CN203361641U - Combined type steel formwork of cast-in-place staircase - Google Patents
Combined type steel formwork of cast-in-place staircase Download PDFInfo
- Publication number
- CN203361641U CN203361641U CN2013204107742U CN201320410774U CN203361641U CN 203361641 U CN203361641 U CN 203361641U CN 2013204107742 U CN2013204107742 U CN 2013204107742U CN 201320410774 U CN201320410774 U CN 201320410774U CN 203361641 U CN203361641 U CN 203361641U
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- CN
- China
- Prior art keywords
- steel frame
- riser
- baffle plate
- steel
- connecting rod
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a combined type steel formwork of a cast-in-place staircase. The combined type steel formwork comprises a steel frame, riser baffles and adjusting bolts, wherein the steel frame is a rectangular frame defined by two side beams and two end beams in an enclosed mode, the side beams of the steel frame are provided with bolt holes, and four corners of the steel frame are provided with adjusting nuts; each riser baffle is composed of a surface plate, a supporting frame and connection rods, and the connection rods are provided with hanging holes; the adjusting bolts are four in number and arranged in the adjusting nuts of the steel frame respectively, the riser baffles are a plurality of groups in number and sequentially arranged between the two side beams of the steel frame in parallel, and bolts penetrate through the bolt holes in the side beams and the hanging holes in the connection rods to fix the riser baffles and the steel frame. By the adoption of the structure of the steel frame and the riser baffles, formwork erecting procedures of the staircase are simplified greatly, and the combined type steel formwork has the advantages of being simple in construction, short in construction period, high in formwork erecting accuracy, and capable of being used repeatedly, and saving materials.
Description
Technical field
The utility model relates to the house stair construction works of field of engineering building, especially a kind of combined steel template of cast-in-situ stair.
Background technology
The stair construction in house, be divided into prefabricated on-the-spot the installation and two kinds of job practicess of cast-in-situ stair construction of stair, lifting along with the high building structure standard, the cast-in-situ stair construction progressively replaces the job practices of precast stair, the construction of prior art cast-in-situ stair, its stair template adopts wooden form to carry out scene by the stair size by the workman and installs, the form of construction work installed with frame pipe, template, flitch and nail, exist construction complicated, long construction period, low and the not reproducible use of formwork of formwork precision, the defect that waste of material is large.
The utility model content
The purpose of this utility model is the combined steel template of a kind of cast-in-situ stair of providing for the deficiencies in the prior art.The utility model adopts steel frame, riser baffle arrangement, and the stair formwork erecting operation is significantly simplified, and has construction simply, short construction period, and the formwork precision is high and reusable, saves the advantage of material.
The concrete technical scheme that realizes the utility model purpose is:
A kind of combined steel template of cast-in-situ stair, its characteristics comprise steel frame, riser baffle plate and adjust screw rod, described steel frame encloses by two curb girders and two end carriages the rectangle frame formed, its curb girder is combined by upper flat-topped ridge, cant beam and lower flat-topped ridge, curb girder is provided with screw hole, four jiaos of steel frame are provided with adjusting nut, described riser baffle plate is comprised of panel, carriage and connecting rod, connecting rod is two, its shaft is provided with lifting hole(eyelet), panel is covered in the front of carriage, and connecting rod is located at the reverse side of carriage; Described adjustment screw rod is four, be located at respectively in the adjusting nut of steel frame, the riser baffle plate is array, and the riser baffle plate is through connecting rod successively between parallel two curb girders of being located at steel frame, and bolt is fixed riser baffle plate and steel frame through screw hole and the lifting hole(eyelet) on connecting rod on curb girder.
The utility model adopts steel frame, riser baffle arrangement, and the stair formwork erecting operation is significantly simplified, and has construction simply, short construction period, and the formwork precision is high and reusable, saves the advantage of material.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
The top view that Fig. 2 is Fig. 1;
Fig. 3 is use view of the present utility model.
The specific embodiment
Consult Fig. 1, Fig. 2, the utility model comprises steel frame 1, riser baffle plate 2 and adjusts screw rod 3, described steel frame 1 encloses by two curb girders 11 and two end carriages 12 rectangle frame formed, its curb girder 11 is combined by upper flat-topped ridge, cant beam and lower flat-topped ridge, curb girder 11 is provided with screw hole 14, four jiaos of steel frame 1 are provided with adjusting nut 13, described riser baffle plate 2 is comprised of panel 21, carriage 22 and connecting rod 23, connecting rod 23 is two, its shaft is provided with lifting hole(eyelet) 24, panel 21 is covered in the front of carriage 22, and connecting rod 23 is located at the reverse side of carriage 22; Described adjustment screw rod 3 is four, be located at respectively in the adjusting nut 13 of steel frame 1, riser baffle plate 2 is array, riser baffle plate 2 is through connecting rod 23 successively between parallel two curb girders 11 of being located at steel frame 1, and bolt is fixing with steel frame 1 by riser baffle plate 2 with the lifting hole(eyelet) 24 on connecting rod 23 through the screw hole 14 on curb girder 11.
The utility model is to use like this:
Consult Fig. 1, Fig. 3, stair soffit formwork, cloth muscle be installed:
Lay stair soffit formwork 4 and support is set between the stairs port of adjacent two floors in the house of wanting cast-in-situ stair, pressing working drawing cloth muscle on soffit formwork 4.
Install steel frame:
By steel frame 1, riser baffle plate 2 and adjustment screw rod 3, be transported to job site, by adjusting screw rod 3, pack in the adjusting nut 13 of steel frame 1, the upper flat-topped ridge of steel frame 1, lower flat-topped ridge are ridden over respectively to the top of stairs port and the stair soffit formwork 4 of adjacent two floors in house, design attitude by steel frame 1 by stair puts in place, and, by adjusting the adjustment screw rod 3 of 1 four jiaos of steel frames, adjust position line and the absolute altitude of stair;
The riser baffle plate is installed:
The number of marking time by stair, by array riser baffle plate 2 successively between parallel two curb girders 11 of being located at steel frame 1, with bolt, through the screw hole 14 on curb girder 11 and the lifting hole(eyelet) 24 on connecting rod 23, riser baffle plate 2 and steel frame 1 are pre-fixed, draw the position line of marking time, movement by lifting hole(eyelet) 24 with respect to bolt, adjust the position of connecting rod 23 on curb girder 11, panel 21 on connecting rod 23 is aimed at the position line of marking time successively, after all riser baffle plates 2 have been adjusted, repetition measurement steel frame 1 is with respect to position and the absolute altitude of stair position line, fastening adjustment screw rod 3, be coated with antitack agent on the panel 21 of riser baffle plate 2, side direction at riser baffle plate 2 panels 21 installs the cast-in-place concrete construction that stopend can be implemented stair.
The dismounting of steel form:
After concrete strength maintenance to 1.15～1.2MPa, can implement the dismounting of steel form, first remove riser baffle plate 2, then remove the adjustment screw rod 3 of 1 four jiaos of steel frames, finally remove soffit formwork 4, steel frame 1 is moved to next floor construction location.
Claims (1)
1. the combined steel template of a cast-in-situ stair, it is characterized in that it comprises steel frame (1), riser baffle plate (2) and adjustment screw rod (3), described steel frame (1) encloses by two curb girders (11) and two end carriages (12) rectangle frame formed, its curb girder (11) is by upper flat-topped ridge, cant beam and lower flat-topped ridge combine, curb girder (11) is provided with screw hole (14), four jiaos of steel frame (1) are provided with adjusting nut (13), described riser baffle plate (2) is by panel (21), carriage (22) and connecting rod (23) form, connecting rod (23) is two, its shaft is provided with lifting hole(eyelet) (24), panel (21) is covered in the front of carriage (22), connecting rod (23) is located at the reverse side of carriage (22), described adjustment screw rod (3) is four, be located at respectively in the adjusting nut (13) of steel frame (1), riser baffle plate (2) is array, riser baffle plate (2) is through connecting rod (23) successively between parallel two curb girders (11) of being located at steel frame (1), and bolt is fixing by riser baffle plate (2) and steel frame (1) with the lifting hole(eyelet) (24) on connecting rod (23) through the screw hole (14) on curb girder (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204107742U CN203361641U (en) | 2013-07-11 | 2013-07-11 | Combined type steel formwork of cast-in-place staircase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204107742U CN203361641U (en) | 2013-07-11 | 2013-07-11 | Combined type steel formwork of cast-in-place staircase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203361641U true CN203361641U (en) | 2013-12-25 |
Family
ID=49809427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204107742U Expired - Fee Related CN203361641U (en) | 2013-07-11 | 2013-07-11 | Combined type steel formwork of cast-in-place staircase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203361641U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104859034A (en) * | 2015-05-19 | 2015-08-26 | 德州海天机电科技有限公司 | Multifunctional stair mould used for forming of prefabricated parts |
| CN105971275A (en) * | 2016-06-15 | 2016-09-28 | 中国十七冶集团有限公司 | Combined type stair formwork |
| CN108193874A (en) * | 2017-12-31 | 2018-06-22 | 于海松 | A kind of stairway steel formwork for building |
-
2013
- 2013-07-11 CN CN2013204107742U patent/CN203361641U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104859034A (en) * | 2015-05-19 | 2015-08-26 | 德州海天机电科技有限公司 | Multifunctional stair mould used for forming of prefabricated parts |
| CN105971275A (en) * | 2016-06-15 | 2016-09-28 | 中国十七冶集团有限公司 | Combined type stair formwork |
| CN108193874A (en) * | 2017-12-31 | 2018-06-22 | 于海松 | A kind of stairway steel formwork for building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20180711 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |