CN116876869A - Reinforcement mortar belt structure for single-storey residence internal corner and construction method thereof - Google Patents
Reinforcement mortar belt structure for single-storey residence internal corner and construction method thereof Download PDFInfo
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- CN116876869A CN116876869A CN202310670569.8A CN202310670569A CN116876869A CN 116876869 A CN116876869 A CN 116876869A CN 202310670569 A CN202310670569 A CN 202310670569A CN 116876869 A CN116876869 A CN 116876869A
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- Prior art keywords
- reinforcement
- mortar
- shaped anchoring
- reinforcing
- internal corner
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- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 63
- 230000002787 reinforcement Effects 0.000 title claims abstract description 41
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 238000004873 anchoring Methods 0.000 claims abstract description 52
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 42
- 239000010959 steel Substances 0.000 claims abstract description 42
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 35
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000011449 brick Substances 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 238000009736 wetting Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims 1
- 239000002356 single layer Substances 0.000 abstract description 5
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 3
- 210000002435 tendon Anatomy 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
- E04G23/0222—Replacing or adding wall ties
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention relates to reinforcement mortar band structure reinforcement at the internal corner of a single-storey house and a construction method thereof, wherein the reinforcement mortar band structure reinforcement comprises a reinforcing steel mesh, L-shaped anchoring tie bars and reinforcement mortar bands; the reinforcing mesh is formed by welding vertical reinforcing bars and transverse reinforcing bars; the reinforcing mesh is bent at 90 degrees; the transverse steel bar is bent at 90 degrees at the internal corner by adopting the whole steel bar; the steel bar net sheet is tied with the wall body by adopting L-shaped anchoring tie bars; one end of the L-shaped anchoring tie bar is implanted into the wall body, and the other end is pressed at the intersection of the vertical steel bar and the transverse steel bar of the steel bar net sheet and welded; when the reinforced mortar belt is used for reinforcing the internal corner of a single-layer residence, the length of a longitudinal wall and a transverse wall of a wrap angle is not less than 600mm; the reinforced mortar belt is adopted to reinforce the internal corner of the single-layer house, so that the integral earthquake resistance of the house can be improved.
Description
Technical Field
The invention relates to reinforcement mortar belt structure reinforcement at a single-storey house internal corner and a construction method thereof, belonging to the technical field of comprehensive transformation of old houses.
Background
With the development of human society, the improvement of productivity level and the progress of scientific technology, the design standard of building structures is continuously improved, and people pay more attention to the safety of houses. In the face of the masonry structure houses existing in a large quantity nowadays, more reinforcing methods are generated, and in the face of the advantages and disadvantages of various reinforcing methods, the selection of a reasonable, effective and high-economical reinforcing method has become a basic requirement of most residents. The reinforcement mortar belt is adopted to reinforce the single-storey house, so that the bearing capacity and the deformability of the single-storey house structure can be greatly improved, the reinforcing cost of the single-storey house can be saved, a safe and effective reinforcing method can be provided, and the service life of the single-storey house can be prolonged. The end wall part of the single-layer residence is wrapped by the reinforced mortar belt, the surface of the wall or the brick column between the windows is wrapped by the reinforced mortar belt, and the cornice part of the gable is reinforced by the reinforced mortar belt, so that the bending strength, the shear strength and the ductility of the wall in and out of the plane can be greatly improved.
Disclosure of Invention
The invention provides reinforcement mortar strip structure reinforcement at the internal corner of a single-storey house and a construction method thereof, which mainly aim to solve the problems of uneven stress, concentrated stress and the like of the structure at the internal corner of the existing single-storey house, and the reinforcement mortar strip is adopted to reinforce the internal corner of the single-storey house, so that the integral earthquake resistance of the house can be improved.
The technical scheme of the invention is as follows:
the single-storey house internal corner adopts a reinforcement mortar belt structure for reinforcement and a construction method thereof, which is characterized in that: comprises a reinforcing mesh, L-shaped anchoring tie bars and a reinforcing mortar belt; the reinforcing mesh is formed by welding vertical reinforcing bars and transverse reinforcing bars; the reinforcing mesh is bent at 90 degrees; the distance between the vertical steel bars is 200mm; the spacing between the transverse steel bars is 200mm; the transverse steel bar is bent at 90 degrees at the internal corner by adopting the whole steel bar; the steel bar net sheet is tied with the wall body by adopting L-shaped anchoring tie bars; one end of the L-shaped anchoring tie bar is implanted into the wall body, and the other end is pressed at the intersection of the vertical steel bar and the transverse steel bar of the steel bar net sheet and welded; the L-shaped anchoring tie bars are anchored in the wall body by adopting bar planting glue; when the reinforced mortar belt is used for reinforcing the internal corner of a single-layer residence, the length of a longitudinal wall and a transverse wall of a wrap angle is not less than 600mm; the strength grade of the reinforced mortar belt concrete is not lower than C30.
Further, the diameters of the vertical steel bars and the transverse steel bars are phi 8 steel bars.
Further, the L-shaped anchoring tie bar is a phi 10 bar.
Further, the depth of the L-shaped anchoring tie bars implanted into the single-layer residential wall body is 100 mm-120 mm.
Furthermore, the transverse and longitudinal arrangement intervals of the L-shaped anchoring tie bars are 200mm, and the L-shaped anchoring tie bars are arranged in a plum blossom shape.
Further, the thickness of the reinforced mortar belt is not less than 40mm, the thickness of the outer protective layer of the reinforcing steel bar is not less than 10mm, and the gap between the reinforcing steel bar net sheet and the wall surface is not less than 5mm.
Further, the width of the reinforced mortar strip is 600mm.
The internal corner of the single-storey house is reinforced by adopting a reinforcement mortar belt structure and a construction method thereof, and the construction method comprises the following steps:
step one: the coating on the outer surface of the raw wall surface brick at the position where the reinforced mortar strip is to be installed is removed, the mortar joint is removed to a depth of 5 mm-10 mm, the surface mortar powder is blown off, water is sprayed for wetting, and the raw wall surface brick is sprayed with cement slurry.
Step two: according to the drawing, drilling holes in the wall, firstly scribing according to design requirements, and marking out the positions of the L-shaped anchoring tie bars.
Step three: and (3) punching holes on the surface of the wall body by adopting an electric drill, wherein the diameter of the holes is 1.25 times larger than that of the L-shaped anchoring tie bars, and flushing the holes by water.
Step four: installing an L-shaped anchoring drawknot tendon, wherein the L-shaped anchoring drawknot tendon is filled by using a tendon-planting adhesive, the tendon-planting adhesive is injected firstly, and then the L-shaped anchoring drawknot tendon is inserted, and the anchoring depth is 100-120 mm.
Step five: and after the L-shaped anchoring tie bars are connected with the wall body to a certain degree, paving reinforcing steel meshes.
Step six: and paving a reinforcing mesh, and welding the joint of the reinforcing mesh and the L-shaped anchoring tie bar.
Step seven: and (5) performing concrete plastering on the reinforced mortar belt part at the internal corner.
Step eight: the reinforced mortar is watered and maintained to prevent sunlight exposure, and antifreezing measures should be adopted in winter.
The beneficial effects are that:
the reinforcement mortar belt structure is adopted at the internal corner of the single-storey house to reinforce the house, so that the construction is simple, the cost is low, the strength of the single-storey house is greatly improved, the earthquake-resistant requirement is met, the use safety of the single-storey house is ensured, the personnel and property losses caused by disasters are reduced, and the service life of the single-storey house is prolonged.
Drawings
FIG. 1 is a cross-sectional view of a reinforced mortar belt reinforcement single-storey residential inside corner;
FIG. 2 is a cross-sectional view a-a of FIG. 1;
fig. 3 is a schematic diagram of the connection of the reinforcing mesh and the L-shaped anchoring tie bars;
in the figure, 1: reinforcing steel bar meshes; 2: l-shaped anchoring tie bars; 3: vertical steel bars; 4: transverse steel bars; 5: a reinforcement mortar belt; 6: longitudinal wall; 7: and a transverse wall.
Detailed Description
The reinforcing mortar belt structure is adopted at the internal corner of the single-storey house for reinforcement and the construction method thereof, which are shown in figures 1 to 3, is characterized in that: comprises a reinforcing mesh 1, L-shaped anchoring tie bars 2 and a reinforced mortar belt 5; the reinforcing mesh 1 is formed by welding a vertical reinforcing bar 3 and a transverse reinforcing bar 4; the reinforcing mesh 1 is bent at 90 degrees; the distance between the vertical steel bars 3 is 200mm; the distance between the transverse steel bars 4 is 200mm; the transverse steel bar 4 is bent at 90 degrees at the internal corner by adopting the whole steel bar; the reinforcing mesh 1 is tied with a wall body by adopting an L-shaped anchoring tie bar 2; one end of the L-shaped anchoring tie bar 2 is implanted into a wall body, and the other end is pressed at the intersection of the vertical steel bar 3 and the horizontal steel bar 4 of the steel bar net sheet 1 and welded; the L-shaped anchoring tie bars 2 are anchored in the wall body by adopting bar planting glue; when the reinforced mortar strip 5 is used for reinforcing the internal corner of a single-storey residence, the length of the longitudinal wall and the transverse wall of the wrap angle is not less than 600mm; the strength grade of the reinforced mortar belt 5 concrete is not lower than C30.
Further, the diameters of the vertical steel bars 3 and the transverse steel bars 4 are phi 8 steel bars.
Further, the L-shaped anchoring tie bar 2 is a phi 10 steel bar.
Further, the L-shaped anchoring tie bars 2 are implanted into the wall body of the single-storey house with the depth of 100 mm-120 mm.
Furthermore, the L-shaped anchoring tie bars 2 are arranged in plum blossom shape, wherein the transverse and longitudinal arrangement intervals are 200 mm.
Further, the thickness of the reinforced mortar strip 5 is not less than 40mm, the thickness of the reinforcing steel bar outer protective layer is not less than 10mm, and the gap between the reinforcing steel bar net sheet 1 and the wall surface is not less than 5mm.
Further, the width of the reinforced mortar strip 5 is 600mm.
The internal corner of the single-storey house is reinforced by adopting a reinforcement mortar belt structure and a construction method thereof, and the construction method comprises the following steps:
step one: and (3) removing the coating on the outer surface of the original wall brick at the position where the reinforced mortar strip 5 is to be installed, removing the mortar joints to a depth of 5-10 mm, blowing off the surface mortar powder, sprinkling water for wetting, and spraying plain cement paste.
Step two: according to the drawing, drilling holes in the wall, marking out according to design requirements, and marking out the position of the L-shaped anchoring tie bar 2.
Step three: and (3) punching holes on the surface of the wall body by adopting an electric drill, wherein the diameter of the holes is 1.25 times larger than that of the L-shaped anchoring tie bars 2, and flushing the holes by water.
Step four: the L-shaped anchoring drawknot rib 2 is installed, the L-shaped anchoring drawknot rib 2 is filled by the planted rib glue, the planted rib glue is injected firstly, and then the L-shaped anchoring drawknot rib 2 is inserted, and the anchoring depth is 100 mm-120 mm.
Step five: after the L-shaped anchoring tie bars 2 are connected with the wall body to a certain strength, the reinforcement meshes 1 are paved.
Step six: and paving the reinforcing steel bar net sheet 1, and welding the joint of the reinforcing steel bar net sheet 1 and the L-shaped anchoring tie bar 2.
Step seven: and (5) performing concrete plastering on the part of the reinforced mortar belt 5 at the internal corner.
Step eight: the reinforced mortar belt 5 is watered and maintained to prevent sunlight insolation, and antifreezing measures are adopted in winter.
The foregoing is an exemplary embodiment of the present invention, and the implementation of the present invention is not limited thereto.
Claims (7)
1. The single-storey house internal corner adopts a reinforcement mortar belt structure for reinforcement and a construction method thereof, which is characterized in that: comprises a reinforcing mesh (1), L-shaped anchoring tie bars (2) and a reinforced mortar belt (5); the reinforcing mesh (1) is formed by welding vertical reinforcing bars (3) and transverse reinforcing bars (4); the reinforcing mesh (1) is bent at 90 degrees; the distance between the vertical steel bars (3) is 200mm; the distance between the transverse steel bars (4) is 200mm; the transverse steel bar (4) is bent at an internal angle by adopting the whole steel bar to form 90 degrees; the steel bar net sheet (1) is tied with the wall body by adopting an L-shaped anchoring tie bar (2); one end of the L-shaped anchoring tie bar (2) is implanted into the wall body, and the other end is pressed at the intersection of the vertical steel bar (3) and the transverse steel bar (4) of the steel bar net sheet (1) and welded; the L-shaped anchoring tie bars (2) are anchored in the wall body by adopting bar planting glue; when the reinforcement mortar belt (5) is used for reinforcing the internal corner of a single-storey residence, the lengths of the longitudinal wall and the transverse wall of the wrap angle are not less than 600mm; the strength grade of the concrete of the reinforced mortar belt (5) is not lower than C30.
2. The single-storey residential internal corner reinforcement adopting the reinforcement mortar strip structure and the construction method thereof according to claim 1, wherein the reinforcement mortar strip structure is characterized in that: the diameters of the vertical steel bars (3) and the transverse steel bars (4) are phi 8 steel bars.
3. The single-storey residential internal corner reinforcement adopting the reinforcement mortar strip structure and the construction method thereof according to claim 1, wherein the reinforcement mortar strip structure is characterized in that: the L-shaped anchoring tie bar (2) is phi 10 steel bar.
4. The single-storey residential internal corner reinforcement adopting the reinforcement mortar strip structure and the construction method thereof according to claim 1, wherein the reinforcement mortar strip structure is characterized in that: the depth of the L-shaped anchoring tie bar (2) implanted into the wall body of the single-storey house is 100 mm-120 mm.
5. The single-storey residential internal corner reinforcement adopting the reinforcement mortar strip structure and the construction method thereof according to claim 1, wherein the reinforcement mortar strip structure is characterized in that: the transverse and longitudinal arrangement intervals of the L-shaped anchoring tie bars (2) are 200mm, and the L-shaped anchoring tie bars are arranged in a plum blossom shape.
6. The single-storey residential internal corner reinforcement adopting the reinforcement mortar strip structure and the construction method thereof according to claim 1, wherein the reinforcement mortar strip structure is characterized in that: the thickness of the reinforced mortar belt (5) is not less than 40mm, the thickness of the reinforcing steel bar outer protective layer is not less than 10mm, and the gap between the reinforcing steel bar net sheet (1) and the wall surface is not less than 5mm.
7. The method for reinforcing the internal corner of the single-storey house by adopting the reinforced mortar belt structure and constructing the internal corner of the single-storey house according to any one of claims 1 to 6, which is characterized in that: the method comprises the following steps:
step one: the coating on the outer surface of the original wall brick at the position where the reinforced mortar strip (5) is to be installed is removed, the mortar joints are removed to the depth of 5 mm-10 mm, the surface mortar powder is blown off, water is sprayed for wetting, and the mortar is sprayed.
Step two: according to the drawing, drilling holes in the wall, marking out according to design requirements, and marking out the position of the L-shaped anchoring tie bar (2).
Step three: and (3) punching holes on the surface of the wall body by adopting an electric drill, wherein the diameter of the holes is 1.25 times larger than that of the L-shaped anchoring tie bars (2), and flushing the holes by water.
Step four: installing an L-shaped anchoring drawknot rib (2), wherein the L-shaped anchoring drawknot rib (2) is filled by using a bar planting adhesive, the bar planting adhesive is injected firstly, and then the L-shaped anchoring drawknot rib (2) is inserted, and the anchoring depth is 100-120 mm.
Step five: after the L-shaped anchoring drawknot rib (2) is connected with the wall body to have certain strength, the reinforcement mesh (1) is paved.
Step six: paving a reinforcing steel mesh (1), and welding the joint of the reinforcing steel mesh (1) and the L-shaped anchoring drawknot rib (2).
Step seven: and (5) performing concrete plastering on the reinforced mortar belt (5) at the internal corner.
Step eight: the reinforced mortar belt (5) is watered for maintenance, so that sunlight exposure is prevented, and antifreezing measures are adopted in winter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310670569.8A CN116876869A (en) | 2023-06-07 | 2023-06-07 | Reinforcement mortar belt structure for single-storey residence internal corner and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310670569.8A CN116876869A (en) | 2023-06-07 | 2023-06-07 | Reinforcement mortar belt structure for single-storey residence internal corner and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116876869A true CN116876869A (en) | 2023-10-13 |
Family
ID=88259435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310670569.8A Pending CN116876869A (en) | 2023-06-07 | 2023-06-07 | Reinforcement mortar belt structure for single-storey residence internal corner and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116876869A (en) |
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2023
- 2023-06-07 CN CN202310670569.8A patent/CN116876869A/en active Pending
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