CN219931269U - Concrete structure with seepage-proofing and crack-proofing properties - Google Patents
Concrete structure with seepage-proofing and crack-proofing properties Download PDFInfo
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- CN219931269U CN219931269U CN202320580129.9U CN202320580129U CN219931269U CN 219931269 U CN219931269 U CN 219931269U CN 202320580129 U CN202320580129 U CN 202320580129U CN 219931269 U CN219931269 U CN 219931269U
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- metal plate
- concrete
- adhesive layer
- layer
- seepage
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- 239000004567 concrete Substances 0.000 title claims abstract description 68
- 239000002184 metal Substances 0.000 claims abstract description 68
- 239000012790 adhesive layer Substances 0.000 claims abstract description 42
- 239000010410 layer Substances 0.000 claims abstract description 42
- 238000005336 cracking Methods 0.000 claims abstract description 10
- 229910001335 Galvanized steel Inorganic materials 0.000 claims abstract description 7
- 239000008397 galvanized steel Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 239000002344 surface layer Substances 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 239000011150 reinforced concrete Substances 0.000 description 5
- 239000004568 cement Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- Building Environments (AREA)
Abstract
The utility model relates to a concrete structure with seepage-proofing and crack-proofing properties, which comprises a first concrete layer, an adhesive layer coated on the first concrete layer, a metal plate and a second concrete layer poured on the metal plate, wherein the metal plate is fixed on the adhesive layer, and a through hole is formed in the first direction of the metal plate; the metal plate is fixed on the adhesive layer along a first direction, at least a part of the adhesive layer is exposed from the through hole in the first direction, and the first direction is perpendicular to the thickness direction of the metal plate; the metal plate is provided with a plurality of fixing pieces, and the fixing pieces extend along the thickness direction of the metal plate, and the metal plate is a galvanized steel plate. According to the utility model, the metal plates are fixed between the new concrete layer and the old concrete layer, the concrete strength can be increased in two vertical directions, the water seepage prevention and crack resistance of the concrete structure are obviously improved, and the metal plates are galvanized steel plates, have high density and high flexibility, and can better protect the concrete surface layer from cracking, so that the water seepage problem caused by cracking of the concrete is solved.
Description
Technical Field
The utility model relates to the technical field of concrete waterproof and anti-cracking treatment, in particular to a concrete structure with anti-seepage and anti-cracking performances.
Background
The concrete is very easy to form cracks and leak due to the influence of factors such as design, construction and the like and the inherent characteristics of the concrete. The combination of the new concrete and the old concrete is directly affected because the humidity of the new concrete and the old concrete is different. The traditional flexible waterproof coiled materials are paved to prevent leakage, but the flexible waterproof coiled materials are low in tensile strength, small in elongation and small in crack resistance, are sensitive to temperature change, and are often damaged under the action of various stresses when being influenced by adverse factors. Later in order to solve the defects, the utility model patent with the patent number of CN214006040U discloses a post-cast strip anti-seepage and anti-cracking concrete structure, which comprises an inorganic siliceous waterproof reinforced concrete layer and an inorganic siliceous waterproof post-cast strip concrete layer, wherein a water stop steel plate is embedded in the inorganic siliceous waterproof reinforced concrete layer, the surface of the inorganic siliceous waterproof reinforced concrete layer is flat and coated with a cement-based permeable crystalline waterproof coating layer, and the surface of the cement-based permeable crystalline waterproof coating layer is covered with the inorganic siliceous waterproof post-cast strip concrete layer. However, the water stopping steel plate is arranged in the thickness direction of the inorganic siliceous waterproof reinforced concrete layer, so that the strength of the water stopping steel plate in the direction perpendicular to the thickness direction of the inorganic siliceous waterproof reinforced concrete layer is poor, and the anti-seepage and anti-cracking effects are general.
Disclosure of Invention
The utility model aims to solve the technical problem of water seepage caused by shrinkage joints of concrete in the prior art.
In order to solve the technical problems, the utility model provides a concrete structure with seepage-proofing and crack-proofing properties, which comprises:
a first concrete layer having a basal plane;
an adhesive layer coated on the base surface of the first concrete layer;
a metal plate fixed on the adhesive layer, the metal plate having a first surface and a second surface which are disposed opposite to each other in a thickness direction, the metal plate being provided with a through-hole, and the first through-holes of the first surface and the second surface;
a second concrete layer provided on a surface of the metal plate facing away from the adhesive layer;
wherein the metal plate is fixed on the adhesive layer along a first direction, and when the metal plate is fixed on the adhesive layer, at least a part of the adhesive layer is exposed from the first through hole, and the first direction is perpendicular to the thickness direction of the metal plate;
the metal plate is provided with a plurality of fixing pieces which are inserted towards the adhesive layer, the fixing pieces extend along the thickness direction of the metal plate, and the metal plate is a galvanized steel plate.
In one embodiment of the present utility model, the number of the first through holes is plural, and the plural first through holes are uniformly arranged on the metal plate.
In one embodiment of the utility model, the fixing member includes a fixing member body and a boss, and an outer side wall of the fixing member body is provided with the boss.
In one embodiment of the present utility model, the protruding portion is integrally formed with the fixing body, or is assembled after being separately formed.
In one embodiment of the utility model, the metal plate is fixed to the adhesive layer by a connecting member.
In one embodiment of the utility model, the connection is an expansion bolt.
The utility model has the beneficial effects that: according to the utility model, the metal plate is fixed between the new concrete layer and the old concrete layer, the plurality of fixing pieces are arranged on the outer edge of the metal plate and are inserted towards the adhesive layer along the thickness direction of the metal plate, and the fixing pieces are arranged along the direction perpendicular to the thickness direction of the metal plate, so that the strength can be increased in the two perpendicular directions, the water seepage prevention and crack resistance of the concrete structure are obviously improved, the metal plate is a galvanized steel plate, the density is high, the flexibility is high, and the concrete surface layer can be better protected from generating cracks, thereby solving the water seepage problem caused by the cracks.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which
Fig. 1 is a schematic structural view of a concrete structure with anti-seepage and anti-cracking properties according to an embodiment of the present utility model.
Fig. 2 is an enlarged partial schematic view of the upper portion a of fig. 1.
Description of the specification reference numerals: 10. a first concrete layer; 20. an adhesive layer; 30. a metal plate; 31. a first through hole; 32. a fixing member body; 33. a boss; 40. a second concrete layer; 50. and a connecting piece.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Referring to fig. 1 and 2, an embodiment of the present utility model provides a concrete structure having anti-seepage and anti-crack properties, including a first concrete layer 10, an adhesive layer 20, a metal plate 30, and a second concrete layer 40, the first concrete layer 10 having a base surface; the adhesive layer 20 is provided on the base surface of the first concrete layer 10; the metal plate 30 is fixed on the adhesive layer 20, the metal plate 30 has a first surface and a second surface which are oppositely arranged along the thickness direction, the metal plate 30 is provided with a first through hole layer 40 penetrating through the first surface and the second surface, and the first through hole layer 40 is arranged on one surface of the metal plate 30 away from the adhesive layer 20; a second concrete layer 40; wherein the metal plate 30 is fixed on the adhesive layer 20 along a first direction, and at least a portion of the adhesive layer 20 is exposed from the first through hole 31 after the metal plate 30 is fixed on the adhesive layer 20, the first direction being perpendicular to a thickness direction of the metal plate 30; the metal plate 30 is provided with a plurality of fixing pieces which are interposed toward the adhesive layer 20 and which extend in the thickness direction of the metal plate 30.
According to the concrete structure with the seepage-proofing and crack-proofing properties, the metal plate 30 is fixed between the new concrete layer and the old concrete layer, the plurality of fixing pieces are arranged on the outer edge of the metal plate 30, the plurality of fixing pieces are inserted towards the adhesive layer 20 along the thickness direction of the metal plate 30, and the fixing pieces are arranged along the direction perpendicular to the thickness direction of the metal plate 30, so that the strength can be increased in the two perpendicular directions, and the seepage-proofing and crack-proofing capabilities of the concrete structure are remarkably improved.
The number of the first through holes 31 is plural, and the plurality of first through holes 31 are uniformly arranged on the metal plate 30, so that when the metal plate 30 is fixed on the adhesive layer 20, at least a portion of the adhesive layer 20 is exposed from the first through holes 31, so as to ensure the bonding strength between the first concrete layer 10 and the second concrete layer 40. Preferably, the first through holes 31 are uniformly disposed on the entire surface of the metal plate 30, so that the exposed area of the adhesive layer 20 from the first through holes 31 can be significantly increased, thereby maximally improving the adhesive strength of the first concrete layer 10 and the second concrete layer 40.
The adhesive layer 20 is formed of an adhesive provided on the first concrete layer 10, and the adhesive is exposed from the first through hole 31 after the metal plate 30 is fixed to the adhesive, so as to ensure the adhesive strength between the first concrete layer 10 and the second concrete layer 40.
Wherein, the outer edge of the metal plate 30 is provided with a plurality of fixing members, the fixing members comprise a fixing member body 32 and a protruding portion 33, the protruding portion 33 is disposed on the outer side wall of the fixing member body 32, and after the fixing member is inserted into the adhesive layer 20, the adhesive is filled in the gap between the fixing member body 32 and the protruding portion 33, so that sufficient friction force between the fixing member and the adhesive layer 20 can be ensured, and the binding force between the fixing member and the adhesive layer 20 can be improved.
Further, the protruding portion 33 is integrally formed with the fixing member body 32, so that the strength of the fixing member can be ensured, and the fixing member can be assembled after being formed separately.
In order to further improve the fixing effect of the metal plate 30 on the adhesive layer 20, the concrete structure with anti-seepage and anti-crack properties according to the present utility model further comprises a connecting member 50, wherein the metal plate 30 is fixed on the adhesive layer 20 through the connecting member 50. Preferably, the connection members 50 are expansion bolts, and are fixed to the metal plate 30 at intervals of 5cm by the expansion bolts, so that the fixing of the metal plate 30 to the adhesive layer 20 can be further improved.
Preferably, the metal plate 30 is a galvanized steel plate, and the galvanized steel plate has high density and high flexibility, and can better protect the concrete surface layer from cracking, thereby solving the problem of water seepage caused by cracking.
Specifically, during construction, the method comprises the following steps:
(1) the basal surface of the first concrete layer 10 which needs to be worked is cleaned.
(2) An adhesive layer 20 is first knife coated onto the base surface of the first concrete layer 10.
(3) The metal plate 30 is laid over the base surface of the first concrete layer 10, which is knife coated with cement adhesive, with the fixing elements being inserted towards the cement adhesive.
(4) The metal plate 30 was fixed with expansion bolts at intervals of 50 cm.
(5) A fine stone concrete (i.e., the second concrete layer 40) having a thickness of 3 cm is poured on the metal plate 30.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (6)
1. A concrete structure with seepage-proofing and crack-proofing properties is characterized in that: comprising the following steps:
a first concrete layer having a basal plane;
an adhesive layer coated on the base surface of the first concrete layer;
a metal plate fixed on the adhesive layer, the metal plate having a first surface and a second surface which are disposed opposite to each other in a thickness direction, the metal plate being provided with a through-hole, and the first through-holes of the first surface and the second surface;
a second concrete layer provided on a surface of the metal plate facing away from the adhesive layer;
wherein the metal plate is fixed on the adhesive layer along a first direction, and when the metal plate is fixed on the adhesive layer, at least a part of the adhesive layer is exposed from the first through hole, and the first direction is perpendicular to the thickness direction of the metal plate;
the metal plate is provided with a plurality of fixing pieces which are inserted towards the adhesive layer, the fixing pieces extend along the thickness direction of the metal plate, and the metal plate is a galvanized steel plate.
2. A concrete structure having anti-seepage and anti-crack properties as claimed in claim 1, wherein: the number of the first through holes is multiple, and the multiple first through holes are uniformly distributed on the metal plate.
3. A concrete structure having anti-seepage and anti-crack properties according to claim 1 or 2, characterized in that: the mounting includes mounting body and bellying, the lateral wall of mounting body is provided with the bellying.
4. A concrete structure having anti-seepage and anti-crack properties as claimed in claim 3, wherein: the protruding part and the fixing part body are integrally formed or assembled after being formed in a split mode.
5. A concrete structure having anti-seepage and anti-crack properties as claimed in claim 3, wherein: the adhesive layer is fixed on the metal plate through the connecting piece.
6. A concrete structure having resistance to seepage and cracking as defined in claim 5, wherein: the connecting piece is an expansion bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320580129.9U CN219931269U (en) | 2023-03-22 | 2023-03-22 | Concrete structure with seepage-proofing and crack-proofing properties |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320580129.9U CN219931269U (en) | 2023-03-22 | 2023-03-22 | Concrete structure with seepage-proofing and crack-proofing properties |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219931269U true CN219931269U (en) | 2023-10-31 |
Family
ID=88501267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320580129.9U Active CN219931269U (en) | 2023-03-22 | 2023-03-22 | Concrete structure with seepage-proofing and crack-proofing properties |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219931269U (en) |
-
2023
- 2023-03-22 CN CN202320580129.9U patent/CN219931269U/en active Active
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