Safety protection isolation device for road construction
By designing a road construction safety protection and isolation device consisting of a storage box, a combination pole, and warning components, the problems of complex structure, cumbersome operation, and inconvenient replacement of warning signs in existing technologies have been solved. This device enables rapid installation and convenient storage, thereby improving construction safety and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-03-24
AI Technical Summary
Existing road construction safety protection and isolation devices are complex in structure, cumbersome to operate, occupy a lot of space, are inconvenient to carry and store, and are difficult to replace warning signs, and are difficult to install and recycle quickly.
A device comprising a storage box, a combination rod, and a warning assembly is designed. The combination rod can be quickly extended and retracted through an extension assembly and a threaded connection, and the warning assembly can be easily replaced through a limit spring and an L-shaped plate.
It enables compact storage and rapid deployment of the equipment, improves construction efficiency, and ensures the safety and warning effect of the construction area.
Smart Images

Figure CN224032329U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of construction safety protection, specifically relates to a road construction safety protection isolation device. BACKGROUND
[0002] In the road construction process, safety protection is the important link of ensuring the safety of construction personnel and passing pedestrians. The traditional road construction safety protection measure often relies on simple warning signs and temporary fences, and in the prior art, the road construction safety protection isolation device is set to separate the construction position from the external environment and remind pedestrians to pay attention to safety.
[0003] However, the road construction safety protection isolation device in the prior art mostly has problems of complex structure, cumbersome operation, large space occupation and inconvenience for carrying and storing, especially in occasions where the construction site needs to be frequently moved and replaced, it is difficult to quickly recycle or install the protection isolation device, the efficiency of installation and recycling is low, and the replacement of warning signs is not convenient, which needs to consume a lot of time and manpower. UTILITY MODEL CONTENT
[0004] To solve the above technical problems, a road construction safety protection isolation device is provided, which solves the above problems of complex structure, cumbersome operation, large space occupation and inconvenience for carrying and storing, and the problems of difficult recycling or installation of the protection isolation device and inconvenient replacement of warning signs.
[0005] To achieve the above purposes, the utility model adopts the technical scheme that:
[0006] A road construction safety protection isolation device, comprising a storage box, a combination rod is installed on the inner side of the storage box, the combination rod comprises a fixed rod and a folding rod, the fixed rod is fixedly connected to the inner left side of the storage box, the folding rod is connected to the right end of the fixed rod, a stretching assembly is installed on the outer side of the fixed rod, the stretching assembly comprises a fixed plate, a plurality of groups of movable plates and sliding plates, the fixed plate is fixedly connected to the left end of the fixed rod, the movable plates and the sliding plates are both slidingly connected with the fixed rod and the folding rod, a protection rod is fixedly connected to the lower end of the fixed plate, the movable plate and the sliding plate, a warning assembly is installed on the front side of the storage box, the warning assembly comprises a fixed frame, a warning plate is installed on the inner side of the fixed frame.
[0007] Preferably, a telescopic piece is arranged between the fixed plate and the movable plate, between the adjacent two groups of movable plates and between the sliding plate and the movable plate.
[0008] Preferably, the inner sliding connection of the sliding plate is limited by a limiting rod, the lower end of the limiting rod is fixedly connected with a snap ring, the upper end of the limiting rod is fixedly connected with a first limiting plate, the outer side of the limiting rod is sleeved with a first limiting spring, the two ends of the first limiting spring are fixedly connected with the snap ring and the sliding plate respectively, and the right side of the sliding plate is fixedly connected with a handle.
[0009] Preferably, the right end of the folding rod is provided with a clamping groove, and the snap ring is matched with the clamping groove.
[0010] Preferably, the right end of the fixing rod is provided with a sliding groove, the inner part of the sliding groove is movably connected with a limiting sliding block, the right side of the limiting sliding block is fixedly connected with a knuckle, the left end of the folding rod is fixedly connected with a threaded column, the threaded column is fixedly connected with the knuckle, and the threaded column is threadedly connected with the sliding groove.
[0011] Preferably, the warning assembly further comprises two groups of L-shaped plates, the two groups of L-shaped plates are arranged on the left and right sides of the fixed frame, the L-shaped plates are fixedly connected with the storage box, the inner side of the L-shaped plate is movably connected with a guide rod, one end of the guide rod is fixedly connected with a pressing plate, the other end of the guide rod is fixedly connected with a second limiting plate, the outer side of the guide rod is fixedly connected with a second limiting spring, and the two ends of the second limiting spring are fixedly connected with the second limiting plate and the L-shaped plate respectively.
[0012] Compared with the prior art, the utility model discloses the beneficial effect lies in: through being provided with storage box, combination rod and stretching component, the whole device can be compactly folded and stored in the storage box when not using, greatly reduce the space occupied, be convenient for the carrying and storage of construction personnel, the sliding plate can be driven to move to the outside of the storage box and expand or move to the inside of the storage box and contract through the expansion piece, thereby drive the protection rod to expand and recover quickly, simultaneously, through the threaded column and the sliding groove threadedly connected, the folding rod and the fixing rod can be quickly docked or separated, further improve the expansion and recovery speed of the device, help to improve the construction efficiency, when the device expands, multiple protection rods form a solid barrier, effectively block the pedestrian and the vehicle and mistake into the construction area, guarantee the safety of construction personnel.
[0013] Through being provided with the warning assembly, the warning board can be easily fixed and replaced, not only improve the flexibility of warning effect, also help to replace the damaged or aged warning board in time, ensure that the warning sign of construction area is always clear and visible. ACCURATE DRAWINGS
[0014] Figure 1 It is the whole structure schematic diagram of the utility model;
[0015] Figure 2 It is the combination rod and stretching component structure schematic diagram of the utility model;
[0016] Figure 3 It is the combined rod structure schematic view of the utility model;
[0017] Figure 4 It is the combined rod structure schematic view of the utility model;
[0018] Figure 5 It is the warning assembly structure schematic view of the utility model.
[0019] The figure mark is:
[0020] 1, storage box;
[0021] 2, combined rod;201, fixed rod;202, folding rod;203, sliding groove;204, limit sliding block;205, knuckle;206, threaded column;207, clamping groove;
[0022] 3, stretching assembly;301, fixed plate;302, telescopic part;303, movable plate;304, sliding plate;305, handle;306, limit rod;307, first limit plate;308, first limit spring;309, clasp;310, protection rod;
[0023] 4, warning assembly;401, fixed frame;402, warning board;403, L-shaped plate;404, pressing plate;405, guide rod;406, second limit spring;407, second limit plate. DETAILED DESCRIPTION
[0024] The following description is used to disclose the utility model so that those skilled in the art can realize the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by those skilled in the art.
[0025] Example 1
[0026] Please refer to Figures 1-5 As shown in the figure, a road construction safety protection isolation device, including storage box 1, the inner side of storage box 1 is installed with combined rod 2, combined rod 2 includes fixed rod 201 and folding rod 202, fixed rod 201 is fixedly connected to the inner left side of storage box 1, folding rod 202 is connected to the right end of fixed rod 201, the outer side of fixed rod 201 is installed with stretching assembly 3, stretching assembly 3 includes fixed plate 301, several groups of movable plate 303 and sliding plate 304, fixed plate 301 is fixedly connected to the left end of fixed rod 201, movable plate 303, sliding plate 304 are all slidingly connected with fixed rod 201, folding rod 202, the lower end of fixed plate 301, movable plate 303 and sliding plate 304 is all fixedly connected with protection rod 310, the front side of storage box 1 is installed with warning assembly 4, warning assembly 4 includes fixed frame 401, the inner side of fixed frame 401 is installed with warning board 402.
[0027] In the scheme, the fixed rod 201 is located inside the storage box 1 as a whole, the sliding plate 304 can drive multiple groups of movable plates 303 to slide on the fixed rod 201 and the folding rod 202 at the same time, the sliding plate 304 can drive multiple groups of movable plates 303 to slide out of the storage box 1 to expand or be retracted from the outside of the storage box 1 to the inside of the storage box 1, thereby driving multiple groups of protective rods 310 to extend out of the storage box 1 to protect the construction position or retract to the inside of the storage box 1 for recycling, which is fast and convenient and has high practicability.
[0028] Further, when the sliding plate 304 drives the movable plate 303 to retract, the movable plate 303 and the sliding plate 304 are located outside the fixed rod 201, and the folding rod 202 is folded at the right end of the fixed rod 201, so as to be recycled to the inside of the storage box 1, thereby reducing the occupied volume.
[0029] Embodiment 2
[0030] Please refer to Figures 2-4 It is shown that the fixed plate 301, the movable plate 303, the adjacent two groups of movable plates 303, and the sliding plate 304 are provided with the telescopic piece 302.
[0031] The inside of the sliding plate 304 is slidably connected with the limiting rod 306, the lower end of the limiting rod 306 is fixedly connected with the snap ring 309, the upper end of the limiting rod 306 is fixedly connected with the first limiting plate 307, the outside of the limiting rod 306 is sleeved with the first limiting spring 308, the two ends of the first limiting spring 308 are fixedly connected with the snap ring 309 and the sliding plate 304 respectively, and the right side of the sliding plate 304 is fixedly connected with the handle 305.
[0032] The right end outside of the folding rod 202 is provided with the clamping groove 207, and the snap ring 309 is matched with the clamping groove 207.
[0033] The right end of the fixed rod 201 is provided with the sliding groove 203, the inside of the sliding groove 203 is movably connected with the limiting sliding block 204, the right side of the limiting sliding block 204 is fixedly connected with the knuckle 205, the left end of the folding rod 202 is fixedly connected with the threaded column 206, the threaded column 206 is fixedly connected with the knuckle 205, and the threaded column 206 is threadedly connected with the sliding groove 203.
[0034] In the scheme, the sliding plate 304 can drive multiple groups of movable plates 303 to move through the telescopic piece 302, when the sliding plate 304 slides to the right, the telescopic piece 302 is in an extended state, thereby driving multiple groups of protective rods 310 to extend for protection, when the sliding plate 304 slides to the left, the telescopic piece 302 is in a retracted state, thereby driving multiple groups of protective rods 310 to retract to the inside of the storage box 1, thereby reducing the occupied volume and facilitating storage;
[0035] Further, when the sliding plate 304 slides to the right end of the folding rod 202, i.e. the position of the clamping groove 207, the first limiting spring 308 can automatically push the clamping ring 309 to be clamped on the inner side of the clamping groove 207, so as to fix the position of the sliding plate 304, when the protection rod 310 is recycled, the first limiting plate 307 drives the limiting rod 306 to slide upward, so that the clamping ring 309 is moved out of the inner side of the clamping groove 207, and the fixing of the sliding plate 304 is released, and then the sliding plate 304 can be moved;
[0036] Further, when protecting, align the left end of the folding rod 202 with the right end of the fixed rod 201, and rotate the folding rod 202, so that the threaded column 206 is screwed into the inside of the sliding groove 203, thereby connecting the folding rod 202 with the fixed rod 201, forming an elongated rod, facilitating the sliding of the sliding plate 304 to the outside of the storage box 1, when the protection rod 310 is recycled after the construction is completed, the folding rod 202 is rotated in the opposite direction, so that the folding rod 202 is separated from the fixed rod 201, and the folding rod 202 is perpendicular to the fixed rod 201 through the steering knuckle 205, so that it can be retrieved into the inside of the storage box 1.
[0037] Embodiment 3
[0038] Please refer to Figure 5 As shown in the figure, the warning assembly 4 further comprises two groups of L-shaped plates 403, which are arranged on the left and right sides of the fixed frame 401, and the L-shaped plates 403 are fixedly connected with the storage box 1, the inner side of the L-shaped plate 403 is slidably connected with a guide rod 405, one end of the guide rod 405 is fixedly connected with a pressing plate 404, the other end of the guide rod 405 is fixedly connected with a second limiting plate 407, and the outer side of the guide rod 405 is fixedly connected with a second limiting spring 406, and the two ends of the second limiting spring 406 are fixedly connected with the second limiting plate 407 and the L-shaped plate 403 respectively.
[0039] In this scheme, the second limiting spring 406 can automatically push the pressing plate 404, so that the pressing plate 404 can fix the warning plate 402 in the inside of the fixed frame 401, when it is necessary to replace the warning plate 402, the second limiting plate 407 can be moved to the front side of the L-shaped plate 403, so that the pressing plate 404 releases the fixing of the warning plate 402, facilitating the removal of the warning plate 402, and then the warning plate 402 can be quickly replaced.
[0040] The working principle and use process of the utility model are as follows: firstly, when construction protection is carried out, the left end of the folding rod 202 is aligned with the right end of the fixed rod 201, and the folding rod 202 is rotated, so that the threaded column 206 is screwed into the inside of the sliding groove 203, thereby the folding rod 202 is butt-jointed with the fixed rod 201, forming an elongated rod body, at this time, the sliding plate 304 can drive the multiple sets of movable plates 303 to move to the outside of the storage box 1 through the telescopic piece 302, thereby driving the multiple sets of protection rods 310 to stretch to the outside of the storage box 1 for protection, when the sliding plate 304 slides to the right end of the folding rod 202, the first limiting spring 308 can automatically push the clamping ring 309 to be clamped to the inside of the clamping groove 207, thereby fixing the position of the sliding plate 304, and the sliding plate 304 can be quickly unfolded, when the protection rod 310 is recycled, the clamping ring 309 is moved out from the inside of the clamping groove 207 through the first limiting plate 307 driving the limiting rod 306 to slide upwards, thereby releasing the fixing of the sliding plate 304, and then the sliding plate 304 can be moved to the inside of the storage box 1, so that the multiple sets of protection rods 310 are retracted to the inside of the storage box 1, reducing the occupied volume, when the warning plate 402 needs to be protected, the second limiting plate 407 is moved to the front side of the L-shaped plate 403, so that the pressing plate 404 releases the fixing of the warning plate 402, facilitating the taking out of the warning plate 402.
[0041] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only the principles of the utility model. The utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope required by the utility model is defined by the appended claims and their equivalents.
Claims
1. A road construction safety protection isolation device comprising a storage box (1), characterized in that: The inner side of the storage box (1) is provided with a combination rod (2), the combination rod (2) comprises a fixed rod (201) and a folding rod (202), the fixed rod (201) is fixedly connected to the inner left side of the storage box (1), the folding rod (202) is connected to the right end of the fixed rod (201), the outer side of the fixed rod (201) is provided with an extension assembly (3), the extension assembly (3) comprises a fixed plate (301), a plurality of groups of movable plates (303) and sliding plates (304), the fixed plate (301) is fixedly connected to the left end of the fixed rod (201), the movable plates (303) and the sliding plates (304) are slidably connected with the fixed rod (201) and the folding rod (202), the lower ends of the fixed plate (301), the movable plates (303) and the sliding plates (304) are fixedly connected with protection rods (310), the front side of the storage box (1) is provided with a warning assembly (4), the warning assembly (4) comprises a fixed frame (401), the inner side of the fixed frame (401) is provided with a warning plate (402).
2. A road construction safety barrier according to claim 1, characterised in that: The fixed plate (301) and the movable plates (303), the adjacent two groups of movable plates (303) and the sliding plates (304) and the movable plates (303) are provided with elastic members (302).
3. A road construction safety barrier according to claim 1, characterised in that: The inner side of the sliding plate (304) is slidably connected with a limiting rod (306), the lower end of the limiting rod (306) is fixedly connected with a clamping ring (309), the upper end of the limiting rod (306) is fixedly connected with a first limiting plate (307), the outer side of the limiting rod (306) is sleeved with a first limiting spring (308), the two ends of the first limiting spring (308) are fixedly connected with the clamping ring (309) and the sliding plate (304), the right side of the sliding plate (304) is fixedly connected with a handle (305).
4. A roadworks safety barrier according to claim 3, wherein: The right end of the folding rod (202) is provided with a clamping groove (207), the clamping ring (309) is matched with the clamping groove (207).
5. A road construction safety barrier according to claim 1, wherein: The right end of the fixed rod (201) is provided with a sliding groove (203), the inner side of the sliding groove (203) is movably connected with a limiting sliding block (204), the right side of the limiting sliding block (204) is fixedly connected with a steering knuckle (205), the left end of the folding rod (202) is fixedly connected with a threaded column (206), the threaded column (206) is fixedly connected with the steering knuckle (205), and the threaded column (206) is threadedly connected with the sliding groove (203).
6. A road construction safety barrier according to claim 1, wherein: The warning assembly (4) further comprises two groups of L-shaped plates (403), which are arranged on the left and right sides of the fixed frame (401), and are fixedly connected with the storage box (1); the inner side of the L-shaped plate (403) is slidably connected with a guide rod (405), one end of the guide rod (405) is fixedly connected with a pressing plate (404), the other end of the guide rod (405) is fixedly connected with a second limiting plate (407), and the outer side of the guide rod (405) is fixedly connected with a second limiting spring (406), and the two ends of the second limiting spring (406) are fixedly connected with the second limiting plate (407) and the L-shaped plate (403) respectively.