CN114135323A - Built-in detachable waterstop device - Google Patents
Built-in detachable waterstop device Download PDFInfo
- Publication number
- CN114135323A CN114135323A CN202111400041.6A CN202111400041A CN114135323A CN 114135323 A CN114135323 A CN 114135323A CN 202111400041 A CN202111400041 A CN 202111400041A CN 114135323 A CN114135323 A CN 114135323A
- Authority
- CN
- China
- Prior art keywords
- water stop
- mounting groove
- waterstop
- pressing
- pressing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 210000001503 joint Anatomy 0.000 claims description 4
- 238000004891 communication Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 241000372132 Hydrometridae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
- E21D11/381—Setting apparatus or devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
- E21D11/383—Waterproofing; Heat insulating; Soundproofing; Electric insulating by applying waterproof flexible sheets; Means for fixing the sheets to the tunnel or cavity wall
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a built-in detachable water stop device, which comprises mounting grooves arranged along two sides of a butt settlement joint of a communication channel and a shield tunnel interface part, a water stop matched with the mounting groove is covered above the settlement joint in the mounting groove, a first pressing plate and a second pressing plate are arranged on the inner side and the outer side of the water stop in the mounting groove, the first pressing plate and the second pressing plate are used for pressing the inner edge and the outer edge of the water stop, bolts are distributed in the mounting groove and positioned on the inner ring and the outer ring of the water stop, a screw rod of the screw rod penetrates through the first pressing plate and the second pressing plate, nuts are matched and arranged at the end heads of the screw rod, the nuts are rotationally tightly pressed on the outer surfaces of the two pressing plates, the bolts are pre-embedded in concrete at corresponding positions, the pre-embedded bolts and pre-embedded angle steel anchor bars are arranged in a staggered manner, then the pressing plates are arranged, the water stop is arranged above the settlement joint, the nuts are tightened, and the first pressing plates and the water stop are tightly pressed, and the pressing strip II is tightly pressed with the bottom of the mounting groove, and the settlement joint is sealed in the water stop belt.
Description
Technical Field
The invention relates to the technical field of tunnel waterproofing, in particular to an internally-installed detachable water stop belt device.
Background
The connection channel and the shield tunnel interface part are not only the key points of the initial safe construction, but also the weak points of the later waterproof of the tunnel. In order to reduce the stress generated by the uneven settlement of the tunnel concrete and prevent the occurrence of harmful cracks, a settlement joint is arranged at the butt joint of the communication channel and the tunnel interface. Adopt the contact passageway of freezing method construction, contact passageway and tunnel take place inhomogeneous settlement, can lead to stagnant water measure and stagnant water effect to reduce.
In order to ensure the water stopping effect of the connection channel and the shield tunnel interface, a detachable water stopping belt device can be adopted.
Disclosure of Invention
To the not enough of prior art existence, it can realize the sealed effect to the subsiding crack through installing the waterstop in subsiding crack department to avoid the rivers in the subsiding crack department to go into in the tunnel.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an internally install and to dismantle stagnant water belting, includes the mounting groove of seting up along the butt joint subsiding crack both sides at interconnection passageway and shield tunnel interface position the top that lies in the subsiding crack in the mounting groove covers has the waterstop with it assorted to lie in the waterstop in the mounting groove and be provided with clamp plate one and clamp plate two in the both sides inside and outside the waterstop, clamp plate one and clamp plate two are used for suppressing the inward flange and the outward flange of waterstop the bolt has been laid to the position that just lies in the inner ring and the outer loop of waterstop in the mounting groove, the head of bolt is pre-buried in the concrete and with pre-buried angle steel anchor bar staggered arrangement, and its screw rod passes clamp plate one and clamp plate two, installs the nut in the cooperation of screw rod end, the nut is rotatory sticiss at the surface of two clamp plates.
The invention is further provided with: and a first pressing strip is fixed at the bottom of the inner edge of the second pressing plate and the outer edge of the first pressing plate and is tightly pressed on the water stop belt.
The invention is further provided with: and a second pressing strip is fixed at the bottom of the inner edge of the first pressing plate and the outer edge of the second pressing plate and is tightly pressed at the bottom of the mounting groove.
The invention is further provided with: canvas is clamped between the inner layer and the middle layer of the water stop belt, a hard plastic core is arranged on the inner edge and the outer edge of the water stop belt, and the hard plastic core is clamped between the first pressing strip and the bolt.
The invention is further provided with: and a bulge is arranged at the position of the water stop corresponding to the settlement joint.
The invention is further provided with: and an anti-slip belt is arranged on the bottom surface of the water stop belt and is tightly pressed on the bottom surface of the mounting groove.
In conclusion, the invention has the following beneficial effects:
the first pressing strip is fixed on the inner edge of the second pressing plate and the bottom of the outer edge of the first pressing plate, the second pressing strip is fixed on the inner edge of the first pressing plate and the bottom of the outer edge of the second pressing plate, when the nut is screwed down, the first pressing strip is tightly pressed on the water stop belt, the second pressing strip is tightly pressed on the bottom of the mounting groove, and the sealing performance between the water stop belt and the settlement joint can be improved due to the arrangement of the first pressing strip and the second pressing strip;
the canvas has the advantages of environmental protection, firmness and durability by clamping the canvas in the middle layer of the waterstop, the service life of the waterstop can be prolonged by clamping the canvas in the waterstop, and the hard plastic core is arranged at the inner edge and the outer edge of the waterstop, so that the hard plastic core is clamped between the first pressing strip and the bolt, the whole waterstop can be well supported, and the deformation caused by dragging and pulling can be avoided;
through setting up the anti-skidding area in the bottom surface of waterstop, when screwing up the nut, the anti-skidding area compresses tightly the bottom surface at the mounting groove, can increase the frictional force with the mounting groove bottom surface, and the setting of anti-skidding area can avoid the in-process of clamp plate to the waterstop suppression, and the waterstop takes place to remove.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a schematic view of the interior of the check belt.
Reference numerals: 1. A communication channel; 2. a shield tunnel; 3. mounting grooves; 4. a water stop; 5. pressing a first plate; 6. pressing a second plate; 7. a bolt; 8. a nut; 9. layering a first layer; 10. layering a second layer; 11. canvas; 12. a hard plastic core; 13. a protrusion; 14. an anti-slip belt.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
Example (b): the utility model provides an in-built detachable sealing-up strip device, it can realize the sealed effect to the subsiding crack through installing the sealing-up strip in subsiding crack department to avoid the rivers in subsiding crack department to flow into in the tunnel.
Referring to fig. 1 and 2, the installation groove 3 is provided with along the butt joint subsiding crack both sides at interconnection passageway 1 and shield tunnel 2 interface position, it has assorted waterstop 4 to cover to be located the top of subsiding crack in installation groove 3, it is provided with clamp plate one 5 and clamp plate two 6 to be located the inside and outside both sides of waterstop 4 in installation groove 3, clamp plate one 5 and clamp plate two 6 are used for suppressing the inward flange and the outward flange of waterstop 4, bolt 7 has been laid in installation groove 3 and the position that is located the inner ring and the outer loop of waterstop 4, the head of bolt 7 is pre-buried in the concrete and with pre-buried angle steel anchor bar staggered arrangement, its screw rod passes clamp plate one 5 and clamp plate two 6, install nut 8 in the screw rod end cooperation, nut 8 is rotatory sticiss in the surface of two clamp plates.
With reference to fig. 2, a first pressing strip 9 is fixed at the bottom of the inner edge of the second pressing plate 6 and the outer edge of the first pressing plate 5, the first pressing strip 9 is tightly pressed on the water stop 4, a second pressing strip 10 is fixed at the bottom of the inner edge of the first pressing plate 5 and the outer edge of the second pressing plate 6, the second pressing strip 10 is tightly pressed at the bottom of the mounting groove 3, and the first pressing strip 9 and the second pressing strip 10 are arranged to increase the tightness between the water stop 4 and the settlement joint.
The soil body can take place great settlement after unfreezing, need set up the subsiding crack at contact passageway 1 and 2 knecks in shield tunnel, it can not go out water to need subsiding crack department simultaneously, consequently design waterstop 4 carries out water repellent treatment to the subsiding crack, earlier with bolt 7 pre-buried in the concrete of relevant position promptly, make pre-buried bolt 7 and pre-buried angle steel anchor bar staggered arrangement, then install the clamp plate, place waterstop 4 in the top of subsiding crack, tighten nut 8, make layering one 9 compress tightly with waterstop 4, and make layering two 10 compress tightly with mounting groove 3 bottoms, seal the subsiding crack in waterstop 4, the device convenient operation is swift, good stagnant water effect has been played.
With reference to fig. 3, the canvas 11 is clamped between the inner layer and the middle layer of the water stop 4, the canvas 11 has the advantages of environmental protection, firmness and durability, the canvas 11 is clamped in the water stop 4, the service life of the water stop 4 can be prolonged, the hard plastic core 12 is arranged at the inner edge and the outer edge of the canvas, the hard plastic core 12 is clamped between the first batten 9 and the bolt 7, and the hard plastic core 12 can well support the whole water stop 4 to prevent the canvas from deforming due to dragging and pulling.
The position of the water stop 4 corresponding to the settlement joint is provided with a bulge 13, and the bulge 13 can play a certain buffering role on liquid in the settlement joint.
The anti-slip belt 14 is arranged on the bottom surface of the water stop 4, the anti-slip belt 14 is tightly pressed on the bottom surface of the mounting groove 3, and the water stop 4 can be prevented from moving in the pressing process of the pressing plate on the water stop 4.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (6)
1. The utility model provides an internally install sealing-tape device of dismantling, its characterized in that includes along the mounting groove that contact passageway and the butt joint subsiding crack both sides at shield tunnel interface position the top that lies in the subsiding crack in the mounting groove covers has the waterstop assorted with it the both sides are provided with clamp plate one and clamp plate two inside and outside lieing in the waterstop in the mounting groove, clamp plate one and clamp plate two are used for suppressing the inward flange and the outward flange of waterstop the bolt has been laid in the mounting groove and the position that lies in the inner ring and the outer loop of waterstop, the head of bolt is pre-buried in the concrete and with pre-buried angle steel anchor bar staggered arrangement, and its screw rod passes clamp plate one and clamp plate two, installs the nut in the cooperation of screw rod end, the nut is rotatory sticis at the surface of two clamp plates.
2. The built-in detachable water stop belt device according to claim 1, wherein a first pressing strip is fixed at the bottom of the inner edge of the second pressing plate and the outer edge of the first pressing plate, and the first pressing strip is pressed on the water stop belt.
3. The built-in detachable water stop belt device according to claim 2, wherein a second pressing strip is fixed at the bottom of the inner edge of the first pressing plate and the outer edge of the second pressing plate, and the second pressing strip is pressed at the bottom of the mounting groove.
4. The built-in detachable water stop belt device according to claim 1, wherein canvas is clamped between the inner layer and the middle layer of the water stop belt, a hard plastic core is arranged at the inner edge and the outer edge of the water stop belt, and the hard plastic core is clamped between the first pressing strip and the bolt.
5. The built-in detachable waterstop device according to claim 4, wherein a protrusion is arranged at the position of the waterstop corresponding to the settlement joint.
6. The built-in detachable waterstop device according to claim 5, wherein a non-slip band is arranged on the bottom surface of the waterstop and is pressed on the bottom surface of the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111400041.6A CN114135323A (en) | 2021-11-24 | 2021-11-24 | Built-in detachable waterstop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111400041.6A CN114135323A (en) | 2021-11-24 | 2021-11-24 | Built-in detachable waterstop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114135323A true CN114135323A (en) | 2022-03-04 |
Family
ID=80391161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111400041.6A Pending CN114135323A (en) | 2021-11-24 | 2021-11-24 | Built-in detachable waterstop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114135323A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960774A (en) * | 2022-05-13 | 2022-08-30 | 中建八局第二建设有限公司 | Waterproof structure for bottom plate settlement joint and construction method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2921092Y (en) * | 2006-07-06 | 2007-07-11 | 衡水长江预应力有限公司 | Special bridge expanding device |
| CN203320573U (en) * | 2013-06-19 | 2013-12-04 | 天津市市政工程设计研究院 | OMEGA waterstop mounting structure for pipe section connector of immersed tube |
| CN107435548A (en) * | 2017-07-17 | 2017-12-05 | 中铁隧道勘测设计院有限公司 | A kind of waterproof structure of shield tunnel segment seam and its construction method |
| CN107761767A (en) * | 2017-11-30 | 2018-03-06 | 中交航局第工程有限公司 | A kind of portable immersed tube tunnel waterstop protection device and its guard method |
| CN208167515U (en) * | 2018-02-01 | 2018-11-30 | 刘强 | Waterproof expansion joint device and waterstop |
-
2021
- 2021-11-24 CN CN202111400041.6A patent/CN114135323A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2921092Y (en) * | 2006-07-06 | 2007-07-11 | 衡水长江预应力有限公司 | Special bridge expanding device |
| CN203320573U (en) * | 2013-06-19 | 2013-12-04 | 天津市市政工程设计研究院 | OMEGA waterstop mounting structure for pipe section connector of immersed tube |
| CN107435548A (en) * | 2017-07-17 | 2017-12-05 | 中铁隧道勘测设计院有限公司 | A kind of waterproof structure of shield tunnel segment seam and its construction method |
| CN107761767A (en) * | 2017-11-30 | 2018-03-06 | 中交航局第工程有限公司 | A kind of portable immersed tube tunnel waterstop protection device and its guard method |
| CN208167515U (en) * | 2018-02-01 | 2018-11-30 | 刘强 | Waterproof expansion joint device and waterstop |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960774A (en) * | 2022-05-13 | 2022-08-30 | 中建八局第二建设有限公司 | Waterproof structure for bottom plate settlement joint and construction method thereof |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220304 |
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| RJ01 | Rejection of invention patent application after publication |