CN214614207U - Post-cast strip waterproof construction - Google Patents
Post-cast strip waterproof construction Download PDFInfo
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- CN214614207U CN214614207U CN202120392216.2U CN202120392216U CN214614207U CN 214614207 U CN214614207 U CN 214614207U CN 202120392216 U CN202120392216 U CN 202120392216U CN 214614207 U CN214614207 U CN 214614207U
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Abstract
The utility model discloses a post-cast strip waterproof structure, wherein a cover plate is arranged on a side cover of a support structure, and a cast waterproof layer is cast on the upper side of the cover plate; the cast-in-place concrete cover plate is cast on the upper side of the cast waterproof layer; the upper side of the cast-in-place concrete cover plate is paved with a coiled material waterproof layer. The pouring device comprises a covering plate, a pouring waterproof layer, a cast-in-place concrete cover plate, a coiled material waterproof layer and a coiled material protective layer, wherein the covering plate, the pouring waterproof layer, the cast-in-place concrete cover plate, the coiled material waterproof layer and the coiled material protective layer are provided with pouring holes, a pouring cylinder is arranged in each pouring hole, and the pouring cylinder extends out of the upper surface of the coiled material protective layer. Sealing grooves are formed in the upper surfaces of the two sides of the post-cast strip, the edges of the two sides of the covering plate are supported and embedded into the sealing grooves, and the pouring waterproof layer is poured and filled in the sealing grooves and extends out of the sealing grooves for a set distance. This post-cast strip waterproof construction, overall structure reasonable in design, multiple sealed water-proof effects has improved the waterproof sealing effect to the post-cast strip, guarantees water-proof effects, avoids the later stage to take place the problem of leaking completely.
Description
Technical Field
The utility model relates to a sealed waterproof construction design technical field of casting area structure after basement top layer construction especially relates to a post-cast strip waterproof construction.
Background
The post-cast strip is a temporary construction joint reserved at the corresponding position of a foundation slab, a wall and a beam according to the design or construction specification requirement in order to prevent a possibly generated harmful crack of a cast-in-place reinforced concrete structure due to nonuniform self shrinkage or nonuniform settlement in the building construction. The post-cast strip temporarily divides the structure into a plurality of parts, the construction joint concrete is cast and tamped after a plurality of time after the internal contraction of the member, and the structure is connected into an integral zone.
In the existing post-cast strip structure, the structural design is unreasonable, and in the long-term use process, the waterproof structure is easy to damage, and finally water leakage is caused. The single structure is easy to damage in the construction process, thereby causing the problem of water leakage.
Therefore, the post-cast strip structure in the prior art is unreasonable in design, easy to damage, single in waterproof structure and huge in later-stage maintenance cost.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses a main aim at provides an overall structure reasonable in design, multiple sealed water-proof effects has improved the water-proof seal effect to the post-cast strip, guarantees water-proof effects, avoids the post-cast strip waterproof construction that the later stage takes place the problem of leaking completely.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a post-cast strip waterproofing structure comprising: the concrete waterproof structure comprises a support structure, a covering plate, a poured waterproof layer, a cast-in-place concrete cover plate, a coiled material waterproof layer and a coiled material protective layer;
a covering plate is arranged on the upper side cover of the support structure, and the pouring waterproof layer is poured on the upper side of the covering plate;
the cast-in-place concrete cover plate is cast on the upper side of the cast waterproof layer;
the coiled material waterproof layer is laid on the upper side of the cast-in-place concrete cover plate.
In a preferred embodiment, a casting hole is formed through the covering plate, the cast waterproof layer, the cast-in-place concrete covering plate, the coiled material waterproof layer and the coiled material protective layer, a casting cylinder is arranged in the casting hole, and the casting cylinder extends out of the upper surface of the coiled material protective layer.
In a preferred embodiment, sealing grooves are formed in the upper surfaces of two sides of a post-cast strip, edges of two sides of the covering plate are supported and embedded in the sealing grooves, and the poured waterproof layer is poured and filled in the sealing grooves and extends out of the sealing grooves for a set distance;
in a preferred embodiment, the edge positions of two sides of the poured waterproof layer are provided with water stopping grooves on the ground, water stopping strips are arranged in the water stopping grooves and are higher than the surface of the ground, and the two sides of the cast-in-place concrete cover plate are poured at the upper side positions of the water stopping strips.
In a preferred embodiment, the support structure comprises: the supporting device comprises supporting laths, supporting steel rings, arched beams and cross beams, wherein the supporting laths are connected with the arched beams through the supporting steel rings, the ring surface direction of the supporting steel rings is perpendicular to the length direction of a post-cast strip, and the lower sides of the arched beams are connected through the cross beams in a supporting mode.
In a preferred embodiment, a supporting groove is formed on the upper surface of the ground at a position between the sealing groove and the post-cast strip, and two ends of the supporting lath are in supporting connection with the inside of the supporting groove.
In a preferred embodiment, two sides of the post-cast strip are provided with supporting steps, two ends of the cross beam are supported and connected to the upper sides of the supporting steps, the upper sides of two end parts of the cross beam are fixedly connected with two end parts of the arched beam, and a supporting column is fixedly connected between the cross beam and the middle part of the arched beam.
In a preferred embodiment, the support slats are located at positions offset from the positions of the casting holes.
In a preferred embodiment, the cast waterproof layer has smooth transitions between both side ends and the ground.
In a preferred embodiment, the cast-in-place concrete cover plate is in arc transition at two sides.
In a preferred embodiment, the coil protective layer is fastened to the upper surface of the waterproof layer of the coil, so that the bracket structure, the covering plate, the cast waterproof layer and the cast-in-place concrete cover plate are all below the coil protective layer.
In a preferred embodiment, a gap is left between the support parts on both sides of the roll protecting layer and the roll waterproof layer.
In a preferred embodiment, the two sides of the sealing groove are smoothly transited to the ground, and the sealing groove is in contact with the cover plate surface.
The utility model discloses a post-cast strip waterproof construction has following beneficial effect:
in the post-cast strip waterproof structure, a covering plate is arranged on the side cover of the support structure, and a cast waterproof layer is cast on the side cover; the cast-in-place concrete cover plate is cast on the upper side of the cast waterproof layer; the upper side of the cast-in-place concrete cover plate is paved with a coiled material waterproof layer. The pouring device comprises a covering plate, a pouring waterproof layer, a cast-in-place concrete cover plate, a coiled material waterproof layer and a coiled material protective layer, wherein the covering plate, the pouring waterproof layer, the cast-in-place concrete cover plate, the coiled material waterproof layer and the coiled material protective layer are provided with pouring holes, a pouring cylinder is arranged in each pouring hole, and the pouring cylinder extends out of the upper surface of the coiled material protective layer. Sealing grooves are formed in the upper surfaces of the two sides of the post-cast strip, the edges of the two sides of the covering plate are supported and embedded into the sealing grooves, and the pouring waterproof layer is poured and filled in the sealing grooves and extends out of the sealing grooves for a set distance. And the edges of two sides of the cast waterproof layer are provided with a water stopping groove on the ground, a water stopping strip is arranged in the water stopping groove and is higher than the surface of the ground, and the two sides of the cast-in-place concrete cover plate are cast at the upper side of the water stopping strip. The defects that in the prior art, in order to improve the construction efficiency, the waterproof sealing effect of the post-cast strip cannot be guaranteed, water leakage is easy to occur, and the later maintenance cost is huge are overcome. This post-cast strip waterproof construction, overall structure reasonable in design conveniently constructs the use, and construction cost is low, popularization and use that can be convenient. And furthermore, the waterproof sealing effect of the post-pouring belt is improved due to the multiple waterproof sealing effect, the waterproof effect is ensured, and the problem of water leakage in the later period is completely avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a post-cast strip waterproofing structure according to an embodiment of the present disclosure;
FIG. 2 is a view of FIG. 1 according to one embodiment of the present disclosure; and a part A of the post-cast strip waterproof structure is enlarged.
[ description of main reference symbols ]
01. Post-pouring a belt; 011. supporting a step;
1. a scaffold structure; 11. a support panel; 12. supporting a steel ring; 13. an arched beam; 14. a cross beam; 15. a support pillar;
2. a cover plate; 3. pouring a waterproof layer; 4. casting a concrete cover plate in situ; 5. a waterproof layer of coiled material;
6. a coil protective layer; 61. a support portion;
7. pouring a cylinder; 8. a sealing groove; 9. a water stop bar; 10. and a support groove.
Detailed Description
The following describes the post-cast strip waterproof structure in further detail with reference to the drawings and the embodiments of the present invention.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1 and 2, the post-cast strip waterproofing structure includes: the waterproof structure comprises a support structure 1 for supporting and guaranteeing the strength effect of the post-cast strip after concrete is poured, a covering plate 2 for covering the support structure 1 to provide a supporting effect for pouring a waterproof layer 3, the pouring waterproof layer 3 for realizing the first waterproof effect of the post-cast strip and guaranteeing the strongest waterproof effect, a cast-in-place concrete cover plate 4 for protecting the pouring waterproof layer 3 and compressing the sealed pouring waterproof layer 3, a coiled material waterproof layer 5 for preventing the waterproof effect of the upper side of the post-cast strip on the whole ground and a coiled material protective layer 6 for specially protecting the coiled material waterproof layer 5 of the upper side of the post-cast strip.
The specific structural layout is as follows: the upper side of the support structure 1 is covered with a covering plate 2 (preferably, a sheet material with an iron sheet structure is selected, and a through hole is formed in the middle of the sheet material), the upper side of the covering plate 2 is poured with a poured waterproof layer 3, the strength and hardness of the covering plate 2 can meet the supporting effect on the poured waterproof layer 3, and particularly, the support structure 1 is arranged below the covering plate so that the covering plate 2 can be formed and sealed as long as the poured waterproof layer 3 can be guaranteed.
In order to guarantee the protection strength and the sealing effect of the poured waterproof layer 3, the service life of the poured waterproof layer 3 is guaranteed. A cast-in-place concrete cover plate 4 is cast on the upper side of the cast waterproof layer 3; the cast-in-place concrete cover plate can ensure the close attachment of the poured waterproof layer 3, further ensure the sealing of the poured waterproof layer 3 and ensure the sealing and waterproof effects.
In order to waterproof and seal the whole ground on the upper side of the post-cast strip, a coiled material waterproof layer 5 is laid on the upper side of the cast-in-place concrete cover plate 4; the upper side of the post-pouring belt can be further sealed and waterproof.
And finally, pouring and filling the post-cast strip in order to realize pouring of the post-cast strip. A pouring hole is formed through the covering plate 2, the pouring waterproof layer 3, the cast-in-place concrete covering plate 4, the coiled material waterproof layer 5 and the coiled material protective layer 6, a pouring cylinder 7 is arranged in the pouring hole, and the pouring cylinder 7 extends out of the upper surface of the coiled material protective layer 6; of course, the casting cylinder 7 extends above the upper surface of the civil work.
In order to improve the sealing effect of the pouring waterproof layer 3, the waterproof effect of the post-pouring belt is ensured. The upper surfaces of two sides of the post-pouring belt 01 are provided with sealing grooves 8, edges of two sides of the covering plate 2 are supported and embedded in the sealing grooves 8, the pouring waterproof layer 3 is poured and filled in the sealing grooves 8, and extends out of the sealing grooves 8 for a set distance (the set distance is preferably 500 mm; the more the ground is leveled, the smaller the set distance is), and the like.
In order to further improve the waterproof sealing effect, especially the waterproof sealing effect between the cast-in-place concrete cover plate 4 and the ground can be ensured. The edge positions of two sides of the pouring waterproof layer 3 are provided with a water stopping groove on the ground, a water stopping strip 9 is arranged in the water stopping groove, the water stopping strip 9 is higher than the surface of the ground, and the positions of the upper sides of the water stopping strips 9 are poured on two sides of the cast-in-place concrete cover plate 4.
The waterproof effect of the post-cast strip is completely guaranteed by the four waterproof structures (the pouring waterproof layer 3, the sealing groove 8, the water stop strip 9 and the coiled material waterproof layer 5).
In order to guarantee the supporting strength, the post-cast strip can be guaranteed to be completely filled and poured when the post-cast strip needs to be poured, and the defects that concrete at a local position cannot be poured and the strength of the post-cast strip is influenced are avoided. The support structure 1 comprises: the supporting plate comprises supporting laths 11 for supporting the covering plate 2, supporting steel rings 12 for supporting the supporting laths 11, arched beams 13 for providing supporting force for the supporting steel rings 12 and cross beams 14 for supporting the two sides of the post-cast strip 01. The supporting laths 11 and the arched beams 13 are connected through supporting steel rings 12. In order to guarantee smooth circulation of concrete inside the support structure 1 in the process of pouring and filling the post-cast strip, the pouring sealing performance of the post-cast strip is improved, the pouring strength of the post-cast strip is further guaranteed, and the sealing effect of the post-cast strip is improved similarly. The ring surface direction of the support steel ring 12 is parallel to and perpendicular to the length direction of the post-cast strip 01, so that the circulation area of concrete is improved, and particularly, the support steel ring can pass through the center of the support steel ring 12, and smooth circulation of the concrete is ensured. The underside of the arched beam 13 is supported and connected by a cross beam 14.
In order to further improve the supporting strength of the supporting lath 11, a supporting groove 10 is formed in the ground surface between the sealing groove 8 and the post-pouring belt 01, two ends of the supporting lath 11 are supported and connected inside the supporting groove 10, and further the end of the supporting lath 11 is supported, so that the deformation possibility of the supporting lath 11 is reduced, the supporting force for pouring the waterproof layer 3 is improved, and the sealing effect is ensured.
In order to support the cross beam 14 and the arched beam 13, the rear pouring belt 01 is provided with support steps 011 at two sides, two ends of the cross beam 14 are in support connection with the upper sides of the support steps 011, and two ends of the arched beam 13 are fixedly connected with the upper sides of two ends of the cross beam 14. In order to further ensure the supporting function of the cross beam 14 on the arched beam 13, a supporting column 15 is fixedly connected between the cross beam 14 and the middle part of the arched beam 13.
Of course, in order to avoid the support laths 11 from blocking the pouring holes, the concrete is ensured to circulate smoothly when the concrete is poured into the post-pouring strip. The supporting slats 11 are located offset from the position of the pouring opening, namely: the support laths 11 are not arranged at the positions of the pouring holes, or the support laths 11 are arranged at the positions of two sides of the pouring holes.
In order to guarantee the direct attaching degree of the pouring waterproof layer 3 and the ground, and further guarantee the sealing waterproof effect. The two side ends of the poured waterproof layer 3 are smoothly transited with the ground.
In order to avoid the damage of the waterproof layer 5 of the coiled material by the cast-in-place concrete cover plate 4, the waterproof layer 5 of the coiled material is smoothly paved on the upper side of the cast-in-place concrete cover plate 4, the two sides of the cast-in-place concrete cover plate 4 are in arc transition, and the damage of the waterproof layer 5 of the coiled material caused by stress concentration points on the waterproof layer 5 of the coiled material at the two sides of the cast-in-place concrete cover plate 4 is avoided.
Of course, in order to ensure the supporting force, the whole post-cast strip structure can be protected and sealed and waterproof. The coiled material protective layer 6 is buckled on the upper surface of the coiled material waterproof layer 5, so that the support structure 1, the covering plate 2, the poured waterproof layer 3 and the cast-in-place concrete cover plate 4 are all arranged below the coiled material protective layer 6.
The damage to the waterproof layer 5 of the coiled material can be avoided in order to facilitate the placement of the protective layer 6 of the coiled material. A gap is reserved between the supporting parts 61 on the two sides of the coiled material protective layer 6 and the coiled material waterproof layer 5, so that the coiled material protective layer 6 can be smoothly buckled on the upper side of the post-pouring belt, and the coiled material waterproof layer 5 is not damaged.
In order to improve the sealing effect of the sealing groove 8, the sealing fit degree with the ground is improved. The two sides of the sealing groove 8 are smoothly transited to the ground. In order to ensure the supporting strength of the sealing groove 8 to the cover plate 2, the sealing groove 8 is in surface contact with the cover plate 2.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (10)
1. The utility model provides a post-cast strip waterproof construction which characterized in that includes: the concrete-cast-in-place concrete cover plate comprises a support structure (1), a cover plate (2), a cast waterproof layer (3), a cast-in-place concrete cover plate (4), a coiled material waterproof layer (5) and a coiled material protective layer (6);
a covering plate (2) is arranged on the upper side cover of the bracket structure (1), and the pouring waterproof layer (3) is poured on the upper side of the covering plate (2);
the cast-in-place concrete cover plate (4) is cast on the upper side of the cast waterproof layer (3);
the coiled material waterproof layer (5) is laid on the upper side of the cast-in-place concrete cover plate (4);
a pouring hole is formed through the covering plate (2), the pouring waterproof layer (3), the cast-in-place concrete cover plate (4), the coiled material waterproof layer (5) and the coiled material protective layer (6), a pouring cylinder (7) is arranged in the pouring hole, and the pouring cylinder (7) extends out of the upper surface of the coiled material protective layer (6);
sealing grooves (8) are formed in the upper surfaces of two sides of the rear pouring belt (01), edges of two sides of the covering plate (2) are supported and embedded into the sealing grooves (8), and the pouring waterproof layer (3) is poured and filled in the sealing grooves (8) and extends out of the sealing grooves (8) for a set distance;
and the edge positions of two sides of the poured waterproof layer (3) are provided with a water stopping groove on the ground, a water stopping strip (9) is arranged in the water stopping groove, the water stopping strip (9) is higher than the surface of the ground, and the positions on the upper sides of the water stopping strips (9) are poured on two sides of the cast-in-place concrete cover plate (4).
2. The post-cast strip waterproofing structure according to claim 1, wherein the support structure (1) comprises: the supporting device comprises supporting laths (11), supporting steel rings (12), arched beams (13) and cross beams (14), wherein the supporting laths (11) are connected with the arched beams (13) through the supporting steel rings (12), the ring surface direction of the supporting steel rings (12) is perpendicular to the length direction of a post-cast strip (01), and the lower sides of the arched beams (13) are in supporting connection through the cross beams (14).
3. The post-cast strip waterproof structure according to claim 2, wherein a support groove (10) is formed in the upper surface of the ground at a position between the seal groove (8) and the post-cast strip (01), and two ends of the support lath (11) are supported and connected inside the support groove (10).
4. The post-cast strip waterproof structure according to claim 2, wherein two sides of the post-cast strip (01) are provided with supporting steps (011), two ends of the cross beam (14) are in supporting connection with the upper sides of the supporting steps (011), the upper sides of two end parts of the cross beam (14) are fixedly connected with two end parts of the arched beam (13), and a supporting column (15) is fixedly connected between the middle parts of the cross beam (14) and the arched beam (13).
5. Post-cast strip flashing construction according to claim 2, in which the supporting strips (11) are located offset from the location of the casting holes.
6. A post-cast strip waterproofing structure according to any of claims 1 to 5, wherein the cast waterproofing layer (3) is smoothly transitioned between both side ends and the ground.
7. The post-cast strip waterproof structure according to any one of claims 1 to 5, wherein the cast-in-place concrete cover plate (4) is in arc transition at both sides.
8. A post-cast strip waterproofing structure according to any of claims 1 to 5 wherein the coil protecting layer (6) is fastened to the upper surface of the coil waterproofing layer (5) so that the supporting structure (1), the covering plate (2), the cast waterproofing layer (3) and the cast-in-place concrete cover plate (4) are all below the coil protecting layer (6).
9. The post-cast strip waterproofing structure according to claim 8, wherein a gap is left between the support portions (61) on both sides of the coil protecting layer (6) and the coil waterproofing layer (5).
10. The post-cast strip waterproofing structure according to any one of claims 1 to 5, wherein the sealing groove (8) is in surface contact with the covering plate (2) with smooth transition between both sides of the sealing groove (8) and the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120392216.2U CN214614207U (en) | 2021-02-22 | 2021-02-22 | Post-cast strip waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120392216.2U CN214614207U (en) | 2021-02-22 | 2021-02-22 | Post-cast strip waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214614207U true CN214614207U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120392216.2U Active CN214614207U (en) | 2021-02-22 | 2021-02-22 | Post-cast strip waterproof construction |
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|---|---|
| CN (1) | CN214614207U (en) |
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2021
- 2021-02-22 CN CN202120392216.2U patent/CN214614207U/en active Active
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