CN217871403U - Precast concrete superposed column and building body - Google Patents
Precast concrete superposed column and building body Download PDFInfo
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- CN217871403U CN217871403U CN202222115077.6U CN202222115077U CN217871403U CN 217871403 U CN217871403 U CN 217871403U CN 202222115077 U CN202222115077 U CN 202222115077U CN 217871403 U CN217871403 U CN 217871403U
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Abstract
The utility model provides a precast concrete superposed column and building body. This precast concrete superposed column includes: a first preform provided with a first support section; a second preform provided with a second support portion; a first connecting bar including a first end and a second end opposite to the first end; and a first longitudinal bar connected to the first end; the first prefabricated part and the second prefabricated part form a pouring part for pouring concrete in situ; the first connecting bar can be set in a first state and a second state; in the first state, the second end is lapped on the second supporting part, or the first end and the second end are positioned at two sides of the second supporting part; in the second state, the first end and the second end are respectively positioned at two sides of the first supporting part or the second supporting part. The utility model discloses in, connecting reinforcement can perhaps transfer the on-the-spot installation after the preparation of prefabricated body is accomplished, consequently does not disturb the preparation and the installation of prefabricated body, can show reduction of construction period, and lifting efficiency and quality, and do not disturb the transportation.
Description
Technical Field
The application relates to the technical field of buildings, in particular to a precast concrete superposed column and a building body.
Background
The fabricated building is a building which is fabricated by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and accessories on the site in a reliable connection mode.
In the modular building structure of the fabricated concrete shear wall, the connection structure of adjacent prefabricated modules is the fundamental guarantee of the structural performance. In the prior art, the wall bodies of the adjacent modules generally extend out of steel bars, so that the manufacturing and the installation are complex and the efficiency is poor. Especially in the area of the edge members of adjacent modules, the construction is more complicated.
The statements in the background section merely disclose technology known to those skilled in the art and are not necessarily indicative of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main objective is to the problem that prior art exists, provides a precast concrete superposed column, has hung connecting reinforcement on it. The connecting reinforcing steel bars can be installed on site or after the prefabricated body is manufactured, so that the manufacturing and the installation of the prefabricated body are not interfered, the efficiency is improved, and the connecting reinforcing steel bars do not interfere the transportation in the transportation process.
The utility model provides a precast concrete superposed column includes:
a first preform provided with a first support portion;
a second preform provided with a second support portion;
a first connecting bar including a first end and a second end opposite the first end; and
a first longitudinal rib connected to the first end;
wherein the first and second precast bodies constitute a pouring section for cast-in-place concrete;
the first connecting bar can be set in a first state and a second state; in the first state, the second end is lapped on the second supporting part, or the first end and the second end are respectively positioned at two sides of the second supporting part; in the second state, the first end and the second end are respectively located at two sides of the first supporting portion or the second supporting portion.
In some embodiments of the present invention, the precast concrete composite column further comprises:
the second connecting steel bar comprises a third end and a fourth end opposite to the third end; and
the second longitudinal rib is connected with the third end;
wherein the second connecting bar is settable in a third state and a fourth state; in the third state, the fourth end is lapped on the first supporting part, or the third end and the fourth end are respectively positioned at two sides of the first supporting part; in the fourth state, the third end and the fourth end are respectively located at two sides of the second supporting portion or the first supporting portion.
In some embodiments of the present invention, the first longitudinal bar is fixed to the second preform, and the second end can move relative to the first end, or the first end can move along a length direction of the first longitudinal bar, so that the first connecting bar can be set in the first state or the second state.
In some embodiments of the present invention, the second longitudinal bar is fixed to the first preform, and the fourth end is movable with respect to the third end, or the third end is movable in a length direction of the second longitudinal bar, so that the second connecting bar can be set in the third state or the fourth state.
In some embodiments of the present invention, the first longitudinal bar may be movable in a length direction of the second preform, so that the first connection bar may be set in the first state or the second state.
In some embodiments of the present invention, the second longitudinal rib may be movable in a length direction of the first preform, so that the second connection bar may be disposed in the third state or the fourth state.
In some embodiments of the present invention, the precast concrete composite column further comprises a third longitudinal rib and/or a fourth longitudinal rib, wherein in the second state, the third longitudinal rib is connected to the second end and/or the fourth longitudinal rib is connected to the fourth end.
In some embodiments of the present invention, the first preform further has a first receiving portion, and/or the second preform further has a second receiving portion;
the first longitudinal rib is located in the second accommodating portion, and/or the second longitudinal rib is located in the first accommodating portion.
In some embodiments of the invention, the first support portion and/or the second support portion is selected from one or more of a hole, a reinforcement, and a beam.
The utility model discloses further provide a building body, it includes that the aforesaid is arbitrary precast concrete superposed column.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. The accompanying drawings, which are incorporated herein and constitute part of this disclosure, serve to provide a further understanding of the disclosure. The exemplary embodiments of the present disclosure and their description are provided to explain the present disclosure and not to limit the present disclosure. In the drawings:
fig. 1A and 1B are schematic structural diagrams illustrating a precast concrete composite column according to an embodiment of the present invention, wherein a first connecting reinforcement is in a first state in fig. 1A, and a second connecting reinforcement is in a second state in fig. 1B;
FIG. 2 is a schematic structural view illustrating a first preform for manufacturing the concrete composite column shown in FIG. 1;
FIG. 3 is a schematic structural view illustrating a second preform for manufacturing the concrete composite column shown in FIG. 1;
FIGS. 4-7 are schematic structural diagrams of a second preform provided in other embodiments of the present invention;
fig. 8A and 8B are schematic structural views illustrating a precast concrete composite column according to another embodiment of the present invention, wherein the first connecting bars and the second connecting bars are in a first state in fig. 8A, and the first connecting bars and the second connecting bars are in a second state in fig. 8B;
fig. 9 and 10 are schematic structural views illustrating precast concrete composite columns according to two other embodiments of the present invention;
fig. 11 to 18 show schematic structural diagrams of a second preform provided by some further embodiments of the present invention; and
fig. 19 shows a precast concrete composite column according to still another embodiment of the present invention.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present application. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. 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 to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection, either mechanically, electrically, or in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the application. To simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Further, the present application may repeat reference numerals and/or reference letters in the various examples for simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or arrangements discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
The preferred embodiments of the present application will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein only to illustrate and explain the present application and not to limit the present application.
Fig. 1A and 1B show that the utility model provides a pair of precast concrete superposed column 100, it includes first prefabricated part 110, second prefabricated part 120, first prefabricated part 110 and second prefabricated part 120 are prefabricated reinforced concrete member, and first prefabricated part 110 and second prefabricated part 120 constitute the pouring part a that is used for cast in situ concrete.
As shown in fig. 2 and 3, the first preform 110 is provided with a first supporting portion 111, the second preform 120 is provided with a second supporting portion 121, and the first supporting portion 111 and the second supporting portion 121 are holes. It should be noted that in other embodiments of the present invention, the second supporting portion may have other shapes, as shown in fig. 4-7, and may be a steel bar or a concrete trabecula, or a combination of two or three of them, and similarly, the first supporting portion may have one or more of these shapes. In addition, in other embodiments of the present invention, the second supporting portion may not be provided in the second preform.
In this embodiment, as shown in fig. 1A and 1B, the precast concrete composite column 100 further includes a first connecting reinforcement 130 and a first longitudinal reinforcement 140. In this embodiment, the first longitudinal bars 140 have two longitudinal bars, which are respectively disposed on two sides of the first end 131 of the first connecting bar 130, in other embodiments of the present invention, the number of the first longitudinal bars can be increased or decreased as needed. In this embodiment, the first longitudinal ribs 140 are all located outside the casting portion a.
Wherein the first connecting bar 130 includes opposite ends (first and second ends) 131, 132. The first end 131 of the first connecting reinforcement 130 is connected to the first longitudinal bar 140. It should be noted that the connection may be a fixed connection or a hook connection or other detachable connection.
As shown in fig. 1A and 1B, the first connecting bar 130 can be disposed in a first state and a second state. In the first state, as shown in fig. 1A, the first connecting bar 130 is inclined, and the second end 132 thereof is lapped on the second supporting portion 121; in a second state, as shown in fig. 1B, the first connecting bar 130 is horizontal or substantially horizontal; the first end 131 and the second end 132 of the first connecting reinforcement 130 are positioned at both sides of the first support part 111, respectively. In the present embodiment, the first longitudinal rib 140 may be movable (i.e., moved up and down) in the length direction of the second preform 120, thereby enabling the first connecting reinforcing bars 130 to be disposed in the first state and the second state.
In the utility model discloses a in other embodiments, first indulge the muscle and also can fix on the second prefabricated part, can be through removing the first end and/or the second end of first connecting reinforcement this moment to make first connecting reinforcement can set up with first state or second state. For example, the first end may be movable along the length of the first longitudinal rib, or the second end may be movable relative to the first end.
Fig. 8A and 8B illustrate a precast concrete composite column 200 provided by the present invention, which includes a first precast body 210 and a second precast body 220, wherein the first precast body 210 and the second precast body 220 are respectively provided with a first supporting portion 211 and a second supporting portion 221. In this embodiment, the first supporting portion 211 and the second supporting portion 221 are also holes. The first and second preforms 210 and 220 constitute a casting portion a for cast-in-place concrete.
In this embodiment, as shown in fig. 8A and 8B, the precast concrete composite column 200 further includes a first connecting reinforcement 230, a first longitudinal reinforcement 240, a second connecting reinforcement 250, and a second longitudinal reinforcement 260. In this embodiment, first muscle 240 and the second of indulging is indulged the muscle 260 and all has two, sets up the first end 231 side at first connecting reinforcement 230 and the first end 251 side of second connecting reinforcement 250 respectively the utility model discloses in other embodiments, the first muscle of indulging and the second of indulging the radical of muscle can increase and decrease as required. In this embodiment, the first longitudinal rib 240 and the second longitudinal rib 260 are both located outside the casting portion a.
Wherein the first connecting bar 230 includes opposite ends (first and second ends) 231, 232 and the second connecting bar 250 includes opposite ends (first and second ends) 251, 252. The first end 231 of the first connecting reinforcement 230 is connected to the first longitudinal rib 240, and the first end 251 of the second connecting reinforcement 250 is connected to the second longitudinal rib 260. It should be noted that the connection may be a fixed connection or a hanging connection or other detachable connection.
As shown in fig. 8A and 8B, the first connecting bars 230 can be disposed in a first state and a second state. Wherein, in the first state, the first connecting bar 230 is inclined, and the second end 232 thereof is lapped on the second supporting portion 221; in the second state, the first connecting bar 230 is horizontal or substantially horizontal; the first and second ends 231 and 232 of the first connecting reinforcing bar 230 are positioned at both sides of the second supporting part 221, respectively (i.e., the second end 232 is positioned in the casting part a). In the present embodiment, the first longitudinal rib 240 is movable (i.e., moves up and down) in the length direction of the second preform 220, thereby enabling the first connecting reinforcing bars 230 to be disposed in the first state and the second state.
Likewise, the second longitudinal bar 260 can be moved in the length direction of the first preform 210, so that the second connecting reinforcement can be disposed in the third state and the fourth state. Wherein, in the third state, the second connecting bar 250 is inclined, and the second end 252 thereof is positioned on the first supporting portion 211; in the fourth state, the second connecting reinforcing bar 250 is horizontal or substantially horizontal, and the third end 251 and the fourth end 252 of the second connecting reinforcing bar 250 are respectively located at both sides of the first supporting portion 211 (i.e., the fourth end 252 is located in the casting portion a).
Similarly, as described above, the second longitudinal bar may be fixed to the first preform by moving the third end and/or the fourth end of the second connecting bar, so that the second connecting bar can be set in the third state or the fourth state. For example, the third end may be movable along the length of the second longitudinal rib, or the fourth end may be movable relative to the third end.
Fig. 9 shows a precast concrete composite column 300 according to another embodiment of the present invention, which includes a first precast body 310 and a second precast body 320, wherein the first precast body 310 and the second precast body 320 are respectively provided with a first supporting portion 311 and a second supporting portion 321. In this embodiment, the first supporting portion 311 and the second supporting portion 321 are also holes.
The precast concrete composite column 300 further includes a first connecting reinforcement 330 and a first longitudinal reinforcement 340, wherein the first longitudinal reinforcement 340 is connected to a first end 331 of the first connecting reinforcement. In the embodiment shown in fig. 9, the first connecting bar 330 is in a first state in which the second end 332 of the first connecting bar 330 is lapped on the second support portion 321. When the first connecting bar 330 is in the second state, the first connecting bar 330 is in a horizontal or approximately horizontal state, and the first end 331 and the second end 332 of the first connecting bar 330 are respectively located at two sides of the first supporting portion 311.
In this embodiment, the first prefabricated body 310 and the second prefabricated body 320 are respectively provided with a first accommodating portion 312 and a second accommodating portion 322, wherein the first end 331 and the first longitudinal rib 340 of the first connecting steel bar 330 are located in the second accommodating portion 322.
When the precast concrete composite column 300 further includes the second connecting bar 350 and the second longitudinal bar 360, as shown in fig. 10, the second longitudinal bar 360 is connected to the third end 351 of the second connecting bar 350, and in the third state, the fourth end (not shown) of the second connecting bar 350 is lapped on the first support portion 311. Similarly, in the fourth state, the third end 351 and the fourth end thereof are respectively located at two sides of the second supporting portion 321, and present a horizontal or approximately horizontal state.
In the embodiment shown in fig. 9 and 10, each of the first longitudinal bar 340 and the second longitudinal bar 360 may move (i.e., move up and down) with respect to the length direction of the first preform 310 and the second preform 320, respectively, so that the first connecting reinforcement 330 and/or the second connecting reinforcement 350 may be disposed in a first state, a second state, a third state, or a fourth state.
The utility model discloses a precast concrete superposed column can also include that the third indulges the muscle, and when first connecting reinforcement was in the second state, the third indulged the muscle and linked to each other with the second end of first connecting reinforcement.
The utility model discloses a in other embodiments, precast concrete superimposed column can also include that the fourth indulges the muscle, and when second connecting reinforcement was in the second state, the fourth indulged the muscle and links to each other with the fourth end of second connecting reinforcement.
The utility model discloses in, the connecting reinforcement needs be the closed reinforcing bar, for example the reinforcing bar of the cuboid structure in the above-mentioned embodiment.
It should be noted that in the present invention, the second preform may have any shape other than the shapes provided in the above embodiments, for example, as shown in fig. 11 to 18. Of course, the first preform may also be of a similar shape.
Fig. 19 shows a modular building comprising two prefabricated modules comprising a first prefabricated body and a second prefabricated body, respectively, constituting a prefabricated concrete composite column. The first preform and the second preform in this embodiment may be any of the first preform and the second preform described in the foregoing description. The modular building shown in fig. 19 also includes a plurality of vertical wall panels and a horizontal structure. Wherein the horizontal structures are ceiling or/and floor, to which horizontal structures vertical wall panels are at least partly connected.
And installing the two prefabricated modules in place, arranging the first prefabricated body and the second prefabricated body of the two adjacent prefabricated modules relatively close to each other, and pouring concrete between the first prefabricated body and the second prefabricated body to form the prefabricated concrete superposed column.
The utility model also provides a building body of including above-mentioned arbitrary precast concrete superimposed column.
The utility model discloses in, connecting reinforcement can perhaps transfer the on-the-spot installation after the preparation of prefabricated body is accomplished, consequently does not disturb the preparation and the installation of prefabricated body, can show reduction of construction period, and lifting efficiency and quality in the transportation, connecting reinforcement does not stretch out the wall body, does not disturb the transportation moreover.
Although the present disclosure has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the disclosure. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.
Claims (10)
1. A precast concrete composite column, comprising:
a first preform provided with a first support portion;
a second preform provided with a second support portion;
a first connecting bar including a first end and a second end opposite the first end; and
a first longitudinal rib connected to the first end;
wherein the first and second precast bodies constitute a pouring section for cast-in-place concrete;
the first connecting bar can be set in a first state and a second state; in the first state, the second end is lapped on the second supporting part, or the first end and the second end are respectively positioned at two sides of the second supporting part; in the second state, the first end and the second end are respectively located at two sides of the first supporting portion or the second supporting portion.
2. The precast concrete composite column according to claim 1, further comprising:
the second connecting steel bar comprises a third end and a fourth end opposite to the third end; and
the second longitudinal rib is connected with the third end;
wherein the second connecting reinforcement is settable in a third state and a fourth state; in the third state, the fourth end is lapped on the first supporting part, or the third end and the fourth end are respectively positioned at two sides of the first supporting part; in the fourth state, the third end and the fourth end are respectively located at two sides of the second supporting portion or the first supporting portion.
3. The precast concrete composite column according to claim 1, wherein the first longitudinal bar is fixed to the second precast body, and the second end is movable with respect to the first end, or the first end is movable in a length direction of the first longitudinal bar, so that the first connecting reinforcing bars can be disposed in the first state or the second state.
4. The precast concrete composite column according to claim 2, wherein the second longitudinal bar is fixed to the first precast body, and the fourth end is movable with respect to the third end, or the third end is movable in a length direction of the second longitudinal bar, so that the second connecting reinforcing bars can be disposed in the third state or the fourth state.
5. The precast concrete composite column according to claim 1, wherein the first longitudinal bar is movable in a length direction of the second precast body so that the first connecting reinforcement can be disposed in the first state or the second state.
6. The precast concrete composite column according to claim 2, wherein the second longitudinal bar is movable in a length direction of the first precast body so that the second connecting bar can be disposed in the third state or the fourth state.
7. The precast concrete composite column according to claim 2, further comprising a third longitudinal rib and/or a fourth longitudinal rib, wherein in the second state, the third longitudinal rib is connected to the second end and/or the fourth longitudinal rib is connected to the fourth end.
8. The precast concrete composite column according to claim 2, wherein the first precast body is further provided with a first receiving portion, and/or the second precast body is further provided with a second receiving portion;
wherein the first longitudinal rib is located in the second accommodating part, and/or the second longitudinal rib is located in the first accommodating part.
9. The precast concrete composite column according to claim 1, wherein the first support part and/or the second support part is selected from one or more of a hole, a reinforcement and a beam.
10. A building body comprising the precast concrete composite column according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222115077.6U CN217871403U (en) | 2022-08-11 | 2022-08-11 | Precast concrete superposed column and building body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222115077.6U CN217871403U (en) | 2022-08-11 | 2022-08-11 | Precast concrete superposed column and building body |
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| CN217871403U true CN217871403U (en) | 2022-11-22 |
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| CN202222115077.6U Active CN217871403U (en) | 2022-08-11 | 2022-08-11 | Precast concrete superposed column and building body |
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