Multi-layer safety protection net

Abstract

The utility model relates to the technical field of protective nets, in particular to a multilayer safety protective net which comprises a frame plate, an installation groove is formed in the top of the frame plate, through grooves communicated with the installation groove are formed in the side walls of the frame plate, a plurality of protective net plates are arranged in the installation groove, a top cover is arranged above the frame plate, and safety nets are arranged in the middles of the protective net plates. Sliding blocks are arranged at the two ends of the protective screen plate, sliding grooves are formed in the positions, corresponding to the sliding blocks, of the side wall of the mounting groove, and grooves are formed in the positions, close to the top, of the middle of the side wall of the protective screen plate. According to the multi-layer safety protection net, the frame plate with the mounting groove is arranged, the through groove penetrates through the mounting groove, and the multiple protection net plates with the safety nets are mounted in the mounting groove, so that multi-layer safety protection and material interception are matched, the protection net plates are convenient to take out and replace, and the top cover and the frame plate are combined and mounted through the fastening bolts; the top cover and the frame plate are installed and fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of protection nets, in particular to a multi-layer safety protection net. Background Art

[0002] In construction, protective nets are usually built around buildings to enhance construction safety and prevent building materials from sliding and injuring construction workers. On the other hand, it can also prevent dust from spreading, affecting hygiene and polluting the environment.

[0003] The utility model with the publication number CN211114930U discloses a safety protection net for construction engineering, comprising two vertically placed channel steels symmetrically arranged on both sides, wherein a rotatable rotating shaft is inserted at the upper and lower ends of the channel steels, and a protection net is wound around the two rotating shafts, and the protection net is stretched out by the two rotating shafts to form a tensioned annular belt, and the rotating shaft can drive the protection net to rotate; a protection net skeleton is fixed on the two channel steels in the protection net;

[0004] The above technical scheme, by designing a double-layer and rotatable protective net and a structure in which the frame is separated from the protective net, provides strict and safe protection for the safety of upper construction workers and the bottom surface near high-rise buildings in high-rise buildings, improves the utilization efficiency and safety performance of the safety protective net in construction projects, has an ingenious structure and is easy to use; however, the protective net has a single structure and does not have multiple layers of protective nets, which makes it inconvenient to coordinate multiple layers of protection, and it is not convenient to independently and quickly replace and coordinate the protective net after it is damaged, which reduces material waste and costs, and adjacent protective nets are not convenient to be quickly combined and installed. Utility Model Content

[0005] The purpose of the utility model is to provide a multi-layer safety protection net to solve the problem that the safety protection net for construction projects with the authorization publication number CN211114930U proposed in the above background technology, but the protection net has a single structure and does not have multiple layers of protection nets, which is not convenient for multi-layer protection coordination, and it is not convenient to independently and quickly replace and coordinate the protection net after it is damaged, so as to reduce material waste and reduce costs, and adjacent protection nets are not convenient for quick combination and installation.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A multi-layer safety protection net comprises a frame plate, a mounting groove is formed on the top of the frame plate, through grooves connected to the mounting groove are formed on the side walls of the frame plate, a plurality of protection mesh plates are arranged inside the mounting groove, a top cover is provided above the frame plate, a safety net is arranged in the middle of the protection mesh plates, sliders are provided at both ends of the protection mesh plates, sliding grooves are formed on the side walls of the mounting groove corresponding to the sliders, and grooves are formed in the middle of the side walls of the protection mesh plates near the top.

[0008] Preferably, a clamping plate is provided on the lower surface of the top cover, the top of the clamping plate is welded and fixed to the top cover, and the width of the outer wall of the clamping plate is matched with the width of the inner wall of the installation groove.

[0009] In the utility model, the clamping plate is arranged to increase the stability of the plug-in connection between the top cover and the frame plate, so as to facilitate the rapid assembly and installation of the top cover and the frame plate.

[0010] Preferably, the upper surface of the top cover is provided with through holes near the four corners, the through holes are provided with fastening bolts, and screw holes are provided at the top of the frame plate corresponding to the fastening bolts.

[0011] In the utility model, a fastening bolt is arranged to pass through the through hole and be threadedly connected with the screw hole, so that the top cover and the frame plate are stably installed and fixed, and the fastening bolt is easy to manually disassemble and replace, which is helpful for the top cover to be opened and matched.

[0012] Preferably, the protective mesh plates are distributed at equal intervals, and the safety net and the protective mesh plates are fixedly connected by screws, the slider and the protective mesh plates are an integrally formed structure, the width of the outer wall of the slider is adapted to the width of the inner wall of the slide groove, and the height of the protective mesh plates is adapted to the depth of the inner wall of the installation groove.

[0013] In the utility model, the cooperation of the slider and the slide groove helps to stabilize the protective mesh plate and plug it into the installation groove. Multiple protective mesh plates are equipped with safety nets to achieve multi-layer safety protection. The cooperation of the groove helps to quickly remove and replace the protective mesh plate.

[0014] Preferably, a first hinge seat is symmetrically provided at the right end of the frame plate, and the first hinge seat is welded and fixed to the frame plate.

[0015] In the utility model, the first hinge seat is provided to facilitate assembly and combination with the frame plate adjacent to the right side.

[0016] Preferably, a second hinge seat is provided at the left end of the frame plate corresponding to the first hinge seat, the first hinge seat on the adjacent frame plate is inserted in the middle of the second hinge seat, and a rotating hole is opened at the center of the first hinge seat and the second hinge seat, and a pin shaft is inserted in the rotating hole.

[0017] In the utility model, a second hinge seat is provided to cooperate with the first hinge seat to realize rotational combination connection of two adjacent frame plates, which is helpful for combined use of multiple frame plates, and the second hinge seat is rotationally combined with the first hinge seat through a pin shaft, which is convenient for flexible adjustment of the angle between adjacent frame plates.

[0018] Preferably, a pull ring is provided on the top of the pin shaft, the diameter of the pin shaft is matched with the inner diameter of the rotating hole, and a limiting ring is sleeved on the bottom of the pin shaft.

[0019] In the utility model, the pin with a pull ring is provided to facilitate the removal and replacement of the pin, and a limiting ring is provided at the bottom of the pin, which helps to fix the position of the pin inserted between the second hinge seat and the first hinge seat.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] The utility model realizes multi-layer safety protection and material interception cooperation by arranging a frame plate with an installation groove, and the through groove passes through the installation groove, and multiple protective mesh plates with safety nets are installed in the installation groove. The protective mesh plates are easy to take out and replace, and the top cover is installed in combination with the frame plate by fastening bolts to realize the installation and fixation of the top cover and the frame plate.

[0022] The utility model provides a sliding block to help the protective mesh plate to be plugged into the installation grooves in the frame plate, thereby increasing the stability of the installation of the protective mesh plate and the frame plate. The first hinge seat is provided to cooperate with the second hinge seat, which helps to splice and combine two adjacent frame plates. The first hinge seat and the second hinge seat are matched with a pin shaft, and the position of the pin shaft is fixed with the cooperation of a limit ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the splicing combination structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the combined structure of the frame plate and the top cover of the utility model;

[0026] Figure 4 This is a schematic diagram of the frame plate structure of the utility model;

[0027] Figure 5 This is a schematic diagram of the protective mesh structure of the utility model;

[0028] Figure 6 It is a schematic diagram of the combined structure of the frame plate and the pin shaft of the utility model.

[0029] The meaning of each number in the figure is:

[0030] Frame plate; 10, screw hole; 11, mounting groove; 110, slide groove; 12, through groove; 13, first hinge seat; 14, second hinge seat; 15, pin shaft;

[0031] Top cover; 20, card plate; 21, perforation; 210, fastening bolt;

[0032] Protective mesh plate; 30. Safety net; 31. Slider; 32. Groove. DETAILED DESCRIPTION

[0033] 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.

[0034] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0035] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0036] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "several" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0037] See also Figure 1-Figure 6 , this embodiment provides a technical solution:

[0038] A multi-layer safety protection net comprises a frame plate 1, a mounting groove 11 is formed on the top of the frame plate 1, through grooves 12 connected to the mounting groove 11 are formed on the side walls of the frame plate 1, a plurality of protection net plates 3 are formed inside the mounting groove 11, a top cover 2 is formed above the frame plate 1, a safety net 30 is formed in the middle of the protection net plates 3, sliders 31 are formed at both ends of the protection net plates 3, sliding grooves 110 are formed on the side walls of the mounting groove 11 corresponding to the sliders 31, and grooves 32 are formed in the middle of the side walls of the protection net plates 3 near the top.

[0039] In this embodiment, a clamping plate 20 is provided on the lower surface of the top cover 2 , the top of the clamping plate 20 is welded and fixed to the top cover 2 , and the width of the outer wall of the clamping plate 20 is matched with the width of the inner wall of the installation groove 11 .

[0040] In the utility model, the clamping plate 20 is provided to increase the stability of the plugging of the top cover 2 and the frame plate 1, so as to facilitate the rapid assembly and installation of the top cover 2 and the frame plate 1.

[0041] Furthermore, through holes 21 are provided on the upper surface of the top cover 2 near the four corners, and fastening bolts 210 are provided in the through holes 21 . Screw holes 10 are provided at the top of the frame plate 1 corresponding to the fastening bolts 210 .

[0042] In the present invention, a fastening bolt 210 is provided to pass through the through hole 21 and is threadedly connected with the screw hole 10, so that the top cover 2 and the frame plate 1 are stably installed and fixed, and the fastening bolt 210 is easy to manually disassemble and replace, which helps the top cover 2 to open and fit.

[0043] Specifically, the protective mesh plates 3 are distributed at equal intervals, and the safety net 30 is fixedly connected to the protective mesh plates 3 by screws. The slider 31 and the protective mesh plates 3 are an integrally formed structure. The width of the outer wall of the slider 31 is adapted to the width of the inner wall of the slide groove 110, and the height of the protective mesh plates 3 is adapted to the depth of the inner wall of the installation groove 11.

[0044] In the utility model, the cooperation of the slider 31 and the slide groove 110 helps the protective mesh plate 3 to be stably plugged into the installation groove 11. The safety net 30 is matched on multiple protective mesh plates 3 to achieve multi-layer safety protection. The cooperation of the groove 32 helps the protective mesh plate 3 to be quickly removed and replaced.

[0045] It should be noted that a first hinge seat 13 is symmetrically provided at the right end of the frame plate 1 , and the first hinge seat 13 is fixed to the frame plate 1 by welding.

[0046] In the present invention, the first hinge seat 13 is provided to facilitate assembly and combination with the frame plate 1 adjacent to the right side.

[0047] Furthermore, a second hinge seat 14 is provided at the left end of the frame plate 1 corresponding to the first hinge seat 13, the first hinge seat 13 on the adjacent frame plate 1 is inserted in the middle of the second hinge seat 14, and a rotating hole is opened at the center of the first hinge seat 13 and the second hinge seat 14, and a pin shaft 15 is inserted in the rotating hole.

[0048] In the utility model, a second hinge seat 14 is provided to cooperate with the first hinge seat 13 to realize a rotational combination connection between two adjacent frame plates 1, which is helpful for combined use of multiple frame plates 1, and the second hinge seat 14 and the first hinge seat 13 are rotationally combined through the pin shaft 15, so as to flexibly adjust the angle between adjacent frame plates 1.

[0049] Specifically, a pull ring is provided on the top of the pin shaft 15 , the diameter of the pin shaft 15 is matched with the inner diameter of the rotating hole, and a limiting ring is sleeved on the bottom of the pin shaft 15 .

[0050] In the utility model, the pin 15 with a pull ring is provided to facilitate the removal and replacement of the pin 15, and a limit ring is provided at the bottom of the pin 15 to facilitate the position of the pin 15 inserted between the second hinge seat 14 and the first hinge seat 13 for use.

[0051] When the multi-layer safety protection net of this embodiment is in use, the user connects the safety net 30 with the protection net plate 3, and plugs and cooperates with the slider 31 and the slide groove 110 to realize the plug-in installation and cooperation of the three groups of protection net plates 3 and the frame plate 1, and then plugs and cooperates with the top cover 2 and the installation groove 11 on the frame plate 1 through the card plate 20, and fixes the position by the fastening bolt 210, the two adjacent frame plates 1 are plugged and cooperated with the first hinge seat 13 and the second hinge seat 14, and the pin shaft 15 with the pull ring is plugged and inserted into the rotating hole between the first hinge seat 13 and the second hinge seat 14, and the position of the pin shaft 15 is fixed with the cooperation of the limit ring. When the safety net 30 on one of the protection net plates 3 is damaged, the fastening bolt 210 is removed, and the top cover 2 is opened. With the cooperation of the groove 32, it is convenient to take out and replace the damaged protection net plate 3. The overall combination is convenient to install. With the cooperation of multiple protection net plates 3, the interception and protection of construction personnel and building materials is realized. The combination of two adjacent frame plates 1 is convenient to install, and it is convenient to replace the damaged position, reducing material waste.

[0052] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A multi-layer safety protection net, comprising a frame plate (1), a mounting groove (11) is formed on the top of the frame plate (1), through grooves (12) communicating with the mounting groove (11) are formed on the side walls of the frame plate (1), a plurality of protection net plates (3) are arranged inside the mounting groove (11), and a top cover (2) is arranged above the frame plate (1), characterized in that: A safety net (30) is provided in the middle of the protective mesh plate (3), sliders (31) are provided at both ends of the protective mesh plate (3), a slide groove (110) is provided on the side wall of the installation groove (11) at a position corresponding to the slider (31), and a groove (32) is provided in the middle of the side wall of the protective mesh plate (3) near the top.

2. The multi-layer safety protection net according to claim 1, characterized in that: A clamping plate (20) is provided on the lower surface of the top cover (2), the top of the clamping plate (20) is welded and fixed to the top cover (2), and the width of the outer wall of the clamping plate (20) is matched to the width of the inner wall of the installation groove (11).

3. The multi-layer safety protection net according to claim 2 is characterized in that: The top surface of the top cover (2) is provided with through holes (21) near the four corners, and fastening bolts (210) are provided in the through holes (21). The top of the frame plate (1) is provided with screw holes (10) at positions corresponding to the fastening bolts (210).

4. The multi-layer safety protection net according to claim 1, characterized in that: The protective mesh plates (3) are distributed at equal intervals, and the safety net (30) is fixedly connected to the protective mesh plates (3) by screws. The slider (31) and the protective mesh plates (3) are an integrally formed structure. The width of the outer wall of the slider (31) is matched to the width of the inner wall of the slide groove (110), and the height of the protective mesh plates (3) is matched to the depth of the inner wall of the installation groove (11).

5. The multi-layer safety protection net according to claim 1, characterized in that: A first hinge seat (13) is symmetrically provided at the right end of the frame plate (1), and the first hinge seat (13) is fixed to the frame plate (1) by welding.

6. The multi-layer safety protection net according to claim 5, characterized in that: A second hinge seat (14) is provided at the left end of the frame plate (1) corresponding to the first hinge seat (13), the first hinge seat (13) on the adjacent frame plate (1) is plugged into the middle of the second hinge seat (14), and a rotating hole is provided at the center of the first hinge seat (13) and the second hinge seat (14), and a pin shaft (15) is inserted into the rotating hole.

7. The multi-layer safety protection net according to claim 6, characterized in that: A pull ring is provided on the top of the pin shaft (15), the diameter of the pin shaft (15) is matched to the inner diameter of the rotating hole, and a limiting ring is sleeved on the bottom of the pin shaft (15).

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