CN211948022U

CN211948022U - Reinforced concrete arch bridge reinforcing structure

Info

Publication number: CN211948022U
Application number: CN202020521876.1U
Authority: CN
Inventors: 何永林
Original assignee: Wuhan Harmonious Yonglin Construction Engineering Co ltd
Current assignee: Wuhan Harmonious Yonglin Construction Engineering Co ltd
Priority date: 2020-01-20
Filing date: 2020-04-10
Publication date: 2020-11-17
Anticipated expiration: 2030-04-10

Abstract

The utility model relates to an arch bridge technical field just discloses a reinforced concrete arch bridge reinforced structure, including bottom plate and arch bridge, the inside fixedly connected with bottom plate of arch bridge, the top fixedly connected with gusset plate of bottom plate, the inside sliding connection of bottom plate has one end to extend to the round bar of bottom plate below and the other end extends to the bottom plate top, the outside fixedly connected with mounting panel of round bar, the inside wall fixedly connected with quantity of gusset plate is two and is located the slide bar in the round bar outside. This reinforced concrete arch bridge reinforced structure, when the gusset plate received the external force that comes from the arch bridge, the stationary blade passed to the round bar with the vibration, made it drive the mounting panel downstream and compress the second spring, drive the bull stick downstream when the mounting panel downstream, made the slider produce the removal and exert the effort to first spring through the connecting block when the bull stick moves down to the external force that has come from the arch bridge has been cushioned, has reached the purpose that possesses shock-absorbing function.

Description

Reinforced concrete arch bridge reinforcing structure

Technical Field

The utility model relates to an arched bridge technical field specifically is a reinforced concrete arched bridge reinforced structure.

Background

The arch bridge refers to a bridge taking an arch as a main bearing component of the structure in a vertical plane, the arch bridge is an upward convex curved surface, the maximum main stress acts along the curved surface of the arch bridge, the minimum main stress along the vertical direction of the arch bridge is zero, the forming and disintegrating processes of the arch bridge can be repeated in the powder flowing process under the action of gravity, and the arch bridge is called as a movable arch bridge.

The common reinforced concrete arch bridge reinforcing structure does not have a damping function, and cannot buffer external force applied to an arch bridge, so that cracks are easy to appear on the bridge floor, the maintenance period of the arch bridge is shortened, and the problem is solved by providing the reinforced concrete arch bridge reinforcing structure.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a reinforced concrete encircles bridge reinforced structure possesses shock-absorbing function's advantage, has solved ordinary reinforced concrete and has encircleed bridge reinforced structure and do not possess shock-absorbing function, can't cushion the external force that the arch bridge received, makes the bridge floor crack appear easily, makes the problem that the maintenance cycle of arch bridge shortens.

(II) technical scheme

In order to realize the above-mentioned purpose that possesses shock-absorbing function, the utility model provides a following technical scheme: a reinforced concrete arch bridge reinforced structure comprises a bottom plate and an arch bridge, wherein the inner part of the arch bridge is fixedly connected with the bottom plate, the top part of the bottom plate is fixedly connected with a reinforcing plate, the inner part of the bottom plate is slidably connected with a round bar, one end of the round bar extends to the lower part of the bottom plate, the other end of the round bar extends to the upper part of the bottom plate, the outer side of the round bar is fixedly connected with a mounting plate, the inner side wall of the reinforcing plate is fixedly connected with two slide bars which are positioned outside the round bar, the outer sides of the two slide bars are respectively and slidably connected with two fixing blocks, the bottoms of the four fixing blocks are respectively and fixedly connected with the top part of the bottom plate, the outer sides of the slide bars and the outer sides of the right slide bars are respectively and slidably connected with a slide block, the slide block is positioned on one side opposite to the two fixing blocks on the left side, the other ends of the four first springs are fixedly connected with the four fixed blocks, the tops of the two sliding blocks are fixedly connected with connecting blocks, the front of the mounting plate is rotatably connected with two rotating rods, the other ends of the two rotating rods are rotatably connected with the two connecting blocks, the bottom of the mounting plate is fixedly connected with a second spring positioned outside the round rods, the bottom of the second spring is fixedly connected with the top of the bottom plate, the inner part of the arch bridge is fixedly connected with two supporting plates, one end of each supporting plate extends to the front of the arch bridge, the other end of each supporting plate extends to the back of the arch bridge, the tops of the two supporting plates are contacted with the bottom of the bottom plate, one sides of the two supporting plates opposite to each other are fixedly connected with mounting boxes, the inner cavity bottom walls of the two mounting boxes are fixedly connected with electric push rods, and the tops of the two electric push rods are fixedly, the front fixedly connected with one end of the round rod extends to the front fixing piece of the arch bridge and is fixedly connected with the front of the arch bridge, and the outer side of the reinforcing plate is fixedly connected with an elastic cushion in contact with the inner side wall of the arch bridge.

Preferably, the reinforcing plate is of an arc design and is carbon steel.

Preferably, a circular hole is formed in the top of the bottom plate, and the diameter of the circular hole is larger than that of the round rod.

Preferably, the mounting panel includes that rectangular plate and quantity are two turning blocks, the outside fixedly connected with rectangular plate of pole, the equal fixedly connected with turning block in the left and right sides of rectangular plate, two the front of turning block is all rotated and is connected with the bull stick.

Preferably, the two support plates are both U-shaped and are made of stainless steel.

Preferably, one side, opposite to the two sliding rods, of each sliding rod is fixedly connected with a baffle, and the diameter of each baffle is larger than that of each sliding rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a reinforced concrete encircles bridge reinforced structure possesses following beneficial effect:

1. this reinforced concrete arch bridge reinforced structure, through being provided with first spring and second spring, when the gusset plate receives the external force that comes from the arch bridge, the stationary blade will vibrate and pass to the round bar, make it drive the mounting panel downstream and compress the second spring, drive the bull stick downstream when the mounting panel downstream, make the slider produce the removal and exert the effort to first spring through the connecting block when the bull stick moves down, thereby cushioned the external force that comes from the arch bridge, reached the purpose that possesses shock-absorbing function.

2. This reinforced concrete encircles bridge reinforced structure, through starting electric putter, electric putter upwards promotes the bottom plate, and the bottom plate then drives gusset plate rebound and extrusion cushion, makes cushion and the inseparable laminating of arched bridge to share the load that arched bridge bore, reached the purpose to arched bridge reinforcement, make the difficult production of arched bridge warp, prolonged arched bridge's life.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a bottom view of the support plate of the present invention.

In the figure: the device comprises a base plate 1, a reinforcing plate 2, a round rod 3, a mounting plate 4, a sliding rod 5, a fixing block 6, a sliding block 7, a first spring 8, a connecting block 9, a rotating rod 10, a second spring 11, a supporting plate 12, a mounting box 13, an electric push rod 14, a fixing plate 15 and an elastic cushion 16.

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. 1-2, a reinforced concrete arch bridge reinforcing structure comprises a bottom plate 1 and an arch bridge, wherein the inner part of the arch bridge is fixedly connected with the bottom plate 1, the top of the bottom plate 1 is provided with a circular hole, the diameter of the circular hole is larger than that of a round rod 3, the top of the bottom plate 1 is fixedly connected with a reinforcing plate 2, the reinforcing plate 2 is in an arc shape, the reinforcing plate 2 is made of carbon steel, the inner part of the bottom plate 1 is slidably connected with the round rod 3, one end of the round rod 3 extends below the bottom plate 1, the other end of the round rod extends above the bottom plate 1, the outer side of the round rod 3 is fixedly connected with a mounting plate 4, the mounting plate 4 comprises a rectangular plate and two rotating blocks, the outer side of the round rod 3 is fixedly connected with the rectangular plate, the left side and the right side of the rectangular plate are fixedly connected with rotating blocks, the front surfaces of the two rotating blocks, the outer sides of the two sliding rods 5 are respectively connected with two fixing blocks 6 in a sliding manner, the bottoms of the four fixing blocks 6 are respectively fixedly connected with the top of the bottom plate 1, the outer side of the left sliding rod 5 and the outer side of the right sliding rod 5 are respectively connected with a sliding block 7 in a sliding manner, the left sliding block 7 is positioned at one side opposite to the two fixing blocks 6 at the left side, the right sliding block 7 is positioned at one side opposite to the two fixing blocks 6 at the right side, the left side and the right side of the two sliding blocks 7 are respectively and fixedly connected with a first spring 8 positioned at the outer side of the sliding rod 5, through the arrangement of the first spring 8 and a second spring 11, when the reinforcing plate 2 is subjected to external force from an arch bridge, the fixed plate 15 transmits vibration to the round rod 3 to drive the mounting plate 4 to move downwards and compress the second spring 11, the mounting plate 4 drives the rotating rod 10 to move downwards while moving downwards, and the, thereby buffering the external force from the arch bridge and achieving the purpose of having the shock absorption function, the other ends of the four first springs 8 are all fixedly connected with the four fixed blocks 6, the tops of the two sliders 7 are all fixedly connected with the connecting blocks 9, the front surface of the mounting plate 4 is rotatably connected with the two rotating rods 10, the other ends of the two rotating rods 10 are all rotatably connected with the two connecting blocks 9, the bottom of the mounting plate 4 is fixedly connected with the second springs 11 positioned at the outer sides of the round rods 3, the bottom of the second springs 11 is fixedly connected with the top of the bottom plate 1, the interior of the arch bridge is fixedly connected with the two supporting plates 12, one ends of the two supporting plates extend to the front surface of the arch bridge and the other ends of the two supporting plates extend to the back surface of the arch bridge, the two supporting plates 12 are both in U-shaped, the two supporting plates 12 are both made of stainless steel, the tops of the two supporting plates, the bottom walls of the inner cavities of the two mounting boxes 13 are fixedly connected with electric push rods 14, the electric push rods 14 can be ANT-26 in type, by starting the electric push rod 14, the electric push rod 14 pushes the bottom plate 1 upwards, the bottom plate 1 drives the reinforcing plate 2 to move upwards and extrude the elastic cushion 16, so that the elastic cushion 16 is tightly attached to the arch bridge, thereby shared the load that the arch bridge bore, the reinforced purpose of arch bridge has been reached, make the arch bridge be difficult for producing the deformation, the life of arch bridge has been prolonged, two electric putter 14's top all with bottom plate 1's bottom fixed connection, the positive fixedly connected with one end of round bar 3 extends to the positive stationary blade 15 of arch bridge, the equal fixedly connected with baffle in one side that two slide bars 5 are relative, the diameter of baffle is greater than the diameter of slide bar 5 and the positive fixed connection of stationary blade 15 and arch bridge, gusset plate 2's the outside fixedly connected with and the cushion 16 of arch bridge inside wall contact.

To sum up, the reinforced concrete arch bridge reinforcing structure has the advantages that by the arrangement of the first spring 8 and the second spring 11, when the reinforcing plate 2 is subjected to external force from an arch bridge, the fixed plate 15 transmits vibration to the round rod 3, so that the round rod drives the mounting plate 4 to move downwards and compress the second spring 11, the mounting plate 4 drives the rotating rod 10 to move downwards while moving downwards, when the rotating rod 10 moves downwards, the sliding block 7 moves through the connecting block 9 and exerts acting force on the first spring 8, so that the external force from the arch bridge is buffered, the purpose of having a damping function is achieved, the electric push rod 14 pushes the bottom plate 1 upwards by starting the electric push rod 14, the bottom plate 1 drives the reinforcing plate 2 to move upwards and extrude the elastic pad 16, so that the elastic pad 16 is tightly attached to the arch bridge, the load borne by the arch bridge is shared, the purpose of reinforcing the arch bridge is achieved, and the arch bridge is not easy to deform, the service life of the arch bridge is prolonged, and the problems that an ordinary reinforced concrete arch bridge reinforcing structure does not have a damping function, cannot buffer external force applied to the arch bridge, and is easy to crack a bridge floor, and the maintenance period of the arch bridge is shortened are solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reinforced concrete arch bridge reinforced structure, includes bottom plate (1) and arch bridge, the inside fixedly connected with bottom plate (1) of arch bridge, its characterized in that: the top of the bottom plate (1) is fixedly connected with a reinforcing plate (2), the inner part of the bottom plate (1) is connected with a round rod (3) with one end extending to the bottom plate (1) below and the other end extending to the bottom plate (1) above in a sliding manner, the outer side of the round rod (3) is fixedly connected with a mounting plate (4), the inner side wall of the reinforcing plate (2) is fixedly connected with two sliding rods (5) which are positioned at the outer side of the round rod (3), the outer sides of the two sliding rods (5) are respectively connected with two fixing blocks (6) in a sliding manner, the bottoms of the four fixing blocks (6) are respectively fixedly connected with the top of the bottom plate (1), the outer side and the right side of the sliding rods (5) are respectively connected with a sliding block (7) in a sliding manner, the left side sliding block (7) is positioned at one side opposite to the left side of the two fixing blocks (6), the right side sliding block (7, two equal fixedly connected with in the left and right sides of slider (7) is located slide bar (5) outside first spring (8), four the other end of first spring (8) all with four fixed block (6) fixed connection, two the equal fixedly connected with connecting block (9) in top of slider (7), the positive rotation of mounting panel (4) is connected with bull stick (10) that quantity is two, two the other end of bull stick (10) all with two connecting block (9) rotate the connection, the bottom fixedly connected with of mounting panel (4) is located round bar (3) outside second spring (11), the bottom and bottom plate (1) top fixed connection of second spring (11), the inside fixedly connected with quantity of arched bridge is two and one end extends to the arched bridge and openly and the other end extends to the backup pad (12) at the arched bridge back, two the top of backup pad (12) all contacts, two with the bottom of bottom plate (1) the equal fixedly connected with mounting box (13) in one side that backup pad (12) is relative, two the equal fixedly connected with electric putter (14) of inner chamber diapire of mounting box (13), two the top of electric putter (14) all with the bottom fixed connection of bottom plate (1), the positive fixedly connected with one end of round bar (3) extends to the positive stationary blade (15) of arched bridge and the positive fixed connection of stationary blade (15) and arched bridge, the outside fixedly connected with of gusset plate (2) and elastic pad (16) of arched bridge inside wall contact.

2. A reinforced concrete arch bridge reinforcing structure according to claim 1, wherein: the reinforcing plate (2) is designed in an arc shape, and the reinforcing plate (2) is made of carbon steel.

3. A reinforced concrete arch bridge reinforcing structure according to claim 1, wherein: a circular hole is formed in the top of the bottom plate (1), and the diameter of the circular hole is larger than that of the round rod (3).

4. A reinforced concrete arch bridge reinforcing structure according to claim 1, wherein: the mounting panel (4) include that rectangular plate and quantity are two turning blocks, the outside fixedly connected with rectangular plate of pole (3), the equal fixedly connected with turning block in the left and right sides of rectangular plate, two the front of turning block is all rotated and is connected with bull stick (10).

5. A reinforced concrete arch bridge reinforcing structure according to claim 1, wherein: two the backup pad (12) all are the U type form, and two backup pad (12) are stainless steel.

6. A reinforced concrete arch bridge reinforcing structure according to claim 1, wherein: two equal fixedly connected with baffle in the opposite one side of slide bar (5), the diameter of baffle is greater than the diameter of slide bar (5).