Bridge overhauling device
Through the lattice beam structure composed of embedded parts, longitudinal beams, cross beams and steel grating plates, the problem of increasing loads and large amount of steel used for the concrete slab of traditional bridge maintenance roads is solved, and the lightweight and high load-bearing of the bridge maintenance roads is achieved. Simple assembly and convenient disassembly.
Patent Information
- Application Number
- CN202420841360.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-22
AI Technical Summary
The traditional bridge maintenance road is a concrete slab or steel slab beam structure. The increase in bridge load of concrete slabs leads to a reduction in safety. The steel slab uses a large amount of steel and the on-site welding and assembly work is large, which is poor in economy and inconvenient in construction.
The lattice beam structure consisting of embedded parts, longitudinal beams, cross beams and steel grating plates is connected to the cover beam through embedded parts. The longitudinal beams and cross beams are fixedly connected to form lattice beams, and a steel grating plate is installed on them, combined with Reinforce the plate and rubber pads to improve structural stability and convenience.
The bridge maintenance road has achieved light weight, large load-bearing capacity, simple assembly and convenient disassembly, solving the safety and economic problems of traditional structures.
Smart Images

Figure CN222160912U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of bridge construction, and in particular to a bridge maintenance device. Background Art
[0002] A bridge inspection road is a channel used for bridge maintenance and repair work. It can facilitate workers to conduct safe and effective inspection, repair and maintenance of the bridge.
[0003] In the related technology, the traditional bridge inspection road is a concrete slab or steel plate beam structure. However, the concrete slab is heavy, which increases the bridge load and reduces the safety of the bridge; the steel plate beam uses a large amount of steel, and the on-site welding and assembly workload is large, which is poor in economy and inconvenient in construction. Utility Model Content
[0004] The embodiment of the present application provides a bridge maintenance device to solve the above-mentioned problems existing in the current bridge maintenance road.
[0005] The embodiment of the present application provides a bridge maintenance device, including an embedded part, a first connecting part, a longitudinal beam, a cross beam and a steel grating plate;
[0006] The embedded part is arranged in the cap beam of the bridge, one end of the first connecting part is connected to the embedded part, and the other end of the first connecting part is connected to the cap beam;
[0007] There are a plurality of longitudinal beams and a plurality of cross beams, the plurality of longitudinal beams are arranged at intervals, the plurality of cross beams are arranged at intervals along the length direction of the longitudinal beams, and each cross beam is fixedly connected to each longitudinal beam to form a lattice beam;
[0008] The lattice beams are fixedly arranged on the embedded parts, and the steel grating plates are fixedly arranged on the lattice beams.
[0009] In a feasible implementation, the bridge maintenance device also includes a reinforcement plate, the longitudinal beam is fixedly connected to the reinforcement plate, and the cross beam is fixedly connected to the reinforcement plate.
[0010] In a feasible implementation, the bridge maintenance device also includes a first stopper and a second stopper, the first stopper is longitudinally arranged and one end of the first stopper is fixedly connected to the embedded part, the second stopper is horizontally arranged and one end of the second stopper is fixedly connected to the first stopper, the first stopper, the second stopper and the embedded part enclose a limited space, and the longitudinal beam is confined in the limited space.
[0011] In a feasible implementation, the bridge maintenance device also includes a rubber pad, which is arranged between the lattice beam and the embedded part.
[0012] In a feasible implementation, the embedded part is configured as a steel plate.
[0013] In a possible implementation, the cross beam is configured as any one of an H-shaped main beam, a channel steel or a square steel tube.
[0014] In a possible implementation, the longitudinal beam is configured as either an I-beam or an angle steel.
[0015] The embodiment of the present application provides a bridge maintenance device, including embedded parts, a first connecting part, a longitudinal beam, a cross beam and a steel grating plate. The embedded part is arranged in the cap beam of the bridge, one end of the first connecting part is connected to the embedded part, and the other end of the first connecting part is connected to the cap beam; there are multiple longitudinal beams, there are multiple cross beams, multiple longitudinal beams are arranged at intervals, multiple cross beams are arranged at intervals along the length direction of the longitudinal beam, and each cross beam is fixedly connected to each longitudinal beam to form a lattice beam; the lattice beam is fixedly arranged on the embedded part, and the steel grating plate is fixedly arranged on the lattice beam. The bridge maintenance device is assembled by using lattice beams and steel grating plates, and has the characteristics of light weight and large bearing capacity. In addition, it has the characteristics of simple assembly and convenient disassembly, which solves the problems in the prior art that concrete slabs reduce the safety of bridges, steel plate beams have a large workload, poor economy and inconvenient construction. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings described herein are used to provide further understanding of the present invention and constitute a part of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present application and do not constitute improper limitations on the present invention.
[0017] In the attached picture:
[0018] Figure 1 It is a schematic diagram of the overall structure of a bridge maintenance device provided in one embodiment of the present application;
[0019] Figure 2 yes Figure 1 AA section view of the bridge maintenance device;
[0020] Figure 3 yes Figure 1 BB section view of the bridge maintenance device in;
[0021] Figure 4 This is a first connection diagram of a longitudinal beam and an embedded part provided in an embodiment of the present application;
[0022] Figure 5 yes Figure 4 A second connection diagram of the middle longitudinal beam and the embedded parts;
[0023] Figure 6 is a structural schematic diagram of a first stopper provided in an embodiment of the present application;
[0024] Figure 7 is a structural schematic diagram of a second stopper provided in an embodiment of the present application;
[0025] Figure 8 is a structural schematic diagram of a longitudinal beam provided in an embodiment of the present application;
[0026] Description of reference numerals:
[0027] 100-embedded parts; 200-longitudinal beam; 300-cross beam; 400-steel grating; 500-cap beam; 600-first stopper; 700-second stopper; 800-rubber pad; 900-reinforcement plate. DETAILED DESCRIPTION
[0028] In order to enable those skilled in the art to better understand the technical solutions in this application, the following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the described embodiments are only part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of this application.
[0029] In the description of the embodiments of the present application, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, for example, two, three, etc., unless otherwise clearly and specifically defined.
[0030] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0031] A bridge inspection road is a channel used for bridge maintenance and repair work. It can facilitate workers to inspect, repair and maintain the bridge safely and effectively.
[0032] In the related technology, the traditional bridge inspection road is a concrete slab or steel plate beam structure. However, the concrete slab is heavy, which increases the bridge load and reduces the safety of the bridge; the steel plate beam uses a large amount of steel, and the on-site welding and assembly workload is large, which is poor in economy and inconvenient in construction.
[0033] In order to solve the above problems, an embodiment of the present application provides a bridge maintenance device. The solution provided by the embodiment of the present application will be described in detail below in conjunction with the drawings in the specification.
[0034] Figure 1 It is a schematic diagram of the overall structure of a bridge maintenance device provided in one embodiment of the present application; Figure 2 yes Figure 1 AA section view of the bridge maintenance device; Figure 3 yes Figure 1 BB cross-sectional view of the bridge maintenance device.
[0035] Reference Figure 1 As shown, an embodiment of the present application provides a bridge maintenance device, including an embedded part 100, a first connecting part, a longitudinal beam 200, a cross beam 300 and a steel grating plate 400.
[0036] The embedded part 100 is arranged in the bridge cap 500, one end of the first connecting part is connected to the embedded part 100, and the other end of the first connecting part is connected to the cap 500. In order to preset the embedded part 100 in the bridge cap 500, the embedded part 100 and the first connecting part can be welded and positioned, and then the bridge cap 500 concrete is poured. In addition, illustratively, the embedded part 100 can be a steel plate, and the first connecting part can be an anchor bar. The cross beam 300 can be any one of an H-shaped main beam, a channel steel or a square steel pipe, and the longitudinal beam 200 can be any one of an I-beam or an angle steel.
[0037] In addition, there are multiple longitudinal beams 200 and multiple cross beams 300, multiple longitudinal beams 200 are arranged at intervals, multiple cross beams 300 are arranged at intervals along the length direction of the longitudinal beams 200, and each cross beam 300 is fixedly connected to each longitudinal beam 200 to form a lattice beam.
[0038] Specifically, a plurality of longitudinal beams 200 are sequentially arranged at the same interval, a plurality of cross beams 300 are sequentially arranged at the same interval along the length direction of the longitudinal beams 200, and the position where each cross beam 300 contacts each longitudinal beam 200 is welded to form a lattice beam.
[0039] The lattice beam is fixedly arranged on the embedded part 100, and the steel grating plate 400 is fixedly arranged on the lattice beam. Specifically, the lattice beam can be welded to the embedded part 100, or can be connected together by limiting. The steel grating plate 400 is welded to the lattice beam. In some examples, since the lattice beam is large in size, it can be manufactured in sections according to transportation conditions and made into hoisting sections.
[0040] It can be understood that the bridge inspection device is assembled using lattice beams and steel grating plates 400, and has the characteristics of light weight and large bearing capacity. In addition, it has the characteristics of simple assembly and convenient disassembly, which solves the problems in the prior art that concrete slabs reduce the safety of bridges, steel plate beams have a large workload, poor economy and inconvenient construction.
[0041] Figure 4 This is a first connection diagram of the longitudinal beam 200 and the embedded part 100 provided in one embodiment of the present application; Figure 5 yes Figure 4 A second schematic diagram of the connection between the middle longitudinal beam 200 and the embedded component 100 .
[0042] Reference Figure 4 and Figure 5 As shown, exemplary, in some examples, the bridge maintenance device also includes a first stopper 600 and a second stopper 700, the first stopper 600 is arranged longitudinally and one end of the first stopper 600 is fixedly connected to the embedded part 100, the second stopper 700 is arranged horizontally and one end of the second stopper 700 is fixedly connected to the first stopper 600, the first stopper 600, the second stopper 700 and the embedded part 100 enclose a limited space, and the longitudinal beam 200 is limited in the limited space. Exemplarily, the first stopper 600 and the second stopper 700 are welded together, and the second stopper 700 and the embedded part 100 are welded together. In addition, the first stopper 600 and the second stopper 700 can also be arranged in one piece. It can be understood that the first stopper 600, the second stopper 700 and the embedded part 100 play a three-way limiting role on the longitudinal beam 200, and enhance the connection stability of the longitudinal beam 200 and the embedded part 100.
[0043] Figure 6 is a structural schematic diagram of a first stopper 600 provided in an embodiment of the present application; Figure 7 It is a structural schematic diagram of a second stopper 700 provided in an embodiment of the present application.
[0044] Reference Figure 6 and Figure 7 As shown, the first block 600 and the second block 700 are both C-shaped structures. While playing a blocking role, they can minimize their own weight to reduce the overall weight of the bridge maintenance device and reduce its impact on the bridge body.
[0045] Continue to refer to Figure 1 As shown, the bridge maintenance device further includes a reinforcing plate 900, the longitudinal beam 200 is fixedly connected to the reinforcing plate 900, and the cross beam 300 is fixedly connected to the reinforcing plate 900, thereby enhancing the connection strength between the longitudinal beam 200 and the cross beam 300. For example, the reinforcing plate 900 can be a reinforcing steel plate.
[0046] Continue to refer to Figure 2As shown, the bridge maintenance device also includes a rubber pad 800 , which is arranged between the lattice beam and the embedded part 100 to play a buffering role between the lattice beam and the embedded part 100 .
[0047] Figure 8 2 is a schematic diagram of the structure of a longitudinal beam 200 provided in an embodiment of the present application. Figure 8 As shown, in the embodiment of the present application, the longitudinal beam 200 is an I-beam structure, and its lower wing can be snapped into the above-mentioned limiting space to ensure the stability of its connection with the embedded part 100.
[0048] It is easy to understand that those skilled in the art can combine, split, reorganize, etc. the embodiments of the present application to obtain other embodiments based on the several embodiments provided in the present application, and these embodiments do not exceed the protection scope of the present application.
[0049] The above specific implementation methods further explain in detail the purpose, technical solutions and beneficial effects of the embodiments of the present application. It should be understood that the above are only specific implementation methods of the embodiments of the present application and are not used to limit the protection scope of the embodiments of the present application. Any modifications, equivalent substitutions, improvements, etc. made on the basis of the technical solutions of the embodiments of the present application should be included in the protection scope of the embodiments of the present application.
Claims
1. A bridge maintenance device, It is characterized in that It comprises an embedded part (100), a first connecting part, a longitudinal beam (200), a cross beam (300) and a steel grating plate (400); The embedded component (100) is arranged in a cap beam (500) of a bridge, one end of the first connecting component is connected to the embedded component (100), and the other end of the first connecting component is connected to the cap beam (500); There are a plurality of longitudinal beams (200), there are a plurality of cross beams (300), the plurality of longitudinal beams (200) are arranged at intervals, the plurality of cross beams (300) are arranged at intervals along the length direction of the longitudinal beams (200), and each cross beam (300) is fixedly connected to each longitudinal beam (200) to form a lattice beam; The lattice beam is fixedly arranged on the embedded part (100), and the steel grating plate (400) is fixedly arranged on the lattice beam.
2. The bridge maintenance device according to claim 1, It is characterized in that The bridge maintenance device further comprises a reinforcing plate (900), the longitudinal beam (200) is fixedly connected to the reinforcing plate (900), and the cross beam (300) is fixedly connected to the reinforcing plate (900).
3. The bridge maintenance device according to claim 1, It is characterized in that The bridge maintenance device further comprises a first stopper (600) and a second stopper (700); the first stopper (600) is longitudinally arranged and one end of the first stopper (600) is fixedly connected to the embedded component (100); the second stopper (700) is horizontally arranged and one end of the second stopper (700) is fixedly connected to the first stopper (600); the first stopper (600), the second stopper (700) and the embedded component (100) enclose a limiting space, and the longitudinal beam (200) is confined in the limiting space.
4. The bridge maintenance device according to claim 1, It is characterized in that The bridge maintenance device further comprises a rubber pad (800), wherein the rubber pad (800) is arranged between the lattice beam and the embedded part (100).
5. The bridge maintenance device according to any one of claims 1 to 4, It is characterized in that The embedded part (100) is configured as a steel plate.
6. The bridge maintenance device according to any one of claims 1 to 4, It is characterized in that The cross beam (300) is configured as any one of an H-shaped main beam, a channel steel or a square steel tube.
7. The bridge maintenance device according to any one of claims 1 to 4, It is characterized in that The longitudinal beam (200) is configured as either an I-beam or an angle steel.
