CN209523309U - Telescopic prefabricated steel-concrete girder connection connection structure - Google Patents
Telescopic prefabricated steel-concrete girder connection connection structure Download PDFInfo
- Publication number
- CN209523309U CN209523309U CN201920077754.5U CN201920077754U CN209523309U CN 209523309 U CN209523309 U CN 209523309U CN 201920077754 U CN201920077754 U CN 201920077754U CN 209523309 U CN209523309 U CN 209523309U
- Authority
- CN
- China
- Prior art keywords
- prefabricated
- outer cylinder
- steel
- inner cylinder
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- 238000003466 welding Methods 0.000 claims description 13
- 238000000465 moulding Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 7
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 6
- 244000046052 Phaseolus vulgaris Species 0.000 description 6
- 238000005266 casting Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000000703 anti-shock Effects 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Landscapes
- Rod-Shaped Construction Members (AREA)
Abstract
The utility model discloses a kind of telescopic prefabricated steel-concrete girder connection connection structures, it includes prefabricated post and wherein one end is fixedly mounted in prefabricated post, the other end stretches out the beam inner cylinder of prefabricated post outside simultaneously, it is arranged with the beam outer cylinder being fixedly connected with beam inner cylinder in beam inner cylinder extension end, is equipped with one and the prefabricated hollow beam that is fixedly connected in the end of beam outer cylinder；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 a rectangle steel bushing, an aperture that gap is connected between channel steel is equipped in the upper surface of beam outer cylinder, one end part that the prefabricated hollow beam connects with beam outer cylinder covers on beam inner cylinder, and be fixedly connected with beam inner cylinder, a concreting mouth that gap is connected between channel steel is equipped in prefabricated hollow beam upper surface.The telescopic prefabricated steel-concrete girder connection connection 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 telescopic prefabricated steel-concrete girder connection company
Binding 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 telescopic prefabricated steel-concrete girder connection connection structure of lifting.
In order to solve the above-mentioned technical problem, the utility model uses the following technical solution:
A kind of telescopic prefabricated steel-concrete girder connection connection structure, which is characterized in that it includes prefabricated post and wherein one
End is fixedly mounted in prefabricated post, the other end stretches out outside prefabricated post and along the beam inner cylinder of beam length direction setting, is stretched in beam inner cylinder
One end outside prefabricated post is arranged with the beam outer cylinder that an inner end is close to prefabricated post and is fixedly connected with beam inner cylinder out, in beam outer cylinder
End is equipped with the prefabricated hollow beam that connection is aligned and fixed with its outer end face；The beam inner cylinder is oppositely arranged by two notches
Channel steel composition, there is a gap, the beam outer cylinder is a rectangle steel bushing, in the upper surface of beam outer cylinder between two channel steels
Equipped with an aperture that gap is connected between channel steel, one end part that the prefabricated hollow beam connects with beam outer cylinder is covered in beam
On inner cylinder, and be fixedly connected with beam inner cylinder, prefabricated hollow beam upper surface, be provided along its length one between channel steel
The concreting mouth or multiple along the setting of prefabricated hollow beam length direction interval and the gap phase between channel steel that gap is connected
The concrete pouring hole of connection.In this way, beam inner cylinder one end at bean column node is placed in prefabricated post, one end is stretched out outside prefabricated post,
The beam outer cylinder being firmly connected with it is arranged on beam inner cylinder simultaneously, since beam inner cylinder is channel steel, beam outer cylinder is steel set
It, can be by a part of gravity after cylinder, therefore, its intensity is high after the two socket-connects, and one end of beam inner cylinder is placed in prefabricated post
It shares in prefabricated post, so that the anti-seismic performance and intensity of the bean column node are all high.In addition, on beam outer cylinder and prefabricated hollow beam
It is respectively equipped with the aperture being connected with channel steel gap and concreting mouth, it, only need to will be outside prefabricated beam in hoisting steel beam
Cylinder and prefabricated hollow beam pass through aperture and the concreting mouth casting concrete of beam outer cylinder again after lifting respectively, to form steel-
Beams of concrete, since above-mentioned aperture and concreting mouth are arranged at beam top position, can directly casting concrete and
Scaffold installation formwork is set up without scene, reduces construction volume, simultaneously as being to lift after the completion casting concrete again, steel
The self weight of beam is lighter, and lifting is more easier.
Further, one end that beam outer cylinder connects with prefabricated hollow beam one end, prefabricated hollow beam connect with beam outer cylinder is equal
Obliquely, it and is fixedly connected by welding.In this way, after one end that beam outer cylinder is connected with prefabricated hollow beam is set as skewed,
The bonding area being capable of increasing between prefabricated hollow beam and beam outer cylinder keeps the bonding strength of the two more preferable.
Further, the lower end of the beam outer cylinder and prefabricated hollow beam connecting pin is stretched out outside beam inner cylinder outer end, and upper end is close
Beam inner cylinder outer end.In this way, the lower end of beam outer cylinder is long, upper end is short, therefore, when prefabricated hollow beam with its weld after can will be prefabricated
The gravity of hollow beam shares a part to Liang Neitongchu in beam outer cylinder and beam outer cylinder, reduces stress suffered by prefabricated hollow beam and again
Power, and then can not have to that reinforcing bar is arranged in prefabricated hollow beam, the intensity requirement of beam can be also reached after direct casting concrete, is reduced
The construction cost of girder steel.
Further, the tilt angle of the beam outer cylinder and prefabricated hollow beam connecting pin is 30 ° -45 °, the length of beam outer cylinder
For 1.5 ~ 2 times of deck-moldings.In this way, after the tilt angle of beam outer cylinder and prefabricated hollow beam connecting pin is set as 30 ° -45 °, both just
In production, and it can be realized the close connection of beam outer cylinder and prefabricated hollow beam.The length of beam outer cylinder be not easy it is too long, it is too long after it is strong
Degree can not reach design requirement.
Further, the inner end of the beam outer cylinder is fixedly connected by welding with prefabricated column outer wall, the inner wall of beam outer cylinder with
The outer wall of beam inner cylinder is close to, and is fixedly connected by welding.In this way, beam outer cylinder is not only with beam inner cylinder by being welded and fixed, also with
Prefabricated post is by being welded and fixed, so that the installation of beam outer cylinder is very firm.
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 all larger than or equal to the relief width between two channel steels in beam inner cylinder
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 telescopic prefabricated steel-concrete girder connection connection structure that the utility model obtains has
Following advantage:
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
It is arranged with the beam outer cylinder being firmly connected with it, the mode of this suit is not only able to increase the intensity at bean column node and resists
Shock stability, and its mounting means is also more simple.
2, beam outer cylinder and prefabricated hollow beam are in hollow shape, and equipped with mixed for pouring on beam outer cylinder and prefabricated hollow beam
The channel for coagulating soil, when construction, first by the shape by way of casting concrete again after the lifting of beam inner cylinder, beam outer cylinder and prefabricated hollow beam
At steel-concrete girder connection, so that the component of each girder steel is all relatively light when lifting, lifting is very convenient, can effectively reduce lifting
Difficulty.
3, beam outer cylinder is fixedly connected by way of mitered with prefabricated hollow beam, and this connection type is capable of increasing prefabricated sky
Bonding area between heart Liang Yuliang outer cylinder keeps the bonding strength of the two more preferable.
Detailed description of the invention
Fig. 1 is the telescopic steel-concrete girder connection attachment structure schematic diagram in embodiment；
Fig. 2 is the schematic diagram of the section structure of A-A in Fig. 1；
Fig. 3 is the schematic diagram of the section structure of B-B in Fig. 1；
Fig. 4 is the overlooking structure figure that prefabricated hollow beam upper surface opens up concreting mouth in embodiment；
Fig. 5 is the overlooking structure figure that prefabricated hollow beam upper surface opens up concrete pouring hole in embodiment.
In figure: prefabricated post 1, beam inner cylinder 2, beam outer cylinder 3, prefabricated hollow beam 4, concreting mouth 41, concrete pouring hole
42。
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
Embodiment:
As shown in Figure 1 and Figure 2, telescopic prefabricated steel-concrete girder connection connection structure provided in this embodiment, it includes
It is outer and along the setting of beam length direction that prefabricated post 1 and wherein one end are fixedly mounted in prefabricated post 1, the other end stretches out prefabricated post 1
Beam inner cylinder 2 is arranged with an inner end abutting prefabricated post 1 in one end that beam inner cylinder 2 stretches out outside prefabricated post 1 and fixes with beam inner cylinder 2
The beam outer cylinder 3 of connection is equipped with a prefabricated sky for being aligned and being fixedly connected by welding with its outer end face in the end of beam outer cylinder 3
Heart beam 4；The channel steel 21 that the beam inner cylinder 2 is oppositely arranged by two notches forms, and has a gap 22, institute between two channel steels 21
State beam outer cylinder 3 and prefabricated hollow beam 4 be a rectangle steel bushing, the upper surface of beam outer cylinder 3 be equipped with one with channel steel 21 it
Between the aperture 31 that is connected of gap 22, one end part that the prefabricated hollow beam 4 connects with beam outer cylinder 3 covers on beam inner cylinder 2, and
It is fixedly connected with beam inner cylinder 2, in 4 upper surface of prefabricated hollow beam, is provided along its length gap 22 between one and channel steel 21
The concreting mouth 41(being connected is as shown in Figure 3, Figure 4), the concreting mouth 41 is a rectangular opening, opening length
The upper surface equal length of degree and prefabricated hollow beam 4, the aperture 31 of the concreting mouth 41 and beam outer cylinder 3 is for pouring
Concrete is used.In the specific implementation, setting multiple 42 generations of concrete pouring hole can be spaced on the upper surface of prefabricated hollow beam 4
It is specific as shown in Figure 5 for concreting mouth.In addition, the intensity at bean column node in order to further increase, in prefabricated post 1
At least two are additionally provided with through prefabricated post 1 and is close to the reinforcing bar of 21 bottom web of channel steel, the reinforcing bar by welding with channel steel
12 are fixedly connected.
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 21, beam outer cylinder 3 and prefabricated hollow beam 4.In welding, interface should be expired
Weldering, is unable to solder skip, in order to avoid later period spillage, meanwhile, influence the bonding strength between each component.
As shown in Figure 1, in order to increase the bonding strength between beam outer cylinder 3 and prefabricated hollow beam 4, beam outer cylinder 3 and prefabricated sky
One end that one end that heart beam 4 connects, prefabricated hollow beam 4 connect with beam outer cylinder 3 is oblique, and is fixedly connected by welding；
And the lower end of beam outer cylinder 3 and 4 connecting pin of prefabricated hollow beam is stretched out outside 2 outer end of beam inner cylinder, upper end is close to 2 outer end of beam inner cylinder.It is true
The type that is completely embedded of beam outer cylinder 3 and prefabricated hollow beam 4 is protected, meanwhile, convenient for welding, the beam outer cylinder 3 and prefabricated hollow beam 4 incline
Rake angle is consistent.
The tilt angle of beam outer cylinder 3 and 4 connecting pin of prefabricated hollow beam in the present embodiment is 30 ° -45 °, the length of beam outer cylinder 3
Degree is 1.5 ~ 2 times of deck-moldings, and the inner wall of beam outer cylinder 3 is close to the outer wall of beam inner cylinder 2, and is fixedly connected by welding.
Gap 22 in addition, pouring in order to ensure later period concrete, in the present embodiment central sill inner cylinder 2 between two channel steels 21
For 55mm ~ 60mm, meanwhile, in order to ensure the unimpeded performance of concrete flowing, concreting mouth 41, concrete pouring hole 42
Width be greater than 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 telescopic prefabricated steel-concrete girder connection connection structure, which is characterized in that it includes prefabricated post (1) and wherein
One end is fixedly mounted in prefabricated post (1), the other end stretches out prefabricated post (1) outside and along the beam inner cylinder (2) of beam length direction setting,
Inner end abutting prefabricated post (1) is arranged in the one end of beam inner cylinder (2) stretching prefabricated post (1) outside and is fixed with beam inner cylinder (2)
The beam outer cylinder (3) of connection aligns and fixes the prefabricated hollow beam of connection in the end of beam outer cylinder (3) equipped with one with its outer end face
(4)；The channel steel (21) that the beam inner cylinder (2) is oppositely arranged by two notches forms, and has a gap between two channel steels (21)
(22), the beam outer cylinder (3) is a rectangle steel bushing, is equipped between one and channel steel (21) in the upper surface of beam outer cylinder (3)
The aperture (31) that gap (22) is connected, one end part that the prefabricated hollow beam (4) connects with beam outer cylinder (3) are covered in beam inner cylinder
(2) on, and be fixedly connected with beam inner cylinder (2), prefabricated hollow beam (4) upper surface, be provided along its length one and slot
The concreting mouth (41) or multiple along prefabricated hollow beam (4) length direction interval that gap (22) are connected between steel (21)
It is arranged and gap (22) are connected between channel steel (21) concrete pouring hole (42).
2. telescopic prefabricated steel-concrete girder connection connection structure according to claim 1, which is characterized in that beam outer cylinder
(3) one end that one end for connecting with prefabricated hollow beam (4), prefabricated hollow beam (4) connect with beam outer cylinder (3) is oblique, and
It is fixedly connected by welding.
3. telescopic prefabricated steel-concrete girder connection connection structure according to claim 2, which is characterized in that the beam
The lower end of outer cylinder (3) and prefabricated hollow beam (4) connecting pin is stretched out outside beam inner cylinder (2) outer end, and upper end is close to beam inner cylinder (2) outer end.
4. telescopic prefabricated steel-concrete girder connection connection structure according to claim 1 or 2 or 3, which is characterized in that
The inner end of the beam outer cylinder (3) is fixedly connected by welding with prefabricated post (1) outer wall, and beam outer cylinder (3) and prefabricated hollow beam (4) are even
The tilt angle for connecing end is 30 ° -45 °, and the length of beam outer cylinder (3) is 1.5 ~ 2 times of deck-moldings.
5. telescopic prefabricated steel-concrete girder connection connection structure according to claim 1 or 2, which is characterized in that described
The inner wall of beam outer cylinder (3) is close to the outer wall of beam inner cylinder (2), and is fixedly connected by welding.
6. telescopic prefabricated steel-concrete girder connection connection structure according to claim 1 or 2, which is characterized in that described
Gap (22) in beam inner cylinder (2) between two channel steels (21) is 55mm -60mm.
7. telescopic prefabricated steel-concrete girder connection connection structure according to claim 1 or 2, which is characterized in that described
Concreting mouth (41), concrete pouring hole (42) width be all larger than or be equal in beam inner cylinder (2) between two channel steels (21)
Gap (22) width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920077754.5U CN209523309U (en) | 2019-01-17 | 2019-01-17 | Telescopic prefabricated steel-concrete girder connection connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920077754.5U CN209523309U (en) | 2019-01-17 | 2019-01-17 | Telescopic prefabricated steel-concrete girder connection connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209523309U true CN209523309U (en) | 2019-10-22 |
Family
ID=68229438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920077754.5U Withdrawn - After Issue CN209523309U (en) | 2019-01-17 | 2019-01-17 | Telescopic prefabricated steel-concrete girder connection connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209523309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537741A (en) * | 2019-01-17 | 2019-03-29 | 重庆渝建实业集团股份有限公司 | Telescopic steel-concrete girder connection connection structure and its installation method |
-
2019
- 2019-01-17 CN CN201920077754.5U patent/CN209523309U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537741A (en) * | 2019-01-17 | 2019-03-29 | 重庆渝建实业集团股份有限公司 | Telescopic steel-concrete girder connection connection structure and its installation method |
| CN109537741B (en) * | 2019-01-17 | 2023-10-24 | 渝建实业集团股份有限公司 | Sleeve type steel-concrete beam node connecting structure and installation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206646642U (en) | A kind of assembled architecture post and column connected node | |
| CN108193782A (en) | A kind of prefabricated assembled modular frame node and its assembly method | |
| CN207160228U (en) | A kind of house frame of light section steel structure and lining assembly system | |
| CN105926775A (en) | Novel concrete-filled steel tube beam column joint | |
| CN209468860U (en) | A kind of assembled architecture node connecting structure | |
| CN109537741A (en) | Telescopic steel-concrete girder connection connection structure and its installation method | |
| CN206844302U (en) | A kind of Light-weight Steel Structures | |
| CN209523309U (en) | Telescopic prefabricated steel-concrete girder connection connection structure | |
| CN209397737U (en) | Precast beam node installation structure | |
| CN206245464U (en) | One kind is gone along with sb. to guard him by power integrated prefabricated balcony | |
| CN108086556A (en) | Integrated light girder truss composite floor and its flange plate type connection structure | |
| CN209523294U (en) | A kind of prefabricated assembled concrete frame joint connection structure | |
| CN206428805U (en) | A kind of concrete prefabricated balcony of assembled steel | |
| CN207228475U (en) | A kind of prefabricated profile steel concrete column unit applied to assembling frame | |
| CN110241946A (en) | A kind of horizontal connection structure and its construction method of assembled energy consumption frame-shear wall | |
| CN205976089U (en) | Multicavity steel column shear wall structure | |
| CN105625571B (en) | The precast concrete bean column node of strength prestressed muscle in a kind of use | |
| CN211286279U (en) | Prefabricated section steel concrete column | |
| CN209179177U (en) | A kind of prefabricated column component, assembled combine prefabricated post | |
| CN208870191U (en) | A kind of novel fabricated reinforced concrete building | |
| CN208803631U (en) | Light steel grating concrete superposed column | |
| CN206844303U (en) | A kind of house frame of light section steel structure and light floor assembly system | |
| CN209179175U (en) | Liang Yuzhu connection component and frame structure system | |
| CN209179324U (en) | Prefabricated attachable concrete-filled steel tubular hollow component | |
| CN208486551U (en) | Prefabricated post shell, cylinder and frame structure system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
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. |
|
| CP01 | Change in the name or title of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191022 Effective date of abandoning: 20231024 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191022 Effective date of abandoning: 20231024 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |