Large-span steel structure bridge

Abstract

The utility model discloses a large span steel structure bridge, specifically relates to bridge technical field, including steel beam bridge deck, steel beam bridge deck both sides, two first steel guardrail are fixed respectively, form the pedestrian path between two first steel guardrail, be convenient for the pedestrian to pass, all first steel guardrail top is equipped with the mounting groove, and the mounting groove is equipped with the steel beam bridge deck. Second steel guardrails are arranged in the mounting grooves, a plurality of storage grooves are formed in the bottom end of each second steel guardrail, electric push rods are arranged in the storage grooves, and the top ends of piston rods of the electric push rods are fixed to the inner walls of the tops of the storage grooves correspondingly. The two first steel guardrails are used for separating the pedestrian path to achieve pedestrian and vehicle diversion, the safety of pedestrians passing through the bridge is improved, meanwhile, the first steel guardrails and the second steel guardrails protect the pedestrians and prevent the pedestrians from climbing over, the pointed cone blocks are used for achieving the protection effect, the pedestrians are further prevented from climbing over the second steel guardrails, and the safety is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bridges, in particular to a large-span steel structure bridge. Background Art

[0002] A long-span steel structure bridge refers to a bridge that uses steel structure as the main load-bearing structure and has a large span. Because the steel structure has high strength and ductility, this type of bridge can achieve a long span design, reduce the intermediate support, improve the bridge's traffic capacity and aesthetics, and has the advantages of fast construction speed, low maintenance cost, and good aesthetics. Therefore, a long-span steel structure bridge is an important type of bridge and occupies an important position in modern bridge engineering. Existing long-span steel structure bridges usually include a bridge deck and guardrails on both sides, which play a protective role.

[0003] For example, the prior art publication number is CN220246642U, a large-span steel structure bridge. The floating body of the utility model can drive the sliding sleeve to slide upward on the fixed column, and the sliding sleeve can drive the main steel frame to rise. The distance between the bridge and the water surface can be adaptively adjusted according to the water level of the river, which effectively avoids ships hitting the top and prevents the bridge from being submerged.

[0004] However, the above-mentioned prior art still has the following problems when in use: although guardrails are provided on the sides of the existing bridges, the height of the guardrails is usually low, pedestrians can easily climb over the guardrails, and the safety is low. Based on this, the utility model provides a large-span steel structure bridge with high safety. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a large-span steel structure bridge, which separates pedestrians and vehicles by two first steel guardrails to improve the safety of pedestrians passing through the bridge. At the same time, the first steel guardrail and the second steel guardrail protect pedestrians and prevent them from climbing over. In addition, a plurality of pointed cone blocks are used to play a protective role, further preventing pedestrians from climbing over the second steel guardrail, thereby greatly improving safety and solving the problems arising from the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a large-span steel structure bridge, including a steel beam bridge deck, two first steel guardrails are fixedly provided on both sides of the top of the steel beam bridge deck, a pedestrian passage is formed between the two first steel guardrails, and pedestrians are convenient to pass through. A mounting groove is provided on the top of each first steel guardrail, a second steel guardrail is provided in the mounting groove, a plurality of storage grooves are provided at the bottom of each second steel guardrail, electric push rods are provided inside the plurality of storage grooves, the top of the piston rod of each electric push rod is respectively fixed to the inner wall of the top of the plurality of storage grooves, and the bottom of the cylinder end of each electric push rod is respectively fixed to the two first steel guardrails, and the height of the second steel guardrail is automatically adjusted by means of the electric push rod, which saves time and effort to use.

[0007] In a preferred embodiment, a plurality of pointed cone blocks are fixedly provided on the top of each second steel guardrail to prevent pedestrians from climbing over the first steel guardrail and the second steel guardrail. The plurality of pointed cone blocks are distributed in a linear array on the top of the second steel guardrail. The plurality of pointed cone blocks are utilized to serve as a warning and protection for pedestrians, thereby improving the safety of the second steel guardrail.

[0008] In a preferred embodiment, each second steel guardrail is provided with a plurality of observation ports, and the plurality of observation ports and the plurality of storage slots are staggeredly distributed to facilitate pedestrians to appreciate the scenery on the side of the bridge.

[0009] In a preferred embodiment, a plurality of lighting lamps are fixedly embedded in the outer wall of each first steel guardrail, and the plurality of lighting lamps are evenly distributed on the outer wall of the first steel guardrail to illuminate the steel beam bridge deck and the pedestrian walkway, thereby improving the safety of pedestrians passing at night.

[0010] In a preferred embodiment, two solar panels are fixedly provided on the outer wall of the first steel guardrail located at the edges of both sides of the steel beam bridge deck, and the solar energy is converted into electrical energy by means of the solar panels, thereby saving electrical energy.

[0011] In a preferred embodiment, warning stickers are bonded to the outer walls of the two first steel guardrails near the center of the steel beam bridge deck. The warning stickers can reflect light, thereby serving as a warning to pedestrians and vehicle drivers and improving their safety.

[0012] In a preferred embodiment, a plurality of detachable life buoys are fixedly provided on the outer wall of each first steel guardrail, and the plurality of life buoys are staggered with the plurality of solar panels and warning stickers. The life buoys can be used to rescue people who accidentally fall into the water.

[0013] Technical effects and advantages of the utility model:

[0014] The utility model separates pedestrians and vehicles by two first steel guardrails to improve the safety of pedestrians when crossing the bridge. At the same time, the first steel guardrail and the second steel guardrail protect pedestrians and prevent them from climbing over. A plurality of pointed cone blocks are used to play a protective role, further preventing pedestrians from climbing over the second steel guardrail, thereby greatly improving safety.

[0015] Multiple solar panels are used to reduce electricity consumption, thereby saving usage costs. At the same time, multiple lighting lamps and warning stickers can also serve as warnings to pedestrians and vehicle drivers, thereby improving the safety of traffic on the steel beam bridge deck. Multiple life buoys are placed to play a preventive and rescue role. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a side view of the overall structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the second steel guardrail of the utility model being raised and used;

[0019] Figure 4 It is a cross-sectional view of the first steel guardrail and the second steel guardrail of the utility model;

[0020] Figure 5 It is a top view of the steel beam bridge deck, the first steel guardrail and the second steel guardrail of the utility model.

[0021] The accompanying drawings are marked as follows: 1. Steel beam bridge deck; 2. First steel guardrail; 3. Pedestrian walkway; 4. Installation groove; 5. Second steel guardrail; 6. Storage groove; 7. Electric push rod; 8. Conical block; 9. Observation port; 10. Lighting; 11. Solar panel; 12. Warning sticker; 13. Lifebuoy. DETAILED DESCRIPTION

[0022] 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.

[0023] Refer to the instruction manual Figure 1-5 The utility model provides a large-span steel structure bridge, including a steel beam bridge deck 1, two first steel guardrails 2 are fixedly arranged on both sides of the top of the steel beam bridge deck 1, a pedestrian passage 3 is formed between the two first steel guardrails 2, which is convenient for pedestrians to pass, so as to achieve the separation of people and vehicles, each first steel guardrail 2 is provided with a mounting groove 4 at the top, a second steel guardrail 5 is arranged in the mounting groove 4, each second steel guardrail 5 is provided with a plurality of storage grooves 6 at the bottom, each second steel guardrail 5 is provided with a plurality of observation ports 9, and the plurality of observation ports 9 and the plurality of storage grooves 6 are staggered, so that pedestrians can enjoy the scenery;

[0024] Electric push rods 7 are arranged inside the multiple storage grooves 6. The top end of the piston rod of each electric push rod 7 is respectively fixed to the inner wall of the top of the multiple storage grooves 6. The bottom end of the cylinder end of each electric push rod 7 is respectively fixed to the two first steel guardrails 2, so as to adjust the height of the second steel guardrail 5.

[0025] Next, a plurality of pointed cone blocks 8 are fixedly provided at the top of each second steel guardrail 5 to prevent pedestrians from climbing over the first steel guardrail 2 and the second steel guardrail 5. The plurality of pointed cone blocks 8 are distributed in a linear array at the top of the second steel guardrail 5. The plurality of pointed cone blocks 8 are utilized to serve as a warning and protection for pedestrians, thereby improving the protectiveness of the second steel guardrail 5 against pedestrians.

[0026] When in use, the steel beam bridge deck 1 is separated into a pedestrian passage 3 by two first steel guardrails 2, so as to realize the diversion of people and vehicles and improve the safety of pedestrians when crossing the bridge. At the same time, the electric push rod 7 is used to drive the second steel guardrail 5 to rise out of the installation groove 4, and the first steel guardrail 2 and the second steel guardrail 5 are used to protect pedestrians and prevent pedestrians from climbing over the second steel guardrail 5. In addition, a plurality of pointed cone blocks 8 are arranged on the top of the second steel guardrail 5, and the pointed cone blocks 8 are used to play a protective role, further preventing pedestrians from climbing over the second steel guardrail 5, thereby greatly improving safety.

[0027] Refer to the instruction manual Figure 1-5 , each first steel guardrail 2 is fixedly embedded with a plurality of lighting lamps 10 on its outer wall, and the plurality of lighting lamps 10 are evenly distributed on the outer wall of the first steel guardrail 2, and are used to illuminate the steel beam bridge deck 1 and the pedestrian passage 3, thereby improving the safety of pedestrians passing at night;

[0028] In addition, two solar panels 11 are fixedly arranged on the outer wall of the first steel guardrail 2 located at the edges of both sides of the steel beam bridge deck 1. The solar panels 11 are used to convert solar energy into electrical energy, thereby saving electrical energy. Warning stickers 12 are adhered to the outer walls of the two first steel guardrails 2 near the center of the steel beam bridge deck 1. The warning stickers 12 can reflect light, thereby serving as a warning to pedestrians and vehicle drivers, thereby improving the safety of pedestrians and vehicle drivers.

[0029] Moreover, a plurality of detachable life buoys 13 are fixedly provided on the outer wall of each first steel guardrail 2. The plurality of life buoys 13 are staggeredly distributed with the plurality of solar panels 11 and warning stickers 12. In actual use, the life buoys 13 can be used to rescue people who accidentally fall into the water.

[0030] By arranging solar panels 11 on the first steel guardrail 2 at the edges of both sides of the steel beam bridge deck 1, the solar panels 11 are used to convert solar energy into electrical energy, so as to provide electrical energy for the multiple lighting lamps 10 on the first steel guardrail 2, thereby reducing the consumption of electrical energy. At the same time, the multiple lighting lamps 10 and the multiple warning stickers 12 can also serve as warnings to pedestrians and vehicle drivers, thereby improving the safety of the steel beam bridge deck 1, and placing multiple life buoys 13 plays a role in preventive rescue.

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A long-span steel structure bridge, comprising a steel beam bridge deck (1), characterized in that: Two first steel guardrails (2) are fixedly provided on both sides of the top of the steel beam bridge deck (1), and a pedestrian passage (3) is formed between the two first steel guardrails (2) to facilitate pedestrian passage; Each first steel guardrail (2) has a mounting groove (4) at the top end, a second steel guardrail (5) is arranged in the mounting groove (4), a plurality of storage grooves (6) are arranged at the bottom end of each second steel guardrail (5), an electric push rod (7) is arranged inside the plurality of storage grooves (6), the top end of the piston rod of each electric push rod (7) is respectively fixed to the inner wall of the top of the plurality of storage grooves (6), and the bottom end of the cylinder end of each electric push rod (7) is respectively fixed to the two first steel guardrails (2) for adjusting the height of the second steel guardrail (5).

2. A long-span steel structure bridge according to claim 1, characterized in that: A plurality of pointed cone blocks (8) are fixedly provided on the top of each second steel guardrail (5) for preventing pedestrians from climbing over the first steel guardrail (2) and the second steel guardrail (5); the plurality of pointed cone blocks (8) are distributed in a linear array on the top of the second steel guardrail (5) for improving the safety of the second steel guardrail (5).

3. The long-span steel structure bridge according to claim 1, characterized in that: Each second steel guardrail (5) is provided with a plurality of observation ports (9), and the plurality of observation ports (9) and the plurality of storage slots (6) are distributed in an alternating manner.

4. The long-span steel structure bridge according to claim 1, characterized in that: A plurality of lighting lamps (10) are fixedly embedded on the outer wall of each first steel guardrail (2); the plurality of lighting lamps (10) are evenly distributed on the outer wall of the first steel guardrail (2) and are used to illuminate the steel beam bridge deck (1) and the pedestrian walkway (3).

5. The long-span steel structure bridge according to claim 1, characterized in that: Two solar panels (11) are fixedly provided on the outer wall of the first steel guardrail (2) located at the edges of both sides of the steel beam bridge deck (1) to save electric energy.

6. The long-span steel structure bridge according to claim 5, characterized in that: Warning stickers (12) are bonded to the outer walls of the two first steel guardrails (2) near the center of the steel beam bridge deck (1) to serve as a warning.

7. A long-span steel structure bridge according to claim 6, characterized in that: A plurality of detachable life buoys (13) are fixedly provided on the outer wall of each first steel guardrail (2), and the plurality of life buoys (13) are staggeredly distributed with the plurality of solar panels (11) and warning stickers (12).

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