CN202220439U - Combined steel template of integral stair plate - Google Patents
Combined steel template of integral stair plate Download PDFInfo
- Publication number
- CN202220439U CN202220439U CN2011203144694U CN201120314469U CN202220439U CN 202220439 U CN202220439 U CN 202220439U CN 2011203144694 U CN2011203144694 U CN 2011203144694U CN 201120314469 U CN201120314469 U CN 201120314469U CN 202220439 U CN202220439 U CN 202220439U
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- Prior art keywords
- stair
- baffle plate
- girder
- steel
- angle
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Abstract
The utility model discloses a combined steel template of an integral stair plate, which comprises two side parallel main beams. Inclination of each main beam is same with that of an included angle between a stair segment and a horizontal surface. Two side parallel main beams are respectively provided with a plurality of pairs of mutually symmetrical angle steel tension rods, which correspond with spaces of stair steps. A square steel support is fixed at the back side of each angle steel tension rod. A step baffle plate is fixed at the backside of each square steel support. The combined steel template of the integral stair plate has the following advantages: simple and reasonable structure, high convenience in building field construction, high construction efficiency, high effect, easy batch production, basically no maintenance, and long service life.
Description
Technical field:
This practical novel template that relates to building field is specifically related to a kind of combined steel template of building integral formula stair tread.
Background technology:
The combined steel template of monolithic stair tread is the important production equipment in the building construction process, and major function is that the integral cast-in-situ stair steel form that recycles, speed of application fast more, the stair apparent size is easier to controlledly, and form removal is more convenient.That uses in the daily construction has a common punching block, bamboo and wood template etc., and the stair floor slab construction will satisfy speed of application, and construction quality, easy accessibility, the requirement that utilization rate is high are used under the condition such as tight in the engineering time especially, duration weak point, stair standardization.Adopt common bamboo wooden form in the daily engineering construction engineering, dismounting is loaded down with trivial details, waste time and energy, and size is difficult to control, runs mould during concreting easily, and the form removal Surface Quality of Concrete is poor, and corner angle are difficult to Founder and globality is not strong.Need secondary to plaster and look for Founder, could satisfy the quality requirement of apparent size.Also come off easily in the use, ftracture.Also there is same problem in the bamboo wooden form, and material turnover utilization rate is low, wastes a large amount of sheet materials; Be difficult for preserving, use a large amount of timber wastes in back, the time is of a specified duration more; Cost is high more, and construction costs improves thereupon, and needs professional contingent during the assembling and disassembling of stair template; And labor intensive material resources, very inconvenience.
The utility model content:
The utility model proposes a kind of combined steel template of monolithic stair tread to the deficiency of at present existing situation.
The technical scheme that the utility model adopted: a kind of combined steel template of monolithic stair tread; Comprise the parallel girder in both sides (or claiming cant beam); The gradient of girder is the angle of stair bench and horizontal plane; On the parallel girder in both sides, be fixed with the many angle ties to be mutually symmetrical corresponding with the stair step spacing respectively, the rear side of each angle tie is fixed with the square steel rest, and the rear side of every pair of square steel rest is fixed with the baffle plate of marking time.
Two equal vertical planes of stationary plane of said angle tie, mark time baffle plate and stair step binding face are vertical plane.
It is the mark time riser of the steel plate of 10mm as stair that the baffle plate of marking time adopts thickness, and the height of this steel plate is the design height of stair step, and width is the design width of stair step.
Extend respectively and welded one section horizontal beam in the two ends of girder in both sides, as with the snap action of landing, hole for hoist is arranged on the horizontal beam section, the lifting work of installing in being convenient to construct before and after building is used.
Landing is built preformed hole in the process, utilizes the M45 hex bolts to be fixed on horizontal beam on the bench platform.
The length ratio of the square steel rest short 50mm of baffle plate that marks time exposes 50mm in the girder outside, and the baffle plate of marking time is than the long 50mm of square steel rest, and the length direction of square steel rest is parallel with the baffle length direction of marking time, and after placing the center line position of the height of baffle plate of marking time.
In the utility model, adopt the standardized structural member, mainly comprise 6 types, girder adopts the GB18# hot-rolled steel channel; Landing beam adopts the GB18# hot-rolled steel channel to process; L50 * 50 * 5mm angle tie adopts L50 * 50 * 5mm hot-rolled angle steel; The square steel rest adopts 50 * 50 * 4mm steel square tube; The baffle plate of marking time adopts the thick hot rolled steel plate of GB10mm; The landing beam connecting bolt adopts GB M
45Hex bolts.The unified solder technology requirement of adopting the close weldering of some postwelding full weld periphery earlier of steel member welding requirements one is satisfied quality requirement on from the material to the welding procedure surely.
In the actual fabrication process, press the drawing design size, make branch's member earlier after, try to piece together.Examination assembly and making are welded to connect after must guaranteeing outward appearance and practical requirement.Must be after each position spot welding of integral mold plate to be accomplished, inspection angle, size etc. are carried out the even welding at each position, implement full weld, peripheral close weldering." Overall Steel Formwork " that assemble is placed on the platform of building in advance, can uses after inspection position, fixing back, size, angle and safety meet the demands.
The utility model is simple and reasonable, and very convenient in the building field construction, the efficiency of construction height is effective, makes easily and produces in batches, does not need basically to safeguard long service life.
Description of drawings:
Fig. 1 is the utility model side structure sketch map;
Fig. 2 is the plan structure sketch map of Fig. 1;
Fig. 3 is the A portion structure for amplifying sketch map of Fig. 1;
Fig. 4 is the stereoscopic-state sketch map of Fig. 3.
The specific embodiment:
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, among the figure: girder 1 adopts 18
#Hot-rolled steel channel, angle tie 4 are L50 * 50 * 5 hot rolling equal leg angles; Square steel rest 5 adopts 50 * 50 * 4mm steel pipe; Set bolt 6 adopts the GBM45 hex bolts; The baffle plate 3 of marking time adopt the welding of 10mm steel plates, highly, width marks time identical with stair step design; Horizontal beam (or claiming landing beam) 2 adopts 18
#Hot-rolled steel channel and Main Girder Welding.
The utility model provides a kind of assembly type whole stair steel form, contains inside and outside two row's parallel series girder (cant beam) 1 and horizontal beams (landing beam) 2, integral body of horizontal beam 2 and girder 1 welding.Girder 1 adopts GB18 respectively with horizontal beam 2
#Hot-rolled steel channel is made, and C type mouth inwards.Be divided into n, n on the girder 1
1,n
2,n
3Deng some spots, this position is used for welding L50 * 50 * 5mm angle tie; After girder and angle tie are connected firmly and accomplish, carry out
50 * 50 * 4mm square steel rest 5 is welded to connect with angle tie 4, is welded as full weld, close weldering and meets design and " steel work welding conditions " requirement.After this position is welded to connect completion, carry out baffle plate 3 welding of marking time of the thick steel of 10mm, mark time baffle plate 3 with
50 * 50 * 4mm square steel rest connects, and is welded as first spot welding fixed point full weld, close weldering again.
This position square steel rest 5 is connected completion with the baffle plate 3 of marking time after, progressively to n
2,n
3,n
4,n
5..。。。。。。。。。。。Point welds.Add: on levelling bench beam front, both sides, cut respectively and bore ￠ 60 holes for hoist; Horizontal beam 2 sides are bored the M45 hex bolts respectively and are used hole.The quantity of angle tie L50 * 50 * 5mm that per step marks time and tie point are with " n " expression, that is: n
1,n
1,n
3,n
4,n
5.。。。。。。。。The angle of horizontal beam 2, platform and girder 1 is " a ", and the horizontal range between L50 * 50 * 5mm angle tie is " X ", and the horizontal range of marking time between the baffle plate is " Y ", and the vertical distance of marking time between the baffle plate is " Z ".
Wherein, horizontal beam 7 is the angle of actual bench and platform with the angle angle " a " of main cant beam 1.
Wherein, " n " of the order of magnitude tie point of pull bar is n
1,n
1,n
3.。。。。。。。。。。Deng the progression that is actual staircase design.
Wherein, the horizontal range " X " between L50 * 50 * 5mm angle tie 4 is the design width of actual floor ladder rung, and the horizontal range of marking time between the baffle plate 3 also is a stair step actual design width, that is: " X "=" Y ".
" Z " is the actual height of actual floor ladder rung to the vertical distance between the baffle plate 3 of wherein marking time.
Hole for hoist (￠ 60) must be on steel work processing factory punch press with the hole with the M45 hex bolts, punching processing, and not easy-to-use acetylene welding hole burning is prone to cause the distortion of whole girder steel like this.
The length of the baffle plate 3 of marking time that 10mm is thick conforms to the design width of stair step, and width conforms to the high design height of stair step.The mark time during installation bottom of baffle plate 3 tops and 18# channel-section steel cant beam (girder) 1 holds out against, and the baffle plate 3 of marking time keeps vertical, and the top floating operation of being convenient to after concrete injects of marking time is laid the groundwork.
50 * 50 * 4mm square steel rest 5 length, the every end ratio short 50mm of baffle plate 3 that mark time expose 50mm than girder 1; Mark time baffle plate 3 than square steel rest 5 long 50mm; The length direction of 50 * 50 * 4mm square steel rest 5 is parallel with baffle plate 3 length directions of marking time, and after placing the center line position of baffle plate 3 height of marking time, makes the square steel rest 5 and the baffle plate 3 of marking time implement welding; Put postwelding full weld, close weldering earlier.
L50 * 50 * 5mm angle tie, 4 vertical direction settings, aliging with the bottom of 50 * 50 * 4mm square steel rest 5 and be vertical in the lower end, is close to girder 1; After keeping absolute plumbness; L50 * 50 * 5mm angle tie 4 is implemented welding with girder 1, puts postwelding full weld, peripheral close weldering earlier.
In top, two girders 1 that both sides are parallel, the landing beam 2 main L50 of leaning on * 50 * 5mm angle ties 4 form an integral body, the building section that forms a whole with the thick baffle plate 3 " bridging " of marking time of 10mm.
The mark time width b of baffle plate 3 of 10mm steel plate can change along with the design height of different stair steps, and length " a " can change along with the design width of different stair steps.
The base plate of the utility model patent " the whole floor steel form of stair " is identical with normal common templates method of operating with plate portion.
Above embodiment only is used to explain the utility model, but not to the restriction of the utility model, the those of ordinary skill in relevant technologies field under the situation of spirit that does not break away from the utility model and scope, can also be made suitable variation.Therefore, all technical schemes that are equal to also belong to the category of the utility model, and the protection domain proper right of the utility model requires to limit.
Claims (6)
1. the combined steel template of a monolithic stair tread; It is characterized in that: comprise the parallel girder in both sides; The gradient of girder is identical with the angle gradient of stair bench and horizontal plane; On the parallel girder in both sides, be fixed with the many angle ties to be mutually symmetrical corresponding with the stair step spacing respectively, the rear side of each angle tie is fixed with the square steel rest, and the rear side of every pair of square steel rest is fixed with the baffle plate of marking time.
2. the combined steel template of monolithic stair tread according to claim 1 is characterized in that: two equal vertical planes of stationary plane of said angle tie, mark time baffle plate and stair step binding face are vertical plane.
3. the combined steel template of monolithic stair tread according to claim 1; It is characterized in that: it is the mark time riser of the steel plate of 10mm as stair that the baffle plate of marking time adopts thickness; The height of this steel plate is the design height of stair step, and width is the design width of stair step.
4. the combined steel template of monolithic stair tread according to claim 1 is characterized in that: extend respectively and welded the snap action of one section horizontal beam conduct and landing in the two ends of girder in both sides, and hole for hoist is arranged on the horizontal beam section.
5. the combined steel template of monolithic stair tread according to claim 1 is characterized in that: landing is built preformed hole is set in the process, and the horizontal beam at girder two ends is respectively through being bolted in the landing preformed hole.
6. the combined steel template of monolithic stair tread according to claim 1; It is characterized in that: the length ratio of the square steel rest short 50mm of baffle plate that marks time; Expose 50mm in the girder outside; Mark time baffle plate than the long 50mm of square steel rest, and the length direction of square steel rest is parallel with the baffle length direction of marking time, and after placing the center line position of the height of baffle plate of marking time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203144694U CN202220439U (en) | 2011-08-26 | 2011-08-26 | Combined steel template of integral stair plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203144694U CN202220439U (en) | 2011-08-26 | 2011-08-26 | Combined steel template of integral stair plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202220439U true CN202220439U (en) | 2012-05-16 |
Family
ID=46042466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203144694U Expired - Fee Related CN202220439U (en) | 2011-08-26 | 2011-08-26 | Combined steel template of integral stair plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202220439U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485530A (en) * | 2013-09-23 | 2014-01-01 | 中国五冶集团有限公司 | Special steel formwork for combined stairway of high-rise building and assembly method of special steel formwork |
| CN104060824A (en) * | 2014-07-07 | 2014-09-24 | 广西壮族自治区冶金建设公司 | Integral type stair mold and construction method of integral type stair mold |
| CN104818809A (en) * | 2015-04-15 | 2015-08-05 | 天津大学 | Construction method for combined plate staircase |
-
2011
- 2011-08-26 CN CN2011203144694U patent/CN202220439U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485530A (en) * | 2013-09-23 | 2014-01-01 | 中国五冶集团有限公司 | Special steel formwork for combined stairway of high-rise building and assembly method of special steel formwork |
| CN103485530B (en) * | 2013-09-23 | 2016-05-25 | 中国五冶集团有限公司 | A kind of steel form of the modular stairway that is exclusively used in skyscraper and assemble method thereof |
| CN104060824A (en) * | 2014-07-07 | 2014-09-24 | 广西壮族自治区冶金建设公司 | Integral type stair mold and construction method of integral type stair mold |
| CN104060824B (en) * | 2014-07-07 | 2017-06-13 | 广西壮族自治区冶金建设公司 | A kind of monoblock type stairway die and its construction method |
| CN104818809A (en) * | 2015-04-15 | 2015-08-05 | 天津大学 | Construction method for combined plate staircase |
| CN104818809B (en) * | 2015-04-15 | 2017-04-19 | 天津大学 | Construction method for combined plate staircase |
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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: 20120516 Termination date: 20140826 |
|
| EXPY | Termination of patent right or utility model |