CN206971379U - Precast beam and column connected node - Google Patents
Precast beam and column connected node Download PDFInfo
- Publication number
- CN206971379U CN206971379U CN201720870705.8U CN201720870705U CN206971379U CN 206971379 U CN206971379 U CN 206971379U CN 201720870705 U CN201720870705 U CN 201720870705U CN 206971379 U CN206971379 U CN 206971379U
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- China
- Prior art keywords
- precast beam
- post
- grout
- connected node
- column connected
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- 239000011440 grout Substances 0.000 claims abstract description 58
- 210000003205 muscle Anatomy 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 12
- 239000004570 mortar (masonry) Substances 0.000 claims description 10
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- 238000007747 plating Methods 0.000 claims 1
- 239000011701 zinc Substances 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 13
- 238000010276 construction Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000002002 slurry Substances 0.000 description 6
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 4
- 244000046052 Phaseolus vulgaris Species 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012407 engineering method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model provides a kind of precast beam and column connected node.The precast beam includes prefabricated post, precast beam and grout blanket with column connected node, the prefabricated post is vertically arranged with the precast beam, the grout blanket is located at the prefabricated post and the precast beam intersection, the precast beam includes beam and indulges muscle, the beam indulges muscle and is located at the precast beam relative interior, the prefabricated post includes post connecting portion, the post connecting portion is located at the prefabricated post and the pre- strutbeam joint, the post connecting portion includes grout sleeve, and the grout sleeve is sheathed on the beam and indulges muscle opposite exterior lateral sides.Precast beam provided by the utility model is with column connected node by beam-column connection region partial precast to post, reduce working procedure, secondly the problem of reinforcing bar excessively causes reinforcing bar to be interfered in beam-column connection region is effectively avoided, working procedure is simple, easy to operate.
Description
Technical field
The utility model belongs to construction project technical field, more particularly to a kind of precast beam and column connected node.
Background technology
The connecting node of assembled architecture precast beam and prefabricated post mainly has two kinds at present, and one kind is prefabricated beam-to-column joint section
Point region is cast-in-place, and another kind is that bean column node region is prefabricated components.The country mainly uses the former, and Japan uses the latter.Patent
CN105155683A describes prefabricated beam-column connection in a kind of assembly concrete building, sets through hole in prefabricated post, in advance
Pre-buried beam indulges muscle in beam processed, and reinforcing bar is connected through through hole, by sleeve with the vertical muscle of beam, fixed with stirrup, cast-in-place concrete pours
In beam-column connection region.The connecting node meets the fabricated construction engineering method of precast concrete, but exists in post
Through hole filling process is invisible, Grouted density that can not be in control through hole, and node, which is moved to outside prefabricated post, increases cast-in-place region,
The problems such as sleeve dosage is more.It is cast-in-place that the cast-in-place mainly prefabricated pre-buried vertical muscle of beam column in prefabricated beam-column connection region stretches into node
Completion is smash in area, cast-in-place node region by setting up template and pouring.This method not only needs to consider that precast beam is indulged muscle and indulged with prefabricated post
The interference of muscle, it is also necessary to consider to indulge muscle avoidance between precast beam, this just considerably increases the difficulty of design and construction.Increase simultaneously
Cast-in-place node area sets up the work such as mould.Bean column node is that prefabricated component mode is mainly to be reserved vertically in bean column node prefabricated component
Through hole so as to prefabricated post indulge muscle insertion node prefabricated component, bean column node prefabricated component four sides stretch out reinforcing bar and by full grout sleeve with
Precast beam indulges muscle connection, sets up beam post-cast strip mould and pours and smashes completion.This method exist working procedure is complicated, plant produced is difficult,
Cost is high, the problems such as being unfavorable for transporting.
Utility model content
Working procedure complexity, factory's life be present to solve the connecting node of existing assembled architecture precast beam and prefabricated post
Production is difficult, cost is high, the technical problem for the problems such as being unfavorable for transport, the utility model specific aim provide a kind of working procedure it is simple,
Plant produced is simple, cost is not high, is advantageous to the precast beam and column connected node of transport.
Precast beam provided by the utility model includes prefabricated post, precast beam and grout blanket with column connected node, described prefabricated
Post is vertically arranged with the precast beam, and the grout blanket is located at the prefabricated post and the precast beam intersection, the precast beam
Muscle is indulged including beam, the beam indulges muscle and is located at the precast beam relative interior, and the prefabricated post includes post connecting portion, and the post connects
Socket part position is located at the prefabricated post and the pre- strutbeam joint, and the post connecting portion includes grout sleeve, the grouting set
Jacket casing indulges muscle opposite exterior lateral sides located at the beam.
In precast beam provided by the utility model and a kind of preferred embodiment of column connected node, the precast beam connects with post
Connecing node also includes high-strength mortar, and the high-strength mortar is located at the post connecting portion and the pre- strutbeam joint.
In precast beam provided by the utility model and a kind of preferred embodiment of column connected node, the precast beam connects with post
Connecing node also includes grouting material, and the grouting material is located at the high-strength mortar sidepiece, and located at the prefabricated post with it is described prefabricated
Beam joint, and it is located at the grout sleeve sidepiece.
In precast beam provided by the utility model and a kind of preferred embodiment of column connected node, the post connecting portion is also
Including zinc-plated corrugated steel tube, the zinc-plated corrugated steel tube quantity is two, and two zinc-plated corrugated steel tubes are located at the filling
Cartridge beam opposite exterior lateral sides are starched, and are respectively arranged on the grout sleeve both ends.
In precast beam provided by the utility model and a kind of preferred embodiment of column connected node, the post connecting portion is also
Including corrugated flexible hose, the grout sleeve also includes grout hole and steam vent, and the grout hole and the steam vent are located at institute
Grout sleeve is stated, the corrugated flexible hose quantity is multiple, and described corrugated flexible hose one end connects grout hole and the steam vent respectively,
The corrugated flexible hose other end connects the grout blanket opposing outer face.
Precast beam of the present utility model has the advantages that with column connected node：
Beam-column connection is arranged in prefabricated post, so as to realize that beam-to-column joint position and prefabricated post are integral prefabricated, carried
The high globality of prefabricated post, makes it possess excellent mechanical property, and prefabricated outer surface of column is more smooth, is easy to prefabricated post
Production, transport, storage；Whole prefabricated post is connected with precast beam, and on-site construction processes are simple, and the construction period is shorter, saves construction
Cost.Working procedure in beam-column connection region partial precast to post, will be reduced, secondly effectively avoid beam-column connection
The problem of reinforcing bar excessively causes reinforcing bar to be interfered in region, working procedure is simple, easy to operate.In terms of production, by using grouting
Sleeve connection substitutes the reinforcing bar that prefabricated post joint face stretches out, and reinforcing bar cylinder need to be stretched out by reducing prefabricated post joint face, pre- so as to realize
Outer surface of column processed is more smooth, is easy to prefabricated post production, transport, storage；
Grout sleeve, zinc-plated corrugated steel tube, corrugated flexible hose are set in prefabricated post, and beam indulges muscle and stretches into the reserved grouting set of prefabricated post
Cylinder middle part, control precast beam joint face reserve 20mm grout blankets, component installation backward grout sleeve in place with prefabricated post joint face
Grouting material is injected in hole, and grouting material hardening, which is produced between intensity, with reinforcing bar, has cohesive force, mechanical snap power and frictional force, can support
The pulling force that anti-reinforcing bar is subject to, so as to ensure that bar connecting position is not destroyed.Grout sleeve has grout hole and steam vent, to filling
Grouting in slurry hole is until steam vent overflows slurry and illustrates that slurry has tamped in this grout sleeve.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used makees obvious simple introduction, and drawings in the following description are only some implementations of the present utility model
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is the structural representation of precast beam provided by the utility model and the preferred embodiment of column connected node one；
Fig. 2 is the A-A views of the precast beam and column connected node shown in Fig. 1；
Fig. 3 is the B-B views of the precast beam and column connected node shown in Fig. 1；
Fig. 4 is the grout sleeve of the precast beam and column connected node shown in Fig. 1 and zinc-plated corrugated steel tube front view.
In figure：1- prefabricated posts, 2- precast beams, 3- grout blankets, 4- high-strength mortars, 5- grouting materials, 11- post connecting portions,
The full grout sleeves of 111-, the zinc-plated corrugated steel tubes of 112-, 113- corrugated flexible hoses, 1111- grout holes, 1112- exhaust outlets, 21- beams are indulged
Muscle.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belong to the scope of the utility model protection.
Also referring to Fig. 1 to Fig. 4, wherein Fig. 1 is that precast beam provided by the utility model and column connected node one are preferable
The structural representation of embodiment；Fig. 2 is the A-A views of the precast beam and column connected node shown in Fig. 1；Fig. 3 is pre- shown in Fig. 1
The B-B views of beam and column connected node processed；Fig. 4 is the grout sleeve of the precast beam and column connected node shown in Fig. 1 and zinc-plated ripple
Line steel pipe front view.
The precast beam includes prefabricated post 1, precast beam 2, grout blanket 3, high-strength mortar 4 and grouting with column connected node 100
Material 5.The prefabricated post 1 is vertically arranged with the precast beam, and the grout blanket 3 is located at the prefabricated post 1 and the phase of precast beam 2
At friendship.The grouting material 5 is located at the sidepiece of high-strength mortar 4, and located at the prefabricated post 1 and the joint of precast beam 2.
The precast beam 2 includes beam and indulges muscle 21.The beam indulges muscle 21 and is located at the relative interior of precast beam 2.
The prefabricated post 1 includes post connecting portion 11.The post connecting portion 11 is located at the prefabricated post 1 and described pays in advance
The joint of beam 2.
The post connecting portion 11 includes grout sleeve 111, zinc-plated corrugated steel tube 112 and corrugated flexible hose 113.The grouting
Cover jacket casing 111 and indulge the opposite exterior lateral sides of muscle 21 located at the beam.The quantity of zinc-plated corrugated steel tube 112 is two, and two described zinc-plated
Corrugated steel tube 112 is located at the grout sleeve beam opposite exterior lateral sides, and is respectively arranged on the both ends of grout sleeve 111.
The high-strength mortar 4 is located at the post connecting portion and the pre- strutbeam joint.The grouting material 5 is located at described
Grout sleeve sidepiece.
The grout sleeve 111 also includes grout hole 1111 and steam vent 1112.The grout hole 1111 and the exhaust
Hole 1112 is located at the grout sleeve 111.The quantity of corrugated flexible hose 113 is multiple, the one end of corrugated flexible hose 113 difference
Grout hole 1111 and the steam vent 1112 are connected, the other end of corrugated flexible hose 113 connects the grout blanket 3 with respect to appearance
Face.
Precast beam of the present utility model has the advantages that with column connected node 1：
Beam-column connection is arranged in prefabricated post 1, so as to realize that beam-to-column joint position and prefabricated post are integral prefabricated, carried
The high globality of prefabricated post, makes it possess excellent mechanical property, and prefabricated outer surface of column is more smooth, is easy to prefabricated post
Production, transport, storage；Whole prefabricated post 1 is connected with precast beam 2, and on-site construction processes are simple, and the construction period is shorter, and saving is applied
Work cost.Working procedure in beam-column connection region partial precast to post, will be reduced, secondly effectively avoid beam-to-column joint section
The problem of reinforcing bar excessively causes reinforcing bar to be interfered in point region, working procedure is simple, easy to operate.In terms of production, by using filling
Starch the connection of sleeve 111 and substitute the reinforcing bar that prefabricated post joint face stretches out, reinforcing bar cylinder need to be stretched out by reducing the joint face of prefabricated post 1, so as to
Realize that prefabricated outer surface of column is more smooth, be easy to prefabricated post production, transport, storage；
Grout sleeve 111, zinc-plated corrugated steel tube 112, corrugated flexible hose 113 are set in prefabricated post 1, and the vertical muscle 21 of beam stretches into prefabricated
Post 1 reserves the middle part of grout sleeve 111, and the control joint face of precast beam 2 reserves 20mm grout blankets 3, component peace with the joint face of prefabricated post 1
The dress backward hole of grout sleeve 111 injection grouting material in place, grouting material hardening, which is produced between intensity, with reinforcing bar, has cohesive force, machine
Tool snap-in force and frictional force, the pulling force that reinforcing bar is subject to can be resisted, so as to ensure that bar connecting position is not destroyed.Grout sleeve
111 have grout hole 1111 and steam vent 1112, and the grouting into grout hole 1111 is until steam vent 1112 overflows slurry and illustrates this filling
Slurry has tamped in slurry sleeve 111.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.
Claims (5)
1. a kind of precast beam and column connected node, it is characterised in that including prefabricated post, precast beam and grout blanket, the prefabricated post
It is vertically arranged with the precast beam, the grout blanket is located at the prefabricated post and the precast beam intersection, the precast beam bag
Include beam and indulge muscle, the beam indulges muscle and is located at the precast beam relative interior, and the prefabricated post includes post connecting portion, the post connection
Position is located at the prefabricated post and the precast beam joint, and the post connecting portion includes grout sleeve, the grout sleeve
It is sheathed on the beam and indulges muscle opposite exterior lateral sides.
2. precast beam according to claim 1 and column connected node, it is characterised in that the precast beam and column connected node
Also include high-strength mortar, the high-strength mortar is located at the post connecting portion and the precast beam joint.
3. precast beam according to claim 2 and column connected node, it is characterised in that the precast beam and column connected node
Also include grouting material, the grouting material is located at the high-strength mortar sidepiece, and connects located at the prefabricated post with the precast beam
Place, and it is located at the grout sleeve sidepiece.
4. precast beam according to claim 1 and column connected node, it is characterised in that the post connecting portion also includes plating
Zinc corrugated steel tube, the zinc-plated corrugated steel tube quantity are two, and two zinc-plated corrugated steel tubes are located at the grout sleeve
Beam opposite exterior lateral sides, and it is respectively arranged on the grout sleeve both ends.
5. precast beam according to claim 1 and column connected node, it is characterised in that the post connecting portion also includes ripple
Line flexible pipe, the grout sleeve also include grout hole and steam vent, and the grout hole and the steam vent are located at the grouting
Sleeve, the corrugated flexible hose quantity are multiple, and described corrugated flexible hose one end connects grout hole and the steam vent, the ripple respectively
The line flexible pipe other end connects the grout blanket opposing outer face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720870705.8U CN206971379U (en) | 2017-07-18 | 2017-07-18 | Precast beam and column connected node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720870705.8U CN206971379U (en) | 2017-07-18 | 2017-07-18 | Precast beam and column connected node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206971379U true CN206971379U (en) | 2018-02-06 |
Family
ID=61402502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720870705.8U Active CN206971379U (en) | 2017-07-18 | 2017-07-18 | Precast beam and column connected node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206971379U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396861A (en) * | 2018-05-11 | 2018-08-14 | 中交第三航务工程勘察设计院有限公司 | A kind of assembling type node structure and its construction method |
| CN113431410A (en) * | 2021-05-07 | 2021-09-24 | 北京建筑大学 | Sleeve grouting connection's assembled beam column connection structure |
-
2017
- 2017-07-18 CN CN201720870705.8U patent/CN206971379U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396861A (en) * | 2018-05-11 | 2018-08-14 | 中交第三航务工程勘察设计院有限公司 | A kind of assembling type node structure and its construction method |
| CN113431410A (en) * | 2021-05-07 | 2021-09-24 | 北京建筑大学 | Sleeve grouting connection's assembled beam column connection structure |
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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: 410012 middle section of Pingtang Avenue, Yuelu District, Changsha City, Hunan Province Patentee after: Hunan Architectural Design Institute Group Co.,Ltd. Address before: 410012 middle section of Pingtang Avenue, Yuelu District, Changsha City, Hunan Province Patentee before: HUNAN ARCHITECTURAL DESIGN INSTITUTE LTD. |
|
| CP01 | Change in the name or title of a patent holder |