CN213859864U - Prefabricated coincide bottom plate side forms of combination modularization - Google Patents
Prefabricated coincide bottom plate side forms of combination modularization Download PDFInfo
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- CN213859864U CN213859864U CN202022704594.8U CN202022704594U CN213859864U CN 213859864 U CN213859864 U CN 213859864U CN 202022704594 U CN202022704594 U CN 202022704594U CN 213859864 U CN213859864 U CN 213859864U
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Abstract
The utility model discloses a modular prefabricated coincide bottom plate side forms, including at least four L shape side forms angle steel and angle steel, both ends and the middle part in the bending structure of side forms angle steel are connected with the stiffening rib board respectively, and the stiffening rib board that is located side forms angle steel both ends, and the both ends of angle steel are provided with the screw hole respectively, connect through the bolt that sets up in the screw hole between the adjacent side forms angle steel that the length direction coincides; a rib inserting hole is formed in one side face of the side formwork angle steel; between the criss-cross adjacent side forms angle steel of length direction at its corner, through the bolted connection who sets up in the threaded hole of its self and angle steel, constitute the overall structure of the prefabricated coincide bottom plate side forms of combination modularization, it need not to customize prefabricated coincide bottom plate side forms again, only need make up according to the basic side forms modularization component of mill's deposit, can constitute actual need's prefabricated coincide bottom plate side forms promptly, and raise the efficiency, and can realize reuse, practice thrift the environmental protection.
Description
Technical Field
The utility model belongs to the technical field of the assembly type structure, a convenient combination and can reuse's side forms during assembly type concrete coincide bottom plate production is related to, concretely relates to prefabricated coincide bottom plate side forms of combination modularization.
Background
In recent years, the prefabricated concrete structure has high building quality, high construction efficiency, less pollution emission, less labor force and greatly improved building industrialization, so that the prefabricated concrete structure has great development in the field of house construction, is particularly widely applied as a prefabricated concrete laminated bottom plate of a main horizontal member, greatly reduces the advantages of template engineering and steel bar engineering and plays a main role in building industrialization in China.
When reality PC component mill production assembled concrete coincide bottom plate, need make the side forms in advance, nevertheless because there is the precast concrete coincide bottom plate that diversified size and reinforcing bar arranged in an item, angle steel processing commonly used in the side forms of present is made, and convenient operation during the use nevertheless leads to the cost of manufacture high, and reuse rate is very low, has caused a large amount of wastes. In addition, in the processing process, due to the reasons of construction units, design units and the like, the local part of the building structure is often optimized and arranged, so that the size and the arrangement form of the reinforcing steel bars of a part of the precast concrete superposed bottom plate are changed, the side forms integrally processed and formed by the angle steel are difficult to modify, and even the side forms cannot be used completely due to the overlarge change, so that a large amount of waste is caused, and the construction period is delayed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a prefabricated coincide bottom plate side forms of combination modularization, to the above-mentioned problem in the actual production process of present assembled concrete superimposed sheet component, its instruction thought that combines the assembled industrialization, carry out the split to the side forms of precast concrete superimposed sheet, form basic unit, the actual need of arranging according to coincide board size and reinforcing bar when producing precast concrete superimposed sheet makes up and assembles, form the side forms of the precast concrete superimposed sheet that accords with the actual production needs, use the completion back, carry out the split again, the maintenance, can reach reuse's effect, greatly saved manufacturing cost, the mill only need prepare the basic combination framework of corresponding cover number according to the productivity of oneself can. And because the service range of a PC (Precast Concrete) member factory is limited, parts with higher utilization rate of partial local area can be customized according to a great amount of project experience and big data investigation of the user, and the parts are split and combined, so that the diversified requirements of different projects are met, and the product core competitiveness of the project is improved.
In order to achieve the above object, the utility model adopts the following technical scheme:
the combined modular prefabricated superposed bottom plate side formwork comprises at least four L-shaped side formwork angle steels (1) and connecting angle steels (5), wherein stiffening rib plates (2) are respectively connected to two ends and the middle part in a bending structure of each side formwork angle steel (1), threaded holes (3) are respectively formed in the stiffening rib plates (2) positioned at two ends of each side formwork angle steel (1) and two ends of each connecting angle steel (5), and adjacent side formwork angle steels (1) which are overlapped in the length direction are connected through bolts (4) arranged in the threaded holes (3); a rib inserting hole (6) is formed in one side face of the side die angle steel (1); adjacent side formwork angle steels (1) crossed in the length direction are connected at the corners through bolts (4) arranged in threaded holes (3) of the side formwork angle steels and connecting angle steels (5) to form an integral structure of the combined modular prefabricated superposed bottom plate side formwork.
The utility model discloses a prefabricated coincide bottom plate side forms of combination modularization adopts the structure that a long angle steel processing formed to prefabricated coincide bottom plate side forms among the prior art, has solved the disposable problem of using, can't reuse under the condition of modifying floor size in the engineering of its, and its structure through the modularization concatenation constitutes one set of modularization overall structure, realizes making up according to the project needs to can reuse.
The side formwork of the combined modular prefabricated superposed bottom plate can also be preferably provided with a side formwork angle plate (7) extending outwards at the upper end of the side surface with the rib inserting hole (6) on the side formwork angle steel (1).
It is also preferable that the side molding angle plate (7) is a transverse triangular prism.
It is also preferable that the longitudinal section of the side molding corner plate (7) is a right-angled triangle.
It is also preferred that said longitudinal section of the side form gusset (7) is an isosceles right triangle.
It is also preferred that the angle between the upper and lower oblique edges of said longitudinal section of the edge form gusset (7) is 45 °.
It is also preferred that the lower oblique side of the longitudinal section of the side form gusset (7) is inclined downwardly from outside to inside.
And the reinforcing rib plates (2) at the two ends of the side formwork angle steel (1) and the threaded holes (3) at the two ends of the connecting angle steel (5) can be distributed in the middle.
It is also preferable that the included angle between adjacent side form angle steels (1) crossed in the length direction is 90 degrees.
Preferably, the L-shaped bending structure of the side form angle steel (1) is a right-angle bending structure.
The utility model discloses can reach following beneficial effect:
the utility model discloses a prefabricated coincide bottom plate side forms of combination modularization can solve side forms reuse ratio low in the present traditional precast concrete coincide bottom plate production process, the problem of production cycle length, at assembled, under the guiding thought of industrialization etc., combine the mechanical connection principle, it need not the prefabricated coincide bottom plate side forms of customization again, only need the basic side forms modularization component combination according to the deposit of mill, can constitute actual need's prefabricated coincide bottom plate side forms promptly, and the efficiency is improved, and can realize reuse, practice thrift the environmental protection.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a front view of the side forms of the prefabricated superimposed bottom plate of the combined modular of the present invention.
Fig. 2 is the utility model discloses a top view of prefabricated coincide bottom plate side forms of combination modularization.
Fig. 3 is the utility model discloses a left side view of prefabricated coincide bottom plate side forms of combination modularization.
Fig. 4 is the utility model discloses a prefabricated coincide bottom plate side forms of combination modularization right side view.
Fig. 5 is a top view of the side forms angle steel of an embodiment of the side forms of the prefabricated coincide bottom plate of combination modularization of the utility model.
Fig. 6 is a left side view of the side form angle steel of an embodiment of the combined modular prefabricated laminated bottom plate side form of the present invention.
Fig. 7 is a right side view of the side form angle steel of an embodiment of the combined modular prefabricated laminated bottom plate side form of the present invention.
Figure 8 is the utility model discloses a right side view of connecting between the length direction coincidence's of prefabricated coincide bottom plate side forms of combination modularization the adjacent side forms angle steel.
Figure 9 is the utility model discloses a left side view of connecting between the length direction coincidence's of prefabricated coincide bottom plate side forms of combination modularization the adjacent side forms angle steel.
Fig. 10 is the utility model discloses a top view of connecting between the length direction coincidence's of prefabricated coincide bottom plate side forms of combination modularization adjacent side forms angle steel.
Fig. 11 is a front view of the connecting angle steel of the side forms of the combined modular prefabricated laminated bottom plate of the utility model.
Fig. 12 is the utility model discloses a top view of the angle steel of prefabricated coincide bottom plate side forms of combination modularization.
Fig. 13 is the utility model discloses a left side view of the angle steel of prefabricated coincide bottom plate side forms of combination modularization.
Fig. 14 is a right side view of the connecting angle steel of the side forms of the combined modular prefabricated laminated bottom plate of the present invention.
Figure 15 is the utility model discloses a schematic diagram of connecting between the criss-cross adjacent side forms angle steel of length direction of prefabricated coincide bottom plate side forms of combination modularization.
Fig. 16 is a flow chart of the manufacturing process of the combined modular prefabricated overlapped bottom plate side form of the present invention.
Fig. 17 is a top view of the side form angle steel of another embodiment of the modular prefabricated superimposed floor side form of the present invention.
Fig. 18 is a left side view of a side form angle of another embodiment of the modular prefabricated laminated bottom plate side form of the present invention.
Fig. 19 is a right side view of a side form angle of another embodiment of the modular prefabricated overlapping floor side form of the present invention.
In the figure, 1 is a side form angle steel, 2 is a stiffening rib plate, 3 is a threaded hole, 4 is a bolt, 5 is a connecting angle steel, 6 is a dowel hole, and 7 is a side form angle plate.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Example 1
A modular prefabricated overlapped bottom plate side formwork comprises at least four L-shaped side formwork angle steels 1 and connecting angle steels 5 as shown in figures 1 to 4, stiffening rib plates 2 are respectively connected to two ends and the middle of a bending structure of each side formwork angle steel 1 as shown in figures 5 to 7, threaded holes 3 are respectively formed in the stiffening rib plates 2 at two ends of each side formwork angle steel 1 and two ends of each connecting angle steel 5, and adjacent side formwork angle steels 1 overlapped in the length direction are connected through bolts 4 arranged in the threaded holes 3 as shown in figures 8 to 10; a rib inserting hole 6 is formed in one side face of the side formwork angle steel 1; as shown in fig. 11 to 15, adjacent angle steels 1 of the side forms with crossed length directions are connected at the corners through bolts 4 arranged in threaded holes 3 of the angle steels 5 and the angle steels, so that the integral structure of the side forms of the combined modular prefabricated laminated bottom plate is formed.
The utility model discloses a prefabricated coincide bottom plate side forms of combination modularization adopts the structure that a long angle steel processing formed to prefabricated coincide bottom plate side forms among the prior art, has solved the disposable problem of using, can't reuse under the condition of modifying floor size in the engineering of its, and its structure through the modularization concatenation constitutes one set of modularization overall structure, realizes making up according to the project needs to can reuse.
Example 2
The prefabricated coincide bottom plate side forms of combination modularization, it can also be specific, as shown in fig. 1, the upper end of the side that has the dowel hole 6 on the side form angle steel 1 is provided with side form scute 7 that extends to the outside.
More specifically, the side molding angle plate 7 may be a transverse triangular prism.
In a further specific aspect, the longitudinal section of the side molding angle plate 7 is a right triangle.
In a further specific aspect, the longitudinal section of the side template angle plate 7 is an isosceles right triangle.
It may also be specific that the angle between the upper side and the lower bevel of said longitudinal section of the side form gusset 7 is 45 °.
In a further specific aspect, the lower oblique side of the longitudinal section of the side form angle plate 7 is inclined downward from outside to inside.
It can also be specific that the included angle between adjacent side form angle steels 1 crossed in the length direction is 90 degrees.
It can also be specific that the L-shaped bending structure of the side form angle iron 1 is a right-angle bending structure.
It can also be specific that angle steel 5 is L shape, and the bending structure of its L shape is right angle bending structure, is provided with screw hole 3 on its two sides respectively, and the line between the screw hole 3 central point on its two sides and the contained angle of two sides are 45.
And specifically, the stiffening rib plates 2 at two ends of the side form angle steel 1 and the threaded holes 3 at two ends of the connecting angle steel 5 are distributed in the middle.
The above-mentioned combined modular prefabricated superimposed bottom plate side forms can be produced as shown in fig. 16, according to the following steps,
the method comprises the following steps: collecting and arranging basic information of the fabricated composite floor slab;
through collecting a large amount of this PC component factory service range engineering project precast concrete coincide bottom plate size and reinforcing bar and arranging the demand to look up relevant standard and confirm the biggest of floor reinforcing bar arrangement and minimum reinforcing bar interval and reinforcing bar diameter. Determining the common diameter of the stressed steel bar in the plate according to the specification: the thickness h <100mm is 6-8mm, h < 100-; the distance between the stressed steel bars in the plate is generally not less than 70mm, the time distance is not more than 200mm when the plate thickness h is not more than 150mm, and is not more than 1.5h or 250mm when h is more than 150 mm.
According to the experience of practical projects, engineering projects usually adopt a laminated plate form of a 60mm thick precast concrete laminated bottom plate + (70mm, 80mm, 90mm and 100mm) thick laminated cast-in-place layer, the distance between the reinforcing steel bars is more within the range of 100 plus 200mm, when the distance between the reinforcing steel bars is smaller than 100mm due to size limitation at the end part, the reinforcing steel bars are cut off, reinforced or bent and avoided when the reinforcing steel bars collide with an embedded part or a hole opening, and the distance cannot form modulization.
Step two: determining the thickness of the side form angle steel 1;
according to actual production experience, because the prefabricated bottom plate component mostly adopts the hammering form during demoulding, and a plurality of steel bar openings are formed in the side forms, in order to ensure the reuse rate of the side form angle steel 1 and avoid the potential risk of deformation and damage of the side form angle steel 1, the thickness of the side form angle steel 1 is determined to be 5 mm.
Step three: determining the form of the side form angle steel 1;
the shape of the side form angle steel 1 with the end part provided with the stiffening rib plate 2 is as shown in fig. 5 to 7, a threaded hole 3 with the diameter of 10mm is formed in the middle of the stiffening rib plate 2 of the side form angle steel 1, bolts 4 are utilized to connect different side forms angle steel 1 to form a side form required by a project, a hole with the diameter of 20mm is formed in the middle of one steel plate of the side form angle steel 1 and serves as a rib inserting hole 6 for arranging steel bars in the plate, the thickness of the top of the steel plate is 20mm from the top to the bottom of the steel plate, and the inclination of the steel plate is 45 degrees, namely the side form angle plate 7 in the form of an inverted triangle.
Step four: determining the basic dimension attribute of the side form steel plate 1;
as the engineering project usually adopts a precast concrete superposed bottom plate with the thickness of 60mm, the width of the side form angle steel 1 is 60 multiplied by 60mm, and the width of the stiffening rib plate 2 is 50 mm; the bottom of a rebar inserting hole 6, which is used for inserting a rebar and has the diameter of 20mm, of the side form angle steel 1 is 15mm away from the bottom of the side form angle steel 1; according to the size of the laminated floor slab and the arrangement information of the steel bars collected in the first step, the basic lengths of the side form angle steel 1 are determined to comprise (10 mm in shape), 15mm in shape, 20mm in shape, 50mm in shape, 100mm in shape, 120mm in shape, 140mm in shape, 180mm in shape, 200mm in shape, 1000mm in shape,
Type 1100mm,
The model is 1200mm,
1300mm in shape,
1400mm in shape,
The model is 1500mm,
Model 1600mm,
Shape 1700mm,
Model 1800mm,
The model is 1900 mm.
Wherein: as shown in fig. 5 to 7, the side form angle iron 1 is not provided with a dowel hole 6.
As shown in fig. 17 to fig. 19, a tendon inserting hole 6 is formed in the middle of the four-nine type side form angle iron 1.
Type R contains type R-1 and type R-2, i.e. the distance between 6 of the dowel holes of R-1 side mode angle steel 1 is 100mm, the distance between 6 of the dowel hole of the first side mode angle steel 1 of end portion and end portion is 50mm, the static distance of stiffening rib plate 2 is 485mm, the distance between 6 of the dowel holes of type R-2 side mode angle steel 1 is 200mm, the distance between 6 of the dowel hole of the first side mode angle steel 1 of end portion and end portion is 100mm, and the static distance of stiffening rib plate 2 is 320 mm.
Step five: the side die components are connected in a combined manner;
a side form angle iron 1 with the basic size of 80 multiplied by 60mm and the wall thickness of 30mm is adopted, a threaded hole 3 with the diameter of 10mm is formed in the middle of a steel plate of the side form angle iron 1, in detail, the side form angle iron 1 is shown in figures 11 to 14, and a bolt 4 with external threads with the diameter of 10mm and the side form angle iron 1 are connected with side form angle irons 1 in different directions to form a prefabricated bottom plate side form required by a project, and the prefabricated bottom plate side form is shown in figure 16. Adjacent side form angle steels 1 are connected by bolts 4 with the diameter of 10mm, and the side forms can be fixed on the die table by utilizing pressure magnetic boxes.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. The modular prefabricated overlapped bottom plate side die comprises at least four L-shaped side die angle steels (1) and connecting angle steels (5), and is characterized in that two ends and the middle part in a bending structure of each side die angle steel (1) are respectively connected with a stiffening rib plate (2), the stiffening rib plates (2) at two ends of each side die angle steel (1) and two ends of each connecting angle steel (5) are respectively provided with a threaded hole (3), and adjacent side die angle steels (1) which are overlapped in the length direction are connected through bolts (4) arranged in the threaded holes (3); a rib inserting hole (6) is formed in one side face of the side die angle steel (1); adjacent side formwork angle steels (1) crossed in the length direction are connected at the corners through bolts (4) arranged in threaded holes (3) of the side formwork angle steels and connecting angle steels (5) to form an integral structure of the combined modular prefabricated superposed bottom plate side formwork.
2. A modular prefabricated superimposed floor sideform according to claim 1, characterised in that the upper end of the side of the sideform angle steel (1) with the dowel holes (6) is provided with sideform angle plates (7) extending outwards.
3. A modular prefabricated superimposed floor sideform according to claim 2, wherein the sideform corner panels (7) are in the form of transverse triangular prisms.
4. A modular prefabricated superimposed floor sideform according to claim 3, characterised in that the longitudinal section of the sideform corner panels (7) is right-angled triangular.
5. A modular prefabricated superimposed floor sideform according to claim 4, wherein said longitudinal section of the sideform corner panels (7) is in the form of an isosceles right triangle.
6. A modular prefabricated superimposed floor sideform according to claim 5, wherein the angle between the upper and lower bevelled edges of said longitudinal section of the sideform corner panel (7) is 45 °.
7. A modular prefabricated superimposed floor sideform according to claim 6, wherein said lower sloping edge of said longitudinal section of the sideform corner panel (7) is downwardly sloping from outside to inside.
8. A modular prefabricated superimposed floor sideform according to any of the claims 1 to 7, characterised in that the angle between adjacent sideform angles (1) crossing in the length direction is 90 °.
9. A combined modular prefabricated superimposed floor sideform according to any one of claims 1-7, characterized in that the L-shaped bent structure of the sideform angle steel (1) is a right-angled bent structure.
10. The combined modular prefabricated overlapped bottom plate side formwork according to any one of claims 1 to 7, wherein the stiffening rib plates (2) at two ends of the side formwork angle steel (1) and the threaded holes (3) at two ends of the connecting angle steel (5) are distributed in the middle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022704594.8U CN213859864U (en) | 2020-11-20 | 2020-11-20 | Prefabricated coincide bottom plate side forms of combination modularization |
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| CN202022704594.8U CN213859864U (en) | 2020-11-20 | 2020-11-20 | Prefabricated coincide bottom plate side forms of combination modularization |
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| CN213859864U true CN213859864U (en) | 2021-08-03 |
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