CN205189889U - Shield constructs section of jurisdiction waterproof construction - Google Patents
Shield constructs section of jurisdiction waterproof construction Download PDFInfo
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- CN205189889U CN205189889U CN201521036044.6U CN201521036044U CN205189889U CN 205189889 U CN205189889 U CN 205189889U CN 201521036044 U CN201521036044 U CN 201521036044U CN 205189889 U CN205189889 U CN 205189889U
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Abstract
The utility model belongs to the technical field of shield tunnel, especially, relate to a shield constructs section of jurisdiction waterproof construction, a shield constructs section of jurisdiction waterproof construction, a serial communication port, the circumferential weld recess has been seted up to the circumferential weld end of section of jurisdiction, the longitudinal joint recess has been seted up to the longitudinal joint end of section of jurisdiction, the section of circumferential weld recess, longitudinal joint recess all is the swallow -tail form, circumferential weld sealing strip one end for the straight head of circumferential weld and its other end be with circumferential weld recess matched with circumferential weld forked tail head, the straight head of circumferential weld of circumferential weld sealing strip insert in the circumferential weld recess of locating the section of jurisdiction and its circumferential weld forked tail head insert locate with in the circumferential weld end of the section of jurisdiction of the adjacent setting of section of jurisdiction axial, the one end of longitudinal joint sealing strip for the straight head of longitudinal joint and its other end be with longitudinal joint recess matched with longitudinal joint forked tail head, the straight head of longitudinal joint of longitudinal joint sealing strip insert in the longitudinal joint recess of locating the section of jurisdiction and its longitudinal joint forked tail head insert locate with in the longitudinal joint recess of the section of jurisdiction of the radial adjacent setting in section of jurisdiction.
Description
Technical field
The utility model belongs to shield tunnel technical field, particularly relates to a kind of shield duct piece waterproof construction.
Background technology
Along with modern city building and the development of traffic communal facility, the land resources day in city is becoming tight, and city ground transport can not meet traffic requirement.In order to save urban land resource, alleviate urban public transport pressure, the underground space expanding city is imperative, builds the underground transportation facilities tool such as subway, Urban Underground highway tunnel and is of great significance.
Shield method is the Fully-mechanized construction method of one in shallow mining method.It is advanced in ground by shield machine, prevents toward caving in tunnel by shield structure shell and section of jurisdiction supporting surrounding country rock; Carry out soil excavation at excavation face front topping machanism simultaneously, transport outside hole by unearthed machinery, by jack in rear pressurization jacking, and assembled precast concrete section of jurisdiction, form a kind of mechanized construction method of tunnel structure.Shield construction tunneling has the following advantages: 1, safe excavation and lining cutting, and driving speed is fast; 2, shield structure propelling, be unearthed, the overall process such as assembled lining cutting can realize automated job, construction labour intensity is low; 3, do not affect traffic above-ground and facility, do not affect the facilities such as underground utilities simultaneously; Do not affect shipping when 4, passing through river course, not by the weather influence such as season, wind and rain in construction, in construction, there is no noise and disturbance; 5, in soft water bearing ground, build the larger long tunnel of buried depth often possess skills and the superiority of economic aspect.In view of shield method have safety, reliable, fast, the advantage of environmental protection, be specially adapted to that subterranean tunnel buried depth is comparatively large, use in the construction of tunnel of periphery geological conditions relative complex.
Shield construction tunnel internal adopts the pipe-plate lining with certain radian to form, and there is section of jurisdiction circumferential weld and Longitudinal Joint between Segments between section of jurisdiction and section of jurisdiction, section of jurisdiction circumferential weld is circular arc seam, and Longitudinal Joint between Segments is linear seam.Although section of jurisdiction circumferential weld and Longitudinal Joint between Segments position are by weather strip encapsulation process, but it is very easily poorly sealed, there is localized seepage's phenomenon, underground water easily enters tunnel internal by section of jurisdiction circumferential weld, Longitudinal Joint between Segments, not only increase the maintenance cost in tunnel later stage, also have impact on the operation security in tunnel, therefore, how waterproof and antiseepage is the task of top priority.
Utility model content
The utility model, for above-mentioned technical problem, provides a kind of shield duct piece waterproof construction, reduces the generation of ground water seepage.
The technical scheme that the utility model adopts is:
A kind of shield duct piece waterproof construction, comprise section of jurisdiction, the curved structure in described section of jurisdiction, axially relative two ends, described section of jurisdiction are circumferential weld end and its radial relative two ends are longitudinal joint end, circumferential weld weather strip is provided with between the circumferential weld end of the described section of jurisdiction be axially disposed adjacent, longitudinal joint weather strip is provided with between the longitudinal joint end of the described section of jurisdiction that radially adjoining is arranged, it is characterized in that, the circumferential weld end of described section of jurisdiction offers circumferential weld groove, the longitudinal joint end of described section of jurisdiction offers longitudinal joint groove, described circumferential weld groove, the section of longitudinal joint groove is all in swallow-tail form, described circumferential weld weather strip one end is the straight head of circumferential weld and its other end is the circumferential weld dovetail head with circumferential weld fit depressions, the straight head of circumferential weld of described circumferential weld weather strip is inserted in the circumferential weld groove of section of jurisdiction and its circumferential weld dovetail head is inserted in the circumferential weld end of the section of jurisdiction be axially disposed adjacent with described section of jurisdiction, one end of described longitudinal joint weather strip is the straight head of longitudinal joint and its other end is the longitudinal joint dovetail head with longitudinal joint fit depressions, the straight head of longitudinal joint of described longitudinal joint weather strip is inserted in the longitudinal joint groove of section of jurisdiction and its longitudinal joint dovetail head is inserted in the longitudinal joint groove of the section of jurisdiction arranged with described section of jurisdiction radially adjoining.
The inside of described circumferential weld weather strip offers circumferential weld sealing strip hole, and the inside of described longitudinal joint weather strip is provided with longitudinal joint sealing strip hole.
The inside of described circumferential weld sealing strip hole, longitudinal joint sealing strip hole is filled with gas or liquid.
Described circumferential weld is straight, and head extends to form circumferential weld pawl to both sides, and described circumferential weld pawl is arranged in the circumferential weld groove of section of jurisdiction.
Described longitudinal joint is straight, and head extends to form longitudinal joint pawl to both sides, and described longitudinal joint pawl is arranged in the longitudinal joint groove of section of jurisdiction.
Also comprise the first weather strip, the second weather strip, described first weather strip, the second weather strip are arranged between the longitudinal joint end of the section of jurisdiction that radially adjoining is arranged, described first weather strip is positioned at the side of longitudinal joint weather strip, and described second weather strip is positioned at the opposite side of longitudinal joint weather strip.
Also comprise the 3rd weather strip, the 4th weather strip, described 3rd weather strip, the 4th weather strip are arranged between the circumferential weld end of the section of jurisdiction be axially disposed adjacent, described 3rd weather strip is positioned at the side of circumferential weld weather strip, and described 4th weather strip is positioned at the opposite side of circumferential weld weather strip.
The longitudinal joint end of the described section of jurisdiction be axially disposed adjacent point-blank or be crisscross arranged.
The beneficial effects of the utility model are:
1, seam areas end circumferential weld groove, the longitudinal joint groove of section of jurisdiction in the utility model, seam areas adopts the sealing of one end is straight head, one end is dovetail head circumferential weld weather strip, longitudinal joint weather strip,, not easily there is localized seepage's phenomenon in good sealing effect, greatly reduces the generation of ground water seepage;
2, structure is simple, novel, is easy to make;
3, the setting of circumferential weld sealing strip hole, longitudinal joint sealing strip hole, is convenient to circumferential weld weather strip, longitudinal joint weather strip generation deformation, good sealing effect;
4, the setting of circumferential weld pawl, longitudinal joint pawl, be convenient to the corner in circumferential weld groove, longitudinal joint groove to fill up, filling capacity is strong;
5, the setting of the first weather strip, the second weather strip, gap between the Longitudinal Joint between Segments end of longitudinal joint weather strip both sides is closed, the setting of the 3rd weather strip, the 4th weather strip, gap between the section of jurisdiction circumferential weld end of circumferential weld weather strip both sides is closed, strengthens the anti-leakage ability of the seam areas of section of jurisdiction.
6, section of jurisdiction, circumferential weld weather strip, longitudinal joint weather strip are assembled very simple and easy, and construction method is very simple.
Accompanying drawing explanation
The section of jurisdiction combining structure schematic diagram of Fig. 1 to be the gap between section of jurisdiction be form of directly docking;
The section of jurisdiction combining structure schematic diagram of Fig. 2 to be gap between section of jurisdiction be form that is crisscross arranged;
Fig. 3 is the main TV structure schematic diagram in section of jurisdiction in the utility model;
Fig. 4 is plan structure schematic diagram in section of jurisdiction in the utility model;
Fig. 5 is the sectional structure schematic diagram of Fig. 4 along A line;
Fig. 6 is the sectional structure schematic diagram of Fig. 4 along B line;
Fig. 7 is the structural representation of circumferential weld weather strip in the utility model;
Fig. 8 is the structural representation with the circumferential weld weather strip of circumferential weld pawl in the utility model;
Fig. 9 is the structural representation of longitudinal joint weather strip in the utility model;
Figure 10 is the structural representation with the longitudinal joint weather strip of longitudinal joint pawl in the utility model;
Figure 11-14 is the longitudinal joint terminal splice process schematic of the section of jurisdiction adopting longitudinal joint weather strip and radially adjoining to arrange in the utility model;
Figure 15-18 adopts the longitudinal joint terminal splice process schematic with the section of jurisdiction that the longitudinal joint weather strip of longitudinal joint pawl and radially adjoining are arranged in the utility model;
Figure 19-22 is the circumferential weld terminal splice process schematic of the section of jurisdiction adopting circumferential weld weather strip and radially adjoining to arrange in the utility model;
Figure 23-26 adopts the circumferential weld terminal splice process schematic with the section of jurisdiction that the circumferential weld weather strip of circumferential weld pawl and radially adjoining are arranged in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
In figure, 1-section of jurisdiction, 2-circumferential weld end, 3-longitudinal joint end, 4-circumferential weld weather strip, 5-longitudinal joint weather strip, 6-circumferential weld groove, 7-longitudinal joint groove, 8-circumferential weld is straight head, 9-circumferential weld dovetail head, 10-longitudinal joint is straight head, 11-longitudinal joint dovetail head, 12-circumferential weld sealing strip hole, 13-longitudinal joint sealing strip hole, 14-circumferential weld pawl, 15-longitudinal joint pawl, 16-first weather strip, 17-second weather strip, 18-the 3rd weather strip, 19-the 4th weather strip, 20-section of jurisdiction, 21-section of jurisdiction.
Embodiment 1
See 1,3-7,9,11-14,19-22, in Fig. 1, section of jurisdiction 21, section of jurisdiction 1 are that radially adjoining is arranged, and section of jurisdiction 20, section of jurisdiction 1 are for being axially disposed adjacent;
A kind of shield duct piece waterproof construction, comprise section of jurisdiction 1, the curved structure in section of jurisdiction 1, axially relative two ends, section of jurisdiction 1 are circumferential weld end 2 and its radial relative two ends are longitudinal joint end 3, circumferential weld weather strip 4 is provided with between the circumferential weld end 2 of the section of jurisdiction 1 be axially disposed adjacent, longitudinal joint weather strip 5 is provided with between the longitudinal joint end 3 of the section of jurisdiction 1 that radially adjoining is arranged, the circumferential weld end of section of jurisdiction 1 offers circumferential weld groove 6, the longitudinal joint end 3 of section of jurisdiction 1 offers longitudinal joint groove 7, circumferential weld groove 6, the section of longitudinal joint groove 7 is all in swallow-tail form, circumferential weld weather strip 4 one end is circumferential weld straight 8 and its other end is the circumferential weld dovetail head 9 matched with circumferential weld groove 6, the circumferential weld straight 8 of circumferential weld weather strip 4 is inserted in the circumferential weld groove 6 of section of jurisdiction 1 and its circumferential weld dovetail head 9 is inserted in the circumferential weld end 2 of the section of jurisdiction 1 be axially disposed adjacent with section of jurisdiction 1, one end of longitudinal joint weather strip 3 is longitudinal joint straight 10 and its other end is the longitudinal joint dovetail head 11 matched with longitudinal joint groove 7, the longitudinal joint straight 10 of longitudinal joint weather strip 5 is inserted in the longitudinal joint groove 7 of section of jurisdiction 1 and its longitudinal joint dovetail head 11 is inserted in the longitudinal joint groove 7 of the section of jurisdiction 1 arranged with section of jurisdiction 1 radially adjoining.
The inside of circumferential weld weather strip 4 offers circumferential weld sealing strip hole 12, and the inside of longitudinal joint weather strip 5 is provided with longitudinal joint sealing strip hole 13, and the inside of circumferential weld sealing strip hole 12, longitudinal joint sealing strip hole 13 is filled with gas.
Also comprise the first weather strip 16, second weather strip 17, first weather strip 16, second weather strip 17 is arranged between the longitudinal joint end 3 of the section of jurisdiction 1 that radially adjoining is arranged, first weather strip 16 is positioned at the side of longitudinal joint weather strip 5, and the second weather strip 17 is positioned at the opposite side of longitudinal joint weather strip 5.
Also comprise the 3rd weather strip 18, the 4th weather strip 19,3rd weather strip 18, the 4th weather strip 19 are arranged between the circumferential weld end 2 of the section of jurisdiction 1 be axially disposed adjacent, 3rd weather strip 18 is positioned at the side of circumferential weld weather strip 4, and the 4th weather strip 19 is positioned at the opposite side of circumferential weld weather strip 4.
The longitudinal joint end 3 of the section of jurisdiction 1 be axially disposed adjacent point-blank.
Concrete construction method carries out according to following steps:
(1) first by section of jurisdiction 1 lining cutting on the inwall of tunneling;
(2) the first weather strip 16, second weather strip 17 is fixed on the longitudinal joint end 3 of section of jurisdiction 1, wherein, the first weather strip 16 is positioned at the side of longitudinal joint groove 7, and the second weather strip 17 is positioned at the opposite side of longitudinal joint groove 7;
(3) the longitudinal joint dovetail head 11 of longitudinal joint weather strip 13 is inserted in the longitudinal joint groove 7 of the section of jurisdiction 1 arranged with section of jurisdiction 1 radially adjoining, then straight for the longitudinal joint of longitudinal joint weather strip 5 10 is inserted in the longitudinal joint groove 7 of section of jurisdiction 1;
(4) section of jurisdiction 1 arranged from radially adjoining exerts a force to direction, section of jurisdiction 1, the longitudinal joint groove 7 of section of jurisdiction 1 fills up by the longitudinal joint straight 10 of longitudinal joint weather strip 5, section of jurisdiction 1, radially adjoining arrange section of jurisdiction 1 between gap shut by the first weather strip 16, second weather strip 17, then by radially adjoining section of jurisdiction 1 lining cutting on the inwall of tunneling;
(5) repeat step (1)-(4), section of jurisdiction 1 is radially connected successively, form loop configuration;
(6) the 3rd weather strip 18, the 4th weather strip 19 are fixed on the circumferential weld end of section of jurisdiction 1, wherein, the 3rd weather strip 18 is positioned at the side of circumferential weld groove 6, and the 4th weather strip 19 is positioned at the opposite side of circumferential weld groove 6;
(7) the circumferential weld dovetail head 9 of circumferential weld weather strip 4 is inserted in the circumferential weld groove 6 of the section of jurisdiction 1 be axially disposed adjacent with section of jurisdiction 1, then straight for the circumferential weld of circumferential weld weather strip 48 is inserted in the circumferential weld groove 6 of section of jurisdiction 1;
(8) exert a force from the section of jurisdiction 1 be axially disposed adjacent to direction, section of jurisdiction 1, the circumferential weld groove 6 of section of jurisdiction 1 fills up by the circumferential weld straight 8 of circumferential weld weather strip 4, gap between section of jurisdiction 1, the axial section of jurisdiction 1 be disposed adjacent is shut by the 3rd weather strip 18, the 4th weather strip 19, then section of jurisdiction 1 lining cutting axis be disposed adjacent, on the inwall of tunneling, realizes section of jurisdiction 1 and extends vertically.
Compared with conventional method, adopt the structure of the present embodiment and the section of jurisdiction of method construction, when service time is identical, the incidence of ground water seepage is only 1/50 of traditional structure and method construction section of jurisdiction, and ground water seepage phenomenon obviously reduces.
Embodiment 2
See 2-6,8,10,15-18,23-26, section of jurisdiction 21 in Fig. 2, section of jurisdiction 1 are that radially adjoining is arranged, and section of jurisdiction 20, section of jurisdiction 1 are for being axially disposed adjacent;
A kind of shield duct piece waterproof construction, comprise section of jurisdiction 1, the curved structure in section of jurisdiction 1, axially relative two ends, section of jurisdiction 1 are circumferential weld end 2 and its radial relative two ends are longitudinal joint end 3, circumferential weld weather strip 4 is provided with between the circumferential weld end 2 of the section of jurisdiction 1 be axially disposed adjacent, longitudinal joint weather strip 5 is provided with between the longitudinal joint end 3 of the section of jurisdiction 1 that radially adjoining is arranged, the circumferential weld end of section of jurisdiction 1 offers circumferential weld groove 6, the longitudinal joint end 3 of section of jurisdiction 1 offers longitudinal joint groove 7, circumferential weld groove 6, the section of longitudinal joint groove 7 is all in swallow-tail form, circumferential weld weather strip 4 one end is circumferential weld straight 8 and its other end is the circumferential weld dovetail head 9 matched with circumferential weld groove 6, the circumferential weld straight 8 of circumferential weld weather strip 4 is inserted in the circumferential weld groove 6 of section of jurisdiction 1 and its circumferential weld dovetail head 9 is inserted in the circumferential weld end 2 of the section of jurisdiction 1 be axially disposed adjacent with section of jurisdiction 1, one end of longitudinal joint weather strip 3 is longitudinal joint straight 10 and its other end is the longitudinal joint dovetail head 11 matched with longitudinal joint groove 7, the longitudinal joint straight 10 of longitudinal joint weather strip 5 is inserted in the longitudinal joint groove 7 of section of jurisdiction 1 and its longitudinal joint dovetail head 11 is inserted in the longitudinal joint groove 7 of the section of jurisdiction 1 arranged with section of jurisdiction 1 radially adjoining.
The inside of circumferential weld weather strip 4 offers circumferential weld sealing strip hole 12, and the inside of longitudinal joint weather strip 5 is provided with longitudinal joint sealing strip hole 13.
The inside of circumferential weld sealing strip hole 12, longitudinal joint sealing strip hole 13 is filled with liquid.
Circumferential weld is straight 8 extends to form circumferential weld pawl 14 to both sides, and circumferential weld pawl 14 is arranged in the circumferential weld groove 6 of section of jurisdiction 1.
Longitudinal joint is straight 10 extends to form longitudinal joint pawl 15 to both sides, and longitudinal joint pawl 15 is arranged in the longitudinal joint groove 7 of section of jurisdiction 1.
Also comprise the first weather strip 16, second weather strip 17, first weather strip 16, second weather strip 17 is arranged between the longitudinal joint end 3 of the section of jurisdiction 1 that radially adjoining is arranged, first weather strip 16 is positioned at the side of longitudinal joint weather strip 5, and the second weather strip 17 is positioned at the opposite side of longitudinal joint weather strip 5.
Also comprise the 3rd weather strip 18, the 4th weather strip 19,3rd weather strip 18, the 4th weather strip 19 are arranged between the circumferential weld end 2 of the section of jurisdiction 1 be axially disposed adjacent, 3rd weather strip 18 is positioned at the side of circumferential weld weather strip 4, and the 4th weather strip 19 is positioned at the opposite side of circumferential weld weather strip 4.
The longitudinal joint end 3 of the section of jurisdiction 1 be axially disposed adjacent is crisscross arranged.
Concrete construction method carries out according to following steps:
(1) first by section of jurisdiction 1 lining cutting on the inwall of tunneling;
(2) the first weather strip 16, second weather strip 17 is fixed on the longitudinal joint end 3 of section of jurisdiction 1, wherein, the first weather strip 16 is positioned at the side of longitudinal joint groove 7, and the second weather strip 17 is positioned at the opposite side of longitudinal joint groove 7;
(3) the longitudinal joint dovetail head 11 of longitudinal joint weather strip 13 is inserted in the longitudinal joint groove 7 of the section of jurisdiction 1 arranged with section of jurisdiction 1 radially adjoining, is then inserted in the longitudinal joint groove 7 of section of jurisdiction 1 by longitudinal joint weather strip 5 with the longitudinal joint of longitudinal joint pawl 15 straight 10;
(4) section of jurisdiction 1 arranged from radially adjoining exerts a force to direction, section of jurisdiction 1, the longitudinal joint groove 7 of section of jurisdiction 1 fills up by the longitudinal joint straight 10 of longitudinal joint weather strip 5, section of jurisdiction 1, radially adjoining arrange section of jurisdiction 1 between gap shut by the first weather strip 16, second weather strip 17, then by radially adjoining section of jurisdiction 1 lining cutting on the inwall of tunneling;
(5) repeat step (1)-(4), section of jurisdiction 1 is radially connected successively, form loop configuration;
(6) the 3rd weather strip 18, the 4th weather strip 19 are fixed on the circumferential weld end of section of jurisdiction 1, wherein, the 3rd weather strip 18 is positioned at the side of circumferential weld groove 6, and the 4th weather strip 19 is positioned at the opposite side of circumferential weld groove 6;
(7) the circumferential weld dovetail head 9 of circumferential weld weather strip 4 is inserted in the circumferential weld groove 6 of the section of jurisdiction 1 be axially disposed adjacent with section of jurisdiction 1, is then inserted in the circumferential weld groove 6 of section of jurisdiction 1 by circumferential weld weather strip 4 with the circumferential weld of circumferential weld pawl 14 straight 8;
(8) exert a force from the section of jurisdiction 1 be axially disposed adjacent to direction, section of jurisdiction 1, the circumferential weld groove 6 of section of jurisdiction 1 fills up by the circumferential weld straight 8 of circumferential weld weather strip 4, gap between section of jurisdiction 1, the axial section of jurisdiction 1 be disposed adjacent is shut by the 3rd weather strip 18, the 4th weather strip 19, then section of jurisdiction 1 lining cutting axis be disposed adjacent, on the inwall of tunneling, realizes section of jurisdiction 1 and extends vertically.
Compared with conventional method, adopt the structure of the present embodiment and the section of jurisdiction of method construction, when service time is identical, the incidence of ground water seepage is only 1/53 of traditional structure and method construction section of jurisdiction, and ground water seepage phenomenon obviously reduces.
Above 2 embodiments of the present utility model have been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (8)
1. a shield duct piece waterproof construction, comprise section of jurisdiction, the curved structure in described section of jurisdiction, axially relative two ends, described section of jurisdiction are circumferential weld end and its radial relative two ends are longitudinal joint end, circumferential weld weather strip is provided with between the circumferential weld end of the described section of jurisdiction be axially disposed adjacent, longitudinal joint weather strip is provided with between the longitudinal joint end of the described section of jurisdiction that radially adjoining is arranged, it is characterized in that, the circumferential weld end of described section of jurisdiction offers circumferential weld groove, the longitudinal joint end of described section of jurisdiction offers longitudinal joint groove, described circumferential weld groove, the section of longitudinal joint groove is all in swallow-tail form, described circumferential weld weather strip one end is the straight head of circumferential weld and its other end is the circumferential weld dovetail head with circumferential weld fit depressions, the straight head of circumferential weld of described circumferential weld weather strip is inserted in the circumferential weld groove of section of jurisdiction and its circumferential weld dovetail head is inserted in the circumferential weld end of the section of jurisdiction be axially disposed adjacent with described section of jurisdiction, one end of described longitudinal joint weather strip is the straight head of longitudinal joint and its other end is the longitudinal joint dovetail head with longitudinal joint fit depressions, the straight head of longitudinal joint of described longitudinal joint weather strip is inserted in the longitudinal joint groove of section of jurisdiction and its longitudinal joint dovetail head is inserted in the longitudinal joint groove of the section of jurisdiction arranged with described section of jurisdiction radially adjoining.
2. a kind of shield duct piece waterproof construction according to claim 1, it is characterized in that: the inside of described circumferential weld weather strip offers circumferential weld sealing strip hole, the inside of described longitudinal joint weather strip is provided with longitudinal joint sealing strip hole.
3. a kind of shield duct piece waterproof construction according to claim 2, is characterized in that: the inside of described circumferential weld sealing strip hole, longitudinal joint sealing strip hole is filled with gas or liquid.
4. a kind of shield duct piece waterproof construction according to claim 1, is characterized in that: described circumferential weld is straight, and head extends to form circumferential weld pawl to both sides, and described circumferential weld pawl is arranged in the circumferential weld groove of section of jurisdiction.
5. a kind of shield duct piece waterproof construction according to claim 1, is characterized in that: described longitudinal joint is straight, and head extends to form longitudinal joint pawl to both sides, and described longitudinal joint pawl is arranged in the longitudinal joint groove of section of jurisdiction.
6. a kind of shield duct piece waterproof construction according to claim 1, it is characterized in that: also comprise the first weather strip, the second weather strip, described first weather strip, the second weather strip are arranged between the longitudinal joint end of the section of jurisdiction that radially adjoining is arranged, described first weather strip is positioned at the side of longitudinal joint weather strip, and described second weather strip is positioned at the opposite side of longitudinal joint weather strip.
7. a kind of shield duct piece waterproof construction according to claim 1, it is characterized in that: also comprise the 3rd weather strip, the 4th weather strip, described 3rd weather strip, the 4th weather strip are arranged between the circumferential weld end of the section of jurisdiction be axially disposed adjacent, described 3rd weather strip is positioned at the side of circumferential weld weather strip, and described 4th weather strip is positioned at the opposite side of circumferential weld weather strip.
8. a kind of shield duct piece waterproof construction according to claim 1, is characterized in that: the longitudinal joint end of the described section of jurisdiction be axially disposed adjacent point-blank or be crisscross arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521036044.6U CN205189889U (en) | 2015-12-10 | 2015-12-10 | Shield constructs section of jurisdiction waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521036044.6U CN205189889U (en) | 2015-12-10 | 2015-12-10 | Shield constructs section of jurisdiction waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205189889U true CN205189889U (en) | 2016-04-27 |
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ID=55782889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521036044.6U Active CN205189889U (en) | 2015-12-10 | 2015-12-10 | Shield constructs section of jurisdiction waterproof construction |
Country Status (1)
| Country | Link |
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| CN (1) | CN205189889U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869962A (en) * | 2015-12-10 | 2017-06-20 | 中铁隧道勘测设计院有限公司 | A kind of shield duct piece waterproof construction and its construction method |
| CN110219669A (en) * | 2019-04-30 | 2019-09-10 | 东北大学 | A kind of prefabricated shield duct piece waterproof construction of Wedged |
-
2015
- 2015-12-10 CN CN201521036044.6U patent/CN205189889U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869962A (en) * | 2015-12-10 | 2017-06-20 | 中铁隧道勘测设计院有限公司 | A kind of shield duct piece waterproof construction and its construction method |
| CN110219669A (en) * | 2019-04-30 | 2019-09-10 | 东北大学 | A kind of prefabricated shield duct piece waterproof construction of Wedged |
| CN110219669B (en) * | 2019-04-30 | 2021-03-16 | 东北大学 | Wedged waterproof structure for prefabricated shield segment |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180615 Address after: 300000 Tianjin free trade zone (Airport Economic Zone), 2-3116 South Road 88. Patentee after: CHINA RAILWAY LIUYUAN GROUP CO., LTD. Address before: No. 1 Hebei street, Hongqiao District, Tianjin City, Tianjin Patentee before: Zhongtie Tunnel Survey and Design Inst., Ltd. |
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| TR01 | Transfer of patent right |