CN104314584A - Assembled type jacking pipe piece structure and assembling method thereof - Google Patents
Assembled type jacking pipe piece structure and assembling method thereof Download PDFInfo
- Publication number
- CN104314584A CN104314584A CN201410517465.4A CN201410517465A CN104314584A CN 104314584 A CN104314584 A CN 104314584A CN 201410517465 A CN201410517465 A CN 201410517465A CN 104314584 A CN104314584 A CN 104314584A
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- China
- Prior art keywords
- jurisdiction
- section
- steel slab
- pipe piece
- embedded steel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 46
- 239000010959 steel Substances 0.000 claims abstract description 46
- 238000007569 slipcasting Methods 0.000 claims description 13
- 239000011440 grout Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 8
- 239000004593 Epoxy Substances 0.000 abstract description 4
- 239000003973 paint Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 239000002002 slurry Substances 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 230000001680 brushing effect Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 125000003700 epoxy group Chemical group 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/005—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by forcing prefabricated elements through the ground, e.g. by pushing lining from an access pit
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses an assembled type jacking pipe piece structure and an assembling method thereof. The assembled type jacking pipe piece structure is characterized in that pre-buried steel plates for connection are arranged inside a pipe piece; a reservation grouting device is arranged inside the pipe piece; a slurry outlet of the reservation grouting device is formed in the assembled surface of the pipe piece. The assembled type jacking pipe piece structure has the following advantages: (1) the pipe piece is integrally formed by virtue of the effective connection between the pre-buried steel plates on the inner arc surface and the outer arc surface of the pipe piece, so that the stress and deformation requirements of the jacking pipe in pipeline construction and usage stages can be met; (2) the gap of the pipe piece is filled by pressure grouting by virtue of a pre-buried grouting device, so that the problem of water leakage at joints of the pipe piece can be effectively solved; (3) epoxy anticorrosive paint is coated to the inner side and the outer side of the pipeline, so that the pipeline durability can be improved; (4) by virtue of the connection manner, large-diameter jacking pipe joints can be transported by a manner of dividing the pipe joints into pieces, so that the problem that the large-diameter jacking pipe joints are difficultly transported can be solved.
Description
Technical field
The invention belongs to push pipe link technique field, be specifically related to a kind of pin-connected panel push pipe tunnel segment structure and assembling method thereof.
Background technology
Along with socioeconomic development, the quickening of urbanization process speed, being on the increase of urban population, makes infrastructure construction and maintenance issues become increasingly conspicuous, and the development of serious restriction urban economy, affect the quality of life of townsfolk.Lay underground pipeline and the underground passages such as new coal gas, heating power, electric power, plumbing, continuing to use slots to lay in the past feels more and more difficult, is even difficult to carry out.Push pipe as the one in underground pipeline no-excavation construction method, concerning heavy traffic, densely populated, above ground structure is numerous, very applicable the urban district of underground structure and pipeline complexity.In order to reduce the interference to traffic, citizen's normal activity, reduce unnecessary removal, reduce the appearance of the city and sanitary impact, push pipe has become the optimal selection in municipal infrastructure project.
From loading angle and jacking construction ability, there is not technical problem in pipe-jacking with large diameter, but when using construction by pipeline jacking method large-diameter pipeline (pipe diameter is at 3.50m-5.00m), the transport of tube coupling becomes a great problem in construction.Due to push pipe employing is entire length of tubing jacking, and every pipe joint joint length is 2m or 2.5m, and tube coupling transport exists the problem of ultra-wide or superelevation, and this is the key factor of restriction pipe-jacking with large diameter development.
Summary of the invention
The object of the invention is according to above-mentioned the deficiencies in the prior art part, a kind of pin-connected panel push pipe tunnel segment structure and assembling method thereof are provided, this tunnel segment structure is by arranging pre-embedded steel slab at inside and outside cambered surface end position place, to make to form effective connection by the welding between pre-embedded steel slab between adjacent section of jurisdiction, section of jurisdiction is made to form overall tube coupling.
The object of the invention realizes being completed by following technical scheme:
A kind of pin-connected panel push pipe tunnel segment structure, it is characterized in that inside, described section of jurisdiction has connection pre-embedded steel slab, and inside, described section of jurisdiction has reserved grouting device, the grout outlet of described reserved grouting device is positioned on assembled of described section of jurisdiction.
Described pre-embedded steel slab lays respectively on the end position of the inside and outside cambered surface in described section of jurisdiction, and described pre-embedded steel slab width is identical with described section of jurisdiction width.
Described pre-buried grouting device is made up of slip casting steel pipe, flap valve and socket, described flap valve is positioned at the Mosaic face place of described section of jurisdiction, described socket is positioned on the intrados of described section of jurisdiction, and described slip casting steel pipe two ends are connected with described flap valve and described socket respectively.
Described pre-embedded steel slab end face in described inside and outside cambered surface flushes with described pipe sheet assembling face respectively.
The back of described pre-embedded steel slab has dowel, and described pre-embedded steel slab is through described dowel and the anchor connection of described section of jurisdiction.
A kind of assembling method relating to arbitrary above-mentioned pin-connected panel push pipe tunnel segment structure, it is characterized in that described assembling method comprises the steps: after adjacent described section of jurisdiction alignment splicing, weld adjacent described section of jurisdiction is connected to the splicing seams between the described pre-embedded steel slab of adjacent section of jurisdiction respectively; Adopt slip casing by pressure mode to complete slip casting in the splicing space of side, adjacent described section of jurisdiction by described pre-buried grouting device, with by closely knit for described fill gaps, what complete between adjacent described section of jurisdiction is assembled.
Advantage of the present invention is, 1. makes section of jurisdiction form entirety by effective connection of section of jurisdiction inside and outside cambered surface pre-embedded steel slab, meets the stressed and deformation requirements of push pipe pipeline construction and operational phase; 2. adopt slip casing by pressure to fill space between section of jurisdiction by pre-buried grouting device and effectively can solve segment joint place leakage problem; 3. respectively at outside brushing epoxies anticorrosive paint in pipeline, pipeline durability can be improved; 4. by this kind of connected mode, pipe-jacking with large diameter tube coupling can be transported by burst, solve the problem of its transport difficult.
Accompanying drawing explanation
Fig. 1 is push pipe tunnel segment structure schematic diagram in the present invention;
Fig. 2 is push pipe pipe sheet assembling connection diagram in the present invention.
Detailed description of the invention
Feature of the present invention and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that the understanding of technician of the same trade:
Be respectively as marked 1-8 in Fig. 1-2, figure: pre-embedded steel slab 1, dowel 2, flap valve 3, socket 4, intrados 5, slip casting steel pipe 6, extrados 7, assembled face 8.
Embodiment: the present embodiment is specifically related to a kind of pin-connected panel push pipe tunnel segment structure and assembling method thereof, is applicable to the pipe-jacking with large diameter tube coupling that internal diameter is 3.5 ~ 5.0m, for pipe-jacking with large diameter tube coupling, can be divided into 2 ~ 3 sections of jurisdiction, carry out assembled after being transported to scene.Tunnel segment structure in the present embodiment can make to be formed between push pipe section of jurisdiction effectively to connect, and forms overall tube coupling, to meet the stressed and deformation requirements of push pipe pipeline construction and operational phase, meet using function and the life requirement of pipeline between section of jurisdiction.
As shown in Figure 1, the both ends of section of jurisdiction intrados 5 are provided with pre-embedded steel slab 1, pre-embedded steel slab 1 is provided with equally at the both ends of section of jurisdiction extrados 7, end face and the pipe sheet assembling face 8 of each pre-embedded steel slab 1 flush, the back of pre-embedded steel slab 1 is provided with dowel 2, and dowel 2 is for carrying out anchor connection by pre-embedded steel slab 1 with between section of jurisdiction; Pre-embedded steel slab 1 is along the elongated setting in pipe sheet assembling face 8 (namely the width of pre-embedded steel slab 1 is identical with section of jurisdiction width), the height of pre-embedded steel slab 1 is 1/20 ~ 1/15 of push pipe internal diameter, the thickness of pre-embedded steel slab 1 is 14 ~ 16mm simultaneously, to guarantee that the bonding strength between section of jurisdiction can reach requirement.In addition, the end face of pre-embedded steel slab 1 offers outward flange chamfering, is beneficial to the solder design between pre-embedded steel slab 1.
As shown in Figure 1, the both ends of section of jurisdiction are provided with pre-buried grouting device, specifically for slip casing by pressure, this pre-embedded device is made up of slip casting steel pipe 6, flap valve 3 and socket 4, wherein slip casting steel pipe 6 is in 90 ° of bendings, flap valve 3 and socket 4 are arranged at the two ends of slip casting steel pipe 6 respectively, and one end that slip casting steel pipe 6 has flap valve 3 is positioned on pipe sheet assembling face 8, and the other end with socket 4 is positioned on section of jurisdiction intrados 5.
As shown in Figure 1, above-mentioned tunnel segment structure, when making, is first set up template, is buried pre-embedded steel slab 1, dowel 2 and pre-buried grouting device respectively underground in a template afterwards by design attitude, after each component is buried underground, carry out concreting to obtain the tunnel segment structure described in the present embodiment.
As shown in Figure 1, 2, in the present embodiment, the assembling method of tunnel segment structure is:
1) is alignd in the assembled face 8 between adjacent section of jurisdiction, and the pre-embedded steel slab 1 in inside and outside for adjacent section of jurisdiction cambered surface is aimed at splicing, thereafter the splicing seams between pre-embedded steel slab 1 is welded to be connected adjacent section of jurisdiction, to have welded and weld grinding is smooth after cooling;
2) slip casing by pressure is carried out by pre-buried grouting device, specifically cement paste is injected to the socket 4 be positioned on intrados 5, cement paste enters with by closely knit for this fill gaps in the space between adjacent pipe sheet assembling face 8 through slip casting steel pipe 6, and the flap valve 3 of slip casting steel pipe 6 end can prevent cement paste from refluxing;
3) according to above-mentioned steps, what complete between each section of jurisdiction successively is assembled, forms jacking pipe joints;
4) last, brushing epoxies anticorrosive paint on the intrados 5 and extrados 7 of section of jurisdiction respectively.
Push pipe tunnel segment structure in the present embodiment and the beneficial effect of assembling method thereof are, one, are effectively connected and make section of jurisdiction form entirety, meet the stressed and deformation requirements of push pipe pipeline construction and operational phase by pre-embedded device in the inside and outside cambered surface in section of jurisdiction; Its two, adopt slip casing by pressure to fill space between section of jurisdiction by reserved grouting device and effectively can solve segment joint place leakage problem; Its three, respectively at outside brushing epoxies anticorrosive paint in pipeline, pipeline durability can be improved; Its four, by this kind of connected mode, make pipe-jacking with large diameter tube coupling can burst transport, solve the problem of its transport difficult.
In addition, the oblique bolt connecting mode that the mode adopting pre-embedded steel slab to be welded to connect in the present embodiment between section of jurisdiction adopts relative to tradition between section of jurisdiction, advantage is, stress performance is better, and after section of jurisdiction connects, overall performance is better, and water resistance between section of jurisdiction is better.
Claims (6)
1. a pin-connected panel push pipe tunnel segment structure, it is characterized in that inside, described section of jurisdiction has connection pre-embedded steel slab, and inside, described section of jurisdiction has reserved grouting device, the grout outlet of described reserved grouting device is positioned on assembled of described section of jurisdiction.
2. a kind of pin-connected panel push pipe tunnel segment structure according to claim 1, it is characterized in that described pre-embedded steel slab lays respectively on the end position of the inside and outside cambered surface in described section of jurisdiction, described pre-embedded steel slab width is identical with described section of jurisdiction width.
3. a kind of pin-connected panel push pipe tunnel segment structure according to claim 1, it is characterized in that described pre-buried grouting device is made up of slip casting steel pipe, flap valve and socket, described flap valve is positioned at the Mosaic face place of described section of jurisdiction, described socket is positioned on the intrados of described section of jurisdiction, and described slip casting steel pipe two ends are connected with described flap valve and described socket respectively.
4. a kind of pin-connected panel push pipe tunnel segment structure according to claim 1, is characterized in that the described pre-embedded steel slab end face in described inside and outside cambered surface flushes with described pipe sheet assembling face respectively.
5. a kind of pin-connected panel push pipe tunnel segment structure according to claim 1, it is characterized in that the back of described pre-embedded steel slab has dowel, described pre-embedded steel slab is through described dowel and the anchor connection of described section of jurisdiction.
6. one kind relates to the assembling method of the arbitrary described pin-connected panel push pipe tunnel segment structure of claim 1-5, it is characterized in that described assembling method comprises the steps: after adjacent described section of jurisdiction alignment splicing, weld adjacent described section of jurisdiction is connected to the splicing seams between the described pre-embedded steel slab of adjacent section of jurisdiction respectively; Adopt slip casing by pressure mode to complete slip casting in the splicing space of side, adjacent described section of jurisdiction by described pre-buried grouting device, with by closely knit for described fill gaps, what complete between adjacent described section of jurisdiction is assembled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410517465.4A CN104314584A (en) | 2014-09-30 | 2014-09-30 | Assembled type jacking pipe piece structure and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410517465.4A CN104314584A (en) | 2014-09-30 | 2014-09-30 | Assembled type jacking pipe piece structure and assembling method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104314584A true CN104314584A (en) | 2015-01-28 |
Family
ID=52369879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410517465.4A Pending CN104314584A (en) | 2014-09-30 | 2014-09-30 | Assembled type jacking pipe piece structure and assembling method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104314584A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107012886A (en) * | 2017-04-07 | 2017-08-04 | 中交第二航务工程局有限公司 | Using the assembled pipe gallery that the burst of gradient concrete is prefabricated |
| CN107036763A (en) * | 2017-03-09 | 2017-08-11 | 同济大学 | The test method of shield duct piece joint percolating water |
| CN108316944A (en) * | 2017-10-26 | 2018-07-24 | 同济大学 | A kind of prefabrication and assembly construction push pipe waterproof system |
| CN108396777A (en) * | 2018-05-03 | 2018-08-14 | 上海市城市建设设计研究总院（集团）有限公司 | Meet the big cross section tube coupling of segmentation prefabricating on-site consolidation |
| CN110080799A (en) * | 2019-05-09 | 2019-08-02 | 黄河勘测规划设计研究院有限公司 | The embedded steel compound tube piece making method of side steel suitable for shield formula TBM |
| CN110080797A (en) * | 2019-05-09 | 2019-08-02 | 黄河勘测规划设计研究院有限公司 | The board-like steel compound tube piece making method of full Baogang suitable for shield formula TBM |
| CN110080798A (en) * | 2019-05-09 | 2019-08-02 | 黄河勘测规划设计研究院有限公司 | Sandwich-type steel compound tube piece making method suitable for shield formula TBM |
| CN113653511A (en) * | 2021-09-01 | 2021-11-16 | 珠海华发城市研究院有限公司 | Leaking stoppage and grouting method for shield tunnel joint |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH05202699A (en) * | 1992-01-24 | 1993-08-10 | Maeda Corp | Segment |
| JPH1181889A (en) * | 1997-09-02 | 1999-03-26 | Geostr Corp | Filling method of injection material into bolt box for joint of concrete segment, and manufacture of concrete segment |
| CN1904316A (en) * | 2006-08-07 | 2007-01-31 | 上海市隧道工程轨道交通设计研究院 | Water proof method of shield tunnel adaptable for large value stratum ununiform settling or diastrophism |
| CN201705365U (en) * | 2010-04-07 | 2011-01-12 | 中国石油天然气集团公司 | Duct piece structure of shield tunnel through mouth |
| CN203161245U (en) * | 2013-03-29 | 2013-08-28 | 国家电网公司 | Tunnel waterproof duct piece connection structure |
| CN203796280U (en) * | 2014-03-17 | 2014-08-27 | 上海市政工程设计研究总院（集团）有限公司 | Segment joint structure high in bearing capacity |
| CN204312088U (en) * | 2014-09-30 | 2015-05-06 | 上海市政工程设计研究总院（集团）有限公司 | A kind of pin-connected panel push pipe tunnel segment structure |
-
2014
- 2014-09-30 CN CN201410517465.4A patent/CN104314584A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH05202699A (en) * | 1992-01-24 | 1993-08-10 | Maeda Corp | Segment |
| JPH1181889A (en) * | 1997-09-02 | 1999-03-26 | Geostr Corp | Filling method of injection material into bolt box for joint of concrete segment, and manufacture of concrete segment |
| CN1904316A (en) * | 2006-08-07 | 2007-01-31 | 上海市隧道工程轨道交通设计研究院 | Water proof method of shield tunnel adaptable for large value stratum ununiform settling or diastrophism |
| CN201705365U (en) * | 2010-04-07 | 2011-01-12 | 中国石油天然气集团公司 | Duct piece structure of shield tunnel through mouth |
| CN203161245U (en) * | 2013-03-29 | 2013-08-28 | 国家电网公司 | Tunnel waterproof duct piece connection structure |
| CN203796280U (en) * | 2014-03-17 | 2014-08-27 | 上海市政工程设计研究总院（集团）有限公司 | Segment joint structure high in bearing capacity |
| CN204312088U (en) * | 2014-09-30 | 2015-05-06 | 上海市政工程设计研究总院（集团）有限公司 | A kind of pin-connected panel push pipe tunnel segment structure |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036763A (en) * | 2017-03-09 | 2017-08-11 | 同济大学 | The test method of shield duct piece joint percolating water |
| CN107036763B (en) * | 2017-03-09 | 2019-01-25 | 同济大学 | The test method of shield duct piece connector percolating water |
| CN107012886A (en) * | 2017-04-07 | 2017-08-04 | 中交第二航务工程局有限公司 | Using the assembled pipe gallery that the burst of gradient concrete is prefabricated |
| CN107012886B (en) * | 2017-04-07 | 2019-01-22 | 中交第二航务工程局有限公司 | Using the assembled pipe gallery that the fragment of gradient concrete is prefabricated |
| CN108316944A (en) * | 2017-10-26 | 2018-07-24 | 同济大学 | A kind of prefabrication and assembly construction push pipe waterproof system |
| CN108396777A (en) * | 2018-05-03 | 2018-08-14 | 上海市城市建设设计研究总院（集团）有限公司 | Meet the big cross section tube coupling of segmentation prefabricating on-site consolidation |
| CN110080799A (en) * | 2019-05-09 | 2019-08-02 | 黄河勘测规划设计研究院有限公司 | The embedded steel compound tube piece making method of side steel suitable for shield formula TBM |
| CN110080797A (en) * | 2019-05-09 | 2019-08-02 | 黄河勘测规划设计研究院有限公司 | The board-like steel compound tube piece making method of full Baogang suitable for shield formula TBM |
| CN110080798A (en) * | 2019-05-09 | 2019-08-02 | 黄河勘测规划设计研究院有限公司 | Sandwich-type steel compound tube piece making method suitable for shield formula TBM |
| CN113653511A (en) * | 2021-09-01 | 2021-11-16 | 珠海华发城市研究院有限公司 | Leaking stoppage and grouting method for shield tunnel joint |
| CN113653511B (en) * | 2021-09-01 | 2023-12-29 | 珠海华发城市研究院有限公司 | Shield tunnel joint plugging grouting method |
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Application publication date: 20150128 |
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