CN215925726U

CN215925726U - Integral reinforcing device for anti-seismic bridge

Info

Publication number: CN215925726U
Application number: CN202121747038.7U
Authority: CN
Inventors: 陈行杰
Original assignee: Rongnuo Jinsheng International Road And Bridge Co ltd
Current assignee: Rongnuo Jinsheng International Road And Bridge Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-03-01
Anticipated expiration: 2031-07-29

Abstract

The utility model provides an integral reinforcing device for an anti-seismic bridge, which is characterized by comprising a base, a first shock absorber and supporting rods, wherein the first shock absorber is arranged on two sides of the base, first fixed blocks are arranged on two sides of the first shock absorber, the supporting rods are arranged on the first fixed blocks, a first connecting block is arranged on the first shock absorber, a mounting plate is arranged on one side of the first connecting block, the integral reinforcing device for the anti-seismic bridge can effectively play an anti-seismic role for the bridge when in use, the first shock absorber is arranged on the base and can absorb shock, the supporting rods are arranged on two sides of the base and are arranged on sliding rails and can slide, a cylinder is arranged on a supporting plate and can also absorb shock, and a fixing rope arranged above the cylinder and the second shock absorber can be used for fixing.

Description

Integral reinforcing device for anti-seismic bridge

Technical Field

The utility model relates to the field of bridge reinforcement, in particular to an integral reinforcement device for an anti-seismic bridge.

Background

Bridge reinforcement, namely, the bearing capacity and the service performance of a member and even the whole structure are improved by certain measures so as to meet new requirements; namely, the condition that the bridge cannot be used continuously is processed. The reinforcement reasons include poor bridge durability, aging with age, improper design or poor construction quality and the like; after the bridge is reinforced, the service life of the bridge can be prolonged, the bridge can meet the requirement of traffic volume by using a small amount of capital investment, the centralization of bridge investment can be alleviated, and the loss of personnel and property caused by bridge collapse can be prevented and avoided. The reinforcing method mainly comprises upper structure reinforcing and lower structure reinforcing, the common reinforcing device is not easy to resist earthquake,

SUMMERY OF THE UTILITY MODEL

The utility model aims to design an integral reinforcement device for an anti-seismic bridge, which can be used for anti-seismic reinforcement of the bridge.

In order to achieve the purpose of the utility model, the utility model adopts the technical scheme that: an anti-seismic type bridge integral reinforcing device is characterized by comprising a base, a first shock absorber and a support rod, wherein the first shock absorber is arranged on two sides of the base, fixed blocks I are arranged on two sides of the first shock absorber, the support rod is arranged on the fixed blocks I, a first connecting block is arranged on the first shock absorber, a mounting plate is arranged on one side of the first connecting block, a groove is formed below the mounting plate, slide rails are arranged on two sides in the groove, a second fixed block is arranged on the slide rails, the other end of the support rod is arranged on the second fixed block, a support plate is arranged between the two first connecting blocks, a cylinder is arranged on the first connecting block, two shock absorbers are arranged on two sides of the cylinder, a first mounting block is arranged on the second shock absorber, a first annular seat is arranged on the cylinder, a second annular seat is arranged on the first annular seat, a lower sheath is arranged on the first annular seat, and an upper sheath is arranged below the second annular seat, the upper sheath and the lower sheath are internally provided with a second mounting block, the second mounting block is provided with springs and a cross beam, the two springs are arranged between the springs, the two sides of the upper sheath are provided with a fourth mounting block, a third mounting block is arranged at one end of the fourth mounting block, a first support column is arranged between the base and the support plate, the first mounting block is provided with a bridge, the two sides of the bridge are provided with pillars, the third mounting block is arranged on the pillar, the two sides of the first mounting block are provided with a first mounting ring, the two sides of the pillar are provided with a second mounting ring, a fixing rope is arranged between the first mounting ring and the second mounting ring, and a second support column is arranged between the bridge and the support plate.

Preferably, the supporting rod is connected with the first fixing block through a first bolt.

Preferably, the supporting rod is connected with the second fixing block through a second bolt.

Preferably, the number of the lower sheaths and the upper sheaths which are arranged between the first annular seat and the second annular seat in an annular array is not less than four.

Preferably, the number of the second support columns installed on the bridge and the support plates is not less than three.

Preferably, a supporting block is arranged around the supporting column.

Preferably, the number of the second shock absorbers arranged on two sides of the cylinder is not less than three.

Preferably, the number of the fixing ropes arranged on the first mounting ring and the second mounting ring is not less than three.

Preferably, the third fixing block is mounted on the sliding rails on two sides of the lower sheath.

The utility model has the beneficial effects that: the whole reinforcing apparatus of antidetonation type bridge can effectually play the antidetonation effect to the bridge when using, install bumper shock absorber one on the base and can carry out the shock attenuation, both sides erection bracing pole, the bracing piece is installed on the slide rail, can slide, installation cylinder in the backup pad, with bumper shock absorber two, also can resist earthquake, the fixed rope of top installation can be used for fixing, the supporting shoe of installation on the support column one plays the supporting role, go up the spring in sheath and the lower sheath and also play the cushioning effect.

Drawings

FIG. 1 is a front view of the integral reinforcement device for an earthquake-resistant bridge of the present invention;

FIG. 2 is an enlarged view of an upper sheath and a lower sheath of the seismic bridge integral reinforcement device.

Reference symbol comparison table:

1. a base; 2. a support bar; 3. a first fixed block; 4. a first bolt; 5. a second fixed block; 6. a second bolt; 7. a first shock absorber; 8. a first annular seat; 9. putting a sheath; 10. a lower sheath; 11. mounting a plate; 12. a first connecting block; 13. a support plate; 14. a slide rail; 15. a groove; 16. a cylinder; 17. a second shock absorber; 18. mounting a block IV; 19. a third fixed block; 20. a second mounting block; 21. A first mounting block; 22. a bridge; 23. a second annular seat; 24. a pillar; 25. mounting a third block; 26. mounting a ring I; 27. fixing a rope; 28. a second mounting ring; 29. a second supporting column; 30. a first supporting column; 31. a support block; 32. a spring; 33. a cross member.

Detailed Description

In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1, the integral reinforcing device for the anti-seismic bridge is characterized by comprising a base 1, a first shock absorber 7 and a supporting rod 2, wherein the first shock absorber 7 is installed on two sides of the base 1, a first fixing block 3 is arranged on two sides of the first shock absorber 7, the supporting rod 2 is installed on the first fixing block 3, a first connecting block 12 is arranged on the first shock absorber 7, an installing plate 11 is arranged on one side of the first connecting block 12, a groove 15 is formed below the installing plate 11, slide rails 14 are arranged on two sides in the groove 15, a second fixing block 5 is installed on the slide rails 14, the other end of the supporting rod 2 is installed on the second fixing block 5, a supporting plate 13 is arranged between the two first connecting blocks 12, a cylinder 16 is arranged on the first connecting block 12, second shock absorbers 17 are arranged on two sides of the cylinder 16, a first installing block 21 is arranged on the second shock absorbers 17, and a first annular seat 8 is arranged on the cylinder 16, the first annular seat 8 is provided with a second annular seat 23, the first annular seat 8 is provided with a lower sheath 10, an upper sheath 9 is arranged below the annular seat II 23, a second mounting block 20 is arranged in each of the upper sheath 9 and the lower sheath 10, the second mounting block 20 is provided with springs 32, a cross beam 33 is arranged between the two springs 32, a fourth mounting block 18 is arranged on two sides of the upper sheath 9, a third fixing block 19 is arranged at one end of the fourth mounting block 18, a first supporting column 30 is arranged between the base 1 and the supporting plate 13, a bridge 22 is arranged on the first mounting block 21, two sides of the bridge 22 are provided with pillars 24, the pillars 24 are provided with mounting blocks III 25, two sides of the mounting block III 25 are provided with a first mounting ring 26, two sides of the strut 24 are provided with a second mounting ring 28, a fixing rope 27 is arranged between the first mounting ring 26 and the second mounting ring 28, and a second supporting column 29 is arranged between the bridge 22 and the supporting plate 13.

The supporting rod 2 is connected with the first fixing block 3 through a first bolt 4.

The supporting rod 2 is connected with the second fixing block 5 through a second bolt 6.

The number of the lower sheaths 10 and the upper sheaths 9 arranged between the first annular seat 8 and the second annular seat 23 in an annular array is not less than four.

The number of the second support columns 29 is not less than three in the installation of the bridge 22 and the support plates 13.

And a supporting block 31 is arranged around the first supporting column 30.

And the number of the second dampers 17 arranged on the two sides of the column 16 is not less than three.

The number of the fixing ropes 27 on the first mounting ring 26 and the second mounting ring 28 is not less than three.

And the third fixed block 19 is arranged on the slide rails at the two sides of the lower sheath 10.

When the device works, the second shock absorber 17 can absorb shock, the lower sheath 10 arranged on the first annular seat 8 and the upper sheath 9 arranged below the second annular seat 23 can absorb shock, the first shock absorber 7 arranged below the first connecting block 12 can also absorb shock, the support rods 2 on two sides are arranged on the slide rails 14 and can slide, the fixed ropes 27 arranged on the bridge 22 can pull the bridge 22 to play a supporting role, and the first support column 30 and the second support column 29 also play a role in supporting the bridge 22.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The integral reinforcing device for the anti-seismic bridge is characterized by comprising a base (1), a first shock absorber (7) and a supporting rod (2), wherein the first shock absorber (7) is arranged on two sides of the base (1), a first fixing block (3) is arranged on two sides of the first shock absorber (7), the supporting rod (2) is arranged on the first fixing block (3), a first connecting block (12) is arranged on the first shock absorber (7), a mounting plate (11) is arranged on one side of the first connecting block (12), a groove (15) is formed below the mounting plate (11), sliding rails (14) are arranged on two sides in the groove (15), a second fixing block (5) is arranged on the sliding rails (14), the other end of the supporting rod (2) is arranged on the second fixing block (5), a supporting plate (13) is arranged between the first connecting block (12), a cylinder (16) is arranged on the first connecting block (12), the shock absorber is characterized in that two sides of the cylinder (16) are provided with a second shock absorber (17), a first installation block (21) is arranged on the second shock absorber (17), a first annular seat (8) is arranged on the cylinder (16), a second annular seat (23) is arranged on the first annular seat (8), a lower sheath (10) is arranged on the first annular seat (8), an upper sheath (9) is arranged below the second annular seat (23), two installation blocks (20) are arranged in the upper sheath (9) and the lower sheath (10), springs (32) are arranged on the second installation block (20), a cross beam (33) is arranged between the two springs (32), four installation blocks (18) are arranged on two sides of the upper sheath (9), one end of each installation block (18) is provided with a third installation block (19), a first support column (30) is arranged between the base (1) and the support plate (13), and a bridge (22) is arranged on the first installation block (21), bridge (22) both sides are equipped with pillar (24), be equipped with installation piece three (25) on pillar (24), installation piece three (25) both sides are equipped with collar one (26), pillar (24) both sides are equipped with collar two (28), be equipped with fixed rope (27) between collar one (26) and collar two (28), be equipped with support column two (29) between bridge (22) and backup pad (13).

2. An integral reinforcement device for an earthquake-resistant bridge according to claim 1, wherein the support rod (2) is connected with the first fixing block (3) through a first bolt (4).

3. An integral reinforcement device for an earthquake-resistant bridge according to claim 1, wherein the support rod (2) is connected with the second fixing block (5) through the second bolt (6).

4. An integral reinforcement device for an earthquake-resistant bridge according to claim 1, wherein the number of the lower sheaths (10) and the upper sheaths (9) arranged between the first annular seat (8) and the second annular seat (23) in an annular array is not less than four.

5. An integral reinforcement device for an earthquake-resistant bridge according to claim 1, wherein the number of the second support columns (29) installed on the bridge (22) and the support plates (13) is not less than three.

6. An integral reinforcement device for an earthquake-resistant bridge according to claim 1, characterized in that support blocks (31) are arranged around the first support columns (30).

7. An integral reinforcement device for an earthquake-resistant bridge according to claim 1, wherein the number of the second shock absorbers (17) on the two sides of the column (16) is not less than three.

8. An integral reinforcement device for an earthquake-proof bridge according to claim 1, wherein the number of the fixing ropes (27) installed on the first installation ring (26) and the second installation ring (28) is not less than three.

9. An integral reinforcement device for an earthquake-resistant bridge according to claim 1, wherein the fixing block III (19) is mounted on the slide rails at two sides of the lower sheath (10).