CN207959536U - A kind of attachment device with energy dissipation behavior - Google Patents
A kind of attachment device with energy dissipation behavior Download PDFInfo
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- CN207959536U CN207959536U CN201820387226.5U CN201820387226U CN207959536U CN 207959536 U CN207959536 U CN 207959536U CN 201820387226 U CN201820387226 U CN 201820387226U CN 207959536 U CN207959536 U CN 207959536U
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- hole
- strength bolt
- pedestal
- connector
- energy dissipation
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Abstract
The utility model is related to a kind of attachment devices with energy dissipation behavior, including a bar chair, a pedestal, a cover board, a high-strength bolt and a connection piece, bar chair is nuzzled in casting concrete in advance in supporting member, pedestal is fixed on the upper surface of bar chair, pedestal is hollow and its upper surface opens up a first through hole, the head of high-strength bolt passes through first through hole and in pedestal, and the head end of high-strength bolt is cambered surface, and the tail portion of high-strength bolt is located at base exterior；Cover board level, which is fixed on the upper surface and cover board of pedestal, opens up one second through-hole, third through-hole is opened up on connector, high-strength bolt sequentially passes through the first through hole, the second through-hole and third through-hole, for connector by two nut checks on high-strength bolt, two nuts are respectively arranged on the upper and lower surface of connector；Connector is also fixedly connected with steel component.The utility model can consume load energy, have the function that dissipation seismic energy, mitigate agent structure earthquake response.
Description
Technical field
The utility model is related to a kind of with energy dissipation behavior, and the connection that prefabricated out-hung panel is connect with agent structure fills
It sets, belongs to building structure field.
Background technology
Prefabricated concrete structure is the structural system that country promotes mainly in recent years, and wall, column, beam, plate add in processing factory
It is transported to construction site after the completion of work and maintenance, is attached only then through a small amount of cast-in-place concrete and steel connecting elements, is had
Have the advantages that site workload is few, speed of application is fast, environmental pollution is smaller, and construction site each process can crossings on different level work
Industry further increases construction efficiency, shortens the construction period.
In prefabricated concrete structure system, present precast concrete wall panel is using more, with common masonry wall phase
Than precast concrete wall panel has many advantages, such as that globality is high, speed of application is fast, thermal and insulating performance is good.Currently, assembled coagulation
Soil structure system generally undertakes vertical and horizontal loading using concrete column and shear wall, and out-hung panel is in assembly concrete knot
It is not primary structure supporting member in structure system, therefore, wall board member is not involved in stress.But under geological process, Ci Zhongjie
Wallboard in structure can resist horizontal shear jointly with frame, usually be also subjected to wind load, and generate displacement to a certain extent, can
The damage and destruction of connecting node can be caused, and then lead to the reduction of structural connection durability, or even local wallboard can be caused
It falls off, there are a degree of security risks.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of attachment device with energy dissipation behavior, can
Load energy is consumed, wallboard and agent structure are protected with this, reaches dissipation seismic energy, mitigate agent structure earthquake response
Effect.
The technical solution of the utility model is as follows：
A kind of attachment device with energy dissipation behavior, it is characterised in that：Including a bar chair, a pedestal, a cover board, one
High-strength bolt and a connection piece, the bar chair are nuzzled in casting concrete in advance in supporting member, and the pedestal is fixed
In the upper surface of the bar chair, the pedestal is hollow and its upper surface opens up a first through hole, the head of the high-strength bolt
Portion passes through the first through hole and in the pedestal, and the head end of the high-strength bolt is cambered surface, the high-strength bolt
Tail portion be located at base exterior；The cover board level is fixed on the upper surface and the cover board of the pedestal that open up one second logical
Hole opens up a third through-hole on the connector, and the high-strength bolt sequentially passes through the first through hole, the second through-hole and
Three through-holes, for the connector by two nut checks on the high-strength bolt, two nut is respectively arranged on the connector
Upper and lower surface；The connector is also fixedly connected with steel component pre-buried in prefabricated outer wall panel.
More preferably, the aperture of the first through hole is more than the high-strength bolt head diameter, and high-strength bolt is allow to be put into
In pedestal.
More preferably, second through-hole and the high-strength bolt clearance fit.
More preferably, the third through-hole matches with the high-strength bolt.
More preferably, the lower surface of the pedestal is consistent with the upper surface size of the bar chair.
More preferably, the connector is L-type angle bar, and reinforces rib reinforcement by two between its bottom surface and side.
More preferably, the connector is identical as the junction size of steel component pre-buried in the prefabricated outer wall panel.
The utility model has the advantages that：
Bar chair is poured in the supporting member of agent structure, pedestal, cover board, high-strength bolt and connector are passed through
It is fixedly connected with prefabricated outer wall panel, has not only realized being bonded for supporting member and prefabricated outer wall panel, but also can pass through in earthquake
Displacement and sliding of the high-strength bolt in pedestal consume load energy to protect prefabricated outer wall panel and agent structure, reach dissipation
Seismic energy, the earthquake response for mitigating agent structure.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the sectional side elevation of the utility model bar chair；
Fig. 3 is the structural schematic diagram of the utility model pedestal and high-strength bolt；
Fig. 4 is the sectional view of the utility model connector and high-strength bolt；
Fig. 5 is the front view of the utility model connector.
Reference numeral is expressed as in figure：
1, bar chair；2, pedestal；3, cover board；4, high-strength bolt；5, connector；6, supporting member；7, steel component；11、
The upper surface of bar chair；12, the lower surface of bar chair；13, angle steel；21, first through hole；31, the second through-hole；51, third
Through-hole；41, nut；53, ribs.
Specific implementation mode
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
It please refers to Fig.1 to Fig. 5, a kind of attachment device with energy dissipation behavior, including a bar chair 1, a pedestal 2, one
Cover board 3, a high-strength bolt 4 and a connection piece 5, the bar chair 1 are nuzzled in casting concrete in advance in supporting member 6,
The pedestal 2 is fixed on the upper surface 11 of the bar chair 1, and the pedestal 2 is hollow and its upper surface opens up a first through hole
21, the head of the high-strength bolt 4 passes through the first through hole 21 and in the pedestal 2, the tail portion of the high-strength bolt 4
Outside pedestal 2；3 level of the cover board, which is fixed on the upper surface and the cover board 3 of the pedestal 2, opens up one second through-hole
31, a third through-hole 51 is opened up on the connector 5, and the high-strength bolt 4 sequentially passes through the first through hole 21, the second through-hole
31 and third through-hole 51, the connector 5 be fixed on the high-strength bolt 4 by two nuts 41, two nut 41 divides
Not She Yu the connector 5 upper and lower surface, locking two nuts 41 connector 5 is fixed；The connector 5 also in advance
Pre-buried steel component 7 is fixedly connected in Side fascia processed.In attached drawing, the upper and lower surface of the connector 5 can be set respectively
Two nuts 41 are set, are further reinforced.
The lower surface of the pedestal 2 is consistent with 11 size of upper surface of the bar chair 1, to ensure welding quality.
The aperture of the first through hole 21 is more than 4 head diameter of the high-strength bolt, and high-strength bolt 4 is allow to be put into pedestal
In 2, second through-hole 31 and 4 clearance fit of the high-strength bolt make high-strength bolt 4 can only be to position high-strength bolt 4
Displacement and sliding are generated in pedestal 2.The third through-hole 51 matches with the high-strength bolt 4.
The head end of the high-strength bolt 4 is cambered surface, and when making earthquake, high-strength bolt 4 can generate displacement in pedestal 2
And sliding, it is consumed with this, load energy protects prefabricated outer wall panel and agent structure.
The bar chair 1 is by upper surface 11, lower surface 12 and four angle steel for connecting upper surface 11 and lower surface 12
13 compositions.
The connector 5 is L-type angle bar, and is reinforced by two ribs 53 between its bottom surface and side.
The connector 5 is identical as the junction size of steel component 7 pre-buried in the prefabricated outer wall panel, to ensure to weld
Quality.
The operation principle of the utility model is：In casting concrete, bar chair 1 is nuzzled in advance in supporting member 6（Institute
It states supporting member 6 and is generally tie-beam or node）, the height of the bar chair 1 should be connect with the precast facade hanging plate
Supporting member 6 it is highly consistent, so that the bar chair 1 is engaged with supporting member 6, common load.The pedestal 2 and logical
It crosses welding manner and is fixed on the upper surface of described bar chair 1, the head of high-strength bolt 4 is put by first through hole 21 in pedestal 2,
The high-strength bolt 4 passes through the second through-hole 31 on the cover board 3, cover board 3 to cover on the pedestal 2, then passes through weldering
Connect fixation.One nut 41 is screwed in into high-strength bolt 4, the connector 5 is then inserted in, then screw in another nut 41, passes through two spiral shells
Mother 41 finely tunes the height of connector 5, and the height of steel component 7 pre-buried in the height and prefabricated outer wall panel of connector 5 is made to keep one
It causes.Under geological process, high-strength bolt 4 can generate Relative sliding in the pedestal 2, load energy is consumed with this come protect wallboard and
Agent structure has the function that dissipation seismic energy, mitigates structural seismic response.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are equally included in the patent within the scope of the utility model.
Claims (8)
1. a kind of attachment device with energy dissipation behavior, it is characterised in that：Including a bar chair (1), a pedestal (2), a lid
Plate (3), a high-strength bolt (4) and a connection piece (5), the bar chair (1) nuzzle load-bearing structure in advance in casting concrete
In part (6), the pedestal (2) is fixed on the upper surface (11) of the bar chair (1), and the pedestal (2) is hollow and its upper table
Face opens up a first through hole (21), and the head of the high-strength bolt (4) passes through the first through hole (21) and is set to the pedestal
(2) in, the head end of the high-strength bolt (4) is cambered surface, and the tail portion of the high-strength bolt (4) is located at pedestal (2) outside；Institute
It states cover board (3) level and is fixed on the upper surface and the cover board (3) of the pedestal (2) and open up one second through-hole (31), it is described
Open up a third through-hole (51) on connector (5), the high-strength bolt (4) sequentially passes through the first through hole (21), second logical
Hole (31) and third through-hole (51), the connector (5) are locked at by two nuts (41) on the high-strength bolt (4), institute
State the upper and lower surface that two nuts (41) are respectively arranged on the connector (5)；The connector (5) is gone back and prefabricated outer wall panel
Interior pre-buried steel component (7) is fixedly connected.
2. a kind of attachment device with energy dissipation behavior according to claim 1, it is characterised in that：The first through hole
(21) aperture is more than the high-strength bolt (4) head diameter.
3. a kind of attachment device with energy dissipation behavior according to claim 1, it is characterised in that：Second through-hole
(31) with the high-strength bolt (4) clearance fit.
4. a kind of attachment device with energy dissipation behavior according to claim 1, it is characterised in that：The third through-hole
(51) match with the high-strength bolt (4).
5. a kind of attachment device with energy dissipation behavior according to claim 1, it is characterised in that：The connector (5)
Pass through two ribs (53) for L-type angle bar, and between its bottom surface and side to reinforce.
6. a kind of attachment device with energy dissipation behavior according to claim 1, it is characterised in that：The bar chair
(1) it is made of four angle steel (13) of upper surface (11), lower surface (12) and connection upper surface (11) and lower surface (12).
7. a kind of attachment device with energy dissipation behavior according to claim 1, it is characterised in that：The pedestal (2)
Lower surface is consistent with upper surface (11) size of the bar chair (1).
8. a kind of attachment device with energy dissipation behavior according to claim 1, it is characterised in that：The connector (5)
It is identical as the junction size of steel component (7) pre-buried in the prefabricated outer wall panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820387226.5U CN207959536U (en) | 2018-03-21 | 2018-03-21 | A kind of attachment device with energy dissipation behavior |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820387226.5U CN207959536U (en) | 2018-03-21 | 2018-03-21 | A kind of attachment device with energy dissipation behavior |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207959536U true CN207959536U (en) | 2018-10-12 |
Family
ID=63724958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820387226.5U Active CN207959536U (en) | 2018-03-21 | 2018-03-21 | A kind of attachment device with energy dissipation behavior |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207959536U (en) |
-
2018
- 2018-03-21 CN CN201820387226.5U patent/CN207959536U/en active Active
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