CN202969284U - Water discharging soil nail and side slope water discharging system - Google Patents
Water discharging soil nail and side slope water discharging system Download PDFInfo
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- CN202969284U CN202969284U CN 201220646260 CN201220646260U CN202969284U CN 202969284 U CN202969284 U CN 202969284U CN 201220646260 CN201220646260 CN 201220646260 CN 201220646260 U CN201220646260 U CN 201220646260U CN 202969284 U CN202969284 U CN 202969284U
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- water
- unloads
- soil nail
- water discharging
- pipe body
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Abstract
The utility model relates to a water discharging soil nail and a side slope water discharging system and discloses a water discharging soil nail used for side slope water discharging. The water discharging soil nail comprises a water discharging pipe body which forms a water discharging channel for underground water to flow. Multiple water seeping holes communicated with the water discharging channel are arranged in the water discharging pipe body. At least one end of the water discharging pipe body is provided with a water exhausting opening communicated with the water discharging channel. The water discharging soil nail is a water discharging device which can add the water discharging function onto the soil nail. Water is dispersed and then discharged by arranging the multiple water seeping holes communicated with the water discharging channel in the water discharging pipe body. Compared with the situation that all of water is discharged through water exhausting holes in the prior art, the water discharging soil nail can discharge water in a dispersed mode and reduce a seeping distance of the underground water and seeping strength so as to avoid adverse phenomena such as sand surging. Meanwhile, water is discharged, a soil body is rarely disturbed or not disturbed and stability of a side slope is benefited. The utility model further discloses the side slope water discharging system with the water discharging soil nail.
Description
Technical field
The utility model relates to side slope water discharge apparatus technical field, more particularly, relates to and a kind ofly unloads water and soil nail and side slope is unloaded water system.
Background technology
Side slope refers to and be to guarantee subgrade stability, and that makes in roadbed both sides has the domatic of certain slope.The impact of water Slope Stability is very large, and the unstable failure of most of side slopes is all relevant with underground water, and it is technical measures of slope treatment that dewatering installation is set.
At present, the side slope water discharge apparatus mainly comprises and unloads water pipe and filtration system thereof, by filtration system, underground water is filtered, and then exports to the side slope outside by unloading underground water after water pipe will filter.Unload the both ends open of water pipe, wherein filtration system is arranged on an end opening place of unloading water pipe usually, and the other end opening that unloads water pipe stretches out outside side slope.Namely unload the water effect and occur in the end of unloading water pipe, make and unload water spot and concentrate, underground water must flow to the other end by an end that unloads water pipe, and the flowing distance of underground water in slope soil is long, and seepage flow intensity is large, easy disturbed soil.
In addition, filtration system is usually done well, easily causes to gush the phenomenons such as husky, causes slope instability.
Therefore, how to reduce the seepage action of ground water distance, thereby reduce seepage flow intensity, be difficult for causing and gush the bad phenomenon such as husky, become the technical problem that those skilled in the art need to be resolved hurrily.
The utility model content
In view of this, the utility model provides a kind of and has unloaded water and soil nail and side slope is unloaded water system, reducing the seepage action of ground water distance, thereby reduces seepage flow intensity, is difficult for causing gushing the bad phenomenon such as husky.
For achieving the above object, the utility model provides following technical scheme:
A kind of water and soil nail that unloads, be used for side slope and unload water, comprise and unload the water pipe body, the described water pipe body that unloads forms the aquaporin that unloads that is used for Groundwater Flow, described unloading offers a plurality of and described water seepage hole that aquaporin is communicated with that unloads on the water pipe body, the described at least one end of water pipe body that unloads has with described and unloads the outfall that aquaporin is communicated with.
Preferably, unload water and soil nail above-mentioned, the described water pipe body end relative with described outfall that unload seal.
Preferably, unload water and soil nail above-mentioned, a described end that unloads the sealing of water pipe body is cone point.
Preferably, unload water and soil nail above-mentioned, the described water pipe body that unloads is steel floral tube.
Preferably, unload water and soil nail above-mentioned, the described mouth of pipe radius that unloads the water pipe body is 20 ~ 30mm, and length is 2 ~ 3m.
Preferably, unload water and soil nail above-mentioned, the described water pipe body that unloads is offered described water seepage hole in 180 ° of scopes.
Preferably, unload water and soil nail above-mentioned, the described water pipe body that unloads has many group water seepage hole groups vertically, and every group have a plurality of described water seepage holes, and interval 1 ~ 4cm between two adjacent groups water seepage hole group.
Preferably, unload water and soil nail above-mentioned, the diameter of described water seepage hole is 0.5 ~ 1.5mm.
A kind of side slope is unloaded water system, comprises side slope, wherein, also comprises being arranged in described side slope, and as above any one is described unloads the water and soil nail, and described outfall of unloading the water and soil nail is stretched out outside described side slope.
Preferably, in above-mentioned side slope was unloaded water system, the described water and soil nail that unloads was in tilted layout, and the position of outfall one end is lower.
Can find out from above-mentioned technical scheme, the water and soil that unloads that the utility model provides is followed closely, for adding a kind of water discharge apparatus on soil nailing to unloading water function, by offering a plurality of and described water seepage hole that aquaporin is communicated with that unloads on the water pipe body unloading, be used for disperseing to unload water, concentrate the drain hole that unloads water to compare with traditional at the place, aperture, have and disperse to unload water, reduce the seepage action of ground water distance, thereby reduce seepage flow intensity, be difficult for causing and gush the bad phenomenon such as husky, both played the effect of unloading water, not disturbance or seldom disturbed soil again are beneficial to stability of slope; Simultaneously, the utility model does not need to install filtration system, constructs more easy.In addition, length of the present utility model is larger, can play to a certain extent the effect of soil nailing, can include the slope retaining system in.The utility model provides unloads the water and soil nail and both can be used as and unload the water water pipe, can be used as again the reinforcing soil nailing, and a bar is dual-purpose, saves material, and Upon Slope Stability is more favourable.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The model configuration schematic diagram that unloads water and soil nail installation site that Fig. 1 provides for the utility model embodiment;
The lateral view that unloads water and soil nail installation site that Fig. 2 provides for the utility model embodiment;
The structural representation that unloads the water and soil nail that Fig. 3 provides for the utility model embodiment.
Wherein, 1 is cement pit.2 for unloading the water and soil nail in the upper strata, and 3 unload the water and soil nail for lower floor, and 4 is water seepage hole, and 5 is cone point, and 6 is outfall.
The specific embodiment
The utility model discloses and a kind ofly unload water and soil nail and side slope is unloaded water system, reducing the seepage action of ground water distance, thereby reduce seepage flow intensity, be difficult for causing and gush the bad phenomenon such as husky.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 3, the structural representation that unloads the water and soil nail that Fig. 3 provides for the utility model embodiment.
The water and soil that unloads that the utility model embodiment provides is followed closely, and is used for side slope and unloads water, wherein, comprise and unload the water pipe body, unload the aquaporin that unloads that the water pipe body form to be used for Groundwater Flow, unload and offer a plurality of water seepage holes 4 with unloading aquaporin and being communicated with on the water pipe body, water seepage hole 4 can rule be offered also and can irregularly offer.Unloading at least one end of water pipe body has and the outfall 6 of unloading aquaporin and being communicated with.
The underground water that oozes out in side slope enters along water seepage hole 4 and unloads aquaporin, and it is mobile to unload aquaporin along this, at last by outfall 6 places discharge.
The water and soil that unloads that the utility model provides is followed closely, for adding a kind of water discharge apparatus on soil nailing to unloading water function, by offering a plurality of and the described water seepage hole 4 that aquaporin is communicated with that unloads on the water pipe body unloading, be used for dispersion to unload water, concentrate the drain hole that unloads water to compare with traditional at the place, aperture, have and disperse to unload water, reduce the seepage action of ground water distance, thereby reduce seepage flow intensity, be difficult for causing and gush the bad phenomenon such as husky, both played the effect of unloading water, not disturbance or seldom disturbed soil again are beneficial to stability of slope; Simultaneously, the utility model does not need to install filtration system, constructs more easy.In addition, length of the present utility model is larger, can play to a certain extent the effect of soil nailing, can include the slope retaining system in.The water and soil that unloads that the utility model provides is followed closely
In the utility model one specific embodiment, unload the end sealing relative with outfall 6 of water pipe body, correspondingly, an end that unloads the sealing of water pipe body can be preferably cone point 5.The utility model is inserted in soil during with convenient construction by the cone point 5 that an end that will unload the water pipe body is designed to seal, and specifically can adopt jump bit to be pressed in soil.
In the utility model one specific embodiment, unloading the water pipe body is steel floral tube, and mouth of pipe radius is 20 ~ 30mm, and length is 2 ~ 3m.Preferably, mouth of pipe radius is 25mm, and length is 2.5m.Unload concrete radius and the length of water pipe body, should be according to the applied environment Self-adjustment, this paper does not require the concrete size of unloading the water pipe body.
Further, unload the water pipe body and can offer water seepage hole 4 in 180 ° of scopes.Namely when concrete the use, only need to unload and offer water seepage hole 4 on water pipe body upper body half and get final product, because under action of gravitation, only be positioned at and unload the underground water of surveying on the water pipe body and can enter body by the water seepage hole 4 that unloads water pipe body upside, and unload water pipe body downside water seepage hole 4 effect not too, can offer.Certainly, all offer water seepage hole 4 unloading on the whole circumference of water pipe body, also can not affect its use, need to offer more water seepage hole 4 when just producing.If but all offer water seepage hole 4 unloading on the whole circumference of water pipe body, lower to the installation requirement that unloads the water and soil nail like this, namely need not to consider the position of water seepage hole 4 directly to hammer into side slope and get final product.
Further, unloading the water pipe body has many group water seepage hole groups vertically, and every group have a plurality of water seepage holes 4, and interval 1 ~ 4cm between two adjacent groups water seepage hole group.Preferably, interval 2cm between two adjacent groups water seepage hole group.The diameter of water seepage hole 4 is 0.5 ~ 1.5mm, and preferably the diameter of water seepage hole 4 is 1mm.
The invention also discloses a kind of side slope and unload water system, comprise side slope, wherein, also comprise being arranged in side slope, the water and soil nail of unloading as disclosed in above-mentioned embodiment, and the outfall 6 of unloading the water and soil nail is stretched out outside side slope.
The side slope that the utility model provides is unloaded water system, and owing to adopting the above-mentioned water and soil nail that unloads as water discharge apparatus, therefore having the above-mentioned water and soil that unloads concurrently follows closely all technique effects, and this paper does not repeat them here.
Further, can derive rapidly in order to guarantee to infiltrate the underground water that unloads in aquaporin, unloading the water and soil nail should be in tilted layout, and the position of outfall 6 one ends is lower.
In order further to prove above-mentioned effect of unloading the water and soil nail, describe below by a test.
As depicted in figs. 1 and 2, the model configuration schematic diagram that unloads water and soil nail installation site that provides for the utility model embodiment of Fig. 1; The lateral view that unloads water and soil nail installation site that Fig. 2 provides for the utility model embodiment.
The chamber large-scale model has carried out unloading the simulated experiment of water and soil nail by experiment.At first build the cement pit 1 of a 2.5m * 1.2m * 0.8m by laying bricks or stones with cement brick, then at the cement pit 1 thick flour sand of dress 75cm, this flour sand is taken from the extra large sand on seashore.Then, insert two disposing water and soil nails (water and soil nail 2 is unloaded on the upper strata and water and soil nail 3 unloads in lower floor) in along long side direction to the experiment soil body, all assign 3 to unload the water and soil nail for every layer, the longitudinal grade of unloading the water and soil nail is 3%, it is 600mm that water and soil nail 2 height apart from bottom are unloaded on the upper strata, and it is 170mm that water and soil nail 3 height apart from bottom unload in lower floor; The radius that unloads water and soil nail is 25mm, unloads water and soil and nails on the irregular punching in position every the 2cm left and right, and the aperture is 1mm, and unloads water and soil nail outfall 6 places at 6 respectively water tap is installed, to control flow.
Place on the sand face uniform ring around adjutage, pricking on adjutage has some holes, and this adjutage is connected with water supply installation, hole evenly is sprinkled upon on the sand face from the adjutage, the simulated field natural rainfall.
At first use adjutage on the sand face with the draining one hour in the sand of the flow velocity of 750L/h, about flooding sand face 3cm to the water surface, then open 6 water taps that unload the water and soil nail and begin draining, and place respectively the measurer water receiving at upper and lower water tap place, grasp its displacement, record simultaneously its time used and water level situation.
Can find out that by experimental result water level obviously descends, illustrate that drainage effect of the present utility model is remarkable; And along with the reduction of water level, namely reducing of pore water pressure, unload the draining flow velocity of water and soil nail and also follow decline, when water level is reduced to the 170mm left and right, be water level when arriving lower floor and unloading water and soil nail 3 position, water level substantially no longer changes, and flow velocity is corresponding remaining unchanged also.
In sum, what the utility model provided unloads the water and soil nail because water is unloaded in its dispersion, has shortened the flowing distance, thereby has reduced seepage flow intensity, has reduced disturbing of the soil body.And this unloads water and soil nail and both can be used as and unload the water water pipe, can be used as again the reinforcing soil nailing, and a bar is dual-purpose, saves material, and Upon Slope Stability is more favourable.
In this manual, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment that between each embodiment, identical similar part is mutually referring to getting final product.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, realization in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. one kind is unloaded the water and soil nail, be used for side slope and unload water, it is characterized in that, comprise and unload the water pipe body, the described water pipe body that unloads forms the aquaporin that unloads that is used for Groundwater Flow, described unloading offers a plurality of and described water seepage hole (4) that aquaporin is communicated with that unloads on the water pipe body, the described at least one end of water pipe body that unloads has with described and unloads the outfall (6) that aquaporin is communicated with.
2. the water and soil nail that unloads as claimed in claim 1, is characterized in that, the described water pipe body end relative with described outfall (6) that unload seals.
3. the water and soil nail that unloads as claimed in claim 2, is characterized in that, a described end that unloads the sealing of water pipe body is cone point (5).
4. the water and soil nail that unloads as claimed in claim 1, is characterized in that, the described water pipe body that unloads is steel floral tube.
5. the water and soil nail that unloads as claimed in claim 1, is characterized in that, the described mouth of pipe radius that unloads the water pipe body is 20 ~ 30mm, and length is 2 ~ 3m.
6. the water and soil nail that unloads as claimed in claim 1, is characterized in that, the described water pipe body that unloads is offered described water seepage hole (4) in 180 ° of scopes.
7. the water and soil nail of unloading as claimed in claim 6, is characterized in that, the described water pipe body that unloads has many group water seepage hole groups vertically, and every group have a plurality of described water seepage holes (4), and interval 1 ~ 4cm between two adjacent groups water seepage hole group.
8. the water and soil nail that unloads as described in claim 1-7 any one, is characterized in that, the diameter of described water seepage hole (4) is 0.5 ~ 1.5mm.
9. a side slope is unloaded water system, comprises side slope, it is characterized in that, also comprises being arranged in described side slope, and the water and soil that unloads as described in claim 1-8 any one is followed closely, and described outfall (6) of unloading the water and soil nail is stretched out outside described side slope.
10. side slope as claimed in claim 9 is unloaded water system, it is characterized in that, the described water and soil nail that unloads is in tilted layout, and the position of outfall (6) one ends is lower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220646260 CN202969284U (en) | 2012-11-29 | 2012-11-29 | Water discharging soil nail and side slope water discharging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220646260 CN202969284U (en) | 2012-11-29 | 2012-11-29 | Water discharging soil nail and side slope water discharging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202969284U true CN202969284U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220646260 Expired - Fee Related CN202969284U (en) | 2012-11-29 | 2012-11-29 | Water discharging soil nail and side slope water discharging system |
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| Country | Link |
|---|---|
| CN (1) | CN202969284U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049414A (en) * | 2016-08-03 | 2016-10-26 | 长江勘测规划设计研究有限责任公司 | Lap joint combined type hole interior protection device and method for deep drainage hole of deep and thick layer slip mass |
| CN106400647A (en) * | 2016-09-21 | 2017-02-15 | 南京工业大学 | Draining pipe applied to drainage and reinforcement of existing expressway side slope and construction method of draining pipe |
-
2012
- 2012-11-29 CN CN 201220646260 patent/CN202969284U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049414A (en) * | 2016-08-03 | 2016-10-26 | 长江勘测规划设计研究有限责任公司 | Lap joint combined type hole interior protection device and method for deep drainage hole of deep and thick layer slip mass |
| CN106400647A (en) * | 2016-09-21 | 2017-02-15 | 南京工业大学 | Draining pipe applied to drainage and reinforcement of existing expressway side slope and construction method of draining pipe |
| CN106400647B (en) * | 2016-09-21 | 2019-06-14 | 南京工业大学 | The drainpipe and its construction method for draining and reinforcing for existing expressway slope |
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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: 20130605 Termination date: 20181129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |