CN204112373U - The leakage preventing structure and the leakage preventing structure with reserved solder side in early stage of reserved solder side - Google Patents
The leakage preventing structure and the leakage preventing structure with reserved solder side in early stage of reserved solder side Download PDFInfo
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- CN204112373U CN204112373U CN201420499642.6U CN201420499642U CN204112373U CN 204112373 U CN204112373 U CN 204112373U CN 201420499642 U CN201420499642 U CN 201420499642U CN 204112373 U CN204112373 U CN 204112373U
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- impervious barrier
- early stage
- anchoring groove
- subregion
- antiseepage
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Abstract
The leakage preventing structure and the leakage preventing structure with reserved solder side in early stage of reserved solder side, early stage impervious barrier by early stage subregion impervious barrier, early stage anchoring groove sidewall impervious barrier, upper surface be reserved with the solder side that can weld for later stage impervious barrier early stage anchoring groove bottom of trench impervious barrier and the reflexed layer that covers solder side form, the reflexed layer also reflexed that is connected with anchoring groove bottom of trench impervious barrier in early stage near the edge of later stage antiseepage subregion bottom anchoring groove covers its upper surface; The plain concrete in front side is filled in the half side of anchoring groove close antiseepage in early stage subregion and ballast anchoring groove sidewall impervious barrier in early stage and part reflexed layer; Interim backfill is filled in anchoring groove near the half side of later stage antiseepage subregion and all the other reflexed layers of ballast.Reserved clean, smooth solder side, reflexed layer has completely cut off interim backfill and anchoring groove bottom of trench impervious barrier in early stage, improves welding antiseepage sealing performance, is convenient to later stage impervious barrier construction simultaneously.
Description
Technical field
The utility model relates to refuse landfill leakage preventing structure.
Background technology
In the design and construction of many large-scale landfills, in order to put into effect as early as possible, often a large-scale landfill yard is divided into several subregions, each subregion is construction successively, so both ensure that the reasonable time limit for construction that landfill yard is constructed, also make landfill yard can to put into effect early use.
But, because the objective environment condition of subregion construction is unsatisfactory, at the beginning of adding design, do not take into full account the welding quality in earlier stage between antiseepage subregion and later stage antiseepage subregion, as shown in Figure 1, it is antiseepage in early stage subregion 200 on the right side of anchoring groove 100, left side is later stage antiseepage subregion 300, early stage, impervious barrier 310 was layed in antiseepage in early stage subregion 200, the sidewall of anchoring groove 100 and bottom, backfill topping 70 is provided with in anchoring groove 100, because impervious barrier 10 in early stage surface directly contacts with backfill topping 70 topping, early stage, impervious barrier 10 surface was polluted by backfill, totally smooth clean solder side cannot be retained, affect later stage impervious barrier (being namely layed in the impervious barrier of later stage antiseepage subregion 300 and another sidewall of anchoring groove 100) with early stage impervious barrier 10 welding quality, cause pad waterproof seal poor, affect barrier performance.
Utility model content
The technical problems to be solved in the utility model is to provide that a kind of reserved solder side totally welds for later stage antiseepage film early stage leakage preventing structure and the leakage preventing structure with this reserved solder side.
In order to solve the problems of the technologies described above, the utility model provides a kind of leakage preventing structure in early stage of reserved solder side, comprises impervious barrier in early stage, front side element concrete and interim backfill, described early stage, impervious barrier was by subregion impervious barrier in early stage, in earlier stage anchoring groove sidewall impervious barrier, upper surface is reserved with and can forms with the reflexed layer covering described solder side for the anchoring groove bottom of trench impervious barrier in early stage of the solder side of later stage impervious barrier welding, described early stage subregion impervious barrier, in earlier stage anchoring groove sidewall impervious barrier, early stage, anchoring groove bottom of trench impervious barrier covered antiseepage in early stage subregion successively, bottom the anchoring groove sidewall connected with antiseepage in early stage subregion and anchoring groove, described reflexed layer is connected with anchoring groove bottom of trench impervious barrier in early stage near the edge of later stage antiseepage subregion bottom anchoring groove and reflexed covers its upper surface, described front side element concrete be filled in described anchoring groove near the half side of antiseepage in early stage subregion and described in ballast early stage anchoring groove sidewall impervious barrier and part reflexed layer, described interim backfill is filled in described anchoring groove near the half side of later stage antiseepage subregion and all the other reflexed layers of ballast.
As preferred embodiment, also comprise GCL pad (81) and ballast concrete (45), described GCL pad (81) covers the seam between element concrete (41) top, described front side with early stage subregion impervious barrier (110), ballast concrete (45) cover also ballast on described GCL pad (81).
The utility model additionally provides a kind of leakage preventing structure with above-mentioned solder side, comprises impervious barrier in early stage, later stage impervious barrier, front side element concrete and rear side element concrete; Described early stage impervious barrier comprise subregion impervious barrier in early stage, early stage anchoring groove sidewall impervious barrier, upper surface is reserved with can for the anchoring groove bottom of trench impervious barrier in early stage of the solder side of later stage impervious barrier welding, described early stage subregion impervious barrier, early stage anchoring groove sidewall impervious barrier, early stage anchoring groove bottom of trench impervious barrier cover bottom antiseepage in early stage subregion, the anchoring groove sidewall connected with the subregion of antiseepage in earlier stage and anchoring groove successively; Described later stage impervious barrier comprises and covers later stage antiseepage subregion and the later stage subregion impervious barrier of anchoring groove sidewall connected with later stage antiseepage subregion and later stage anchoring groove sidewall impervious barrier successively, and described later stage anchoring groove sidewall impervious barrier bottom margin welds with the solder side of anchoring groove bottom of trench impervious barrier in described early stage; Described front side element concrete be filled in described anchoring groove near the half side of antiseepage in early stage subregion and described in ballast early stage anchoring groove sidewall impervious barrier and part anchoring groove bottom of trench in early stage impervious barrier; Described rear side element concrete be filled in described anchoring groove near the half side of later stage antiseepage subregion and later stage anchoring groove sidewall impervious barrier described in ballast and all the other in early stage anchoring groove bottom of trench impervious barrier.
As preferred embodiment, also comprise GCL pad and ballast concrete, described GCL pad covers the seam between element concrete top, described front side and early stage subregion impervious barrier, ballast concrete cover and ballast on described GCL pad.
As preferred embodiment, also comprise the GCL pad that cross sectional shape is L shape, this L shape GCL pad pad is bottom rear side element concrete and in earlier stage between anchoring groove bottom of trench impervious barrier, and another side pad is between described front side element concrete and rear side element concrete adjacent side.
As preferred embodiment, the height on the limit of described GCL pad pad between described front side element concrete and rear side element concrete adjacent side is 100mm.
The utility model provides the leakage preventing structure and the leakage preventing structure with reserved solder side in early stage of reserved solder side, and compared with prior art tool has the following advantages:
1, reserved clean, smooth solder side, improves welding antiseepage sealing performance.Reflexed layer is connected with anchoring groove bottom of trench impervious barrier in early stage near the edge of later stage antiseepage subregion bottom anchoring groove and reflexed covers its upper surface, reflexed layer has completely cut off interim backfill and anchoring groove bottom of trench impervious barrier in early stage, avoid interim backfill to pollute the solder side of anchoring groove bottom of trench impervious barrier in early stage, ensure the clean and smooth of solder side; Be conducive to construction in later period simultaneously, can hollow out interim backfill at any time makes solder side weld with later stage impervious barrier with reflexed layer of dismantling, ensure the antiseepage sealing performance of the leakage preventing structure after welding later stage impervious barrier, avoid the decline totally not causing reflecting on oneself sealing performance because of pad in prior art.
2, blocking gap by setting up GCL pad, reducing rainwater flows into anchoring groove probability along gap, thus improving overall antiseepage sealing performance.
3, early stage leakage preventing structure half side by plain concrete ballast, with the anchoring groove of the leakage preventing structure of reserved solder side all by plain concrete ballast, the water isolating of plain concrete is obviously better than backfill of the prior art, effectively avoids rainwater to infiltrate in anchoring groove.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the structural representation of impervious barrier of the prior art.
Fig. 2 be the utility model reserve solder side early stage leakage preventing structure structural representation.
Fig. 3 be in Fig. 2 interim backfill cleaned after the structural representation of advance works leakage preventing structure.
Fig. 4 be in Fig. 3 reflexed layer be removed partially after the structural representation of advance works leakage preventing structure.
Fig. 5 is the structural representation of the utility model with the leakage preventing structure of reserved solder side.
Detailed description of the invention
Be illustrated in figure 2 the utility model reserve solder side early stage leakage preventing structure structural representation, comprise impervious barrier 10 in early stage, front side element concrete 41 and interim backfill 30, be illustrated in figure 5 the structural representation of the utility model with the leakage preventing structure of reserved solder side.
Described early stage, impervious barrier 10 was by subregion impervious barrier 110 in early stage, in earlier stage anchoring groove sidewall impervious barrier 120, upper surface be reserved with the solder side 150 that can weld for later stage impervious barrier 50 early stage anchoring groove bottom of trench impervious barrier 130 and the reflexed layer 140 that covers described solder side 150 form, described early stage subregion impervious barrier 110, in earlier stage anchoring groove sidewall impervious barrier 120, in earlier stage anchoring groove bottom of trench impervious barrier 130 covers antiseepage in early stage subregion 200 successively, bottom anchoring groove 100 sidewall connected with antiseepage in early stage subregion 200 and anchoring groove 100, the described reflexed layer 140 also reflexed that is connected with anchoring groove bottom of trench impervious barrier 130 in early stage near the edge of later stage antiseepage subregion 300 bottom anchoring groove 100 covers its upper surface.Described front side element concrete 41 be filled in described anchoring groove 100 near the half side of antiseepage in early stage subregion 200 and described in ballast early stage anchoring groove sidewall impervious barrier 120 and part reflexed layer 140.Described interim backfill 30 is filled in described anchoring groove 100 near the half side of later stage antiseepage subregion 300 and all the other reflexed layers 140 of ballast.
Like this, reflexed layer 140 has completely cut off interim backfill 30 and anchoring groove bottom of trench impervious barrier 130 in early stage, interim backfill 30 is avoided to pollute anchoring groove bottom of trench impervious barrier 130 in earlier stage, ensure the clean and smooth of solder side 150, be convenient to later stage impervious barrier 50 (referring to hereafter) and weld with solder side 150 and construct.
For improving its barrier performance further, the utility model also comprises GCL pad 81 (bentonite pad) and ballast concrete 45, described GCL pad 81 covers the seam between element concrete 41 top, described front side and early stage subregion impervious barrier 110, ballast concrete 45 cover and ballast on described GCL pad 81.
The work progress of described later stage impervious barrier 50 is as shown in Fig. 3 ~ Fig. 5.See Fig. 3, first interim backfill 30 is cleaned out, expose above-mentioned reflexed layer 140.See Fig. 4, cutting reflexed layer 140 solder side 150 exposed below it afterwards, later stage impervious barrier 50 is layed in the sidewall that later stage antiseepage subregion 300 is connected with later stage antiseepage subregion 300 with anchoring groove 100, by later stage anchoring groove sidewall impervious barrier 520 bottom margin with described early stage anchoring groove bottom of trench impervious barrier 130 solder side 150 weld, because solder side 150 does not contact with interim backfill 30, remain clean and complete, ensure the antiseepage sealing performance of impervious barrier 10 and later stage impervious barrier 50 weld in earlier stage.
See Fig. 5, finally plain concrete 42 is built in described anchoring groove 100 half side in addition, make plain concrete 42 ballast later stage anchoring groove sidewall impervious barrier 520 and all the other in early stage anchoring groove bottom of trench impervious barrier 130, thus obtain the leakage preventing structure with reserved solder side.Impervious barrier 10 in early stage, later stage impervious barrier 50, front side element concrete 41 and rear side element concrete 42 should be comprised with the leakage preventing structure of reserved solder side.Described early stage impervious barrier 10 comprise subregion impervious barrier 110 in early stage, early stage anchoring groove sidewall impervious barrier 120, upper surface is reserved with the anchoring groove bottom of trench impervious barrier 130 in early stage of the solder side 150 that can weld for later stage impervious barrier 50, described early stage subregion impervious barrier 110, early stage anchoring groove sidewall impervious barrier 120, early stage anchoring groove bottom of trench impervious barrier 130 to cover successively bottom antiseepage in early stage subregion 200, anchoring groove 100 sidewall connected with the subregion of antiseepage in earlier stage 200 and anchoring groove 100.Described later stage impervious barrier 50 comprises and covers later stage antiseepage subregion 300 and the later stage subregion impervious barrier 510 of anchoring groove 100 sidewall connected with later stage antiseepage subregion 300 and later stage anchoring groove sidewall impervious barrier 520 successively, and described later stage anchoring groove sidewall impervious barrier 520 bottom margin welds with the solder side 150 of anchoring groove bottom of trench impervious barrier 130 in described early stage.Described front side element concrete 41 be filled in described anchoring groove 100 near the half side of antiseepage in early stage subregion 200 and described in ballast early stage anchoring groove sidewall impervious barrier 120 and part anchoring groove bottom of trench in early stage impervious barrier 130.Described rear side element concrete 42 be filled in described anchoring groove 100 near the half side of later stage antiseepage subregion 300 and later stage anchoring groove sidewall impervious barrier 520 described in ballast and all the other in early stage anchoring groove bottom of trench impervious barrier 130.
For improving barrier performance further, also comprise ballast concrete 45 and two GCL pads 80,81, one of them GCL pad 81 covers the seam between element concrete 41 top, described front side and early stage subregion impervious barrier 110, ballast concrete 45 cover and ballast on described GCL pad 81.Another GCL pad 80 cross sectional shape is L shape, and this L shape GCL pad 80 pad is bottom rear side element concrete 42 and in earlier stage between anchoring groove bottom of trench impervious barrier 130, and another side pad, between described front side element concrete 41 and rear side element concrete 42 adjacent side, is highly 100mm.Blocking gap by setting up GCL pad, reducing rainwater flows into anchoring groove 100 probability along gap, thus improving overall antiseepage sealing performance.
Claims (6)
1. a leakage preventing structure in early stage for reserved solder side, is characterized in that: comprise impervious barrier in early stage (10), front side element concrete (41) and interim backfill (30);
Described impervious barrier in early stage (10) is by subregion impervious barrier in early stage (110), anchoring groove sidewall impervious barrier in early stage (120), upper surface is reserved with anchoring groove bottom of trench impervious barrier in the early stage (130) of the solder side (150) that can weld for later stage impervious barrier (50) and covers reflexed layer (140) formation of described solder side (150), described subregion impervious barrier in early stage (110), anchoring groove sidewall impervious barrier in early stage (120), anchoring groove bottom of trench impervious barrier in early stage (130) covers antiseepage subregion in early stage (200) successively, anchoring groove (100) sidewall connected with antiseepage in early stage subregion (200) and anchoring groove (100) bottom, described reflexed layer (140) is connected with anchoring groove bottom of trench impervious barrier in early stage (130) near the edge of later stage antiseepage subregion (300) in anchoring groove (100) bottom and reflexed covers its upper surface,
Described front side element concrete (41) is filled in the half side of described anchoring groove (100) antiseepage subregion in close early stage (200) and anchoring groove sidewall impervious barrier in early stage (120) and part reflexed layer (140) described in ballast;
Described interim backfill (30) is filled in the half side of the close later stage antiseepage subregion (300) of described anchoring groove (100) and all the other reflexed layers (140) of ballast.
2. the leakage preventing structure in early stage of reserved solder side according to claim 1, it is characterized in that: also comprise GCL pad (81) and ballast concrete (45), described GCL pad (81) covers the seam between element concrete (41) top, described front side with early stage subregion impervious barrier (110), ballast concrete (45) cover also ballast on described GCL pad (81).
3. with a leakage preventing structure for reserved solder side, it is characterized in that: comprise impervious barrier in early stage (10), later stage impervious barrier (50), front side element concrete (41) and rear side element concrete (42);
Described impervious barrier in early stage (10) comprises subregion impervious barrier in early stage (110), anchoring groove sidewall impervious barrier in early stage (120), upper surface is reserved with anchoring groove bottom of trench impervious barrier in the early stage (130) of the solder side (150) that can weld for later stage impervious barrier (50), described subregion impervious barrier in early stage (110), anchoring groove sidewall impervious barrier in early stage (120), anchoring groove bottom of trench impervious barrier in early stage (130) covers antiseepage subregion in early stage (200) successively, anchoring groove (100) sidewall connected with antiseepage in early stage subregion (200) and anchoring groove (100) bottom,
Described later stage impervious barrier (50) comprises and covers later stage antiseepage subregion (300) and later stage subregion impervious barrier (510) of anchoring groove (100) sidewall connected with later stage antiseepage subregion (300) and later stage anchoring groove sidewall impervious barrier (520) successively, and described later stage anchoring groove sidewall impervious barrier (520) bottom margin welds with the solder side (150) of described anchoring groove bottom of trench impervious barrier in early stage (130);
Described front side element concrete (41) is filled in the half side of described anchoring groove (100) antiseepage subregion in close early stage (200) and anchoring groove sidewall impervious barrier in early stage (120) described in ballast and part anchoring groove bottom of trench impervious barrier in early stage (130);
Described rear side element concrete (42) is filled in the half side of the close later stage antiseepage subregion (300) of described anchoring groove (100) and later stage anchoring groove sidewall impervious barrier (520) and all the other anchoring groove bottom of trench impervious barrier in early stages (130) described in ballast.
4. a kind of leakage preventing structure with reserved solder side according to claim 3, it is characterized in that: also comprise GCL pad (81) and ballast concrete (45), described GCL pad (81) covers the seam between element concrete (41) top, described front side with early stage subregion impervious barrier (110), ballast concrete (45) cover also ballast on described GCL pad (81).
5. a kind of leakage preventing structure with reserved solder side according to claim 4, it is characterized in that: also comprise the GCL pad (80) that cross sectional shape is L shape, this L shape GCL pad (80) is while pad is in rear side element concrete (42) bottom and between anchoring groove bottom of trench impervious barrier in early stage (130), and another side pad is between described front side element concrete (41) and rear side element concrete (42) adjacent side.
6. a kind of leakage preventing structure with reserved solder side according to claim 5, is characterized in that: the height on the limit of described GCL pad (80) pad between described front side element concrete (41) and rear side element concrete (42) adjacent side is 100mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420499642.6U CN204112373U (en) | 2014-09-01 | 2014-09-01 | The leakage preventing structure and the leakage preventing structure with reserved solder side in early stage of reserved solder side |
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| CN201420499642.6U CN204112373U (en) | 2014-09-01 | 2014-09-01 | The leakage preventing structure and the leakage preventing structure with reserved solder side in early stage of reserved solder side |
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| CN204112373U true CN204112373U (en) | 2015-01-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672365A (en) * | 2016-03-31 | 2016-06-15 | 天津中联格林科技发展有限公司 | GCL vertical anti-seepage wall and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672365A (en) * | 2016-03-31 | 2016-06-15 | 天津中联格林科技发展有限公司 | GCL vertical anti-seepage wall and preparation method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20200901 |