Bridge pier reinforcing structure

Abstract

The utility model provides a bridge pier reinforcing structure which comprises a bridge pier and a top cap arranged on the bridge pier, the bridge pier is provided with a crack portion, the bridge pier reinforcing structure further comprises a supporting frame arranged on the bridge pier and matched with the top cap, and a plurality of supporting columns arranged on the supporting frame and matched with the top cap. The reinforcing unit is arranged on the supporting frame, the reinforcing unit comprises a reinforcing cover covering the crack part, the reinforcing cover is provided with a containing cavity, a steel bar frame is arranged in the containing cavity, and the steel bar frame comprises a steel bar ring, a bent steel bar and an arc-shaped steel bar which are connected with one another. According to the bridge pier reinforcing structure provided by the utility model, the reinforcing unit is utilized, when a crack part appears on the bridge pier, the supporting frame is fixed to the two sides of the bridge pier, then the reinforcing cover is fixed to the supporting frame, the containing cavity is located at the crack part, the concrete is poured into the containing cavity, and the concrete is located on the steel bar frame to be solidified, so that the crack part of the bridge pier is reinforced; and the service life of the pier is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge construction technical field, concretely related to a bridge pier reinforcing structure. BACKGROUND

[0002] The bridge pier is mainly used for supporting the bridge span structure, and utilizes the bridge span to bear the load of pedestrians and vehicles on the bridge deck, and transmits the load to the foundation through the bridge pier.

[0003] The bridge pier comprises a top hat and a pier body, the top hat is used for conducting the load force transmitted by the bridge span, and uniformly disperses and transmits the load force to the pier body and the foundation, in addition, the bridge pier also needs to bear the soil extrusion force, water corrosion and various phenomena, therefore, the bridge pier needs to have high strength and stability.

[0004] The bridge pier is woven into a frame by a plurality of groups of steel bars, and then concrete is poured into the frame to form the appearance of the pier body and the top hat after solidification, due to the long-term static and dynamic load and stress effect of the bridge pier, cracks are generated on the surface of the bridge pier, the concrete becomes gravel, and the supporting steel bars of the bridge pier are exposed, if the reinforcement is not timely, the cracks will gradually become larger, and then the bridge pier will have a safety hazard. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the above problems existing in the prior art.

[0006] In order to realize the above purpose, the utility model can realize the following technical scheme: a bridge pier reinforcing structure, comprising a bridge pier and a top hat arranged on the bridge pier, the bridge pier has a crack part, and further comprising:

[0007] A supporting frame is arranged on the bridge pier and cooperates with the top hat.

[0008] A reinforcing unit is arranged on the supporting frame, and the reinforcing unit comprises a reinforcing cover covering the crack part, the reinforcing cover has a containing cavity, a steel bar frame is arranged in the containing cavity, the steel bar frame comprises a steel bar ring, a bent steel bar and an arc-shaped steel bar which are connected with each other, and a reinforcing plate is arranged on the arc-shaped steel bar and adheres to the crack part.

[0009] In the utility model embodiment, one side of the steel bar ring is provided with a first reinforcing steel bar, and the other side of the steel bar ring is provided with a second reinforcing steel bar, the first reinforcing steel bar and the second reinforcing steel bar form an intersection point, and a welding block is arranged on the intersection point.

[0010] In the utility model embodiment, the first reinforcing steel bar and the second reinforcing steel bar are provided with at least two groups.

[0011] The utility model discloses an embodiment that the reinforcing cover is provided with the second liquid adding hole that communicates with the containing cavity, and the plugging block is clamped on the second liquid adding hole.

[0012] An embodiment of the utility model discloses an embodiment that the reinforcing cover is provided with the first laminating sheet, and the support frame is provided with the second laminating sheet, and the first laminating sheet and the second laminating sheet are both fiber laminating sheets.

[0013] An embodiment of the utility model discloses an embodiment that the support frame is provided with the spacing plate in linear array, and the reinforcing rib is arranged between the adjacent spacing plate.

[0014] An embodiment of the utility model discloses an embodiment that the support frame is provided with the spacing plate in linear array, and the reinforcing rib is arranged between the adjacent spacing plate.

[0015] An embodiment of the utility model discloses an embodiment that the support frame is provided with the spacing plate in linear array, and the reinforcing rib is arranged between the adjacent spacing plate.

[0016] An embodiment of the utility model discloses an embodiment that the support frame is provided with the spacing plate in linear array, and the reinforcing rib is arranged between the adjacent spacing plate.

[0017] An embodiment of the utility model discloses an embodiment that the support frame is provided with the spacing plate in linear array, and the reinforcing rib is arranged between the adjacent spacing plate.

[0018] Compared with the prior art, the application has the advantages that: the reinforcing unit is used, when the bridge pier appears the crack part, the support frame is fixed to the both sides of the bridge pier, then the reinforcing cover is fixed to the support frame, the containing cavity is located at the crack part, the concrete is poured into the containing cavity, and the concrete is solidified on the reinforcing frame, thereby reinforcing the crack part of the bridge pier, and the service life of the bridge pier is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the general structure schematic diagram of bridge pier reinforcing that the reinforcing unit is located on the bridge pier and is split;

[0020] Figure 2 It is the general structure schematic diagram of bridge pier reinforcing that the reinforcing unit is located on the bridge pier and is split;

[0021] Figure 3 It is the general structure schematic diagram of bridge pier reinforcing that the reinforcing unit is located on the bridge pier and is split;

[0022] Figure 4 It is the connection structure schematic diagram of reinforcing frame;

[0023] Figure 5is a specific structure diagram of concrete reinforcing layer forming;

[0024] Figure 6 is a general structure diagram of bridge pier with cracks without reinforcement.

[0025] Explanation of reference signs:

[0026] 1, base; 2, concrete reinforcing layer; 21, top plate; 22, first liquid inlet hole; 23, first steel ring; 24, second steel ring; 25, connecting steel frame; 26, baffle; 27, connecting plate; 3, reinforcing unit; 30, reinforcing cover; 31, reinforcing plate; 32, steel ring; 321, first reinforcing steel bar; 322, second reinforcing steel bar; 323, welding block; 33, first matching piece; 34, push plate; 35, plugging block; 36, second liquid inlet hole; 37, accommodating cavity; 371, mounting surface; 38, bent steel bar; 39, arc steel bar; 4, bridge pier; 41, crack part; 5, top hat; 6, support frame; 61, matching plate; 62, reinforcing frame; 63, connecting rod; 64, clamping plate; 65, spacing plate; 66, reinforcing rib; 67, round hole; 68, second matching piece. DETAILED DESCRIPTION

[0027] The following is a specific embodiment of the present application and further describes the technical scheme of the present application in combination with the accompanying drawings.

[0028] As shown in the drawings, Figures 1-6 A bridge pier reinforcing structure, comprising a bridge pier 4 and a top hat 5 arranged on the bridge pier 4, the bridge pier 4 having a crack part 41, further comprising:

[0029] A support frame 6 arranged on the bridge pier 4 and cooperating with the top hat 5;

[0030] A reinforcing unit 3 arranged on the support frame 6, and the reinforcing unit 3 comprising a reinforcing cover 30 covering the crack part 41, the reinforcing cover 30 having an accommodating cavity 37, the accommodating cavity 37 being provided with a steel bar frame, the steel bar frame comprising a steel ring 32, a bent steel bar 38 and an arc steel bar 39 connected with each other, and the arc steel bar 39 being provided with a reinforcing plate 31 matching the crack part 41.

[0031] Specifically, as shown in the drawings, Figure 6As shown, the pier 4 appears the crack part 41, the crack part 41 can produce the exposed gravel and reinforcement, the support frame 6 is installed on both sides of the pier 4, the support frame 6 is combined by steel plate, the arc-shaped reinforcement 39 is welded on the support frame 6, the reinforcement ring 32 is welded on the arc-shaped reinforcement 39, then the bent reinforcement 38 is welded on the outermost side, then the reinforcing plate 31 is installed at the arc-shaped reinforcement 39, when the installation surface 371 of the reinforcing cover 30 is fixed to the support frame 6, the bent reinforcement 38 is pushed by the push plate 34, the reinforcing plate 31 is attached to the reinforcement of the crack part 41, the reinforcing effect of the crack part 41 is improved, then the concrete is filled in the accommodating cavity 37, the concrete and the reinforcement frame are mixed to further improve the reinforcing effect of the crack part 41, further, not only the reinforcing unit 3 is installed on the crack part 41, a plurality of reinforcing units 3 can be arranged on the support frame 6 to improve the reinforcing effect of the pier 4, and the service life of the pier 4 is improved.

[0032] As a further provided embodiment of the utility model, one side of the reinforcement ring 32 is provided with a first reinforcing steel bar 321, and the other side is provided with a second reinforcing steel bar 322, the first reinforcing steel bar 321 and the second reinforcing steel bar 322 form an intersection point, the intersection point is provided with a welding block 323, the first reinforcing steel bar 321 and the second reinforcing steel bar 322 are both fixed to the arc-shaped reinforcement 39 and the bent reinforcement 38 through steel wires, and the first reinforcing steel bar 321 and the second reinforcing steel bar 322 form the intersection point, the welding block 323 is placed at the intersection point, and the welding block 323 is welded at the connection with the first reinforcing steel bar 321 and the second reinforcing steel bar 322, further improving the firmness of the reinforcement frame.

[0033] As a further provided embodiment of the utility model, the first reinforcing steel bar 321 and the second reinforcing steel bar 322 are at least provided with two groups, the reinforcement ring 32 is trapezoidal, the first reinforcing steel bar 321 and the second reinforcing steel bar 322 are staggered to form a cross-shaped reinforcing steel frame, and the cross-shaped reinforcing steel frame is located on the reinforcement ring 32 to form a plurality of supporting triangles, and the stability of the reinforcement frame is improved in turn.

[0034] As a further provided embodiment of the utility model, the reinforcing cover 30 is provided with a second liquid adding hole 36 in communication with the accommodating cavity 37, the second liquid adding hole 36 is clamped with a plugging block 35, and a plurality of second liquid adding holes 36 can be arranged to fill the concrete in the accommodating cavity 37 of the reinforcing cover 30 at multiple angles, thereby reducing the bubbles in the concrete, and the plugging block 35 reduces the influence of rainwater on the concrete in the support cover.

[0035] As the further provided embodiment of the utility model, first laminated sheet 33 is arranged on the reinforcing cover 30, and second laminated sheet 68 is arranged on the support frame 6, and the first laminated sheet 33 and the second laminated sheet 68 are both fiber laminated sheets, the fiber laminated sheets are arranged on the reinforcing cover 30 and the support frame 6 to improve the reinforcing effect of the pier 4, and further, the first laminated sheet 33 also improves the sealing property of the containing cavity 37.

[0036] As the further provided embodiment of the utility model, the support frame 6 is provided with spacer plates 65 in linear array, reinforcing ribs 66 are arranged between adjacent spacer plates 65, the spacer plates 65 are evenly distributed on the support frame 6 along the axial direction of the pier 4, the reinforcing ribs 66 are arranged between two adjacent spacer plates 65 to improve the stability of the support frame 6, and at the same time, the spacer plates 65 facilitate workers to climb by stepping on and holding, and further, the spacer plates 65 are provided with round holes 67, when the reinforcing unit 3 is installed, the workers can wind the safety rope into the round holes 67 to improve the construction safety of the workers.

[0037] As the further provided embodiment of the utility model, the support frame 6 is clamped with a clamping plate 64, the clamping plate 64 is provided with a connecting rod 63, the connecting rod 63 is provided with a laminated plate 61 in contact with the top hat 5, the clamping plate 64 is fixed to the support frame 6, and the connecting rod 63 is fixed to the clamping plate 64 to support the laminated plate 61 to contact with the top hat 5 and improve the supporting effect on the top hat 5.

[0038] As the further provided embodiment of the utility model, the support frame 6 is provided with a reinforcing frame 62, the reinforcing frame 62 cooperates with the clamping plate 64, and the reinforcing frame 62 is installed to reduce the shaking phenomenon of the clamping plate 64.

[0039] As the further provided embodiment of the utility model, the pier 4 comprises a base 1, the base 1 is provided with a concrete reinforcing layer 2, the concrete reinforcing layer 2 comprises a first steel ring 23, a second steel ring 24 and a connecting steel frame 25, the connecting steel frame 25 is arranged between the first steel ring 23 and the second steel ring 24, the first steel ring 23 cooperates with the support frame 6, the concrete reinforcing layer 2 is built by mixing the first steel ring 23, the second steel ring 24 and the connecting steel frame 25 with concrete, which improves the reinforcing effect of the pier 4 and reinforces the support frame 6, wherein the first steel ring 23 is a plurality of groups of steel rings which are evenly welded to the support frame 6, the connecting steel frame 25 is fixed to the first steel ring 23, one end of the connecting steel frame 25 is fixed to the base 1, and the outermost second steel ring 24 is installed.

[0040] As the further provided embodiment of the utility model, the concrete reinforcing layer 2 is respectively provided with the top plate 21 and the baffle 26, the top plate 21 cooperates with the baffle 26 to form the concrete filling cavity, the first liquid hole 22 that communicates with the concrete filling cavity is formed on the top plate 21, and the top plate 21 and the baffle 26 are evenly arranged and installed along the axis of the pier 4, and the connecting plate 27 is installed at the joint of adjacent plates, so as to improve the sealing property of the concrete filling cavity, the concrete is added in the concrete filling cavity through the first liquid hole 22, so that the concrete is completely matched with the first steel ring 23, the second steel ring 24 and the connecting steel frame 25, and the concrete reinforcing layer 2 is formed after the concrete is naturally dried, so as to improve the reinforcing effect on the pier 4 and the support frame 6.

[0041] The installation process of the pier 4 reinforcement is as follows: first, two support frames 6 are reinforced to the two sides of the pier 4, and the steel frame of the concrete reinforcing layer 2 is built on the base 1, the steel frame is composed of the first steel ring 23, the second steel ring 24 and the connecting steel frame 25, the top plate 21 and the baffle 26 are installed on the outer side of the steel frame, the concrete is poured between the top plate 21 and the baffle 26, and the concrete reinforcing layer 2 is formed after the concrete is naturally dried, so as to reinforce the support frame 6 and improve the stability of the pier 4.

[0042] Before the reinforcing cover 30 is installed, the broken stones of the crack part 41 are cleaned, the arc-shaped reinforcing steel bars 39 are welded on the support frame 6, the reinforcing steel ring 32 and the bent reinforcing steel bars 38 are welded on the arc-shaped reinforcing steel bars 39 in sequence, and the reinforcing plate 31 that fits the crack part 41 is arranged at the arc-shaped reinforcing steel bars 39, when the reinforcing cover 30 is installed on the support frame 6, the reinforcing plate 31 is pressed against the reinforcing steel bars of the crack part 41, after the reinforcing cover 30 is installed, the concrete is added in the accommodating cavity 37 through the second liquid hole 36, so that the concrete is completely matched with the reinforcing steel frame, and the defects of the crack part 41 are filled, the reinforcing steel frame is mixed with the concrete to improve the firmness of the reinforcing unit 3, and the service life of the pier 4 is improved.

[0043] The technical scheme of the utility model above provides a solution significantly different from the prior art, and the parts not involved in the technical scheme of the application are the same as or can be realized by the prior art, which will not be described here.

[0044] The technical scheme in the above embodiments has clearly and completely described the content of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

Claims

1. A pier reinforcing structure comprising a pier and a cap provided on the pier, the pier having a crack portion, characterized in that, Also included are: a support frame arranged on the pier and cooperating with the top cap; a reinforcing unit arranged on the support frame, and comprising a reinforcing cover covering the crack part, the reinforcing cover having a receiving cavity, a reinforcing cage being arranged in the receiving cavity, the reinforcing cage comprising a reinforcing ring, a bent reinforcing bar and an arc-shaped reinforcing bar, the arc-shaped reinforcing bar being provided with a reinforcing plate adhering to the crack part.

2. The pier reinforcing structure according to claim 1, characterized by One side of the reinforcing ring is provided with a first reinforcing bar, and the other side of the reinforcing ring is provided with a second reinforcing bar, the first reinforcing bar and the second reinforcing bar forming an intersection point, and a welding block being arranged at the intersection point.

3. A pier reinforcing structure according to claim 2, wherein The first reinforcing bar and the second reinforcing bar are arranged in at least two groups.

4. The pier reinforcing structure according to claim 1, wherein A second liquid adding hole is formed in the reinforcing cover and communicates with the receiving cavity, and a plugging block is clamped on the second liquid adding hole.

5. The pier reinforcing structure according to claim 1, wherein A first adhering piece is arranged on the reinforcing cover, and a second adhering piece is arranged on the support frame, the first adhering piece and the second adhering piece being fiber adhering pieces.

6. A pier reinforcing structure according to claim 5, wherein Spaced plates are arranged in a linear array on the support frame, and reinforcing ribs are arranged between adjacent spaced plates.

7. The pier reinforcing structure according to claim 1, wherein A clamping plate is clamped on the support frame, a connecting rod is arranged on the clamping plate, and an adhering plate is arranged on the connecting rod and contacts the top cap.

8. A pier reinforcing structure according to claim 7, wherein A reinforcing frame is arranged on the support frame and cooperates with the clamping plate.

9. The pier reinforcing structure according to claim 1, wherein The pier comprises a base, a concrete reinforcing layer is arranged on the base, the concrete reinforcing layer comprises a first steel ring, a second steel ring and a connecting steel frame, the connecting steel frame is arranged between the first steel ring and the second steel ring, and the first steel ring cooperates with the support frame.

10. The pier reinforcing structure of claim 9, wherein A top plate and a baffle plate are arranged on the concrete reinforcing layer, the top plate cooperates with the baffle plate to form a concrete filling cavity, and a first liquid adding hole is formed in the top plate and communicates with the concrete filling cavity.

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