CN108487292B - A kind of bridge girder anti-seismic bearing - Google Patents
A kind of bridge girder anti-seismic bearing Download PDFInfo
- Publication number
- CN108487292B CN108487292B CN201810251449.3A CN201810251449A CN108487292B CN 108487292 B CN108487292 B CN 108487292B CN 201810251449 A CN201810251449 A CN 201810251449A CN 108487292 B CN108487292 B CN 108487292B
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- inner sidewall
- slot
- buffer layer
- buffer
- column
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/08—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against transmission of vibrations or movements in the foundation soil
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/14—Geometrical or physical properties resilient or elastic
- E02D2200/146—Springs
Abstract
The invention discloses a kind of bridge girder anti-seismic bearings, including pedestal, the top of the pedestal is equipped with column, the top of the pedestal is equipped with accommodating groove corresponding with column, the inner sidewall of the accommodating groove is fixedly connected with first buffer layer, and the inner sidewall of the accommodating groove is connect by the first buffer gear with first buffer layer.The top of pedestal of the present invention carries out bumper and absorbing shock adjusting to different transverse vibrations by the mating reaction of first buffer layer and the first buffer gear；The middle part of pedestal is by the second buffer gear ring and the 4th buffer gear of the second buffer gear is assisted to complete column vertical direction progress bumper and absorbing shock, carries out lateral bumper and absorbing shock by third buffer layer column；The bottom of pedestal carries out the bumper and absorbing shock on vertical direction by the bottom of third buffer gear and the effect column for the 5th buffer gear for assisting third buffer gear, to guarantee that column stabilization carries out stable support to bridge in pedestal, and then through column.
Description
Technical field
The present invention relates to Architectural Equipment technical field more particularly to a kind of bridge girder anti-seismic bearings.
Background technique
Bridge refers generally to be erected in rivers,lakes and seas, the structures for making traffic etc. that can smoothly pass through.It is modern to adapt to
The transportation industry of high speed development, bridge be also extended to across mountain stream, unfavorable geology or meet other traffic need and set up make
Current more convenient and fast building.Bridge is generally made of superstructure, substructure, support and attached structure, top knot
Structure is also known as bridge span structure, is across the primary structure of obstacle；Substructure includes abutment, bridge pier and basis；Support is spanning knot
The load transfer device of the bearing place setting of structure and bridge pier or abutment；Attached structure then refer to transition slab at bridge head, truncated cone banking, shore protection,
Training works etc..
Support among bridge is most important, primarily serves support and stable effect, currently, making in bridge pad
With needing to be arranged the device of damping in the process, to guarantee the stability of bridge pier, but one layer of damping device is only set at present,
Cause damping effect poor, and then influence the use of bridge, while not having the effect of lateral bumper and absorbing shock.
For this purpose, we devise a kind of bridge girder anti-seismic bearing.
Summary of the invention
The purpose of the present invention is to solve current bridge pad buffering and damping effect difference and do not have lateral bumper and absorbing shock
Function problem, and propose a kind of bridge girder anti-seismic bearing.
To achieve the goals above, present invention employs following technical solutions:
A kind of bridge girder anti-seismic bearing, including pedestal, the top of the pedestal are equipped with column, the top of the pedestal be equipped with
The corresponding accommodating groove of column, the inner sidewall of the accommodating groove are fixedly connected with first buffer layer, and the inner sidewall of the accommodating groove is logical
It crosses the first buffer gear to connect with first buffer layer, stop collar corresponding with column, the stop collar is equipped in the accommodating groove
It is fixedly connected with column, the inner sidewall of the accommodating groove is equipped with ring shaped movable slot corresponding with stop collar, the ring shaped movable slot
Inner sidewall connect with stop collar by multiple second buffer gears, the interior bottom of the accommodating groove pass through third buffer gear and
The bottom of column connects.
Preferably, first buffer gear includes the connection heavy ball being arranged in first buffer layer, first buffering
Plate is compressed equipped with corresponding with connection heavy ball in layer, the side for compressing the separate connection heavy ball of plate is fixedly connected with inserted link, institute
The inner sidewall for stating accommodating groove is equipped with slot corresponding with inserted link, and the inserted link runs through first buffer layer simultaneously far from the one end for compressing plate
Extend into slot, the inserted link is fixedly connected with limited block far from the one end for compressing plate, the inner sidewall of the slot be equipped with
The interior bottom of the corresponding limiting slot of limited block, the slot is equipped with second buffer layer, and the second buffer layer offsets with limited block.
Preferably, multiple first fixing axles are fixedly connected in the limiting slot, the limited block is slidably socketed multiple
In first fixing axle, be arranged with the first spring in first fixing axle, the both ends of first spring respectively with limiting slot
Inner sidewall is connected with limited block, and second buffer gear includes connecting shaft, and the stop collar is equipped with corresponding with connecting shaft
Port, the inner sidewall of the ring shaped movable slot are equipped with link slot corresponding with connecting shaft both ends, and up and down the two of the stop collar
Side is equipped with movable block and link block, and the movable block is slidably socketed in connecting shaft, and the movable block is slow by multiple four
Punch mechanism is connect with the inner sidewall of ring shaped movable slot, and the link block is fixedly attached in connecting shaft, the connection of the same side
Block is connected with movable block by second spring, and the second spring is set in connecting shaft, is fixedly connected in the link slot
Second fixing axle, the end of the connecting shaft are slidably socketed in the second fixing axle, and the end sleeve of the connecting shaft is equipped with third
Buffer layer, the third buffer layer are fixedly connected with the inner sidewall of link slot, and the 4th buffer gear includes passing through first turn
Moving part is rotatably connected on the support rod of movable block bottom, and the bottom of the support rod is rotatably connected to movement by the second rotating member
Block, the inner sidewall of the ring shaped movable slot are equipped with movement slots corresponding with moving mass, are fixedly connected with third in the movement slots
Fixing axle, the moving mass are slidably socketed in third fixing axle, are arranged with third spring in the third fixing axle, and described
The both ends of three springs are connect with the inner sidewall of movement slots and moving mass respectively, and the third buffer gear includes being located at column bottom
Steel plate, the top of the steel plate is equipped with wearing layer, and the lateral wall of the steel plate is fixedly connected with multiple 5th buffer gears, institute
The interior bottom for stating accommodating groove is equipped with placing groove corresponding with steel plate, is fixedly connected with the 4th buffer layer in the placing groove.
Preferably, the 5th buffer gear includes the motion bar being rotatablely connected by third rotating member and steel plate, described
The one end of motion bar far from steel plate is rotatably connected to press block by the 4th rotating member, and the inner sidewall of the accommodating groove is equipped with and supports
The corresponding storage groove of briquetting, the interior bottom of the storage groove are fixedly connected with the 5th buffer layer, the 5th buffer layer with compress
Block offsets.
The top of pedestal of the present invention is by the mating reaction of first buffer layer and the first buffer gear to different transverse vibrations
Carry out bumper and absorbing shock adjusting；The 4th buffer gear that the middle part of pedestal passes through the second buffer gear of the second buffer gear ring and auxiliary
It completes column vertical direction and carries out bumper and absorbing shock, lateral bumper and absorbing shock is carried out by third buffer layer column；The bottom of pedestal
It is vertical that portion is carried out by the bottom of third buffer gear and the effect column for the 5th buffer gear for assisting third buffer gear
Bumper and absorbing shock on direction, to guarantee that column stabilization carries out stable support to bridge in pedestal, and then through column.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of bridge girder anti-seismic bearing proposed by the present invention；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is the enlarged drawing in Fig. 1 at B；
Fig. 4 is a kind of bridge girder anti-seismic bearing central post, stop collar, connecting shaft, movable block and pedestal proposed by the present invention
Attachment structure schematic diagram.
In figure: 1 pedestal, 2 columns, 3 first buffer layers, 4 first buffer gears, 41 connection heavy ball, 42 compress plate, 43 insert
Bar, 44 limited blocks, 45 second buffer layers, 5 stop collars, 6 second buffer gears, 61 connecting shafts, 62 movable blocks, 63 link blocks, 64
Second spring, 7 third buffer gears, 71 steel plates, 72 wearing layers, 73 the 4th buffer layers, 8 first fixing axles, 9 first springs, 10
4th buffer gear, 101 support rods, 102 moving mass, 103 third fixing axles, 104 third springs, 11 second fixing axles, 12
Three buffer layer, 13 the 5th buffer gears, 131 motion bars, 132 press blocks, 133 the 5th buffer layers, 14 ring shaped movable slots, 15 are inserted
Slot, 16 limiting slots, 17 storage grooves, 18 link slots, 19 accommodating grooves, 20 placing grooves.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-4, the top of a kind of bridge girder anti-seismic bearing, including pedestal 1, pedestal 1 is equipped with column 2, and central post 2 is
The support column of bridge, and pedestal 1 is the ground of column 2, the top of pedestal 1 is equipped with accommodating groove 19 corresponding with column 2, accommodating groove
19 inner sidewall is fixedly connected with first buffer layer 3, plays the function of lateral bumper and absorbing shock by the effect of first buffer layer 3 in this way
Can, the inner sidewall of accommodating groove 19 is connect by the first buffer gear 4 with first buffer layer 3, and the first buffer gear 4 includes that setting exists
Connection heavy ball 41 in first buffer layer 3, is equipped with that heavy ball 41 is corresponding compresses plate 42 with connection in first buffer layer 3, compresses plate
42 sides far from connection heavy ball 41 are fixedly connected with inserted link 43, and the inner sidewall of accommodating groove 19 is equipped with slot corresponding with inserted link 43
15, for inserted link 43 far from compressing one end of plate 42 through first buffer layer 3 and extending into slot 15, inserted link 43 is separate to compress plate 42
One end be fixedly connected with limited block 44, the inner sidewall of slot 15 is equipped with limiting slot 16 corresponding with limited block 44, limiting slot 16
Multiple first fixing axles 8 are inside fixedly connected with, limited block 44 is slidably socketed in multiple first fixing axles 8, in the first fixing axle 8
It is arranged with the first spring 9, the both ends of the first spring 9 are connect with the inner sidewall of limiting slot 16 and limited block 44 respectively, are guaranteed in this way
The movement of the maintenance level of limited block 44 and inserted link 43, plays the role of lateral bumper and absorbing shock by the effect of the first spring 9 in this way,
The interior bottom of slot 15 is equipped with second buffer layer 45, and second buffer layer 45 offsets with limited block 44, passes through the first buffer in this way
The effect of structure 4 again serves to the effect of lateral bumper and absorbing shock, guarantees the stability of column 2.
Stop collar 5 corresponding with column 2 is equipped in accommodating groove 19, stop collar 5 is fixedly connected with column 2, accommodating groove 19
Inner sidewall is equipped with ring shaped movable slot 14 corresponding with stop collar 5, and the inner sidewall of ring shaped movable slot 14 passes through multiple second buffers
Structure 6 is connect with stop collar 5, and the second buffer gear 6 includes connecting shaft 61, and stop collar 5 is equipped with port corresponding with connecting shaft 61,
The inner sidewall of ring shaped movable slot 14 is equipped with link slot 18 corresponding with 61 both ends of connecting shaft, and the is fixedly connected in link slot 18
Two fixing axles 11, the end of connecting shaft 61 are slidably socketed in the second fixing axle 11, and the end sleeve of connecting shaft 61 is slow equipped with third
Layer 12 is rushed, third buffer layer 12 is fixedly connected with the inner sidewall of link slot 18, not only facilitates connecting shaft 61 in link slot 18 in this way
Interior movement, while lateral bumper and absorbing shock is played the role of by third buffer layer 12, the two sides up and down of stop collar 5 are equipped with work
Motion block 62 and link block 63, movable block 62 are slidably socketed in connecting shaft 61, and movable block 62 passes through multiple 4th buffer gears 10
It is connect with the inner sidewall of ring shaped movable slot 14, the 4th buffer gear 10 includes being rotatably connected on movable block 62 by the first rotating member
The bottom of the support rod 101 of bottom, support rod 101 is rotatably connected to moving mass 102, ring shaped movable slot 14 by the second rotating member
Inner sidewall be equipped with movement slots corresponding with moving mass 102, be fixedly connected with third fixing axle 103, moving mass 102 in movement slots
It is slidably socketed in third fixing axle 103, third spring 104, the both ends of third spring 104 is arranged in third fixing axle 103
It is connect respectively with the inner sidewall of movement slots and moving mass 102, auxiliary second is played by the effect of the 4th buffer gear 10 in this way
The shock absorbing effect of buffer gear 6, to guarantee that the column 2 in the middle part of its support carries out the function of bumper and absorbing shock, link block 63
It is fixedly attached in connecting shaft 61, the link block 63 and movable block 62 of the same side are connected by second spring 64, second spring 64
It is set in connecting shaft 61, plays the role of the vertical bumper and absorbing shock of column 2 by the effect of the second buffer gear 6 in this way.
The interior bottom of accommodating groove 19 is connect by third buffer gear 7 with the bottom of column 2, and third buffer gear 7 includes
Steel plate 71 positioned at 2 bottom of column, the top of steel plate 71 are equipped with wearing layer 72, and the lateral wall of steel plate 71 is fixedly connected with multiple the
Five buffer gears 13, the interior bottom of accommodating groove 19 are equipped with placing groove 20 corresponding with steel plate 71, are fixedly connected in placing groove 20
4th buffer layer 73, plays the function of the bumper and absorbing shock on vertical direction by the effect of third buffer gear 7 in this way, while
When third buffer gear 7 carries out the effect of bumper and absorbing shock, reach the effect of damping most by the cooperation of the 5th buffer gear 13
It is good, wherein the 5th buffer gear 13 includes the motion bar 131 being rotatablely connected by third rotating member and steel plate 71, motion bar 131
One end far from steel plate 71 is rotatably connected to press block 132 by the 4th rotating member, and the inner sidewall of accommodating groove 19 is equipped with and compresses
The corresponding storage groove 17 of block 132, the interior bottom of storage groove 17 are fixedly connected with the 5th buffer layer 133, the 5th buffer layer 133 with support
Briquetting 132 offsets.
The first rotating member, the second rotating member, third rotating member and the 4th rotating member mentioned in the present apparatus are by mounting base
It is constituted with the shaft being fixed in mounting base, wherein the end of motion bar 131 and support rod 101 rotates and is socketed in shaft.
In the present invention, when column 2 shakes, holder top: pass through the work of first buffer layer 3 and the first buffer gear 4
With lateral bumper and absorbing shock is played the role of, i.e., by compressing first buffer layer 3, play the role of buffering, just when shaking larger
Limited block 44 can be made to squeeze second buffer layer 45 by connection heavy ball 41, the effect for compressing plate 42 and inserted link 43, while also can band
The stretching of dynamic first spring 9, and then the function of bumper and absorbing shock is played by the effect of the first spring 9 and second buffer layer 45 again；
In the middle part of support: column 2 is fixedly connected with stop collar 5, then the vibration of column 2 just will drive the vibration of stop collar 5, then
Stop collar 5 squeezes second spring 64 by movable block 62, then plays the function of the bumper and absorbing shock on vertical direction, in addition work as activity
Block 62 can also play the role of assisting the second buffer gear 6 by the 4th buffer gear 10 while moving, and movable block 62 passes through
Support rod 101 drives moving mass 102 to squeeze third spring 104, then the second buffer gear 6 is assisted to complete the buffering on vertical direction
Cushioning effect, in addition as the effect by third buffer layer 12 also functions to the function of bumper and absorbing shock；
Rest base: it by 72 pressing steel plate 71 of wearing layer to squeeze the 4th buffer layer 73, then plays on vertical direction
Bumper and absorbing shock function, and column is completed by the effect auxiliary of the 5th buffer gear 13 while steel plate 71 is moved up and down
The bumper and absorbing shock function of 2 bottom vertical directions makes press block 132 squeeze the 5th buffer layer, to play by driven rod 131
The effect for assisting 71 bumper and absorbing shock of steel plate then guarantees stability of the column 2 in pedestal 1, and then guarantees the stability of bridge.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of bridge girder anti-seismic bearing, including pedestal (1), which is characterized in that the top of the pedestal (1) is equipped with column (2), institute
The top for stating pedestal (1) is equipped with accommodating groove (19) corresponding with column (2), and the inner sidewall of the accommodating groove (19) is fixedly connected with
The inner sidewall of first buffer layer (3), the accommodating groove (19) is connect by the first buffer gear (4) with first buffer layer (3), institute
It states and is equipped with stop collar (5) corresponding with column (2) in accommodating groove (19), the stop collar (5) is fixedly connected with column (2), institute
The inner sidewall for stating accommodating groove (19) is equipped with ring shaped movable slot (14) corresponding with stop collar (5), the ring shaped movable slot (14)
Inner sidewall is connect by multiple second buffer gears (6) with stop collar (5), and the interior bottom of the accommodating groove (19) is slow by third
Punch mechanism (7) is connect with the bottom of column (2).
2. a kind of bridge girder anti-seismic bearing according to claim 1, which is characterized in that first buffer gear (4) includes
The connection heavy ball (41) being arranged in first buffer layer (3), the first buffer layer (3) are interior equipped with corresponding with connection heavy ball (41)
Compress plate (42), it is described compress plate (42) far from connection heavy ball (41) side be fixedly connected with inserted link (43), the storage
The inner sidewall of slot (19) is equipped with slot (15) corresponding with inserted link (43), and the inserted link (43) is passed through far from the one end for compressing plate (42)
It wears first buffer layer (3) and extends into slot (15), the inserted link (43) is fixedly connected with far from the one end for compressing plate (42)
The inner sidewall of limited block (44), the slot (15) is equipped with limiting slot (16) corresponding with limited block (44), the slot (15)
Interior bottom be equipped with second buffer layer (45), the second buffer layer (45) offsets with limited block (44).
3. a kind of bridge girder anti-seismic bearing according to claim 2, which is characterized in that be fixedly connected in the limiting slot (16)
There are multiple first fixing axles (8), the limited block (44) is slidably socketed on multiple first fixing axles (8), and described first is fixed
Be arranged on axis (8) the first spring (9), the both ends of first spring (9) respectively with the inner sidewall of limiting slot (16) and limit
Block (44) connection, second buffer gear (6) includes connecting shaft (61), and the stop collar (5) is equipped with and connecting shaft (61)
The inner sidewall of corresponding port, the ring shaped movable slot (14) is equipped with link slot (18) corresponding with connecting shaft (61) both ends,
The two sides up and down of the stop collar (5) are equipped with movable block (62) and link block (63), and the movable block (62) is slidably socketed
In connecting shaft (61), the movable block (62) is connected by the inner sidewall of multiple 4th buffer gears (10) and ring shaped movable slot (14)
It connects, the link block (63) is fixedly attached on connecting shaft (61), and the link block (63) and movable block (62) of the same side are logical
Second spring (64) connection is crossed, the second spring (64) is set on connecting shaft (61), fixed in the link slot (18) to connect
It is connected to the second fixing axle (11), the end of the connecting shaft (61) is slidably socketed on the second fixing axle (11), the connecting shaft
(61) end sleeve is equipped with third buffer layer (12), and the inner sidewall of the third buffer layer (12) and link slot (18) is fixed to be connected
It connects, the 4th buffer gear (10) includes the support rod that movable block (62) bottom is rotatably connected on by the first rotating member
(101), the bottom of the support rod (101) is rotatably connected to moving mass (102) by the second rotating member, the ring shaped movable slot
(14) inner sidewall is equipped with movement slots corresponding with moving mass (102), is fixedly connected with third fixing axle in the movement slots
(103), the moving mass (102) is slidably socketed on third fixing axle (103), is arranged on the third fixing axle (103)
The both ends of third spring (104), the third spring (104) are connect with the inner sidewall of movement slots and moving mass (102) respectively, institute
Stating third buffer gear (7) includes the steel plate (71) positioned at column (2) bottom, and the top of the steel plate (71) is equipped with wearing layer
(72), the lateral wall of the steel plate (71) is fixedly connected with multiple 5th buffer gears (13), the interior bottom of the accommodating groove (19)
Portion is equipped with placing groove (20) corresponding with steel plate (71), is fixedly connected with the 4th buffer layer (73) in the placing groove (20).
4. a kind of bridge girder anti-seismic bearing according to claim 3, which is characterized in that the 5th buffer gear (13) includes
The motion bar (131) being rotatablely connected by third rotating member and steel plate (71), the one of the motion bar (131) separate steel plate (71)
End is rotatably connected to press block (132) by the 4th rotating member, and the inner sidewall of the accommodating groove (19) is equipped with and press block (132)
Corresponding storage groove (17), the interior bottom of the storage groove (17) are fixedly connected with the 5th buffer layer (133), the 5th buffering
Layer (133) offsets with press block (132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810251449.3A CN108487292B (en) | 2018-03-26 | 2018-03-26 | A kind of bridge girder anti-seismic bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810251449.3A CN108487292B (en) | 2018-03-26 | 2018-03-26 | A kind of bridge girder anti-seismic bearing |
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| CN108487292A CN108487292A (en) | 2018-09-04 |
| CN108487292B true CN108487292B (en) | 2019-06-11 |
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| CN201810251449.3A Active CN108487292B (en) | 2018-03-26 | 2018-03-26 | A kind of bridge girder anti-seismic bearing |
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| CN109826087B (en) * | 2019-02-23 | 2021-02-02 | 山东交通职业学院 | Bridge anti-seismic device with buffering and energy dissipation functions |
| CN110828069B (en) * | 2019-11-12 | 2021-08-17 | 四川蓝电电缆科技有限公司 | Pipe stranding machine for wire and cable processing |
| CN111549982A (en) * | 2020-06-02 | 2020-08-18 | 北京鼎翰科技有限公司 | Shear force wall construction light reinforcing bar fixture is built in room |
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| JPH04312606A (en) * | 1991-04-12 | 1992-11-04 | Pub Works Res Inst Ministry Of Constr | Vibration-isolating bearing for bridge |
| CN201395764Y (en) * | 2009-03-31 | 2010-02-03 | 洛阳市兴荣工业有限公司 | Universal spherical cast seismic isolation bearing |
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| Publication number | Publication date |
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| CN108487292A (en) | 2018-09-04 |
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