Temporary maintenance device for urban expressway bridge construction
By integrating solar panels, batteries and lighting in temporary maintenance devices for urban expressway bridge construction, safety hazards caused by insufficient light at night are solved, and the stability and construction of the device are enhanced through the unfoldable connecting plate and guardrail frame. Security.
Patent Information
- Application Number
- CN202422719145.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2024-12-06
- Estimated Expiration
- 2034-11-08
AI Technical Summary
During the construction of urban expressway bridges, when there is insufficient light at night, pedestrians may not be able to see the road conditions next to the guardrails, which poses safety hazards.
A temporary maintenance device including guardrails, card blocks, solar panels, batteries, inverters and lighting lamps was designed. Power is generated and stored through solar panels. The inverter converts power to provide lighting to the lighting at night to ensure pedestrians. visible.
Pedestrian safety is improved at night, and the edges of the guardrail are illuminated by lighting, reminding pedestrians to pay attention to the road conditions under their feet. At the same time, the stability and construction safety of the device are enhanced through the unfoldable connecting plate and guardrail frame.
Smart Images

Figure CN222121029U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of temporary maintenance devices and discloses a temporary maintenance device for urban expressway bridge construction. Background Art
[0002] Temporary maintenance for urban expressway bridge construction refers to a series of temporary measures taken to ensure construction safety, smooth traffic and environmental protection when bridge construction is carried out on urban expressways. Temporary maintenance for urban expressway bridge construction is a comprehensive work involving traffic management, safety protection, environmental protection and other aspects. Through scientific and reasonable temporary maintenance measures, construction safety can be effectively guaranteed, the impact on traffic and the environment can be reduced, and the smooth progress of construction can be ensured.
[0003] The patent with the authorization publication number CN218522418U discloses a temporary guardrail for office building construction, including a fixed base plate, an outward bolt plate movably mounted on the rear of the fixed base plate through a movable buckle, the outward bolt plate can be rotated and folded upward, and the surface of the shock-absorbing rubber plate is connected with an H-shaped groove plate. The above patent is installed through the outward bolt plate on the back of the fixed base plate, and can be adjusted and used according to different protection requirements on site. However, at night, when pedestrians pass by the guardrail, due to the dim light, pedestrians may not be able to see the road conditions under their feet, which poses a safety hazard.
[0004] Therefore, there is a need for a temporary maintenance device for urban expressway bridge construction that can improve safety. Utility Model Content
[0005] In order to overcome the disadvantage of the existing patent that pedestrians may not be able to see the road conditions clearly when passing by the guardrail due to dim light at night, thus posing a safety hazard, the utility model provides a temporary maintenance device for urban expressway bridge construction that can improve safety.
[0006] The technical implementation scheme of the utility model is: a temporary maintenance device for urban expressway bridge construction, including guardrails and card blocks, the guardrails are fixedly connected with card blocks, the inner sides of the guardrails are provided with card slots, and multiple guardrails are slidably connected, and also include solar panels, batteries, inverters and lighting lamps, one of the guardrails is embedded with a battery, the battery is provided with a solar panel, the solar panel is provided with an inverter, one of the guardrails is installed with a lighting lamp, and the battery provides power for the lighting lamp.
[0007] Optionally, it also includes a first connecting plate, a second connecting plate, a third connecting plate, a fixed block, a screw rod, a clamping frame, a rotating rod and a slider. The first connecting plate is fixedly connected to the guardrail, the second connecting plate is slidably arranged on the first connecting plate, the third connecting plate is fixedly connected to the guardrail, the third connecting plate slides on the second connecting plate, two first guide grooves are provided inside the second connecting plate, two fixed blocks are fixedly connected to the top of the first connecting plate, a sliding groove is provided on the first connecting plate, a screw rod is rotatably provided on the first connecting plate, a clamping frame is threadedly provided on the screw rod, a clamping groove is provided on the second connecting plate, the clamping frame is clamped into the clamping groove, a rotating rod is threadedly provided on the top of the third connecting plate, a plurality of threaded grooves are provided on the second connecting plate, two second guide grooves are provided inside the third connecting plate, and sliders are fixedly connected to the left and right sides of the second connecting plate.
[0008] Optionally, it also includes a guardrail frame, a support frame and a protective plate. The first connecting plate and the third connecting plate are jointly installed with the guardrail frame. The two guardrail frames are jointly installed with the support frame. The protective plate is laid on the support frame.
[0009] Optionally, a warning reflective strip is also included, and the plurality of guardrails are affixed with the warning reflective strip.
[0010] Optionally, a counterweight block is also included, and the counterweight block is installed at the bottom of the guardrail frame.
[0011] Optionally, a handle is further included, and the first connecting plate and the third connecting plate are both fixedly connected to the handle.
[0012] Compared with the prior art, the utility model provides a temporary maintenance device for urban expressway bridge construction, which has the following beneficial effects: 1. When the light is dim, the battery powers the lighting lamp, so that the lighting lamp lights up, illuminating the edge of the guardrail, reminding pedestrians to pay attention to the road conditions under their feet, thereby improving safety.
[0013] 2. By unfolding the first connecting plate, the second connecting plate and the third connecting plate and then fixing them together, multiple guardrails can be fixed to increase the overall stability.
[0014] 3. By installing the guardrail frame on the first connecting plate and the third connecting plate, the protective plate shields the area above the guardrail, thereby preventing materials from falling during construction and threatening the safety of construction workers. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0016] Figure 2 It is a three-dimensional structural schematic diagram of the guardrail and the clamping block of the utility model.
[0017] Figure 3This is a cover diagram of the protective fence, solar panels and lighting lamps of the utility model.
[0018] Figure 4 It is a three-dimensional structural schematic diagram of the first connecting plate, the second connecting plate and the third connecting plate of the utility model.
[0019] Figure 5 It is an exploded view of the first guide groove, the fixed block and the sliding groove of the utility model.
[0020] Figure 6 It is an exploded view of the rotating rod, the thread groove and the second guide groove of the utility model.
[0021] Figure 7 It is a three-dimensional structural schematic diagram of the guardrail frame, support frame and protective plate of the utility model.
[0022] Figure 8 It is a three-dimensional structural schematic diagram of the solar panel, battery and inverter of the utility model.
[0023] In the above figures: 1: guardrail, 2: card block, 3: card slot, 4: solar panel, 5: battery, 51: inverter, 6: lighting, 7: first connecting plate, 8: second connecting plate, 9: third connecting plate, 10: first guide groove, 11: fixed block, 12: sliding groove, 13: screw rod, 14: card frame, 15: card slot, 16: rotating rod, 17: threaded groove, 18: second guide groove, 19: slider, 20: guardrail frame, 21: supporting frame, 22: guard plate, 23: warning reflective strip, 24: counterweight, 25: handle. DETAILED DESCRIPTION
[0024] 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.
[0025] Example 1: A temporary maintenance device for urban expressway bridge construction, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 8, including a guardrail 1 and a card block 2, the guardrail 1 is fixedly connected with the card block 2, the inner side of the guardrail 1 is provided with a card slot 3, a plurality of guardrails 1 are slidably connected, a battery 5 is embedded in one of the guardrails 1, a solar panel 4 is arranged on the battery 5, an inverter 51 is arranged on the solar panel 4, a lighting lamp 6 is arranged on one of the guardrails 1 by bolt connection, the battery 5 provides power for the lighting lamp 6, and a plurality of guardrails 1 are jointly pasted with a warning reflective strip 23 to improve visibility at night and remind passing pedestrians or vehicles to pay attention to safety.
[0026] When the device is needed, first move the multiple guardrails 1 to the designated position, then pull the guardrails 1 to both sides to unfold the multiple guardrails 1, thereby shielding the bridge construction area. Then, use tools to fix the guardrails 1 to ensure that they are stable and reliable. When the device is used during the day, sunlight shines on the solar panel 4, the solar panel 4 absorbs sunlight and converts light energy into electrical energy. The direct current generated by the solar panel 4 usually needs to be converted into alternating current through the inverter 51, and then stored by the battery 5. When the light is dim, the battery 5 supplies power to the lighting lamp 6, so that the lighting lamp 6 lights up, illuminates the edge of the guardrail 1, reminds pedestrians to pay attention to their feet, and improves safety.
[0027] Example 2: Based on Example 1, please refer to Figure 4 , Figure 5 and Figure 6 A first connecting plate 7 is fixedly connected to the guardrail 1, and a second connecting plate 8 is slidably arranged on the first connecting plate 7. A third connecting plate 9 is fixedly connected to the guardrail 1, and the third connecting plate 9 slides on the second connecting plate 8. Two first guide grooves 10 are provided inside the second connecting plate 8. Two fixed blocks 11 are fixedly connected to the top of the first connecting plate 7. A sliding groove 12 is provided on the first connecting plate 7. A screw rod 13 is rotatably arranged on the first connecting plate 7. A clamping frame 14 is threadedly arranged on the screw rod 13. A clamping groove 15 is provided on the second connecting plate 8. The clamping frame 14 is clamped into the clamping groove 15. A rotating rod 16 is threadedly arranged on the top of the third connecting plate 9. A plurality of threaded grooves 17 are provided on the second connecting plate 8. Two second guide grooves 18 are provided inside the third connecting plate 9. Slide blocks 19 are fixedly connected to the left and right sides of the second connecting plate 8. The first connecting plate 7 and the third connecting plate 9 are fixedly connected with handles 25. Holding the handles 25 facilitates pulling the first connecting plate 7 and the third connecting plate 9 to both sides.
[0028] After the multiple guardrails 1 are unfolded, the first connecting plate 7, the second connecting plate 8 and the third connecting plate 9 are unfolded accordingly, and then the screw rod 13 is rotated to move the clamping frame 14 upward until the clamping frame 14 is clamped into the clamping groove 15, thereby fixing the first connecting plate 7 and the second connecting plate 8, and then the rotating rod 16 is rotated to clamp it into the corresponding threaded groove 17, thereby fixing the second connecting plate 8 and the third connecting plate 9. Through these steps, the multiple guardrails 1 can be fixed to increase the overall stability.
[0029] See also Figure 1 and Figure 7 The first connecting plate 7 and the third connecting plate 9 are jointly provided with a guardrail frame 20 by means of bolt connection, and the two guardrail frames 20 are jointly provided with a support frame 21 by means of bolt connection. A protective plate 22 is laid on the support frame 21, and a counterweight block 24 is provided at the bottom of the guardrail frame 20 by means of bolt connection to increase the pressure between the guardrail frame 20 and the ground to prevent the guardrail frame 20 from tipping over.
[0030] After the guardrail 1 is fixed, the guardrail frame 20 is installed on the first connecting plate 7 and the third connecting plate 9 using an installation tool so that the guard plate 22 shields the area above the guardrail 1, thereby preventing materials from falling during construction and threatening the safety of construction workers.
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A temporary maintenance device for urban expressway bridge construction, comprising a guardrail (1) and a clamping block (2), wherein the clamping block (2) is fixedly connected to the guardrail (1), a clamping groove (3) is provided on the inner side of the guardrail (1), and a plurality of guardrails (1) are slidably connected, wherein: It also comprises a solar panel (4), a storage battery (5), an inverter (51) and a lighting lamp (6), wherein a storage battery (5) is embedded in one of the guardrails (1), a solar panel (4) is arranged on the storage battery (5), an inverter (51) is arranged on the solar panel (4), a lighting lamp (6) is installed on one of the guardrails (1), and the storage battery (5) provides power for the lighting lamp (6).
2. A temporary maintenance device for urban expressway bridge construction according to claim 1, characterized in that: The invention also comprises a first connecting plate (7), a second connecting plate (8), a third connecting plate (9), a fixed block (11), a screw rod (13), a clamping frame (14), a rotating rod (16) and a sliding block (19); the first connecting plate (7) is fixedly connected to the guardrail (1); the second connecting plate (8) is slidably arranged on the first connecting plate (7); the third connecting plate (9) is fixedly connected to the guardrail (1); the third connecting plate (9) slides on the second connecting plate (8); two first guide grooves (10) are provided inside the second connecting plate (8); and the top of the first connecting plate (7) is fixedly connected to two fixed blocks. (11), a sliding groove (12) is provided on the first connecting plate (7), a screw rod (13) is rotatably provided on the first connecting plate (7), a clamping frame (14) is threadedly provided on the screw rod (13), a clamping groove (15) is provided on the second connecting plate (8), the clamping frame (14) is clamped into the clamping groove (15), a rotating rod (16) is threadedly provided on the top of the third connecting plate (9), a plurality of thread grooves (17) are provided on the second connecting plate (8), two second guide grooves (18) are provided inside the third connecting plate (9), and sliding blocks (19) are fixedly connected to the left and right sides of the second connecting plate (8).
3. A temporary maintenance device for urban expressway bridge construction according to claim 2, characterized in that: It also includes a guardrail frame (20), a support frame (21) and a protective plate (22); the first connecting plate (7) and the third connecting plate (9) are jointly mounted with the guardrail frame (20); the two guardrail frames (20) are jointly mounted with the support frame (21); and the protective plate (22) is laid on the support frame (21).
4. A temporary maintenance device for urban expressway bridge construction according to claim 3, characterized in that: It also includes a warning reflective strip (23), and the plurality of guardrails (1) are bonded with the warning reflective strip (23).
5. A temporary maintenance device for urban expressway bridge construction according to claim 4, characterized in that: It also includes a counterweight block (24), and the counterweight block (24) is installed at the bottom of the guardrail frame (20).
6. A temporary maintenance device for urban expressway bridge construction according to claim 5, characterized in that: It also includes a handle (25), and the first connecting plate (7) and the third connecting plate (9) are both fixedly connected to the handle (25).
Citation Information
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