CN211396073U - Tool for shaping superimposed wall and key slot with key slot on inner wall - Google Patents
Tool for shaping superimposed wall and key slot with key slot on inner wall Download PDFInfo
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- CN211396073U CN211396073U CN201921963968.9U CN201921963968U CN211396073U CN 211396073 U CN211396073 U CN 211396073U CN 201921963968 U CN201921963968 U CN 201921963968U CN 211396073 U CN211396073 U CN 211396073U
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Abstract
The utility model discloses an coincide wall, keyway setting tool of inner wall area keyway, this coincide wall includes: the steel bar cage comprises a first leaf plate, a second leaf plate and a steel bar cage, wherein the first leaf plate and the second leaf plate are oppositely arranged at a preset distance to form a cavity, and two sides of the steel bar cage are fixedly connected with the first leaf plate and the second leaf plate respectively; a plurality of keyways are arranged on the inner wall of one side of the cavity of the first page plate and the inner wall of one side of the cavity of the second page plate at intervals, and protruding structures are formed between the keyways on the first page plate and between the keyways on the second page plate. The inner wall of the superposed wall component with the key groove does not need to be provided with a rough surface, the process is simple, the cost is low, the efficiency is high, and the mold can be repeatedly used.
Description
Technical Field
The utility model relates to an assembled frame construction field especially relates to a coincide wall of inner wall area keyway.
Background
In recent years, the development of assembly type buildings in China is rapid, various novel structural systems are arranged in a lot of flowers, most of the systems are mainly solid prefabricated structures, but a lot of problems are found in the practical process, for example, the automation degree of component production caused by the fact that ribs are formed on the side surfaces of prefabricated components is low, the quality control caused by on-site steel bar connection is difficult, the self weight of the components is large, the models of tower cranes are large, the on-site hoisting is difficult, the transportation is inconvenient, the operation amount of templates and steel bars caused by post-cast strip connection is large, the manual demand is large, and the like. In this context, the assembly of integral laminated shear wall structures has emerged.
According to the national standard, a rough surface or a key groove is arranged on the joint surface of the prefabricated part and the post-cast concrete, but the rough surface of the prefabricated part is mainly formed by roughening, sand blasting, roughening, aggregate exposing agent and water washing, a pattern steel plate mold, a bubble film and the like in the prior art. The above processes are not suitable for the rough surface of the inner wall of the component of the superposed shear wall due to the special hollow prefabricated structure and the overturning production process of the superposed shear wall.
SUMMERY OF THE UTILITY MODEL
Based on the background, the present disclosure provides a novel superposed shear wall member with a key groove on the inner wall and a matched production method, a large amount of mechanical equipment and working procedures are saved in the production process of the prefabricated member, no dust pollution and slurry pollution exist, the cost is low, the efficiency is high, the formed prefabricated member meets the national standard, and the product quality is good.
In order to solve at least one of the above technical problems, the present disclosure provides a laminated wall having a key way on an inner wall.
According to one aspect of the present disclosure, a laminated wall with a key way on an inner wall comprises:
the steel bar cage comprises a first leaf plate, a second leaf plate and a steel bar cage, wherein the first leaf plate and the second leaf plate are oppositely arranged at a preset distance to form a cavity, and two sides of the steel bar cage are fixedly connected with the first leaf plate and the second leaf plate respectively;
a plurality of key grooves are formed in the inner wall, located on one side of the cavity, of the first page plate and the second page plate at intervals, and protruding structures are formed between the key grooves in the first page plate and between the key grooves in the second page plate.
According to at least one embodiment of the present disclosure, the planar shape of the key groove at the first sheet or the second sheet is one or more of a rectangle, a diamond, a circle, and a polygon.
According to at least one embodiment of the present disclosure, a projection plane of the keyway on the first leaf and a projection plane of the reinforcement cage on the first leaf are non-intersecting.
According to at least one embodiment of the present disclosure, a projection plane of the keyway on the second sheet does not intersect a projection of the reinforcement cage on the second sheet.
According to at least one embodiment of the present disclosure, the projection of the reinforcement cage on the first sheet divides the first sheet into a plurality of first units, and keyways are formed in part or all of the first units; and
the projection of the reinforcement cage on the second leaf plate divides the second leaf plate into a plurality of second units, and key grooves are formed in part or all of the second units.
According to at least one embodiment of the present disclosure, the number of keyways in each first keyed unit is one; and/or one keyway per second keyed unit.
According to at least one embodiment of the present disclosure, the number of keyways in each first keyed unit is multiple; and/or the number of keyways in each second keyed unit is plural.
According to at least one embodiment of the present disclosure, the number of keyways on the first sheet and the second sheet is the same or different.
According to another aspect of the present disclosure, there is provided a key groove shaping tool for forming a key groove in the above-mentioned inner wall splined superposed wall, the shaping tool having a shape adapted to the shape of the key groove, the shaping tool being adapted to press into the surfaces of the first and second sheet plates respectively to form the key groove.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.
Fig. 1 is a schematic illustration of a cross-section of a laminated wall member with a splined inner wall according to an embodiment of the present disclosure.
Fig. 2 is a schematic view of a cross-sectional a-a structure of a laminated wall member with a keyway on an inner wall according to an embodiment of the disclosure.
Fig. 3 is a schematic view of a B-B cross-sectional structure of a laminated wall member with a splined inner wall according to an embodiment of the present disclosure.
Reference numerals: 1-a first sheet; 2-a second leaf; 3-a reinforcement cage; 4-key groove.
Detailed Description
The present disclosure will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the present disclosure. It should be further noted that, for the convenience of description, only the portions relevant to the present disclosure are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
According to the laminated shear wall component with the key groove on the inner wall and the matched production method, a large amount of mechanical equipment and working procedures are saved in the production process of the prefabricated component, dust pollution and slurry pollution are avoided, the cost is low, the efficiency is high, the formed prefabricated component meets the national standard, and the product quality is good.
According to a first embodiment of the present disclosure, there is provided a laminated wall with a key way on an inner wall, comprising: the steel bar cage comprises a first leaf plate, a second leaf plate and a steel bar cage, wherein the first leaf plate and the second leaf plate are oppositely arranged at a preset distance to form a cavity, and two sides of the steel bar cage are fixedly connected with the first leaf plate and the second leaf plate respectively; a plurality of keyways are arranged on the inner wall of one side of the cavity of the first page plate and the inner wall of one side of the cavity of the second page plate at intervals, and protruding structures are formed between the keyways on the first page plate and between the keyways on the second page plate. The reinforcement cage is arranged in a cavity formed between two page plates (a first page plate and a second page plate), wherein one side of the reinforcement cage is fixedly connected with the first page plate, and the other side of the reinforcement cage is fixedly connected with the second page plate. The inner surface of the first leaf plate (positioned on the inner wall on one side of the cavity) is provided with key slots with different numbers at intervals, the inner surface of the second leaf plate (positioned on the inner wall on one side of the cavity) is also provided with key slots with different numbers at intervals, and the number and the size of the key slots can be set according to different stress requirements of the superposed shear wall. Form protruding structure between the keyway on the first page board, protruding structure can not be the same according to the shape and the size of arranging of keyway, also forms protruding structure between the keyway on the second page board, and protruding structure can not be the same according to the shape and the size of arranging of keyway, and keyway quantity and shape and size on first page board and the second page board can be the same also can be different. The key grooves on the first leaf plate and the second leaf plate are formed by pouring concrete, and before the concrete is not shaped, a shaping tool is adopted to press the key grooves into the surface of the concrete, so that the key grooves on the surfaces of the leaf plates are formed.
Optionally, the projection plane of the keyway on the first leaf and the projection plane of the reinforcement cage on the first leaf are not crossed. Also, the key groove can be locally arranged, and meanwhile, the depth of the key groove can be unlimited, so that the key groove is simple in production process and high in efficiency.
Optionally, the projection plane of the keyway on the second sheet is not crossed with the projection plane of the reinforcement cage on the second sheet. Also, the key groove can be locally arranged, meanwhile, the depth of the key groove can be unlimited, the key groove is simple to produce, and the influence on the reinforcement cage can be avoided.
Optionally, the keyway on first page or the second page or leaf board can be for leading to long setting, and the keyway can run through the length or the width direction of whole page or leaf board for the setting tool of keyway is comparatively simple, and the setting tool production is comparatively convenient.
The projection of the reinforcement cage on the first plate divides the first plate into a plurality of first units, and key slots are formed in part or all of the first units; and the projection of the reinforcement cage on the second page plate divides the second page plate into a plurality of second units, and key slots are formed in part or all of the second units. Optionally, a key groove is provided in each first unit, and a key groove is provided in each second unit, wherein the number of key grooves may be one or more. Alternatively, the key slot may be provided only in a part of the first unit, or may be provided only in a part of the second unit, according to the requirements of both sides for the coupling force. The number of the key grooves on the first leaf plate and the second leaf plate can be the same, the sizing tool can be repeatedly used by the same tool, optionally, the number of the key grooves on the first leaf plate and the second leaf plate can also be different, and the sizing tool is determined according to the stress calculation of the superposed shear wall and the corresponding sizes of the first leaf plate and the second leaf plate.
Optionally, the planar shape of the key groove on the first leaf plate or the second leaf plate is one or more of a rectangle, a diamond, a circle and a polygon, and further optionally, the shape of the key groove may be a cone, an ellipsoid and the like, and the shape of the key groove is configured to enhance the bonding force between the superposed shear wall and the cast-in-place concrete.
Optionally, the spacing between adjacent keyways on the first panel is the same; and/or the spacing between adjacent keyways on the second sheet is the same. The distance between the parts with larger stress is smaller, and the parts with smaller stress are not arranged in the crossed rectangle of the reinforcing steel bars and are separated by one.
Optionally, the reinforcement cage comprises a plurality of reinforcement meshes and longitudinal ribs fixedly connected with the reinforcement meshes, the reinforcement meshes are arranged at intervals along the horizontal direction of the superposed wall, the reinforcement meshes are arranged on the raised structures at the joints of the first leaf plate and the second leaf plate respectively, and the longitudinal ribs are embedded in the first leaf plate and the second leaf plate respectively.
The utility model also provides a keyway setting tool, setting tool are arranged in forming the keyway in the coincide wall of above-mentioned inner wall area keyway, setting tool's shape with the shape adaptation of keyway, setting tool are used for impressing the surface formation keyway of first page or leaf board and second page or leaf board respectively. The use of the setting tool enables the inner wall of the superposed shear wall component not to be provided with a rough surface, and the setting tool can be repeatedly used.
According to the superposed shear wall member with the key groove on the inner wall and the shaping tool, the inner wall of the superposed shear wall member is not required to be provided with a rough surface, the process is simple, the labor requirement is less, the cost is low, the efficiency is high, and the mold can be repeatedly used; the inner wall of the superposed shear wall component does not need to be washed to generate a rough surface, so that the environment pollution is avoided, and waste materials and waste water are not generated in the process; different sizes of the key slots can be set according to different stress requirements.
The above-described method of hoisting a cavity column will be described in detail with reference to specific embodiments.
The utility model provides a coincide wall of inner wall area keyway includes: the steel bar cage comprises a first leaf plate, a second leaf plate and a steel bar cage, wherein the first leaf plate and the second leaf plate are oppositely arranged at a preset distance to form a cavity, and two sides of the steel bar cage are fixedly connected with the first leaf plate and the second leaf plate respectively; a plurality of keyways are arranged on the inner wall of one side of the cavity of the first page plate and the inner wall of one side of the cavity of the second page plate at intervals, and protruding structures are formed between the keyways on the first page plate and between the keyways on the second page plate.
As shown in fig. 1, the superposed shear wall includes: the first leaf plate 1 and the second leaf plate 2 are oppositely arranged at a preset distance to form a cavity, the two sides of the reinforcing cage 3 are fixedly connected with the first leaf plate 1 and the second leaf plate 2 respectively to form a superposed shear wall, and a plurality of key grooves 4 are further formed in the inner walls of the first leaf plate 1 and the second leaf plate 2 on one side of the cavity and used for reinforcing the connection force between the superposed shear wall and cast-in-place concrete. As shown in fig. 1, the key slots 4 are spaced apart on the first sheet 1, and a raised structure is formed between the key slots 4, and fig. 1 is a schematic cross-sectional view of a stacked shear wall member according to at least one embodiment of the present disclosure. The raised structures can be different according to the arrangement shape and size of the key slots 4, and the number, shape and size of the key slots 4 on the first sheet 1 and the second sheet 2 can be the same or different. The key grooves 4 on the first leaf plate 1 and the second leaf plate 2 are formed by pouring concrete, and pressing the concrete surface by using a shaping tool before the concrete is not shaped, so that the key grooves 4 on the leaf plate surface are formed.
As shown in fig. 2 to 3, which are cross-sectional views of a-a and B-B of stacked shear wall members, it can be seen from fig. 2 to 3 that the projection plane of the key slot 4 on the first leaf 1 and the projection plane of the reinforcement cage 3 on the first leaf 1 do not intersect. That is to say, keyway 4 can be local setting, and the degree of depth of keyway 4 can be unlimited simultaneously for keyway 4's production simple process, efficient. The projection plane of the key slot 4 on the second sheet 2 on the first sheet 1 has no intersection with the projection plane of the reinforcement cage 3 on the second sheet 2. That is to say, keyway 4 can be local setting, and the degree of depth of keyway 4 can be unlimited simultaneously for keyway 4's production simple process, efficient.
Although not shown in fig. 2 to 3, the key groove 4 on the first sheet 1 or the second sheet 2 according to the present disclosure may be provided throughout the length, and the key groove 4 may extend throughout the length or width of the sheet, so that the setting tool for the key groove 4 is simple and the setting tool is convenient to produce.
The projection of the reinforcement cage 3 on the first leaf plate 1 divides the first leaf plate into a plurality of first units, and key grooves 4 are formed in part or all of the first units; and the projection of the reinforcement cage 3 on the second leaf plate 2 divides the second leaf plate 2 into a plurality of second units, and key slots are formed in part or all of the second units. Optionally, a key slot 4 is provided in each first unit, and a key slot 4 is provided in each second unit, wherein the number of key slots 4 may be one or more. Alternatively, the key groove 4 may be provided only in a part of the first unit, or the key groove 4 may be provided only in a part of the second unit, according to the requirements for the coupling force on both sides. The number of the key grooves on the first leaf plate 1 and the second leaf plate 2 can be the same, the sizing tool can be repeatedly used by the same tool, optionally, the number of the key grooves 4 on the first leaf plate 1 and the second leaf plate 2 can also be different, and the sizing tool is determined according to the stress calculation of the superposed shear wall and the corresponding size of the first leaf plate 1 and the second leaf plate 2.
The shape of the key groove 4 is set to enhance the bonding force between the superposed shear wall and the cast-in-place concrete. The planar shape of the key groove 4 in the first leaf or the second leaf is one or more of a rectangle, a diamond, a circle and a polygon, and optionally, the shape of the key groove may be a cone, an ellipsoid and the like.
Wherein, the distance between the adjacent keyways on the first sheet 1 can be the same; and/or the spacing between adjacent keyways 4 on the second leaf 2 is the same. The part with larger stress may have smaller space, the part with smaller stress may not be one in the rectangle crossed by the reinforcing steel bars, and key slots 4 may be arranged at intervals.
The utility model also provides a keyway setting tool, place the steel reinforcement cage and pour first page board in proper order on the die table, adopt the setting tool to impress first page board concrete surface, make its surface produce the keyway 4 that the quantity is unequal, treat first page board concrete sheet maintenance completion back, above-mentioned first page board concrete sheet and 3 upsets of steel reinforcement cage are impressed in the second page board 2 concrete sheet of pouring completion, adopt the setting tool to impress second page board concrete sheet surface, treat that second page board concrete sheet maintenance completion back, demolish setting tool and first page board, second page board concrete sheet side form. Forming a superimposed shear wall with a keyway on the inner wall. The shape of the shaping tool is matched with that of the key groove, and the shaping tool is used for being pressed into the surfaces of the first sheet plate and the second sheet plate respectively to form the key groove. The use of the setting tool enables the inner wall of the superposed shear wall component not to be provided with a rough surface, and the setting tool can be repeatedly used.
In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of illustration of the disclosure and are not intended to limit the scope of the disclosure. Other variations or modifications may occur to those skilled in the art, based on the foregoing disclosure, and are still within the scope of the present disclosure.
Claims (9)
1. A composite wall having a keyway in an inner wall thereof, comprising:
the steel bar cage comprises a first leaf plate, a second leaf plate and a steel bar cage, wherein the first leaf plate and the second leaf plate are oppositely arranged at a preset distance to form a cavity, and two sides of the steel bar cage are fixedly connected with the first leaf plate and the second leaf plate respectively;
a plurality of key grooves are formed in the inner wall, located on one side of the cavity, of the first page plate and the second page plate at intervals, and protruding structures are formed between the key grooves in the first page plate and between the key grooves in the second page plate.
2. The laminated wall having a key groove in an inner wall according to claim 1, wherein the key groove is one or more of rectangular, rhombic, circular and polygonal in plan shape in the first sheet or the second sheet.
3. The laminated wall having a keyway according to claim 1, wherein the plane of projection of the keyway in the first blank onto the first blank does not intersect the projection of the reinforcement cage onto the first blank.
4. The laminated internal wall with key slots of claim 1, wherein the projection plane of the key slots on the second sheet does not intersect the projection plane of the reinforcement cage on the second sheet.
5. The laminated wall with key and groove in inner wall according to claim 1,
the projection of the reinforcement cage on the first plate divides the first plate into a plurality of first units, and key slots are formed in part or all of the first units; and
the projection of the reinforcement cage on the second leaf plate divides the second leaf plate into a plurality of second units, and key grooves are formed in part or all of the second units.
6. The laminated wall with key and groove in inner wall according to claim 5,
the number of the key grooves in each first unit provided with the key grooves is one; and/or
The number of the key grooves in each second unit provided with the key grooves is one.
7. The laminated wall with key and groove in inner wall according to claim 5,
the number of the key grooves in each first unit provided with the key grooves is multiple; and/or
The number of the key grooves in each second unit provided with the key grooves is multiple.
8. The laminated wall having a key way in an inner wall according to claim 5, wherein the number of the key ways on the first sheet and the second sheet is the same or different.
9. A key-way setting tool for use in the inner wall splined laminated wall according to any one of claims 1 to 8, wherein said setting tool is shaped to fit the shape of said key-way, said setting tool being adapted to be pressed into the surface of said first and second sheet panels to form said key-way, respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921963968.9U CN211396073U (en) | 2019-11-13 | 2019-11-13 | Tool for shaping superimposed wall and key slot with key slot on inner wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921963968.9U CN211396073U (en) | 2019-11-13 | 2019-11-13 | Tool for shaping superimposed wall and key slot with key slot on inner wall |
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| CN211396073U true CN211396073U (en) | 2020-09-01 |
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| CN201921963968.9U Active CN211396073U (en) | 2019-11-13 | 2019-11-13 | Tool for shaping superimposed wall and key slot with key slot on inner wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404188A (en) * | 2021-05-20 | 2021-09-17 | 上海建工二建集团有限公司 | Steel plate truss double-face superposed shear wall and construction method thereof |
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2019
- 2019-11-13 CN CN201921963968.9U patent/CN211396073U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404188A (en) * | 2021-05-20 | 2021-09-17 | 上海建工二建集团有限公司 | Steel plate truss double-face superposed shear wall and construction method thereof |
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Address after: 102206 1st floor, building 6, 8 Beiqing Road, Huilongguan town, Changping District, Beijing Patentee after: Sany Construction Technology Co.,Ltd. Address before: 100090 Room 301, building 6, 8 Beiqing Road, Huilongguan town, Changping District, Beijing Patentee before: SANY CONSTRUCTION TECHNOLOGY Co.,Ltd. |