CN109610297A - A kind of Bridge Seismic energy consuming mechanism and its installation method - Google Patents
A kind of Bridge Seismic energy consuming mechanism and its installation method Download PDFInfo
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- CN109610297A CN109610297A CN201811414018.0A CN201811414018A CN109610297A CN 109610297 A CN109610297 A CN 109610297A CN 201811414018 A CN201811414018 A CN 201811414018A CN 109610297 A CN109610297 A CN 109610297A
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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
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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
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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Abstract
The invention discloses a kind of bridge structures and its installation method with damping energy consumption, designing points are, first radial bars of reciprocating friction energy consumption unit and the first drive rod are at vertical relation, and first drive rod end of first radial bars far from central rotating shaft is set, first driving plate is provided with strip groove, and first driving plate along the axially extending direction of central rotating shaft platform board is arranged in parallel, the first drive rod is inserted into the strip groove of the first driving plate；Platform board is parallel to each other with end panel, the first friction plate is vertically installed on the surface of platform board towards end panel, the second friction plate is vertically installed on the surface of end panel towards platform board, it is tensed between first friction plate and the second friction plate using high-strength bolt, and is provided with the bolt hole slot parallel with clamping groove direction on the second friction plate.The present invention is intended to provide a kind of bridge structure and its installation method with damping energy consumption, to solve the problems, such as that Bridge Seismic consumes energy.
Description
Technical field
The present invention relates to road and bridge design fields, and in particular to a kind of Bridge Seismic energy consuming mechanism and its installation method.
Background technique
Bridge earthquake resistance energy consumption is to design an important ring road and bridge, is subtracted as 108457169 A of CN discloses a kind of bridge earthquake resistance
Device, including seismic grade Ⅰ shock-damping structure and second level antidetonation shock attenuation structure are shaken, the seismic grade Ⅰ shock-damping structure passes through cam
Rotation drives bar to move up, and the block of the mandril and below the crossbeam two sides cooperates to limit the horizontal displacement of crossbeam；Institute
Stating second level antidetonation shock attenuation structure is to drive first gear to rotate by the vertical displacement of mandril in bar, then by telescopic universal
Rotation is passed to first bevel gear by shaft coupling, first bevel gear connect second level antishock device realize the inclined-plane of piston and briquetting from
Lock reaches the protection of second level antidetonation；The protection to Bridge Pier is realized by the link mechanism under crossbeam simultaneously；The document is good
The displacement of bridge crossbeam is limited, avoids falling beam risk, structure earthquake is reduced, mitigates structural damage degree, while passing through this hair
Bright realization two-stage earthquake protection, substantially increases the shock resistance of itself of bridge, and the buffering that can also reinforce bridge pier in shake is protected
Shield ability, anti seismic efficiency are significant.
However, minimum for the space between the floorings and bent cap of bridge, existing damper can not install this space
In, a kind of applicable energy dissipation mechanism how is designed, is a problem to be solved.
Summary of the invention
It is an object of the invention in view of the above shortcomings of the prior art, provide a kind of Bridge Seismic energy consuming mechanism, with solution
The problem of damper setting can not be certainly provided between bridge plate and bent cap.
It is an object of the invention in view of the above shortcomings of the prior art, provide a kind of installation of Bridge Seismic energy consuming mechanism
Method, to solve the problems, such as how above-mentioned damping energy consuming mechanism is installed.
A kind of bridge structure with damping energy consumption, comprising: rack gear, gear, central rotating shaft, bearing block, reciprocating friction consumption
It can unit；
Wheel and rack engagement, gear are mounted on the surface of central rotating shaft；Central rotating shaft is arranged on bearing block；
Wherein, rack gear is mounted on the lower section of floorings；Bearing block is fixed on the upper surface of bent cap 5-2；
Reciprocating friction consumes energy unit positioned in the perimeter of bent cap；
Reciprocating friction energy consumption unit, includes: the first radial bars, the first drive rod, the first driving plate, platform board；
First radial bars are perpendicular to center rotating shaft, and the first radial bars and the first drive rod are at vertical relation, and the first drive rod
End of first radial bars far from central rotating shaft is set, and the first driving plate is provided with strip groove, and the first driving plate is along center
Platform board is arranged in parallel in the axially extending direction of shaft, is connected between the first driving plate and platform board by connecting plate, so that the
Gap is generated between one driving plate and platform board；First drive rod is inserted into the strip groove of the first driving plate；
First driving plate and platform board are integrally formed；
Further include: it two blocks of vertical lateral plates disposed in parallel and links together with the ends of 2 blocks of vertical lateral plates
End panel, lateral plate are vertically fixed on bent cap, and the opposite side of every block of lateral plate is provided with vertical clamping groove,
The two sides of first driving plate are provided with clamping item corresponding with clamping groove；
Platform board is parallel to each other with end panel, is vertically installed with the first friction plate on the surface of platform board towards end panel, is holding
The surface of portion's plate towards platform board is vertically installed with the second friction plate, and high-strength spiral shell is used between the first friction plate and the second friction plate
Bolt tenses, and the bolt hole slot parallel with clamping groove direction is provided on the second friction plate；
First friction plate contacts with each other with the second friction plate.
Further, multiple first friction plates are provided on platform board, end plate is provided with multiple second friction plates, the first friction
Plate, the second friction plate contact with each other setting.
Further, the first friction plate and the second friction plate use metal plate.
Further, lateral plate, end panel constitute U-shaped board together.
Further, lateral plate constitutes U-shaped board together with end panel.
Further, lateral plate is vertically arranged, and the strip groove of the first driving plate is set as horizontally disposed.
Further, lateral plate is horizontally disposed, and the strip groove setting of the first driving plate is vertically arranged.
Further, the first driving plate and platform board are integrally formed.
A kind of installation method of bridge structure with damping energy consumption is that installation steps are as follows:
First, installation rack gear, central rotating shaft and bearing block, middle gear, radial bars are pre-installed on central rotating shaft；Laterally
Plate and end panel are prefabricated integral；
Second, 2 blocks of opposite lateral plates are installed on bent cap；
Third, the first driving plate and platform board is previously-joined, then the first driving plate is inserted into the card of lateral plate
Corresponding in access slot, the first friction plate and the second friction plate are mutually inserted together；
Then drive rod is mounted on to the end of radial bars, and passed through in corresponding strip groove；
Specifically, the end of radial bars is provided with threaded hole, the outer surface of drive rod is provided with screw thread, and the shape of drive rod is
It is round；When installation, by drive rod in the threaded hole of radial bars, up through the strip groove of driving plate.
The present invention has the advantages that
(1) the application is rubbed using gear-tooth item, central rotating shaft, radial bars, drive rod, driving plate, platform board, end panel, first
Wiping board and the second friction plate come so that, realize the energy-dissipating and shock-absorbing of bridge, the reciprocating motion of bridge superstructure, substructure set
The mutual reciprocating motion being calculated as between the first friction plate and the first friction plate.
(2) lateral plate uses horizontal direction in the application, facilitates the weight support of driving plate, friction plate.
(3) present applicant proposes the schemes of central rotating shaft offset design, are arranged on the third section central rotating shaft of offset and drive
Movable plate, by the reciprocating motion design of bridge superstructure, substructure be converted into the friction plate of the first, second middle deck plate with
Mutual reciprocating motion (technical solution corresponding to embodiment three) between the friction plate of lateral plate.
(4) present applicant proposes the schemes of central rotating shaft symmetrical deflection design (180 ° of phase difference), and by third friction plate
Correspond to the 5th section of central rotating shaft with the contact surface of the 4th friction plate, ensure that the width of frictional contact surface, bridge top is tied
It is (corresponding that the reciprocating motion design of structure, substructure is converted into the mutual reciprocating motion between third friction plate and the 4th friction plate
In the technical solution of example IV).
Detailed description of the invention
The present invention is described in further detail for embodiment in reference to the accompanying drawing, but does not constitute to of the invention
Any restrictions.
Fig. 1 is the cross-sectional view of the rack and pinion of embodiment one.
Fig. 2 is the structural design drawing of the damping energy consuming mechanism of embodiment one.
Fig. 3 is bent cap, side plate, reciprocating friction the energy consumption unit top view of embodiment one.
Fig. 4 is the connection schematic diagram of center shaft and the first radial bars, the first drive rod, the first driving plate.
Fig. 5 is bent cap, side plate, reciprocating friction the energy consumption unit top view of embodiment one.
Fig. 6 is the connection figure of the horizontal lateral plate of embodiment two.
Fig. 7 is the structural facades figure of the damping energy consuming mechanism of embodiment three.
Fig. 8 is the structure top view of the damping energy consuming mechanism of embodiment three.
Fig. 9 is the structural facades figure of the damping energy consuming mechanism of example IV.
Figure 10 is the structure top view of the damping energy consuming mechanism of example IV.
Specific embodiment
Embodiment one, a kind of bridge structure with damping energy consumption, comprising: rack gear 1-1, gear 1-2, central rotating shaft 3, axis
Hold a 1-3, reciprocating friction energy consumption unit 2；
Gear 1-2 is engaged with rack gear 1-1, and gear 1-2 is mounted on the surface of central rotating shaft 3；The quantity of bearing block 1-3 is more
A, central rotating shaft is arranged on bearing block 1-3, and the axial displacement of central rotating shaft is limited by bearing block 1-3；
Wherein, rack gear 1-1 is mounted on the lower surface of superstructure, specifically, being mounted on the lower section of floorings 5-1；Bearing block
1-3 is fixed on substructure, specifically, being mounted on the upper surface of bent cap 5-2；
Reciprocating friction consumes energy unit 2 positioned in the perimeter of bent cap；
Reciprocating friction energy consumption unit 2 includes: the first radial bars 2-1-1, the first drive rod 2-1-2, the first driving plate 2-1-3, puts down
Platen 2-1-4；
First radial bars 2-1-1 is closed with the first drive rod 2-1-2 at vertical perpendicular to center rotating shaft, the first radial bars 2-1-1
System, and the first end of the radial bars 2-1-1 far from central rotating shaft is arranged in the first drive rod 2-1-2, the first driving plate 2-1-3 is set
It is equipped with strip groove 2-1-3-1, and platform board 2-1- is arranged in parallel along the axially extending direction of central rotating shaft in the first driving plate 2-1-3
4, it is connected between the first driving plate 2-1-3 and platform board 2-1-4 by connecting plate, so that the first driving plate 2-1-3 and platform board
Gap is generated between 2-1-4；First drive rod 2-1-2 is inserted into the strip groove of the first driving plate 2-1-3；
First driving plate 2-1-3 and platform board 2-1-4 is integrally formed；
Further include: it two blocks of vertical lateral plates 4 disposed in parallel and links together with the end of 2 blocks of vertical lateral plates 4
End panel 6, lateral plate 4 is vertically fixed on front side or the rear side of bent cap 5-2, in the opposite side of every block of lateral plate 4
Be provided with vertical clamping groove, the two sides of the first driving plate 2-1-3 are provided with clamping item corresponding with clamping groove；
Platform board 2-1-4 is parallel to each other with end panel 6, is vertically installed with the first friction plate on the surface of platform board towards end panel
7-1 is vertically installed with the second friction plate 7-2 on the surface of end panel towards platform board, the first friction plate and the second friction plate it
Between tensed using high-strength bolt, and the bolt hole slot parallel with clamping groove direction is provided on the second friction plate.
First friction plate and the second friction plate use metal plate, particularly, using steel plate.
Lateral plate 4, end panel 6 constitute U-shaped board together.
It matches, the strip groove of the first driving plate 2-1-3 is set as horizontal, i.e. face and side with lateral 4 place of plate
The direction of clamping groove on plate is perpendicular to be mutually perpendicular to.
By clamping groove-clamping block, the first driving plate 2-1-3 can move reciprocatingly along the vertical direction of clamping groove,
And then platform board 2-1-4 is driven to pump, so that friction energy-dissipating between the first friction plate and the second friction plate.
Embodiment one, front side and/or the rear side of cover board is arranged in reciprocating friction energy consumption unit 2, especially suitable for bridge cross
To the energy dissipation in direction.
Embodiment two, with embodiment one the difference is that, further includes: the lateral plate 4 of two pieces of levels disposed in parallel,
Lateral plate 4 is fixed on the front side or rear side of bent cap, and the opposite side of every block of lateral plate 4 is provided with horizontal clamping
The two sides of slot, the first driving plate 2-1-3 and the second driving plate 2-2-3 are provided with clamping item corresponding with clamping groove；
By clamping groove-clamping block, the first driving plate 2-1-3 can move reciprocatingly along the horizontal direction of clamping groove, in turn
It drives platform board 2-1-4 to do bilateral reciprocation, realizes friction energy-dissipating between end panel 6.
Match, the strip groove in the first driving plate 2-1-3 is set as vertically, i.e., with where lateral plate face and
The direction of clamping groove on lateral plate is perpendicular.
The direction of above-mentioned lateral plate can also be other directions, still, for mounting means, horizontal direction and be vertically two
The mode that kind is easily installed, meanwhile, the direction that the direction of strip groove need to be contacted with the direction of lateral plate and card is adapted (i.e.
Keep vertical relation).
However, lateral plate is that horizontally lateral plate can bear the weight of driving plate using horizontally advantage, and
Vertical lateral plate is substantially to rely on drive rod also to need temporary support when undertaking weight, and installing, or vertical
Lateral plate below setting it is horizontally-supported；Therefore, lateral plate uses the advantages of horizontal scheme is than other directions bigger；But not
Foot place is that when lateral plate uses level board, lateral plate above can not directly be connect with bent cap, at this point, above lateral
The mode of setting vertical supporting can be used to realize support and fixation to upper lateral plate in plate, following lateral plate.
Corresponding installation method is that installation steps are as follows:
First, installation rack gear, central rotating shaft and bearing block, middle gear, radial bars are pre-installed on central rotating shaft；Laterally
Plate and end panel are prefabricated integral；
Second, 2 blocks of opposite lateral plates are installed on bent cap；
Third, the first driving plate and platform board is previously-joined, then the first driving plate is inserted into the card of lateral plate
Corresponding in access slot, the first friction plate and the second friction plate are mutually inserted together；
Then drive rod is mounted on to the end of radial bars, and passed through in corresponding strip groove；
Specifically, the end of radial bars is provided with threaded hole, the outer surface of drive rod is provided with screw thread, and the shape of drive rod is
It is round；When installation, by drive rod in the threaded hole of radial bars, up through the strip groove of driving plate.
Embodiment three, as Figure 7-8, central rotating shaft can be divided into four sections from gear to end panel direction: first segment center
Shaft 3-1, third section central rotating shaft 3-3, second segment central rotating shaft 3-2；
The rotation axis of the first segment central rotating shaft 3-1 and second segment central rotating shaft 3-2 is in same straight line；Reciprocal list above-mentioned
Member 2 is arranged in second segment central rotating shaft 3-2；
Third section central rotating shaft 3-3 is provided between heart shaft 3-1 and second segment central rotating shaft 3-2 in the first paragraph；
Third section central rotating shaft 3-3 is parallel with first segment central rotating shaft 3-1, and third section central rotating shaft 3-3 and first segment center
A distance is deviated between shaft 3-1, first segment central rotating shaft end vertical outward bending extends to third section central rotating shaft
Vertical bending again behind end, i.e., the connection shape that first segment central rotating shaft and third section central rotating shaft are formed be ""；
The first middle part reciprocating friction unit is provided on third section central rotating shaft 3-3, the first middle part reciprocating friction unit includes:
First middle part driving plate 8-1, the first middle deck plate 8-2；
First middle part driving plate 8-1 is provided with strip groove, and two ends setting of the first middle part driving plate 8-1 has in first
Portion platform board 8-2, third section central rotating shaft 3-3 are inserted into the strip groove of the first middle part driving plate 8-1；
First middle part driving plate 8-1, the first middle deck plate 8-2 are integrally formed, two ends of the first middle part driving plate 8-1
First middle deck plate 8-2 and the first middle part driving plate 8-1 collectively form " work " shape；
The vertical clamping groove that is provided in the opposite side of every block of lateral plate 4, the two sides of the first middle part driving plate 8-1 are equal
It is provided with clamping item corresponding with clamping groove；
First middle deck plate 8-2 is parallel with lateral plate, and the friction plate being provided on one side perpendicular to surface that the two is opposite；
The friction plate of first middle deck plate 8-2 is in contact with the friction plate of lateral plate；Further, the first middle deck plate 8-2
Friction plate and lateral plate friction plate between be connected by screw bolts, the first middle deck plate 8-2 friction plate and lateral plate
Friction plate on be provided with bar shaped bolt hole, the direction of the strip groove of the strip direction of bar shaped bolt hole and the first middle part driving plate
In parallel.
The shortcomings that embodiment one, is, a friction plate can only be arranged, and reason is that drive rod is driving driving plate to turn
When dynamic, driving plate will be moved up and down, and therefore, central rotating shaft has to be off.Therefore, drive rod can only substantially be arranged 1, this is just
Limit its energy dissipation capacity.
The advantages of embodiment three, is, has cracked the above problem, and multiple third sections center can be set on central rotating shaft
Shaft 3-3 and multiple first middle part reciprocating friction units, this is the application value of embodiment three, and embodiment one has and only may be used
In end, frcition damper (central rotating shaft has to be off) is set, and the design of embodiment three solves the above problem, friction resistance
The limitation that the quantity of Buddhist nun's device is not disconnected in acceptor center shaft, can select according to physical condition.
Example IV: on the basis of embodiment three, continue to improve.
Central rotating shaft further include: the 4th section of central rotating shaft 3-4, the 5th section of central rotating shaft 3-5, the 5th section of central rotating shaft 3-5
It is conllinear with first segment central rotating shaft 3-1,；
Central rotating shaft successively includes: first segment central rotating shaft 3-1, third section central rotating shaft 3-3, from gear to end panel direction
Five sections of central rotating shaft 3-5, the 4th section of central rotating shaft 3-4, second segment central rotating shaft 3-2；
4th section of central rotating shaft 3-4 is parallel with the 5th section of central rotating shaft 3-5, and the 4th section of central rotating shaft 3-4 and the 5th Duan Zhongxin
A distance is deviated between shaft 3-5, the 4th section of central rotating shaft 3-4 and third section central rotating shaft 3-3 are relative to the 5th Duan Zhongxin
Shaft 3-5 rotates 180 °；
The second middle part reciprocating friction unit is provided on the 4th section of central rotating shaft 3-4, the second middle part reciprocating friction unit includes:
Second middle part driving plate, the second middle deck plate；
Second middle part driving plate is provided with strip groove, and two ends setting of the second middle part driving plate has the second middle deck
Plate, the 4th section of central rotating shaft are inserted into the strip groove of the second middle part driving plate；
Second middle part driving plate, the second middle deck plate are integrally formed；
The opposite one side of every block of lateral plate 4 is provided with vertical clamping groove, the two sides of the second middle part driving plate are respectively provided with
There is clamping item corresponding with clamping groove；
Second middle deck plate is parallel with lateral plate, and the friction plate being provided on one side perpendicular to surface that the two is opposite；
The friction plate of second middle deck plate is in contact with the friction plate of lateral plate；Further, the friction of the second middle deck plate
It is connected by screw bolts between plate and the friction plate of lateral plate, on the friction plate of the second middle deck plate and the friction plate of lateral plate
It is provided with bar shaped bolt hole, the strip direction of bar shaped bolt hole is parallel with the direction of strip groove of the second middle part driving plate.
The first middle deck plate, the second middle deck plate it is opposite be respectively arranged with third friction plate 8-3, the 4th on one side
Friction plate 8-4；
Third friction plate 8-3, the 4th friction plate 8-4 are each perpendicular to lateral plate；
It is bolted between third friction plate 8-3, the 4th friction plate 8-4, and in third friction plate 8-3 or the 4th friction plate
Strip bolt hole is set on 8-4, and the strip direction of bar shaped bolt hole is parallel with the direction of strip groove of the second middle part driving plate；
Clamping direction, the first middle part driving plate, the clamping direction of the first driving plate of second middle part driving plate are parallel.
In the rotation of rack drives gear, third section central rotating shaft 3-3 and the 4th section of central rotating shaft 3-4 drive the first middle part
Driving plate and the second middle part driving plate move back and forth, to drive reciprocal between third friction plate 8-3 and the 4th friction plate 8-4
Movement；Specifically, the clamping item of first middle part driving plate and the second middle part driving plate is also when laterally plate 4 is vertically arranged
Vertically arranged, third friction plate 8-3 and the 4th friction plate 8-4 pump and (move back and forth along the direction of clamping groove)；
When lateral plate 4 is horizontally disposed with, the clamping item of the first middle part driving plate and the second middle part driving plate be also it is horizontally disposed, the
Three friction plate 8-3 and the 4th friction plate 8-4 bilateral reciprocation.
Particularly, the extended surface of third friction plate and the 4th friction plate corresponds to the 5th section of central rotating shaft 3-5；Above-mentioned design
It is to be required the length of the first middle deck plate, the second middle deck plate, the two sides of the 5th section of central rotating shaft 3-5 are sky
Complementary space is capable of providing to third friction plate, the 4th enough contact surfaces of friction plate；If third friction plate corresponds in the 5th section
Heart shaft, then its width is necessarily by biggish limitation.
For frcition damper, frictional distance is to influence the key factor of energy consumption, the relative to embodiment one
For one friction plate-end panel (static), the third friction plate of example IV and the 4th friction plate (third section central rotating shaft 3-3,
The phase difference of 4th section of central rotating shaft 3-4 is 180 °) generate relative motion；Under equal conditions, third section central rotating shaft 3-3,
When offset distance of four sections of central rotating shaft 3-4 apart from first segment central rotating shaft is identical, and with the first drive rod in second segment
When the offset distance of heart shaft is identical, the relative distance of third friction plate and the 4th friction plate is the first friction plate-end panel
2 times.It is obviously improved it follows that energy consumption effect has.
For the scheme of embodiment three, four, installation method and aforementioned difference, first by each driving sleeve-board at center
In shaft, then lateral plate is installed, when installing lateral plate, the direction of driving plate is adjusted according to clamping groove-clamping item.
Embodiments herein one, embodiment three, the design scheme of example IV are relatively independent.
Embodiment provided above is better embodiment of the invention, only is used to facilitate to illustrate the present invention, not to this hair
It is bright to make any form of restriction, any those of ordinary skill in the art, if not departing from the proposed skill of the present invention
In the range of art feature, using the equivalent embodiment for locally changing or modifying made by disclosed technology contents, and
Without departing from technical feature content of the invention, in the range of still falling within the technology of the present invention feature.
Claims (9)
1. a kind of bridge structure with damping energy consumption characterized by comprising rack gear, gear, central rotating shaft, bearing block, past
Multiple friction energy-dissipating unit；
Wheel and rack engagement, gear are mounted on the surface of central rotating shaft；Central rotating shaft is arranged on bearing block；
Wherein, rack gear is mounted on the lower section of floorings；Bearing block is fixed on the upper surface of bent cap 5-2；
Reciprocating friction consumes energy unit positioned in the perimeter of bent cap；
Reciprocating friction energy consumption unit, includes: the first radial bars, the first drive rod, the first driving plate, platform board；
First radial bars are perpendicular to center rotating shaft, and the first radial bars and the first drive rod are at vertical relation, and the first drive rod
End of first radial bars far from central rotating shaft is set, and the first driving plate is provided with strip groove, and the first driving plate is along center
Platform board is arranged in parallel in the axially extending direction of shaft, is connected between the first driving plate and platform board by connecting plate, so that the
Gap is generated between one driving plate and platform board；First drive rod is inserted into the strip groove of the first driving plate；
First driving plate and platform board are integrally formed；
Further include: it two blocks of vertical lateral plates disposed in parallel and links together with the ends of 2 blocks of vertical lateral plates
End panel, lateral plate are vertically fixed on bent cap, and the opposite side of every block of lateral plate is provided with vertical clamping groove,
The two sides of first driving plate are provided with clamping item corresponding with clamping groove；
Platform board is parallel to each other with end panel, is vertically installed with the first friction plate on the surface of platform board towards end panel, is holding
The surface of portion's plate towards platform board is vertically installed with the second friction plate, and high-strength spiral shell is used between the first friction plate and the second friction plate
Bolt tenses, and the bolt hole slot parallel with clamping groove direction is provided on the second friction plate；
First friction plate contacts with each other with the second friction plate.
2. a kind of bridge structure with damping energy consumption as described in claim 1, which is characterized in that be provided on platform board more
A first friction plate, end plate are provided with multiple second friction plates, and the first friction plate, the second friction plate contact with each other setting.
3. a kind of bridge structure with damping energy consumption as described in claim 1, which is characterized in that the first friction plate and second
Friction plate uses metal plate.
4. a kind of bridge structure with damping energy consumption as described in claim 1, which is characterized in that lateral plate, end panel one
It rises and constitutes U-shaped board.
5. a kind of bridge structure with damping energy consumption as described in claim 1, which is characterized in that lateral plate is vertically to set
It sets, the strip groove of the first driving plate is set as horizontally disposed.
6. a kind of bridge structure with damping energy consumption as described in claim 1, which is characterized in that lateral plate sets for level
It sets, the strip groove setting of the first driving plate is vertically arranged.
7. a kind of bridge structure with damping energy consumption as claimed in any one of claims 1 to 6, which is characterized in that first drives
Movable plate and platform board are integrally formed.
8. a kind of installation method of bridge structure with damping energy consumption as described in claim 1, which is characterized in that installation step
It is rapid as follows:
First, installation rack gear, central rotating shaft and bearing block, middle gear, radial bars are pre-installed on central rotating shaft；Laterally
Plate and end panel are prefabricated integral；
Second, 2 blocks of opposite lateral plates are installed on bent cap；
Third, the first driving plate and platform board is previously-joined, then the first driving plate is inserted into the card of lateral plate
Corresponding in access slot, the first friction plate and the second friction plate are mutually inserted together；
Then drive rod is mounted on to the end of radial bars, and passed through in corresponding strip groove.
9. installation method as claimed in claim 8, which is characterized in that the end of radial bars is provided with threaded hole, drive rod
Outer surface is provided with screw thread, and the shape of drive rod is circle；When installation, by drive rod in the threaded hole of radial bars, until
Across the strip groove of driving plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811414018.0A CN109610297A (en) | 2018-11-26 | 2018-11-26 | A kind of Bridge Seismic energy consuming mechanism and its installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811414018.0A CN109610297A (en) | 2018-11-26 | 2018-11-26 | A kind of Bridge Seismic energy consuming mechanism and its installation method |
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| Publication Number | Publication Date |
|---|---|
| CN109610297A true CN109610297A (en) | 2019-04-12 |
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ID=66005033
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811414018.0A Withdrawn CN109610297A (en) | 2018-11-26 | 2018-11-26 | A kind of Bridge Seismic energy consuming mechanism and its installation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306241A (en) * | 2020-02-05 | 2020-06-19 | 武汉理工大学 | Self-adaptive friction energy dissipation and vibration reduction device for bridge structure |
-
2018
- 2018-11-26 CN CN201811414018.0A patent/CN109610297A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306241A (en) * | 2020-02-05 | 2020-06-19 | 武汉理工大学 | Self-adaptive friction energy dissipation and vibration reduction device for bridge structure |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20190412 |