Safety protection device for blasting site

Abstract

The utility model discloses a blasting site safety protection device, belongs to the field of blasting site safety protection devices, and aims to solve the problems that when a blasting site is protected, the protection range is relatively fixed, if particles fly out from the upper part of a protective felt, certain influence is easily caused to personnel, the shielding effect is poor, and the protection performance is relatively weak. The ground inserting rods are inserted into soil, at the moment, the fixing blocks make contact with the ground and are fixed through the screws, then the inserting plates are placed between the connecting plates on the other protective structure and fixed through the screws, splicing of the multiple protective structures can be completed, meanwhile, the extending frames are moved upwards, and the protective structures can be spliced. And at the moment, the sliding blocks slide to the top walls of the interiors of the sliding grooves, the positions of the sliding blocks are fixed through bolts, the protection area can be effectively increased through the extension frames, the protection plates and the protection plates, people are prevented from being damaged by blasting flying particles, effective shielding is achieved, and the protection effect is good.

Description

Technical Field

[0001] The utility model relates to the field of blasting site safety protection devices, and more specifically, to a blasting site safety protection device. Background Art

[0002] Blasting is a technology that uses the compression, loosening, destruction, throwing and killing effects produced by the explosion of explosives in air, water, earth and rock media or objects to achieve the desired purpose. When the explosive bags or charges explode in the earth and rock media or structures, the earth and rock media or structures will be compressed, deformed, destroyed, loosened and thrown. It is mainly used in earthwork projects and the demolition of metal buildings and structures.

[0003] A document with authorization announcement number CN212778923U proposes a blasting site safety protection device, including a stabilizing mechanism, an adjusting mechanism, a hanging mechanism and a protective felt. The stabilizing mechanism is mainly composed of a base, a protective frame, a reinforcement bar, a chain and a latch. The protective frame is fixedly connected to the top of the base. The chain is multi-path, and one end of the chain is fixedly connected to the side of the base, and the other end is connected to the latch. Compared with the existing blasting site safety protection device, it can effectively protect important objects and buildings in the surrounding area of ​​the blasting site, and greatly reduce the damage to objects and buildings caused by blasting shock waves and flying particles during the protection process. However, in the above-mentioned document, although the flying particles generated by the blasting can be blocked, when protecting the blasting site, the protection range is relatively fixed. If the particles fly out from the top of the protective felt, it is easy to cause a certain impact on the personnel, and the shielding effect is not good, resulting in weak protection performance. Utility Model Content

[0004] The purpose of the utility model is to overcome the problem in the prior art that when protecting the blasting site, the protection range is relatively fixed. If particles fly out from above the protective felt, it is easy to cause a certain impact on personnel, and the shielding effect is not good, resulting in weak protection performance. A blasting site safety protection device is provided to make up for the above shortcomings and is convenient to use.

[0005] In order to achieve the above-mentioned purpose, the technical solution provided by the utility model is:

[0006] The utility model discloses a blasting site safety protection device, comprising a protection structure and a ground plug rod fixedly installed at the lower end of the protection structure, a fixing block is also installed on the side wall of the protection structure, the fixing block is in contact with the ground and is fixed by screws, and a splicing structure is arranged on the left and right sides of the protection structure, through which multiple groups of protection structures can be continuously assembled to increase the protection area;

[0007] The protective structure includes a protective frame and an inner groove opened on the inner side of the protective frame, a protective plate is arranged inside the inner groove, a sliding groove is opened on the back side of the protective frame, and an extension frame is also arranged on the back side of the protective frame, a slider is arranged on the side of the extension frame close to the sliding groove, and the slider is slidably connected to the inside of the sliding groove, bolts are also arranged on the outside of the protective frame, and a protective plate for protection is arranged on the inner side of the extension frame, and the extension frame is pushed upward so that the slider slides to the inner top wall of the sliding groove, and the position of the slider is fixed by bolts.

[0008] Preferably, a movable shaft is installed at the lower end of the protective plate, and the movable shaft is movably connected to the inner wall of the protective frame. A rotating rod is also provided at the upper end of the protective frame, and one end of the rotating rod passes through the protective frame and is connected to the protective plate. Rotating the rotating rod can flip the protective plate.

[0009] Preferably, an adhesive layer is evenly coated on the surface of the protective plate, and protective pads for protection are arranged on the front and rear side walls of the protective plate, and the protective pads are adhered to the protective plate through the adhesive layer.

[0010] Preferably, the splicing structure includes a connecting plate and an inserting plate arranged on the left and right sides of the protective frame, and threaded holes are evenly opened on the surface of the connecting plate. The connecting plate and the inserting plate can be fixed by the threaded holes and screws to realize the splicing of two sets of protective structures.

[0011] Preferably, two groups of connecting plates are provided, and the distance between the two groups of connecting plates is adapted to the thickness of the plug plate.

[0012] Preferably, side baffles are provided on both the left and right sides of the extension frame, and the width of the side baffles is half of the width of the plug plate.

[0013] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0014] (1) The utility model provides a blasting site safety protection device. The operator holds the protection frame and inserts the ground rod into the soil. At this time, the fixing block contacts the ground and is fixed by screws. Then, the insert plate is placed between the connecting plates on another set of protection structures and fixed by screws. This completes the splicing of multiple sets of protection structures, thereby shielding and protecting the blasting site. It is safer to use. At the same time, the operator moves the extension frame upward. At this time, the slider slides to the inner top wall of the slide groove. The position of the slider is fixed by bolts, so that the extension frame and the protection plate are placed on the back side of the protection frame. The extension frame, the protection plate and the protection plate can be effectively increased by using the extension frame, the protection plate and the protection plate to prevent the flying particles from causing damage to personnel, thereby achieving effective shielding and good protection effect.

[0015] (2) The utility model provides a blasting site safety protection device. When the protective plate is in use, the protective pad is adhered to the protective plate by an adhesive layer. When the protective pad on the surface of the protective plate is damaged, the protective plate can be turned over by a rotating rod and then fixed with screws. The protective pad on the other side can be used, which effectively increases the service life of the protective plate. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

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

[0019] Figure 4 This is a schematic diagram of the protective plate of the utility model after rotation;

[0020] Figure 5 This is a schematic diagram of the protective plate structure of the utility model.

[0021] In the figure: 1. protection structure; 11. protection frame; 12. inner groove; 13. rotating rod; 14. protection plate; 141. adhesion layer; 142. movable shaft; 15. protection pad; 16. slide groove; 17. extension frame; 171. slider; 172. side baffle; 173. protection plate; 174. bolt; 2. ground plug rod; 3. fixing block; 4. splicing structure; 41. connecting plate; 42. threaded hole; 43. plug plate. DETAILED DESCRIPTION

[0022] 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.

[0023] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0024] Combination Figure 1 The utility model discloses a blasting site safety protection device, comprising a protection structure 1 and a ground rod 2 fixedly installed at the lower end of the protection structure 1, a fixing block 3 is also installed on the side wall of the protection structure 1, the fixing block 3 is in contact with the ground and is fixed by screws, and a splicing structure 4 is arranged on the left and right sides of the protection structure 1, and multiple groups of protection structures 1 can be continuously assembled through the splicing structure 4 to increase the protection area.

[0025] The utility model is further described below in conjunction with embodiments.

[0026] Combination Figure 2-5 The protective structure 1 includes a protective frame 11 and an inner groove 12 opened inside the protective frame 11, a protective plate 14 is arranged inside the inner groove 12, a slide groove 16 is opened on the back side of the protective frame 11, and an extension frame 17 is also arranged on the back side of the protective frame 11, a slider 171 is arranged on the side of the extension frame 17 close to the slide groove 16, and the slider 171 is slidably connected to the inside of the slide groove 16, a bolt 174 is also arranged on the outside of the protective frame 11, and a protective plate 173 for protection is arranged on the inside of the extension frame 17, and the extension frame 17 is pushed upward so that the slider 171 slides to the inner top wall of the slide groove 16, and the slider 171 is connected to the inside of the slide groove 16 by the bolt 1 The position of the slider 171 is fixed by 74, so that the extension frame 17 and the protection plate 173 are placed on the back side of the protection frame 11, and the extension frame 17, the protection plate 173 and the protection plate 14 can effectively increase the protection area to prevent the flying particles from causing damage to personnel, achieve effective shielding, and be safer to use. The lower end of the protection plate 14 is equipped with a movable shaft 142, and the movable shaft 142 is movably connected to the inner wall of the protection frame 11. The upper end of the protection frame 11 is also provided with a rotating rod 13, and one end of the rotating rod 13 passes through the protection frame 11 and is connected to the protection plate 14. Rotating the rotating rod 13 can make the protection plate 14 flip The protective plate 14 is rotated, and an adhesive layer 141 is evenly coated on the surface of the protective plate 14. The front and rear side walls of the protective plate 14 are provided with protective pads 15 for protection. The protective pads 15 are adhered to the protective plate 14 through the adhesive layer 141. If the protective pads 15 on the surface of the protective plate 14 are damaged, the protective plate 14 can be turned over by the rotating rod 13, and then fixed with screws, and the protective pads 15 on the other side can be used, which effectively increases the service life of the protective plate 14. The splicing structure 4 includes a connecting plate 41 and a plug plate 43 arranged on the left and right sides of the protective frame 11, and the surface of the connecting plate 41 is evenly provided with screws. The threaded holes 42 can be used to fix the connecting plate 41 and the plug plate 43 to realize the splicing of two groups of protective structures 1. Two groups of connecting plates 41 are provided. The distance between the two groups of connecting plates 41 is adapted to the thickness of the plug plate 43. The plug plate 43 can be placed between the two groups of connecting plates 41. Side baffles 172 are provided on the left and right sides of the extension frame 17, and the width of the side baffles 172 is half of the plug plate 43. The side baffles 172 on the two adjacent groups of extension frames 17 can be consistent with the width of the plug plate 43, which can avoid gaps between the extension frames 17, thereby avoiding flying particles from flying out during blasting.

[0027] In this embodiment, the operator holds the protective frame 11 and inserts the ground rod 2 into the soil. At this time, the fixing block 3 contacts the ground and is fixed by screws. Then, the insert plate 43 is placed between the connecting plates 41 on another set of protective structures 1 and fixed by screws. The splicing of multiple sets of protective structures 1 can be completed, so that the blasting site can be shielded and protected, which is safer to use. At the same time, the operator moves the extension frame 17 upward. At this time, the slider 171 slides to the inner top wall of the slide groove 16, and the position of the slider 171 is fixed by the bolt 174, so that the extension frame 17 and the protective structure are connected. The protective plate 173 is placed on the back side of the protective frame 11, and the extended frame 17, the protective plate 173 and the protective plate 14 can effectively increase the protection area to prevent personal injury caused by flying particles from blasting, achieve effective shielding, and have a good protection effect. When the protective plate 14 is in use, the protective pad 15 is adhered to the protective plate 14 through the adhesive layer 141. If the protective pad 15 on the surface of the protective plate 14 is damaged, the protective plate 14 can be flipped over by the rotating rod 13, and then fixed with screws, so that the protective pad 15 on the other side can be used, which effectively increases the service life of the protective plate 14.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] 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 blasting site safety protection device, comprising a protection structure (1) and a ground rod (2) fixedly mounted at the lower end of the protection structure (1), a fixing block (3) also being mounted on the side wall of the protection structure (1), characterized in that: The left and right sides of the protective structure (1) are provided with splicing structures (4), and multiple groups of protective structures (1) can be continuously assembled through the splicing structures (4); The protective structure (1) comprises a protective frame (11) and an inner groove (12) provided on the inner side of the protective frame (11); a protective plate (14) is provided inside the inner groove (12); a sliding groove (16) is provided on the back side of the protective frame (11); an extension frame (17) is also provided on the back side of the protective frame (11); a slider (171) is provided on the side of the extension frame (17) close to the sliding groove (16); and the slider (171) is slidably connected to the inside of the sliding groove (16); a bolt (174) is also provided on the outer side of the protective frame (11); a protective plate (173) for protection is provided on the inner side of the extension frame (17); the extension frame (17) is pushed upward so that the slider (171) slides onto the inner top wall of the sliding groove (16); and the position of the slider (171) is fixed by the bolt (174).

2. A blasting site safety protection device according to claim 1, characterized in that: A movable shaft (142) is installed at the lower end of the protective plate (14), and the movable shaft (142) is movably connected to the inner wall of the protective frame (11). A rotating rod (13) is also arranged at the upper end of the protective frame (11), and one end of the rotating rod (13) passes through the protective frame (11) and is connected to the protective plate (14).

3. A blasting site safety protection device according to claim 2, characterized in that: The surface of the protective plate (14) is evenly coated with an adhesive layer (141), and protective pads (15) for protection are arranged on the front and rear side walls of the protective plate (14), and the protective pads (15) are adhered to the protective plate (14) through the adhesive layer (141).

4. The blasting site safety protection device according to claim 1, characterized in that: The splicing structure (4) comprises a connecting plate (41) and an inserting plate (43) arranged on the left and right sides of the protection frame (11), and threaded holes (42) are evenly opened on the surface of the connecting plate (41), and the connecting plate (41) and the inserting plate (43) can be fixed by means of the threaded holes (42) and screws.

5. A blasting site safety protection device according to claim 4, characterized in that: The connecting plates (41) are provided in two groups, and the distance between the two groups of connecting plates (41) is adapted to the thickness of the inserting plate (43).

6. The blasting site safety protection device according to claim 1, characterized in that: Side baffles (172) are provided on both the left and right sides of the extension frame (17), and the width of the side baffles (172) is half of the width of the plug board (43).

Images