CN214090312U - Connecting structure of prefabricated wall body and beam - Google Patents
Connecting structure of prefabricated wall body and beam Download PDFInfo
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- CN214090312U CN214090312U CN202022526307.9U CN202022526307U CN214090312U CN 214090312 U CN214090312 U CN 214090312U CN 202022526307 U CN202022526307 U CN 202022526307U CN 214090312 U CN214090312 U CN 214090312U
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Abstract
The utility model provides a connection structure of prefabricated wall body and roof beam relates to the prefabricated building element field, includes: the prefabricated wall comprises a first blade plate and a second blade plate, the first blade plate and the second blade plate are connected through a connecting assembly, the first blade plate and the second blade plate are arranged at intervals to form a cavity, and concrete is poured in the cavity; the prefabricated wall body comprises a connecting surface, and at least part of the beam is arranged on the connecting surface; the connecting body is connected with the beam and the prefabricated wall body, and at least part of the connecting body extends into the cavity. The technical scheme that this disclosure provided can improve the joint strength of roof beam and prefabricated wall.
Description
Technical Field
The utility model relates to a prefabricated building element field especially relates to a connection structure of prefabricated wall body and roof beam.
Background
With the rapid development of the field of fabricated buildings, the connection mode between the prefabricated wall body and the beam has various construction methods, a patent document with the application number of 201921677087.0 discloses a connection structure of the prefabricated wall and the beam, and the technical problem that the prefabricated beam can not be transported out of a rib component and can be connected with the prefabricated wall by using a rear connecting steel bar is solved by combining the connection mode of a cast-in-place beam and the wall.
The inventor finds that the hollow prefabricated wall has the cavity, so that the hollow prefabricated wall is superior to a solid prefabricated wall with the same volume in weight, and has advantages in transportation, construction and other links.
Disclosure of Invention
In order to solve the technical problem, the present disclosure provides a connection structure of a prefabricated wall body and a beam. Compared with a solid prefabricated wall, the hollow prefabricated wall has the advantages that the hollow prefabricated wall is connected with the beam, the concrete in the hollow cavity is used as a superposition part, and the connection volume and the connection area of the hollow prefabricated wall are larger than those of the solid prefabricated wall, so that the connection strength of the beam and the prefabricated wall can be improved.
According to an aspect of the present disclosure, there is provided a connection structure of a prefabricated wall body and a girder, including: the prefabricated wall comprises a first blade plate and a second blade plate, the first blade plate and the second blade plate are connected through a connecting assembly, the first blade plate and the second blade plate are arranged at intervals to form a cavity, and concrete is poured in the cavity; the prefabricated wall body comprises a connecting surface, and at least part of the beam is arranged on the connecting surface; the connecting body is connected with the beam and the prefabricated wall body, and at least part of the connecting body extends into the cavity. Due to the adoption of the technical means that the connecting body extends into the cavity of the prefabricated wall, compared with the same solid prefabricated wall, after concrete is poured into the cavity, the connecting volume and area are larger, and the connecting strength is higher.
According to at least one embodiment of the present disclosure, the prefabricated wall body corresponding to the lower part of the connection surface comprises a local reinforcing structure.
According to at least one embodiment of this disclosure, prefabricated wall body top is provided with the notch portion, first acanthus leaf and second acanthus leaf form at the notch portion edge and connect the face, the roof beam includes roof beam main part and beam muscle, roof beam main part at least partially sets up connect on the face, the connector includes the concrete, the concrete parcel is at least partly the beam muscle, and the concrete extends to in the cavity.
According to at least one embodiment of the present disclosure, the beam is a precast beam, a cast-in-place beam, or a composite beam, and includes a beam main body and a beam rib, the beam rib extends out of an end surface of the beam main body, the connector includes concrete, the concrete wraps at least a portion of the beam rib, and the concrete extends into the cavity.
According to at least one embodiment of the present disclosure, the connecting body further includes a connecting member extending from the cavity to the notch portion, and the connecting member is staggered with the beam rib to form a connecting frame.
According to at least one embodiment of the present disclosure, the notch portion further comprises a tightening member for tightening the beam rib and/or the connector.
According to at least one embodiment of the present disclosure, a thickness of the connector at the notch part is not greater than a thickness of the prefabricated wall body.
According to at least one embodiment of the present disclosure, the ends of the beam tendons are provided with anchor plates or anchor segments.
According to at least one embodiment of the present disclosure, the connectors include longitudinal connectors and transverse connectors.
According to at least one embodiment of this disclosure, roof beam muscle includes top roof beam muscle and bottom roof beam muscle, bottom roof beam muscle extends to notch portion, top roof beam muscle extend through notch portion top extremely prefabricated wall body top.
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. 1a is an elevational schematic view of a first embodiment of a prefabricated wall and beam construction according to the present disclosure;
FIG. 1b is a schematic plan view of a first embodiment of a prefabricated wall and beam construction according to the present disclosure;
FIG. 2a is an elevational schematic view of a second embodiment of a prefabricated wall and beam construction according to the present disclosure;
FIG. 2b is a schematic plan view of a second embodiment of a prefabricated wall and beam construction according to the present disclosure;
FIG. 3 is a schematic perspective view of an annular reinforcement cage of a third embodiment of a prefabricated wall and beam structure according to the present disclosure;
description of reference numerals:
1-prefabricating a wall body; 11-a first leaf; 12-a second leaf; 13-ladder bars; 2-a cavity; 3-connecting the steel bars to the shear wall; 31-hidden column connecting steel bars; 4-beam; 41-beam rib; 42-overlapping beam sections; 5-hidden column; 6-connecting surface; 7-a notch portion; 71-ring-shaped connecting steel bars; 72-horizontal stirrup; 8-ring-shaped reinforcement cages; 81-vertical stirrup.
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.
In the application document of the present disclosure, for convenience of describing the positional relationship of each part, the vertical height direction of the wall is referred to as vertical direction based on the orientation after construction in place, and the top, bottom, upper side and lower side are determined based on the vertical direction of the wall. The horizontal width direction of the wall is referred to as the transverse direction. The direction of the wall toward the enclosed space outside the building is referred to as outward, the direction toward the enclosed space inside the building is referred to as inward, and the inner, outer, inner, and outer sides are determined based on the inward and outward directions. The direction from the outer surface of the first vane (generally referred to as the outer prefabricated panel) to the inner surface of the second vane (generally referred to as the inner prefabricated panel) is the thickness direction, i.e., the direction perpendicular to the wall surface.
The connecting structure of the prefabricated wall body and the beam comprises the prefabricated wall body, wherein the prefabricated wall body comprises a first blade plate and a second blade plate, the first blade plate and the second blade plate are connected through a connecting assembly, the first blade plate and the second blade plate are arranged at intervals to form a cavity, and concrete is poured in the cavity; the prefabricated wall body comprises a connecting surface, and at least part of the beam is arranged on the connecting surface; the connecting body, connecting body coupling beam and prefabricated wall body, and at least part extend to in the cavity. Wherein, coupling assembling can be for the shaping steel reinforcement cage, truss reinforcing bar etc.. Because the roof beam realizes linking or the overlap joint through connecting the face with prefabricated wall body, and fixed connection is realized to the rethread connector, compares with prior art, and the prefabricated wall body dead weight that has the cavity is light, and it is more convenient to hoist, because the connector stretches into in the cavity for behind the concreting in the cavity, prefabricated wall is more firm with being connected of roof beam.
Preferably, the prefabricated wall body corresponding to the lower part of the connecting surface can comprise a local reinforcing structure, such as a hidden column and the like, so as to improve the supporting effect on the beam.
Preferably, the beam can be a precast beam, a cast-in-place beam or a composite beam, and comprises a beam main body and a beam rib, the beam rib extends out of the end face of the beam main body, the connector comprises concrete, at least part of the beam rib is wrapped by the concrete, and the concrete extends into the cavity. Wherein the beam rib is a reinforcing steel bar pre-embedded in the beam-entering main body. Concrete poured in the prefabricated wall is a connector, and the connector wraps the beam rib, so that the beam is tightly connected with the prefabricated wall.
Fig. 1a and 1b are schematic diagrams according to a first embodiment of the present disclosure, as shown, including: the prefabricated wall body 1 comprises a first blade plate 11 and a second blade plate 12, the first blade plate 11 and the second blade plate 12 are connected through ladder bars 13 (namely a connecting assembly), the first blade plate 11 and the second blade plate 12 are arranged at intervals to form a cavity 2, shear wall connecting steel bars 3 are inserted in the cavity 2 of the prefabricated wall body 1, a hidden column 5 is arranged in the prefabricated wall body 1 close to one side of a beam 4, hidden column connecting steel bars 31 are inserted in the cavity (the cavity of the hidden column 5 is communicated with the cavity 2 of the wall body and is one part of the cavity 2), one side end face of the prefabricated wall body 1 is contacted with one side part of the end face of the beam 4 to form a connecting face 6, the beam 4 can extend into the cavity 2 of the prefabricated wall body 1 through beam bars 41 and the like protruding out of the end face of the beam body and is lapped with the shear wall connecting steel bars 3 and/or the hidden column connecting steel bars 31, concrete is poured in the cavity 2 to enable the concrete in the cavity 2 to form a connecting body, and the concrete connector is connected with the prefabricated wall body 1 through the beam ribs 41, so that the beam 4 is tightly connected with the prefabricated wall body 1. Preferably, the beam 41 may be connected or lengthened by means of a sleeve (not shown) or the like to facilitate construction.
Preferably, the prefabricated wall body top is provided with the notch portion, and first lamina and second lamina form at the notch portion edge and connect the face, and the roof beam includes roof beam main part and beam muscle, and the at least part setting of roof beam main part is on connecting the face, and the connector includes the concrete, and at least part of beam muscle is wrapped up in to the concrete, and the concrete extends to in the cavity. Because form in the notch part and connect the face and do benefit to the construction, the roof beam main part realizes linking up or the overlap joint through being connected the face with prefabricated wall body, and fixed connection is realized to the rethread connector, compares with prior art, and the prefabricated wall body dead weight that has the cavity is light, and it is more convenient to hoist, because the connector stretches into in the cavity again for behind the concrete of pouring in the cavity, prefabricated wall is more firm with being connected of roof beam. Further, the connecting body further comprises a connecting piece, the connecting piece extends from the cavity to the notch part and is staggered with the beam rib to form a connecting frame. Further, the notch portion includes a tightening member for tightening the beam rib and/or the connector. The connecting piece, the tightening piece and the like are associated with the reinforcing steel bars to play a role in restraining and/or connecting, so that the connection strength of the beam rib at the notch part and the concrete connector can be improved, and the stability of the beam and the prefabricated wall body is improved.
Still further, the thickness of the connector at the notch part is not more than the thickness of the prefabricated wall body. In the actual construction process, a small mould with the same width as the wall thickness is erected at the notch part, so that the integral pouring process of the notch part and the prefabricated wall body can be completed, and the operation amount of the template is reduced.
Fig. 2a and 2b are schematic diagrams according to a second embodiment of the present disclosure, as shown, including: prefabricated wall body 1 includes first lamina 11 and second lamina 12, first lamina 11 and second lamina 12 pass through ladder muscle 13 (being coupling assembling) and connect, first lamina 11 and second lamina 12 interval set up and form cavity 2, 2 interpolation in prefabricated wall body 1 cavity connect shear force wall tie bar 3, set up hidden post 5 in being close to 4 one side prefabricated wall body 1 of roof beam, it is linked together with wall body cavity 2 to insert hidden post tie bar 31 in the cavity (the cavity of hidden post 5 is linked together with wall body cavity 2, be a part of cavity 2) of hidden post 5, 1 top of prefabricated wall body is close to 4 one side of roof beam and is provided with notch portion 7, first lamina 11 and second lamina 12 form at notch portion 7 edge and connect face 6, roof beam 4 includes roof beam main part and beam muscle 41, one section bottom side part of roof beam main part contacts with being connected face 6, realize the overlap joint of roof beam 4 and prefabricated wall body 1, do benefit to the construction. And pouring concrete into the cavity 2 to form a connector, wherein the connector comprises concrete, at least part of the beam rib 41 is wrapped by the concrete, and the concrete extends into the cavity 2. The cavity 2 includes a ring-shaped connecting bar 71 (i.e. a connecting member), the ring-shaped connecting bar 71 extends from the cavity 2 to the recess portion 7, and crosses with the beam bar 41 to form a connecting frame, so as to further improve the strength of the connecting body, preferably, the connecting member further includes a longitudinal connecting member (not shown) or a transverse connecting member (e.g. a ring-shaped connecting bar 71), wherein the longitudinal connecting member may be a longitudinal ring-shaped connecting bar, and a portion of the longitudinal connecting member extends into the cavity 2 of the hidden column 5. Further, the notch portion 7 may further include a horizontal stirrup 72 (i.e., a tightening member), wherein the horizontal stirrup 72 is used for tightening the shear wall connecting reinforcement 3 and/or the concealed column connecting reinforcement 31 at the notch portion 7, so as to increase the vertical strength of the reinforcements, thereby improving the stability of the beam 4 of the notch portion 7 and the prefabricated wall body 1. After the beam 4 is placed and the steel bars are lapped, a small mould is erected at the notch part 7, then concrete is poured into the cavity 2 to form a connector, and the beam 4 is connected with the prefabricated wall body 1. Wherein the beam 4 may further comprise a superimposed beam portion 42.
Further, fig. 3 is a perspective view of a ring-shaped reinforcement cage according to a third embodiment of the structure of the prefabricated wall and beam of the present disclosure, as shown, including: the notch portion 7 may further include an annular reinforcement cage 8 (i.e., a hoop member), the annular reinforcement cage 8 is composed of a plurality of horizontal hoops 72 and vertical hoops 81, wherein the horizontal hoops 72 are used for the hooping shear wall connecting reinforcements 3 and/or the hidden column connecting reinforcements 31, and the vertical hoops 81 are used for hooping the beam reinforcements 41, so as to further improve the stability of the connection between the beam 4 of the notch portion 7 and the prefabricated wall 1.
Preferably, the tip of beam muscle is provided with anchor board or anchor section, and wherein the anchor board is general anchor board on the market at present, and the anchor section is the part that the beam muscle can be buckled, can increase anchoring strength with peripheral reinforcing bar dislocation overlap joint after the beam muscle tip is buckled, improves the joint strength of beam muscle and connector concrete.
Preferably, the beam rib may further comprise a top beam rib and a bottom beam rib, the bottom beam rib extending to the notch portion, and the top beam rib extending through the notch portion to the upper portion of the prefabricated wall body, i.e. the top beam rib may extend into the overlapped portion of the upper portion of the prefabricated wall.
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 present disclosure. 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 disclosure, "a plurality" means at least two, e.g., two, three, etc., unless explicitly 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 (10)
1. The utility model provides a connection structure of prefabricated wall body and roof beam which characterized in that includes:
the prefabricated wall comprises a first blade plate and a second blade plate, the first blade plate and the second blade plate are connected through a connecting assembly, the first blade plate and the second blade plate are arranged at intervals to form a cavity, and concrete is poured in the cavity;
the prefabricated wall body comprises a connecting surface, and at least part of the beam is arranged on the connecting surface;
the connecting body is connected with the beam and the prefabricated wall body, and at least part of the connecting body extends into the cavity.
2. The prefabricated wall and beam connecting structure according to claim 1, wherein said prefabricated wall corresponding to a lower portion of said connecting surface includes a local reinforcing structure.
3. The prefabricated wall and beam connection structure of claim 1, wherein a notch is formed in the top of the prefabricated wall, the first and second blades form a connection surface at the edge of the notch, the beam comprises a beam body and a beam rib, the beam body is at least partially disposed on the connection surface, the connection body comprises concrete, the concrete wraps at least part of the beam rib, and the concrete extends into the cavity.
4. The prefabricated wall and beam connection structure of claim 1, wherein the beam is a prefabricated beam, a cast-in-place beam or a composite beam, and comprises a beam body and a beam rib, the beam rib extends out of an end face of the beam body, the connection body comprises concrete, the concrete wraps at least part of the beam rib, and the concrete extends into the cavity.
5. The prefabricated wall and beam connecting structure of claim 3, wherein the connecting body further comprises a connecting member extending from the cavity to the notch portion and crossing the beam rib to form a connecting frame.
6. The prefabricated wall and beam connecting structure of claim 5, wherein said recess further comprises a tightening member for tightening said beam rib and/or said connecting member.
7. The prefabricated wall and beam connecting structure according to claim 3, wherein the thickness of the connecting body at the notch part is not greater than that of the prefabricated wall.
8. The prefabricated wall and beam connecting structure according to claim 3, wherein the ends of the beam ribs are provided with anchoring plates or anchoring sections.
9. The prefabricated wall and girder connection structure of claim 5, wherein the connectors comprise longitudinal connectors and transverse connectors.
10. The connecting structure of a prefabricated wall and a beam according to claim 3, wherein the beam ribs comprise a top beam rib and a bottom beam rib, the bottom beam rib extends to the notch portion, and the top beam rib extends through the notch portion to the upper portion of the prefabricated wall.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022526307.9U CN214090312U (en) | 2020-11-04 | 2020-11-04 | Connecting structure of prefabricated wall body and beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022526307.9U CN214090312U (en) | 2020-11-04 | 2020-11-04 | Connecting structure of prefabricated wall body and beam |
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| CN214090312U true CN214090312U (en) | 2021-08-31 |
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| CN202022526307.9U Active CN214090312U (en) | 2020-11-04 | 2020-11-04 | Connecting structure of prefabricated wall body and beam |
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