CN102995786A - Two-way horizontal adjustable tuned mass damper - Google Patents

Two-way horizontal adjustable tuned mass damper Download PDF

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Publication number
CN102995786A
CN102995786A CN2012105310166A CN201210531016A CN102995786A CN 102995786 A CN102995786 A CN 102995786A CN 2012105310166 A CN2012105310166 A CN 2012105310166A CN 201210531016 A CN201210531016 A CN 201210531016A CN 102995786 A CN102995786 A CN 102995786A
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China
Prior art keywords
substrate
damper
casing play
arranges
draw
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Granted
Application number
CN2012105310166A
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Chinese (zh)
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CN102995786B (en
Inventor
刘洪正
王振河
段建军
冯迎春
王震
曾军
陈朝勇
张天河
杨晓滨
卢志海
乔耀华
曲文韬
张民
马玮杰
王萌
付以贤
庄燕飞
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State Grid Corp of China SGCC
Maintenance Branch of State Grid Shandong Electric Power Co Ltd
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State Grid Corp of China SGCC
Maintenance Branch of State Grid Shandong Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Maintenance Branch of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201210531016.6A priority Critical patent/CN102995786B/en
Publication of CN102995786A publication Critical patent/CN102995786A/en
Application granted granted Critical
Publication of CN102995786B publication Critical patent/CN102995786B/en
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Abstract

The invention relates to a two-way horizontal adjustable tuned mass damper which comprises a rectangular base that is provided with a longitudinal trolley, wherein a transverse trolley is arranged on the top of the longitudinal trolley; the front end and the rear end of the longitudinal trolley are respectively provided with a first damper; one end of each first damper is connected with a longitudinal trolley body by a universal coupling, and the other end of the first damper is connected with the base by another universal coupling; the front end and the rear end of the transverse trolley are respectively provided with a second damper; one end of each damper is connected with a transverse trolley body by a universal coupling, and the other end of the second damper is connected with a second sliding block by another universal coupling; two longitudinal sliding rails are respectively arranged at the two sides of the base; the second sliding blocks are respectively matched with the longitudinal sliding rails; and a balancing weight is arranged on the transverse trolley. The two-way horizontal adjustable tuned mass damper is capable of realizing two-way shock absorption, and only needs one set of balancing weight, so that the weight of the tuned mass damper is lighter than that of the traditional tuned mass damper, the burden of a building is low, and the damping effect is good; and the two-way horizontal adjustable tuned mass damper is especially suitable for buildings such as a high-voltage power transmission tower and a radio tower.

Description

Two-way horizontal adjustable tuning mass damper
Technical field
The present invention relates to a kind of two-way horizontal adjustable tuning mass damper.
Background technology
Along with development economic and society, the development trend of the material in the high-rise buildings is the material of high-strength light, and the rigidity of high-rise buildings is relative with damping to be reduced but the extensive application of these materials causes.When earthquake occured, the earthquake response of building (such as top displacement, bottom axle power etc.) was excessive, affect the safe and stable operation of high-rise buildings, made the serious destruction of building generation even collapsed, and caused huge economic loss.Tuned mass damper is a kind of damping control device of classics, produces at present vibration in earthquake, drives tuned mass damper and vibrates together, and the inertia force that the tuned mass damper relative motion produces reacts to architectural, reduces the structural vibration reaction.Present tuned mass damper is damping, and multidirectional damping need to be installed a plurality of tuned mass dampers, increases the weight of bearing burdens of building, and the frequency of all directions is different, and damping effect is not good.
Summary of the invention
For addressing the above problem, the purpose of this invention is to provide a kind of two-way horizontal adjustable tuning mass damper.
The present invention for achieving the above object, be achieved through the following technical solutions: two-way horizontal adjustable tuning mass damper, comprise rectangular base, vertical dolly is set on the base, vertically the dolly top arranges horizontal dolly, vertically the front-end and back-end of dolly arrange respectively the first damper, and an end of the first damper connects the car body of vertical dolly by universal coupling, and the other end of the first damper connects base by universal coupling; Laterally the front-end and back-end of dolly arrange respectively the second damper, the second damper volume one end connects the car body of horizontal dolly by universal coupling, the other end of the second damper connects the second slide block by universal coupling, the base dual-side arranges vertical slide rail, the second slide block matches with vertical slide rail, laterally on the dolly balancing weight is installed.
In order further to realize purpose of the present invention, can also be by the following technical solutions: the front-end and back-end of described vertical dolly arrange respectively the first spring, and an end of the first spring connects the car body of vertical dolly, and the other end of the first spring connects base.The front-end and back-end of described horizontal dolly arrange respectively the second spring, and an end of the second spring connects the car body of horizontal dolly, and the other end of the second spring connects the second slide block.The first damper be connected spring and all be connected with base by the first slide block, side arranges horizontal slide rail before and after the base, the first slide block matches with horizontal slide rail.Vertically the dolly two ends arrange stopper.The identification card bag is set on the sidewall of described connection base, place identification card in the identification card bag, described identification card comprises substrate, substrate arranges false proof layer, false proof layer bottom edge inboard arranges the glue-line circle, the glue-line circle is integrated false proof layer and substrate bonding, the false proof code of mark on the substrate in the glue-line circle; Hologram marking is set on the substrate, described hologram marking is at the right side of substrate end face, the substrate left side arranges two wing plates, wing plate length is less than substrate length, wing plate and substrate are integrated between wing plate and the substrate perforation are set, substrate is placed in the card bag, and a card bag right edge is offered and extracted out mouthful, the length of extracting out mouthful between the width of substrate and substrate and wing plate width and between; On the end face of card bag right side detection lug is set, substrate left side end face arranges marker sheet, can manifest pattern after detection lug and marker sheet are overlapping; Described substrate comprises casing play and 3 D grating layer, chip is set in the casing play, described casing play end face arranges articulamentum, articulamentum is the Foldable flexible material, casing play is comprised of the first casing play and the second casing play, the first casing play is on the right side, the 3 D grating layer is by the first 3 D grating layer, the second 3 D grating layer, the 3rd 3 D grating layer and the 4th 3 D grating layer form, the first casing play bottom surface arranges the first 3 D grating layer, the first casing play right flank arranges the 3rd 3 D grating layer, the second casing play bottom surface arranges the second 3 D grating layer, the second casing play right flank arranges the 4th 3 D grating layer, the first casing play and the second casing play overlap after the end face direction is folding, and the 3rd 3 D grating layer and the 4th 3 D grating layer are at this moment at same plane; The first casing play left part arranges the 4th magnet, and the second casing play right part arranges the 3rd magnet, and the 4th magnet is inhaled mutually with the 3rd magnet.Described card bag periphery arranges Contraband type frame, and a limit of Contraband type frame is on the limit of the extraction mouth of card bag; On the Contraband type frame fixed strip is set, offers card bag hole on the card bag, offer the wing plate hole on each wing plate, screw is set on the fixed strip, screw passes card bag hole, the relative position of Contraband type frame, card bag and substrate is fixed in the wing plate hole.Described the first casing play top arranges the second magnet, and the second casing play top arranges the first magnet, and the first magnet is inhaled mutually with the second magnet.Offer the second penetrating draw-in groove of the left and right sides and the 3rd draw-in groove in the first casing play, the second draw-in groove is identical with the 3rd draw-in groove width, offer the first penetrating draw-in groove of the left and right sides in the second casing play, the first draw-in groove left side width is identical with the second draw-in groove, and the first draw-in groove right side width arranges top sheet less than the left side width in the second draw-in groove, top sheet length is greater than the second draw-in groove length, cooperating for pegging graft between top sheet and the second draw-in groove, brace is set in the first draw-in groove, is that grafting cooperates between brace and the first draw-in groove.
The invention has the advantages that: the present invention can realize bidirectional damping, only needs a cover balancing weight, and weight ratio tradition tuned mass damper alleviates, and the building burden is little, and damping effect is good; The buildings such as particularly suitable high voltage power transmission tower, radio tower.The present invention also has compactness simple for structure, advantage cheap for manufacturing cost and easy to use.
Description of drawings
Fig. 1 is structural representation of the present invention; Fig. 2 is the sectional structure schematic diagram along the A-A line of Fig. 1; Fig. 3 is along the sectional structure schematic diagram of the B-B line of Fig. 1; Fig. 4 be Fig. 1 the C-C line analyse and observe the structure for amplifying schematic diagram; Fig. 5 is the use status architecture schematic diagram of Fig. 4; Fig. 6 is the right TV structure schematic diagram of Fig. 4; Fig. 7 is the structural representation of substrate 7; Fig. 8 is the sectional structure schematic diagram along Fig. 7 D-D line.
Reference numeral: 1 identification card, 2 balancing weights, 3 stoppers, 4 vertical slide rail 5 second springs 6 tab 7 substrates 8 first dampers 9 security coatings 10 second slide blocks 11 identification card bags 12 are extracted mouthful 13 second dampers, 14 first springs, 15 first slide blocks, 16 bases, 17 vertical dolly 18 horizontal dolly 19 horizontal slide rails 20 out.21 the 3rd magnet 22 the 4th magnet, 23 first draw-in grooves, 24 second draw-in grooves, 25 braces, 26 top sheets 27 the 3rd draw-in groove, 28 second casing plays, 29 second 3 D grating layers 30 the 3rd 3 D grating layer 31 the 4th 3 D grating layer, 32 glue-line circle, 33 card bags, 34 Contraband type frames, 35 fixed strips, 36 detection lugs, 37 screws, 38 card bag 39 hologram markings, 40 perforations, 41 wing plate holes, hole 42 wing plates, 43 first casing plays, 44 first 3 D grating layers, 45 articulamentum, 46 chips, 47 first magnet, 48 second magnet.
The specific embodiment
Two-way horizontal adjustable tuning mass damper, such as Fig. 1, Fig. 2 and shown in Figure 3, comprise rectangular base 16, vertical dolly 17 is set on the base 16, vertically dolly 17 can slide front and back on base 16, vertically dolly 17 tops arrange horizontal dolly 18, laterally dolly 18 can horizontally slip at vertical dolly 17, vertically the front-end and back-end of dolly 17 arrange respectively the first damper 8, one end of the first damper 8 connects the car body of vertical dolly 17 by universal coupling, and the other end of the first damper 8 connects base 16 by universal coupling; Laterally the front-end and back-end of dolly 18 arrange respectively the second damper 13, the second damper 13 volumes one end connects the car body of horizontal dolly by universal coupling, the other end of the second damper 13 connects the second slide block 10 by universal coupling, base 16 dual-sides arrange vertical slide rail 4, the second slide block 10 matches with vertical slide rail 4, when laterally dolly 18 is done in to slide, the second slide block 10 longitudinally slide rail 4 slides in the same way, laterally on the dolly 18 balancing weight 2 is installed, balancing weight 2 can be a plurality of, so that adjust frequency.The first damper 8 and the second damper 13 are viscous damper.Skid off vertical dolly 17 for fear of horizontal dolly 18, vertically dolly 17 two ends arrange stopper 3.The present invention can realize bidirectional damping, only needs a cover balancing weight, and weight ratio tradition tuned mass damper alleviates, and the building burden is little, and damping effect is good; The buildings such as particularly suitable high voltage power transmission tower, radio tower.
In order further to play the effect of damping, as shown in Figure 3, the end that the front-end and back-end of described vertical dolly 17 arrange respectively the first spring 14, the first springs 14 connects the car body of vertical dolly 17, and the other end of the first spring 14 connects base 16.As shown in Figure 2, the end that the front-end and back-end of described horizontal dolly 18 arrange respectively the second spring 5, the second springs 5 connects the car body of horizontal dolly 18, and the other end of the second spring 5 connects the second slide block 10.The first spring 14 can reduce the holding capacity of the first damper 8, and the second spring 5 can reduce the holding capacity of the second damper 13, thereby improves the first damper 8 and 13 application lifes of the second damper.
In order to protect the first damper 8 and the first spring 14; avoid horizontally slipping by force when too violent because of vibrations because of vertical dolly 17; as shown in Figure 1; the first damper 8 be connected spring 14 and all be connected with base 16 by the first slide block 15; base 16 front and back sides arrange horizontal slide rail 19, the first slide blocks 15 and match with horizontal slide rail 19.
For advancing in installation, the present invention the warehouse conveniently, be convenient to identification, as shown in Figure 1, identification card bag 11 is set on the sidewall of described connection base 16, identification card bag 11 interior placement identification cards 1, such as Fig. 5, Fig. 6 and shown in Figure 7, identification card comprises substrate 7, and substrate 7 arranges false proof layer 9, and false proof layer 9 bottom edge inboards arrange glue-line circle 32, glue-line circle 32 is bonded as one false proof layer 9 and substrate 7, the false proof code of mark on the substrate in the glue-line circle 32.False proof layer 9 peripheries are not pasted together with substrate 7, conveniently mention the edge of false proof layer 9, can peel off easily.As shown in Figure 5, comprise substrate 7, hologram marking 39 is set on the substrate 7, described hologram marking 39 is at the right side of substrate 7 end face, substrate 7 left sides arrange two wing plates 42, wing plate 42 length are long less than substrate 7, wing plate 42 is integrated with substrate 7, between wing plate 42 and the substrate 7 perforation 40 is set, substrate 7 is placed in the card bag 33, and card bag 33 right edge are offered and extracted mouthfuls 12 out, extract out mouthfuls 12 length between the width of substrate 7 and substrate 7 and wing plate 42 width and between, substrate 7 right sides can be taken out at extraction mouth 12, but connecting wing plate 42 1 sides can't take out; On the card bag 33 right side end faces detection lug 36 is set, substrate 7 left side end faces arrange marker sheet 6, can manifest pattern after detection lug 36 and marker sheet 6 are overlapping, and detection lug 36 adopts Moire principles with marker sheet 6.Under the state due to Fig. 5, people can judge the true and false of identification card by the pattern of demonstration on the detection lug 36 and the pattern on the hologram marking 39, thereby reach the purpose of double anti-forge.The present invention can be able to protect the safety of identification card, prevents that the lawless person from forging identification card and causing damage to people.When the staff carries out the identification card arrangement, only need to extract substrate 7 parts out can read identification card content, be convenient to arrangement, can not destroy card bag 33 simultaneously.When people need to use identification card, substrate 7 is extracted out fully, break lower wing plate 42 off with the fingers and thumb along perforation 40, can become the shape of identification commonly used, easy to use.In case substrate 7 is removed, card bag 33 must be destroyed, and can be convenient to it is found that whether identification card is used by the people.It is to damage detection lug 36, marker sheet 6 or hologram marking 39 that the lawless person takes off anti-counterfeiting mark, in case wherein one damage, the lawless person can't forge identification card.For the identification card that needs card reader to read, must break lower wing plate 42 off with the fingers and thumb during use, also can destroy identification card this moment, can help fast people to judge that whether identification card is changed, and avoids causing damage.
Described substrate 7 comprises casing play and 3 D grating layer, chip 46 is set in the casing play, as shown in Figure 6, described casing play end face arranges articulamentum 45, articulamentum 45 is Foldable flexible materials, casing play is comprised of the first casing play 43 and the second casing play 28, the first casing play 43 is on the right side, the 3 D grating layer is by the first 3 D grating layer 44, the second 3 D grating layer 29, the 3rd 3 D grating layer 30 and the 4th 3 D grating layer 31 form, the first casing play 43 bottom surfaces arrange the first 3 D grating layer 44, the first casing play 43 right flanks arrange the 3rd 3 D grating layer 30, the second casing play 28 bottom surfaces arrange the second 3 D grating layer 29, the second casing play 28 right flanks arrange the 4th 3 D grating layer 31, the first casing play 43 and the second casing play 28 overlap after the end face direction is folding, the 3rd 3 D grating layer 30 and the 4th 3 D grating layer 31 this moment be at same plane, and the pattern of the 3rd 3 D grating layer 30 and the 4th 3 D grating layer 31 can identification icon information after combination; The first casing play 43 left parts arrange the 4th magnet 22, the second casing plays 28 right parts and the 3rd magnet 21, the four magnet 22 are set inhale mutually with the 3rd magnet 21.When the present invention launches, under the effect by the 4th magnet 22 and the 3rd magnet 21, with common 3 D grating identification card indistinction, all can play effect false proof and attractive in appearance by the first 3 D grating layer 44 and the second 3 D grating layer 29, the 3rd 3 D grating layer 30 and the 4th 3 D grating layer 31 separately be independent pattern, None-identified.After the present invention is folding, the 3rd 3 D grating layer 30 and the 4th 3 D grating layer 31 are in same plane, can the pattern after the 3rd 3 D grating layer 30 and 31 combination of the 4th 3 D grating layer be the pattern that people can identify, identify the true and false of identification card by this pattern.Simultaneously, under folded state, area of the present invention reduces, and can resist larger stress after the first casing play 43 and the second casing play 28 are overlapping, can not cause damage to identification card because of bending; In addition, in carrying process, identification card can be placed in the space of less, is convenient to people and carries.
Destroyed in the mailing process for the ease of identification card, described card bag 33 peripheries arrange Contraband type frame 34, and a limit of Contraband type frame 34 is on the limit of the extraction mouth 12 of card bag 33; On the Contraband type frame 34 fixed strip 35 is set, offers card bag hole 38 on the card bag 33, offer wing plate hole 41 on each wing plate 42, screw 37 is set on the fixed strip 35, screw 37 passes card bag hole 38, the relative position of Contraband type frame 34, card bag 33 and substrate 7 is fixed in wing plate hole 41.
The first magnet 47, the first magnet 47 are set inhale mutually with the second magnet 48 in order effectively to keep folded state, the first casing play 43 tops that the second magnet 48, the second casing plays 28 tops are set.After folding, under the first magnet 47 and 48 effects of the second magnet, the first casing play 43 and the second casing play 28 are difficult for being opened.
State when launching for better maintenance identification card, as shown in Figure 7 and Figure 8, offer the second penetrating draw-in groove 24 of the left and right sides and the 3rd draw-in groove 27 in the first casing play 43, the second draw-in groove 24 is identical with the 3rd draw-in groove 27 width, offer the first penetrating draw-in groove 23 of the left and right sides in the second casing play 28, the first draw-in groove 23 left side width are identical with the second draw-in groove 24, the first draw-in groove 23 right side width are less than the left side width, the second draw-in groove 24 interior top sheets 26 that arrange, top sheet 26 length are greater than the second draw-in groove 24 length, cooperating for pegging graft between top sheet 26 and the second draw-in groove 24, is that grafting cooperates between the first draw-in groove 23 interior braces 25 that arrange, brace 25 and the first draw-in groove 23.After launching identification card, in the second draw-in groove 24 interior extraction top sheets 26, insert in the first draw-in groove 23, brace 25 right sides are pushed in the 3rd draw-in groove 27 under top sheet 26 effects, extract top sheet 26 out and put back in the second draw-in groove 24.Because the first draw-in groove 23 left and right sides width are different, top sheet 26 is inserted the first draw-in groove 23 positions and is defined, and can keep brace 25 in the middle position.Under the effect of brace 25, identification card can not bent because of external force.When needs fold recognition card, in the second draw-in groove 24 interior extraction top sheets 26, insert in the 3rd draw-in groove 27, brace 25 right sides are pushed back in the first draw-in groove 23 under top sheet 26 effects, and this moment, identification card can fold.
Technical scheme of the present invention is not restricted in the scope of embodiment of the present invention.The present invention not technology contents of detailed description is known technology.

Claims (9)

1. two-way horizontal adjustable tuning mass damper, it is characterized in that: comprise rectangular base (16), vertical dolly (17) is set on the base (16), vertically dolly (17) top arranges horizontal dolly (18), vertically the front-end and back-end of dolly (17) arrange respectively the first damper (8), one end of the first damper (8) connects the car body of vertical dolly (17) by universal coupling, and the other end of the first damper (8) connects base (16) by universal coupling; Laterally the front-end and back-end of dolly (18) arrange respectively the second damper (13), the second damper (13) volume one end connects the car body of horizontal dolly by universal coupling, the other end of the second damper (13) connects the second slide block (10) by universal coupling, base (16) dual-side arranges vertical slide rail (4), the second slide block (10) matches with vertical slide rail (4), laterally the upper balancing weight (2) of installing of dolly (18).
2. two-way horizontal adjustable tuning mass damper according to claim 1, it is characterized in that: the front-end and back-end of described vertical dolly (17) arrange respectively the first spring (14), one end of the first spring (14) connects the car body of vertical dolly (17), and the other end of the first spring (14) connects base (16).
3. two-way horizontal adjustable tuning mass damper according to claim 1, it is characterized in that: the front-end and back-end of described horizontal dolly (18) arrange respectively the second spring (5), one end of the second spring (5) connects the car body of horizontal dolly (18), and the other end of the second spring (5) connects the second slide block (10).
4. two-way horizontal adjustable tuning mass damper according to claim 2, it is characterized in that: the first damper (8) be connected spring (14) and all be connected with base (16) by the first slide block (15), side arranges horizontal slide rail (19) before and after the base (16), and the first slide block (15) matches with horizontal slide rail (19).
5. two-way horizontal adjustable tuning mass damper according to claim 1 is characterized in that: vertically dolly (17) two ends arrange stopper (3).
6. two-way horizontal adjustable tuning mass damper according to claim 1, it is characterized in that: identification card bag (11) is set on the sidewall of described connection base (16), place identification card (1) in the identification card bag (11), described identification card (1) comprises substrate (7), substrate (7) arranges false proof layer (9), false proof layer (9) bottom edge inboard arranges glue-line circle (32), glue-line circle (32) is bonded as one false proof layer (9) and substrate (7), the false proof code of mark on the substrate in the glue-line circle (32); Hologram marking (39) is set on the substrate (7), described hologram marking (39) is at the right side end face of substrate (7), substrate (7) left side arranges two wing plates (42), wing plate (42) length is less than substrate (7) length, wing plate (42) and substrate (7) are integrated between wing plate (42) and the substrate (7) perforation (40) are set, substrate (7) is placed in the card bag (33), card bag (a 33) right edge is offered and is extracted mouthful (12) out, the length of extracting mouthful (12) out between the width of substrate (7) and substrate (7) and wing plate (42) width and between; On the end face of card bag (33) right side detection lug (36) is set, substrate (7) left side end face arranges marker sheet (6), can manifest pattern after detection lug (36) is overlapping with marker sheet (6); Described substrate (7) comprises casing play and 3 D grating layer, chip (46) is set in the casing play, described casing play end face arranges articulamentum (45), articulamentum (45) is the Foldable flexible material, casing play is comprised of the first casing play (43) and the second casing play (28), the first casing play (43) is on the right side, the 3 D grating layer is by the first 3 D grating layer (44), the second 3 D grating layer (29), the 3rd 3 D grating layer (30) and the 4th 3 D grating layer (31) form, the first casing play (43) bottom surface arranges the first 3 D grating layer (44), the first casing play (43) right flank arranges the 3rd 3 D grating layer (30), the second casing play (28) bottom surface arranges the second 3 D grating layer (29), the second casing play (28) right flank arranges the 4th 3 D grating layer (31), the first casing play (43) and the second casing play (28) overlap after the end face direction is folding, and the 3rd 3 D grating layer (30) and the 4th 3 D grating layer (31) are at this moment at same plane; The first casing play (43) left part arranges the 4th magnet (22), and the second casing play (28) right part arranges the 3rd magnet (21), and the 4th magnet (22) is inhaled mutually with the 3rd magnet (21).
7. two-way horizontal adjustable tuning mass damper according to claim 6 is characterized in that: described card bag (a 33) periphery arranges Contraband type frame (34), and a limit of Contraband type frame (34) is on the limit of the extraction mouth (12) of card bag (33); Fixed strip (35) is set on the Contraband type frame (34), offer card bag hole (38) on the card bag (33), offer wing plate hole (41) on each wing plate (42), screw (37) is set on the fixed strip (35), and screw (37) passes card bag hole (38), wing plate hole (41) fix the relative position of Contraband type frame (34), card bag (33) and substrate (7).
8. two-way horizontal adjustable tuning mass damper according to claim 6, it is characterized in that: described the first casing play (43) top arranges the second magnet (48), the second casing play (28) top arranges the first magnet (47), and the first magnet (47) is inhaled mutually with the second magnet (48).
9. two-way horizontal adjustable tuning mass damper according to claim 6, it is characterized in that: offer penetrating the second draw-in groove (24) in the left and right sides and the 3rd draw-in groove (27) in the first casing play (43), the second draw-in groove (24) is identical with the 3rd draw-in groove (27) width, offer penetrating the first draw-in groove (23) in the left and right sides in the second casing play (28), the first draw-in groove (23) left side width is identical with the second draw-in groove (24), the first draw-in groove (23) right side width is less than the left side width, top sheet (26) is set in the second draw-in groove (24), top sheet (26) length is greater than the second draw-in groove (24) length, cooperate for pegging graft between top sheet (26) and the second draw-in groove (24), brace (25) is set in the first draw-in groove (23), cooperates for pegging graft between brace (25) and the first draw-in groove (23).
CN201210531016.6A 2012-12-11 2012-12-11 Two-way horizontal adjustable tuned mass damper Active CN102995786B (en)

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CN103233529A (en) * 2013-05-21 2013-08-07 上海大学 Three-dimensional tuned mass damper device with clamping groove
CN103306394A (en) * 2013-06-28 2013-09-18 山东大学 Mixed two-way adjustable shock absorber
CN103306395A (en) * 2013-07-12 2013-09-18 山东大学 Multi-dimensional adjustable vibration reduction control device
CN103669633A (en) * 2013-12-02 2014-03-26 北京工业大学 Shock insulating device resistant to pulling and twisting
CN104594520A (en) * 2015-01-13 2015-05-06 山东大学 Multi-dimensional adjustable collision energy dissipation device
CN104727456A (en) * 2015-03-19 2015-06-24 河南城建学院 Three-direction shock absorption mass tuning damper
CN105448484A (en) * 2015-12-31 2016-03-30 同济大学 Transformer with energy dissipation damping function
CN106988592A (en) * 2017-04-06 2017-07-28 东南大学 A kind of swing-type tuned mass damper device
CN107060125A (en) * 2017-03-22 2017-08-18 东南大学 A kind of tuned mass damper device
CN110453799A (en) * 2019-06-28 2019-11-15 西安理工大学 A kind of fluid damping tuned mass damper
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