CN104131822A - Shield tunnel Huadun groove reverse hanging pre-burying structure and pre-burying method of shield tunnel Huadun groove reverse hanging pre-burying structure - Google Patents
Shield tunnel Huadun groove reverse hanging pre-burying structure and pre-burying method of shield tunnel Huadun groove reverse hanging pre-burying structure Download PDFInfo
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- CN104131822A CN104131822A CN201410367754.0A CN201410367754A CN104131822A CN 104131822 A CN104131822 A CN 104131822A CN 201410367754 A CN201410367754 A CN 201410367754A CN 104131822 A CN104131822 A CN 104131822A
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Abstract
The invention discloses a shield tunnel Huadun groove reverse hanging pre-burying structure and a pre-burying method of the shield tunnel Huadun groove reverse hanging pre-burying structure. The shield tunnel Huadun groove reverse hanging pre-burying structure comprises a duct piece mold bottom plate, a positioning screw bolt, a Huadun groove and a fixing screw bolt, wherein a positioning screw bolt installing hole is formed in the duct piece mold bottom plate; an external screw thread section of the positioning screw bolt passes through the positioning screw bolt installing hole; a lug boss is positioned at one side of the positioning screw bolt installing hole; a fastening screw nut is screwed on external screw threads of the positioning screw bolt positioned at the other side; the positioning screw bolt and the duct piece mold bottom plate are fixedly connected; a Huadun groove installing side is provided with fixed installing holes matched with the outer diameter of the lug boss; the fixed installing holes of the Huadun groove are connected onto the lug boss of the positioning screw bolt in a sheathing way; and the fixing screw bolt is inserted into a position of a notch of the Huadun groove and is screwed and fastened with the internal screw threads of the positioning screw bolt. The shield tunnel Huadun groove reverse hanging pre-burying structure and the pre-burying method of the shield tunnel Huadun groove reverse hanging pre-burying structure disclosed by the invention have the advantages that prefabricated designed components are adopted; an installing tool is simple; the installation construction time is greatly reduced; and the integral engineering cost is reduced.
Description
Technical field
The present invention relates to a kind of groove fastening structure that hangs, specifically anti-pre-buried structure and the built-in process thereof of hanging of a kind of shield tunnel China's shield groove, belongs to shield tunnel technical field of fastening.
Background technology
Shield method is a kind of Fully-mechanized construction method in hidden construction process construction, it is that shield machine tool is advanced in ground, by shield structure shell and section of jurisdiction supporting surrounding country rock, prevent toward caving in tunnel, in excavation face the place ahead, with topping machanism, carry out soil excavation simultaneously, by being unearthed, machinery transports outside hole, by the jack jacking of pressurizeing at rear portion, and assembled precast concrete section of jurisdiction, form a kind of mechanized construction method of tunnel structure.
The advantage of shield tunnel be safe and efficient, driving speed is fast; The propelling of shield structure, be unearthed, the overall process such as assembled lining cutting can realize automated job, construction labour intensity is low; Do not affect traffic above-ground and facility, do not affect the facilities such as underground utilities simultaneously; While passing through river course, do not affect shipping, in construction, be not subject to the weather influences such as season, wind and rain, in construction, there is no noise and disturbance; In soft water bearing ground, build that long tunnel that buried depth is larger often possesses skills and the superiority of economic aspect.But shield machine tool is expensive and with strong points, the tunnel to each with constructing tunnel, all needs to manufacture and design specially according to engineering geology, hydrogeological conditions and structure section size, generally can not in other tunnels, reuse simply; And when tunnel radius of curvature is too small or top, tunnel earthing is too shallow, difficulty of construction is larger; In rich yew Soft Soil Layer, ground settlement is difficult to control, very high to lining cutting integral waterproofing technical requirements simultaneously; To subaqueous tunnel, when earthing is too shallow, construction is also safe not; And while adopting full pneumatic process drainage and good ground, execution conditions are poor, and labour protection is had relatively high expectations.
It is to fix support by setting expansion bolt that shield tunnel gut line and equipment are installed traditional form of construction work, expansion bolt boring is installed and not only can destroys liner structure, affect it stressed and cause percolating water, and drilling construction will produce a large amount of dust and noise, cause severe construction environment, to construction precision, require very high simultaneously, when adjusting and changing support installation site, need redrilling, and expansion bolt is not had a dismoutability, bring serious inconvenience to later stage operation maintenance, increased maintenance cost, and expansion bolt can produce loosening under dynamic load and seismic loading, affect anchored force.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the shortcoming of prior art, provides a kind of shield tunnel China's shield groove anti-pre-buried structure and the built-in process thereof of hanging, and simplified apparatus erection procedure, reduces the installation time, saves integrated engineering expense; Reach safe installation, noiselessness, friction, free of contamination object; Make operation maintenance more convenient, meet the equal replaceable of all spare and accessory parts, more convenient maintenance.
In order to solve above technical problem, the invention provides the anti-pre-buried structure that hangs of a kind of shield tunnel China's shield groove, comprise segment die base plate, positioning bolt, China's shield groove and set bolt, described positioning bolt is the hollow cylinder of both ends open, one end in the inner chamber of described cylinder hollow is provided with internal thread, the outer wall of establishing female one end cylinder at described positioning bolt is provided with boss, the cylinder outer wall of described boss bottom is provided with external screw thread, on described segment die base plate, offer positioning bolt installing hole, the external thread section of described positioning bolt is through described positioning bolt installing hole, described boss is positioned at a side of a bolt mounting holes, on the external screw thread of the described positioning bolt of opposite side, screw clamp nut, described positioning bolt is fixedly connected with segment die base plate, described magnificent shield groove installation side is provided with the fixed installation hole of mating with described boss external diameter, the fixed installation borehole jack of described magnificent shield groove is connected on the boss of described positioning bolt, inserts the internal thread rotation of described set bolt and described positioning bolt tighten solid at the notch place of described magnificent shield groove.
The technical scheme that the present invention further limits is: the anti-pre-buried structure that hangs of shield tunnel China's shield groove of stating, one end of the relative internal thread of cylinder hollow cavity of described positioning bolt is cylindrical cavity, described cylindrical cavity diameter is greater than described internal thread diameter, plastics set bolt likely disconnects when removing, as break in positioning bolt, available thimble by it toward interior abate, to install fixing next time.
The anti-pre-buried structure that hangs of aforesaid shield tunnel China's shield groove, in order to facilitate bolt to enter smoothly in the positioning bolt installing hole of magnificent shield groove, is arranged to round table-like by the boss of positioning bolt.
The anti-pre-buried structure that hangs of aforesaid shield tunnel China's shield groove, described set bolt top is provided with circular block, and the outside of described circular block has rectangle and screws piece, and the circle block diameter of set bolt is greater than the width of rebate of described magnificent shield groove.
The anti-built-in process that hangs pre-buried structure of shield tunnel China's shield groove, comprises following concrete steps:
Step 1: by reserved fixed installation hole on magnificent shield groove, at least reserved 3 fixed installation holes on every magnificent shield groove;
Step 2: according to position and the spacing in fixed installation hole reserved on magnificent shield groove, marking on segment die base plate, mark same sequence number on corresponding segment die base plate and magnificent shield groove, and bore positioning bolt installing hole according to being marked at segment die base plate;
Step 3: have externally threaded one end to insert positioning bolt installing hole positioning bolt, the boss of positioning bolt is stuck on segment die base plate, the other end screws and tightens nut;
Step 4: by correspondence markings magnificent shield groove be arranged on the segment die base plate of marking mark, the fixed installation borehole jack on magnificent shield groove is connected on the boss of positioning bolt;
Step 5: set bolt is inserted from the notch of magnificent shield groove, and be screwed in the internal thread of positioning bolt, so that magnificent shield groove is fixed on segment die base plate.
The anti-built-in process that hangs pre-buried structure of aforesaid shield tunnel China's shield groove is installed to magnificent shield groove on segment die base plate in step 4, on the notch of the groove of shield magnificent, sticks sealing joint strip, is convenient to follow-up construction, prevents that foreign material from sneaking in magnificent shield groove.
Further, the anti-built-in process that hangs pre-buried structure of aforesaid shield tunnel China's shield groove, reserved 5 the fixed installation holes of every groove of the calibrated bolck of magnificent shield groove and adjacent block, the piece that binds of magnificent shield groove is reserved with 3 fixed installation holes.
The invention has the beneficial effects as follows:
Anti-pre-buried structure and the built-in process thereof of hanging of shield tunnel China's shield groove disclosed by the invention, does not destroy reinforced concrete structure, improves tunnel integral waterproofing performance, can bear dynamic load and seismic load; The member that adopts prefabricated design, erecting tools is simple, greatly reduces the installation time, saves integrated engineering expense; Range of choice is large, applicable to multiple different requirements; Safety is installed, noiselessness, friction, pollution-free, and operation maintenance is convenient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is positioning bolt front section view of the present invention.
Fig. 3 is set bolt structural representation of the present invention.
Fig. 4 is the top view of Fig. 3.
The specific embodiment
embodiment 1
The present embodiment provides a kind of shield tunnel China's shield groove the anti-pre-buried structure that hangs, structure as shown in Figures 1 to 5, comprise segment die base plate 1, positioning bolt 2, China's shield groove 3 and plastics set bolt 4, positioning bolt is the hollow cylinder of 2 both ends opens, one end in the inner chamber of cylinder hollow is provided with internal thread 2-1, one end of the relative internal thread of cylinder hollow cavity of positioning bolt 2 is cylindrical cavity 2-2, cylindrical cavity diameter is greater than internal thread diameter, plastics set bolt 4 likely disconnects when removing, as break in positioning bolt 2, available thimble by it toward interior abate, to install fixing next time.The outer wall of establishing female one end cylinder at positioning bolt is provided with boss 2-3, the cylinder outer wall of boss bottom is provided with external screw thread 2-4, in order to facilitate bolt to enter smoothly in the positioning bolt installing hole of magnificent shield groove, the boss 2-3 of positioning bolt is arranged to round table-like.On segment die base plate 1, offer positioning bolt installing hole, the external thread section of positioning bolt is through positioning bolt installing hole, boss is positioned at a side of a bolt mounting holes, on the external screw thread of the positioning bolt of opposite side, screws clamp nut 5, and positioning bolt is fixedly connected with segment die base plate; China's shield groove 3 installation sides are provided with the fixed installation hole of mating with boss external diameter, the fixed installation borehole jack of China's shield groove is connected on the boss of positioning bolt, the notch place of the groove of shield magnificent inserts the internal thread rotation of set bolt and positioning bolt 2 and tightens solid, plastics set bolt 4 tops of the present embodiment are provided with circular block 4-1, the outside of circular block has rectangle and screws piece 4-2, and the circle block diameter of set bolt is greater than the width of rebate of magnificent shield groove 3.
The built-in process of the present embodiment, comprises following concrete steps:
Step 1: by reserved fixed installation hole on magnificent shield groove, reserved 5 the fixed installation holes of every groove of the calibrated bolck of magnificent shield groove and adjacent block, the piece that binds of magnificent shield groove is reserved with 3 fixed installation holes;
Step 2: according to position and the spacing in fixed installation hole reserved on magnificent shield groove, marking on segment die base plate, mark same sequence number on corresponding segment die base plate and magnificent shield groove, and bore positioning bolt installing hole according to being marked at segment die base plate;
Step 3: have externally threaded one end to insert positioning bolt installing hole positioning bolt, the boss of positioning bolt is stuck on segment die base plate, the other end screws and tightens nut;
Step 4: by correspondence markings magnificent shield groove be arranged on the segment die base plate of marking mark, for the ease of follow-up construction, prevent that foreign material from sneaking in magnificent shield groove, on the notch of the groove of shield magnificent, stick sealing joint strip, the fixed installation borehole jack on magnificent shield groove is connected on the boss of positioning bolt;
Step 5: set bolt is inserted from the notch of magnificent shield groove, and be screwed in the internal thread of positioning bolt, so that magnificent shield groove is fixed on segment die base plate.
Above embodiment only, for explanation technological thought of the present invention, can not limit protection scope of the present invention with this, every technological thought proposing according to the present invention, and any change of doing on technical scheme basis, within all falling into protection domain of the present invention.
Claims (8)
1. the anti-pre-buried structure that hangs of shield tunnel China's shield groove, comprise segment die base plate, positioning bolt, China's shield groove and set bolt, it is characterized in that, described positioning bolt is the hollow cylinder of both ends open, one end in the inner chamber of described cylinder hollow is provided with internal thread, the outer wall of establishing female one end cylinder at described positioning bolt is provided with boss, the cylinder outer wall of described boss bottom is provided with external screw thread, on described segment die base plate, offer positioning bolt installing hole, the external thread section of described positioning bolt is through described positioning bolt installing hole, described boss is positioned at a side of a bolt mounting holes, on the external screw thread of the described positioning bolt of opposite side, screw clamp nut, described positioning bolt is fixedly connected with segment die base plate, described magnificent shield groove installation side is provided with the fixed installation hole of mating with described boss external diameter, the fixed installation borehole jack of described magnificent shield groove is connected on the boss of described positioning bolt, inserts the internal thread rotation of described set bolt and described positioning bolt tighten solid at the notch place of described magnificent shield groove.
2. the anti-pre-buried structure that hangs of shield tunnel China's shield groove according to claim 1, is characterized in that, one end of the relative internal thread of cylinder hollow cavity of described positioning bolt is cylindrical cavity, and described cylindrical cavity diameter is greater than described internal thread diameter.
3. the anti-pre-buried structure that hangs of shield tunnel China's shield groove according to claim 1, is characterized in that, the boss of described positioning bolt is round table-like.
4. the anti-pre-buried structure that hangs of shield tunnel China's shield groove according to claim 1, is characterized in that, described set bolt top is provided with circular block, and the outside of described circular block has rectangle and screws piece.
5. the anti-pre-buried structure that hangs of shield tunnel China's shield groove according to claim 4, is characterized in that, the circle block diameter of described set bolt is greater than the width of rebate of described magnificent shield groove.
6. the anti-built-in process that hangs pre-buried structure of shield tunnel China's shield groove, is characterized in that, comprises following concrete steps:
Step 1: by reserved fixed installation hole on magnificent shield groove, at least reserved 3 fixed installation holes on every magnificent shield groove;
Step 2: according to position and the spacing in fixed installation hole reserved on magnificent shield groove, marking on segment die base plate, mark same sequence number on corresponding segment die base plate and magnificent shield groove, and bore positioning bolt installing hole according to being marked at segment die base plate;
Step 3: have externally threaded one end to insert positioning bolt installing hole positioning bolt, the boss of positioning bolt is stuck on segment die base plate, the other end screws and tightens nut;
Step 4: by correspondence markings magnificent shield groove be arranged on the segment die base plate of marking mark, the fixed installation borehole jack on magnificent shield groove is connected on the boss of positioning bolt;
Step 5: set bolt is inserted from the notch of magnificent shield groove, and be screwed in the internal thread of positioning bolt, so that magnificent shield groove is fixed on segment die base plate.
7. the anti-built-in process that hangs pre-buried structure of shield tunnel China's shield groove according to claim 6, is characterized in that: in step 4, magnificent shield groove is installed on segment die base plate, on the notch of the groove of shield magnificent, sticks sealing joint strip.
8. the anti-built-in process that hangs pre-buried structure of shield tunnel China's shield groove according to claim 6, is characterized in that: reserved 5 the fixed installation holes of every groove of the calibrated bolck of magnificent shield groove and adjacent block, the piece that binds of magnificent shield groove is reserved with 3 fixed installation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410367754.0A CN104131822B (en) | 2014-07-29 | 2014-07-29 | Anti-pre-buried structure and the built-in process thereof of hanging of a kind of shield tunnel China's shield groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410367754.0A CN104131822B (en) | 2014-07-29 | 2014-07-29 | Anti-pre-buried structure and the built-in process thereof of hanging of a kind of shield tunnel China's shield groove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104131822A true CN104131822A (en) | 2014-11-05 |
| CN104131822B CN104131822B (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410367754.0A Active CN104131822B (en) | 2014-07-29 | 2014-07-29 | Anti-pre-buried structure and the built-in process thereof of hanging of a kind of shield tunnel China's shield groove |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291262A (en) * | 2015-11-02 | 2016-02-03 | 徐公科 | Fixing device for embedded channel |
| CN106012805A (en) * | 2016-06-02 | 2016-10-12 | 芜湖众源复合新材料有限公司 | Machining process for efficient surface treatment of beam-falling prevention embedded plate |
| CN108756936A (en) * | 2018-07-04 | 2018-11-06 | 靳世鹤 | Metro shield section of jurisdiction externally embedded type conduit connection structure and construction method |
| CN109159275A (en) * | 2018-09-25 | 2019-01-08 | 中铁十二局集团山西建筑构件有限公司 | Metro shield section section of jurisdiction pre-buried channel flow fixed structure and pre-embedded construction method |
| CN109209433A (en) * | 2018-10-31 | 2019-01-15 | 上海隧道工程有限公司 | The built-in process of section of jurisdiction gasket |
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| JPH08218789A (en) * | 1995-02-20 | 1996-08-27 | Teito Kousokudo Kotsu Eidan | Injection hole of concrete segment, and injection hole used combinedly for hanging hole and usage thereof |
| CN2606180Y (en) * | 2003-03-11 | 2004-03-10 | 上海市城市建设设计研究院 | Built-in plastic valve bolt with steel reinforced concrete structure |
| CN101358530A (en) * | 2008-08-15 | 2009-02-04 | 上海隧道工程股份有限公司 | Tunnel segment steel mould with super large diameter |
| CN102848465A (en) * | 2012-08-02 | 2013-01-02 | 扬中市中泰电力设备有限公司 | Novel die for producing duct piece with embedded casing |
| CN202988534U (en) * | 2012-12-06 | 2013-06-12 | 中铁十二局集团第二工程有限公司 | Lifting head metal clamp for recycling launched waste negative ring duct piece of shield tunnel |
| CN103206223A (en) * | 2013-04-20 | 2013-07-17 | 上海市政工程设计研究总院（集团）有限公司 | Reinforcing structure of surrounding rock inside precast-segment tunnel |
| CN103821535A (en) * | 2014-03-06 | 2014-05-28 | 中铁第一勘察设计院集团有限公司 | Shield method tunnel lining structure pre-buried groove connecting element and installing method thereof |
| CN204082165U (en) * | 2014-07-29 | 2015-01-07 | 江苏华彤新能源科技有限公司 | A kind of shield tunnel China shield groove is counter hangs pre-buried structure |
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2014
- 2014-07-29 CN CN201410367754.0A patent/CN104131822B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH08218789A (en) * | 1995-02-20 | 1996-08-27 | Teito Kousokudo Kotsu Eidan | Injection hole of concrete segment, and injection hole used combinedly for hanging hole and usage thereof |
| CN2606180Y (en) * | 2003-03-11 | 2004-03-10 | 上海市城市建设设计研究院 | Built-in plastic valve bolt with steel reinforced concrete structure |
| CN101358530A (en) * | 2008-08-15 | 2009-02-04 | 上海隧道工程股份有限公司 | Tunnel segment steel mould with super large diameter |
| CN102848465A (en) * | 2012-08-02 | 2013-01-02 | 扬中市中泰电力设备有限公司 | Novel die for producing duct piece with embedded casing |
| CN202988534U (en) * | 2012-12-06 | 2013-06-12 | 中铁十二局集团第二工程有限公司 | Lifting head metal clamp for recycling launched waste negative ring duct piece of shield tunnel |
| CN103206223A (en) * | 2013-04-20 | 2013-07-17 | 上海市政工程设计研究总院（集团）有限公司 | Reinforcing structure of surrounding rock inside precast-segment tunnel |
| CN103821535A (en) * | 2014-03-06 | 2014-05-28 | 中铁第一勘察设计院集团有限公司 | Shield method tunnel lining structure pre-buried groove connecting element and installing method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291262A (en) * | 2015-11-02 | 2016-02-03 | 徐公科 | Fixing device for embedded channel |
| CN106012805A (en) * | 2016-06-02 | 2016-10-12 | 芜湖众源复合新材料有限公司 | Machining process for efficient surface treatment of beam-falling prevention embedded plate |
| CN108756936A (en) * | 2018-07-04 | 2018-11-06 | 靳世鹤 | Metro shield section of jurisdiction externally embedded type conduit connection structure and construction method |
| CN109159275A (en) * | 2018-09-25 | 2019-01-08 | 中铁十二局集团山西建筑构件有限公司 | Metro shield section section of jurisdiction pre-buried channel flow fixed structure and pre-embedded construction method |
| CN109209433A (en) * | 2018-10-31 | 2019-01-15 | 上海隧道工程有限公司 | The built-in process of section of jurisdiction gasket |
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|---|---|
| CN104131822B (en) | 2016-05-25 |
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