CN209891374U - Supporting structure at assembled structure conversion layer - Google Patents
Supporting structure at assembled structure conversion layer Download PDFInfo
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- CN209891374U CN209891374U CN201920282332.1U CN201920282332U CN209891374U CN 209891374 U CN209891374 U CN 209891374U CN 201920282332 U CN201920282332 U CN 201920282332U CN 209891374 U CN209891374 U CN 209891374U
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Abstract
A supporting structure at an assembled structure conversion layer comprises an overhanging platform connected at the joint of a cast-in-place wall body and a cast-in-place plate, a stepped platform connected at the edge of the overhanging platform, and a mortar sitting layer connected between the overhanging platform and an upper prefabricated wall plate; horizontal steel bars and anchoring ribs are uniformly arranged in the extending platform and the step platform, an outer leaf plate is arranged on the upper portion of the step platform, filler and building glue are arranged at the bottom end of the outer leaf plate and the top of the step platform in a pressing mode, a heat insulation plate is clamped between the prefabricated wall plate and the outer leaf plate, and a sealing strip is connected between the bottom end of the heat insulation plate and the extending platform. Through the arrangement of the overhanging platform and the stepped platform, the supporting of an upper structure and the provision of a processing space required by sealing are effectively ensured, and the bearing capacity is enhanced through the horizontal steel bars and the anchoring steel bars; the variable cross-section design of outer page board lower part is convenient for to the maintenance and the change of heated board bottom sealing strip, the utility model discloses construction method easily operates, can effectively save the time limit for a project and improve engineering quality.
Description
Technical Field
The utility model belongs to the assembly type building structure field, in particular to assembled structure conversion layer department bearing structure.
Background
In the existing building construction, the application of an assembled concrete structure is more and more extensive, the connection among components in the assembled concrete structure is always a core problem, especially when the bottom grouting connection is carried out after the prefabricated wallboard of the conversion layer is in place, in order to ensure that the grouting of the horizontal joint of the reinforced concrete prefabricated wallboard and the bottom structure is compact and reliable, the horizontal joint is usually sealed by a rubber and plastic sliver for the gap outside the prefabricated external wallboard, but because the thickness and the width of the plug of the rubber and plastic sliver are insufficient along the length direction and the full length of the prefabricated wallboard, the tightness of the plug is often difficult to ensure, and if the grouting material flows out because of the untight plug, the connection of the reinforced concrete prefabricated wallboard and the bottom cast-in-place structure is unreliable, so; and often be provided with heated board and outer leaf board in its outside simultaneously when the prefabricated wallboard of construction, to heated board and outer leaf board support and sealing treatment to and the two links up and all need the pertinence design with the sealed waterproof treatment of bottom, otherwise influence the construction progress or cause the rainwater to invade the back will harm construction quality. Therefore, it is desirable to provide a support structure at the fabricated structural translation layer.
SUMMERY OF THE UTILITY MODEL
The utility model provides an assembled structure conversion layer department bearing structure for the bearing and the waterproof sealing processing scheduling problem of the support of solving assembled building structure conversion layer department prefabricated wall board and grout material and outer page board, concrete technical scheme as follows:
the utility model provides an assembled structure conversion layer department bearing structure, includes the overhanging platform of connecting in cast-in-place wall body and cast-in-place board handing-over department, connects the step platform at overhanging platform edge, connects in the grout layer of sitting between overhanging platform and upper portion prefabricated wall board.
The bottom surface of the stepped platform and the bottom surface of the overhanging platform are on the same horizontal plane, and the top surface of the stepped platform is lower than the top surface of the overhanging platform.
The overhanging platform and the stepped platform are integrally poured, horizontal steel bars are arranged inside the overhanging platform and the stepped platform at intervals, the horizontal steel bars are arranged on vertical sections of the overhanging platform and the stepped platform in rows, and the horizontal sections of the overhanging platform and the stepped platform are arranged in a through-length mode.
And the outer side of the horizontal reinforcing steel bar is provided with an anchoring rib which is arranged on the vertical section of the outward extending platform and the stepped platform in a through length mode and extends into the cast-in-situ slab and the cast-in-situ wall body.
The upper part of the stepped platform is provided with an outer leaf plate, one side of the longitudinal section of the outer leaf plate and the edge line of the outer side of the outer extended platform are on the same vertical plane, and the other side of the longitudinal section of the outer leaf plate does not exceed the vertical plane where the edge line of the stepped platform is located.
Outer page or leaf board bottom and step platform top crimping have filler and building to glue, outer page or leaf board bottom elevation is less than overhanging platform top surface elevation, the filler level scribbles building to the outside.
The transverse width of the bottom end of the outer leaf plate is smaller than that of the outer leaf plate at the elevation of the bottom surface of the prefabricated wall plate, and the two parts are obliquely connected and form a hollow bin with the edge of the outward extending platform and the top surface of the stepped platform.
The filler and the building glue are arranged side by side and are arranged in a long direction of the stepped platform, wherein the filler is positioned on the inner side of the outer leaf plate, the inner side surface of the filler does not exceed the inner side surface of the outer leaf plate, the building glue is positioned on the outer side of the outer leaf plate, and the outer side surface of the building glue does not exceed the outer side surface of the outer leaf plate.
Prefabricated wallboard and outer leaf interboard accompany the heated board, be connected with the sealing strip between heated board bottom and overhanging platform, sealing strip thickness is the same with sitting thick liquid layer thickness.
The utility model discloses following beneficial effect has:
the utility model supports the upper prefabricated wall plate, the heat insulation plate and the outer leaf plate through the arrangement of the overhanging platform and the stepped platform, and the stepped platform can be pre-designed according to the outer decoration, and the stepped platform does not need to be cut off when the outer eave decoration construction is carried out at the later stage, and is made into a form of a decorative line foot, thereby being beautiful and elegant; the overhanging platform, the step platform, the cast-in-place plate and the cast-in-place wall are integrally poured, the integrity of a building structure conversion part is ensured, and the bearing capacity of the overhanging platform and the step platform is enhanced through horizontal steel bars and anchoring bars; the full-length sealing strip is arranged below the heat preservation plate, so that the bedding pulp layer can be effectively plugged, and the outward extending platform provides enough space for the sealing strip; the variable cross-section design at the lower part of the outer leaf plate can form a hollow bin, so that the outer leaf plate is convenient to install, and fillers and building glue at the lower part of the outer leaf plate can provide better guarantee for the invasion and the tightness of rainwater; during construction, the overhanging platform and the stepped platform are simultaneously measured with the cast-in-place plate and the cast-in-place wall body to establish formwork construction and integrally cast, so that the working hours can be effectively saved, the construction quality of the structure can be guaranteed, the prefabricated wall body and the heat-insulating plate can be jointly constructed in advance by means of fractional construction when the upper prefabricated wall body, the heat-insulating plate and the outer leaf plate are constructed, the problem of plugging of the outer side of a grout layer is guaranteed, and the requirements of supporting and sealing treatment are met. The utility model discloses the used component of bearing structure is that the job site is cheap to be provided, and construction method easily operates the implementation, can effectively solve the conversion layer and support and the sealed processing problem of shutoff, and then can save the time limit for a project and improve the engineering quality.
Drawings
FIG. 1 is a schematic view of a support structure connection;
FIG. 2 is a perspective view of a support structure;
fig. 3 is a vertical cross-section of the support structure.
Reference numerals: 1-horizontal steel bar; 2-anchoring ribs; 3-overhanging platforms; 4-sealing strips; 5-a filler; 6-a step platform; 7-building glue; 8, casting a wall in situ; 9-cast-in-place slab; 10-setting a pulp layer; 11-prefabricating a wallboard; 12-a heat-insulating board; 13-outer leaf plate.
Detailed Description
As shown in fig. 1 to 3, a supporting structure at an assembled structural transfer floor includes an overhanging platform 3 connected to a junction of a cast-in-place wall 8 and a cast-in-place slab 9, a stepped platform 6 connected to an edge of the overhanging platform 3, and a grout layer 10 connected between the overhanging platform 3 and an upper prefabricated wall panel 11; the cast-in-place wall body 8, the cast-in-place plate 9 and the cast-in-place wall body 8 are all cast in place by adopting concrete, the grout filling material is adopted for the grout layer 10, the pouring is also completed during the on-site construction, and the required concrete label and the seasoning ratio are determined according to the stress and design requirements.
In this embodiment, the bottom surface of the stepped platform 6 and the bottom surface of the overhanging platform 3 are on the same horizontal plane, the top surface of the stepped platform 6 is lower than the top surface of the overhanging platform 3, wherein the overhanging platform 3 extends out of the outer side edge of the cast-in-place wall 8 by 85mm, the height difference between the overhanging platform 3 and the stepped platform 6 is 35mm, and the stepped platform 6 extends out of the edge of the overhanging platform 3 by 80mm and has a thickness of 95 mm; the overhanging platform 3 and the stepped platform 6 are integrally poured, the horizontal steel bars 1 are arranged inside the overhanging platform 3 and the stepped platform 6 at intervals, the horizontal steel bars 1 are arranged on the vertical sections of the overhanging platform 3 and the stepped platform 6 in rows, the number of the horizontal steel bars is two, the horizontal steel bars are arranged on the middle upper parts of the vertical sections of the overhanging platform 3 and the stepped platform 6, and the horizontal sections of the overhanging platform 3 and the stepped platform 6 are arranged in a through manner.
In the embodiment, the outer side of the horizontal steel bar 1 is provided with an anchoring rib 2, the anchoring rib 2 is arranged on the vertical section of the outward extending platform 3 and the stepped platform 6 in a through-length mode and extends into the cast-in-situ plate 9 and the cast-in-situ wall 8, and the joint of the cast-in-situ plate 9 and the cast-in-situ wall 8 is subjected to right-angle bending treatment; the anchoring ribs 2 are arranged on the cross sections of the outward extending platform 3 and the stepped platform 6 at intervals.
In this embodiment, the upper part of the stepped platform 6 is provided with an outer leaf plate 13, one side of the longitudinal section of the outer leaf plate 13 and the edge line of the outer side of the outward extending platform 3 are on the same vertical plane, and the other side of the longitudinal section does not exceed the vertical plane where the edge line of the stepped platform 6 is; the elevation of the bottom end of the outer leaf plate 13 is lower than the elevation of the top surface of the outer extending platform 3; the transverse width of the bottom end of the outer leaf plate 13 is smaller than that of the stepped platform 6.
The bottom end of the outer leaf plate 13 and the top of the stepped platform 6 are in compression joint with a filler 5 and a building adhesive 7, wherein the filler 5 is a foamed polystyrene rod, the building adhesive 7 is a building weather-resistant adhesive, and the building adhesive 7 is horizontally coated on the outer side of the filler 5; filler 5 and building glue 7 set up side by side, and in the long-range logical long setting of step platform 6, wherein filler 5 is located outer page or leaf board 13 inboard and 5 medial surfaces of filler do not exceed outer page or leaf board 13 medial surface, and building glue 7 is located outer page or leaf board 13 outside and building glue 7 lateral surface does not exceed outer page or leaf board 13 lateral surface.
In this embodiment, accompany heated board 12 between prefabricated wallboard 11 and outer leaf board 13, wherein heated board 12 can be jointly under construction with prefabricated wall body 11 also can be under construction alone, be connected with sealing strip 4 between heated board 12 bottom and the overhanging platform 3, sealing strip 4 is the rubber silver, and the upper and lower stack of the rubber silver that adopts two the same specifications is placed, and single rubber silver width is the same 80mm with the heated board 12 thickness in the prefabricated wallboard 11 outside, and the thickness of rubber silver is 20 mm.
With reference to fig. 1 and fig. 3, a construction method of a support structure at an assembled structure conversion layer is further described, which includes the following specific steps:
firstly, a cast-in-place wall body 8, a cast-in-place plate 9, an overhanging platform 3 and a stepped platform 6 are measured and arranged according to a design drawing, key rechecking is carried out on the joints and corners of all components, horizontal steel bars 1 and anchoring bars 2 are bound inside the overhanging platform 3 and the stepped platform 6, the distance and the length of the anchoring bars 2 are determined according to the design bearing requirements, then a template is erected and integrated pouring is carried out, wherein the transverse width of the stepped platform 6 is determined according to the thickness of an outer page plate 13 and other design decoration panels installed on the outer side of the outer page plate 13 at the later stage;
step two, maintaining the cast-in-place concrete, measuring the top surfaces of the outward extending platform 3 and the stepped platform 6, finely trimming and flattening the flatness of the top surfaces, when the flatness and the concrete strength both meet the design requirements, removing the template, and flattening the burrs and the bulges on the top surfaces and the bottom surfaces of the outward extending platform 3 and the stepped platform 6;
step three, installing a prefabricated wall plate 11 above the outward extending platform 3, arranging a mortar layer 10 between the prefabricated wall plate 11 and the outward extending platform 3, installing a sealing strip 4 outside the mortar layer 10, and installing an insulation board 12 outside the prefabricated wall plate 11 and an outer leaf plate 13, wherein the outer side edge of the insulation board 12, the outer side surface of the sealing strip 4 and the outer side surface of the outward extending platform 3 are positioned on the same vertical plane;
and step four, pressing the filler 5 at the bottom end of the outer sheet 13, and coating the building glue 7 on the outer side of the filler 5, thereby completing the construction of the support structure.
It is to be understood that the foregoing examples are illustrative only for the purpose of clearly illustrating the salient features of the present invention, and are not intended to limit the embodiments of the present invention; it will be apparent to those skilled in the art that various changes and modifications can be made in the above-described embodiments without departing from the spirit and scope of the invention.
Claims (9)
1. A supporting structure at an assembled structure conversion layer is characterized in that: the cast-in-place wall comprises an extending platform (3) connected to the joint of a cast-in-place wall body (8) and a cast-in-place plate (9), a step platform (6) connected to the edge of the extending platform (3), and a mortar sitting layer (10) connected between the extending platform (3) and an upper prefabricated wall plate (11).
2. The fabricated structure conversion layer support structure of claim 1, wherein: the bottom surface of the stepped platform (6) and the bottom surface of the extended platform (3) are in the same horizontal plane, and the top surface of the stepped platform (6) is lower than the top surface of the extended platform (3).
3. The fabricated structure conversion layer support structure of claim 2, wherein: the overhanging platform (3) and the stepped platform (6) are integrally poured, horizontal steel bars (1) are arranged inside the overhanging platform and the stepped platform at intervals, the horizontal steel bars (1) are arranged on the vertical sections of the overhanging platform (3) and the stepped platform (6) in rows, and the horizontal sections of the overhanging platform (3) and the stepped platform (6) are arranged in a through-length mode.
4. The fabricated structure conversion layer support structure of claim 3, wherein: the outer side of the horizontal steel bar (1) is provided with an anchoring bar (2), and the anchoring bar (2) is arranged on vertical sections of the outward extending platform (3) and the stepped platform (6) in a through length mode and extends into the cast-in-place plate (9) and the cast-in-place wall body (8).
5. The fabricated structure conversion layer support structure of claim 4, wherein: an outer leaf plate (13) is arranged at the upper part of the stepped platform (6), one side of the longitudinal section of the outer leaf plate (13) and the edge line of the outer side of the outer extended platform (3) are on the same vertical plane, and the other side of the longitudinal section of the outer leaf plate does not exceed the vertical plane where the edge line of the stepped platform (6) is located.
6. The fabricated structure conversion layer support structure of claim 5, wherein: outer page or leaf board (13) bottom and step platform (6) top crimping have filler (5) and building glue (7), outer page or leaf board (13) bottom elevation is less than overhanging platform (3) top surface elevation, filler (5) level scribbles building glue (7) to the outside.
7. The fabricated structure conversion layer support structure of claim 6, wherein: the transverse width of the bottom end of the outer leaf plate (13) is smaller than that of the outer leaf plate (13) at the elevation of the bottom surface of the prefabricated wall plate (11), and the two parts are obliquely connected and form a hollow bin with the edge of the outward extending platform (3) and the top surface of the stepped platform (6).
8. The fabricated structure conversion layer support structure of claim 7, wherein: filler (5) and building glue (7) set up side by side, and in step platform (6) length-wise logical long setting, wherein filler (5) are located outer page board (13) inboard and filler (5) medial surface do not exceed outer page board (13) medial surface, and building glue (7) are located outer page board (13) outside and building glue (7) lateral surface do not exceed outer page board (13) lateral surface.
9. The fabricated structure conversion layer support structure of any one of claims 5 to 8, wherein: prefabricated wallboard (11) and outer page or leaf board (13) are separated and are included heated board (12), be connected with sealing strip (4) between heated board (12) bottom and overhanging platform (3), sealing strip (4) thickness is the same with sitting thick liquid layer (10) thickness.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920282332.1U CN209891374U (en) | 2019-03-06 | 2019-03-06 | Supporting structure at assembled structure conversion layer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920282332.1U CN209891374U (en) | 2019-03-06 | 2019-03-06 | Supporting structure at assembled structure conversion layer |
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| CN209891374U true CN209891374U (en) | 2020-01-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723141A (en) * | 2019-03-06 | 2019-05-07 | 北京建工四建工程建设有限公司 | Support construction and its construction method at a kind of fabricated construction conversion layer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723141A (en) * | 2019-03-06 | 2019-05-07 | 北京建工四建工程建设有限公司 | Support construction and its construction method at a kind of fabricated construction conversion layer |
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