Road and bridge crack reinforcing structure

Abstract

The utility model discloses a road bridge crack reinforcing structure which comprises a road bridge, a crack and a concrete pouring body, the crack is arranged on the upper end face of the road bridge, a reinforcing plate is arranged in the crack and horizontally arranged in the crack, a groove is formed in the upper end of the reinforcing plate, and the concrete pouring body is arranged in the groove. The bottom of the groove is provided with three pouring openings, the three pouring openings are formed in the bottom of the groove side by side at equal intervals, the pouring openings communicate with the crack, an asphalt filling layer is arranged above the reinforcing plate, and the lower end of the asphalt filling layer is attached to the reinforcing plate and the concrete pouring body. According to the crack reinforcing structure, the cracks are cleaned firstly, the reinforcing plates are transversely embedded into the cracks, then gaps are filled by pouring concrete, the transverse stress strength of the reinforcing structure is improved, the repaired cracks are effectively prevented from cracking again, and the crack reinforcing effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to road and bridge reinforcing technical field, concretely is a road and bridge crack reinforcing structure. BACKGROUND

[0002] Road and bridge, generally by roadbed, pavement, bridge, tunnel engineering and traffic engineering facilities and so on several big parts are composed. In the long time use of road and bridge, some road and bridge because of use environment and quality problem and can appear certain cracking condition, these cracks if not timely repair, crack can appear spread, thereby lead to road and bridge service life greatly reduce.

[0003] China patent publication number CN220564978U, the authorization announcement day is March 8, 2024, road and bridge crack reinforcing structure, including the V-shaped groove on the crack of bridge, the V-shaped groove is obliquely inserted with several groups reinforcing steel bars, the V-shaped groove is inserted with U-shaped steel bar on both sides, and the both ends of reinforcing steel bar and U-shaped steel bar are inserted into V-shaped groove through adhesive, the V-shaped groove is filled with concrete repair layer. The road and bridge crack reinforcing structure, the crack surface is excavated through V-shaped groove, then reinforcing steel bar and U-shaped steel bar are used to reinforce V-shaped groove, finally concrete repair layer is filled, and the sharp head pipe left on concrete repair layer can make repair material pass through sharp head pipe and be discharged under pressure, so that repair material flows into crack deep under pressure, thereby completely repairing crack.

[0004] The existing crack reinforcement usually adopts the way of filling concrete, and the repair effect is poor. The transverse stress intensity of the reinforcing structure is lacking, the stress effect is poor, and the repaired cracks of the reinforcing structure are easy to crack again after a period of use, which reduces the service life of the road and bridge and cannot meet the use demand. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a road and bridge crack reinforcing structure to solve the problems in the above background that the existing crack reinforcement usually adopts the way of filling concrete, the repair effect is poor, the transverse stress intensity of the reinforcing structure is lacking, the stress effect is poor, the repaired cracks of the reinforcing structure are easy to crack again after a period of use, which reduces the service life of the road and bridge and cannot meet the use demand.

[0006] To achieve the above object, the utility model provides the following technical scheme: a road and bridge crack reinforcing structure, including road and bridge, crack and concrete pouring body, the crack is arranged at the upper end surface of road and bridge, the inside of crack is provided with reinforcing plate, and reinforcing plate is arranged horizontally in the inside of crack, the upper end of reinforcing plate is provided with recess, the bottom of recess is provided with pouring opening, the pouring opening is provided with three, and three pouring openings are arranged equidistantly in the bottom of recess, the pouring opening is connected with crack, the top of reinforcing plate is provided with asphalt filling layer, and the lower end of asphalt filling layer is attached with reinforcing plate and concrete pouring body, the asphalt filling layer is integrally laid with road and bridge.

[0007] Preferably, the asphalt filling layer is flush with the upper end of the road and bridge.

[0008] Preferably, the upper end of the crack is provided with a positioning groove, the positioning groove is provided with two, and the two positioning grooves are arranged on both sides of the crack, the lower end of the reinforcing plate is provided with a protruding seat, the protruding seat is provided with two, and the protruding seat is integrally arranged with the reinforcing plate, and the protruding seat is correspondingly arranged with the positioning groove.

[0009] Preferably, the upper end of the reinforcing plate is provided with an expansion bolt, and the expansion bolt is slidably connected with the reinforcing plate and the protruding seat, and the expansion bolt is anchoringly connected with the road and bridge.

[0010] Preferably, the upper end of the reinforcing plate is provided with an expansion bolt, and the expansion bolt is slidably connected with the reinforcing plate and the protruding seat, and the expansion bolt is anchoringly connected with the road and bridge.

[0011] Preferably, the upper end of the reinforcing plate is provided with an expansion bolt, and the expansion bolt is slidably connected with the reinforcing plate and the protruding seat, and the expansion bolt is anchoringly connected with the road and bridge.

[0012] Preferably, the inside of the crack is provided with a reinforcing bar, the reinforcing bar is provided with at least two, and the reinforcing bar is arranged below the reinforcing plate, the reinforcing bar is arranged obliquely in the inside of the crack, and one end of the reinforcing bar is inserted into the inside of the road and bridge.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a reinforcing plate, an expansion bolt, a pouring opening and an asphalt filling layer are arranged, the reinforcing plate is horizontally placed in the crack, the concrete is injected into the crack from the pouring opening, the filled concrete solidifies to form the concrete pouring body, the expansion bolt is used for pre-fixing the reinforcing plate in the crack, so that the reinforcing plate is prevented from deviating during the pouring of the concrete, and the asphalt is filled on the reinforcing plate, so that the crack is reinforced.

[0015] 2. The utility model discloses a device through the setting of reinforcing steel bar and T type frame, one end of reinforcing steel bar is connected with road bridge, the other end of reinforcing steel bar is connected with concrete pouring body, increase the firmness that pouring concrete is connected with road bridge, the upper end of T type frame is in the asphalt filling layer, can support asphalt filling layer, can also increase asphalt filling layer structural strength, effectively prevent asphalt filling layer cracking, improve crack reinforcement effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front view of the utility model;

[0017] Figure 2 It is the sectional view of the utility model;

[0018] Figure 3 It is the expansion bolt and T type frame and reinforcing plate connecting structure diagram of the utility model;

[0019] Figure 4 It is the Figure 2 A area local enlarged view of the utility model.

[0020] In the drawing: 1, road bridge; 2, asphalt filling layer; 3, reinforcing plate; 4, expansion bolt; 5, convex seat; 6, crack; 7, concrete pouring body; 8, reinforcing steel bar; 9, positioning groove; 10, T type frame; 11, recess; 12, pouring port; 13, metal net. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Please refer to Figures 1-4 The utility model provides an embodiment: a road bridge crack reinforcement structure, including road bridge 1, crack 6 and concrete pouring body 7, crack 6 sets up at the upper end surface of road bridge 1, the inside of crack 6 is provided with reinforcing plate 3, and reinforcing plate 3 is horizontally arranged in crack 6, the upper end of reinforcing plate 3 is provided with recess 11, the bottom of recess 11 is provided with pouring port 12, pouring port 12 is provided with three, and three pouring ports 12 are arranged in parallel equidistance at the bottom of recess 11, and pouring port 12 is communicated with crack 6, and the upper of reinforcing plate 3 is provided with asphalt filling layer 2, and the lower end of asphalt filling layer 2 is attached with reinforcing plate 3 and concrete pouring body 7, and asphalt filling layer 2 is laid with road bridge 1 as a whole, and asphalt filling layer 2 is flush with the upper end of road bridge 1.

[0023] In use: the crack 6 is trimmed and cleaned, the reinforcing plate 3 is horizontally placed in the crack 6, the concrete is poured into the crack 6 from the pouring opening 12, the crack 6 is filled and the concrete is solidified, and then the asphalt is filled on the reinforcing plate 3, and the filled asphalt is flattened so that the asphalt filling layer 2 is flush with the upper end surface of the road bridge 1.

[0024] Please refer to Figure 2 and Figure 4 , the upper end of the crack 6 is provided with a positioning groove 9, the positioning groove 9 is provided with two, and the two positioning grooves 9 are arranged on both sides of the crack 6, the lower end of the reinforcing plate 3 is provided with a protruding seat 5, the protruding seat 5 is provided with two, and the protruding seat 5 is arranged integrally with the reinforcing plate 3, the protruding seat 5 is arranged correspondingly with the positioning groove 9, the upper end of the reinforcing plate 3 is provided with an expansion bolt 4, and the expansion bolt 4 is slidably connected with the reinforcing plate 3 and the protruding seat 5, the expansion bolt 4 is anchoringly connected with the road bridge 1, the positioning groove 9 is chiseled at the upper end of the crack 6, the protruding seat 5 is inserted into the positioning groove 9, and the expansion bolt 4 is used to pre-fix the reinforcing plate 3 placed in the crack 6, so as to prevent the reinforcing plate 3 from deviating during concrete pouring.

[0025] Please refer to Figure 2 and Figure 3 , the upper end of the groove 11 is provided with a T-shaped bracket 10, the T-shaped bracket 10 is provided with four, and the lower end of the T-shaped bracket 10 is arranged integrally with the reinforcing plate 3, one end of the T-shaped bracket 10 extends into the inside of the asphalt filling layer 2, the inside of the asphalt filling layer 2 is provided with a metal mesh 13, and the metal mesh 13 is inlaid integrally with the asphalt filling layer 2, the upper end of the T-shaped bracket 10 extends into the asphalt filling layer 2, which can not only support the asphalt filling layer 2, but also increase the structural strength of the asphalt filling layer 2, and the metal mesh 13 arranged in the inside of the asphalt filling layer 2 can effectively prevent the asphalt filling layer 2 from cracking and improve the crack reinforcement effect.

[0026] Please refer to Figure 2 , the inside of the crack 6 is provided with a steel bar 8, the steel bar 8 is provided with at least two, and the steel bar 8 is arranged below the reinforcing plate 3, the steel bar 8 is arranged obliquely in the inside of the crack 6, one end of the steel bar 8 is inserted into the inside of the road bridge 1, the other end of the steel bar 8 is connected with the concrete pouring body 7, and the connection firmness of the poured concrete and the road bridge 1 is increased.

[0027] Working principle: the crack 6 is trimmed and cleaned, one end of the plurality of steel bars 8 is inserted into the road bridge 1 obliquely, the positioning groove 9 is chiseled at the upper end of the crack 6, the protruding seat 5 is inserted in alignment with the positioning groove 9, the reinforcing plate 3 is horizontally placed in the crack 6, the reinforcing plate 3 placed in the crack 6 is pre-fixed by using the expansion bolt 4, the concrete is poured into the crack 6 from the pouring opening 12, the crack 6 is filled and waits for the concrete to solidify, the asphalt is filled on the reinforcing plate 3, and the metal mesh 13 is laid in the filled asphalt, the filled asphalt is flattened, so that the asphalt filling layer 2 is flush with the upper end surface of the road bridge 1.

[0028] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A road bridge crack reinforcement structure comprising a road bridge (1), a crack (6) and a concrete cast body (7), characterized by: The crack (6) is arranged on the upper end surface of the road bridge (1), the crack (6) is internally provided with a reinforcing plate (3), and the reinforcing plate (3) is horizontally arranged in the crack (6); the upper end of the reinforcing plate (3) is provided with a groove (11), the bottom of the groove (11) is provided with pouring openings (12), the pouring openings (12) are provided with three, and the three pouring openings (12) are arranged in parallel and equidistant on the bottom of the groove (11); the pouring openings (12) are arranged in communication with the crack (6); the reinforcing plate (3) is provided with an asphalt filling layer (2) above, and the lower end of the asphalt filling layer (2) is attached to the reinforcing plate (3) and the concrete pouring body (7); and the asphalt filling layer (2) is integrated with the road bridge (1).

2. The road bridge crack reinforcing structure according to claim 1, characterized by: The asphalt filling layer (2) is arranged in flush with the upper end of the road bridge (1).

3. The road bridge crack reinforcing structure according to claim 1, characterized by: The upper end of the crack (6) is provided with a positioning groove (9), the positioning groove (9) is provided with two, and the two positioning grooves (9) are arranged on both sides of the crack (6); the lower end of the reinforcing plate (3) is provided with a protruding seat (5), the protruding seat (5) is provided with two, and the protruding seat (5) is integrated with the reinforcing plate (3); and the protruding seat (5) is arranged in correspondence with the positioning groove (9).

4. The road bridge crack reinforcing structure according to claim 3, characterized by: The upper end of the reinforcing plate (3) is provided with an expansion bolt (4), and the expansion bolt (4) is in sliding connection with the reinforcing plate (3) and the protruding seat (5); and the expansion bolt (4) is in anchoring connection with the road bridge (1).

5. The road bridge crack reinforcing structure according to claim 1, characterized by: The upper end of the reinforcing plate (3) is provided with an expansion bolt (4), and the expansion bolt (4) is in sliding connection with the reinforcing plate (3) and the protruding seat (5); and the expansion bolt (4) is in anchoring connection with the road bridge (1).

6. The road bridge crack reinforcing structure according to claim 1, characterized by: The upper end of the reinforcing plate (3) is provided with an expansion bolt (4), and the expansion bolt (4) is in sliding connection with the reinforcing plate (3) and the protruding seat (5); and the expansion bolt (4) is in anchoring connection with the road bridge (1).

7. The road bridge crack reinforcing structure according to claim 1, characterized by: The upper end of the reinforcing plate (3) is provided with an expansion bolt (4), and the expansion bolt (4) is in sliding connection with the reinforcing plate (3) and the protruding seat (5); and the expansion bolt (4) is in anchoring connection with the road bridge (1). The upper end of the reinforcing plate (3) is provided with an expansion bolt (4), and the expansion bolt (4) is in sliding connection with the reinforcing plate (3) and the protruding seat (5); and the expansion bolt (4) is in anchoring connection with the road bridge (1).

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