CN112610245A - Tunnel inverted arch rubber waterstop fixing device and construction method - Google Patents
Tunnel inverted arch rubber waterstop fixing device and construction method Download PDFInfo
- Publication number
- CN112610245A CN112610245A CN202011389320.2A CN202011389320A CN112610245A CN 112610245 A CN112610245 A CN 112610245A CN 202011389320 A CN202011389320 A CN 202011389320A CN 112610245 A CN112610245 A CN 112610245A
- Authority
- CN
- China
- Prior art keywords
- clamping
- buckle
- fixing device
- rubber
- water stop
- 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 238000005452 bending Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 description 5
- 230000007306 turnover Effects 0.000 description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002699 waste material Substances 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
-
- 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
- E21D11/385—Sealing means positioned between adjacent lining members
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- 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)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a tunnel inverted arch rubber waterstop fixing device and a construction method, and relates to the technical field of fixing devices and methods of buried rubber waterstops in tunnel engineering construction. The rubber water stop can be accurately positioned and fixed by adjusting the displacement of the bolts on the two side plates, the rubber water stop can be accurately and stably fixed, the rubber water stop is ensured to be always in a straight and flat state, and meanwhile, the rubber water stop can be recycled, so that the material resources are saved, and the efficiency of fixing the rubber water stop is greatly improved.
Description
Technical Field
The invention relates to a fixing device and a fixing method for a middle-buried rubber waterstop in a tunnel engineering construction process, in particular to a fixing device for an inverted arch rubber waterstop of a tunnel and a construction method.
Background
A buried rubber water stop is mainly used for water stop products arranged in concrete such as concrete deformation joints, expansion joints and the like, and has the capability of adapting to the expansion and contraction deformation of the concrete by using the elasticity and the structural form of rubber materials.
At present, most of tunnel engineering inverted arch short side walls and tunnel secondary lining middle wall construction joints are all provided with buried rubber waterstops, the rubber waterstops need to be temporarily fixed during construction, the traditional method is fixing by using additional steel bars or fixing by using lead wire perforation and secondary lining templates, the rubber waterstops are inaccurately positioned and not firmly fixed by adopting the traditional method, the waterstops are easily damaged during perforation, the rubber waterstops are also distorted, the construction requirements of the rubber waterstops cannot be met, construction is stopped, the rubber waterstops need to be fixed again, time and labor are consumed, and the construction quality requirements cannot be guaranteed.
Disclosure of Invention
The invention aims to solve the technical problem of providing a fixing device of an inverted arch rubber waterstop of a tunnel and a construction method, wherein the fixing device can accurately position the rubber waterstop and can be used for turnover.
The technical scheme adopted by the invention for solving the technical problems is as follows:
tunnel invert rubber waterstop fixing device, including tight buckle of U type clamp and buckle fixed bolster, the tight buckle of U type clamp includes bottom plate and curb plate, and the both ends bending type of bottom plate becomes the curb plate and then forms a U type slot form, all is provided with at least one screw hole that runs through the curb plate on two curb plates, and the screw hole fit has the bolt, is located to fix on the bottom plate outside the U type slot buckle fixed bolster.
Further, still include two splint, two splint all are located the U type inslot of the tight buckle of U type clamp to two splint all correspond with the screw hole on the adjacent curb plate.
Furthermore, the device also comprises a movable connecting piece of the clamping plate, and the two clamping plates are movably connected through the movable connecting piece of the clamping plate.
Furthermore, the splint flexible connector comprises a connecting strip, a connecting ring and a connecting shaft, the two splints are respectively connected with the connecting strip, one end of the connecting strip is connected with the splint, the other end of the connecting strip is connected with the connecting ring, and the two splints are movably connected through the matching of the connecting shaft and the two connecting rings.
Furthermore, the buckle fixing support is a steel bar.
Further, the clamping plates are parallel to the side plates.
The construction method of the tunnel inverted arch rubber waterstop fixing device comprises the following steps:
s1, one end of the buckle fixing support is detachably connected to one reserved steel bar on the inverted arch, the other end of the buckle fixing support is detachably connected to the other reserved steel bar on the inverted arch, and the U-shaped clamping buckle is fixed between the two lining templates;
s2, placing the rubber water stop between the two clamping plates;
and S3, screwing the bolts on the two side plates to fix the rubber water stop between the two clamping plates.
Furthermore, the buckle fixed bolster can be dismantled through the mode of ligature and connect on reserving the reinforcing bar.
The invention has the beneficial effects that: the rubber water stop can be accurately positioned and fixed by adjusting the displacement of the bolts on the two side plates, the rubber water stop can be accurately and stably fixed, the rubber water stop is ensured to be always in a straight and flat state, and meanwhile, the rubber water stop can be recycled, so that the material resources are saved, and the efficiency of fixing the rubber water stop is greatly improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of the splint flexible connector of the present invention.
Shown in the figure: 1-U-shaped clamping buckles; 101-a base plate; 102-a side plate; 2-fastening the fixed bracket; 3-clamping the plate; 4-a connecting strip; 5-connecting rings; 6-connecting shaft; 7-two lining templates; 8-reserving reinforcing steel bars; 9-inverted arch; 10-rubber water stop.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
As shown in fig. 1 and 2, the tunnel inverted arch rubber waterstop fixing device of the invention comprises a U-shaped clamping buckle 1 and a buckle fixing support 2, wherein the U-shaped clamping buckle 1 comprises a bottom plate 101 and side plates 102, two ends of the bottom plate 101 are bent to form the side plates 102 so as to form a U-shaped groove, at least one threaded hole penetrating through the side plates 102 is formed in each of the two side plates 102, a bolt is matched in the threaded hole, and the buckle fixing support 2 is fixed on the bottom plate 101 located outside the U-shaped groove. The tunnel inverted arch rubber waterstop fixing device utilizes the reserved steel bar 8 on the inverted arch 9 to fix the buckle fixing support 2, the buckle fixing support 2 can be bound on the reserved steel bar 8 in a steel wire binding mode, the buckle fixing support 2 is fixedly provided with the U-shaped clamping buckle 1, the U-shaped clamping buckle 1 is in a U-shaped groove shape, the side surface of the U-shaped groove is the side plate 102, the two side plates 102 are respectively provided with at least one threaded hole penetrating through the side plate 102, in the embodiment, the two side plates 102 are provided with one threaded hole, the threaded holes are matched with bolts, the rubber waterstop 10 is placed in the U-shaped groove, then the bolts on the side plates 102 are screwed, the bolts are enabled to abut against the rubber waterstop 10, the rubber waterstop 10 can be fixed, the rubber waterstop 10 can be further accurately positioned by adjusting the displacement of the bolts on the two side plates 102, the next process can be carried out after the positioning of the, concrete is poured between the two double-lining templates 7, the rubber water stop 10 is fixed by the tunnel inverted arch rubber water stop fixing device, so that the rubber water stop 10 cannot deviate in the pouring process, the rubber water stop 10 is always in a straight state, the rubber water stop 10 cannot be twisted, and the construction quality is greatly improved. After the pouring construction is finished, the tunnel inverted arch rubber waterstop fixing device can be detached from the reserved steel bars 8, so that the turnover of the tunnel inverted arch rubber waterstop fixing device is realized, and the turnover is reusable; the traditional method for fixing the rubber water stop 10 is to temporarily build various support reinforcing steel bars to fix the rubber water stop 10, the rubber water stop can deviate, be not straight, have distortion and the like in the concrete pouring process, and the temporarily built support reinforcing steel bars are discarded after the pouring is finished, so that the resource waste is caused.
Still include two splint 3, two splint 3 all are located the U type inslot of the tight buckle 1 of U type clamp to two splint 1 all correspond with the screw hole on the adjacent curb plate 102. When the tunnel inverted arch rubber water stop fixing device is used, the rubber water stop 10 is located between the two clamping plates 3, then the bolts on the side plates 102 are screwed down, the two clamping plates 3 clamp the rubber water stop 10, the contact area between the tunnel inverted arch rubber water stop fixing device and the rubber water stop 10 is increased by adding the two clamping plates 3, the rubber water stop 10 is fixed more firmly, meanwhile, the clamping plates 3 cannot damage the rubber water stop 10 due to the fact that the contact area between the tunnel inverted arch rubber water stop fixing device and the rubber water stop 10 is increased, and the integrity of the rubber water stop 10 is protected.
The clamping device also comprises a clamping plate movable connecting piece, and the two clamping plates 3 are movably connected through the clamping plate movable connecting piece. Through being in the same place two splint 3 swing joint for the distance between two splint 3 can be adjusted, makes things convenient for splint 3 to press from both sides tightly rubber waterstop 10.
Splint swing joint guarantees promptly that two splint 3 can swing joint together, and the structure can be similar clip junction, for example with the torsional spring, round pin axle, hinge etc. and is concrete, in this embodiment, splint swing joint includes connecting strip 4, go-between 5 and connecting axle 6, and two splint 3 are connected with respectively connecting strip 4, connecting strip 4's one end connecting splint 3, and go-between 5 is connected to the other end of connecting strip 4, makes two splint 4 swing joint through connecting axle 6 and two go-between 5 cooperations. As shown in fig. 2, one clamping plate 3 is connected with a connecting strip 4, the connecting strip 4 is fixed with a connecting ring 5, the other clamping plate 3 is also connected with the connecting strip 4, the connecting strip 4 is fixed with the connecting ring 5, and the connecting rings 5 on the two clamping plates 3 are strung together by using a connecting shaft 6 and then are matched and fixed, so that the movable connection of the two clamping plates 3 is realized.
The buckle fixed bolster 2 is used for fixing the tight buckle 1 of U type clamp, through the fixed buckle fixed bolster 2 of the reserve reinforcing bar 8 of reserving on the inverted arch 9, buckle fixed bolster 2 can be a steel sheet, I-steel etc. plays the tight buckle 1's of fixed U type clamp effect, in this embodiment, buckle fixed bolster 2 is the reinforcing bar. The two ends of the steel bar are fixed on the reserved steel bar 8 on the inverted arch 9, so that the U-shaped clamping buckle 1 can be fixed.
The clamping plate 3 may correspond to the threaded hole on the adjacent side plate 102, but in order to further increase the contact area between the clamping plate 3 and the rubber water stop 10, so that the device is more stable, the clamping plate 3 is parallel to the side plate 102.
The construction method using the tunnel inverted arch rubber waterstop fixing device comprises the following steps:
s1, one end of the buckle fixing support 2 is detachably connected to one reserved steel bar 8 on the inverted arch 9, the other end of the buckle fixing support 2 is detachably connected to the other reserved steel bar 8 on the inverted arch 9, and the U-shaped clamping buckle 2 is fixed between the two lining templates 7;
s2, placing the rubber water stop 10 between the two clamping plates 3;
and S3, screwing the bolts on the two side plates 102 to fix the rubber water stop between the two clamping plates 3.
The concrete is poured between the two second lining templates 7, the inverted arch 9 or the second lining is formed between the two second lining templates 7, and the U-shaped clamping buckle 2 is fixed between the two second lining templates 7 because the rubber water stop 10 is fixed on the inverted arch 9.
By using the method for fixing the rubber water stop 10, the rubber water stop 10 is ensured not to deviate, be uneven and be twisted, and the like, and the turnover and the reutilization of the tunnel inverted arch rubber water stop fixing device are realized.
The buckle fixed bolster 2 can be for using the steel wire ligature with the mode of dismantling of reserving reinforcing bar 8, with dismantling connecting piece or buckle connection etc. in this embodiment, for the convenience of the dismantlement to this device, buckle fixed bolster 2 is fixed on reserving reinforcing bar 8 through the mode of ligature. Pouring is completed, the buckle fixing support 2 can be detached from the reserved steel bars 8 when the rubber water stop 10 is not fixed by the device, the turnover of the device is realized, and the purpose of recycling is achieved.
Claims (8)
1. Tunnel invert rubber waterstop fixing device, its characterized in that: including U type clamping buckle (1) and buckle fixed bolster (2), U type clamping buckle (1) includes bottom plate (101) and curb plate (102), and the both ends bending type of bottom plate (101) becomes curb plate (102) and then forms a U type trough-shaped, all is provided with at least one screw hole that runs through curb plate (102) on two curb plates (102), and the screw hole fit has the bolt, is located and fixes on bottom plate (101) outside U type trough buckle fixed bolster (2).
2. The tunnel invert rubber waterstop fixing device of claim 1, characterized in that: the clamping device is characterized by further comprising two clamping plates (3), wherein the two clamping plates (3) are located in U-shaped grooves of the U-shaped clamping buckles (1), and the two clamping plates (1) correspond to threaded holes in the adjacent side plates (102).
3. The tunnel invert fixture of claim 1, wherein: the clamping device also comprises a clamping plate movable connecting piece, and the two clamping plates (3) are movably connected through the clamping plate movable connecting piece.
4. The tunnel invert rubber waterstop fixing device of claim 1, characterized in that: the movable connecting piece for the clamping plates comprises connecting strips (4), connecting rings (5) and a connecting shaft (6), wherein the two clamping plates (3) are respectively connected with the connecting strips (4), the connecting plates (3) are connected with one ends of the connecting strips (4), the connecting rings (5) are connected with the other ends of the connecting strips (4), and the connecting shafts (6) and the two connecting rings (5) are matched to enable the two clamping plates (4) to be movably connected.
5. The tunnel invert rubber waterstop fixing device of claim 1, characterized in that: the buckle fixing support (2) is a steel bar.
6. The tunnel invert rubber waterstop fixing device of claim 1, characterized in that: the clamping plate (3) is parallel to the side plate (102).
7. A construction method using the tunnel inverted arch rubber waterstop fixing device of any one of claims 2 to 6, characterized by comprising the following steps:
s1, one end of the buckle fixing support (2) is detachably connected to one reserved steel bar (8) on the inverted arch (9), the other end of the buckle fixing support (2) is detachably connected to the other reserved steel bar (8) on the inverted arch (9), and the U-shaped clamping buckle (2) is fixed between the two lining templates (7);
s2, placing the rubber water stop (10) between the two clamping plates (3);
and S3, screwing the bolts on the two side plates (102) to fix the rubber water stop between the two clamping plates (3).
8. The method for constructing a fixing device for an inverted arch rubber waterstop of a tunnel according to claim 7, wherein: the buckle fixing support (2) is detachably connected to the reserved steel bar (8) in a binding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011389320.2A CN112610245B (en) | 2020-12-02 | 2020-12-02 | Tunnel inverted arch rubber waterstop fixing device and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011389320.2A CN112610245B (en) | 2020-12-02 | 2020-12-02 | Tunnel inverted arch rubber waterstop fixing device and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112610245A true CN112610245A (en) | 2021-04-06 |
| CN112610245B CN112610245B (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011389320.2A Active CN112610245B (en) | 2020-12-02 | 2020-12-02 | Tunnel inverted arch rubber waterstop fixing device and construction method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1785581A1 (en) * | 2005-11-11 | 2007-05-16 | MUEG Mitteldeutsche Umwelt-und Entsorgung GmbH | Device for sealing the walls of underground tunnels |
| CN205189899U (en) * | 2015-12-15 | 2016-04-27 | 中铁十七局集团第二工程有限公司 | Bury formula waterstop positioning fixture during tunnel short side wall top is vertical |
| CN205936664U (en) * | 2016-08-23 | 2017-02-08 | 中铁十一局集团第四工程有限公司 | Tunnel waterstop installation fixing device |
| CN207080239U (en) * | 2017-06-29 | 2018-03-09 | 中国水利水电第十四工程局有限公司 | A kind of fixing device of longitudinal waterstop |
| CN109441493A (en) * | 2019-01-03 | 2019-03-08 | 中国水利水电第十四工程局有限公司 | A kind of positioning device for tunnel-liner steel side sealing belt construction |
| CN110043297A (en) * | 2019-05-31 | 2019-07-23 | 中铁建工集团有限公司 | A kind of tunnel inverted arch buried water strip fixture |
-
2020
- 2020-12-02 CN CN202011389320.2A patent/CN112610245B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1785581A1 (en) * | 2005-11-11 | 2007-05-16 | MUEG Mitteldeutsche Umwelt-und Entsorgung GmbH | Device for sealing the walls of underground tunnels |
| CN205189899U (en) * | 2015-12-15 | 2016-04-27 | 中铁十七局集团第二工程有限公司 | Bury formula waterstop positioning fixture during tunnel short side wall top is vertical |
| CN205936664U (en) * | 2016-08-23 | 2017-02-08 | 中铁十一局集团第四工程有限公司 | Tunnel waterstop installation fixing device |
| CN207080239U (en) * | 2017-06-29 | 2018-03-09 | 中国水利水电第十四工程局有限公司 | A kind of fixing device of longitudinal waterstop |
| CN109441493A (en) * | 2019-01-03 | 2019-03-08 | 中国水利水电第十四工程局有限公司 | A kind of positioning device for tunnel-liner steel side sealing belt construction |
| CN110043297A (en) * | 2019-05-31 | 2019-07-23 | 中铁建工集团有限公司 | A kind of tunnel inverted arch buried water strip fixture |
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| Publication number | Publication date |
|---|---|
| CN112610245B (en) | 2022-11-11 |
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