CN107060817A - Shield machinable prefabricated pipe section structure - Google Patents
Shield machinable prefabricated pipe section structure Download PDFInfo
- Publication number
- CN107060817A CN107060817A CN201710376005.8A CN201710376005A CN107060817A CN 107060817 A CN107060817 A CN 107060817A CN 201710376005 A CN201710376005 A CN 201710376005A CN 107060817 A CN107060817 A CN 107060817A
- Authority
- CN
- China
- Prior art keywords
- pipe section
- prefabricated pipe
- connection
- clinch
- shield
- Prior art date
- 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.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21D11/04—Lining with building materials
- E21D11/08—Lining with building materials with preformed concrete slabs
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21D11/04—Lining with building materials
- E21D11/08—Lining with building materials with preformed concrete slabs
- E21D11/083—Methods or devices for joining adjacent concrete segments
Abstract
The invention discloses shield machinable prefabricated pipe section structure, including upper prefabricated pipe section and lower prefabricated pipe section, wherein upper prefabricated pipe section is provided with the upper clinch set close to its outer surface, the lower upper clinch position of prefabricated pipe section correspondence close to the end of lower prefabricated pipe section and is provided with lower clinch；It is simultaneously upper that connection adjustment sheet is provided between prefabricated pipe section and lower prefabricated pipe section；Connecting the wherein one end in the connection U-lag direction of adjustment sheet can cut, wherein housing is connected, including upper shell and lower house；Lower house is half I-shape construction, and upper shell is pressed on lower house by the spring attachment of more than four；Each spring attachment includes a connecting screw rod and a holddown spring and fastener, wherein holddown spring is enclosed on connecting screw rod positioned at the middle part of upper prefabricated pipe section and lower prefabricated pipe section, the shield machinable prefabricated pipe section structure of the present invention is quick and easy for installation, reusable, and cost is relatively low.
Description
Technical field
The present invention relates to shield prefabricated pipe section technical field, more particularly to shield machinable prefabricated pipe section structure.
Background technology
Shield duct piece is the main mounting structure of shield-tunneling construction, is the innermost layer barrier in tunnel, carries resistance soil layer pressure
The effect of power, groundwater pressure and some special loads.Shield duct piece is the permanent lining, secondary lining structure of shield tunnel, shield pipe
Tablet quality is directly connected to the total quality and safety in tunnel, influences the water resistance and endurance quality in tunnel.
Shield method turns into the preferred engineering method of field of track traffic running tunnel at present, and this engineering method also extensively should simultaneously
For highway, water conservancy project and railway territory.
Shield prefabricated pipe section gets out ground iron pipe conduit by shield machine, all passed through on the outer wall of pipeline in subway construction
Reinforcing is fixed in Concrete precast pipe element, so that the concrete ground iron pipe conduit of circular tube shaped is formed, and this concrete ground iron pipe
Road is formed by connecting using six pieces of prefabricated pipe section split.Subway prefabricated pipe section is typically tile when making, except special
Beyond position, the tile prefabricated pipe section of same size is substantially.Spelled when in use, it is necessary to which six pieces of prefabricated pipe section is connected
Close, and seamless connection how is realized between contiguous prefabricated section of jurisdiction, realize positioning function, and disclosure satisfy that and normally expand with heat and contract with cold
It is required that, this is the problem of a puzzlement design and construction personnel for a long time.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the invention provides the random adjustable shield prefabricated pipe section of installation site
Attachment structure, it is ensured that its installation capability is preferable.
The technical solution adopted in the present invention is：Shield machinable prefabricated pipe section structure, including upper prefabricated pipe section and lower pre-
Tubulation piece, wherein upper prefabricated pipe section is provided with the upper clinch set close to its outer surface close to the end of lower prefabricated pipe section, it is lower pre-
Tubulation piece correspondence is provided with lower clinch at upper clinch position；It is simultaneously upper to be adjusted between prefabricated pipe section and lower prefabricated pipe section provided with connection
Nodal plate；Connect adjustment sheet, by can chip material be made, including connection housing and the connection cavity of insertion, while connecting housing
The inner and outer surfaces direction of prefabricated pipe section and lower prefabricated pipe section is provided with some connection U-type grooves in correspondence；Upper prefabricated pipe section is with
Prefabricated pipe section realizes connection respectively by some connecting bolts through the connection U-type groove of its corresponding connection adjustment sheet；Connection
The wherein one end in the connection U-lag direction of adjustment sheet can be cut, and Cutting Length is according to the upper clinch of upper prefabricated pipe section with
The lower clinch of prefabricated pipe section, which can completely fit, to be defined；Wherein connect housing, including upper shell and lower house；Lower house is half
I-shape construction, upper shell is pressed on lower house by the spring attachment of more than four；Each spring attachment
Including a connecting screw rod and a holddown spring and fastener, wherein holddown spring is enclosed on connecting screw rod positioned at upper prefabricated pipe
The middle part of piece and lower prefabricated pipe section.
Further, each connecting screw rod includes square forming head portion and threaded shank.
Further, connection adjustment sheet is additionally provided with groove on the direction of connection U-type groove, and groove is upper prefabricated pipe section
Attachment structure between lower prefabricated pipe section provides watch window, and convenient observation inner connecting structure realizes adjustment in time.
Further, upper prefabricated pipe section and lower prefabricated pipe section are made by fiberglass reinforcement；Simultaneously upper prefabricated pipe section on take
The length of the lower clinch of socket part and lower prefabricated pipe section is 15-25cm, and bonding strength is higher, and use is more frequent.
Further, it is additionally provided with buffering spacer between upper clinch and lower clinch and the inner walls for connecting adjustment sheet.
Further, it is equipped with one piece of 1-3cm between some connecting bolts and the upper and lower surface for connecting adjustment sheet
Enhancing nylon cushion pad, with higher decay resistance, high temperature resistant property, the vibrations mill between these structures can be mitigated
Damage.
Compared with prior art, the beneficial effects of the invention are as follows：The shield prefabricated pipe section attachment structure of the present invention, first
It is arranged respectively to upper and lower bridging arrangement on two pieces of connected prefabricated pipe sections to realize, secondly by this two pieces of connected prefabricated pipe sections
Joint area connected by connecting adjustment sheet, on the one hand the connection trimmer sets U-shaped link slot at connection Ei positions, as far as possible
Ensure gapless between adjacent two pieces of prefabricated pipe sections, on the other hand the connection trimmer using can chip material be made, discontented
The connection adjustment sheet of sufficient installation requirement can chip in time processing meet installation dimension requirement.
In addition, the prefabricated pipe section attachment structure of the present invention, connects housing, including upper shell and lower house；Lower house is half
I-shape construction, upper shell is pressed on lower house by the spring attachment of more than four；Each spring attachment
Including a connecting screw rod and a holddown spring and fastener, wherein holddown spring is enclosed on connecting screw rod positioned at upper prefabricated pipe
The middle part of piece and lower prefabricated pipe section.The performance that tunnel segment structure has had when mounted is ensure that, while ensureing its upper shell
Chip can be separated with lower house, it is not easy to bad, reduce the production cost of prefabricated pipe section.
Synthetically say, shield prefabricated pipe section attachment structure of the invention, the installation gap for solving shield prefabricated pipe section is asked
Topic, at the same it is quick and easy for installation, with preferable performance.
Brief description of the drawings
Fig. 1 is the structure chart of one embodiment of shield machinable prefabricated pipe section structure；
Fig. 2 is the connection adjustment sheet of Fig. 1 embodiment and the attachment structure figure of prefabricated pipe section；
Fig. 3 is the structure chart of the spring attachment of Fig. 1 embodiment；
Fig. 4 is the upper prefabricated pipe section of Fig. 1 embodiment and the bridging arrangement figure of lower prefabricated pipe section；
Wherein：The upper prefabricated pipe sections of 1-, the upper clinch of 11-；Clinch under prefabricated pipe section under 2-, 21-；3- connection adjustment sheets, 31- connects
Body contact body, 311- upper shells, 312- lower houses；The connection cavity of 32- insertions, 33- connection U-lags, 34- grooves；4- connection spiral shells
Bolt, 5- buffering spacers, 6- enhancing nylon cushion pads, 7- spring attachments, 71- connecting screw rods, 711- square forming heads portion,
712- threaded shanks；72- holddown springs, 73- fasteners.
Embodiment
In order to deepen the understanding of the present invention, the present invention is further described with reference to the accompanying drawings and examples, the implementation
Example is only used for explaining the present invention, and protection scope of the present invention is not constituted and limited.
As shown in figure 1, shield machinable prefabricated pipe section structure, including upper prefabricated pipe section 1 and lower prefabricated pipe section 2, wherein on
Prefabricated pipe section 1 is provided with the upper clinch 11 set close to its outer surface, lower 2 pairs of prefabricated pipe section close to the end of lower prefabricated pipe section 2
It should go up and lower clinch 21 is provided with the position of clinch 11, this point is from Fig. 4 it is apparent that coming；While upper prefabricated pipe section
Provided with connection adjustment sheet 3 between 1 and lower prefabricated pipe section 2；Connect adjustment sheet 3, by can chip material be made, including connection housing 31
With the connection cavity 32 of insertion, while connect housing 31 correspondence on prefabricated pipe section 1 and lower prefabricated pipe section 2 inner and outer surfaces side
Upwards provided with some connection U-type grooves 33；Upper prefabricated pipe section 1 and lower prefabricated pipe section 2 pass through it by some connecting bolts 4 respectively
The connection U-type groove 33 of corresponding connection adjustment sheet 3, realizes connection；Connect wherein the one of connection U-lag 33 direction of adjustment sheet 3
End can be cut, and Cutting Length can be complete according to the upper clinch 11 of upper prefabricated pipe section 1 and the lower clinch 21 of lower prefabricated pipe section 2
Whole laminating is defined；Fig. 2 is referred to, wherein connection housing 31, including upper shell 311 and lower house 312；Lower house 312 is half I-shaped
Shape structure, upper shell 311 is pressed on lower house 312 by the spring attachment 7 of more than four；Each spring compression is filled
Putting 7 includes a connecting screw rod 71 and a holddown spring 72 and fastener 73, and wherein holddown spring 72 is enclosed on connecting screw rod
71 are located at the middle part of upper prefabricated pipe section 1 and lower prefabricated pipe section 2.
As shown in Figures 2 and 3, each connecting screw rod 71 includes square forming head portion 711 and threaded shank 712, improves
The upper shell 311 of housing 31 and the bonding strength of lower house 312 are connected, while having certain damping effect.
In the above-described embodiments, connection adjustment sheet 3 is additionally provided with groove 34, groove on the direction of connection U-type groove 33
34 provide watch window for the attachment structure between upper prefabricated pipe section 1 and lower prefabricated pipe section 2.
In the above-described embodiments, upper prefabricated pipe section 1 and lower prefabricated pipe section 2 are made by fiberglass reinforcement；It is simultaneously upper pre-
The length of the lower clinch 21 of the upper clinch 11 of tubulation piece 1 and lower prefabricated pipe section 2 is 15-25cm, and bonding strength is higher, uses
It is more frequent.
In the above-described embodiments, also set between upper clinch 11 and lower clinch 21 and the inner walls for connecting adjustment sheet 3
There is buffering spacer 5.
In the above-described embodiments, it is equipped with one between some connecting bolts 4 and the upper and lower surface for connecting adjustment sheet 3
Block 1-3cm enhancing nylon cushion pad 6, can mitigate the vibrations abrasion between these structures.
What embodiments of the invention were announced is preferred embodiment, but is not limited thereto, the ordinary skill people of this area
Member, easily according to above-described embodiment, understands the spirit of the present invention, and makes different amplifications and change, but as long as not departing from this
The spirit of invention, all within the scope of the present invention.
Claims (6)
1. shield machinable prefabricated pipe section structure, it is characterised in that：Including upper prefabricated pipe section（1）With lower prefabricated pipe section（2）, wherein
Upper prefabricated pipe section（1）Close to lower prefabricated pipe section（2）End be provided with close to its outer surface set upper clinch（11）, under it is prefabricated
Section of jurisdiction（2）Clinch in correspondence（11）Lower clinch is provided with position（21）；While upper prefabricated pipe section（1）With lower prefabricated pipe section
（2）Between provided with connection adjustment sheet（3）；
The connection adjustment sheet（3）, by can chip material be made, including connection housing（31）With the connection cavity of insertion（32）,
Housing is connected simultaneously（31）Correspondence on prefabricated pipe section（1）With lower prefabricated pipe section（2）If inner and outer surfaces direction be provided with involvement
Connect U-type groove（33）；Upper prefabricated pipe section（1）With lower prefabricated pipe section（2）Pass through some connecting bolts respectively（4）It is corresponding through its
Connect adjustment sheet（3）Connection U-type groove（33）, realize connection；
The connection adjustment sheet（3）Connection U-lag（33）The wherein one end in direction can be cut, and Cutting Length is according to upper prefabricated
Section of jurisdiction（1）Upper clinch（11）With lower prefabricated pipe section（2）Lower clinch（21）It can completely fit and be defined；
Wherein connect housing（31）, including upper shell（311）And lower house（312）；Lower house（312）For half I-shape construction,
Upper shell（311）Pass through more than four spring attachments（7）It is pressed on lower house（312）On；
Each spring attachment（7）Including a connecting screw rod（71）With a holddown spring（72）And fastener
（73）, wherein holddown spring（72）It is enclosed on connecting screw rod（71）Positioned at upper prefabricated pipe section（1）With lower prefabricated pipe section（2）Pars intermedia
Position.
2. shield machinable prefabricated pipe section structure according to claim 1, it is characterised in that：Each described connecting screw rod
（71）Including square forming head portion（711）And threaded shank（712）.
3. shield machinable prefabricated pipe section structure according to claim 1, it is characterised in that：The connection adjustment sheet（3）
Perpendicular to connection U-type groove（33）Direction on be additionally provided with groove（34）, the groove（34）For upper prefabricated pipe section（1）It is prefabricated with
Section of jurisdiction（2）Between attachment structure provide watch window.
4. shield machinable prefabricated pipe section structure according to claim 3, it is characterised in that：Upper prefabricated pipe section（1）With under
Prefabricated pipe section（2）It is made by fiberglass reinforcement；While upper prefabricated pipe section（1）Upper clinch（11）With lower prefabricated pipe section
（2）Lower clinch（21）Length be 15-25cm.
5. shield machinable prefabricated pipe section structure according to claim 1, it is characterised in that：Upper clinch（11）Taken with
Socket part（21）With being connected adjustment sheet（3）Inner walls between be additionally provided with buffering spacer（5）.
6. shield machinable prefabricated pipe section structure according to claim 1 or 5, it is characterised in that：Some connecting bolts（4）
With being connected adjustment sheet（3）Upper and lower surface between be equipped with one piece of 1-3cm enhancing nylon cushion pad（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710376005.8A CN107060817B (en) | 2017-05-25 | 2017-05-25 | Shield machinable prefabricated pipe section structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710376005.8A CN107060817B (en) | 2017-05-25 | 2017-05-25 | Shield machinable prefabricated pipe section structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107060817A true CN107060817A (en) | 2017-08-18 |
| CN107060817B CN107060817B (en) | 2019-06-11 |
Family
ID=59610765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710376005.8A Active CN107060817B (en) | 2017-05-25 | 2017-05-25 | Shield machinable prefabricated pipe section structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107060817B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985043B (en) * | 2019-12-10 | 2021-06-22 | 西南交通大学 | Shield method hydraulic pressure tunnel lining structure |
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|---|---|---|---|---|
| JP3411827B2 (en) * | 1998-07-02 | 2003-06-03 | 飛島建設株式会社 | Closure lid device for connecting bolt box |
| CN201650307U (en) * | 2010-04-16 | 2010-11-24 | 北京工业大学 | Connecting structure of longitudinal separation seams of segments of plastic pipeline for being assembled in soil |
| CN103133014A (en) * | 2011-11-23 | 2013-06-05 | 上海申通地铁集团有限公司 | Flexible connection structure for steel pipe and tunnel steel pipe piece |
| CN203175569U (en) * | 2013-01-30 | 2013-09-04 | 中国石油天然气集团公司 | Steel tube piece tunnel portal water-proof sealing structure in shield-driven tunnel breakthrough |
| CN104389623A (en) * | 2014-11-12 | 2015-03-04 | 中铁二院工程集团有限责任公司 | Shield tunnel prefabricated tunnel segment lining back stratum grouting device |
| CN104500095A (en) * | 2014-12-28 | 2015-04-08 | 上海隧道工程股份有限公司 | Rectangular shield segment connector structure |
| CN204677233U (en) * | 2015-02-13 | 2015-09-30 | 维机轨道交通科技（镇江）有限公司 | The plug-in conduit erecting device in tunnel and hanger device thereof |
| CN204920980U (en) * | 2015-07-31 | 2015-12-30 | 中铁第六勘察设计院集团有限公司 | Shield tunnel structure antidetonation device under water |
| CN205315010U (en) * | 2015-11-27 | 2016-06-15 | 广州市市政工程设计研究总院 | Be used for big section push pipe side direction to open big entrance to a cave type section of jurisdiction structure |
| CN106522985A (en) * | 2016-10-18 | 2017-03-22 | 中国建筑股份有限公司 | Non-embedded type shield segment sliding groove base, connecting structure and construction method of connecting structure |
-
2017
- 2017-05-25 CN CN201710376005.8A patent/CN107060817B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3411827B2 (en) * | 1998-07-02 | 2003-06-03 | 飛島建設株式会社 | Closure lid device for connecting bolt box |
| CN201650307U (en) * | 2010-04-16 | 2010-11-24 | 北京工业大学 | Connecting structure of longitudinal separation seams of segments of plastic pipeline for being assembled in soil |
| CN103133014A (en) * | 2011-11-23 | 2013-06-05 | 上海申通地铁集团有限公司 | Flexible connection structure for steel pipe and tunnel steel pipe piece |
| CN203175569U (en) * | 2013-01-30 | 2013-09-04 | 中国石油天然气集团公司 | Steel tube piece tunnel portal water-proof sealing structure in shield-driven tunnel breakthrough |
| CN104389623A (en) * | 2014-11-12 | 2015-03-04 | 中铁二院工程集团有限责任公司 | Shield tunnel prefabricated tunnel segment lining back stratum grouting device |
| CN104500095A (en) * | 2014-12-28 | 2015-04-08 | 上海隧道工程股份有限公司 | Rectangular shield segment connector structure |
| CN204677233U (en) * | 2015-02-13 | 2015-09-30 | 维机轨道交通科技（镇江）有限公司 | The plug-in conduit erecting device in tunnel and hanger device thereof |
| CN204920980U (en) * | 2015-07-31 | 2015-12-30 | 中铁第六勘察设计院集团有限公司 | Shield tunnel structure antidetonation device under water |
| CN205315010U (en) * | 2015-11-27 | 2016-06-15 | 广州市市政工程设计研究总院 | Be used for big section push pipe side direction to open big entrance to a cave type section of jurisdiction structure |
| CN106522985A (en) * | 2016-10-18 | 2017-03-22 | 中国建筑股份有限公司 | Non-embedded type shield segment sliding groove base, connecting structure and construction method of connecting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107060817B (en) | 2019-06-11 |
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| TA01 | Transfer of patent application right | ||
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Effective date of registration: 20190521 Address after: 212400 Junction of Dongchang South Road and Riverside South Road, Jurong City, Zhenjiang City, Jiangsu Province Applicant after: JURONG DAWEI NETWORK SCIENCE AND TECHENOLOGY Co.,Ltd. Address before: 212405 North 77, Chenwuji Town, Jurong City, Zhenjiang City, Jiangsu Province Applicant before: ZHENJIANG JUNENG ELECTRICAL CO.,LTD. |
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Effective date of registration: 20221223 Address after: 212415 Floor 1, Building 1, No. 2, North Side City Exit, Huning Expressway, Biancheng Town, Jurong City, Zhenjiang City, Jiangsu Province Patentee after: Jurong Feichuang Precision Machinery Co.,Ltd. Address before: 212400 Junction of Dongchang South Road and Riverside South Road, Jurong City, Zhenjiang City, Jiangsu Province Patentee before: JURONG DAWEI NETWORK SCIENCE AND TECHENOLOGY Co.,Ltd. |