CN220285175U - Spliced masonry brick column structure - Google Patents
Spliced masonry brick column structure Download PDFInfo
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- CN220285175U CN220285175U CN202322284816.9U CN202322284816U CN220285175U CN 220285175 U CN220285175 U CN 220285175U CN 202322284816 U CN202322284816 U CN 202322284816U CN 220285175 U CN220285175 U CN 220285175U
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- brick post
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- 239000011449 brick Substances 0.000 title claims abstract description 165
- 210000003205 muscle Anatomy 0.000 claims abstract 17
- 239000010410 layer Substances 0.000 claims description 60
- 239000004570 mortar (masonry) Substances 0.000 claims description 25
- 239000002344 surface layer Substances 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 239000012790 adhesive layer Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000007788 roughening Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005336 cracking Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of building storey adding, and particularly discloses a spliced masonry brick column structure. Including first brick post and second brick post, first brick post top surface is equipped with roof beam or board, the vertical top surface of locating roof beam or board of second brick post, first brick post and second brick post week end all are equipped with the enhancement layer, the enhancement layer is including establishing the high ductility concrete layer on first brick post or second brick post surface, vertical being provided with in the high ductility concrete layer indulges the muscle, it has a plurality of stirrups to indulge the muscle week end to enclose, each stirrup sets up along the length direction equidistance of indulging the muscle, the stirrup includes the curved muscle of symmetry setting in first brick post or second brick post both sides, the curved muscle includes horizontal muscle and the setting at horizontal muscle both ends and with horizontal muscle vertically curved hook muscle, adjacent curved hook muscle interconnect. The problem of the mosaic structure of traditional brickwork brick post, easily lead to newly-increased floor stability relatively poor, the security relatively poor is solved.
Description
Technical Field
The application relates to the technical field of building storey adding, and particularly discloses a spliced masonry brick column structure.
Background
According to investigation, a large number of low-rise and multi-rise civil buildings are arranged in towns, the use of the civil buildings cannot be stopped, the use area is urgently needed to be enlarged, and because the high-rise building utilization rate is higher than that of the low-rise building, when the original areas of a plurality of buildings cannot meet new requirements, a method of adding layers on the original buildings is adopted for solving the problems, and meanwhile, the improvement of adding layers has very remarkable effects on the aspects of saving land, reducing engineering cost and the like. When the building of masonry structure adds the layer construction, need splice the brick post at the top surface of original building at first, increase the height of brick post to the construction of other structures of house is carried out to the convenience, therefore the research and development of a concatenation formula masonry brick post structure is especially important.
In the prior art, original building includes original board, original roof beam and original brick post, when the floor construction of new increase, most directly builds new brickwork post on original board or original roof beam of original building, then construct structures such as roof beam, board again on new brickwork post's basis, owing to do not have the atress to connect between new brickwork post and the original brick post, lead to new brickwork post can't transmit the load that bears for original brick post and further transmit for the basis, thereby make new brickwork post root atress inhomogeneous and the atress is too big, appear the fracture phenomenon even, thereby it is relatively poor to lead to newly increased floor stability, the security is relatively poor.
Accordingly, the inventor has provided a spliced masonry brick column structure to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the problems that the root of a new brickwork column is unevenly stressed and over-stressed and even cracked due to the fact that the traditional spliced brickwork column structure cannot perform better stress transmission between the new brickwork column and the original brickwork column, so that the newly-added floor is poor in stability and safety.
In order to achieve the above purpose, the basic scheme of the utility model provides a spliced masonry brick column structure, which comprises a first brick column and a second brick column fixedly connected above the first brick column, wherein the top surface of the first brick column is provided with a beam or a plate, the second brick column is vertically arranged on the top surface of the beam or the plate, the peripheral ends of the first brick column and the second brick column are respectively provided with a reinforcing layer, the reinforcing layers comprise high-ductility concrete layers arranged on the surfaces of the first brick column or the second brick column, longitudinal ribs positioned at the peripheral ends of the first brick column or the second brick column are vertically arranged in the high-ductility concrete layers, a plurality of stirrups are surrounded at the peripheral ends of the longitudinal ribs, the stirrups are equidistantly arranged along the length direction of the longitudinal ribs, each stirrup comprises transverse ribs symmetrically arranged at two sides of the first brick column or the second brick column, each stirrup comprises a transverse rib horizontally arranged at two ends and a stirrup perpendicular to the transverse ribs, and the adjacent stirrups are mutually connected.
The principle and effect of this basic scheme lie in: according to the utility model, the first brick column, the second brick column and the reinforcing layer are arranged, so that the second brick column and the first brick column are connected by stress through the longitudinal ribs, the load born by the second brick column can be transferred to the first brick column through the longitudinal ribs, and the load transfer can be realized; meanwhile, by arranging the high-ductility concrete layer, the high-ductility concrete, the first brick column and the second brick column can be integrated and stressed together.
Compared with the prior art, the first brick column, the second brick column and the reinforcing layer are arranged, so that load can be transmitted between the first brick column and the second brick column through the longitudinal ribs, effective load transmission is realized, uneven stress on the root of the second brick column is prevented, and cracking phenomenon caused by overlarge stress on the root of the second brick column is avoided; meanwhile, by arranging the high-ductility concrete layer, the bearing capacity, ductility and crack resistance of the second brick column and the first brick column are improved; when the first brick column is an original brick column and the second brick column is a newly-built brick column, the stability and the safety of the newly-added floor can be improved, and the overall performance of the building can be effectively improved.
Further, a mortar layer is arranged between the bottom surface of the second brick column and the top surface of the beam or the plate, the mortar layer comprises a first rough surface layer arranged on the top surface of the plate or the beam and a mixed mortar layer arranged on the first rough surface layer, the thickness of the mixed mortar layer is 20mm, and the compressive strength of mixed mortar in the mixed mortar layer is M7.5. The bonding between the bottom surface of the second brick column and the top surface of the board can be firmer by arranging the mortar layer.
Further, the plate is vertically provided with a hole through which a longitudinal rib at the peripheral end of the first brick column can pass. When the plate is arranged between the top surface of the first brick column and the bottom surface of the second brick column, the longitudinal ribs at the peripheral end of the first brick column can penetrate through the hole to be connected with the longitudinal ribs at the peripheral end of the second brick column.
Further, the beam top surface and the bottom surface are internally implanted with the embedded bars matched with the longitudinal bars, the free ends of the embedded bars of the beam top surface are vertically connected with the longitudinal bars at the peripheral end of the second brick column, and the free ends of the embedded bars of the beam bottom surface are vertically connected with the longitudinal bars at the peripheral end of the first brick column. When the beam is arranged between the top surface of the first brick column and the bottom surface of the second brick column, the longitudinal ribs of the second brick column and the longitudinal ribs of the first brick column can be respectively connected with the planted ribs, so that load transmission is realized.
Further, the vertical distance between the stirrups closest to the top surface and the bottom surface of the plate and the top surface and the bottom surface of the plate is not more than 150mm. The 150mm interval not only can ensure the transverse deformation of the second brick column and the first brick column, but also can not influence the vertical bearing capacity and the stability of the second brick column and the first brick column.
Further, the adjacent hook ribs are connected through single-sided lap welding, and the lap length of the single-sided lap welding is 50mm. The bent hook ribs are connected by single-sided lap welding, so that the longitudinal ribs can be fixed, and the compressive strength and the shearing resistance of the section of the high-ductility concrete can be improved.
Further, a connecting layer is arranged between the surface of the first brick column and the reinforcing layer, and the connecting layer comprises a second rough surface layer arranged on the surface of the first brick column and an interface adhesive layer coated on the surface of the second rough surface layer. The bonding between the surface of the first brick column and the reinforcing layer can be firmer by arranging the connecting layer.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic structural diagram of a spliced masonry brick column structure according to an embodiment of the present application;
FIG. 2 shows a cross-sectional view of 1-1 of a spliced masonry brick column structure according to an embodiment of the present application;
fig. 3 shows a cross-sectional view of 2-2 of a spliced masonry brick column structure according to an embodiment of the present application.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Reference numerals in the drawings of the specification include: the concrete pile comprises a second brick column 1, a first brick column 2, a high-ductility concrete layer 3, longitudinal ribs 4, stirrups 5, planted ribs 6, a connecting layer 7, a mortar layer 8, a beam 9, a plate 10, a reinforcing layer 11, holes 12, transverse ribs 13 and hooked ribs 14.
A spliced masonry brick column structure, in which fig. 1 shows: including first brick post 2 and rigid coupling at the second brick post 1 of first brick post 2 top, first brick post 2 top surface is equipped with roof beam 9 or board 10, and the roof surface of roof beam 9 or board 10 is located to second brick post 1 is vertical, and in this embodiment, the cross section size of second brick post 1 and first brick post 2 is the same, and the building block specification grade and the intensity level of masonry mortar that second brick post 1 used are the same with first brick post 2.
As shown in fig. 1, the peripheral ends of the second brick column 1 and the first brick column 2 are both provided with a reinforcing layer 11, the reinforcing layer 11 comprises a high-ductility concrete layer 3 arranged on the surface of the first brick column 2 or the surface of the second brick column 1, the thickness of the high-ductility concrete layer 3 is 40mm, longitudinal ribs 4 are vertically arranged in the high-ductility concrete layer 3, the longitudinal ribs 4 are located at the peripheral ends of the second brick column 1 or the first brick column 2, in this embodiment, the number of the longitudinal ribs 4 is 8, and the corner ribs and the side ribs are 4. When the brick column is used, the reinforcing layer 11 can enable the second brick column 1 to be in stressed connection with the first brick column 2 through the longitudinal ribs 4, and the load born by the second brick column 1 can be transferred to the first brick column 2 through the longitudinal ribs 4, so that the load transfer can be realized; meanwhile, the high-ductility concrete layer 3 is arranged, so that the high-ductility concrete, the first brick column 2 and the second brick column 1 can be integrated and stressed together.
As shown in fig. 1 and 2, a plurality of stirrups 5 are arranged at the periphery of the longitudinal reinforcement 4, the longitudinal reinforcement 4 can be fixed by the stirrups 5, the compressive strength and the shearing resistance of the section of the high-ductility concrete can be improved, the stirrups 5 are equidistantly arranged along the length direction of the longitudinal reinforcement 4, in the embodiment, the specifications of the stirrups 5 are HRB400 8, the distance between the stirrups 5 is 300mm, and the vertical distances between the stirrups 5 closest to the top surface and the bottom surface of the plate 10 and the top surface and the bottom surface of the plate 10 are not greater than 150mm. As shown in fig. 2, the stirrup 5 includes the bent bars symmetrically arranged at the upper and lower sides of the first brick column 2 or the second brick column 1, the bent bars include horizontal bars 13 horizontally arranged and bent hook bars 14 arranged at two ends of the horizontal bars 13 and perpendicular to the horizontal bars 13, the adjacent bent hook bars 14 are connected through single-sided lap welding, and the lap length of the single-sided lap welding is 50mm.
As shown in fig. 1, a mortar layer 8 is arranged between the bottom surface of the second brick column 1 and the top surface of the beam 9 or the plate 10, the mortar layer 8 can enable the bonding between the bottom surface of the second brick column 1 and the top surface of the plate 10 to be firmer, the mortar layer 8 comprises a first rough surface layer arranged on the top surface of the beam 9 or the plate 10 and a mixed mortar layer 8 arranged on the first rough surface layer, the thickness of the mixed mortar layer 8 is 20mm, and the compressive strength of mixed mortar in the mixed mortar layer 8 is M7.5. In this embodiment, the surface layer on the surface of the board 10 is shoveled out at the position where the second brick pillar 1 is required to be set, and the surface of the board 10 is roughened, thereby forming a first rough surface layer.
As shown in fig. 1, a connection layer 7 is disposed between the surface of the first brick column 2 and the reinforcing layer 11, and the connection layer 7 can make the adhesion between the surface of the first brick column 2 and the reinforcing layer 11 stronger, and the connection layer 7 includes a second rough surface layer disposed on the surface of the first brick column 2 and an interface adhesive layer coated on the surface of the second rough surface layer. In this embodiment, the surface loosening portion of the first brick pillar 2 is subjected to roughening treatment, the roughening depth is not less than 5mm, and the surface roughness after roughening is not less than 10mm, so as to form a second rough surface layer.
As shown in fig. 3, the plate 10 is vertically provided with a hole 12 through which the longitudinal rib 4 at the peripheral end of the first brick column 2 can pass, the top surface and the bottom surface of the beam 9 are respectively embedded with the embedded rib 6 matched with the longitudinal rib 4, the free end of the embedded rib 6 at the top surface of the beam 9 is vertically connected with the longitudinal rib 4 at the peripheral end of the second brick column 1, the free end of the embedded rib 6 at the bottom surface of the beam 9 is vertically connected with the longitudinal rib 4 at the peripheral end of the first brick column 2, and the length of the embedded rib 6 extending into the beam 9 is not less than 20 times of the diameter of the embedded rib 6.
When the utility model is constructed, firstly, roughening treatment is carried out on the surfaces of beams 9 or plates 10 to be spliced to form a first rough surface layer, then mixed mortar is paved on the first rough surface layer to form a mixed mortar layer 8, and when the strength of the mixed mortar reaches the standard requirement, a second brick column 1 can be built. After the second brick column 1 is built and reaches the standard strength, roughening treatment is carried out on the surface of the first brick column 2 to form a second rough surface layer, and then an interface adhesive layer is formed by brushing the interface adhesive. Then, longitudinal ribs 4 and stirrups 5 are arranged at the peripheral ends of the first brick column 2 and the second brick column 1, and when a plate 10 is arranged between the second brick column 1 and the first brick column 2, the longitudinal ribs 4 of the first brick column 2 penetrate through holes 12 to be connected with the longitudinal ribs 4 of the second brick column 1; when the beam 9 is arranged between the second brick column 1 and the first brick column 2, the longitudinal ribs 4 of the first brick column 2 and the longitudinal ribs 4 of the second brick column 1 are respectively connected with the planted ribs 6. After the longitudinal bars 4 and the stirrups 5 are bound, the high-ductility concrete layer 3 is poured and maintained, and after the strength of the high-ductility concrete meets the standard requirement, the construction of the subsequent components can be continued.
Compared with the prior art, the utility model has the advantages that the first brick column 2, the second brick column 1 and the reinforcing layer 11 are arranged, so that the load between the first brick column 2 and the second brick column 1 can be transmitted through the longitudinal ribs 4, the effective transmission of the load is realized, the uneven stress on the root of the second brick column 1 is prevented, and the cracking phenomenon caused by overlarge stress on the root of the second brick column 1 is avoided; meanwhile, by arranging the high-ductility concrete layer 3, the bearing capacity, ductility and crack resistance of the second brick column 1 and the first brick column 2 are improved; when the first brick column 2 is an original brick column and the second brick column 1 is a new brick column, the stability and the safety of a newly added floor can be improved, and the overall performance of a building can be effectively improved.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (7)
1. The utility model provides a concatenation formula brickwork brick column structure which characterized in that: including first brick post and the second brick post of rigid coupling in first brick post top, first brick post top surface is equipped with roof beam or board, the vertical top surface of locating roof beam or board of second brick post, first brick post and second brick post week end all are equipped with the enhancement layer, the enhancement layer is including establishing the high ductility concrete layer on first brick post or second brick post surface, vertical being provided with in the high ductility concrete layer is located the longitudinal reinforcement of first brick post or second brick post week end, the longitudinal reinforcement all ends enclose and have a plurality of stirrups, each stirrup sets up along the length direction equidistance of longitudinal reinforcement, the stirrup includes the curved muscle of symmetry setting in first brick post or second brick post both sides, the curved muscle includes horizontal muscle and the curved hook muscle that sets up at horizontal muscle both ends and with horizontal muscle vertically, adjacent curved hook muscle interconnect.
2. The spliced masonry brick column structure according to claim 1, wherein a mortar layer is arranged between the bottom surface of the second brick column and the top surface of the beam or the plate, the mortar layer comprises a first rough surface layer arranged on the top surface of the plate or the beam and a mixed mortar layer arranged on the first rough surface layer, the thickness of the mixed mortar layer is 20mm, and the compressive strength of mixed mortar in the mixed mortar layer is M7.5.
3. The spliced masonry column structure of claim 1, wherein the plate is vertically provided with openings through which longitudinal ribs located at the peripheral end of the first column can pass.
4. The spliced masonry brick column structure according to claim 1, wherein the beam top surface and the beam bottom surface are internally implanted with embedded ribs matched with the longitudinal ribs, the free ends of the embedded ribs of the beam top surface are vertically connected with the longitudinal ribs of the peripheral end of the second brick column, and the free ends of the embedded ribs of the beam bottom surface are vertically connected with the longitudinal ribs of the peripheral end of the first brick column.
5. The spliced masonry brick column structure of claim 1, wherein the stirrups closest to the top and bottom surfaces of the plate have vertical distances from the top and bottom surfaces of the plate of no more than 150mm, respectively.
6. The spliced masonry brick column structure of claim 1 wherein adjacent hooked ribs are joined by single sided lap welding with a lap length of 50mm.
7. The spliced masonry brick column structure according to claim 1, wherein a connecting layer is arranged between the surface of the first brick column and the reinforcing layer, and the connecting layer comprises a second rough surface layer arranged on the surface of the first brick column and an interface adhesive layer coated on the surface of the second rough surface layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322284816.9U CN220285175U (en) | 2023-08-24 | 2023-08-24 | Spliced masonry brick column structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322284816.9U CN220285175U (en) | 2023-08-24 | 2023-08-24 | Spliced masonry brick column structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220285175U true CN220285175U (en) | 2024-01-02 |
Family
ID=89340206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322284816.9U Active CN220285175U (en) | 2023-08-24 | 2023-08-24 | Spliced masonry brick column structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220285175U (en) |
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2023
- 2023-08-24 CN CN202322284816.9U patent/CN220285175U/en active Active
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