CN204781524U - Sulphur oxygen magnesium steel bar truss board - Google Patents
Sulphur oxygen magnesium steel bar truss board Download PDFInfo
- Publication number
- CN204781524U CN204781524U CN201520509024.XU CN201520509024U CN204781524U CN 204781524 U CN204781524 U CN 204781524U CN 201520509024 U CN201520509024 U CN 201520509024U CN 204781524 U CN204781524 U CN 204781524U
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- steel bar
- bar girder
- magnesium oxysulfide
- plate
- bearing
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Abstract
The utility model provides a sulphur oxygen magnesium steel bar truss board, this sulphur oxygen magnesium steel bar truss board of includes multirow steel bar truss, still includes sulphur oxygen magnesium board, and steel bar truss burys sulphur oxygen magnesium inboard, and steel bar truss is parallel to each other, and sulphur oxygen magnesium board utilizes solidifiability of self and steel bar truss to condense fixedly. The utility model discloses the solidifiability and the steel bar truss that utilize sulphur oxygen magnesium board self condense fixedly, and the fixity is good, sulphur oxygen magnesium board is difficult for receiving the corruption, and the part that steel bar truss inserted sulphur oxygen magnesium board also is difficult for receiving the corruption, behind concrete construction, need not to detach sulphur oxygen magnesium board from steel bar truss, sulphur oxygen magnesium board surface is smooth, level and smooth, and sulphur oxygen magnesium can save and plaster, scrape white operation originally as white.
Description
Technical field
The utility model relates to a kind of magnesium oxysulfide steel bar girder plate.
Background technology
At present, widely used steel bar truss floor support plate is primarily of steel bar girder and die mould steel sheet composition, and steel bar girder welds with die mould steel sheet, and its medium-pressure type steel sheet is used as template.Die mould steel sheet is easily corroded; Surface of steel plate has irregular concave convex texture, needs, by plastering and putty, adjusted by surface of steel plate smooth, but surface of steel plate to be smooth, plaster and putty be all difficult to and steel plate strong bond, easily come off from steel plate; And surface of steel plate is grey, also need to carry out scraping white process.Because steel plate exists above-mentioned defect, after floor concrete construction, generally die mould steel sheet can be removed from steel bar girder.But die mould steel sheet is together with steel bar truss welding, removing die mould steel sheet is taken a lot of work very much; And after removing die mould steel sheet, concrete surface leaves die mould steel-sheet profile, still must smear backhand ash again, more take a lot of work.
CN201510010654 discloses a kind of steel bar girder gypsum plank; the frame bottom of steel bar girder is inserted and secured in fibrous plaster; because gypsum is neutral or slant acidity in Acidity of Aikalinity; rebar surface can not be made to form passivation layer protection; thus the part that its steel bar girder inserts in fibrous plaster is easily corroded, and causes safety of structure to decline.The reinforcing bar volume expansion be corroded, can make fibrous plaster by spalling, also unsightly.In addition, as everyone knows, the intensity of gypsum is generally on the low side, poor water resistance, and the interface that contacts with cement-base concrete of gypsum can form the entringite of volume expansion, causes the two mutually to depart from, hollowing, mechanical properties decrease.
Meanwhile, existing cast-in-place wallboard is that die-filling, formwork is carried out at scene mostly, needs to carry out form removal, plaster, complex operation, inefficiency after having constructed.
Utility model content
Technical problem to be solved in the utility model is, overcomes the deficiency of above-mentioned background technology, provides a kind of stationarity good, is not easily corroded, smooth surface, smooth, without the need to form removal, plasters, scrapes white magnesium oxysulfide steel bar girder plate.
The technical scheme that the utility model solves the employing of its technical problem is, a kind of magnesium oxysulfide steel bar girder plate, comprise many placing of reinforcements truss, also comprise magnesium oxysulfide plate, described steel bar girder is imbedded in magnesium oxysulfide plate, steel bar girder is parallel to each other, and described magnesium oxysulfide plate utilizes the coagulability of self and steel bar girder to condense fixing.
Further, described steel bar girder comprises wind up reinforcing bar and two lower edge reinforcing bars, described winding up between reinforcing bar and two lower edge reinforcing bars is respectively equipped with ripple muscle, the two ends of described steel bar girder are provided with bearing, bearing comprises bearing horizontal reinforcement and bearing vertical reinforcement, bearing vertical reinforcement welds with bearing horizontal reinforcement, and bearing horizontal reinforcement is between two lower edge reinforcing bars, and the length of bearing horizontal reinforcement equals the distance between two lower edge reinforcing bars; Described two lower edge reinforcing bars are vertically welded on bearing horizontal reinforcement, described in the reinforcing bar that winds up be vertically welded in the top of bearing vertical reinforcement.
Further, described magnesium oxysulfide steel bar girder plate comprises single sided board and dual platen, and described single sided board comprises one block of magnesium oxysulfide plate, bottom the ripple muscle of the steel bar girder of single sided board and imbed in magnesium oxysulfide plate bottom bearing vertical reinforcement; Described dual platen comprises two blocks of magnesium oxysulfide plates, the parallel apportion of steel bar girder of dual platen, and adjacent steel bar girder above-below direction is contrary, imbeds wherein in one block of magnesium oxysulfide plate along bottom the steel bar girder put and inverted steel bar girder top; Imbed in another block magnesium oxysulfide plate along bottom the steel bar girder top of putting and inverted steel bar girder.
Compared with prior art, advantage of the present utility model is as follows:
(1) single sided board is used as steel bar truss floor support plate, substitutes die mould steel sheet with magnesium oxysulfide plate, and magnesium oxysulfide plate utilizes the coagulability of self and steel bar girder to condense fixing, and stationarity is good; Magnesium oxysulfide plate can not be corroded, and the part that steel bar girder inserts magnesium oxysulfide plate can form passivation protection layer because of the alkalescence of magnesium oxysulfide, and reinforcing bar can be protected long-term as new; The water resistance of magnesium oxysulfide plate is fine, and intensity is high, and is combined firmly with cement-base concrete; After concrete construction, without the need to magnesium oxysulfide plate is removed from steel bar girder; Magnesium oxysulfide plate smooth surface, smooth, and magnesium oxysulfide this as white, can save and plaster, scrape white operation; Magnesium oxysulfide material has micro-expansibility, and seam crossing cracking risk is low.
(2) dual platen is used as prefabricated profiled wallboard, when cast-in-situ wall, the work that is die-filling, formwork should carried out at the construction field (site) is in a large number transferred in workshop carry out, the working environment of workman can be improved, reduce labour intensity, improve work quality, the operation of form removal can be saved again, easy and simple to handle, operating efficiency is high; And steel bar girder has good mechanical property, the intensity of body of wall can be improved, the weight of building can be alleviated again, save material, reduce building cost; And dual platen itself is smooth, smooth, after body of wall is built, surface just has very high planeness without the need to plastering.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model single sided board embodiment 1.
Fig. 2 is top view embodiment illustrated in fig. 1.
Fig. 3 is left view embodiment illustrated in fig. 1.
Fig. 4 is the front view of steel bar girder embodiment illustrated in fig. 1.
Fig. 5 is the left view of steel bar girder embodiment illustrated in fig. 1.
Fig. 6 is the front view of the utility model dual platen embodiment 2.
In figure: 1-steel bar girder, 2-magnesium oxysulfide plate, 1-1-wind up reinforcing bar, 1-2-lower edge reinforcing bar, 1-3-ripple muscle, 1-4-bearing vertical reinforcement, 1-5-bearing horizontal reinforcement.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
With reference to Fig. 1, Fig. 2, Fig. 3, the present embodiment comprises many placing of reinforcements truss 1 and one block of magnesium oxysulfide plate 2, bottom the ripple muscle 1-3 of steel bar girder 1 and imbed in magnesium oxysulfide plate 2 bottom bearing vertical reinforcement 1-4; Steel bar girder 1 is parallel to each other, and magnesium oxysulfide plate 2 utilizes the coagulability of self and steel bar girder 1 to condense fixing.
With reference to Fig. 4, Fig. 5, steel bar girder 1 comprises reinforcing bar 1-1 and the two lower edge reinforcing bar 1-2 that wind up, wind up between reinforcing bar 1-1 and two lower edge reinforcing bar 1-2 and be respectively equipped with ripple muscle 1-3, the two ends of steel bar girder 1 are provided with bearing, bearing comprises bearing horizontal reinforcement 1-5 and bearing vertical reinforcement 1-4, bearing vertical reinforcement 1-4 welds with bearing horizontal reinforcement 1-5, bearing horizontal reinforcement 1-5 is between two lower edge reinforcing bar 1-2, and the length of bearing horizontal reinforcement 1-5 equals the distance between two lower edge reinforcing bar 1-2; Two lower edge reinforcing bar 1-2 are vertically welded on bearing horizontal reinforcement 1-5, and the reinforcing bar 1-1 that winds up is vertically welded in the top of bearing vertical reinforcement 1-4.
Embodiment 2
With reference to Fig. 6, the present embodiment comprises many placing of reinforcements truss 1 and two blocks of magnesium oxysulfide plates 2, the parallel apportion of steel bar girder 1, adjacent steel bar girder 1 above-below direction is contrary, imbeds wherein in one block of magnesium oxysulfide plate 2 along bottom the steel bar girder 1 put and inverted steel bar girder 1 top; Along imbedding in another block magnesium oxysulfide plate 2 bottom steel bar girder 1 top of putting and inverted steel bar girder 1; Steel bar girder 1 is parallel to each other, and magnesium oxysulfide plate 2 utilizes the coagulability of self and steel bar girder 1 to condense fixing.
The manufacture method of single sided board embodiment 1 is as follows:
(1) steel bar girder 1 is made;
(2) magnesium sulfate being made temperature is 20 ~ 50 DEG C of aqueous solution, and the mass concentration of magnesium sulfate solution is that (concentration is higher, and the intensity of magnesium oxysulfide plate 2 is higher, otherwise intensity is just low for 10% to saturated concentration.Magnesium sulfate also can use the product of the band crystallization water, just its used in amounts does corresponding conversion));
(3) get described magnesium sulfate solution and be placed in mixer, open mixer, add modifier (commercially available prod successively, purchased from Dongguan Liu Mei building materials Science and Technology Ltd., name of product is magnesium oxysulfide modifier), magnesium oxide powder, stir, the magnesium oxide powder quality added is that (activity index of magnesium oxide powder has fluctuation for 3 ~ 5 times of magnesium sulfate quality, high activity then consumption is few, otherwise consumption is then many); Add aggregate, stir, obtain magnesium oxysulfide mixture;
(4) paved by described magnesium oxysulfide mixture in on the shaking platform of cheek board, shaking platform is vibrated, and paving thickness is set in 1 ~ 4cm usually, preferred 2cm, length is determined according to the room-sized of institute's construction building thing, and width can be set in 1 ~ 6m usually, preferred 2.5m; Shaking platform is a platform allowing magnesium oxysulfide mixture be shaped, and its vibrating function can facilitate magnesium oxysulfide mixture to pave, and shakes out by the air in mixture simultaneously, makes magnesium oxysulfide mixture more closely knit, to improve the intensity of magnesium oxysulfide plate.If there is no shaking platform, other similar means also can be used;
(5) steel bar girder 1 parallel equidistant apportion is placed on magnesium oxysulfide mixture, bottom the ripple muscle 1-3 of steel bar girder 1 and insert in magnesium oxysulfide mixture bottom bearing vertical reinforcement 1-4;
(6) temperature control maintenance, curing temperature controls at 10 ~ 45 DEG C, preferably 20 ~ 30 DEG C, and magnesium oxysulfide mixture is solidified, and forms magnesium oxysulfide plate 2, and steel bar girder 1 and magnesium oxysulfide plate 2 condense fixing; Play plate, then maintenance, to setting intensity, namely forms single sided board under natural temperature.
In order to improve heat-insulating property and the sound insulation property of single sided board, step (4) also can comprise the following steps:
A, on magnesium oxysulfide mixture, completely spread warming plate;
B, pave one deck magnesium oxysulfide mixture on warming plate;
C, on magnesium oxysulfide mixture, completely spread acoustic pad.
In step 3, aggregate can be sand, the conventional aggregate of stone class, also can be the lightweight aggregates such as perlite, haydite, expansion polyphenyl particle, expanded vermiculite, glass bead, hollow beads, sawdust, rice husk, or their mixture.
The manufacture method of dual platen embodiment 2 is as follows:
(1) steel bar girder 1 is made;
(2) magnesium sulfate being made temperature is 20 ~ 50 DEG C of aqueous solution, and the mass concentration of magnesium sulfate solution is 10% to saturated concentration;
(3) get described magnesium sulfate solution and be placed in mixer, open mixer, add modifier (commercially available prod successively, purchased from Dongguan Liu Mei building materials Science and Technology Ltd., name of product is magnesium oxysulfide modifier), magnesium oxide powder, stir, the magnesium oxide powder quality added is 3 ~ 5 times of magnesium sulfate quality; Add aggregate, stir, obtain magnesium oxysulfide mixture;
(4) paved by described magnesium oxysulfide mixture in on the shaking platform of cheek board, shaking platform is vibrated, and paving thickness is set in 1 ~ 4cm usually, preferred 2cm, length is determined according to the room-sized of institute's construction building thing, and width can be set in 1 ~ 6m usually, preferred 2.5m;
(5) steel bar girder 1 parallel equidistant apportion is placed on magnesium oxysulfide mixture, adjacent steel bar girder about 1 placement direction is contrary, along the ripple muscle 1-3(of steel bar girder 1 put also known as web member reinforcing bar) to insert in magnesium oxysulfide mixture bottom bottom and bearing vertical reinforcement 1-4, inverted steel bar girder 1 top is imbedded in magnesium oxysulfide mixture; Specification and the distribution distance of steel bar girder are determined by designing and calculating;
(6) temperature control maintenance, curing temperature controls at 10 ~ 45 DEG C, preferably 20 ~ 30 DEG C, and magnesium oxysulfide mixture is solidified, and forms magnesium oxysulfide plate 2, and steel bar girder 1 and magnesium oxysulfide plate 2 condense fixing; Play plate, then maintenance, to setting intensity, forms semiproduct for subsequent use under natural temperature;
(7) repeating said steps (2) ~ (4), obtain paving in the magnesium oxysulfide mixture on the shaking platform of cheek board, get the semiproduct for subsequent use in step (6) again, upset, cover on magnesium oxysulfide mixture, making steel bar girder 1 top along putting imbed in magnesium oxysulfide mixture, imbedding bottom inverted steel bar girder 1 in magnesium oxysulfide mixture;
(8) temperature control maintenance, curing temperature controls at 10 ~ 45 DEG C, preferably 20 ~ 30 DEG C, and magnesium oxysulfide mixture is solidified, and play plate, then maintenance, to setting intensity, namely forms dual platen under natural temperature.
In step (3), the intensity that the kind of aggregate and quantity require according to magnesium oxysulfide plate 2 and density value experiment are determined, usually use conventional aggregate, as sand, the conventional aggregate of stone class; Have during the particular/special requirement such as weight reduction, insulation and just use lightweight aggregate, as lightweight aggregates such as perlite, haydite, expansion polyphenyl particle, expanded vermiculite, glass bead, hollow beads, sawdust, rice husks, or their mixture.
In step (3), for reducing costs and improving SNR, a certain amount of the reinforcement of concrete mineral additive (flyash, silicon ash, ground slag, natural zeolite) or the Admixture such as fiber (inorfil, organic fiber, metallic fiber) or water reducing agent can also be added.
In step (6), the compression strength value of magnesium oxysulfide plate 2 is 10 ~ 100MPa, preferably 20 ~ 40MPa.
In step (6), the thickness of magnesium oxysulfide plate 2 is set in 2 ~ 4cm, preferred 2cm, and length is determined according to the room-sized of institute's construction building thing, and width is set in 1 ~ 6m, preferred 2.5m.
In step (6), one or more layers glass fiber reticular cloth or basalt fibre grid cloth, carbon fiber mesh fabric, gauze wire cloth can be covered with in magnesium oxysulfide plate 2, to improve intensity and the cracking resistance of magnesium oxysulfide plate 2.
In actual applications, single sided board is used as steel bar truss floor support plate, and dual platen is used as prefabricated profiled wallboard.
Single sided board is used as steel bar truss floor support plate, and its construction method is as follows:
(1) using single sided board as cast-in-situ floor exempt from pull down that template is located at the construction field (site), supporting, make facing up of steel bar girder;
(2) transverse reinforcement is laid winding up between reinforcing bar 1-1 and lower edge reinforcing bar 1-2 of steel bar girder 1; To improve the shock resistance (rank lower ground can not establish transverse reinforcement in district setting up defences) of steel bar truss floor support plate;
(3) what spool is embedded in steel bar girder 1 winds up between reinforcing bar 1-1 and lower edge reinforcing bar 1-2;
(4) location, supporting cheek board;
(5) concreting, maintenance, flooring.
Dual platen is used as prefabricated profiled wallboard, and its construction method is as follows:
(1) dual platen is located at the construction field (site), supporting;
(2) steel tie or connector are established in the edge of dual platen, are firmly connected with periphery beam column;
(3) with mortar or caulking material embedding completely plate break joint and the seam between plate and beam column, and strike off, be hollow wall;
(4) continue to fill foam cement, foam concrete, light weight aggregate concrete in hollow wall, maintenance to setting intensity, or just clogs mineral wool, rock wool, glass wool, perlite class light material in advance in hollow wall, is solid light body of wall;
(5) continue toward fluid concrete in hollow wall and maintenance to setting intensity, be solid load bearing wall.In steel bar girder 1, establish vertical reinforcing bar in advance, then concreting maintenance are to setting intensity, can be used as shear wall and using.
Those skilled in the art can carry out various modifications and variations to the utility model embodiment; if these amendments and modification are within the scope of the utility model claim and equivalent technologies thereof, then these revise and modification also within protection domain of the present utility model.
The prior art that the content do not described in detail in manual is known to the skilled person.
Claims (3)
1. a magnesium oxysulfide steel bar girder plate, comprise many placing of reinforcements truss (1), it is characterized in that: also comprise magnesium oxysulfide plate (2), described steel bar girder (1) is imbedded in magnesium oxysulfide plate (2), steel bar girder (1) is parallel to each other, and described magnesium oxysulfide plate (2) utilizes the coagulability of self and steel bar girder (1) to condense fixing.
2. magnesium oxysulfide steel bar girder plate as claimed in claim 1, it is characterized in that: described steel bar girder (1) comprises a reinforcing bar that winds up (1-1) and two lower edge reinforcing bars (1-2), ripple muscle (1-3) is respectively equipped with between the described reinforcing bar that winds up (1-1) and two lower edge reinforcing bars (1-2), the two ends of described steel bar girder (1) are provided with bearing, described bearing comprises bearing horizontal reinforcement (1-5) and bearing vertical reinforcement (1-4), bearing vertical reinforcement (1-4) welds with bearing horizontal reinforcement (1-5), bearing horizontal reinforcement (1-5) is positioned between two lower edge reinforcing bars (1-2), the length of bearing horizontal reinforcement (1-5) equals the distance between two lower edge reinforcing bars (1-2), described two lower edge reinforcing bars (1-2) are vertically welded on bearing horizontal reinforcement (1-5), described in the reinforcing bar (1-1) that winds up be vertically welded in the top of bearing vertical reinforcement (1-4).
3. magnesium oxysulfide steel bar girder plate as claimed in claim 2, it is characterized in that: described magnesium oxysulfide steel bar girder plate comprises single sided board and dual platen, described single sided board comprises one piece of magnesium oxysulfide plate (2), and ripple muscle (1-3) bottom and bearing vertical reinforcement (1-4) bottom of the steel bar girder (1) of single sided board are imbedded in magnesium oxysulfide plate (2); Described dual platen comprises two pieces of magnesium oxysulfide plates (2), steel bar girder (1) the parallel apportion of dual platen, adjacent steel bar girder (1) above-below direction is contrary, imbeds wherein in one piece of magnesium oxysulfide plate (2) along steel bar girder (1) bottom of putting and inverted steel bar girder (1) top; Imbed in another block magnesium oxysulfide plate (2) along steel bar girder (1) top of putting and inverted steel bar girder (1) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509024.XU CN204781524U (en) | 2015-07-15 | 2015-07-15 | Sulphur oxygen magnesium steel bar truss board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509024.XU CN204781524U (en) | 2015-07-15 | 2015-07-15 | Sulphur oxygen magnesium steel bar truss board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204781524U true CN204781524U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520509024.XU Expired - Fee Related CN204781524U (en) | 2015-07-15 | 2015-07-15 | Sulphur oxygen magnesium steel bar truss board |
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| CN (1) | CN204781524U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929291A (en) * | 2015-07-15 | 2015-09-23 | 长沙怡景建材科技有限公司 | Magnesium oxysulfate steel bar truss board and manufacturing method thereof |
| CN107762070A (en) * | 2017-09-26 | 2018-03-06 | 湖北宇辉中工建筑产业化有限公司 | With the truss bars and construction method of structure reinforcing bars integration |
| CN109930727A (en) * | 2019-04-19 | 2019-06-25 | 广州市鲁班建筑科技集团股份有限公司 | A kind of buckle-type exempts from demoulding floor |
| CN110748077A (en) * | 2018-11-09 | 2020-02-04 | 张波 | Prestressed truss wallboard, wall body manufactured by using wallboard and manufacturing method of wall body |
-
2015
- 2015-07-15 CN CN201520509024.XU patent/CN204781524U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929291A (en) * | 2015-07-15 | 2015-09-23 | 长沙怡景建材科技有限公司 | Magnesium oxysulfate steel bar truss board and manufacturing method thereof |
| CN104929291B (en) * | 2015-07-15 | 2017-10-24 | 长沙怡景建材科技有限公司 | A kind of magnesium oxysulfide steel bar girder plate |
| CN107762070A (en) * | 2017-09-26 | 2018-03-06 | 湖北宇辉中工建筑产业化有限公司 | With the truss bars and construction method of structure reinforcing bars integration |
| CN110748077A (en) * | 2018-11-09 | 2020-02-04 | 张波 | Prestressed truss wallboard, wall body manufactured by using wallboard and manufacturing method of wall body |
| CN109930727A (en) * | 2019-04-19 | 2019-06-25 | 广州市鲁班建筑科技集团股份有限公司 | A kind of buckle-type exempts from demoulding floor |
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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: 20151118 Termination date: 20190715 |
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| CF01 | Termination of patent right due to non-payment of annual fee |