CN206538881U - A kind of reinforced column and steel beam connecting joint - Google Patents
A kind of reinforced column and steel beam connecting joint Download PDFInfo
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- CN206538881U CN206538881U CN201720035975.7U CN201720035975U CN206538881U CN 206538881 U CN206538881 U CN 206538881U CN 201720035975 U CN201720035975 U CN 201720035975U CN 206538881 U CN206538881 U CN 206538881U
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- Prior art keywords
- bracket
- connector
- reinforced column
- steel
- girder steel
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Abstract
A kind of reinforced column and steel beam connecting joint, it include reinforced column 1 and with the girder steel connected vertically of reinforced column 12, it is characterised in that：Bracket 3 is provided with the reinforced column 1, with the junction of girder steel 2, pre embedded bolt 4 and local unbonded reinforcement 5 are provided with bracket 3, local unbonded reinforcement 5 is through reinforced column 1 and extends bracket 3, girder steel 2 includes the upper and lower edge of a wing and web, the first connector 6 is provided with the upper and lower edge of a wing of the end of girder steel 2, the second connector 7 is provided with the web of the end of girder steel 2, wherein local unbonded reinforcement 5 is connected by the first connector 6 with the upper and lower edge of a wing of girder steel 2, and bracket 3 is connected by pre embedded bolt 4 with the second connector 7.The utility model realize assembled steel reinforced concrete column girder steel it is dismountable under the premise of, also optimize the stress performance of reinforced column and steel beam connecting joint.
Description
Technical field
The utility model is related to the frame joint in a class building structure, and in particular to one kind is using local unbonded reinforcement
Detachable assembling type reinforced column and steel beam connecting joint.
Background technology
With the development and the promotion and application of fabricated construction of building structure, assembled with reinforced column and girder steel
The frame structure of shaping ties up in engineering practice and is just progressively applied and develops.At the same time, due to impact, blast,
Approaches for Progressive Collapse of Structures accident caused by the extreme disaster such as shake is also of common occurrence.Therefore, reinforced column-girder steel assembling type node
Construction and anti-fall performance of collapsing just causing the concern of more and more researchers and engineer.
Currently, in Practical Project the connected mode of reinforced column and girder steel can be roughly divided into be hinged, two kinds of shapes of rigid connection
Formula.The construction way of hinged joint and structure power transmission are all fairly simple, also allow for installing, but the antidetonation of structure, anti-fall collapsing property
Can be not enough with globality；Although rigid joint can effectively transmit moment of flexure, good integrity, construction way and construction and installation are more multiple
It is miscellaneous, and if node has damage, such as vibration, the influence of frequently occurred earthquake, node performance degradation can be made and can not be repaired, there is very big peace
Full hidden danger.Therefore in view of the two defect, and further improve the anti-fall performance of collapsing of such node, propose a kind of using local soap-free emulsion polymeization
The detachable assembling type reinforced column and steel beam connecting joint of reinforcing bar, wherein concrete column carry bracket, and use office
Portion carries out the vertical muscle of soap-free emulsion polymeization processing.
Utility model content
For above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of using local unbonded reinforcement
Detachable assembling type reinforced column and steel beam connecting joint.
According to embodiment of the present utility model, there is provided a kind of reinforced column and steel beam connecting joint：
A kind of reinforced column and steel beam connecting joint, it includes reinforced column, girder steel and bracket, wherein：Ox
Leg is arranged on the sidepiece of reinforced column, and girder steel is connected with bracket；Provided with many pre embedded bolts, the end of pre embedded bolt in bracket
The surface of bracket is stretched out at end；Provided with many local unbonded reinforcements in reinforced column, and local unbonded reinforcement is indulged and worn
Reinforced column and bracket and the surface for extending bracket, girder steel include top flange, lower flange and web, girder steel end it is upper
The edge of a wing, lower flange are connected with local unbonded reinforcement, web and pre embedded bolt connection.
In the utility model, the first connector is provided with the top flange of girder steel end, lower flange.Local unbonded reinforcement
It is connected respectively with top flange, lower flange by the first connector.
In the utility model, the second connector is provided with the web of girder steel end.Pre embedded bolt passes through the second connector
It is connected with the web of girder steel.
In the utility model, the two ends of the local unbonded reinforcement, which are stretched out at bracket, screw thread.Local soap-free emulsion polymeization steel
Muscle is connected by top flange, the lower flange of the first connector and nut respectively with girder steel.
In the utility model, the first connector is connected by top flange, the lower flange of bolt and girder steel.
In the utility model, the second connector is connected by bolt with steel beam web plate.
In the utility model, the length a of bracket meets 0.5h ＜ a ＜ h, wherein：H is bracket normal section effective depth.
In the utility model, first connector is angle steel or T-steel.First connector is provided with through hole, local
Unbonded reinforcement and bolt pass through the through hole of the first connector.
In the utility model, second connector is angle steel or T-steel.Second connector is provided with through hole, pre-buried
Screw rod and bolt pass through the through hole of the second connector.
In the utility model, there is encryption stirrup in the core space and bracket of the connecting node.
In the utility model, the local unbonded reinforcement refers to that carrying out soap-free emulsion polymeization to the vertical muscle in bracket is handled
Arrive, wherein processing mode includes applying lubricating oil, jacketed pipe etc. directly using smooth reinforcing bar or to vertical muscle.
In the utility model, the core space of connecting node refers to reinforced column and the area residing for girder steel interface point
Domain.In Practical Project, the utility model belongs to varied rigid link, when destruction or performance degradation occur for girder steel, can be torn open
Unload and change.
In the utility model, bracket is formed in reinforced column casting process.
In the utility model, provided with many pre embedded bolts in bracket, refer to when pouring, by screw pre-buried in bracket
Interior, the quantity of general pre embedded bolt is 2-10 roots, preferably 3-8 roots, more preferably 4-6 roots.Gap between adjacent pre embedded bolt
Or apart from for 1-20cm, more preferably preferably 2-10cm, 5-8cm.The surface of the end stretching bracket of pre embedded bolt refers to pre-
Bury spiral shell and set threaded one end stretching bracket, the exposed surface in bracket is connected for the web with girder steel.
In the utility model, provided with many local unbonded reinforcements in reinforced column, refer to when pouring, by office
Portion's unbonded reinforcement is placed in reinforced column.General, local unbonded reinforcement is 2-20 roots, preferably 4-10 roots,
More preferably 6-8 roots.Gap between adjacent local unbonded reinforcement or apart from for 1-30cm, preferably 2-20cm, more preferably
5-10cm.Local unbonded reinforcement is vertical to be worn reinforced column and bracket and extends the surface of bracket, refers to local soap-free emulsion polymeization
The two ends of reinforcing bar both pass through reinforced column and bracket, and bracket is stretched out at two ends, and the exposed surface in bracket in termination is used for
Top flange, lower flange with girder steel are connected.
In the utility model, girder steel is dies, including top flange, lower flange and web, top flange and under
The edge of a wing is located at the upper and lower part of girder steel respectively, and web is located at the middle part of girder steel, and the top of girder steel is connected with top flange, the bottom of girder steel
Portion is connected with lower flange.
In the utility model, the length a of bracket meets 0.5h ＜ a ＜ h, wherein：H is bracket normal section effective depth.
That is, the length of bracket is shorter than bracket normal section effective depth, but it is general longer than bracket normal section effective depth.
General, bracket normal section effective depth h is 10-200cm, more preferably preferably 20-100cm, 25-80cm.
In the utility model, local unbonded reinforcement through the through hole on the first connector respectively with top flange, bottom wing
Edge is connected, it is preferred to use bolt connection.The two ends of local unbonded reinforcement are provided with screw thread, solid with nut through the first connector
It is fixed；Also there is through hole on top flange and lower flange, bolt is through top flange and the first connector or bolt through lower flange and the
A connection piece is fixed with nut.
In the utility model, pre embedded bolt is connected through the through hole on the second connector with web, it is preferred to use bolt
Connection.One end that pre embedded bolt stretches out bracket surface is provided with screw thread, is fixed through the second connector with nut；Also have on web logical
Hole, bolt is fixed through web and the second connector with nut.
In the utility model, the part or device for not illustrating and limiting are that those skilled in the art are conventional or ripe
The part and device known.
Compared with prior art, the utility model has the advantage that：
1st, the deformation performance of the local unbonded reinforcement in the utility model is more excellent, and being conducive to optimization, structure is anti-fall collapses, resists
Shock stability；
2nd, in Practical Project, the utility model belongs to varied rigid link, when destruction or performance degradation occur for girder steel, can be with
Dismantled and changed；
3rd, the utility model realize assembled steel reinforced concrete column-steel beam it is dismountable under the premise of, also optimize reinforcing bar
The stress performance of concrete column and steel beam connecting joint.
Brief description of the drawings
Fig. 1 is the front view of the utility model reinforced column and steel beam connecting joint；
Fig. 2 is the right view of the utility model reinforced column and steel beam connecting joint；
Fig. 3 is the top view of the utility model reinforced column and steel beam connecting joint；
Fig. 4 is the partial front elevation view of the utility model reinforced column and steel beam connecting joint；
Fig. 5 is the partial top view of the utility model reinforced column and steel beam connecting joint；
Reference：1：Reinforced column；2：Girder steel；201：Top flange；202：Lower flange；203：Web；3：Bracket；
4：Pre embedded bolt；5：Local unbonded reinforcement；6：First connector；7：Second connector；8：Nut；9：Bolt；a：Bracket
Length；h：Bracket normal section effective depth.
Embodiment
According to embodiment of the present utility model, there is provided a kind of reinforced column and steel beam connecting joint：
A kind of reinforced column and steel beam connecting joint, it includes reinforced column 1, girder steel 2 and bracket 3, wherein：
Bracket 3 is arranged on the sidepiece of reinforced column 1, and girder steel 2 is connected with bracket 3；It is pre-buried provided with many pre embedded bolts 4 in bracket 3
The surface of bracket 3 is stretched out in the end of screw rod 4；Provided with many local unbonded reinforcements 5 in reinforced column 1, and local nothing
Bonding reinforcing bar 5 is vertical to wear reinforced column 1 and bracket 3 and the surface for extending bracket 3, and girder steel 2 includes top flange 201, bottom wing
Edge 202 and web 203, top flange 201, the lower flange 202 of the end of girder steel 2 are connected with local unbonded reinforcement 5, the He of web 203
Pre embedded bolt 4 is connected.
In the utility model, the first connector 6 is provided with the top flange 201 of the end of girder steel 2, lower flange 202.Local nothing
Reinforcing bar 5 is bonded to be connected with top flange 201, lower flange 202 respectively by the first connector 6.
In the utility model, the second connector 7 is provided with the web 203 of the end of girder steel 2.Pre embedded bolt 4 passes through second
Connector 7 is connected with the web 203 of girder steel 2.
In the utility model, the two ends of the local unbonded reinforcement 5, which are stretched out at bracket 3, screw thread.Local soap-free emulsion polymeization
Reinforcing bar 5 is connected by top flange 201, the lower flange 202 of the first connector 6 and nut 8 respectively with girder steel 2.
In the utility model, the first connector 6 is connected by bolt 9 with top flange 201, the lower flange 202 of girder steel 2.
In the utility model, the second connector 7 is connected by bolt with the web of girder steel 2.
In the utility model, the length a of bracket 3 meets 0.5h ＜ a ＜ h, wherein：H is bracket normal section effective depth.
In the utility model, first connector 6 is angle steel or T-steel.First connector 6 is provided with through hole, office
Portion's unbonded reinforcement 5 and bolt 9 pass through the through hole of the first connector 6.
In the utility model, second connector 7 is angle steel or T-steel.Second connector 7 is provided with through hole, in advance
Bury screw rod 4 and bolt passes through the through hole of the second connector 7.
In the utility model, there is encryption stirrup in the core space and bracket 3 of the connecting node.
Embodiment 1
As shown in Figure 1, Figure 2 and Fig. 3, a kind of reinforced column and steel beam connecting joint, it includes reinforced column 1, steel
Beam 2 and bracket 3, wherein：Bracket 3 is arranged on the sidepiece of reinforced column 1, and girder steel 2 is connected with bracket 3；4 are provided with bracket 3
The surface of bracket 3 is stretched out in root pre embedded bolt 4, the end of pre embedded bolt 4；Provided with 6 local soap-free emulsion polymeization steel in reinforced column 1
Muscle 5, and local unbonded reinforcement 5 is vertical wears reinforced column 1 and bracket 3 and the surface for extending bracket 3, and girder steel is " work "
Font structure, girder steel 2 includes top flange 201, lower flange 202 and web 203, top flange 201, the lower flange 202 of the end of girder steel 2
It is connected with local unbonded reinforcement 5, web 203 and pre embedded bolt 4 are connected.At the top flange 201 of the end of girder steel 2, lower flange 202
Provided with the first connector 6.Gap between adjacent pre embedded bolt or apart from for 6cm, gap between adjacent local unbonded reinforcement or
Distance is 8cm.The two ends of local unbonded reinforcement 5, which are stretched out at bracket 3, screw thread.Local unbonded reinforcement 5 passes through the first connection
Top flange 201, the lower flange 202 of part 6 and nut 8 respectively with girder steel 2 are connected.First connector 6 passes through bolt 9 and girder steel 2
Top flange 201, lower flange 202 are connected.First connector 6 is angle steel, and the first connector 6 is provided with through hole, local soap-free emulsion polymeization steel
Muscle 5 and bolt 9 pass through the through hole of the first connector 6.The second connector 7 is provided with the web 203 of the end of girder steel 2.Pre embedded bolt 4
It is connected by the second connector 7 with the web 203 of girder steel 2.Second connector 7 is connected by bolt with the web of girder steel 2.Second connects
Fitting 7 is angle steel, and the second connector 7 is provided with through hole, and pre embedded bolt 4 and bolt pass through the through hole of the second connector 7.Bracket 3
Length a be 0.6h, wherein：H is bracket normal section effective depth.Bracket normal section effective depth h is 30cm.Local soap-free emulsion polymeization
Reinforcing bar is smooth reinforcing bar.
Embodiment 2
Embodiment 1 is repeated, simply has encryption stirrup in the core space and bracket 3 of the connecting node.
Embodiment 3
Embodiment 2 is repeated, simply the connector 7 of the first connector 6 and second is T-steel.
Embodiment 4
Embodiment 2 is repeated, simply the quantity of pre embedded bolt is 8, local unbonded reinforcement is 4, the length a of bracket 3
For 0.8h, wherein：H is bracket normal section effective depth.Bracket normal section effective depth h is 100cm.
Embodiment 5
Embodiment 2 is repeated, simply local unbonded reinforcement is to apply lubricating oil to vertical muscle.
Embodiment 6
Embodiment 2 is repeated, simply local unbonded reinforcement is to indulging the jacketed pipe of muscle.
Claims (10)
1. a kind of reinforced column and steel beam connecting joint, it includes reinforced column (1), girder steel (2) and bracket (3),
Wherein：Bracket (3) is arranged on the sidepiece of reinforced column (1), and girder steel (2) is connected with bracket (3), it is characterised in that：Bracket
(3) provided with many pre embedded bolts (4) in, the surface of bracket (3) is stretched out in the end of pre embedded bolt (4)；In reinforced column (1)
Provided with many local unbonded reinforcements (5), and local unbonded reinforcement (5) is vertical wears reinforced column (1) and bracket (3) simultaneously
Extend the surface of bracket (3), girder steel (2) includes top flange (201), lower flange (202) and web (203), girder steel (2) end
Top flange (201), lower flange (202) be connected with local unbonded reinforcement (5), web (203) and pre embedded bolt (4) are connected.
2. reinforced column according to claim 1 and steel beam connecting joint, it is characterised in that：Girder steel (2) end
Top flange (201), lower flange (202) place are provided with the first connector (6), and local unbonded reinforcement (5) passes through the first connector (6)
It is connected respectively with top flange (201), lower flange (202).
3. reinforced column according to claim 1 or 2 and steel beam connecting joint, it is characterised in that：Girder steel (2) end
Web (203) place be provided with the second connector (7), wherein pre embedded bolt (4) passes through the abdomen of the second connector (7) and girder steel (2)
Plate (203) is connected.
4. reinforced column according to claim 3 and steel beam connecting joint, it is characterised in that：The local soap-free emulsion polymeization
Bracket (3) place is stretched out at the two ends of reinforcing bar (5) screw thread, and local unbonded reinforcement (5) passes through the first connector (6) and nut (8)
Top flange (201), lower flange (202) respectively with girder steel (2) are connected.
5. reinforced column according to claim 4 and steel beam connecting joint, it is characterised in that：First connector (6)
It is connected by bolt (9) with top flange (201), lower flange (202) of girder steel (2).
6. reinforced column and steel beam connecting joint according to claim 4 or 5, it is characterised in that：Second connector
(7) it is connected by bolt with girder steel (2) web.
7. reinforced column according to claim 6 and steel beam connecting joint, it is characterised in that：The length a of bracket (3)
0.5h ＜ a ＜ h are met, wherein：H is bracket normal section effective depth.
8. reinforced column according to claim 6 and steel beam connecting joint, it is characterised in that：First connector
(6) it is angle steel or T-steel, the first connector (6) is provided with through hole, local unbonded reinforcement (5) and bolt (9) connect through first
The through hole of fitting (6).
9. reinforced column according to claim 6 and steel beam connecting joint, it is characterised in that：Second connector
(7) it is angle steel or T-steel, the second connector (7) is provided with through hole, pre embedded bolt (4) and bolt pass through the second connector (7)
Through hole.
10. reinforced column according to claim 6 and steel beam connecting joint, it is characterised in that：The connecting node
There is encryption stirrup in core space and bracket (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720035975.7U CN206538881U (en) | 2017-01-12 | 2017-01-12 | A kind of reinforced column and steel beam connecting joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720035975.7U CN206538881U (en) | 2017-01-12 | 2017-01-12 | A kind of reinforced column and steel beam connecting joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206538881U true CN206538881U (en) | 2017-10-03 |
Family
ID=59938947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720035975.7U Expired - Fee Related CN206538881U (en) | 2017-01-12 | 2017-01-12 | A kind of reinforced column and steel beam connecting joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206538881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108149790A (en) * | 2018-01-08 | 2018-06-12 | 中国矿业大学 | A kind of beam column assembling type node suitable for reinforced concrete structure |
-
2017
- 2017-01-12 CN CN201720035975.7U patent/CN206538881U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108149790A (en) * | 2018-01-08 | 2018-06-12 | 中国矿业大学 | A kind of beam column assembling type node suitable for reinforced concrete structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171003 Termination date: 20200112 |