CN110453956A - A kind of resistance to plucking based on double link answers friction-pendulum shock-insulation support - Google Patents
A kind of resistance to plucking based on double link answers friction-pendulum shock-insulation support Download PDFInfo
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- CN110453956A CN110453956A CN201910651028.4A CN201910651028A CN110453956A CN 110453956 A CN110453956 A CN 110453956A CN 201910651028 A CN201910651028 A CN 201910651028A CN 110453956 A CN110453956 A CN 110453956A
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- resistance
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- upper bracket
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/04—Bearings; Hinges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/04—Bearings; Hinges
- E01D19/042—Mechanical bearings
- E01D19/046—Spherical bearings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- General Engineering & Computer Science (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention relates to a kind of resistance to pluckings based on double link to answer friction-pendulum shock-insulation support, including support body, and the resistance to plucking mechanism of support body two sides is set, the support body include with the affixed lower support plate (2) in basis, with the affixed upper bracket plate of superstructure (1), and the equal radiuses pair spherical surface sliding blocks (3) being arranged between upper bracket plate (1) and lower support plate (2)；The resistance to plucking mechanism includes the double rod assembly being hinged with upper bracket plate (1), and the limit assembly being arranged on lower support plate (2), the double rod assembly are connected with limit assembly by flexural pivot.Compared with prior art, double link is creatively applied to the resistance to plucking mechanism of multiple friction-pendulum shock-insulation support by the present invention, solve the problems, such as that commonly answering the issuable superstructure of friction-pendulum shock-insulation support topples, it in turn ensures that the isolation property of multiple friction-pendulum shock-insulation support script is unaffected simultaneously, there is good performance in earthquake-resistant structure.
Description
Technical field
The present invention relates to a kind of shock isolating pedestals, answer friction-pendulum shock-insulation branch more particularly, to a kind of resistance to plucking based on double link
Seat.
Background technique
Shock isolating pedestal is the seismic isolation device for being set to building, bridge, large electric device bottom, should undertake top knot
The self weight of structure has the function of reducing input earthquake, earthquake energy again under seismic loading.Friction-pendulum shock-insulation
Support is a kind of support with higher damping and isolation effect, basic principle are as follows: under geological process, the upper lower support plate of support will
Opposite sliding occurs, the concave spherical surface sliding friction of the convex spherical and support plate of sliding block is consumed energy, and is reduced input earthquake, is consumed earthquake
Energy.
The structure of common friction-pendulum shock-insulation support does not constrain vertically, i.e., the vertical pressure that ought be acted on support becomes
When upward pulling force, upper bracket plate will be pulled up, and be detached from the upper surface of sliding block, cause support that cannot generate force of sliding friction consumption
Can, the entirety for even resulting in superstructure is toppled.When being especially used for skyscraper or high-power transformer equipment, since top is tied
Structure will generate huge tilting moment under horizontal force, pressure transition on portion of standoff can be made at pulling force, thus friction pendulum
Shock isolating pedestal, which must be equipped with resistance to plucking antidumping measure, just can apply to engineering.
Resistance to plucking measure, which needs to meet, not only to have been limited support vertical displacement but also had not limited support horizontal displacement, thus needed to be arranged one
Fixed bindiny mechanism realizes.The bindiny mechanism in the resistance to plucking measure of friction-pendulum shock-insulation support is mainly sliding slot class machine at present
Structure can provide vertical constraint on sliding slot class theory of mechanism, while not limiting horizontal movements.
Through retrieving, in the prior art, application No. is 201420108057.9 utility model " rubbing with drawing-resisting device
Wipe pendulum-type shock isolating pedestal ", including drawing-resisting device, upper base plate, lower seat board, anchor bolt, upper plate component, lower plate component friction pendulum
Formula spheric pendulum, upper plate component are mounted on above upper base plate, and lower plate component is mounted on lower seat board in the following, upper plate component and lower plate component
On be respectively connected with anchor bolt, friction pendulum spheric pendulum is located at the middle part between upper base plate and lower seat board；Drawing-resisting device, tension
Pulling device includes the tension pulling block that several are mounted in shock isolating pedestal, and tension pulling block includes mounting means, lower installation part and resistance
Buddhist nun's block；Mounting means and lower installation part are connected to the top and bottom of damping block.Drawing-resisting device be mounted on upper base plate with
Between lower seat board, upper base plate is equipped with guide groove, and the tension pulling block upper end of drawing-resisting device is inserted into guide groove, lower end and lower seat board
It is connected.Drawing-resisting device is additional damping device made of elastic-plastic material, is symmetrically mounted on shock isolating pedestal by two or more
The right and left or the tension pulling block on front and back both sides composition；Damping block is O-shaped piece or S type block；O-shaped piece is welded by two pieces of curved metal blocks
It connects and forms or be process by a block of metal block；S type block is process by a block of metal block.The tension of drawing-resisting device
The upper end of pulling block is fixedly connected by shearing bolt with guide groove clearance fit, lower end with lower seat board or by welding or hinged side
Formula connection；Guide groove is T-type or circle.Two-way T-type guide groove, the section type of both direction T-type guide groove are symmetrically arranged on upper base plate
Formula is identical, all T-shaped, and longitudinal section is in alternately cross.Although the utility model has certain vertically pulling-resistant ability,
Under two-way horizontal load action, there can be biggish frictional force in guide groove, excessive frictional force can slide the level of support
It makes a big impact, reduces the energy dissipation capacity of support script.Application No. is 201820400478.7 utility model " resistance to plucking physical pendulums
Friction pendulum support ", including upper base plate and lower seat board, upper base plate and lower seat board are strip, and upper base plate and lower seat board are " ten "
Word is arranged in a crossed manner, and upper mid plate is provided with below upper base plate, and long side two sides are provided in opposite " L " type below upper base plate
Hanging plate, is somebody's turn to do " L " type upper hanging plate and upper base plate lower surface forms card slot, is provided in upper mid plate side corresponding with upper card slot
Chuck, top fastening station are inserted into upper card slot, and the lower surface of upper base plate is arc-shaped, and " L " type upper hanging plate is arc-shaped；On lower seat board
Side is provided with lower intermediate plate, and the long side two sides above lower seat board are provided with hanging plate under opposite " L " type, is somebody's turn to do hanging plate under " L " type
Lower bayonet slot is formed with lower seat board upper surface, lower intermediate plate side corresponding with lower bayonet slot is provided with low fastening station, under low fastening station insertion
In card slot, the upper surface of lower seat board is arc-shaped, and hanging plate is arc-shaped under " L " type；Upper connection is provided with above upper mid plate
Groove is provided with the lower connecting groove of ball missing shape below upper mid plate, is arranged between upper connecting groove and lower connecting groove
There is first through hole, ball-cut shape protrusion is provided with above lower intermediate plate, the lower section of ball-cut shape protrusion is provided with segment slot, In
It is provided with the lower intermediate rotational plate that center has the second through-hole in segment slot, is arranged on lower intermediate plate corresponding with the segment slot
There is third through-hole, the fourth hole of taper is provided between segment protrusion and segment slot, between upper mid plate and lower intermediate plate
It is bolted by resistance to plucking: spaced apart between upper mid plate and the two sides of lower intermediate plate.The utility model changes
Support plate, is changed to the sliding slot of arc by friction-pendulum shock-insulation support original form, under horizontal earthquake action, due to upper mid plate
There is certain altitude with lower intermediate plate, it will generate certain moment of flexure in upper and lower intermediate plate and upper and lower seat board contact position, and then cause
Very big frictional force is generated in sliding slot, influences the horizontal displacement of support, reduces energy dissipation capacity.
It can be seen that in practical applications, it is not completely ideal that the frictional force of sliding slot class mechanism, which frequently can lead to horizontal direction,
Without restrained condition, isolation property is subtracted to the level of support and causes large effect.The requirement on machining accuracy of sliding slot is high simultaneously, adds
Not enough or in use process corrosion of metal all will seriously affect its sliding ability to work precision, and then influence the energy consumption energy of support
Power.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of based on double link
Resistance to plucking answers friction-pendulum shock-insulation support.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of resistance to plucking based on double link answers friction-pendulum shock-insulation support, including support body, and is arranged in support body
The resistance to plucking mechanism of two sides, the lower support plate and the affixed upper bracket plate of superstructure that the support body includes and basis is affixed,
And the double spherical surface sliding blocks of equal radiuses being arranged between upper bracket plate and lower support plate, the lower support plate includes main body and setting
At overhanging section of main body two sides；
The resistance to plucking mechanism includes the double rod assembly being hinged with upper bracket plate, and is arranged at overhanging section of lower support plate
On limit assembly, the double rod assembly is connected with limit assembly by flexural pivot.
Further, the lower surface of the upper bracket plate is in concave spherical surface, and the upper surface of the lower support plate is in concave spherical surface, institute
The double spherical surface sliding block columns of equal radiuses are stated, upper and lower surface is to wait the convex spherical of radiuses.
Further, the concave spherical surface of the upper bracket plate, lower support plate concave spherical surface, and wait the double spherical surface sliding blocks of radiuses
The radius of convex spherical be equal.
Further, the double rod assembly includes two groups of first connecting rods and second connecting rod being hinged, and described first
Connecting rod is hinged with upper bracket plate, and the second connecting rod is hinged with link block, and the link block lower end offers spherical groove.
Further, the upper bracket plate quadrangle is provided with otic placode, and the otic placode passes through pin shaft phase with first connecting rod
Hingedly.
Further, the depth-width ratio in the first connecting rod and second connecting rod section is larger, it is ensured that first connecting rod and second
Connecting rod is vertically having enough stiffness and strength.
Further, the limit assembly includes the tubular sliding slot being fixed in lower support plate by flanged plate, Yi Ji
The vertical sliding block moved up and down in tubular sliding slot, the vertical sliding block top are provided with the bulb being connected with double rod assembly.
Further, tubular sliding slot top is provided with the cyclic annular retention bead limited to vertical sliding block.
Further, offer the mounting hole for placing tubular sliding slot on overhanging section of the lower support plate, aperture with
The diameter of tubular sliding slot is identical.
Further, the bolt hole to match with flanged plate is offered around the mounting hole, be used for tubular sliding slot
It is mutually fixedly connected with lower support plate.
Further, the bulb is meshed with the spherical groove of link block lower end, forms flexural pivot.
Installation steps of the invention are as follows:
1, on the basis of being anchored in lower support plate, and tubular sliding slot is passed through into the mounting hole on overhanging section of lower support plate, adjusted
The angle of whole flanged plate makes bolt hole thereon be directed at the bolt hole on overhanging section of lower support plate, is fixed using high-strength bolt, complete
At the fixation of tubular sliding slot and lower support plate.
2, first connecting rod is engaged with second connecting rod, pin shaft is penetrated into axis hole, formed hinged；By first connecting rod and upper bracket
The otic placode of plate quadrangle engages, and pin shaft is penetrated axis hole, is formed hinged；Second connecting rod is meshed with link block, pin shaft is penetrated
Axis hole is formed hinged.
3, by etc. the double spherical surface sliding blocks of radiuses be placed on the concave spherical surface of lower support plate, upper bracket plate is placed in the double spherical surfaces of equal radiuses
On sliding block, the position of double rod assembly and stretching for position-limit mechanism are adjusted, the spherical groove of link block and limit assembly is vertical
The bulb of upper end of slide block engages, and forms flexural pivot.
4, upper bracket plate and superstructure are anchored, completes the installation of support.
When bearing earthquake load, upper bracket plate will be slided in the horizontal direction.No matter how support slides, double link
Component can make corresponding movement, the displacement of upper bracket plate in the horizontal direction be adapted to, without generating horizontal direction to it
On obstruction.Due to upper bracket plate, lower support plate and to wait the contact surface between the double spherical surface sliding blocks of radiuses be spherical surface, thus upper bracket
The movement of plate can generate a vertical component, in addition the effect of vertical seismic action, vertical movement may occur for upper bracket plate.Due to
Double rod assembly is vertically being rigid, and under the affecting of double link, the vertical sliding block of limit assembly will generate and upper bracket plate
Synchronous vertical motion, and the tubular sliding slot of limit assembly is fixed with lower support plate, when upper bracket plate is pulled up, vertical sliding block
The retention bead at tubular sliding slot place suitable for reading will be touched, to limit upper bracket plate vertical motion, plays the work of resistance to plucking antidumping
With.
Compared with prior art, the invention has the following advantages:
1, doubly-linked rod structure is applied in the resistance to plucking system of multiple friction-pendulum shock-insulation support, making shock isolating pedestal, both support has
Horizontal energy dissipation capacity, and there is resistance to plucking resistance to capsizing.When shock isolating pedestal is by horizontal and vertical seismic loads, due to upper branch
Seat board and grade radiuses pair spherical surface sliding block and lower support plate and the rubbing surface for waiting the double spherical surface sliding blocks of radiuses are spherical surfaces, upper bracket plate
It will occur horizontally and vertically to move simultaneously.The horizontal movement of upper bracket plate can reduce the input of earthquake motion, and force of sliding friction can
With consumption level seismic energy.The vertical motion of upper bracket plate can affect the vertical sliding block of limit assembly to slide, when upper branch
When seat board will be pulled up, vertical sliding block will touch the retention bead at tubular sliding slot place suitable for reading, limit upper bracket plate vertical displacement, energy
Ensure that upper bracket plate is not pulled, the entirety of superstructure is avoided to topple.
2, the application of doubly-linked rod structure avoids slide way mechanism and rubs instead of the two-way slide way mechanism in existing resistance to plucking system
The defect that power is excessive, required precision is excessively high is wiped, the horizontal sliding ability of support is ensured to the greatest extent, improves the resistance to of support
Time property and the production cost for reducing support.
Detailed description of the invention
Fig. 1 is that the resistance to plucking based on double link answers friction-pendulum shock-insulation support axonometric schematic diagram；
Fig. 2 is that the resistance to plucking based on double link answers friction-pendulum shock-insulation support axis survey diagrammatic cross-section；
Fig. 3 is that the resistance to plucking based on double link answers friction-pendulum shock-insulation support schematic top plan view；
Fig. 4 is that the resistance to plucking based on double link after sliding answers friction-pendulum shock-insulation support axonometric schematic diagram；
Fig. 5 is that the resistance to plucking based on double link after sliding answers friction-pendulum shock-insulation support axis survey diagrammatic cross-section；
Fig. 6 is that the resistance to plucking based on double link after sliding answers friction-pendulum shock-insulation support schematic top plan view；
Fig. 7 is resistance to plucking mechanism part axonometric schematic diagram；
Fig. 8 is limit assembly axonometric schematic diagram；
Fig. 9 is limit assembly diagrammatic cross-section.
Shown in figure label:
1, upper bracket plate；2, lower support plate；3, the double spherical surface sliding blocks of radiuses such as；4, tubular sliding slot；5, vertical sliding block；6, flange
Plate；7, high-strength bolt；8, first connecting rod；9, second connecting rod；10, pin shaft；11, link block；12, bulb.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
A kind of resistance to plucking based on double link answers friction-pendulum shock-insulation support, as shown in Figure 1-3, include upper bracket plate 1, undersetting
Plate 2, etc. the double spherical surface sliding block 3 of radiuses, resistance to plucking mechanism, resistance to plucking mechanism includes limit assembly and double rod assembly, and limit assembly includes
Tubular sliding slot 4 and vertical sliding block 5, double rod assembly include first connecting rod 8, second connecting rod 9 and link block 11.Upper bracket plate 1 with
Superstructure is affixed, and lower support plate 2 and basis are affixed；The equal double spherical surface sliding blocks 3 of radiuses are placed in lower support plate 2, wait the double balls of radiuses
The convex spherical of face sliding block 3 and the concave spherical surface of lower support plate 2 coincide；Upper bracket plate 1 is placed on the double spherical surface sliding blocks 3 of equal radiuses, upper branch
The concave spherical surface of seat board 1 and the convex spherical of the double spherical surface sliding blocks 3 of equal radiuses coincide.The equal double spherical surface sliding blocks 3 of radiuses are approximately cylinder, on
Lower surface is equal radiuses convex spherical, with the radiuses such as the concave spherical surface of upper lower support plate 2.
As shown in fig. 7, overhanging otic placode is arranged in the quadrangle of upper bracket plate 1, for 8 phase of first connecting rod with double rod assembly
Hingedly.Lower support plate 2 is made of main body and overhanging section, and body upper surface mills out concave spherical surface, and overhanging section is located at main body both ends, overhanging
Mounting hole is opened up in section, aperture is used with 4 diameter of tubular sliding slot for opening bolt hole across tubular sliding slot 4, and on the hole periphery
In fixed tubular sliding slot 4.As Figure 8-9, flanged plate 6 is arranged in 4 outer lower portion of tubular sliding slot, passes through high-strength bolt 7 and lower branch
Overhanging section of seat board 2 is affixed, and cyclic annular retention bead is arranged in the place suitable for reading of tubular sliding slot 4.Bulb 12 is arranged in vertical 5 top of sliding block, with
The link block 11 of double rod assembly forms flexural pivot.Double rod assembly includes first connecting rod 8, second connecting rod 9, pin shaft 10, link block
11, wherein first connecting rod 8, second connecting rod 9, link block 11 both ends have otic placode, between each other by pin shaft 10 formed hinge
Connection.First connecting rod 8 and 9 section depth-width ratio of second connecting rod are larger, it is ensured that connecting rod is vertically having enough stiffness and strength.First
Connecting rod 8 is in the hinge connection by pin shaft 10 with 1 four jiaos of upper bracket plate of otic placode shape.
Installation steps are as follows:
1, on the basis of being anchored in lower support plate 2, and tubular sliding slot 4 is passed through into the mounting hole on 2 overhanging sections of lower support plate,
The angle of adjustment flanged plate 6 makes bolt hole thereon be directed at the bolt hole on 2 overhanging sections of lower support plate, solid using high-strength bolt 7
It is fixed, complete the fixation of tubular sliding slot 4 and lower support plate 2.
2, first connecting rod 8 is engaged with second connecting rod 9, pin shaft 10 is penetrated into axis hole, formed hinged；By first connecting rod 8 with
The otic placode engagement that 1 four jiaos of upper bracket plate, penetrates axis hole for pin shaft 10, is formed hinged；Second connecting rod 9 and 11 phase of link block are nibbled
It closes, pin shaft 10 is penetrated into axis hole, formed hinged.
3, by etc. the double spherical surface sliding blocks 3 of radiuses be placed on the concave spherical surface of lower support plate 2, it is double that upper bracket plate 1 is placed in equal radiuses
On spherical surface sliding block 3, the position of double rod assembly and stretching for position-limit mechanism are adjusted, by the spherical groove and position restrainer of link block 11
The bulb 12 of vertical 5 upper end of sliding block of structure engages, and forms flexural pivot.
4, upper bracket plate 1 and superstructure are anchored, completes the installation of support.
As described in connection with figs 4-6, when bearing earthquake load, upper bracket plate 1 will be slided in the horizontal direction.No matter support why
Sample sliding, double rod assembly can make corresponding movement, the displacement of upper bracket plate 1 in the horizontal direction be adapted to, without right
It generates the obstruction in horizontal direction.Since the contact surface between upper bracket plate 1, lower support plate 2 and vertical sliding block 5 is spherical surface,
Thus the movement of upper bracket plate 1 can generate a vertical component, in addition the effect of vertical seismic action, upper bracket plate 1 may occur perpendicular
To movement.Since double rod assembly is vertically being rigid, under the affecting of double link, the vertical sliding block 5 of limit assembly will
The vertical motion synchronous with upper bracket plate 1 is generated, and the tubular sliding slot 4 of limit assembly and lower support plate 2 are fixed, work as upper bracket plate
1 when being pulled up, and vertical sliding block 5 will touch the retention bead at the place suitable for reading of tubular sliding slot 4, vertically transports to limit upper bracket plate 1
It is dynamic, play the role of resistance to plucking antidumping.
The above description of the embodiments is intended to facilitate ordinary skill in the art to understand and use the invention.
Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein general
Principle is applied in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to the above embodiments, ability
Field technique personnel announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be of the invention
Within protection scope.
Claims (8)
1. a kind of resistance to plucking based on double link answers friction-pendulum shock-insulation support, which is characterized in that exist including support body, and setting
The resistance to plucking mechanism of support body two sides, the support body include and the affixed lower support plate (2) in basis, affixed with superstructure
Upper bracket plate (1), and double spherical surface sliding blocks (3) of equal radiuses being arranged between upper bracket plate (1) and lower support plate (2), institute
Lower support plate (2) is stated to include main body and be arranged in overhanging section of main body two sides；
The resistance to plucking mechanism includes the double rod assembly being hinged with upper bracket plate (1), and setting is overhanging in lower support plate (2)
Limit assembly in section, the double rod assembly are connected with limit assembly by flexural pivot.
2. a kind of resistance to plucking based on double link according to claim 1 answers friction-pendulum shock-insulation support, which is characterized in that described
The lower surface of upper bracket plate (1) is in concave spherical surface, and the upper surface of the lower support plate (2) is in concave spherical surface, described to wait the double spherical surfaces of radiuses
Sliding block (3) is column, and upper and lower surface is to wait the convex spherical of radiuses.
3. a kind of resistance to plucking based on double link according to claim 2 answers friction-pendulum shock-insulation support, which is characterized in that described
The concave spherical surface of the concave spherical surface of upper bracket plate (1), lower support plate (2), and wait the radius of the convex spherical of the double spherical surface sliding blocks (3) of radiuses
It is equal.
4. a kind of resistance to plucking based on double link according to claim 1 answers friction-pendulum shock-insulation support, which is characterized in that described
Double rod assembly includes two groups of first connecting rods being hinged (8) and second connecting rod (9), the first connecting rod (8) and upper bracket
Plate (1) is hinged, and the second connecting rod (9) is hinged with link block (11), the link block (11) and the limit assembly shape
At spherical hinge structure.
5. a kind of resistance to plucking based on double link according to claim 4 answers friction-pendulum shock-insulation support, which is characterized in that described
Upper bracket plate (1) quadrangle is provided with otic placode, and the otic placode is hinged with first connecting rod (8) by pin shaft (10).
6. a kind of resistance to plucking based on double link according to claim 1 answers friction-pendulum shock-insulation support, which is characterized in that described
Limit assembly includes the tubular sliding slot (4) being fixed on lower support plate (2) by flanged plate (6), and in tubular sliding slot (4)
The vertical sliding block (5) moved up and down, vertical sliding block (5) top are provided with the bulb (12) being connected with double rod assembly.
7. a kind of resistance to plucking based on double link according to claim 6 answers friction-pendulum shock-insulation support, which is characterized in that described
Tubular sliding slot (4) top is provided with the cyclic annular retention bead limited to vertical sliding block (5).
8. a kind of resistance to plucking based on double link according to claim 6 answers friction-pendulum shock-insulation support, which is characterized in that described
The hole for placing tubular sliding slot (4) is offered in overhanging section of lower support plate (2), aperture is identical as the diameter of tubular sliding slot (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910651028.4A CN110453956A (en) | 2019-07-18 | 2019-07-18 | A kind of resistance to plucking based on double link answers friction-pendulum shock-insulation support |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910651028.4A CN110453956A (en) | 2019-07-18 | 2019-07-18 | A kind of resistance to plucking based on double link answers friction-pendulum shock-insulation support |
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| CN110453956A true CN110453956A (en) | 2019-11-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319089A (en) * | 2021-12-30 | 2022-04-12 | 上海应用技术大学 | Dislocation interlock tensile fixing support structure |
| CN115405008A (en) * | 2022-09-16 | 2022-11-29 | 郭微 | Swing and sliding composite support in integrated structure |
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| CN201901843U (en) * | 2010-12-20 | 2011-07-20 | 李晓东 | Pulling-resistant type triple-friction swinging type shock insulation support |
| CN103397596A (en) * | 2013-08-07 | 2013-11-20 | 洛阳双瑞特种装备有限公司 | Friction swinging type shock absorption and shock insulation support with stretching resisting and torsion preventing functions |
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| CN208685843U (en) * | 2018-01-04 | 2019-04-02 | 北京建筑大学 | Multifunctional adaptive answers friction-pendulum shock-insulation support |
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| CN109811897A (en) * | 2019-03-20 | 2019-05-28 | 天津城建大学 | A kind of swing resistance to plucking Self-resetting shock isolating pedestal |
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Application publication date: 20191115 |