CN216866105U - Take assembled constructional column reinforced structure of pretightning force - Google Patents
Take assembled constructional column reinforced structure of pretightning force Download PDFInfo
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- CN216866105U CN216866105U CN202220536060.5U CN202220536060U CN216866105U CN 216866105 U CN216866105 U CN 216866105U CN 202220536060 U CN202220536060 U CN 202220536060U CN 216866105 U CN216866105 U CN 216866105U
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Abstract
The utility model discloses an assembled constructional column reinforcing structure with pretightening force, which belongs to the technical field of wall body reinforcing and comprises fixing seats symmetrically arranged at two sides of a transverse wall body and wing wall steel plates arranged at the outer sides of longitudinal wall bodies; the fixed seat is vertically arranged and fixed at the joint of the transverse wall body and the longitudinal wall body and is provided with a transverse connecting plate and a longitudinal connecting plate which are perpendicular to each other; the transverse connecting plates of the fixing seats on the two sides are respectively fixed on the two side surfaces of the transverse wall body, and the longitudinal connecting plates are fixed with the longitudinal wall body and the wing wall steel plate through screws with pretightening force; the screw with the pretightening force comprises a screw and a nut, a bolt hole is formed in the longitudinal wall body, the screw is subjected to pretensioning force, and then high-strength mortar for reinforcement is injected into the bolt hole to complete construction of the screw with the pretightening force. The utility model can be processed in advance in factories and assembled on site, thereby enhancing the reinforcing construction efficiency and improving the overall anti-seismic performance of the masonry.
Description
Technical Field
The utility model relates to the technical field of existing wall body reinforcement, in particular to an assembled constructional column reinforcing structure with pretightening force.
Background
At present, a large number of masonry structure houses exist in China, no constructional columns are arranged when some houses in long-term ages are built, the requirements of building earthquake-resistant identification standards GB50023 are not met, a concrete constructional column is added in a conventional common reinforcing mode, the mode is low in field construction speed, multiple in-field wet operations are performed, normal use is influenced in the reinforcing process, meanwhile, the structural columns are not easily connected with the original serrated branches of the brickwork, the constraint force of the structural columns on walls is influenced, and the system effect of the structural columns under earthquake loads is reduced.
Disclosure of Invention
The technical task of the utility model is to provide the fabricated constructional column reinforcing structure with the pre-tightening force aiming at the defects, which can be pre-processed in a factory and assembled on site, and improves the reinforcing construction efficiency in an enlarged way.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
an assembled constructional column reinforcing structure with pretightening force comprises fixed seats symmetrically arranged at two sides of a transverse wall body and wing wall steel plates arranged at the outer sides of longitudinal wall bodies;
the fixed seat is vertically arranged and fixed at the joint of the transverse wall body and the longitudinal wall body and is provided with a transverse connecting plate and a longitudinal connecting plate which are perpendicular to each other; the transverse connecting plates of the fixing seats on the two sides are respectively fixed on the two side surfaces of the transverse wall body, and the longitudinal connecting plates are fixed with the longitudinal wall body and the wing wall steel plate through screws with pretightening force;
the screw with the pretightening force comprises a screw and a nut, a bolt hole is formed in the longitudinal wall body, the screw is subjected to pretensioning force, and then high-strength mortar for reinforcement is injected into the bolt hole to complete construction of the screw with the pretightening force;
the bolt holes are evenly distributed along the vertical direction, the longitudinal connecting plate of the fixing seat and the wing wall steel plate are respectively provided with a plurality of mounting holes corresponding to the bolt holes, and the fixing seat, the longitudinal wall body and the wing wall steel plate are fixed through the plurality of screws with pretightening force.
The structure adopts the assembled constructional column with pretightening force, and the assembled constructional column can be pre-processed in a factory, so that the field wet operation is greatly reduced, the assembly and the installation are only needed, and the construction efficiency is improved; and the constructional column applying the pretightening force can be effectively connected with the original masonry wall, so that the constraint force of the constructional column on the wall body can be improved, and the integral constraint system action of the constructional column under the action of earthquake load is enhanced. Because the prefabricated installation is adopted, the normal use is not influenced basically in the reinforcing construction process, the construction is convenient and efficient, and the popularization and the application are easy.
Preferably, the fixed seat is an angle steel, and two limbs of the angle steel are the transverse connecting plate and the longitudinal connecting plate respectively;
the two side fixing seats are arranged as an A side fixing seat and a B side fixing seat, the angle steel is divided into an A side angle steel and a B side angle steel, and when the angle steel needs to be connected to form the obtained A side angle steel/B side angle steel, the connection nodes of the A side angle steel and the B side angle steel are not in the same cross section.
Preferably, the fixed seat is equal in height to the transverse wall, and a top end plate and a bottom end plate are respectively arranged at the top end and the bottom end of the fixed seat. The top end plate and the bottom end plate are used for fixing the top and the bottom of the fixing seat with the top plate and the bottom plate respectively, and reinforcing effect of the constructional column is enhanced.
Preferably, the top end plate and the bottom end plate are respectively welded and fixed with the top end and the bottom end of the transverse connecting plate and the longitudinal connecting plate of the fixing seat.
Furthermore, a plurality of bolt holes are uniformly formed in the transverse wall body along the vertical direction, a plurality of mounting holes corresponding to the bolt holes in the transverse wall body are formed in the transverse connecting plates of the fixing seats on the two sides respectively, and the fixing seats on the two sides are fixed to the transverse wall body through the screw with the pretightening force.
Preferably, the width of the wing wall steel plate is the center distance between two screws with pretightening force in a horizontal plane, and then 100mm is added to the two ends respectively.
Compared with the prior art, the assembled constructional column reinforcing structure with the pretightening force has the following beneficial effects:
the structure adopts the fabricated constructional column with pretightening force, can be pre-processed in factories and assembled on site, improves the reinforcing efficiency, and basically does not influence the normal use in the reinforcing construction process;
the constructional column applying the pretightening force can be effectively connected with the original masonry wall, so that the constraint force of the constructional column on the wall body is improved, and the overall constraint system action of the constructional column under the action of earthquake load is enhanced.
Drawings
FIG. 1 is a schematic illustration of an installation of a fabricated construction column reinforcement structure with pretension according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an A-side fixing base according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a side B fixing seat according to an embodiment of the present invention;
FIG. 4 is a schematic view of a bottom endplate (top endplate configuration with bottom endplate) provided by an embodiment of the present invention;
fig. 5 is a structural view of a steel plate for a wing wall according to an embodiment of the present invention.
In the figure, 1, a transverse wall body, 2, a longitudinal wall body, 3, a fixing seat, 3-1, a transverse connecting plate, 3-2, a longitudinal connecting plate, 4, a wing wall steel plate, 5, a screw rod with pretightening force, 5-1, a screw rod, 5-2, a nut, 6, a mounting hole, 7 and a top end plate/a bottom end plate.
Detailed Description
The utility model is further described with reference to the following figures and specific examples.
An assembled constructional column reinforcing structure with pretightening force comprises fixed seats 3 symmetrically arranged on two sides of a transverse wall body 1 and wing wall steel plates 4 arranged on the outer sides of longitudinal wall bodies 2;
the fixed seat 3 is vertically arranged and fixed at the joint of the transverse wall body 1 and the longitudinal wall body 2, and is provided with a transverse connecting plate 3-1 and a longitudinal connecting plate 3-2 which are vertical to each other; the transverse connecting plates 3-1 of the fixing seats 3 on the two sides are respectively fixed on the two side surfaces of the transverse wall body 1, and the longitudinal connecting plates 3-2 are fixed with the longitudinal wall body 2 and the wing wall steel plate 4 through screws 5 with pretightening force.
The screw 5 with the pretightening force comprises a screw 5-1 and a nut 5-2, a bolt hole is formed in the longitudinal wall body 2, prestress is applied to the screw 5-1, and then high-strength mortar for reinforcement is injected into the bolt hole to complete construction of the screw 5 with the pretightening force.
The bolt holes are uniformly arranged along the vertical direction, the longitudinal connecting plate 3-2 of the fixing seat 3 and the wing wall steel plate 4 are respectively provided with a plurality of mounting holes 6 corresponding to the bolt holes, and the fixing seat 3, the longitudinal wall body 5 and the wing wall steel plate 4 are fixed through the plurality of screws 5 with pretightening force.
In this embodiment, the fixing seat 3 is an angle steel, and two limbs of the angle steel are the transverse connecting plate 3-1 and the longitudinal connecting plate 3-2 respectively. The two side fixing seats are arranged as an A side fixing seat and a B side fixing seat, the angle steel is divided into an A side angle steel and a B side angle steel, and when the angle steel needs to be connected to form the obtained A side angle steel/B side angle steel, the connection nodes of the A side angle steel and the B side angle steel are not in the same cross section. As shown in fig. 2 and 3, the same joint of the angle steel is not broken at the same section, and the joint rate of the same section is not more than 50% similar to that of a steel bar joint, so that no weak link is generated.
The fixed seat 3 is equal to the transverse wall body 1 in height, and a top end plate and a bottom end plate are respectively arranged at the top end and the bottom end of the fixed seat. The top end plate and the bottom end plate are used for fixing the top and the bottom of the fixing seat with the top plate and the bottom plate respectively, and reinforcing effect of the constructional column is enhanced.
The top end plate and the bottom end plate are respectively welded and fixed with the top end and the bottom end of the transverse connecting plate 3-1 and the longitudinal connecting plate 3-2 of the fixing seat 3.
A plurality of bolt holes are uniformly formed in the transverse wall body 1 along the vertical direction, a plurality of mounting holes 6 corresponding to the bolt holes in the transverse wall body 1 are respectively formed in the transverse connecting plates 3-1 of the fixing seats 3 on the two sides, and the fixing seats 3 on the two sides are fixed with the transverse wall body 1 through the screw rods 5 with pretightening force.
In this embodiment, the width of the wing wall steel plate 4 is the center distance between two screws 5 with pretightening force in the horizontal plane, and then 100mm is added to the two ends respectively.
The structure adopts the assembled constructional column with pretightening force, and the assembled constructional column can be pre-processed in a factory, so that the field wet operation is greatly reduced, the assembly and the installation are only needed, and the construction efficiency is improved; and the constructional column applying the pretightening force can be effectively connected with the original masonry wall, so that the constraint force of the constructional column on the wall body can be improved, and the integral constraint system action of the constructional column under the action of earthquake load is enhanced. Because the prefabricated installation is adopted, the normal use is not influenced basically in the reinforcing construction process, the construction is convenient and efficient, and the popularization and the application are easy.
The present invention can be easily implemented by those skilled in the art from the above detailed description. It should be understood, however, that the intention is not to limit the utility model to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.
In addition to the technical features described in the specification, the technology is known to those skilled in the art.
Claims (6)
1. The assembled constructional column reinforcing structure with the pretightening force is characterized by comprising fixing seats symmetrically arranged on two sides of a transverse wall body and wing wall steel plates arranged on the outer sides of longitudinal wall bodies;
the fixed seat is vertically arranged and fixed at the joint of the transverse wall body and the longitudinal wall body and is provided with a transverse connecting plate and a longitudinal connecting plate which are perpendicular to each other; the transverse connecting plates of the fixing seats on the two sides are respectively fixed on the two side surfaces of the transverse wall body, and the longitudinal connecting plates are fixed with the longitudinal wall body and the wing wall steel plate through screws with pretightening force;
the screw with the pretightening force comprises a screw and a nut, a bolt hole is formed in the longitudinal wall body, the screw is subjected to pretensioning force, and then high-strength mortar for reinforcement is injected into the bolt hole to complete construction of the screw with the pretightening force;
the bolt holes are evenly distributed along the vertical direction, the longitudinal connecting plate of the fixing seat and the wing wall steel plate are respectively provided with a plurality of mounting holes corresponding to the bolt holes, and the fixing seat, the longitudinal wall body and the wing wall steel plate are fixed through the plurality of screws with pretightening force.
2. The fabricated constructional column reinforcing structure with pretightening force as claimed in claim 1, wherein the fixing seat is an angle steel, and two limbs of the angle steel are the transverse connecting plate and the longitudinal connecting plate respectively;
the two side fixing seats are arranged as an A side fixing seat and a B side fixing seat, the angle steel is divided into an A side angle steel and a B side angle steel, and when the angle steel needs to be connected to form the obtained A side angle steel/B side angle steel, the connection nodes of the A side angle steel and the B side angle steel are not in the same cross section.
3. The prefabricated construction column reinforcing structure with pretightening force according to claim 1 or 2, wherein the fixing seats are formed at the same height as the transverse wall, and are provided at top and bottom ends thereof with top and bottom end plates, respectively.
4. The assembled constructional column reinforced structure with pretightening force of claim 3, wherein the top end plate and the bottom end plate are respectively welded and fixed with the top end and the bottom end of the transverse connecting plate and the longitudinal connecting plate of the fixing seat.
5. The assembled constructional column reinforced structure with the pretightening force as claimed in claim 1, wherein a plurality of bolt holes are uniformly formed in the transverse wall body along the vertical direction, a plurality of mounting holes corresponding to the bolt holes in the transverse wall body are respectively formed in the transverse connecting plates of the fixing seats on the two sides, and the fixing seats on the two sides are fixed to the transverse wall body through the screw with the pretightening force.
6. The assembled constructional column reinforcing structure with pretightening force as claimed in claim 1, wherein the width of the wing wall steel plate is that the center distance between two screws with pretightening force in the horizontal plane is increased by 100mm respectively towards the two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220536060.5U CN216866105U (en) | 2022-03-10 | 2022-03-10 | Take assembled constructional column reinforced structure of pretightning force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220536060.5U CN216866105U (en) | 2022-03-10 | 2022-03-10 | Take assembled constructional column reinforced structure of pretightning force |
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| Publication Number | Publication Date |
|---|---|
| CN216866105U true CN216866105U (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220536060.5U Active CN216866105U (en) | 2022-03-10 | 2022-03-10 | Take assembled constructional column reinforced structure of pretightning force |
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| CN (1) | CN216866105U (en) |
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2022
- 2022-03-10 CN CN202220536060.5U patent/CN216866105U/en active Active
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