CN206256370U - Firm arm speed lockup's vibration absorption and isolation support such as one kind - Google Patents

Firm arm speed lockup's vibration absorption and isolation support such as one kind Download PDF

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Publication number
CN206256370U
CN206256370U CN201621188013.7U CN201621188013U CN206256370U CN 206256370 U CN206256370 U CN 206256370U CN 201621188013 U CN201621188013 U CN 201621188013U CN 206256370 U CN206256370 U CN 206256370U
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China
Prior art keywords
speed lockup
base plate
upper base
seat board
lower seat
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CN201621188013.7U
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Inventor
葛胜锦
王伟
刘长天
秦博
项加明
刘涛
吕卫波
苏根
赵毛毛
孔德同
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In Parker Engineering Technology Institute Co Ltd
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In Parker Engineering Technology Institute Co Ltd
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Abstract

The utility model is related to just arm speed lockup's vibration absorption and isolation support such as one kind.It is by temperature movement and subtracts shock insulation function and is perfectly unified, and the requirement of its miniaturization is realized on the premise of isolating affection is ensured.The technical solution adopted in the utility model includes upper base plate, etc. firm arm, speed lockup's device and connecting seat, upper bracket is arranged on steel basin, between be provided with sliding panel and longitudinal rail, the welding of ball impression liner plate is arranged on lower seat board, connecting seat is arranged at upper base plate right angle inner side, the shell of speed lockup's device is arranged on upper base plate, the end of the piston rod that its two ends is stretched out is provided with contiguous block, trapezoidal tooth is provided with contiguous block, trapezoidal tooth on contiguous block is mutually twisted with the trapezoidal tooth on connecting seat, one end etc. firm arm is hinged by rotating hinge and lower seat board, the other end is by rotating hinge and the housing hinge of speed lockup's device, connecting seat is at least provided with a pair and is symmetricly set in the bottom surface of upper plate, speed lockup's device is at least provided with a side for being arranged at upper base plate.

Description

Firm arm speed lockup's vibration absorption and isolation support such as one kind
Technical field
The utility model is related to bridge and the support meanss technical field of other architectural engineerings, is related to the just arm speed such as one kind Locking vibration absorption and isolation support.
Background technology
Bearing is one of important composition part in bridge and architectural engineering, and its effect is by the upper of bridge and building structure Portion's load is delivered on pier by bearing, while the need for ensureing the stress required by structure, displacement and rotation.
Since Wenchuan special violent earthquakes in 2008, vibration absorption and isolation support springs up like bamboo shoots after a spring rain and has obtained extensive utilization and practice.It is existing There is seismic isolation device to be broadly divided into rubber vibration isolation type, displacement relationship type and velocity correlation type by operation principle.Rubber vibration isolation type can Had an effect simultaneously in earthquake moment, due to temperature movement under conventional sense, bearing is subject to horizontal shear, structure to bear bearing and exist The reaction force of horizontal direction, and there is problem of aging all the time in rubber-based products;Displacement relationship type mainly has elastoplasticity steel damping And friction isolation, in the presence of temperature movement, structure is similarly subjected to seismic isolation device level or vertical(Containing horizontal component)'s Reaction force;Velocity correlation type mainly has speed lockup's device and damper, and by activity be locked as structure in earthquake solid by the former Knot state, structure entirety stress is larger, and the latter's application effect preferably, but has overall easily failure when easy oil leakage and super predictive role Equivalent risk.Subtract shock insulation project application numerous, when subtract shock insulation application especially for connection Loads of Long-span Bridges long, be difficult to always Find a suitable product, i.e. the pedestal temperature displacement of length connection Loads of Long-span Bridges and subtract the skimble-scamble contradiction of shock insulation function and obtain all the time Less than solution well.Meanwhile, existing mechanism also generally existing bulky problem, so for space and installation all Propose requirement higher.It would therefore be highly desirable to develop one kind can adaptive temperature displacement, again can in coming earthquake, no matter branch In which position after seat temperature movement, the product for subtracting shock insulation function can be started moment, while solving the problems, such as that its is bulky.
Utility model content
The utility model provides just arm speed lockup's vibration absorption and isolation support such as one kind, with provide it is a kind of by temperature movement and subtract every Shake function is perfectly unified, and the requirement of its miniaturization is realized on the premise of isolating affection is ensured.
To solve the problems, such as prior art, the technical solution of the utility model is:Just arm speed lockup subtracts one kind etc. Shock isolating pedestal, including upper base plate, steel basin, spherical crown liner plate, ball impression liner plate and lower seat board, described upper base plate are arranged on steel basin, Between be provided with sliding panel and longitudinal rail, described ball impression liner plate welding is arranged on lower seat board, it is characterised in that:Also include Subtract shock insulation component, the described shock insulation component that subtracts such as includes at firm arm, speed lockup's device and the connecting seat, and described connecting seat is arranged at Seat board right angle inner side, speed lockup's device includes shell, and the shell of described speed lockup's device is arranged on upper base plate, and its two ends is stretched The end of the piston rod for going out is provided with contiguous block, and trapezoidal tooth is provided with contiguous block, on the trapezoidal tooth on contiguous block and connecting seat Trapezoidal tooth be mutually twisted, one end of the described firm arm of grade is hinged by rotating hinge with lower seat board, the other end by rotating hinge with The housing hinge of speed lockup's device, described connecting seat is at least provided with a pair and is symmetricly set in the bottom surface of upper base plate, speed Lock is at least provided with a side for being arranged at upper base plate.
The described shock insulation component that subtracts also includes limited block, and described limited block is longitudinally disposed at the outside of light plate, passes through Spacing power consumption bolt is connected with upper base plate, and described limited block is provided with several, is symmetricly set in the outside of steel basin.
The described shock insulation component that subtracts also includes limited block, and described limited block is longitudinally disposed at the outside of steel basin, by limit Position power consumption bolt is connected with upper base plate, and described limited block is provided with several, is symmetricly set in the outside of steel basin, it is described under Seat board top surface middle setting has transverse concave groove, and cross slide way is provided with the transverse concave groove of lower seat board, and cross slide way is by protrusion Step is slid laterally in the transverse concave groove of lower seat board, longitudinal spacing, and sliding panel is provided between ball impression liner plate and lower seat board.
Described lower seat board top surface middle setting has transverse concave groove, and cross slide way is provided with the transverse concave groove of lower seat board, Cross slide way is slid laterally by protruding step in the transverse concave groove of lower seat board, longitudinal spacing, ball impression liner plate and lower seat board it Between be provided with sliding panel.
The metal plate structure outside of the described firm arm of grade is arc, and inside is the arch knot for waiting linear Stiffness curve to constitute Structure, the two ends of metallic plate are provided with circular attachment structure.
Described ball impression liner plate connects with the basin ring inwall of steel basin and bushing is provided with flange.
Described rotating hinge rotates ball pivot.
Compared with prior art, advantage of the present utility model is as follows:
1)One end of the medium firm arm of the utility model is hinged with lower seat board, and the other end is hinged with speed lockup's device, so When there is earthquake, the locking of speed lockup's device waits firm arm to be stretched when face relative displacement is slided up and down compression, realizes this practicality New damping power consumption function;
2)It is of the present utility model applied widely:Due to etc. the structural parameters that adapt to of firm arm it is changeful, the connection of setting By design is freely rotated, the mode that it is set can be diversified, and designs most rational set-up mode according to installing space, both at two ends Its damping energy consumption effect is can guarantee that, the miniaturization of structure can be realized again, therefore it is small to take up space, simple and convenient assembly, installation effectiveness is high;
3)The two ends of the utility model speed lockup's device piston rod are connected using trapezoidal tooth with connecting seat, and the attachment structure is more Compact, coupling performance simulating is more reliable;
4)The utility model increased limited block, etc. just arm, connecting seat, speed lockup's device etc. subtract shock insulation component so that When exposure level power or generation earthquake, by the spacing elastic-plastic deformation for consuming energy bolt energy dissipating, shift reciprocately friction and waiting firm arm (Damping)Carry out consumed energy etc. mode, in the extending structure vibrations cycle, so as to reduce or isolate influence of the earthquake to structure, realize two State is separated in time and double levels are precisely set up defences.Wherein:A, limited block are connected by spacing power consumption bolt with lower seat board, by adjusting The size of the whole spacing power consumption diameter of bolt accurately controls the horizontal force size that bearing bears;B, by increasing and decreasing limited block and increase and decrease Cross slide way can meet the normal of bearing and use displacement request, can also change the use function of bearing, be allowed to respectively fix Type bearing, laterally movable type bearing, longitudinally-moving type bearing, bi-directional movable type bearing;C, by setting limit sliding chutes(Refer to the seat of honour Groove on plate and lower seat board)The normal of bearing can be met and use displacement request, the fixed position phase of its displacement and limiting plate Correspondence, can also change the use function of bearing;D, rigidity and the diameter of speed lockup's device by the firm arm such as change, to hold By being classified the varying level power set up defences under geological process;E, by change speed lockup's device inside dimension can adjust its lock when Threshold speed so that change bearing subtract shock insulation function startup time.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the upward view of Fig. 1;
Fig. 4 is the structural representation of the utility model embodiment 2;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the upward view of Fig. 4;
Fig. 7 is the structural representation of the utility model embodiment 3;
Fig. 8 is the left view of Fig. 7;
Fig. 9 is the upward view of Fig. 7;
Figure 10 is the structural representation of the utility model embodiment 4;
Figure 11 is the left view of Figure 10;
Figure 12 is the upward view of Figure 10;
Description of reference numerals is as follows:1- upper base plates, 2- steel basins, 3- contiguous blocks, 4- longitudinal rails, 5- spherical crown liner plates, The firm arm such as 6- ball impression liner plates, 7- cross slide ways, seat board under 8-, 9-, 10- rotating hinges, 11- coupling bars, 12- bushings, 13- speed lockup's devices, 14- connecting seats, 15- limited blocks, 16-shell.
Specific embodiment
The utility model is described in detail below in conjunction with drawings and Examples.
Embodiment one(Fig. 1-Fig. 3)Longitudinal spacing is realized, bi-directional movable type bearing is formed:
Firm arm speed lockup's vibration absorption and isolation support such as one kind, including upper base plate 1, steel basin 2, spherical crown liner plate 5, the and of ball impression liner plate 6 Lower seat board 8, also including subtracting shock insulation component, the described shock insulation component that subtracts such as includes at firm arm 9, speed lockup's device 13 and the connecting seat 14, Described connecting seat 14 is arranged at the right angle of upper base plate 1 inner side, and speed lockup's device 13 includes shell 16, described speed lockup's device 13 Shell be arranged on upper base plate 1, the end of the piston rod that its two ends is stretched out is provided with contiguous block 3, and ladder is provided with contiguous block 3 Shape tooth, the trapezoidal tooth on contiguous block 3 is mutually twisted with the trapezoidal tooth on connecting seat 14, and one end of the firm arm 9 of described grade is by turning Dynamic hinge 10 is hinged with lower seat board 8, and the other end is by rotating hinge 10 and the housing hinge of speed lockup's device 13, described connecting seat 14 The bottom surface of upper base plate 1 is arranged at, speed lockup's device 13 is provided with two, and connecting seat 14 is provided with 4, and described upper base plate 1 sets Be placed on steel basin 2, between be provided with sliding panel, longitudinal rail 4 is connected by screw bolts with steel basin 2, and described ball impression liner plate 6 is welded It is arranged on lower seat board 8, the described top surface middle setting of lower seat board 8 has transverse concave groove, and cross slide way is provided with transverse concave groove 7, cross slide way 7 is slid laterally by protruding step in the transverse concave groove of lower seat board 8, longitudinal spacing, ball impression liner plate 6 and lower seat Sliding panel, the bottom surface middle setting longitudinal fluting of the upper base plate 1 are provided between plate 8, longitudinal rail 4 protrudes step in upper base plate Longitudinal sliding motion in 1 longitudinal fluting, cross spacing;Cross slide way 7 is connected with ball impression liner plate 6, the protrusion platform of cross slide way 7 Rank slides laterally in the transverse concave groove of lower seat board, longitudinal spacing, forms bi-directional movable type bearing.
The structure of the firm arm 9 of described grade includes that outside is arc, and inside is the arch knot for waiting linear Stiffness curve to constitute Structure, the two ends of bow-shaped structural are provided with circular attachment structure.
Described ball impression liner plate 6 connects with the basin ring inwall of steel basin and be provided with flange bushing 12.
Described rotating hinge 10 rotates ball pivot.
In figure, the left and right directions of bearing is for along the bridge.In normal state, bearing realizes routine by support body Carry and rotating function, and bearing is realized by longitudinal rail 4 and cross slide way 7 respectively in longitudinal fluting and transverse concave groove Vertical and horizontal displacement function, entire infrastructure is in the relatively low elastic working stage.During earthquake, speed lockup's device 13 is locked, Due to etc. firm arm 9 one end and speed lockup's device 13 cage connection, after shell locking, wait firm arm also to be locked with cage connection end It is fixed, other end stretching or can only compress, bearing moment enters and subtracts shock insulation function state, and performance subtracts function of shock insulation.
Embodiment two:(Referring to Fig. 4-Fig. 6)Form longitudinally-moving type bearing:
Firm arm speed lockup's vibration absorption and isolation support such as one kind, including upper base plate 1, steel basin 2, spherical crown liner plate 5, the and of ball impression liner plate 6 Lower seat board 8, also including subtracting shock insulation component, the described shock insulation component that subtracts such as includes at firm arm 9, speed lockup's device 13 and the connecting seat 14, Described connecting seat 14 is arranged at the right angle of upper base plate 1 inner side, and speed lockup's device 13 includes shell 16, described speed lockup's device 13 Shell be arranged on upper base plate 1, the end of the piston rod that its two ends is stretched out is provided with contiguous block 3, and ladder is provided with contiguous block 3 Shape tooth, the trapezoidal tooth on contiguous block 3 is mutually twisted with the trapezoidal tooth on connecting seat 14, and one end of the firm arm 9 of described grade is by turning Dynamic hinge 10 is hinged with lower seat board 8, and the other end is by rotating hinge 10 and the housing hinge of speed lockup's device 13, described connecting seat 14 The bottom surface of upper base plate 1 is arranged at, speed lockup's device 13 is provided with two, and connecting seat 14 is provided with 4;Described upper base plate 1 sets Be placed on steel basin 2, between be provided with sliding panel and longitudinal rail 4, the described welding of ball impression liner plate 6 is arranged on lower seat board 8, institute The bottom surface middle setting longitudinal fluting of upper base plate 1 is stated, longitudinal rail 4 protrudes step longitudinal sliding motion in the longitudinal fluting of upper base plate 1, Cross spacing;The lower seat board 8 is welded to connect with ball impression liner plate 6, forms longitudinally-moving type bearing.
The structure of the firm arm 9 of described grade includes that outside is arc, and inside is the arch knot for waiting linear Stiffness curve to constitute Structure, the two ends of bow-shaped structural are provided with circular attachment structure.
Described ball impression liner plate 6 connects with the basin ring inwall of steel basin and be provided with flange bushing 12.
Described rotating hinge 10 rotates ball pivot.
In normal state, bearing realizes conventional carrying and rotating function by support body, and by longitudinal rail 4 The length travel function of bearing is realized in longitudinal fluting, entire infrastructure is in the relatively low elastic working stage.During earthquake, speed Degree lock 13 is locked, due to etc. firm arm 9 one end and speed lockup's device 13 cage connection, after shell locking, wait firm arm with Cage connection end also locks, and other end stretching or can only compress, and bearing moment enters and subtracts shock insulation function state, and performance subtracts shock insulation Effect.
Embodiment three:(Fig. 7-Fig. 9)Longitudinal spacing is realized, laterally movable type bearing is formed:
Firm arm speed lockup's vibration absorption and isolation support such as one kind, including upper base plate 1, steel basin 2, spherical crown liner plate 5, the and of ball impression liner plate 6 Lower seat board 8, also including subtracting shock insulation component, the described shock insulation component that subtracts such as includes at firm arm 9, speed lockup's device 13, the and of connecting seat 14 Limited block 15, described connecting seat 14 is arranged at the right angle of upper base plate 1 inner side, and speed lockup's device 13 includes shell 16, described speed The shell for spending lock 13 is arranged on upper base plate 1, and the end of the piston rod that its two ends is stretched out is provided with contiguous block 3, contiguous block 3 On be provided with trapezoidal tooth, the trapezoidal tooth on contiguous block 3 is mutually twisted with the trapezoidal tooth on connecting seat 14, the firm arm 9 of described grade One end is hinged by rotating hinge 10 with lower seat board 8, and the other end is described by rotating hinge 10 and the housing hinge of speed lockup's device 13 Connecting seat 14 be arranged at the bottom surface of upper base plate 1, speed lockup's device 13 is provided with two, and connecting seat 14 is provided with 4;Described Limited block 15 is longitudinally disposed at the outside of steel basin 2, is connected with upper base plate 1 by spacing power consumption bolt, and described limited block 15 sets Be equipped with several, limited block 15 is fitted closely with light plate 2, and described upper base plate 1 is arranged on steel basin 2, between be provided with cunning Dynamic plate, the bottom surface middle setting longitudinal fluting of upper base plate 1, longitudinal rail 4 protrudes step and is longitudinally slided in the longitudinal fluting of upper base plate 1 It is dynamic, cross spacing;The described welding of ball impression liner plate 6 is arranged on lower seat board 8, and the described top surface middle setting of lower seat board 8 has horizontal stroke To groove, cross slide way 7 is provided with the transverse concave groove of lower seat board 8, sliding panel is provided between ball impression liner plate 6 and lower seat board 8, Sliding panel is set between lower seat board 8 and ball impression liner plate, and cross slide way 7 is connected with ball impression liner plate 8, and cross slide way 7 passes through Protrusion step slides laterally in the transverse concave groove of lower seat board 8, and longitudinal spacing forms laterally movable type bearing.
The structure of the firm arm 9 of described grade includes that outside is arc, and inside is the arch knot for waiting linear Stiffness curve to constitute Structure, the two ends of bow-shaped structural are provided with circular attachment structure.
Described ball impression liner plate 6 connects with the basin ring inwall of steel basin and be provided with flange bushing 12.
Described rotating hinge 10 rotates ball pivot.
In normal state, bearing realizes conventional carrying and rotating function by support body, and by cross slide way 7 The lateral displacement function of bearing is realized in transverse concave groove, is fitted with limited block 15 closely in the steel basin 2 of longitudinal support body, and The transmission of horizontal force is realized by limited block 15, entire infrastructure is in the relatively low elastic working stage.During earthquake, speed lock Determine device 13 to lock, due to etc. firm arm 9 one end and speed lockup's device 13 cage connection, after shell locking, wait firm arm and shell Connection end also locks, and other end stretching or can only compress, and bearing moment enters and subtracts shock insulation function state, and performance subtracts shock insulation work With.
During earthquake, speed lockup's device 13 is locked, and just arm 9 is stretched or compressed during longitudinal sliding motion etc., and bearing moment enters and subtracts Shock insulation function state, performance subtracts function of shock insulation.
Example IV:(Referring to Figure 10-Figure 12)Form stationarity bearing:
Firm arm speed lockup's vibration absorption and isolation support such as one kind, including upper base plate 1, steel basin 2, spherical crown liner plate 5, the and of ball impression liner plate 6 Lower seat board 8, also including subtracting shock insulation component, the described shock insulation component that subtracts such as includes at firm arm 9, speed lockup's device 13, the and of connecting seat 14 Limited block 15, described connecting seat 14 is arranged at the right angle of upper base plate 1 inner side, and speed lockup's device 13 includes shell 16, described speed The shell for spending lock 13 is arranged on upper base plate 1, and the end of the piston rod that its two ends is stretched out is provided with contiguous block 3, contiguous block 3 On be provided with trapezoidal tooth, the trapezoidal tooth on contiguous block 3 is mutually twisted with the trapezoidal tooth on connecting seat 14, the firm arm 9 of described grade One end is hinged by rotating hinge 10 with lower seat board 8, and the other end is described by rotating hinge 10 and the housing hinge of speed lockup's device 13 Connecting seat 14 be arranged at the bottom surface of upper base plate 1, speed lockup's device 13 is provided with two, and connecting seat 14 is provided with 4;Described Limited block 15 is longitudinally disposed at the outside of light plate 2, and limited block 15 is connected by spacing power consumption bolt with upper base plate 1, limited block 15 fit closely with light plate 2, limit support body longitudinal sliding motion;The described welding of ball impression liner plate 6 is arranged on lower seat board 8, Described limited block 15 is provided with several, is symmetricly set in the outside of steel basin 2.Described upper base plate 1 is arranged on steel basin 2, Between be provided with sliding panel, the bottom surface middle setting longitudinal fluting of upper base plate 1, longitudinal rail 4 protrudes step in the longitudinal direction of upper base plate 1 Longitudinal sliding motion in groove, cross spacing forms fixed bearing.
The structure of the firm arm 9 of described grade includes that outside is arc, and inside is the arch knot for waiting linear Stiffness curve to constitute Structure, the two ends of bow-shaped structural are provided with circular attachment structure.
Described ball impression liner plate 6 connects with the basin ring inwall of steel basin and be provided with flange bushing 12.
Described rotating hinge 10 rotates ball pivot.
In normal state, bearing realizes conventional carrying and rotating function by support body, in longitudinal support body Light plate 2 fitted with limited block 15 closely, and the transmission of horizontal force is realized by limited block 15, entire infrastructure be in compared with The low elastic working stage.During earthquake, limited block 15 is cut, and speed lockup's device 13 is locked, due to etc. firm arm 9 one end with speed The cage connection of lock 13 is spent, after shell locking, waits firm arm also to be locked with cage connection end, can only other end stretching or pressure Contracting, bearing moment subtracts function of shock insulation into shock insulation function state, performance is subtracted.
Speed lockup's device in four embodiments of the utility model can be set two, is symmetricly set on upper base plate 1, phase Answer connecting seat to be provided with four, wait firm arm that several can be set;
Speed lockup's device in four embodiments of the utility model can be set three, is respectively arranged at the three of upper base plate 1 Side, corresponding connecting seat is provided with six, waits firm arm that several can be set;
Speed lockup's device in four embodiments of the utility model can be set four, is symmetricly set on upper base plate 1, phase Answer connecting seat to be provided with eight, wait firm arm that several can be set;
The utility model is being used, and bearing upper base plate or lower seat board are anchored in the upper and lower part of engineering structure respectively(Girder Or pier), and no matter positive and negative this structure is usable.
The utility model subtracts shock insulation principle and realizes setting for " two states being separated in time, double levels are precisely set up defences " by following Meter theory:
1)Working condition(The correspondence normal operation stage):Bearing realizes the biography of power by cross slide way or longitudinal rail Pass, speed lockup's device is set and starts the unlatching that speed realizes normal operation working condition and earthquake state;
2)Earthquake state --- common earthquake(Correspondence earthquake fortification level I, i.e. E1 geological processes):Bearing is in elastic work Make the stage, wait firm arm damping element to be worked in design earthquake displacement, dissipation seismic energy is isolated with rubbing surface collective effect;
3)Earthquake state --- rarely occurred earthquake(Correspondence earthquake fortification level II, i.e. E2 geological processes):Bearing is in elasticity Working stage, waits firm arm damping element to be worked in rarely occurred earthquake displacement, and dissipation seismic energy is isolated with rubbing surface collective effect; Under rarely occurred earthquake, bearing possesses 1.5 times of safety stock displacement, and swallow can be by shift reciprocately friction and damping come the seismic energy that dissipates Amount, the inferior firm arm stretching of limiting case can prevent beam body from sliding, it is ensured that traffic is not interrupted during super expected earthquake.
Therefore, said structure can be customized design or selection according to the geological structure of bridge-type structure feature and locality.
The utility model content is not limited to cited by embodiment, and those skilled in the art are by reading the utility model explanation Book and any equivalent conversion taken technical solutions of the utility model, are claim of the present utility model and are covered.

Claims (7)

1. firm arm speed lockup's vibration absorption and isolation support such as one kind, including upper base plate(1), steel basin(2), spherical crown liner plate(5), ball impression liner plate (6)With lower seat board(8), described upper base plate(1)It is arranged at steel basin(2)On, between be provided with sliding panel and longitudinal rail(4), Described ball impression liner plate(6)Welding is arranged at lower seat board(8)On, it is characterised in that:Also include subtracting shock insulation component, it is described subtract every Shake component include etc. firm arm(9), speed lockup's device(13)And connecting seat(14), described connecting seat(14)It is arranged at upper base plate (1)Right angle inner side, speed lockup's device(13)Including shell(16), described speed lockup's device(13)Shell be arranged at upper base plate (1)On, the end of the piston rod that its two ends is stretched out is provided with contiguous block(3), contiguous block(3)On be provided with trapezoidal tooth, contiguous block (3)On trapezoidal tooth and connecting seat(14)On trapezoidal tooth be mutually twisted, the described firm arm of grade(9)One end pass through rotating hinge (10)With lower seat board(8)It is hinged, the other end passes through rotating hinge(10)With speed lockup's device(13)Housing hinge, described connection Seat(14)At least provided with a pair and it is symmetricly set in upper base plate(1)Bottom surface, speed lockup's device(13)At least provided with one It is arranged at upper base plate(1)Side.
2. just arm speed lockup's vibration absorption and isolation support such as one kind according to claim 1, it is characterised in that:Described subtracts shock insulation Component also includes limited block(15), described limited block(15)It is longitudinally disposed at steel basin(2)Outside, by spacing power consumption bolt With upper base plate(1)Connection, described limited block(15)Several are provided with, steel basin is symmetricly set in(2)Outside.
3. just arm speed lockup's vibration absorption and isolation support such as one kind according to claim 1, it is characterised in that:Described subtracts shock insulation Component also includes limited block(15), described limited block(15)It is longitudinally disposed at steel basin(2)Outside, by spacing power consumption bolt With upper base plate(1)Connection, described limited block(15)Several are provided with, steel basin is symmetricly set in(2)Outside, it is described under Seat board(8)Top surface middle setting has transverse concave groove, lower seat board(8)Transverse concave groove in be provided with cross slide way(7), cross slide way (7)By protruding step in lower seat board(8)Transverse concave groove in slide laterally, longitudinal spacing, ball impression liner plate(6)With lower seat board (8)Between be provided with sliding panel.
4. just arm speed lockup's vibration absorption and isolation support such as one kind according to claim 1, it is characterised in that:Described lower seat board (8)Top surface middle setting has transverse concave groove, lower seat board(8)Transverse concave groove in be provided with cross slide way(7), cross slide way(7) By protruding step in lower seat board(8)Transverse concave groove in slide laterally, longitudinal spacing, ball impression liner plate(6)With lower seat board(8)It Between be provided with sliding panel.
5. just arm speed lockup's vibration absorption and isolation support such as one kind according to claim 1,2,3 or 4, it is characterised in that:It is described The firm arm of grade(9)Metal plate structure outside be arc, inside is the bow-shaped structural for waiting linear Stiffness curve to constitute, metallic plate Two ends be provided with circular attachment structure.
6. just arm speed lockup's vibration absorption and isolation support such as one kind according to claim 1,2,3 or 4, it is characterised in that:It is described Ball impression liner plate(6)Connect with the basin ring inwall of steel basin and bushing is provided with flange(12).
7. just arm speed lockup's vibration absorption and isolation support such as one kind according to claim 1,2,3 or 4, it is characterised in that:It is described Rotating hinge(10)Rotate ball pivot.
CN201621188013.7U 2016-10-28 2016-10-28 Firm arm speed lockup's vibration absorption and isolation support such as one kind Active CN206256370U (en)

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Application Number Priority Date Filing Date Title
CN201621188013.7U CN206256370U (en) 2016-10-28 2016-10-28 Firm arm speed lockup's vibration absorption and isolation support such as one kind

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106436561A (en) * 2016-10-28 2017-02-22 中交柏嘉工程技术研究院有限公司 Equal rigid arm speed locking seismic isolation bearing
CN109235242A (en) * 2018-09-30 2019-01-18 北京工业大学 A kind of anti-fall beam support of speed lockup's energy consumption

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106436561A (en) * 2016-10-28 2017-02-22 中交柏嘉工程技术研究院有限公司 Equal rigid arm speed locking seismic isolation bearing
CN106436561B (en) * 2016-10-28 2018-05-04 中交柏嘉工程技术研究院有限公司 Etc. firm arm speed lockup vibration absorption and isolation support
CN109235242A (en) * 2018-09-30 2019-01-18 北京工业大学 A kind of anti-fall beam support of speed lockup's energy consumption

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