CN217518273U - Old building wall reinforcing structure - Google Patents
Old building wall reinforcing structure Download PDFInfo
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- CN217518273U CN217518273U CN202220960586.6U CN202220960586U CN217518273U CN 217518273 U CN217518273 U CN 217518273U CN 202220960586 U CN202220960586 U CN 202220960586U CN 217518273 U CN217518273 U CN 217518273U
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- 230000003014 reinforcing effect Effects 0.000 title claims description 46
- 230000002787 reinforcement Effects 0.000 claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 238000004873 anchoring Methods 0.000 claims description 9
- 210000003205 muscle Anatomy 0.000 claims description 6
- 238000005253 cladding Methods 0.000 claims description 5
- 125000003003 spiro group Chemical group 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 239000011449 brick Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
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- 239000002360 explosive Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
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Abstract
The application discloses old building wall reinforced structure, relate to old building wall reinforced technical field, including setting up two sets of reinforcement subassemblies in the wall body both sides respectively, it includes a plurality of prefabricated stand that set up along wall body length direction interval and sets up the anchor assembly at prefabricated stand lower extreme to consolidate the subassembly, anchor assembly inserts the subaerial of wall body correspondence one side, wear to be equipped with a plurality of reinforcements in the wall body, the prefabricated stand of wall body both sides sets up relatively respectively, the wall body is worn out respectively at the reinforcement both ends, and the reinforcement both ends respectively with correspond prefabricated stand fixed connection, prefabricated stand supports tightly with the wall body, set up high ductility concrete layer between the adjacent prefabricated stand in the same group reinforcement subassembly, high ductility concrete layer is connected with the wall body side. This application has the effect that can improve old building wall's structural strength.
Description
Technical Field
The application relates to the field of reinforcement of old building walls, in particular to a reinforcing structure for old building walls.
Background
In the 70 to 90 th century in 20 th century, most of house buildings in China are of brick-built mixed structures, the bottom layer is generally built by brick walls in a solid mode, the rest layers are built by hollow hopper walls in a built mode, and all of the building and the roof panels are prefabricated panels.
The old building with long service life is dismantled and rebuilt, which causes resource waste and repeated investment, and the old building has own value and is endowed with unique historical flavor, humanistic emotion and mental value, so in order to protect the integrity of the old building and improve the use safety of the old building, the commonly used old building structure reinforcing method in China is a section reinforcing method, and the bearing capacity and the rigidity of the old building are improved or the self-vibration frequency of the old building is changed by increasing the section area of the wall body of the old building or adding reinforcing steel bars.
However, the reinforcing method only improves the structural strength of the wall body, neglects the connection between the wall body of the old building and the ground, and has the possibility of integral dumping.
SUMMERY OF THE UTILITY MODEL
In order to improve old building wall's structural strength and improve joint strength between old building wall and the ground, this application provides an old building wall reinforced structure, adopts following technical scheme:
the utility model provides an old building wall body reinforced structure, is including setting up two sets of reinforcement assemblies in the wall body both sides respectively, it includes a plurality of prefabricated stands that set up along wall body length direction interval and sets up the anchor assembly at prefabricated stand lower extreme to consolidate the subassembly, anchor assembly inserts the subaerial of the corresponding one side of wall body, wear to be equipped with a plurality of reinforcements in the wall body, the prefabricated stand of wall body both sides sets up relatively respectively, the wall body is worn out respectively at the reinforcement both ends, just the reinforcement both ends respectively with correspond prefabricated stand fixed connection, prefabricated stand supports tightly with the wall body, same group set up high ductility concrete layer between the adjacent prefabricated stand in the reinforcement assembly, high ductility concrete layer and wall body side connection.
Through adopting above-mentioned technical scheme, set up a plurality of prefabricated stands along wall body length direction interval in the wall body both sides of old building, the prefabricated stand of wall body both sides is all two liang of relative settings, wear to establish the reinforcement in the wall body, the reinforcement both ends are worn out the wall body respectively and are corresponded one side, with corresponding a prefabricated stand fixed connection, make two relative prefabricated stand centre gripping wall bodies, and the lower extreme of prefabricated stand sets up anchor assembly, anchor assembly is pegged graft in the ground, and then make the prefabricated stand play centre gripping and the firm effect to the wall body, and simultaneously, set up high-ductility concrete layer between the adjacent prefabricated stand of wall body side, reinforcing wall body structural strength, and then play reinforced (rfd) effect to the wall body of old building on the whole, reinforcing wall body overall structure intensity and anti-seismic performance.
Optionally, the anchor assembly includes the butt in subaerial anchor plate and vertically inserts the anchor rod of locating on the anchor plate, the anchor rod includes the body of rod and sets up the butt piece in the body of rod upper end, the body of rod lower extreme passes the anchor plate, and inserts and locate in the ground, butt piece downside butt in anchor plate upside.
Through adopting above-mentioned technical scheme, when carrying out the prefabricated stand position fixed, at first offset prefabricated stand and wall body, then with anchor board butt in ground, with the vertical anchor board that passes of body of rod lower extreme again, and stretch into the ground, effectively play the effect of firm prefabricated stand, and then more stable to the wall body centre gripping, effectively reduce the possibility that the wall body emptys, play the reinforcing effect to old building wall body.
Optionally, grooves are formed in the ground on the two sides of the wall body at intervals along the length direction of the wall body, the anchoring plates are inserted into the grooves, filling layers are arranged in the grooves, and the upper side faces of the filling layers are flush with the ground.
Through adopting above-mentioned technical scheme, insert the anchor board and locate the recess in, then carry out inserting of anchor rod and establish, treat that anchor assembly is fixed to finish, adopt the filling layer to fill the recess, bury anchor board and anchor rod in the recess underground, effectively reduce reinforced structure to resident's usage space's influence, and compare in anchor board and anchor rod outstanding outside, have more the security.
Optionally, a connecting rod is arranged between the adjacent prefabricated stand columns, and the connecting rod is embedded in the high-ductility concrete layer.
Through adopting above-mentioned technical scheme, the connecting rod is connected adjacent prefabricated stand, and then in effectively strengthening same group's reinforcement assembly, joint strength between each prefabricated stand, and then strengthen the whole structural strength of reinforcement assembly, and the connecting rod builds by laying bricks or stones in high ductility concrete layer, can effectively strengthen the joint strength between reinforcement assembly and the wall body, and then improves the overall structural strength of old building wall body.
Optionally, a steel mesh is arranged between the adjacent prefabricated columns, one side of the steel mesh, which is close to the wall, is connected with the wall, and the steel mesh is built in the high-ductility concrete layer.
Through adopting above-mentioned technical scheme, set up the steel mesh in the wall body side, when building by laying bricks or stones high ductility concrete layer, the steel mesh is by the cladding in high ductility concrete layer, can effectively increase between high ductility concrete layer and the wall body and get the bonding area, and then strengthens the bond strength between high ductility concrete layer and the wall body, reduces the possibility that high ductility concrete layer drops from the wall body outside, and then plays the better reinforcement effect to the wall body.
Optionally, it is a plurality of the reinforcement sets up along wall body length direction interval, the reinforcement includes the many reinforcement muscle that set up along vertical direction interval, it is external with corresponding prefabricated stand fixed connection all to wear out the wall body at reinforcement muscle both ends.
Through adopting above-mentioned technical scheme, every prefabricated stand all connects through many reinforcement bars, can effectively strengthen joint strength between prefabricated stand and the wall body, and then makes prefabricated stand centre gripping wall body more firm, can effectively reduce the possibility that the wall body emptys.
Optionally, the connecting ribs penetrate through the wall body, two ends of each connecting rib penetrate through two sides of the wall body respectively, the end portions of the connecting ribs are bent upwards, the end portions of the connecting ribs are connected with the steel mesh, and the connecting ribs are coated in the high-ductility concrete layer.
Through adopting above-mentioned technical scheme, set up the splice bar in the wall body, wear out wall body one end with the splice bar and upwards buckle, make the splice bar tip buckle and form and hang the hook-like, hang the steel mesh and locate the outstanding wall body one end of splice bar, then buckle the splice bar tip, make the splice bar tip twine on the steel mesh, and then realize being connected of splice bar and steel mesh, and easy operation can effectively improve the site operation efficiency, and effectively strengthen joint strength between the high-ductility concrete layer of wall body both sides, and then play better guard action to the wall body.
Optionally, the prefabricated stand is close to wall body one side and corresponds the reinforcing rib department and has seted up the jack, establish the cavity in the prefabricated stand, prefabricated stand is kept away from wall body one side and corresponds jack department and has seted up the operation mouth, operation mouth and cavity intercommunication, the tip of reinforcing rib passes the jack, and stretches into in the cavity, the reinforcing rib stretches into cavity one end and is provided with the installed part, the installed part includes spiro union connection in the mounting panel of reinforcing rib tip, the mounting panel is close to wall body one side and supports tightly near wall body one side inner wall in the cavity, just the mounting panel shields the jack.
Through adopting above-mentioned technical scheme, when the prefabricated stand of wall body one side installation, at first aim at the jack with corresponding reinforcement muscle for reinforcement muscle passes and corresponds a jack, then offsets prefabricated stand and wall body, and constructor is connected mounting panel and reinforcement tip spiro union through the operation mouth, makes mounting panel and operation mouth be close to wall body one side inner wall and supports tightly, can realize the installation of prefabricated stand, and easy operation, and prefabricated stand is prefabricated by the mill, when guaranteeing to consolidate the wall body on the whole, effectively improves the efficiency of construction.
Optionally, the operation opening is provided with a decorative plate, and the decorative plate shields the operation opening.
Through adopting above-mentioned technical scheme, after the prefabricated stand installation finishes, adopt the decorative board to operate the mouth shutoff, and then play the mounted part and the guard action of reinforcing bar in the cavity, reduce the possibility of reinforcing bar corrosion, and then effectively guaranteed the guard action of whole reinforced structure to the wall body.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the wall body is characterized in that a plurality of prefabricated stand columns are arranged on two sides of the wall body, two oppositely arranged prefabricated stand columns which are respectively arranged on two sides of the wall body are fixedly connected through connecting ribs, the wall body is clamped by the two prefabricated stand columns, and a connecting rod is arranged between two adjacent prefabricated stand columns on the same side of the wall body, so that the connecting strength between two groups of reinforcing assemblies and the wall body is enhanced, and the wall body of an old building is further reinforced;
2. high-ductility concrete layers are built between the adjacent prefabricated stand columns, the high-ductility concrete layers enhance the structural strength of the wall body, and the connecting rods are wrapped in the high-ductility concrete layers, so that the structural strength of the wall body is enhanced, and meanwhile, the connecting strength between the high-ductility concrete layers and the reinforcing assembly is effectively improved, and the structural strength of the wall body is integrally improved;
3. through wearing to establish the splice bar in the wall body for the steel mesh of the fixed wall body both sides of splice bar, high ductility concrete layer with the steel mesh cladding in, the steel mesh can effectively increase the bonding area between high ductility concrete layer and the wall body, and then plays better guard action to the wall body.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic diagram of an explosive structure according to an embodiment of the present application.
Description of the reference numerals:
1. a wall body; 2. a reinforcement assembly; 21. prefabricating a stand column; 211. a jack; 212. an operation port; 22. anchoring the member; 221. an anchoring plate; 2211. an anchoring hole; 222. an anchoring rod; 3. a high-elongation concrete layer; 4. a ground surface; 41. a groove; 5. a filling layer; 6. a connecting rod; 7. a steel mesh; 8. connecting ribs; 9. mounting a plate; 10. a decorative plate; 20. and reinforcing the ribs.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The utility model discloses an old building wall reinforced structure, as shown in figure 1, including installing the reinforcement subassembly 2 at wall 1 both sides, reinforcement subassembly 2 includes along 1 length direction interval of wall body to be fixed in many prefabricated stand 21 of wall body 1 side and the anchor assembly 22 of vertical fixation in prefabricated stand 21 lower extreme, the quantity of the prefabricated stand 21 of wall body 1 one side is decided according to concrete wall 1 size, in the embodiment of applying for, three prefabricated stands 21 are all installed to wall body 1 every side, prefabricated stand 21 is inside to be equipped with the cavity, and upper and lower both ends confined square steel pipe column.
As shown in fig. 1 and 2, three grooves 41 are respectively formed on the ground 4 on two sides of the wall 1 at intervals along the length direction of the wall 1, each anchor member 22 includes an anchor plate 221 inserted into the corresponding groove 41 and two anchor rods 222, and the prefabricated upright posts 21 and one side of the anchor plate 221 close to the wall 1 are both attached to and abutted against the wall 1. Anchor rod 222 includes the body of rod and integrated into one piece butt piece in the body of rod upper end, it is equipped with anchor hole 2211 to separate along anchor plate 221 length direction on anchor plate 221's the side of going up, the body of rod passes anchor hole 2211 downwards along vertical direction, and stretch into in the ground 4, the side offsets on butt piece's the downside and the anchor plate 221, and the butt piece shields anchor hole 2211, fill concreting in recess 41, the concrete is with anchor assembly 22 cladding, treat that the concrete solidifies and form filling layer 5, the side of going up of filling layer 5 and 4 parallel and level on the ground.
Wear to be equipped with three reinforcement along 1 length direction interval of wall body in wall body 1, the prefabricated wall body 1 of 1 both sides of wall body sets up relatively respectively, and the reinforcement is connected two relative prefabricated stand 21 for two relative prefabricated stand 21 centre gripping wall body 1 of 1 both sides of wall body all support tightly with wall body 1.
Excavation recess 41 respectively in wall body 1 both sides of old building, carry out perpendicular fixed connection with prefabricated stand 21 and anchor plate 221 in the mill, then transport prefabricated stand 21 to the job site, peg graft anchor plate 221 in corresponding a recess 41, simultaneously, make prefabricated stand 21 offset with wall body 1, adopt anchor rod 222 to pass anchor hole 2211, when treating that the butt piece offsets with the side on anchor plate 221, realize anchor member 22's fixed, then adopt the concrete to fill recess 41, the side is parallel and level with 4 ground on the filling layer 5 after solidifying, can reduce the influence to user usage space.
Adopt the reinforcement to fix between two prefabricated stand 21 that the wall body 1 both sides is relative, two prefabricated stand 21 play centre gripping, reinforced effect to wall body 1 of old building with wall body 1 centre gripping, reinforcing, strengthen old building's overall structure intensity and anti-seismic performance.
As shown in fig. 1 and 2, the reinforcement includes two reinforcing ribs 20 penetrating through the wall body 1 at intervals along the vertical direction, two insertion holes 211 are formed at intervals along the vertical direction on one side surface of the prefabricated upright post 21 close to the wall body 1, two operation ports 212 are formed on one side of the prefabricated upright post 21 far away from the wall body 1, the connection line of the insertion holes 211 and the corresponding operation ports 212 is perpendicular to the wall body 1, two ends of each reinforcing rib 20 penetrate through two sides of the wall body 1 respectively, and penetrate through the corresponding insertion holes 211, an installation part is arranged in the cavity and comprises a mounting plate 9 which is screwed into the corresponding reinforcing rib 20 and extends into one section of the cavity, the inner wall of one side, close to the wall body 1, of the mounting plate 9 and the inner wall of one side, close to the wall body 1, of the mounting plate 9 shields the insertion holes 211, a decorative plate 10 is welded and fixed on each operation port 212, and the decorative plate 10 shields the operation ports 212.
When carrying out prefabricated stand 21 and fixing, at first wear to establish reinforcing bar 20 at the inside corresponding high position of wall body 1, during grafting anchor plate 221, will reinforce bar 20 and correspond jack 211 and aim at, treat that anchor assembly 22 is fixed to finish, prefabricated stand 21 offsets with wall body 1 this moment, then constructor passes through operation mouth 212, carries out mounting panel 9 spiro union in wall body 1 both sides for two relative prefabricated stands 21 in wall body 1 both sides all support tightly with wall body 1, two relative prefabricated stands 21 centre gripping wall body 1 plays the reinforcing effect to old building wall body 1.
Be connected with two connecting rods 6 between adjacent prefabricated stand 21, two connecting rods 6 set up along vertical direction interval, and connecting rod 6 is close to 1 side of wall body and offsets with wall body 1, installs three steel meshes 7 between two adjacent prefabricated stand 21, and connecting rod 6, steel mesh 7 are arranged along vertical direction interval. A plurality of splice bars 8 of having arranged along level and vertical direction interval in the wall body 1, splice bar 8 passes wall body 1 perpendicularly, and the relative both sides of wall body 1 are worn out respectively at both ends, along three group's splice bars 8 of having arranged at vertical direction interval between the adjacent prefabricated stand 21, three group's splice bars 8 are connected just board and are arranged along vertical direction interval with two, contain two splice bars 8 of arranging along the horizontal direction interval in every group's splice bar 8, wall body 1 corresponds steel mesh 7 of one side and all hangs and locate the splice bar 8 and wear out 1 one end of wall body, and the 8 tip of splice bar upwards buckle around locating on steel mesh 7.
All having built by laying bricks or stones high ductility concrete layer 3 between the adjacent prefabricated stand 21, high ductility concrete layer 3 all wraps steel mesh 7, connecting rod 6 and splice bar 8 in.
The implementation principle of the reinforcing structure of the wall body of the old building in the embodiment of the application is as follows:
a plurality of prefabricated stand columns 21 are respectively installed on two sides of an old building wall body 1, two opposite prefabricated stand columns 21 are connected through reinforcing ribs 20, the two opposite prefabricated stand columns 21 clamp the wall body 1, connecting rods 6 are installed between two adjacent prefabricated stand columns 21 on the same side of the wall body 1, the adjacent prefabricated stand columns 21 are connected through the connecting rods 6, steel meshes 7 are fixed on the wall body 1 between the adjacent prefabricated stand columns 21, high-ductility concrete is built on the wall body 1 between the adjacent prefabricated stand columns 21, high-ductility concrete layers 3 cover the steel meshes 7 and the connecting rods 6 between the adjacent prefabricated stand columns 21, the lower ends of the prefabricated stand columns 21 are inserted into the ground 4 through anchoring parts 22, the wall body 1 is laterally supported, the prefabricated stand columns 21 on the two sides of the wall body 1 clamp the wall body 1, the possibility of collapse of the wall body 1 is further reduced, and the high-ductility concrete layers 3 can improve the overall structural strength of the wall body 1, further reinforcing the wall 1.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides an old building wall reinforced structure which characterized in that: comprises two groups of reinforcing components (2) which are respectively arranged at two sides of a wall body (1), the reinforcing components (2) comprise a plurality of prefabricated upright posts (21) which are arranged at intervals along the length direction of the wall body (1) and anchoring parts (22) which are arranged at the lower ends of the prefabricated upright posts (21), the anchoring piece (22) is inserted into the ground (4) on the corresponding side of the wall body (1), a plurality of reinforcing members penetrate through the wall body (1), the prefabricated upright posts (21) on the two sides of the wall body (1) are respectively arranged oppositely, the two ends of each reinforcing member respectively penetrate out of the wall body (1), and the two ends of the reinforcing member are respectively fixedly connected with the corresponding prefabricated stand columns (21), the prefabricated stand columns (21) are tightly abutted to the wall body (1), a high-ductility concrete layer (3) is arranged between the adjacent prefabricated stand columns (21) in the reinforcing component (2) in the same group, and the high-ductility concrete layer (3) is connected with the side face of the wall body (1).
2. The wall reinforcing structure for old buildings according to claim 1, wherein: anchor part (22) include butt anchor plate (221) on ground (4) and vertical insert anchor rod (222) of locating on anchor plate (221), anchor rod (222) include the body of rod and set up the butt piece in the body of rod upper end, body of rod lower extreme passes anchor plate (221), and inserts and locate in ground (4), the downside butt of butt piece is in anchor plate (221) upside.
3. The wall reinforcing structure for old buildings according to claim 2, wherein: grooves (41) are formed in the ground (4) on the two sides of the wall body (1) at intervals along the length direction of the wall body (1), the anchoring plates (221) are inserted into the grooves (41), filling layers (5) are arranged in the grooves (41), and the upper side faces of the filling layers (5) are flush with the ground (4).
4. The wall reinforcing structure for old buildings according to claim 1, wherein: and a connecting rod (6) is arranged between the adjacent prefabricated upright columns (21), and the connecting rod (6) is buried in the high-ductility concrete layer (3).
5. The wall reinforcing structure for old buildings according to claim 4, wherein: and a steel mesh (7) is arranged between the adjacent prefabricated columns (21), one side, close to the wall body (1), of the steel mesh (7) is connected with the wall body (1), and the steel mesh (7) is built in the high-ductility concrete layer (3).
6. The wall reinforcing structure for old buildings according to claim 1, wherein: a plurality of the reinforcement sets up along wall body (1) length direction interval, the reinforcement includes many reinforcement muscle (20) that set up along vertical direction interval, wall body (1) is all worn out outward at reinforcement muscle (20) both ends, with corresponding prefabricated stand (21) fixed connection.
7. The wall reinforcing structure for old buildings according to claim 6, wherein: wear to be equipped with splice bar (8) in wall body (1), wall body (1) both sides are worn out respectively at splice bar (8) both ends, splice bar (8) tip is upwards buckled, splice bar (8) tip is connected with steel mesh (7), splice bar (8) cladding is in high ductility concrete layer (3).
8. The wall reinforcing structure for old buildings according to claim 7, wherein: prefabricated stand (21) are close to wall body (1) one side and correspond reinforcing bar (20) department and have seted up jack (211), establish the cavity in prefabricated stand (21), prefabricated stand (21) are kept away from wall body (1) one side and correspond jack (211) department and have seted up operation mouth (212), operation mouth (212) and cavity intercommunication, jack (211) are passed to the tip of reinforcing bar (20), and stretch into in the cavity, reinforcing bar (20) stretch into cavity one end and are provided with the installed part, the installed part includes mounting panel (9) of spiro union connection in reinforcing bar (20) tip, mounting panel (9) are close to wall body (1) side and are close to wall body (1) one side inner wall and support tightly in the cavity, just mounting panel (9) shield jack (211).
9. The old building wall reinforcing structure of claim 8, wherein: the operation opening (212) is provided with a decorative plate (10), and the decorative plate (10) shields the operation opening (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220960586.6U CN217518273U (en) | 2022-04-21 | 2022-04-21 | Old building wall reinforcing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220960586.6U CN217518273U (en) | 2022-04-21 | 2022-04-21 | Old building wall reinforcing structure |
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| Publication Number | Publication Date |
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| CN217518273U true CN217518273U (en) | 2022-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220960586.6U Active CN217518273U (en) | 2022-04-21 | 2022-04-21 | Old building wall reinforcing structure |
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| CN (1) | CN217518273U (en) |
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- 2022-04-21 CN CN202220960586.6U patent/CN217518273U/en active Active
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