CN214329375U - Bent plate pressing type plate friction damper - Google Patents
Bent plate pressing type plate friction damper Download PDFInfo
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- CN214329375U CN214329375U CN202022688491.7U CN202022688491U CN214329375U CN 214329375 U CN214329375 U CN 214329375U CN 202022688491 U CN202022688491 U CN 202022688491U CN 214329375 U CN214329375 U CN 214329375U
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Abstract
The utility model discloses a bent plate template type friction damper of exerting pressure, including two structure posts and structure roof beam, two the structure roof beam has all been welded to upper and lower both sides between the structure post, downside the shaping is pour respectively to the top of structure roof beam and the bottom of upside structure roof beam has lower connecting wall and last connecting wall, and all pre-buried a plurality of pre-buried connecting nails that are equidistant distribution on connecting wall and the last connecting wall down, and one side of pre-buried connecting nail is equipped with the connecting plate, set up the connecting hole with pre-buried connecting nail looks adaptation on the connecting plate, and pre-buried connecting nail pegs graft in the connecting hole and the spiro union has fastening nut, two the equal integrative stamping forming in one side in opposite directions of connecting plate has the mount pad. This curved plate template formula friction damper of exerting pressure through the outside is exerted the clamp plate and is driven the extrusion of exerting pressure the curved plate and fix, similar bolt and the not hard up condition of dish spring can not appear, and the fastening force is even stable to thoroughly solve the problem that the fastening force descends.
Description
Technical Field
The utility model belongs to the technical field of the friction damper, concretely relates to curved plate type friction damper of exerting pressure.
Background
Earthquake is a natural phenomenon which cannot be avoided in human society, and casualties and economic losses caused by earthquake are 90% or more caused by building collapse. China clearly proposes to improve the earthquake fortification level of building structures, and structural shock absorption is widely applied as an effective means. The plate-type friction damper generates heat energy by utilizing mutual friction between metal components in the plate-type friction damper, and a large amount of earthquake energy is dissipated, so that the damage degree of a main body structure is reduced, and the earthquake resistance of a building is improved. The structure of current plate friction damper, place two friction material boards (copper or macromolecular material) in the middle of three steel sheets, apply the fastening force with high-strength bolt combination dish spring, the middle steel sheet through opening there is the long and narrow slotted hole for the frictional motion of two upper and lower copper backing plates and consume energy, adjusting bolt's fastening force can change the size of sliding friction power, but can avoid producing at the friction plate motion in-process and become flexible, thereby it has comparatively obvious decline to fall fastening force, can't guarantee to produce and last unanimous frictional force.
Therefore, in order to meet the current situation, the design and production of a bent plate pressure application type plate friction damper are urgently needed to meet the requirement of practical use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bent plate pressure application type plate friction damper to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a bent plate pressing type plate friction damper comprises two structural columns and a structural beam, wherein the structural beam is welded on the upper side and the lower side between the two structural columns, a lower connecting wall and an upper connecting wall are respectively cast and formed on the top of the structural beam on the lower side and the bottom of the structural beam on the upper side, a plurality of embedded connecting nails distributed at equal intervals are embedded in the lower connecting wall and the upper connecting wall, a connecting plate is arranged on one side of each embedded connecting nail, a connecting hole matched with the embedded connecting nails is formed in the connecting plate, the embedded connecting nails are inserted in the connecting holes and are screwed with fastening nuts, mounting seats are integrally formed on opposite sides of the two connecting plates, and a friction damper body is connected between the two mounting seats;
the friction damper body comprises two outer side pressing plates and a middle friction plate, wherein a middle friction plate is inserted into one side of an inner cavity of each outer side pressing plate, one side of each outer side pressing plate, far away from the middle friction plate, and one side of each middle friction plate, far away from the outer side pressing plate, are welded with a connecting lug plate, the upper side and the lower side of each outer side pressing plate are respectively connected with a cover plate in a clamped mode, the periphery of each middle friction plate is close to the two sides of each outer side pressing plate and is connected with the friction plate in a clamped mode, a friction layer is inserted between each middle friction plate and the corresponding friction plate, a plurality of pressing bent plates are welded between the friction plate and the inner wall of the outer side pressing plate on one adjacent side, a plurality of limiting plates which are distributed at equal intervals are arranged in the inner cavity of the outer side pressing plates, the limiting plates and the pressing bent plates are installed in a staggered mode, and the peripheries of the pressing bent plates are attached to the limiting plates.
Preferably, the pressing bent plate is attached to the outer pressing plate, and one side of the pressing bent plate, which is far away from the outer pressing plate, is welded to the attachment position of the adjacent friction plate.
Preferably, the friction plate and the middle friction plate are both provided with clamping grooves matched with the limiting plates, and the limiting plates are inserted into the inner cavities of the clamping grooves.
Preferably, a fastening adjusting bolt is connected between the two connecting lug plates on the outer side pressing plate, the fastening adjusting bolt penetrates through the connecting lug plates and is screwed with a fixing nut, and the connecting lug plates are connected with the mounting seat through the fastening adjusting bolt.
Preferably, the friction layer is made of a copper plate or a polymer plate, and the friction surface is integrally formed on the outer periphery of the friction layer and the joint of the middle friction plate and the friction plate.
The utility model discloses a technological effect and advantage: this template type friction damper is exerted pressure to bent plate, it is fixed to exert pressure the extrusion of board to exerting pressure through the outside, realize exerting pressure the preliminary deformation of bent plate, and will exert pressure the bent plate and carry out welded fastening with the junction of friction plate, the not hard up condition of similar bolt and dish spring can not appear, the fastening force is even stable, thereby thoroughly solve the problem that the fastening force descends, and the whole face of weld is less, do not influence the dynamics that the bent plate both sides of exerting pressure have the resilience, the extrusion of cooperation outside board of exerting pressure, produce and continuously stable elasticity acts on both sides friction plate, improve and use holistic fastening force result of use.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a cross-sectional view of the outer pressing plate of the present invention;
fig. 3 is a cross-sectional view taken along line a-a of fig. 2 in accordance with the present invention;
fig. 4 is a cross-sectional view taken along line B-B of fig. 2 according to the present invention.
In the figure: the structure comprises a structure column 1, a structure beam 2, a lower connecting wall 3, an upper connecting wall 4, a connecting plate 5, a pre-embedded connecting nail 6, a mounting seat 7, a friction damper body 8, an outer side pressing plate 9, a middle friction plate 10, a cover plate 11, a connecting lug plate 12, a friction layer 13, a friction plate 14, a pressing bending plate 15 and a limiting plate 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.
The utility model provides a bent plate pressing type plate friction damper as shown in figures 1-4, which comprises two structural columns 1 and structural beams 2, wherein the structural beams 2 are welded on the upper and lower sides between the two structural columns 1, the top of the structural beam 2 on the lower side and the bottom of the structural beam 2 on the upper side are respectively cast with a lower connecting wall 3 and an upper connecting wall 4, a plurality of embedded connecting nails 6 distributed at equal intervals are embedded in the lower connecting wall 3 and the upper connecting wall 4, and one side of the pre-buried connecting nail 6 is provided with a connecting plate 5, the connecting plate 5 is provided with a connecting hole matched with the pre-buried connecting nail 6, the embedded connecting nails 6 are inserted into the connecting holes and are screwed with fastening nuts, mounting seats 7 are integrally formed on the opposite sides of the two connecting plates 5 in a punching mode, and a friction damper body 8 is connected between the two mounting seats 7;
the friction damper body 8 comprises two outer side pressing plates 9 and a middle friction plate 10, the middle friction plate 10 is inserted into one side of the inner cavity of the outer side pressing plates 9, and the side of the outer pressing plate 9 far away from the middle friction plate 10 and the side of the middle friction plate 10 far away from the outer pressing plate 9 are welded with connecting ear plates 12, the upper side and the lower side of the outer side pressing plate 9 are respectively clamped with a cover plate 11, the two sides of the periphery of the middle friction plate 10 close to the outer side pressing plate 9 are respectively clamped with a friction plate 14, a friction layer 13 is inserted between the middle friction plate 10 and the friction plate 14, a plurality of pressing bent plates 15 are welded between the friction plate 14 and the inner wall of the outer pressing plate 9 on the adjacent side, a plurality of limiting plates 16 distributed at equal intervals are arranged in the inner cavity of the outer pressing plate 9, and a plurality of limiting plates 16 and a plurality of pressure applying bent plates 15 are installed in a staggered manner, and the peripheries of the pressure applying bent plates 15 are attached to the limiting plates 16.
Specifically, the pressing bent plate 15 is attached to the outer side pressing plate 9, and one side, away from the outer side pressing plate 9, of the pressing bent plate 15 is welded to the attachment position of the friction plate 14 on the adjacent side, so that the outer side pressing plate 9 can extrude the pressing bent plate 15 and complete preliminary deformation, and the pressing bent plate and the friction plate 14 are welded and fixed to provide a stable friction force for the friction plate 14.
Specifically, the friction plate 14 and the middle friction plate 10 are both provided with clamping grooves matched with the limiting plates 16, and the limiting plates 16 are inserted into the inner cavities of the clamping grooves, so that the maximum deformation of the pressing bending plate 15 is conveniently limited, and certain friction force is ensured.
Specifically, a fastening adjusting bolt is connected between two connecting lug plates 12 on the outer pressing plate 9, the fastening adjusting bolt penetrates through the connecting lug plates 12 and is screwed with a fixing nut, the connecting lug plates 12 are connected with the mounting base 7 through the fastening adjusting bolt, the change of the relative position of the outer pressing plate 9 and the fastening of the pressing bent plate 15 are achieved, the connecting part can be welded and fixed, and the possibility of loosening is avoided.
Specifically, the friction layer 13 is made of a copper plate or a polymer plate, and the friction surface is integrally formed at the joint of the outer periphery of the friction layer 13 and the middle friction plate 10 and the friction plate 14, so that the overall friction effect is improved.
The working principle of the bent plate pressure application type plate friction damper is that when an earthquake occurs, a framework column 1 deflects, so that structural beams 2 on the upper side and the lower side move to drive a lower connecting wall 3 and an upper connecting wall 4 to generate relative position change, a middle friction plate 10 is driven to stretch, a friction layer 13 is arranged between the middle friction plate 10 and friction plates 14 on the two sides, a pressure is applied to a pressure application bent plate 15 by using an outer side pressure application plate 9, after the pressure application bent plate 15 generates initial deformation, continuous and stable elastic force can be generated to act on the friction plates 14 on the two sides to complete friction protection on the middle friction plate 10, and then a stable structure is formed by installing an upper cover plate 11 and a lower limiting plate 16, so that when a friction damper body 8 generates relative displacement, the friction force and the friction direction are stable, and the situation of bolt and disc spring looseness is avoided, the fastening force is uniform and stable, thereby thoroughly solving the problem of the reduction of the fastening force.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a bent plate template type friction damper of exerting pressure, includes two structure posts (1) and structure roof beam (2), its characterized in that: the upper side and the lower side between the two structural columns (1) are welded with structural beams (2), the top of the structural beam (2) at the lower side and the bottom of the structural beam (2) at the upper side are respectively poured and formed with a lower connecting wall (3) and an upper connecting wall (4), a plurality of embedded connecting nails (6) distributed at equal intervals are embedded in the lower connecting wall (3) and the upper connecting wall (4), a connecting plate (5) is arranged at one side of each embedded connecting nail (6), the connecting plate (5) is provided with a connecting hole matched with the embedded connecting nail (6), the embedded connecting nails (6) are inserted in the connecting holes and are in threaded connection with fastening nuts, one opposite side of each connecting plate (5) is integrally punched and formed with a mounting seat (7), and a friction damper body (8) is connected between the two mounting seats (7);
the friction damper body (8) comprises two outer side pressing plates (9) and a middle friction plate (10), a middle friction plate (10) is inserted into one side of an inner cavity of each outer side pressing plate (9), one side, far away from the middle friction plate (10), of each outer side pressing plate (9) and one side, far away from the outer side pressing plates (9), of each middle friction plate (10) are welded with a connecting lug plate (12), cover plates (11) are clamped into the upper side and the lower side of each outer side pressing plate (9), friction plates (14) are clamped into the two sides, close to the outer side pressing plates (9), of the periphery of each middle friction plate (10), friction layers (13) are inserted between the middle friction plates (10) and the friction plates (14), a plurality of pressing bent plates (15) are welded between the friction plates (14) and the inner walls of the outer side pressing plates (9) on the adjacent sides, a plurality of limiting plates (16) which are distributed at equal intervals are arranged in the inner cavity of the outer side pressing plates (9), and a plurality of limiting plates (16) and a plurality of bent plate (15) of exerting pressure are crisscross to be installed, the periphery and the limiting plate (16) of bent plate (15) of exerting pressure are laminated mutually.
2. A flexural plate pressure application type plate friction damper as claimed in claim 1 wherein: the pressing bent plate (15) is attached to the outer side pressing plate (9), and one side, far away from the outer side pressing plate (9), of the pressing bent plate (15) is welded to the attachment position of the adjacent friction plate (14).
3. A flexural plate pressure application type plate friction damper as claimed in claim 1 wherein: the friction plate (14) and the middle friction plate (10) are respectively provided with a clamping groove matched with the limiting plate (16), and the limiting plate (16) is inserted into the inner cavity of the clamping groove.
4. A flexural plate pressure application type plate friction damper as claimed in claim 1 wherein: and a fastening adjusting bolt is connected between the two connecting lug plates (12) on the outer side pressing plate (9), the fastening adjusting bolt penetrates through the connecting lug plates (12) and is screwed with a fixing nut, and the connecting lug plates (12) are connected with the mounting base (7) through the fastening adjusting bolt.
5. A flexural plate pressure application type plate friction damper as claimed in claim 1 wherein: the friction layer (13) is made of a copper plate or a polymer plate, and the periphery of the friction layer (13) and the joint of the middle friction plate (10) and the friction plate (14) are integrally formed with a friction surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022688491.7U CN214329375U (en) | 2020-11-19 | 2020-11-19 | Bent plate pressing type plate friction damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022688491.7U CN214329375U (en) | 2020-11-19 | 2020-11-19 | Bent plate pressing type plate friction damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214329375U true CN214329375U (en) | 2021-10-01 |
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ID=77895775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022688491.7U Active CN214329375U (en) | 2020-11-19 | 2020-11-19 | Bent plate pressing type plate friction damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214329375U (en) |
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2020
- 2020-11-19 CN CN202022688491.7U patent/CN214329375U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220725 Address after: 053000 rubber and plastics Road 15, north industrial base, Hengshui Economic Development Zone, Hebei Patentee after: FENGZE INTELLIGENT EQUIPMENT Co.,Ltd. Address before: 201414 Building 1, 890 Qinggao Road, Qingcun Town, Fengxian District, Shanghai Patentee before: Shanghai Changxi Construction Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |