assembled to be tensed, it is ensured that adjacent 2-section pipe corridor prefabricated unit is bonded along longitudinal direction；Worn in each top longitudinal prestressing duct
If wearing bottom longitudinal prestressing muscle in top longitudinal prestressing muscle, each bottom longitudinal prestressing duct, longitudinal prestressing is completed
The tensioning of muscle, it is ensured that each section piping lane prefabricated unit is longitudinally connected to form an entirety；
(4) prefabricated double storehouse underground pipe gallery single-unit piping lane prefabricated units of the present utility model are readily transported peace from heavy and light
Dress, and speed of application is fast, the ground excavation area of needs is small, is advantageous to promote the use of.
The schematical embodiment of the utility model is the foregoing is only, is not limited to model of the present utility model
Enclose.Any those skilled in the art, the made equivalent change on the premise of design of the present utility model and principle is not departed from
Change and change, the scope of the utility model protection all should be belonged to.
Claims (8)
1. a kind of prefabricated double storehouse underground pipe galleries, it is characterised in that prefabricated double storehouse underground pipe galleries are by more piece piping lane
For prefabricated unit along longitudinal spliced composition, each piping lane prefabricated unit includes the top plate and bottom plate be arrangeding in parallel, each piping lane
The both sides of prefabricated unit are provided with the curved wall for being tightly connected the top plate and the bottom plate；Each piping lane prefabricated unit is
Integral preform structure, being vertically arranged with the inner chamber of each piping lane prefabricated unit can be by the inner chamber of the piping lane prefabricated unit
Seal isolation forms the divider wall of two bins.
2. prefabricated double storehouse underground pipe galleries as claimed in claim 1, it is characterised in that the institute of each piping lane prefabricated unit
State the transversely prestressed bars that parallel interval setting is provided with top plate and the bottom plate.
3. prefabricated double storehouse underground pipe galleries as claimed in claim 1, it is characterised in that the top plate and the curved wall
Connecting portion below, be provided with for wearing top longitudinal prestressing muscle below the connecting portion of the top plate and the divider wall
Top longitudinal prestressing duct, the lower section of each top plate is longitudinally disposed to be used to accommodate the top longitudinal prestressing muscle
Top tension of prestressed tendon box, connecting portion top, the bottom plate and the divider wall of the bottom plate and the curved wall
Be provided with the bottom longitudinal prestressing duct for wearing bottom longitudinal prestressing muscle above connecting portion, each bottom plate it is upper
The longitudinally disposed bottom tension of prestressed tendon box for being used to accommodate the bottom longitudinal prestressing muscle in side.
4. prefabricated double storehouse underground pipe galleries as claimed in claim 3, it is characterised in that the top of each piping lane prefabricated unit
The longitudinally spaced top plate tensioning sleeve that at least two bottom locks are set of both lateral sides difference of plate, the top plate tensioning sleeve
Inside removedly card sets the top plate longitudinal spliced for two piping lane prefabricated units longitudinally interim muscle；Each piping lane is prefabricated
The longitudinally spaced bottom plate tensioning sleeve that at least two top seals are set of both lateral sides difference of the bottom plate of unit, the bottom plate
Removedly card sets the bottom plate longitudinal spliced for two piping lane prefabricated units longitudinally interim muscle in tensioning sleeve.
5. prefabricated double storehouse underground pipe galleries as claimed in claim 1, it is characterised in that each top plate, the bottom plate, institute
The longitudinal both sides for stating divider wall and the curved wall are provided with for longitudinal spliced bell and spigot.
6. prefabricated double storehouse underground pipe galleries as claimed in claim 1, it is characterised in that the top surface of each top plate is provided with
The first suspension ring of setting are upwardly extended, the bottom surface of each top plate is provided with the second suspension ring for extending downwardly setting.
7. prefabricated double storehouse underground pipe galleries as claimed in claim 1, it is characterised in that the inner side of the curved wall, institute
State the pre-buried slot type embedded part in both sides of divider wall.
8. prefabricated double storehouse underground pipe galleries as claimed in claim 1, it is characterised in that the divider wall is armored concrete
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720993141.7U CN207032300U (en) | 2017-08-09 | 2017-08-09 | Prefabricated double-bin underground comprehensive pipe gallery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720993141.7U CN207032300U (en) | 2017-08-09 | 2017-08-09 | Prefabricated double-bin underground comprehensive pipe gallery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207032300U true CN207032300U (en) | 2018-02-23 |
Family
ID=61475500
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720993141.7U Active CN207032300U (en) | 2017-08-09 | 2017-08-09 | Prefabricated double-bin underground comprehensive pipe gallery |
Country Status (1)
| Country | Link |
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| CN (1) | CN207032300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268680A (en) * | 2017-08-09 | 2017-10-20 | 中冶京诚工程技术有限公司 | Prefabricated double-bin underground comprehensive pipe gallery |
-
2017
- 2017-08-09 CN CN201720993141.7U patent/CN207032300U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268680A (en) * | 2017-08-09 | 2017-10-20 | 中冶京诚工程技术有限公司 | Prefabricated double-bin underground comprehensive pipe gallery |
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