Reinforced bridge with anti-seismic structure

Abstract

The utility model discloses a reinforced bridge with an anti-seismic structure, which comprises a bridge lower plate, one end of the bridge lower plate is provided with a slot, a bridge side plate is arranged in the slot in a penetrating manner, one end of the bridge side plate is provided with heat dissipation holes, and the top end of the bridge side plate is fixedly connected with a bridge upper plate. A connecting spring is fixedly connected to one end of the bottom face of the bridge upper plate, a sliding strip is fixedly connected to the bottom end of the connecting spring, and a sliding groove is formed in one end of the top face of the bridge lower plate. According to the utility model, the bridge lower plate is movably connected with the bridge upper plate through the slots and the bridge side plates, the slots are slidably connected with the bridge side plates so as to flexibly adapt to the requirements of cables of different specifications and laying thicknesses, and the bridge lower plate and the bridge upper plate are flexibly assembled, disassembled and connected through the connecting springs, the sliding strips and the sliding chutes. And the bridge lower plate and the bridge upper plate are pressed by applying continuous tightening force.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge equipment, in particular to a reinforced bridge with an earthquake-resistant structure. Background Art

[0002] Cable trays are equipment used to support, protect and manage cables. They are usually used in power distribution systems in buildings, factories, offices and other places. They are usually made of metal, plastic or mixed materials, with certain structural strength and corrosion resistance. Cable trays play an important role in power systems, providing effective solutions for the layout, management and protection of cables, helping to ensure the normal operation and safety of power systems.

[0003] Existing bridges generally adopt a fixed thickness structure, which cannot adapt to the laying thickness of cables of different specifications inside. As a result, during installation, it is necessary to replace the entire bridge with different specifications, which affects the efficiency of installation and disassembly and reduces the applicability of the bridge. Utility Model Content

[0004] The purpose of the utility model is to provide a reinforced bridge with a seismic-resistant structure to solve the problem that the existing bridge generally adopts a fixed thickness structure and cannot adapt to the laying thickness of cables of different specifications inside, resulting in the need to replace the bridge of different specifications as a whole during installation, affecting the efficiency of installation and disassembly, and reducing the applicability of the bridge.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reinforced bridge frame with an earthquake-resistant structure, comprising: a bridge frame lower plate, a slot is provided at one end of the bridge frame lower plate, a bridge frame side plate is passed through the slot, a heat dissipation hole is provided at one end of the bridge frame side plate, the top of the bridge frame side plate is fixedly connected to a bridge frame upper plate, one end of the bottom surface of the bridge frame upper plate is fixedly connected to a connecting spring, the bottom end of the connecting spring is fixedly connected to a sliding bar, and one end of the top surface of the bridge frame lower plate is provided with a sliding groove.

[0006] As a further solution of the utility model: the slots are arranged in two groups, which are symmetrically opened at both ends of the lower plate of the bridge frame, and the insides of the two groups of slots are penetrated by bridge frame side plate structures, and the number and specifications of the slots are adapted to the bridge frame side plates.

[0007] As a further solution of the utility model: the top ends of the two groups of bridge frame side plates are fixedly connected to the bottom surface of the same group of bridge frame upper plates, and the two groups of bridge frame side plates are provided with heat dissipation hole structures of the same number and specifications.

[0008] As a further solution of the utility model: the connecting springs and the sliding bars are provided in two groups, which are symmetrically arranged at both ends of the bottom surface of the bridge upper plate, and the sliding grooves are adapted to the specifications of the number of the sliding bars.

[0009] As a further solution of the utility model: the lower plate of the bridge frame is provided with an L-shaped mounting frame, a screw hole is opened at one end of the bottom surface of the lower plate of the bridge frame, one end of the L-shaped mounting frame is fixedly connected to a connecting column, the top of the connecting column is fixedly connected to a limiting ring, the outer side of the connecting column is sleeved with a shock-absorbing spring, the top of the connecting column is telescopically connected to a connecting tube, the inner bottom end of the connecting tube is fixedly connected to a limiting ring, a thread is provided on the outer side of the top of the connecting tube, and the top of the L-shaped mounting frame is fixedly connected to a mounting ear plate.

[0010] As a further solution of the utility model: the connecting column and the connecting tube are telescopically connected, and the specifications of the limiting ring and the limiting circle are matched, the shock-absorbing spring is sleeved on the outside of the connecting column, and the top end is fixedly connected to the bottom end of the connecting tube, and the bottom end is fixedly connected to the L-shaped mounting frame.

[0011] As a further solution of the utility model: the connecting column, the limiting ring, the shock-absorbing spring, the connecting tube, the limiting ring and the thread are arranged in two groups, the number of threads and screw holes is adapted to the specifications, and the number of L-shaped mounting frames and their connecting structures is arranged in several groups.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model discloses that the lower plate of the bridge is movably connected to the upper plate of the bridge through a slot and the side plate of the bridge, and the slot is slidably connected to the side plate of the bridge so as to flexibly adapt to the requirements of cables of different specifications and laying thicknesses. The lower plate of the bridge and the upper plate of the bridge are flexibly disassembled and connected through connecting springs, sliding bars and sliding grooves, and a continuous tightening force is applied to press the lower plate of the bridge and the upper plate of the bridge. The heat dissipation holes are evenly arranged on the side plates of the bridge on both sides, which is convenient for heat dissipation of internal cables and improves the service life of cables. The lower plate of the bridge, the side plates of the bridge and the upper plate of the bridge are screwed together as a whole with the L-shaped mounting frame. This combined mounting structure is convenient for flexible selection of component parts, and the disassembly and assembly operation is fast and convenient when replacing and maintaining internal cables or bridge combination plates. The connecting tube in the L-shaped mounting frame is telescopically connected to the connecting column and the shock-absorbing spring sleeve is arranged on the outside of the connecting column to connect the connecting tube and the L-shaped mounting frame to each other, thereby reducing the impact between the bridge body and the L-shaped mounting frame caused by external vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of a reinforced bridge frame with an earthquake-resistant structure described in the utility model;

[0015] Figure 2 It is a structural schematic diagram of a slot in a reinforced bridge frame with an earthquake-resistant structure described in the utility model;

[0016] Figure 3 It is a structural schematic diagram of a connecting spring in a reinforced bridge frame with an earthquake-resistant structure described in the utility model;

[0017] Figure 4 It is a structural schematic diagram of an L-shaped mounting frame in a reinforced bridge frame with an earthquake-resistant structure described in the utility model;

[0018] Figure 5 The utility model is a schematic structural diagram of a shock-absorbing spring in a reinforced bridge frame with a shock-resistant structure.

[0019] In the figure: 1. Bridge lower plate; 2. Slot; 3. Bridge side plate; 4. Bridge upper plate; 5. Connecting spring; 6. Slide bar; 7. Slide groove; 8. L-shaped mounting bracket; 9. Screw hole; 10. Connecting column; 11. Limiting ring; 12. Shock-absorbing spring; 13. Connecting tube; 14. Limiting ring; 15. Thread; 16. Mounting ear plate; 17. Heat dissipation hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" 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 or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0022] Reference Figures 1 to 5In an embodiment of the utility model, a reinforced bridge with an earthquake-resistant structure includes: a bridge lower plate 1, a slot 2 is opened at one end of the bridge lower plate 1, a bridge side plate 3 is passed through the slot 2, a heat dissipation hole 17 is opened at one end of the bridge side plate 3, a bridge upper plate 4 is fixedly connected to the top of the bridge side plate 3, a connecting spring 5 is fixedly connected to one end of the bottom surface of the bridge upper plate 4, a sliding bar 6 is fixedly connected to the bottom end of the connecting spring 5, and a sliding groove 7 is opened at one end of the top surface of the bridge lower plate 1.

[0023] Reference Figures 1 to 5 There are two groups of slots 2, which are symmetrically opened at both ends of the bridge lower plate 1. Bridge side panels 3 structures are penetrated inside the two groups of slots 2. The number and specifications of slots 2 and bridge side panels 3 are matched. The tops of the two groups of bridge side panels 3 are fixedly connected to the bottom surface of the same group of bridge upper plates 4. The two groups of bridge side panels 3 are provided with the same number and specifications of heat dissipation holes 17 structures. There are two groups of connecting springs 5 ​​and sliding bars 6, which are symmetrically arranged at both ends of the bottom surface of the bridge upper plate 4, and the number and specifications of the slide grooves 7 and the sliding bars 6 are matched.

[0024] The above solution is adopted: the lower plate 1 of the bridge is movably connected to the upper plate 4 of the bridge through the slot 2 and the bridge side plate 3, and the slot 2 is slidably connected to the bridge side plate 3 to flexibly adapt to the requirements of cables of different specifications and laying thicknesses.

[0025] Reference Figures 1 to 5 The lower plate 1 of the bridge frame is provided with an L-shaped mounting frame 8, a screw hole 9 is provided at one end of the bottom surface of the lower plate 1 of the bridge frame, a connecting column 10 is fixedly connected to one end of the L-shaped mounting frame 8, a limiting ring 11 is fixedly connected to the top of the connecting column 10, a shock absorbing spring 12 is sleeved on the outside of the connecting column 10, a connecting tube 13 is telescopically connected to the top of the connecting column 10, a limiting ring 14 is fixedly connected to the bottom end of the inner side of the connecting tube 13, a thread 15 is provided on the outer side of the top of the connecting tube 13, and a mounting ear plate 16 is fixedly connected to the top of the L-shaped mounting frame 8, The connecting column 10 is telescopically connected to the connecting tube 13, and the specifications of the limiting ring 11 and the limiting ring 14 are matched. The shock-absorbing spring 12 is sleeved on the outside of the connecting column 10, and the top end is fixedly connected to the bottom end of the connecting tube 13, and the bottom end is fixedly connected to the L-shaped mounting frame 8. The connecting column 10, the limiting ring 11, the shock-absorbing spring 12, the connecting tube 13, the limiting ring 14 and the thread 15 are arranged in two groups, the thread 15 is matched with the number and specifications of the screw hole 9, and the number of L-shaped mounting frames 8 and their connecting structures is arranged in several groups.

[0026] The above scheme is adopted: the connecting tube 13 in the L-shaped mounting frame 8 is telescopically connected to the connecting column 10 and the shock-absorbing spring 12 is sleeved on the outside of the connecting column 10 to connect the connecting tube 13 and the L-shaped mounting frame 8 to each other, thereby reducing the impact generated by the bridge frame body and the L-shaped mounting frame 8 when external vibration occurs.

[0027] The working principle of the utility model is as follows: when in use, the lower plate 1 of the bridge is movably connected to the upper plate 4 of the bridge through the slot 2 and the side plate 3 of the bridge, the slot 2 is slidably connected to the side plate 3 of the bridge so as to flexibly adapt to the requirements of cables of different specifications and laying thicknesses, the lower plate 1 of the bridge and the upper plate 4 of the bridge are flexibly disassembled and connected through the connecting spring 5, the slide bar 6 and the slide groove 7, and a continuous tightening force is applied to press the lower plate 1 of the bridge and the upper plate 4 of the bridge, the heat dissipation holes 17 are evenly arranged on the side plates 3 of the bridge on both sides, which is convenient for the heat dissipation of the internal cables and improves the service life of the cables, the lower plate 1 of the bridge and the side plates 3 of the bridge The upper plate 4 of the bridge frame is integrally connected with the L-shaped mounting frame 8 by screwing. This combined mounting structure is convenient for flexible selection of components, and the disassembly and assembly operation is quick and convenient when replacing and maintaining internal cables or bridge frame combination plates. The connecting tube 13 in the L-shaped mounting frame 8 is telescopically connected to the connecting column 10 and the shock-absorbing spring 12 is sleeved on the outside of the connecting column 10 to connect the connecting tube 13 and the L-shaped mounting frame 8 to each other, thereby reducing the impact between the bridge frame body and the L-shaped mounting frame 8 during external vibration. The connecting tube 13 and the connecting column 10 are connected to each other through the limiting ring 11 and the limiting ring 14 to avoid slipping.

[0028] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A reinforced bridge with an earthquake-resistant structure, characterized in that: include: A bridge frame lower plate (1), wherein a slot (2) is provided at one end of the bridge frame lower plate (1), a bridge frame side plate (3) is inserted into the slot (2), a heat dissipation hole (17) is provided at one end of the bridge frame side plate (3), the top end of the bridge frame side plate (3) is fixedly connected to a bridge frame upper plate (4), one end of the bottom surface of the bridge frame upper plate (4) is fixedly connected to a connecting spring (5), the bottom end of the connecting spring (5) is fixedly connected to a sliding bar (6), and a sliding groove (7) is provided at one end of the top surface of the bridge frame lower plate (1).

2. The reinforced bridge frame with earthquake-resistant structure according to claim 1, characterized in that: The slots (2) are arranged in two groups, and are symmetrically opened at both ends of the bridge frame lower plate (1). The two groups of slots (2) are both provided with bridge frame side plate (3) structures. The slots (2) are matched in number and specification with the bridge frame side plates (3).

3. The reinforced bridge frame with earthquake-resistant structure according to claim 1, characterized in that: The top ends of the two groups of bridge frame side plates (3) are fixedly connected to the bottom surface of the same group of bridge frame upper plates (4), and the two groups of bridge frame side plates (3) are provided with heat dissipation holes (17) structures of the same number and specifications.

4. The reinforced bridge frame with earthquake-resistant structure according to claim 1, characterized in that: The connecting springs (5) and the sliding bars (6) are provided in two groups, which are symmetrically arranged at the two ends of the bottom surface of the bridge frame upper plate (4), and the sliding grooves (7) are adapted to the number and specifications of the sliding bars (6).

5. The reinforced bridge frame with earthquake-resistant structure according to claim 1, characterized in that: The bridge frame lower plate (1) is provided with an L-shaped mounting frame (8), a screw hole (9) is provided at one end of the bottom surface of the bridge frame lower plate (1), one end of the L-shaped mounting frame (8) is fixedly connected to a connecting column (10), the top end of the connecting column (10) is fixedly connected to a limiting ring (11), the outer portion of the connecting column (10) is sleeved with a shock-absorbing spring (12), the top end of the connecting column (10) is telescopically connected to a connecting tube (13), the inner bottom end of the connecting tube (13) is fixedly connected to a limiting ring (14), the outer side of the top end of the connecting tube (13) is provided with a thread (15), and the top end of the L-shaped mounting frame (8) is fixedly connected to a mounting ear plate (16).

6. The reinforced bridge frame with earthquake-resistant structure according to claim 5, characterized in that: The connecting column (10) is telescopically connected to the connecting tube (13), and the specifications of the limiting ring (11) and the limiting ring (14) are matched. The shock absorbing spring (12) is sleeved on the outside of the connecting column (10), and the top end is fixedly connected to the bottom end of the connecting tube (13), and the bottom end is fixedly connected to the L-shaped mounting frame (8).

7. The reinforced bridge frame with earthquake-resistant structure according to claim 5, characterized in that: The connecting column (10), the limiting ring (11), the shock absorbing spring (12), the connecting tube (13), the limiting ring (14) and the thread (15) are arranged in two groups, the number and specification of the thread (15) are adapted to the number and specification of the screw hole (9), and the number of the L-shaped mounting frame (8) and its connecting structure are arranged in several groups.

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