CN220666918U - Cast-in-situ plastic formwork for dense rib floor concrete - Google Patents
Cast-in-situ plastic formwork for dense rib floor concrete Download PDFInfo
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- CN220666918U CN220666918U CN202321088412.6U CN202321088412U CN220666918U CN 220666918 U CN220666918 U CN 220666918U CN 202321088412 U CN202321088412 U CN 202321088412U CN 220666918 U CN220666918 U CN 220666918U
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- 229920003023 plastic Polymers 0.000 title claims abstract description 101
- 239000004033 plastic Substances 0.000 title claims abstract description 101
- 238000009415 formwork Methods 0.000 title claims abstract description 64
- 239000004567 concrete Substances 0.000 title claims abstract description 47
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 33
- 229920006351 engineering plastic Polymers 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000010985 leather Substances 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 14
- 239000002002 slurry Substances 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 10
- 239000000945 filler Substances 0.000 abstract description 8
- 238000009416 shuttering Methods 0.000 description 13
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 238000010276 construction Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a cast-in-situ plastic formwork for dense rib floor concrete, which solves the technical problem that slurry leakage occurs at the bottom of a formwork of a dense rib floor structure. The utility model comprises a plastic mould shell, wherein a circle of wing plates extend outwards from the bottom of the plastic mould shell, and the top surfaces and the outer side surfaces of the wing plates are smooth continuous arc surfaces. The utility model has simple structure, scientific and reasonable design and convenient use, the top surface and the outer side surface of the wing plate are designed into smooth continuous arc surfaces, and when the concrete dense rib beam is cast-in-situ, no filler template joint and floor leather seam wrapping are needed between adjacent plastic mould shells, so that the slurry leakage at the bottom of the dense rib floor structure box mould can be effectively avoided. Meanwhile, the working procedures of filling gaps of the skid templates and wrapping gaps of the floor leather can be effectively avoided, the working efficiency can be effectively improved, materials can be saved, and the cost can be reduced.
Description
Technical Field
The utility model belongs to the technical field of buildings, and particularly relates to a cast-in-situ plastic formwork for a dense rib floor concrete.
Background
The rib floor structure has the advantages that a stress structure combining the bidirectional rib beams and the hidden beams is formed inside the floor, and by utilizing the technology, the reasonable structural system with the interface expression form of an I shape or a T shape (b=0) is formed on the solid part of the reinforced concrete, so that the floor structure can maximally meet the requirements of the reinforced concrete design specification in the aspects of strength, deformation, displacement and the like. The dense rib floor has the advantages that: a. the appearance is novel and attractive, the building layer height can be reduced, and the dense rib floor can be compressed by at least 30 cm/layer compared with the traditional beam slab structure; b. the steel consumption is saved: compared with the traditional beam slab, the dense rib floor can save 20-30% of steel consumption, 30-40% of concrete and reduce the comprehensive cost by about 1/3; c. saving wood pattern materials and pattern supporting time; d. the bottom is flat: the device pipeline is convenient to mount and hang, and the material cost of the device pipeline is saved; e. the dense rib floor has high in-plane rigidity, small deformation and good crack resistance and shock resistance.
In the pouring process of the dense rib floor structure, an n-type plastic formwork is needed and a scaffold is erected. The n-type plastic shuttering is a shuttering (mold) for building engineering, which has different specifications and models, and is mainly used for cast-in-situ concrete two-way rib floor (building cover) construction, and is suitable for large span and large load space construction, and the quality of the shuttering needs to be checked when the plastic shuttering enters the field, so as to ensure that the shuttering meets the standard in quality and strength. When the scaffold is erected, the scaffold is erected from low to high, and the scaffold is fixed and erected in the erecting process, so that the stability of the scaffold is ensured to reach the standard.
The dense rib floor structure forms a standard construction flow during construction, and the construction flow is as follows:
plastic mould shell: the quality of the mould shell needs to be checked, so that the mould shell is ensured to reach the standard in terms of quality and strength;
scaffold supports: the scaffold is erected from low to high, and the scaffold is fixed and erected in the erecting process, so that the stability of the scaffold is ensured to reach the standard;
and (3) paving a template: the length of the square battens is equal and the paving direction is consistent in the paving process of the battens;
positioning and paying off: the transverse and longitudinal positions are determined, so that the mounting positions of the shuttering and the rib beam can meet the accuracy requirement;
binding frame beam steel bars: dividing and checking the size of the steel bars and the intervals of the steel bars, and ensuring that the steel bars of the rib beam floor slab can meet the installation requirement in the installation process;
and (3) installing a plastic mould shell: when in installation, two persons should be arranged to lift and put at the same time, and the plastic mould shell is installed in a square matrix at equal intervals according to the control lines of the longitudinal and transverse multi-ribbed beams in advance. During the installation process, workers should pay attention to the protection of the shuttering and cannot be destroyed;
laying a hydropower pipeline: the hydroelectric line pipes, cassettes and the like are installed in the rib beams as much as possible and are bound and fixed with the rib beam steel bars;
rib beam and floor slab steel bar binding: binding rib beam steel bars, and welding a groined support split heads with 10 steel bars according to the net size in the rib beam section in advance, wherein the two support split heads are arranged at intervals of 2m along the longitudinal direction of the rib beam;
commercial concrete is transported to the site: delivering to a construction site within 2 hours;
and (3) checking concrete quality: the test is carried out in a laboratory on site, the slump of the concrete is preferably 15-18 cm, and the grain size of the concrete is not more than 31.5 mm by adopting coarse aggregate;
and (3) unloading: building a construction channel and erecting a concrete conveying pipe;
pouring and vibrating: a small-sized inserted vibrator (with the diameter of 3.5 cm) is adopted for vibrating, the vibrator cannot be directly touched and pressed on the surface of the mould shell for vibrating, and if a flat vibrator is adopted for vibrating, a low-power vibrator is adopted;
and (3) curing concrete: the moisture preservation and maintenance can be performed by sprinkling, covering and the like;
and (3) removing the scaffold: the strength of the concrete must reach a specified form removal strength to allow the removal of the bracket;
dismantling the plastic mould shell: the strength of the concrete must be not less than 75% of the design strength, the support main beam and the secondary beam are removed firstly, then the small crow bars are used for prying up the middles of the two opposite side surfaces of the shuttering, the shuttering can be removed, when the dense rib beam is higher, the shuttering is not easy to remove, a pneumatic demolding process can be adopted, and the demolding cannot be forced too hard.
In the construction process of the dense rib floor structure, a wood template is filled between adjacent plastic formworks for joint filling and a floor leather is used for joint covering, gaps can be formed among the adjacent plastic formworks due to operation errors, and pouring slurry of the dense rib beams can leak along the gaps.
Therefore, the cast-in-situ plastic formwork of the dense rib floor concrete is designed to avoid the technical problem of slurry leakage at the bottom of the dense rib floor structural formwork.
Disclosure of Invention
The utility model aims to solve the technical problems that: the utility model provides a cast-in-situ plastic mould shell of dense rib floor concrete, which solves the technical problem that slurry leakage occurs at the bottom of the box mould of the dense rib floor structure.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a cast-in-situ plastic shuttering for a dense rib floor concrete comprises a plastic shuttering, a ring of wing plates extends out of the plastic shuttering, and the top surface and the outer side surface of the wing plates are smooth continuous arc surfaces.
Further, the cross section of the arc surface is an arc.
Further, R of the arc is 10mm.
Further, the bottom of the plastic mould shell is connected with the wing plate through a smooth arc surface.
Further, the plastic mould shell comprises a top surface, two side surfaces A connected with two side edges of the top surface, and two side surfaces B connected with two side edges of the top surface; the top surface, the two side surfaces A and the two side surfaces B jointly enclose a hexahedron with an inner space and an opening at the bottom, and the wing plates extend to the bottoms of the side surfaces A and the side surfaces B.
Further, the top surface, the side surface A and the side surface B are rectangular.
Further, the angles between the top surface and the side surface A and between the top surface and the side surface B are smaller than 90 degrees.
Further, the bottom surface of the wing plate is flush with the bottom surface of the side surface A or the bottom surface of the side surface B and jointly forms a plastic mold shell bottom surface, and the width of the plastic mold shell bottom surface is 35mm.
Further, the plastic mould shell is integrally injection-molded by engineering plastics.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model has simple structure, scientific and reasonable design and convenient use, the top surface and the outer side surface of the wing plate are designed into smooth continuous arc surfaces, and when the concrete dense rib beam is cast-in-situ, no filler template joint and floor leather seam wrapping are needed between adjacent plastic mould shells, so that the slurry leakage at the bottom of the dense rib floor structure box mould can be effectively avoided. Meanwhile, the working procedures of filling gaps of the skid templates and wrapping gaps of the floor leather can be effectively avoided, the working efficiency can be effectively improved, materials can be saved, and the cost can be reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic cross-sectional view of the present utility model.
Fig. 3 is an enlarged view of a portion of the wing panel of the present utility model.
Fig. 4 is a state diagram of the present utility model.
Fig. 5 is an external view of the present utility model.
Wherein, the names corresponding to the reference numerals are:
1-plastic mould shell, 2-wing plate, 3-arc surface, 4-top surface, 5-side surface A, 6-side surface B, 7-dense rib beam and 8-cast-in-situ concrete laminated layer.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1.
As shown in figures 1-5, the utility model provides a cast-in-situ plastic formwork for a dense rib floor concrete, which comprises a plastic formwork shell 1 and is characterized in that a circle of wing plates 2 extend outwards from the bottom of the plastic formwork shell 1, and the top surfaces and the outer side surfaces of the wing plates 2 are smooth and continuous arc surfaces 3.
The utility model has simple structure, scientific and reasonable design and convenient use, the top surface and the outer side surface of the wing plate are designed into smooth continuous arc surfaces, and when the concrete dense rib beam 7 is cast-in-situ, no filler template joint and floor leather joint are needed between adjacent plastic mould shells, so that the slurry leakage at the bottom of the dense rib floor structure box mould can be effectively avoided. Meanwhile, the working procedures of filling gaps of the skid templates and wrapping gaps of the floor leather can be effectively avoided, the working efficiency can be effectively improved, materials can be saved, and the cost can be reduced.
Example 2.
As shown in figures 1-5, the utility model provides a cast-in-situ plastic formwork for a dense rib floor concrete, which comprises a plastic formwork shell 1 and is characterized in that a circle of wing plates 2 extend outwards from the bottom of the plastic formwork shell 1, and the top surfaces and the outer side surfaces of the wing plates 2 are smooth and continuous arc surfaces 3. The cross section of the arc surface 3 is an arc.
In this embodiment 2, a more preferable configuration of the arc surface 3 is given on the basis of embodiment 1, specifically: the cross section of the arc surface 3 is an arc. When the concrete dense rib beam is cast in situ, no filler template joint and floor leather joint are needed between adjacent plastic formworks, and the slurry leakage at the bottom of the dense rib floor structure box mould can be effectively avoided. Meanwhile, the working procedures of filling gaps of the skid templates and wrapping gaps of the floor leather can be effectively avoided, the working efficiency can be effectively improved, materials can be saved, and the cost can be reduced.
Example 3.
As shown in figures 1-5, the utility model provides a cast-in-situ plastic formwork for a dense rib floor concrete, which comprises a plastic formwork shell 1 and is characterized in that a circle of wing plates 2 extend outwards from the bottom of the plastic formwork shell 1, and the top surfaces and the outer side surfaces of the wing plates 2 are smooth and continuous arc surfaces 3. The cross section of the arc surface 3 is an arc. R of the arc is 10mm.
In this embodiment 3, on the basis of embodiment 2, a more preferable structure of the arc is given, specifically: r of the arc is 10mm. When the concrete dense rib beam is cast in situ, no filler template joint and floor leather joint are needed between adjacent plastic formworks, and the slurry leakage at the bottom of the dense rib floor structure box mould can be effectively avoided. Meanwhile, the working procedures of filling gaps of the skid templates and wrapping gaps of the floor leather can be effectively avoided, the working efficiency can be effectively improved, materials can be saved, and the cost can be reduced.
Example 4.
As shown in figures 1-5, the utility model provides a cast-in-situ plastic formwork for a dense rib floor concrete, which comprises a plastic formwork shell 1 and is characterized in that a circle of wing plates 2 extend outwards from the bottom of the plastic formwork shell 1, and the top surfaces and the outer side surfaces of the wing plates 2 are smooth and continuous arc surfaces 3. The cross section of the arc surface 3 is an arc. The bottom of the plastic mould shell 1 is connected with the wing plate 2 by a smooth arc surface.
In this embodiment 4, on the basis of embodiment 2, a more preferable connection structure between the bottom of the plastic mold housing 1 and the wing plate 2 is provided, specifically: the cross section of the arc surface 3 is an arc. The bottom of the plastic mould shell 1 is connected with the wing plate 2 by a smooth arc surface. When the concrete dense rib beam is cast in situ, no filler template joint and floor leather joint are needed between adjacent plastic formworks, and the slurry leakage at the bottom of the dense rib floor structure box mould can be effectively avoided. Meanwhile, the working procedures of filling gaps of the skid templates and wrapping gaps of the floor leather can be effectively avoided, the working efficiency can be effectively improved, materials can be saved, and the cost can be reduced.
Example 5.
As shown in figures 1-5, the utility model provides a cast-in-situ plastic formwork for a dense rib floor concrete, which comprises a plastic formwork shell 1 and is characterized in that a circle of wing plates 2 extend outwards from the bottom of the plastic formwork shell 1, and the top surfaces and the outer side surfaces of the wing plates 2 are smooth and continuous arc surfaces 3. The plastic mould shell 1 comprises a top surface 4, two side surfaces A5 connected to two side edges of the top surface 4, and two side surfaces B6 connected to two end edges of the top surface 4; the top surface 4, the two side surfaces A5 and the two side surfaces B6 jointly enclose a hexahedron which is hollow and is open at the bottom, and the wing plate 2 extends to the bottoms of the side surfaces A5 and B6.
This example 5 gives a more preferable structure of the plastic mold case 1 on the basis of example 1, specifically: the plastic mould shell 1 comprises a top surface 4, two side surfaces A5 connected to two side edges of the top surface 4, and two side surfaces B6 connected to two end edges of the top surface 4; the top surface 4, the two side surfaces A5 and the two side surfaces B6 jointly enclose a hexahedron which is hollow and is open at the bottom, and the wing plate 2 extends to the bottoms of the side surfaces A5 and B6. The longitudinal section and the transverse section of the plastic mould shell 1 are both trapezoidal, and the horizontal section is rectangular. When the concrete dense rib beam is cast in situ, no filler template joint and floor leather joint are needed between adjacent plastic formworks, and the slurry leakage at the bottom of the dense rib floor structure box mould can be effectively avoided. Meanwhile, the working procedures of filling gaps of the skid templates and wrapping gaps of the floor leather can be effectively avoided, the working efficiency can be effectively improved, materials can be saved, and the cost can be reduced.
Example 6.
As shown in figures 1-5, the utility model provides a cast-in-situ plastic formwork for a dense rib floor concrete, which comprises a plastic formwork shell 1 and is characterized in that a circle of wing plates 2 extend outwards from the bottom of the plastic formwork shell 1, and the top surfaces and the outer side surfaces of the wing plates 2 are smooth and continuous arc surfaces 3. The plastic mould shell 1 comprises a top surface 4, two side surfaces A5 connected to two side edges of the top surface 4, and two side surfaces B6 connected to two end edges of the top surface 4; the top surface 4, the two side surfaces A5 and the two side surfaces B6 jointly enclose a hexahedron which is hollow and is open at the bottom, and the wing plate 2 extends to the bottoms of the side surfaces A5 and B6. The top surface 4, the side surface A5 and the side surface B6 are rectangular.
This example 6 gives a more preferable structure of the top surface 4, the side surface A5 and the side surface B6 on the basis of example 5, specifically: the top surface 4, the side surface A5 and the side surface B6 are rectangular. Thus, the smooth dense rib beams can be effectively ensured.
Example 7.
As shown in figures 1-5, the utility model provides a cast-in-situ plastic formwork for a dense rib floor concrete, which comprises a plastic formwork shell 1 and is characterized in that a circle of wing plates 2 extend outwards from the bottom of the plastic formwork shell 1, and the top surfaces and the outer side surfaces of the wing plates 2 are smooth and continuous arc surfaces 3. The plastic mould shell 1 comprises a top surface 4, two side surfaces A5 connected to two side edges of the top surface 4, and two side surfaces B6 connected to two end edges of the top surface 4; the top surface 4, the two side surfaces A5 and the two side surfaces B6 jointly enclose a hexahedron which is hollow and is open at the bottom, and the wing plate 2 extends to the bottoms of the side surfaces A5 and B6. The top surface 4, the side surface A5 and the side surface B6 are rectangular. The angle between the top surface 4 and the side surface A5 and the angle between the top surface 4 and the side surface B6 are smaller than 90 °.
This example 7 gives a more preferred connection structure for the top surface 4, the side surface A5 and the side surface B6 on the basis of example 6, specifically: the angle between the top surface 4 and the side surface A5 and the angle between the top surface 4 and the side surface B6 are smaller than 90 °. Thus, the smooth dense rib beams can be effectively ensured.
Example 8.
As shown in figures 1-5, the utility model provides a cast-in-situ plastic formwork for a dense rib floor concrete, which comprises a plastic formwork shell 1 and is characterized in that a circle of wing plates 2 extend outwards from the bottom of the plastic formwork shell 1, and the top surfaces and the outer side surfaces of the wing plates 2 are smooth and continuous arc surfaces 3. The plastic mould shell 1 comprises a top surface 4, two side surfaces A5 connected to two side edges of the top surface 4, and two side surfaces B6 connected to two end edges of the top surface 4; the top surface 4, the two side surfaces A5 and the two side surfaces B6 jointly enclose a hexahedron which is hollow and is open at the bottom, and the wing plate 2 extends to the bottoms of the side surfaces A5 and B6. The bottom surface of the wing plate 2 is flush with the bottom surface of the side surface A5 or the bottom surface of the side surface B6 and jointly forms the bottom surface of the plastic mould shell 1, and the width of the bottom surface of the plastic mould shell 1 is 35mm.
In this embodiment 8, on the basis of embodiment 5, a more preferable connection structure between the bottom surface of the wing plate 2 and the bottom surface or side surface B6 of the side surface A5 is provided, specifically: the bottom surface of the wing plate 2 is flush with the bottom surface of the side surface A5 or the bottom surface of the side surface B6 and jointly forms the bottom surface of the plastic mould shell 1, and the width of the bottom surface of the plastic mould shell 1 is 35mm. When the concrete dense rib beam is cast in situ, no filler template joint and floor leather joint are needed between adjacent plastic formworks, and the slurry leakage at the bottom of the dense rib floor structure box mould can be effectively avoided. Meanwhile, the working procedures of filling gaps of the skid templates and wrapping gaps of the floor leather can be effectively avoided, the working efficiency can be effectively improved, materials can be saved, and the cost can be reduced.
Example 9.
As shown in figures 1-5, the utility model provides a cast-in-situ plastic formwork for a dense rib floor concrete, which comprises a plastic formwork shell 1 and is characterized in that a circle of wing plates 2 extend outwards from the bottom of the plastic formwork shell 1, and the top surfaces and the outer side surfaces of the wing plates 2 are smooth and continuous arc surfaces 3. The plastic mould shell 1 is formed by integrally injection molding engineering plastics.
This example 9 gives a more preferable structure of the plastic mold case 1 on the basis of example 1, specifically: the plastic mould shell 1 is formed by integrally injection molding engineering plastics. The manufacturing is simple, the quality is controllable, and meanwhile, the straight rib beam can be effectively ensured.
The utility model relates to a dense rib floor concrete cast-in-situ plastic formwork, wherein the plastic formwork is arranged in a square matrix at equal intervals according to longitudinal and transverse dense rib beam control lines when in use, the plastic formwork is fixed by bolts, concrete is poured between the plastic formworks and at the top of the plastic formwork, dense rib beams 7 are formed between the plastic formworks, and a cast-in-situ concrete laminated layer 8 is formed above the plastic formworks and above the dense rib beams 7. And after the concrete is cured, the scaffold and the plastic mould shell are removed in sequence.
Finally, it should be noted that: the above embodiments are merely preferred embodiments of the present utility model to illustrate the technical solution of the present utility model, but not to limit the scope of the present utility model. All the changes or color-rendering which are made in the main design idea and spirit of the utility model and which are not significant are considered to be the same as the utility model, and all the technical problems which are solved are included in the protection scope of the utility model; in addition, the technical scheme of the utility model is directly or indirectly applied to other related technical fields, and the technical scheme is included in the scope of the utility model.
Claims (8)
1. The cast-in-situ plastic formwork for the dense rib floor concrete comprises a plastic formwork shell (1) and is characterized in that a circle of wing plates (2) are circumferentially extended outwards from the bottom of the plastic formwork shell (1), and the top surfaces and the outer side surfaces of the wing plates (2) are smooth and continuous arc surfaces (3); the cross section of the arc surface (3) is an arc.
2. A multi-ribbed floor concrete cast-in-place plastic formwork as claimed in claim 1, wherein R of the arc is 10mm.
3. A cast-in-situ plastic formwork for a dense rib floor concrete according to claim 1, wherein the bottom of the plastic formwork shell (1) is connected with the wing plate (2) by a smooth arc surface.
4. A cast-in-situ plastic formwork for a ribbed floor concrete as claimed in claim 1, characterized in that the plastic formwork shell (1) comprises a top surface (4), two side surfaces a (5) connected to two side edges of the top surface (4), and two side surfaces B (6) connected to two side edges of the top surface (4); the top surface (4), the two side surfaces A (5) and the two side surfaces B (6) jointly enclose a hexahedron which is hollow and is open at the bottom, and the wing plate (2) extends to the bottoms of the side surfaces A (5) and B (6).
5. A multi-ribbed floor concrete cast-in-place plastic formwork as claimed in claim 4, wherein the top surface (4), side surface a (5) and side surface B (6) are rectangular.
6. A rib floor concrete cast-in-place plastic formwork of claim 5 wherein the angle between the top surface (4) and side surface a (5) and between the top surface (4) and side surface B (6) is less than 90 °.
7. A rib floor concrete cast-in-situ plastic formwork as claimed in claim 4 wherein the bottom surfaces of the wing plates (2) are flush with the bottom surfaces of the side surfaces a (5) or the bottom surfaces of the side surfaces B (6) and jointly form the bottom surface of the plastic formwork shell (1), and the width of the bottom surface of the plastic formwork shell (1) is 35mm.
8. A cast-in-situ plastic formwork for a dense rib floor concrete according to claim 1, wherein the plastic formwork shell (1) is integrally injection molded by engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321088412.6U CN220666918U (en) | 2023-05-08 | 2023-05-08 | Cast-in-situ plastic formwork for dense rib floor concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321088412.6U CN220666918U (en) | 2023-05-08 | 2023-05-08 | Cast-in-situ plastic formwork for dense rib floor concrete |
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| Publication Number | Publication Date |
|---|---|
| CN220666918U true CN220666918U (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321088412.6U Active CN220666918U (en) | 2023-05-08 | 2023-05-08 | Cast-in-situ plastic formwork for dense rib floor concrete |
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| Country | Link |
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| CN (1) | CN220666918U (en) |
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2023
- 2023-05-08 CN CN202321088412.6U patent/CN220666918U/en active Active
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