CN208472944U - The bolt of partial precast connects node structure - Google Patents
The bolt of partial precast connects node structure Download PDFInfo
- Publication number
- CN208472944U CN208472944U CN201821085565.4U CN201821085565U CN208472944U CN 208472944 U CN208472944 U CN 208472944U CN 201821085565 U CN201821085565 U CN 201821085565U CN 208472944 U CN208472944 U CN 208472944U
- Authority
- CN
- China
- Prior art keywords
- bolt
- precast
- precast beam
- protrusion
- reinforcing steel
- 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.)
- Expired - Fee Related
Links
Landscapes
- Rod-Shaped Construction Members (AREA)
Abstract
The utility model relates to a kind of bolts of partial precast to connect node structure, including prefabricated reinforced concrete column, the prefabricated reinforced concrete column is reserved with the first presstressed reinforcing steel duct above node area, the prefabricated reinforced concrete column is below node area, front, rear are embedded with the fashioned iron parallel with the first presstressed reinforcing steel duct, and the end of the fashioned iron is extended outside prefabricated reinforced concrete column；The prefabricated reinforced concrete column is connected with precast beam in node area, external fashioned iron is coaxially embedded in inside precast beam and is spirally connected through bolt and precast beam, the precast beam is equipped with the second presstressed reinforcing steel duct coaxially communicated with the first presstressed reinforcing steel duct, is equipped with presstressed reinforcing steel in first presstressed reinforcing steel duct and the second presstressed reinforcing steel duct.The simple structure of the bolt connection node structure of the partial precast.
Description
Technical field
The utility model relates to a kind of bolts of partial precast to connect node structure.
Background technique
Fabricated construction is the concrete structure using prefabricated components as main bearing member through being assembled.This structure tool
There is saving material, environmental pollution is small, and construction climate condition influences small, the advantages that product quality easily guarantees, high production efficiency.
Node connection is the weak link in entire fabricated construction, determines integrally-built bearing capacity and anti-seismic performance, effectively
Design of node be the key that push fabricated construction development and application, be building trade realize sustainable development it is necessary it
Road.
More preferable in order to provide a kind of globality, the better novel fabricated beam-column node structure of stress performance, this case is thus
It generates.
Utility model content
In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a kind of spiral shells of partial precast
Bolt is linked and packed formula beam-column node structure, is not only simple in structure, and convenient and efficient.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of bolt connection of partial precast
With formula beam-column node structure, including prefabricated reinforced concrete column, the prefabricated reinforced concrete column is reserved with above node area
First presstressed reinforcing steel duct, the prefabricated reinforced concrete column is below node area, front, rear are embedded with and answer in advance with first
The parallel fashioned iron in power muscle duct, the end of the fashioned iron are extended outside prefabricated reinforced concrete column；It is described precast reinforced mixed
Solidifying earth pillar is connected with precast beam in node area, and external fashioned iron is coaxially embedded in inside precast beam and through bolt and precast beam spiral shell
It connects, the precast beam is equipped with the second presstressed reinforcing steel duct coaxially communicated with the first presstressed reinforcing steel duct, and described first answers in advance
Presstressed reinforcing steel is equipped in power muscle duct and the second presstressed reinforcing steel duct.
Preferably, prefabricated reinforced concrete column left hand external is extended in one end of the fashioned iron, the fashioned iron it is another
Prefabricated reinforced concrete column right hand external is extended at end, is respectively connected at left and right sides of the prefabricated reinforced concrete column prefabricated
Beam.
Preferably, the precast beam includes two pieces of rotary corner plates in " ┛ " shape, and the both ends of the rotary corner plate are equipped with linking
Protrusion be connected recess portion, the linking protrusion is the half of corner plate thickness, one of corner with the thickness for being connected recess portion
It is embedded with bolt head on the both ends linking protrusion of plate, is embedded with bolt head on one end linking protrusion of another piece of rotary corner plate
Portion, other end linking protrusion are equipped with bolt hole, and the adjacent linking protrusion of two rotary corner plate bottoms is mutually spelled with being connected between recess portion
It connects and bolt tail passes through bolt hole；The precast beam further includes two pieces of surface plates, and the bottom end of the surface plate is equipped with linking
Protrusion be connected recess portion, the linking protrusion is the half of plane plate thickness, the linking of surface plate with the thickness for being connected recess portion
Be equipped with bolt hole on protrusion, the linking protrusion at the top of two rotary corner plates through mutually splicing be connected recess portion connect with surface plate and
Bolt tail passes through bolt hole；The precast beam shell mechanism of the rotary corner plate and surface plate composition "U" shaped；Rotary corner plate and plane
The linking protrusion of plate forms tongue and groove with being connected between recess portion.
Preferably, the bolt tail of the bolt is respectively positioned on precast beam interior of shell, and the fashioned iron surface offers peace
Hole is filled, fashioned iron is screwed onto precast beam interior of shell through nut after mounting hole by bolt tail, and the length of bolt tail is higher than
Fashioned iron surface forms protrusion in the precast beam shell.
Preferably, the inside of the precast beam shell has poured concrete layer, and the second presstressed reinforcing steel duct is located at concrete
On layer, reinforcing bar is equipped with inside the concrete layer.
Preferably, fashioned iron position pre-buried in the prefabricated reinforced concrete column is on the inside of column outmost turns stirrup.
Preferably, the bolt uses frictional high-strength bolts.
Compared with prior art, the utility model has the following beneficial effects: using pre-buried fashioned iron and being bolted beam column,
By friction energy-dissipating, there is preferable anti seismic efficiency, can also effectively improve fatigue strength, and the internal force in precast beam is passed through
Fashioned iron and bolt pass to prefabricated reinforced concrete column, and Path of Force Transfer is more reasonable, and globality is more preferable, and stress performance is also preferable.
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Fig. 1 is the main view of the utility model embodiment.
Fig. 2 is the side view of precast beam in the utility model embodiment.
Fig. 3 is the side view of precast beam shell in the utility model embodiment.
Specific embodiment
In order to make the above-mentioned features and advantages of the utility model more obvious and understandable, special embodiment below, and cooperate attached drawing,
It is described in detail below.
As shown in Fig. 1 ~ 3, a kind of bolt connection node structure of partial precast, including precast reinforced coagulation
Earth pillar 1, the prefabricated reinforced concrete column is reserved with the first presstressed reinforcing steel duct 2 above node area, described precast reinforced mixed
Solidifying earth pillar is below node area, front, rear are embedded with the fashioned iron 3 parallel with the first presstressed reinforcing steel duct, the fashioned iron
Extend outside prefabricated reinforced concrete column end；The prefabricated reinforced concrete column is connected with precast beam 4 in node area,
External fashioned iron is coaxially embedded in inside precast beam and is spirally connected through bolt 5 with precast beam, and the precast beam is equipped with first in advance
The second presstressed reinforcing steel duct 6 that stress rib duct coaxially communicates, first presstressed reinforcing steel duct and the second presstressed reinforcing steel duct
It is interior to be equipped with presstressed reinforcing steel 7.
In the utility model embodiment, prefabricated reinforced concrete column left hand external is extended in one end of the fashioned iron,
The other end of the fashioned iron extends prefabricated reinforced concrete column right hand external, the left and right two of the prefabricated reinforced concrete column
Side is respectively connected with precast beam.
In the utility model embodiment, the precast beam includes two pieces of rotary corner plates 8 in " ┛ " shape, the rotary corner plate
Both ends be equipped with linking protrusion 9 with to be connected recess portion 10, the linking protrusion be corner plate thickness with the thickness for being connected recess portion
Half, the both ends of one of rotary corner plate, which are connected on protrusion, is embedded with bolt head 11, one end linking of another piece of rotary corner plate
Bolt head is embedded on protrusion, other end linking protrusion is equipped with bolt hole 12, the adjacent linking protrusion of two rotary corner plate bottoms
Be connected between recess portion mutually splicing and bolt tail 17 pass through bolt hole；The precast beam further includes two pieces of surface plates 13, institute
State surface plate bottom end be equipped with linking protrusion with to be connected recess portion, the linking protrusion be surface plate with the thickness for being connected recess portion
The half of thickness, is equipped with bolt hole on the linking protrusion of surface plate, the equal linking protrusion through mutually splicing at the top of two rotary corner plates
It is connect with linking recess portion with surface plate and bolt tail passes through bolt hole；The rotary corner plate is pre- with surface plate composition "U" shaped
Beam shell mechanism processed；The protrusion that is connected of rotary corner plate and surface plate forms tongue and groove with being connected between recess portion.
In the utility model embodiment, the bolt tail of the bolt is respectively positioned on precast beam interior of shell, the fashioned iron
Surface offers mounting hole, and fashioned iron is screwed onto precast beam interior of shell, spiral shell through nut 14 after mounting hole by bolt tail
The length of bolt tail portion is higher than fashioned iron surface, and protrusion is formed in the precast beam shell, makes the U-shaped precast beam shell and existing
Pouring concrete can be bonded more effectively, and pouring concrete after " the hoop effect " that U-shaped precast beam shell is formed can be constrained preferably mentions
The anti-shear performance of high precast beam.
In the utility model embodiment, the inside of the precast beam shell has poured concrete layer 15, the second prestressing force
Muscle duct is located on concrete layer, and reinforcing bar 16 is equipped with inside the concrete layer.
In the utility model embodiment, it is outermost to be in column for pre-buried fashioned iron position in the prefabricated reinforced concrete column
It encloses on the inside of stirrup.
In the utility model embodiment, the bolt uses frictional high-strength bolts.
A kind of construction method of the bolt connection node structure of partial precast, sequentially includes the following steps: (1)
It will looked forward between a rotary corner plate and another rotary corner plate, a rotary corner plate and a surface plate, another rotary corner plate and another surface plate respectively
At mouthful after lifting splicing, it is spirally connected with fashioned iron by bolt；(2) configuration reinforcement in the precast beam shell, and be arranged with it is prefabricated
Corresponding second presstressed reinforcing steel duct in first presstressed reinforcing steel duct position in reinforced column；(3) outside the precast beam
Casting concrete in shell；(4) beam column is stitched together by post stretching tensioned prestressing bar, is spliced using post-tensioned prestressing muscle, easily
In realizing beam hinge, meet the design requirement of strong column and weak beam.
In the utility model embodiment, the rotary corner plate and Plan view pattern at precast beam non-dismantling formwork, from heavy and light, just
In construction, and the use of template and support can be reduced, economized on resources.
The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
The bolt of other various forms of partial precasts connects node structure out.It is all according to present utility model application patent model
Done equivalent changes and modifications are enclosed, the covering scope of the utility model should be all belonged to.
Claims (7)
1. a kind of bolt of partial precast connects node structure, it is characterised in that: including prefabricated reinforced concrete
Column, the prefabricated reinforced concrete column are reserved with the first presstressed reinforcing steel duct, the prefabricated reinforced concrete above node area
Column is below node area, front, rear are embedded with the fashioned iron parallel with the first presstressed reinforcing steel duct, and the end of the fashioned iron is equal
Extend outside prefabricated reinforced concrete column；The prefabricated reinforced concrete column is connected with precast beam in node area, external
Fashioned iron is coaxially embedded in inside precast beam and is spirally connected through bolt and precast beam, and the precast beam is equipped with and the first presstressed reinforcing steel hole
The second presstressed reinforcing steel duct that road coaxially communicates, first presstressed reinforcing steel duct are answered in advance with interior be equipped with of the second presstressed reinforcing steel duct
Power muscle.
2. the bolt of partial precast according to claim 1 connects node structure, it is characterised in that: described
Prefabricated reinforced concrete column left hand external is extended in one end of fashioned iron, and the other end of the fashioned iron extends precast reinforced mixed
Earth pillar right hand external is coagulated, is respectively connected with precast beam at left and right sides of the prefabricated reinforced concrete column.
3. the bolt of partial precast according to claim 1 connects node structure, it is characterised in that: described
Precast beam includes two pieces of rotary corner plates in " ┛ " shape, the both ends of the rotary corner plate be equipped with linking protrusion be connected recess portion, it is described
It is connected the half that protrusion is corner plate thickness with the thickness for be connected recess portion, the both ends of one of rotary corner plate are connected equal on protrusion
It is embedded with bolt head, bolt head is embedded on one end linking protrusion of another piece of rotary corner plate, other end linking is set on protrusion
Have a bolt hole, the adjacent linking protrusion of two rotary corner plate bottoms be connected between recess portion mutually splicing and bolt tail passes through bolt
Hole；The precast beam further includes two pieces of surface plates, the bottom end of the surface plate be equipped with linking protrusion be connected recess portion, the rank
Protrusion is connect with the thickness for being connected recess portion it is the half of plane plate thickness, is equipped with bolt hole on the linking protrusion of surface plate, two
Linking protrusion at the top of rotary corner plate through mutually splicing is connect with linking recess portion with surface plate and bolt tail passes through bolt hole；Institute
State the precast beam shell mechanism of rotary corner plate and surface plate composition "U" shaped；Rotary corner plate and surface plate be connected protrusion be connected recessed
Tongue and groove is formed between portion.
4. the bolt of partial precast according to claim 3 connects node structure, it is characterised in that: described
The bolt tail of bolt is respectively positioned on precast beam interior of shell, and the fashioned iron surface offers mounting hole, and bolt tail passes through peace
Fashioned iron is screwed onto precast beam interior of shell through nut behind dress hole, the length of bolt tail is higher than fashioned iron surface, described prefabricated
Protrusion is formed in beam shell.
5. the bolt of partial precast according to claim 4 connects node structure, it is characterised in that: described
The inside of precast beam shell has poured concrete layer, and the second presstressed reinforcing steel duct is located on concrete layer, in the concrete layer
Portion is equipped with reinforcing bar.
6. the bolt of partial precast according to claim 1 connects node structure, it is characterised in that: described
Pre-buried fashioned iron position is on the inside of column outmost turns stirrup in prefabricated reinforced concrete column.
7. the bolt of partial precast according to claim 1 connects node structure, it is characterised in that: described
Bolt uses frictional high-strength bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821085565.4U CN208472944U (en) | 2018-07-10 | 2018-07-10 | The bolt of partial precast connects node structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821085565.4U CN208472944U (en) | 2018-07-10 | 2018-07-10 | The bolt of partial precast connects node structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208472944U true CN208472944U (en) | 2019-02-05 |
Family
ID=65209683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821085565.4U Expired - Fee Related CN208472944U (en) | 2018-07-10 | 2018-07-10 | The bolt of partial precast connects node structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208472944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108755946A (en) * | 2018-07-10 | 2018-11-06 | 福州大学 | The bolt connection node structure and its construction method of partial precast |
-
2018
- 2018-07-10 CN CN201821085565.4U patent/CN208472944U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108755946A (en) * | 2018-07-10 | 2018-11-06 | 福州大学 | The bolt connection node structure and its construction method of partial precast |
| CN108755946B (en) * | 2018-07-10 | 2023-08-11 | 福州大学 | Partially prefabricated bolt connection assembly type beam column node structure and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101555721A (en) | Multi-chamber type steel tube concrete special-shaped column | |
| CN205969481U (en) | Open broken line prestressing force precast beam stretch -draw pedestal earlier | |
| CN108756061A (en) | A kind of partial precast assembly prestress steel reinforced concrete hybrid beam and construction method | |
| CN108661171A (en) | A kind of prefabricated assembled concrete frame joint connection structure | |
| CN110004822A (en) | The wet seam of precast concrete beam connects design | |
| CN203684523U (en) | Assembling type self-heat-insulation concrete externally-hung combined wall body | |
| CN203547017U (en) | Long-span pre-stressing I-shaped steel reinforced concrete superposed beam | |
| CN110158447A (en) | A kind of combination beam and preparation method thereof | |
| CN207933865U (en) | Hogging moment area uses the assembled combination beam of UHPC floorings | |
| CN208472944U (en) | The bolt of partial precast connects node structure | |
| CN209040349U (en) | A kind of ring muscle fastening shear wall structure being easily installed | |
| CN102635067A (en) | Combined beam plate structure based on U-shaped channel steel | |
| CN201137228Y (en) | Cast-in-situ bidirectional profiled steel sheet concrete composite floor | |
| CN202644841U (en) | Combination prefabricated superposed beam | |
| CN205839992U (en) | The assembling structure of precast concrete beam and composite steel tube concrete column | |
| CN105804262B (en) | Energy dissipation brace and the dual energy dissipation node of assembly concrete frame and assembly method | |
| CN109339228A (en) | A kind of bolt fastening structure of full prefabricated concrete structure bean column node | |
| CN205712471U (en) | A kind of prefabricated building structure post | |
| CN108943378A (en) | A kind of method for prefabricating of UHPC small box girder end tabula | |
| CN211114077U (en) | Assembled integral concrete beam column joint | |
| CN108755946A (en) | The bolt connection node structure and its construction method of partial precast | |
| CN208472946U (en) | Anchor tube is linked and packed formula beam-column node structure | |
| CN209179319U (en) | The connecting joint structure of Liang Yuliang | |
| CN202595623U (en) | Combined beam plate structure based on U-shaped channel steel | |
| CN209261049U (en) | Precast beam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 Termination date: 20210710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |