CN216239118U - Thick plate L-shaped steel plate shear wall column - Google Patents
Thick plate L-shaped steel plate shear wall column Download PDFInfo
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- CN216239118U CN216239118U CN202122610256.2U CN202122610256U CN216239118U CN 216239118 U CN216239118 U CN 216239118U CN 202122610256 U CN202122610256 U CN 202122610256U CN 216239118 U CN216239118 U CN 216239118U
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Abstract
The utility model discloses a thick plate L-shaped steel plate shear wall column which comprises a concrete wall body, wherein outer steel plates are fixedly arranged on the peripheral side walls of the concrete wall body, an L-shaped inner steel plate is arranged inside the concrete wall body, the height of the outer steel plate is higher than that of the concrete wall body, and the height of the inner steel plate is higher than that of the outer high plate; the upper end and the lower end of the outer steel plate respectively exceed the upper end surface and the lower end surface of the concrete wall body, the exceeding distances are equal, the upper end and the lower end of the inner steel plate respectively exceed the upper end surface and the lower end surface of the concrete wall body, the exceeding distances are equal, and the inner steel plate deviates from the middle part of the concrete wall body; the outer steel plate and the end face of the concrete wall form a grouting cavity, the side wall of the end part of the outer steel plate is provided with a plurality of reinforcing plates, one part of each reinforcing plate is fixed with the outer steel plate through bolts, and the other part of each reinforcing plate is suspended; the utility model is suitable for batch prefabrication production, and has high field assembly efficiency and strong shock resistance.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a thick plate L-shaped steel plate shear wall column.
Background
With the development of modern industrial technology, building houses can be manufactured in batches and sets like machine production. The prefabricated house components are transported to a construction site to be assembled.
Fabricated buildings have become of interest since the beginning of the 20 th century and have been realized through the sixties. The first attempts made in English, French, Soviet Union, etc. The assembly type building has high construction speed and low production cost, and is rapidly popularized and developed all over the world.
The fabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall slabs, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode.
The prefabricated building mainly comprises a prefabricated concrete structure, a steel structure, a modern wood structure building and the like, and is a representative of a modern industrial production mode due to the adoption of standardized design, factory production, assembly construction, informatization management and intelligent application.
The utility model discloses an L-shaped assembled core column steel plate shear wall and an assembling construction method thereof in 2018, 05 and 04, wherein the L-shaped assembled core column steel plate shear wall comprises square edge stiffening columns, a round core column, flat steel tie rods, a web plate and concrete, the round core column is provided with a plurality of L-shaped uniform arrangement to form an L-shaped core column wall body, the corners and the top end of the wall body are provided with the square edge stiffening columns, the square edge stiffening columns and the round core column are welded with each other through the web plate by groove fusion welding, the two outer side surfaces of the wall body are uniformly provided with the flat steel tie rods, the two ends of each flat steel tie rod are respectively welded on the two adjacent core columns, and the outer side parts of the round core column and the square edge stiffening columns are filled with the concrete; the upper ends of the round core column and the square edge stiffening column are symmetrically provided with four notches, and the lower ends of the round core column and the square edge stiffening column are provided with horn-shaped necking which is reduced downwards. This scheme need adopt the form of plug welding, welds the intubate butt joint department of shear force wall stem, and the construction degree of difficulty is big, and is with high costs, consequently needs a simpler on-the-spot assembly scheme.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a thick plate L-shaped steel plate shear wall column which is suitable for batch prefabrication production, high in field assembly efficiency and strong in shock resistance.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a thick-plate L-shaped steel plate shear wall column comprises a concrete wall body, wherein outer steel plates are arranged on the periphery of the concrete wall body, an L-shaped inner steel plate is arranged inside the concrete wall body, the height of the outer steel plate is higher than that of the concrete wall body, and the height of the inner steel plate is higher than that of the outer steel plate; the upper end and the lower end of the outer steel plate respectively exceed the upper end surface and the lower end surface of the concrete wall body, the exceeding distances are equal, the upper end and the lower end of the inner steel plate respectively exceed the upper end surface and the lower end surface of the concrete wall body, the exceeding distances are equal, and the inner steel plate deviates from the middle part of the concrete wall body; the outer steel plate and the end face of the concrete wall form a grouting cavity, the side wall of the end portion of the outer steel plate is provided with a plurality of reinforcing plates, one part of each reinforcing plate is fixed with the outer steel plate through bolts, and the other part of each reinforcing plate is suspended.
Among the above-mentioned scheme, form the outer frame of shear wall post through setting up outer steel sheet, intensity is high, and the formwork and the shaping of the shear wall post of being convenient for are fit for carrying out production in batches, through steel sheet in concrete wall body pre-buried, strengthen the bearing capacity to the horizontal force of shear wall post, reinforcing anti-seismic performance.
The outer steel plate and the end face of the concrete wall body form a grouting cavity, when the upper shear wall column and the lower shear wall column are assembled on a construction site, concrete is poured into the grouting cavity, after the concrete is dried, stable connection is formed, only a small amount of concrete is used for site construction, and convenience and rapidness are achieved;
the inner steel plates of the upper shear wall column and the lower shear wall column are staggered and aligned in the grouting cavity, so that the stability of the connecting part of the shear wall columns is improved, and the horizontal force resistance of the connecting part is improved.
Further, a plurality of the reinforcing plates are uniformly distributed on the outer sides of the outer steel plates on the two sides, and the reinforcing plates on the two sides are arranged in a one-to-one symmetrical mode. The reinforcing plate is used for connecting the outer steel plates of the upper shear wall column and the lower shear wall column on a construction site.
Furthermore, the part of interior steel sheet that is located outside the concrete is equipped with the first jack of a plurality of, outer steel sheet with the gusset plate all be equipped with the second jack that first jack level was aligned is equipped with the stiffener and runs through respectively first jack and second jack, the tip of stiffener passes the gusset plate and install fastening nut. The reinforcing rod is used for connecting the inner steel plate and the outer steel plate, so that the stress of the joint is more uniform, and a more stable connecting structure of the shear wall column is formed.
Furthermore, the length of the part of the inner steel plate, which is positioned outside the concrete wall body, is a, the depth of the grouting cavity is b, and b is more than a and less than 2 b. Through limiting the size of the inner steel plate, on one hand, the grouting cavity is convenient to be filled with concrete, and on the other hand, the inner steel plate is convenient to bear the horizontal stress of the joint.
Furthermore, a plurality of through holes are formed in the part, located in the concrete wall, of the inner steel plate, and the through holes are circular, oval or rectangular in shape. The through holes are used for enabling the concrete on the two sides of the inner steel plate to be in through connection.
Further, the distances between the inner steel plate and the outer steel plates on two sides are c and d respectively, and c is more than 0.6: d is less than 1. Through making interior steel sheet eccentric settings, be convenient for at the junction of two shear force wall posts about, make two interior steel sheets dislocation about two.
Furthermore, a plurality of vertical rib plates are welded on two sides of the inner steel plate. The vertical rib plates can further enhance the shear resistance of the inner steel plate.
Furthermore, a grouting pipeline is arranged on the outer steel plate at the side end part of the concrete wall body.
The assembly construction scheme is as follows:
1. assembling the outer steel plates into a required shape, welding in a factory, erecting a formwork and pre-embedding the inner steel plates in a frame structure surrounded by the outer steel plates, and then grouting to form a concrete wall body to finish prefabrication of a factory shear wall column;
2. conveying the prefabricated shear wall columns to a construction site, carrying out hoisting installation, stacking, installing and fixing a plurality of shear wall columns, wherein the inner steel plates of the shear wall columns positioned on the upper side are staggered and aligned with the inner steel plates of the shear wall columns positioned on the lower side;
3. installing reinforcing plates, enabling the reinforcing plates to be fixedly connected with outer steel plates of the shear walls stacked up and down in a threaded mode, inserting reinforcing rods, and sleeving fastening bolts at two ends of each reinforcing rod to enable the fastening bolts to be abutted against the reinforcing plates;
4. and (3) pouring concrete into the grouting cavity through the grouting pipeline, so that the vertically stacked shear wall columns are stably installed, and sealing and welding the grouting pipeline.
Compared with the prior art, the utility model has the beneficial effects that:
1. the outer frame of the shear wall column is formed by arranging the outer steel plate, so that the strength is high, the formwork support and the forming of the shear wall column are facilitated, the mass production is facilitated, the bearing capacity of the shear wall column on horizontal force is enhanced and the anti-seismic performance is enhanced by pre-embedding the inner steel plate in the concrete wall body;
2. the outer steel plate and the end face of the concrete wall body form a grouting cavity, when the upper shear wall column and the lower shear wall column are assembled on a construction site, concrete is poured into the grouting cavity, after the concrete is dried, stable connection is formed, only a small amount of concrete is used for site construction, and convenience and rapidness are achieved;
3. the inner steel plates of the upper shear wall column and the lower shear wall column are staggered and aligned in the grouting cavity, so that the stability of the connecting part of the shear wall columns is enhanced, and the horizontal force resistance of the connecting part is improved;
4. the reinforcing rods are arranged for connecting the inner steel plate and the outer steel plate, so that stress at the joints is more uniform, and a more stable connecting structure of the shear wall column is formed.
Drawings
FIG. 1 is a front sectional view of a thick plate L-shaped steel plate shear wall column of the present invention;
FIG. 2 is a top sectional view of a thick plate L-shaped steel plate shear wall column of the present invention;
in the figure: 1. a concrete wall; 2. an outer steel plate; 3. an inner steel plate; 4. a grouting cavity; 5. a reinforcing plate; 6. a first jack; 7. a reinforcing bar; 8. a through hole; 9. a rib plate; 10. and (5) grouting a pipeline.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", "horizontal", "vertical", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 2, the thick-plate L-shaped steel plate shear wall column includes a concrete wall 1, an outer steel plate 2 is arranged around the concrete wall 1, an L-shaped inner steel plate 3 is arranged inside the concrete wall 1, the height of the outer steel plate 2 is higher than that of the concrete wall 1, and the height of the inner steel plate 3 is higher than that of the outer steel plate 2; the upper end and the lower end of the outer steel plate 2 respectively exceed the upper end face and the lower end face of the concrete wall body 1, the exceeding distances are equal, the upper end and the lower end of the inner steel plate 3 respectively exceed the upper end face and the lower end face of the concrete wall body 1, the exceeding distances are equal, and the inner steel plate 3 deviates from the middle part of the concrete wall body 1; the outer steel plate 2 and the end face of the concrete wall body 1 form a grouting cavity 4, the side wall of the end part of the outer steel plate 2 is provided with a plurality of reinforcing plates 5, one part of each reinforcing plate 5 is fixed with the outer steel plate 2 through bolts, and the other part of each reinforcing plate is suspended.
Among the above-mentioned scheme, form the outer frame of shear wall post through setting up outer steel sheet 2, intensity is high, and the formwork and the shaping of the shear wall post of being convenient for are fit for carrying out production in batches, through steel sheet 3 in concrete wall 1 is pre-buried, strengthen the bearing capacity to the horizontal force of shear wall post, reinforcing anti-seismic performance.
The outer steel plate 2 and the end face of the concrete wall body 1 form a grouting cavity 4, when the upper shear wall column and the lower shear wall column are assembled on a construction site, concrete is poured into the grouting cavity 4, after the concrete is dried, stable connection is formed, only a small amount of concrete is used for site construction, and the method is convenient and rapid;
the inner steel plates 3 of the upper shear wall column and the lower shear wall column are staggered and aligned in the grouting cavity 4, so that the stability of the connecting part of the shear wall columns is improved, and the horizontal force resistance of the connecting part is improved.
Further, a plurality of the reinforcing plates 5 are uniformly distributed on the outer sides of the outer steel plates 2 on the two sides, and the reinforcing plates 5 on the two sides are arranged in a one-to-one symmetrical manner. The reinforcing plate 5 is used for connecting the outer steel plates 2 of the upper shear wall column and the lower shear wall column on a construction site.
Further, the part of the inner steel plate 3, which is located outside the concrete, is provided with a plurality of first jacks 6, the outer steel plate 2 and the reinforcing plate 5 are respectively provided with second jacks horizontally aligned with the first jacks, reinforcing rods 7 are arranged to penetrate through the first jacks 6 and the second jacks respectively, and the end parts of the reinforcing rods 7 penetrate through the reinforcing plate 5 and are provided with fastening nuts. The reinforcing rod 7 is used for connecting the inner steel plate 3 and the outer steel plate 2, so that the stress of the joint is more uniform, and a more stable connecting structure of the shear wall column is formed.
Furthermore, the length of the part of the inner steel plate 3, which is positioned outside the concrete wall 1, is a, the depth of the grouting cavity 4 is b, and b is more than a and less than 2 b. Through restricting the size of interior steel sheet 3, be convenient for on the one hand to pouring concrete in grout chamber 4, on the other hand is convenient for make interior steel sheet 3 bear the horizontal atress of junction.
Furthermore, a plurality of through holes 8 are formed in the part, located in the concrete wall 1, of the inner steel plate 3, and the through holes 8 are circular, elliptical or rectangular in shape. The through-holes 8 are used for connecting the concrete on both sides of the inner steel plate 3.
Further, the distances from the inner steel plate 3 to the outer steel plates 2 on both sides are c and d respectively, and c is more than 0.6: d is less than 1. Through making interior steel sheet 3 eccentric settings, be convenient for at the junction of two shear force wall posts about, make two interior steel sheet 3 dislocation about.
Further, a plurality of vertical rib plates 9 are welded on two sides of the inner steel plate 3. The vertical rib plates 9 can further enhance the shear resistance of the inner steel plate 3.
Further, a grouting pipeline 10 is arranged on the outer steel plate 2 at the side end part of the concrete wall body 1.
The assembly construction scheme is as follows:
(1) assembling the outer steel plates 2 into a required shape, welding in a factory, erecting a formwork in a frame structure surrounded by the outer steel plates 2 and pre-embedding the inner steel plates 3, then grouting to form a concrete wall body 1, and completing prefabrication of a factory shear wall column;
(2) conveying the prefabricated shear wall columns to a construction site, carrying out hoisting installation, and stacking, installing and fixing a plurality of shear wall columns, wherein the inner steel plates 3 of the shear wall columns positioned on the upper side are staggered and aligned with the inner steel plates 3 of the shear wall columns positioned on the lower side;
(3) installing a reinforcing plate 5, enabling the reinforcing plate 5 to be fixedly connected with the outer steel plates 2 of the vertically stacked shear walls in a threaded manner, inserting a reinforcing rod 7, and sleeving fastening bolts at two ends of the reinforcing rod 7 to enable the fastening bolts to be abutted against the reinforcing plate 5;
(4) and (3) pouring concrete into the grouting cavity 4 through the grouting pipeline 10, so that the vertically stacked shear wall columns are stably installed, and sealing and welding the grouting pipeline.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The thick-plate L-shaped steel plate shear wall column is characterized by comprising a concrete wall body, wherein outer steel plates are arranged on the periphery of the concrete wall body, an L-shaped inner steel plate is arranged inside the concrete wall body, the height of the outer steel plate is higher than that of the concrete wall body, and the height of the inner steel plate is higher than that of the outer steel plate; the upper end and the lower end of the outer steel plate respectively exceed the upper end surface and the lower end surface of the concrete wall body, the exceeding distances are equal, the upper end and the lower end of the inner steel plate respectively exceed the upper end surface and the lower end surface of the concrete wall body, the exceeding distances are equal, and the inner steel plate deviates from the middle position of the concrete wall body; the outer steel plate and the end face of the concrete wall form a grouting cavity, the side wall of the end portion of the outer steel plate is provided with a plurality of reinforcing plates, one part of each reinforcing plate is fixed with the outer steel plate through bolts, and the other part of each reinforcing plate is suspended.
2. The shear wall column of thick plate L-shaped steel plate as claimed in claim 1, wherein a plurality of the reinforcing plates are uniformly distributed on the outer side of the outer steel plate at both sides, and the reinforcing plates at both sides are symmetrically arranged one by one.
3. The shear wall column of claim 1, wherein the inner steel plate has a plurality of first insertion holes at a portion thereof located outside the concrete wall, the outer steel plate and the reinforcing plate have second insertion holes horizontally aligned with the first insertion holes, reinforcing rods are inserted through the first insertion holes and the second insertion holes, respectively, and ends of the reinforcing rods are inserted through the reinforcing plate and fastening nuts are installed.
4. The thick-plate L-shaped steel plate shear wall column as claimed in claim 1, wherein the length of the portion of the inner steel plate outside the concrete wall body is a, the depth of the grouting cavity is b, and b < a < 2 b.
5. The thick plate L-shaped steel plate shear wall column as claimed in claim 1, wherein the portion of the inner steel plate inside the concrete wall body is provided with a plurality of through holes, and the shape of the through holes is circular, oval or rectangular.
6. The thick-plate L-shaped steel plate shear wall column as claimed in claim 1, wherein the distances from the inner steel plate to the outer steel plates on both sides are c and d, respectively, and 0.6 < c: d is less than 1.
7. The thick-plate L-shaped steel plate shear wall column as claimed in claim 1, wherein a plurality of vertical ribs are welded on both sides of the inner steel plate.
8. The thick-plate L-shaped steel plate shear wall column as claimed in claim 1, wherein grouting pipes are provided on the outer steel plates at the side ends of the concrete wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122610256.2U CN216239118U (en) | 2021-10-28 | 2021-10-28 | Thick plate L-shaped steel plate shear wall column |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122610256.2U CN216239118U (en) | 2021-10-28 | 2021-10-28 | Thick plate L-shaped steel plate shear wall column |
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| CN216239118U true CN216239118U (en) | 2022-04-08 |
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| CN202122610256.2U Active CN216239118U (en) | 2021-10-28 | 2021-10-28 | Thick plate L-shaped steel plate shear wall column |
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