CN222207237U - An adjustable stair tread hanging formwork structure reinforced by the root of shear wall - Google Patents
An adjustable stair tread hanging formwork structure reinforced by the root of shear wall Download PDFInfo
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- CN222207237U CN222207237U CN202420873101.9U CN202420873101U CN222207237U CN 222207237 U CN222207237 U CN 222207237U CN 202420873101 U CN202420873101 U CN 202420873101U CN 222207237 U CN222207237 U CN 222207237U
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- stair tread
- stair
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- 238000009415 formwork Methods 0.000 title abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 41
- 239000010959 steel Substances 0.000 claims abstract description 41
- 230000002787 reinforcement Effects 0.000 claims abstract description 4
- 238000010276 construction Methods 0.000 abstract description 16
- 230000007547 defect Effects 0.000 abstract description 3
- 239000002023 wood Substances 0.000 description 9
- 239000004567 concrete Substances 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000002489 tectorial membrane Anatomy 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
本实用新型为一种通过剪力墙根部加固的可调节楼梯踏步吊模结构，属于建筑工程楼梯施工技术领域。针对目前散拼木模板稳固性不足、刚度低以及定制楼梯踏步定型化钢模板造价高等问题，本实用新型通过设置踏步模板组件、可调节托撑组件和固定组件，可调节托撑组件设置在踏步模板组件的端部，固定组件设置在剪力墙根部，通过可调节托撑组件将踏步模板组件与固定组件连接，可调节托撑组件利用紧固螺栓与固定组件连接，能够按照楼梯踏步设计高度进行适应性调节，对不同踏步尺寸的楼梯施工均能适用。本实用新型结构制作简单且造价较低，有效克服了木制模板的加固刚度低和易发生形变以及定型化钢模板的造价高昂的缺陷，适合在楼梯建造工程中广泛应用。
The utility model is an adjustable stair tread hanging formwork structure reinforced by the root of a shear wall, and belongs to the technical field of stair construction in construction engineering. In view of the problems of insufficient stability and low rigidity of the existing loose wooden formworks and the high cost of the customized stair tread standardized steel formworks, the utility model provides a step formwork assembly, an adjustable support assembly and a fixed assembly. The adjustable support assembly is arranged at the end of the step formwork assembly, and the fixed assembly is arranged at the root of the shear wall. The step formwork assembly is connected to the fixed assembly through the adjustable support assembly. The adjustable support assembly is connected to the fixed assembly by fastening bolts, and can be adaptively adjusted according to the design height of the stair treads, and is applicable to the construction of stairs with different step sizes. The utility model has a simple structure and low cost, and effectively overcomes the defects of low reinforcement rigidity and easy deformation of wooden formworks and high cost of standardized steel formworks, and is suitable for wide application in stair construction projects.
Description
Technical Field
The utility model relates to the technical field of building engineering stair construction, in particular to an adjustable stair tread hanging die structure reinforced by a shear wall root.
Background
Stairs are important components of multi-storey and high-rise building construction, and reinforced concrete stairs are generally adopted due to the bearing and fireproof requirements. When building the stairs, the cast-in-place stairs are divided into cast-in-place stairs and assembled-type stairs according to different construction methods, and the cast-in-place stairs have the advantages of flexible arrangement, easy satisfaction of different building requirements and the like, and are widely applied to building engineering.
The traditional cast-in-place stair is usually reinforced and supported by adopting the loose-spliced wood templates, but the loose-spliced wood templates are not enough in stability and low in rigidity, deformation is easy to occur in the construction process, the practicability of the cast-in-place stair is poor when one side of the stair is a shear wall, and the quality of the poured stair is more uncontrollable factors.
In view of this, it is important to design a stair step hanging mold structure which uses a shear wall as a support for reinforcement and is suitable for different step sizes.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model aims to provide an adjustable stair tread hanging die structure reinforced by the root part of a shear wall, and the whole structure of the die plate is fixed firmly by the double steel pipe back edges arranged at the root part of the shear wall and the adjustable supporting fixed rod pieces of a tread die plate, so that the problems of low reinforcing rigidity and easy deformation of the traditional wooden die plate are solved.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
The utility model provides an adjustable stair through shear force wall root portion reinforcement hangs mould structure of marking time, includes template subassembly, adjustable support subassembly and fixed subassembly of marking time, and adjustable support subassembly sets up the tip at template subassembly of marking time, and fixed subassembly sets up at the shear force wall root, will mark time template subassembly and fixed subassembly connection through adjustable support subassembly.
As a further preferable scheme of the technical scheme, the tread template assembly comprises an inner side plate, an outer side plate and Zhi Leng, wherein the inner side plate is arranged at the vertical surface of the stair tread plate, and the inner side plate and the outer side plate are arranged in parallel and are fixedly connected through support ribs.
Through adopting above-mentioned scheme, further, the setting of interior curb plate and stair step ladder board equal height, the height of exterior sheathing is than stair step ladder board 15~20mm.
By adopting the scheme, further, the support ridge comprises an upper support ridge and a lower support ridge, the upper support ridge and the lower support ridge are both connected between the inner side plate and the outer side plate, and the upper plane of the upper support ridge and the lower plane of the lower support ridge respectively do not exceed the top surface and the bottom surface of the outer side plate.
As a further preferable scheme of the technical scheme, the adjustable supporting component comprises a transverse supporting rod, a vertical supporting rod and an inclined supporting rod, wherein the vertical supporting rod and the inclined supporting rod are fixedly connected to the transverse supporting rod, the transverse supporting rod is arranged at the bottom of the outer side plate and connected to the inner side plate, and the upper ends of the vertical supporting rod and the inclined supporting rod are respectively connected to the fixed component.
By adopting the scheme, further, the vertical supporting rod is tightly attached to the outer side plate, and the lower end of the diagonal supporting rod is hinged with the vertical supporting rod.
As a further preferable scheme of the technical scheme, the fixing component comprises square steel pipes, double steel pipe back edges, mountain-shaped clamps and reserved screws, the lower ends of the double steel pipe back edges are fixedly connected with the square steel pipes, and the upper ends of the double steel pipe back edges are connected to the shear wall through the mountain-shaped clamps.
Compared with the prior art, the utility model has the following beneficial effects:
1. The lifting formwork structure disclosed by the utility model is reinforced by the shear wall, the tread formwork component is accurately and firmly positioned by the adjustable supporting component, the tread formwork component is stable and not easy to deform, the construction quality of stair tread is improved, and the problems that the traditional loose-spliced wood formwork system cannot implement reinforcing measures due to the influence of the shear wall and the reinforcing stability is insufficient are solved.
2. The structure of the utility model does not need special customization, has low manufacturing cost, and effectively avoids the defect of high cost of customizing the stair tread shaping steel template and matched extension pieces and reinforcing members.
3. The adjustable support assembly is fixed on the square steel pipe by the fastening bolts, can be adaptively adjusted according to the design height of the stair steps, is applicable to stair construction of different step sizes, is light in overall weight, convenient to detach and assemble, is convenient to turnover and use, and accords with the green construction concept.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the following will briefly describe the practical drawings required in the embodiments.
FIG. 1 is a schematic view of the overall use of an adjustable stair tread lifting pattern structure reinforced by a shear wall root of the present utility model;
FIG. 2 is a front elevational view of the structure of the present utility model;
FIG. 3 is a top view of the structure of the present utility model (excluding square wood mats);
FIG. 4 is a schematic view of a step template assembly of the present utility model;
FIG. 5 is a schematic view of the structure of the adjustable bracing assembly of the present utility model;
1, a stepping template assembly; the steel pipe type concrete pile comprises an inner side plate 11, an outer side plate 12, a support rib 13, an upper support rib 131, a lower support rib 132, an adjustable support assembly 2, a transverse support rod 21, a vertical support rod 22, an inclined support rod 23, a fastening bolt 24, a fixing assembly 3, a square steel pipe 31, a double steel pipe back rib 32, a mountain-shaped clamp 33, a reserved screw 34, a matched nut 35, a shear wall 4 and a square wood pad 5.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments, not all embodiments. Other embodiments will occur to those of ordinary skill in the art without undue burden.
The lifting formwork structure is designed according to a western scientific and creative square project (positioned in a east-Fender New city of a New area of salt of Shaanxi, a east-Fender New city of Shaanxi and a four-way cross southwest corner of a department source), the 4 main buildings of the engineering project are provided with 16 stairs, are mainly arranged in a main building core tube and are cast-in-situ plate type stairs, the design width of each stair tread is mainly 1325mm, 1400mm and 1475mm, the thickness of each stair tread is 130mm, the thickness of each platform plate is 120mm, the tread width is 260mm, the tread height is 150mm, 159mm and 163mm, the tread heights of each stair tread are different, and one side of each stair tread is a shear wall, and the stability of the traditional scattered wood formwork system is insufficient.
Example 1:
Referring to fig. 1-5, the utility model provides an adjustable stair tread hanging mold structure reinforced by a shear wall root, which comprises a tread template component 1, an adjustable supporting component 2 and a fixed component 3, wherein the adjustable supporting component 2 is connected to the tread template component 1 near one end of a shear wall 4, the fixed component 3 is detachably connected to the root of the shear wall 4, the tread template component 1 is connected with the fixed component 3 by the adjustable supporting component 2, in the embodiment, the tread template component 1 and the adjustable supporting component 2 in the drawing are only two schematic, in practical application, the tread template component 1 and the adjustable supporting component 2 are a plurality of mutually matched, and during site construction operation, the adjustable supporting component 2 is installed with the fixed component 3 according to the requirement of tread height, so that the tread height of the stair tread template component 1 in this state is poured to form the stair tread height according to the design requirement.
Specifically, the step template assembly 1 includes interior side board 11, lateral plate 12 and Zhi Leng, interior side board 11 and lateral plate 12 all adopt 15mm thick tectorial membrane mirror panel, interior side board 11 sets up in the vertical face department of every layer of stair step ladder board, and the length of interior side board 11 and lateral plate 12 all is synchronous with stair step ladder board, interior side board 11 and lateral plate 12 parallel arrangement and both pass through prop 13 fixed connection, prop 13 adopts 50 x 50 square, in this embodiment, prop 13 sets up two altogether, it includes prop up the stupefied 131 and prop down stupefied 132, go up prop up stupefied 131 and prop down stupefied 132 and all nail joint between interior side board 11 and lateral plate 12, prop up stupefied 13 and play the effect of reinforcing interior side board 11, prevent to take place deformation at pouring concrete in-process, effectively ensure the construction quality of stair step ladder board.
Further, as shown in fig. 2 and 4, the inner side plate 11 is arranged at the same height as the stair tread, the height of the outer side plate 12 is 15-20 mm lower than that of the stair tread, when the outer side plate 12 is installed, the top of the outer side plate 12 is flush with the horizontal plane of the stair tread, and the bottom of the outer side plate is suspended, so that the surface collecting work of the stair tread after concrete pouring is finished is facilitated.
In this embodiment, the upper support rib 131 and the lower support rib 132 are each the same length as the stair tread, and the upper plane of the upper support rib 131 and the lower plane of the lower support rib 132 are flush with the top surface and the bottom surface of the outer side plate 12, respectively.
As shown in fig. 2 and 5, the adjustable bracing assembly 2 includes a cross brace 21, a vertical brace 22 and an inclined brace 23, the cross brace 21 is disposed and supported at the bottom of the outer side plate 12, the end of the cross brace 21 is fixedly mounted on the inner side plate 11, the vertical brace 22 is tightly attached to the outer side plate 12 and fixedly connected with the outer side plate 12 through a fastener (such as a screw, etc.), the bottom of the vertical brace 22 is welded at the other end of the cross brace 21, the lower end of the inclined brace 23 is hinged with the lower end of the vertical brace 22, and the upper ends of the vertical brace 22 and the inclined brace 23 are respectively connected on the fixing assembly 3.
Specifically, in this embodiment, the cross brace 21, the vertical brace 22 and the diagonal brace 23 are all made of 14 round steel, the upper end of the diagonal brace 23 is set to be in an M14 screw structure, and the joint of the diagonal brace 23 and the fixing component 3 is fixed by a fastening bolt 24, so that the acting force on the stepping template component 1 is integrally transferred to the fixing component 3; the utility model is ingenious in arrangement and adopts the matching structure of the screw and the nut, the height is adjustable, the utility model is applicable to different tread sizes and heights, the position of the template can be accurate, firm and reliable, the tread template 1 is clamped and fixed by the adjustable support component 2 in the use process, a steel gasket is required to be arranged when the fastening bolt 24 is fixed, the fastening bolt 24 is locked, and the fastening bolt 24 is prevented from being broken and taken off due to overlarge template acting force in the construction process.
As shown in fig. 1-2, the fixing component 3 comprises a square steel pipe 31, a double steel pipe back edge 32, a mountain-shaped clamp 33 and a reserved screw 34, the lower end of the double steel pipe back edge 32 is fixedly welded with the square steel pipe 31, the reserved screw 34 is poured at a proper position of the shear wall 4 during construction of the shear wall 4, the upper end of the double steel pipe back edge 32 is connected to the reserved screw 34 through the mountain-shaped clamp 33 and a matched nut 35, two square wood pads 5 are fixedly installed between the double steel pipe back edge 32 and the shear wall 4, the two square wood pads 5 are respectively positioned on the upper side and the lower side of the reserved screw 34, the square wood pads 5 are matched with the thickness of the square steel pipe 31, the arrangement angle of the square steel pipe 31 is matched with the angle of the integral trend of the stair, a plurality of holes are longitudinally drilled along the length direction of the square steel pipe 31 and are respectively used for correspondingly inserting the supporting rods 22 and the supporting rods 23, when the stair with different degrees is constructed, the included angle between the supporting rods 23 and the supporting rods 22 is adjusted, the supporting rods 22 penetrate into the supporting rods 23, the corresponding root parts of the supporting rods 23 are fixedly installed, the supporting rods 2 are supported by the double steel pipe back edge 4, the thickness of the supporting component is fully supported by the double steel pipe back edge 2, and the whole stair is guaranteed, and the whole force can be transmitted through the supporting component is guaranteed, and the supporting of the supporting component is fully by the supporting the steel pipe back edge 2, and the supporting component is correspondingly and the supporting the steel pipe back edge and the steel plate and the supporting structure.
Example 2:
adjustable stair tread hanging die structure reinforced through shear wall root, when in actual use in construction site, refer to fig. 1:
Firstly, connecting a square steel pipe 31 with the lower end of a double steel pipe back rib 32 according to the trend of a stair to be built, clamping the double steel pipe back rib 32 by utilizing a mountain clamp 33 and a matched nut 35, and installing the double steel pipe back rib 32 on a reserved screw 34 to enable the square steel pipe 31 to be attached to a shear wall 4;
Secondly, the step template component 1 and the adjustable supporting component 2 are fixedly connected to form a whole, so that the transverse supporting rod 21 is fixedly connected to the inner side plate 11 and positioned at the bottom of the lower supporting rib 132, and the whole supporting function is achieved on the step template component 1;
Then, according to the height requirement of the stair tread, the vertical stay bar 22 and the inclined stay bar 23 correspondingly penetrate through the holes on the square steel pipe 31 and are adjusted properly, the inclined stay bar 23 is fixed on the square steel pipe 31 by the fastening bolts 24, one end of the stepping template component 1 far away from the adjustable supporting component 2 is fixed with the template on the side without a shear wall, and the horizontal stability of the stepping template component 1 is ensured;
and finally, pouring concrete from the tread template assembly 1 at the bottommost end of the stair, leveling the tread surface of each layer of stair according to the concrete, and dismantling the suspended formwork structure after construction is completed.
It should be understood that the above detailed description of the embodiments of the utility model, as presented in the figures, is intended to be illustrative of the utility model only and is not intended to limit the scope of the utility model as claimed, but is intended to represent only selected embodiments of the utility model. Based on the embodiments of the present utility model, some insubstantial modifications and adjustments made by those of ordinary skill in the art from the above disclosure are within the scope of the utility model.
Claims (7)
1. The utility model provides an adjustable stair through shear force wall root portion reinforcement hangs mould structure, its characterized in that, including step template subassembly (1), adjustable support subassembly (2) and fixed subassembly (3), adjustable support subassembly (2) set up the tip at step template subassembly (1), fixed subassembly (3) set up in shear force wall (4) root, will step template subassembly (1) and fixed subassembly (3) through adjustable support subassembly (2) are connected.
2. The adjustable stair tread hanging die structure reinforced by a shear wall root according to claim 1, wherein the tread template assembly (1) comprises an inner side plate (11), an outer side plate (12) and Zhi Leng (13), the inner side plate (11) is arranged at the vertical surface of the stair tread, the inner side plate (11) and the outer side plate (12) are arranged in parallel and are fixedly connected through a support rib (13).
3. The adjustable stair tread hanging die structure reinforced through the root portion of the shear wall according to claim 2, wherein the inner side plate (11) is arranged at the same height as the stair tread, and the height of the outer side plate (12) is 15-20 mm lower than that of the stair tread.
4. The adjustable stair tread hanging die structure reinforced by a shear wall root according to claim 2, wherein the supporting rib (13) comprises an upper supporting rib (131) and a lower supporting rib (132), the upper supporting rib (131) and the lower supporting rib (132) are connected between the inner side plate (11) and the outer side plate (12), and the upper plane of the upper supporting rib (131) and the lower plane of the lower supporting rib (132) are respectively not more than the top surface and the bottom surface of the outer side plate (12).
5. The adjustable stair tread hanging die structure reinforced by the root portion of the shear wall according to claim 2, wherein the adjustable supporting component (2) comprises a transverse supporting rod (21), a vertical supporting rod (22) and an inclined supporting rod (23) which are fixedly connected to the transverse supporting rod (21), the transverse supporting rod (21) is arranged at the bottom of the outer side plate (12) and connected to the inner side plate (11), and the upper ends of the vertical supporting rod (22) and the inclined supporting rod (23) are respectively connected to the fixed component (3).
6. An adjustable stair tread suspending mould structure reinforced by a shear wall root according to claim 5, wherein the vertical stay bar (22) is closely attached to the outer side plate (12), and the diagonal stay bar (23) is hinged to the vertical stay bar (22).
7. The stair tread hanging die structure reinforced by the root portion of the shear wall according to claim 6, wherein the fixing assembly (3) comprises square steel pipes (31), double steel pipe back ribs (32), mountain-shaped clamps (33) and reserved screws (34), the lower ends of the double steel pipe back ribs (32) are fixedly connected with the square steel pipes (31), and the upper ends of the double steel pipe back ribs (32) are connected to the shear wall (4) through the mountain-shaped clamps (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420873101.9U CN222207237U (en) | 2024-04-25 | 2024-04-25 | An adjustable stair tread hanging formwork structure reinforced by the root of shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420873101.9U CN222207237U (en) | 2024-04-25 | 2024-04-25 | An adjustable stair tread hanging formwork structure reinforced by the root of shear wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222207237U true CN222207237U (en) | 2024-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420873101.9U Active CN222207237U (en) | 2024-04-25 | 2024-04-25 | An adjustable stair tread hanging formwork structure reinforced by the root of shear wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222207237U (en) |
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- 2024-04-25 CN CN202420873101.9U patent/CN222207237U/en active Active
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