CN209891707U - Concrete floor that can high quality drawing of patterns falls board and hangs mould template system - Google Patents
Concrete floor that can high quality drawing of patterns falls board and hangs mould template system Download PDFInfo
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- CN209891707U CN209891707U CN201920158606.6U CN201920158606U CN209891707U CN 209891707 U CN209891707 U CN 209891707U CN 201920158606 U CN201920158606 U CN 201920158606U CN 209891707 U CN209891707 U CN 209891707U
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Abstract
The utility model discloses a but concrete floor of high quality drawing of patterns falls board and hangs mould template system has solved the problem that the easy messenger that current falls board and hangs mould template system existence falls the board and lacks the arris and fall the angle. The L-shaped square steel formwork comprises a left front L-shaped square steel formwork (1), a left rear L-shaped square steel formwork (2), a right front L-shaped square steel formwork (3) and a right rear L-shaped square steel formwork (4), wherein the four L-shaped square steel formworks are spliced together end to form a reversed letter shape, the two L-shaped square steel formworks are spliced together end to end in a wedge surface mode, and four formed wedge-shaped splicing surfaces are arranged in parallel in space; the splicing positions of the end-to-end connection of the two L-shaped square steel templates are respectively provided with a fixed connecting plate (10); and a square steel inclined strut (5) is fixedly arranged between the two inner side surfaces of each L-shaped square steel template. And the occurrence of the conditions of edge missing and corner falling is avoided to the maximum extent during the form removal.
Description
Technical Field
The invention relates to a suspended formwork system for a concrete lowering plate of a kitchen and a toilet, in particular to a suspended formwork system capable of improving the concrete lowering quality of the kitchen and the toilet and a demoulding method.
Background
In the concrete building construction, the floor elevation of the toilet and the kitchen on the same floor is lower than that of the floor on the floor, and the floor of the toilet and the kitchen is called as a descending plate; when the floor slab is poured, the descending slab is formed by erecting a hanging formwork template system at the descending slab; at present, the common hanging formwork of the plate-lowering hanging formwork system is a wood formwork, and the assembling, supporting and formwork-removing of the hanging formwork system have some defects, which are specifically shown in the following steps: the horizontal and vertical displacement deviation of the suspended formwork is large, the phenomenon that the edge of the drop plate is easy to damage when the formwork is detached occurs, and the joint of the formwork joint is not easy to control.
Disclosure of Invention
The invention provides a concrete floor slab-descending formwork-hanging template system capable of realizing high-quality demoulding and a supporting and dismantling method, and solves the technical problems that the existing slab-descending formwork-hanging template system is easy to cause slab-descending missing corners and corner falling and the joint of a formwork joint is difficult to control.
The invention solves the technical problems by the following technical scheme:
the general concept of the invention is: the spliced square steel template is used for replacing an integral wood template, and the splicing surfaces are matched by two wedge-shaped inclined surfaces, so that the accurate control of the joint nodes of the template is ensured, and the problem of barrier-free removal during template removal is solved.
A concrete floor slab-descending formwork-hanging system capable of realizing high-quality demoulding comprises a left front L-shaped square steel formwork, a left rear L-shaped square steel formwork, a right front L-shaped square steel formwork and a right rear L-shaped square steel formwork, wherein the left front L-shaped square steel formwork, the left rear L-shaped square steel formwork, the right front L-shaped square steel formwork and the right rear L-shaped square steel formwork are spliced together end to form a shape like a Chinese character 'hui', the end to end splicing of the two L-shaped square steel formworks is spliced together in a wedge surface mode, and four formed wedge splicing surfaces are arranged in parallel in space; the splicing positions of the two L-shaped square steel templates which are connected end to end are respectively provided with a fixed connecting plate; and a square steel inclined strut is fixedly arranged between the two inner side surfaces of each L-shaped square steel template.
Connecting plate steel bar insertion through holes are formed in two ends of the fixed connecting plate, template steel bar insertion holes are formed in the L-shaped square steel templates on two sides of the wedge-shaped splicing surface, and connecting steel bars are inserted between the connecting plate steel bar insertion through holes and the template steel bar insertion holes; the included angle between the wedge-shaped splicing surface and the central axis of the integral template in the shape of the Chinese character 'hui' is 45 degrees.
A supporting and dismantling method of a concrete floor lifting formwork system capable of realizing high-quality demoulding comprises the following steps:
firstly, manufacturing four L-shaped square steel templates according to the size of a concrete drop plate, namely a left front L-shaped square steel template, a left rear L-shaped square steel template, a right front L-shaped square steel template and a right rear L-shaped square steel template, fixedly welding square steel inclined struts on two inner side surfaces of the four L-shaped square steel templates, and processing the end side surface of each L-shaped square steel template into a wedge surface; processing a template steel bar insertion hole at the head end and the tail end of each L-shaped square steel template;
secondly, splicing the left front L-shaped square steel template, the left rear L-shaped square steel template, the right front L-shaped square steel template and the right rear L-shaped square steel template to form a square shape, wherein the range enclosed by the square shape is the precast concrete floor drop plate, and the four spliced wedge-shaped surfaces are parallel to each other in space;
thirdly, manufacturing four fixed connecting plates, wherein connecting plate steel bar insertion through holes are formed in two ends of each fixed connecting plate; arranging a fixed connecting plate at the head-tail splicing position of the two L-shaped square steel templates, inserting connecting steel bars into the connecting plate steel bar insertion through holes and template steel bar insertion holes in the L-shaped square steel templates below the connecting plate steel bar insertion through holes, and fixedly connecting the two spliced L-shaped square steel templates together to form a stable square frame;
fourthly, pouring floor slab and floor slab descending concrete to form the same-layer floor slab and the same-layer floor slab descending concrete;
fifthly, disassembling the connecting steel bars and the fixed connecting plates;
sixthly, selecting an L-shaped square steel template which can slide out along the wedge-shaped splicing surface towards the inner side of the integral template in the shape of the Chinese character 'hui', and knocking the square steel diagonal brace of the L-shaped square steel template inwards to finish demoulding; and then, the rest L-shaped square steel templates are dismantled.
The template is simple to manufacture and process, small in geometric size deviation after being assembled, good in durability, capable of being used repeatedly, free of material waste and cost-saving; when the device is installed and removed, the labor intensity can be reduced, and the working efficiency is improved; particularly, the occurrence of the conditions of edge missing and corner falling is avoided to the maximum extent during form removal, and the concrete has good appearance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a state diagram of the splicing of four L-shaped square steel templates.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
a concrete floor slab lifting formwork system capable of realizing high-quality demoulding comprises a left front L-shaped square steel formwork 1, a left rear L-shaped square steel formwork 2, a right front L-shaped square steel formwork 3 and a right rear L-shaped square steel formwork 4, wherein the other two ends of the L-shaped square steel formwork outside the top center are respectively defined as a head part and a tail part, the head part and the tail part of the left front L-shaped square steel formwork 1, the left rear L-shaped square steel formwork 2, the right front L-shaped square steel formwork 3 and the right rear L-shaped square steel formwork 4 are connected and spliced together end to form a 'return' shaped integral formwork system, the head end and the tail end of each L-shaped square steel formwork are processed into wedge-shaped surfaces, the head part and the tail part of the two L-shaped square steel formworks are connected and spliced together in a wedge-shaped manner to form a complete square steel appearance after butt joint, and four wedge-shaped spliced surfaces are formed in the 'return' shaped integral formwork system formed after butt joint, in space, the four wedge-shaped splicing surfaces are parallel to each other so as to facilitate the processing and the exchange of each L-shaped square steel template during splicing; that is, the left front and right front two-formwork diagonal splice surface 6 between the left front L-shaped square steel formwork 1 and the right front L-shaped square steel formwork 3, the left front and left rear two-formwork diagonal splice surface 7 between the left front L-shaped square steel formwork 1 and the left rear L-shaped square steel formwork 2, the left rear and right rear two-formwork diagonal splice surface 8 between the left rear L-shaped square steel formwork 2 and the right rear L-shaped square steel formwork 4, and the right rear and right front two-formwork diagonal splice surface 9 between the right rear L-shaped square steel formwork 4 and the right front L-shaped square steel formwork 3 are spatially arranged in parallel to each other.
Connecting plate steel bar insertion through holes 11 are formed in two ends of a fixed connecting plate 10, template steel bar insertion holes are formed in L-shaped square steel templates on two sides of a wedge-shaped splicing surface, connecting steel bars are inserted between the connecting plate steel bar insertion through holes 11 and the template steel bar insertion holes 12, the connecting mode is convenient to process on site, can use local materials, is convenient to operate by site workers, and overcomes the defect that a template joint node is difficult to control on site operation; the included angle between the wedge-shaped splicing surface and the central axis of the integral template in the shape of the Chinese character 'hui' is 45 degrees, and the angle is favorable for the interchange of spliced L-shaped square steel templates during template assembly.
A supporting and dismantling method of a concrete floor lifting formwork system capable of realizing high-quality demoulding comprises the following steps:
firstly, according to the size of a concrete drop plate, four L-shaped square steel templates are manufactured, namely a left front L-shaped square steel template 1, a left rear L-shaped square steel template 2, a right front L-shaped square steel template 3 and a right rear L-shaped square steel template 4, each L-shaped square steel template is formed by welding square steel, and preferably, the four L-shaped square steel templates are manufactured to have the same size; the head end and the tail end of each L-shaped square steel template are processed into wedge-shaped surfaces, and the inclination of each wedge-shaped surface is preferably 45 degrees; the two inner side surfaces of the four L-shaped square steel templates are fixedly welded with square steel inclined struts 5; processing a template steel bar insertion hole at the head end and the tail end of each L-shaped square steel template;
secondly, splicing a left front L-shaped square steel template 1, a left rear L-shaped square steel template 2, a right front L-shaped square steel template 3 and a right rear L-shaped square steel template 4 to form a square shape, wherein the range enclosed by the square shape is the precast concrete floor slab, and the four spliced wedge-shaped surfaces are parallel to each other in space;
thirdly, manufacturing four fixed connecting plates 10, wherein connecting plate steel bar insertion through holes 11 are formed in two ends of each fixed connecting plate 10; arranging a fixed connecting plate 10 at the joint of the head and the tail of the two L-shaped square steel templates, inserting connecting steel bars into the connecting plate steel bar insertion through holes 11 and template steel bar insertion holes 12 on the L-shaped square steel templates below the connecting plate steel bar insertion through holes, and fixedly connecting the two L-shaped square steel templates together to form a stable square frame;
fourthly, pouring floor slab and floor slab descending concrete to form the same-layer floor slab and the same-layer floor slab descending concrete;
fifthly, disassembling the connecting steel bars and the fixed connecting plate 10;
sixthly, selecting an L-shaped square steel template which can slide out along the wedge-shaped splicing surface towards the inner side of the integral template in the shape of the Chinese character 'hui', and knocking the square steel inclined strut 5 of the L-shaped square steel template inwards to finish demoulding; then, the rest L-shaped square steel templates are dismantled; namely, the left front L-shaped square steel formwork 1 is firstly dismantled, the left front L-shaped square steel formwork 1 moves inwards along the diagonal direction, the head part of the left front L-shaped square steel formwork 1 slides inwards smoothly along the left front left rear two formwork inclined splicing surfaces 7, and the tail part of the left front L-shaped square steel formwork 1 slides inwards smoothly along the left front right front two formwork inclined splicing surfaces 6, so that concrete at the other three corners of the lowering plate is not influenced when the left front L-shaped square steel formwork 1 is dismantled, and the phenomenon of unfilled edge and corner falling is avoided; then, the right rear L-shaped square steel formwork 4 is dismantled, finally, the left rear L-shaped square steel formwork 2 and the right front L-shaped square steel formwork 3 are dismantled respectively, when the left rear L-shaped square steel formwork 2 is dismantled, the wedge face of the head end of the left front L-shaped square steel formwork 1 and the wedge face of the tail end of the right rear L-shaped square steel formwork 4 which are connected with the wedge faces in a pressing mode do not exist, the left rear L-shaped square steel formwork can be smoothly removed without obstacles, the dismantled L-shaped square steel formworks and accessories can be switched to be recycled, and the rate of utilization of the remade can reach 100%.
Claims (2)
1. A concrete floor slab-descending formwork-hanging formwork system capable of realizing high-quality demolding comprises a left front L-shaped square steel formwork (1), a left rear L-shaped square steel formwork (2), a right front L-shaped square steel formwork (3) and a right rear L-shaped square steel formwork (4), and is characterized in that the left front L-shaped square steel formwork (1), the left rear L-shaped square steel formwork (2), the right front L-shaped square steel formwork (3) and the right rear L-shaped square steel formwork (4) are spliced together end to form a reversed-square shape, the end to end splicing of the two L-shaped square steel formworks are spliced together in a wedge-shaped surface mode, and four formed wedge-shaped splicing surfaces are arranged in parallel in space; the splicing positions of the end-to-end connection of the two L-shaped square steel templates are respectively provided with a fixed connecting plate (10); and a square steel inclined strut (5) is fixedly arranged between the two inner side surfaces of each L-shaped square steel template.
2. The concrete floor formwork system capable of realizing high-quality demolding according to claim 1, wherein connecting plate steel bar insertion through holes (11) are formed in two ends of a fixed connecting plate (10), formwork steel bar insertion holes (12) are formed in the L-shaped square steel formworks on two sides of the wedge-shaped splicing surface, and connecting steel bars are inserted between the connecting plate steel bar insertion through holes (11) and the formwork steel bar insertion holes (12); the included angle between the wedge-shaped splicing surface and the central axis of the integral template in the shape of the Chinese character 'hui' is 45 degrees.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920158606.6U CN209891707U (en) | 2019-01-30 | 2019-01-30 | Concrete floor that can high quality drawing of patterns falls board and hangs mould template system |
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| CN201920158606.6U CN209891707U (en) | 2019-01-30 | 2019-01-30 | Concrete floor that can high quality drawing of patterns falls board and hangs mould template system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853940A (en) * | 2019-01-30 | 2019-06-07 | 山西三建集团有限公司 | Can high quality demoulding concrete floor drop plate hang mould template system and branch tear method open |
| CN114541741A (en) * | 2022-03-07 | 2022-05-27 | 中国十七冶集团有限公司 | Concrete floor slab lowering area slab surface regularized support construction method |
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2019
- 2019-01-30 CN CN201920158606.6U patent/CN209891707U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853940A (en) * | 2019-01-30 | 2019-06-07 | 山西三建集团有限公司 | Can high quality demoulding concrete floor drop plate hang mould template system and branch tear method open |
| CN114541741A (en) * | 2022-03-07 | 2022-05-27 | 中国十七冶集团有限公司 | Concrete floor slab lowering area slab surface regularized support construction method |
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