CN204572062U - Tunnel recombination integration drainable waterproofing plate - Google Patents
Tunnel recombination integration drainable waterproofing plate Download PDFInfo
- Publication number
- CN204572062U CN204572062U CN201520227448.7U CN201520227448U CN204572062U CN 204572062 U CN204572062 U CN 204572062U CN 201520227448 U CN201520227448 U CN 201520227448U CN 204572062 U CN204572062 U CN 204572062U
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- China
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- topping
- line
- waterproofing plate
- drainable waterproofing
- rhone
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Abstract
The utility model discloses a kind of tunnel recombination integration drainable waterproofing plate, comprise drainable waterproofing plate body and be separately positioned on the first topping and second topping of drainable waterproofing plate body both sides, the side of the first topping is provided with cushion coat, the one side that drainable waterproofing plate body contacts with the first topping is vertically arranged at intervals with many vertical drainage grooves, and many levels that have been horizontally arranged at interval are to rhone, adjacent two levels are straight line along the line to the left side edge line of the vertical drainage groove between rhone and right edge, level between adjacent two vertical drainage grooves is straight line to the top of rhone along the line, level between adjacent two vertical drainage grooves is made up of to the along the line below of rhone symmetrically arranged first oblique line and the second oblique line, first oblique line inclined downward left, second oblique line tilts to the right, the shape of multiple draining grid is pentagon.The utility model easy construction, reduces construction costs, and guarded drainage is effective, good endurance, applied range.
Description
Technical field
The utility model belongs to tunnels and underground engineering guarded drainage technical field, is specifically related to a kind of tunnel recombination integration drainable waterproofing plate.
Background technology
Along with the development of modern railways, speedway, the guarded drainage in tunnel is more and more important.At present, splash guard is set between Tunnel and secondary lining to stop Groundwater infiltration tunnel, meanwhile, the crack that splash guard can prevent secondary mould note concrete from producing due to restraint stress.There is many problems in waterproof and Drainage Construction of Tunnel aspect, mainly contains: the first, and welding process requirement is high, and overlap joint welding waste is serious, uneconomical mutually; The second, due to the impact on solder technology and irregular excavation surface, easily splash guard is destroyed when secondary lining performs, thus reduce the waterproof ability of splash guard.
Tunnel water handling is implemented according to the principle of " to arrange " mostly, on the one hand for meeting the waterproof requirement of tunnel using function, all lays splash guard between Tunnel and secondary lining; Simultaneously for discharging secondary lining underground water behind, avoiding or reducing the detrimental effect of hydraulic pressure to liner structure, generally circle draining blind pipe being set at spacing intervals along tunnel trend.And there is following problem in this kind of guarded drainage structure: first, because hoop blind pipe is arranged at spacing intervals along tunnel, underground water between hoop blind pipe only has just can enter the discharge of hoop blind pipe by seepage flow, therefore between hoop blind pipe there is hydraulic pressure behind in lining cutting, and because hydraulic pressure effect causes sometimes, liner structure weak link ftractures, percolating water, even structural system unstable failure; The second, hoop blind pipe is easily blocked by sand setting, crystal, because it is single drainage channel, once blocking or drainability deficiency, lining cutting behind underground water can not be discharged in time, and underground water will produce hydraulic pressure effect to liner structure, liner structure is caused to ftracture, even unstable failure; 3rd, the material of splash guard is generally the macromolecular materials such as EVA, ECB, PE, and durability is difficult to the requirement reaching 100 years application life of construction of tunnel, cannot change or safeguard, will affect tunnel using function like this once splash guard loses efficacy.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, there is provided a kind of tunnel recombination integration drainable waterproofing plate, its structure is simple, and realization is convenient and cost is low, easy construction, can improve speed of application, construction quality and efficiency of construction, reduce construction costs, guarded drainage is effective, good endurance, puncture resistance is good, stability and construction reliability high, applied range.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of tunnel recombination integration drainable waterproofing plate, it is characterized in that: comprise drainable waterproofing plate body and be separately positioned on the first topping and second topping of drainable waterproofing plate body both sides, the side of described first topping is provided with cushion coat, the one side that described drainable waterproofing plate body contacts with the first topping is vertically arranged at intervals with many vertical drainage grooves, the one side that described drainable waterproofing plate body contacts with the first topping has been horizontally arranged at interval many levels to rhone, many vertical drainage grooves and many levels have intersected to form multiple draining grid mutually to rhone, adjacent two levels are straight line along the line to the left side edge line of the vertical drainage groove between rhone and right edge, level between adjacent two vertical drainage grooves is straight line to the top of rhone along the line, level between adjacent two vertical drainage grooves is made up of to the along the line below of rhone symmetrically arranged first oblique line and the second oblique line, described first oblique line inclined downward left, described second oblique line tilts to the right, the shape of multiple described draining grid is pentagon.
Above-mentioned tunnel recombination integration drainable waterproofing plate, it is characterized in that: the thickness of described drainable waterproofing plate body is 10mm ~ 15mm, the thickness of described first topping and the thickness of the second topping are 2mm ~ 5mm, and the thickness of described cushion coat is 8mm ~ 10mm.
Above-mentioned tunnel recombination integration drainable waterproofing plate, is characterized in that: described first oblique line is equal with the angle of horizontal direction with the second oblique line with the angle of horizontal direction and be 0 ° ~ 10 °.
Above-mentioned tunnel recombination integration drainable waterproofing plate, is characterized in that: adjacent two levels are 2 times of the distance between adjacent two vertical drainage grooves to the distance between rhone.
The utility model compared with prior art has the following advantages:
1, structure of the present utility model is simple, rationally novel in design, and realization is convenient and cost is low.
2, when the utility model uses, can after factory process, directly job site is transported to by factory when constructing, Fast Installation can be realized in place, reduce construction technology difficulty, drastically increasing speed of application, construction quality, efficiency of construction, and reduce construction costs, creating condition for saving construction investment.
3, many vertical drainage grooves the utility model drainable waterproofing plate body arranged and many levels are to rhone, and playing both can draining, again can effect of waterproof; The discrepancy in elevation is obvious from top to bottom in the vertical, water can rely on Action of Gravity Field to realize from drainage effect completely, and during by being arranged on many vertical drainage grooves on drainable waterproofing plate body and many levels to rhone, can lead to current again, change the flow direction of water artificially, regular in order to the orderly appointment flow direction by naturally flowing to, effectively can reduce the underground water discharge problem after the hydraulic pressure behind of lining cutting between drainage channel and drainage channel local stoppages, the guarded drainage requirement in tunnel can be met well.
4, good endurance of the present utility model, puncture resistance is good, stability and construction reliability high.
5, the utility model can be used in highway tunnel, in the waterproof drainage of railway tunnel and relevant underground construction, comprehensively can realize the design and construction requirement of " to arrange, to arrange anti-having both ".
In sum, the utility model structure is simple, is easy to produce and cost is low, easy construction, can improve speed of application, construction quality and efficiency of construction, reduce construction costs, guarded drainage is effective, good endurance, puncture resistance is good, stability and construction reliability high, applied range.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the top view of the utility model drainable waterproofing plate body.
Fig. 3 is the A-A sectional view of Fig. 2.
Fig. 4 is the B-B sectional view of Fig. 2.
Description of reference numerals:
1-cushion coat; 2-the first topping; 3-drainable waterproofing plate body;
4-the second topping; 5-vertical drainage groove; 6-level is to rhone.
Detailed description of the invention
As shown in Figure 1 to 4, the utility model comprises drainable waterproofing plate body 3 and is separately positioned on the first topping 2 and the second topping 4 of drainable waterproofing plate body 3 both sides, the side of described first topping 2 is provided with cushion coat 1, the one side that described drainable waterproofing plate body 3 contacts with the first topping 2 is vertically arranged at intervals with many vertical drainage grooves 5, the one side that described drainable waterproofing plate body 3 contacts with the first topping 2 has been horizontally arranged at interval many levels to rhone 6, many vertical drainage grooves 5 and many levels have intersected to form multiple draining grid mutually to rhone 6, adjacent two levels are straight line along the line to the left side edge line of the vertical drainage groove 5 between rhone 6 and right edge, level between adjacent two vertical drainage grooves 5 is straight line to the top of rhone 6 along the line, level between adjacent two vertical drainage grooves 5 is made up of to the along the line below of rhone 6 symmetrically arranged first oblique line and the second oblique line, described first oblique line inclined downward left, described second oblique line tilts to the right, the shape of multiple described draining grid is pentagon.By the level between adjacent two vertical drainage grooves 5 is set to the first oblique line and the second oblique line along the line to the following of rhone 6, dynamic drainage amount larger in draining can be ensured.
In the present embodiment, the thickness of described drainable waterproofing plate body 3 is 10mm ~ 15mm, and the thickness of described first topping 2 and the thickness of the second topping 4 are 2mm ~ 5mm, and the thickness of described cushion coat 1 is 8mm ~ 10mm.Described first oblique line is equal with the angle of horizontal direction with the second oblique line with the angle of horizontal direction and be 0 ° ~ 10 °.Adjacent two levels are 2 times of the distance between adjacent two vertical drainage grooves 5 to the distance between rhone 6.
During concrete enforcement; the geosynthetics that described cushion coat 1 is greater than 280g by the quality of every square area is made; described first topping 2 is made up of permeable non-woven fabrics, and described drainable waterproofing plate body 3 is made up of PVC board, and described second topping 4 is made up of fluid-tight non-woven fabrics.
When the utility model uses, after factory process, when constructing, directly can be transported to job site by factory, Fast Installation can be realized in place, reduce construction technology difficulty, drastically increase speed of application, construction quality, efficiency of construction, and reduce construction costs; In order to adapt to the moderate finite deformation of tunnel surrounding, cushion coat 1 is set, thus can effectively avoids occurring crack between preliminary bracing and drainable waterproofing plate; First topping 2 and the second topping 4 are for jointly protecting the security reliability of drainable waterproofing plate body 3, drainable waterproofing plate body 3 can be protected further not by the infringement of various sharp objects, extend the application life of drainable waterproofing plate body 3, turn improve quality and the safety in utilization of whole drainable waterproofing plate, the first topping 2 can also play the effect of filtering silt simultaneously; The one side that drainable waterproofing plate body 3 contacts with the first topping 2 arranges many vertical drainage grooves 5 and many levels to rhone 6; effectively can reduce the underground water discharge problem after the hydraulic pressure behind of lining cutting between drainage channel and drainage channel local stoppages; the guarded drainage requirement in tunnel can be met well, and good endurance.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solutions of the utility model.
Claims (4)
1. a tunnel recombination integration drainable waterproofing plate, it is characterized in that: comprise drainable waterproofing plate body (3) and be separately positioned on the first topping (2) and second topping (4) of drainable waterproofing plate body (3) both sides, the side of described first topping (2) is provided with cushion coat (1), the upper one side contacted with the first topping (2) of described drainable waterproofing plate body (3) is vertically arranged at intervals with many vertical drainage grooves (5), the upper one side contacted with the first topping (2) of described drainable waterproofing plate body (3) has been horizontally arranged at interval many levels to rhone (6), many vertical drainage grooves (5) and many levels have intersected to form multiple draining grid mutually to rhone (6), adjacent two levels are straight line along the line to the left side edge line of the vertical drainage groove (5) between rhone (6) and right edge, level between adjacent two vertical drainage grooves (5) is straight line to the top of rhone (6) along the line, level between adjacent two vertical drainage grooves (5) is made up of to the along the line below of rhone (6) symmetrically arranged first oblique line and the second oblique line, described first oblique line inclined downward left, described second oblique line tilts to the right, the shape of multiple described draining grid is pentagon.
2. according to tunnel recombination integration drainable waterproofing plate according to claim 1; it is characterized in that: the thickness of described drainable waterproofing plate body (3) is 10mm ~ 15mm; the thickness of described first topping (2) and the thickness of the second topping (4) are 2mm ~ 5mm, and the thickness of described cushion coat (1) is 8mm ~ 10mm.
3. according to tunnel recombination according to claim 1 integration drainable waterproofing plate, it is characterized in that: described first oblique line is equal with the angle of horizontal direction with the second oblique line with the angle of horizontal direction and be 0 ° ~ 10 °.
4., according to tunnel recombination integration drainable waterproofing plate according to claim 1, it is characterized in that: adjacent two levels are 2 times of the distance between adjacent two vertical drainage grooves (5) to the distance between rhone (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520227448.7U CN204572062U (en) | 2015-04-15 | 2015-04-15 | Tunnel recombination integration drainable waterproofing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520227448.7U CN204572062U (en) | 2015-04-15 | 2015-04-15 | Tunnel recombination integration drainable waterproofing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204572062U true CN204572062U (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520227448.7U Expired - Fee Related CN204572062U (en) | 2015-04-15 | 2015-04-15 | Tunnel recombination integration drainable waterproofing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204572062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114704326A (en) * | 2022-05-06 | 2022-07-05 | 哈尔滨工业大学 | High and cold district tunnel drain bar with phase transition is from energy storage and temperature adjustment is frostproofing |
-
2015
- 2015-04-15 CN CN201520227448.7U patent/CN204572062U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114704326A (en) * | 2022-05-06 | 2022-07-05 | 哈尔滨工业大学 | High and cold district tunnel drain bar with phase transition is from energy storage and temperature adjustment is frostproofing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160415 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |