CN212294761U - A prefabricated apron for shutoff post-cast strip - Google Patents
A prefabricated apron for shutoff post-cast strip Download PDFInfo
- Publication number
- CN212294761U CN212294761U CN202020361179.4U CN202020361179U CN212294761U CN 212294761 U CN212294761 U CN 212294761U CN 202020361179 U CN202020361179 U CN 202020361179U CN 212294761 U CN212294761 U CN 212294761U
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- CN
- China
- Prior art keywords
- cover plate
- tenon
- post
- apron
- mortise
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 15
- 238000010276 construction Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
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Abstract
The utility model relates to a prefabricated cover plate for plugging a post-cast strip, which comprises a plurality of cover plates, wherein the periphery of one side surface of each cover plate is respectively provided with a hanging lacing wire used for being connected with the post-cast strip; one end of the cover plate is protruded with a tenon, the tenon is covered with a waterproof coiled material, and the other end of the cover plate is provided with a mortise matched with the tenon; the cover plate is provided with a plurality of expansion water stop strips distributed at intervals at one end face close to the mortise, and the adjacent cover plates are vertically overlapped through mortise and tenon structures. Through adopting above-mentioned technical scheme, improve the convenience of transportation for the apron is changeed in the installation and strengthens the water-proof effects between the adjacent apron.
Description
Technical Field
The utility model relates to a belong to the technical field of construction, concretely relates to a prefabricated apron that is used for shutoff post-cast strip.
Background
In underground construction engineering, for example, underground garages of residential districts, a plurality of vertically-through post-cast strips are arranged on the outer walls of the whole underground garages. In the actual implementation process of underground engineering, the outer wall post-cast strip needs to be sealed in advance due to the reason that underground water flows into an underground garage through the outer post-cast strip and the like. A cover plate is usually prefabricated, and the post-pouring belt is integrally blocked; however, the prefabricated whole cover plate needs to be as high as the post-cast strip of the outer wall, the prefabricated cover plate is too large, certain difficulties exist in transportation and hoisting installation, a large truck needs to be adopted for transportation to an implementation site, an electric hoist or a winch is used for assisting in hoisting to the post-cast strip of the outer wall for installation, and the problems of inconvenient operation exist in the whole transportation and installation; the assembled prefabricated cover plate is easy to transport and install, but the waterproof capability is difficult to withstand.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a prefabricated apron for post-cast strip had both had the comparatively convenient advantage of transportation and installation operation, had compromise again and had better waterproof ability.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a prefabricated cover plate for plugging a post-cast strip comprises a plurality of cover plates, wherein hanging pull ribs for connecting the post-cast strip are respectively arranged on the periphery of one side surface of each cover plate; a tenon protrudes from one end of the cover plate, the tenon is covered with a waterproof coiled material, and a mortise matched with the tenon is formed in the other end of the cover plate; the cover plate is close to one end face of the mortise and is provided with a plurality of expansion water stop strips distributed at intervals, and the cover plates are adjacent to each other and are vertically overlapped through mortise and tenon structures.
Through adopting above-mentioned technical scheme, be provided with the lacing wire that hangs that is used for being connected with the post-cast strip around a side of apron respectively for the apron can be with the comparatively firm reliable of the reinforcing bar combination in post-cast strip, reduce the not hard up possibility of apron, and then reduce the prosthetic work load in later stage. The prefabricated cover plate is divided into a plurality of cover plates which are overlapped up and down, so that the weight of a single cover plate is reduced, the cover plate is easier to transport to a construction site, and the space occupied by the single cover plate is reduced, so that the cover plate is easier to transport to an underground construction point, and the convenience of transportation is improved; meanwhile, the cover plate is easier to mount, and the large-scale hoisting equipment is not needed for assistance, so that the mounting efficiency of the cover plate is improved. Waterproof coiled materials cover the tenon, so that the sealing performance of the joint between the adjacent cover plates is improved, and the cover plates can have better waterproof performance. A plurality of expansion water stop strips distributed at intervals are arranged on one end face, close to the mortise, of the cover plate, the expansion water stop strips can be compressed into water stop sheets under the dead weight pressure of the cover plate, the gaps between the upper cover plate and the lower cover plate are just covered, and the expansion water stop strips and the waterproof coiled materials on the tenons form a waterproof belt; and when meetting outside water, the inflation sealing rod meets water inflation, can seal the not space of laminating between the adjacent apron, strengthens the water-proof effects of junction between the adjacent apron. The adjacent cover plates are overlapped up and down through the mortise and tenon structure, when the upper and lower adjacent cover plates are overlapped, the adjacent cover plates are combined more tightly through the dead weight pressure of the upper cover plate, and therefore the waterproof effect between the adjacent cover plates is enhanced.
The utility model discloses further set up to: the length of the expansion water stop strip is equal to the width of the cover plate, the tenon is in a strip shape, the length of the tenon is equal to the width of the cover plate, and the expansion water stop strip is parallel to the tenon.
Through adopting above-mentioned technical scheme, the length of inflation sealing rod sets up with the width of apron is the same, and the length of tenon also sets up with the width of apron is the same for inflation sealing rod, tenon and waterproofing membrane can seal the junction between the adjacent apron completely, improve the leakproofness of whole prefabricated apron, thereby improve the waterproof performance of prefabricated apron.
The utility model discloses further set up to: a plurality of first reinforcing steel bars with the diameter of at least 6mm are longitudinally embedded in the cover plate, a plurality of second reinforcing steel bars with the diameter of at least 12mm are transversely embedded in the cover plate, the spacing distance between the first reinforcing steel bars is 200mm, and the spacing distance between the second reinforcing steel bars is 200 mm.
Through adopting above-mentioned technical scheme, first reinforcing bar and second reinforcing bar have been buried underground respectively in the length and breadth direction of apron, through arrangement of reinforcement in the apron for the apron can bear bigger pressure and bear possible moment of flexure, lets the arrangement of reinforcement can bear the tensile stress that apron shrink and temperature deformation brought, reduces the fragile possibility of destroying of apron.
The utility model discloses further set up to: the axial direction of the hanging lacing wire is perpendicular to the side face of the cover plate.
Through adopting above-mentioned technical scheme for hang the lacing wire and receive on the conduction that the power can be more even to the apron, and then improve the cover plate and the reinforcing bar connection's of post-cast strip steadiness, make hang the lacing wire and the cover plate can bear great pressure.
The utility model discloses further set up to: the width of the cover plate is larger than that of the post-cast strip.
By adopting the technical scheme, the single cover plate can completely block the post-pouring belt in the transverse direction without continuously overlapping the cover plate in the transverse direction, so that the waterproof capability of the whole prefabricated cover plate is improved.
To sum up, the utility model discloses following beneficial effect has:
1. the hanging pull ribs for connecting with the post-cast strip are respectively arranged on the periphery of one side face of the cover plate, so that the cover plate can be combined with the steel bars of the post-cast strip more stably and reliably, the possibility of loosening of the cover plate is reduced, and the workload of later-period repair is further reduced;
2. the prefabricated cover plate is divided into a plurality of cover plates which are overlapped up and down, so that the weight of a single cover plate is reduced, the cover plate is easier to transport to a construction site, and the space occupied by the single cover plate is reduced, so that the cover plate is easier to transport to an underground construction point, and the convenience of transportation is improved; meanwhile, the cover plate is easier to install, and the assistance of large hoisting equipment is not needed, so that the cover plate installation efficiency is improved;
3. have waterproofing membrane through covering at the tenon, and be provided with a plurality of interval distribution's inflation sealing rod at the apron one end face that is close to the tongue-and-groove, when meetting outside water, inflation sealing rod meets water swelling, can seal the space of not laminating between the adjacent apron, strengthens the water-proof effects of junction between the adjacent apron.
Drawings
FIG. 1 is a partial schematic view of the present embodiment;
fig. 2 is an elevation configuration diagram of the present embodiment.
Reference numerals: 1. a cover plate; 2. a tenon; 21. waterproof coiled materials; 3. mortises; 4. an expansion water stop bar; 5. a first reinforcing bar; 6. a second reinforcing bar; 7. and (5) hanging and pulling the ribs.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1 and 2, the utility model discloses a prefabricated cover plate for plugging a post-cast strip, which comprises a plurality of cover plates 1 in rectangular shapes, wherein the width of the cover plate 1 is at least 400mm larger than that of the post-cast strip, and the thickness of the cover plate 1 is at least 80 mm; four groups of first reinforcing steel bars 5 with the diameter of at least 6mm are longitudinally embedded in the cover plate 1, and five groups of second reinforcing steel bars 6 with the diameter of at least 12mm are transversely embedded in the cover plate 1; the spacing distances among the four groups of first reinforcing steel bars 5 are all 200mm, and the spacing distances among the five groups of second reinforcing steel bars 6 are all 200 mm; the four groups of first reinforcing steel bars 5 are fixedly connected with the five groups of second reinforcing steel bars respectively, and the first reinforcing steel bars 5 and the second reinforcing steel bars 6 are arranged vertically.
Hanging and pulling ribs 7 used for being connected with a post-cast strip respectively protrude from the periphery of one side face of the cover plate 1, the axial direction of each hanging and pulling rib 7 is perpendicular to the side face of the cover plate 1, and one end, close to the cover plate 1, of each hanging and pulling rib 7 is fixedly connected to the intersection point of the first reinforcing steel bar 5 and the second reinforcing steel bar 6.
A strip tenon 2 protrudes from the lower end face of the cover plate 1, the length of the tenon 2 is the same as the width of the cover plate 1, and the tenon 2 is parallel to the second reinforcing steel bar 6; the upper end surface of the cover plate 1 is provided with a mortise 3 matched with the mortise 3; the outer surface of the tenon 2 is covered with a waterproof coiled material 21, and the waterproof coiled material 21 is made of a high polymer material; two groups of strip-shaped expansion water stop strips 4 are embedded in the upper end face of the cover plate 1 in advance, the axial direction of each expansion water stop strip 4 is parallel to the axial direction of the mortise 3, and the length of each expansion water stop strip 4 is the same as the width of the cover plate 1; two sets of expansion sealing strips 4 are located the both sides of tongue-and-groove 3 respectively, and there is the interval between the side that expansion sealing strip 4 is close to tongue-and-groove 3 and the lateral wall of tongue-and-groove 3. The adjacent cover plates 1 are overlapped up and down through mortise and tenon structures.
The working conditions and principles of the embodiment are as follows:
when the post-cast strip needs to be plugged, the cover plate 1 prefabricated in advance is transported to a construction point, and then the cover plate 1 is installed; during installation, the two sides of the width of the cover plate 1 are at least 200mm longer than the two sides of the post-cast strip respectively, and then the hanging lacing bars 7 are welded and fixed with the steel bars of the post-cast strip or mechanically bent and anchored, so that the cover plate 1 is fixed on the post-cast strip. Then sequentially overlapping the rest cover plates 1 through mortise and tenon structures; when the upper cover plate 1 and the lower cover plate 1 which are adjacent are overlapped, the combination between the adjacent cover plates 1 is more compact through the dead weight pressure of the upper cover plate 1, and the waterproof effect between the adjacent cover plates 1 is enhanced.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. The utility model provides a prefabricated apron for shutoff post-cast strip which characterized by: the device comprises a plurality of cover plates (1), wherein hanging pull ribs (7) used for being connected with a post-pouring belt are respectively arranged on the periphery of one side surface of each cover plate (1); a tenon (2) protrudes from one end of the cover plate (1), a waterproof coiled material (21) covers the tenon (2), and a mortise (3) matched with the tenon (2) is formed in the other end of the cover plate (1); the cover plate (1) is close to one end face of the mortise (3) and is provided with a plurality of expansion water stop bars (4) distributed at intervals, and the cover plate (1) is vertically overlapped through a mortise and tenon structure.
2. The preformed cover sheet for plugging post-cast strips of claim 1, wherein: the length of inflation sealing rod (4) with the width of apron (1) is the same sets up, the shape of tenon (2) is the strip, the length of tenon (2) also with the width of apron (1) is the same sets up, inflation sealing rod (4) with tenon (2) parallel arrangement.
3. The preformed cover sheet for plugging post-cast strips of claim 1, wherein: the vertical first reinforcing bar (5) that has a plurality of diameters at least for 6mm that have buried underground of apron (1), the horizontal second reinforcing bar (6) that have a plurality of diameters at least for 12mm that have buried underground of apron (1), first reinforcing bar (5) with second reinforcing bar (6) fixed connection, a plurality of the interval distance between first reinforcing bar (5) is 200mm, and a plurality of the interval distance between second reinforcing bar (6) is 200 mm.
4. The preformed cover sheet for plugging post-cast strips of claim 1, wherein: the axial direction of the hanging lacing wire (7) is vertical to the side surface of the cover plate (1).
5. The preformed cover sheet for plugging post-cast strips of claim 2, wherein: the width of the cover plate (1) is larger than that of the post-cast strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020361179.4U CN212294761U (en) | 2020-03-20 | 2020-03-20 | A prefabricated apron for shutoff post-cast strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020361179.4U CN212294761U (en) | 2020-03-20 | 2020-03-20 | A prefabricated apron for shutoff post-cast strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212294761U true CN212294761U (en) | 2021-01-05 |
Family
ID=73959732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020361179.4U Expired - Fee Related CN212294761U (en) | 2020-03-20 | 2020-03-20 | A prefabricated apron for shutoff post-cast strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212294761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809103A (en) * | 2022-05-18 | 2022-07-29 | 广东省建筑工程集团有限公司 | Prefabricated section of jurisdiction enclosed construction of assembled |
-
2020
- 2020-03-20 CN CN202020361179.4U patent/CN212294761U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809103A (en) * | 2022-05-18 | 2022-07-29 | 广东省建筑工程集团有限公司 | Prefabricated section of jurisdiction enclosed construction of assembled |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 |