Water conservancy bridge pier base protection structure

Abstract

The utility model provides a hydraulic bridge pier base protection structure, and mainly relates to the technical field of bridges. A water conservancy bridge pier base protection structure comprises a mounting plate and an outer protection assembly used for buffering, the outer protection assembly comprises an outer protection plate and a damping assembly used for damping, the mounting plate is composed of two symmetrically-arranged first semicircular plates, and the two first semicircular plates are fixedly connected through a first arc-shaped plate; the outer sides of the two first semicircular plates are jointly provided with an outer protection plate through a damping assembly. The bridge pier base protection device has the advantages that the double-layer protection design is adopted, the installation plates are combined with the outer protection plates, physical protection of a foundation is provided, external impact can be effectively resisted, and particularly damage to the bridge pier base during ship collision can be effectively resisted.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to bridge technical field, concretely is a water conservancy bridge pier protection structure. BACKGROUND

[0002] The bridge pier is the substructure that supports the bridge span structure and transmits the dead load and the vehicle live load to the foundation, the abutment is arranged at the both sides of the bridge, and the bridge pier is between the both abutments, the function of the bridge pier is to support the bridge span structure, in addition to supporting the bridge span structure, the abutment also needs to be connected with the embankment and prevent the embankment from sliding, to protect the abutment and the embankment, some protection and diversion engineering are usually done on the both sides of the abutment.

[0003] The existing bridge pier crashworthiness structure is generally fixed to the outer side of the bridge pier, and after the passing ship collides with the bridge pier, hard collision occurs between the ship and the crashworthiness structure, which can easily cause damage to the ship, and the internal structure of the bridge pier can also be slowly damaged in repeated collisions, so that the service life of the bridge pier cannot be guaranteed, therefore, the water conservancy bridge pier protection structure is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problems of the prior art, the utility model provides a water conservancy bridge pier protection structure, which is realized by the following technical scheme:

[0005] A water conservancy bridge pier protection structure, comprising a mounting plate and an outer protection assembly for buffering, the outer protection assembly comprising an outer protection plate and a damping assembly for damping, the mounting plate being composed of two symmetrically arranged first semicircular plates, the two first semicircular plates being fixedly connected by a first arc-shaped plate, and the outer sides of the two first semicircular plates being commonly provided with the outer protection plate by the damping assembly.

[0006] Further, the outer protection plate comprises two symmetrically arranged second semicircular plates, the two second semicircular plates being fixedly connected by a second arc-shaped plate, and the second semicircular plates being connected with the first semicircular plates by the damping assembly.

[0007] Further, the damping assembly comprises:

[0008] A connecting rod, the top of each of the first semicircular plates being rotatably provided with the connecting rod, and the outer end of the connecting rod being rotatably connected with the second semicircular plate on the same side;

[0009] A damping buffer spring telescopic rod, the front of the top surface of one of the first semicircular plates being rotatably provided with the damping buffer spring telescopic rod, and the other end of the damping buffer spring telescopic rod being hingedly connected with the top surface of one of the second semicircular plates.

[0010] The inner side of each of the first semicircular plates is fixedly provided with a plurality of mounting seats, and the inner side of each of the mounting seats is rotatably provided with a roller.

[0011] The surface of the first semicircular plate and the second semicircular plate is provided with a plurality of uniformly distributed screw holes, and the surface of the first arc-shaped plate and the second arc-shaped plate is provided with a plurality of through holes corresponding to the screw holes.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、 The device adopts double-layer protection design, and through the combination of the mounting plate and the outer protection plate, not only basic physical protection is provided, but also external impact can be effectively resisted, especially damage caused by collision of a ship to the bridge pier seat.

[0014] 2、 The damping buffer spring telescopic rod in the damping assembly can efficiently absorb and disperse impact force, greatly reduces the actual influence of impact on the bridge pier seat, and enhances the stability and safety of the overall structure.

[0015] 3、 After the device is impacted by a ship, the outer protection plate can drive the mounting plate to move smoothly, thereby guiding the ship to deviate from the bridge pier seat, and the possibility of direct impact is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic diagram of the utility model;

[0017] Fig. 2 It is a front view of the utility model;

[0018] Fig. 3 It is a top view of the utility model.

[0019] The labels shown in the drawings are as follows: 10, mounting plate; 101, first semicircular plate; 102, first arc-shaped plate; 20, outer protection assembly; 30, outer protection plate; 301, second semicircular plate; 302, second arc-shaped plate; 40, damping assembly; 401, connecting rod; 402, damping buffer spring telescopic rod; 50, mounting seat; 501, roller; 60, screw hole; 70, through hole. DETAILED DESCRIPTION

[0020] The utility model is further described in combination with the drawings and specific embodiments. It should be understood that these embodiments are only used for illustrating the utility model and are not used for limiting the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the present application.

[0021] Embodiment: A water conservancy bridge pier seat protection structure

[0022] As Figs. 1-3The utility model discloses a water conservancy bridge pier protection structure, and its specific structure includes:

[0023] The mounting plate 10 and the outer protection assembly 20 for buffering, the outer protection assembly 20 includes outer protection plate 30 and shock attenuation component 40 for shock attenuation, the mounting plate 10 is made of two symmetrical first semicircular plate 101, two first semicircular plate 101 is connected to the circular structure, two first semicircular plate 101 is fixedly connected through first arc plate 102, and the outer side of two first semicircular plate 101 is commonly provided with outer protection plate 30 through shock attenuation component 40.

[0024] The working principle is as follows: when the bridge pier is protected, two first semicircular plate 101 surrounds the outer side of the bridge pier, and outer protection plate 30 surrounds the outer side of mounting plate 10, so that the bridge pier is double-protected, and when outer protection plate 30 is collided by a ship, shock attenuation component 40 can play a buffering role, so that the impact force received by the bridge pier is reduced, and the protection effect of the device is improved.

[0025] The outer protection plate 30 includes two symmetrical second semicircular plate 301, two second semicircular plate 301 is fixedly connected through second arc plate 302, and the second semicircular plate 301 is connected with the first semicircular plate 101 through the shock attenuation component 40. When the device is used, two second semicircular plate 301 are mutually butted and surround the outer side of the first semicircular plate 101, forming the protection of the periphery of the bridge pier, and the external impact first acts on the second semicircular plate 301, and the impact force received by the second semicircular plate 301 can be absorbed through the shock attenuation component 40, so that the impact effect on the bridge is reduced, and the bridge is prevented from being damaged.

[0026] The shock attenuation component 40 includes a connecting rod 401, the top of the first semicircular plate 101 is rotatably connected with the connecting rod 401, and the outer end of the connecting rod 401 is rotatably connected with the second semicircular plate 301 on the same side; a damping buffer spring telescopic rod 402 is rotatably connected with the front part of the top surface of one of the first semicircular plate 101, and the other end of the damping buffer spring telescopic rod 402 is hingedly connected with the top surface of one of the second semicircular plate 301.

[0027] In the embodiment, support columns can be arranged at the corresponding positions of the top surfaces of the first semicircular plate 101 and the second semicircular plate 301, so that the two ends of the connecting rod 401 or the two ends of the damping buffer spring telescopic rod 402 are rotatably connected with the corresponding support columns through bearings, and in order to ensure the use effect of the shock attenuation component 40, the shock attenuation component 40 can be arranged again at the bottom of the first semicircular plate 101 and the second semicircular plate 302, and the two groups of shock attenuation components 40 should be symmetrically arranged.

[0028] When the second semicircular plate 302 is impacted by the ship, the position of the second semicircular plate 302 is correspondingly displaced, so that the second semicircular plate 302 is not directly impacted, and after the second semicircular plate 302 moves, the ship can be correspondingly offset along the moving track of the second semicircular plate 302, so as to guide the moving direction of the ship and unload the impact; and after the second semicircular plate 302 moves, the damping buffer spring telescopic rod 402 can be compressed or stretched, so that the impact force received by the second semicircular plate 302 is offset through the damping buffer spring telescopic rod 402, further improving the protection effect of the device.

[0029] The inner side of the first semicircular plate 101 is fixedly provided with a plurality of mounting seats 50, and the inner side of the mounting seat 50 is rotatably provided with a plurality of rollers 501. By arranging the rollers 501 in the first semicircular plate 101, the first semicircular plate 101 can rotate along the bridge pier seat, and when the second semicircular plate 301 on the outer side of the first semicircular plate 101 is impacted, the second semicircular plate 301 can drive the first semicircular plate 101 to rotate through the damping assembly 40, so that the ship moves away from the bridge pier seat, avoiding direct impact on the bridge pier seat and preventing damage to the bridge pier seat.

[0030] The surfaces of the first semicircular plate 101 and the second semicircular plate 301 are provided with a plurality of uniformly distributed screw holes 60, and the surfaces of the first arc-shaped plate 102 and the second arc-shaped plate 302 are provided with a plurality of through holes 70 corresponding to the screw holes 60. When the two first semicircular plates 101 are connected to form a circle, the corresponding first arc-shaped plates 102 are placed on the front and rear sides of the first semicircular plates 101, and the first semicircular plates 101 can be connected through bolts passing through the corresponding screw holes 60 and through holes 70, so as to realize the installation of the two first semicircular plates 101. Similarly, after the two second semicircular plates 301 are connected to form a circle, the second semicircular plates 301 can also be fixed through the cooperation of the bolts and the second arc-shaped plates 302, so as to facilitate the installation and disassembly of the use, and the modular design is adopted, the screw holes 60 and the through holes 70 are used to realize the quick assembly and disassembly of the components, which facilitates the construction and installation, simplifies the daily maintenance work, and improves the practicality and economy.

[0031] In the interpretation of the present application, it should be pointed out that the terms representing the direction are only for the convenience of description and understanding, and are not the only limitation on the installation position of the specific technical features.

[0032] Finally, it should be noted that: the above examples are used to illustrate the technical solutions of the present application, but not limited to; although the present application is described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still be modified to the technical solutions recorded in the foregoing examples, or part of the technical features are replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A water conservancy bridge pier protection structure, comprising a mounting plate (10) and an outer protection assembly (20) for buffering, the outer protection assembly (20) comprising an outer protection plate (30) and a damping assembly (40) for damping, characterized in that: The mounting plate (10) is composed of two symmetrically arranged first semicircular plates (101), the two first semicircular plates (101) are fixedly connected through a first arc-shaped plate (102), and the outer sides of the two first semicircular plates (101) are commonly provided with an outer protective plate (30) through a damping assembly (40).

2. The hydraulic bridge pier protection structure according to claim 1, characterized in that: The outer protective plate (30) comprises two symmetrically arranged second semicircular plates (301), the two second semicircular plates (301) are fixedly connected through a second arc-shaped plate (302), and the second semicircular plates (301) are connected with the first semicircular plates (101) through the damping assembly (40).

3. The hydraulic bridge pier protection structure according to claim 2, characterized in that: The damping assembly (40) comprises: A connecting rod (401) is rotatably installed at the top of the first semicircular plate (101), and the outer end of the connecting rod (401) is rotatably connected with the second semicircular plate (301) on the same side; A damping buffer spring telescopic rod (402) is rotatably installed at the front of the top surface of one of the first semicircular plates (101), and the other end of the damping buffer spring telescopic rod (402) is hingedly connected with the top surface of one of the second semicircular plates (301).

4. The hydraulic bridge pier protection structure according to claim 1, characterized in that: A plurality of mounting seats (50) are fixedly installed on the inner side of the first semicircular plate (101), and a roller (501) is rotatably installed on the inner side of the mounting seat (50).

5. The hydraulic bridge pier protection structure according to claim 2, characterized in that: A plurality of screw holes (60) are formed on the surfaces of the first semicircular plates (101) and the second semicircular plates (301) and evenly distributed, and a plurality of through holes (70) corresponding to the screw holes (60) are formed on the surfaces of the first arc-shaped plate (102) and the second arc-shaped plate (302).

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