CN207552909U - A kind of high-speed railway bridge combined shock absorption structure - Google Patents
A kind of high-speed railway bridge combined shock absorption structure Download PDFInfo
- Publication number
- CN207552909U CN207552909U CN201721463107.5U CN201721463107U CN207552909U CN 207552909 U CN207552909 U CN 207552909U CN 201721463107 U CN201721463107 U CN 201721463107U CN 207552909 U CN207552909 U CN 207552909U
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- CN
- China
- Prior art keywords
- pressing plate
- top panel
- speed railway
- lower panel
- shock absorption
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Abstract
The utility model discloses a kind of high-speed railway bridge combined shock absorption structures, including top panel and lower panel, top panel is arranged in parallel with lower panel, this high-speed railway bridge combined shock absorption structure is simple in structure, when high ferro passes through, under the action of gravity and shaking force, top panel is mutually drawn close with lower panel, the vibrations in the first spring buffering vertical direction in extrusion process, triangle fixture block engages the groove between two locating pieces, and drive two locating piece counter motions, the second spring being connect with locating piece in second sleeve buffer again high ferro by when vibrations；Gas in air bag is squeezed, enter buffer pocket from the connecting tube of perforation, it is close to the second pressing plate to squeeze the first pressing plate, air between first pressing plate and the second pressing plate is squeezed adjusting damping, the distance between the second pressing plate and the first pressing plate can be adjusted by screw rod simultaneously, the strength of damping is adjusted, adapts to different damping needs.
Description
Technical field
The utility model is related to high-speed railway field, specially a kind of high-speed railway bridge combined shock absorption structure.
Background technology
High-speed railway is exactly that Railway Design speed is high, can allow the railway system of train high-speed cruising, and bridge is in high-speed railway
Significant proportion is occupied in system, high-speed railway bridge one is for the straight of circuit and smooth-going, second is that in order to which circuit cannot have too
Big sedimentation, third, in order to save soil, but due to the quality of high ferro itself is larger and by speed quickly, this requires height
Fast railroad bridge has a sufficient shock mitigation system, protects bridge and facilitates high ferro quickly through but existing high-speed railway
Bridge Seismic effect is not highly desirable, for this purpose, it is proposed that a kind of high-speed railway bridge combined shock absorption structure.
Utility model content
The purpose of this utility model is to provide a kind of high-speed railway bridge combined shock absorption structure, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical solution：
A kind of high-speed railway bridge combined shock absorption structure, including top panel and lower panel, top panel is parallel with lower panel to be set
It puts, the top panel side opposite with lower panel is respectively connected with the side of receiving block, and the opposite side of the receiving block vertically connects
One end of T-bar is connected to, and the other end of T-bar extends into the inner cavity of the first sleeve, two opposite sides of the T-bar lead to
The connection of the first spring, side walls hinged one end for having head rod of the receiving block are crossed, and two head rods is another
End is hinged on the side wall of same connecting plate, and the connecting plate is vertically connected with the in the middle part of one end far from head rod
One end of three connecting rods, and the other end of third connecting rod is connected with triangle fixture block, the top panel it is opposite with lower panel one
Side is vertically connected with one end of second sleeve, and locating piece is slidably connected in the inner cavity of second sleeve, and two described fixed
Position one end for being located remotely from each other of block is connected to by second spring on the bottom wall of inner cavity of second sleeve, and two locating pieces are far from the
One end of two springs mutually contradicts, and the inconsistent one end of two locating pieces is the angle groove for matching triangle fixture block, described
The top panel side opposite with lower panel has contradicted same air bag, and air bag penetrates through the side of connection buffer pocket by connecting tube
Wall, the buffer pocket is hollow structure inside, and the upper end of buffer pocket is connected on the lower end roof of top panel, the buffer pocket
Intracavity sidewall slidably connect the first pressing plate and the second pressing plate, and the first pressing plate is arranged in parallel with the second pressing plate, described first
The one end of pressing plate far from the second pressing plate by third spring connect buffer pocket intracavity sidewall, the buffer pocket far from air bag one
End side wall opens up the through-hole of perforation, and screw rod is threaded in through-hole, and one end of the screw rod extends into the inner cavity of buffer pocket
And in the middle part of the side wall of the second pressing plate of vertical connection.
Preferably, the angle of inclination of the head rod and connecting plate is 110 degree to 140 degree.
Preferably, two head rods are symmetrical arranged about connecting plate.
Preferably, the triangle fixture block is uniformly embedded with ball close to one end of locating piece.
Compared with prior art, the beneficial effects of the utility model are：This high-speed railway bridge combined shock absorption structure structure
Simply, damping device is placed between bridge pier and bridge pavement, high ferro by when, under the action of gravity and shaking force, top panel
It is mutually drawn close with lower panel, squeezes two receiving blocks and mutually draw close, the T-bar of receiving block connection is close to each other, squeezes first set
Cylinder in the first spring, the vibrations in the first spring buffering vertical direction in extrusion process, at the same receiving block it is side walls hinged two
A head rod pushes triangle fixture block to engage the groove between two locating pieces, and drives two locating piece counter motions, the
The second spring being connect with locating piece in two sleeves buffer again high ferro by when vibrations；Top panel is mutually leaned on lower panel
Hold together, the air bag between extruding top panel and lower panel, the gas in air bag is squeezed, and enters buffering from the connecting tube of perforation
Box, the first pressing plate of extruding is close to the second pressing plate, and the air between the first pressing plate and the second pressing plate is squeezed adjusting damping, together
When the distance between the second pressing plate and the first pressing plate can be adjusted by screw rod, to adjust the hardness of air bag, to the dynamics of damping
Size is adjusted, and adapts to different damping needs；After buffering, under the screen resilience of second spring, triangle fixture block exits groove,
Under the screen resilience of the first spring, two receiving blocks reply origin-location, while the first pressing plate is under the screen resilience of third spring
Homing, gas are returned in air bag, by multiple identical combinations, top panel and lower panel fully alleviate high ferro by pressure
Power and vibrations restore origin-location.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is A structure enlargement diagrams.
In figure：Top panel 1, lower panel 2, receiving block 3, T-bar 4, the first sleeve 5, the first spring 6, head rod 7,
Connecting plate 8, third connecting rod 9, triangle fixture block 10, second sleeve 11, second spring 12, locating piece 13, air bag 14, buffer pocket
15th, the first pressing plate 16, third spring 17, the second pressing plate 18, screw rod 19.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：
A kind of high-speed railway bridge combined shock absorption structure, including top panel 1 and lower panel 2, top panel 1 and lower panel 2 are flat
Row setting, the side opposite with lower panel 2 of top panel 1 are respectively connected with the side of receiving block 3, and the opposite side of receiving block 3 vertically connects
One end of T-bar 4 is connected to, and the other end of T-bar 4 extends into the inner cavity of the first sleeve 5, two opposite sides of T-bar 4 lead to
It crosses the first spring 6 to connect, side walls hinged one end for having head rod 7 of receiving block 3, and two head rods 7 is another
End is hinged on the side wall of same connecting plate 8, the angle of inclination of head rod 7 and connecting plate 8 for 110 degree extremely
140 degree, and two head rods 7 are symmetrical arranged about connecting plate 8, the one end of connecting plate 8 far from head rod 7
Middle part is vertically connected with one end of third connecting rod 9, and the other end of third connecting rod 9 is connected with triangle fixture block 10, top panel 1
The side opposite with lower panel 2 is vertically connected with one end of second sleeve 11, and the company of slip in the inner cavity of second sleeve 11
Locating piece 13 is connected to, one end that two locating pieces 13 are located remotely from each other is connected to the inner cavity of second sleeve 11 by second spring 12
On bottom wall, and two one end of locating piece 13 far from second spring 12 mutually contradict, and two inconsistent one end of locating piece 13 are
Match the angle groove of triangle fixture block 10, and triangle fixture block 10 close to one end of locating piece 13 uniformly embedded with ball, top panel 1 with
The opposite side of lower panel 2 has contradicted same air bag 14, and air bag 14 penetrates through the side of connection buffer pocket 15 by connecting tube
Wall, buffer pocket 15 is hollow structure inside, and the upper end of buffer pocket 15 is connected on the lower end roof of top panel 1, buffer pocket 15
Intracavity sidewall slidably connect the first pressing plate 16 and the second pressing plate 18, and the first pressing plate 16 is arranged in parallel with the second pressing plate 18,
The one end of first pressing plate 16 far from the second pressing plate 18 connects the intracavity sidewall of buffer pocket 15 by third spring 17, and buffer pocket 15 is remote
One end side wall from air bag 14 opens up the through-hole of perforation, and screw rod 19 is threaded in through-hole, and one end of screw rod 19 extends into
In the middle part of the inner cavity of buffer pocket 15 and the side wall of the second pressing plate of vertical connection 18.
Operation principle：Damping device is placed between bridge pier and bridge pavement, high ferro by when, the work of gravity and shaking force
Under, top panel 1 is mutually drawn close with lower panel 2, is squeezed two receiving blocks 3 and is mutually drawn close, the T-bar 4 that receiving block 3 connects is mutual
It is close, the first spring 6 in the first sleeve 5 of extruding, the vibrations in the first buffering vertical direction in extrusion process of spring 6, simultaneously
Two side walls hinged head rods 7 of receiving block 3 push triangle fixture block 11 to engage the groove between two locating pieces 13, and band
Two 13 counter motions of locating piece are moved, the second spring 12 being connect in second sleeve 11 with locating piece 13 buffers high ferro and passes through again
When vibrations；
Top panel 1 is mutually drawn close with lower panel 2, the air bag 14 between extruding top panel 1 and lower panel 2, in air bag 14
Gas is squeezed, and enters buffer pocket 15 from the connecting tube of perforation, and the first pressing plate 16 of extruding is close to the second pressing plate 18, the first pressure
Air between 16 and second pressing plate 18 of plate is squeezed adjusting damping, at the same by screw rod 19 can adjust the second pressing plate 18 with
The distance between first pressing plate 16 to adjust the hardness of air bag 14, is adjusted the strength of damping, adapts to different subtract
Shake needs；
After buffering, under the screen resilience of second spring 12, triangle fixture block 10 exits groove, in the screen resilience of the first spring 6
Under, two receiving blocks 3 reply origin-location, while the first pressing plate 16 homing, gas under the screen resilience of third spring 17
Return in air bag 14, by multiple identical combinations, top panel 1 fully alleviate with lower panel 2 high ferro by pressure and vibrations,
Restore origin-location.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of high-speed railway bridge combined shock absorption structure, including top panel (1) and lower panel (2), top panel (1) and lower panel
(2) it is arranged in parallel, it is characterised in that：The top panel (1) is respectively connected with receiving block (3) with the opposite side of lower panel (2)
Side, the opposite side of the receiving block (3) are vertically connected with one end of T-bar (4), and the other end of T-bar (4) extends into
The inner cavity of one sleeve (5), the opposite side of two T-bars (4) are connected by the first spring (6), the receiving block (3)
Side walls hinged one end for having head rod (7), and the other end of two head rods (7) is hinged on same connecting plate
(8) on side wall, the connecting plate (8) is vertically connected with third connecting rod (9) in the middle part of one end far from head rod (7)
One end, and the other end of third connecting rod (9) is connected with triangle fixture block (10), the top panel (1) is opposite with lower panel (2)
Side is vertically connected with one end of second sleeve (11), and slidably connects locating piece in the inner cavity of second sleeve (11)
(13), one end that two locating pieces (13) are located remotely from each other is connected to the interior of second sleeve (11) by second spring (12)
On the wall of bottom of chamber, and the one end of two locating pieces (13) far from second spring (12) mutually contradicts, two locating piece (13) phases
One end of conflict is the angle groove for matching triangle fixture block (10), and the top panel (1) side opposite with lower panel (2) is supported
Touching has same air bag (14), and air bag (14) penetrates through the side wall of connection buffer pocket (15), the buffer pocket by connecting tube
(15) it is hollow structure inside, and the upper end of buffer pocket (15) is connected on the lower end roof of top panel (1), the buffer pocket
(15) intracavity sidewall slidably connects the first pressing plate (16) and the second pressing plate (18), and the first pressing plate (16) and the second pressing plate
(18) it is arranged in parallel, the one end of first pressing plate (16) far from the second pressing plate (18) connects buffer pocket by third spring (17)
(15) intracavity sidewall, one end side wall of the buffer pocket (15) far from air bag (14) open up the through-hole of perforation, and spiral shell in through-hole
Line is connected with screw rod (19), and one end of the screw rod (19) extends into inner cavity and the second pressing plate of vertical connection of buffer pocket (15)
(18) in the middle part of side wall.
2. a kind of high-speed railway bridge combined shock absorption structure according to claim 1, it is characterised in that：First connection
The angle of inclination of bar (7) and connecting plate (8) is 110 degree to 140 degree.
3. a kind of high-speed railway bridge combined shock absorption structure according to claim 1, it is characterised in that：Two described first
Connecting rod (7) is symmetrical arranged about connecting plate (8).
4. a kind of high-speed railway bridge combined shock absorption structure according to claim 1, it is characterised in that：The triangle fixture block
(10) uniformly it is embedded with ball close to one end of locating piece (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721463107.5U CN207552909U (en) | 2017-11-06 | 2017-11-06 | A kind of high-speed railway bridge combined shock absorption structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721463107.5U CN207552909U (en) | 2017-11-06 | 2017-11-06 | A kind of high-speed railway bridge combined shock absorption structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207552909U true CN207552909U (en) | 2018-06-29 |
Family
ID=62682076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721463107.5U Expired - Fee Related CN207552909U (en) | 2017-11-06 | 2017-11-06 | A kind of high-speed railway bridge combined shock absorption structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207552909U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021230A (en) * | 2020-01-07 | 2020-04-17 | 何元伟 | Bridge separates shock attenuation mild steel damping device |
| CN112249490A (en) * | 2020-10-28 | 2021-01-22 | 陆筱敏 | Avoid crowded storage device who breaks puffed food |
| CN112982150A (en) * | 2021-04-12 | 2021-06-18 | 张义 | Bridge construction support equipment |
| CN113308982A (en) * | 2021-06-17 | 2021-08-27 | 郑州大学 | Damping device for assembled bridge pier column |
-
2017
- 2017-11-06 CN CN201721463107.5U patent/CN207552909U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021230A (en) * | 2020-01-07 | 2020-04-17 | 何元伟 | Bridge separates shock attenuation mild steel damping device |
| CN111021230B (en) * | 2020-01-07 | 2020-08-07 | 何元伟 | Bridge separates shock attenuation mild steel damping device |
| CN112249490A (en) * | 2020-10-28 | 2021-01-22 | 陆筱敏 | Avoid crowded storage device who breaks puffed food |
| CN112982150A (en) * | 2021-04-12 | 2021-06-18 | 张义 | Bridge construction support equipment |
| CN113308982A (en) * | 2021-06-17 | 2021-08-27 | 郑州大学 | Damping device for assembled bridge pier column |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20181106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |