CN211899263U - Assembled roof beam - Google Patents
Assembled roof beam Download PDFInfo
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- CN211899263U CN211899263U CN201922097752.5U CN201922097752U CN211899263U CN 211899263 U CN211899263 U CN 211899263U CN 201922097752 U CN201922097752 U CN 201922097752U CN 211899263 U CN211899263 U CN 211899263U
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- supporting steel
- steel bar
- prefabricated
- groove
- steel bars
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Abstract
The utility model provides an assembled roof beam, include: the prefabricated casting structure comprises a first supporting steel bar, a second supporting steel bar, a third supporting steel bar, a fourth supporting steel bar, a prefabricated casting body and a central main supporting steel bar, wherein a groove is formed in the prefabricated casting body and is of a trapezoidal structure, the prefabricated casting body and the groove form a concave structure, the first steel bar and the second steel bar are located at the tops of two sides of the prefabricated casting body, the first steel bar and the second steel bar are completely wrapped in the prefabricated casting body, the third steel bar and the fourth steel bar are arranged at the bottom of the groove, the third steel bar and the fourth steel bar are partially wrapped in the prefabricated casting body, the central main supporting steel bar penetrates through the groove of the prefabricated casting body, the diameter of the central main supporting steel bar is smaller than the side length of the bottom of the trapezoidal groove, and the diameter of the central main supporting steel bar is larger than the side length of. The utility model discloses set the groove structure to with assembled roof beam, when cast in situ, need not use the mould, can together pour into a whole with the heel post simultaneously.
Description
Technical Field
The utility model relates to a building field especially relates to an assembled roof beam.
Background
The beams in the traditional building structure are usually built in a pouring mode, but the pouring process is very complex, templates need to be arranged around a poured body in advance, the building process of the wood boards is very complicated, the templates need to be dismantled after pouring is completed, and the workload of constructors is greatly increased.
Disclosure of Invention
To the technical problem who mentions in the above-mentioned background art, the utility model provides an assembled roof beam, include: the prefabricated casting structure comprises a first supporting steel bar, a second supporting steel bar, a third supporting steel bar, a fourth supporting steel bar, a prefabricated casting body and a central main supporting steel bar, wherein a groove is arranged in the prefabricated casting body and is of a trapezoidal structure, the prefabricated casting body and the groove form a concave structure, the first supporting steel bar and the second supporting steel bar are positioned at the tops of two sides of the prefabricated casting body, the first supporting steel bar and the second supporting steel bar are completely wrapped in the prefabricated casting body, the third supporting steel bar and the fourth supporting steel bar are arranged at the bottom of the groove, the third supporting steel bar and the fourth supporting steel bar are partially wrapped in the prefabricated casting body, the central main supporting steel bar penetrates through the groove of the prefabricated casting body, and the diameter of the central main supporting steel bar is smaller than the side length of the trapezoidal groove, the diameter of the central main supporting steel bar is larger than the top side length of the trapezoidal groove.
Further, the prefabricated casting body is made of concrete materials.
Furthermore, the two ends of the first support reinforcing steel bar, the second support reinforcing steel bar, the third support reinforcing steel bar, the fourth support reinforcing steel bar and the central main support reinforcing steel bar exceed the two ends of the prefabricated casting body.
Further, the inner surface of the groove in the prefabricated casting body is provided with a sawtooth-shaped surface structure.
Furthermore, pits are uniformly arranged on the inner surface of the inner groove of the prefabricated casting body.
Furthermore, the winding has the multiunit to connect the steel wire between first support reinforcement and the third support reinforcement, the second support reinforcement with the winding has the multiunit to connect the steel wire between the fourth support reinforcement, the third support reinforcement with the winding has the multiunit to connect the steel wire between the fourth support reinforcement.
Compared with the prior art, the utility model provides an assembled roof beam has following beneficial effect: 1, the utility model discloses carry out the roof beam part prefabricated back, transport the job site, effectively improved the efficiency of construction, shortened the engineering time.
2, the utility model discloses set the groove structure to with the assembled roof beam, when cast in situ, need not use the mould, can together pour into a whole with the heel post simultaneously, improved the stability of assembled roof beam.
Description of the drawings:
fig. 1 is a perspective view of an assembled beam.
Fig. 2 is a side view of a fabricated girder.
Wherein: 1-a first support bar; 2-second supporting steel bars; 3-third supporting steel bars; 4-a fourth supporting bar; 5, prefabricating a casting body; 6-central main support bar.
The specific implementation mode is as follows:
in order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person having ordinary skill in the art without creative efforts shall belong to the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
The present invention will be described in detail with reference to the drawings, and in order to describe the embodiments of the present invention in detail, the cross-sectional view showing the structure of the device will not be enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Meanwhile, in the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper, lower, inner and outer" and the like are based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms first, second, or third are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The terms "mounted, connected and connected" in the present application are to be understood broadly, unless otherwise explicitly stated or limited, for example: can be fixedly connected, detachably connected or integrally connected; they may be mechanically, electrically, or directly connected, or indirectly connected through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-2, the utility model provides an assembled beam, include: the prefabricated cast-in-place steel structure comprises a first supporting steel bar 1, a second supporting steel bar 2, a third supporting steel bar 3, a fourth supporting steel bar 4, a prefabricated cast-in-place body 5 and a central main supporting steel bar 6, wherein grooves are formed in the prefabricated cast-in-place body 5 and are arranged in a trapezoidal structure, the prefabricated cast-in-place body 5 and the grooves form a concave-shaped structure, the first supporting steel bar 1 and the second supporting steel bar 2 are positioned at the tops of two sides of the prefabricated cast-in-place body 5, the first supporting steel bar 1 and the second supporting steel bar 2 are completely wrapped in the prefabricated cast-in-place body 5, the third supporting steel bar 3 and the fourth supporting steel bar 4 are arranged at the bottom of the grooves, the third supporting steel bar 3 and the fourth supporting steel bar 4 are partially wrapped in the prefabricated cast-in-place body 5, and the central supporting steel bar 6 penetrates through the grooves of the prefabricated cast-in-place body 5, the diameter of the central main supporting steel bar 6 is smaller than the bottom side length of the trapezoidal groove, and the diameter of the central main supporting steel bar 6 is larger than the top side length of the trapezoidal groove.
The prefabricated casting body 5 is made of concrete materials.
And the two ends of the first supporting steel bar 1, the second supporting steel bar 2, the third supporting steel bar 3, the fourth supporting steel bar 4 and the central main supporting steel bar 6 exceed the two ends of the prefabricated casting body 5.
The inner surface of the groove in the precast pouring body 5 is provided with a sawtooth-shaped surface structure.
Pits are uniformly arranged on the inner surface of the inner groove of the prefabricated casting body 5.
The winding has the multiunit to connect the steel wire between 1 and the third reinforcing bar of first supporting bar 3, second supporting bar 2 with the winding has the multiunit to connect the steel wire between the fourth supporting bar 4, third supporting bar 3 with the winding has the multiunit to connect the steel wire between the fourth supporting bar 4.
Principle of operation
In the work progress, build when the steel bar support of bearing pillar and accomplish the messenger, install the assembled roof beam between the bearing reinforcing bar, through the reinforcing bar welded connection of the reinforcing bar at assembled roof beam both ends and heel post, when pouring the bearing pillar, pack fixedly the groove part of assembled roof beam simultaneously, make and reach integrated into one piece's effect between assembled roof beam and the heel post.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (6)
1. A fabricated beam, comprising: the prefabricated cast-in-place steel structure comprises first supporting steel bars (1), second supporting steel bars (2), third supporting steel bars (3), fourth supporting steel bars (4), a prefabricated cast-in-place body (5) and a central main supporting steel bar (6), wherein grooves are formed in the prefabricated cast-in-place body (5), the grooves are of a trapezoidal structure, the prefabricated cast-in-place body (5) and the grooves form a concave-shaped structure, the first supporting steel bars (1) and the second supporting steel bars (2) are located at the tops of two sides of the prefabricated cast-in-place body (5), the first supporting steel bars (1) and the second supporting steel bars (2) are completely wrapped in the prefabricated cast-in-place body (5), the third supporting steel bars (3) and the fourth supporting steel bars (4) are arranged at the bottoms of the grooves, and the third supporting steel bars (3) and the fourth supporting steel bars (4) are partially wrapped in the prefabricated cast-in-place body (, the central main supporting steel bar (6) penetrates through the groove of the prefabricated casting body (5), the diameter of the central main supporting steel bar (6) is smaller than the bottom side length of the trapezoidal groove, and the diameter of the central main supporting steel bar (6) is larger than the top side length of the trapezoidal groove.
2. A fabricated girder according to claim 1, characterised in that the precast cast body (5) is made of concrete material.
3. An assembled beam according to claim 2, characterized in that the two ends of the first (1), second (2), third (3), fourth (4) and central main support bars (6) extend beyond the two ends of the prefabricated casting body (5).
4. A fabricated girder according to claim 3, characterised in that the inner surfaces of the grooves in the precast pouring body (5) are provided with a serrated surface structure.
5. A fabricated girder according to claim 3, wherein pits are uniformly provided on the inner surface of the groove in the precast pouring body (5).
6. An assembled beam according to claim 3, characterized in that a plurality of groups of connecting wires are wound between the first (1) and third (3) support bars, a plurality of groups of connecting wires are wound between the second (2) and fourth (4) support bars, and a plurality of groups of connecting wires are wound between the third (3) and fourth (4) support bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922097752.5U CN211899263U (en) | 2019-11-29 | 2019-11-29 | Assembled roof beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922097752.5U CN211899263U (en) | 2019-11-29 | 2019-11-29 | Assembled roof beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211899263U true CN211899263U (en) | 2020-11-10 |
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ID=73299001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922097752.5U Active CN211899263U (en) | 2019-11-29 | 2019-11-29 | Assembled roof beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211899263U (en) |
-
2019
- 2019-11-29 CN CN201922097752.5U patent/CN211899263U/en active Active
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