CN114351742B - Be used for perpendicular overlap joint of prevention of seepage membrane to lay film pressing ware - Google Patents
Be used for perpendicular overlap joint of prevention of seepage membrane to lay film pressing ware Download PDFInfo
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- CN114351742B CN114351742B CN202111459387.3A CN202111459387A CN114351742B CN 114351742 B CN114351742 B CN 114351742B CN 202111459387 A CN202111459387 A CN 202111459387A CN 114351742 B CN114351742 B CN 114351742B
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- bag
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- hollow shaft
- gas
- thin
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- 238000003825 pressing Methods 0.000 title claims abstract description 32
- 239000012528 membrane Substances 0.000 title description 8
- 230000002265 prevention Effects 0.000 title description 3
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 238000003860 storage Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000009423 ventilation Methods 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 5
- 239000011229 interlayer Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 8
- 239000002002 slurry Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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- Tents Or Canopies (AREA)
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Abstract
The invention relates to the field of underground anti-seepage curtain construction, in particular to a vertical lapping laying film pressing device for anti-seepage films, which comprises a lifting accessory and a sealing assembly, wherein the lifting accessory comprises an inverted U-shaped frame and a lifting ring, the lifting ring is arranged at the top of the frame, the sealing assembly is arranged in the frame in a crossing manner, and two ends of the sealing assembly are connected with the frame through bearings; the sealing assembly consists of a thin-wall roller and an annular sealing plate at the end part, a hollow shaft is axially arranged in the thin-wall roller, two ends of the hollow shaft are connected with hollow pins, bearings are arranged outside the hollow pins, and a plurality of storage bins and a plurality of gas-liquid double-bag conjoined bins are penetrated on the hollow shaft. After rolling by the film pressing device, the overlapping parts of two adjacent impermeable films are closely attached, the integrity between the impermeable films is obviously improved, and the impermeable performance of impermeable curtain engineering is also greatly improved.
Description
Technical Field
The invention relates to the field of underground seepage-proofing curtain construction, in particular to a vertical lapping laying film pressing device for seepage-proofing films.
Background
Most of the existing impervious curtains adopt grouting or underground continuous walls, but the single grouting curtain effect is not ideal, and the independent underground continuous walls need thicker walls, so that the construction cost is high.
HDPE barrier films have better barrier properties, but most are used for horizontal laying, currently in the vertical laying field less and the process is not very mature. Especially, when the impermeable films are overlapped, the overlapping of two adjacent films is uneven and the lamination is not tight in the construction of deep and large vertical laying engineering.
Disclosure of Invention
The invention aims to make up the defects of the prior art and provides a vertical lapping laying film pressing device for an impermeable film, so that the impermeable film can better play the role of tight lapping in an underground impermeable curtain.
In order to achieve the above object, the following technical scheme is adopted:
the utility model provides a be used for perpendicular overlap joint of prevention of seepage membrane to lay film pressing ware, includes and lifts by crane annex and seal assembly, it includes frame 1 and rings 2 of reverse U-shaped to lift by crane the annex, rings 2 locate frame 1 top, frame 1 is spanned and is equipped with seal assembly, seal assembly's both ends are connected through the bearing with frame 1;
the sealing assembly consists of a thin-wall roller 6 and an annular sealing plate 4 at the end part, a hollow shaft 12 is axially arranged in the thin-wall roller 6, two ends of the hollow shaft are connected with hollow pins 11, bearings 5 are arranged outside the hollow pins 11, and a plurality of storage bins 7 and a plurality of gas-liquid double-bag conjoined bins 10 penetrate through the hollow shaft 12.
In the above scheme, the storage bin 7 is divided into a plurality of heart-shaped compartments 7-2 by the partition plates 7-1, and an inner sealing plate 7-5 is arranged at the end part of the storage bin 7.
Further, the gas-liquid double-bag conjoined bin 10 is composed of an inner ring gas bag 10-1 and an outer ring liquid bag 10-2, the gas bag 10-1 and the liquid bag 10-2 share a partition layer 10-3, a ventilation pipe 10-5 communicated with the gas bag 10-1 is communicated with a ventilation valve 14 through a hollow shaft 12, a water pipe 10-4 communicated with the liquid bag 10-2 is communicated with a water delivery valve 15 through the hollow shaft 12, and the ventilation valve 14 and the water delivery valve 15 are arranged on a hollow pin 11.
Further, the storage bin 7 and the gas-liquid double-bag conjoined bin 10 are symmetrically arranged relative to the central cross section of the thin-wall roller 6.
Further, supporting frameworks are arranged at two ends of the thin-wall roller 6, and the annular sealing plate 4 is fixedly arranged on the outer side of the supporting frameworks through a connecting piece 9.
Further, the top two right angles of the frame 1 are provided with reinforcing ribs 3.
The beneficial effects of the invention include:
1) The device provides a plurality of compartments, the overall density of the film pressing device can be controlled by controlling the types and the quantity of the filling materials in the compartments, so that the film pressing device can automatically sink and float in slurry and concrete slurry, the film pressing device is paved to enable the overlap joint of the impermeable films to be smoother, the lamination is tighter, and the impermeable performance of the overlap joint part of the impermeable films is greatly enhanced;
2) The invention is easy to process, because the raw materials needed by the impermeable membrane pressing device are easy to obtain, the pressing device has a regular structure, the pressing device can be processed at any time according to the actual situation of laying the impermeable membrane groove section on site, and the impermeable membrane vertical lap joint laying pressing device has smaller volume and is convenient and efficient to construct;
3) The internal compartment can be filled with weight materials which are easy to obtain, such as sand, stones, water and the like, so that the weight materials can be obtained locally.
Drawings
FIG. 1 is a schematic diagram of a construction of a barrier film vertical lap lay film press;
FIG. 2 is a schematic diagram of the structure of a decored fan-shaped storage bin, a rubber sealing gasket and a storage bin sealing plate;
FIG. 3 is a schematic diagram of the structure of the decored fan-shaped storage bin after filling with the counterweight;
FIG. 4 is a schematic diagram of a decored fan-shaped storage bin filled with weight material and sealed;
FIG. 5 is a schematic view of the structure of the annular gas-liquid double-bladder connection when the gas bladder is deflated;
FIG. 6 is a schematic structural view of the annular gas-liquid double-bag integrated body when the gas bag is full of gas;
FIG. 7 is a schematic cross-sectional view of a thin-walled cylinder and hollow shaft;
FIG. 8 is a thin-walled cylinder inner support frame;
in the figure: 1. a frame; 2. a hanging ring; 3. reinforcing rib plates; 4. an annular sealing plate; 5. a bearing; 6. a thin-wall roller; 7. a storage bin; 7-1, a separator; 7-2, a heart-shaped compartment; 7-3, a sealing gasket 1;7-4, a rubber sealing gasket 2;7-5 inner sealing plates; 8. weight material; 9-a connector; 10. annular gas-liquid double-bag connected body; 10-1, a gas capsule; 10-2, a liquid sac; 10-3, an interlayer; 10-4, a water delivery pipe; 10-5, ventilation pipe; 11. a hollow pin; 12. a hollow shaft; 13-1, a main support framework; 13-2, supporting the framework; 14. a ventilation valve; 15. a water delivery valve.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, are intended to fall within the scope of the present patent protection.
The utility model provides a be used for perpendicular overlap joint of barrier film to lay film pressing ware, as shown in figure 1, including lifting accessory and seal assembly, lifting accessory includes frame 1 and rings 2 of falling U-shaped, rings 2 locate the frame 1 top, frame 1 top two right angle positions department all has reinforcing rib plate 3, frame 1 is spanned and is equipped with seal assembly, seal assembly's both ends are connected through bearing 5 with frame 1;
the sealing assembly consists of a thin-wall roller 6 and an annular sealing plate 4 at the end part, a hollow shaft 12 is axially arranged in the thin-wall roller 6, two ends of the hollow shaft are connected with hollow pins 11, bearings 5 are arranged outside the hollow pins 11, and a plurality of storage bins 7 and a plurality of gas-liquid double-bag conjoined bins 10 penetrate through the hollow shaft 12.
Referring to fig. 2, the storage bin 7 is divided into a plurality of heart-shaped compartments 7-2 by a partition plate 7-1, an inner sealing plate 7-5 is arranged at the end part of the storage bin 7, and rubber sealing gaskets 7-3 and 7-4 are respectively arranged at the outer circle parts of the inner sealing plate 75, the hollow shaft 12 and the storage bin 7, referring to fig. 4, and the heart-shaped compartments 7-2 are used for containing heavy materials.
In this embodiment, referring to fig. 3, the filling mode of the weight materials is symmetrical filling, and the weight materials 8 filled in the storage bin 7 are stones so as to control the specific gravity of the film pressing device to be greater than that of the slurry of the wall protection in the underground diaphragm wall groove section and less than that of the underwater casting concrete in the groove section.
In this embodiment, the storage bin 7 and the gas-liquid double-bag conjoined bin 10 are symmetrically arranged with respect to the central cross-section of the cylinder.
In this embodiment, referring to fig. 5, 6 and 7, the gas-liquid double-bag conjoined bin 10 is composed of an inner ring gas bag 10-1 and an outer ring liquid bag 10-2, the gas bag 10-1 and the liquid bag 10-2 share a partition layer 10-3, a ventilation pipe 10-5 communicated with the gas bag 10-1 passes through a hollow shaft 12 to be communicated with a ventilation valve 14, a water pipe 10-4 communicated with the liquid bag 10-2 passes through the hollow shaft 12 to be communicated with a water delivery valve 15, and the ventilation valve 14 and the water delivery valve 15 are arranged on a hollow pin 11.
In this embodiment, referring to fig. 8, two ends of the thin-walled roller 6 are provided with supporting frameworks, the supporting frameworks include a main supporting framework 13-1 which is crossed and a rectangular auxiliary supporting framework 13-2 which is fixedly connected with the middle part, the annular sealing plate 4 is fixedly arranged on the outer side of the supporting framework through a connecting piece 9, and the connecting piece 9 is a screw or a bolt.
The working principle of the invention is as follows: before the membrane pressing device is put down, the gas bag is filled with high-pressure gas, the ventilation valve is opened until the membrane pressing device enters the liquid level, the water delivery valve of the liquid bag is opened, the high-pressure gas in the gas bag is discharged, the liquid bag is driven to be sucked into slurry in the underground diaphragm wall groove section, until the pressure of the gas bag and the pressure of the liquid bag in the gas-liquid double-bag conjoined bin are equal, and at the moment, the gas bag and the ventilation valve are automatically locked with the liquid bag and the water delivery valve.
The two air exchange valves and the two water delivery valves are respectively arranged on the left hollow pin and the right hollow pin, so that the film pressing device can be ensured to be kept stable in the horizontal position in the process of exhausting the air bag and sucking the liquid bag.
With the increase of liquid in the film pressing device, the gravity of the film pressing device is increased, and the film pressing device gradually sinks into the bottom of the groove section; along with the pouring of concrete, the concrete specific gravity is greater than that of the film pressing device, and the film pressing device automatically floats upwards.
After the underground continuous wall trough section is poured, the film pressing device floats out of the concrete slurry surface, the gas bag can be inflated, the gas bag can squeeze the liquid bag, and then slurry in the liquid bag is discharged, so that the film pressing device can be repeatedly used.
After two adjacent impermeable films are vertically lapped and paved, the lifting accessory is disassembled, and the film pressing device is lowered into slurry at the vertical lapping position of the two impermeable films of the underground diaphragm wall groove section. The film pressing device gradually and slowly sinks into the bottom of the tank, and continuously floats upwards along with the rising of the liquid level of the underwater casting concrete.
The floating film pressing device can roll the vertical lap joint part of the two impermeable films. After rolling by a film pressing device, the overlapping parts of two adjacent impermeable films are tightly attached, and the integrity between the impermeable films is obviously improved.
Claims (4)
1. The vertical lapping laying film pressing device for the impermeable film is characterized by comprising a lifting accessory and a sealing assembly, wherein the lifting accessory comprises an inverted U-shaped frame (1) and a lifting ring (2), the lifting ring (2) is arranged at the top of the frame (1), the sealing assembly is arranged in the frame (1) in a crossing manner, and two ends of the sealing assembly are connected with the frame (1) through bearings (5);
the sealing assembly consists of a thin-wall roller (6) and an annular sealing plate (4) at the end part, a hollow shaft (12) is axially arranged in the thin-wall roller (6), two ends of the hollow shaft (12) are connected with hollow pins (11), bearings (5) are arranged outside the hollow pins (11), and a plurality of storage bins (7) and a plurality of gas-liquid double-bag conjoined bins (10) are penetrated on the hollow shaft (12);
the storage bin (7) is divided into a plurality of heart-shaped partition bins (7-2) through partition boards (7-1), and an inner sealing plate (7-5) is arranged at the end part of the storage bin (7);
the gas-liquid double-bag conjoined bin (10) consists of a gas bag (10-1) of an inner ring and a liquid bag (10-2) of an outer ring, wherein the gas bag (10-1) and the liquid bag (10-2) share an interlayer (10-3), a ventilation pipe (10-5) communicated with the gas bag (10-1) penetrates through a hollow shaft (12) to be communicated with a ventilation valve (14), a water pipe (10-4) communicated with the liquid bag (10-2) penetrates through the hollow shaft (12) to be communicated with a water delivery valve (15), and the ventilation valve (14) and the water delivery valve (15) are arranged on a hollow pin (11).
2. A vertical lap laying laminator for impermeable films according to claim 1, wherein the storage bins (7) are symmetrically arranged with respect to the central cross section of the thin wall drum (6), and the gas-liquid double-bag conjoined bins (10) are symmetrically arranged with respect to the central cross section of the thin wall drum (6).
3. The vertical lapping laying film pressing device for impermeable films according to claim 1 or 2, wherein supporting frameworks are arranged at two ends of the thin-wall roller (6), and the annular sealing plate (4) is fixedly arranged on the outer side of the supporting frameworks through a connecting piece (9).
4. A vertical lap lay squeeze film machine for barrier films according to claim 3, wherein the frame (1) has stiffening ribs (3) at both right angles to the top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111459387.3A CN114351742B (en) | 2021-12-02 | 2021-12-02 | Be used for perpendicular overlap joint of prevention of seepage membrane to lay film pressing ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111459387.3A CN114351742B (en) | 2021-12-02 | 2021-12-02 | Be used for perpendicular overlap joint of prevention of seepage membrane to lay film pressing ware |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114351742A CN114351742A (en) | 2022-04-15 |
| CN114351742B true CN114351742B (en) | 2023-12-08 |
Family
ID=81096761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111459387.3A Active CN114351742B (en) | 2021-12-02 | 2021-12-02 | Be used for perpendicular overlap joint of prevention of seepage membrane to lay film pressing ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114351742B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020035216A (en) * | 2000-11-04 | 2002-05-11 | 최한순 | Structure method for drainageway of weak stratum and the conduct pipe thereof |
| US7183454B1 (en) * | 1997-05-26 | 2007-02-27 | L.R. R&D, Ltd. | Multipurpose dynamic occlusive dressing |
| CN102878712A (en) * | 2012-11-02 | 2013-01-16 | 兰州科能机电设备制造有限责任公司 | Tap water pressurized gas pressure tank |
| CN105103692A (en) * | 2015-08-26 | 2015-12-02 | 刘志瑞 | Full-automatic film mulching and sowing integrated machine |
| CN208300497U (en) * | 2018-06-20 | 2019-01-01 | 盖璇 | A kind of scattered earthing of rolling up of mulch rolls integrated device |
| CN209620642U (en) * | 2018-11-08 | 2019-11-12 | 中建四局第五建筑工程有限公司 | Easy device in relation to concrete curing convenient-laying film |
| CN110565621A (en) * | 2019-08-06 | 2019-12-13 | 天津城建大学 | Be applied to collection drainage blind pipe of slope prevention of seepage |
| CN112267582A (en) * | 2020-09-25 | 2021-01-26 | 中国建筑第五工程局有限公司 | Lapping structure and process of high-molecular self-adhesive film waterproof coiled material and asphalt waterproof coiled material |
| CN214615088U (en) * | 2020-12-18 | 2021-11-05 | 邵阳市兴源新型建材有限公司 | Self-adhesion polymer modified asphalt waterproofing membrane laying device of quick laminating |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015154132A1 (en) * | 2014-04-07 | 2015-10-15 | Nxt Enterprise Ltd | Building system |
-
2021
- 2021-12-02 CN CN202111459387.3A patent/CN114351742B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7183454B1 (en) * | 1997-05-26 | 2007-02-27 | L.R. R&D, Ltd. | Multipurpose dynamic occlusive dressing |
| KR20020035216A (en) * | 2000-11-04 | 2002-05-11 | 최한순 | Structure method for drainageway of weak stratum and the conduct pipe thereof |
| CN102878712A (en) * | 2012-11-02 | 2013-01-16 | 兰州科能机电设备制造有限责任公司 | Tap water pressurized gas pressure tank |
| CN105103692A (en) * | 2015-08-26 | 2015-12-02 | 刘志瑞 | Full-automatic film mulching and sowing integrated machine |
| CN208300497U (en) * | 2018-06-20 | 2019-01-01 | 盖璇 | A kind of scattered earthing of rolling up of mulch rolls integrated device |
| CN209620642U (en) * | 2018-11-08 | 2019-11-12 | 中建四局第五建筑工程有限公司 | Easy device in relation to concrete curing convenient-laying film |
| CN110565621A (en) * | 2019-08-06 | 2019-12-13 | 天津城建大学 | Be applied to collection drainage blind pipe of slope prevention of seepage |
| CN112267582A (en) * | 2020-09-25 | 2021-01-26 | 中国建筑第五工程局有限公司 | Lapping structure and process of high-molecular self-adhesive film waterproof coiled material and asphalt waterproof coiled material |
| CN214615088U (en) * | 2020-12-18 | 2021-11-05 | 邵阳市兴源新型建材有限公司 | Self-adhesion polymer modified asphalt waterproofing membrane laying device of quick laminating |
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| Publication number | Publication date |
|---|---|
| CN114351742A (en) | 2022-04-15 |
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