CN210887654U - Damping device for constructional engineering - Google Patents
Damping device for constructional engineering Download PDFInfo
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- CN210887654U CN210887654U CN201921593457.2U CN201921593457U CN210887654U CN 210887654 U CN210887654 U CN 210887654U CN 201921593457 U CN201921593457 U CN 201921593457U CN 210887654 U CN210887654 U CN 210887654U
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Abstract
A damping device for building engineering is located on two sides of a wall body and comprises a damping assembly and a supporting frame, wherein the damping assembly comprises a ball head connecting piece, a pre-buried steel plate seat and a damper, wherein the pre-buried steel plate seat is installed on the wall body; the embedded steel plate seat comprises an intermediate zone and connecting zones located on two sides of the intermediate zone, the intermediate zone is embedded into the wall body, the wall body is exposed out of the two connecting zones respectively, the connecting zones of the embedded steel plate seat are connected with ball head seats corresponding to ball head connecting pieces respectively, ball heads of the ball head connecting pieces are connected with one ends of dampers, the supporting frame is arranged corresponding to the damping assemblies, the bottom end of the supporting frame is connected with the bottom beam of the wall body in an anchoring mode, the top ends of the two supporting frames are connected through connecting assemblies, and meanwhile the other ends of the dampers are connected with the connecting. The device has better intensity, rigidity and stability, is suitable for various dampers, can meet the installation requirements of two dampers simultaneously, and ensures the stress stability of components while increasing the number of the dampers.
Description
Technical Field
The utility model belongs to building structure antidetonation shock attenuation field, concretely relates to a damping device for building engineering.
Background art:
earthquake is one of the most serious natural disasters faced by human beings, and although a building structure meets the requirement of seismic fortification of 'falling in earthquake', the building can generate overlarge residual deformation and cannot be repaired even if the building does not collapse after earthquake, thereby causing great property loss. With the improvement of the earthquake-proof design requirements of buildings and the development of earthquake-proof design theories, energy dissipation, shock absorption and shock isolation technologies are rapidly developed and applied in earthquakes, and the aim is to design energy dissipation components or install energy dissipation elements (dampers of different types) at certain parts of a structure to reduce the response of the structure under the action of external force by utilizing the thought of earthquake-proof control of the structure.
The damper is usually required to be reliably supported when used in a building structure, and the common damper supporting modes in the building engineering include an oblique type, a herringbone type, a scissor type, a lasso type and the like. The supporting modes of the dampers are more used in a frame structure, but the common supporting modes of the dampers are difficult to meet the requirements of a plurality of dampers at the same time, are influenced by the structural form of the shear wall, and are relatively less in supporting mode suitable for the shear wall structure.
Chinese utility model patent CN 2617839-discloses an energy dissipation, damping strutting arrangement (published date 20040526), including steel frame, supporter, attenuator, the steel frame is a body coupling with building frame construction, the attenuator is equipped with the double-end, and its one end is fixed connection with the steel frame, the supporter is connected between the another of steel frame and attenuator. Once an earthquake occurs, the earthquake reaction of the main body structure is reduced and the original structure is protected due to the energy dissipation and vibration reduction effects of the damper. However, the device has difficulty in satisfying the requirements of a plurality of dampers and is affected by the structural form of the shear wall.
Chinese utility model patent CN 208267508U-discloses a damping support device for construction engineering (publication date 20181121), which comprises straight anchor bars, rectangular anchor plates, steel wire ropes, dampers, a bottom beam, a left side column, a right side column and a top beam; rectangle anchor slab is in the same place through straight anchor bar and bottom roof beam anchor, it has the V-arrangement support steel sheet of circular port to be equipped with parallel division around the cooling fast on the rectangle anchor slab, wear to establish the fixed pulley axle in the circular port, fixed pulley axle periphery face cover sets for the pulley, two tops of V-arrangement support steel sheet all are equipped with the attenuator, attenuator lower extreme piston rod links together through the wire rope that sets up at the fixed pulley inslot, the device dead weight is little, can eliminate the joint gap between attenuator and the braced system, can set up in frame construction, also can set up inside the shear force wall body, but when earthquake wall body takes place deformation, wire rope's tensile effect is limited, easy disconnected festival.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a damping device for building engineering. The device, the device is simple effective to symmetrical arrangement has avoided the problem of out-of-plane unstability destruction when increasing attenuator quantity, can be used to concrete frame structure, also can be used to the shear wall structure.
The utility model provides a damping device for building engineering, damping device are located the both sides of wall body, its characterized in that: the damping device comprises a damping assembly and a supporting frame, wherein the damping assembly comprises a ball head connecting piece, an embedded steel plate seat arranged on a wall body and a damper;
the embedded steel plate seat comprises a middle area and connecting areas positioned on two sides of the middle area, the middle area is embedded into the wall body, and the two connecting areas are respectively exposed out of the wall body;
the connecting areas of the embedded steel plate seats are respectively connected with the ball seat of the corresponding ball head connecting piece, and the ball head of the ball head connecting piece is connected with one end of the damper;
the support frame corresponds with damping component and arranges, and the bottom of support frame is connected with the bottom roof beam anchor of wall body, and coupling assembling is passed through on the top of two support frames and is connected, and the other end and the coupling assembling of attenuator are connected simultaneously.
The embedded steel plate seat comprises two wing plates which are identical in structure and arranged in parallel, corresponding positioning bolt holes are formed in the four corners of the two wing plates, and the positioning bolts penetrate through the fixing bolt holes to fix the two wing plates.
And side wing plates are respectively fixed on the ball head seat of the ball head connecting piece and the corresponding sides of the two wing plates of the embedded steel plate seat, locking bolt holes are correspondingly formed in the wing plates at the connecting areas of the side wing plates and the connecting areas, and locking bolts penetrate through the locking bolt holes to realize the fixed connection of the ball head seat and the embedded steel plate seat.
The middle area of pre-buried steel sheet seat is equipped with the circular port the same with wall body reinforcing bar diameter, and the wall body reinforcing bar passes the circular port and runs through two pterygoid laminas.
And the middle area of the embedded steel plate seat is welded with a stud.
Coupling assembling includes connection steel plate and location girder steel, through flange joint between the other end of attenuator and the location girder steel, it is fixed through connection steel plate between support frame and the location girder steel.
The support frame is an A-shaped support frame composed of profile steel.
The damper is a viscous damper, a viscoelastic damper, a friction damper, a metal damper, an electrorheological damper, a magnetorheological damper or a composite damper.
The utility model has the advantages that:
1. the utility model provides a damping device for building engineering, including damping subassembly and support frame, wherein damping subassembly plays the effect that the buffering building work piece warp, and the support frame is used for supporting damping subassembly and wall connection.
2. Pre-buried steel sheet seat includes that the structure is the same and two pterygoid laminas of parallel arrangement, and corresponding positioning bolt hole has been seted up to two pterygoid laminas in each angle department all around, and positioning bolt passes the fixing bolt hole and fixes two pterygoid laminas, and positioning bolt prevents that two pterygoid laminas respectively can take place the wrench movement pouring in-process, and the relative position of two pterygoid laminas after guaranteeing to pour is unchangeable, is favorable to placing of bulb connecting piece to and bulb connecting piece and pre-buried rigid plate seat between fixed.
3. The intermediate zone of pre-buried steel sheet seat in the device is equipped with the circular port the same with wall body reinforcing bar diameter, and the wall body reinforcing bar passes the circular port and runs through the steel sheet, increases the rigidity of pre-buried steel sheet seat, makes behind the pre-buried steel sheet buries the wall body more firm.
4. The middle area of the embedded steel plate seat in the device is welded with the stud, and the embedded steel plate seat is firmer when embedded into a wall body, so that the shearing resistance is increased.
5. Coupling assembling among the device includes connection steel plate and location girder steel, pass through flange joint between the promotion end of attenuator and the location girder steel, it is fixed through connection steel plate between support frame and the location girder steel, the location girder steel passes through the damping device of the fixed wall body level both sides of connection steel plate, effectively exerts the energy dissipation damping effect of attenuator.
6. The support frame in the device is an A-shaped support frame formed by profile steel, and the stability of the support frame is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural diagram of an embedded steel plate;
fig. 3 is a schematic view of a ball joint connector.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
It should be understood that the following examples are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the examples, those of ordinary skill in the art should understand that: modifications and equivalents of the present invention may be made without departing from the spirit and scope of the invention and any modifications or partial replacements within the scope of the claims of the present invention.
Referring to fig. 1 to 3, the engineering member (structure) of the present embodiment includes a top beam 1, a wall 2, and a bottom beam 3, wherein the wall 2 is fixed to the top beam 1 and the bottom beam 3, respectively, and the bottom beam 3 is provided with a rectangular anchor plate 4, which is anchored to the bottom beam 3 by an anchor bar 5.
The utility model provides a damping device for building engineering, damping device arrange in the wall body both sides, and damping device includes damping subassembly and support frame 6, and damping subassembly plays the effect that the buffering building work piece warp, and support frame 6 is used for supporting damping subassembly and wall body 2 and is connected.
The damping component comprises a ball head connecting piece 7, a damper 8 and an embedded steel plate seat 9 installed on the wall body.
The embedded steel plate seat 9 comprises a middle area and connecting areas positioned on two sides of the middle area, the middle area is embedded into the wall body, and the two connecting areas are respectively exposed out of the wall body;
the connecting areas of the embedded steel plate seats 9 are respectively connected with the ball seat corresponding to the ball head connecting pieces 7, the ball heads of the ball head connecting pieces 7 are connected with the piston ends of the dampers 8, flexible rotation of the piston rods is achieved, and when an earthquake occurs, the piston ends 81 of the dampers can move in phases in multiple directions to provide damping force, so that the response of engineering components under the action of earthquake load is effectively reduced.
The connecting areas of the embedded steel plate seats 9 are respectively connected with the ball seat of the corresponding ball head connecting piece 7, and the ball head of the ball head connecting piece 7 is connected with the piston end of the damper 8.
The placement position of the embedded steel plate seat 9 in the wall body 2 in this embodiment can be determined according to the required installation height of the damper 8. The intermediate zone of pre-buried steel sheet seat 9 is equipped with the circular port 91 the same with 2 reinforcing bar diameters of wall body, and the wall body reinforcing bar passes circular port 91 and runs through the steel sheet, increases pre-buried steel sheet seat 9's rigidity, makes pre-buried steel sheet seat 9 more firm after burying wall body 2, and it has the peg 92 still to weld on the pre-buried steel sheet seat, and pre-buried steel sheet 9 is more durable when burying wall body 2, increases the resistance to shear.
This embodiment's pre-buried steel sheet seat 9 includes that the structure is the same and two pterygoid laminas of parallel arrangement, corresponding positioning bolt hole 93 has been seted up to two pterygoid laminas in each angle department all around, positioning bolt passes positioning bolt hole 93 and fixes two pterygoid laminas, positioning bolt prevents that two pterygoid laminas respectively can take place the wrench movement pouring in-process, the relative position of two pterygoid laminas after guaranteeing to pour is unchangeable, be favorable to placing of bulb connecting piece 7, and the fixed between bulb connecting piece 7 and the pre-buried steel sheet seat 9.
In this embodiment, the sides of the ball head seat of the ball head connector 7 corresponding to the two wing plates of the embedded steel plate seat 9 are respectively fixed with a side wing plate, the wing plates at the side wing plates and the connection region are correspondingly provided with a locking bolt hole 71, and a locking bolt penetrates through the locking bolt hole 71 to realize the fixed connection between the ball head seat and the embedded steel plate seat 9.
The support frame 6 in this embodiment is an a-type support frame composed of section steel, and the stability of the support frame 6 is improved.
The coupling assembling in this embodiment includes connection steel plate 10, location girder steel 11, is connected through flange 12 between the promotion end 82 of attenuator 8 and the location girder steel 11, it is fixed through connection steel plate 10 between support frame 6 and the location girder steel 11, and the tip welds with rectangular anchor slab 4 under the support frame 6, and the tip welds with the lateral surface of connection steel plate 10 on the support frame 6, and the cross section of location girder steel 11 welds with the medial surface of connection steel plate 10, makes two attenuators 8 be connected with coupling assembling simultaneously, can effectively exert the energy dissipation damping effect of attenuator.
The bolts used in the embodiment are high-strength bolts, and better bearing capacity can be provided for the damping device.
The working principle of the utility model is as follows:
when the earthquake takes place, under the earthquake load effect, building structure can produce the relative displacement between layer, damping subassembly passes through support frame 6 and bottom roof beam 3 and forms rigid connection, the deformation of engineering component takes place relative deformation through pre-buried steel sheet 9 and the piston end 81 that bulb connecting piece 7 drove the attenuator, attenuator 8 will provide the damping force, because the piston end 81 and the bulb connecting piece 7 of attenuator are connected, the piston end 81 of attenuator can carry out phase displacement in a plurality of directions, provide the damping force, thereby effectively reduce the response of engineering component under the earthquake load effect.
The damper 8 is rigidly connected with the foundation beam through the supporting system, the deformation of the engineering component (structure) drives the piston rod of the damper 8 to relatively deform through the embedded steel plate 9 and the ball head connecting piece 7, and the damper can provide damping force, so that the response of the engineering component (structure) under the action of earthquake load is effectively reduced.
The utility model provides a damping device has better intensity, rigidity and stability, is applicable to polytype attenuator, can satisfy the installation demand of two attenuators simultaneously, has guaranteed the stability of component (structure) atress when increasing attenuator quantity to can guarantee that the deformation of engineering component (structure) can transmit for the attenuator betterly, be favorable to the attenuator to exert its self performance better.
Claims (8)
1. The utility model provides a damping device for building engineering, damping device is located the both sides of wall body, its characterized in that: the damping device comprises a damping assembly and a supporting frame, wherein the damping assembly comprises a ball head connecting piece, an embedded steel plate seat arranged on a wall body and a damper;
the embedded steel plate seat comprises a middle area and connecting areas positioned on two sides of the middle area, the middle area is embedded into the wall body, and the two connecting areas are respectively exposed out of the wall body;
the connecting areas of the embedded steel plate seats are respectively connected with the ball seat of the corresponding ball head connecting piece, and the ball head of the ball head connecting piece is connected with one end of the damper;
the support frame corresponds with damping component and arranges, and the bottom of support frame is connected with the bottom roof beam anchor of wall body, and coupling assembling is passed through on the top of two support frames and is connected, and the other end and the coupling assembling of attenuator are connected simultaneously.
2. A damping device for construction work according to claim 1, characterised in that: the embedded steel plate seat comprises two wing plates which are identical in structure and arranged in parallel, corresponding positioning bolt holes are formed in the four corners of the two wing plates, and the positioning bolts penetrate through the fixing bolt holes to fix the two wing plates.
3. A damping device for construction work according to claim 1 or 2, characterised in that: and side wing plates are respectively fixed on the ball head seat of the ball head connecting piece and the corresponding sides of the two wing plates of the embedded steel plate seat, locking bolt holes are correspondingly formed in the wing plates at the connecting areas of the side wing plates and the connecting areas, and locking bolts penetrate through the locking bolt holes to realize the fixed connection of the ball head seat and the embedded steel plate seat.
4. A damping device for construction work according to claim 2, characterised in that: the middle area of pre-buried steel sheet seat is equipped with the circular port the same with wall body reinforcing bar diameter, and the wall body reinforcing bar passes the circular port and runs through two pterygoid laminas.
5. A damping device for construction work according to claim 1, characterised in that: and the middle area of the embedded steel plate seat is welded with a stud.
6. A damping device for construction work according to claim 1, characterised in that: coupling assembling includes connection steel plate and location girder steel, through flange joint between the other end of attenuator and the location girder steel, it is fixed through connection steel plate between support frame and the location girder steel.
7. A damping device for construction work according to claim 1, characterised in that: the support frame is an A-shaped support frame composed of profile steel.
8. A damping device for construction work according to claim 1, characterised in that: the damper is a viscous damper, a viscoelastic damper, a friction damper, a metal damper, an electrorheological damper, a magnetorheological damper or a composite damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921593457.2U CN210887654U (en) | 2019-09-24 | 2019-09-24 | Damping device for constructional engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921593457.2U CN210887654U (en) | 2019-09-24 | 2019-09-24 | Damping device for constructional engineering |
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| CN210887654U true CN210887654U (en) | 2020-06-30 |
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| CN201921593457.2U Active CN210887654U (en) | 2019-09-24 | 2019-09-24 | Damping device for constructional engineering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114214923A (en) * | 2021-12-14 | 2022-03-22 | 同济大学 | Bridge damping cantilever system |
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2019
- 2019-09-24 CN CN201921593457.2U patent/CN210887654U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114214923A (en) * | 2021-12-14 | 2022-03-22 | 同济大学 | Bridge damping cantilever system |
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