Reinforcing device for road and bridge construction

Abstract

The utility model relates to the technical field of road bridges, and discloses a reinforcing device for road bridge construction, which comprises a plurality of road circular piers, road bridges are mounted at the tops of the road circular piers, and a reinforcing component is arranged between every two adjacent road circular piers; the reinforcing assembly comprises two arched reinforcing beams and two semicircular steel plates, the two semicircular steel plates are fixedly installed on the two road circular piers correspondingly, the tops of the arched reinforcing beams are fixedly installed at the bottom of the road bridge through chemical bolts, and the two ends of the arched reinforcing beams are connected with right-angle steel plates through bolts correspondingly; two connecting steel plates are welded on each semicircular steel plate, and the right-angle steel plates are connected with the connecting steel plates through bolts; the high-strength steel structure reinforcing assembly meets the requirement for high-strength reinforcement, so that high-strength reinforcement of roads and bridges can be effectively achieved, and the requirement for high-strength reinforcement of special roads is met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to road and bridge technical field, concretely is a kind of reinforcing device for road and bridge construction. BACKGROUND

[0002] Road and bridge is an important component of traffic infrastructure, mainly used to cross natural or artificial obstacles (such as rivers, valleys, roads, railways, etc.), connect different areas, and ensure smooth traffic of vehicles, pedestrians or other traffic tools.

[0003] When the existing road and bridge is reinforced, the applicant finds that: in order to improve the strength of the bridge, the existing technology will install a reinforcing steel plate or other materials at the bottom of the bridge through chemical bolts. The above-mentioned method can increase the strength of the road and bridge by about 15% to 35%, but the reinforcing strength is limited. However, due to the change of the purpose of some road and bridges, such as the change to military road and bridge or heavy vehicle passage, these special road and bridges require higher load bearing requirements. The above reinforcing method cannot meet the high strength reinforcement of the existing special road and bridge. In order to solve the above-mentioned problems, a reinforcing device for road and bridge construction is proposed. SUMMARY

[0004] The utility model aims at: in order to solve the above-mentioned problems, provide a kind of reinforcing device for road and bridge construction.

[0005] The technical scheme adopted by the utility model is as follows: a reinforcing device for road and bridge construction, comprising a plurality of road round piers, the top of the road round pier is provided with road and bridge, two adjacent road round piers are provided with reinforcing assembly;

[0006] The reinforcing assembly comprises two arch-shaped reinforcing beams and two semicircular steel plates, two semicircular steel plates are fixedly installed on two road round piers respectively, the top of the arch-shaped reinforcing beam is fixedly installed at the bottom of the road and bridge through chemical bolts, and the two ends of the arch-shaped reinforcing beam are connected with right-angle steel plates through bolts. Each semicircular steel plate is welded with two connecting steel plates, and the right-angle steel plate is connected with the connecting steel plate through bolts.

[0007] The arch-shaped reinforcing beam comprises a top beam, two side beams and two intermediate beams, the top of the top beam, the side beam and the intermediate beam is fixedly installed at the bottom of the road and bridge through chemical bolts, two intermediate beams are fixedly installed at the two ends of the top beam through bolts, two side beams are respectively connected with two intermediate beams through bolts, and the side beam is fixedly installed on the right-angle steel plate through bolts.

[0008] In a preferred embodiment, a reinforcing rib one is welded between the two connecting steel plates on the semicircular steel plate, and one side of the reinforcing rib one is welded on the semicircular steel plate.

[0009] In a preferred embodiment, a reinforcing rib two is welded at the inner corner of the right-angle steel plate.

[0010] In a preferred embodiment, the roof beam, the side beam and the middle beam are all hollow box structures.

[0011] In a preferred embodiment, the connecting surfaces between the roof beam, the side beam and the middle beam are all inclined to the midpoint of the bottom arc of the arched reinforcing beam.

[0012] Therefore, the high-strength steel structure reinforcing assembly of the present application can effectively realize high-strength reinforcement of road bridges, thereby meeting the high-strength reinforcement requirements of special roads.

[0013] 1、The semicircular steel plate, the connecting steel plate, the right-angle steel plate and the arched reinforcing beam are combined to form the high-strength steel structure reinforcing assembly, and the entire reinforcing structure adopts an arched structure design, so that the stress of the entire reinforcing structure is more uniform, the load-carrying capacity of the reinforcing assembly is improved, the high-strength steel structure reinforcing assembly can meet the high-strength reinforcement requirements, and the high-strength reinforcement of road bridges can be effectively realized.

[0014] 2、The roof beam, the side beam and the middle beam are combined to form the modular arched reinforcing beam, which is combined with the semicircular steel plate and the right-angle steel plate, so that the entire reinforcing assembly can be divided into small structures for transportation and disassembly, thereby facilitating the transportation and disassembly of the reinforcing assembly. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the present application;

[0016] Figure 2 It is a top view structural schematic diagram of the reinforcing assembly in the present application;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the arched reinforcing beam in the present application;

[0018] Figure 4 It is a three-dimensional structural schematic diagram of the connection between the semicircular steel plate and the connecting steel plate in the present application;

[0019] Figure 5 It is a three-dimensional structural schematic diagram of the right-angle steel plate in the present application.

[0020] Marked in the figure: 1 - road round piers, 2 - road bridge, 3 - reinforcing assembly, 4 - arch reinforcing beam, 5 - semicircular steel plate, 6 - right angle steel plate, 7 - connecting steel plate, 8 - top beam, 9 - side beam, 10 - middle beam, 11 - reinforcing rib one, 12 - reinforcing rib two. DETAILED DESCRIPTION

[0021] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with Figures 1-5 A reinforcing device for road bridge construction is described in detail.

[0023] Embodiment:

[0024] The reinforcing device for road bridge construction provided in the embodiments of the utility model, as shown in Figures 1 to 5 The reinforcing device for road bridge construction provided in the embodiments of the utility model, as shown in

[0025] The reinforcing device for road bridge construction provided in the embodiments of the utility model, as shown in Figures 1 to 5 The reinforcing assembly 3 comprises two arch reinforcing beams 4 and two semicircular steel plates 5, the two semicircular steel plates 5 are fixedly installed on the two road round piers 1 respectively, the top of the arch reinforcing beam 4 is fixedly installed at the bottom of the road bridge 2 through chemical bolts, the two ends of the arch reinforcing beam 4 are both connected with right angle steel plates 6 through bolts, two connecting steel plates 7 are welded on each semicircular steel plate 5, the right angle steel plate 6 is connected with the connecting steel plate 7 through bolts, in this structure, the semicircular steel plate 5, the connecting steel plate 7, the right angle steel plate 6 and the arch reinforcing beam 4 form a high-strength steel structure reinforcing assembly 3, and the whole reinforcing structure adopts an arch structure design, so that the stress of the whole reinforcing structure is more uniform, the bearing capacity of the reinforcing assembly 3 is improved, so that the whole high-strength steel structure reinforcing assembly 3 can meet the demand of high-strength reinforcement, so that the road bridge can be effectively reinforced with high strength, thereby meeting the reinforcing demand of special roads.

[0026] It should be noted that the road round bridge pier 1 can also be other shapes, and the semicircular steel plate 5 can also be other shapes, and the shape is adapted to the shape of the installed bridge pier.

[0027] Reference Figures 1 to 5 As shown in the figure, the arch-shaped reinforcing beam 4 includes a top beam 8, two side beams 9 and two intermediate beams 10, the top of the top beam 8, the side beam 9 and the intermediate beam 10 are fixedly installed on the bottom of the road bridge 2 by chemical bolts, the two intermediate beams 10 are fixedly installed on both ends of the top beam 8 by bolts, the two side beams 9 are fixedly installed on the right angle steel plate 6 by bolts, the top beam 8, the side beam 9 and the intermediate beam 10 form a modular arch-shaped reinforcing beam 4, the modular arch-shaped reinforcing beam 4 cooperates with the semicircular steel plate 5 and the right angle steel plate 7, so that the entire reinforcing assembly 3 can be disassembled into small structures for transportation and disassembly, thereby facilitating the transportation and disassembly of the reinforcing assembly 3.

[0028] Reference Figures 1 to 5 As shown in the figure, the top beam 8, the side beam 9 and the intermediate beam 10 are all hollow box structures, which ensure the strength while reducing the structure weight.

[0029] Reference Figures 1 to 5 As shown in the figure, the connecting surfaces between the top beam 8, the side beam 9 and the intermediate beam 10 are all inclined to the midpoint of the arch-shaped arc at the bottom of the arch-shaped reinforcing beam 4, this structure makes the top beam 8, the side beam 9 and the intermediate beam 10 directly abut each other, thereby reducing the vertical shear force on the bolts and improving the overall strength.

[0030] Reference Figures 1 to 5 As shown in the figure, the two connecting steel plates 7 on the semicircular steel plate 5 are welded with a reinforcing rib 11, one side of the reinforcing rib 11 is welded on the semicircular steel plate 5, this structure uses the reinforcing rib 11 to strengthen the connecting strength between the semicircular plate 5 and the connecting steel plate 7.

[0031] Reference Figures 1 to 5 As shown in the figure, the inner corner of the right angle steel plate 6 is welded with a reinforcing rib 12, this structure uses the reinforcing rib 12 to strengthen the strength of the right angle steel plate 6.

[0032] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; 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 reinforcing device for road bridge construction, comprising a plurality of road circular piers (1), characterized in that: The top of the road round pier (1) is provided with a road bridge (2), and a reinforcing assembly (3) is arranged between two adjacent road round piers (1); The reinforcing assembly (3) comprises two arched reinforcing beams (4) and two semicircular steel plates (5), the two semicircular steel plates (5) are fixedly installed on the two road round piers (1) respectively, the top of the arched reinforcing beam (4) is fixedly installed on the bottom of the road bridge (2) through chemical bolts, the two ends of the arched reinforcing beam (4) are both connected with a right angle steel plate (6) through bolts, two connecting steel plates (7) are welded on each semicircular steel plate (5), and the right angle steel plate (6) is connected with the connecting steel plate (7) through bolts. The arched reinforcing beam (4) comprises a top beam (8), two side beams (9) and two intermediate beams (10), the top of the top beam (8), the side beam (9) and the intermediate beam (10) is fixedly installed on the bottom of the road bridge (2) through chemical bolts, the two intermediate beams (10) are fixedly installed on the two ends of the top beam (8) through bolts, the two side beams (9) are connected with the two intermediate beams (10) through bolts respectively, and the side beam (9) is fixedly installed on the right angle steel plate (6) through bolts.

2. The reinforcing device for road and bridge construction of claim 1, wherein: The two connecting steel plates (7) on the semicircular steel plate (5) are welded with a reinforcing rib (11), and one side of the reinforcing rib (11) is welded on the semicircular steel plate (5).

3. The reinforcing device for road and bridge construction of claim 1, wherein: The inner corner of the right angle steel plate (6) is welded with a reinforcing rib (12).

4. The reinforcing device for road and bridge construction of claim 1, wherein: The top beam (8), the side beam (9) and the intermediate beam (10) are all hollow box structures.

5. The reinforcing device for road and bridge construction of claim 1, wherein: The connecting surfaces between the top beam (8), the side beam (9) and the intermediate beam (10) are all inclined to the midpoint of the arched arc of the bottom of the arched reinforcing beam (4).

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