CN109779062B - Damper for building - Google Patents
Damper for building Download PDFInfo
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- CN109779062B CN109779062B CN201910171326.3A CN201910171326A CN109779062B CN 109779062 B CN109779062 B CN 109779062B CN 201910171326 A CN201910171326 A CN 201910171326A CN 109779062 B CN109779062 B CN 109779062B
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Abstract
The invention belongs to the field of buildings, and particularly relates to a damper for buildings, which comprises a fixed seat, wherein one side of the fixed seat is provided with a mounting groove, the inner wall of one side of the mounting groove is fixedly provided with a connecting seat, the connecting seat is provided with a moving cavity, the inner wall of the moving cavity is hermetically and slidably connected with a sealing plate, one side of the sealing plate is fixedly provided with a pull rod, one end of the pull rod penetrates through the inner wall of one side of the moving cavity and extends to the outer side of the fixed seat, the top and the bottom of the pull rod are fixedly provided with moving racks, and the inner wall of the other side of the mounting groove. The invention has simple operation, can realize the shock absorption effect on the building by controlling the ventilation quantity through the flow limiting plate and under the action of the torsion spring, can realize the matching of two transmission modes, enhances the shock absorption effect on the building, and can deal with larger shock.
Description
Technical Field
The invention belongs to the technical field of buildings, and relates to a damper for buildings.
Background
Shock insulation and absorption measures are common measures for structural earthquake resistance, and one of key technologies is to realize energy dissipation and shock absorption effects through a damping device. Conventionally, a shock absorbing and damping device applied to a building body is generally a lead rubber bearing, a mild steel damping device, or the like.
However, lead has the defects of easy pollution and damage to the environment and human bodies, low melting point, unstable dynamic performance and the like, and the energy consumption capacity of rubber is low, so that high cycle fatigue of attached designs such as lamp posts, sign posts and the like of bridges is easily caused even under dynamic loads such as vehicles and the like, and meanwhile, performance reduction caused by rubber aging also brings future troubles for anti-seismic application; most of the existing soft steel damping devices are single in form and cannot meet the requirements of small earthquake, medium earthquake and large earthquake at the same time, many soft steel damping devices only play a role under the large earthquake, some soft steel damping devices can yield and consume energy under the small earthquake, and the requirements of large earthquake energy consumption can be met under the large earthquake.
Disclosure of Invention
In view of the above, the invention provides a damper for a building, which aims to solve the problem that most of the existing mild steel damping devices are single in form and cannot meet the requirements of small earthquake, medium earthquake and large earthquake at the same time.
In order to achieve the above purpose, the invention provides a damper for buildings, which comprises a fixed seat, wherein one side of the fixed seat is provided with a mounting groove, the inner wall of one side of the mounting groove is fixedly provided with a connecting seat, the connecting seat is provided with a moving cavity, the inner wall of the moving cavity is hermetically and slidably connected with a sealing plate, one side of the sealing plate is fixedly provided with a pull rod, one end of the pull rod penetrates through the inner wall of one side of the moving cavity and extends to the outer side of the fixed seat, the top and the bottom of the pull rod are fixedly provided with moving racks, the inner wall of the other side of the mounting groove is symmetrically and rotatably connected with two limiting gears which are respectively positioned above and below the pull rod, the limiting gears are meshed with the moving racks, the inner wall of the other side of the moving cavity is hermetically and fixedly provided with an air inlet pipe, one, the other side of the fixed seat is fixedly connected with a pre-buried plate, one end of the pull rod is fixedly connected with a mounting seat, and a pre-buried column is clamped on the mounting seat.
The beneficial effect of this basic scheme lies in: the pull rod is effectively supported by matching the movable cavity with the torsion spring, so that the effect of damping the building is achieved.
Further, the symmetry is rotated on the opposite side inner wall of mounting groove and is connected with two pivots, and two pivots are located the top and the below of pull rod respectively, the fixed cover of limit gear is established in the pivot, fixed around being equipped with stay cord, beneficial effect in the pivot: the connection relation between the sliding plate and the sliding plate is realized, and the sliding plate can move when the limiting gear rotates.
Further, one side symmetry fixed mounting of connecting seat has two buffering seats, and two buffering seats are located the top and the below of pull rod respectively, the shifting chute has been seted up to one side of buffering seat, the shifting chute in-connection has the sliding plate, the one end of stay cord extend to the shifting chute in and with one side fixed connection of sliding plate, beneficial effect: and limiting the sliding plate so that the pull rope is connected with the sliding plate.
Further, equal fixed mounting has fixed rack on the top inner wall of shifting chute and the bottom inner wall, and fixedly connected with spacing ring on the inner wall of shifting chute, the spacing ring is located one side of fixed rack, the mouth that slides has all been seted up to the top and the bottom of sliding plate, fixed rack and mouth that slides sliding connection, and the mouth internal rotation that slides is connected with rotating gear, rotating gear meshes beneficial effect with fixed rack mutually: and the sliding plate is limited by sliding by using the fixed rack.
Further, the sliding opening internal rotation is connected with the connecting axle, the slewing gear fixed cover is established on the connecting axle, the cover is equipped with torque spring on the connecting axle, and torque spring is located one side of slewing gear, torque spring's both ends respectively with one side inner wall of sliding opening and one side fixed connection of slewing gear, beneficial effect: utilize torsion spring to realize buffering the sliding plate, can carry out spacingly to limit gear simultaneously.
Further, sealed rotation is connected with the current-limiting plate in the intake pipe, the spread groove has been seted up at the top of current-limiting plate, fixedly connected with first ball nut in the spread groove, first ball nut internal thread is connected with ball, top one side of intake pipe is rotated and is connected with second ball nut, ball's top runs through the top inner wall of intake pipe and second ball nut respectively and extends to second ball nut's top, ball and second ball nut threaded connection, the sliding tray has been seted up at the top of intake pipe, sliding tray sliding connection has the mounting panel, and mounting panel and second ball nut clamp mutually, beneficial effect: can make things convenient for the restrictor plate to rotate, reach the open effect of intake pipe, can carry on spacingly to the restrictor plate simultaneously, control the air output of intake pipe.
Further, fixed mounting has the slide bar on the inner wall of sliding tray, and the mounting panel cover establish on the slide bar and with slide bar sliding connection, the cover is equipped with brake spring on the slide bar, brake spring is located one side of mounting panel, brake spring's both ends respectively with one side of mounting panel and one side inner wall fixed connection of sliding tray, beneficial effect: the mounting plate can be limited.
Further, one side top fixedly connected with cardboard of mounting panel, the cardboard is located one side of second ball screw nut to clamp mutually with second ball screw nut, beneficial effect: the clamping plate and the second ball screw nut can be clamped.
Further, the installing port has been seted up at one side top of mount pad, and fixed mounting has first fixed plate on the one side bottom inner wall of installing port, the one end of pre-buried post extends to in the installing port and clamps mutually with first fixed plate, beneficial effect: the pull rod can be connected with the embedded column, and meanwhile, the connection relation of the building is achieved.
Further, sliding connection has the movable plate on the one side top inner wall of installing port, bottom one side fixed mounting of movable plate has the second fixed plate, the second fixed plate clamps with pre-buried post mutually, it is equipped with stop nut to inlay on the first fixed plate, be equipped with the screw rod on the second fixed plate, the top of screw rod extends to the top of movable plate, and the bottom of screw rod run through stop nut and with stop nut threaded connection, beneficial effect: the embedded column and the mounting seat are fixedly connected, and the problem of disconnection can be avoided.
The invention has the beneficial effects that: when a building is vibrated, the pull rod and the fixed seat can be mutually displaced, the sealing plate can be driven to move when the pull rod moves, when the sealing plate moves, gas in the moving cavity can be exhausted or admitted through the air inlet pipe, at the moment, the ventilation quantity in the air inlet pipe is smaller than the cross-sectional area of the sealing plate, the pull rod can be buffered, when the pull rod moves, the limit gear can be rotated, the sliding plate can be driven to transversely move through the pull rope, and the rotating gear is meshed with the fixed rack, so that the rotating gear can be rotated when the sliding plate moves, and the torsion spring can be in a stressed state, therefore, the pull rope can be wound on the take-up shaft or can be removed from being wound on the take-up shaft, and the effect of buffering the pull rod is achieved, and can cooperate with the removal cavity, realize carrying out the absorbing effect to the building.
The invention has simple operation, can realize the shock absorption effect on the building by controlling the ventilation quantity through the flow limiting plate and under the action of the torsion spring, can realize the matching of two transmission modes, enhances the shock absorption effect on the building, and can deal with larger shock.
Drawings
In order to make the object, technical scheme and beneficial effect of the invention more clear, the invention provides the following drawings for explanation:
FIG. 1 is a front view of a damper for construction according to an embodiment of the present invention;
FIG. 2 is a top view of a rotating shaft structure of an embodiment of the damper for construction according to the present invention;
FIG. 3 is a front view of a buffer base structure of an embodiment of the damper for construction according to the present invention;
FIG. 4 is a side view of a sliding plate structure of an embodiment of the damper for construction according to the present invention;
FIG. 5 is a front view of an air intake duct structure of an embodiment of the damper for construction of the present invention;
FIG. 6 is a front view of a mounting base structure of an embodiment of the damper for construction according to the present invention;
FIG. 7 is an enlarged view of the structure A of the damper for construction according to the embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below.
Reference numerals in the drawings of the specification include: the device comprises a fixed seat 1, a mounting groove 2, a connecting seat 3, a moving cavity 4, a sealing plate 5, a pull rod 6, an air inlet pipe 7, a moving rack 8, a rotating shaft 9, a limiting gear 10, a buffer seat 11, a take-up shaft 12, a pull rope 13, a moving groove 14, a limiting ring 15, a fixed rack 16, a sliding plate 17, a rotating gear 18, a connecting shaft 19, a torsion spring 20, a flow limiting plate 21, a connecting groove 22, a first ball screw nut 23, a ball screw 24, a sliding groove 25, a clamping plate 26, a brake spring 27, a second ball screw nut 28, a mounting seat 29, an embedded column 30, a moving plate 31, a first fixing plate 32, a second fixing plate 33, a screw 34 and a limiting nut.
As shown in fig. 1-7, a damper for buildings comprises a fixed seat 1, a mounting groove 2 is provided on one side of the fixed seat 1, a connecting seat 3 is fixedly installed on the inner wall of one side of the mounting groove 2, a moving chamber 4 is provided on the connecting seat 3, and a sealing plate 5 is connected to the inner wall of the moving chamber 4 in a sealing sliding manner, a pull rod 6 is fixedly installed on one side of the sealing plate 5, one end of the pull rod 6 penetrates through the inner wall of one side of the moving chamber 4 and extends to the outer side of the fixed seat 1, moving racks 8 are fixedly installed on the top and bottom of the pull rod 6, two limit gears 10 are connected to the inner wall of the other side of the mounting groove 2 in a symmetrical and rotating manner, the two limit gears 10 are respectively located above and below the pull rod 6, the limit gears 10 are engaged with the moving racks 8, an air inlet pipe 7 is fixedly installed on the inner wall, the other side of the fixed seat 1 is fixedly connected with an embedded plate, one end of the pull rod 6 is fixedly connected with a mounting seat 29, a embedded column 30 is clamped on the mounting seat 29, when a building is vibrated, the pull rod 6 and the fixed seat 1 can be mutually displaced, when the pull rod 6 moves, the sealing plate 5 can be driven to move, when the sealing plate 5 moves, gas in the moving chamber 4 can be exhausted or admitted through the air inlet pipe 7, at the moment, the ventilation volume in the air inlet pipe 7 is smaller than the cross-sectional area of the sealing plate 5, therefore, the pull rod 6 can be buffered, when the pull rod 6 moves, the limit gear 10 can be rotated, the sliding plate 17 can be driven to transversely move through the pull rope 13, and because the rotating gear 18 is meshed with the fixed rack 16, when the sliding plate 17 moves, the rotating gear 18 can be rotated, therefore, the torsion spring 20 can be in a stressed state, and therefore, the pull rope 13 can be wound on the winding shaft 12 or unwound from the winding shaft 12, the effect of buffering the pull rod 6 is achieved, and the pull rod can be matched with the movable chamber 4 to achieve the effect of damping the building.
In the invention, two rotating shafts 9 are symmetrically and rotatably connected on the inner wall of the other side of the mounting groove 2, the two rotating shafts 9 are respectively positioned above and below the pull rod 6, the limiting gear 10 is fixedly sleeved on the rotating shafts 9, the pull rope 13 is fixedly wound on the rotating shafts 9, the connection relation with the sliding plate 17 is realized, the sliding plate 17 can move when the limiting gear 10 rotates, two buffer seats 11 are symmetrically and fixedly installed on one side of the connecting seat 3, the two buffer seats 11 are respectively positioned above and below the pull rod 6, a moving groove 14 is formed in one side of the buffer seat 11, the sliding plate 17 is connected in the moving groove 14, one end of the pull rope 13 extends into the moving groove 14 and is fixedly connected with one side of the sliding plate 17, the sliding plate 17 is limited, the pull rope 13 is connected with the sliding plate 17, and fixed racks 16 are fixedly installed on the inner walls at the top and the bottom of the, a limiting ring 15 is fixedly connected on the inner wall of the moving groove 14, the limiting ring 15 is positioned at one side of a fixed rack 16, sliding openings are respectively formed at the top and the bottom of a sliding plate 17, the fixed rack 16 is connected with the sliding openings in a sliding manner, a rotating gear 18 is rotatably connected in the sliding openings, the rotating gear 18 is meshed with the fixed rack 16, the sliding plate 17 is limited in a sliding manner by the fixed rack 16, a connecting shaft 19 is rotatably connected in the sliding openings, the rotating gear 18 is fixedly sleeved on the connecting shaft 19, a torsion spring 20 is sleeved on the connecting shaft 19, the torsion spring 20 is positioned at one side of the rotating gear 18, two ends of the torsion spring 20 are respectively and fixedly connected with the inner wall of one side of the sliding openings and one side of the rotating gear 18, the torsion spring 20 is used for buffering the sliding plate 17, meanwhile, the limiting gear 10 can be limited, a, the top of the current-limiting plate 21 is provided with a connecting groove 22, a first ball screw nut 23 is fixedly connected in the connecting groove 22, a ball screw 24 is connected in the first ball screw nut 23 in a threaded manner, one side of the top of the air inlet pipe 7 is rotatably connected with a second ball screw nut 28, the top end of the ball screw 24 respectively penetrates through the inner wall of the top of the air inlet pipe 7 and the second ball screw nut 28 and extends to the upper side of the second ball screw nut 28, the ball screw 24 is in threaded connection with the second ball screw nut 28, the top of the air inlet pipe 7 is provided with a sliding groove 25, a mounting plate is slidably connected in the sliding groove 25 and clamped with the second ball screw nut 28, the current-limiting plate 21 can conveniently rotate, the air inlet pipe 7 is opened, the current-limiting plate 21 can be limited at the same time, the ventilation amount of the air inlet pipe 7 is controlled, the mounting plate is sleeved on the sliding rod and is connected with the sliding rod in a sliding manner, the sliding rod is sleeved with a brake spring 27, the brake spring 27 is positioned on one side of the mounting plate, two ends of the brake spring 27 are respectively fixedly connected with one side of the mounting plate and one side inner wall of the sliding groove 25 and can limit the mounting plate, the top of one side of the mounting plate is fixedly connected with a clamping plate 26, the clamping plate 26 is positioned on one side of a second ball screw nut 28 and is clamped with the second ball screw nut 28, the clamping plate 26 and the second ball screw nut 28 can be clamped, the top of one side of the mounting seat 29 is provided with a mounting opening, a first fixing plate 32 is fixedly arranged on the inner wall of the bottom of one side of the mounting opening, one end of the embedded column 30 extends into the mounting opening and is clamped with the first fixing plate 32, the pull rod 6 can be connected with the embedded column 30, and, the inner wall of the top at one side of the mounting opening is connected with a movable plate 31 in a sliding manner, one side of the bottom of the movable plate 31 is fixedly provided with a second fixed plate 33, the second fixed plate 33 is clamped with the embedded column 30, a limit nut 35 is embedded on the first fixed plate 32, a screw rod 34 is arranged on the second fixed plate 33, the top end of the screw rod 34 extends to the upper part of the movable plate 31, and the bottom end of the screw rod 34 penetrates through the limit nut 35 and is in threaded connection with the limit nut 35, so that the embedded column 30 and the mounting seat 29 are fixedly connected without being separated from each other, when a building is vibrated, the pull rod 6 and the fixed seat 1 are displaced mutually, when the pull rod 6 moves, the sealing plate 5 can be driven to move, when the sealing plate 5 moves, gas in the moving cavity 4 can be exhausted or admitted through the air inlet pipe 7, at the moment, because the air volume in the air inlet pipe 7 is, therefore, the pull rod 6 can be buffered, the limit gear 10 can be rotated when the pull rod 6 moves, the sliding plate 17 can be driven by the pull rope 13 to transversely move, and the rotating gear 18 is meshed with the fixed rack 16, so that the rotating gear 18 can be rotated when the sliding plate 17 moves, and the torsion spring 20 can be in a stressed state, therefore, the pull rope 13 can be wound on the winding shaft 12 or unwound from the winding shaft 12 to achieve the effect of buffering the pull rod 6, and can be matched with the moving chamber 4 to achieve the effect of damping the building, the invention has simple operation, the effect of damping the building can be achieved under the control of the ventilation quantity by the flow limiting plate 21 and the action of the torsion spring 20, and the two transmission modes can be matched, the effect of shock absorption on the building is enhanced, so that the shock absorber can deal with larger shock.
The use method of the damper for the building comprises the steps of firstly, respectively and fixedly installing the embedded plate and the embedded column 30 in the building, then inserting one end of the embedded column 30 into the installation opening and clamping the embedded plate with the first fixing plate 32, then pressing the moving plate 31 downwards to enable the second fixing plate 33 to move downwards and clamp the embedded column 30, then rotating the screw rod 34 and connecting the screw rod with the limiting nut 35 in a threaded manner until the embedded column 30 is clamped, namely, completing the connection between the installation seat 29 and the embedded column 30, then pulling the ball screw nut 24 upwards to drive the first ball screw nut 23 and the second ball screw nut 28 to rotate simultaneously, and when the first ball screw nut 23 rotates, the current limiting plate 21 can be rotated, so that the air inlet pipe 7 can be in an open state, and according to the rotating angle of the current limiting plate 21, adjusting the ventilation volume, after the current-limiting plate 21 finishes rotating, releasing the clamping plate 26, so that the brake spring 27 resets to drive the clamping plate 26 to move, limiting the second ball screw nut 28 to prevent the ball screw 24 from moving, so that the current-limiting plate 21 can be indirectly limited, when the building is vibrated, the pull rod 6 and the fixed seat 1 can move relative to each other, when the pull rod 6 moves, the sealing plate 5 can be driven to move, when the sealing plate 5 moves, the gas in the moving chamber 4 can be exhausted or admitted through the air inlet pipe 7, at this time, because the ventilation volume in the air inlet pipe 7 is smaller than the cross-sectional area of the sealing plate 5, the pull rod 6 can be buffered, and when the pull rod 6 moves, the limiting gear 10 can rotate, the sliding plate 17 can be driven by the pull rope 13 to move transversely, since the rotating gear 18 is meshed with the fixed rack 16, when the sliding plate 17 moves, the rotating gear 18 can rotate, and the torsion spring 20 can be in a stressed state, so that the pull rope 13 can be wound on the winding shaft 12 or unwound from the winding shaft 12, the effect of buffering the pull rod 6 is achieved, the pull rod can be matched with the moving chamber 4, the effect of damping the building is achieved, two transmission modes can be matched, the effect of damping the building is enhanced, and accordingly large vibration can be responded.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (5)
1. The damper for the building comprises a fixed seat (1) and is characterized in that a mounting groove (2) is formed in one side of the fixed seat (1), a connecting seat (3) is fixedly mounted on the inner wall of one side of the mounting groove (2), a moving cavity (4) is arranged on the connecting seat (3), a sealing plate (5) is connected to the inner wall of the moving cavity (4) in a sealing and sliding mode, a pull rod (6) is fixedly mounted on one side of the sealing plate (5), one end of the pull rod (6) penetrates through the inner wall of one side of the moving cavity (4) and extends to the outer side of the fixed seat (1), and moving racks (8) are fixedly mounted at the top and the bottom of the pull rod (6);
two rotating shafts (9) and two corresponding limiting gears (10) are symmetrically and rotatably connected to the inner wall of the other side of the mounting groove (2), the two rotating shafts (9) and the two limiting gears (10) are respectively positioned above and below the pull rod (6), the limiting gears (10) are fixedly sleeved on the rotating shafts (9), the limiting gears (10) are meshed with the moving rack (8), and pull ropes (13) are fixedly wound on the rotating shafts (9);
an air inlet pipe (7) is fixedly installed on the inner wall of the other side of the movable chamber (4) in a sealing mode, one end of the air inlet pipe (7) penetrates through the inner wall of one side of the installation groove (2) and extends to the outer side of the fixed seat (1), an embedded plate is fixedly connected to the other side of the fixed seat (1), an installation seat (29) is fixedly connected to one end of the pull rod (6), and a embedded column (30) is clamped on the installation seat (29);
two buffer seats (11) are symmetrically and fixedly installed on one side of the connecting seat (3), the two buffer seats (11) are respectively positioned above and below the pull rod (6), a moving groove (14) is formed in one side of each buffer seat (11), a sliding plate (17) is connected in each moving groove (14), and one end of the pull rope (13) extends into each moving groove (14) and is fixedly connected with one side of each sliding plate (17); fixed racks (16) are fixedly mounted on the inner wall of the top of the moving groove (14) and the inner wall of the bottom of the moving groove (14), a limiting ring (15) is fixedly connected to the inner wall of the moving groove (14), the limiting ring (15) is located on one side of the fixed racks (16), sliding openings are formed in the top and the bottom of the sliding plate (17), the fixed racks (16) are connected with the sliding openings in a sliding mode, rotating gears (18) are rotatably connected to the sliding openings, and the rotating gears (18) are meshed with the fixed racks (16);
a connecting shaft (19) is rotatably connected in the sliding opening, the rotating gear (18) is fixedly sleeved on the connecting shaft (19), a torsion spring (20) is sleeved on the connecting shaft (19), the torsion spring (20) is located on one side of the rotating gear (18), and two ends of the torsion spring (20) are respectively and fixedly connected with the inner wall of one side of the sliding opening and one side of the rotating gear (18);
a flow limiting plate (21) is connected in the air inlet pipe (7) in a sealing and rotating way, a connecting groove (22) is arranged at the top of the flow limiting plate (21), a first ball screw nut (23) is fixedly connected in the connecting groove (22), a ball screw (24) is connected in the first ball screw nut (23) through internal threads, one side of the top of the air inlet pipe (7) is rotationally connected with a second ball screw nut (28), the top end of the ball screw (24) respectively penetrates through the top inner wall of the air inlet pipe (7) and the second ball screw nut (28) and extends to the upper part of the second ball screw nut (28), the ball screw (24) is in threaded connection with a second ball screw nut (28), the top of intake pipe (7) has seted up sliding tray (25), sliding tray (25) sliding connection has the mounting panel, and the mounting panel clamps mutually with second ball screw nut (28).
2. A damper for construction as claimed in claim 1, wherein a slide bar is fixedly mounted on the inner wall of the slide groove (25), and a mounting plate is sleeved on the slide bar and slidably connected with the slide bar, a brake spring (27) is sleeved on the slide bar, the brake spring (27) is located on one side of the mounting plate, and two ends of the brake spring (27) are respectively fixedly connected with one side of the mounting plate and one side inner wall of the slide groove (25).
3. The damper for building as claimed in claim 1, wherein a clamping plate (26) is fixedly connected to the top of one side of the mounting plate, and the clamping plate (26) is located on one side of the second ball screw nut (28) and clamped with the second ball screw nut (28).
4. A damper for building as claimed in claim 3, wherein the mounting seat (29) has a mounting opening at a top portion of one side thereof, and a first fixing plate (32) is fixedly mounted on an inner wall of a bottom portion of one side of the mounting opening, and one end of the embedded column (30) extends into the mounting opening and is fastened to the first fixing plate (32).
5. The damper for buildings as claimed in claim 4, wherein a moving plate (31) is slidably connected to the inner wall of the top of one side of the mounting opening, a second fixing plate (33) is fixedly mounted on one side of the bottom of the moving plate (31), the second fixing plate (33) is clamped with the embedded column (30), a limit nut (35) is embedded on the first fixing plate (32), a screw rod (34) is arranged on the second fixing plate (33), the top end of the screw rod (34) extends to the upper side of the moving plate (31), and the bottom end of the screw rod (34) penetrates through the limit nut (35) and is in threaded connection with the limit nut (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910171326.3A CN109779062B (en) | 2019-03-07 | 2019-03-07 | Damper for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910171326.3A CN109779062B (en) | 2019-03-07 | 2019-03-07 | Damper for building |
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| Publication Number | Publication Date |
|---|---|
| CN109779062A CN109779062A (en) | 2019-05-21 |
| CN109779062B true CN109779062B (en) | 2020-10-20 |
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| CN201910171326.3A Active CN109779062B (en) | 2019-03-07 | 2019-03-07 | Damper for building |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111877586B (en) * | 2020-07-30 | 2021-07-27 | 邢台职业技术学院 | Assembled drum friction energy dissipation bumper shock absorber |
| CN112211312B (en) * | 2020-10-14 | 2022-09-16 | 安徽长灵建设工程有限公司 | Building main body structure with protective connecting mechanism |
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| CN206555346U (en) * | 2017-02-27 | 2017-10-13 | 重庆渝安创新科技有限公司 | A kind of magnetic rheological liquid damper |
| CN207961375U (en) * | 2018-02-28 | 2018-10-12 | 无锡比德希减震阻尼技术有限公司 | A kind of engineering machinery buffer |
| CN108385853A (en) * | 2018-04-13 | 2018-08-10 | 郑玉祥 | A kind of passive type damper and its application based on BANG-BANG |
| CN109138206A (en) * | 2018-09-27 | 2019-01-04 | 江苏力汇振控科技有限公司 | A kind of screw type frcition damper |
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| CN109779062A (en) | 2019-05-21 |
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