Construction safety protection device for roads, bridges and tunnels

Abstract

The utility model provides a construction safety protection device for roads, bridges and tunnels, and relates to the technical field of construction protection. The protection frame is designed to be a rectangular frame, ten protection rods are arranged in the protection frame, reflective strips are pasted to the outer sides of the ten protection rods, a moving frame is fixedly connected to the top of the protection frame, a moving block is slidably connected to the front end of the moving frame, and the front end of the moving block is fixedly connected with the rear end of the cleaning frame. Under the condition of poor illumination at night, when light is irradiated to the middle position of the protection frame, the reflective strips on the outer sides of the ten protection rods can achieve the reflective effect, feed back light sources, remind passing people and avoid collision. The problems that after an existing safety protection net is installed, the position of the protection net is not easy to perceive under the condition of poor illumination at night, and collision and contact are prone to occurring are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of construction protection, and more specifically, particularly relates to a construction safety protection device for a road bridge and tunnel. Background Art

[0002] During road and bridge construction, in order to prevent pedestrians and vehicles from affecting the construction site, and also to prevent machinery and materials in the construction site from affecting the off-site environment, a protective net is generally set up around the construction site for protection. The protective net is generally built by building a supporting structure, and a safety net is set up around the supporting structure as a form of protection.

[0003] Application No. CN202321820425.8 The utility model discloses a road, bridge and tunnel construction safety protection device, which relates to the technical field of road protection devices, including a support column, the arc surface of the support column is fixedly connected with a connecting clamp, the surface of the connecting clamp is rotatably connected with a rotating rod, the arc surface of the rotating rod is fixedly connected with a supporting telescopic rod, one end of the support column is rotatably connected with a turning handle, the surface of the turning handle is fixedly connected with a rope, one end of the rope is fixedly connected with a hook, the surface of the hook is covered with a ring, the supporting telescopic rod is fixedly connected to the ring, the arc surface of the supporting telescopic rod is fixedly connected with a protective net, the surface of the protective net is provided with a cleaning device, the cleaning device includes a fixed frame, and the fixed frame is fixedly connected to the protective net. This road, bridge and tunnel construction safety protection device solves the problem of inconvenience in cleaning the surface and mesh of the safety net.

[0004] Based on the search of the above patents and the application of existing road bridge and tunnel construction safety protection devices, it is understood that after the current safety protection net is installed, it is difficult to detect the location of the protection net under poor lighting at night, and collision and contact are very likely to occur. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a construction safety protection device for roads, bridges and tunnels, so as to solve the problem that after the existing safety protection net is installed, it is difficult to detect the position of the protection net under poor lighting at night, and collision and contact are very likely to occur.

[0006] The purpose and effect of the construction safety protection device of a road bridge and tunnel of the utility model are achieved by the following specific technical means:

[0007] A construction safety protection device for a road bridge and tunnel comprises a protection frame; the protection frame is designed as a rectangular frame, and ten guardrails are arranged inside the protection frame, and reflective strips are posted on the outer sides of the ten guardrails; a moving frame is fixedly connected to the top of the protection frame, a moving block is slidably connected to the front end of the moving frame, the front end of the moving block is fixedly connected to the rear end of a cleaning frame, the middle of the cleaning frame is designed as a through-through, and a motor B is fixedly connected to the left side of the cleaning frame, the rotating shaft of the motor B is fixedly connected to the left side of a U-shaped member, the middle protrusion of the U-shaped member is rotatably connected to the upper position of a transmission rod, the lower position of the transmission rod is rotatably connected to the top position of a sliding member, a detachable scraper is arranged at the bottom of the sliding member, the rear end of the scraper fits the front end of the guardrail, and a scraper is arranged at the rear end of the scraper.

[0008] According to an embodiment of the utility model, the U-shaped member is located at an upper position inside the cleaning frame, and the transmission rod is located at a middle position inside the cleaning frame.

[0009] According to an embodiment of the utility model, a sliding groove is provided below the cleaning rack, and a sliding member is slidably connected in the sliding groove of the cleaning rack.

[0010] According to an embodiment of the utility model, a motor A is fixedly connected to the left side of the movable frame, and a rotating shaft of the motor A is fixedly connected to the left side of the screw rod, and the screw rod is located in the middle of the movable frame.

[0011] According to an embodiment of the utility model, a threaded hole is opened on the side of the moving block, and the screw is located in the threaded hole of the moving block.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. In the case of poor lighting at night, when the light shines on the middle position of the protective frame, the reflective strips on the outer sides of the ten guardrails will have a reflective effect, provide feedback to the light source, and remind passers-by to avoid collisions.

[0014] 2. When the protective frame is placed for a long time, dust is likely to accumulate on the outer sides of the ten guardrails, and the reflective strips of the ten guardrails will lose their reflective effect. Then start the motor A to drive the screw to rotate, and the screw and the moving block cooperate to drive the cleaning frame as a whole to slide. At this time, the scraping position at the rear end of the scraper wipes the reflective strips of the ten guardrails horizontally to reduce the adhesion of dust on the reflective strips of the guardrails.

[0015] 3. When the motor B is started, the U-shaped part will be driven to rotate, and the cooperation between the U-shaped part and the transmission rod will drive the sliding part to slide back and forth up and down. The scraper will slide back and forth up and down synchronously, and the bristles at the rear end of the scraper will scrape the ten reflective strips of the guardrail in the vertical position, thereby increasing the cleaning surface of the ten reflective strips of the guardrail and making it easier to clean the dust adsorbed by the ten reflective strips of the guardrail. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the main structure of the construction safety protection device for a road bridge and tunnel of the utility model.

[0017] Figure 2 The utility model is a schematic diagram of the side structure of a road bridge and tunnel construction safety protection device.

[0018] Figure 3 The utility model Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0019] Figure 4 The utility model Figure 2 Schematic diagram of the local enlarged structure at point B in the middle.

[0020] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0021] 1. Protective frame; 101. Guard rod; 2. Moving frame; 201. Motor A; 202. Screw rod; 203. Moving block; 3. Cleaning frame; 301. Motor B; 302. U-shaped piece; 303. Transmission rod; 304. Sliding piece; 305. Scraper. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the described embodiments of 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] Unless otherwise defined, the technical terms or scientific terms used herein shall have the usual meanings understood by ordinary technicians in the field to which the utility model belongs. Similar words such as "one", "an" or "the" used in the patent application specification and claims of the utility model do not indicate a quantitative limitation, but indicate the existence of at least one. Similar words such as "include" or "comprise" mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents. Similar words such as "connect" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0024] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0025] Embodiment 1:

[0026] As attached Figure 1 To Attachment Figure 4 As shown:

[0027] The utility model provides a construction safety protection device for a road bridge and tunnel, comprising a protection frame 1; the protection frame 1 is designed as a rectangular frame, and ten guard bars 101 are arranged at the inner position of the protection frame 1, and reflective strips are posted at the outer positions of the ten guard bars 101; a moving frame 2 is fixedly connected to the top position of the protection frame 1, a moving block 203 is slidably connected to the front end position of the moving frame 2, the front end position of the moving block 203 is fixedly connected to the rear end position of a cleaning frame 3, the middle position of the cleaning frame 3 is a through-design, and a motor B301 is fixedly connected to the left side position of the cleaning frame 3, the rotating shaft of the motor B301 is fixedly connected to the left side position of a U-shaped member 302, the middle protrusion position of the U-shaped member 302 is rotatably connected to the upper position of a transmission rod 303, and the transmission The lower position of the rod 303 is rotatably connected to the top position of the sliding member 304, and a detachable scraper 305 is arranged at the bottom position of the sliding member 304. The rear end position of the scraper 305 is fitted with the front end position of the guard bar 101, and the rear end position of the scraper 305 is provided with scraping hairs. When the motor B301 is started, the U-shaped member 302 will be driven to rotate, and the sliding member 304 will be driven to slide back and forth between the upper and lower positions through the cooperation of the U-shaped member 302 and the transmission rod 303, and the scraper 305 will slide back and forth between the upper and lower positions synchronously, and the scraper hairs at the rear end of the scraper 305 will vertically position the ten reflective strips of the guard bar 101, thereby increasing the cleaning surface of the ten reflective strips of the guard bar 101 and making it easier to clean the dust adsorbed by the reflective strips of the ten guard bar 101.

[0028] Among them, the U-shaped part 302 is located at the upper inner position of the cleaning frame 3, the transmission rod 303 is located at the middle inner position of the cleaning frame 3, a slide groove is opened at the lower position of the cleaning frame 3, and a sliding part 304 is slidably connected in the slide groove of the cleaning frame 3, the left position of the moving frame 2 is fixedly connected with the motor A201, the rotating shaft of the motor A201 is fixedly connected with the left position of the screw 202, the screw 202 is located in the middle position of the moving frame 2, a threaded hole is opened on the side position of the moving block 203, and the screw 202 is located in the threaded hole of the moving block 203.

[0029] When using:

[0030] The bottom of the protective frame 1 is installed at the tunnel enclosure position. In the case of poor lighting at night, when light shines on the middle position of the protective frame 1, the reflective strips on the outer sides of the ten guardrails 101 will have a reflective effect, provide feedback to the light source, and remind passers-by to avoid collisions.

[0031] Embodiment 2:

[0032] When the protective frame 1 is placed for a long time, dust is likely to accumulate on the outer sides of the ten protective bars 101, and the reflective strips of the ten protective bars 101 will lose their reflective effect, and then the motor A201 is started to drive the screw 202 to rotate, and the screw 202 and the moving block 203 cooperate to drive the cleaning frame 3 to slide as a whole. At this time, the scraping position at the rear end of the scraper 305 wipes the reflective strips of the ten protective bars 101 horizontally to reduce the adhesion of dust on the reflective strips of the protective bars 101.

[0033] Although the present application has been described with reference to the above-mentioned embodiments, it will be appreciated by those skilled in the art that various changes may be made without departing from the concept and scope of the present application as defined by the appended claims. Although this specification contains many specific implementation details, these should not be interpreted as limitations on the scope of the present application, but as descriptions of features directed to specific embodiments. The scope of the present application is defined by the appended claims and their equivalents, and is not limited to the embodiments described above.

Claims

1. A road bridge and tunnel construction safety protection device, characterized in that: The protective frame (1) comprises a protective frame (1); the protective frame (1) is designed as a rectangular frame, and ten protective rods (101) are arranged inside the protective frame (1), and reflective strips are posted outside the ten protective rods (101); the top position of the protective frame (1) is fixedly connected to a movable frame (2), the front end position of the movable frame (2) is slidably connected to a movable block (203), the front end position of the movable block (203) is fixedly connected to the rear end position of a cleaning frame (3), the middle position of the cleaning frame (3) is a through-design, and the left side position of the cleaning frame (3) is fixedly connected to the movable frame (203). A motor B (301) is fixedly connected, the rotating shaft of the motor B (301) is fixedly connected to the left side of the U-shaped member (302), the middle protrusion of the U-shaped member (302) is rotatably connected to the upper position of the transmission rod (303), the lower position of the transmission rod (303) is rotatably connected to the top position of the sliding member (304), a detachable scraper (305) is provided at the bottom position of the sliding member (304), the rear end position of the scraper (305) is in contact with the front end position of the guard rod (101), and a scraper is provided at the rear end position of the scraper (305).

2. A road bridge and tunnel construction safety protection device as claimed in claim 1, characterized in that: The U-shaped member (302) is located at an upper position inside the cleaning frame (3), and the transmission rod (303) is located at a middle position inside the cleaning frame (3).

3. A road bridge and tunnel construction safety protection device as claimed in claim 1, characterized in that: A sliding groove is provided at a lower position of the cleaning rack (3), and a sliding member (304) is slidably connected in the sliding groove of the cleaning rack (3).

4. A road bridge and tunnel construction safety protection device as claimed in claim 1, characterized in that: A motor A (201) is fixedly connected to the left side of the moving frame (2); a rotating shaft of the motor A (201) is fixedly connected to the left side of a screw rod (202); and the screw rod (202) is located in the middle of the moving frame (2).

5. A road bridge and tunnel construction safety protection device as claimed in claim 1, characterized in that: A threaded hole is provided on the side of the moving block (203), and the screw rod (202) is located in the threaded hole of the moving block (203).

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