CN102691310A - Precast assembled comprehensive pipe gallery downcast shaft - Google Patents
Precast assembled comprehensive pipe gallery downcast shaft Download PDFInfo
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- CN102691310A CN102691310A CN2012101836740A CN201210183674A CN102691310A CN 102691310 A CN102691310 A CN 102691310A CN 2012101836740 A CN2012101836740 A CN 2012101836740A CN 201210183674 A CN201210183674 A CN 201210183674A CN 102691310 A CN102691310 A CN 102691310A
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- downcast
- pipe gallery
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- type pipe
- splice type
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Abstract
The invention discloses a precast assembled comprehensive pipe gallery downcast shaft, which at least comprises an underground first layer, a negative second layer and a partition layer plate, wherein the underground first layer is close to the ground, and the negative second layer is relatively far away from the ground; the underground first layer is provided with a prepared hole exposed out of the ground; an electric shutter for ventilating and exhausting and a glass reinforced plastic cover are arranged on the prepared hole; a mobile inclined ladder facilitating entering the underground first layer is arranged at a position where the prepared hole is located; and the partition layer plate is used as a bottom plate of the underground first layer and a top plate of the negative second layer. The precast assembled comprehensive pipe gallery downcast shaft formed by assembling precast pipe sections is quick in construction; and by adopting flexible bell sockets, the downcast shaft is high in non-uniform settling resistance and good in sealing performance.
Description
Technical field
The present invention relates to the underground pipe gallery technical field of structures, relate in particular to a kind of precast splice type pipe gallery downcast.
Background technology
Be to implement unified planning, design, construction and maintenance, be built in the underground public utility that is used to lay the municipal public use pipeline in city and be called pipe gallery.Pipe gallery has pipeline to combine well for realizing the pipeline plot function setting of coming in and going out, and is the well of realizing that pipeline is installed and the lifting function setting feeds intake; For realizing that air inlet function is provided with downcast, for realizing that air-exhausting function is provided with the air draft well, function setting has the personnel access or the hole etc. of escaping for the realization personnel come in and go out.
Existing downcast generally adopts cast-in-place structural, causes construction period long.And the sealing effectiveness that is rigidly connected between the downcast of cast-in-place structural and prefabricated section is bad, and the junction is easy to have water leakage when differential settlement.
Therefore, those skilled in the art is devoted to develop the precast splice type pipe gallery downcast of a kind of short construction period, good airproof performance.
Summary of the invention
Because the above-mentioned defective of prior art, technical problem to be solved by this invention provides the precast splice type pipe gallery downcast of a kind of short construction period, good airproof performance.
For realizing above-mentioned purpose; The invention provides a kind of precast splice type pipe gallery downcast; At least comprise near the B1 on ground with relatively away from negative two layers of ground; Offer the preformed hole that bassets on the said B1, said preformed hole is provided with and is used to the electronic blinds and the glass steel cage that ventilate and discharge fume, and said preformed hole place is provided with the removable inclined ladder of convenient turnover B1; Said precast splice type pipe gallery downcast comprises that also said isolation laminate is provided with air intake as the base plate of B1 and the isolation laminate of negative two layers top board.
Preferably, the cross section of said precast splice type pipe gallery downcast is oval.
Preferably, be provided with labeled door in said negative two layers.
Preferably, said precast splice type pipe gallery downcast is spliced to form by a plurality of prefabricated tube couplings successively.
Preferably, be provided with seal between the adjacent said prefabricated tube coupling.
Preferably, be provided with in said negative two layers as the first passage in cable storehouse with as the second channel in pipeline storehouse.
The invention has the beneficial effects as follows:
(1) the present invention adopts a preformed hole double as air intake, dog-house, personnel access, through integral structure, reaches the beneficial effect that reduces above ground structure quantity, reduces floor space.
(2) the precast splice type pipe gallery downcast among the present invention adopts oval cross section; Adopt rectangular cross section to compare with existing underground pipe gallery passage; Do not have tangible corner, overcome the problem that seal lost efficacy in the corner of rectangular cross section easily, improved sealing effectiveness; Precast splice type pipe gallery downcast adopts oval cross section, adopts circular cross section to compare with existing underground pipe gallery passage, has improved the space availability ratio of passage.
(3) on the air intake fire resisting damper is set, can reaches timely secluding air and smoke evacuation function, improve the safety of precast splice type pipe gallery downcast.
(4) adopt prefabricated tube coupling to carry out assembly unit, construction is fast, and the cycle is short, adopts flexible bell socket between the contiguous prefabricated joint, and anti-differential settlement performance is good, good sealing effect.
Below will combine accompanying drawing that the technique effect of design of the present invention, concrete structure and generation is described further, to understand the object of the invention, characteristic and effect fully.
Description of drawings
Fig. 1 is the structural representation of the present invention's one specific embodiment.
Fig. 2 is an A-A place sectional structure sketch map among Fig. 1.
Fig. 3 is a B-B place sectional structure sketch map among Fig. 1.
The specific embodiment
Like Fig. 1-shown in Figure 3, precast splice type pipe gallery downcast one specific embodiment of the present invention is used for the downcast of underground pipe gallery.Downcast is made up of the prefabricated tube coupling 5 of 7 joint finished products, each prefabricated tube coupling 5 size BXLXH=4mx2mx6m, and therefore the dead size of downcast of the present invention can reach BXLXH=4mx14mx6m, and two-layer about dividing, the upper strata is a mechanical floor, and lower floor is pipeline and pipeline storehouse.
Adopt socket joint to connect between the adjacent prefabricated tube coupling 5, and in the socket joint junction and be provided with the two O type cushion rubbers as seal.Owing to adopted flexible interface between the prefabricated tube coupling 5, therefore have the good advantage of anti-differential settlement performance, be difficult for infiltration.
Particularly, said precast splice type pipe gallery downcast is set to double-layer structure, is B1 1 near ground, is negative two layer 6 away from ground relatively.Offer the preformed hole 4 that bassets on the B1 1, double as air intake, dog-house, personnel access, the lifting, cable and the personnel that satisfy general pipeline get into.
Particularly, the preformed hole 4 that bassets in the present embodiment is of a size of width X length X height=1mX6mX0.3m.Preformed hole 4 is provided with electronic blinds, is used for the ventilation and the smoke evacuation of precast splice type pipe gallery downcast, and glass steel cage 3 can also be set.Preformed hole 4 is provided with removable inclined ladder 2 and feeds B1s 1, satisfies the come in and go out needs of B1 1 of personnel.
As shown in figures 1 and 3, said precast splice type pipe gallery downcast comprises also that as the base plate of B1 1 and the isolation laminate 12 of negative two layer 6 top board isolate laminate 12 and offer the double through hole 8 of doing air intake, through hole 8 is provided with fire resisting damper.Fire resisting damper is opened when nominal situation, realizes the smoke evacuation function, closes when catching fire, and reaches the function of secluding air.
Like Fig. 2, shown in Figure 3; B1 1 is provided with the electric institute of branch; Be provided with labeled door 7 in negative two layer 6, being provided with cross section in negative two layer 6 is oval-shaped passage, and said passage comprises that also being used for channel separation is the divider wall 11 of first passage 9 and second channel 10.
Pipelines such as cable are concentrated and to be arranged in the first passage 9 as the cable storehouse, and water supply pipe is concentrated and is arranged in the second channel 10 as the pipeline storehouse, and big water gaging gets into first passage 9 when avoiding the waterpipe explosion influences other cables, pipeline.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art need not creative work and just can design according to the present invention make many modifications and variation.Therefore, all technician in the art all should be in the determined protection domain by claims under this invention's idea on the basis of existing technology through the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (6)
1. precast splice type pipe gallery downcast; It is characterized in that: comprise at least near the B1 on ground with relatively away from negative two layers of ground; Offer the preformed hole that bassets on the said B1; Said preformed hole is provided with and is used to the electronic blinds and the glass steel cage that ventilate and discharge fume; Said preformed hole place is provided with the removable inclined ladder of convenient turnover B1, and said precast splice type pipe gallery downcast comprises that also said isolation laminate is provided with air intake as the base plate of B1 and the isolation laminate of negative two layers top board.
2. precast splice type pipe gallery downcast as claimed in claim 1 is characterized in that: the cross section of said precast splice type pipe gallery downcast is for oval.
3. according to claim 1 or claim 2 precast splice type pipe gallery downcast is characterized in that: be provided with labeled door in said negative two layers.
4. precast splice type pipe gallery downcast as claimed in claim 1 is characterized in that: said precast splice type pipe gallery downcast is spliced to form by a plurality of prefabricated tube couplings successively.
5. precast splice type pipe gallery downcast as claimed in claim 4 is characterized in that: be provided with seal between the adjacent said prefabricated tube coupling.
6. precast splice type pipe gallery downcast as claimed in claim 1 is characterized in that: be provided with in said negative two layers as the first passage in cable storehouse with as the second channel in pipeline storehouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101836740A CN102691310A (en) | 2012-06-06 | 2012-06-06 | Precast assembled comprehensive pipe gallery downcast shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101836740A CN102691310A (en) | 2012-06-06 | 2012-06-06 | Precast assembled comprehensive pipe gallery downcast shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102691310A true CN102691310A (en) | 2012-09-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101836740A Pending CN102691310A (en) | 2012-06-06 | 2012-06-06 | Precast assembled comprehensive pipe gallery downcast shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102691310A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107012887A (en) * | 2017-04-18 | 2017-08-04 | 中交武汉港湾工程设计研究院有限公司 | Arc top pipe gallery precast block pin-connected panel node |
| CN111236315A (en) * | 2020-03-26 | 2020-06-05 | 沈阳促晋科技有限公司 | Oval-shaped utility tunnel in variable storehouse of assembled |
| CN111794275A (en) * | 2020-06-29 | 2020-10-20 | 上海市城市建设设计研究总院（集团）有限公司 | Prefabricated assembled comprehensive pipe gallery structure and construction method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101566067A (en) * | 2009-06-03 | 2009-10-28 | 北京首钢国际工程技术有限公司 | Entire-underground cable tunnel safety manhole being used also as ventilation shaft |
| CN201772155U (en) * | 2010-01-14 | 2011-03-23 | 张移生 | Four-circle arch channel with base |
| CN201850561U (en) * | 2010-11-08 | 2011-06-01 | 广州市城市规划勘测设计研究院 | Smoke prevention device for square basement |
| WO2011114507A1 (en) * | 2010-03-19 | 2011-09-22 | 日本環境製造株式会社 | Method of constructing underground structure to be newly built |
| CN202170515U (en) * | 2011-07-20 | 2012-03-21 | 同济大学 | Prefabricated assembling composite pipe line with U-shaped section |
| CN202610834U (en) * | 2012-06-06 | 2012-12-19 | 上海市城市建设设计研究总院 | Prefabricated split mounting type comprehensive pipe gallery intake shaft |
-
2012
- 2012-06-06 CN CN2012101836740A patent/CN102691310A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101566067A (en) * | 2009-06-03 | 2009-10-28 | 北京首钢国际工程技术有限公司 | Entire-underground cable tunnel safety manhole being used also as ventilation shaft |
| CN201772155U (en) * | 2010-01-14 | 2011-03-23 | 张移生 | Four-circle arch channel with base |
| WO2011114507A1 (en) * | 2010-03-19 | 2011-09-22 | 日本環境製造株式会社 | Method of constructing underground structure to be newly built |
| CN201850561U (en) * | 2010-11-08 | 2011-06-01 | 广州市城市规划勘测设计研究院 | Smoke prevention device for square basement |
| CN202170515U (en) * | 2011-07-20 | 2012-03-21 | 同济大学 | Prefabricated assembling composite pipe line with U-shaped section |
| CN202610834U (en) * | 2012-06-06 | 2012-12-19 | 上海市城市建设设计研究总院 | Prefabricated split mounting type comprehensive pipe gallery intake shaft |
Non-Patent Citations (1)
| Title |
|---|
| 陈志龙等: "《城市地下空间规划》", 31 January 2005, article "地下管线综合管廊规划", pages: 108-112 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107012887A (en) * | 2017-04-18 | 2017-08-04 | 中交武汉港湾工程设计研究院有限公司 | Arc top pipe gallery precast block pin-connected panel node |
| CN111236315A (en) * | 2020-03-26 | 2020-06-05 | 沈阳促晋科技有限公司 | Oval-shaped utility tunnel in variable storehouse of assembled |
| CN111794275A (en) * | 2020-06-29 | 2020-10-20 | 上海市城市建设设计研究总院（集团）有限公司 | Prefabricated assembled comprehensive pipe gallery structure and construction method thereof |
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Application publication date: 20120926 |