CN216340438U - Prefabricated beam for assembly type building - Google Patents
Prefabricated beam for assembly type building Download PDFInfo
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- CN216340438U CN216340438U CN202120755107.2U CN202120755107U CN216340438U CN 216340438 U CN216340438 U CN 216340438U CN 202120755107 U CN202120755107 U CN 202120755107U CN 216340438 U CN216340438 U CN 216340438U
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Abstract
The utility model discloses a prefabricated beam for an assembly type building, which comprises: the girder structure is the major structure of whole precast beam, the installation frame of a plurality of parts for precast beam's stability obtains promoting, and external connection structure is located the front and back both sides on girder structure top, and fixed knot constructs the inside that sets up at the girder structure, and stable structure sets up the left and right sides at the girder structure. According to the utility model, the transverse steel bars and the beam stirrups are stably connected through the hooks at the two ends of the longitudinal steel bars, so that the stability and the bearing capacity of the precast beam are increased, the precast beam is better connected with other building accessories through the thick steel bars, the extension plates and the connecting steel bars, the contact area between the precast beam and cast-in-place concrete is increased through the beam slot, the thick steel bars of the other precast beam or other building components can extend into the steel bar sleeve through the steel bar sleeve, the connection stability is increased, the precast beam is more reliably and tightly connected with other building components, and the method is worthy of vigorous popularization.
Description
Technical Field
The utility model relates to the technical field of assembly type building construction, in particular to a precast beam for an assembly type building.
Background
With the development of modern building technology, prefabricated buildings become the focus of building industry, at present, the prefabricated buildings implemented at home and abroad can be divided into concrete structure systems and steel structure systems according to different used materials, the concrete structure systems are divided into cast-in-place concrete structures (part of prefabricated components) and prefabricated concrete structures according to different prefabrication rates, in the prefabricated concrete structures, the cross sections of frame beams are generally rectangular or T-shaped, when the floor structure is a prefabricated slab prefabricated floor, in order to reduce the occupied height of the structure and increase the building clearance, the cross sections of the frame beams are generally cross-shaped or basket-shaped, in the assembled integral frame structure, the prefabricated beams are generally made into T-shaped cross sections, and after the prefabricated slabs are installed in place, part of concrete is poured again, so-called composite beams are formed.
At present, a precast beam is an important structure in the building industry, the traditional precast beam is not reasonable enough in structural design, the integral bearing performance is poor, and the matching and connecting performance with other building accessories in subsequent assembly is not strong, so that the integral quality of an assembly type building is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a prefabricated beam for an assembly type building.
In order to achieve the purpose, the utility model adopts the following technical scheme: a precast beam for fabricated construction, comprising:
the main beam structure is a main body structure of the whole precast beam, and the main beam structure is provided with a plurality of installation frames of components;
the external connecting structures are positioned at the top ends of the front side and the rear side of the main beam structure and are used for connecting with other building accessories;
the fixed structure is arranged inside the main beam structure and is used for increasing the bearing capacity of the precast beam and the stability of the main beam structure;
the firm structure, firm structure sets up the left and right sides at the girder structure, firm structure can strengthen being connected of precast beam and other building accessories, promotes the stability of connecting, increases precast beam and cast in situ concrete's area of contact.
As a further description of the above technical solution:
the main beam structure comprises a precast beam main body, lifting rings and a threaded sleeve, a plurality of lifting rings are fixedly connected to the front side and the rear side of the top end of the precast beam main body, and the front side and the rear side of the precast beam main body are penetrated through two ends of the threaded sleeve.
As a further description of the above technical solution:
the external connection structure comprises connecting steel bars and an extension plate, the connecting steel bars are fixedly connected in through holes in the centers of the front side and the rear side of the extension plate, and the other ends of the connecting steel bars penetrate through the end portions of the extension plate and extend outwards for a certain length.
As a further description of the above technical solution:
the fixed knot constructs including horizontal reinforcing bar, roof beam stirrup, drum and vertical reinforcing bar, a plurality of horizontal reinforcing bars of fixedly connected with on the both sides inner wall around the roof beam stirrup, vertical reinforcing bar fixed connection is in the handing-over department of roof beam stirrup and horizontal reinforcing bar, the both ends of vertical reinforcing bar set up to hook-like, the equal fixed connection of left side inner wall of drum is at the right-hand member of horizontal reinforcing bar, the diameter of drum and the diameter phase-match of horizontal reinforcing bar.
As a further description of the above technical solution:
the stable structure includes beam slot opening, reinforcing bar groove, coarse reinforcement and steel bar sleeve, the reinforcing bar groove sets up in beam slot opening bottom central point department, the reinforcing bar groove matches with between the telescopic diameter of reinforcing bar and the coarse reinforcement.
As a further description of the above technical solution:
and the front side and the rear side of the top end of the precast beam main body are fixedly connected with extension plates.
As a further description of the above technical solution:
the left end of the transverse steel bar penetrates through the left side of the precast beam main body, and the right end of the cylinder penetrates through the right side of the precast beam main body.
As a further description of the above technical solution:
the roof beam notch sets up the left and right sides at the precast beam main part, the coarse reinforcement fixed connection just keeps same horizontal position with the reinforcing bar groove in the inside of precast beam main part, the left end of coarse reinforcement runs through the left side of precast beam main part, reinforcing bar sleeve fixed connection just keeps same horizontal position at the inside right-hand member of precast beam main part with the coarse reinforcement.
The utility model has the following beneficial effects:
1. according to the utility model, firstly, the transverse steel bars, the beam stirrups and the longitudinal steel bars are arranged in the precast beam main body, the transverse steel bars and the beam stirrups can be stably connected together through the hooks at the two ends of the longitudinal steel bars, so that the stability and the bearing capacity of the precast beam are improved, and the precast beam can be better connected with other building accessories through the extension plates and the connecting steel bars at the two sides of the main beam.
2. According to the utility model, the left side of the precast beam main body is provided with the beam notch, the reinforcing steel bar groove, the thick reinforcing steel bar and the reinforcing steel bar sleeve, the beam notch increases the contact area of the precast beam and cast-in-place concrete, the reinforcing steel bar groove is used for embedding the thick reinforcing steel bar, and the reinforcing steel bar sleeve can enable the thick reinforcing steel bar of another precast beam or other building components to extend into the reinforcing steel bar sleeve, so that the tightness and the stability of connection are increased, the connection between the precast beam and other building components is ensured to be more reliable and compact, and the precast beam is worth to be widely popularized.
Drawings
Fig. 1 is a perspective view of a prefabricated beam for prefabricated buildings according to the present invention;
fig. 2 is a schematic structural view of a prefabricated beam for an assembly type building according to the present invention;
fig. 3 is a left side view of a prefabricated beam for an assembly type building according to the present invention;
fig. 4 is a sectional view of a rectangular beam stirrup of a prefabricated beam for prefabricated buildings according to the present invention.
Illustration of the drawings:
1. a main beam structure; 2. prefabricating a beam main body; 3. a hoisting ring; 4. an external connection structure; 5. connecting reinforcing steel bars; 6. a fixed structure; 7. transverse reinforcing steel bars; 8. a beam stirrup; 9. a threaded sleeve; 10. a stable structure; 11. a beam slot opening; 12. a reinforcing steel bar groove; 13. coarse steel bars; 14. a cylinder; 15. a steel bar sleeve; 16. longitudinal reinforcing steel bars; 17. an extension plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, one embodiment of the present invention is provided: a precast beam for fabricated construction, comprising:
the main beam structure 1 is a main body structure of the whole precast beam, and the precast beam is improved in stability due to the installation frames of a plurality of components;
the external connecting structures 4 are positioned at the top ends of the front side and the rear side of the main beam structure 1, and the external connecting structures 4 are used for connecting with other building accessories, so that the connection tightness and firmness are improved;
the fixed structure 6 is arranged inside the main beam structure 1, and the fixed structure 6 is used for increasing the bearing capacity of the precast beam and the stability of the main beam structure 1;
Fixed knot constructs 6 and includes transverse reinforcement 7, the roof beam stirrup 8, drum 14 and longitudinal reinforcement 16, a plurality of transverse reinforcement 7 of fixedly connected with on the both sides inner wall around the roof beam stirrup 8, 16 fixed connection of longitudinal reinforcement is in the handing-over department of roof beam stirrup 8 and transverse reinforcement 7, the both ends of longitudinal reinforcement 16 set up to be hook-shaped, the equal fixed connection of left side inner wall of drum 14 is at the right-hand member of transverse reinforcement 7, the diameter of drum 14 and transverse reinforcement 7's diameter phase-match, the hook through 16 both ends of longitudinal reinforcement can make transverse reinforcement 7 and 8 stable links of roof beam stirrup be in the same place, three's fixed connection has increased precast beam's stability and bearing capacity.
The stable structure 10 comprises a beam notch 11, a reinforcing steel bar groove 12, a thick reinforcing steel bar 13 and a reinforcing steel bar sleeve 15, wherein the reinforcing steel bar groove 12 is arranged at the central position of the bottom of the beam notch 11, the diameter of the reinforcing steel bar groove 12 and the diameter of the reinforcing steel bar sleeve 15 are matched with that of the thick reinforcing steel bar 13, the beam notch 11 increases the contact area of the precast beam and cast-in-place concrete, the reinforcing steel bar groove 12 is used for embedding the thick reinforcing steel bar 13, the reinforcing steel bar sleeve 15 can enable the thick reinforcing steel bar 13 of another precast beam or other building parts to extend into the reinforcing steel bar sleeve 15, the pouring and fixing with other building parts are facilitated, and the tightness and the stability of connection are increased.
Both sides fixedly connected with extension board 17 around the precast beam main part 2 top, extension board 17 has increased cast in situ concrete's area, and better is connected with other building components.
The left end of horizontal reinforcing bar 7 all runs through the left side of precast beam main part 2, and the right-hand member of drum 14 all runs through the right side of precast beam main part 2, and during two precast beam interconnect, can make horizontal reinforcing bar 7 stretch into inside drum 14, has increased the fastness of pouring.
The beam notch 11 sets up the left and right sides at precast beam main part 2, the coarse reinforcement 13 fixed connection just keeps same horizontal position with reinforcing bar groove 12 in precast beam main part 2's inside, the left end of coarse reinforcement 13 runs through the left side of precast beam main part 2, reinforcing bar sleeve 15 fixed connection just keeps same horizontal position with coarse reinforcement 13 at precast beam main part 2's inside right-hand member, reinforcing bar sleeve 15 can make the coarse reinforcement 13 of another precast beam or other building components stretch into reinforcing bar sleeve 15 in, the intensity of connection has been increased, ensure that precast beam and other building components's connection are more reliable inseparable safety.
The working principle is as follows: when the precast beam is used, the connection strength between the precast beam and other building parts can be increased through the extension plates 17 and the connecting steel bars 5 which are fixedly connected with the top ends of the front side and the rear side of the precast beam main body 2, the bearing capacity and the stability of the precast beam are enhanced because the transverse steel bars 7, the beam stirrups 8 and the longitudinal steel bars 16 which are arranged in the precast beam main body 2 are fixedly connected with each other, the coarse steel bars 13, the cylinders 14 and the steel bar sleeves 15 are fixedly connected with the interior of the precast beam, so that the precast beam and other building parts can be poured and fixed conveniently, the integral stability is enhanced, the threaded sleeves 9 are favorable for opening the precast beam body and fixing the precast beam, the integral weight of the precast beam can be reduced under the condition that the good bearing capacity is ensured, the precast beam is convenient to demould, the beam notch 11 is arranged on the left side of the precast beam main body 2, and the beam notch 11 increases the contact area between the precast beam and cast-in-place concrete, the overall stability is enhanced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a precast beam for assembly type structure which characterized in that: the method comprises the following steps:
the main beam structure (1), wherein the main beam structure (1) is a main body structure of the whole precast beam and is used for installing a plurality of components;
the external connecting structures (4) are positioned at the top ends of the front side and the rear side of the main beam structure (1), and the external connecting structures (4) are used for being connected with other building accessories;
the fixing structure (6) is arranged inside the main beam structure (1), and the fixing structure (6) is used for increasing the bearing capacity of the precast beam and the stability of the main beam structure (1);
firm structure (10), firm structure (10) set up the left and right sides at girder structure (1), firm structure (10) can strengthen being connected of precast beam and other building accessories, promote the stability of connecting, increase precast beam and cast in situ concrete's area of contact.
2. The precast beam for fabricated construction according to claim 1, wherein: girder structure (1) includes precast beam main part (2), rings (3) and threaded sleeve (9), both sides fixedly connected with a plurality of rings (3) around the top of precast beam main part (2), both sides around the precast beam main part (2) are run through at the both ends of threaded sleeve (9).
3. The precast beam for fabricated construction according to claim 1, wherein: the external connection structure (4) is including connecting reinforcement (5) and extension board (17), connecting reinforcement (5) fixed connection is in the through-hole of both sides center department around extension board (17), the tip that extension board (17) were all run through and outwards extend certain length at the both ends of connecting reinforcement (5).
4. The precast beam for fabricated construction according to claim 1, wherein: fixed knot constructs (6) including transverse reinforcement (7), beam stirrup (8), drum (14) and longitudinal reinforcement (16), a plurality of transverse reinforcement (7) of fixedly connected with on the both sides inner wall around beam stirrup (8), longitudinal reinforcement (16) fixed connection is in the handing-over department of beam stirrup (8) and transverse reinforcement (7), the both ends of longitudinal reinforcement (16) set up to hook-like, the equal fixed connection of the left side inner wall of drum (14) is at the right-hand member of transverse reinforcement (7), the diameter of drum (14) and the diameter phase-match of transverse reinforcement (7).
5. The precast beam for fabricated construction according to claim 1, wherein: the stable structure (10) comprises a beam notch (11), a reinforcing steel bar groove (12), a thick reinforcing steel bar (13) and a reinforcing steel bar sleeve (15), wherein the reinforcing steel bar groove (12) is arranged at the center of the bottom of the beam notch (11), and the diameters of the reinforcing steel bar groove (12) and the reinforcing steel bar sleeve (15) are matched with those of the thick reinforcing steel bar (13).
6. The precast beam for fabricated construction according to claim 2, wherein: the front side and the rear side of the top end of the precast beam main body (2) are fixedly connected with extension plates (17).
7. The precast beam for fabricated construction according to claim 4, wherein: the left end of the transverse steel bar (7) penetrates through the left side of the precast beam main body (2), and the right end of the cylinder (14) penetrates through the right side of the precast beam main body (2).
8. The precast beam for fabricated construction according to claim 5, wherein: the utility model discloses a precast beam, including precast beam main part (2), girder iron mouth (11), thick reinforcing bar (13), reinforcing bar sleeve (15), the left and right sides of setting in precast beam main part (2), thick reinforcing bar (13) fixed connection just keeps same horizontal position with reinforcing bar groove (12) in the inside of precast beam main part (2), the left end of thick reinforcing bar (13) runs through the left side of precast beam main part (2), reinforcing bar sleeve (15) fixed connection just keeps same horizontal position with thick reinforcing bar (13) at the inside right-hand member of precast beam main part (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120755107.2U CN216340438U (en) | 2021-04-12 | 2021-04-12 | Prefabricated beam for assembly type building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120755107.2U CN216340438U (en) | 2021-04-12 | 2021-04-12 | Prefabricated beam for assembly type building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216340438U true CN216340438U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120755107.2U Active CN216340438U (en) | 2021-04-12 | 2021-04-12 | Prefabricated beam for assembly type building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216340438U (en) |
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2021
- 2021-04-12 CN CN202120755107.2U patent/CN216340438U/en active Active
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