CN209397737U - Precast beam node installation structure - Google Patents
Precast beam node installation structure Download PDFInfo
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- CN209397737U CN209397737U CN201920077769.1U CN201920077769U CN209397737U CN 209397737 U CN209397737 U CN 209397737U CN 201920077769 U CN201920077769 U CN 201920077769U CN 209397737 U CN209397737 U CN 209397737U
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Abstract
The utility model discloses a kind of precast beam node installation structures, it includes prefabricated post and wherein one end is fixedly mounted in prefabricated post, the other end stretches out that prefabricated post is outer and beam inner cylinder along the setting of beam length direction, is equipped with that an inner end is firmly connected with it, beam outer cylinder outside beam inner cylinder is stretched out in outer end in one end that beam inner cylinder stretches out outside prefabricated post；The beam inner cylinder is made of the channel steel that two notches are oppositely arranged, there is a gap between two channel steels, the beam outer cylinder is mainly made of bottom plate and the side plate being symmetricly set at left and right sides of bottom plate, and the both side plate of one section of beam inner cylinder of beam outer cylinder stretching both faces towards direction bending in the middle part of beam, bending plate is formed, forms a concreting mouth corresponding with gap on beam inner cylinder between two bending plates.The precast beam node installation structure that the utility model obtains has intensity high, and anti-seismic performance is good, lifts convenient feature.
Description
Technical field
The utility model relates to a kind of assembled architectures, and in particular to a kind of precast beam node installation structure.
Background technique
The mode that traditional architecture main body frame is all made of cast-in-place concrete makes beam column, has planar design multiplicity, entirety
Property, the advantages that anti-seismic performance is good.But as the process of building industrialization is gradually accelerated, the drawbacks of cast-in-place concrete structure also
It is increasingly significant, long construction period, consuming are seriously polluted etc..For these reasons, simultaneously because energy-saving and emission-reduction state basic policy requires
Raising and the jumping up of the price of labour power, simultaneously because popularity of the advanced technology in fabricated construction, dress
It is gradually taken seriously and promotes with formula building.Existing assembled architecture uses industrialized production model, is prefabricated in the factory first
Single component is produced, construction site is then transported to and carries out a series of assembly working, become an entirety.And in assembled
It builds in assembling process, the quality of bean column node switching performance is directly related to the anti-seismic performance of whole building.
Existing precast beam is poured in factory with unified mold, in a rectangular parallelepiped shape, weight when this precast beam lifts
Greatly, it is not easy to lift, is not suitable for skyscraper.Meanwhile being welded to connect between above-mentioned precast beam and prefabricated post by bracket, connect
The globality connect between node beam-column is poor, and anti-seismic performance is also poor.To solve the above-mentioned problems, China State Intellectual Property Office
It discloses, a kind of prefabricated composite beam shell that publication No. is 108049572, inside concrete layer and concrete layer
The lower half portion of steel reinforcement cage, steel reinforcement cage is embedded in concrete, and the top half of steel reinforcement cage is exposed outside, and the end of composite beam shell is set
There is the cast-in-place notch of U-typed.This precast beam mitigates its self weight by the way that cast-in-place notch is arranged in its end, while increasing beam column
The overall performance and anti-seismic performance of node.But the precast beam only has end to offer cast-in-place notch, or biggish in the presence of being self-possessed
Problem, meanwhile, it is only linked together by poured concrete between the precast beam and prefabricated post, the shock resistance at node
It can be not good enough.
Summary of the invention
In view of the above shortcomings of the prior art, the technical problem to be solved by the utility model is to how to provide a kind of anti-
Shock stability and beam column overall performance are good, and it is small to be self-possessed, and facilitates the precast beam node installation structure of lifting.
In order to solve the above-mentioned technical problem, the utility model uses the following technical solution:
A kind of precast beam node installation structure, which is characterized in that it include prefabricated post and wherein one end be fixedly mounted on it is pre-
Column processed is interior, the other end stretches out outside prefabricated post and along the beam inner cylinder of beam length direction setting, stretches out one outside prefabricated post in beam inner cylinder
End is firmly connected with it equipped with an inner end, the beam outer cylinder outside beam inner cylinder is stretched out in outer end；The beam inner cylinder is opposite by two notches
The channel steel of setting forms, and has a gap between two channel steels, and the beam outer cylinder mainly by bottom plate and is symmetricly set on a bottom plate left side
The side plate of right two sides forms, and the both side plate of one section of beam inner cylinder of beam outer cylinder stretching both faces towards direction bending in the middle part of beam, forms bending
Plate forms a concreting mouth corresponding with gap on beam inner cylinder between two bending plates.In this way, the beam at bean column node
Inner cylinder one end is placed in prefabricated post, and one end is stretched out outside prefabricated post, while being equipped with an inner end on beam inner cylinder and being firmly connected with it
Beam outer cylinder, since beam inner cylinder is channel steel, the outer tube end plate of beam and both side plate composition, therefore, its intensity is high after the two connects, and
After one end of beam inner cylinder is placed in prefabricated post, a part of gravity can be shared in prefabricated post, so that the bean column node is anti-
Shock stability and intensity are all high.It is poured in addition, beam outer cylinder is equipped with the corresponding concrete in gap between channel steel in beam inner cylinder
Mouth is built, in hoisting steel beam, again by pouring to beam outer cylinder and beam inner cylinder after need to only lifting prefabricated beam inner cylinder and beam outer cylinder
The mode for building concrete forms steel-concrete beam.Since above-mentioned gap and concreting mouth are arranged at beam top position, because
This, can directly casting concrete without scene set up scaffold installation formwork, reduce construction volume, simultaneously as be lifting
Casting concrete again after the completion, the self weight of girder steel is lighter, and lifting is more easier.
Further, it is close on the inside of the beam outer cylinder with beam inner cylinder outside, is equipped on the both side plate of beam outer cylinder inner end
Multiple welding holes for plug welding, beam outer cylinder inner end are fixedly connected by plug welding with beam inner cylinder.In this way, beam outer cylinder and beam inner cylinder it
Between be welded and fixed by way of plug welding, welding workload is small, and weld after stable connection.
Further, two pieces are equipped between beam inner cylinder and beam outer cylinder for being fixedly connected with the connection of beam inner cylinder and beam outer cylinder
Cover board, one end of the connecting cover plate are fixed on the upper surface of the one of channel steel of beam inner cylinder, and the other end is fixed on beam outer cylinder
Bending plate on.In this way, can further fix, make in beam outer cylinder and beam to beam inner cylinder and beam outer cylinder after setting connecting cover plate
It is connected between cylinder more firm.Meanwhile connecting cover plate is arranged two pieces, and be fixed on bending plate, both it is convenient for beam outer cylinder and beam
Inner cylinder is fixed, and will not be generated and be blocked to concreting mouth.
Further, it is equipped with multiple plug welding slot apertures on one side what two channel steels and prefabricated post were affixed.In this way, channel steel with it is prefabricated
It is fixed between column by plug welding, the workload of welding is few, and bonding strength is also firm enough.
Further, the both side plate of beam outer cylinder inner end is fan-shaped.In this way, beam outer cylinder is more beautiful.
Further, the gap in the beam inner cylinder between two channel steels is 55mm -60mm.In this way, gap is set as this
After numerical value, not only it is convenient for concrete smooth from the gap and is rapidly introduced into channel steel, also will not influence the strong of beam inner cylinder
Degree.
Further, the width of the concreting mouth is greater than or equal to the relief width in beam inner cylinder between two channel steels
Degree.In this way, in casting concrete, the flow channel equivalent width of concrete is not in the change of flow velocity, makes concrete
It flows more smoothly.
Compared with prior art, the precast beam node installation structure that the utility model obtains has the advantages that
1, beam inner cylinder one end at bean column node is placed in prefabricated post, and one end is stretched out outside prefabricated post, while on beam inner cylinder
The beam outer cylinder being firmly connected with it equipped with one, the mounting means of this precast beam are not only able to increase the intensity at bean column node
And anti-seismic performance, and its mounting means is also more simple.
2, beam outer cylinder and beam inner cylinder are in hollow shape, and are equipped on beam outer cylinder and beam inner cylinder for casting concrete
Channel when construction, first will form steel-concrete girder connection after beam inner cylinder, the lifting of beam outer cylinder by way of casting concrete again,
The component of each girder steel is all relatively light when to lift, and lifting is very convenient, can effectively reduce hoisting difficulty.
Detailed description of the invention
Fig. 1 is precast beam node installation structural schematic diagram in embodiment；
Fig. 2 is the overlooking structure diagram of embodiment central sill outer cylinder；
Fig. 3 is the schematic diagram of the section structure of A-A in Fig. 1；
Fig. 4 is the schematic diagram of the section structure of B-B in Fig. 1.
In figure: prefabricated post 1, beam inner cylinder 2, channel steel 21, gap 22, plug welding slot apertures 23, beam outer cylinder 3, bottom plate 31, side plate 32,
Bending plate 33, concreting mouth 34, welding hole 35, connecting cover plate 4.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
Embodiment:
As Figure 1-Figure 4, precast beam node installation structure provided in this embodiment, it includes prefabricated post 1 and wherein one
End is fixedly mounted in prefabricated post 1, the other end stretches out outside prefabricated post 1 and along the beam inner cylinder 2 of beam length direction setting, in beam inner cylinder
One end outside 2 stretching prefabricated posts 1 is firmly connected with it equipped with an inner end, the beam outer cylinder 3 outside beam inner cylinder 2 is stretched out in outer end；It is described
The channel steel 21 that beam inner cylinder 2 is oppositely arranged by two notches forms, and has a gap 22, the beam outer cylinder 3 between two channel steels 21
It is mainly made of bottom plate 31 and the side plate 32 being symmetricly set at left and right sides of bottom plate 31, and beam outer cylinder 3 stretches out 2 one sections of beam inner cylinder
Both side plate 32 both faces towards direction bending in the middle part of beam, bending plate 33 is formed, between being formed on one and beam inner cylinder 2 between two bending plates 33
The corresponding concreting mouth 34 of gap 22, the concreting mouth 34 are in rectangle, are arranged along beam length direction.Specific real
During applying, beam outer cylinder 3 can be stretched out one section of beam inner cylinder 2 be designed as it is rectangular box-like, and in 3 upper surface of beam outer cylinder, far between
At gap 22 interval be arranged it is multiple along precast beam length direction setting pouring holes (be equivalent to the concreting mouth in the application
34) after, designing in this way, the intensity of beam outer cylinder 3 is higher, meanwhile, the insertion of vibrating spear will not be influenced.
Prefabricated post 1 in the present embodiment has multiple rectangle hollow steel columns to assemble, and in construction, now consolidates prefabricated post 1
After the completion of fixed welding, then successively lift channel steel 2 and beam outer cylinder 3.
As shown in Figure 1, the inside of beam outer cylinder 3 in the present embodiment be close on the outside of beam inner cylinder 2, the two of 3 inner end of beam outer cylinder
Multiple welding holes 35 for plug welding are equipped on side plate 32,3 inner end of beam outer cylinder is fixedly connected by plug welding with beam inner cylinder 2.When
So, it in order to increase the bonding strength and stability between beam outer cylinder 3 and beam inner cylinder 2, is equipped between beam inner cylinder 2 and beam outer cylinder 3
Two pieces for being fixedly connected with the connecting cover plate 4 of beam inner cylinder 2 and beam outer cylinder 3, one end of the connecting cover plate 4 is fixed by welding in
On the upper surface of the one of channel steel 21 of beam inner cylinder 2, the other end is fixed by welding on the bending plate 33 of beam outer cylinder 3.In addition, beam
It is welded and fixed between 2 side wall of beam inner cylinder by being fully welded at 3 inner end outer of outer cylinder.
Meanwhile the bonding strength between increase beam inner cylinder 2 and prefabricated post 1, one be affixed in two channel steels 21 with prefabricated post 1
Face is equipped with multiple plug welding slot apertures 23.
The both side plate 32 of 3 inner end of the present embodiment central sill outer cylinder is fan-shaped, in the specific implementation process, can be by beam outer cylinder 3
Inner end whole design is U-shaped.
In addition, the gap 22 in the beam inner cylinder 2 between two channel steels 21 is 55mm-for the ease of casting concrete
60mm；The width of the concreting mouth 34 is greater than or equal to 22 width of gap in beam inner cylinder 2 between two channel steels 21.
Finally, it should be noted that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application technology
Scheme, although applicant is described in detail the utility model referring to preferred embodiment, those skilled in the art
Should be appreciated that those, the technical solution of the present invention is modified or equivalently replaced, without departing from the technical program
Objective and range should all cover in the scope of the claims of the utility model.
Claims (7)
1. a kind of precast beam node installation structure, which is characterized in that it include prefabricated post (1) and wherein one end be fixedly mounted on it is pre-
In column (1) processed, the other end stretch out prefabricated post (1) outside and along the beam inner cylinder (2) of beam length direction setting, stretched out in beam inner cylinder (2)
The one end of prefabricated post (1) outside is firmly connected with it equipped with an inner end, the beam outer cylinder (3) of beam inner cylinder (2) outside is stretched out in outer end；It is described
The channel steel (21) that beam inner cylinder (2) is oppositely arranged by two notches forms, and has a gap (22) between two channel steels (21), described
Beam outer cylinder (3) is mainly made of bottom plate (31) and the side plate (32) being symmetricly set at left and right sides of bottom plate (31), and beam outer cylinder (3)
It stretches out (2) one sections of beam inner cylinder of both side plate (32) and both faces towards direction bending in the middle part of beam, formed bending plate (33), two bending plates (33)
Between formed a concreting mouth (34) corresponding with gap (22) on beam inner cylinder (2).
2. precast beam node installation structure according to claim 1, which is characterized in that beam outer cylinder (3) inside and beam
It is close on the outside of inner cylinder (2), multiple welding holes (35) for plug welding is equipped on the both side plate (32) of beam outer cylinder (3) inner end,
Beam outer cylinder (3) inner end is fixedly connected by plug welding with beam inner cylinder (2).
3. precast beam node installation structure according to claim 1 or 2, which is characterized in that in beam inner cylinder (2) and beam outer cylinder
(3) two pieces are equipped between for being fixedly connected with the connecting cover plate (4) of beam inner cylinder (2) and beam outer cylinder (3), the connecting cover plate (4)
One end be fixed on the upper surface of beam inner cylinder (2) one of channel steel (21), the other end is fixed on the bending plate of beam outer cylinder (3)
(33) on.
4. precast beam node installation structure according to claim 3, which is characterized in that in two channel steels (21) and prefabricated post
(1) what is be affixed is equipped with multiple plug welding slot apertures (23) on one side.
5. precast beam node installation structure according to claim 3, which is characterized in that the two of beam outer cylinder (3) inner end
Side plate (32) is fan-shaped.
6. precast beam node installation structure according to claim 3, which is characterized in that two channel steels in the beam inner cylinder (2)
(21) gap (22) between is 55mm -60mm.
7. precast beam node installation structure according to claim 3, which is characterized in that the concreting mouth (34)
Width is greater than or equal to gap (22) width in beam inner cylinder (2) between two channel steels (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920077769.1U CN209397737U (en) | 2019-01-17 | 2019-01-17 | Precast beam node installation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920077769.1U CN209397737U (en) | 2019-01-17 | 2019-01-17 | Precast beam node installation structure |
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| Publication Number | Publication Date |
|---|---|
| CN209397737U true CN209397737U (en) | 2019-09-17 |
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ID=67898609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920077769.1U Active CN209397737U (en) | 2019-01-17 | 2019-01-17 | Precast beam node installation structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914694A (en) * | 2021-10-25 | 2022-01-11 | 江西中煤建设集团有限公司 | Fabricated concrete beam-column joint and construction method thereof |
| CN115110825A (en) * | 2022-04-20 | 2022-09-27 | 重庆大学 | Detachable prefabricated reinforced concrete beam-steel column connecting node and repairing method thereof |
-
2019
- 2019-01-17 CN CN201920077769.1U patent/CN209397737U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914694A (en) * | 2021-10-25 | 2022-01-11 | 江西中煤建设集团有限公司 | Fabricated concrete beam-column joint and construction method thereof |
| CN115110825A (en) * | 2022-04-20 | 2022-09-27 | 重庆大学 | Detachable prefabricated reinforced concrete beam-steel column connecting node and repairing method thereof |
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Address after: 400060 22 / F, No.9 Yanyu Road, Nan'an District, Chongqing Patentee after: Yujian Industrial Group Co.,Ltd. Address before: 400060 22 / F, No.9 Yanyu Road, Nan'an District, Chongqing Patentee before: CHONGQING YUJIAN INDUSTRY GROUP Co.,Ltd. |