Detachable bridge pier reinforcing and anti-collision structure

Abstract

The utility model relates to the technical field of bridge protection, in particular to a detachable bridge pier reinforcing and anti-collision structure which comprises a supporting frame connected with a bridge pier and a baffle connected with the supporting frame, the supporting frame comprises a supporting part and a protruding part, the protruding part is arranged at one end of the supporting part, and the connecting section of the supporting part and the protruding part is in an L shape. According to the anti-collision structure, the supporting frame is fixed to the outer side of the bridge pier through the anchor rod, stable supporting of the anti-collision structure can be guaranteed, meanwhile, the baffle is connected with the supporting frame, when falling rocks fall from a side slope, the baffle is collided, and the anti-collision structure is prevented from being damaged. According to the bridge pier anti-collision device, falling rocks are prevented from directly impacting the bridge pier, the quality of the bridge pier is protected to the maximum extent, the baffles and the supporting frames are detachably connected, when the baffles are damaged, only the baffles need to be directly detached and replaced, the labor intensity of workers is reduced, and the anti-collision strength can be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge protection technical field, especially a detachable pier reinforcing and anti -collision structure. BACKGROUND

[0002] When the rockfall slides from the slope, it will carry huge kinetic energy, and when the rockfall hits the pier, the impact energy will be transmitted to the pier, causing the pier to be subjected to serious extrusion and shear action, the shear strength of the reinforced concrete pier is mainly provided by the biting action of the concrete aggregate along the diagonal crack direction, the transverse steel bar and the axial force, however, in the reinforced concrete bridge, the transverse steel bar content is generally small, and the connection state is poor, so the shear strength of the pier is limited, when the rockfall impacts, the pier may fail due to shear failure, and it is necessary to set the anti -collision structure on the pier after the bridge is built, which can not only reinforce the pier, but also protect the pier from unilateral continuous impact.

[0003] The existing anti -collision structure is arranged at the lower end of the slope to prevent the rockfall from approaching the pier, but in this method, the anti -collision structure is often poured by concrete, and the quality of the anti -collision structure will be damaged after being continuously impacted by the rockfall, so workers need to carry a large number of tools to repair the anti -collision structure, and the quality of the repaired anti -collision structure decreases, so the service life is not long. UTILITY MODEL CONTENT

[0004] In view of the technical problems in the background art, the utility model aims to provide a detachable pier reinforcing and anti -collision structure, which is arranged around the pier, is convenient to disassemble and assemble, can not only reinforce the pier, but also prevent the rockfall from damaging the pier.

[0005] To achieve the above-mentioned purpose, the utility model provides a technical scheme:

[0006] A detachable pier reinforcing and anti -collision structure, comprising a support frame connected with the pier and a baffle connected with the support frame, the support frame comprises a support part and a protruding part, the protruding part is arranged at one end of the support part, and the connection section of the support part and the protruding part is L-shaped, the baffle is connected with the support frame in an inclined manner, one end of the baffle is detachably connected with the upper end of the support part, and the other end is detachably connected with the protruding part.

[0007] As a preferred, one end of the support frame is provided with an anchor rod for connecting with the ground.

[0008] As a preferred, a plurality of protrusions are arranged on the inclined surface of the baffle at intervals.

[0009] As a preferred, the support part is arc-shaped, and the support part comprises a plurality of support rods I and support rods II spliced together, the support rod I is arc-shaped, and the support rod I and the support rod II are perpendicular to each other.

[0010] Preferably, the protruding part is arc-shaped, the protruding part comprises a connecting rod I and a connecting rod II, the connecting rod I is arc-shaped, the connecting rod II is arranged between the connecting rod I and the supporting rod I, and the diameter of the connecting rod I is larger than the diameter of the supporting rod I.

[0011] Preferably, the supporting frame is provided with an abutting assembly, the abutting assembly comprises an abutting rod, the abutting rod is arranged in an inclined manner, and one end of the abutting rod is detachably connected with the supporting part.

[0012] Preferably, the abutting assembly further comprises an abutting plate, the abutting plate is arranged at the connecting position of the protruding part and the baffle, and one end of the abutting rod is detachably connected with the abutting plate.

[0013] The utility model has the advantages and beneficial effects that:

[0014] In the utility model, the supporting frame is fixed on the outer side of the pier through the anchor rod, the stability of the anti-collision structure can be ensured, meanwhile, the baffle is detachably connected on the supporting frame, when the rock falls from the slope, the baffle is impacted to avoid the rock directly impacting the pier, the quality of the pier is greatly protected, meanwhile, the baffle and the supporting frame are connected through the detachable design, when the baffle is damaged, the baffle can be directly disassembled and replaced, the labor intensity of workers is reduced, and the strength of the anti-collision is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 The utility model provides a detachable pier reinforcing and anti-collision structure connection schematic view.

[0016] Fig. 2 The utility model provides a detachable pier reinforcing and anti-collision structure supporting frame structure schematic view.

[0017] Fig. 3 The utility model provides a detachable pier reinforcing and anti-collision structure schematic view.

[0018] Fig. 1 is a schematic view of the utility model, and Fig. 2 is a schematic view of the utility model. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are a part of the embodiments of the utility model, not all the embodiments.

[0020] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application. Based upon the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work are within the scope of the present application.

[0021] Embodiments

[0022] As Figs. 1-3 shown, a detachable pier reinforcing and anti-collision structure, comprising a support frame connected with one side of the pier 1 and a baffle 4 connected with the support frame, the support frame comprises a support part 2 and a protruding part 3, the protruding part 3 is arranged at one end of the support part 2, and the connection section of the support part 2 and the protruding part 3 is arranged in L shape, the support part 2 is arranged in arc shape, the support part 2 is close to the pier 1, and the support part 2 comprises a plurality of support rods I 21 and support rods II 22 spliced, the support rod I 21 is arranged in arc shape, the support rod I 21 and the support rod II 22 are perpendicular to each other, the lower end of the support rod I 21 is provided with an anchor rod 23 for connecting with the ground, the anchor rod 23 is inserted into the ground, sufficient support force is provided for the support frame, the effect of reinforcing the pier 1 can be achieved, the protruding part 3 is arranged in arc shape, the protruding part 3 comprises a connecting rod I 31 and a connecting rod II 32, the connecting rod I 31 is arranged in arc shape, the connecting rod II 32 is arranged between the connecting rod I 31 and the support rod I 21, and the diameter of the connecting rod I 31 is greater than that of the support rod I 21, the support frame is in conical structure, compared with the square structure, it has larger area, it is convenient to block the falling stones, and the impact force of the falling stones can be dispersed.

[0023] As Figs. 1-3As shown, the baffle 4 is connected to the support frame in an inclined manner, the upper end of the baffle 4 and the upper support rod I 21 are detachably connected by bolts, the lower end of the baffle 4 is supported on the connecting rod I 31, the support frame is provided with an abutting assembly, the abutting assembly comprises an abutting rod 5 and an abutting plate 6, the abutting rod 5 is arranged in an inclined manner, the abutting rod 5 is arranged on both sides of the support frame, the upper end of the abutting rod 5 is detachably connected with the support rod I 21, the upper end of the abutting rod 5 is not only connected with the support rod I 21, but also abuts on both sides of the baffle 4, the lower end of the abutting rod 5 abuts with the connecting rod I 31 and the baffle 4, so that the whole structure is more stable and firm, the abutting plate 6 is arranged in an arc shape, the abutting plate 6 is arranged at the connecting position of the protruding part 3 and the baffle 4, one end of the abutting rod 5 is detachably connected with the abutting plate 6 by bolts, the baffle 4 is connected to the support rod I 21, both sides of the baffle 4 are supported and fixed by the abutting rod 5, the lower end of the baffle 4 is fixed by the abutting plate 6, after connection, the whole structure guarantees stability, when the rock falls from the slope A and falls on the baffle 4, the baffle 4 protects the pier 1 from impact, a plurality of protrusions 41 are arranged on the inclined surface of the baffle 4 at intervals, the rock directly contacts the protrusions 41, the impact resistance of the baffle 4 is increased, the overall life of the structure is greatly increased, when a part is damaged, it can be directly removed and replaced, the reinforcement and impact prevention effect of the pier 1 are guaranteed, and the labor intensity of workers is also reduced.

[0024] The preferred embodiments of the utility model are merely used for limiting the utility model, for those skilled in the art, the utility model can have various changes and changes, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A detachable pier reinforcement and crash structure, characterized by, The utility model provides a support frame and a baffle connected with the support frame are arranged on one side of the pier, the support frame comprises a support part and a protruding part, the protruding part is arranged at one end of the support part, the connecting section of the support part and the protruding part is L-shaped, the baffle is connected on the support frame in an inclined manner, one end of the baffle is detachably connected with the upper end of the support part, and the other end is detachably connected with the protruding part.

2. A demountable pier reinforcing and impact-avoiding structure according to claim 1, characterized in that One end of the support frame is provided with an anchor rod for connecting with the ground.

3. A demountable pier reinforcing and impact-avoiding structure according to claim 1, characterized in that, A plurality of convex blocks are arranged on the inclined surface of the baffle at intervals.

4. A demountable pier reinforcing and impact-avoiding structure according to claim 1, characterized in that, The support part is arranged in an arc shape and comprises a plurality of support rods I and support rods II spliced together, the support rod I is arc-shaped, and the support rod I and the support rod II are perpendicular to each other.

5. A demountable pier reinforcing and impact-avoiding structure according to claim 4, wherein The protruding part is arranged in an arc shape and comprises a connecting rod I and a connecting rod II, the connecting rod I is arranged in an arc shape, the connecting rod II is arranged between the connecting rod I and the support rod I, and the diameter of the connecting rod I is greater than that of the support rod I.

6. A demountable pier reinforcing and impact-avoiding structure according to claim 1, characterized in that An abutting assembly is arranged on the support frame, the abutting assembly comprises an abutting rod, the abutting rod is arranged in an inclined manner, and one end of the abutting rod is detachably connected with the support part.

7. A demountable pier reinforcing and impact-avoiding structure according to claim 6, wherein The abutting assembly further comprises an abutting plate, the abutting plate is arranged in an arc shape, the abutting plate is arranged at the connecting position of the protruding part and the baffle, and one end of the abutting rod is detachably connected with the abutting plate.

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