CN217812665U - Independent foundation is consolidated to newly-increased rib girder formula isopachous pterygoid lamina - Google Patents
Independent foundation is consolidated to newly-increased rib girder formula isopachous pterygoid lamina Download PDFInfo
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- CN217812665U CN217812665U CN202221642309.7U CN202221642309U CN217812665U CN 217812665 U CN217812665 U CN 217812665U CN 202221642309 U CN202221642309 U CN 202221642309U CN 217812665 U CN217812665 U CN 217812665U
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Abstract
The utility model relates to a newly-increased rib beam formula isopachous pterygoid lamina consolidates independent foundation, including newly-increased rib beam, newly-increased isopachous pterygoid lamina, concrete cushion, its characterized in that: the newly added rib beam and the newly added equal-thickness wing plate are used for connecting the original independent foundations, and the original independent foundations are changed into strip foundations after being connected; the newly added rib beam and the newly added wing plate with the same thickness comprise a rib beam stress main rib, a waist rib, a wing plate longitudinal rib, a wing plate transverse rib and a stirrup; the stressed main rib and the waist rib of the rib beam are arranged along the horizontal direction of the newly added rib beam, and the two ends of the stressed main rib and the waist rib of the rib beam are respectively implanted into the original independent foundation; the wing plate longitudinal ribs are arranged along the horizontal direction of the newly added wing plate with the same thickness; the transverse ribs of the wing plates are perpendicular to the longitudinal ribs of the wing plates and are arranged in a crossed manner; stirrup and rib atress main muscle, waist muscle, pterygoid lamina longitudinal bar etc. bind up together, carry out the template and strut, then carry out pouring of concrete, the utility model discloses the most apparent advantage can improve the intensity, rigidity and the durability of ground basis.
Description
Technical Field
The utility model relates to a newly-increased rib girder formula uniform thickness pterygoid lamina consolidates independent basis belongs to existing building antidetonation and consolidates technical field.
Background
At present, a large number of existing buildings cannot meet the requirement of earthquake resistance, earthquake resistance reinforcement and transformation need to be carried out on the buildings, and particularly, the foundation part is relatively weak. The existing building earthquake-resistant reinforcement transformation aims to solve the problem of reinforcement of foundation foundations firstly, and the load of the whole building is transmitted to the foundation through the foundation, so that the earthquake-resistant reinforcement of the foundation foundations plays a significant role in the earthquake-resistant reinforcement of the existing buildings. Only if the foundation has enough strength, rigidity and durability, the safety and normal use of the whole building can be ensured. The utility model discloses mainly be to the independent basis of existing building that does not satisfy the bearing capacity requirement, change the independent basis into the bar basis through newly-increased rib beam formula isopachous pterygoid lamina and carry out the antidetonation reinforcement.
SUMMERY OF THE UTILITY MODEL
The utility model provides a newly-increased rib beam formula uniform thickness pterygoid lamina consolidates independent basis changes independent basis into the bar basis through newly-increased rib beam formula uniform thickness pterygoid lamina to improve the intensity, rigidity and the durability on ground basis.
The technical scheme of the utility model as follows:
the utility model provides a newly-increased rib beam formula uniform thickness pterygoid lamina consolidates independent basis, includes newly-increased rib beam, newly-increased uniform thickness pterygoid lamina, concrete cushion, its characterized in that: the newly added rib beam and the newly added equal-thickness wing plate are used for connecting the original independent foundations, and the original independent foundations are changed into strip foundations after being connected; the newly added rib beam and the newly added wing plate with the same thickness comprise a rib beam stressed main rib, a waist rib, a wing plate longitudinal rib, a wing plate transverse rib and a stirrup; the rib beam stress main rib is arranged along the horizontal direction of the newly added rib beam, and two ends of the rib beam stress main rib are respectively implanted into the original independent foundation; the waist bar is arranged along the horizontal direction of the newly-added rib beam, and two ends of the waist bar are respectively implanted into the original independent foundation; the wing plate longitudinal ribs are arranged along the horizontal direction of the newly added wing plate with the same thickness; the transverse ribs of the wing plates are arranged in a crossed manner and are perpendicular to the longitudinal ribs of the wing plates; the hooping is bound with the rib beam stressed main rib, the waist rib, the wing plate longitudinal rib and the like; and after the steel bars in the newly-added rib beam and the newly-added equal-thickness wing plate are arranged, carrying out template supporting and then pouring concrete.
Furthermore, the strength grade of the concrete poured by the newly added rib beam and the newly added equal-thickness wing plate is not lower than C30.
Furthermore, the thickness of the newly added equal-thickness wing plate is not less than 250mm.
Further, the width of the newly added rib beam is not less than 400mm.
Furthermore, the stressed main rib of the rib beam is a 4 phi 12 steel bar, and the depth of the end part of the stressed main rib of the rib beam implanted into the original independent foundation is not less than 200mm.
Furthermore, the lumbar muscle is arranged in a mode of phi 12@ 150-200, and the depth of the end part of the lumbar muscle implanted into the original independent foundation is not less than 200mm.
Furthermore, the wing plate longitudinal ribs are arranged in a mode of phi 10-12 @ 200.
Furthermore, each side of the transverse rib of the wing plate is provided with a reinforcing steel bar with the diameter of 4 phi 10-12.
Furthermore, the stirrup is arranged in a range of phi 8-10 @ 150-250.
Furthermore, the strength grade of the concrete cushion concrete is not lower than C10.
The newly-added rib beam type equal-thickness wing plate reinforced independent foundation and the construction method thereof adopt the following steps:
the method comprises the following steps: firstly, drilling holes on the original independent basis according to the requirements of design drawings for implanting stressed main ribs and waist ribs of a rib beam;
step two: and (4) roughening and cleaning the original independent foundation.
Step three: before binding reinforcing steel bars and pouring concrete in the newly-added rib beam and the newly-added equal-thickness wing plate, a layer of high-strength-grade cement paste is paved or a concrete interface agent is coated to increase the bonding force of a concrete foundation between a new structure and an old structure.
Step four: and embedding a rib beam stressed main rib and a waist rib on the original independent basis, and arranging, binding and fixing wing plate longitudinal ribs, wing plate transverse ribs and hoop ribs.
Step five: and (3) before the newly-added rib beam and the newly-added equal-thickness wing plate are poured, carrying out concrete pouring construction after the stress main ribs, the waist ribs, the wing plate longitudinal ribs, the wing plate transverse ribs and the stirrup are arranged and the template support is checked to be qualified.
Has the beneficial effects that:
the utility model discloses the most apparent advantage lies in changing former independent foundation into the bar basis through newly-increased rib beam formula uniform thickness pterygoid lamina to improve intensity, rigidity and the durability on ground basis, and construction cycle is short, safe and reliable, if this technique is popularized and applied in existing old and useless building antidetonation reinforcement, will have apparent economic benefits and social.
Drawings
FIG. 1 is a schematic plane view of an independent foundation reinforced by a newly added rib beam type equal-thickness wing plate;
FIG. 2 is a schematic view of a vertical surface of a newly added rib beam type equal-thickness wing plate reinforced independent foundation;
FIG. 3 is a cross-sectional view taken along line 1-1 of FIG. 1;
fig. 4 is an enlarged sectional view of fig. 2 at a.
In the figure, 1: the rib beam stress main rib; 2: waist tendon; 3: wing plate longitudinal ribs; 4: a wing plate transverse rib; 5: hooping: 6: original independent foundation; 7: an original concrete column; 8: newly adding a rib beam; 9: newly adding equal-thickness wing plates; 10: a concrete pad.
Detailed Description
The utility model provides a newly-increased rib beam formula isopachous pterygoid lamina consolidates independent basis, refers to fig. 1-4 and shows, including newly-increased rib beam 8, newly-increased isopachous pterygoid lamina 9, concrete cushion 10, its characterized in that: the newly-added rib beam 8 and the newly-added equal-thickness wing plate 9 are used for connecting the original independent foundations 6, and the original independent foundations 6 are changed into strip foundations after connection; the newly added rib beam 8 and the newly added equal-thickness wing plate 9 comprise a rib beam stress main rib 1, a waist rib 2, a wing plate longitudinal rib 3, a wing plate transverse rib 4 and a stirrup 5; the rib beam stress main rib 1 is arranged along the horizontal direction of the newly added rib beam 8, and two ends of the rib beam stress main rib 1 are respectively implanted into the original independent foundation 6; the waist rib 2 is arranged along the horizontal direction of the newly added rib beam 8, and two ends of the waist rib 2 are respectively implanted into the original independent foundation 6; the wing plate longitudinal ribs 3 are arranged along the horizontal direction of the newly added equal-thickness wing plate 9; the wing plate transverse ribs 4 are arranged in a crossed manner perpendicular to the wing plate longitudinal ribs 3; the stirrup 5 is bound with the rib beam stressed main rib 1, the waist rib 2, the wing plate longitudinal rib 3 and the like; after the steel bars in the newly-added rib beam 8 and the newly-added equal-thickness wing plate 9 are arranged, formwork supporting is carried out, and then concrete pouring is carried out.
Furthermore, the strength grade of the cast concrete of the newly added rib beam 8 and the newly added equal-thickness wing plate 9 is not lower than C30.
Further, the thickness of the newly added equal-thickness wing plate 9 is not less than 250mm.
Further, the width of the newly added rib beam 8 is not less than 400mm.
Furthermore, the rib beam stress main rib 1 is a 4 phi 12 steel bar, and the depth of the rib beam stress main rib 1 end part implanted into the original independent foundation 6 is not less than 200mm.
Furthermore, the lumbar muscle 2 is arranged at phi 12@ 150-200, and the depth of the end part of the lumbar muscle implanted into the original independent foundation 6 is not less than 200mm.
Furthermore, the wing plate longitudinal ribs 3 are arranged in a manner of phi 10-12 @ 200.
Furthermore, each side of the wing plate transverse rib 4 is provided with a reinforcing steel bar with the diameter of 4 phi 10-12.
Furthermore, the stirrup 5 is arranged in a range of phi 8-10 @ 150-250.
Further, the concrete strength grade of the concrete cushion layer 10 is not lower than C10.
The newly-added rib beam type equal-thickness wing plate reinforced independent foundation and the construction method thereof adopt the following steps:
the method comprises the following steps: firstly, drilling holes on an original independent foundation 6 according to the requirements of a design drawing for implanting a rib beam stressed main rib 1 and a waist rib 2;
step two: and (4) chiseling and cleaning the original independent foundation 6.
Step three: before binding reinforcing steel bars and pouring concrete in the newly-added rib beam 8 and the newly-added equal-thickness wing plate 9, a layer of high-strength-grade cement paste is paved or a concrete interface agent is coated to increase the bonding force of the concrete foundation between the new structure and the old structure.
Step four: the rib beam stress main rib 1 and the waist rib 2 are implanted on the original independent foundation 6, and the wing plate longitudinal rib 3, the wing plate transverse rib 4 and the stirrup 5 are arranged, bound and fixed.
Step five: and (3) before the newly-added rib beam 8 and the newly-added equal-thickness wing plate 9 are poured, the arrangement of the stressed main rib 1, the stressed waist rib 2, the wing plate longitudinal rib 3, the wing plate transverse rib 4 and the stirrup 5 of the rib beam, the template support and the like are checked to be qualified, and then concrete pouring construction is carried out.
The above is a typical embodiment of the present invention, and the present invention is not limited thereto.
Claims (8)
1. The utility model provides a newly-increased rib roof beam formula uniform thickness pterygoid lamina consolidates independent basis which characterized in that: including newly-increased rib roof beam (8), newly-increased isopachous pterygoid lamina (9), concrete cushion (10), its characterized in that: the newly added rib beam (8) and the newly added equal-thickness wing plate (9) are used for connecting the original independent foundations (6), and the original independent foundations (6) are changed into strip foundations after being connected; the newly added rib beam (8) and the newly added equal-thickness wing plate (9) comprise a rib beam stress main rib (1), a waist rib (2), a wing plate longitudinal rib (3), a wing plate transverse rib (4) and a stirrup (5); the ribbed beam stressed main rib (1) is arranged along the horizontal direction of the newly added ribbed beam (8), and two ends of the ribbed beam stressed main rib (1) are respectively implanted into the original independent foundation (6); the waist bar (2) is arranged along the horizontal direction of the newly-added rib beam (8), and two ends of the waist bar (2) are respectively implanted into the original independent foundation (6); the wing plate longitudinal ribs (3) are arranged along the horizontal direction of the newly-increased wing plate (9) with the same thickness; the wing plate transverse ribs (4) are arranged in a crossed manner and are vertical to the wing plate longitudinal ribs (3); the hoop reinforcement (5) is bound with the rib beam stressed main reinforcement (1), the waist reinforcement (2), the wing plate longitudinal reinforcement (3) and the like; the thickness of the newly added equal-thickness wing plate (9) is not less than 250mm; the width of the newly added rib beam (8) is not less than 400mm.
2. The newly added rib beam type equal-thickness wing plate reinforced independent foundation as claimed in claim 1, wherein: and the strength grade of the concrete poured by the newly added rib beam (8) and the newly added equal-thickness wing plate (9) is not lower than C30.
3. The newly added rib beam type equal-thickness wing plate reinforced independent foundation as claimed in claim 1, wherein: the rib beam stress main rib (1) is a 4 phi 12 steel bar, and the depth of the end part of the rib beam stress main rib (1) implanted into the original independent foundation (6) is not less than 200mm.
4. The newly added rib beam type equal-thickness wing plate reinforced independent foundation as claimed in claim 1, wherein: the lumbar muscle (2) is arranged in a phi 12@ 150-200 mode, and the depth of the end part of the lumbar muscle implanted into the original independent foundation (6) is not less than 200mm.
5. The newly added rib beam type equal-thickness wing plate reinforced independent foundation as claimed in claim 1, wherein: the wing plate longitudinal ribs (3) are arranged in a phi 10-12 @200 mode.
6. The newly-added rib beam type equal-thickness wing plate reinforced independent foundation of claim 1, characterized in that: and each side of the wing plate transverse rib (4) is provided with a reinforcing steel bar with the diameter of 4 phi 10-12.
7. The newly added rib beam type equal-thickness wing plate reinforced independent foundation as claimed in claim 1, wherein: the stirrup (5) is arranged in a range of phi 8-10 @ 150-250.
8. The newly added rib beam type equal-thickness wing plate reinforced independent foundation as claimed in claim 1, wherein: the concrete strength grade of the concrete cushion layer (10) is not lower than C10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221642309.7U CN217812665U (en) | 2022-06-28 | 2022-06-28 | Independent foundation is consolidated to newly-increased rib girder formula isopachous pterygoid lamina |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221642309.7U CN217812665U (en) | 2022-06-28 | 2022-06-28 | Independent foundation is consolidated to newly-increased rib girder formula isopachous pterygoid lamina |
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| Publication Number | Publication Date |
|---|---|
| CN217812665U true CN217812665U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221642309.7U Active CN217812665U (en) | 2022-06-28 | 2022-06-28 | Independent foundation is consolidated to newly-increased rib girder formula isopachous pterygoid lamina |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217812665U (en) |
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2022
- 2022-06-28 CN CN202221642309.7U patent/CN217812665U/en active Active
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