CN211665561U - Damping support for bridge railway - Google Patents

Damping support for bridge railway Download PDF

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Publication number
CN211665561U
CN211665561U CN202020073920.7U CN202020073920U CN211665561U CN 211665561 U CN211665561 U CN 211665561U CN 202020073920 U CN202020073920 U CN 202020073920U CN 211665561 U CN211665561 U CN 211665561U
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base
support column
supporting column
bridge
spring
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CN202020073920.7U
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Chinese (zh)
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邓永洁
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邓永洁
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Abstract

The utility model discloses a damping support for bridge railways, which comprises a base and a mounting plate arranged above the base at intervals, wherein a first supporting column is arranged between the base and the mounting plate, a first spring is sleeved on the first supporting column, a first fixing seat and a second fixing seat are respectively arranged at the upper end and the lower end of the first supporting column, a damping block is arranged between the first fixing seat and the first supporting column, a second supporting column is arranged between the base and the mounting plate, a connecting device is arranged between the second supporting column and the first supporting column, a second spring is arranged between the base and the mounting plate, the damping block is arranged between the first supporting column and the mounting plate by arranging the first supporting column between the base and the mounting plate, the second supporting column is respectively arranged at the middle points of four sides of the base, and the damping block is arranged between the second supporting column and the mounting plate for supporting rails and providing a damping effect for rails, the damping effect is improved, and the service life of the bridge is prolonged.

Description

Damping support for bridge railway
Technical Field
The utility model relates to a damping device, more specifically the utility model discloses mainly relate to a shock-absorbing support for bridge railway.
Background
Along with the development of modern social economy, rail transit is also subjected to leaping development, the railway bridge serving as an important component of infrastructure construction directly influences the use safety and service life of the railway bridge through the treatment of the structure and relevant details of the railway bridge, when a train rapidly passes through the railway bridge, vibration and component deformation can be generated among all parts of the bridge, so that the requirement for shock absorption treatment on joints of the railway bridge is met, the damage to construction caused when the train passes through is reduced, the service life of the railway bridge is prolonged, most of bridge supports are made of steel plates at present and are easy to slip, the shock absorption effect of the supports cannot be fully achieved, the shock absorption effect of the existing railway bridge supports is not obvious, the supports constructed by long-time wind-blown sunlight are easy to corrode, the bridges are damaged, and the service life of the.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough that one of the purpose lies in solving the aforesaid, provides a shock-absorbing support for bridge railway to it is not significant to expect to solve current railway bridge beam supports shock attenuation effect, and long-time wind blows the solarization support and founds the easy bridge of making of corroding impaired, influences bridge life scheduling problem.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a shock-absorbing support for bridge railway, set up the mounting panel in the base top including base and interval, the base with be equipped with first support column between the mounting panel, the cover is equipped with first spring on the first support column, both ends are equipped with first fixing base and second fixing base respectively about the first support column, first fixing base with be equipped with the snubber block between the first support column, the base with be equipped with the second support column between the mounting panel, the second support column with be equipped with connecting device between the first support column, the base with be equipped with the second spring between the mounting panel.
Preferably, the further technical scheme is as follows: the inner wall of the second supporting column is provided with a groove, a third spring is arranged in the groove, and one end of the third spring is provided with a supporting plate.
The further technical scheme is as follows: the connecting devices are four groups and comprise connecting rods, one end of each connecting rod is fixedly connected to the corresponding supporting plate, the other end of each connecting rod is provided with an upper crank and a lower crank, and the upper cranks and the lower cranks are symmetrical with each other by the central axis of the connecting rod.
The further technical scheme is as follows: the second support column is four groups, the second support column with be equipped with the snubber block between the mounting panel, and four groups are adjacent interval setting between the second support column, and the interval is unanimous.
The further technical scheme is as follows: the second springs are four groups, and the four groups of second springs are respectively arranged at four top corners above the base.
Compared with the prior art, one of the beneficial effects of the utility model is that: through set up first support column between base and mounting panel, and set up the snubber block between first support column and mounting panel, install the second support column respectively on the mid point on four limits through the base, set up the snubber block simultaneously between second support column and mounting panel, be used for supporting railway track and provide cushioning effect to the rail simultaneously, four second springs of fixed mounting are located to four apex angles at the base simultaneously, improve the shock attenuation quality, reduce the pressure that the unit area of rail bore simultaneously, and set up connecting device between first support column and second support column, be used for through connecting device with the pressure dispersion that the mounting panel bore to the second support column, and through the third spring buffering shock attenuation of setting at the second support column inner wall, improve the shock attenuation effect, the life of bridge is improved.
Drawings
Fig. 1 is a schematic structural diagram illustrating a shock mount longitudinal section for bridge railway in an embodiment of the present invention.
Fig. 2 is a schematic structural view illustrating a cross section of a shock mount according to another embodiment of the present invention.
In the figure, 1 is a base, 2 is a mounting plate, 3 is a first support column, 4 is a first spring, 5 is a first fixing seat, 6 is a second fixing seat, 7 is a damping block, 8 is a second support column, 9 is a connecting device, 10 is a second spring, 11 is a groove, 12 is a third spring, 14 is a connecting rod, 15 is an upper crank, and 16 is a lower crank.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 and 2, an embodiment of the present invention is a shock-absorbing support for bridge railways, which comprises a base 1 and a mounting plate 2 disposed above the base 1 at an interval, wherein the base 1 and the mounting plate 2 are rectangular and correspond to each other, a first support column 3 is disposed between the base 1 and the mounting plate 2, the first support column 3 is disposed on a central axis of the base 1 and the mounting plate 2, a first spring 4 is sleeved outside the first support column 3, the first spring 4 is fixedly mounted between the base 1 and the mounting plate 2 by welding for providing a shock-absorbing effect to rails by the first spring 4, so as to reduce stress applied to the rails and avoid deformation of a bridge member due to a large stress generated by vibration, a first fixing seat 5 and a second fixing seat 6 are disposed at upper and lower ends of the first support column 3 respectively, the first fixing seat 5 can be fixedly arranged on a central axis at the bottom of the mounting plate 2 in a welding, threaded connection and other modes, the second fixing seat 6 can also be fixedly arranged on a central axis at the upper part of the base 1 in a welding, threaded connection and other modes, the bottom of the first supporting column 3 is embedded in the first fixing seat 5, a damping block 7 is arranged between the first fixing seat 5 and the first supporting column 3, the damping block 7 is embedded in the bottom of the first fixing seat 5, the damping block 7 can be fixed between the first fixing seat 5 and the first supporting column 3 in a bonding, threaded connection or welding mode and is matched with the top of the first supporting column 3, and the damping block 7 and the first spring 4 are used for providing upward buffering acting force to the pressure generated by the rail, reducing the stress between the rail and the bridge and prolonging the service life of the railway bridge, a second supporting column 8 is arranged between the base 1 and the mounting plate 2, and can be fixedly mounted between the base 1 and the mounting plate 2 by welding or screwing for supporting the railway track and providing a buffer effect for the rail, a connecting device 9 is arranged between the second supporting column 8 and the first supporting column 3, and is connected with the second supporting column 8 for dispersing the pressure applied to the mounting plate 2 to the second supporting column 8 by the connecting device 9, and a second spring 10 is fixedly mounted between the base 1 and the mounting plate 2, and the second spring 10 is arranged at an interval with the second supporting column 8 for improving the buffer effect for the rail.
Referring to fig. 1, in another embodiment of the present invention, in order to improve the damping quality of the bridge rail, a groove 11 is formed on the inner wall of the second supporting column 8, the groove 11 is formed in the middle of the second supporting column 8, the notch of the groove 11 corresponds to the first supporting column 3 and is perpendicular to the first supporting column, a third spring 12 is arranged in the groove 11, the extension and contraction direction of the third spring 12 is the same as the notch direction of the groove 11, a supporting plate is arranged at one end of the third spring 12, the supporting plate corresponds to the notch of the groove 11 and is matched with the notch, the supporting plate is fixedly mounted on the third spring 12 by welding for sliding in the groove 11 by the supporting plate and is fixedly connected with a connecting rod 14, one end of the connecting rod 14 is fixedly mounted on the surface of the supporting plate, the connecting rod 14 is perpendicular to the first supporting column 3, the connecting rod 14 is perpendicular to the second supporting column 8, an upper crank 15 and a lower crank 16 are arranged at the other end of the connecting rod 14, one ends of the upper crank 15 and the lower crank 16 are hinged to the same pivot of the connecting rod 14, the other end of the upper crank 15 is hinged to the side face of the first fixing seat 5, the other end of the lower crank 16 is hinged to the side face of the second fixing seat 6, the upper crank 15, the lower crank 16 and the connecting rod 14 are located on the same plane, and the plane is perpendicular to the base 1 and the mounting plate 2.
Referring to fig. 1 and 2, in another embodiment of the present invention, in order to improve the damping quality, the connecting devices 9 are four groups, and the planes between adjacent connecting devices 9 are perpendicular to each other, so as to disperse the pressure applied to the uniform bridge and improve the service life of the bridge.
Referring to fig. 1 and 2, in another embodiment of the present invention, in order to reduce the pressure per unit area of the railroad bridge and improve the cushioning effect, the second supporting pillars 8 are four groups and are fixedly installed at the middle points of the four sides of the base 1, the adjacent second supporting pillars 8 are spaced at equal intervals, the damping blocks 7 are installed between the second supporting pillars 8 and the mounting plate 2 for supporting the railroad track and providing a cushioning effect on the railroad track, the second springs 10 are installed between the base 1 and the mounting plate 2, the second springs 10 are four groups and are respectively and fixedly installed at the four corners of the base 1 for improving the cushioning effect on the railroad track, and the second springs 10 are spaced from the second supporting pillars 8 for reducing the pressure per unit area of the railroad bridge, reduce the damage of vibrations to bridge member, improve the bradyseism quality.
Referring to fig. 1, in another embodiment of the present invention, the damping support is installed on a bridge pier, when a high-speed rail or a train passes through, the first supporting pillar 3 is pressed downward by the mounting plate 2 under the action of pressure and vibration, the first fixing base 5 moves downward, the damping block 7 is pressed toward a compressed state, and at the same time, one end of the upper crank 15 hinged to the first fixing base 5 is driven to move downward, the lower crank 16 installed on the second fixing base 6 rotates clockwise, the upper crank 15 and the lower crank 16 exert a thrust force on the connecting rod 14 in the direction of the central axis of the connecting rod 14 under the action of pressure, the other end of the connecting rod 14 generates inward pressure on the third spring 12 disposed in the second supporting pillar 8, and provides a damping effect on the railway by dispersing the pressure and vibration generated when the high-speed rail or the train passes through, the shock absorption effect is improved, and the service life of the railway bridge is prolonged.
Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims (5)

1. The utility model provides a shock-absorbing support for bridge railway, includes that base (1) and interval set up mounting panel (2) in base (1) top, its characterized in that: base (1) with be equipped with first support column (3) between mounting panel (2), the cover is equipped with first spring (4) on first support column (3), both ends are equipped with first fixing base (5) and second fixing base (6) respectively about first support column (3), first fixing base (5) with be equipped with snubber block (7) between first support column (3), base (1) with be equipped with second support column (8) between mounting panel (2), second support column (8) with be equipped with connecting device (9) between first support column (3), base (1) with be equipped with second spring (10) between mounting panel (2).
2. The shock mount for a bridge railway of claim 1, wherein: the inner wall of the second supporting column (8) is provided with a groove (11), a third spring (12) is arranged in the groove (11), and one end of the third spring (12) is provided with a supporting plate.
3. The shock mount for a bridge railway of claim 2, wherein: the connecting devices (9) are four groups, each connecting device (9) comprises a connecting rod (14), one end of each connecting rod (14) is fixedly connected to the corresponding supporting plate, an upper crank (15) and a lower crank (16) are arranged at the other end of each connecting rod (14), and the upper crank (15) and the lower crank (16) are symmetrical to each other through the central axis of each connecting rod (14).
4. The shock mount for a bridge railway of claim 1, wherein: the second support columns (8) are four groups, the second support columns (8) are provided with shock absorption blocks (7) between the mounting plates (2), the four groups of shock absorption blocks are arranged between the second support columns (8) at intervals, and the intervals are consistent.
5. The shock mount for a bridge railway of claim 1, wherein: the second springs (10) are four groups, and the four groups of the second springs (10) are respectively arranged at four top corners above the base (1).
CN202020073920.7U 2020-01-14 2020-01-14 Damping support for bridge railway Active CN211665561U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020073920.7U CN211665561U (en) 2020-01-14 2020-01-14 Damping support for bridge railway

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020073920.7U CN211665561U (en) 2020-01-14 2020-01-14 Damping support for bridge railway

Publications (1)

Publication Number Publication Date
CN211665561U true CN211665561U (en) 2020-10-13

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Family Applications (1)

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CN202020073920.7U Active CN211665561U (en) 2020-01-14 2020-01-14 Damping support for bridge railway

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112726393A (en) * 2020-12-28 2021-04-30 朱锋 Damping support with matching structure for bridge design

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112726393A (en) * 2020-12-28 2021-04-30 朱锋 Damping support with matching structure for bridge design

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