CN105736020A - Mountain tunnel lining waterproof layer construction device and method - Google Patents
Mountain tunnel lining waterproof layer construction device and method Download PDFInfo
- Publication number
- CN105736020A CN105736020A CN201610238286.6A CN201610238286A CN105736020A CN 105736020 A CN105736020 A CN 105736020A CN 201610238286 A CN201610238286 A CN 201610238286A CN 105736020 A CN105736020 A CN 105736020A
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- China
- Prior art keywords
- tunnel
- guide groove
- woven geotextile
- steel
- lead
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- 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
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000010276 construction Methods 0.000 title claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 40
- 239000010959 steel Substances 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000004746 geotextile Substances 0.000 claims description 34
- 239000004033 plastic Substances 0.000 claims description 9
- 239000004744 fabric Substances 0.000 abstract 7
- 238000010008 shearing Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
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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)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention to a mountain tunnel lining waterproof layer construction device and a mountain tunnel lining waterproof layer construction method, which are used for paving and fixing non-woven geotechnical cloth and a waterproof coiled material on a mountain tunnel construction site conveniently and quickly. The method comprises the following steps: (1) paving the non-woven geotechnical cloth, namely, respectively fixing two rubber guide groove strips to surface of a tunnel wall which is subjected to primary lining along the circumferential direction by using expansion bolts; placing a plurality of roller sliding blocks in each guide groove; binding leading wires at the back of the non-woven geotechnical cloth to the sliding blocks on the two sides; dragging the non-woven geotechnical cloth from the bottom of the arch springing of a tunnel, and moving while binding the leading wires along the circumferential direction of the tunnel until the non-woven geotechnical cloth completely covers the tunnel wall; firmly fixing the non-woven geotechnical cloth to the tunnel wall along the longitudinal direction of the tunnel by using strip-shaped rubber strips and steel bolts, and shearing the leading wires which are bound to the sliding blocks; (2) paving the waterproof coiled material, namely, paving the waterproof coiled material according the same steps, and then fixing the waterproof coiled material to the rubber strips which are used for fixing the non-woven geotechnical cloth by a hot welding method.
Description
Technical field
The invention belongs to mountain tunnel technical field of construction, be specifically related to a kind of mountain tunnel lining waterproof layer constructing device and method.
Background technology
At tunnel excavation and apply and just need to lay non-woven geotextile and waterproof roll before lining after-pouring two lining, during to prevent tunnel from run, there is percolating water, reduce tunnel service life and affect traffic safety.But, in current tunnel work progress, the laying of non-woven geotextile and waterproof roll fully relies on manpower, wastes time and energy and takes a lot of work, and efficiency of construction is low.
Summary of the invention
It is an object of the invention to propose a kind of mountain tunnel lining waterproof layer constructing device and method, contribute to mountain tunnel work progress is laid non-woven geotextile and waterproof roll more conveniently.
A kind of mountain tunnel lining waterproof layer constructing device that the present invention proposes, it is made up of guide groove bar, roller slide block and non-woven geotextile, wherein: lateral symmetry in guide groove bar have two guide grooves, it is connected by translot between two guide grooves, longitudinally having a vertical slot in guide groove bar, described vertical slot communicates with translot；Guide groove bar side is connected to fixation steel plate, and fixation steel plate two ends are stretched out outside guide groove bar, and both sides are equipped with bolt hole；Roller slide block is made up of 2 plastic rollers, steel transverse axis, steel connecting rod and tied rope steel loop, 2 plastic rollers lay respectively in two guide grooves, connected by steel transverse axis between 2 plastic rollers, and steel transverse axis is positioned at translot, steel connecting rod one end is connected in the middle part of steel transverse axis, the steel connecting rod other end is through vertical slot, and stretches out outside vertical slot, and its end connects tied rope steel loop；Non-woven geotextile and waterproof roll are provided with some lead-in wires, non-woven geotextile and waterproof roll behind and are connected with the tied rope steel loop of corresponding some roller slide blocks respectively by described some lead-in wires.
The operational approach of a kind of mountain tunnel lining waterproof layer constructing device that the present invention proposes, specifically comprises the following steps that
(1): two slat gum guide groove bar expansion bolts are circumferentially separately fixed at the Tunnel wall surface (between the two from according to the situation) applied after just serving as a contrast；
(2): in guide groove, place several roller slide blocks (slide block quantity is determined) according to construction tunnel section size；
(3): the lead-in wire of the non-woven geotextile behind after improvement is tied up on two side slides；
(4): bottom tunnel arch foot, pull non-woven geotextile move while tie up lead-in wire along tunnel hoop, until Tunnel wall surface is completely covered；
(5): use strip-shaped rubber bar and steel nail to be longitudinally secured firmly on Tunnel wall by non-woven geotextile along tunnel, and cut off the lead-in wire tying up on slide block；
(6): repeat to be layered on non-woven geotextile surface according to the operation of (1)-(4) method by waterproof roll, then use hot weld method that waterproof roll is fixed on the rubber strip for fixing non-woven geotextile.
In the present invention, wherein, described rubber guide groove bar is made up of rubber guide groove and some fixation steel plates, every block plate offers 4 screws, steel plate spacing is 1m, two are needed when laying waterproof material every time, every length and between the two from depending on job site situation, and use expansion bolt to be fixed in specified location.
In the present invention, along with the expansion of non-woven geotextile and waterproof roll, the tied rope steel loop of its lead-in wire behind with roller slide block is connected one by one.
In the present invention, the lead-in wire of described non-woven geotextile and waterproof roll is plastic material, wire length 0.5m, and often the edge of group lead pitch non-woven geotextile and waterproof roll is 0.5m, interval 1m between two groups.
The invention has the beneficial effects as follows, set waterproof material at mountain tunnel work progress middle berth and will very save labour, and make its process of deployment more standard and specialization.
Accompanying drawing explanation
Fig. 1 is guide groove sliver transvers section figure.
Fig. 2 is guide groove bar top view.Two pieces of fixation steel plate interval 1m.
Fig. 3 is roller slide block front view.
Fig. 4 is roller slide block side view.
Fig. 5 is non-woven geotextile and waterproof roll back side lead-in wire layout drawing.Every wire length is 0.5m, often group lead pitch non-woven geotextile and waterproof roll Distances Between Neighboring Edge Points 0.5m, interval 1m between two groups.
Fig. 6 is guide groove bar and roller slide block combination layout drawing.
Fig. 7 is mountain tunnel lining waterproof layer constructing device layout drawing.
Number in the figure: 1. guide groove, 2. rubber guide groove bar, 3. fixation steel plate, 4. plastic roller, 5. steel transverse axis, 6. steel connecting rod, 7. tied rope steel loop, 8. lead-in wire, 9. non-woven geotextile and waterproof roll, 10. roller slide block.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Embodiment 1: by the annexation between each parts in explanatory note Fig. 1-Fig. 7.
In practice of construction process, use expansion bolt that the rubber guide groove bar shown in Fig. 1 and Fig. 2 is fixed on the Tunnel wall surface applied after just serving as a contrast by the fixation steel plate in Fig. 2；Then, the roller slide block shown in some (quantity is depending on field condition) Fig. 3 and Fig. 4 is put into the guide groove of rubber guide groove bar, form the combination unit shown in Fig. 6；Finally, the non-woven geotextile shown in Fig. 5 is connected with the tied rope steel loop of roller slide block with waterproof roll lead-in wire behind.Non-woven geotextile and waterproof roll are connected as shown in Figure 7 with the final of combination unit shown in Fig. 6.
The operational approach of said apparatus, specifically comprises the following steps that
Two slat gum guide groove bar expansion bolts are circumferentially separately fixed at the Tunnel wall surface (between the two from according to the situation) applied after just serving as a contrast；
Several roller slide blocks (slide block quantity is determined) are placed according to construction tunnel section size in guide groove；
The lead-in wire of the non-woven geotextile after improvement is tied up on two side slides；
Bottom tunnel arch foot, pull non-woven geotextile move while tie up lead-in wire along tunnel hoop, until Tunnel wall surface is completely covered；
Use strip-shaped rubber bar and steel nail to be longitudinally secured firmly on Tunnel wall by non-woven geotextile along tunnel, and cut off the lead-in wire tying up on slide block；
Use same method to be layered on by waterproof roll on non-woven geotextile surface, except that hot weld method, waterproof roll is fixed on the rubber strip for fixing non-woven geotextile.
Claims (4)
1. a mountain tunnel lining waterproof layer constructing device, it is made up of guide groove bar, roller slide block and non-woven geotextile, it is characterised in that: lateral symmetry in guide groove bar have two guide grooves, be connected by translot between two guide grooves, longitudinally having a vertical slot in guide groove bar, described vertical slot communicates with translot；Guide groove bar side is connected to fixation steel plate, and fixation steel plate two ends are stretched out outside guide groove bar, and both sides are equipped with bolt hole；Roller slide block is made up of 2 plastic rollers, steel transverse axis, steel connecting rod and tied rope steel loop, 2 plastic rollers lay respectively in two guide grooves, connected by steel transverse axis between 2 plastic rollers, and steel transverse axis is positioned at translot, steel connecting rod one end is connected in the middle part of steel transverse axis, the steel connecting rod other end is through vertical slot, and stretches out outside vertical slot, and its end connects tied rope steel loop；Non-woven geotextile and waterproof roll are provided with some lead-in wires, non-woven geotextile and waterproof roll behind and are connected with the tied rope steel loop of corresponding some roller slide blocks respectively by described some lead-in wires.
2. the operational approach of a mountain tunnel lining waterproof layer constructing device as claimed in claim 1, it is characterised in that specifically comprise the following steps that
(1): two slat gum guide groove bar expansion bolts are circumferentially separately fixed at the Tunnel wall surface applied after just serving as a contrast, between the two from according to the situation；
(2): placing several roller slide blocks in guide groove, roller slide block quantity is determined according to construction tunnel section size；
(3): the lead-in wire of the non-woven geotextile behind after improvement is tied up on two side slides；
(4): bottom tunnel arch foot, pull non-woven geotextile move while tie up lead-in wire along tunnel hoop, until Tunnel wall surface is completely covered；
(5): use strip-shaped rubber bar and steel nail to be longitudinally secured firmly on Tunnel wall by non-woven geotextile along tunnel, and cut off the lead-in wire tying up on slide block；
(6): repeat to be layered on non-woven geotextile surface according to step (1)-(4) method operation by waterproof roll, then use hot weld method that waterproof roll is fixed on the rubber strip for fixing non-woven geotextile.
3. mountain tunnel lining waterproof layer constructing device according to claim 1, it is characterized in that described rubber guide groove bar is made up of rubber guide groove and some fixation steel plates, every block plate offers 4 screws, steel plate spacing is 1m, need two when laying waterproof material every time, every length and between the two from depending on job site situation, and use expansion bolt to be fixed in specified location.
4. mountain tunnel lining waterproof layer constructing device according to claim 1, it is characterized in that the lead-in wire of described non-woven geotextile and waterproof roll is plastic material, wire length 0.5m, often the edge of group lead pitch non-woven geotextile and waterproof roll is 0.5m, interval 1m between two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610238286.6A CN105736020B (en) | 2016-04-18 | 2016-04-18 | A kind of mountain tunnel lining waterproof layer constructing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610238286.6A CN105736020B (en) | 2016-04-18 | 2016-04-18 | A kind of mountain tunnel lining waterproof layer constructing device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105736020A true CN105736020A (en) | 2016-07-06 |
| CN105736020B CN105736020B (en) | 2018-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610238286.6A Active CN105736020B (en) | 2016-04-18 | 2016-04-18 | A kind of mountain tunnel lining waterproof layer constructing device and method |
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| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0972197A (en) * | 1995-09-07 | 1997-03-18 | Shimizu Corp | Shield tunnel lining method and shield tunnel lining construction |
| CN2394006Y (en) * | 1999-10-26 | 2000-08-30 | 沈阳星辰化工有限公司 | Composite waterproof coined material with fixed strips |
| CN201650309U (en) * | 2010-03-30 | 2010-11-24 | 长安大学 | Tunnel waterproof layer laying device |
| KR20120020018A (en) * | 2010-08-27 | 2012-03-07 | 주식회사 알앤피 우진 | Waterproof sheet having channel type draining guidance sheet and manufacturing apparatus and method the sameof, tunnel waterproof method using the waterproof sheet |
-
2016
- 2016-04-18 CN CN201610238286.6A patent/CN105736020B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0972197A (en) * | 1995-09-07 | 1997-03-18 | Shimizu Corp | Shield tunnel lining method and shield tunnel lining construction |
| CN2394006Y (en) * | 1999-10-26 | 2000-08-30 | 沈阳星辰化工有限公司 | Composite waterproof coined material with fixed strips |
| CN201650309U (en) * | 2010-03-30 | 2010-11-24 | 长安大学 | Tunnel waterproof layer laying device |
| KR20120020018A (en) * | 2010-08-27 | 2012-03-07 | 주식회사 알앤피 우진 | Waterproof sheet having channel type draining guidance sheet and manufacturing apparatus and method the sameof, tunnel waterproof method using the waterproof sheet |
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| Publication number | Publication date |
|---|---|
| CN105736020B (en) | 2018-04-03 |
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