CN208845194U - Big cross section rectangle pipe jacking tube coupling waterproof construction - Google Patents
Big cross section rectangle pipe jacking tube coupling waterproof construction Download PDFInfo
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- CN208845194U CN208845194U CN201821704673.5U CN201821704673U CN208845194U CN 208845194 U CN208845194 U CN 208845194U CN 201821704673 U CN201821704673 U CN 201821704673U CN 208845194 U CN208845194 U CN 208845194U
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- Prior art keywords
- tube coupling
- socket
- bellmouth
- concrete
- big cross
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- 230000008878 coupling Effects 0.000 title claims abstract description 103
- 238000010168 coupling process Methods 0.000 title claims abstract description 103
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 103
- 238000010276 construction Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 235000009854 Cucurbita moschata Nutrition 0.000 claims abstract description 23
- 240000001980 Cucurbita pepo Species 0.000 claims abstract description 23
- 235000009852 Cucurbita pepo Nutrition 0.000 claims abstract description 23
- 235000020354 squash Nutrition 0.000 claims abstract description 23
- 230000037452 priming Effects 0.000 claims abstract description 22
- 210000002221 olecranon process Anatomy 0.000 claims description 29
- 239000006260 foam Substances 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 2
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 12
- 238000007789 sealing Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 238000005452 bending Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- GANNOFFDYMSBSZ-UHFFFAOYSA-N [AlH3].[Mg] Chemical compound [AlH3].[Mg] GANNOFFDYMSBSZ-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 244000131316 Panax pseudoginseng Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a kind of big cross section rectangle pipe jacking tube coupling waterproof constructions, including bellmouth concrete tube coupling, socket joint steel loop on the outside of the bellmouth tube wall of bellmouth concrete tube coupling is set, the socket concrete tube coupling being connect with bellmouth concrete tube coupling socket joint, Albtross nozzle type waterstop on the outside of the socket tube wall of socket concrete tube coupling is set, squash type waterstop between bellmouth concrete tube coupling and socket concrete joints of segment is set, the block water drainage trough that priming device is connect with the priming device that blocks water and the gutter being arranged in tunnel connecting with drainage trough on the inside of bellmouth concrete tube coupling and socket concrete joints of segment are set, Albtross nozzle type waterstop is fitted closely with socket joint steel loop when socket joint connects.The utility model solves in the prior art that concrete tube coupling seam waterproof is ineffective, meets the requirement of water rich strata big cross section rectangular top pipe seam waterproof.
Description
Technical field
The utility model relates to a kind of Tunnel Engineering technical field, in particular to a kind of big cross section rectangle pipe jacking tube coupling waterproof
Structure.
Background technique
With social economy's high speed development, ground space growing tension, the development of the underground space and with more by blueness
Look at, such as the subway engineering built of city and subterranean commercial area, currently, subway entrance pedestrian passage and street servant's row it is logical
Road more and more uses the equipment such as shield machine, push-bench to construct, and in the construction process, heads into one in the tunnel of excavation
As support, Tunnel Engineering is higher to the connection request between section of jurisdiction for section of jurisdiction successively, and for water rich strata big cross section rectangle
Jacking pipe joints seam crossing, waterproof have high requirement.
Big cross section rectangle pipe jacking tube coupling waterproof type has at present: 1. single olecranon type waterstop: being generally used for waterproof requirement
Not high small circular pipe jacking tunnel is easy to breakage occur due to unilateral unbalance stress.2. Albtross nozzle type waterstop: twice
Sealing barrier is arranged in tube coupling contact surface, is formed and is sealed on the inside of the outside of socket and socket joint steel loop, sealing rod non-once at
Type causes to be easy leakage, the easy leak less than normal of squash type waterstop unbalance stress local pressure at mating interface.3. round sealing
Band+olecranon waterstop+squash type waterstop: i.e. round sealing takes up the protection of support bell and spigot steel loop, and second olecranon type stops below
Water band is further added by the squash type sealing rod of similar pipe jacking tunnel section of jurisdiction waterproof together；Due to the limit by bell and spigot steel loop length
System, the distance between round waterstop and olecranon type waterstop are small, and the face to fasten with glue is all smaller, are easy to be fallen off
It squeezes and destroys, while squash type sealing rod bounce is bigger, is equally easy to appear percolating water phenomenon.Above-mentioned three kinds of tunnel tube couplings
Seam waterproof mode jacking pipe joints not high for common jacking pipe joints or waterproof requirement etc. are relatively applicable in, but are used for waterproof
It is required that being easy to appear drainage at joints of segment when high big cross section rectangle pipe jacking tube coupling, leak stopping processing construction be will affect
Later period tunnel internal decoration construction and tunnel normal use, to cause time and double loss economically.
Therefore, it is necessary to improve to solve the above technical problems the prior art.
Summary of the invention
In view of this, being solved the purpose of this utility model is to provide a kind of big cross section rectangle pipe jacking tube coupling waterproof construction
The mounting means of waterstop is unable to satisfy the waterproof requirement of big cross section rectangular top pipe waterproof joints of segment in the prior art.
It is realized in particular by following technical scheme:
A kind of big cross section rectangle pipe jacking tube coupling waterproof construction, including bellmouth concrete tube coupling, setting are designed in bellmouth coagulation
Socket joint steel loop on the outside of the bellmouth tube wall of native tube coupling, the socket concrete tube coupling being connect with bellmouth concrete tube coupling socket joint, setting
Olecranon type waterstop, setting on the outside of the socket tube wall of socket concrete tube coupling is in bellmouth concrete tube coupling and socket concrete
Squash type waterstop between joints of segment, squash type waterstop are set as multilayer from outside to inside, squash type waterstop with
One contact surface of bellmouth concrete tube coupling and socket concrete tube coupling is one layer, further include setting in bellmouth concrete tube coupling and
PE foam strip diversion, PE foam strip can be used in the priming device that blocks water on the inside of socket concrete joints of segment, the priming device that blocks water
It with certain elasticity and water preventing ability, can be tightly engaged into concrete surface, the drainage effect that blocks water is more preferable, further includes and the diversion that blocks water
The drainage trough of device connection and the gutter being arranged in tunnel that connect with drainage trough, when socket joint connects olecranon type waterstop and
Socket joint steel loop fits closely；The connection of concrete tube coupling socket joint, tube coupling inside form tunnel；Bellmouth concrete tube coupling and socket coagulation
When native tube coupling socket joint connects, socket joint steel loop and olecranon type waterstop fit closely to form outside water-proof system, between joints of segment
Squash type waterstop formed middle layer water-proof system, if still there is subtle infiltration at joints of segment, with the priming device that blocks water
The water of leakage is introduced in the gutter in tunnel by gutter, the priming device that blocks water forms inside water-proof system.
Further, the big cross section rectangle pipe jacking tube coupling waterproof construction further include setting in bellmouth concrete tube coupling and
Power transmission sheeting caps between socket concrete joints of segment, on the inside of squash type waterstop, power transmission sheeting caps can prevent bellmouth
The contact surface when socket joint connects collides fragmentation to concrete tube coupling with socket concrete tube coupling, while can also prevent squash type waterstop
Excessive deformation failure.
Further, the big cross section rectangle pipe jacking tube coupling waterproof construction further includes that bellmouth concrete tube coupling is arranged in
Water expandable waterstop on the outside of bellmouth tube wall between socket joint steel loop, water expandable waterstop are fitted closely with socket joint steel loop,
Water expandable waterstop is expanded when meeting water, prevents water from leaking from socket joint steel loop seam and bellmouth concrete tube coupling seam crossing.
Further, the olecranon type waterstop one-step hot moulding, pastes with bellmouth concrete tube coupling and connect, seamless to connect
Head eliminates the hidden danger of connector leakage.
Further, the olecranon type waterstop is Albtross nozzle type waterstop, the olecranon tip of Albtross nozzle type waterstop to
The bending of socket concrete tube coupling tail portion, double olecranon waterstop are fitted closely with socket joint steel loop, and double olecranon structurally waterproof performance is more preferable,
Bellmouth concrete tube coupling and socket concrete tube coupling interface are two pipe of concrete section header portions, and opposite direction is tail portion, i.e., to
Left lateral bending in figure, when being connect with bellmouth concrete tube coupling socket joint, socket joint steel loop relative to socket concrete tube coupling by it is right extremely
Left movement, lateral bend makes bellmouth concrete tube coupling be easier to connect with socket concrete tube coupling to the left for double olecranon tip, Er Qieshuan
Olecranon type waterstop and the contact surface that socket joint steel loop is formed are bigger, stronger, and when tube coupling jacking bell and spigot is less prone to waterstop
It comes unglued rolling, waterproof effect is more preferable.
Further, the squash type waterstop one-step hot moulding, seamless connector eliminate connector hidden leakage defect.
Further, the socket joint steel loop is fixed to bellmouth tube wall tail portion by anchor bar, fixes socket joint with anchor bar
Steel loop is more fixed.
Further, block water priming device and the drainage trough setting inner wall of the pipe two sides and top, due to the water of leakage
It can be flowed from top to bottom along tube wall, the water energy of the leakage at the top of tube wall flows to tube wall side wall, so only need to be in tunnel two sides
Block water priming device and drainage trough are set with top, can be saved material, also can guarantee diversion effect.
Further, the priming device that blocks water is foam strip, and foam strip is hydrophobic material, and diversion effect is more preferable.
Further, the drainage trough is magnesium-aluminium alloy material production, and drainage rooved face has anti-corrosion material coating, quality
It is harder, it is unlikely to deform breakage, and can prevent from aoxidizing, price is cheap.
The positive beneficial technical effect of the invention includes:
Albtross nozzle type waterstop and socket joint steel loop fit closely to form waterproof outer system, and squash type waterstop forms middle layer
Water-proof system, the priming device that blocks water form internal layer water-proof system with gutter, and three layers of water-proof system ensure tunnel inner waterproofing effect；
Water expandable waterstop is set between bellmouth concrete tube coupling and socket joint steel loop, prevents water from socket joint steel loop seam and concrete
Seam crossing leakage；Using the olecranon type waterstop of one-step hot moulding, solid and reliable greatly, pipe of pasting area with socket concrete tube coupling
It is less prone to waterstop when saving jacking bell and spigot to come unglued rolling, Albtross nozzle type sealing rod forms the double-deck waterproof, and waterproof effect is more preferable；
Other beneficial effects of the invention will be further detailed in conjunction with embodiment in detail below.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and examples:
Fig. 1 is the size of the utility model by the schematic diagram of the section structure at joints of segment after 1:4 amplification；
Fig. 2 is the cross-section diagram of the utility model socket concrete tube coupling；
Fig. 3 is the side view of the utility model socket concrete tube coupling.
Specific embodiment
Embodiment: a kind of big cross section rectangle pipe jacking tube coupling waterproof construction, as shown in Figure 1-3, include bellmouth concrete tube coupling
10, the socket joint steel loop 3 on the outside of the bellmouth tube wall of bellmouth concrete tube coupling is set, connect with bellmouth concrete tube coupling socket joint insert
Mouth concrete tube coupling 1, is arranged in bellmouth the olecranon type waterstop 2 being arranged on the outside of the socket tube wall 11 of socket concrete tube coupling
Squash type waterstop 6 between concrete tube coupling and socket concrete joints of segment, squash type waterstop are set from outside to inside
A contact surface for being set to multilayer, squash type waterstop and bellmouth concrete tube coupling and socket concrete tube coupling is one layer, in figure
4 layers of waterproof are set as, waterproof effect is more preferable, further includes being arranged on the inside of bellmouth concrete tube coupling and socket concrete joints of segment
The priming device 8 that blocks water, the priming device that blocks water can be used PE foam strip diversion, and PE foam strip has certain elasticity and water preventing ability,
Can be tightly engaged into concrete surface, the drainage effect that blocks water is more preferable, further include and block water priming device connection drainage trough 9 and with
The gutter of drainage trough connection being arranged in tunnel, olecranon type waterstop is fitted closely with socket joint steel loop when socket joint connects；It is mixed
Solidifying soil tube coupling socket joint connection, tube coupling inside form tunnel；When bellmouth concrete tube coupling is connect with socket concrete tube coupling socket joint, hold
It inserts steel loop and olecranon type waterstop to fit closely to form outside water-proof system, during the squash type waterstop between joints of segment is formed
The water of leakage is passed through gutter with priming device is blocked water if still there is subtle infiltration at joints of segment by layer water-proof system
It introduces in the gutter in tunnel, the priming device that blocks water forms inside water-proof system.
In the present embodiment, the big cross section rectangle pipe jacking tube coupling waterproof construction further includes being arranged in bellmouth concrete tube coupling
Power transmission sheeting caps 7 between socket concrete joints of segment, on the inside of squash type waterstop, power transmission sheeting caps can prevent from holding
The contact surface when socket joint connects collides fragmentation to mouth concrete tube coupling with socket concrete tube coupling, while can also prevent squash type sealing
Band excessive deformation fails.
In the present embodiment, the big cross section rectangle pipe jacking tube coupling waterproof construction further includes being arranged in bellmouth concrete tube coupling
Bellmouth tube wall on the outside of water expandable waterstop 4 between socket joint steel loop, water expandable waterstop closely pastes with socket joint steel loop
It closes, water expandable waterstop is expanded when meeting water, prevents water from leaking from socket joint steel loop seam and bellmouth concrete tube coupling seam crossing.
In the present embodiment, the olecranon type waterstop one-step hot moulding is pasted with bellmouth concrete tube coupling and is connect, seamless
Connector eliminates the hidden danger of connector leakage.
In the present embodiment, the olecranon type waterstop is Albtross nozzle type waterstop, the olecranon tip of Albtross nozzle type waterstop
It is bent to socket concrete tube coupling tail portion, double olecranon waterstop is fitted closely with socket joint steel loop, and double olecranon structurally waterproof performance is more
Good, bellmouth concrete tube coupling and socket concrete tube coupling interface are two pipe of concrete section header portions, and opposite direction is tail portion, i.e.,
The left lateral bending into figure, when connecting with bellmouth concrete tube coupling socket joint, socket joint steel loop is relative to socket concrete tube coupling by the right side
To left movement, lateral bend makes bellmouth concrete tube coupling be easier to connect with socket concrete tube coupling to the left for double olecranon tip, and
Albtross nozzle type waterstop and the contact surface that socket joint steel loop is formed are bigger, stronger, and when tube coupling jacking bell and spigot is less prone to sealing
Band comes unglued rolling, and waterproof effect is more preferable.
In the present embodiment, the squash type waterstop one-step hot moulding, seamless connector eliminates connector hidden leakage defect.
In the present embodiment, the socket joint steel loop is fixed to bellmouth tube wall tail portion by anchor bar 5, is fixed and is held with anchor bar
Steel loop is inserted, is more fixed.
In the present embodiment, block water priming device and the drainage trough setting inner wall of the pipe two sides and top, due to leakage
Water can flow from top to bottom along tube wall, and the water energy of the leakage at the top of tube wall flows to tube wall side wall, so only need to be in tunnel two
Block water priming device and drainage trough is arranged in side and top, can be saved material, also can guarantee diversion effect.
In the present embodiment, the priming device that blocks water is foam strip, and foam strip is hydrophobic material, and diversion effect is more preferable.
In the present embodiment, the drainage trough is magnesium-aluminium alloy material production, and drainage rooved face has anti-corrosion material coating, matter
Ground is harder, is unlikely to deform breakage, and can prevent from aoxidizing, and price is cheap.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
It is described the invention in detail according to preferred embodiment, those skilled in the art should understand that, it can be practical to this
Novel technical solution is modified or replaced equivalently, without departing from the objective and range of technical solutions of the utility model,
It is intended to be within the scope of the claims of the invention.
Claims (10)
1. a kind of big cross section rectangle pipe jacking tube coupling waterproof construction, it is characterised in that: including bellmouth concrete tube coupling, be arranged in bellmouth
Socket joint steel loop on the outside of the bellmouth tube wall of concrete tube coupling, the socket concrete tube coupling being connect with bellmouth concrete tube coupling socket joint,
Olecranon type waterstop on the outside of the socket tube wall of socket concrete tube coupling is set, setting is mixed in bellmouth concrete tube coupling and socket
It coagulates the squash type waterstop between soil joints of segment, be arranged on the inside of bellmouth concrete tube coupling and socket concrete joints of segment
Block water priming device, the drainage trough connecting with the priming device that blocks water and the gutter being arranged in tunnel connecting with drainage trough,
Olecranon type waterstop is fitted closely with socket joint steel loop when socket joint connects.
2. big cross section rectangle pipe jacking tube coupling waterproof construction as described in claim 1, it is characterised in that: further include being arranged in bellmouth
Power transmission sheeting caps between concrete tube coupling and socket concrete joints of segment, on the inside of squash type waterstop.
3. big cross section rectangle pipe jacking tube coupling waterproof construction as described in claim 1, it is characterised in that: further include being arranged in bellmouth
Water expandable waterstop on the outside of the bellmouth tube wall of concrete tube coupling between socket joint steel loop, the water expandable waterstop and socket joint
Steel loop fits closely.
4. big cross section rectangle pipe jacking tube coupling waterproof construction as described in claim 1, it is characterised in that: the olecranon type waterstop
With socket concrete tube coupling one-step hot moulding, pastes and connect with socket concrete tube coupling.
5. big cross section rectangle pipe jacking tube coupling waterproof construction as described in claim 1, it is characterised in that: the olecranon type waterstop
For Albtross nozzle type waterstop, olecranon tip is bent to socket concrete tube coupling tail portion.
6. big cross section rectangle pipe jacking tube coupling waterproof construction as described in claim 1, it is characterised in that: the squash type waterstop
For one-step hot moulding structure.
7. big cross section rectangle pipe jacking tube coupling waterproof construction as described in claim 1, it is characterised in that: the socket joint steel loop is by anchor
Gu reinforcing bar is fixed to bellmouth tube wall tail portion.
8. big cross section rectangle pipe jacking tube coupling waterproof construction as described in claim 1, it is characterised in that: the priming device that blocks water
Inner wall of the pipe two sides and top are separately positioned on drainage trough.
9. big cross section rectangle pipe jacking tube coupling waterproof construction as described in claim 1, it is characterised in that: the priming device that blocks water
For foam strip.
10. big cross section rectangle pipe jacking tube coupling waterproof construction as described in claim 1, it is characterised in that: the drainage trough is magnesium
Aluminum alloy material, and drain rooved face and set up defences rotten coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821704673.5U CN208845194U (en) | 2018-10-22 | 2018-10-22 | Big cross section rectangle pipe jacking tube coupling waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821704673.5U CN208845194U (en) | 2018-10-22 | 2018-10-22 | Big cross section rectangle pipe jacking tube coupling waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208845194U true CN208845194U (en) | 2019-05-10 |
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ID=66376257
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821704673.5U Expired - Fee Related CN208845194U (en) | 2018-10-22 | 2018-10-22 | Big cross section rectangle pipe jacking tube coupling waterproof construction |
Country Status (1)
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| CN (1) | CN208845194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026083A (en) * | 2018-10-22 | 2018-12-18 | 中铁隧道局集团有限公司 | Big cross section rectangle pipe jacking tube coupling waterproof construction |
-
2018
- 2018-10-22 CN CN201821704673.5U patent/CN208845194U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026083A (en) * | 2018-10-22 | 2018-12-18 | 中铁隧道局集团有限公司 | Big cross section rectangle pipe jacking tube coupling waterproof construction |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190510 |
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| CF01 | Termination of patent right due to non-payment of annual fee |