Blasting site warning protection device
By designing a combined structure of support columns and warning lights, the problem of insufficient nighttime warning at blasting sites was solved, achieving efficient warning and convenient operation in complex environments.
Patent Information
- Application Number
- CN202522243649.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-23
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-10-23
AI Technical Summary
Existing blasting site warning and protection devices are ineffective at night or in weather conditions with poor visibility.
A device comprising a first support column, a second support column, and a warning light is designed. The warning light is rapidly deployed and fixed through a structure of sliding holes, sliding grooves, sliding cavities, and rotating rods. The connection method of pins and fixing screws ensures the warning effect.
It enhances the warning effect at night and in poor visibility conditions, and the deployment and storage of the equipment is simple and quick, requiring no complicated tools.
Smart Images

Figure CN223633832U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of railings, in particular to a blasting site warning protection device. BACKGROUND
[0002] The warning protection device is an important facility for guaranteeing the safety of personnel and equipment in the fields of industrial production, public safety and the like, and can realize risk prevention and accident control by isolating dangerous factors, monitoring abnormal states and issuing warning signals. In the high-risk operation site such as blasting, personnel or objects can be blocked from entering the dangerous area by physical isolation through entity structures such as protective fences, isolation walls and fixed fences.
[0003] The protective fences, isolation walls and fixed fences can block personnel when in use, but in the night or in poor weather, the protective fences, isolation walls and fixed fences can only warn by the reflective strips attached thereto, and thus it is necessary to provide the blasting site warning protection device. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a blasting site warning protection device to solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a blasting site warning protection device, comprising a first support column, a second support column and a warning light.
[0006] The upper surface of the first support column is provided with a sliding hole, and the second support column is slidably connected to the inner wall of the sliding hole. The outer wall of one side of the first support column and the second support column is provided with a sliding groove, and the inner wall of the sliding groove is slidably connected to the warning light. The inner part of the first support column and the second support column is provided with a sliding cavity, and the inner wall of the sliding cavity is slidably connected to a sliding block. The outer wall of one end of the sliding block is rotatably connected to a rotating rod, and the other end of the rotating rod extends into the sliding groove through a hole and is fixedly connected to the warning light. The outer wall of one side of the first support column is fixedly connected to a slide rod in a symmetrical manner, and the outer wall of the slide rod is slidably connected to a blocking plate. The outer wall of the blocking plate is provided with a bolt hole and slidably connected to a bolt. The outer wall of one side of the first support column is provided with a screw hole, and the screw hole extends into the second support column and is threadedly connected to a fixed screw rod.
[0007] Preferably, the outer wall of one side of the first support column and the second support column is provided with a fixing hole.
[0008] Preferably, the inner wall of the sliding cavity is fixedly connected to a spring, and the other end of the spring abuts against the sliding block.
[0009] Preferably, the outer wall of one side of the first support column is fixedly connected to a fixed block in a symmetrical manner, and the fixed block abuts against the blocking plate.
[0010] Preferably, the lower end of the first support column is fixedly connected with a counterweight base.
[0011] Compared with the prior art, the device has the advantages that: the device is placed at a required position, the blocking plate is unfolded, the bolt is inserted into the bolt hole, multiple devices are connected, the second support column is moved out of the first support column, the warning light is moved out of the sliding groove, the warning light is set horizontally and inserted into the fixing hole, the warning light is fixed, the device carries the warning light, the warning effect is increased at night and in weather with poor visibility, and the device can be unfolded and stored quickly without complex tools. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 is a front view structural schematic diagram of the utility model;
[0013] Figure 2 is an unfolded structural schematic diagram of the utility model;
[0014] Figure 3 is a sectional view structural schematic diagram of the utility model;
[0015] Figure 4 is an unfolded sectional view structural schematic diagram of the utility model;
[0016] Figure 5 is a side view structural schematic diagram of the utility model;
[0017] Figure 6 is a blocking plate unfolding structural schematic diagram of the utility model;
[0018] Figure 7 is a blocking plate splicing structural schematic diagram of the utility model;
[0019] Figure 8 is a Figure 3 enlarged structural schematic diagram of part A of the utility model.
[0020] In the drawing: 1, first support column; 2, second support column; 3, warning light; 4, sliding block; 5, rotating rod; 6, sliding rod; 7, blocking plate; 8, bolt; 9, fixed screw; 10, fixing hole; 11, spring; 12, fixed block; 13, counterweight base. DETAILED DESCRIPTION
[0021] Please refer to Figures 1-8 The utility model provides a technical scheme:
[0022] Embodiment one: a blasting site warning protection device, comprising a first support column 1, a second support column 2 and a warning light 3;
[0023] The upper surface of the first supporting column 1 is provided with a sliding hole, the inner wall of the sliding hole is slidably connected with a second supporting column 2, the outer wall of the first supporting column 1 and the outer wall of the second supporting column 2 are both provided with a sliding slot, the inner wall of the sliding slot is slidably connected with a warning light 3, the inner part of the first supporting column 1 and the inner part of the second supporting column 2 are both provided with a sliding cavity, the inner wall of the sliding cavity is slidably connected with a sliding block 4, the outer wall of one end of the sliding block 4 is rotatably connected with a rotating rod 5, one end of the rotating rod 5 extends into the sliding slot through a hole and is fixedly connected with the warning light 3, the outer wall of one side of the first supporting column 1 is fixedly connected with a sliding rod 6 in a symmetrical manner, the outer wall of the sliding rod 6 is slidably connected with a blocking plate 7, the outer wall of the blocking plate 7 is provided with a bolt hole and is slidably connected with a bolt 8, the outer wall of one side of the first supporting column 1 is provided with a threaded hole, the threaded hole extends into the second supporting column 2 and is threadedly connected with a fixing screw 9, the model of the warning light 3 is FD5810, the explosion-proof multifunctional sound and light alarm lamp is provided with a charging interface, the weight of the counterweight base 13 is not less than 5 kg, and the lower surface is provided with anti-skid lines to improve the stability of the device, the width of the blocking plate 7 is the same as that of the fixing block 12, the width of the rotating rod 5 is greater than that of the blocking plate 7, which facilitates the removal of the blocking plate 7 from one side of the fixing block 12, and one end of the two blocking plates 7 is provided with a protrusion that can be spliced.
[0024] In use, the device is placed in the desired position, the second supporting column 2 is removed from the first supporting column 1, the fixing screw 9 is rotated into the threaded hole using the handle, the second supporting column 2 is fixed, the warning light 3 is moved outward, the warning light 3 is removed from the sliding slot, the warning light 3 drives the rotating rod 5 and the sliding block 4 to move outward and compress the spring 11, the warning light 3 is rotated by 180 degrees, the warning light 3 is moved into the fixing hole 10, and the warning light 3 is unfolded, as shown in Figure 2 The spring 11 pushes the sliding block 4 and the rotating rod 5, the warning light 3 abuts against the first supporting column 1 and the second supporting column 2, the blocking plate 7 is moved outward, the blocking plate 7 is separated from the fixing block 12, the blocking plate 7 is unfolded to the sides, and the blocking plate 7 is moved above the fixing block 12, as shown in Figure 6 The blocking plates 7 are spliced, the bolt 8 is inserted into the bolt hole, as shown in Figure 7 The plurality of devices are spliced, in storage, the warning light 3 is moved outward, the warning light 3 is removed from the fixing hole 10, the warning light 3 is rotated by 180 degrees, the warning light 3 is moved into the groove, the fixing screw 9 is rotated out of the second supporting column 2, the second supporting column 2 is moved into the first supporting column 1, the bolt 8 is removed from the bolt hole, and the blocking plate 7 is moved into the fixing block 12 for storage.
[0025] Example two: the technical solution of this example is different from that of example one;
[0026] The outer wall of one side of the first support column 1 and the second support column 2 is provided with a fixing hole 10, which is convenient for fixing the warning light 3. The inner wall of the sliding cavity is fixedly connected with a spring 11, and the other end of the spring 11 abuts against the sliding block 4, which is convenient for pushing the sliding block 4 to assist in fixing the warning light 3. The outer wall of one side of the first support column 1 is fixedly connected with a fixed block 12 in a symmetrical manner, and the fixed block 12 abuts against the blocking plate 7. The lower end of the first support column 1 is fixedly connected with a counterweight base 13.
[0027] In use, the bolt 8 is removed from the bolt hole, the blocking plates 7 of the plurality of devices are disassembled, the blocking plates 7 are moved inward until they are completely embedded in the U-shaped groove of the fixed block 12, and the blocking plates 7 abut against the inner wall of the fixed block 12 to avoid sliding. The warning light 3 is pulled outward to be separated from the fixing hole 10, and the spring 11 is compressed. The warning light 3 is rotated by 180 degrees to align with the sliding groove direction, and the spring 11 drives the sliding block 4, the rotating rod 5 and the warning light 3 to reset. The warning light 3 is moved into the sliding groove for storage. The fixed screw 9 is turned out of the second support column 2, the second support column 2 is moved into the first support column 1, and the overall storage is completed. Compared with example one, example two realizes threefold optimization by adding the fixing hole 10, the spring 11, the fixed block 12 and the counterweight base 13. The spring of the warning light and the fixing hole are double-fixed to avoid vibration deviation. The fixed block 12 standardizes the blocking plate storage or expansion positioning, improves the operation efficiency, and enhances the anti-toppling ability of the device. The counterweight base 13 enhances the anti-toppling ability of the device, adapts to complex site environment, and meets the high safety protection requirements of the blasting site.
Claims
1. A blasting site warning protection device, comprising a first support column (1), a second support column (2) and a warning light (3); characterized in that The upper surface of the first support column (1) is provided with a sliding hole, and the inner wall of the sliding hole is slidably connected with the second support column (2); the outer wall of one side of the first support column (1) and the second support column (2) is provided with a sliding groove, and the inner wall of the sliding groove is slidably connected with the warning light (3); the inside of the first support column (1) and the second support column (2) is provided with a sliding cavity, and the inner wall of the sliding cavity is slidably connected with a sliding block (4); one end of the outer wall of the sliding block (4) is rotatably connected with a rotating rod (5), one end of the rotating rod (5) extends into the sliding groove through a hole and is fixedly connected with the warning light (3); the outer wall of one side of the first support column (1) is fixedly connected with a slide rod (6) in a symmetrical manner; the outer wall of the slide rod (6) is slidably connected with a blocking plate (7); the outer wall of the blocking plate (7) is provided with a bolt hole and is slidably connected with a bolt (8); the outer wall of one side of the first support column (1) is provided with a screw hole, and the screw hole extends through the second support column (2) and is threadedly connected with a fixed screw rod (9).
2. The blast site security shield of claim 1, wherein: The outer wall of one side of the first support column (1) and the second support column (2) is provided with a fixing hole (10).
3. The blast site security shield of claim 1, wherein: The inner wall of the sliding cavity is fixedly connected with a spring (11), and the other end of the spring (11) abuts against the sliding block (4).
4. The blast site security shield of claim 1, wherein: The outer wall of one side of the first support column (1) is fixedly connected with a fixed block (12) in a symmetrical manner, and the fixed block (12) abuts against the blocking plate (7).
5. The blast site security shield of claim 1, wherein: The lower end of the first support column (1) is fixedly connected with a counterweight base (13).