Blasting site warning protection device

Abstract

The utility model discloses a blasting site warning protection device, which belongs to the technical field of blasting construction and comprises two protection plates, folding mechanisms are mounted at two ends of the two protection plates, positioning blocks are fixedly connected to the centers of the two ends of the protection plates, and positioning components matched with the folding mechanisms for use are clamped on the positioning blocks. The bottom of each protection plate is fixedly connected with a supporting seat, the outer side face of each protection plate is provided with a warning board through a fixing piece, and the two protection plates are arranged and each protection plate is provided with a warning board, so that the protection device can provide a warning effect for construction personnel on the site, and the safety of the construction personnel is improved. And meanwhile, a warning effect can be provided for passing personnel on the periphery of a blasting site, so that the practicability of the protection device is enhanced, a folding mechanism is installed between the two protection plates, the protection plates can be folded and stored conveniently, a worker can carry the protection plates conveniently, and the adjusting flexibility between the protection plates is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of blasting construction, in particular to a warning and protection device for a blasting site. Background Technique

[0002] Blasting construction, as an indispensable part of engineering construction, is widely used in many fields such as mine exploitation, road construction, building demolition, water conservancy and hydropower projects, and underground space development. Through reasonable design, precise construction and strict management, the efficient crushing and demolition of hard rocks and structures have been realized, greatly improving the engineering efficiency and quality. Due to its high risk and particularity, blasting construction poses a potential threat to the surrounding environment and personnel safety. To ensure the safe progress of blasting operations and effectively prevent and reduce accidents, strict warning and protection measures must be implemented.

[0003] According to a blasting site safety protection device proposed in the publication number: CN212778923U, which includes a stabilizing mechanism, an adjusting mechanism, a hanging mechanism and a protection felt. The stabilizing mechanism is mainly composed of a base, a protection frame, a reinforcing strip, a chain and a bolt. The protection frame is fixedly connected to the top of the base. There are multiple chains, one end of which is fixedly connected to the side of the base, and the other end is connected to the bolt. The protection frame is a double-layer structure, and the reinforcing strip is embedded in the protection frame and mechanically connected to the protection frame through steel wires. Compared with the existing blasting site safety protection device, it can effectively protect important objects and buildings in the surrounding areas of the blasting site, and greatly reduce the damage caused by blasting shock waves and flying particles to objects and buildings during the protection process.

[0004] According to the above introduction, the protection device used at the blasting site lacks the warning effect on the staff and outsiders during use, and the used protection device cannot be quickly folded and stored, resulting in the inconvenience for the staff to carry the protection device. To solve the above-mentioned problems, a warning and protection device for a blasting site is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a warning and protection device for a blasting site. By setting two protection plates and installing warning signs on each protection plate, the protection device can not only provide a warning effect for the construction personnel on the site, but also provide a warning effect for the passing personnel outside the blasting site, thereby enhancing the practicability of the protection device. A folding mechanism is installed between the two protection plates, which can facilitate the folding and storage of the protection plates, thereby facilitating the staff to carry, and improving the flexibility of adjustment between the protection plates, so as to solve the problems raised in the above background technique.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A blasting site warning and protection device includes two protection plates. Folding mechanisms are installed at both ends of the two protection plates. Positioning blocks are fixedly connected to the centers of both ends of the protection plates. A positioning component that cooperates with the folding mechanism is clamped on the positioning blocks. A support base is fixedly connected to the bottom of the protection plate. A warning sign is installed on the outer side surface of the protection plate through a fixing member.

[0007] Preferably, the folding mechanism includes a positioning shaft. One end of the positioning shaft is fixed on the protection plate. A connecting rod is movably connected to the surface of the positioning shaft. One end of the connecting rod away from the positioning shaft is movably connected to a positioning rod. The positioning rod is located on the side where the two protection plates face each other.

[0008] Preferably, the positioning component includes a first fixing rod and a second fixing rod. One ends of the first fixing rod and the second fixing rod are fixedly connected with a limiting block. The limiting block is clamped on the positioning block. A plurality of through holes are formed on the surfaces of the first fixing rod and the second fixing rod away from the limiting block. The distances between adjacent two through holes are all equal. A positioning bolt is inserted into the through holes on the first fixing rod and the second fixing rod. One end of the positioning bolt is threadedly connected with a nut.

[0009] Preferably, the support base includes a base. The base is fixed at the bottom of the protection plate. Installation blocks are fixedly connected to both ends of the base. Ground nails are inserted into the installation blocks.

[0010] Preferably, a warning strip is arranged at the edge of the outer side wall of the protection plate. The warning strip is arranged in a square shape.

[0011] Preferably, warning lights are installed at both ends of the top of the protection plate. A handle fixedly connected to the protection plate is arranged at the position of the centers of the two warning lights.

[0012] Preferably, a sliding block is fixedly connected to the inner side wall of the limiting block. A sliding groove is formed at the position of the positioning block corresponding to the sliding block.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] 1. The present utility model provides a blasting site warning and protection device. By arranging two protection plates and installing warning signs on each protection plate, the protection device can not only provide a warning effect for the construction personnel on the site, but also provide a warning effect for the passing personnel outside the blasting site, thereby enhancing the practicability of the protection device. A folding mechanism is installed between the two protection plates, which can facilitate the folding and storage of the protection plates, thus facilitating the staff to carry and improving the flexibility of adjustment between the protection plates.

[0015] 2. The utility model provides a blasting site warning and protection device. The positioning component can provide a positioning effect between two protection plates in the unfolded state. Subsequently, with the cooperation of the support base, the protection plates can be quickly installed on the ground, which is convenient and fast, thus improving the efficiency of the staff using the protection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a side view schematic diagram of the overall structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the protection plate and the positioning block of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the positioning component of the utility model.

[0020] Reference numerals in the figures: 1, protection plate; 2, folding mechanism; 21, positioning shaft; 22, connecting rod; 23, positioning rod; 3, positioning block; 4, positioning component; 41, first fixing rod; 42, second fixing rod; 43, limiting block; 44, through hole; 45, positioning bolt; 46, nut; 5, support base; 51, base; 52, mounting block; 53, ground nail; 6, warning sign; 7, warning strip; 8, warning light; 9, handle; 10, slider; 11, sliding groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] The present utility model provides as Figures 1 to 4A blasting site warning and protection device shown in the figure includes two protection plates 1. Folding mechanisms 2 are installed at both ends of the two protection plates 1. Positioning blocks 3 are fixedly connected to the centers of both ends of the protection plates 1. A positioning component 4 that cooperates with the folding mechanism 2 is clamped on the positioning blocks 3. A support base 5 is fixedly connected to the bottom of the protection plate 1. A warning sign 6 is installed on the outer side of the protection plate 1 through a fixing member. By setting two protection plates 1 and installing a warning sign 6 on each protection plate 1, the protection device can not only provide a warning effect for the construction workers on the site, but also provide a warning effect for the people coming and going outside the blasting site, thus enhancing the practicability of the protection device. A folding mechanism 2 is installed between the two protection plates 1, which can facilitate the folding and storage of the protection plates 1, thus facilitating the staff to carry and improving the flexibility of adjustment between the protection plates 1.

[0023] The folding mechanism 2 includes a positioning shaft 21. One end of the positioning shaft 21 is fixed on the protection plate 1. A connecting rod 22 is movably connected to the surface of the positioning shaft 21. One end of the connecting rod 22 away from the positioning shaft 21 is movably connected to a positioning rod 23. The positioning rod 23 is located on the side where the two protection plates 1 face each other. Through the cooperation of the set positioning shaft 21, connecting rod 22 and positioning rod 23, the two protection plates 1 can be connected, and it is convenient for the protection plates 1 to be folded and stored, facilitating the staff to carry.

[0024] The positioning component 4 includes a first fixing rod 41 and a second fixing rod 42. One ends of the first fixing rod 41 and the second fixing rod 42 are fixedly connected with a limiting block 43. The limiting block 43 is clamped on the positioning block 3. A plurality of through holes 44 are formed on the surfaces of the first fixing rod 41 and the second fixing rod 42 away from the limiting block 43. The distances between adjacent two through holes 44 are all equal. A positioning bolt 45 is inserted into the through holes 44 on the first fixing rod 41 and the second fixing rod 42. One end of the positioning bolt 45 is threadedly connected with a nut 46. By setting the first fixing rod 41 and the second fixing rod 42, the limiting block 43 can be driven to be clamped with the positioning block 3. Subsequently, through the cooperation of the set through holes 44, positioning bolt 45 and nut 46, the first fixing rod 41 and the second fixing rod 42 are fixed between them. Therefore, the distance between the two protection plates 1 can be positioned, enhancing the limiting effect between the two protection plates 1 and preventing the two protection plates 1 from moving randomly.

[0025] The support base 5 includes a base 51. The base 51 is fixed to the bottom of the protection plate 1. Installation blocks 52 are fixedly connected to both ends of the base 51. Ground nails 53 are inserted into the installation blocks 52. By pre-fixing the distance between the protection plates 1 in cooperation with the positioning component 4, and then through the cooperation of the base 51, installation blocks 52 and ground nails 53 in the support base 5, the protection plate 1 can be fixed to the ground, enhancing the fixing effect of the protection plate 1 during use.

[0026] A warning strip 7 is provided at the edge of the outer side wall of the protective plate 1. The warning strip 7 is arranged in a square shape. By providing the warning strip 7, the warning effect on the on-site staff and the people coming and going outside the blasting site is further improved, and the warning sign 6 can attract people's attention more.

[0027] Warning lights 8 are installed at both ends of the top of the protective plate 1. By providing the warning lights 8, the reminder effect of the protection device is strengthened. At the position of the center of the two warning lights 8, a handle 9 fixedly connected to the protective plate 1 is provided. By providing the handle 9, it is convenient for the staff to carry the protective plate 1 when taking it in and storing it.

[0028] A slider 10 is fixedly connected to the inner side wall of the limit block 43. A chute 11 is provided at the position of the positioning block 3 corresponding to the slider 10. Through the cooperation of the provided slider 10 and chute 11, the limit block 43 can be quickly clamped and positioned with the positioning block 3, so as to facilitate the fixation between the first fixing rod 41 and the second fixing rod 42 through the positioning bolt 45.

[0029] During specific use, first, by providing two protective plates 1 and installing warning signs 6 on each protective plate 1, the protection device can not only provide a warning effect for the on-site construction personnel, but also provide a warning effect for the people coming and going outside the blasting site, thus enhancing the practicability of the protection device. A folding mechanism 2 is installed between the two protective plates 1. Through the cooperation between the positioning shaft 21, the connecting rod 22 and the positioning rod 23 in the folding mechanism 2, the two protective plates 1 can be connected, which is convenient for folding and storing the protective plates 1, thus facilitating the staff to carry them, and the distance between the two protective plates 1 can be flexibly adjusted. At the same time, through the provided first fixing rod 41 and second fixing rod 42, the limit block 43 can be driven to be clamped with the positioning block 3. Subsequently, through the cooperation of the provided through hole 44, the positioning bolt 45 and the nut 46, the first fixing rod 41 and the second fixing rod 42 are fixed, so that the adjusted distance between the two protective plates 1 can be positioned, enhancing the limiting effect between the two protective plates 1 and preventing the two protective plates 1 from moving randomly. Then, through the cooperation of the base 51, the mounting block 52 and the ground nail 53 in the support base 5, the protective plate 1 can be fixed to the ground, enhancing the fixing effect of the protective plate 1 during use.

[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A blasting site warning and protection device, comprising two protection plates (1), characterized in that: Folding mechanisms (2) are installed at both ends of the two protective plates (1), positioning blocks (3) are fixedly connected at the centers of the two ends of the protective plates (1), and positioning components (4) used in conjunction with the folding mechanisms (2) are clamped on the positioning blocks (3), a support seat (5) is fixedly connected to the bottom of the protective plates (1), and a warning sign (6) is installed on the outer side of the protective plates (1) via a fixing member.

2. The blasting site warning and protection device according to claim 1, characterized in that: The folding mechanism (2) comprises a positioning shaft (21), one end of the positioning shaft (21) is fixed on the protective plate (1), a surface of the positioning shaft (21) is movably connected to a connecting rod (22), one end of the connecting rod (22) away from the positioning shaft (21) is movably connected to a positioning rod (23), and the positioning rod (23) is located on the side of the two protective plates (1) facing each other.

3. The blasting site warning and protection device according to claim 2 is characterized in that: The positioning assembly (4) comprises a first fixing rod (41) and a second fixing rod (42), one end of the first fixing rod (41) and the second fixing rod (42) being fixedly connected to a limiting block (43), the limiting block (43) being clamped on the positioning block (3), a plurality of through holes (44) being provided on the surface of one end of the first fixing rod (41) and the second fixing rod (42) away from the limiting block (43), the distance between two adjacent through holes (44) being equal, and positioning bolts (45) being inserted into the through holes (44) on the first fixing rod (41) and the second fixing rod (42), one end of the positioning bolt (45) being threadedly connected to a nut (46).

4. The blasting site warning and protection device according to claim 3 is characterized in that: The support seat (5) comprises a base (51), the base (51) is fixed to the bottom of the protective plate (1), both ends of the base (51) are fixedly connected with mounting blocks (52), and the mounting blocks (52) are plugged with ground nails (53).

5. The blasting site warning and protection device according to claim 1, characterized in that: A warning strip (7) is provided at the edge of the outer side wall of the protection plate (1), and the warning strip (7) is provided in a square shape.

6. The blasting site warning and protection device according to claim 5, characterized in that: Warning lights (8) are installed at both ends of the top of the protective plate (1), and a handle (9) fixedly connected to the protective plate (1) is provided at the center of the two warning lights (8).

7. The blasting site warning and protection device according to claim 3 is characterized by: The inner side wall of the limiting block (43) is fixedly connected to a sliding block (10), and a sliding groove (11) is provided at a position of the positioning block (3) corresponding to the sliding block (10).

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