CN104863274A - Building expansion joint waterproof structure - Google Patents
Building expansion joint waterproof structure Download PDFInfo
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- CN104863274A CN104863274A CN201510269927.XA CN201510269927A CN104863274A CN 104863274 A CN104863274 A CN 104863274A CN 201510269927 A CN201510269927 A CN 201510269927A CN 104863274 A CN104863274 A CN 104863274A
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- connecting portion
- flashing member
- waterproof structure
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Abstract
The invention discloses a building expansion joint waterproof structure comprising an elastic cushion, a first waterproof component and a second waterproof component. The elastic cushion is fixedly installed on an expansion joint. The first waterproof component is provided with a first draining groove and a U-shaped first connecting portion. The second waterproof component is provided with a second draining groove and a U-shaped second connecting portion. The structure of the second waterproof component and the structure of the first waterproof component are symmetrical. The first waterproof component and the second waterproof component are connected in a buckled mode through a first connecting portion and a second connecting portion and fixedly installed on the elastic cushion. After the first connecting portion and the second connecting portion are connected in a buckled mode, a gap is preserved between the first connecting portion and the second connecting portion. By the adoption of the building expansion joint waterproof structure, the problem that leakage is caused due to aging, contracting and cracking of a waterproof structure, inconsistent sedimentation coefficients and other factors can be effectively solved, and the technical purpose of preventing seepage of expansion joints in a bathroom and other building spaces is achieved; in this way, a series of problems such as later-period water leakage and maintenance inconvenience can be effectively avoided, the later-period maintenance cost is effectively reduced, and the construction quality and the waterproof quality are guaranteed.
Description
Technical field
The present invention relates to building shrinkage joint waterproof technique, be specifically related to a kind of building dilatation joint waterproof structure.
Background technology
Waterproof construction is an important technology concerning engineering safety, concern the social people's livelihood, concern environmental protection, concern building energy conservation.In a lot of construction work, the waterproof work at shrinkage joint remains a very difficult task.This wherein, shrinkage joint sealing is an extremely important but also easy unheeded problem not only, shrinkage joint once leak, be difficult to repair, often bring huge economic loss, and once there are quality problems in it, maintenance also very difficulty.
Traditional shrinkage joint waterproof construction mainly contains soft plank impregnate with bitumen and is equipped with the techniques such as pitch water chestnut fat shrinkage joint, steel plate shrinkage joint, combed steel plate shrinkage joint, rubber strip shrinkage joint, rubber tile shrinkage joint.But because the factors such as waterproof is aging, shrink, cracking, foundation settlement coefficient are inconsistent are easy to cause Seepage, cause these techniques not reach flexible requirement; Meanwhile, traditional waterproof technology also has the thermal (temperature difference) stress distortion of rigid waterproofing, the shortcoming of the short and penetration resistance difference of the easy aging life-span of flexible water.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides one and can adapt to shrinkage joint distortion, thus the building dilatation joint waterproof structure effectively preventing shrinkage joint from leaking.
In order to achieve the above object, technical scheme of the present invention is as follows:
Building dilatation joint waterproof structure, be installed on the shrinkage joint between the former beam of civil engineering, this waterproof construction comprises:
Cushion, it is fixedly installed on shrinkage joint;
First flashing member, it has first row tank, and one end of this first row tank stretches out and forms the first connecting portion of U-shaped;
Second flashing member, its the second connecting portion that there is second row tank and take the shape of the letter U, the structure of this second flashing member and the structure of the first flashing member symmetrical, the first flashing member and the second flashing member are interlockingly connected by the first connecting portion and the second connecting portion and are fixedly installed on cushion; After this first connecting portion and the second connecting portion are interlockingly connected, there is between it reserved gap.
The present invention has done improvement to original dilatation joint waterproof structure, cushion adds the first flashing member and the second flashing member, form a special component after first flashing member and the mutual snapping of the second flashing member and be installed on cushion, the both sides of this component define first row tank for draining and second row tank, thus the mode mode of traditional leak stopping being changed into dredging draining carries out waterproof, prevent ponding from causing corrosion for a long time, solve the thermal (temperature difference) stress distortion of rigid waterproofing, the problem of the short and penetration resistance difference of the easy aging life-span of flexible water, reduce probability of leaking, simultaneously, the gap reserved after first connecting portion and the second connecting portion snapping, just in time adapt to the expansion and contraction required for shrinkage joint, when there is deformation at shrinkage joint, first connecting portion and the second connecting portion can make up this deformation by this gap, snapping relation simultaneously also can ensure fastness and the water proofing property of component effectively, thus does not affect integral waterproofing structure when ensureing that skew occurs at civil engineering shrinkage joint, and can bear stone material weight and reach telescopic effect.
Therefore, the present invention compared with prior art, can effectively solve waterproof aging, shrink, cracking, the leakage problems that factor causes such as foundation settlement coefficient is inconsistent, solve antiseep this technical barrier in shrinkage joint in the architectural spaces such as washroom, thus can effectively avoid the later stage to leak and the series of problems such as inconvenient maintenance, effective reduction later maintenance maintenance cost, ensures construction waterproof quality.
On the basis of technique scheme, the present invention can also do following improvement:
As preferred scheme, the first above-mentioned connecting portion and first row tank form the first flashing member of S shape, and the second above-mentioned connecting portion and second row tank form the second flashing member of S shape.
Adopt above-mentioned preferred scheme, while formation first row tank and second row tank, the fastness that the first flashing member is connected with the second flashing member can also be ensured.
As preferred scheme, above-mentioned cushion has the part of length in reserve on shrinkage joint, and this cushion produces depression or curved surface under gravity on shrinkage joint.
Adopting above-mentioned preferred scheme, can ensureing that civil engineering structure resists the internal stress of shrinkage joint, upper strata waterproof overall structure generation when changing.
As preferred scheme, the two ends of above-mentioned cushion are fixedly connected on the former beam of civil engineering by pressing part, continue to be buckled on this pressing part after the first connecting portion and the second connecting portion snapping.
Adopt above-mentioned preferred scheme, by the use of pressing part, the support of the weight to parts such as the first flashing member on pressing part and the second flashing members can also be formed while effectively fixing cushion.
As preferred scheme, above-mentioned pressing part is zinc-plated square tube.
Adopt above-mentioned preferred scheme, the performance of pressing part can be improved further, promote the fixation to cushion and the supporting role to parts.
As preferred scheme, the side of above-mentioned pressing part is other is also provided with grade beam, and it is fixedly installed on the former beam of civil engineering.
Adopt above-mentioned preferred scheme, the both sides that may be used for sealing and upper strata waterproof construction are fixed and supporting role, and its position can set according to the in-depth typesetting of structure.
As preferred scheme, the surface of the former beam of above-mentioned civil engineering is equipped with waterproof roll.
Adopt above-mentioned preferred scheme, may be used for basic unit's waterproof and avoid pad erosion to cause aging, this waterproof roll lay time, the distance of certain size can be reserved in unsettled top, shrinkage joint, when avoiding civil engineering structure to change stretch cause damage.
As preferred scheme, the first above-mentioned flashing member and the second flashing member are also provided with movable stone material, and the both sides of this movable stone material are provided with fixing stone, and this movable stone material is movably connected on fixing stone.
Adopt above-mentioned preferred scheme, when civil engineering structure generation stress, movable stone material, compared to the movable characteristic of fixing stone, so that overhaul shrinkage joint, also can ensure that surface layer is not damaged simultaneously.
As preferred scheme, mutual clamping between above-mentioned movable stone material and fixing stone.
Adopt above-mentioned preferred scheme, can so that the opening and being connected on fixing stone of movable stone material.
As preferred scheme, also reserve gap between above-mentioned movable stone material and fixing stone, this gap is positioned on first row tank and second row tank;
Preferably, gap is zigzag, and its two ends connect outside and first row tank, second row tank respectively.
Adopt above-mentioned preferred scheme, be arranged at the gap above rhone by this, effectively can carry out draining, current can directly enter in first row tank and second row tank by this gap; The gap of zigzag can also make current be cushioned, and prevents that current are excessive to result in blockage.
Accompanying drawing explanation
Fig. 1 is the perspective view of building dilatation joint waterproof structure of the present invention.
Fig. 2 is the stereochemical structure broken away view of building dilatation joint waterproof structure of the present invention.
Fig. 3 is the structural representation of building dilatation joint waterproof structure of the present invention.
Fig. 4 is the structure broken away view of building dilatation joint waterproof structure of the present invention.
The structural representation of first flashing member of Fig. 5 involved by building dilatation joint waterproof structure of the present invention.
The structural representation of second flashing member of Fig. 6 involved by building dilatation joint waterproof structure of the present invention.
The structural representation of the floor drain bound edge of Fig. 7 involved by building dilatation joint waterproof structure of the present invention.
Wherein, 1. civil engineering former beam 11. shrinkage joint 21. first flashing member 211. first row tank 212. first connecting portion 22. second flashing member 221. second row tank 222. second connecting portion 23. gap 3. cushion 31. caves in 4. pressing part 5. grade beam 6. waterproof roll 7. movable stone material 71. gap 8. fixing stone 81. cement mortar screeding layer 82. polyurethane water-proof paint layer 83 stone material bed course 9. floor drain bound edges.
Detailed description of the invention
The preferred embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
In order to reach object of the present invention, as shown in figs. 1-7, in the some of them embodiment of building dilatation joint waterproof structure of the present invention, be installed on the shrinkage joint 11 between the former beam 1 of civil engineering, this waterproof construction comprises: cushion 3, it is fixedly installed on shrinkage joint 11, can be specifically that two ends are fixed on the former beam 1 of civil engineering by the solid nail of stainless steel U.S.; First flashing member 21, it has first row tank 211, and one end of this first row tank 211 stretches out and forms the first connecting portion 212 of U-shaped; Second flashing member 22, its the second connecting portion 222 that there is second row tank 221 and take the shape of the letter U, the structure of this second flashing member 22 and the structure of the first flashing member 21 symmetrical, first flashing member 21 and the second flashing member 22 are interlockingly connected by the first connecting portion 212 and the second connecting portion 222 and are fixedly installed on cushion 3, can be that the first connecting portion 212 is buckled in the second connecting portion 222, also can be that the second connecting portion 222 is buckled in the first connecting portion 212; After this first connecting portion 212 and the second connecting portion 222 are interlockingly connected, have reserved gap 23 between it, this gap 23 can set according to expansion and contraction.
This structure has done improvement to original dilatation joint waterproof structure, cushion adds the first flashing member and the second flashing member, form a special component after first flashing member and the mutual snapping of the second flashing member and be installed on cushion, the both sides of this component define first row tank for draining and second row tank, thus the mode mode of traditional leak stopping being changed into dredging draining carries out waterproof, prevent ponding from causing corrosion for a long time, solve the thermal (temperature difference) stress distortion of rigid waterproofing, the problem of the short and penetration resistance difference of the easy aging life-span of flexible water, reduce probability of leaking, simultaneously, the gap reserved after first connecting portion and the second connecting portion snapping, just in time adapt to the expansion and contraction required for shrinkage joint, when there is deformation at shrinkage joint, first connecting portion and the second connecting portion can make up this deformation by this gap, snapping relation simultaneously also can ensure fastness and the water proofing property of component effectively, thus does not affect integral waterproofing structure when ensureing that skew occurs at civil engineering shrinkage joint, and can bear stone material weight and reach telescopic effect.Therefore, this structure compared with prior art, can effectively solve waterproof aging, shrink, cracking, the leakage problems that factor causes such as foundation settlement coefficient is inconsistent, solve antiseep this technical barrier in shrinkage joint in the architectural spaces such as washroom, thus can effectively avoid the later stage to leak and the series of problems such as inconvenient maintenance, effective reduction later maintenance maintenance cost, ensures construction waterproof quality.
In order to optimize implementation result of the present invention further, as seen in figs. 5-6, in other embodiments of building dilatation joint waterproof structure of the present invention, on the basis of the above, the first above-mentioned connecting portion 212 and first row tank 211 form the first flashing member 21 of S shape, and the second above-mentioned connecting portion 222 and second row tank 221 form the second flashing member 22 of S shape.This first flashing member 21 and the second flashing member 22 can use stainless steel integrated molding technology to make.Adopt the scheme of this embodiment, while formation first row tank and second row tank, the fastness that the first flashing member is connected with the second flashing member can also be ensured.
In order to optimize implementation result of the present invention further, as Figure 1-4, in other embodiments of building dilatation joint waterproof structure of the present invention, on the basis of the above, above-mentioned cushion 3 has the part of length in reserve on shrinkage joint 11, this cushion 3 produces depression 31 under gravity on shrinkage joint 11, also may be curved form.Adopting the scheme of this embodiment, can ensureing that civil engineering structure resists the internal stress of shrinkage joint, upper strata waterproof overall structure generation when changing.
In order to optimize implementation result of the present invention further, as Figure 1-4, in other embodiments of building dilatation joint waterproof structure of the present invention, on the basis of the above, the two ends of above-mentioned cushion 3 are fixedly connected on the former beam 1 of civil engineering by pressing part 4, continue to be buckled on this pressing part 4 after first connecting portion 212 and the second connecting portion 222 snapping, the installation site of this pressing part 4 is according to civil engineering expansion and contraction and waterproof construction setting, pressing part 4 is pushed down cushion 3 by corner brace and is welded and fixed with the former beam 1 of civil engineering, flexibly connect the stability reaching extension and contraction control.Adopt the scheme of this embodiment, by the use of pressing part, the support of the weight to parts such as the first flashing member on pressing part and the second flashing members can also be formed while effectively fixing cushion.
In order to optimize implementation result of the present invention further, as Figure 1-4, in other embodiments of building dilatation joint waterproof structure of the present invention, on the basis of the above, above-mentioned pressing part is zinc-plated square tube.Adopt the scheme of this embodiment, the performance of pressing part can be improved further, promote the fixation to cushion and the supporting role to parts.
In order to optimize implementation result of the present invention further, as Figure 1-4, in other embodiments of building dilatation joint waterproof structure of the present invention, on the basis of the above, the side of above-mentioned pressing part 4 is other is also provided with grade beam 5, it is fixedly installed on the former beam 1 of civil engineering, and this grade beam 5 can adopt concrete to pour into a mould.Adopt the scheme of this embodiment, the both sides that may be used for sealing and upper strata waterproof construction are fixed and supporting role, and its position can set according to the in-depth typesetting of structure.According to the position of pressing part 4 with grade beam 5, the size of the first flashing member 21 and the second flashing member 22 can be deepened, can use glass cement gluing on pressing part 4 with grade beam 5 folded part (i.e. the first connecting portion and the second connecting portion) of the first flashing member 21 and the second flashing member 22.
In order to optimize implementation result of the present invention further, as Figure 1-4, in other embodiments of building dilatation joint waterproof structure of the present invention, on the basis of the above, the surface of the former beam 1 of above-mentioned civil engineering is equipped with waterproof roll 6.Adopt the scheme of this embodiment, may be used for basic unit's waterproof and avoid pad erosion to cause aging, this waterproof roll lay time, the distance of certain size can be reserved in unsettled top, shrinkage joint, when avoiding civil engineering structure to change stretch cause damage.
In order to optimize implementation result of the present invention further, as Figure 1-4, in other embodiments of building dilatation joint waterproof structure of the present invention, on the basis of the above, the first above-mentioned flashing member 21 and the second flashing member 22 are also provided with movable stone material 7, and the both sides of this movable stone material 7 are provided with fixing stone 8, and this movable stone material 7 is movably connected on fixing stone 8, and use glass cement to connect, the mode of formation activity.Fixing stone is also provided with cement mortar screeding layer 81, polyurethane water-proof paint layer 82 and stone material bed course 83 for 8 times.Adopt the scheme of this embodiment, when civil engineering structure generation stress, movable stone material, compared to the movable characteristic of fixing stone, so that overhaul shrinkage joint, also can ensure that surface layer is not damaged simultaneously.
In order to optimize implementation result of the present invention further, as shown in Figure 3, in other embodiments of building dilatation joint waterproof structure of the present invention, on the basis of the above, mutual clamping between above-mentioned movable stone material 7 and fixing stone 8.Adopt the scheme of this embodiment, can so that the opening and being connected on fixing stone of movable stone material.
In order to optimize implementation result of the present invention further, as shown in Figure 3, in other embodiments of building dilatation joint waterproof structure of the present invention, on the basis of the above, also reserve gap 71 between above-mentioned movable stone material 7 and fixing stone 8, this gap 71 is positioned on first row tank 211 and second row tank 221.Adopt the scheme of this embodiment, be arranged at the gap above rhone by this, effectively can carry out draining, current can directly be entered in first row tank and second row tank by this gap.
In order to optimize implementation result of the present invention further, as shown in Figure 3, in other embodiments of building dilatation joint waterproof structure of the present invention, on the basis of the above, above-mentioned gap 71 is in zigzag, and its two ends connect outside and first row tank, second row tank respectively.Adopt the scheme of this embodiment, the gap of zigzag can make current be cushioned, and prevents that current are excessive to result in blockage.
In order to optimize implementation result of the present invention further, as illustrated in figures 1 and 7, in other embodiments of building dilatation joint waterproof structure of the present invention, on the basis of the above, also be provided with floor drain bound edge 9, it can be stainless steel, this floor drain bound edge 9 customize according to floor drain position and size and with the first flashing member 21 and the second flashing member 22 seamless welding, ponding in first flashing member 21 and the second flashing member 22 is carried out dredging draining, and integrated water discharge technology stops probability of leaking.
Introduce a kind of installation process of building dilatation joint waterproof structure of the present invention below: shown in composition graphs 1-7, according to the processing dimension figure of ground stone typesetting figure and the first flashing member 21 and the second flashing member 22, positioningly ditch water discharge mouth, fixes a drainpipe; Use stainless steel U.S. fixing cushion 3 of solid nail on the former beam 1 of civil engineering, the bilateral at shrinkage joint installs pressing part 4, is welded in corner brace, fixes and be pressed on cushion 3 with expansion bolt; Carry out building of grade beam 5 according to typesetting location dimension, the full floor file beam 5 of waterproof roll 6, crosses shrinkage joint, a water-storing test; According to the position of pressing part 4 with grade beam 5, deepen the first flashing member 21 and the second flashing member 22 size, use glass cement gluing on pressing part 4 first flashing member 21, customize floor drain bound edge 9 according to floor drain position and size, and with customization first flashing member 21 and the second flashing member 22 seamless welding.First flashing member 21 and the second flashing member 22 keep a fixed gap; Carry out ground with cement mortar screeding layer 81 and look for level ground, 5 ‰ look for level ground to put slope, smear arc chord angle near pressing part 4; Single-component polyurethane water-proof paint layer 82 smears construction, and second impoundment is tested; Carry out the construction of stone material bed course 83 on request, adhesive special paving sizing thickeies; Paste fixing stone 8, finally installation activity stone material 7, glass cement is played glue and is connected, easy access.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (10)
1. build dilatation joint waterproof structure, be installed on the shrinkage joint between the former beam of civil engineering, it is characterized in that, described waterproof construction comprises:
Cushion, it is fixedly installed on described shrinkage joint;
First flashing member, it has first row tank, and one end of described first row tank stretches out and forms the first connecting portion of U-shaped;
Second flashing member, its the second connecting portion that there is second row tank and take the shape of the letter U, the structure of described second flashing member and the structure of described first flashing member symmetrical, described first flashing member and described second flashing member are interlockingly connected by described first connecting portion and described second connecting portion and are fixedly installed on described cushion; After described first connecting portion and described second connecting portion are interlockingly connected, there is between it reserved gap.
2. building dilatation joint waterproof structure according to claim 1, is characterized in that, described first connecting portion and described first row tank form the first flashing member of S shape, and described second connecting portion and described second row tank form the second flashing member of S shape.
3. building dilatation joint waterproof structure according to claim 1, is characterized in that, described cushion has the part of length in reserve on described shrinkage joint, and described cushion produces depression or curved surface under gravity on described shrinkage joint.
4. building dilatation joint waterproof structure according to claim 3, is characterized in that, the two ends of described cushion are fixedly connected on the former beam of described civil engineering by pressing part, continues to be buckled on described pressing part after described first connecting portion and the second connecting portion snapping.
5. building dilatation joint waterproof structure according to claim 4, is characterized in that, described pressing part is zinc-plated square tube.
6. building dilatation joint waterproof structure according to claim 3, is characterized in that, the side of described pressing part is other is also provided with grade beam, and it is fixedly installed on the former beam of described civil engineering.
7., according to the arbitrary described building dilatation joint waterproof structure of claim 1-6, it is characterized in that, the surface of the former beam of described civil engineering is equipped with waterproof roll.
8. building dilatation joint waterproof structure according to claim 1 and 2, it is characterized in that, described first flashing member and described second flashing member are also provided with movable stone material, and the both sides of described movable stone material are provided with fixing stone, and described movable stone material is movably connected on described fixing stone.
9. building dilatation joint waterproof structure according to claim 8, is characterized in that, mutual clamping between described movable stone material and described fixing stone.
10. building dilatation joint waterproof structure according to claim 9, is characterized in that, also reserves gap between described movable stone material and described fixing stone, and described gap is positioned on described first row tank and described second row tank;
Preferably, described gap is zigzag, and its two ends connect outside and described first row tank, described second row tank respectively.
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| CN201510269927.XA CN104863274B (en) | 2015-05-25 | 2015-05-25 | Building dilatation joint waterproof structure |
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| CN201510269927.XA CN104863274B (en) | 2015-05-25 | 2015-05-25 | Building dilatation joint waterproof structure |
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| CN104863274B CN104863274B (en) | 2017-06-30 |
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| CN107653991A (en) * | 2017-08-11 | 2018-02-02 | 詹焕辉 | A kind of building（Ground）The construction method of facial disfigurement seam |
| CN112900594A (en) * | 2021-01-20 | 2021-06-04 | 北京国建建筑装饰工程有限公司 | Floor drain water draining device communicated with toilet expansion joint waterproof structure |
| CN112900652A (en) * | 2021-01-20 | 2021-06-04 | 北京国建建筑装饰工程有限公司 | Bathroom expansion joint waterproof construction |
| CN112900653A (en) * | 2021-01-20 | 2021-06-04 | 北京国建建筑装饰工程有限公司 | Construction method of waterproof structure of expansion joint of toilet |
| CN114215197A (en) * | 2021-12-13 | 2022-03-22 | 安徽水利水电职业技术学院 | Civil engineering expansion joint waterproof construction installation device |
| CN114293669A (en) * | 2021-12-24 | 2022-04-08 | 上海建工二建集团有限公司 | Steel structure deformation joint construction structure and method |
| CN117328565A (en) * | 2023-10-31 | 2024-01-02 | 浙江新波宁建设有限公司 | Expansion joint waterproof structure for constructional engineering |
| CN117432087A (en) * | 2023-12-21 | 2024-01-23 | 河南省防腐企业集团有限公司 | Waterproof expansion joint of building |
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| CN107653991A (en) * | 2017-08-11 | 2018-02-02 | 詹焕辉 | A kind of building（Ground）The construction method of facial disfigurement seam |
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| CN112900594A (en) * | 2021-01-20 | 2021-06-04 | 北京国建建筑装饰工程有限公司 | Floor drain water draining device communicated with toilet expansion joint waterproof structure |
| CN112900652A (en) * | 2021-01-20 | 2021-06-04 | 北京国建建筑装饰工程有限公司 | Bathroom expansion joint waterproof construction |
| CN112900653A (en) * | 2021-01-20 | 2021-06-04 | 北京国建建筑装饰工程有限公司 | Construction method of waterproof structure of expansion joint of toilet |
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| CN117328565A (en) * | 2023-10-31 | 2024-01-02 | 浙江新波宁建设有限公司 | Expansion joint waterproof structure for constructional engineering |
| CN117328565B (en) * | 2023-10-31 | 2024-03-22 | 浙江新波宁建设有限公司 | Expansion joint waterproof structure for constructional engineering |
| CN117432087A (en) * | 2023-12-21 | 2024-01-23 | 河南省防腐企业集团有限公司 | Waterproof expansion joint of building |
| CN117432087B (en) * | 2023-12-21 | 2024-03-08 | 河南省防腐企业集团有限公司 | Waterproof expansion joint of building |
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| CN104863274B (en) | 2017-06-30 |
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