CN208089308U - A kind of sharp radius curve shield duct piece water sealing structure - Google Patents
A kind of sharp radius curve shield duct piece water sealing structure Download PDFInfo
- Publication number
- CN208089308U CN208089308U CN201820570419.4U CN201820570419U CN208089308U CN 208089308 U CN208089308 U CN 208089308U CN 201820570419 U CN201820570419 U CN 201820570419U CN 208089308 U CN208089308 U CN 208089308U
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- shield duct
- duct piece
- shield
- groove
- radius curve
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Abstract
The utility model discloses a kind of sharp radius curve shield duct piece water sealing structures, including the first shield duct piece and the second shield duct piece, the quantity of first shield duct piece is four, the quantity of second shield duct piece is two, and four the first shield duct pieces and two the second shield duct pieces join end to end to form an annulus, the left end of first shield duct piece and the second shield duct piece offers slot, the right end of first shield duct piece and the second shield duct piece has been fixedly connected with inserted block, and inserted block is movably connected in the inside of slot, the inside of first shield duct piece and the second shield duct piece offers the first groove, the inside of first shield duct piece and the second shield duct piece offers the second groove.The problem of the utility model is by the first groove of setting, C-shaped waterstop, bolt and squeezes slot, solves current sharp radius curve shield duct piece and is in below ground, and underground water is penetrated into from the junction of sharp radius curve shield duct piece sometimes.
Description
Technical field
The utility model is related to shield duct piece technical field, specially a kind of sharp radius curve shield duct piece water sealing structure.
Background technology
Shield duct piece is the main mounting structure of shield-tunneling construction, is the innermost layer barrier in tunnel, carries and resists 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 related to the total quality and safety in tunnel, influences the water resistance and endurance quality in tunnel.But current
Sharp radius curve shield duct piece is in below ground, and underground water is penetrated into from the junction of sharp radius curve shield duct piece sometimes.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of sharp radius curve shield duct piece water sealing structure, solution
The sharp radius curve shield duct piece for having determined current is in below ground, and underground water is sometimes from the company of sharp radius curve shield duct piece
Connect the problem of place is penetrated into.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions：A kind of sharp radius curve shield duct piece sealing
The quantity of structure, including the first shield duct piece and the second shield duct piece, first shield duct piece is four, the second shield duct piece
Quantity be two, and four the first shield duct pieces and two the second shield duct pieces join end to end to form an annulus, described the
The left end of one shield duct piece and the second shield duct piece offers slot, the right side of first shield duct piece and the second shield duct piece
End has been fixedly connected with inserted block, and inserted block is movably connected in the inside of slot, first shield duct piece and the second shield duct piece
Inside offer the first groove, the inside of the first shield duct piece and the second shield duct piece offers the second groove.
The internal activity of first groove is connected with C-shaped waterstop, and the both ends of the C-shaped waterstop have been fixedly connected with
Rubber pad, and the one side of rubber pad is connect with the internal activity of the first groove, first shield duct piece and the second shield pipe
The inside of piece offers the first threaded hole of connection the first groove and the second groove, and the internal whorl of first threaded hole connects
It is connected to bolt, the both sides of the C-shaped waterstop offer extruding slot, and one end of the bolt is fixedly connected with half round block, and half
Round block is movably connected in the inside for squeezing slot.
Preferably, the inside of first shield duct piece and the second shield duct piece is enclosed with reinforcing rib.
Preferably, it has been fixedly connected with fastening block on the inside of first shield duct piece and the second shield duct piece, and fastened
The front of block offers the second threaded hole.
Preferably, the quantity of the C-shaped waterstop is six, and six C-shaped waterstops are located at two the first shields
The junction of section of jurisdiction and the junction of the first shield duct piece and the second shield duct piece.
Preferably, the nut of the bolt is located at the inside of the second groove.
Preferably, the side for squeezing slot inner wall is skewed.
(3) advantageous effect
The utility model provides a kind of sharp radius curve shield duct piece water sealing structure, has following advantageous effect：
The utility model is by being arranged the first groove, C-shaped waterstop, bolt and squeezing slot, when in use, by the first shield
Section of jurisdiction and the second shield duct piece are joined end to end and are laid with using shield machine, and after the completion of laying, it is recessed that C-shaped waterstop is inserted into first
In slot, the nut for reusing spanner rotation bolt drives bolt to move downward, under half round block is continuous along the inclined surface for squeezing slot
It is sliding until completely into the inside for squeezing slot, squeeze C-shaped waterstop and move downward so that rubber pad on C-shaped waterstop and the
The inner wall jam-packed of one groove, rubber pad by the gap of C-shaped waterstop and the first groove inner wall junction eliminate, prevent underground water into
Enter, solves current sharp radius curve shield duct piece and be in below ground, underground water is sometimes from sharp radius curve shield pipe
The problem of junction of piece is penetrated into.
Description of the drawings
Fig. 1 is the utility model front elevational view；
Fig. 2 is schematic enlarged-scale view at A in the utility model Fig. 1；
Fig. 3 is the front elevational view of the utility model C-shaped waterstop.
In figure：1 first shield duct piece, 2 second shield duct pieces, 3 slots, 4 inserted blocks, 5 first grooves, 6 second grooves, 7C shapes
Waterstop, 8 rubber pads, 9 first threaded holes, 10 bolts, 11 squeeze slot, 12 half round blocks, 13 reinforcing ribs, 14 fastening blocks, 15 second
Threaded hole.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs. 1-3, the utility model provides a kind of technical solution：A kind of sharp radius curve shield duct piece sealing knot
It wraps up the inside of structure, including the first shield duct piece 1 and the second shield duct piece 2, the first shield duct piece 1 and the second shield duct piece 2
There is the inside of 13 first shield duct piece 1 of reinforcing rib and the second shield duct piece 2 to be fixedly connected with fastening block 14, and fastening block 14
Front offers the second threaded hole 15, is screwed in the second threaded hole 15 using threaded post, by former and later two 1 Hes of the first shield duct piece
Second shield duct piece 2 connects, and the quantity of the first shield duct piece 1 is four, and the quantity of the second shield duct piece 2 is two, and
Four the first shield duct pieces 1 and two the second shield duct pieces 2 join end to end to form an annulus, the first shield duct piece 1 and second
The left end of shield duct piece 2 offers slot 3, and the right end of the first shield duct piece 1 and the second shield duct piece 2 has been fixedly connected with slotting
Block 4, and inserted block 4 is movably connected in the inside of slot 3, the inside of the first shield duct piece 1 and the second shield duct piece 2 offers
The inside of one groove 5, the first shield duct piece 1 and the second shield duct piece 2 offers the second groove 6.
The internal activity of first groove 5 is connected with C-shaped waterstop 7, and the quantity of C-shaped waterstop 7 is six, and six C-shapeds
Waterstop 7 is located at the junction of two the first shield duct pieces 1 and the company of the first shield duct piece 1 and the second shield duct piece 2
Place is met, is connected using welding manner between adjacent two C-shaped waterstops 7, the both ends of C-shaped waterstop 7 have been fixedly connected with rubber
Rubber cushion 8, and the one side of rubber pad 8 is connect with the internal activity of the first groove 5, the first shield duct piece 1 and the second shield duct piece 2
Inside offer connection the first groove 5 and the second groove 6 the first threaded hole 9, the first threaded hole 9 internal whorl connection
There are bolt 10, the nut of bolt 10 to be located at the inside of the second groove 6, the both sides of C-shaped waterstop 7, which offer, squeezes slot 11, bolt
10 one end is fixedly connected with half round block 12, and half round block 12 is movably connected in the inside for squeezing slot 11, squeezes 11 inner wall of slot
Side is skewed.
When in use, the first shield duct piece 1 and the second shield duct piece 2 are joined end to end and is laid with using shield machine, spread
If after the completion, C-shaped waterstop 7 is inserted into the first groove 5, the nut for reusing spanner rotation bolt 10 drives bolt 10 to the left
Movement, half round block 12 keep falling until completely into the inside for squeezing slot 11 along the inclined surface for squeezing slot 11, squeeze C-shaped and stop
Water band 7 moves downward so that the inner wall jam-packed of rubber pad 8 and the first groove 5 on C-shaped waterstop 7, rubber pad 8 is by C-shaped sealing
Gap with 7 and 5 inner wall junction of the first groove is eliminated, and prevents underground water from entering, then in the first shield duct piece 1 and the second shield
One layer of waterproof coating is made in the inside of structure section of jurisdiction 2, further increases the water proofing property of shield duct piece.
It can to sum up obtain, the utility model is solved by the way that the first groove 5, C-shaped waterstop 7, bolt 10 is arranged and squeezes slot 11
Current sharp radius curve shield duct piece is in below ground, and underground water is sometimes from the connection of sharp radius curve shield duct piece
The problem of place is penetrated into.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of sharp radius curve shield duct piece water sealing structure, including the first shield duct piece (1) and the second shield duct piece (2), institute
The quantity for stating the first shield duct piece (1) is four, and the quantity of the second shield duct piece (2) is two, and four the first shield duct pieces
(1) and two the second shield duct pieces (2) join end to end to form an annulus, it is characterised in that：First shield duct piece (1) and
The left end of second shield duct piece (2) offers slot (3), the right side of first shield duct piece (1) and the second shield duct piece (2)
End has been fixedly connected with inserted block (4), and inserted block (4) is movably connected in the inside of slot (3), first shield duct piece (1) and
The inside of second shield duct piece (2) offers the first groove (5), the first shield duct piece (1) and the second shield duct piece (2) it is interior
Side offers the second groove (6)；
The internal activity of first groove (5) is connected with C-shaped waterstop (7), and the both ends of the C-shaped waterstop (7) are fixed
It is connected with rubber pad (8), and the one side of rubber pad (8) is connect with the internal activity of the first groove (5), the first shield pipe
Piece (1) offers the first threaded hole for being connected to the first groove (5) and the second groove (6) with the inside of the second shield duct piece (2)
(9), the internal whorl of first threaded hole (9) is connected with bolt (10), and the both sides of the C-shaped waterstop (7) offer crowded
One end of indent (11), the bolt (10) is fixedly connected with half round block (12), and half round block (12) is movably connected in extruding slot
(11) inside.
2. a kind of sharp radius curve shield duct piece water sealing structure according to claim 1, it is characterised in that：First shield
Structure section of jurisdiction (1) and the inside of the second shield duct piece (2) are enclosed with reinforcing rib (13).
3. a kind of sharp radius curve shield duct piece water sealing structure according to claim 1, it is characterised in that：First shield
Fastening block (14) is fixedly connected on the inside of structure section of jurisdiction (1) and the second shield duct piece (2), and the front of fastening block (14) opens up
There is the second threaded hole (15).
4. a kind of sharp radius curve shield duct piece water sealing structure according to claim 1, it is characterised in that：The C-shaped is stopped
The quantity of water band (7) is six, and six C-shaped waterstops (7) be located at two the first shield duct pieces (1) junction and
The junction of first shield duct piece (1) and the second shield duct piece (2).
5. a kind of sharp radius curve shield duct piece water sealing structure according to claim 1, it is characterised in that：The bolt
(10) nut is located at the inside of the second groove (6).
6. a kind of sharp radius curve shield duct piece water sealing structure according to claim 1, it is characterised in that：The extruding slot
(11) side of inner wall is skewed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820570419.4U CN208089308U (en) | 2018-04-20 | 2018-04-20 | A kind of sharp radius curve shield duct piece water sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820570419.4U CN208089308U (en) | 2018-04-20 | 2018-04-20 | A kind of sharp radius curve shield duct piece water sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208089308U true CN208089308U (en) | 2018-11-13 |
Family
ID=64056754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820570419.4U Active CN208089308U (en) | 2018-04-20 | 2018-04-20 | A kind of sharp radius curve shield duct piece water sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208089308U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985043A (en) * | 2019-12-10 | 2020-04-10 | 西南交通大学 | Shield method hydraulic pressure tunnel lining structure |
| CN111535831A (en) * | 2020-04-09 | 2020-08-14 | 山东大学 | Shield tunnel special-shaped segment shear-resistant structure and method suitable for passing through active fault |
| CN114151111A (en) * | 2021-11-29 | 2022-03-08 | 上海建工四建集团有限公司 | Water stopping device and water stopping method for long-distance curve jacking pipe |
-
2018
- 2018-04-20 CN CN201820570419.4U patent/CN208089308U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985043A (en) * | 2019-12-10 | 2020-04-10 | 西南交通大学 | Shield method hydraulic pressure tunnel lining structure |
| CN110985043B (en) * | 2019-12-10 | 2021-06-22 | 西南交通大学 | Shield method hydraulic pressure tunnel lining structure |
| CN111535831A (en) * | 2020-04-09 | 2020-08-14 | 山东大学 | Shield tunnel special-shaped segment shear-resistant structure and method suitable for passing through active fault |
| CN114151111A (en) * | 2021-11-29 | 2022-03-08 | 上海建工四建集团有限公司 | Water stopping device and water stopping method for long-distance curve jacking pipe |
| CN114151111B (en) * | 2021-11-29 | 2023-08-22 | 上海建工四建集团有限公司 | Water stopping method for long-distance curve jacking pipe |
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