CN206655492U - A kind of brick masonry structure prefabricated board bracing reinforcement device - Google Patents
A kind of brick masonry structure prefabricated board bracing reinforcement device Download PDFInfo
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- CN206655492U CN206655492U CN201621488988.1U CN201621488988U CN206655492U CN 206655492 U CN206655492 U CN 206655492U CN 201621488988 U CN201621488988 U CN 201621488988U CN 206655492 U CN206655492 U CN 206655492U
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- brick masonry
- reinforcing bar
- prefabricated board
- high ductility
- wall
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Abstract
The utility model discloses a kind of brick masonry structure prefabricated board bracing reinforcement device, including：Some stirrups perpendicular to wall length direction being implanted in brick masonry wall, with along the horizontally disposed some reinforcing bars of wall length direction, reinforcing bar is installed with each angle of stirrup, in addition to the high ductility concrete fin band coated in brick masonry wall outer surface, high ductility concrete fin band coat stirrup.The present apparatus at prefabricated board support brick wall et al. Ke stirrup or in concrete collar tie beam be implanted into U-shaped it is through walls to draw reinforcing bar, both construction is simple, the adhesive property between brick wall and high ductility concrete fin band can be strengthened again, ensure brick wall and high ductility concrete fin band cooperation.
Description
Technical field
It the utility model is related to building structure aseismatic and reinforcement technique field, it is specially a kind of for Multi-storey block
Prefabricated board supports bracing means.
Background technology
Brick masonry structure is mainly built by laying bricks or stones by fragment of brick and mortar and formed, and because construction quality differs greatly, intensity is relatively
Low, discreteness is big, and its globality is poor.Along with existing many brick masonry structures use precast floor slab, due to partial precast building
The bearing length deficiency of plate, easily collapses in earthquake and drops, cause casualties and serious economy that earthquake region is huge
Loss.In China, brick masonry structure application is quite extensive, wherein having greatly, existing masonry structure uses precast floor slab,
Therefore the reinforcement to the supporting of brick masonry structure prefabricated board is particularly important.Found from macroscopical earthquake and experimental study,
The destruction of prefabricated board under geological process, the bearing length deficiency mainly due to plate cause.
Conventional prefabricated board supporting reinforcement technique has angle steel or channel-section steel method.Above-mentioned reinforcement and strengthening technology integral level relatively falls
Afterwards, construction method and technics comparing are complicated, and construction quality is difficult to ensure that, and the easy corrosion of steel influences consolidation effect after reinforcing,
And reinforce higher with maintenance cost.
The content of the invention
For defect present in prior art, the purpose of this utility model is to provide that a kind of consolidation effect is good, construction
Simple brick masonry structure prefabricated board supporting bracing means, solves the problems, such as that existing form bracing length is unsatisfactory for requiring.
In order to solve the above-mentioned technical problem, the utility model, which adopts the following technical scheme that, is achieved：
A kind of brick masonry structure prefabricated board supports bracing means, including：It is implanted in the brick masonry wall below prefabricated board
It is described perpendicular to some first reinforcing bars of wall length direction, and along horizontally disposed some second reinforcing bars of wall length direction
The first reinforcing bar and the second reinforcing bar it is vertical, in addition to coated in brick masonry wall outer surface high ductility concrete fin band, it is described
High ductility concrete fin band coats the first reinforcing bar and the second reinforcing bar；
Multiple grooves are machined with the described brick masonry wall coated with high ductility concrete fin band, are filled in groove high
Ductility concrete forms shear key, and described depth of groove is 20~30mm, a diameter of 30~60mm, described high ductility coagulation
The width of soil stripes is 150~300mm, and the thickness of the high ductility concrete fin band is 35~50mm.
The utility model also has following distinguishing feature：
The first described reinforcing bar is stirrup, and the second described reinforcing bar is located on four angles of stirrup.
Distance between each two stirrup is 300~600mm, a diameter of 8~12mm of stirrup.
Also including collar tie beam, the first described reinforcing bar is U-shaped steel muscle, and described U-shaped steel muscle is placed in collar tie beam, described second
Reinforcing bar is located on two angles of U-shaped steel muscle.
Level interval between adjacent U-shaped steel muscle is 300mm, a diameter of 6~10mm of U-shaped steel muscle.
A diameter of 6~10mm of the second described reinforcing bar.
Described groove is evenly arranged along wall length direction, the distance between described adjacent grooves be 300~
600mm。
Compared with prior art, the beneficial effects of the utility model are：
(1) present apparatus at prefabricated board support brick wall et al. Ke stirrup or in concrete collar tie beam be implanted into U-shaped it is through walls right
Reinforcing bar is drawn, both construction is simple, the adhesive property between brick wall and high ductility concrete fin band can be strengthened again, ensure brick wall and Gao Yan
Property concrete fin band cooperation.
(2) present apparatus replaces traditional angle steel or channel-section steel using high ductility concrete fin band, for solving precast floor slab branch
Hold the situation of curtailment, you can the globality of combine closely, improve with the newly-increased band of guarantee and prefabricated board wall and floor, again
It can ensure that bracing means produces loosening and influences consolidation effect in use.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1；
Fig. 2 is Fig. 1 A direction views；
Fig. 3 is the structural representation of the utility model embodiment 2；
Fig. 4 is Fig. 3 B direction views；
The implication of each label in accompanying drawing：1- brick masonry walls, the reinforcing bars of 2- first, the reinforcing bars of 3- second, the high ductility concrete fins of 4-
Band, 5- shear keies, 6- collar tie beams, 7- prefabricated boards.
Explanation is further explained in detail to the particular content of the present invention with reference to embodiments.
Embodiment
In the utility model, the thickness of high elongation fiber concrete is the concrete thickness coated in brick masonry wall surface
Degree, the concrete thickness of filling is not in a groove included.
Specific embodiment of the invention given below is, it is necessary to which explanation is that the invention is not limited in implement in detail below
Example, all equivalents done on the basis of technical scheme each fall within protection scope of the present invention.
Embodiment 1
The component of the high elongation fiber concrete of the present embodiment is cement, flyash, silicon ash, sand, PVA fibers and water, its
In, by mass percentage, cement：Flyash：Silicon ash：Sand：Water=1：0.9：0.1：0.76：0.58；With cement, flyash,
Cumulative volume after silicon ash, sand and water are well mixed is radix, and the volume volume of PVA fibers is 1.5%.
Cement is P.O.52.5R portland cements；Flyash is I grade of flyash；The loss on ignition of silicon ash is less than 6%, dioxy
SiClx content is more than 85%, specific surface area and is more than 15000m2/kg；The maximum particle diameter of sand is 1.26mm；The length of PVA fibers is 6
~12mm, a diameter of more than 26 μm, tensile strength are more than 1200MPa, modulus of elasticity is more than 30GPa；
The polycarboxylate water-reducer that water-reducing rate is more than 30%, and the addition of water reducer are added with high elongation fiber concrete
Measure 0.8% for flyash and cement gross mass.
The preparation method of above-mentioned high ductility concrete is：First by cement, silicon ash, flyash and sand dry mixing 2~3 minutes；
Water reducer and 80% water are added, is stirred 1~2 minute；Then add after PVA fibers are stirred for 2 minutes and add residue 20%
Water, stirring produces high elongation fiber concrete in 1~2 minute.
Embodiment 2
With reference to Fig. 1 to Fig. 2, the present embodiment provides a kind of brick masonry structure prefabricated board supporting bracing means, including is implanted in
Some rectangle hoops 2 perpendicular to wall length direction in brick masonry wall 1, and along horizontally disposed some of wall length direction
Second reinforcing bar 3, the second reinforcing bar 3, in addition to the Gao Yan coated in brick masonry wall outer surface are installed with each angle of rectangle hoop 2
Property concrete fin band 4, high ductility concrete fin band 4 coats some rectangle hoops 2；
The present embodiment brick masonry wall 1 to be reinforced carries prefabricated board 7, fired common brick block size be 240mm × 115mm ×
53mm, the length of brick masonry wall 1 are 6.3m, are highly 3.3m, thickness 180mm；The thickness of prefabricated board 7 is 100mm；It is implanted in brick
Rectangle hoop 2 in masonry wall 1 shares 12, and a reinforcing bar 3 is arranged with each angle of rectangle hoop 2, and high ductility is mixed
The thickness of solidifying soil stripes 4 is 50mm, width 300mm；
Wherein, stirrup 2 uses HPB300 level reinforcing bars, and a diameter of 8mm, size is 200mm × 210mm, adjacent rectangle stirrup 2
Spacing be 600mm, the reinforcing bar 3 of level the 3rd uses HRB400 level reinforcing bars, a diameter of 10mm, length 6.3m.
The bracing means of the embodiment is carried out by following construction procedure：
First, brick wall surface layout fixes 4 steel of level the 3rd in 300mm altitude ranges at the bearing of prefabricated board 7
Muscle；
Then, the punching implantation stirrup 2 in brick wall 1, fix the closure of rectangle hoop 2 using two-sided overlap welding, adjacent square
The level interval of u stirrup is 600mm, and the second reinforcing bar of level 3 is arranged on the inside of four angles of rectangle closed stirrups 1 and and rectangle
Stirrup banding fixed；
Finally, in the high ductility concrete fin band 4 of brick wall surface smear, the height in 300mm altitude ranges at the bearing of prefabricated board 7
Ductility concrete fin band 4 coats brick masonry wall wall 1 and stirrup and reinforcing bar.
Another technical scheme with difference in this case is that：Brick masonry wall 1 coated with high ductility concrete fin band 4
On be machined with multiple grooves 5, the described depth of groove 5 is 20mm, a diameter of 30mm, and high ductility concrete is inserted into shape in groove
Into shear key.
Embodiment 3
With reference to Fig. 3 to Fig. 4, the present embodiment provides a kind of brick masonry structure prefabricated board supporting bracing means, including is implanted in
Some U-shaped steel muscle perpendicular to wall length direction in brick masonry wall 1, and along the horizontally disposed some steel of wall length direction
Muscle 3, the second reinforcing bar 3, in addition to the high ductility concrete fin coated in brick masonry wall outer surface are installed with each angle of stirrup 2
Band 4, high ductility concrete fin band 4 coat some U-shaped steel muscle；High ductility concrete is same as Example 1.
The present embodiment brick masonry wall 1 to be reinforced carries prefabricated board 7 and collar tie beam 6, fired common brick block size be 240mm ×
115mm×53mm；The length of brick masonry wall 1 is 6.0m, is highly 3.3m, thickness 180mm；The sectional dimension of collar tie beam 6 is 240mm
×240mm；The thickness of prefabricated board 7 is 100mm；The U-shaped reinforcing bar totally 21 being implanted in brick masonry wall 1；In U-shaped reinforcing bar, two are turned
Second reinforcing bar of level 3 is arranged with the inside of each turning at angle；Coated in the outer surface of brick masonry wall 1 at the bearing of prefabricated board 7
High ductility concrete fin band 4, thickness be 50mm, width 150mm；
Wherein, U-shaped reinforcing bar uses HRB400 level reinforcing bars, a diameter of 10mm, length 400mm, the spacing of adjacent U-shaped reinforcing bar
It is 300mm；The second reinforcing bar of level 3 uses HPB300 level reinforcing bars, a diameter of 6mm, length 6.0m.
Originally the bracing means for applying example is carried out by following construction procedure：
First, the surface layout of brick masonry wall 1 fixes U-shaped reinforcing bar, phase in 150mm altitude ranges at the bearing of prefabricated board 7
The level interval of adjacent U-shaped reinforcing bar is 300mm；
Then, two the second reinforcing bars of level 3 of banding fixed on the inside of two turnings of U-shaped steel muscle.
Finally, in the high ductility concrete fin band of brick wall surface smear, the height in 150mm altitude ranges at the bearing of prefabricated board 7
Ductility concrete fin band coats brick wall and reinforcing bar.
Another technical scheme with difference in this case is that：Brick masonry wall 1 coated with high ductility concrete fin band 4
On be machined with multiple grooves 5, the depth of groove 5 is 30mm, a diameter of 30mm of groove 5, high ductility concrete is inserted in groove
Form shear key.
Claims (7)
- A kind of 1. brick masonry structure prefabricated board bracing reinforcement device, it is characterised in that including：It is implanted in below prefabricated board (7) Some first reinforcing bars (2) perpendicular to wall length direction in brick masonry wall (1), and it is horizontally disposed along wall length direction Some second reinforcing bars (3), described the first reinforcing bar (2) and the second reinforcing bar (3) vertically, in addition to are coated in brick masonry wall outer surface High ductility concrete fin band (4), described high ductility concrete fin band (4) wraps the first reinforcing bar (2) and the second reinforcing bar (3) Cover；Multiple grooves (5) are machined with the described brick masonry wall (1) coated with high ductility concrete fin band (4), in groove (5) The high ductility concrete of interior filling forms shear key, and described groove (5) depth is 20~30mm, a diameter of 30~60mm, described The width of high ductility concrete fin band (4) be 150~300mm, the thickness of high ductility concrete fin band (4) is 35~50mm.
- 2. brick masonry structure prefabricated board bracing reinforcement device as claimed in claim 1, it is characterised in that the first described reinforcing bar (2) it is stirrup, described the second reinforcing bar (3) is located on four angles of stirrup.
- 3. brick masonry structure prefabricated board bracing reinforcement device as claimed in claim 2, it is characterised in that each two stirrup (2) Between distance be 300~600mm, a diameter of 8~12mm of stirrup (2).
- 4. brick masonry structure prefabricated board bracing reinforcement device as claimed in claim 1, it is characterised in that also including collar tie beam (6), Described the first reinforcing bar (2) is U-shaped steel muscle, and described U-shaped steel muscle is placed in collar tie beam (6), and described the second reinforcing bar (3) is located at U On two angles of steel bar.
- 5. brick masonry structure prefabricated board bracing reinforcement device as claimed in claim 4, it is characterised in that between adjacent U-shaped steel muscle Level interval be 300mm, a diameter of 6~10mm of U-shaped steel muscle.
- 6. brick masonry structure prefabricated board bracing reinforcement device as claimed in claim 1, it is characterised in that the second described reinforcing bar (3) a diameter of 6~10mm.
- 7. brick masonry structure prefabricated board bracing reinforcement device as claimed in claim 1, it is characterised in that described groove (5) It is evenly arranged along wall length direction, the distance between described adjacent grooves (5) are 300~600mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621488988.1U CN206655492U (en) | 2016-12-30 | 2016-12-30 | A kind of brick masonry structure prefabricated board bracing reinforcement device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621488988.1U CN206655492U (en) | 2016-12-30 | 2016-12-30 | A kind of brick masonry structure prefabricated board bracing reinforcement device |
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| CN206655492U true CN206655492U (en) | 2017-11-21 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605562A (en) * | 2021-09-13 | 2021-11-05 | 西安五和土木工程新材料有限公司 | Reinforced filling wall structure and construction method thereof |
| CN116220413A (en) * | 2023-01-05 | 2023-06-06 | 中建二局装饰工程有限公司 | House-changing masonry construction process |
-
2016
- 2016-12-30 CN CN201621488988.1U patent/CN206655492U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605562A (en) * | 2021-09-13 | 2021-11-05 | 西安五和土木工程新材料有限公司 | Reinforced filling wall structure and construction method thereof |
| CN116220413A (en) * | 2023-01-05 | 2023-06-06 | 中建二局装饰工程有限公司 | House-changing masonry construction process |
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Address after: 710075 Room A-115-37, iChuangtu Maker Park, No. 14, Gaoxin 2nd Road, High-tech Zone, Xi'an City, Shaanxi Province Patentee after: Xi'an Wuhe New Material Technology Group Co.,Ltd. Address before: 710068 No. 69, west section of south 2nd Ring Road, Xi'an City, Shaanxi Province (room 1519, Xi'an Innovation Design Center) Patentee before: XI'AN WUHE CIVIL ENGINEERING NEW MATERIAL CO.,LTD. |