CN220747654U - Assembled type permanent-face combined stair tread template - Google Patents
Assembled type permanent-face combined stair tread template Download PDFInfo
- Publication number
- CN220747654U CN220747654U CN202322220878.3U CN202322220878U CN220747654U CN 220747654 U CN220747654 U CN 220747654U CN 202322220878 U CN202322220878 U CN 202322220878U CN 220747654 U CN220747654 U CN 220747654U
- Authority
- CN
- China
- Prior art keywords
- angle steel
- template
- external
- tread
- internal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 76
- 239000010959 steel Substances 0.000 claims abstract description 76
- 238000010079 rubber tapping Methods 0.000 claims abstract description 6
- 239000003973 paint Substances 0.000 claims description 3
- 239000011120 plywood Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 8
- 239000002023 wood Substances 0.000 abstract description 5
- 238000009417 prefabrication Methods 0.000 abstract description 4
- 238000009435 building construction Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model belongs to the technical field of building construction, and discloses an assembled permanent-face combined stair tread template, wherein the tread template comprises female angle steel, male angle steel, anchor bars and tread side templates; the external angle steel and the internal angle steel are arranged in parallel up and down and respectively serve as external angle protection and internal angle protection of the steps; a plurality of anchor bars are welded on two wing plates of the internal angle steel and the external angle steel along the direction of 45 degrees and are anchored with the steel bars at the bottom of the stairs; the stepping side die is arranged on the internal angle steel, and the top and the bottom of the stepping side die are fixedly connected with the external angle steel and the internal angle steel through a plurality of self-tapping screws respectively. The tread template manufactured by the utility model has simple manufacturing process, can be used as a temporary fixed template in the construction process, can permanently protect the internal corners and the external corners of the tread after the concrete is cast in place, and can strengthen the structural strength of the tread. Meanwhile, the integrated prefabrication and assembly production can be realized, the traditional stepping template process of wood die breaking and assembly can be replaced, the construction precision is high, and the support is stable.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to an assembled permanent-face combined stair tread template.
Background
In modern building structures, stairways are commonly used in each building as a building element connecting floors. The building stairs mainly take concrete stairs as main materials and are generally manufactured by prefabrication or cast-in-situ. The traditional cast-in-situ stair is usually constructed with a main body at the same time, a stair-shaped cavity model is formed by mutually supporting stair tread templates in the manufacturing process, concrete is poured into the cavity model, and finally the stair tread templates are removed.
In the prior construction technology, the stair tread template has the problems of complex supporting process, insufficient tread template rigidity, low construction efficiency and the like, and is difficult to meet the building concepts of energy conservation, consumption reduction and environmental protection; meanwhile, the formed steps are difficult to form permanent protection at external corners and internal corners, and the steps are easy to damage at the internal corners and the external corners in a building blank stage.
Therefore, it is necessary to develop a construction method capable of simplifying construction process, realizing integrated prefabrication and assembly production, and forming an assembled step template member which can be simply installed so as to improve construction efficiency and quality of step finished products.
Disclosure of Invention
The utility model aims to solve the technical problems existing in the prior art. Therefore, the utility model provides an assembled permanent combined stair tread template and a stair construction method, which can improve the construction efficiency and the quality of tread finished products.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides an assembled face permanently combines stair template of marking time, including reentrant corner angle steel, external corner angle steel, anchor bar and the side form of marking time, wherein: the external angle steel and the internal angle steel are arranged in parallel up and down and respectively serve as external angle protection and internal angle protection of the steps; the anchor bars are welded on two wing plates of the internal angle steel and the external angle steel along the direction of 45 degrees and are anchored with the steel bars at the bottom of the stairs; the stepping side die is arranged on the internal angle steel, and the top and the bottom of the stepping side die are fixedly connected with the external angle steel and the internal angle steel through a plurality of self-tapping screws respectively.
In a preferred embodiment of the utility model, two anchor bars are welded on two wing plates of the external angle steel and the internal angle steel along the 45-degree direction at intervals of 200 mm.
In a preferred embodiment of the utility model, the external angle steel and the internal angle steel are both hot dip galvanized angle steel with the thickness of 3mm, and the length of the hot dip galvanized angle steel is equal to the width of the stairs.
In a preferred embodiment of the utility model, the anchor bar is an L-shaped anchor bar with the diameter of phi 6mm, and the surface of the anchor bar is brushed with antirust paint.
In a preferred embodiment of the present utility model, the tread pattern employs a laminated veneer board having a height equal to the step height of the tread.
The construction method of the stair is also provided, the stepping template in the embodiment is adopted, and the construction is carried out according to the following steps:
step one, erecting a stair template support according to a conventional construction method, paving a bottom template, and strictly controlling the horizontal height difference of the same position on two sides of the bottom template, wherein the height difference cannot exceed 3mm;
step two, installing a stair side template: the building block side template is installed by adopting a method of wrapping a bottom die by a side die, after the building beam and the side die of the stair platform are installed, the building block side template is installed by a pull-through line, and the bottom line and the vertical step line of the step template are popped up according to the size and the height of the stair step;
step three, binding reinforcing steel bars: on the bottom template of the stair, the position lines of the main bars and the distribution bars are sprung, and when the steel bars are bound, the stair beam bars are bound firstly, then the plate bars are bound, and the plate bars are anchored in the beam.
Step four, manufacturing an assembled stepping template: respectively welding two anchor bars on two wing plates of the external angle steel and the internal angle steel along the 45-degree direction at 200mm intervals according to the width of the stair, manufacturing a stepping side template by adopting a laminated plywood, and fixing the stepping side template, the internal angle steel and the external angle steel into a whole by adopting self-tapping screws at the upper and lower opening positions of the stepping side template after blanking according to a drawing to serve as an assembled stepping template component;
step five, mounting an assembled stepping template: firstly, directly placing a manufactured assembly finished product stepping template component in the middle of a side template according to a positioning line on the side template on site according to a spring line on the stair side template; then fixing the stair tread on the side templates by using iron nails to ensure that the elevation of the top surface of the stair tread is consistent with that of the top surface of the angle steel, anchoring the anchor bars into the double-layer steel bars of the stair tread, and paving and fixing the braces after the installation is finished;
pouring concrete: pouring the concrete of the stair section from bottom to top, vibrating the bottom plate concrete, pouring and tamping the bottom plate concrete and the concrete of the stair section together when the position of the stair section is reached, continuously and upwards pushing the concrete of the stair section, trowelling the upper surface of the stair section by using a wood trowelling at any time, and avoiding the indentation phenomenon;
step seven, removing the template: after the concrete is poured and formed and the form removing strength is achieved, the form is removed, the bottom die and the side die of the stair are removed first, and then the side form of the step is removed.
Preferably, in the third step, when the plate bar is bound, the main bar is bound firstly, then the distribution bars are bound, and each intersection point is bound and cannot be thrown and buckled.
Compared with the prior art, the utility model has the beneficial effects that:
the fabricated permanent-facing combined stair tread template manufactured by the utility model has simple manufacturing process, can serve as a temporary fixed template in the construction process, can permanently protect the internal corners and external corners of the tread after cast-in-place concrete, and strengthens the structural strength of the tread. Meanwhile, the tread template realizes integrated prefabrication and assembly production on a construction site, forms an assembly type component which can be simply installed, can replace the traditional tread template technology of wood form crushing and assembly, has high construction precision, firm support and high stair tread construction quality, and has higher protection effect on finished products.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic view of a construction structure of an assembled permanent combined stair tread template provided by the utility model.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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.
In the description of the present utility model, it should be noted that all directional indications (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indication is correspondingly changed.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Example 1
This embodiment provides an assembled face permanently combines stair template of marking time, as shown in fig. 1, including reentrant corner angle steel 1, external corner angle steel 2, anchor bar 3 and marking time side form 4, wherein:
the external angle steel 2 and the internal angle steel 1 are arranged in parallel up and down and respectively serve as external angle protection angles and internal angle protection angles of the steps, after the concrete is poured into the stairs, the external angle steel and the internal angle steel are utilized to protect the external angles and the internal angles of the steps, and meanwhile, the strength of the steps can be enhanced.
The anchor bars 3 are welded on two wing plates of the internal angle steel 1 and the external angle steel 2 along the direction of 45 degrees and are anchored with the steel bars 5 at the bottom of the stairs; preferably, in the embodiment, two anchor bars 3 are welded on two wing plates of the external angle steel 2 and the internal angle steel 1 along the 45-degree direction at intervals of 200mm, the anchor bars 3 are L-shaped anchor bars with the diameter of phi 6mm, and rust-proof paint is brushed on the surfaces of the anchor bars for preventing corrosion of the anchor bars. The external corner angle steel and the internal corner angle steel of this embodiment pour into an organic whole structure with the stair after passing through anchor bar and stair bottom reinforcing bar anchor, can strengthen the structural strength of stair on the one hand, on the other hand can effectually protect external corner and the internal corner of stair, prevent the damage that the construction stage caused to the stair.
The stepping side die 4 is arranged on the internal angle steel 1, and the top and the bottom of the stepping side die are fixedly connected with the external angle steel 2 and the internal angle steel 1 through a plurality of self-tapping screws 6 respectively. The side mould of marking time adopts the mode of screw fixation, is convenient for mark time pouring and accomplishes the dismantlement of back side mould of marking time. The tread pattern 4 of this embodiment is preferably a laminated veneer board having a height equal to the step height of the tread.
Preferably, in this embodiment, the external angle steel 2 and the internal angle steel 1 are both 3mm thick hot dip galvanized angle steel, and the length of the angle steel is equal to the width of the stairs, so that the tread of the tread is smoothed by a wood trowel.
The template of marking time of this embodiment design can act as temporary fixation template in the work progress, can carry out the permanent protection to the reentrant corner and the external corner of marking time again behind cast in situ concrete to strengthen the structural strength of marking time.
Example 2
The present embodiment provides a construction method of a stair, which adopts the tread template described in embodiment 1, and comprises the following steps:
step one, erecting a stair template support according to a conventional construction method, paving a bottom template 7, and strictly controlling the horizontal height difference of the same position on two sides of the bottom template, wherein the height difference cannot exceed 3mm;
step two, installing a stair side template: the building block side template 8 is installed by adopting a side template wrapping bottom die method, after building beams and the side templates of a stair platform are installed, a building block side template is installed by a pull-through line, and a bottom line and a vertical step line of the stair block template are popped up according to the size and the height of the stair block;
step three, binding reinforcing steel bars: on the bottom template of the stair, the position lines of the main bars and the distribution bars are sprung, and when the steel bars are bound, the stair beam bars are bound firstly, then the plate bars are bound, and the plate bars are anchored in the beam. When the plate ribs are bound, the main ribs are bound firstly, then the distribution ribs are bound, and every intersection point is bound and cannot be thrown and buckled.
Step four, manufacturing an assembled stepping template: respectively welding two anchor bars on two wing plates of the external angle steel and the internal angle steel along the 45-degree direction at 200mm intervals according to the width of the stair, manufacturing a stepping side template by adopting a laminated plywood, and fixing the stepping side template, the internal angle steel and the external angle steel into a whole by adopting self-tapping screws at the upper and lower opening positions of the stepping side template after blanking according to a drawing to serve as an assembled stepping template component;
step five, mounting an assembled stepping template: firstly, directly placing a manufactured assembly finished product stepping template component in the middle of a side template according to a positioning line on the side template on site according to a spring line on the stair side template; then fixing the stair tread on the side templates by using iron nails to ensure that the elevation of the top surface of the stair tread is consistent with that of the top surface of the angle steel, anchoring the anchor bars into the double-layer steel bars of the stair tread, and paving and fixing the braces after the installation is finished;
pouring concrete: pouring the concrete of the stair section from bottom to top, vibrating the bottom plate concrete, pouring and tamping the bottom plate concrete and the concrete of the stair section together when the position of the stair section is reached, continuously and upwards pushing the concrete of the stair section, trowelling the upper surface of the stair section by using a wood trowelling at any time, and avoiding the indentation phenomenon;
step seven, removing the template: after the concrete is poured and formed and the form removing strength is achieved, the form is removed, the bottom die and the side die of the stair are removed first, and then the side form of the step is removed.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.
Claims (5)
1. An assembled type perpetual motion combined stair tread template which is characterized in that: including reentrant corner angle steel, external corner angle steel, anchor bar and side form of marking time, wherein:
the external angle steel and the internal angle steel are arranged in parallel up and down and respectively serve as external angle protection and internal angle protection of the steps;
the anchor bars are welded on two wing plates of the internal angle steel and the external angle steel along the direction of 45 degrees and are anchored with the steel bars at the bottom of the stairs;
the stepping side die is arranged on the internal angle steel, and the top and the bottom of the stepping side die are fixedly connected with the external angle steel and the internal angle steel through a plurality of self-tapping screws respectively.
2. The assembled perpetual motion integrated stair tread template according to claim 1, wherein: two anchor bars are welded on two wing plates of the external angle steel and the internal angle steel along the 45-degree direction at intervals of 200 mm.
3. The assembled perpetual motion integrated stair tread template according to claim 1, wherein: the external angle steel and the internal angle steel are hot dip galvanized angle steel with the thickness of 3mm, and the length of the hot dip galvanized angle steel is equal to the width of the stairs.
4. The assembled perpetual motion integrated stair tread template according to claim 1, wherein: the anchor bar adopts an L-shaped anchor bar with the diameter of phi 6mm, and the surface of the anchor bar is brushed with antirust paint.
5. The assembled perpetual motion integrated stair tread template according to claim 1, wherein: the step template adopts a laminated plywood, and the height of the step template is equal to the step height of the step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322220878.3U CN220747654U (en) | 2023-08-17 | 2023-08-17 | Assembled type permanent-face combined stair tread template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322220878.3U CN220747654U (en) | 2023-08-17 | 2023-08-17 | Assembled type permanent-face combined stair tread template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220747654U true CN220747654U (en) | 2024-04-09 |
Family
ID=90554400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322220878.3U Active CN220747654U (en) | 2023-08-17 | 2023-08-17 | Assembled type permanent-face combined stair tread template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220747654U (en) |
-
2023
- 2023-08-17 CN CN202322220878.3U patent/CN220747654U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2009225124B2 (en) | Prefabricated self-supporting construction element | |
| US8978331B2 (en) | Building construction with lost shuttering and construction method | |
| JP6968375B2 (en) | Formwork unit and concrete structure construction method | |
| GB2056524A (en) | Building module | |
| CN210713195U (en) | Frame construction prefabricated assembly type concrete house | |
| CN102605902A (en) | Penetrating rib and clamping hook combined steel mesh template and application method | |
| CN214402295U (en) | Prefabricated formula concrete shear wall structure | |
| CN220747654U (en) | Assembled type permanent-face combined stair tread template | |
| CN117145207A (en) | Assembled permanent-face combined stair tread template and construction method of stair | |
| CN210713792U (en) | Exempt from to tear open heat preservation template system with promote roughness | |
| CN112832406A (en) | Assembled wall body and beam column and nested structure thereof | |
| CN109441031B (en) | Structure Liang Yincang type overhanging type open rotary stair structure and construction method thereof | |
| CN110185254A (en) | A kind of Combined aluminum alloy template system and its application method | |
| CN217897070U (en) | Assembled stairs for civil and industrial building | |
| JP3242160B2 (en) | Concrete formwork and its construction method | |
| CN215969316U (en) | Superimposed sheet mould | |
| CN112482621B (en) | PC heat-insulation integrated plate construction method | |
| CN218092026U (en) | Cast-in-place antiseep node one shot forming instrument | |
| CN209868930U (en) | Novel wall body pouring mold | |
| CN115419190B (en) | Construction method of cast-in-place concrete combined structure of superposed wall | |
| CN212613003U (en) | Integrally prefabricated balcony and connecting node suitable for prefabricated building | |
| CN220954021U (en) | Evaporate and press aerated concrete side fascia connecting piece welded mounting structure | |
| CN220521751U (en) | Curved variable cross-section concrete double beam | |
| CN214942366U (en) | Detachable forming die for one-step forming concrete R angle | |
| JP2786412B2 (en) | Exterior panel covering structure of concrete building and covering construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |