CN203403674U - Adjustable stair steel form of instrument formula - Google Patents
Adjustable stair steel form of instrument formula Download PDFInfo
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- CN203403674U CN203403674U CN201320501676.XU CN201320501676U CN203403674U CN 203403674 U CN203403674 U CN 203403674U CN 201320501676 U CN201320501676 U CN 201320501676U CN 203403674 U CN203403674 U CN 203403674U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 98
- 239000010959 steel Substances 0.000 title claims abstract description 98
- 238000003892 spreading Methods 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 6
- 239000004793 Polystyrene Substances 0.000 claims description 4
- 229920002223 polystyrene Polymers 0.000 claims description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000009435 building construction Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 11
- 238000003466 welding Methods 0.000 description 9
- 238000009415 formwork Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000009416 shuttering Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses a tool type adjustable stair steel template, which comprises a template bracket component, a connecting angle steel component, a step baffle component, a supporting and fixing component and a lifting lug plate, wherein the template bracket component is connected with the step baffle component through the connecting angle steel component by bolts; the supporting and fixing part is fixedly connected with the template bracket part; the lifting lug plate is fixedly connected to the upper surface of the template bracket component; a movable groove for adjusting the position of the bolt is formed in the upper surface of the template support part; three rows of holes are formed in the long edge of each connecting angle steel part, and a movable groove is formed in the short edge of each connecting angle steel part. The adjustable stair steel template is fixed by the bolts, the defects of single specification and low applicability of the stair template are successfully overcome, the mutual calling of various types of stairs can be simultaneously met, the characteristics of adjustability, expansibility, tool and green material saving are fully displayed, and the market demand of the building construction field on the adjustable stair steel template can be fully met.
Description
Technical field
The utility model relates to a kind of construction implement, especially a kind of tool-type adjustable stairs template.
Background technology
In Gongjian's building, staircase design is of a great variety, diversified in specifications, in the prior art, stair step template is selected wooden form or steel typified form, and common wooden template is subject to the restriction of wood quality physical properties index, and fabrication and installation cost is artificial many, quality should not guarantee, and waste timber, although common steel template performance reaches requirement, but because the size of steel staircase template is that welding sizing can not regulate, scope of application degree is more single, not being well positioned to meet multiple stair regulates applicable, in the middle of construction, every kind of stair all need independent configuration, not only Meteorological is large, and the utilization ratio of common steel stair template is also lower, the patent No. is that the utility model of ZL200320127858.1 discloses a kind of adjustable stairs template, it adopts tie-beam and gripper shoe to expand the width of stair, but can not carry out length adjustment, can not increase and mark time, and can not carry out stair step spacing and highly regulate, stair gradient can not regulate, can not well expand the range of application of stair template.
Utility model content
For problems of the prior art, the utility model provides a kind of stairway steel formwork that can regulate as required stair size.
In order to address the above problem the utility model, provide following solution, a kind of tool-type adjustable stairs steel form, comprise falsework parts, connecting angle parts, the baffle component of marking time, support fixation elements, shackle plate, wherein said falsework parts are with bolts with the baffle component of marking time by connecting angle parts; Described support fixation elements is fixedly connected with falsework parts; Described shackle plate is fixedly connected on above falsework parts, it is characterized in that: the loose slot that has adjusting bolt position above described falsework parts; On the long limit of described connecting angle parts, open three rounds, on minor face, open loose slot.
In order to meet falsework parts, firmly connect, the channel-section steel support of falsework parts both sides adopts bolt to be fixedly connected with by junction steel plate with horizontal short channel-section steel support.
In order to meet constructor's current baffle plate of marking time of trampling up and down, increase the baffle plate walking stability of marking time, in the flap panel of marking time, increased back cord, for reducing panel welding deformation, the mark time back cord of baffle component and the welding of panel interval, back cord is made by channel-section steel, and back cord channel-section steel designs has on the upper side increased the operating space that stair step concrete polished, received face.
In order to dock spreading with on-the-spot steel pipe, increase versatility, expansion support system, fixed part from the junction of itself and falsework parts to downward-extension 50mm; The bottom of support fixation elements is connected cooperation with collet fine setting screw rod, adjusts the range of application of stair template.
For the safety lifting of implementation tool formula adjustable steel stair template, on falsework parts, four otic placodes are hung in welding, be symmetrically distributed in falsework parts above.
For the autgmentability of the width of implementation tool formula adjustable stairs, adjustable stairs steel form also comprises the baffle plate accessory of marking time, and its structure is identical with the baffle component of marking time, and length regulates according to requirement of engineering; The baffle plate accessory of marking time is bolted with the spreading end of the baffle component of marking time, and port adopts extruded polystyrene board shutoff.
Autgmentability for implementation tool formula adjustable stairs steel form length, can be more than the stairway steel formwork of 12 steps extends to 12 steps by benchmark step number, need to increase accessory bracket, the quantity of accessory bracket regulates according to requirement of engineering, its structure is identical with basic falsework accessory, needs accessory bracket to be connected with benchmark steel form by junction plate with the lengthening accessory that the baffle component of marking time forms in construction.
In order to facilitate personnel's stair activity, at beam bottom mother plate, lay and synchronously complete, " L " type stair steel pedal suspension member is placed on steel form, as the upper lower channel of personnel, use.
In order to solve stair side form, support difficult problem, convenient construction, raising side form fixed efficiency, guaranteed that side lines are straight, utilized the larger characteristic of stairway steel formwork self rigidity, adopted " step fastener " to be directly fixed on steel form every two cloth one stair two side rail side forms.
The utility model can solve the problem of length adjustment, and can carry out stair step spacing and highly adjusting, stair pitch adjustment, well expand the range of application of stair template, and by the various matching components of assembling, can be applied to fully various stair, adopt the utility model to produce following beneficial effect:
1. template self rigidity is large, the steel template construction number of turnover is many.
2. be designed to tool-type rigging, after assembling, as typified form, use, can lift and remove by Integratively, also can on-the-spot loose spelling tear open with loose.
3. the scope of application is wider, can regulate stair step width, highly, length, step number, adjusting operation is convenient, flexible, safety good, reliability is high, general supporting plasticity is strong.
4. good integrity, reduces labour and drops into, and the duration shortens, and effect improves.
5. installation is steady, can meet constructor current up and down, after configuration " L " type stair steel pedal suspension member, organically combines with structure stair, can be used as safe escape passage, the packway up and down that replacement is set up outward in structure, and minimizing facility drops into, and evades security risk.
6. marking time, concrete formation size is accurate, presentation quality good.
7. reduce timber resources consumption, increased strategic resource deposit.
8. environmental protection, energy-saving and cost-reducing, corresponding configuration negligible amounts, is worth high, good in economic efficiency.
Accompanying drawing explanation
Fig. 1 is falsework block diagram.
Fig. 2 is falsework parts connection diagrams.
Fig. 3 is connecting angle parts front schematic view.
Fig. 4 is connecting angle parts side schematic views.
Fig. 5 is that connecting angle parts are used view.
Fig. 6 is the baffle component schematic diagram of marking time.
Fig. 7 is that support fixation elements is used view.
Fig. 8 is shackle plate schematic diagram.
Fig. 9 is junction plate schematic diagram.
Figure 10 is adjustable stairs steel form integrality schematic diagram.
Figure 11 is that adjustable stairs steel form adds two step joint template schematic diagrames.
Figure 12 is that adjustable stairs steel form adds four step joint template schematic diagrames.
Figure 13 is the adjustable stairs steel form baffle plate accessory schematic diagram of marking time.
Figure 14 is adjustable stairs punching block slab pedal suspension member schematic diagram.
Figure 15 is the schematic side view of Figure 14.
Figure 16 is adjustable stairs steel form top view.
Figure 17 is accessory bracket schematic diagram.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated: as shown in accompanying drawing 1-17, adjustable stairs steel form, comprise falsework parts 1, connecting angle parts 2, the baffle component 3 of marking time, support fixation elements 4, shackle plate 5, wherein said falsework parts 1 are with bolts with the baffle component 3 of marking time by connecting angle parts 2; Support fixation elements 4 is fixedly connected with falsework 1; Shackle plate 5 is fixedly connected on above falsework parts 1, and falsework parts 1 have the loose slot 12 of adjusting bolt position above; On the long limit of connecting angle parts 2, open three rounds 13, on minor face, open loose slot 14.The channel-section steel support 6 of falsework parts 1 both sides is fixed by junction steel plate 7 and horizontal short channel-section steel support 8 bolts; Mark time back cord 9 intervals of baffle component 3 are welded in the position on the upper side of panel 10; Support fixation elements 4 from the junction of itself and falsework parts 1 to downward-extension 50mm; The bottom of support fixation elements 4 and 11 support and connection of collet fine setting screw rod; Adjustable steel template also comprises the baffle plate accessory 16 of marking time, and the baffle plate accessory 16 of marking time is bolted with the spreading end 17 of the baffle component 3 of marking time, and port adopts extruded polystyrene board shutoff.The benchmark step number of steel form is 12 steps, more than its length can be increased to 12 steps according to engine request.Adjustable stairs steel form also comprises extending part 19, and described extending part 19 is comprised of accessory bracket 18, mark time baffle component 3 and connecting angle parts 2, and its adjustable stairs steel form that is 12 steps by junction plate 15 and benchmark step number is connected; On steel form, fix supporting L-type stair steel pedal suspension member 20.
In actual applications, falsework parts preferably adopt 16# channel-section steel, after fluting, still can have enough rigidity, not yielding in assembling, dismounting and lifting construction process.Both sides channel-section steel support end is fixed by the thick junction plate of 10mm and horizontal short channel-section steel support bracket bolt, forms overall architecture.
The preferred unequal angle L100X63X7 of connecting angle parts is connected stair step baffle plate with falsework parts, wherein requiring the wide angle steel of 100mm is in order to increase the distance of two connecting bolts, is conducive to the balance lateral pressure that concreting process produces of marking time.On baffle plate connecting angle minor face, open the loose slot that length is 100mm, give the scope of activities of one section of adjustable position of bolt; On the long limit of baffle plate connecting angle, open three rounds, spacing 65mm, becomes 151 ° of angles.
Mark time preferred 8 steel plates of panel of baffle component, the preferred 10# channel-section steel of back cord.Back cord is connected with panel and adopts welding, and should reduce welding deformation, adopts interval welding, and fusion length requires 100100, polishing, rectifying plane plate flatness.
According to staircase design different in width, take minimum tread run as standard (1500mm is wide), the making baffle plate accessory of marking time docks with standard baffle plate spreading end, utilize bolt to connect spreading, port adopts extruded polystyrene board shutoff, thereby meet the stair construction of different in width (as 1550mm, 1800mm is wide), realized controllability and the autgmentability of stairway steel formwork.
The expansion of adjustable steel stair length, according to staircase design situation, select the stair that adapt to maximum different sizes as standard form, take standard form as basis (12 step), increase accessory bracket and the baffle plate of marking time, with junction plate by standard form spreading to 14 step (seeing Figure 11) or 16 steps (seeing Figure 12); N step stair step template can when step number differs more, meet construction needs by increasing accessory for n and the construction of n-1 step stair template simultaneously, has realized controllability and the autgmentability of stairway steel formwork.
Support fixation elements preferred φ 48X3.5 steel pipe and being welded on tool-typed formwork steel bracket, bottom grows 50mm and facilitates support top adjustment height, meanwhile, and when template is marked time more than design stair step, support can connect spreading, coordinates on-the-spot φ 36 collet fine setting screw rods to use.
Shackle plate adopts along contacting sideline full weld with the channel-section steel of falsework parts, and weld bead height is 6mm.
In construction, conventionally utilize the larger characteristic of stairway steel formwork self rigidity, adopt " step fastener " to be directly fixed on steel form every two cloth one stair two side rail side forms, solve stair side form and support difficult problem, convenient construction, raising side form fixed efficiency, guaranteed that side lines are straight
The construction method step of tool-type adjustable stairs steel form is as follows:
1. adjustable steel template processing
Entrust professional structure steel fabrication factory, utilize shaped steel, the former material of steel plate to process all parts of template.
Fluting: adopt two ends positioning mechanical perforate, between hole, surface trimming is opened groove.
Hole: be mechanical tapping, hole deviations ± 1mm.
Welding: channel-section steel is artificial welding, and weld bead height hf is 5mm, allowable variation+1mm.
Post-processed: mechanical derusting, the yellow rustproof paint of brush twice.
According to template operation drawing, the kickplate steel plate of marking time is cut out plate, steel plate width dimensional errors ± 1mm, length dimension deviation-2mm, plate surface evenness ± 1mm; Angle-steel blanking, length dimension deviation-5mm, vertical angle steel length variation ± 2mm; Inclination angle, end, channel-section steel junction must strictly be controlled, its allowable error ± 0.01 degree.
2. assemble
By staircase design drawing, different size stair are all drawn template assembling working condition chart, and every race is equipped with two workmans and installs.
Prepare assembling: set up stairway steel formwork assembling jig frame, require moulding bed to set up reliably, have enough intensity, make template place rear reliable, convenient operation, sling conveniently; Template is identical while being placed on gradient on moulding bed with real work, is convenient to check size, spacing, angle etc., facilitate brushing release agent or use after cleaning work.
Assembling stair: place on moulding bed → bolt placed in the middle of falsework parts is fixed the 7th baffle plate (taking this as the standard) → respectively and fixed each baffle plate → to be lifted according to respectively mark time vertical position → inspect for acceptance → brush release agent of riser height adjustment according to tread run bolt up and down.
3. bed die and reinforcement installation
Together start to install stair bed die with form bracing frame, carry out in advance reinforcement installation, lifting device formula adjustable stairs steel form after acceptance(check), can lay and synchronously complete with beam bottom mother plate, " L " type stair steel pedal suspension member is placed on steel form, as the upper lower channel of personnel, uses.
4. in place and fixing
From moulding bed, safety lifting template is in place to the artificial cooperation of stair work plane, two end supports employing 100X(thickness of slab-2) self-control concrete pad X(thickness of slab-2) paves, adjusting screw(rod) puts stair template absolute altitude in place, horizontal steel tube is set in platform steel form channel-section steel end, stair lower end to be supported, shore on frame column steel pipe one end, prevents that the horizontal thrust producing in concreting process from causing template displacement.
5. stair Side shuttering
Side, stair both sides wooden form is installed, is adopted " step fastener " to be directly fixed on steel form every two cloth one, side template shrouding is tight, mortar leakage prevention causes mass defect, solve stair side form and support difficult problem, convenient construction, raising side form install efficiency, have guaranteed that side lines are straight.
6. inspect for acceptance
Check bed die absolute altitude, location dimension, piece, check that side form lines are straight, leakproofness comprehensively, mark time punching block location, walk high, walk wide, length and with the docking of wooden form, with floor bar, hidden examination is installed and checks together stair reinforcement installation quality, after meeting design requirement, the next process of being allowed for access construction.
7. concreting
Build stair concrete from top to bottom, with the baffle plate lower limb of marking time, flush and be as the criterion, levelling stair step surface layer.
8. form removable cleaning is standby
Treat that concrete strength reaches 1.2Mpa, and can be because removing while not causing corner angle to damage, can stripping mark time steel form and side plate.Should first remove steelframe template bottom horizontal support and other support facilities, then in upper end, impose appropriate level thrust, coordinate crowbar from bottom, slightly to prize template loosening, after template is loosening, utilize tower crane to leave the scope of operation under order.
The template of pulling down, carry out the cleaning of plate face in time, and brushing release agent, is placed on the moulding bed of setting up specially, in order to using next time.
By reference to the accompanying drawings embodiment of the present utility model is described above, but the utility model is not limited to above-mentioned embodiment, in the ken possessing those of ordinary skills, can also makes multiple variation to it.
Claims (9)
1. a tool-type adjustable stairs steel form, comprise falsework parts (1), connecting angle parts (2), the baffle component of marking time (3), support fixation elements (4), shackle plate (5), wherein said falsework parts (1) are with bolts with the baffle component (3) of marking time by connecting angle parts (2); Described support fixation elements (4) is fixedly connected with falsework parts (1); Described shackle plate (5) is fixedly connected on falsework parts (1) above, it is characterized in that: described falsework parts (1) have the loose slot (12) of adjusting bolt position above; On the long limit of described connecting angle parts (2), open three rounds (13), on minor face, open loose slot (14).
2. adjustable stairs steel form according to claim 1, is characterized in that: the channel-section steel support (6) of described falsework parts (1) both sides is bolted by junction steel plate (7) and horizontal short channel-section steel support (8).
3. adjustable stairs steel form according to claim 1, is characterized in that: described in mark time back cord (9) interval of baffle component (3) be welded in the position on the upper side of panel (10).
4. adjustable stairs steel form according to claim 1, is characterized in that: described support fixation elements (4) from the junction of itself and falsework parts (1) to downward-extension 50mm.
5. adjustable stairs steel form according to claim 1, is characterized in that: the bottom of described support fixation elements (4) and the support and connection of collet fine setting screw rod (11).
6. according to the arbitrary described adjustable stairs steel form of claim 1-5, it is characterized in that: it also comprises the baffle plate accessory (16) of marking time, the described baffle plate accessory (16) of marking time is bolted with the spreading end (17) of the baffle component (3) of marking time, and port adopts extruded polystyrene board shutoff.
7. adjustable stairs steel form according to claim 1, is characterized in that: the benchmark step number of described steel form is 12 steps, more than its length can be increased to 12 steps according to engine request.
8. adjustable stairs steel form according to claim 7, it is characterized in that: it also comprises extending part (19), described extending part (19) is comprised of accessory bracket (18), the baffle component of marking time (3) and connecting angle parts (2), and its adjustable stairs steel form that is 12 steps by junction plate (15) and benchmark step number is connected.
9. according to the arbitrary described adjustable stairs steel form of claim 1-5, it is characterized in that: on this adjustable stairs steel form, fix supporting L-type stair steel pedal suspension member (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320501676.XU CN203403674U (en) | 2013-08-16 | 2013-08-16 | Adjustable stair steel form of instrument formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320501676.XU CN203403674U (en) | 2013-08-16 | 2013-08-16 | Adjustable stair steel form of instrument formula |
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| CN203403674U true CN203403674U (en) | 2014-01-22 |
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| CN201320501676.XU Expired - Fee Related CN203403674U (en) | 2013-08-16 | 2013-08-16 | Adjustable stair steel form of instrument formula |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850437A (en) * | 2014-01-27 | 2014-06-11 | 广西矿建集团有限公司 | Detachable stair step template and installing method thereof |
| CN104060825A (en) * | 2014-07-11 | 2014-09-24 | 贵州建工集团第四建筑工程有限责任公司 | Adjustable type universal stair formwork |
| CN104110132A (en) * | 2014-07-07 | 2014-10-22 | 中国五冶集团有限公司 | Adjustable combined stairway steel formwork for high-rise building and assembling method thereof |
| CN103850437B (en) * | 2014-01-27 | 2016-11-30 | 广西矿建集团有限公司 | The stair tread formwork of a kind of reassembling type and installation method thereof |
| CN109457960A (en) * | 2018-11-20 | 2019-03-12 | 中铁十六局集团城市建设发展有限公司 | One kind is marked time overall assembled adjustable universal mold for cast-in-situ stair |
| CN110847601A (en) * | 2019-11-28 | 2020-02-28 | 中冶建工集团有限公司 | Assembled step template capable of adjusting space between stair step templates |
| 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 |
| CN112962962A (en) * | 2021-03-15 | 2021-06-15 | 山西三建集团有限公司 | Building method of modularly assembled cast-in-place concrete stair template system |
-
2013
- 2013-08-16 CN CN201320501676.XU patent/CN203403674U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850437A (en) * | 2014-01-27 | 2014-06-11 | 广西矿建集团有限公司 | Detachable stair step template and installing method thereof |
| CN103850437B (en) * | 2014-01-27 | 2016-11-30 | 广西矿建集团有限公司 | The stair tread formwork of a kind of reassembling type and installation method thereof |
| CN104110132A (en) * | 2014-07-07 | 2014-10-22 | 中国五冶集团有限公司 | Adjustable combined stairway steel formwork for high-rise building and assembling method thereof |
| CN104060825A (en) * | 2014-07-11 | 2014-09-24 | 贵州建工集团第四建筑工程有限责任公司 | Adjustable type universal stair formwork |
| CN104060825B (en) * | 2014-07-11 | 2016-04-27 | 贵州建工集团第四建筑工程有限责任公司 | Adjustable general stair template |
| CN109457960A (en) * | 2018-11-20 | 2019-03-12 | 中铁十六局集团城市建设发展有限公司 | One kind is marked time overall assembled adjustable universal mold for cast-in-situ stair |
| CN109457960B (en) * | 2018-11-20 | 2024-03-22 | 中铁十六局集团城市建设发展有限公司 | Adjustable universal mold for integrally assembling cast-in-situ stair steps |
| CN110847601A (en) * | 2019-11-28 | 2020-02-28 | 中冶建工集团有限公司 | Assembled step template capable of adjusting space between stair step templates |
| 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 |
| CN112962962A (en) * | 2021-03-15 | 2021-06-15 | 山西三建集团有限公司 | Building method of modularly assembled cast-in-place concrete stair template system |
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| 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: 20140122 Termination date: 20140816 |
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| EXPY | Termination of patent right or utility model |