CN220550509U - Composite impermeable cement felt - Google Patents
Composite impermeable cement felt Download PDFInfo
- Publication number
- CN220550509U CN220550509U CN202321919083.5U CN202321919083U CN220550509U CN 220550509 U CN220550509 U CN 220550509U CN 202321919083 U CN202321919083 U CN 202321919083U CN 220550509 U CN220550509 U CN 220550509U
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- CN
- China
- Prior art keywords
- seepage
- cement felt
- composite
- impermeable
- cement
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- 239000004568 cement Substances 0.000 title claims abstract description 65
- 239000002131 composite material Substances 0.000 title claims abstract description 37
- 239000010410 layer Substances 0.000 claims description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 238000005507 spraying Methods 0.000 claims description 9
- 238000004026 adhesive bonding Methods 0.000 claims description 5
- 238000013329 compounding Methods 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 238000000638 solvent extraction Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 6
- 239000004566 building material Substances 0.000 abstract description 2
- 239000004567 concrete Substances 0.000 description 9
- 239000000843 powder Substances 0.000 description 9
- 230000002265 prevention Effects 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 6
- 241001317177 Glossostigma diandrum Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model provides a composite impermeable cement felt, which belongs to the technical field of building materials and comprises a cement felt main body and an impermeable structure layer. The seepage-proofing structure layer is connected with the cement felt main body. The composite seepage-proofing cement felt provided by the utility model has the advantages that the arrangement of the seepage-proofing structure layer can effectively avoid liquid from permeating the composite seepage-proofing cement felt, and the technical problem of poor seepage-proofing effect of the conventional cement felt is effectively improved.
Description
Technical Field
The utility model belongs to the technical field of building materials, and particularly relates to a composite type water seepage prevention mud felt.
Background
Cement felts are commonly used in reservoirs, banks, channels, gutters, roads, railways, etc. Cement felt is a soft cloth impregnated with cement. After the cement felt is constructed, the cement felt can be solidified when meeting water, and a concrete-like structure is formed, so that the cement felt is firm and durable.
At present, cement felt slope protection is very common, and at present, partial performance of the surface of the cement felt needs to be improved, and the cement felt has the defect of poor water seepage resistance.
Disclosure of Invention
The utility model aims to provide a composite type water seepage prevention mud mat, and aims to solve the technical problem that the existing cement mats are poor in water seepage prevention performance.
In order to achieve the above purpose, the utility model adopts the following technical scheme: provided is a composite type anti-seepage cement felt, comprising:
a cement felt body;
and the seepage-proofing structure layer is connected with the cement felt main body.
Preferably, the cement felt anti-seepage structure layer is characterized by further comprising a water drawing assembly, wherein the water drawing assembly is simultaneously connected with the cement felt main body and the anti-seepage structure layer, a channel communicated with an external environment is arranged on the water drawing assembly, and the channel is communicated with the anti-seepage structure layer.
Preferably, the water drawing assembly includes:
the connecting pipe is embedded in the cement felt main body and is connected with the seepage-proofing structure layer, a through hole communicated with the seepage-proofing structure layer is formed in the connecting pipe, and the passage communicated with the through hole is formed in the connecting pipe;
and a cover detachably connected to the connection pipe, the cover being configured to seal the passage when connected to the connection pipe.
Preferably, the cover body is connected with the connecting pipe through a threaded structure.
Preferably, the water drawing assembly further comprises a movable ring movably connected with the cover body.
Preferably, a partition board for partitioning the surface of the seepage-proofing structure layer into a plurality of independent sections is arranged on the seepage-proofing structure layer; the connecting pipes are provided with a plurality of connecting pipes, and the number of the connecting pipes corresponds to the number of the independent sections one by one.
Preferably, one end of the connecting pipe, which is communicated with the seepage-proofing structure layer, is a closed end; and the through hole is arranged on the side surface of the connecting pipe.
Preferably, the impermeable structure layer is one or more of a single-layer geomembrane and a composite geomembrane.
Preferably, the cement felt main body and the seepage-proofing structure layer are connected through one or more of gluing, thermal compounding, water-soluble glue curing spraying and a film spraying mode after the screw rod is melted.
The composite type water seepage prevention mud felt has the beneficial effects that: compared with the prior art, the composite type seepage-proofing cement felt has the advantages that the seepage-proofing structure layer can effectively avoid liquid from permeating the composite type seepage-proofing cement felt, and the technical problem that the existing cement felt is poor in seepage-proofing effect is effectively improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a composite water-seepage-preventing mud mat according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of another composite water-seepage-preventing felt according to an embodiment of the present utility model;
FIG. 3 is a schematic structural view of another composite water-impermeable felt according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of a connection pipe used in another composite water-permeable felt according to an embodiment of the present utility model;
fig. 5 is a schematic structural diagram of a cover body used for another composite type water-permeable felt according to an embodiment of the present utility model.
In the figure: 1. a cement felt body; 11. a first structural layer; 12. a concrete dry powder structural layer; 13. a second structural layer; 2. an impermeable structural layer; 3. a water drawing assembly; 31. a connecting pipe; 32. a cover body; 33. a movable ring; 34. a through hole; 5. a partition panel; 6. and (5) heating wires.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 5, a description will now be given of a composite impermeable cement felt according to the present utility model. The composite anti-seepage cement felt comprises a cement felt main body 1 and an anti-seepage structure layer 2. The impermeable structure layer 2 is connected with the cement felt main body 1.
The cement felt body 1 may be a needled composite cement felt. Illustratively, the cement felt body 1 may have a structure of a first structural layer 11 and a concrete dry powder structural layer 12 sequentially stacked from top to bottom. The composite water seepage prevention mud felt has a structure comprising a first structural layer 11, a concrete dry powder structural layer 12 and a seepage prevention structural layer 2 which are sequentially laminated from top to bottom. And the first structural layer 11 and the impermeable structural layer 2 are connected and fixed by connecting wires (the connecting wires can be part of the structure of the first structural layer 11 when the needle body passes through the first structural layer 11, and the structure can simultaneously pass through the concrete dry powder structural layer 12 and the impermeable structural layer 2 along with the needle body.
The cement felt body 1 may have a structure in which a first structural layer 11, a concrete dry powder structural layer 12, and a second structural layer 13 are laminated in this order from top to bottom. The composite water seepage prevention mud felt has a structure comprising a first structural layer 11, a concrete dry powder structural layer 12, a second structural layer 13 and an impermeable structural layer 2 which are sequentially laminated from top to bottom. The first structural layer 11 and the second structural layer 13 are connected and fixed by connecting wires (the connecting wires can be part of the structure of the first structural layer 11 when the needle body passes through the first structural layer 11, and the structure can simultaneously pass through the concrete dry powder structural layer 12 and the second structural layer 13 along with the needle body).
Compared with the prior art, the composite impermeable cement felt provided by the utility model has the advantages that the arrangement of the impermeable structure layer 2 can effectively avoid liquid from penetrating the composite impermeable cement felt, and the technical problem that the existing cement felt is poor in impermeable effect is effectively solved.
In this embodiment, the cement felt body 1 may be a cement felt in which a three-dimensional mesh is filled with concrete dry powder and then sealed.
As a specific implementation of the embodiment of the present utility model, please refer to fig. 1 to 5 together, the impermeable structure layer 2 is one or more of a single-layer geomembrane and a composite geomembrane.
In the embodiment, the cement felt main body 1 and the seepage-proofing structure layer 2 are connected by one or more of gluing, thermal compounding, water-soluble glue curing spraying and a screw post-melting film spraying mode.
Specifically, the seepage-proofing structure layer 2 is connected with the second structure layer 13 through one or more of gluing, thermal compounding, water-soluble glue curing spraying and film spraying after screw melting. Or the seepage-proofing structural layer 2 is connected with the end face of the concrete dry powder structural layer 12, which is far away from the first structural layer 11, through one or more of gluing, thermal compounding, water-soluble glue curing spraying and film spraying after screw melting.
In this embodiment, the impermeable structure layer 2 may be made of one or more of polyethylene, polyvinyl chloride, ethylene-vinyl acetate copolymer, polyester, and polypropylene.
As a specific implementation manner of the embodiment of the present utility model, please refer to fig. 1 to 5, the water drawing device further includes a water drawing device 3, the water drawing device 3 is connected to the cement felt body 1 and the impermeable structure layer 2 at the same time, and a channel communicating with an external environment is provided on the water drawing device 3 and communicates with the impermeable structure layer 2. The liquid between the cement felt body 1 and the seepage-proofing structure layer 2 can be sucked out from between the cement felt body 1 and the seepage-proofing structure layer 2.
In the present embodiment, the water scooping device 3 includes: the connecting pipe 31 and the cover body 32, the channel runs through two ends of the connecting pipe 31 along the axial direction of the connecting pipe 31, the connecting pipe 31 is embedded on the cement felt main body 1, the connecting pipe 31 is connected with the seepage-proofing structure layer 2, a through hole 34 communicated with the seepage-proofing structure layer 2 is arranged on the connecting pipe 31, and the connecting pipe 31 is provided with a channel communicated with the through hole 34; the cover 32 is detachably connected to the connection pipe 31, and the cover 32 is configured to seal the passage when connected to the connection pipe 31.
The composite impermeable cement felt can be communicated with the connecting pipe 31 through external equipment such as an injector, then liquid enters the connecting pipe 31 from the impermeable structure layer 2 to the cement felt main body 1 through the through holes 34, then enters the injector and is discharged, and the water seepage prevention effect of the composite impermeable cement felt is improved.
In the present embodiment, the cover 32 is connected to the connection pipe 31 by a screw structure. The inner wall surface of one end of the connection pipe 31 is provided with a first screw hole. The side of the cover 32 is provided with a second screw hole adapted to the first screw hole. The connection mode of the cover 32 and the connecting pipe 32 is simple, and the tightness of the cover 32 and the connecting pipe 31 in the connection state can be ensured.
In this embodiment, the water drawing assembly 3 further includes a movable ring 33 movably connected to the cover 32. The movable ring 33 is provided to facilitate connection or disconnection of the cover 32 to or from the connection pipe 31. Specifically, the cover 32 is provided with a groove adapted to the movable ring 33. The movable ring 33 is rotatably connected to the cover 32. When not in use, the movable ring 33 is located in the recess. When in use, the movable ring 33 is moved out of the groove, and then the cover 32 is driven to move relative to the connecting pipe 31 by applying an acting force to the movable ring 33, so that the cover 32 and the connecting pipe 31 are separated.
In the embodiment, a partition board 5 for partitioning the surface of the seepage-proofing structure layer 2 into a plurality of independent sections is arranged on the seepage-proofing structure layer 2; the number of the connecting pipes 31 is one-to-one corresponding to the number of the independent sections. The surface of the anti-seepage structure layer 2 is partitioned by the partition board 5, and each region is internally provided with a corresponding connecting pipe 31, so that the absorption effect on water body penetrating into the upper surface of the anti-seepage structure layer 2 is improved.
In this embodiment, the end of the connecting pipe 31, which is in communication with the impermeable structure layer 2, is a closed end; and the through hole 34 is provided at a side surface of the connection pipe 31. Avoiding damage to the seepage-proofing structure layer 2 in the water absorption process.
As a specific implementation manner of the embodiment of the present utility model, please refer to fig. 1 to 5, the present utility model further includes a heating wire 6 disposed between the impermeable structure layer 2 and the cement felt body 1, and two ends of the heating wire 6 are respectively embedded in the connecting pipe 31. Specifically, two ends of the heating wire 6 are respectively arranged on the end face of one end of the connecting pipe 31, which is away from the seepage-proofing structure layer 2. The heating wire 6 can be heated by electrically connecting both ends of the heating wire 6 with a power supply device and then activating the power supply device, so that the liquid evaporates and further overflows through the connection pipe 31. The seepage-proofing effect of the composite seepage-proofing mud mat is improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. A composite, impervious cementitious felt, comprising:
a cement felt body (1);
the seepage-proofing structure layer (2) is connected with the cement felt main body (1);
the cement felt anti-seepage structure comprises a cement felt main body (1), an anti-seepage structure layer (2) and a water drawing assembly (3), wherein the water drawing assembly (3) is connected with the cement felt main body (1) and is provided with a channel communicated with an external environment, and the channel (4) is communicated with the anti-seepage structure layer (2).
2. A composite anti-seepage cement felt according to claim 1, wherein the water drawing assembly (3) comprises:
the connecting pipe (31) is embedded on the cement felt main body (1), the connecting pipe (31) is connected with the seepage-proofing structure layer (2), a through hole (34) communicated with the seepage-proofing structure layer (2) is formed in the connecting pipe (31), and the channel communicated with the through hole (34) is formed in the connecting pipe (31);
and a cover (32) detachably connected to the connection pipe (31), the cover (32) being configured to seal the passage when connected to the connection pipe (31).
3. A composite anti-seepage cement felt according to claim 2, characterized in that the cover (32) is connected with the connecting pipe (31) by a screw structure.
4. A composite anti-seepage cement felt according to claim 3, characterized in that the water drawing assembly (3) further comprises a movable ring (33) movably connected with the cover body (32).
5. A composite impermeable cement felt according to claim 4, characterized in that the impermeable structural layer (2) is provided with a partition panel (5) for partitioning the surface of the impermeable structural layer (2) into a plurality of independent sections; the connecting pipes (31) are provided with a plurality of connecting pipes, and the number of the connecting pipes (31) corresponds to the number of the independent sections one by one.
6. A composite impermeable cement felt according to claim 5, wherein the end of the connecting pipe (31) which is in communication with the impermeable structural layer (2) is a closed end; and the through hole (34) is arranged on the side surface of the connecting pipe (31).
7. A composite impermeable cement felt according to claim 6, characterized in that the impermeable structural layer (2) is one or more of a single-layer geomembrane and a composite geomembrane.
8. A composite impermeable cement felt according to any of claims 1-7, wherein the cement felt body (1) and the impermeable structural layer (2) are connected by one or more of gluing, thermal compounding, water-soluble glue curing spraying, and post-screw melting laminating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321919083.5U CN220550509U (en) | 2023-07-20 | 2023-07-20 | Composite impermeable cement felt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321919083.5U CN220550509U (en) | 2023-07-20 | 2023-07-20 | Composite impermeable cement felt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220550509U true CN220550509U (en) | 2024-03-01 |
Family
ID=90003185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321919083.5U Active CN220550509U (en) | 2023-07-20 | 2023-07-20 | Composite impermeable cement felt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220550509U (en) |
-
2023
- 2023-07-20 CN CN202321919083.5U patent/CN220550509U/en active Active
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