CN212001914U - Prefabricated hollow beam - Google Patents
Prefabricated hollow beam Download PDFInfo
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- CN212001914U CN212001914U CN202020065510.8U CN202020065510U CN212001914U CN 212001914 U CN212001914 U CN 212001914U CN 202020065510 U CN202020065510 U CN 202020065510U CN 212001914 U CN212001914 U CN 212001914U
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- beam body
- roof beam
- reinforcement
- main muscle
- prefabricated hollow
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Abstract
The utility model relates to a prefabricated hollow beam belongs to the technical field of prefabricated building, and its technical scheme main points are prefabricated hollow beam, including roof beam body and four main muscle, the roof beam body is the cavity setting, and four main muscle are inserted the tip that locates the corner position department of roof beam body and main muscle and are extended to the roof beam body outside and set up, it is provided with the reinforcement to slide on four main muscle, and the reinforcement is arranged in the inside at the both ends of roof beam body and with roof beam body fixed connection, and the reinforcement is the setting of square groove form, and one side that the reinforcement deviates from roof beam body center sets up for the opening form, reaches the effect of the solidity of reinforcing roof beam body.
Description
Technical Field
The utility model relates to an assembly type structure technical field especially relates to a prefabricated hollow beam.
Background
Compared with the traditional building, the assembly type building has the greatest advantages of environmental protection and high efficiency, so that the country advocates and promotes the assembly type building all the time. The prefabricated parts are manufactured in a factory according to design requirements, then transported to a construction site, assembled on site by an assembler, and finally built into an assembly type building. The whole process is rapid and efficient, water is saved by more than 80% on site, the wood formwork for the building is saved by more than 70%, and the construction period is shortened by more than 40%.
The existing Chinese patent with reference to publication number CN209244090U discloses a precast concrete hollow beam, which comprises a beam body and extending ribs, wherein the beam body is of a hollow structure, a hollow cavity is positioned inside a concrete shell, four main ribs are wrapped in the concrete shell along the length direction of the beam body, two ends of each main rib extend out of the end face of the concrete shell to form the extending ribs, each extending rib comprises a bending section and a parallel section, the parallel sections are parallel to the main ribs, and a plurality of first stirrups are arranged outside the parallel sections at intervals; and a steel plate net is arranged at a position 20-80 cm away from the end face of the concrete shell and used for partitioning the hollow cavity.
The above prior art solutions have the following drawbacks: this precast concrete hollow beam only relies on four main muscle in the concrete shell to support, leads to the firmness of roof beam body lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prefabricated hollow beam sets up the reinforcement and sets up the support frame in the roof beam body is inside through the both ends in roof beam body is inside, supports and consolidates the roof beam body from inside to reach the effect of the degree of consolidation of reinforcing roof beam body.
The technical purpose of the utility model is realized through following technical scheme:
the utility model provides a prefabricated hollow beam, includes roof beam body and four main muscle, and the roof beam body is the cavity setting, and four main muscle are inserted and are located the corner position department of roof beam body and the tip of main muscle extends to the roof beam body outside and set up, it is provided with the reinforcement to slide on four main muscle, and the reinforcement is arranged in the inside at the both ends of roof beam body and with roof beam body fixed connection, and the reinforcement is square groove form setting, and one side that the reinforcement deviates from the roof beam body center sets up for the opening form.
Through the technical scheme, when pouring this roof beam body, insert four main muscle and locate the corner position department of roof beam body and fix, then insert the reinforcement from the both ends of roof beam body to establish the reinforcement cover on four main muscle, then make the reinforcement arrange inside roof beam body in and with roof beam body rigid coupling, the reinforcement consolidates the roof beam body from the both ends of roof beam body, and the hollow beam among the relative ratio prior art only relies on four main muscle to carry out the condition that supports to the roof beam body, the utility model discloses the effect that improves the firmness of roof beam body has been reached.
The utility model discloses further set up to: and one side of the reinforcing member, which is opposite to the opening, is provided with an air dispersing hole, and the reinforcing member and the beam body are communicated through the air dispersing hole.
Through above-mentioned technical scheme, the reinforcement is square groove form setting, inserts behind the both ends of locating the roof beam body, for further improving the monolithic connection stability of roof beam body, adds the concrete in the reinforcement and seals, adds from the open end of reinforcement when adding the concrete, adds the air that the in-process produced and just looses in the scattered gas pocket of opening one side from the reinforcement, reduces the air in the inside concreting of reinforcement, improves the quality of concreting, the effect of pouring of stiffening beam body.
The utility model discloses further set up to: the top of reinforcement has been seted up the viewing aperture, and the viewing aperture link up the roof beam body and sets up.
Through above-mentioned technical scheme, set up the viewing aperture on the reinforcement, and the viewing aperture link up the setting of roof beam body, when pouring the concrete to reinforcement inside, observe the concrete of pouring through the viewing aperture, know the situation of pouring of concrete, to accuse concrete placement quality, the air also can follow the viewing aperture and spill simultaneously, improves the quality and the effect of concreting.
The utility model discloses further set up to: and four main ribs are provided with limiting bolts, and the limiting bolts are arranged on two sides of the reinforcing member and limit the reinforcing member.
Through above-mentioned technical scheme, four main muscle and reinforcement sliding connection, the position of placing of reinforcement is confirmed according to the actual length of roof beam body, after the position of reinforcement on the main muscle is confirmed, uses spacing bolt to consolidate the reinforcement, and the both sides of reinforcement are arranged in to spacing bolt, and two spacing bolt cooperations are spacing and fixed to the reinforcement, improve the stability of reinforcement in the use.
The utility model discloses further set up to: four the cover is equipped with a plurality of support frames on the main muscle, and the extending direction setting of a plurality of support frames perpendicular to main muscle, and a plurality of support frame intervals set up inside the roof beam body and fixed continuous with the roof beam body.
Through above-mentioned technical scheme, the inside and the perpendicular to roof beam body setting of roof beam body are arranged in to the support frame, and the support frame supports the roof beam body from between two reinforcements, the holistic compactness of reinforcing roof beam body.
The utility model discloses further set up to: the outside rigid coupling of support frame has the auxiliary frame, and the setting of auxiliary frame perpendicular to support frame, the auxiliary frame inlays to locate inside and with roof beam body fixed connection of roof beam body.
Through above-mentioned technical scheme, at the outside rigid coupling auxiliary frame of support frame, auxiliary frame perpendicular to support frame sets up, and inside auxiliary frame inlayed and locates the roof beam body, the area of contact of increase support frame and roof beam body further strengthened auxiliary frame to the support effect of roof beam body, the holistic compactness of reinforcing roof beam body.
The utility model discloses further set up to: the part that the main muscle extends to the roof beam body outside includes bending section and parallel section, and the bending section is located between parallel section and the roof beam body and the setting of bending to roof beam body central line direction, parallel section and main muscle parallel arrangement.
Through above-mentioned technical scheme, the part that main muscle extends to the roof beam body outside includes bend section and parallel section, and the bend section is bent to roof beam body central line direction and is set up for the main muscle of arranging the roof beam body outside in diminishes for the interval of the inboard main muscle of roof beam body, increases roof beam body and other member connected node's fault-tolerance, and the construction is simplified.
The utility model discloses further set up to: the main reinforcement is arranged on the outer side of the beam body, and hooping is wound on the main reinforcement.
Through above-mentioned technical scheme, arrange the part in the roof beam body outside at the main muscle and set up the stirrup, the connection between the main muscle is strengthened to the stirrup, improves the connection stability between the adjacent main muscle, improves the result of use of roof beam body.
To sum up, the utility model discloses a beneficial technological effect does:
1. the reinforcing members are arranged at the port positions of the beam body and reinforce the beam body from two ends of the beam body, so that the compactness of the beam body is enhanced;
2. the side, opposite to the opening, of the reinforcing member is provided with the air dispersing holes, the reinforcing member is communicated with the beam body through the air dispersing holes, and when concrete is added into the reinforcing member for sealing, air generated in the adding process is dispersed from the air dispersing holes, so that the air in the concrete poured inside the reinforcing member is reduced, and the quality of the poured concrete is improved;
3. the bending section and the parallel section are arranged on the part extending to the outer side of the beam body, the bending section is located between the parallel section and the beam body and is bent towards the central line direction of the beam body, so that the distance between the main rib arranged on the outer side of the beam body and the main rib on the inner side of the beam body is reduced, the fault tolerance of the beam body and other member connecting nodes is improved, and construction is simplified.
Drawings
Fig. 1 is a schematic view of the overall structure of the beam body of the present embodiment;
FIG. 2 is a schematic cross-sectional view of the beam body of the present embodiment;
fig. 3 is an enlarged schematic view of a point a in fig. 2.
Reference numerals: 1. a beam body; 2. a main rib; 21. a limit bolt; 22. bending the section; 23. a parallel segment; 3. a reinforcement; 31. air diffusing holes; 32. a viewing port; 4. a support frame; 41. an auxiliary frame; 5. and (5) hooping.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a prefabricated hollow beam, including roof beam body 1 and four main muscle 2, roof beam body 1 is the cavity setting, four main muscle 2 are inserted and are located roof beam body 1's corner position department and the tip of main muscle 2 extends to the roof beam body 1 outside and set up, it is provided with reinforcement 3 to slide on four main muscle 2, reinforcement 3 arranges the inside at roof beam body 1's both ends in and with roof beam body 1 fixed connection, reinforcement 3 consolidates roof beam body 1 from roof beam body 1's both ends, roof beam body 1 among the prior art only relies on four main muscle 2 to support the condition of roof beam body 1, this embodiment has reached the effect of reinforcing roof beam body 1's compactness.
As shown in fig. 1, the reinforcing member 3 is in a square groove shape, one side of the reinforcing member 3, which is far away from the center of the beam body 1, is in an open shape, one side of the reinforcing member 3, which is just opposite to the opening, is provided with air diffusing holes 31, the air diffusing holes 31 are used for communicating the reinforcing member 3 with the beam body 1, in order to further enhance the overall connection stability of the beam body 1, concrete is added into the reinforcing member 3 in the square groove shape for sealing, the concrete is added from the opening end of the reinforcing member 3 when the concrete is added, air generated in the adding process is diffused from the air diffusing holes 31, which are just opposite to the opening, of the reinforcing member 3, so that the air in the concrete poured inside the reinforcing member 3 is reduced, the; viewing aperture 32 has been seted up at the top of reinforcement 3, and viewing aperture 32 link up roof beam body 1 and sets up, when pouring concrete to reinforcement 3 inside, observes the concrete of pouring through viewing aperture 32, knows the situation of pouring of concrete, controls concrete placement quality, and the air also can follow and scatter out in viewing aperture 32 simultaneously, further improves the quality and the effect of concreting.
With reference to fig. 2 and 3, the four main bars 2 are slidably connected with the reinforcing member 3, the four main bars 2 are provided with limiting bolts 21, the placing position of the reinforcing member 3 is determined according to the actual length of the beam body 1, after the position of the reinforcing member 3 on the main bars 2 is determined, the reinforcing member 3 is reinforced by using the limiting bolts 21, the limiting bolts 21 are arranged on two sides of the reinforcing member 3, and the two limiting bolts 21 are matched to limit and fix the reinforcing member 3, so that the stability of the reinforcing member 3 in the using process is improved; a plurality of support frames 4 are sleeved on the four main ribs 2, the plurality of support frames 4 are arranged perpendicular to the extending direction of the main ribs 2, the plurality of support frames 4 are arranged inside the beam body 1 at intervals and are fixedly connected with the beam body 1, the support frames 4 support the beam body 1 between the two reinforcing members 3, and the integral compactness of the beam body 1 is enhanced; the outside rigid coupling of support frame 4 has auxiliary frame 41, and auxiliary frame 41 perpendicular to support frame 4 sets up, and auxiliary frame 41 inlays and locates inside the roof beam body 1 and with roof beam body 1 fixed connection, and auxiliary frame 41 increases the area of contact of support frame 4 and roof beam body 1, further strengthens auxiliary frame 41 to the support effect of roof beam body 1, the holistic compactness of reinforcing roof beam body 1.
As shown in fig. 1, the part of the main rib 2 extending to the outer side of the beam body 1 comprises a bending section 22 and a parallel section 23, the bending section 22 is positioned between the parallel section 23 and the beam body 1 and is bent towards the central line direction of the beam body 1, and the parallel section 23 is arranged in parallel with the main rib 2, so that the distance between the main rib 2 arranged at the outer side of the beam body 1 and the main rib 2 at the inner side of the beam body 1 is reduced, the fault tolerance of the beam body 1 and other member connection nodes is improved, and the construction is simplified; the part that girder body 1 outside was arranged in to main muscle 2 has twined stirrup 5, and connection between main muscle 2 is strengthened to stirrup 5, improves the connection stability between the adjacent main muscle 2, strengthens girder body 1's result of use.
The implementation principle of the embodiment is as follows: when the beam body 1 is poured, the auxiliary frame 41 is welded on the outer side of the support frame 4, the auxiliary frame 41 and the support frame 4 are vertically arranged, then the plurality of support frames 4 are sleeved on the four main ribs 2, and the side-by-side support frames 4 are arranged in the middle positions of the main ribs 2; then, respectively sleeving the two reinforcing members 3 on the four main ribs 2, arranging the two reinforcing members 3 on two sides of the support frame 4, and arranging the open ends of the two reinforcing members 3 in a direction deviating from the middle direction of the main ribs 2; then pouring the main reinforcement 2, the support frame 4 and the reinforcing member 3 to form a hollow beam body 1; then, filling concrete into the reinforcing member 3, and enabling air in the reinforcing member 3 to be diffused from the air diffusion holes 31 of the reinforcing member 3, so that the pouring effect in the reinforcing member 3 is improved; and finally, bending the main reinforcement 2 arranged outside the beam body 1, bending the bent part to the direction close to the central line of the beam body 1, and simultaneously, hooping the main reinforcement 2 extending to the outside of the beam body 1 to strengthen the connection stability between the adjacent main reinforcements 2, so as to improve the overall use stability of the beam body 1.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a prefabricated hollow beam, includes roof beam body (1) and four owner muscle (2), and roof beam body (1) is the cavity setting, and four owner muscle (2) are inserted and are located the corner position department of roof beam body (1) and the tip of owner muscle (2) extends to roof beam body (1) outside setting, its characterized in that: four main muscle (2) are slided and are provided with reinforcement (3), and inside and roof beam body (1) fixed connection at the both ends of roof beam body (1) are arranged in reinforcement (3), and reinforcement (3) are square groove-like setting, and one side that reinforcement (3) deviate from roof beam body (1) center sets up for the opening form.
2. A prefabricated hollow beam according to claim 1, characterised in that: one side of the reinforcing member (3) opposite to the opening is provided with air dispersing holes (31), and the reinforcing member (3) and the beam body (1) are communicated through the air dispersing holes (31).
3. A prefabricated hollow beam according to claim 1, characterised in that: an observation port (32) is formed in the top of the reinforcing piece (3), and the observation port (32) penetrates through the beam body (1).
4. A prefabricated hollow beam according to claim 1, characterised in that: four be provided with spacing bolt (21) on main muscle (2), both sides of reinforcement (3) are arranged in and carry out limiting displacement to reinforcement (3) in spacing bolt (21).
5. A prefabricated hollow beam according to claim 1, characterised in that: four main muscle (2) are gone up the cover and are equipped with a plurality of support frames (4), and a plurality of support frames (4) perpendicular to main muscle (2) extending direction sets up, and a plurality of support frame (4) interval sets up inside roof beam body (1) and links to each other with roof beam body (1) is fixed.
6. A precast hollow beam according to claim 5, characterized in that: the outside rigid coupling of support frame (4) has auxiliary frame (41), and auxiliary frame (41) perpendicular to support frame (4) set up, and auxiliary frame (41) inlay locate inside roof beam body (1) and with roof beam body (1) fixed connection.
7. A prefabricated hollow beam according to claim 1, characterised in that: the part that main muscle (2) extended to roof beam body (1) outside includes bend section (22) and parallel section (23), and bend to roof beam body (1) central line direction setting, parallel section (23) and main muscle (2) parallel arrangement are located between parallel section (23) and roof beam body (1) bend in bend section (22).
8. A prefabricated hollow beam according to claim 7, characterized in that: the main reinforcement (2) is arranged on the outer side of the beam body (1) and is wound with stirrups (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020065510.8U CN212001914U (en) | 2020-01-11 | 2020-01-11 | Prefabricated hollow beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020065510.8U CN212001914U (en) | 2020-01-11 | 2020-01-11 | Prefabricated hollow beam |
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| Publication Number | Publication Date |
|---|---|
| CN212001914U true CN212001914U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020065510.8U Active CN212001914U (en) | 2020-01-11 | 2020-01-11 | Prefabricated hollow beam |
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| CN (1) | CN212001914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265935A (en) * | 2021-03-27 | 2021-08-17 | 天津市泽琪水泥构件有限公司 | Prefabricated hollow slab beam |
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2020
- 2020-01-11 CN CN202020065510.8U patent/CN212001914U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265935A (en) * | 2021-03-27 | 2021-08-17 | 天津市泽琪水泥构件有限公司 | Prefabricated hollow slab beam |
| CN113265935B (en) * | 2021-03-27 | 2022-07-15 | 天津市泽琪水泥构件有限公司 | Prefabricated hollow slab beam |
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