CN213268014U - A corrugated cover plate installation structure with post-cast roof construction and advanced construction - Google Patents
A corrugated cover plate installation structure with post-cast roof construction and advanced construction Download PDFInfo
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- CN213268014U CN213268014U CN202021802308.5U CN202021802308U CN213268014U CN 213268014 U CN213268014 U CN 213268014U CN 202021802308 U CN202021802308 U CN 202021802308U CN 213268014 U CN213268014 U CN 213268014U
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Abstract
The utility model discloses a ripple apron mounting structure of leading construction in roof post-cast strip, including setting up in the corrugated steel plate of post-cast strip top, the both ends of corrugated steel plate are embedded in the roof concrete structure of post-cast strip both sides, and the corrugated steel plate upper berth is equipped with second waterproof mortar and handles the layer, and second waterproof mortar handles the layer upper berth and is equipped with waterproof additional layer, is equipped with the grout overflow hole on the corrugated steel plate. The utility model provides the high seal of post-cast strip construction has improved post-cast strip construction quality, and the construction is simple, safe quick, is particularly useful for the post-cast strip construction of basement roof.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to ripple apron mounting structure of leading construction of roof post-cast strip.
Background
The high-rise building post-cast strip has the functions of controlling the settlement of buildings and the temperature stretching stress and needs to meet the requirements of settlement and stretching. According to the functional requirements of the post-cast strip, the post-cast strip construction can be carried out after the post-cast strip construction is required to be uniform in building settlement and stable in temperature stress release, the post-construction is generally completed after the structural capping, the project needing to be penetrated through the post-cast strip is not closed, the sub-engineering construction such as an outdoor engineering pipe network, road engineering, heavy current engineering, elevator engineering and the like, the road material transportation and the like are directly influenced, and the influence of water seepage on the basement installation engineering is large due to the fact that the post-cast strip cannot be closed in time.
The conventional technology for solving the problems utilizes the following construction method: during the structural construction, the post-cast strip template is designed into an independent system. After the concrete construction of the top plate of the basement is finished, the top plate is covered by a concrete prefabricated cover plate. And after the structure is settled and stabilized, pouring concrete into the post-pouring belt through the pouring holes. Because the leakproofness of splicing department can't be guaranteed to the prefabricated apron of reinforced concrete, if get into debris, earth before pouring, later stage clearance difficulty, and prefabricated apron bending strength is low, very easily takes place to destroy and leads to concrete placement cross-section to diminish, influences structural safety.
The novel realization aims at meeting the requirements of post-cast strip on sealing performance and functionality (temperature expansion and contraction and building settlement). The closed type problem is thoroughly solved through the mode of pouring the corrugated steel plate together in earlier stage, and the problem of horizontal flexibility and upper and lower settlement is solved through the characteristic of corrugated steel plate and the processing mode of tip.
Disclosure of Invention
The to-be-solved technical problem of the utility model is, to the above-mentioned defect that prior art exists, provide a ripple apron mounting structure of roof post-cast strip advanced construction, improved the seal of post-cast strip construction, improved post-cast strip construction quality, the construction is simple, safe quick, the utility model discloses the post-cast strip construction of especially adapted basement roof.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
the utility model provides a corrugated cover plate mounting structure of roof post-cast strip advanced construction, is including setting up in the corrugated steel plate of post-cast strip top, and the both ends embedding of corrugated steel plate is in the roof concrete structure of post-cast strip both sides, and the corrugated steel plate upper berth is equipped with second waterproof mortar and handles the layer, and second waterproof mortar handles the layer upper berth and is equipped with waterproof additional layer, is equipped with the grout overflow hole on the corrugated steel plate.
According to the technical scheme, the foam plates are arranged at the tops of the two ends of the corrugated steel plate.
According to the technical scheme, the flexible material sealing layer is arranged at the splicing position of the corrugated steel plate and the top plate concrete structure.
According to the technical scheme, a first waterproof mortar treatment layer is laid between the corrugated steel plate and the top plate concrete structure, and the first waterproof mortar treatment layer is arranged above the flexible material sealing layer.
According to the technical scheme, the first waterproof mortar treatment layer is triangular.
According to the technical scheme, the water stop steel plates are arranged below the two sides of the corrugated steel plates, one ends of the water stop steel plates are embedded into the concrete structure of the top plate, and the other ends of the water stop steel plates are arranged in the post-cast strip.
According to the technical scheme, the post-cast strip supporting template is arranged at the bottom of the post-cast strip, and the bottom of the post-cast strip supporting template is connected with the post-cast strip independent supporting bracket.
According to the technical scheme, a waterproof layer is further paved on the waterproof additional layer.
According to the technical scheme, the waterproof layer comprises two waterproof layers which are respectively a first waterproof layer and a second waterproof layer, the first waterproof layer and the second waterproof layer are sequentially laid on the waterproof additional layer, and the two ends of the waterproof additional layer, the two ends of the first waterproof layer and the two ends of the second waterproof layer extend to cover the top of the top plate concrete structures on the two sides.
According to the technical scheme, the corrugated steel plate section inserted into the roof concrete structure is coated with the asphalt material treatment layer.
The utility model discloses following beneficial effect has:
through the corrugated steel plate embedding setting, improved the seal of post-cast strip construction, the problem that the level is flexible and subside from top to bottom is solved to the characteristic through corrugated steel plate, has improved post-cast strip construction quality, and the construction is simple, safe quick, the utility model discloses be particularly useful for the post-cast strip construction of basement roof.
Drawings
Fig. 1 is a schematic structural diagram of a corrugated cover plate mounting structure for roof post-cast strip advanced construction in an embodiment of the invention;
FIG. 2 is a partial K view of FIG. 1;
FIG. 3 is a schematic cross-sectional view of a first corrugated steel plate according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a second corrugated steel plate according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of a third deck plate according to an embodiment of the present invention;
in the figure, 1-corrugated steel plate, 2-asphalt material treatment layer, 3-first waterproof mortar treatment layer, 4-flexible material sealing layer, 5-, 6-first waterproof layer, 7-second waterproof layer, 8-roof concrete structure, 9-foam plate, 10-water-stop steel plate, 11-post-pouring belt supporting template, 12-post-pouring belt independent supporting bracket, 13-waterproof additional layer, 15-second waterproof mortar treatment layer and 16-grouting overflow hole.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1-5 shown, the utility model provides a pair of corrugated cover plate mounting structure of in embodiment roof post-cast strip advanced construction, including setting up in corrugated steel plate 1 of post-cast strip top, corrugated steel plate 1's both ends are embedded in the roof concrete structure 8 of post-cast strip both sides, corrugated steel plate 1 is gone up the aspect and has been laid second waterproof mortar treatment layer 15, second waterproof mortar treatment layer 15 is used for filling and leveling corrugated steel plate 1's unevenness, through the convenient construction waterproof layer in second waterproof mortar treatment layer 15 rear of leveling, second waterproof mortar treatment layer 15 upper berth is equipped with waterproof additional layer 13, corrugated steel plate 1 is last to be equipped with grout overflow hole 16.
Further, before the top plate concrete structure 8 is poured, the end part of the corrugated steel plate 1 extends into the range of the top plate concrete structure 8, and then pouring is carried out.
Further, foam plates 9 are arranged on the tops of two ends of the corrugated steel plate 1; a foam board 9 is also provided within the roof concrete structure 8.
Furthermore, a flexible material sealing layer 4 is arranged at the splicing position of the corrugated steel plate 1 and the roof concrete structure 8.
Further, a flexible material seal layer 4 is provided on the upper side of the deck plate 1, disposed between the deck plate 1 and the roof concrete structure 8.
Further, a first waterproof mortar treatment layer 3 is laid between the corrugated steel plate 1 and the roof concrete structure 8, and the first waterproof mortar treatment layer 3 is arranged above the flexible material sealing layer 4.
Further, the first waterproof mortar treatment layer 3 is triangular.
Further, the both sides below of corrugated steel plate 1 all is equipped with stagnant water steel sheet 10, and in stagnant water steel sheet 10's one end embedding roof concrete structure 8, the other end of stagnant water steel sheet 10 arranged in post-cast strip.
Further, a post-cast strip supporting template 11 is arranged at the bottom of the post-cast strip, and the bottom of the post-cast strip supporting template 11 is connected with a post-cast strip independent supporting bracket 12.
Furthermore, the top surface of the post-cast strip supporting template 11 is tightly attached to the bottom of the top plate concrete structure 8, and the top plate concrete structures 8 on the two sides of the post-cast strip, the post-cast strip supporting template 11 and the corrugated steel plate 1 enclose a space for pouring the post-cast strip.
Further, a first waterproof layer 6 and a second waterproof layer 7 are sequentially laid on the waterproof additional layer 13.
Further, two ends of the waterproof additional layer 13, two ends of the first waterproof layer 6 and two ends of the second waterproof layer 7 extend to cover the top of the roof concrete structure 8 on two sides; the extending coverage of the waterproof additional layer 13, the first waterproof layer 6 and the second waterproof layer 7 is enlarged in sequence.
Further, the segment of the deck plate 1 inserted into the roof concrete structure 8 is coated with the treated layer 2 of asphalt material.
Further, the deck plate 1 has various forms, and the deck plate 1 is provided with a plurality of concave-convex bent portions or a convex portion, as shown in fig. 3-5, the convex direction of the deck plate 1 is upward, and the height of the deck plate 1 inserted into the roof concrete is the lowest point of the deck plate 1.
The utility model discloses a use method and advantage do: the requirements of post-cast strip expansion joints and settlement joints are met by coating external asphalt materials on the tops of two ends of the corrugated steel plate 1 and the upper and lower concave-convex bent parts of the corrugated steel plate 1, the corrugated steel plate 1 is poured in concrete in the early stage, the sealing performance of the post-cast strip is well achieved, and after advanced construction, the sealing performance and the stability of the post-cast strip can be well guaranteed. The utility model discloses concrete construction method, including following step: 1) the part of the extending section of the corrugated steel plate 1 extending into the top plate concrete structure 8 is coated with asphalt to form a sliding layer for treatment, and foam plates 9 are arranged at the tops of two ends of the corrugated steel plate for the expansion of the concrete inner steel plate; 2) the corrugated steel plate is then poured together with the top concrete structures on the two sides of the pouring strip, and the two ends of the groove of the corrugated steel plate are sealed by flexible sealing materials; 3) after the upper part of the corrugated steel plate 1 is treated by waterproof mortar, a waterproof additional layer 13 and a waterproof layer are constructed; 4) the left side and the right side of the corrugated steel plate are provided with the triangular waterproof mortar layers, so that the waterproof layer is protected from being damaged, and the corrugated steel plate has good flexibility; 5) and (5) later-stage grouting overflow hole 16 waterproof layer construction.
And after the waterproof layer is constructed, backfilling the protective layer, and pouring the post-cast strip after the main body is capped. The utility model thoroughly solves the closed problem by the way of the previous corrugated steel plate pouring together, and solves the problems of horizontal expansion and vertical settlement by the characteristics of the corrugated steel plate and the way of processing the end part; and the technical problem that the requirements of sealing property, expansion and contraction and settlement cannot be overcome in the traditional post-cast strip construction is solved.
The above is only a preferred embodiment of the present invention, and the scope of the right of the present invention should not be limited by this, so that the equivalent changes made in the claims of the present invention still belong to the protection scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021802308.5U CN213268014U (en) | 2020-08-26 | 2020-08-26 | A corrugated cover plate installation structure with post-cast roof construction and advanced construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021802308.5U CN213268014U (en) | 2020-08-26 | 2020-08-26 | A corrugated cover plate installation structure with post-cast roof construction and advanced construction |
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| CN213268014U true CN213268014U (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021802308.5U Active CN213268014U (en) | 2020-08-26 | 2020-08-26 | A corrugated cover plate installation structure with post-cast roof construction and advanced construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126003A (en) * | 2022-06-29 | 2022-09-30 | 华北水利水电大学 | Post-cast strip pre-sealing structure and pre-sealing construction method |
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2020
- 2020-08-26 CN CN202021802308.5U patent/CN213268014U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126003A (en) * | 2022-06-29 | 2022-09-30 | 华北水利水电大学 | Post-cast strip pre-sealing structure and pre-sealing construction method |
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