Blasting protective net
By designing a rotatable connected protective net system and a three-layer protective structure, the problem of the inability to move and observe in traditional blasting protective nets is solved, and effective blocking and timely response to blasting debris is achieved.
Patent Information
- Application Number
- CN202422146866.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-03
AI Technical Summary
Traditional blasting protection nets are inconvenient to move, they cannot deal with emergencies in a timely manner and cannot observe the blasting point.
A blasting protection system including a first protective net and a second protective net is designed. The second protective net can rotate around the first protective net, combined with a three-layer protective structure of the interleaved net, a partition net and a transparent plate. The transparent plate can observe the blasting point and facilitate movement through foot rods and struts.
It realizes effective blocking and observation of blasting debris, can move the protective net in time in case of emergencies, and improves the ability to deal with emergencies.
Smart Images
Figure CN223064498U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of blasting protection, in particular to a blasting protection net. Background Art
[0002] Blasting is a technology that uses the compression, loosening, destruction, throwing and killing effects generated by the explosion of explosives in air, water, soil-rock medium or objects to achieve the expected purpose. When a charge or explosive charge explodes in a soil-rock medium or structure, it causes phenomena such as compression, deformation, destruction, loosening and throwing of the soil-rock medium or structure, which is mainly used for earthwork projects, as well as the demolition of metal buildings and structures, etc.
[0003] To protect the personnel within the range affected by blasting, usually a method of setting up a protection net is adopted for protection. Traditional protection nets are not convenient to move, and many protection nets cannot observe the blasting point, and thus cannot respond to emergencies in a timely manner. Content of the Utility Model
[0004] In order to overcome at least one of the above-mentioned defects of the prior art, the utility model provides a blasting protection net to solve problems such as the inconvenience of moving the protection net and the inability to respond to emergencies in a timely manner.
[0005] The technical solution adopted by the utility model to solve its problems is as follows:
[0006] A blasting protection net includes: a first protection net, the first protection net includes a first protection frame and a blocking net, and the blocking net is fixedly installed in the first protection frame; a second protection net, the second protection net includes a second protection frame and a blocking net, the blocking net is fixedly installed in the second protection frame, and the second protection frame is rotatably connected to the first protection frame through a hinge.
[0007] Through the above solution, both the first protection net and the second protection net can block the fragments generated by blasting, thereby protecting personnel. The second protection net can rotate around the first protection net through the hinge. The first protection net and the second protection net are not heavy, and can move the position in time when encountering emergencies.
[0008] Further, the blocking net includes an interwoven net, a partition net and a transparent plate, and the interwoven net, the partition net and the transparent plate are fixedly installed in the protection frame in sequence.
[0009] Through the above further solution, three-layer protection is carried out through the interwoven net, the partition net and the transparent plate, and both the interwoven net and the partition net are elastic and can buffer the flying fragments. The materials of the interwoven net and the partition net are both metals.
[0010] Further, the mesh holes on the interwoven net and the mesh holes on the partition net are staggered with each other.
[0011] Through the above further solution, when the flying fragments pass through the meshes of the interwoven net, the flying fragments can be blocked by the partition net, and then the finally blocked fragments can be blocked by the transparent plate.
[0012] Further, the material of the transparent plate is plastic.
[0013] Through the above further solution, the situation of the explosion point can be observed through the transparent plate. The material of the transparent plate is plastic, and the plastic is preferably a high-impact-resistant transparent PC endurance plate: This kind of plate particularly emphasizes its impact resistance and is designed for occasions that need to withstand greater impact forces. It is made of high-quality PC raw materials and processed through special processes, so that the plate can disperse and absorb energy when being impacted, thus maintaining the integrity of the plate.
[0014] Further, both sides below the side of the first protective frame facing the hinge are provided with foot grooves, and foot rods are rotatably connected in the foot grooves.
[0015] Through the above further solution, the first protective frame can be supported by the foot rods.
[0016] Further, a rod groove is provided on the side of the second protective frame facing the hinge, a support rod is rotatably connected in the rod groove, a support groove is provided on the side of the first protective frame facing the hinge, and the position of the support groove corresponds to the position of the rod groove.
[0017] Through the above further solution, the end of the support rod can be placed in the support groove, and then the second protective frame can be supported by the support rod, so that the second protective frame is horizontally located above the first protective frame, and the second protective frame can protect the upper part.
[0018] Further, a clamping head is provided on one side of the second protective frame, a clamping member is provided on one side of the first protective frame, the side of the first protective frame provided with the clamping member and the side of the second protective frame provided with the clamping head are on the same side, and the position of the clamping head is adapted to the position of the clamping member.
[0019] Through the above further solution, by the cooperation of the clamping member and the clamping head, the second protective frame can be made parallel to and relatively fixed to the first protective frame.
[0020] Further, a placement groove is provided at one end of the second protective frame away from the first protective frame, sliding grooves are provided on both sides of the second protective frame near the placement groove, and a binding frame is slidably connected in the sliding grooves.
[0021] Through the above further solution, the binding frame can slide in the sliding grooves, and when the first protective frame and the second protective frame are superposed on each other, the first protective frame and the second protective frame can be bound by the binding frame.
[0022] Further, the beam frame includes a cross bar and two vertical bars. Slide bars are provided on the opposite sides of the two vertical bars. Slide tables are provided on the slide bars. Limiting grooves are provided in the sliding grooves. The slide tables are slidably connected in the limiting grooves. The slide bars are slidably connected in the sliding grooves. The cross bar is arranged in the placement groove.
[0023] Through the above further solution, the length of the vertical bar is greater than the sum of the widths of the first protective frame and the second protective frame, so that the beam frame can bind the first protective frame and the second protective frame.
[0024] Further, it further includes a seat plate. A card slot for placing the first protective net is provided on the seat plate. Foot openings for placing foot bars are also provided on the seat plate. Protective plates are fixedly installed on both sides of the seat plate. The upper ends of the two protective plates are connected by a connecting rod.
[0025] Through the above further solution, the protective plate is perpendicular to the card slot. The seat plate can strengthen the stability of the first protective net, and can protect both sides of the first protective net and the second protective net through the protective plates on both sides, further increasing the protection performance of the first protective net and the second protective net.
[0026] In summary, a blasting protection net provided by the present utility model has the following technical effects: three-layer protection is carried out through an interwoven net, a partition net and a transparent plate. The mesh holes on the interwoven net and the mesh holes on the partition net are staggered with each other. When flying fragments pass through the mesh holes on the interwoven net, the flying fragments can be blocked by the partition net, and then the finally blocked fragments are blocked by the transparent plate. Moreover, the position of the blasting point can be observed through the transparent plate. In case of an emergency, the protection net can be carried and moved in time. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for description in the embodiments.
[0028] Figure 1 It is a schematic diagram of the overall structure of Embodiment 1 of the present utility model.
[0029] Figure 2 It is a schematic diagram of the net blocking structure of Embodiment 1 of the present utility model.
[0030] Figure 3 It is a schematic diagram of the beam frame structure of Embodiment 1 of the present utility model.
[0031] Figure 4 It is a schematic diagram of the overall sectional structure of Embodiment 1 of the present utility model
[0032] Figure 5 It is a schematic diagram of the structure in which the first protective net of Embodiment 1 of the present utility model fits the second protective net.
[0033] Figure 6 This is a schematic diagram of the overall structure of the second embodiment of the present utility model.
[0034] Figure 7 This is a schematic diagram of the overall structure of the third embodiment of the present utility model
[0035] Figure 8 This is a schematic diagram of the seat plate structure of the fourth embodiment of the present utility model.
[0036] Figure 9 This is a schematic diagram of the overall structure of the fourth embodiment of the present utility model.
[0037] In the figure: 1. First protective net; 11. First protective frame; 111. Foot slot; 112. Foot rod; 113. Support slot; 12. Resistance net; 121. Interwoven net; 122. Partition net; 123. Transparent plate; 2. Second protective net; 21. Second protective frame; 211. Rod slot; 212. Support rod; 213. Slide groove; 214. Limit slot; 215. Placement slot; 3. Hinge; 41. Clamping head; 42. Clamping part; 5. Binding frame; 51. Cross bar; 52. Vertical bar; 521. Slide bar; 522. Slide table; 6. Seat plate; 61. Card slot; 62. Foot opening; 63. Protective plate; 64. Connecting rod. Detailed implementation manners
[0038] 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 of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0039] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0040] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, the technical features involved in different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.
[0041] Embodiment 1:
[0042] Reference Figures 1 - 5 , a blasting protection net, which includes a first protection net 1 and a second protection net 2. The first protection net 1 includes a first protection frame 11 and a blocking net 12, and the blocking net 12 is fixedly installed in the first protection frame 11. The second protection net 2 includes a second protection frame 21 and a blocking net 12, and the blocking net 12 is fixedly installed in the second protection frame 21. The first protection frame 11 is rotatably connected to the second protection frame 21 through a hinge 3. On both sides below the side of the first protection frame 11 facing the hinge 3, there are foot grooves 111, and a foot rod 112 is rotatably connected in the foot grooves 111, and the first protection frame 11 can be supported by the foot rod 112. Both the first protection net 1 and the second protection net 2 can block the fragments generated by blasting, thereby protecting personnel. The weights of the first protection net 1 and the second protection net 2 are not heavy, and in case of an emergency, their positions can be moved in time.
[0043] At one end of the second protection frame 21 away from the first protection frame 11, there is a placement groove 215. On both opposite sides of the second protection frame 21 near the placement groove 215, there are sliding grooves 213. A binding frame 5 is slidably connected in the sliding grooves 213. The binding frame 5 includes a cross bar 51 and two vertical bars 52. On the opposite sides of the two vertical bars 52, there are sliding rods 521, and a sliding platform 522 is provided on the sliding rods 521. A limiting groove 214 is provided in the sliding groove 213, and the sliding platform 522 is slidably connected in the limiting groove 214, and the sliding rod 521 is slidably connected in the sliding groove 213. The cross bar 51 is arranged in the placement groove 215. The binding frame 5 can slide in the sliding groove 213, and the length of the vertical bar 52 is greater than the sum of the widths of the first protection frame 11 and the second protection frame 21. When the first protection frame 11 and the second protection frame 21 are superposed on each other, the binding frame 5 can bind the first protection frame 11 and the second protection frame 21.
[0044] The barrier net 12 includes an interwoven net 121, a partition net 122, and a transparent plate 123. The interwoven net 121, the partition net 122, and the transparent plate 123 are arranged and fixedly installed in the protective frame in sequence. The mesh holes on the interwoven net 121 and the partition net 122 are staggered with each other. Three-layer protection is carried out through the interwoven net 121, the partition net 122, and the transparent plate 123. Moreover, both the interwoven net 121 and the partition net 122 are elastic and can buffer the flying fragments. The materials of the interwoven net 121 and the partition net 122 are both metal. When the flying fragments pass through the mesh holes on the interwoven net 121, the partition net 122 can block the flying fragments, and then the transparent plate 123 can conduct the final block on the fragments that have been blocked.
[0045] Among them, the material of the transparent plate 123 is plastic, and the situation of the explosion point can be observed through the transparent plate 123. The material of the transparent plate 123 is plastic, and the plastic is preferably a high-impact-resistant transparent PC endurance plate: This kind of plate especially emphasizes its impact resistance performance and is designed for occasions that need to withstand greater impact forces. It is manufactured with high-quality PC raw materials and processed through special processes, so that the plate can disperse and absorb energy when being impacted, thereby maintaining the integrity of the plate.
[0046] Embodiment Two:
[0047] Refer to Figure 6 As shown, on the basis of Embodiment One, a rod groove 211 is provided on the side of the second protective frame 21 facing the hinge 3. A support rod 212 is rotatably connected in the rod groove 211. A support groove 113 is provided on the side of the first protective frame 11 facing the hinge 3. The position of the support groove 113 corresponds to the position of the rod groove 211. Place the first protective frame 11 on the ground, rotate the second protective frame 21, and place the end of the support rod 212 on the second protective frame 21 in the support groove 113 on the first protective frame 11. Then, the second protective frame 21 can be supported by the support rod 212, so that the second protective frame 21 is horizontally located above the first protective frame 11. The second protective net 2 can protect the upper part. At this time, the staff squats under the second protective net 2, and the first protective net 1 protects the front of the staff, and the second protective net 2 protects the upper part of the staff.
[0048] Embodiment Three:
[0049] Refer to Figure 7 As shown, on the basis of Embodiment One, a chuck 41 is provided on one side of the second protective frame 21, and a clamping member 42 is provided on one side of the first protective frame 11. The side of the first protective frame 11 provided with the clamping member 42 and the side of the second protective frame 21 provided with the chuck 41 are on the same side. The position of the chuck 41 is adapted to the position of the clamping member 42. Through the cooperation of the clamping member 42 and the chuck 41, the second protective frame 21 can be made parallel to and relatively fixed with the first protective frame 11. At this time, the staff stands, and the first protective net 1 and the second protective net 2 protect the staff.
[0050] Embodiment 4:
[0051] Referring to Figures 8 - 9 as shown, on the basis of Embodiment 2 or Embodiment 3, it further includes a seat board 6. A card slot 61 for placing the first protection net 1 is provided on the seat board 6. A foot opening 62 for placing the foot rod 112 is also provided on the seat board 6. Protective plates 63 are fixedly installed on both sides of the seat board 6. The upper ends of the two protective plates 63 are connected by a connecting rod 64. The protective plates 63 are perpendicular to the card slot 61. The card slot 61 on the seat board 6 can place the first protection net 1, and the foot opening 62 on the seat board 6 can place the foot rod 112, which increases the supporting effect on the foot rod 112, and can protect both sides of the first protection net 1 and the second protection net 2 through the protective plates 63 on both sides, further increasing the protection performance of the first protection net 1 and the second protection net 2.
[0052] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims
1. A blasting protection net, characterized in that, Including: A first protective net (1), the first protective net (1) includes a first protective frame (11) and a blocking net (12), and the blocking net (12) is fixedly installed in the first protective frame (11); A second protective net (2), the second protective net (2) includes a second protective frame (21) and a blocking net (12), the blocking net (12) is fixedly installed in the second protective frame (21), and the second protective frame (21) is rotatably connected to the first protective frame (11) through a hinge (3); The blocking net (12) includes an interwoven net (121), a partition net (122) and a transparent plate (123), and the interwoven net (121), the partition net (122) and the transparent plate (123) are fixedly installed in the protective frame in sequence; The mesh holes on the interwoven net (121) and the mesh holes on the partition net (122) are staggered with each other.
2. The blast protection net according to claim 1, wherein: The material of the transparent plate (123) is plastic.
3. The blast protection net according to claim 1, characterized in that: On both sides below the side of the first protective frame (11) facing the hinge (3), there are foot grooves (111), and a foot rod (112) is rotatably connected in the foot grooves (111).
4. A blasting protection net according to claim 1, characterized in that: On one side of the second protective frame (21) facing the hinge (3), there is a rod groove (211), a support rod (212) is rotatably connected in the rod groove (211), and on one side of the first protective frame (11) facing the hinge (3), there is a support groove (113), and the position of the support groove (113) corresponds to the position of the rod groove (211).
5. The blast protection net according to claim 1, characterized in that: On one side of the second protective frame (21), there is a clamping head (41), and on one side of the first protective frame (11), there is a clamping member (42). The side of the first protective frame (11) provided with the clamping member (42) and the side of the second protective frame (21) provided with the clamping head (41) are on the same side, and the position of the clamping head (41) is adapted to the position of the clamping member (42).
6. The blast protection net according to claim 1, characterized in that: At one end of the second protective frame (21) away from the first protective frame (11), there is a placement groove (215). On both opposite sides of the second protective frame (21) near the placement groove (215), there are sliding grooves (213), and a beam frame (5) is slidably connected in the sliding grooves (213).
7. A blasting protection net according to claim 6, characterized in that: The beam frame (5) includes a cross bar (51) and two vertical bars (52). On the opposite sides of the two vertical bars (52), there are sliding rods (521). On the sliding rods (521), there are sliding platforms (522). In the sliding groove (213), there is a limiting groove (214), and the sliding platform (522) is slidably connected in the limiting groove (214), the sliding rod (521) is slidably connected in the sliding groove (213), and the cross bar (51) is arranged in the placement groove (215).
8. A blasting protection net according to claim 1, characterized in that: It further includes a seat plate (6). On the seat plate (6), there is a card slot (61) for placing the first protective net (1). On the seat plate (6), there is also a foot opening (62) for placing the foot rod (112). On both sides of the seat plate (6), there are fixedly installed guard plates (63), and the upper ends of the two guard plates (63) are connected by a connecting rod (64).