CN221002073U - Reinforcing mesh piece used for reinforcing door and window opening - Google Patents
Reinforcing mesh piece used for reinforcing door and window opening Download PDFInfo
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- CN221002073U CN221002073U CN202321442519.6U CN202321442519U CN221002073U CN 221002073 U CN221002073 U CN 221002073U CN 202321442519 U CN202321442519 U CN 202321442519U CN 221002073 U CN221002073 U CN 221002073U
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 64
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- 238000004873 anchoring Methods 0.000 claims abstract description 42
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 21
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 17
- 239000002344 surface layer Substances 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims abstract description 8
- 239000011378 shotcrete Substances 0.000 claims abstract description 4
- 239000003292 glue Substances 0.000 claims description 7
- 239000011241 protective layer Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000011449 brick Substances 0.000 description 4
- 239000004567 concrete Substances 0.000 description 4
- 239000011505 plaster Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Reinforcement Elements For Buildings (AREA)
Abstract
The utility model relates to a method for reinforcing a door and window opening by adopting a reinforcing mesh, which comprises the steps of reinforcing mesh, L-shaped anchoring drawknot ribs, edge-closing hook ribs, transverse reinforcing steel bars and a mortar surface layer; the reinforcing mesh is formed by welding vertical reinforcing bars and transverse reinforcing bars; one end of the L-shaped anchoring tie bar is implanted into the structural 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 edge-folding hook bars are welded with the transverse reinforcing steel bars and the reinforcing steel bar meshes respectively; the strength grade of the sprayed concrete of the mortar surface layer is not lower than C30. The utility model mainly aims to solve the problem that when a masonry structure is reinforced by a single-sided panel wall, a reinforcing mesh sheet and a mortar surface layer at a door and window opening are connected with a structural wall body, so that the integral earthquake resistance of a masonry structure house is enhanced.
Description
Technical Field
The utility model relates to a method for reinforcing a door and window opening by adopting a reinforcing mesh, and belongs 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 adoption of the plate wall for reinforcing the masonry structure can not only greatly improve the bearing capacity and the deformability of the wall body of the masonry structure, but also save the reinforcing cost of old houses, provide a safe and effective reinforcing method, and prolong the service life of the houses. The slab wall reinforced masonry structure is characterized in that cast-in-place concrete combined layers are additionally arranged on two sides or one side of a masonry structure wall body to form a masonry-concrete combined wall body, so that the bending strength, the shear strength and the ductility of the wall body in and out of a plane can be greatly improved, and the slab wall reinforced masonry structure is more suitable for static reinforcement and earthquake-resistant reinforcement with larger wall width.
Disclosure of utility model
The utility model provides a method for reinforcing a door and window opening by using a reinforcing mesh, which mainly aims to solve the problem that when a masonry structure is reinforced by a single-sided board wall, the reinforcing mesh and a mortar surface layer at the door and window opening are connected with a structural wall body, so that the integral earthquake resistance of a masonry structure house is enhanced.
The technical scheme of the utility model is as follows:
The utility model provides an adopt reinforcing bar net piece to consolidate door and window entrance to a cave, its characterized in that: comprises a reinforcing mesh, L-shaped anchoring drawknot ribs, edge-closing hook ribs, transverse reinforcing steel bars and a mortar surface layer; the reinforcing mesh is formed by welding vertical reinforcing bars and transverse reinforcing bars; the distance between the vertical steel bars is 200mm; the spacing between the transverse steel bars is 200mm; the steel bar net sheet is tied with the structural wall body by adopting L-shaped anchoring tie bars; one end of the L-shaped anchoring tie bar is implanted into the structural 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 structural wall body by adopting bar planting glue; the edge-folding hook bars are welded with the transverse reinforcing steel bars and the reinforcing steel bar meshes respectively, and the arrangement interval of the edge-folding hook bars is 200mm with the arrangement interval of the vertical reinforcing steel bars of the reinforcing steel bar meshes; the strength grade of the sprayed concrete of the mortar surface layer is not lower than C30, and the thickness is not less than 40mm.
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 bar implanted structure wall body is 120mm.
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 mortar surface layer is not less than 40mm, the thickness of the reinforcing steel bar outer protective layer is not less than 10mm, and the wall gap between the reinforcing steel bar net sheet and the structural wall body is not less than 5mm.
Further, the diameters of the edge-folding hook bars and the transverse reinforcing bars are phi 10 bars.
The method for reinforcing the door and window opening by adopting the reinforcing mesh and the construction method thereof comprises the following steps:
Step one: and (3) removing a wall plastering layer near the door and window openings of the structural wall body or polishing out an outer wall coating on the outer surface of the clear water brick wall, removing the plaster joints to a depth of 5-10 mm, blowing off the surface plaster powder, sprinkling water for wetting, and spraying plain cement paste. For non-clay brick walls, it is preferable to brush the adhesive interface binder.
Step two: and marking out the positions of the L-shaped anchoring tie bars at the door and window openings of the structural wall body according to the design requirements according to the drawing.
Step three: and (3) punching holes on the surface of the door and window opening of the structural 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: and installing L-shaped anchoring tie bars at the door and window openings of the structural wall body, wherein the L-shaped anchoring tie bars are filled by using bar planting glue. Firstly injecting the bar planting glue, and then inserting the L-shaped anchoring tie bars, wherein the anchoring depth is 120mm.
Step five: and after the L-shaped anchoring tie bars are connected with the structural wall body with certain strength, paving the reinforcing steel meshes.
Step six: and (3) paving a reinforcing mesh, and welding the connecting part of the reinforcing mesh and the L-shaped anchoring tie bars on the structural wall body.
Step seven: and welding the edge-closing hook bars with the vertical steel bars of the steel bar meshes, and simultaneously welding the edge-closing hook bars with the transverse reinforcing steel bars.
Step eight: and uniformly spraying concrete after the whole wall surface and the reinforcing mesh at the door and window opening are completely paved.
Step nine: and (3) watering and maintaining the mortar surface layer to prevent sunlight exposure, and adopting antifreezing measures in winter.
The beneficial effects are that:
The reinforced net piece is adopted to reinforce the door and window opening, so that the construction is simple, the cost is low, the overall strength of the masonry structure house is greatly improved, the anti-seismic requirement is met, the use safety of the house is ensured, and the service life of the house is prolonged.
Drawings
FIG. 1 is a schematic view of reinforcing a door and window opening by using a reinforcing mesh;
FIG. 2 is a cross-sectional view a-a of FIG. 1;
FIG. 3 is a section b-b of FIG. 1.
In the figure, 1: reinforcing steel bar meshes; 2: l-shaped anchoring tie bars; 3: vertical steel bars; 4: transverse steel bars; 5: edge folding and hooking ribs; 6: transverse reinforcing steel bars; 7: a mortar surface layer; 8: structural wall.
Detailed Description
The utility model provides an adopt reinforcing bar net piece to consolidate door and window entrance to a cave, see the fig. 1 ~ 3 shows, its characterized in that: the mortar surface layer comprises a reinforcing mesh 1, L-shaped anchoring tie bars 2, edge-closing hook bars 5, transverse reinforcing bars 6 and a mortar surface layer 7; the reinforcing mesh 1 is formed by welding a vertical reinforcing bar 3 and a transverse reinforcing bar 4; the distance between the vertical steel bars 3 is 200mm; the distance between the transverse steel bars 4 is 200mm; the steel bar net sheet 1 is tied with the structural wall body 8 by adopting an L-shaped anchoring tie bar 2; one end of the L-shaped anchoring tie bar 2 is implanted into the structural wall body 8, 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 structural wall body 8 by adopting bar planting glue; the edge-folding hook bars 5 are respectively welded with the transverse reinforcing steel bars 6 and the reinforcing steel bar meshes 1, and the arrangement interval of the edge-folding hook bars 5 is 200mm with the arrangement interval of the vertical reinforcing steel bars 3 of the reinforcing steel bar meshes 1; the strength grade of the sprayed concrete of the mortar surface layer 7 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 depth of the L-shaped anchoring tie bar 2 implanted into the structural wall body 8 is 120mm.
Furthermore, the L-shaped anchoring tie bars 2 are arranged in plum blossom shape, wherein the transverse and longitudinal arrangement intervals are 600 mm.
Further, the thickness of the mortar surface layer 7 is not less than 40mm, the thickness of the reinforcing steel bar outer protective layer is not less than 10mm, and the wall gap between the reinforcing steel bar net sheet 1 and the structural wall body 8 is not less than 5mm.
Further, the diameters of the edge-folding hook bar 5 and the transverse reinforcing bar 6 are phi 10 steel bars.
The method for reinforcing the door and window opening by adopting the reinforcing mesh and the construction method thereof comprises the following steps:
Step one: and (3) removing a wall plastering layer near the door and window openings of the structural wall body 8 or polishing out an outer wall coating on the outer surface of the clear water brick wall, removing the plaster joints to a depth of 5-10 mm, blowing off the surface plaster powder, sprinkling water for wetting, and spraying plain cement paste. For non-clay brick walls, it is preferable to brush the adhesive interface binder.
Step two: and marking out the positions of the L-shaped anchoring tie bars 2 according to the design requirements at the door and window openings of the structural wall body 8 according to the drawing.
Step three: and (3) drilling holes on the surface of the door and window opening of the structural wall body 8 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: an L-shaped anchoring tie bar 2 is arranged at the door and window opening of the structural wall body 8, and the L-shaped anchoring tie bar 2 is filled by the planted bar glue. Firstly injecting the bar planting glue, and then inserting the L-shaped anchoring tie bars 2, wherein the anchoring depth is 120mm.
Step five: after the L-shaped anchoring drawknot ribs 2 are connected with the structural wall body 8 with a certain strength, the reinforcement meshes 1 are paved.
Step six: paving a reinforcing mesh 1, and welding the joint of the reinforcing mesh 1 and the L-shaped anchoring drawknot rib 2 on the structural wall body 8.
Step seven: the edge-closing hook 5 is welded with the vertical steel bars 3 of the steel bar net sheet 1 and is welded with the transverse reinforcing steel bars 6.
Step eight: and uniformly spraying concrete after the whole wall surface and the reinforcing mesh 1 at the door and window opening are completely paved.
Step nine: and the mortar surface layer 7 is watered and maintained to prevent sunlight exposure, and antifreezing measures are adopted in winter.
The foregoing is an exemplary embodiment of the present utility model, and the implementation of the present utility model is not limited thereto.
Claims (7)
1. The utility model provides an adopt reinforcing bar net piece to consolidate door and window entrance to a cave, its characterized in that: comprises a reinforcing mesh (1), L-shaped anchoring tie bars (2), edge-closing hook bars (5), transverse reinforcing steel bars (6) and a mortar surface layer (7); the reinforcing mesh (1) is formed by welding vertical reinforcing bars (3) and transverse reinforcing bars (4); the distance between the vertical steel bars (3) is 200mm; the distance between the transverse steel bars (4) is 200mm; the steel bar net piece (1) is tied with the structural wall body (8) by adopting an L-shaped anchoring tie bar (2); one end of the L-shaped anchoring tie bar (2) is implanted into the structural wall body (8), 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); the L-shaped anchoring tie bars (2) are anchored in the structural wall body (8) by adopting bar planting glue; the edge-folding hook ribs (5) are respectively welded with the transverse reinforcing steel bars (6) and the steel bar meshes (1), and the arrangement interval of the edge-folding hook ribs (5) is 200mm with the arrangement interval of the vertical steel bars (3) of the steel bar meshes (1); the strength grade of the sprayed concrete of the mortar surface layer (7) is not lower than C30, and the thickness is not lower than 40mm.
2. The method for reinforcing a door and window opening by using a reinforcing mesh according to claim 1, wherein the method comprises the following steps: the diameters of the vertical steel bars (3) and the transverse steel bars (4) are phi 8 steel bars.
3. The method for reinforcing a door and window opening by using a reinforcing mesh according to claim 1, wherein the method comprises the following steps: the L-shaped anchoring tie bar (2) is phi 10 steel bar.
4. The method for reinforcing a door and window opening by using a reinforcing mesh according to claim 1, wherein the method comprises the following steps: the depth of the L-shaped anchoring tie bar (2) implanted into the structural wall body (8) is 120mm.
5. The method for reinforcing a door and window opening by using a reinforcing mesh according to claim 1, wherein the method comprises the following steps: 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 method for reinforcing a door and window opening by using a reinforcing mesh according to claim 1, wherein the method comprises the following steps: the thickness of the mortar surface layer (7) is not less than 40mm, the thickness of the reinforcing steel bar outer protective layer is not less than 10mm, and the wall gap between the reinforcing steel bar net sheet (1) and the structural wall body (8) is not less than 5mm.
7. The method for reinforcing a door and window opening by using a reinforcing mesh according to claim 1, wherein the method comprises the following steps: the diameters of the edge-folding hook rib (5) and the transverse reinforcing steel bar (6) are phi 10 steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321442519.6U CN221002073U (en) | 2023-06-07 | 2023-06-07 | Reinforcing mesh piece used for reinforcing door and window opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321442519.6U CN221002073U (en) | 2023-06-07 | 2023-06-07 | Reinforcing mesh piece used for reinforcing door and window opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221002073U true CN221002073U (en) | 2024-05-24 |
Family
ID=91112801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321442519.6U Active CN221002073U (en) | 2023-06-07 | 2023-06-07 | Reinforcing mesh piece used for reinforcing door and window opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221002073U (en) |
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2023
- 2023-06-07 CN CN202321442519.6U patent/CN221002073U/en active Active
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