CN210858089U - Reinforced structure of newly-increased wall body and former wall body among brick-concrete structure - Google Patents
Reinforced structure of newly-increased wall body and former wall body among brick-concrete structure Download PDFInfo
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- CN210858089U CN210858089U CN201921229146.8U CN201921229146U CN210858089U CN 210858089 U CN210858089 U CN 210858089U CN 201921229146 U CN201921229146 U CN 201921229146U CN 210858089 U CN210858089 U CN 210858089U
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Abstract
The utility model belongs to the technical field of construction, a reinforced structure of newly-increased wall body and former wall body in brick-concrete structure is disclosed, and its technical scheme main points are a plurality of tooth branches including the pouring on the constructional column, tooth branch is located constructional column orientation newly-increased wall body one side, and tooth branch arranges along vertical direction, and tooth branch inlays in newly-increased wall body, has tensile strength and shear strength height, can be connected newly-increased wall body and former wall body stability, guarantees construction quality's effect.
Description
Technical Field
The utility model relates to a technical field of construction, in particular to reinforced structure of newly-increased wall body and former wall body among brick and concrete structure.
Background
The brick-concrete structure is a mixed structure system in which a wall of a vertical bearing structure in a building is built by adopting bricks or building blocks, and a constructional column, a beam, a floor slab, a roof slab and the like which bear transverse load are built by adopting reinforced concrete. The constructional columns are mostly arranged at the four corners of the outer wall, the joints of the cross walls and the outer longitudinal walls at staggered positions, the two sides of a large opening, the joints of the inner and outer walls of a large room and the like, and are connected with all layers of ring beams to form a space frame capable of resisting bending and shearing so as to prevent the house from collapsing.
As shown in fig. 1, when the existing brick-concrete structure is expanded, the newly added wall is flush with the original wall and is just connected with a constructional column at the top corner of the outer wall, and bricks or building blocks in the newly added wall are fixed on the constructional column through cement mortar.
As the surface of the brick or the building block is uneven and has small defects, when cement mortar is filled between the brick or the building block and the building block, the cement mortar can be well bonded with the brick or the building block, and the transverse anti-drawing capability of the joint of the newly-added wall and the constructional column is stronger.
However, when a shearing force occurs between the newly added wall body and the constructional column, the bulge formed on the surface of the cement mortar layer due to the filling of the depression is easy to break, the cement mortar layer is not nested with the newly added wall body or the constructional column any more, the connection strength is greatly reduced, and finally the newly added wall body and the constructional column are separated or dislocated with each other, and the stability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a newly-increased wall body and former wall body's reinforced structure in brick-concrete structure has tensile strength and shear strength height, can be connected newly-increased wall body and former wall body stability, guarantees construction quality's advantage.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a reinforced structure of newly-increased wall body and former wall body among brick-concrete structure, includes a plurality of serrated branches of pouring on the constructional column, serrated branch is located constructional column orientation newly-increased wall body one side, and serrated branch arranges along vertical direction, and serrated branch inlays in newly-increased wall internally.
By adopting the technical scheme, the serrated racking is cast and molded on the constructional column and is stably connected with the constructional column, so that the serrated racking is not easy to break off from the constructional column, meanwhile, the serrated racking is embedded into the newly added wall body, when shearing force occurs between the newly added wall body and the original wall body, the side wall of the serrated racking bears the pressure from the newly added wall body, and as long as the newly added wall body is stable in structure, relative displacement cannot occur between the serrated racking and the newly added wall body; tensile strength and shear strength are high, can be with newly-increased wall body and former wall body stable connection, guarantee construction quality.
Furthermore, sawtooth surfaces are arranged at the positions of the pouring serrated racking on the constructional column.
Through adopting above-mentioned technical scheme, build the serrated racking behind the jagged face on the constructional column, make the mutual interlock in surface of serrated racking and constructional column, its area of contact greatly increased, serrated racking is more difficult for following the constructional column and drops, and the shear strength of serrated racking and constructional column junction improves greatly.
Further, the position department of pouring horse tooth raft on the constructional column all is provided with horizontal opening hoop and vertical opening hoop in pairs, horizontal opening hoop sets up along the horizontal direction, arranges along vertical direction, and the opening towards the constructional column, and horizontal opening hoop one end inlays in the constructional column, and the other end inlays in horse tooth raft, vertical opening hoop sets up along vertical direction, arranges along the horizontal direction, and the opening towards the constructional column, and vertical opening hoop one end inlays in the constructional column, and the other end inlays in horse tooth raft.
Through adopting above-mentioned technical scheme, implant horizontal opening hoop and vertical opening hoop on the constructional column to use horizontal opening hoop and vertical opening hoop to pour the serrated racking for the skeleton as the skeleton, make the joint strength further reinforcing between serrated racking and the constructional column, and serrated racking self's structural strength obtains the reinforcing.
Further, the horizontal open hoop and the vertical open hoop are welded into a whole.
Through adopting above-mentioned technical scheme, horizontal opening hoop and vertical opening hoop welding are even as an organic whole, and it can distribute pressure evenly when the atress to improve the bulk strength of the framework of steel reinforcement that horizontal opening hoop and vertical opening hoop are constituteed.
Furthermore, the steel bar planting holes are formed in one side, facing the newly-added wall body, of the constructional column, tie bars are arranged in the newly-added wall body and penetrate through the newly-added wall body along the horizontal direction, one end of each tie bar is located in each steel bar planting hole, and steel bar planting glue is filled between each tie bar and the inner wall of each steel bar planting hole.
By adopting the technical scheme, one end of the tie bar penetrating through the newly-added wall body is embedded into the bar planting hole and fixedly connected with the constructional column through the bar planting glue, so that the anti-pulling capacity between the newly-added wall body and the constructional column is greatly enhanced.
Further, drawknot muscle is equipped with a plurality of anticreep boards towards bar planting hole pot head, anticreep board perpendicular to drawknot muscle's axis setting, the axis direction of anticreep board along the drawknot muscle is arranged.
Through adopting above-mentioned technical scheme, anticreep board is perpendicular with the lacing bar, and is even as an organic whole with the planting bar glue after the solidification for the lacing bar is almost impossible to glue with the planting bar and breaks away from, thereby strengthens the joint strength between lacing bar and the constructional column.
Furthermore, the anti-falling plate is provided with an exhaust hole.
Through adopting above-mentioned technical scheme, during the bar planting, drill out earlier and plant the muscle hole on the constructional column, then glue to the downthehole injection bar planting of bar planting, insert the bar planting hole with the drawknot muscle again, set up the exhaust hole and can discharge the downthehole air of bar planting betterly, avoid the bar planting glue and appear the bubble defect between drawknot muscle and the anticreep board, guarantee the bar planting glue and the stable connection of drawknot muscle and anticreep board.
Furthermore, the tie bars are arranged in pairs, the tie bars are arranged along the horizontal direction, and a plurality of distributed bars are arranged between the two tie bars in the same pair and connected with each other.
By adopting the technical scheme, the distribution ribs are fixedly connected with the tie bars to form the steel bar framework, and the stress is shared mutually, so that the strength of the tie bars is increased.
To sum up, the utility model discloses following beneficial effect has:
1. the tensile strength and the shear strength are high, the newly added wall body can be stably connected with the original wall body, and the construction quality is ensured;
2. by arranging the horizontal opening hoop and the vertical opening hoop, the connection strength between the serrated racking and the structure and the structural strength of the serrated racking are greatly increased;
3. and the tensile strength between the newly-added wall body and the constructional column can be further improved by arranging the tie bars.
Drawings
FIG. 1 is a horizontal sectional view of the embodiment;
FIG. 2 is a vertical cross-sectional view of the embodiment;
FIG. 3 is an enlarged view at A in FIG. 1;
fig. 4 is a schematic view of the connection relationship between the serrated racking and the constructional column in the embodiment.
In the figure, 1, serrated branches; 2. a horizontal open collar; 3. a vertical open hoop; 4. stretching the ribs; 5. distributing ribs; 6. constructing a column; 7. newly adding a wall body; 8. an original wall body; 41. an anti-drop plate; 42. an exhaust hole; 61. a sawtooth surface; 62. planting tendon holes; 63. and (5) planting the bar glue.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
a reinforced structure of a newly-added wall body and an original wall body in a brick-concrete structure is shown in figures 1 and 2 and comprises tie bars 4 for improving tensile strength and serrated racking 1 for improving shear strength. The tie bars 4 are arranged along the length direction of the new wall 7, penetrate through the new wall 7, and penetrate out of the new wall 7 at one end to be embedded in the constructional column 6. The pouring of horse racking 1 is at the one side of constructional column 6 orientation newly-increased wall body 7, along vertical direction evenly distributed to inlay in newly-increased wall body 7.
As shown in FIG. 1, the constructional column 6 is located at the top corner of the original wall body 8 and is directly connected with the newly added wall body 7.
As shown in fig. 1 and 2, the tie bars 4 are arranged in pairs in the same horizontal plane and arranged along the thickness direction of the newly added wall 7, and each pair of tie bars 4 are arranged at equal intervals along the vertical direction. In addition, two tie bars 4 of the same pair are connected by a plurality of distribution bars 5.
As shown in fig. 1, the distribution ribs 5 are arranged along the horizontal direction and perpendicular to the tie bars 4, two ends of each distribution rib 5 are respectively welded with the two tie bars 4 into a whole, and each distribution rib 5 is uniformly distributed in the newly added wall 7 along the length direction of the tie bar 4.
As shown in fig. 1 and 3, a bar planting hole 62 for accommodating the tie bar 4 is formed in one side of the constructional column 6 facing the new wall 7, and the bar planting hole 62 corresponds to the tie bar 4 one by one.
As shown in fig. 3, one end of the tie bar 4 in the bar planting hole 62 is sleeved with a plurality of anti-falling plates 41, and each anti-falling plate 41 is fixedly connected with the tie bar 4 and uniformly distributed along the length direction of the tie bar 4.
As shown in fig. 3, the bar planting hole 62, the retaining plate 41 and the tie bar 4 are coaxially arranged, and the inner diameter of the bar planting hole 62 is larger than the outer diameter of the retaining plate 41. And the bar planting glue 63 is filled between the inner wall of the bar planting hole 62 and the anti-falling plate 41 and the tie bar 4, and after the bar planting glue 63 is cured, the anti-falling plate 41 and the tie bar 4 are fixed on the constructional column 6.
As shown in fig. 3, the anti-slip plate 41 is provided with a vent hole 42, and an axis of the vent hole 42 is parallel to an axis of the tie bar 4. Inject the bar planting into bar planting hole 62 and glue 63, then when inserting bar planting hole 62 with lacing wire 4, the air in bar planting hole 62 can be through the abundant discharge of exhaust hole 42, and the bar planting glues 63 inside and the bubble defect can not appear on the surface.
As shown in fig. 2 and 4, a serrated surface 61 is cut at the position of the pouring serrated racking 1 on the constructional column 6, and a horizontal open hoop 2 and a vertical open hoop 3 are implanted. Horizontal opening hoop 2 and vertical opening hoop 3 wear out from the 6 surfaces of constructional column towards newly-increased wall body 7 one end, and serrated racking 1 uses this part horizontal opening hoop 2 and vertical opening hoop 3 promptly for framework of steel reinforcement casting molding.
As shown in fig. 2 and 4, the horizontal open band 2 and the vertical open band 3 are provided in pairs. Wherein the horizontal open hoops 2 are arranged horizontally and vertically with their opening towards the construction column 6. The vertical opening hoops 3 are parallel to the wall surface of the newly added wall body 7 and are arranged along the thickness direction of the newly added wall body 7, and the opening of each vertical opening hoop faces the constructional column 6. In addition, the horizontal open band 2 and the vertical open band 3 are welded as one body.
The specific implementation process comprises the following steps:
the pouring molding of serrated racking 1 on constructional column 6 is connected stably with constructional column 6, is difficult for breaking from constructional column 6. Meanwhile, the serrated raft 1 is embedded into the newly-added wall body 7, and when shearing force appears between the newly-added wall body 7 and the original wall body 8, as long as the newly-added wall body 7 is stable in structure, relative displacement can not occur between the serrated raft 1 and the newly-added wall body 7. Finally, the tensile strength and the shear strength of the joint of the newly added wall body 7 and the original wall body 8 are improved, and the construction quality is guaranteed.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a reinforced structure of newly-increased wall body and former wall body among brick-concrete structure which characterized in that: including a plurality of serrated racking (1) of pouring on constructional column (6), serrated racking (1) is located constructional column (6) and towards newly-increased wall body (7) one side, and serrated racking (1) is arranged along vertical direction, and serrated racking (1) inlays in newly-increased wall body (7).
2. The reinforced structure of the newly added wall and the original wall in the brick-concrete structure according to claim 1, characterized in that: serrated surfaces (61) are arranged at the positions of the structural columns (6) where the serrated racking joints (1) are poured.
3. The reinforced structure of the newly added wall and the original wall in the brick-concrete structure according to claim 1, characterized in that: position department of pouring horse tooth raft (1) all sets up horizontal opening hoop (2) and vertical opening hoop (3) in pairs on constructional column (6), horizontal opening hoop (2) set up along the horizontal direction, arrange along vertical direction, and the opening towards constructional column (6), and horizontal opening hoop (2) one end inlays in constructional column (6), and the other end inlays in horse tooth raft (1), vertical opening hoop (3) set up along vertical direction, arrange along the horizontal direction, and the opening towards constructional column (6), and vertical opening hoop (3) one end inlays in constructional column (6), and the other end inlays in horse tooth raft (1).
4. The reinforced structure of the newly added wall and the original wall in the brick-concrete structure according to claim 3, characterized in that: the horizontal opening hoop (2) and the vertical opening hoop (3) are welded into a whole.
5. The reinforced structure of the newly added wall and the original wall in the brick-concrete structure according to claim 1, characterized in that: the steel bar planting hole (62) is opened towards one side of the newly-added wall body (7) of the constructional column (6), a tie bar (4) is arranged in the newly-added wall body (7), the tie bar (4) penetrates through the newly-added wall body (7) along the horizontal direction, one end of the tie bar (4) is located in the steel bar planting hole (62), and steel bar planting glue (63) is filled between the tie bar (4) and the inner wall of the steel bar planting hole (62).
6. The reinforced structure of the newly added wall and the original wall in the brick-concrete structure according to claim 5, wherein: lacing bar (4) are equipped with a plurality of anticreep boards (41) towards planting a muscle hole (62) pot head, anticreep board (41) perpendicular to lacing bar's (4) axis setting, and anticreep board (41) are arranged along the axis direction of lacing bar (4).
7. The reinforced structure of the newly added wall and the original wall in the brick-concrete structure according to claim 6, wherein: the anti-falling plate (41) is provided with an exhaust hole (42).
8. The reinforced structure of the newly added wall and the original wall in the brick-concrete structure according to claim 5, wherein: the tie bars (4) are arranged in pairs, the tie bars (4) are arranged along the horizontal direction, and a plurality of distribution bars (5) are arranged between the two tie bars (4) of the same pair and connected with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921229146.8U CN210858089U (en) | 2019-07-31 | 2019-07-31 | Reinforced structure of newly-increased wall body and former wall body among brick-concrete structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921229146.8U CN210858089U (en) | 2019-07-31 | 2019-07-31 | Reinforced structure of newly-increased wall body and former wall body among brick-concrete structure |
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| Publication Number | Publication Date |
|---|---|
| CN210858089U true CN210858089U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921229146.8U Active CN210858089U (en) | 2019-07-31 | 2019-07-31 | Reinforced structure of newly-increased wall body and former wall body among brick-concrete structure |
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| Country | Link |
|---|---|
| CN (1) | CN210858089U (en) |
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- 2019-07-31 CN CN201921229146.8U patent/CN210858089U/en active Active
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