CN211735820U - Cement product lining plastic multi-point anchoring structure - Google Patents
Cement product lining plastic multi-point anchoring structure Download PDFInfo
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- CN211735820U CN211735820U CN201921839597.3U CN201921839597U CN211735820U CN 211735820 U CN211735820 U CN 211735820U CN 201921839597 U CN201921839597 U CN 201921839597U CN 211735820 U CN211735820 U CN 211735820U
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- 239000004033 plastic Substances 0.000 title claims abstract description 80
- 229920003023 plastic Polymers 0.000 title claims abstract description 80
- 238000004873 anchoring Methods 0.000 title claims abstract description 72
- 239000004568 cement Substances 0.000 title claims abstract description 52
- 229920001903 high density polyethylene Polymers 0.000 claims abstract description 3
- 239000010410 layer Substances 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 3
- 239000012783 reinforcing fiber Substances 0.000 claims 1
- 239000002356 single layer Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 34
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- 239000011241 protective layer Substances 0.000 abstract description 8
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- 238000005516 engineering process Methods 0.000 abstract description 2
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- 238000010586 diagram Methods 0.000 description 3
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- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
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- 239000011247 coating layer Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
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- 230000006750 UV protection Effects 0.000 description 1
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- 150000007513 acids Chemical class 0.000 description 1
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- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
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- 239000002904 solvent Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
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Abstract
The utility model provides a cement product inside lining plastics multiple spot anchor structure, it includes: a plastic liner; and the anchoring bodies are arranged on one side of the plastic lining. The special anchoring structure of the cement product lining plastic multipoint anchoring structure is tightly combined with the solidifiable material into a whole, a stable PE protective layer is formed on the surface of a building body, the corrosion resistance, seepage resistance and crack resistance of concrete are improved, and the service life of the building is greatly prolonged. The anticorrosive technology of the existing cement product is thoroughly changed, and the anticorrosive paint becomes a protective layer with the same service life as a building, and does not need maintenance.
Description
Technical Field
The utility model relates to a building field especially relates to a cement product inside lining plastics multiple spot anchor structure.
Background
The corrosion resistance, seepage resistance and crack resistance of the building are important, and the corrosion resistance, seepage resistance and crack resistance of the concrete directly determine the service life of the building.
The utility model discloses aim at building body surface and form a stable PE protective layer, improve the anticorrosive, prevention of seepage of concrete, anti ability of splitting, greatly prolong the life-span of building.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cement product inside lining plastics multiple spot anchor structure, it can improve the anticorrosive, prevention of seepage of concrete, anti ability of splitting, greatly prolongs the life-span of building.
The utility model provides a pair of cement product inside lining plastics multiple spot anchor structure, it includes: a plastic liner; and the anchoring bodies are arranged on one side of the plastic lining.
The utility model discloses an anchor body that cement product inside lining plastics multiple spot anchor structure mentioned is the A style of calligraphy structure or the V type structure of inversion, and A style of calligraphy structure can let have more connectors between the anchor, and this connector part is protruding in the plastics inside lining.
The utility model discloses an anchor body that cement products inside lining plastics multiple spot anchor structure mentioned is at plastics inside lining staggered arrangement.
The utility model discloses a cement product inside lining plastics multiple spot anchor structure mentions plastics inside lining is coiled material or panel.
The utility model discloses a cement product inside lining plastics multiple spot anchor structure mentions plastics inside lining is the PE board, and the PE board can be for the rough surface towards a concrete side surface, perhaps adopts a plurality of punctiform protruding structures to this increases frictional force and adhesive force, and the anchor body surface then can adopt line column structure.
The utility model discloses a cement product inside lining plastics multiple spot anchor structure mentions anchor body's two halves symmetric distribution perhaps adopts the dislocation distribution.
The utility model discloses a cement products inside lining plastics multiple spot anchor structure mentions plastics inside lining is individual layer structure or multilayer structure, when adopting individual layer structure, can select PE panel or coiled material, when adopting multilayer structure, for example can be two-layer or three-layer or more, during multilayer structure, can introduce multilayer structure with the carbon fiber structure layer, for example set up the one deck between two-layer PE panel/coiled material and strengthen the fibrous layer, for example carbon fiber structure layer, can effectively improve the structural strength of plastics inside lining like this, and satisfy the lightweight needs.
The cement product lining plastic multipoint anchoring structure is integrally formed, the anchoring body and the plastic lining are made of the same material at the moment, different materials can be adopted, the integrally formed structure is not adopted at the moment, when the anchoring body and the plastic lining are made of materials such as PE, the anchoring body is made of non-PE materials.
Compared with the prior art, the beneficial effects of the utility model are as follows: the special anchoring structure of the cement product lining plastic multipoint anchoring structure is tightly combined with the solidifiable material into a whole, a stable PE protective layer is formed on the surface of a building body, the corrosion resistance, seepage resistance and crack resistance of concrete are improved, and the service life of the building is greatly prolonged. The anticorrosive technology of the existing cement product is thoroughly changed, and the anticorrosive paint becomes a protective layer with the same service life as a building, and does not need maintenance.
The cement product lining plastic multipoint anchoring structure can be used as a permanent building anticorrosion, seepage-proofing and crack-resisting material.
The utility model discloses an application scope:
the cement product lining plastic multipoint anchoring structure can replace the protective material for the internal and external coating construction of the existing building, can also be used for reinforcing, renovating and repairing old and old buildings, and can also develop a product with new functions and new purposes by giving full play to the material characteristics. The coating has wide application field, is used for anticorrosion, seepage prevention and pollution control of water conservancy, petrochemical engineering, mining and other engineering facilities, and is beneficial to environmental protection.
Various environmental protection and water conservancy projects
Environmental protection: sewage treatment pool, sewage pipeline, sewage pump station, methane-generating pit, septic tank etc..
Hydraulic engineering: reservoir, pump station, conduit, etc.
The cement product lining plastic multi-point anchoring structure plays the roles of corrosion prevention, seepage prevention and leakage prevention; the internal structure of the internal protection building is complete, the service life of the building is prolonged, and the invasion of exogenous harmful substances can be isolated. The PE is nontoxic and harmless, and meets the standard requirement of EN10204(D/N50049) drinking water.
Install cement product inside lining plastics multiple spot anchor structure and coating anticorrosive coating's difference additional:
differences in protection and durability
The compactness, thickness and isolation and barrier properties of the coated anticorrosive coating are obviously less than those of a PE plate, and the anticorrosive coating has low corrosion resistance, scouring resistance and abrasion resistance.
Difference in crack resistance
The coating is attached to the concrete surface layer, a slight gap appears, and the coating also generates a gap, so that corrosive substances can permeate into the concrete along with the gap to corrode internal structures such as reinforcing steel bars. The fine gaps can not damage the PE plate, and the corrosion resistance is always unchanged.
Difference in maintainability
The coating layer is attached to the surface of concrete, and the corrosion or weathering of the concrete can cause the coating layer to fall off, so that the corrosion resistance is ineffective, the service life of the coating corrosion resistance is short, and the regular maintenance is needed. While the anchorage plate is not serviced during its lifetime.
Drawings
Fig. 1 is a sectional view of a cement product lining plastic multipoint anchoring structure in a first embodiment of the present invention.
Fig. 2 is a diagram showing the installation and usage effects of the plastic multi-point anchoring structure for the lining of cement products in the first embodiment of the present invention.
Fig. 3 is a schematic view of a cement product lining plastic multi-point anchoring structure according to a second embodiment of the present invention.
Fig. 4 is a diagram illustrating the arrangement effect of the anchoring bodies in the cement product lining plastic multi-point anchoring structure according to the second embodiment of the present invention.
Fig. 5 is a diagram showing the installation and usage effects of the plastic multi-point anchoring structure for the cement product lining in the third embodiment of the present invention.
Detailed Description
The present invention will now be described in more detail with reference to the drawings, in which preferred embodiments of the invention are shown, it being understood that one skilled in the art could modify the invention herein described while still achieving the beneficial effects of the invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.
Example 1: referring to fig. 1, a cement product lining plastic multipoint anchoring structure, which includes a plastic lining 2 and anchoring bodies 3, the plastic lining 2 is a coiled material or a plate material, the coiled material or the plate material can be installed by plane laying, or can be installed by bending laying, for example, the cement product lining plastic multipoint anchoring structure needs to be installed on the curved surface of the inner surface of a concrete pipe, a plurality of anchoring bodies are provided on the surface of one side of the plastic lining contacting with the concrete, the anchoring bodies are arranged in a staggered manner, and the shape of the anchoring bodies includes but is not limited to an inverted a-shaped structure.
It should be noted that the plastic lining is made of PE plate, fig. 2 shows a cement product lining plastic multi-point anchoring structure installed on the concrete pipe wall 1, the plastic lining is curled into a circle having the same shape as the inner wall of the concrete pipe, and the anchoring body is embedded in the concrete.
The cement product lining plastic multipoint anchoring structure is applied to a lining concrete pipeline, and the lining concrete pipeline and the inspection well which are additionally provided with the cement product lining plastic multipoint anchoring structure are new products developed deeply by utilizing the characteristics of an anchoring plate. The concrete pipeline has the characteristics of high rigidity and low cost of the concrete pipeline, and also has the characteristics of strong water-passing capacity, corrosion resistance, seepage prevention, crack prevention and the like of the plastic pipeline. The internal and external load resistance and the crack resistance of the pipeline can be improved, and the service life of the pipeline is prolonged. The specially designed socket joint is coated with full plastics, so that the connection of the flexible rubber ring can be realized, and the anti-settling capacity is improved. Provides an upgrading and updating choice for various engineering model selections.
The production of cement product lined concrete pipeline with plastic multipoint anchoring structure, cement product lined concrete pipeline with plastic multipoint anchoring structure and inspection well. The concrete pipeline with the anchoring plate can be produced only by sleeving the prefabricated equal-caliber anchoring plate cylinder on the mould for pouring concrete during concrete pouring. Simple production process and stable quality. The inspection well, various pipe fittings, box culverts and the like can be produced. The inspection well is prefabricated into a well bottom plate, a shaft, a three-way well piece, a multi-way well piece, a well mouth and the like, and is combined for use according to the requirement. The rubber ring flexible connection of pipeline and body can be realized to the inspection shaft, avoids pipeline and inspection shaft to connect the problem of appearing. Install the detection project of multiple spot anchor PE guard plate pipeline additional and include: internal water pressure, external load, thickness of a protective layer, electric spark insulation performance, tensile strength of an anchoring body and the like.
The cement product lining plastic multipoint anchoring structure lining concrete pipeline has the following characteristics:
A. high corrosion and seepage resistance, strong flow capacity and long service life of pipeline
Good chemical stability, strong corrosion resistance, good anti-seepage performance, low water absorption, smooth inner wall, small water flow resistance and improved conveying efficiency. The non-polar material is not easy to scale and can be cleaned by water flow. Can block the fine cracks, protect the reinforcing steel bar structure in the pipe body from being damaged and have long service life.
B. The PE protective layer never falls off
The anchoring bodies with the number of 420 per square meter are planted in concrete, the tensile strength exceeds 40 tons per square meter, and the locking PE plate never falls off.
C. Flexible rubber ring link
The bell and spigot is coated by full PE, no exposed part is left, the factory and mould production is realized, the size is stable, the installation of the pipeline is rapid and reliable, the water closing performance is ensured, and the influence of human or environment during construction is avoided. The flexible connection can resist geological settlement.
D. Integrally improving pressure resistance of pipeline
The toughness and the internal and external load resistance of the lining anchoring PE plate concrete pipeline are higher than those of a lining-free concrete pipeline, and the strength and the reliability of the pipeline are improved.
Of course, the cement product lining plastic multipoint anchoring structure can be integrally formed.
Example 2: referring to fig. 3, in which the anchor 3 is an inverted a-shaped structure, an optimally designed wedge-shaped surface can generate the inwardly-pulling force. The support surface of the wide body generates enough anchoring force, and the anchor bodies distributed in a staggered mode can firmly fix the PE plate on the concrete surface. The single anchor can bear the drawing force of 100kg, 420 pieces/m2Can generate more than 40 tons/m2The drawing force of (2).
The two halves of the a-shaped structure in a single anchor may be either staggered or non-staggered.
In fig. 3, H is the anchor height and D is the sheet thickness (plastic lining).
The cement product lining plastic multipoint anchoring structure specification and model is divided into according to the height difference of the anchoring bodies:
type A: the height of the anchoring body is 13mm, and the specification and model of the anchoring body are shown in table 1.
Type B: the anchor is 19mm high, and the specification and model thereof are shown in Table 2.
P type: the specification and model of the flat plate without the anchor bodies are shown in the table 3.
Referring to fig. 4, two adjacent anchors 3 are staggered at a distance l (b) of 50mm and a line spacing l (a) of 45 mm.
TABLE 1A type of plate Specification
| Specification and model | A1.5 | A2.0 | A2.5 | A3.0 | A4.0 | A5.0 | A6.0 |
| H(mm) | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
| D(mm) | 1.5 | 2.0 | 2.5 | 3.0 | 4.0 | 5.0 | 6.0 |
The width is 1310mm, the solid part with anchor is 1250mm, the part below A4.0 is coiled material, the part above A4.0 is plate material, and other specifications are customized.
TABLE 2B type specification and model of plate
| Specification and model | B1.5 | B2.0 | B2.5 | B3.0 | B4.0 | B5.0 | B6.0 |
| H(mm) | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
| D(mm) | 1.5 | 2.0 | 2.5 | 3.0 | 4.0 | 5.0 | 6.0 |
The width is 1310mm, the solid part with anchor is 1250mm, the material below B4.0 is coiled material, the material above B4.0 is plate material, and other specifications are customized.
TABLE 3P Specification and model of template (plate)
| Specification and model | P1.5 | P2.0 | P2.5 | P3.0 | P4.0 | P5.0 | P6.0 |
| D(mm) | 1.5 | 2.0 | 2.5 | 3.0 | 4.0 | 5.0 | 6.0 |
1.35 m wide without anchor.
Anchorage plate (i.e. plastic lining) properties:
robust maintenance free
The PE plate is combined with concrete into a whole through the anchoring body, the tensile strength exceeds 40 tons per square meter, the PE plate never falls off, the PE plate has excellent impact resistance and shear resistance, and the service life exceeds 50 years.
Excellent corrosion resistance
PE materials are resistant to corrosion by almost all acids, bases, salts and other chemicals except the individual solvents. The protective plate can be used for common concrete buildings, and has the same corrosion resistance as plastics.
Excellent barrier properties
The PE material has extremely low water absorption and strong seepage-proofing capability. The elongation at break of more than 300 percent effectively seals various possible micro cracks.
Wide application temperature range and UV resistance
Can be used at the temperature of minus 20 ℃ to 60 ℃, and the temperature resistance of the temperature-resistant thermoplastic plastic can reach more than 100 ℃ when being used. The added anti-ultraviolet material can be used in the environment of strong ultraviolet.
Flexible construction and wide adaptability
The installation of the protection plate can be synchronously completed during concrete pouring, and the protection plate can also be installed in the later period. Almost all buildings whose outer layers need to be protected can be used.
The plastic lining, i.e., the anchoring plate, forms a firm protective layer of PE on the surface of the building, and the polyethylene performance index is shown in table 4.
TABLE 4 polyethylene Performance index
| Experimental project | Experimental methods | Index (I) | Condition |
| Density g/cm3 | GB/T1033.1 | 0.94-0.96 | |
| Elongation at break% | GB/T1040 | ≥300％ | |
| Oxidative induction of min | GB/T1946.6 | 20 | |
| Flow rate g/10min | GB/T3682 | 0.5-3.0 | 21.6kg，190 |
| Vicat softening point | GB/T1600-2000 | 115℃ | |
| Tensile strength MPa | GB/T1040 | ≥18 |
The utility model discloses the suitability of PE material to various materials that uses is seen in table 5, table 6.
TABLE 5 suitability of PE materials for various substances
TABLE 6 suitability of PE materials for various substances
Description of the drawings: symbol O: it is possible to use: barely available, X: is not usable
Cement product lining plastic multipoint anchoring structure construction mode-synchronous construction
During construction, the anchoring PE plate is cut or welded into a required shape according to the size and the shape of a building, and when concrete is poured, the anchoring PE plate is close to the inner side of the building template, and the concrete pouring is completed.
Construction mode-step adding construction for cement product lining plastic multi-point anchoring structure
For bricks or other buildings needing secondary installation, the anchoring PE plate is supported outside the wall by proper supports, and cement slurry is poured in the middle.
The improvement is that the plastic lining is provided with vent holes, the aperture of the vent holes is 2-3mm, and the number of the vent holes is 1-2 in the range of 0.01 square meter.
Example 3: referring to fig. 5, a cement product lining plastic multipoint anchoring structure, which includes a plastic lining 2 and anchoring bodies 3, where the plastic lining 2 is a coiled material or a plate material, the coiled material or the plate material may be installed by laying in a plane or by laying according to a curve, for example, a cement product lining plastic multipoint anchoring structure is installed on the inner surface of a concrete pool 5 in fig. 5, a plurality of anchoring bodies are provided on the surface of one side of the plastic lining contacting with concrete, the anchoring bodies are arranged in a staggered manner, and the shapes of the anchoring bodies include, but are not limited to, inverted V-shaped structures.
In this embodiment, the plastic lining 2 can be a whole square structure to match the shape of the pool, and of course, a cement product lining plastic multi-point anchoring structure can also be assembled in a split manner, that is, the cement product lining plastic multi-point anchoring structure with a matching area is assembled on each side wall of the pool separately, and then a sealing member or a sealant is arranged at an adjacent position.
The above description is only for the preferred embodiment of the present invention, and does not limit the present invention. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.
Claims (8)
1. A cement product inside lining plastics multiple spot anchor structure which characterized in that, it includes:
a plastic liner;
a plurality of anchoring bodies arranged on one side of the plastic lining;
the anchoring body is of an inverted A-shaped structure or a V-shaped structure.
2. The cement product lining plastic multipoint anchoring structure of claim 1, wherein the two halves of the anchoring body are distributed symmetrically or in a staggered distribution.
3. The cement product lining plastic multipoint anchoring structure according to claim 1 or 2, wherein said anchors are staggered in the plastic lining.
4. The cement product lining plastic multipoint anchoring structure of claim 1, wherein said plastic lining is a coil or a plate.
5. The cement product lining plastic multipoint anchoring structure according to claim 1 or 4, wherein said plastic lining is a PE plate.
6. The cement product lining plastic multipoint anchoring structure according to claim 1, characterized in that said plastic lining is of single layer or multilayer structure.
7. The cement product lining plastic multipoint anchoring structure of claim 6, wherein at least one of said multiple layer structures is a reinforcing fiber layer.
8. The cement product lining plastic multipoint anchoring structure of claim 1 or 2 or 4 or 6, wherein the cement product lining plastic multipoint anchoring structure is integrally formed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921839597.3U CN211735820U (en) | 2019-10-30 | 2019-10-30 | Cement product lining plastic multi-point anchoring structure |
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| CN201921839597.3U CN211735820U (en) | 2019-10-30 | 2019-10-30 | Cement product lining plastic multi-point anchoring structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726782A (en) * | 2020-12-30 | 2021-04-30 | 北京市市政工程研究院 | High-performance multi-point anchoring PE plate composite reinforcing and repairing system for drainage ditch and construction method of system |
| CN114536521A (en) * | 2022-03-07 | 2022-05-27 | 纬固防腐资源(上海)有限公司 | Formwork group structure, concrete tank body structure and construction method of tank body structure |
| CN116591295A (en) * | 2023-04-17 | 2023-08-15 | 中铁一局集团市政环保工程有限公司 | Construction method of anticorrosive coating in PE (polyethylene) plate sewage treatment tank based on multipoint anchoring |
-
2019
- 2019-10-30 CN CN201921839597.3U patent/CN211735820U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726782A (en) * | 2020-12-30 | 2021-04-30 | 北京市市政工程研究院 | High-performance multi-point anchoring PE plate composite reinforcing and repairing system for drainage ditch and construction method of system |
| CN112726782B (en) * | 2020-12-30 | 2022-05-10 | 北京市市政工程研究院 | High-performance multi-point anchoring PE plate composite reinforcing and repairing system for drainage ditch and construction method of system |
| CN114536521A (en) * | 2022-03-07 | 2022-05-27 | 纬固防腐资源(上海)有限公司 | Formwork group structure, concrete tank body structure and construction method of tank body structure |
| CN114536521B (en) * | 2022-03-07 | 2024-03-12 | 纬固防腐资源(上海)有限公司 | Template group structure, concrete tank structure and construction method of tank structure |
| CN116591295A (en) * | 2023-04-17 | 2023-08-15 | 中铁一局集团市政环保工程有限公司 | Construction method of anticorrosive coating in PE (polyethylene) plate sewage treatment tank based on multipoint anchoring |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Multi point anchoring structure with plastic lining for cement products Granted publication date: 20201023 Pledgee: Industrial Bank Co.,Ltd. Shanghai Hongkou sub branch Pledgor: Shanghai wanlang Water Technology Group Co.,Ltd. Registration number: Y2024310000226 |
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