CN209082693U - Prestressing without bondn assembling type node with energy-consuming device - Google Patents
Prestressing without bondn assembling type node with energy-consuming device Download PDFInfo
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- CN209082693U CN209082693U CN201821881976.4U CN201821881976U CN209082693U CN 209082693 U CN209082693 U CN 209082693U CN 201821881976 U CN201821881976 U CN 201821881976U CN 209082693 U CN209082693 U CN 209082693U
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Abstract
The utility model relates to a kind of prestressing without bondn assembling type node with energy-consuming device, including precast concrete column connected vertically and precast concrete beam, it is connected between precast concrete beam end and precast concrete column side wall by bellows damper, bellows damper one end is fixedly connected on precast concrete column side wall, and the bellows damper other end is fixedly connected on precast concrete beam end；Same root deformed bar is equipped on precast concrete beam and precast concrete column, deformed bar among bellows damper by passing through.The utility model assembling type node has energy dissipation capacity height, the good feature of ductility, good damping effect, while can be avoided beam column again and colliding；And easy construction, it is easy to accomplish, at low cost, the space of occupancy is small, does not influence the service efficiency of space.
Description
Technical field
The utility model relates to a kind of prestressing without bondn assembling type node with energy-consuming device.
Background technique
Building industrialization is one of Contemporary Architecture technology trends, wherein greatly developing assembled architecture is to realize building
Industrialized the only way which must be passed.Although prefabricated assembled concrete structure has lot of advantages and good development prospect, due to dress
It is poor with formula structure node connection reliability, it tends to be difficult to meet the force request under cyclic reverse loading, therefore the use of earthquake territory by
To limitation.And prestressing technique is applied to prefabricated assembled concrete structure, by being connected in the precompressed of node area, formed whole
Stress node and continuous stress frame, improve the anti-seismic performance of prefabricated construction, so that prefabricated construction is on ground
Earthquake region can be well used.
Prestressing force fabricated construction is a kind of novel architecture structure form, prestressed connection type in fabricated construction
Bonded prestressed tendon connection, which can be divided into, should be muscle with soap-free emulsion polymeization in advance and connects two ways.Wherein bonded prestressed concrete frame
Frame is possible to be plastically deformed in course under cyclic loading lower prestress muscle, and so as to cause loss of prestress, or even loss is totally.
Therefore, the node of prefabricated prestressing concrete frame generallys use the mode that unbonded prestressing tendon connects at present.Nothing
Binding prestress fabricated construction has many advantages, such as that speed of application is fast, it is strong to save construction material, self-resetting capability, however this structure
There are the weakness such as energy consumption is low, earthquake response is larger in system.
Patent document CN104032840A has added energy consumption angle steel at node, can effectively improve energy dissipation capacity, but
Due to not setting vibration isolator at beam-to-column joint, it is not avoided that beam column collides, so as to cause node premature failure.Patent document
CN106836479A lower prop has added bracket, can be improved the anti-seismic performance of node, but adds bracket and occupy biggish building sky
Between, affect the service efficiency of space.Patent document CN105525679A has added energy consumption stick and bracket, upper surface floor
Locate cast-in-place concrete, can enhance energy dissipation capacity, realize classification damping energy consumption, but it is complicated to construct, scene is not easy to operate, cost compared with
It is high.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of prestressing without bondn assembled section with energy-consuming device
Point, easy construction, energy dissipation capacity is high, and the space of good damping effect, occupancy is small.
The utility model is realized using following scheme: a kind of prestressing without bondn assembling type node with energy-consuming device, packet
Precast concrete column connected vertically and precast concrete beam are included, between precast concrete beam end and precast concrete column side wall
It is connected by bellows damper, bellows damper one end is fixedly connected on precast concrete column side wall, bellows damper
The other end is fixedly connected on precast concrete beam end；Same root is equipped on precast concrete beam and precast concrete column to answer in advance
Power reinforcing bar, deformed bar among bellows damper by passing through.
Further, bellows damper one end is provided with the troughing plate being fixedly connected with precast concrete beam,
The troughing plate is buckled on the end of precast concrete beam, and the bellows damper other end is provided with solid with precast concrete column
Surely the plane steel plate connected.
Further, being provided with below bellows damper supports the angle steel of troughing plate and plane steel plate, described
Angle steel is fixedly connected on precast concrete column side.
Further, the anchor bar to fixed angle steel peace face steel plate is equipped in the precast concrete column；Institute
It states precast concrete beam end and is equipped with anchor bar to connect troughing plate, to connect the anchor bar of troughing plate
It is locked after being pierced by the both side plate of troughing plate by high-strength nut at both ends.
Further, the precast concrete column is vertical with the precast concrete beam of side connects, precast concrete column back
Precast concrete beam side is provided with junction steel plate, between plane steel plate and junction steel plate and between angle steel and junction steel plate
It is fixedly connected by the anchor bar being threaded through in precast concrete column, anchor bar one end is after junction steel plate by high-strength spiral shell
Mother's locking, the anchor bar other end are locked after passing through angle steel or plane steel plate by high-strength nut.
Further, the precast concrete column is vertical with the precast concrete beam of two sides connects, between the angle steel of two sides with
And be fixedly connected between the plane steel plate of two sides by the anchor bar being threaded through in precast concrete column, the end of anchor bar is worn
It is locked after crossing angle cleat or plane steel plate by high-strength nut.
Further, rubber is filled with inside the bellows damper.
Compared with prior art, the utility model has the following beneficial effects: the utility model assembling type node has consumption
Energy ability is high, the good feature of ductility, good damping effect, while can be avoided beam column again and colliding；And easy construction is easy to
It realizes, at low cost, the space of occupancy is small, does not influence the service efficiency of space.
For the purpose of this utility model, technical solution and advantage is more clearly understood, specific embodiment will be passed through below
And relevant drawings, the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is 1 mid-side node organigram of the utility model embodiment；
Fig. 2 is 2 intermediate node organigram of the utility model embodiment；
Figure label explanation: 100- precast concrete column, 110- junction steel plate, 200- precast concrete beam, 300- ripple
Pipe damper, 310- troughing plate, 320- plane steel plate, 400- deformed bar, 500- angle steel, 600- anchor bar, 700-
High-strength nut.
Specific embodiment
Embodiment 1: as shown in Figure 1, a kind of prestressing without bondn assembling type node with energy-consuming device, including vertically connect
Precast concrete column 100 and precast concrete beam 200, the precast concrete beam 200 of the precast concrete column 100 and side
Vertical connection, i.e., the described precast concrete column 100 and the connecting node of precast concrete beam 200 are mid-side node, precast concrete
It is connected between 100 side wall of 200 end of beam and precast concrete column by bellows damper 300,300 one end of bellows damper
It is fixedly connected on 100 side wall of precast concrete column, 300 other end of bellows damper is fixedly connected on precast concrete beam 200
End；Same root deformed bar 400 is equipped on precast concrete beam and precast concrete column, deformed bar 400 is by wave
It is passed through among line pipe damper, one end of deformed bar is anchored at 200 distal end of precast concrete beam, the deformed bar other end
Precast concrete column is anchored at away from precast concrete beam side.
Bellows damper is placed between column and beam by the utility model node structure, and such damper not only can achieve
The purpose of energy consumption can function as into the effect of spring, achievees the purpose that damping, and can play the role of shock insulation, avoids simultaneously
It collides between column and beam and leads to crushing of concrete and premature failure.Therefore the utility model assembling type node has energy consumption
Ability is high, the good feature of ductility, good damping effect, while can be avoided beam column again and colliding；And easy construction is easy to real
Existing, at low cost, the space of occupancy is small, does not influence the service efficiency of space.
In the present embodiment, for the ease of the company between bellows damper and precast concrete column and precast concrete column
It connects, bellows damper is made of the material of mild steel, and described 300 one end of bellows damper is provided with and precast concrete beam
The troughing plate 310 being fixedly connected, the troughing plate 310 are buckled on the end of precast concrete beam, bellows damper 300
The other end is provided with the plane steel plate 320 being fixedly connected with precast concrete column；The both ends of bellows damper 300 pass through flange
It is connect respectively with troughing plate 310 and plane steel plate 320, it can also be using welding.
In the present embodiment, in order to guarantee the bearing capacity at node, the lower section of bellows damper 300 is provided with support
The angle steel 500 of troughing plate 310 and plane steel plate 320, the angle steel 500 be fixedly connected on precast concrete column side, angle
Steel also further functions as certain energy consumption effect.
In the present embodiment, it is equipped in the precast concrete column 100 to fixed angle steel 500 and plane steel plate 320
Anchor bar 600；The precast concrete beam end is equipped with the anchor bar 600 to connect troughing plate 310, to
The anchor bar both ends of connection troughing plate 310 are locked after being pierced by the both side plate of troughing plate by high-strength nut 700, anchor bar
End be provided with external thread part；It is reserved on precast concrete column and precast concrete beam to wear deformed bar and anchor
Gu the channel of reinforcing bar, channel is formed by the pvc pipe being embedded in precast concrete column and precast concrete beam in advance.
In the present embodiment, precast concrete column 100 is provided with junction steel plate 110 away from precast concrete beam side, puts down
By being threaded through precast concrete column between face steel plate 320 and junction steel plate 110 and between angle steel 500 and junction steel plate 110
On anchor bar be fixedly connected, anchor bar one end pass through junction steel plate 110 after locked by high-strength nut, anchor bar is another
It is locked after angle steel or plane steel plate by high-strength nut at end.
In the present embodiment, in order to provide the performance of bellows damper, rubber is filled with inside the bellows damper
Glue.
In the present embodiment, it offers on the both side plate of troughing plate, plane steel plate and junction steel plate for anchor bar
The through-hole passed through.
Embodiment 2: as shown in Fig. 2, in the present embodiment, the precast concrete beam of the precast concrete column and two sides hangs down
Direct-connected to connect, precast concrete column is located among the precast concrete beam of two sides, i.e., the described precast concrete column 100 and two is prefabricated mixed
The connecting node of solidifying soil beam 200 is intermediate node, intermediate node there is no need to use junction steel plate, but two sides angle steel 500 it
Between and two sides plane steel plate 320 between be fixedly connected by the anchor bar 600 being threaded through in precast concrete column, anchor steel
It is locked after passing through angle cleat or plane steel plate by high-strength nut 700 end of muscle.
In the present embodiment, the both ends of deformed bar are anchored in the distal end of two sides precast concrete beam；Precast concrete
The channel to wear deformed bar and anchor bar is reserved on column and precast concrete beam, channel is prefabricated mixed by being embedded in advance
Pvc pipe on solidifying earth pillar and precast concrete beam is formed.
Above-listed preferred embodiment has been further described the purpose of this utility model, technical solution and advantage,
It should be understood that the above is only the preferred embodiment of the utility model only, it is not intended to limit the utility model, it is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within novel protection scope.
Claims (7)
1. a kind of prestressing without bondn assembling type node with energy-consuming device, it is characterised in that: including connected vertically prefabricated mixed
Solidifying earth pillar and precast concrete beam, are connected between precast concrete beam end and precast concrete column side wall by bellows damper
It connects, bellows damper one end is fixedly connected on precast concrete column side wall, and the bellows damper other end is fixedly connected on pre-
Beams of concrete end processed；Same root deformed bar, deformed bar are equipped on precast concrete beam and precast concrete column
By being passed through among bellows damper.
2. the prestressing without bondn assembling type node according to claim 1 with energy-consuming device, it is characterised in that: the wave
Line pipe damper one end is provided with the troughing plate being fixedly connected with precast concrete beam, and the troughing plate is buckled in concrete
On the end of Tu Liang, the bellows damper other end is provided with the plane steel plate being fixedly connected with precast concrete column.
3. the prestressing without bondn assembling type node according to claim 2 with energy-consuming device, it is characterised in that: bellows
It is provided with below damper and supports the angle steel of troughing plate and plane steel plate, the angle steel is fixedly connected on precast concrete
Column side.
4. the prestressing without bondn assembling type node according to claim 3 with energy-consuming device, it is characterised in that: described pre-
The anchor bar to fixed angle steel peace face steel plate is equipped on concrete column processed；The precast concrete beam end is equipped with
To connect the anchor bar of troughing plate, the anchor bar both ends to connect troughing plate are pierced by the both side plate of troughing plate
It is locked afterwards by high-strength nut.
5. the prestressing without bondn assembling type node according to claim 3 with energy-consuming device, it is characterised in that: described pre-
Concrete column processed is vertical with the precast concrete beam of side to be connected, and precast concrete column is provided with away from precast concrete beam side
Junction steel plate, by being threaded through in precast concrete column between plane steel plate and junction steel plate and between angle steel and junction steel plate
Anchor bar be fixedly connected, anchor bar one end pass through junction steel plate after locked by high-strength nut, the anchor bar other end is worn
It is locked after crossing angle steel or plane steel plate by high-strength nut.
6. the prestressing without bondn assembling type node according to claim 3 with energy-consuming device, it is characterised in that: described pre-
Concrete column processed is vertical with the precast concrete beam of two sides to be connected, and is passed through between the angle steel of two sides and between the plane steel plate of two sides and is worn
The anchor bar being located in precast concrete column is fixedly connected, after the end of anchor bar passes through angle cleat or plane steel plate
It is locked by high-strength nut.
7. the prestressing without bondn assembling type node according to claim 1 with energy-consuming device, it is characterised in that: the wave
Rubber is filled with inside line pipe damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821881976.4U CN209082693U (en) | 2018-11-15 | 2018-11-15 | Prestressing without bondn assembling type node with energy-consuming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821881976.4U CN209082693U (en) | 2018-11-15 | 2018-11-15 | Prestressing without bondn assembling type node with energy-consuming device |
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| CN209082693U true CN209082693U (en) | 2019-07-09 |
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| CN201821881976.4U Active CN209082693U (en) | 2018-11-15 | 2018-11-15 | Prestressing without bondn assembling type node with energy-consuming device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235639A (en) * | 2018-11-15 | 2019-01-18 | 福建工程学院 | Prestressing without bondn assembling type node and construction method with energy-consuming device |
| CN110952654A (en) * | 2019-11-22 | 2020-04-03 | 南京金海设计工程有限公司 | Method for connecting prefabricated parts in assembled flexible building structure |
| CN111677109A (en) * | 2020-04-30 | 2020-09-18 | 海南大学 | Function-recoverable self-resetting beam column energy consumption node |
| CN112282471A (en) * | 2020-10-23 | 2021-01-29 | 安徽四建控股集团有限公司 | Beam-column connecting node based on steel strand net piece and embedded part |
-
2018
- 2018-11-15 CN CN201821881976.4U patent/CN209082693U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235639A (en) * | 2018-11-15 | 2019-01-18 | 福建工程学院 | Prestressing without bondn assembling type node and construction method with energy-consuming device |
| CN110952654A (en) * | 2019-11-22 | 2020-04-03 | 南京金海设计工程有限公司 | Method for connecting prefabricated parts in assembled flexible building structure |
| CN111677109A (en) * | 2020-04-30 | 2020-09-18 | 海南大学 | Function-recoverable self-resetting beam column energy consumption node |
| CN112282471A (en) * | 2020-10-23 | 2021-01-29 | 安徽四建控股集团有限公司 | Beam-column connecting node based on steel strand net piece and embedded part |
| CN112282471B (en) * | 2020-10-23 | 2022-02-11 | 安徽四建控股集团有限公司 | Beam-column connecting node based on steel strand net piece and embedded part |
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