Safety protection device for road, bridge and tunnel building construction

Abstract

The utility model relates to the technical field of bridge construction, in particular to a safety protection device for road, bridge and tunnel building construction, and solves the problems that dust and stubborn stains are often attached to the surface and grids of a safety net for protection in the using process of a traditional safety protection device for road, bridge and tunnel in the prior art, and the safety protection effect is poor. The problems that in the prior art, the surface and grids of the safety net are inconvenient to clean, normal use of the safety net is affected, and then normal work of the road, bridge and tunnel safety protection device is affected are solved. A safety protection device for road, bridge and tunnel building construction comprises a supporting frame and a protection frame, and the protection frame is connected to one side of the supporting frame. A protective net is connected into the protective frame, a cleaning roller brush is arranged on one side of the top of the protective frame, and the two ends of the cleaning roller brush are connected with sliding assemblies connected with the top of the protective frame. The protective net is reasonable in structure, convenient to clean and capable of collecting, and the protective performance of the protective net is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a safety protection device for road bridge and tunnel construction. Background Technique

[0002] At present, in road and bridge construction, in order to prevent pedestrians and vehicles from affecting the construction site, and at the same time to prevent machinery, materials, etc. inside the construction site from affecting the external environment, a protective net is generally set up around the construction site for protection. The protective net generally adopts a form of building a support structure and setting a safety net outside the support structure.

[0003] An existing technology such as a safety protection device for a road and bridge project with a publication number of CN210049679U discloses a guardrail support column. One side of the bottom of the guardrail support column is fixedly connected with a support rod connecting clip. A guardrail support rod is movably connected inside the support rod connecting clip. One side of the front of the guardrail support rod is provided with an adjusting block, and one side of the adjusting block is fixedly connected with a rotating shaft. Through the settings of the guardrail support column, the guardrail support rod, the telescopic support rod, the safety net, the threaded push rod and the guardrail support rod, the telescopic support rod can be telescoped by rotating the threaded push rod, so that the protection area of the safety net can be adjusted, and it can be disassembled after the construction is completed, so that the safety net can be reused many times, saving costs and facilitating the installation by the staff.

[0004] In view of the above and related existing technologies, the inventor believes that the following defects often exist: during the use of the traditional road and bridge tunnel safety protection device, dust and stubborn stains often adhere between the surface and the mesh of the safety net for protection, which is not convenient for cleaning the surface and the mesh of the safety net. In the long run, it will affect the normal use of the safety net, and further affect the normal operation of the road and bridge tunnel safety protection device. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a safety protection device for road bridge and tunnel construction, which solves the problem that during the use of the traditional road and bridge tunnel safety protection device in the prior art, dust and stubborn stains often adhere between the surface and the mesh of the safety net for protection, which is not convenient for cleaning the surface and the mesh of the safety net. In the long run, it will affect the normal use of the safety net, and further affect the normal operation of the road and bridge tunnel safety protection device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A safety protection device for road bridge and tunnel construction includes a support frame and a protection frame, and the protection frame is connected to one side of the support frame;

[0008] A protective net is connected inside the protective frame. A cleaning roller brush is arranged on one side of the top of the protective frame. Both ends of the cleaning roller brush are connected with sliding components connected to the top of the protective frame.

[0009] A rotating structure for driving the cleaning roller brush to rotate is arranged on one of the sliding components, and a pushing structure connected to the top of the protective frame and used for driving the cleaning roller brush to move is arranged on the other sliding component.

[0010] A collection box is arranged at the bottom of the protective frame, and the collection box is connected to the two sliding components through a connection structure.

[0011] Preferably, the sliding component includes a moving block rotatably connected to the end of the cleaning roller brush through a shaft rod. A moving rod is connected to the bottom of the moving block, and a round hole is formed on one side of the moving block.

[0012] Preferably, a guide rod is slidably connected inside the round hole, and both ends of the guide rod are connected with fixing plates connected to the top of the protective frame.

[0013] Preferably, moving grooves penetrating through the protective frame are formed on both sides of the top of the protective frame. The moving rod is slidably connected inside the moving groove, and both sides of the top of the collection box are respectively connected to the ends of the two moving rods.

[0014] Preferably, the pushing structure includes a pushing cylinder connected to one side of the top of the protective frame and a side plate connected to the output end of the pushing cylinder. One side of the side plate is connected to the side wall of the adjacent moving block.

[0015] Preferably, a gear disc sleeved on the outer circle of the shaft rod is arranged at one end of the cleaning roller brush away from the side plate. A toothed plate connected to the top of the protective frame is arranged at the bottom of the gear disc. The gear disc is meshed with the toothed plate through engaging teeth, and the length of the toothed plate is the same as the length of the protective frame.

[0016] The utility model has at least the following beneficial effects:

[0017] Through the arrangement of the cleaning roller brush, the pushing structure drives the cleaning roller brush to move on the top of the protective frame through the cooperation of the sliding components. Through the cooperation of the rotating structure, the cleaning roller brush rotates while moving. When the cleaning roller brush moves and rotates at the same time, all the impurities inside the protective net can be cleaned out and fall into the collection box for collection, which is convenient for the workers to uniformly process later. The structure is reasonable, convenient for cleaning and can be collected at the same time, ensuring the protection performance of the protective net. Description of the Drawings

[0018] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the attached drawings required for the description of the embodiments. Obviously, the attached drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other attached drawings can also be obtained based on these attached drawings.

[0019] Figure 1 Structural schematic diagram of the present utility model;

[0020] Figure 2 Structural schematic diagram of the cleaning roller brush of the present utility model;

[0021] Figure 3 Structural schematic diagram of the toothed plate of the present utility model;

[0022] Figure 4 Structural schematic diagram of the moving groove of the present utility model;

[0023] Figure 5 Structural schematic diagram of the gear disc of the present utility model.

[0024] In the figure: 1, support frame; 2, protection frame; 3, cleaning roller brush; 4, protection net; 5, collection box; 6, toothed plate; 7, guide rod; 8, push cylinder; 9, moving groove; 10, moving rod; 11, moving block; 12, gear disc; 13, side plate. Specific embodiments

[0025] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the following will further elaborate on the present utility model in combination with the attached drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0026] Embodiment 1

[0027] Referring to Figures 1-5 , a safety protection device for road and bridge tunnel construction, including a support frame 1 and a protection frame 2, and the protection frame 2 is connected to one side of the support frame 1;

[0028] A protection net 4 is connected inside the protection frame 2, a cleaning roller brush 3 is arranged on one side of the top of the protection frame 2, and both ends of the cleaning roller brush 3 are connected with sliding components connected to the top of the protection frame 2;

[0029] A rotating structure for driving the cleaning roller brush 3 to rotate is arranged on one side of the sliding component, and a pushing structure connected to the top of the protection frame 2 and used to drive the cleaning roller brush 3 to move is arranged on the other side of the sliding component;

[0030] A collection box 5 is arranged at the bottom of the protection frame 2, and the collection box 5 is connected to the two sliding components through a connection structure.

[0031] According to the above embodiments, it can be seen that: through the arrangement of the cleaning roller brush 3, the cleaning roller brush 3 is driven to move on the top of the protection frame 2 through the cooperation of the sliding assembly by the pushing structure, and through the cooperation of the rotating structure, the cleaning roller brush 3 rotates while moving. When the cleaning roller brush 3 rotates while moving, all the impurities inside the protection net 4 can be cleaned out and fall into the collection box 5 for collection, which is convenient for the workers to uniformly process later. The structure is reasonable, convenient for cleaning and can be collected at the same time, ensuring the protection performance of the protection net 4.

[0032] Embodiment Two

[0033] Refer to Figures 1-5 , the sliding assembly includes a moving block 11 rotatably connected to the end of the cleaning roller brush 3 through a shaft rod. A moving rod 10 is connected to the bottom of the moving block 11, and a round hole is opened on one side of the moving block 11.

[0034] A guide rod 7 is slidably connected inside the round hole, and both ends of the guide rod 7 are connected to fixing plates connected to the top of the protection frame 2.

[0035] Moving grooves 9 penetrating the protection frame 2 are opened on both sides of the top of the protection frame 2. The moving rod 10 is slidably connected inside the moving groove 9, and both sides of the top of the collection box 5 are respectively connected to the ends of the two moving rods 10.

[0036] The pushing structure includes a pushing cylinder 8 connected to one side of the top of the protection frame 2 and a side plate 13 connected to the output end of the pushing cylinder 8. One side of the side plate 13 is connected to the side wall of the adjacent moving block 11.

[0037] A gear disk 12 sleeved on the outer circle of the shaft rod is arranged at one end of the cleaning roller brush 3 away from the side plate 13. A toothed plate 6 connected to the top of the protection frame 2 is arranged at the bottom of the gear disk 12. The gear disk 12 is meshed and connected to the toothed plate 6 through teeth. The length of the toothed plate 6 is the same as the length of the protection frame 2;

[0038] According to the above embodiments, it can be seen that: during specific operation, the pushing cylinder 8 is turned on. The output end of the pushing cylinder 8 drives the side plate 13 to move. The movement of the side plate 13 drives the moving block 11 to move, which can synchronously drive the cleaning roller brush 3 to move. The cleaning roller brush 3 moves along the horizontal direction of the moving groove 9. When moving, the cooperation between the gear disk 12 and the toothed plate 6 can realize the rotation of the cleaning roller brush 3. At the same time, the bottom collection box 5 is connected to the bottom end of the moving rod 10, so it will move synchronously with the cleaning roller brush 3 to collect the falling impurities. It is flexible to use and convenient to operate.

[0039] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection required by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A road bridge and tunnel construction safety protection device, characterized in that: include: A support frame (1) and a protective frame (2), wherein the protective frame (2) is connected to one side of the support frame (1); The interior of the protection frame (2) is connected to a protection net (4), a cleaning roller brush (3) is provided on one side of the top of the protection frame (2), and both ends of the cleaning roller brush (3) are connected to sliding components connected to the top of the protection frame (2); The sliding assembly on one side is provided with a rotating structure for driving the cleaning roller brush (3) to rotate, and the sliding assembly on the other side is provided with a pushing structure connected to the top of the protective frame (2) and used for driving the cleaning roller brush (3) to move; A collection box (5) is provided at the bottom of the protection frame (2), and the collection box (5) is connected to two sliding components via a connection structure.

2. A road bridge and tunnel construction safety protection device according to claim 1, characterized in that: The sliding assembly comprises a moving block (11) rotatably connected to the end of a cleaning roller brush (3) via a shaft rod, a moving rod (10) is connected to the bottom of the moving block (11), and a round hole is provided on one side of the moving block (11).

3. A road bridge and tunnel construction safety protection device according to claim 2, characterized in that: A guide rod (7) is slidably connected inside the circular hole, and both ends of the guide rod (7) are connected to fixing plates connected to the top of the protection frame (2).

4. A road bridge and tunnel construction safety protection device according to claim 2, characterized in that: Both sides of the top of the protection frame (2) are provided with movable grooves (9) penetrating the protection frame (2), the movable rod (10) is slidably connected to the inside of the movable groove (9), and both sides of the top of the collection box (5) are respectively connected to the ends of the two movable rods (10).

5. A road bridge and tunnel construction safety protection device according to claim 4, characterized in that: The pushing structure comprises a pushing cylinder (8) connected to one side of the top of the protection frame (2) and a side plate (13) connected to the output end of the pushing cylinder (8), and one side of the side plate (13) is connected to the side wall of the adjacent moving block (11).

6. A road bridge and tunnel construction safety protection device according to claim 5, characterized in that: A gear plate (12) which is sleeved with the outer ring of the shaft is arranged at one end of the cleaning roller brush (3) away from the side plate (13); a tooth plate (6) which is connected to the top of the protective frame (2) is arranged at the bottom of the gear plate (12); the gear plate (12) is meshed with the tooth plate (6) via latch teeth; and the length of the tooth plate (6) is the same as the length of the protective frame (2).

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