CN109763647A - Adjustable entirety stair tread formwork and construction method - Google Patents
Adjustable entirety stair tread formwork and construction method Download PDFInfo
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- CN109763647A CN109763647A CN201910189239.0A CN201910189239A CN109763647A CN 109763647 A CN109763647 A CN 109763647A CN 201910189239 A CN201910189239 A CN 201910189239A CN 109763647 A CN109763647 A CN 109763647A
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- screw element
- hanging apparatus
- stair
- screw
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- 238000009415 formwork Methods 0.000 title claims abstract description 35
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims abstract description 9
- 238000005266 casting Methods 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 239000002689 soil Substances 0.000 claims description 2
- 241001062472 Stokellia anisodon Species 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 3
- 230000008929 regeneration Effects 0.000 abstract description 2
- 238000011069 regeneration method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000009435 building construction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Steps, Ramps, And Handrails (AREA)
Abstract
The invention discloses adjustable whole stair tread formworks, including regulating device, hanging apparatus and tread；The both ends device for installing and adjusting of hanging apparatus fixes tread on hanging apparatus；Tread is vertical installation, and the spacing between each tread is consistent；Regulating device includes screw element and sleeve, and sleeve is fixed on hanging apparatus, and screw element includes bottom thread part and screw top part, and screw element is fixed after passing through sleeve by nut.The present invention is marked time template using adjustable type stairway, construction flexibly, conveniently, improve construction efficiency, in addition entire template can guarantee the disposable one-piece casting of one end stair step, avoid reserving construction joint of marking time in bench, same stair step is avoided to carry out concreting twice.The recyclable recycling of template of the invention, can smelt regeneration, energy conservation and environmental protection.
Description
Technical field
Present invention is mainly applied in high-building construction, be related to the adjustable whole stair tread formwork of one kind and construction party
Method.
Background technique
In high-building construction, traditional plank sheathing is mostly used to carry out stair step construction greatly, stair step sectional dimension,
Impression quality, structural elevation, axis location and other index exceeding standards, quality of marking time cannot be controlled effectively.Using plank sheathing,
Rigidity is poor, and template surface is easily-deformable, and the set-up time of marking time is long, and labor intensive and time are more, uneconomical.
Present invention combination skyscraper stair step construction characteristic, the adjustable whole stair tread formwork of design specialized, is adopted
It is marked time installation method with special staircase, saves material, artificial and time, the device rigidity is big, simple installation, construction quality
It is good, the deficiency of plank sheathing stair step construction is efficiently solved, ensure that stair tread formwork installation quality and Forming Quality.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of adjustable whole stair tread formwork and apply
Work method.
The purpose of the present invention is achieved through the following technical solutions:
Adjustable entirety stair tread formwork, including regulating device, hanging apparatus and tread；
The both ends device for installing and adjusting of hanging apparatus fixes tread on hanging apparatus；
Tread is vertical installation, and the spacing between each tread is consistent；
Regulating device includes screw element and sleeve, and sleeve is fixed on hanging apparatus, screw element include bottom thread part and
Screw top part, screw element are fixed after passing through sleeve by nut.
It is preferred that hanging apparatus and tread are made of steel.
It is preferred that bottom thread part includes the first bottom thread part and the second bottom thread part；Screw top part
Including the first screw top part and the second screw top part；
The sleeve quantity is at least four, and the bottom of hanging apparatus at least welds two, and the top of hanging apparatus is extremely
Two are welded less, a nut is preset on screw element, and the front end of screw element screws in a nut after passing through sleeve again, passes through screw thread
Screw element is fixed in two screw threads on part.
It is preferred that a disc base is arranged in screw element bottom.
It is preferred that hanging apparatus includes bottom transition section, slope section, top changeover portion and hanging ring；
Bottom transition section and top changeover portion be it is horizontally disposed, slope section be obliquely installed.
It is preferred that tread is fixed on slope section by connector, connector respectively with slope section and
Tread welding；
Tread is the rectangular slab of thickness 6mm.
It is preferred that longitudinal reinforced rib is arranged in the back of tread.
It is preferred that connector is 6mm thickness angle steel.
It is preferred that slope section includes several slope subsegments, a stair are at least fixed in each slope subsegment and are stepped on
Walk plate；It is attached between the subsegment of slope by ring flange or connecting plate.
Adjustable entirety stair tread formwork construction method, comprising:
Step 1: installation stair tread formwork binds stair reinforcing bar；
Step 2: stair step steel form is lifted at the reinforcing bar bound using tower crane after binding；
Step 3: 2 adjusting screw elements of lower are placed on half space, and 2 adjusting screw elements of eminence are placed on prefabricated
On concrete block, absolute altitude and the correction of stair tread formwork, casting concrete are then adjusted by the screw element of bottom and top；
Step 4: demoulding: four nuts adjusted on screw element are rotated counterclockwise using spanner when demoulding, to stair step
After template all disengages, then hung away with tower crane.
The beneficial effects of the present invention are: the present invention is marked time template using adjustable type stairway, construction flexibly, conveniently, improve and apply
Work efficiency rate, in addition entire template can guarantee the disposable one-piece casting of one end stair step, avoid reserving to mark time in bench applying
Work seam, avoids same stair step from carrying out concreting twice.The recyclable recycling of template of the invention, can smelt again
It is raw, energy conservation and environmental protection.
Detailed description of the invention
Fig. 1 is that the present invention marks time formwork structure schematic diagram；
In figure, 1- the first bottom thread part, 2- the second bottom thread part, 3- bottom transition section, 4- slope section, 5- stair are stepped on
Walk plate, changeover portion at the top of 6-, 7- the first screw top part, 8- the second screw top part, 9- hanging ring, 10- ribs, 11- connection
Part, 12- sleeve.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawing, but protection scope of the present invention is not limited to
It is as described below.
As shown in Figure 1, adjustable entirety stair tread formwork, including regulating device, hanging apparatus and tread 5；
The both ends device for installing and adjusting of hanging apparatus fixes tread 5 on hanging apparatus, according to a flight of stairs needs
The quantity of the step number setting tread 5 of setting, the quantity of tread 5 correspond to the ladder quantity of a flight of stairs；
Tread 5 is vertical installation, and the spacing between each tread 5 is consistent；
Regulating device includes screw element and sleeve 12, and sleeve 12 is fixed on hanging apparatus, and screw element includes bottom thread
Part and screw top part, screw element are fixed after passing through sleeve 12 by nut.Regulating device is used for the height and building of adjusting template
The verticality of ladder rung plate 5.
In a preferred embodiment, hanging apparatus and tread 5 are made of steel.
In a preferred embodiment, bottom thread part includes the first bottom thread part 1 and the second bottom thread part 2；Top
Portion's screw element includes the first screw top part 7 and the second screw top part 8；
12 quantity of sleeve is at least four, and the bottom of hanging apparatus at least welds two, the top of hanging apparatus
Two are at least welded, a nut is preset on screw element, the front end of screw element screws in a nut after passing through sleeve 12 again, passes through
Screw element is fixed in two screw threads on screw element.
In a preferred embodiment, a disc base is arranged in screw element bottom, increases contact area, avoids to coagulation
Soil block causes to damage, meanwhile, it is also convenient for leveling entire template.
In a preferred embodiment, hanging apparatus includes bottom transition section 3, slope section 4, top changeover portion 6 and hanging ring
9；
Bottom transition section 3 and top changeover portion 6 be it is horizontally disposed, slope section 4 be obliquely installed (tilt angle is 20 °-
60°)。
In a preferred embodiment, tread 5 is fixed on slope section 4 by connector 11, and connector 11 divides
It is not welded with slope section 4 and tread 5；
Tread 5 is the rectangular slab of thickness 6mm.
In a preferred embodiment, longitudinal reinforced rib 10 is arranged in the back of tread 5, and the section of ribs 10 is
Square, having a size of 500mm*500mm, the length of ribs 10 is consistent with the length of tread 5.
In a preferred embodiment, connector 11 is 6mm thickness angle steel.
In a preferred embodiment, slope section 4 includes several slope subsegments, at least fixes one in each slope subsegment
Tread 5；It is attached between the subsegment of slope by ring flange or connecting plate, enhances the adaptability of entire template,
It can be adjusted according to length of the different length requirements to slope section 4.
Adjustable entirety stair tread formwork construction method, comprising:
Step 1: installation stair tread formwork binds stair reinforcing bar；
Step 2: stair step steel form is lifted at the reinforcing bar bound using tower crane after binding；
Step 3: 2 adjusting screw elements of lower are placed on half space, and 2 adjusting screw elements of eminence are placed on prefabricated
On concrete block, absolute altitude and the correction of stair tread formwork are then adjusted by the screw elements of bottom and top, using steel pipe and
Jacking component reinforces stair tread formwork, and steel pipe one end is fixed on shear wall, and it is oblique that the other end is fixed on stair step
It is locked on 4 main joists of section of slope and by both ends jacking, after stair tread formwork is reinforced, casting concrete；
Step 4: demoulding: four nuts adjusted on screw element are rotated counterclockwise using spanner when demoulding, make stair step
Template rises, and stair tread formwork is separated with concrete, is hung after stair tread formwork all disengages, then with tower crane
It walks.
The advantage of embodiment is:
1, monoblock type stair tread formwork rigidity is big, and flatness is good, and stair step Forming Quality is good, and surface of marking time is smooth,
Impression quality is good.
2, monoblock type stair tread formwork assembly and disassembly is convenient, succinct, saves the artificial and time, and construction efficiency is high.
3, a flight of stairs mark time can disposable one-piece casting, avoid reserving in bench and mark time construction joint, avoid same Stall
Ladder rung carries out concreting twice.
4, green, environmental protection, energy conservation is recycled recycling, can smelt regeneration.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is noted that all
Made any modifications, equivalent replacements, and improvements etc. within the spirit and principles in the present invention should be included in guarantor of the invention
Within the scope of shield.
Claims (10)
1. adjustable entirety stair tread formwork, it is characterised in that: including regulating device, hanging apparatus and tread；
The both ends device for installing and adjusting of hanging apparatus fixes tread on hanging apparatus；
Tread is vertical installation, and the spacing between each tread is consistent；
Regulating device includes screw element and sleeve, and sleeve is fixed on hanging apparatus, and screw element includes bottom thread part and top
Screw element, screw element are fixed after passing through sleeve by nut.
2. adjustable whole stair tread formwork according to claim 1, it is characterised in that: hanging apparatus and stair step
Plate is made of steel.
3. adjustable whole stair tread formwork according to claim 1, it is characterised in that: bottom thread part includes first
Bottom thread part and the second bottom thread part；Screw top part includes the first screw top part and the second screw top part；
The sleeve quantity is at least four, and the bottom of hanging apparatus at least welds two, and the top of hanging apparatus is at least welded
Two are connect, a nut is preset on screw element, the front end of screw element screws in a nut after passing through sleeve again, by screw element
Two screw threads screw element is fixed.
4. adjustable whole stair tread formwork according to claim 1 or 2 or 3, it is characterised in that: screw element bottom is set
Set a disc base.
5. adjustable whole stair tread formwork according to claim 1, it is characterised in that: hanging apparatus includes bottom mistake
Cross section, slope section, top changeover portion and hanging ring；
Bottom transition section and top changeover portion be it is horizontally disposed, slope section be obliquely installed.
6. adjustable whole stair tread formwork according to claim 5, it is characterised in that: tread passes through connection
Part is fixed on slope section, and connector is welded with slope section and tread respectively；
Tread is the rectangular slab of thickness 6mm.
7. adjustable whole stair tread formwork according to claim 6, it is characterised in that: the back of tread is set
Set longitudinal reinforced rib.
8. adjustable whole stair tread formwork according to claim 7, it is characterised in that: connector is 6mm thickness angle steel.
9. according to any adjustable whole stair tread formwork of claim 5-8, it is characterised in that: if slope section includes
Slope subsegment is done, at least fixes a tread in each slope subsegment；Pass through ring flange or company between the subsegment of slope
Fishplate bar is attached.
10. adjustable entirety stair tread formwork construction method characterized by comprising
Step 1: installation stair tread formwork binds stair reinforcing bar；
Step 2: stair step steel form is lifted at the reinforcing bar bound using tower crane after binding；
Step 3: 2 adjusting screw elements of lower are placed on half space, and 2 adjusting screw elements of eminence are placed on concrete
On soil block, absolute altitude and the correction of stair tread formwork, casting concrete are then adjusted by the screw element of bottom and top；
Step 4: demoulding: four nuts adjusted on screw element are rotated counterclockwise using spanner when demoulding, to stair tread formwork
After all disengaging, then hung away with tower crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910189239.0A CN109763647A (en) | 2019-03-13 | 2019-03-13 | Adjustable entirety stair tread formwork and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910189239.0A CN109763647A (en) | 2019-03-13 | 2019-03-13 | Adjustable entirety stair tread formwork and construction method |
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| Publication Number | Publication Date |
|---|---|
| CN109763647A true CN109763647A (en) | 2019-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910189239.0A Pending CN109763647A (en) | 2019-03-13 | 2019-03-13 | Adjustable entirety stair tread formwork and construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111558985A (en) * | 2020-06-02 | 2020-08-21 | 江苏中鹰国际装配式建筑科技股份公司 | Adjustable universal prefabricated stair template |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090266969A1 (en) * | 2006-09-12 | 2009-10-29 | Anthony William Costello | Stair forming apparatus and related methods |
| CN104675112A (en) * | 2015-02-09 | 2015-06-03 | 龙信建设集团有限公司 | Steel stair formwork and constructing method for once pouring forming of building staircase |
| CN104818809A (en) * | 2015-04-15 | 2015-08-05 | 天津大学 | Construction method for combined plate staircase |
| CN204781954U (en) * | 2015-06-05 | 2015-11-18 | 中国建筑第二工程局有限公司 | Prefabricated staircase template of marking time |
| CN205976489U (en) * | 2016-08-01 | 2017-02-22 | 中国建筑第八工程局有限公司 | Instrument formula that cast -in -place stair were used template of marking time |
| CN209723607U (en) * | 2019-03-13 | 2019-12-03 | 中国五冶集团有限公司 | Adjustable entirety stair tread formwork |
-
2019
- 2019-03-13 CN CN201910189239.0A patent/CN109763647A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090266969A1 (en) * | 2006-09-12 | 2009-10-29 | Anthony William Costello | Stair forming apparatus and related methods |
| CN104675112A (en) * | 2015-02-09 | 2015-06-03 | 龙信建设集团有限公司 | Steel stair formwork and constructing method for once pouring forming of building staircase |
| CN104818809A (en) * | 2015-04-15 | 2015-08-05 | 天津大学 | Construction method for combined plate staircase |
| CN204781954U (en) * | 2015-06-05 | 2015-11-18 | 中国建筑第二工程局有限公司 | Prefabricated staircase template of marking time |
| CN205976489U (en) * | 2016-08-01 | 2017-02-22 | 中国建筑第八工程局有限公司 | Instrument formula that cast -in -place stair were used template of marking time |
| CN209723607U (en) * | 2019-03-13 | 2019-12-03 | 中国五冶集团有限公司 | Adjustable entirety stair tread formwork |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111558985A (en) * | 2020-06-02 | 2020-08-21 | 江苏中鹰国际装配式建筑科技股份公司 | Adjustable universal prefabricated stair template |
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Application publication date: 20190517 |