阅读说明：本技术 一种桥梁减震支座 (Bridge damping support ) 是由 孙超 袁如波 宓清 孙欣可 于 2021-08-21 设计创作，主要内容包括：本申请涉及一种桥梁减震支座,包括支座底板与支座顶板；支座顶板与支座底板之间设置有若干支撑块,若干支撑块沿竖直方向依次叠加于支座底板的上表面处；支撑块的上表面处设置有滑动块,支撑块的下表面处开设有滑动槽,支撑块的滑动块可插设于与其相邻支撑块的滑动槽中,滑动块可沿滑动槽的长度方向滑动以使得相邻支撑块对齐；支座顶板的下表面处开设有供支撑块的滑动块插设的让位槽,支座底板的上表面处设置有与远离支座顶板的支撑块的滑动槽适配的辅助块。本申请具有提升桥梁支座安装便利性的效果。(The application relates to a bridge damping support which comprises a support bottom plate and a support top plate; a plurality of supporting blocks are arranged between the support top plate and the support bottom plate and are sequentially overlapped on the upper surface of the support bottom plate along the vertical direction; the upper surface of each supporting block is provided with a sliding block, the lower surface of each supporting block is provided with a sliding groove, the sliding block of each supporting block can be inserted into the sliding groove of the adjacent supporting block, and the sliding block can slide along the length direction of the sliding groove so as to align the adjacent supporting blocks; the lower surface department of support roof offers the sliding block that supplies the supporting shoe and inserts the groove of stepping down of establishing, and the upper surface department of support bottom plate is provided with the auxiliary block with the sliding tray adaptation of the supporting shoe of keeping away from the support roof. This application has the effect that promotes bridge beam supports installation convenience.)

1. A bridge damping support comprises a support bottom plate (2) and a support top plate (1); the method is characterized in that: a plurality of supporting blocks (3) are arranged between the support top plate (1) and the support bottom plate (2), and the supporting blocks (3) are sequentially overlapped on the upper surface of the support bottom plate (2) along the vertical direction; the upper surface of each supporting block (3) is provided with a sliding block (31), the lower surface of each supporting block (3) is provided with a sliding groove (32), the sliding block (31) of each supporting block (3) can be inserted into the sliding groove (32) of the adjacent supporting block (3), and the sliding block (31) can slide along the length direction of the sliding groove (32) to enable the adjacent supporting blocks (3) to be aligned; the lower surface department of support roof (1) sets up and supplies sliding block (31) of supporting shoe (3) to insert and establish groove of stepping down (132), the upper surface department of support bottom plate (2) is provided with and keeps away from auxiliary block (232) of sliding groove (32) adaptation of supporting shoe (3) of support roof (1).

2. The bridge damping bearer according to claim 1, characterized in that: a damping cavity (33) is formed in the supporting block (3), a damping spring (34) is arranged in the damping cavity (33), and the damping spring (34) is arranged in the vertical direction.

3. The bridge damping bearer according to claim 1, characterized in that: the upper surface department of connecting bottom plate (21) is provided with locating part (4), locating part (4) include spacing ring cover (41) and gag lever post (42), spacing ring cover (41) are located the upper surface department of support bottom plate (2), gag lever post (42) set up in the lower surface department of support roof (1), gag lever post (42) can insert and establish in spacing ring cover (41), length direction that spacing ring cover (41) can be followed in gag lever post (42) slides, mutual adaptation between gag lever post (42) and spacing ring cover (41).

4. The bridge damping bearer according to claim 3, characterized in that: a buffer spring (44) is arranged in the limit ring sleeve (41), and one end, far away from the support top plate (1), of the limit rod (42) is abutted against the buffer spring (44).

5. The bridge damping bearer according to claim 3, characterized in that: the outer wall of the limiting ring sleeve (41) is provided with a fastening ring (5), and the inner wall of the fastening ring (5) is matched with the outer wall of the limiting ring sleeve (41).

6. The bridge damping bearer according to claim 5, wherein: the fastening ring (5) comprises a first semicircular ring (51) and a second semicircular ring (52), the first semicircular ring (51) is rotatably connected with the second semicircular ring (52), a first fixing plate (511) is arranged at one end, far away from the end rotatably connected with the second semicircular ring (52), of the first semicircular ring (51), a second fixing plate (521) is arranged at one end, far away from the end rotatably connected with the first semicircular ring (51), of the second semicircular ring (52), and the first fixing plate (511) is matched with the second fixing plate (521); the first fixing plate (511) is provided with a fixing bolt (53) in a penetrating mode, and the fixing bolt (53) is in threaded connection with the second fixing plate (521).

7. The bridge damping bearer according to claim 3, characterized in that: the outer wall of the limiting ring sleeve (41) is provided with a limiting plate (43), and the fastening ring (5) abuts against the upper surface of the limiting plate (43).

8. The bridge damping bearer according to claim 1, characterized in that: the support top plate (1) comprises a connecting top plate (11), a first buffer plate (12) and a first connecting plate (13), one surface of the first connecting plate (13) is attached to the upper surface of the supporting block (3), an abdicating groove (132) is formed in the surface, attached to the supporting block (3), of the first connecting plate (13), one surface, away from the supporting block (3), of the first connecting plate (13) is connected with the first buffer plate (12), and one surface, away from the first connecting plate (13), of the first buffer plate (12) is attached to the connecting top plate (11); the support base plate (2) comprises a connecting base plate (21), a second buffer plate (22) and a second connecting plate (23), one surface of the second connecting plate (23) is connected with the lower surface of the supporting block (3), one surface, close to the supporting block (3), of the second connecting plate (23) is provided with an auxiliary block (232), one surface, far away from the supporting block (3), of the second connecting plate (23) is provided with the second buffer plate (22), and one surface, far away from the second connecting plate (23), of the second buffer plate (22) is attached to the connecting base plate (21).

9. The bridge shock mount of claim 8, wherein: a first adjusting rod (131) is arranged on one surface, far away from the supporting block (3), of the first limiting plate (43), a first adjusting groove (111) for the first adjusting rod (131) to insert is formed in one surface, close to the supporting block (3), of the connecting top plate (11), and an adjusting nut (6) is matched with the outer wall of the first adjusting rod (131) in a threaded mode; the one side that the supporting shoe (3) was kept away from in second limiting plate (43) is provided with second regulation pole (231), the one side that connecting bottom plate (21) is close to supporting shoe (3) is provided with and supplies second regulation pole (231) to insert second regulation groove (211) of establishing, the outer wall department screw thread of second regulation pole (231) is fit for adjusting nut (6).

Technical Field

The application relates to the field of bridge bearings, in particular to a bridge damping bearing.

Background

The bridge support is an important structural component for connecting an upper structure and a lower structure of a bridge, is positioned between the bridge and the pad stone, can reliably transfer load and deformation borne by the upper structure of the bridge to the lower structure of the bridge, and is an important force transfer device of the bridge.

Chinese patent publication No. CN108999078A discloses a bridge support, which comprises a support body and a base; the base is positioned at the bottom of the support body, and a sliding plate is arranged between the bottom of the support body and the bottom surface of the inner cavity of the base; a gap for containing the filler is arranged between the side surface of the inner cavity of the base and the outer side surface of the bottom of the support body; after the bridge bearing is installed, materials are arranged in the field at the gap, so that the bridge bearing is simple and convenient to install.

In view of the above-mentioned related technologies, the inventor believes that, when the bridge support is installed, different bridge supports need to be customized according to different sizes of a bridge structure, generally, the customization period is long, and the height of the bridge support is not easy to adjust subsequently.

Disclosure of Invention

In order to promote the holistic height of adjusting bridge beam supports, this application provides a bridge damping bearing.

The application provides a bridge damping support adopts following technical scheme:

a bridge damping support comprises a support bottom plate and a support top plate; a plurality of supporting blocks are arranged between the support top plate and the support bottom plate and are sequentially overlapped on the upper surface of the support bottom plate along the vertical direction; the upper surface of each supporting block is provided with a sliding block, the lower surface of each supporting block is provided with a sliding groove, the sliding block of each supporting block can be inserted into the sliding groove of the adjacent supporting block, and the sliding block can slide along the length direction of the sliding groove to enable the adjacent supporting blocks to be aligned; the lower surface department of support roof sets up the groove of stepping down that supplies the sliding block of supporting shoe to insert to establish, the upper surface department of support bottom plate is provided with the auxiliary block with the sliding tray adaptation of the supporting shoe of keeping away from the support roof.

Through adopting the above technical scheme, when the bridge beam supports installs, place the supporting shoe in support bottom plate's upper surface department in proper order, support bottom plate's auxiliary block is inserted and is located the sliding tray of the supporting shoe with support bottom plate laminating, the sliding block of supporting shoe is inserted and is located the sliding tray of adjacent supporting shoe, insert and locate the sliding tray of supporting roof department with the sliding block of the supporting shoe of support roof laminating, change through the figure to the supporting shoe, can be convenient the distance between regulation support roof and the support bottom plate, and easy and simple to handle, need not to carry out the special customization to bridge beam supports according to bridge structures, building material has effectively been practiced thrift.

Optionally, a damping cavity is formed in the supporting block, a damping spring is arranged in the damping cavity, and the damping spring is arranged in the vertical direction.

Through adopting above-mentioned technical scheme, be provided with damping spring in the shock attenuation cavity, when the bridge received the impact force, damping spring received the impact force and takes place the deformation compression to whole effect that plays the shock attenuation buffering to the bridge can promote the holistic stability of bridge.

Optionally, the upper surface of the connecting bottom plate is provided with a limiting part, the limiting part comprises a limiting ring sleeve and a limiting rod, the limiting ring sleeve is located on the upper surface of the support bottom plate, the limiting rod is arranged on the lower surface of the support top plate, the limiting rod can be inserted into the limiting ring sleeve, the limiting rod can slide along the length direction of the limiting ring sleeve, and the limiting rod and the limiting ring sleeve are matched with each other.

Through adopting above-mentioned technical scheme, when bridge beam supports received the impact force and take place the extrusion and be close to each other, the gag lever post slides in the stop collar, mutual adaptation between the outer wall of gag lever post and the inner wall of stop collar, and the gag lever post can further reduce the phenomenon that produces horizontal displacement between support roof and the support bottom plate to bridge beam supports holistic stability has been promoted.

Optionally, a buffer spring is arranged in the limit ring sleeve, and one end of the limit rod, which is far away from the support top plate, abuts against the buffer spring.

Through adopting above-mentioned technical scheme, when the gag lever post slided, the one end that first connecting plate was kept away from to the gag lever post offseted with buffer spring to reducible gag lever post strikes too big messenger's gag lever post extrusion cracked phenomenon when sliding, thereby promoted the holistic life of locating part, in order to reduce follow-up frequent maintenance to the gag lever post.

Optionally, the outer wall of the position-limiting ring sleeve is provided with a fastening ring, and the inner wall of the fastening ring is matched with the outer wall of the position-limiting ring sleeve.

Through adopting above-mentioned technical scheme, be provided with the tighrening ring in the outer wall department of spacing ring cover, the tighrening ring can promote the joint strength to spacing change cover to reducible bridge receives the impact that the impact force produced spacing change cover, thereby has promoted the stability of spacing ring cover.

Optionally, the fastening ring comprises a first semicircular ring and a second semicircular ring, the first semicircular ring and the second semicircular ring are rotatably connected, a first fixing plate is arranged at one end, far away from the end rotatably connected with the second semicircular ring, of the first semicircular ring, a second fixing plate is arranged at one end, far away from the end rotatably connected with the first semicircular ring, of the second semicircular ring, and the first fixing plate and the second fixing plate are matched; and a fixing bolt penetrates through the first fixing piece, and the fixing bolt is in threaded connection with the second fixing piece.

By adopting the technical scheme, the first semicircular ring and the second semicircular ring are rotated, so that the adaptability between the whole fastening ring and the limiting change sleeve can be adjusted; after rotating first semicircle ring and second semicircle ring, mutual adaptation between first stationary blade and the second stationary blade, wear to locate the back in first stationary blade with fixing bolt at last, rotate fixing bolt again, can conveniently adjust the tight degree of being connected between tighrening ring and the spacing cover of trading, and easy and simple to handle.

Optionally, a limiting plate is arranged on the outer wall of the limiting ring sleeve, and the fastening ring abuts against the upper surface of the limiting plate.

Through adopting above-mentioned technical scheme, the setting of limiting plate, on the one hand, when the installation tighrening ring, can conveniently fix a position the position of tighrening ring, on the other hand, it is to follow-up tighrening ring to fix a position the spacing ring cover, also can reduce the gliding phenomenon of tighrening ring, further promotes the stability of tighrening ring.

Optionally, the support top plate comprises a connecting top plate, a first buffer plate and a first connecting plate, one surface of the first connecting plate is attached to the upper surface of the supporting block, a yielding groove is formed in the attached surface of the first connecting plate and the supporting block, one surface of the first connecting plate, which is far away from the supporting block, is connected with the first buffer plate, and one surface of the first buffer plate, which is far away from the first connecting plate, is attached to the connecting top plate; the support base plate comprises a connecting base plate, a second buffer plate and a second connecting plate, one surface of the second connecting plate is connected with the lower surface of the supporting block, an auxiliary block is arranged on the surface, close to the supporting block, of the second connecting plate, the surface, far away from the supporting block, of the second connecting plate is provided with the second buffer plate, and the surface, far away from the second connecting plate, of the second buffer plate is attached to the connecting base plate.

Through adopting above-mentioned technical scheme, the shock-absorbing support who receives after assaulting can further be cushioned to the setting of first buffer board and second buffer board to can further reduce the impact force that bridge beam supports received, and then promote bridge beam supports's use durability.

Optionally, a first adjusting rod is arranged on one side, away from the supporting block, of the first limiting plate, a first adjusting groove for the first adjusting rod to be inserted into is formed in one side, close to the supporting block, of the connecting top plate, and an adjusting nut is matched with the outer wall of the first adjusting rod in a threaded manner; the one side that the supporting shoe was kept away from to the second limiting plate is provided with the second and adjusts the pole, the one side that the connecting bottom plate is close to the supporting shoe is provided with the second adjustment groove that supplies the second to adjust the pole and insert and establish, the outer wall department screw thread adaptation of second regulation pole has adjusting nut.

By adopting the technical scheme, the distance between the first limiting plate and the connecting top plate can be finely adjusted by rotating the adjusting nut at the first adjusting rod; the distance between the second limiting plate and the connecting bottom plate can be finely adjusted by rotating the adjusting nut at the second adjusting rod; when the gap between the bridges is changed due to the change of the air temperature, the adjusting nut is rotated in time, and the connection tightness between the supporting seat and the bridges can be improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the bridge structures with different distances can be directly supported by adjusting the number of the supporting blocks, the operation is simple and convenient, the requirement of customizing special bridge supports for different bridge structures is reduced, and the convenience of mounting the bridge supports is improved;

2. set up the shock attenuation cavity in the supporting shoe, install damping spring in the shock attenuation cavity, damping cavity and damping spring's combined action can make bridge beam supports have good shock attenuation effect to bridge beam supports's shock attenuation effect has been promoted.

Drawings

FIG. 1 is an overall schematic view of a bridge damping support according to an embodiment of the present application.

FIG. 2 is a schematic view of the embodiment of the present application showing the connection relationship between the support blocks.

FIG. 3 is a cross-sectional view of the embodiment shown to primarily illustrate the internal structure of the support block.

Fig. 4 is a cross-sectional view mainly illustrating an internal structure of the stopper according to the embodiment of the present application.

Fig. 5 is an exploded schematic view mainly illustrating a connection relationship between a support top plate and a support bottom plate according to an embodiment of the present application.

Fig. 6 is an enlarged schematic view of a portion a in fig. 5.

Description of reference numerals:

1. a support top plate; 11. connecting the top plate; 111. a first regulating groove; 12. a first buffer plate; 13. a first connecting plate; 131. a first adjusting lever; 132. a yielding groove; 2. a support base plate; 21. connecting the bottom plate; 211. a second regulating groove; 22. a second buffer plate; 23. a second connecting plate; 231. a second adjusting lever; 232. an auxiliary block; 3. a support block; 31. a slider; 32. a sliding groove; 33. a shock-absorbing cavity; 34. a damping spring; 4. a limiting member; 41. a spacing ring sleeve; 42. a limiting rod; 43. a limiting plate; 44. a buffer spring; 5. a fastening ring; 51. a first semicircular ring; 511. a first fixing sheet; 52. a second semi-circular ring; 521. a second fixing sheet; 53. fixing the bolt; 6. and adjusting the nut.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses bridge damping support. Referring to fig. 1, a bridge damping support comprises a support top plate 1 and a support bottom plate 2, and is placed between a bridge superstructure and a bridge substructure, the bridge top plate is matched with the bridge superstructure, and a bridge base is matched with the bridge substructure, so that a bridge can be supported.

Referring to fig. 1 and 2, a plurality of supporting blocks 3 are arranged between a supporting seat top plate 1 and a supporting seat bottom plate 2, the supporting blocks 3 are sequentially arranged along a vertical direction, a sliding block 31 is arranged on the upper surface of each supporting block 3, and the sliding block 31 and the supporting blocks 3 are integrally formed; the sliding blocks 31 can slide along the length direction of the sliding grooves 32, and the sliding blocks 31 of the supporting blocks 3 slide in the sliding grooves 32 of the adjacent supporting blocks 3, so that the adjacent sliding blocks 31 can be aligned; the sliding blocks 31 and the inner walls of the sliding grooves 32 are matched with each other, so that the connection stability of the adjacent supporting blocks 3 can be improved; the distance between the support top plate 1 and the support bottom plate 3 is adjusted by increasing or decreasing the number of the support stop blocks 3.

Referring to fig. 1 and 3, the top plate 1 includes a connecting top plate 11, a first buffer plate 12 and a first connecting plate 13, and the bottom plate 2 includes a connecting bottom plate 21, a second buffer plate 22 and a second connecting plate 23; the supporting blocks 3 are located between the connecting top plate 11 and the connecting bottom plate 21, the first connecting plate 13 is attached to the upper surface of the supporting block 3, the second connecting plate 23 is attached to the lower surface of the supporting block 3, a yielding groove 132 is formed in one surface, close to the supporting block 3, of the first connecting plate 13, the yielding groove 132 can be used for being inserted into a sliding block 31 of the supporting block 3 attached to the first connecting plate 13, an auxiliary block 232 is fixedly attached to one surface, close to the supporting block 3, of the second connecting plate 23 through glue, and the auxiliary block 232 can be matched with the sliding groove 32 of the supporting block 3 attached to the second connecting plate 23; in the embodiment of the present application, the material of the first buffer plate 12 and the second buffer plate 22 is flexible rubber.

Referring to fig. 1 and 3, one surface of the first connecting plate 13, which is far away from the supporting block 3, is connected with the first buffer plate 12, the first buffer plate 12 and the first connecting plate 13 are fixedly adhered by glue, the connecting top plate 11 and one surface of the first buffer plate 12, which is far away from the first connecting plate 13, are fixedly adhered by glue, the projection area of the connecting top plate 11 is larger than that of the first buffer plate 12, the projection area of the first connecting plate 13 is larger than that of the first buffer plate 12, one surface of the first connecting plate 13, which is far away from the supporting block 3, is provided with a first adjusting rod 131, and the first adjusting rod 131 is arranged along the height direction of the supporting block 3; the first adjusting rod 131 and the first connecting plate 13 are welded and fixed, a first adjusting groove 111 for the first adjusting rod 131 to be inserted is formed in one surface, close to the first buffer plate 12, of the connecting top plate 11, and the first adjusting rod 131 can be inserted into the first adjusting groove 111; the outer wall department cover of first regulation pole 131 is equipped with adjusting nut 6, and adjusting nut 6 and first regulation pole 131 screw thread adaptation rotate adjusting nut 6, can finely tune first connecting plate 13 and the distance between being connected roof 11.

Referring to fig. 1 and 3, one side of the second connecting plate 23, which is far away from the supporting block 3, is connected with the second buffer plate 22, the second buffer plate 22 is fixedly attached to the second connecting plate 23 by glue, the side of the connecting bottom plate 21, which is far away from the second connecting plate 23, is fixedly attached to the second buffer plate 22 by glue, the projection area of the connecting bottom plate 21 is larger than that of the second buffer plate 22, the projection area of the second connecting plate 23 is larger than that of the second buffer plate 22, the second connecting plate 23, which is far away from the supporting block 3, is provided with a second adjusting rod 231, the second adjusting rod 231 is fixedly welded to the second connecting plate 23, one side of the connecting bottom plate 21, which is close to the second buffer plate 22, is provided with a second adjusting groove 211, and the second adjusting rod 231 can be inserted into the second adjusting groove 211; the outer wall of the second adjusting rod 231 is sleeved with an adjusting nut 6, the adjusting nut 6 is in threaded connection with the second adjusting rod 231, the adjusting nut 6 at the second adjusting rod 231 is rotated, and the distance between the second connecting plate 23 and the connecting bottom plate 21 can be finely adjusted.

Referring to fig. 3 and 4, a damping cavity 33 is formed in the support block 3, a damping spring 34 is placed in the damping cavity 33, one end of the damping spring 34 abuts against the top wall of the damping cavity 33, and the other end of the damping spring 34 abuts against the bottom wall of the damping cavity 33; after the support base plate 2 or the support top plate 1 is impacted and extruded, the damping spring 34 in the damping cavity 33 contracts and deforms, and absorbs certain elastic force, so that the phenomenon of vibration of the bridge can be reduced.

Referring to fig. 1 and 5, a limiting member 4 is arranged between the support base plate 2 and the support top plate 1, the limiting member 4 includes a limiting ring sleeve 41 and a limiting rod 42, the limiting ring sleeve 41 is arranged on the upper surface of the second connecting plate 23, the limiting ring sleeve 41 and the second connecting plate 23 are fixed by a bolt, the limiting rod 42 is arranged on one surface of the first connecting plate 13 far away from the connecting top plate 11, and the limiting rod 42 is in threaded connection with the first connecting plate 13; the end of the limiting rod 42 far away from the first connecting plate 13 can be inserted into the limiting ring sleeve 41, the limiting rod 42 and the inner wall of the limiting ring sleeve 41 are mutually matched, and after the support base plate 2 or the support top plate 1 receives impact force, the limiting rod 42 slides in the limiting ring sleeve 41, so that the phenomenon of horizontal displacement between the support base plate 2 and the support top plate 1 can be reduced, and the stability between the support base plate 2 and the support top plate 1 is improved.

Referring to fig. 4 and 5, the cushion spring 44 is disposed in the position-limiting ring 41, and a surface of the position-limiting rod 42 away from the first connecting plate 13 is abutted against the cushion spring 44, so as to exert a cushioning force on the position-limiting rod 42.

Referring to fig. 5 and 6, the outer wall of the position-limiting ring sleeve 41 is provided with a plurality of fastening rings 5, the fastening rings 5 are arranged in a plurality of numbers along the length direction of the position-limiting ring sleeve 41, in the embodiment of the present application, 3 fastening rings 5 are arranged on the outer wall of each position-limiting ring sleeve 41; the inner wall of the fastening ring 5 and the outer wall of the position-limiting ring sleeve 41 are adapted to each other, so that the stability of the position-limiting ring sleeve 41 itself can be improved.

Referring to fig. 5 and 6, the fastening ring 5 includes a first semicircular ring 51 and a second semicircular ring 52, the first semicircular ring 51 is rotatably connected to the second semicircular ring 52 by a pin, and after the first semicircular ring 51 is rotated to the second semicircular ring 52, the inner wall of the fastening ring 5 is fitted to the outer wall of the position-limiting ring sleeve 41; when the temperature changes, the size of the fastening ring 5 can be adjusted in time, so that the adaptability between the fastening ring 5 and the spacing ring sleeve 41 is better.

Referring to fig. 5 and 6, a first fixing plate 511 is disposed at an end of the first semicircular ring 51 away from the end hinged to the second semicircular ring 52, and a second fixing plate 521 is disposed at an end of the second semicircular ring 52 away from the end hinged to the second semicircular ring 52; after the first semicircular ring 51 rotates, the first fixing plate 511 and the second fixing plate 521 are matched with each other; a fixing bolt 53 penetrates through the first fixing plate 511, the fixing bolt 53 penetrates through the first fixing plate 511 along the thickness direction of the first fixing plate 511, and the fixing bolt 53 is in threaded connection with the second fixing plate 521; the adaptation degree between the fastening ring 5 and the spacing ring sleeve 41 can be adjusted by adjusting the fixing bolt 53, and the operation is simple.

Referring to fig. 5 and 6, the outer wall of the position limiting ring sleeve 41 is fixedly welded with the position limiting plate 43, the fastening ring 5 abuts against the upper surface of the position limiting plate 43, and the position limiting plate 43 is matched with the fastening ring 5, so that the displacement of the fastening ring 5 can be reduced, and the overall stability of the fastening ring 5 is improved.

The implementation principle of the bridge damping support in the embodiment of the application is as follows:

according to the overall structure of the bridge, the supporting blocks 3 are sequentially stacked on the upper surface of the second connecting plate 23 along the height direction until the bridge support adapts to the bridge, the sliding blocks 31 of the supporting blocks 3 are inserted into the sliding grooves 32 of the adjacent supporting blocks 3, the auxiliary blocks 232 on the upper surface of the second connecting plate 23 are inserted into the sliding grooves 32 of the supporting blocks 3 attached to the second connecting plate 23, then the abdicating grooves 132 of the first connecting plate 13 are aligned with the sliding blocks 31 of the supporting blocks 3 far away from the second connecting plate 23, the limiting rods 42 are aligned with the limiting ring sleeves 41, and the support top plate 1 is installed; subsequently, the adjusting nut 6 is rotated to respectively adjust the first adjusting rod 131 and the second adjusting rod 231, so that the bridge support and the bridge can be further matched and attached.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.