CN213740575U - Steel structure bridge damping support - Google Patents
Steel structure bridge damping support Download PDFInfo
- Publication number
- CN213740575U CN213740575U CN202022806402.4U CN202022806402U CN213740575U CN 213740575 U CN213740575 U CN 213740575U CN 202022806402 U CN202022806402 U CN 202022806402U CN 213740575 U CN213740575 U CN 213740575U
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- groove
- damping
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- spring
- rod
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- 238000013016 damping Methods 0.000 title claims abstract description 80
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 27
- 239000010959 steel Substances 0.000 title claims abstract description 27
- 238000001125 extrusion Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000005381 potential energy Methods 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Abstract
The utility model discloses a steel structure bridge damping support, which comprises a first mounting plate, wherein the first mounting plate is fixedly provided with a first connecting base, the first connecting base is provided with a first groove, the second mounting plate is fixedly provided with a second connecting base, the second connecting base is provided with a second groove, the second groove is fixedly provided with a damping mechanism, a connecting cylinder is arranged between the damping mechanisms, the connecting cylinder is provided with a second extrusion plate, the second extrusion plate is fixedly provided with a first connecting rod, the second connecting rod is fixedly connected with the second groove, the second connecting rod is fixedly provided with a first extrusion plate, the first groove is fixedly connected with a third damping rubber pad, the first extrusion plate is fixedly provided with a fourth damping rubber pad, on one hand, the damping and buffering effects are effectively achieved, on the other hand, the first spring and the second spring further absorb the shock by the elastic potential energy of the first spring and the second spring, and the first connecting base is prevented from fluctuating back and forth to a large extent up and down to be separated from the second groove due to violent vibration.
Description
Technical Field
The utility model relates to a steel construction bridge field especially relates to a steel construction bridge damping support.
Background
The steel structure bridge is called a steel structure bridge, the main bearing structure adopts steel bridges, namely the steel structure bridge and the steel bridge, the assembled steel bridge is widely applied all over the world, the existing steel structure bridge can be connected through a bridge support, the steel structure bridge is positioned between the bridge and a pad stone, the steel structure bridge can transfer the load and the deformation born by the upper structure of the bridge to the lower structure of the bridge, and the steel structure bridge is an important force transfer device of the bridge.
But present steel structure bridge damping support still has some places not enough, for example, the shock attenuation intensity when current steel structure bridge damping support uses is relatively weak, has reduced the stability in the bridge damping support use, and the stability when the damping plate on the current steel structure bridge damping support carries out the luffing motion is relatively weak moreover, and the phenomenon that the mounting panel connection breaks away from the dislocation about probably taking place, consequently, need to make the improvement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel construction bridge damping support to solve above-mentioned technical problem.
The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:
a steel structure bridge damping support comprises a first mounting plate, wherein a first connecting base is fixedly arranged at the bottom of the first mounting plate, a first groove is formed in the first connecting base, a second mounting plate is arranged below the first connecting base, a second connecting base is fixedly arranged at the top of the second mounting plate, a second groove is formed in the second connecting base, two damping mechanisms are fixedly arranged at the bottom of an inner cavity of the second groove, the tops of the damping mechanisms are fixedly connected with the first connecting base, two connecting cylinders are arranged between the two damping mechanisms and fixedly connected with the second groove, a second extrusion plate is slidably connected inside the connecting cylinders and connected with the second groove through second springs, a first connecting rod is fixedly arranged at the top of the second extrusion plate, and the top end of the first connecting rod is fixedly connected with the first connecting base, two be provided with the second connecting rod in the middle of the connecting cylinder, second connecting rod and second recess rigid coupling, second connecting rod top has set firmly first stripper plate, first stripper plate is located inside the first recess, the all rigid couplings of the inner wall of the first recess inner chamber left and right sides have third damping rubber pad, the first stripper plate left and right sides has all set firmly the fourth damping rubber pad, third damping rubber pad, fourth damping rubber pad contact, first stripper plate is connected with first recess through first spring.
Preferably, the first mounting panel left and right sides all runs through threaded connection and has first bolt, the second mounting panel left and right sides all runs through threaded connection and has the second bolt.
Preferably, first damping rubber pads are fixedly arranged on the left side and the right side of the first connecting base, second damping rubber pads are arranged on the left side and the right side of the inner cavity of the second groove, the two second damping rubber pads are separated from one surface and connected with the second groove through fifth springs, and the second damping rubber pads are in contact with the first damping rubber pads.
Preferably, the damping mechanism comprises a first connecting plate, a first rotating seat, a first rotating rod, a rotating shaft, a third spring, a telescopic rod, a second connecting plate, a second rotating seat, a fourth spring and a second rotating rod, the first connecting plate is fixedly connected with a first connecting base, the second connecting plate is fixedly connected with a second groove, two first rotating seats are fixedly arranged at the bottom of the first connecting plate, the first rotating seat is rotatably connected with the first rotating rod, two second rotating seats are fixedly arranged at the top of the second connecting plate, the second rotating seat is rotatably connected with a second rotating rod, the first rotating rod and the second rotating rod are rotatably connected through the rotating shaft, two opposite surfaces of the rotating shaft are connected through the fourth spring, the first connecting plate is connected with the second connecting plate through two third springs, the telescopic rod is arranged inside the third springs, the top end of the telescopic rod is fixedly connected with the first connecting plate, the bottom end of the telescopic rod is fixedly connected with the second connecting plate.
Preferably, the number of the fifth springs is eight.
Preferably, the top ends of the inner walls of the left side and the right side of the inner cavity of the connecting cylinder are fixedly provided with limiting blocks.
The utility model has the advantages that:
1. the utility model connects the bridge with the pad stone through the first bolt and the second bolt of the damping support, when the bridge is extruded by the heavy object, the first mounting plate can move downwards together with the first connecting base, the first connecting base drives the second extrusion plate to extrude the second spring downwards through the first connecting rod, and the second connecting rod can also drive the first extrusion plate to extend to the bottom of the first groove, the fourth damping rubber pad fixedly connected on the first extrusion plate rubs with the third damping rubber pad on the first groove, meanwhile, the first damping rubber pads at the left side and the right side of the first connecting base and the second damping rubber pads in the second grooves are also in friction, so that the shock absorption and buffering effects are effectively realized, the first spring and the second spring further absorb shock by means of the elastic potential energy of the first spring and the second spring, and the first connecting base is prevented from fluctuating back and forth to a large extent up and down to be separated from the second groove due to violent vibration.
2. When the first mounting plate can be connected with the first connecting base and move downwards, the first connecting plate moves downwards to compress the third spring, the telescopic rod is contracted, the connecting angle of the first rotating rod and the second rotating rod is reduced, the two rotating shafts are close to each other to extrude the fourth spring, and the damping effect is further improved by means of the elastic potential energy of the third spring and the fourth spring.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the damping mechanism of the present invention;
reference numerals: 1-a first mounting plate; 2-a first connection base; 3-a first damping rubber pad; 4-a first bolt; 5-a third damping rubber pad; 6-a first spring; 7-a first stripper plate; 8-a first groove; 9-a fourth damping rubber pad; 10-a first connecting rod; 11-a second bolt; 12-a second mounting plate; 13-a connecting cylinder; 14-a second spring; 15-a second stripper plate; 16-a second connecting rod; 17-a limiting block; 18-a first connection plate; 19-a first rotating base; 20-a first turning lever; 21-a rotating shaft; 22-a third spring; 23-a telescopic rod; 24-a second connecting plate; 25-a second rotating seat; 26-a fourth spring; 27-a second swivelling lever; 28-a second groove; 29-a second damping rubber pad; 30-a second connection base; 31-fifth spring.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in FIGS. 1-2, a steel structure bridge damping support comprises a first mounting plate 1, wherein the left side and the right side of the first mounting plate 1 are both connected with a first bolt 4 through a screw thread, the left side and the right side of a second mounting plate 12 are both connected with a second bolt 11 through a screw thread, a first connecting base 2 is fixedly arranged at the bottom of the first mounting plate 1, first damping rubber pads 3 are fixedly arranged at the left side and the right side of the first connecting base 2, second damping rubber pads 29 are arranged at the left side and the right side of the inner cavity of a second groove 28, opposite surfaces of the two second damping rubber pads 29 are connected with the second groove 28 through fifth springs 31, the number of the fifth springs 31 is eight, the second damping rubber pads 29 are in contact with the first damping rubber pads 3, a first groove 8 is arranged on the first connecting base 2, the second mounting plate 12 is arranged below the first connecting base 2, and a second connecting base 30 is fixedly arranged at the top of the second mounting plate 12, the second connection base 30 is provided with a second groove 28, the bottom of the inner cavity of the second groove 28 is fixedly provided with two damping mechanisms, each damping mechanism comprises a first connection plate 18, a first rotating seat 19, a first rotating rod 20, a rotating shaft 21, a third spring 22, an expansion rod 23, a second connection plate 24, a second rotating seat 25, a fourth spring 26 and a second rotating rod 27, the first connection plate 18 is fixedly connected with the first connection base 2, the second connection plate 24 is fixedly connected with the second groove 28, the bottom of the first connection plate 18 is fixedly provided with two first rotating seats 19, the first rotating seat 19 is rotatably connected with the first rotating rod 20, the top of the second connection plate 24 is fixedly provided with two second rotating seats 25, the second rotating seat 25 is rotatably connected with the second rotating rod 27, the first rotating rod 20 and the second rotating rod 27 are rotatably connected through the rotating shaft 21, the opposite surfaces of the two rotating shafts 21 are connected through the fourth spring 26, the first connection plate 18 is connected with the second connection plate 24 through the two third springs 22, a telescopic rod 23 is arranged in the third spring 22, the top end of the telescopic rod 23 is fixedly connected with a first connecting plate 18, the bottom end of the telescopic rod 23 is fixedly connected with a second connecting plate 24, the top of each damping mechanism is fixedly connected with a first connecting base 2, two connecting cylinders 13 are arranged between the two damping mechanisms, the connecting cylinders 13 are fixedly connected with a second groove 28, the top ends of the inner walls at the left side and the right side of the inner cavity of each connecting cylinder 13 are fixedly provided with limit blocks 17, the inside of each connecting cylinder 13 is slidably connected with a second extrusion plate 15, the second extrusion plate 15 is connected with a second groove 28 through a second spring 14, the top of each second extrusion plate 15 is fixedly provided with a first connecting rod 10, the top end of each first connecting rod 10 is fixedly connected with the first connecting base 2, a second connecting rod 16 is arranged between the two connecting cylinders 13, the second connecting rod 16 is fixedly connected with the second groove 28, the top of the second connecting rod 16 is fixedly provided with a first extrusion plate 7, the first extrusion plate 7 is positioned in the first groove 8, third damping rubber pads 5 are fixedly connected to the inner walls of the left side and the right side of an inner cavity of the first groove 8, fourth damping rubber pads 9 are fixedly connected to the left side and the right side of the first extrusion plate 7, the third damping rubber pads 5 are in contact with the fourth damping rubber pads 9, and the first extrusion plate 7 is connected with the first groove 8 through a first spring 6.
The working principle is as follows: the bridge and the pad stone are connected through the first bolt 4 and the second bolt 11 of the damping support, when the bridge is extruded by a heavy object, the first mounting plate 1 moves downward together with the first connection base 2, the first connection base 2 drives the second pressing plate 15 to press the second spring 14 downward through the first connection rod 10, and the second connecting rod 16 will also drive the first extruding plate 7 to extend to the top of the first groove 8, the fourth damping rubber pad 9 fixedly connected to the first extruding plate 7 rubs against the third damping rubber pad 5 on the first groove 8, meanwhile, the first damping rubber pads 3 at the left and right sides of the first connecting base 2 rub against the second damping rubber pads 29 in the second grooves 28, so as to effectively play a role in damping and buffering, the first spring 6 and the second spring 14 further damp by means of the elastic potential energy of the first spring and the second spring, and prevents the first connection base 2 from fluctuating greatly up and down due to the violent vibration and separating from the second groove 28.
When the first mounting plate 1 moves downward together with the first connection base 2, the first connection plate 18 moves downward to compress the third spring 22, so that the expansion link 23 contracts, the connection angle between the first rotation rod 20 and the second rotation rod 27 is reduced, the two rotation shafts 21 approach each other to extrude the fourth spring 26, and the damping effect is further increased by the elastic potential energy of the third spring 22 and the fourth spring 26.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a steel structure bridge damping support, includes first mounting panel (1), its characterized in that: the bottom of the first mounting plate (1) is fixedly provided with a first connecting base (2), the first connecting base (2) is provided with a first groove (8), the lower part of the first connecting base (2) is provided with a second mounting plate (12), the top of the second mounting plate (12) is fixedly provided with a second connecting base (30), the second connecting base (30) is provided with a second groove (28), the bottom of the inner cavity of the second groove (28) is fixedly provided with two damping mechanisms, the top of each damping mechanism is fixedly connected with the first connecting base (2), two connecting cylinders (13) are arranged between the two damping mechanisms, the connecting cylinders (13) are fixedly connected with the second groove (28), the inside of each connecting cylinder (13) is slidably connected with a second extrusion plate (15), and the second extrusion plate (15) is connected with the second groove (28) through a second spring (14), a first connecting rod (10) is fixedly arranged at the top of the second extrusion plate (15), the top end of the first connecting rod (10) is fixedly connected with the first connecting base (2), a second connecting rod (16) is arranged between the two connecting cylinders (13), the second connecting rod (16) is fixedly connected with the second groove (28), the top of the second connecting rod (16) is fixedly provided with a first extrusion plate (7), the first extrusion plate (7) is positioned in the first groove (8), the inner walls of the left side and the right side of the inner cavity of the first groove (8) are fixedly connected with third damping rubber pads (5), the left side and the right side of the first extrusion plate (7) are fixedly provided with fourth damping rubber pads (9), the third damping rubber pad (5) and the fourth damping rubber pad (9) are contacted, the first extrusion plate (7) is connected with the first groove (8) through a first spring (6).
2. The steel structure bridge damping support according to claim 1, characterized in that: the first mounting panel (1) the left and right sides all runs through threaded connection and has first bolt (4), the second mounting panel (12) the left and right sides all runs through threaded connection and has second bolt (11).
3. The steel structure bridge damping support according to claim 1, characterized in that: first damping rubber pad (3) have all been set firmly to the first connection base (2) left and right sides, second recess (28) inner chamber left and right sides all is provided with second damping rubber pad (29), two second damping rubber pad (29) one side of keeping away from all is connected with second recess (28) through fifth spring (31), second damping rubber pad (29) contact with first damping rubber pad (3).
4. The steel structure bridge damping support according to claim 1, characterized in that: the damping mechanism comprises a first connecting plate (18), a first rotating seat (19), a first rotating rod (20), a rotating shaft (21), a third spring (22), a telescopic rod (23), a second connecting plate (24), a second rotating seat (25), a fourth spring (26) and a second rotating rod (27), wherein the first connecting plate (18) is fixedly connected with a first connecting base (2), the second connecting plate (24) is fixedly connected with a second groove (28), the bottom of the first connecting plate (18) is fixedly provided with two first rotating seats (19), the first rotating seat (19) is rotatably connected with the first rotating rod (20), the top of the second connecting plate (24) is fixedly provided with two second rotating seats (25), the second rotating seat (25) is rotatably connected with the second rotating rod (27), and the first rotating rod (20) and the second rotating rod (27) are rotatably connected through the rotating shaft (21), two pivot (21) opposite face is connected through fourth spring (26), first connecting plate (18) are connected with second connecting plate (24) through two third springs (22), third spring (22) inside is provided with telescopic link (23), telescopic link (23) top and first connecting plate (18) rigid coupling, telescopic link (23) bottom and second connecting plate (24) rigid coupling.
5. The steel structure bridge damping support according to claim 3, characterized in that: the number of the fifth springs (31) is eight.
6. The steel structure bridge damping support according to claim 1, characterized in that: and the top ends of the inner walls of the left side and the right side of the inner cavity of the connecting cylinder (13) are fixedly provided with limiting blocks (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022806402.4U CN213740575U (en) | 2020-11-30 | 2020-11-30 | Steel structure bridge damping support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022806402.4U CN213740575U (en) | 2020-11-30 | 2020-11-30 | Steel structure bridge damping support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213740575U true CN213740575U (en) | 2021-07-20 |
Family
ID=76831074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022806402.4U Expired - Fee Related CN213740575U (en) | 2020-11-30 | 2020-11-30 | Steel structure bridge damping support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213740575U (en) |
-
2020
- 2020-11-30 CN CN202022806402.4U patent/CN213740575U/en not_active Expired - Fee Related
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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: 20210720 |