CN209602946U - A kind of damping bearing of highway bridge - Google Patents
A kind of damping bearing of highway bridge Download PDFInfo
- Publication number
- CN209602946U CN209602946U CN201920156580.1U CN201920156580U CN209602946U CN 209602946 U CN209602946 U CN 209602946U CN 201920156580 U CN201920156580 U CN 201920156580U CN 209602946 U CN209602946 U CN 209602946U
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- lantern ring
- casing
- plate
- card slot
- highway bridge
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Abstract
The utility model discloses a kind of dampings bearing of highway bridge, including bottom plate, top contact plate, middle transition plate, squeeze lantern ring, casing and middle studdle, casing and middle studdle are equipped at the top of bottom plate, middle studdle cooperation is located in casing, and set ring cavity is formed between middle studdle lateral wall and casing inner sidewall；Third card slot is provided at the top of middle transition plate, middle transition board bottom portion has lantern ring, lantern ring has casing cavity, cannula tip is placed in the casing cavity of lantern ring, middle transition board bottom portion is fixed with the extruding lantern ring for being placed in elevating movement in set ring cavity by several pillars, squeezes and is provided with the sets of holes matched with middle studdle in the middle part of lantern ring；Buffer board is connected in the third card slot of middle transition plate；Several guiding mechanisms are equipped between top contact plate and bottom plate.The utility model buffers the pressure of bridge using various ways, improves the buffer capacity of damping bearing of highway bridge, and the effect for effectively buffering bridge pressure may be implemented.
Description
Technical field
The utility model relates to shock-absorbing bridge support technical field more particularly to a kind of dampings bearing of highway bridge.
Background technique
In bridge structure, shock-absorbing bridge support is the important component for connecting bridge superstructure and substructure, tradition
Shock-absorbing bridge support structure it is relatively simple, when in use, shock-absorbing function is single, cannot effectively discharge the pressure of bridge
Power.
Utility model content
Place in view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of highway bridge damping branch
Seat, is buffered using pressure of the various ways to bridge, is changed the single buffering method of tradition, is improved highway bridge damping
The effect for effectively buffering bridge pressure may be implemented in the buffer capacity of support.
The purpose of this utility model is achieved through the following technical solutions:
A kind of damping bearing of highway bridge, including bottom plate, top contact plate, middle transition plate, squeeze lantern ring, casing and in
Between support rod, be equipped with casing and middle studdle at the top of the bottom plate, the middle studdle is coupled in the pipe of casing,
The set ring cavity of annulus shape is formed between the middle studdle lateral wall and casing inner sidewall；It is opened at the top of the middle transition plate
There is third card slot, middle transition board bottom portion has lantern ring, and the lantern ring has casing cavity, is placed in lantern ring at the top of described sleeve pipe
Casing cavity in, middle transition board bottom portion be fixed with by several pillars be placed in set ring cavity in elevating movement extruded sleeve
Ring, the extruding lantern ring middle part are provided with the sets of holes matched with middle studdle；Block in the third card slot of the middle transition plate
It is connected to buffer board, the top contact plate bottom is provided with the 4th card slot, is connected in the 4th card slot at the top of the buffer board；It is described
Several guiding mechanisms are equipped between top contact plate and bottom plate.
In order to which the utility model is better achieved, the guiding mechanism is made of guide cylinder and guide rod two parts, described
Lifting is movably installed in guide cylinder bottom at the top of guide rod, is connected and fixed at the top of the guide cylinder with top contact plate bottom, institute
It states and is connected and fixed at the top of guide rod bottom and bottom plate.
Preferably, the utility model further includes buffer bar, middle transition plate bottom centre is provided with and casing cavity phase
Second card slot of connection, the middle studdle top are provided with the first card slot, and sets of holes are passed through at the top of the buffer bar and are connected in
In second card slot, the buffer bar bottom is connected in the first card slot.
Preferably, described sleeve pipe outer cover, equipped with buffering lantern ring, the buffering collar footprint is fixed at the top of bottom plate, institute
It states and is in contact at the top of buffering lantern ring with collar footprint.
Preferably, being provided with the holding tank A of several annular shapes, the extruding on the inner ring side wall for squeezing lantern ring
The first sealing ring is fitted in the holding tank A of lantern ring.
Preferably, being provided with the holding tank B of several annular shapes, the extruding on the outer ring side wall for squeezing lantern ring
The second sealing ring is fitted in the holding tank B of lantern ring.
Preferably, the buffer board is fabricated by elastic rubber or elastic plastic material, edge inside the buffer board
Short transverse equidistant placement be equipped with steel plate.
Preferably, the buffer bar and buffering lantern ring are fabricated by elastic rubber or elastic plastic material.
Preferably, the section of the buffering lantern ring is trapezoidal shape.
The utility model compared with the prior art, have the following advantages that and the utility model has the advantages that
The utility model buffers the pressure of bridge using various ways, changes the single buffering method of tradition, mentions
The high buffer capacity of damping bearing of highway bridge, may be implemented the effect for effectively buffering bridge pressure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram before the utility model assembly；
Fig. 2 is the structural schematic diagram after the utility model assembly；
Fig. 3 is the overlooking structure diagram that the utility model squeezes lantern ring.
Wherein, title corresponding to the appended drawing reference in attached drawing are as follows:
1- bottom plate, 2- casing, 3- pillar, 4- middle studdle, the first card slot of 41-, 5- buffer bar, among 6-
Transition plates, the second card slot of 61-, 7- lantern ring, 71- casing cavity, 8- buffering lantern ring, 9- third card slot, 10- buffer board,
11- top contact plate, the 4th card slot of 111-, 12- guide cylinder, 13- squeeze lantern ring, 131- sets of holes, 14- guide rod.
Specific embodiment
The utility model is described in further detail below with reference to embodiment:
Embodiment
As shown in FIG. 1 to 3, a kind of damping bearing of highway bridge, including bottom plate 1, top contact plate 11, buffer bar 5, in
Between transition plates 6, squeeze lantern ring 13, casing 2 and middle studdle 4, casing 2 and middle studdle 4 are equipped at the top of bottom plate 1, it is intermediate
Support rod 4 is coupled in the pipe of casing 2, and annulus shape is formed between 2 inner sidewall of 4 lateral wall of middle studdle and casing
Cover ring cavity.Third card slot 9 is provided at the top of middle transition plate 6,6 bottom of middle transition plate has lantern ring 7, and lantern ring 7 has casing cavity
71, it is placed in the casing cavity 71 of lantern ring 7 at the top of casing 2,6 bottom of middle transition plate is fixed with by several pillars 3 and is placed in set
The extruding lantern ring 13 of elevating movement in ring cavity is (as shown in figure 3, all pillars 3 are circumferentially uniformly set along 13 top of lantern ring is squeezed
Set), it squeezes and is provided with the sets of holes 131 matched with middle studdle 4 in the middle part of lantern ring 13.Block in the third card slot 9 of middle transition plate 6
It is connected to buffer board 10, buffer board 10 is fabricated by elastic rubber or elastic plastic material, along height side inside buffer board 10
Steel plate is equipped with to equidistant placement.11 bottom of top contact plate is provided with the 4th card slot 111, and the 4th card slot is connected at the top of buffer board 10
In 111.Several guiding mechanisms are equipped between top contact plate 11 and bottom plate 1.
As shown in Figure 1, guiding mechanism is made of guide cylinder 12 and 14 two parts of guide rod, lifting activity at the top of guide rod 14
It is installed on 12 bottom of guide cylinder, 12 top of guide cylinder is connected and fixed with 11 bottom of top contact plate, 14 bottom of guide rod and bottom plate 1
Top is connected and fixed.
As shown in Figure 1,6 bottom centre of middle transition plate is provided with the second card slot 61 being connected with casing cavity 71, centre branch
It is provided with the first card slot 41 at the top of strut 4, sets of holes 131 are passed through at the top of buffer bar 5 and is connected in the second card slot 61,5 bottom of buffer bar
Portion is connected in the first card slot 41.
As shown in Fig. 2, 2 outer cover of casing, equipped with buffering lantern ring 8,1 top of bottom plate, buffering are fixed in buffering 8 bottom of lantern ring
It is touched with 7 bottom connection of lantern ring at 8 top of lantern ring.Buffer bar 5 and buffering lantern ring 8 by elastic rubber or elastic plastic material manufacture and
At as shown in Figure 1, the section of buffering lantern ring 8 is trapezoidal shape.
As shown in Figure 1 and Figure 2, the holding tank A for being provided with several annular shapes on the inner ring side wall of lantern ring 13 is squeezed, is squeezed
The first sealing ring is fitted in the holding tank A of lantern ring 13.It squeezes and is provided with several annular shapes on the outer ring side wall of lantern ring 13
The holding tank B of shape is squeezed in the holding tank B of lantern ring 13 and is fitted with the second sealing ring.
The working principle of the utility model is as follows:
It is when installation, 1 bottom of bottom plate and bridge pier top is inconsistent, by 11 top of top contact plate and bridge crossbeam phase
It contradicts, there is set ring cavity inside casing 2, in use, buffer is contained in the set ring cavity of casing 2, as shown in Fig. 2, due to set
Ring 7 is covered on 2 top of casing, is in contact at the top of 7 bottom of lantern ring and buffering lantern ring 8, the casing cavity of lantern ring 7 is located at the top of casing 2
In 71, the set ring cavity of such casing 2 just closes encirclement by the casing cavity 71 of lantern ring 7, and buffer can be effectively prevented from casing 2
Internal leakage.The utility model damping bearing of highway bridge is installed according to Fig. 2, squeezes the set that lantern ring 13 is just placed in casing 2
In ring cavity, buffer, which just seals, to be located in the set ring cavity of 13 lower section of extruded sleeve ring.The pressure at 11 top of top contact plate passes first
It being delivered on buffer board 10, buffer board 10 plays certain buffer function, and buffer board 10 transfers the pressure on middle transition plate 6,
The pressure that buffering lantern ring 8 is born with 5 pairs of buffer bar intermediate transition platess 6 buffers, and then utilizes the buffer pair inside casing 2
Pressure from top contact plate 11 is buffered.The utility model is buffered using pressure of the various ways to bridge,
Change the single buffering method of tradition, improves the buffer capacity of damping bearing of highway bridge, may be implemented effectively to buffer bridge
The effect of pressure.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (9)
1. a kind of damping bearing of highway bridge, it is characterised in that: including bottom plate (1), top contact plate (11), middle transition plate
(6), lantern ring (13), casing (2) and middle studdle (4) are squeezed, is equipped with casing (2) and intermediate supports at the top of the bottom plate (1)
Bar (4), the middle studdle (4) are coupled in the pipe of casing (2), middle studdle (4) lateral wall and casing
(2) the set ring cavity of annulus shape is formed between inner sidewall；Be provided with third card slot (9) at the top of the middle transition plate (6), it is described in
Between transition plates (6) bottom there are lantern ring (7), the lantern ring (7) has casing cavity (71), is placed in lantern ring at the top of described sleeve pipe (2)
(7) in casing cavity (71), middle transition plate (6) bottom is fixed with to be placed in set ring cavity by several pillars (3) and be risen
The extruding lantern ring (13) of movement is dropped, is provided with the sets of holes matched with middle studdle (4) in the middle part of extruding lantern ring (13)
(131)；It is connected with buffer board (10) in the third card slot (9) of the middle transition plate (6), top contact plate (11) bottom
It is provided with the 4th card slot (111), is connected in the 4th card slot (111) at the top of the buffer board (10)；The top contact plate (11)
Several guiding mechanisms are equipped between bottom plate (1).
2. a kind of damping bearing of highway bridge described in accordance with the claim 1, it is characterised in that: the guiding mechanism is by guide cylinder
(12) and guide rod (14) two parts composition, guide rod (14) top lifting are movably installed in guide cylinder (12) bottom, institute
It states and is connected and fixed at the top of guide cylinder (12) with top contact plate (11) bottom, at the top of guide rod (14) bottom and bottom plate (1)
It is connected and fixed.
3. a kind of damping bearing of highway bridge according to claim 1 or 2, it is characterised in that: it further include buffer bar (5),
Middle transition plate (6) bottom centre is provided with the second card slot (61) being connected with casing cavity (71), the middle studdle
(4) top is provided with the first card slot (41), and sets of holes (131) are passed through at the top of the buffer bar (5) and are connected in the second card slot (61),
Buffer bar (5) bottom is connected in the first card slot (41).
4. a kind of damping bearing of highway bridge described in accordance with the claim 3, it is characterised in that: suit outside described sleeve pipe (2)
Have buffering lantern ring (8), buffering lantern ring (8) bottom is fixed at the top of bottom plate (1), buffering lantern ring (8) top and lantern ring
(7) bottom connection touches.
5. a kind of damping bearing of highway bridge described in accordance with the claim 1, it is characterised in that: described to squeeze the interior of lantern ring (13)
It is provided on circle side wall in the holding tank A, the holding tank A for squeezing lantern ring (13) of several annular shapes and is fitted with first
Sealing ring.
6. according to a kind of damping bearing of highway bridge described in claim 1 or 5, it is characterised in that: the extruding lantern ring (13)
Outer ring side wall on be provided with the holding tank B of several annular shapes, be fitted in the holding tank B for squeezing lantern ring (13)
Second sealing ring.
7. a kind of damping bearing of highway bridge described in accordance with the claim 1, it is characterised in that: the buffer board (10) is by elasticity
Rubber or elastic plastic material are fabricated, and the buffer board (10) is internal to be equipped with steel plate along short transverse equidistant placement.
8. a kind of damping bearing of highway bridge according to claim 4, it is characterised in that: the buffer bar (5) and buffering
Lantern ring (8) is fabricated by elastic rubber or elastic plastic material.
9. a kind of damping bearing of highway bridge according to claim 8, it is characterised in that: buffering lantern ring (8) is cut
Face is trapezoidal shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920156580.1U CN209602946U (en) | 2019-01-29 | 2019-01-29 | A kind of damping bearing of highway bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920156580.1U CN209602946U (en) | 2019-01-29 | 2019-01-29 | A kind of damping bearing of highway bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209602946U true CN209602946U (en) | 2019-11-08 |
Family
ID=68401208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920156580.1U Active CN209602946U (en) | 2019-01-29 | 2019-01-29 | A kind of damping bearing of highway bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209602946U (en) |
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2019
- 2019-01-29 CN CN201920156580.1U patent/CN209602946U/en active Active
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