CN211772948U

CN211772948U - Bridge reinforcing apparatus

Info

Publication number: CN211772948U
Application number: CN201922363679.1U
Authority: CN
Inventors: 黄佳萍; 陈真佗
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-27
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a bridge reinforcing apparatus, including bridge floor, pier, steel sheet, supporting shoe and suspension cable, the laminating of pier surface has the steel sheet, the pier is fixed in subaerially through pouring, the dead lever has been inserted when pouring in the top of pier, pour the supporting shoe on the dead lever outer wall, and the laminating of supporting shoe left end has the dead lever, the dead lever runs through there is the pier, and dead lever right-hand member bottom fixedly connected with first fixed plate, the inside embedded axis of rotation that has of dead lever, and fixedly connected with fly leaf on the axis of rotation outer wall, the fly leaf is with the first fixed block of the all fixedly connected with of first fixed plate right-hand member. The utility model discloses can promote the stability between bridge floor and the pier, first articulated shaft and second articulated shaft can take place slight rotation when receiving pressure, and the power that will receive disperses, forms the triangle-shaped structure between suspension cable, hinge bar and the bridge floor simultaneously, can promote the stability between bridge floor and the pier.

Description

Bridge reinforcing apparatus

Technical Field

The utility model relates to a bridge reinforcing apparatus technical field specifically is a bridge reinforcing apparatus.

Background

Along with the increase of bridge service life to and the increasing day by day of bridge load, the damage has appeared in many bridges of our country, and present bridge reinforcing apparatus is more single, generally strengthens with outsourcing concrete, the method of pasting steel sheet or fibre, and nevertheless stability between bridge floor and the pier is not strong enough, and after long-time the use, the insecure phenomenon appears easily between bridge floor and the pier, leads to the bridge floor to appear collapsing, has shortened the life of bridge.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge reinforcing apparatus to stability between traditional bridge floor that proposes in solving above-mentioned background art and the pier is strong inadequately and between first articulated shaft and the supporting shoe, causes the problem of obscission easily.

In order to achieve the above object, the utility model provides a following technical scheme: a bridge reinforcing device comprises a bridge deck, bridge piers, steel plates, supporting blocks and stay cables, wherein the steel plates are attached to the outer surfaces of the bridge piers, the bridge piers are fixed on the ground through pouring, fixed rods are inserted into the top ends of the bridge piers during pouring, the supporting blocks are poured on the outer walls of the fixed rods, the fixed rods are attached to the left ends of the supporting blocks, the bridge piers penetrate through the fixed rods, first fixed plates are fixedly connected to the bottoms of the right ends of the fixed rods, rotating shafts are embedded in the fixed rods, movable plates are fixedly connected to the outer walls of the rotating shafts, the movable plates and the right ends of the first fixed plates are fixedly connected with first fixed blocks, first bolts penetrate through the first fixed blocks, nuts are sleeved at the bottoms of the first bolts, first hinge shafts penetrate through the insides of the right ends of the supporting blocks, the first hinge shafts are hinged to second, the hinge rod is characterized in that a second fixing block is fixedly connected to the middle position of the top end of the hinge rod, a first hole is formed in the second fixing block, a stay cable is embedded in the first hole, the other end of the stay cable is embedded in the second hole, and the second hole is embedded in the outer surface of the bridge floor.

Preferably, a second bolt penetrates through the base, and the bottom end of the second bolt is buried in the ground.

Preferably, a groove is formed in the top end of the pier, the length of the groove is the same as the diameter of the pier, the left end of the fixing rod is rectangular, and the left end of the fixing rod is attached to the outer wall of the left end of the pier.

Preferably, the movable plate and the first fixed plate are in the same shape and are semicircular, the outer wall of the first hinge shaft is attached to the movable plate and the inner wall of the first fixed plate, and the rotation angle of the movable plate is 90 °.

Preferably, the two groups of first fixed blocks are internally provided with third holes, and the radius of the third holes is the same as that of the first bolts.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the bridge reinforcing device is provided with the first articulated shaft, the articulated rod, the second articulated shaft, the base, the second fixed block, the first hole, the stay cable and the second hole, so that the stability between a bridge deck and a pier can be improved, when the bridge reinforcing device is stressed, the first articulated shaft and the second articulated shaft can slightly rotate to disperse the stress, and meanwhile, a triangular structure is formed among the stay cable, the articulated rod and the bridge deck, so that the stability between the bridge deck and the pier can be improved, and the service life of the bridge is prolonged;

2. this bridge reinforcing apparatus is provided with dead lever, first fixed plate, axis of rotation, fly leaf, first fixed block, first bolt and nut, can make the fly leaf live first articulated shaft parcel to fix through bolt and nut cooperation, it is more firm to make to connect between first articulated shaft and the supporting shoe, increases the stability and the practicality of device.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the supporting block of the present invention;

fig. 3 is a schematic view of the top-view cross-sectional structure of the supporting block of the present invention.

In the figure: 1. a bridge deck; 2. a bridge pier; 3. a steel plate; 4. a support block; 5. fixing the rod; 6. a first fixing plate; 7. a rotating shaft; 8. a movable plate; 9. a first fixed block; 10. a first bolt; 11. a nut; 12. a first hinge shaft; 13. a hinged lever; 14. a second hinge shaft; 15. a base; 16. a second bolt; 17. a second fixed block; 18. a first hole; 19. a stay cable; 20. a second aperture.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a bridge reinforcing device comprises a bridge deck 1, bridge piers 2, steel plates 3, supporting blocks 4 and stay cables 19, wherein the steel plates 3 are attached to the outer surfaces of the bridge piers 2, the steel plates 3 are fixed through welding, the bridge piers 2 are fixed on the ground through pouring, fixing rods 5 are inserted into the top ends of the bridge piers 2 during pouring, the supporting blocks 4 are poured on the outer walls of the fixing rods 5, the fixing rods 5 are temporarily fixed through building templates, then the supporting blocks 4 are poured through concrete, the fixing rods 5 penetrate through the bridge piers 2, grooves are formed in the top ends of the bridge piers 2, the length of each groove is the same as the diameter of each bridge pier 2, the fixing rods 5 can penetrate through the bridge piers 2, the left ends of the fixing rods 5 are rectangular, the left ends of the fixing rods 5 are attached to the outer walls of the left ends of the bridge piers 2, the left ends, the fixed rod 5 is internally embedded with a rotating shaft 7, the outer wall of the rotating shaft 7 is fixedly connected with a movable plate 8, the movable plate 8 and the first fixed plate 6 are in the same shape and are semicircular, the outer wall of a first articulated shaft 12 is attached to the inner walls of the movable plate 8 and the first fixed plate 6, the rotating angle of the movable plate 8 is 90 degrees, the first articulated shaft 12 can be limited and fixed through the mutual combination of the movable plate 8 and the first fixed plate 6, the first articulated shaft 12 is prevented from falling off, and the structure is not stable enough, the movable plate 8 and the right end of the first fixed plate 6 are fixedly connected with a first fixed block 9, a first bolt 10 penetrates through the first fixed block 9, the bottom end of the first bolt 10 is sleeved with a nut 11, third holes are arranged inside the two groups of first fixed blocks 9, the radius of the third holes is the same as that of the first bolt 10, so that the first bolt, the fixation is performed by means of a nut 11.

And the inside first articulated shaft 12 that has run through of supporting shoe 4 right-hand member, first articulated shaft 12 articulates through articulated link 13 has second articulated shaft 14, and second articulated shaft 14 is connected with the top of base 15, it has second bolt 16 to run through on base 15, and the bottom of second bolt 16 is buried underground in ground, can promote device's stability, articulated link 13 top intermediate position fixedly connected with second fixed block 17, and be provided with first hole 18 on the second fixed block 17, the inside suspension cable 19 that has buried in first hole 18, suspension cable 19 model is pesc7-211, suspension cable 19 raw materials is steel, and the other end of suspension cable 19 is buried underground inside second hole 20, the embedded and bridge floor 1 surface in second hole 20.

The working principle is as follows: when a bridge is stressed, the first articulated shaft 12 and the second articulated shaft 14 can slightly rotate to disperse the stress, a triangular structure is formed among the articulated rods 13, the stay cables 19 and the bridge floor 1, the triangle has stability because the third side is not telescopic or bent, the distance between two end points is fixed, the included angle between the two sides is fixed, the two sides are arbitrarily taken, three angles of the triangle are fixed, and the triangle is further fixed, so that the stability of the device can be improved, the bridge floor 1 is prevented from being damaged after long-time use, and the service life of the bridge can be prolonged;

when first articulated shaft 12 is fixed to needs, use axis of rotation 7 as the centre of a circle earlier with 8 anticlockwise rotations 90 of fly leaf, settle first articulated shaft 12 in first fixed plate 6 top afterwards, and the laminating, use axis of rotation 7 as the centre of a circle with 8 anticlockwise rotations 90 of fly leaf, make fly leaf 8 and first fixed plate 6 laminate first articulated shaft 12, insert first bolt 10 in the inside third hole of first fixed block 9, cup joint first bolt 10 and rotate with nut 11, make nut 11 rise gradually and press from both sides tightly fixed with first fixed block 9 bottom, pour through the concrete at last, can prevent that first articulated shaft 12 from causing with supporting shoe 4 to drop, the stability of device has been promoted.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a bridge reinforcing apparatus, includes bridge floor (1), pier (2), steel sheet (3), supporting shoe (4) and suspension cable (19), its characterized in that: the outer surface of the pier (2) is laminated with a steel plate (3), the pier (2) is fixed on the ground by pouring, a fixed rod (5) is inserted into the top end of the pier (2) when pouring, a supporting block (4) is poured on the outer wall of the fixed rod (5), the left end of the supporting block (4) is laminated with the fixed rod (5), the pier (2) penetrates through the fixed rod (5), a first fixed plate (6) is fixedly connected to the bottom of the right end of the fixed rod (5), a rotating shaft (7) is embedded in the fixed rod (5), a movable plate (8) is fixedly connected to the outer wall of the rotating shaft (7), the movable plate (8) and the right end of the first fixed plate (6) are fixedly connected with a first fixed block (9), a first bolt (10) penetrates through the inside of the first fixed block (9), and a nut (11) is sleeved at the bottom end, and supporting shoe (4) right-hand member is inside to run through and to have first articulated shaft (12), first articulated shaft (12) are articulated to have second articulated shaft (14) through articulated rod (13), and second articulated shaft (14) are connected with base (15) top, articulated rod (13) top intermediate position fixedly connected with second fixed block (17), and be provided with first hole (18) on second fixed block (17), stay cable (19) have been buried underground to first hole (18) inside, and the other end of stay cable (19) is buried underground inside second hole (20), embedded and bridge floor (1) surface in second hole (20).

2. A bridge reinforcing apparatus according to claim 1, wherein: a second bolt (16) penetrates through the base (15), and the bottom end of the second bolt (16) is buried in the ground.

3. A bridge reinforcing apparatus according to claim 1, wherein: the novel bridge pier is characterized in that a groove is formed in the top end of the bridge pier (2), the length of the groove is the same as the diameter of the bridge pier (2), the left end of the fixing rod (5) is rectangular, and the left end of the fixing rod (5) is attached to the outer wall of the left end of the bridge pier (2).

4. A bridge reinforcing apparatus according to claim 1, wherein: the movable plate (8) and the first fixed plate (6) are in the same shape and are semicircular, the outer wall of the first articulated shaft (12) is attached to the movable plate (8) and the inner wall of the first fixed plate (6), and the rotation angle of the movable plate (8) is 90 degrees.

5. A bridge reinforcing apparatus according to claim 1, wherein: third holes are formed in the two groups of first fixing blocks (9), and the radius of each third hole is the same as that of the first bolt (10).