CN1793613A - Auto-adjustable waterproof device for shield tunnel outlet - Google Patents
Auto-adjustable waterproof device for shield tunnel outlet Download PDFInfo
- Publication number
- CN1793613A CN1793613A CN 200510112106 CN200510112106A CN1793613A CN 1793613 A CN1793613 A CN 1793613A CN 200510112106 CN200510112106 CN 200510112106 CN 200510112106 A CN200510112106 A CN 200510112106A CN 1793613 A CN1793613 A CN 1793613A
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- China
- Prior art keywords
- ring steel
- steel plate
- turnover panel
- walling crib
- fixed head
- Prior art date
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Abstract
The invention relates to a water-proof device, concretely relating to an automatic regulating water-proof device for an underground shield tunnel outlet, comprising well circle, rubber plate, ring steel sheet, and pressure plate, where the pressure plate presses the rubber plate through the ring steel onto the base level of the well circle and characterized in that the pressure plate is composed of fixed plate and flapper, hinged with each other, and its advantages: whether when or after the shield passes through the well circle, the flapper can always contact with outer diameter of the shield or lining without artificial operation, a cord fabric rubber plate can cling to the flapper at any time with turning angle of the flapper, thus making the rubber plate compose a sealing water-proof circle. And it has good water-proof effect, saving time and labor, and largely speeding up construction process.
Description
Technical field
The present invention relates to the water-tight device class, relate to a kind of self-adjustable water-tight device that is used for underground structure, particularly exit of shield tunnel place concretely.
Background technology
Waterproof apparatus for shield tunnel outlet of the prior art such as Fig. 1, shown in 2, when shield structure waterproof device for exit is provided with, be provided with earlier and be prefabricated into the cord rubber tile 4 of ring in pithead position, for cord rubber tile 4 is closely pasted mutually with walling crib 1, press ring steel plate 5 following closely, the fan-shaped pressing plate 10 that can move radially along walling crib is set then, have the strip bolt hole at fan-shaped pressing plate 10 middle parts, see among Fig. 2 that the shield structure passes through bolt position 15 after the walling crib, bolt position 16 when the shield structure passes through walling crib, packing ring 6 is set subsequently, nut 7, bolt 8 is so that located fan-shaped pressing plate 10; Bolt 8 passes the screw of reserving on ring steel plate 5 and the cord rubber tile 4, is fixed in the nut 2 on the pre-buried steel loop.
When the shield structure passes through walling crib, the fan-shaped pressing plate 10 that is circular arrangement and the shield structure external diameter close proximity of trying one's best, when cord rubber tile 4 passes through the hole circle at the shield structure, turn up to shield structure direction of propulsion, and water and soil pressure just in time acts on the cord rubber tile 4 that turns up, and rubber tile 4 nothings are born the ability of water and soil pressure, so the part of turning up moves to the well direction of appearing, near living fan type pressing plate 10, form the outlet water-proof line of sealing.After treating that the shield structure passes through walling crib, the lining cutting external diameter is less than shield structure external diameter, gap between walling crib and the lining cutting increases, the constructor directly yearned for the center of circle, tunnel along lining cutting and moved fan-shaped pressing plate 10 this moment, being circular fan-shaped pressing plate 10 shrinks to the lining cutting center, fan-shaped pressing plate 10 is the close proximity state again with shield structure external diameter, plays walling crib waterproof effect.
The shortcoming of above-mentioned waterproof device for exit is that the mobile need of fan-shaped pressing plate 10 bring suitable inconvenience by manual work to construction, both waste time and energy, and influence construction speed again.
Summary of the invention
The objective of the invention is according to above-mentioned the deficiencies in the prior art part, a kind of self-adjustable waterproof apparatus for shield tunnel outlet is provided, and the pressing plate of this device adopts articulated structure, makes this device after the shield structure passes through walling crib, one end of this pressing plate is realized automatic deflection, need not manually adjust.
The object of the invention realizes being finished by following technical scheme:
A kind of self-adjustable waterproof apparatus for shield tunnel outlet, comprise walling crib, rubber tile, ring steel plate, pressing plate, pressing plate presses rubber tile in the walling crib basal plane by ring steel plate, it is characterized in that described pressing plate is made of fixed head and turnover panel, hinge is connected between fixed head and the turnover panel, and fixed head is wherein fixedlyed connected with ring steel plate.
Can adopt bolt between ring steel plate, rubber tile and the walling crib.
Advantage of the present invention is, no matter be that the shield structure is when passing through walling crib or after passing through walling crib, turnover panel all the time can be with shield structure external diameter or lining cutting external diameter close proximity and need not manual work, the cord rubber tile can be along with the flip angle of turnover panel, keeps itself and closely the pasting mutually of turnover panel at any time, thereby makes rubber tile constitute the sealing water proof ring, good water-proof effect, need not manually-operated, the save trouble and labor is accelerated construction progress greatly.
Summary of drawings
Accompanying drawing 1 is prior art structural representation (side);
Accompanying drawing 2 is a prior art end face structure schematic diagram;
Accompanying drawing 3 is structural representation of the present invention (side);
Accompanying drawing 4 is fixed head Facad structure schematic diagram of the present invention;
Accompanying drawing 5 is fixed head side structure schematic diagram of the present invention;
Accompanying drawing 6 is turnover panel Facad structure schematic diagram of the present invention;
Accompanying drawing 8 is cottor pin structural representation of the present invention;
Accompanying drawing 9 is pin shaft structure schematic diagram of the present invention;
Concrete technical scheme
Feature of the present invention and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that technician's of the same trade understanding:
Shown in Fig. 1-9, label 1-16 represents respectively: walling crib 1, nut 2, walling crib steel plate 3, cord rubber tile 4, ring steel plate 5, packing ring 6, nut 7, studs 8, fixed head 9, fan-shaped pressing plate 10, turnover panel 11, bearing pin 12, cottor pin 13, guide 14, shield structure pass through bolt position 15 after the walling crib, the bolt position when the shield structure passes through walling crib 16.
Present embodiment comprises walling crib 1, rubber tile 4, ring steel plate 5, fixed head 9, turnover panel 11, ring steel plate 5 presses rubber tile 4 in walling crib 1 basal plane, and employing bolt, promptly realize bolt by packing ring 6, nut 7, studs 8, nut 2, nut 2 wherein is embedded in the walling crib steel plate 3 in advance in advance, welding between ring steel plate 5 and the fixed head 9.Sell between fixed head 9 and the turnover panel 11 and be connected, be that fixed head 9 is connected as a single entity by bearing pin 12, guide 14, cottor pin 13 with turnover panel 11, then fixed head 9 is freezed on ring steel plate 5, form a waterproof unit, according to shield structure and lining cutting external diameter, can calculate the unit number of forming the integral waterproofing system, the constructor gets final product by number of unit processing, installation.
Turnover panel 11 be arranged in parallel with rubber tile 4.
Should be specifically noted that the selection of turnover panel 11 length in the present embodiment, turnover panel length is too short, under the shield structure is appeared generation deviation situation, cause turnover panel 11 somewhere limit end and shield structure or lining cutting external diameter not to have contact point probably, can not form a complete sealing water-proof wire, and turnover panel 11 length are long, under the shield structure is appeared generation deviation situation, then can cause and turn over angle excessive (may with horizon near parallel) on the turnover panel 11, can't be well and shield structure or lining cutting external diameter close proximity, thus cause seepage.General turnover panel 11 length are turned over 30 ° of-70 ° of scopes (with the vertical plane angle) and are advisable to contact with shield structure or lining cutting external diameter.
Obviously those skilled in the art will recognize that the fixed head among the present invention 9 and the selection of the articulated manner of turnover panel 11 can be diversified, as long as can realize the variation of turnover panel 11, get final product for the center freely flips an angle with the hinged place along with shield structure, tunnel external diameter.
Present embodiment is when being provided with, the cord rubber tile 4 that setting earlier is prefabricated into ring closely pastes for making cord rubber tile 4 and walling crib 1 mutually in pithead position, presses ring steel plate 5 following closely, ring steel plate 5 sectional processing and fabricatings, but the gap of installing between period and the section should be controlled at minimum degree.Packing ring 6, nut 7, studs 8 are set subsequently, so that ring steel plate 5, cord rubber tile 4 are located with walling crib 1; Studs 8 passes the screw of reserving on ring steel plate 5 and the cord rubber tile 4, is fixed in the nut 2 that is embedded in walling crib steel plate 3 places in advance.
When the shield structure passes through walling crib, be the fixed head 9 of circular arrangement and turnover panel 11 and the shield structure external diameter close proximity of trying one's best, when cord rubber tile 4 passes through walling crib at the shield structure, turn up to shield structure direction of propulsion, and water and soil pressure just in time acts on the cord rubber tile 4 that turns up, rubber tile 4 does not have the ability of bearing water and soil pressure, part moves to the well direction of appearing so turn up, near living fixed head 9 and turnover panel 11, form " ankle socks " of a lock ring, thereby form the outlet water-proof line of sealing in shield structure external diameter.After treating that the shield structure passes through walling crib, the lining cutting external diameter is less than shield structure external diameter, gap between walling crib and the lining cutting increases, turnover panel 11 deflection certain angles all the time can be with shield structure external diameter or lining cutting external diameter close proximity and need not manual work, the cord rubber tile can be along with the flip angle of turnover panel 11, keeps itself and closely the pasting mutually of turnover panel at any time.
Claims (4)
1, a kind of self-adjustable waterproof apparatus for shield tunnel outlet, comprise walling crib, rubber tile, ring steel plate, pressing plate, pressing plate presses rubber tile in the walling crib basal plane by ring steel plate, it is characterized in that described pressing plate is made of fixed head and turnover panel, hinge is connected between fixed head and the turnover panel, and fixed head is wherein fixedlyed connected with ring steel plate.
2, a kind of self-adjustable waterproof apparatus for shield tunnel outlet according to claim 1 is characterized in that adopting bolt between described ring steel plate, rubber tile and the walling crib.
3, a kind of self-adjustable waterproof apparatus for shield tunnel outlet according to claim 1 is characterized in that described hinge connection refers to pin connection between fixed head and the turnover panel.
4, a kind of self-adjustable waterproof apparatus for shield tunnel outlet according to claim 1, it is fixing to it is characterized in that described fixed head and ring steel plate are welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510112106 CN1793613A (en) | 2005-12-27 | 2005-12-27 | Auto-adjustable waterproof device for shield tunnel outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510112106 CN1793613A (en) | 2005-12-27 | 2005-12-27 | Auto-adjustable waterproof device for shield tunnel outlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1793613A true CN1793613A (en) | 2006-06-28 |
Family
ID=36805250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510112106 Pending CN1793613A (en) | 2005-12-27 | 2005-12-27 | Auto-adjustable waterproof device for shield tunnel outlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1793613A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103573277A (en) * | 2012-07-19 | 2014-02-12 | 中铁十九局集团第二工程有限公司 | Separating type water-proof board nail-free hanging method |
| CN108979662A (en) * | 2018-08-01 | 2018-12-11 | 中铁第勘察设计院集团有限公司 | Tunnel prefabrication and assembly construction lining cutting splicing structure and its method |
| CN112901221A (en) * | 2021-02-03 | 2021-06-04 | 中铁上海工程局集团有限公司 | Waterproof structure of ultra-large section rectangular pipe-jacking tunnel portal of underpass river |
-
2005
- 2005-12-27 CN CN 200510112106 patent/CN1793613A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103573277A (en) * | 2012-07-19 | 2014-02-12 | 中铁十九局集团第二工程有限公司 | Separating type water-proof board nail-free hanging method |
| CN108979662A (en) * | 2018-08-01 | 2018-12-11 | 中铁第勘察设计院集团有限公司 | Tunnel prefabrication and assembly construction lining cutting splicing structure and its method |
| CN112901221A (en) * | 2021-02-03 | 2021-06-04 | 中铁上海工程局集团有限公司 | Waterproof structure of ultra-large section rectangular pipe-jacking tunnel portal of underpass river |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |