CN215054556U - Prefabricated crossbeam with mortise hole - Google Patents
Prefabricated crossbeam with mortise hole Download PDFInfo
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- CN215054556U CN215054556U CN202121161057.1U CN202121161057U CN215054556U CN 215054556 U CN215054556 U CN 215054556U CN 202121161057 U CN202121161057 U CN 202121161057U CN 215054556 U CN215054556 U CN 215054556U
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- beam body
- mortise
- flange
- roof beam
- mortise hole
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Abstract
The utility model discloses a prefabricated crossbeam with mortise hole, including the roof beam body, the top of the roof beam body is to the protruding flange that is equipped with in left side and/or right side, the length of flange is followed the length direction of the roof beam body distributes, both ends are reserved around the roof beam body has first horizontal reinforcing bar, the top surface of the roof beam body is reserved has first stirrup, a plurality of mortise hole has all been seted up to both ends terminal surface around the roof beam body. The flange is convexly arranged towards the left side and/or the right side at the top of the beam body, so that the beam body is convenient to connect and pour with a prefabricated floor slab, and a template is saved; a plurality of tenon holes are formed in the end faces of the front end and the rear end of the beam body, so that cast-in-place concrete of the cast-in-place section between the beam body and the stand column can flow into the tenon holes, and the connection quality between the end face of the beam body and the cast-in-place section of the stand column is improved.
Description
Technical Field
The utility model relates to an assembly type structure technical field, in particular to prefabricated crossbeam with mortise hole.
Background
The fabricated building is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as cross beams, floor slabs, wall plates, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and mounting the components and the accessories on the site in a reliable connection mode, so that the cast-in-place quantity can be reduced, and the working efficiency is improved. The existing prefabricated beam is connected with the stand column through cast-in-place, the end face of the prefabricated beam is often in a rough surface structure, and when the connecting section between the prefabricated beam and the stand column is cast in place, the connecting quality between the connecting face of the prefabricated beam and the cast-in-place section is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prefabricated crossbeam with tenon hole to overcome the current prefabricated crossbeam connect the face and cast-in-place poor shortcoming of quality of being connected between the section.
In order to realize the above-mentioned purpose, the utility model provides a prefabricated crossbeam with mortise hole, including the roof beam body, the top of the roof beam body is to the protruding flange that is equipped with in left side and/or right side, the length of flange is followed the length direction of the roof beam body distributes, both ends reserve around the roof beam body has first transverse reinforcement, the top surface reserve of the roof beam body has first stirrup, a plurality of mortise hole has all been seted up to both ends terminal surface around the roof beam body.
Preferably, in the above technical scheme, a wall body installation groove is formed in the bottom surface of the beam body, and the length of the wall body installation groove is distributed along the length direction of the beam body.
Preferably, in the above technical solution, a second transverse steel bar is bound in the first stirrup, and an end of the first transverse steel bar is bent upward, and two ends of the second transverse steel bar are bent downward.
Preferably, in the above technical solution, each of the mortise holes is rectangular.
Preferably, in the above technical solution, the flanges are convexly provided on the top of the beam body towards the left side and the right side, the outer side of the bottom surface of each flange is connected with the bottom of the beam body by an inclined surface, and the inclined surface inclines outwards from bottom to top.
Preferably, in the above technical solution, all the mortise holes are distributed in a T shape on the end surface of the beam body.
Preferably, in the above technical solution, the flanges are convexly provided on the top of the beam body towards the left side and the right side, and the two flanges and the beam body are distributed in a T shape; and second stirrups positioned on the outer sides of the first stirrups are reserved at the tops of the two flanges, and third transverse steel bars are reserved at the front ends and the rear ends of each flange.
Preferably, in the above technical solution, all the mortise holes are distributed in a rectangular shape on the end surface of the beam body.
Preferably, in the above technical solution, a fourth transverse steel bar is bound inside the second stirrup.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the top of the beam body of the utility model is convexly provided with the flange towards the left side and/or the right side, which is convenient for the connection and the pouring of the beam body and the precast floor slab, and saves the template; a plurality of tenon holes are formed in the end faces of the front end and the rear end of the beam body, so that cast-in-place concrete of the cast-in-place section between the beam body and the stand column can flow into the tenon holes, and the connection quality between the end face of the beam body and the cast-in-place section of the stand column is improved.
2. The utility model discloses a roof beam body bottom is equipped with the wall body mounting groove, and the installation of the wallboard of being convenient for improves work efficiency and wallboard installation quality.
3. The outer side of the bottom surface of each flange is connected with the bottom of the beam body in an inclined plane, and the inclined plane inclines outwards from bottom to top so as to improve the overall strength of the beam body, so that the prefabricated floor can stably lean against the flange, the supporting piece of the prefabricated floor is saved, and the installation of the floor is convenient; and all the tenon holes are distributed in a T shape, so that the connection stability between the beam body and the cast-in-place section of the upright column is further improved.
4. The two flanges of the utility model are distributed with the beam body in a T shape, and the outward extending length of the flanges is prolonged, so that the flanges can be conveniently spliced with the prefabricated floor slab; and the second stirrups and the third transverse steel bars are reserved on the two flanges, namely the steel bars are arranged in the flanges of the beam body, so that the strength of the beam body can be improved, the subsequent connection of the beam body steel bars and the prefabricated floor slab steel bars can be facilitated, and the connection quality between the beam body and the prefabricated floor slab is improved.
Drawings
Fig. 1 is a schematic structural view of a prefabricated beam with mortise holes according to the present invention.
Fig. 2 is a front view schematic of fig. 1 according to the present invention.
Fig. 3 is a schematic structural view of another prefabricated beam with mortise holes according to the present invention.
Fig. 4 is a front view schematic of fig. 3 according to the present invention.
Figure 5 according to the utility model discloses a prefabricated crossbeam and two prefabricated floor overlap joint's in figure 1 structural schematic.
Figure 6 is according to the utility model discloses a prefabricated crossbeam in figure 3 and the mutual structure schematic diagram of splicing of two prefabricated floor slabs.
Description of the main reference numerals:
1-first transverse steel bar, 2-tenon hole, 3-inclined plane, 4-flange, 5-beam body, 6-second transverse steel bar, 7-first stirrup, 8-wall installation groove, 9-third transverse steel bar, 10-fourth transverse steel bar, 11-second stirrup and 12-prefabricated floor slab.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Fig. 1 to 6 are schematic structural views illustrating a prefabricated girder with mortise holes according to a preferred embodiment of the present invention, which includes a girder body 5. Referring to fig. 1 to 6, the top of the girder 5 is provided with a flange 4 protruding to the left and/or right, the length of the flange 4 is distributed along the length direction of the girder 5, and when the girder 5 is located between two butted prefabricated floor slabs 12, the flanges 4 are protruding to the left and right sides of the top of the girder 5, which facilitates the butting between the floor slabs; when the roof beam body 5 is located the periphery of the building body, when only the left side or the right side of the roof beam body 5 and the prefabricated floor slab 12 dock, the top of the roof beam body 5 is convexly provided with the flange 4 towards the left side or the right side, so that the roof beam body 5 and the prefabricated floor slab 12 are convenient to connect and pour, and the template is saved. The first transverse steel bars 1 are reserved at the front end and the rear end of the beam body 5, so that the steel bars of the beam body 5 are conveniently connected with the steel bars of the upright posts, and the connection quality between the beam body 5 and the upright posts is improved; and the top surface of the beam body 5 is reserved with a first stirrup 7, so that the subsequent binding of the prefabricated beam steel bars and the connection of the prefabricated beam steel bars and the prefabricated floor slab 12 steel bars are facilitated. A plurality of mortise 2 has all been seted up to both ends terminal surface around the roof beam body 5 to make the cast in situ concrete of cast in situ section between the roof beam body 5 and the stand can flow in mortise 2, improve the connection quality between the terminal surface of the roof beam body 5 and the cast in situ section of stand.
Referring to fig. 1-6, installation of the wall panel is facilitated. Preferably, the bottom surface of the beam body 5 is provided with a wall body mounting groove 8, the length of the wall body mounting groove 8 is distributed along the length direction of the beam body 5, the installation of the wallboard is facilitated, and the working efficiency and the wallboard installation quality are improved.
Referring to fig. 1 to 6, the second transverse reinforcement 6 at the top of the beam 5 may be bound after the beam 5 is hoisted; the second transverse reinforcement 6 can also be tied in the factory after the beam body 5 is prefabricated. Preferably, the second transverse steel bars 6 are bound in the first stirrups 7, the second transverse steel bars 6 are bound firstly, and then the first stirrups are hoisted, so that the subsequent assembly efficiency can be improved, the field workload is reduced, and the reinforcement binding quality is improved. And the tip of first horizontal reinforcing bar 1 kickup, the both ends kickdown of the horizontal reinforcing bar of second 6 is convenient for the connection between 5 reinforcing bars of roof beam body and the stand reinforcing bar.
Referring to fig. 2 and 4, the mortise hole 2 may have a circular shape, an elliptical shape, a rectangular shape, and the like. Preferably, each mortise hole 2 has a rectangular shape.
Referring to fig. 1, 2 and 5, precast floor slabs 12 are butted by cross beams, and when the distance of the butt joint between the precast floor slabs 12 is short, the length of the outward extension of the flange 4 at the top of the girder 5 is short, in order to improve the strength of the girder 5. Preferably, the top of the beam body 5 is convexly provided with flanges 4 towards the left side and the right side, the bottom of the outer side of each flange 4 is connected with the bottom of the beam body 5 through an inclined plane 3, and the inclined plane 3 inclines outwards from bottom to top, namely, the inclined plane 3 is connected between the left side of the bottom surface of the left flange 4 and the bottom of the left side surface of the beam body 5, and the inclined plane 3 inclines leftwards from bottom to top; the right side of the bottom surface of the right side flange 4 is connected with the bottom of the right side surface of the beam body 5 through the inclined plane 3, the inclined plane 3 inclines from bottom to top to right so as to improve the overall strength of the beam body 5, the prefabricated floor slab 12 can be stably leaned on the flange 4, the supporting piece and the template of the prefabricated floor slab 12 are saved, and the floor slab is convenient to install and pour. Further preferably, all the mortise holes 2 are distributed in a T shape on the end face of the beam body 5, so that the connection stability between the beam body 5 and the upright post cast-in-place section is further improved.
Referring to fig. 3, 4 and 6, precast floor slabs 12 are butted by cross beams, and when the distance of the butt joint between precast floor slabs 12 is long, the length of the outward extension of the flange 4 at the top of the girder 5 is long in order to improve the strength of the girder 5. Preferably, the top of the beam body 5 is convexly provided with the flanges 4 towards the left side and the right side, and the two flanges 4 and the beam body 5 are distributed in a T shape to prolong the outward extending length of the flanges 4, so that the flanges and the precast floor slab 12 can be conveniently spliced. The top of two flanges 4 is reserved with the second stirrup 11 that is located the first stirrup 7 outside, and the left end of second stirrup 11 is located left side flange 4, the right-hand member of second stirrup 11 is located right side flange 4, and both ends are reserved around every flange 4 have third transverse reinforcement 9, be equipped with the reinforcing bar in the flange 4 of the roof beam body 5 promptly, can improve the intensity of the roof beam body 5, and second stirrup 11 and the third transverse reinforcement 9 of reserving, can be convenient for being connected of follow-up roof beam body 5 reinforcing bar and precast floor slab 12 reinforcing bar, improve the connection quality between the roof beam body 5 and precast floor slab 12. Further preferably, all the mortise holes 2 are distributed in a rectangular shape on the end surface of the beam body 5, so that the connection quality between the end surface of the beam body 5 and the cast-in-place section of the upright column is further improved. And the fourth transverse steel bar 10 is bound in the second stirrup 11, and the binding of the fourth transverse steel bar 10 is finished in a factory in advance, so that the subsequent assembly efficiency can be improved, the field workload is reduced, and the steel bar binding quality is improved.
The beam body 5 of the utility model can be used for the installation and the pouring of the prefabricated floor 12, and the templates and the supporting frames are saved; a plurality of tenon hole 2 has all been seted up to both ends terminal surface around the roof beam body 5, can improve the connection quality between the terminal surface of the roof beam body 5 and the cast-in-place section of stand.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (9)
1. The utility model provides a prefabricated crossbeam with mortise hole, its characterized in that, includes the roof beam body, the top of the roof beam body is to the protruding flange that is equipped with in left side and/or right side, the length of flange is followed the length direction of the roof beam body distributes, both ends are reserved around the roof beam body has first transverse reinforcement, the top surface reservation of the roof beam body has first stirrup, a plurality of mortise hole has all been seted up to both ends terminal surface around the roof beam body.
2. The precast beam with the mortise hole according to claim 1, wherein the bottom surface of the beam body is provided with wall installation grooves, and the lengths of the wall installation grooves are distributed along the length direction of the beam body.
3. The precast beam with mortise hole according to claim 1, wherein a second transversal reinforcement is bound in the first stirrup, and an end of the first transversal reinforcement is bent upward and both ends of the second transversal reinforcement are bent downward.
4. The precast beam with mortise hole of claim 1 wherein each of the mortise holes is rectangular.
5. The precast beam with the mortise hole according to claim 1, wherein the flanges are protruded from the top of the beam body to both left and right sides, and the outer side of the bottom surface of each flange is connected to the bottom of the beam body by a slope, and the slope is inclined outward from bottom to top.
6. The precast beam with mortise holes of claim 5, wherein all the mortise holes are distributed in a T shape on the end surface of the beam body.
7. The precast beam with the mortise hole according to claim 1, wherein the flanges are protruded from the top of the beam body to the left and the right, and are distributed with the beam body in a T shape; and second stirrups positioned on the outer sides of the first stirrups are reserved at the tops of the two flanges, and third transverse steel bars are reserved at the front ends and the rear ends of each flange.
8. The precast beam with mortise holes of claim 7 wherein all of the mortise holes are rectangularly distributed on the end face of the beam body.
9. The precast beam with mortise hole according to claim 7, wherein a fourth transversal reinforcement is bound inside the second stirrup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121161057.1U CN215054556U (en) | 2021-05-27 | 2021-05-27 | Prefabricated crossbeam with mortise hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121161057.1U CN215054556U (en) | 2021-05-27 | 2021-05-27 | Prefabricated crossbeam with mortise hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215054556U true CN215054556U (en) | 2021-12-07 |
Family
ID=79211837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121161057.1U Active CN215054556U (en) | 2021-05-27 | 2021-05-27 | Prefabricated crossbeam with mortise hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215054556U (en) |
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2021
- 2021-05-27 CN CN202121161057.1U patent/CN215054556U/en active Active
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