High-altitude anti-falling net for construction site

Abstract

The utility model relates to the technical field of constructional engineering, in particular to a construction site high-altitude anti-falling net which comprises a net frame, a sliding groove is formed in the middle of the net frame, a limiting rod is fixedly inserted in the middle of the net frame, the middle of the limiting rod is slidably sleeved with a sliding block, one end of the sliding block is fixedly arranged on one side of gridding cloth, and a bottom plate is fixedly arranged at the bottom of the gridding cloth. A triangular clamping plate is fixedly arranged at the bottom of the bottom plate, the bottom of the triangular clamping plate is in sliding clamping connection with a triangular clamping groove in the bottom of the mesh frame, and a top arc-shaped sleeve is fixedly arranged at the top of the gridding cloth. The top hook, the bottom hook, the limiting block and other components are arranged, the two sets of hooks are clamped and fixed, the top arc-shaped sleeve at the top of the gridding cloth is tightly fixed to the screen frame, the gridding cloth can be rapidly disassembled, assembled and replaced in the using process, the time for replacing the gridding cloth is shortened, meanwhile, opening can be conducted only on the inner side of the screen frame, and the operation is convenient. Safety of the anti-falling net is improved, and the effect of preventing external personnel from opening the anti-falling net is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building engineering, in particular to a high-altitude anti-falling net for building site. BACKGROUND

[0002] The high-altitude anti-falling net for building site is usually laid horizontally at certain intervals on the outer facade or internal atrium of a building, forming multiple layers of protection. For example, on the outer scaffold of a multi-story building under construction, a safety flat net is arranged every 3 or 4 stories starting from the second floor and is raised with the construction height.

[0003] Through retrieval, a high-altitude anti-falling net for building site is disclosed in Chinese Patent Publication No. CN 220686832 U, which comprises a support body, guide rods, a moving mechanism, connecting rods, a fixing mechanism, a reset mechanism, a locking mechanism, a protective net, a protective net fixing mechanism, and reinforcing ribs. The support body is provided with guide rods on the front and back sides, the guide rods are provided with a moving mechanism on the front and back sides, the moving mechanism is provided with connecting rods between them, the connecting rods are provided with a plurality of fixing mechanisms, the fixing mechanisms are provided with a plurality of locking mechanisms on the front and back sides, the fixing mechanisms are connected with the protective net on one side, the other side of the protective net away from the fixing mechanisms is connected with the protective net fixing mechanism, and the bottom end of the support body is provided with a plurality of reinforcing ribs. Compared with the prior art, the protective net can be moved to release the tension and reduce material fatigue time. When replacing the protective net, it only needs to press the baffle to take out the protective net, which is convenient and fast.

[0004] In view of the above related technology, the inventors have found that the existing anti-falling net has the following defects: the existing anti-falling net is not convenient to connect multiple meshes into one whole, cannot be fixed in multiple working situations, resulting in limited use environment of the anti-falling net, and the anti-falling net is not stable around the fixed part, which is easy to produce gaps, resulting in reduced safety. UTILITY MODEL CONTENT

[0005] In order to solve the problems mentioned in the background art, the present application provides a high-altitude anti-falling net for building site.

[0006] The high-altitude anti-falling net for building site provided by the present application adopts the following technical solution: comprising a mesh frame, a sliding groove is arranged in the middle of the mesh frame and a limiting rod is fixedly connected to the sliding groove, a sliding block is slidably connected to the middle of the limiting rod, one end of the sliding block is fixedly arranged on one side of a mesh cloth, a bottom plate is fixedly arranged at the bottom of the mesh cloth, a triangular clamping plate is fixedly arranged at the bottom of the bottom plate, and the bottom of the triangular clamping plate is slidably clamped with a triangular clamping groove at the bottom of the mesh frame.

[0007] The top of the mesh cloth is fixedly provided with a top arc-shaped sleeve, one end of the front of the bottom of the top arc-shaped sleeve is fixedly provided with a vertical plate, one side of the vertical plate close to the bottom is fixedly provided with a top hook, the bottom of the end of the top hook away from the vertical plate is jiankang set with a bottom hook, the end of the bottom hook away from the top hook is slidably inserted with a rotating rod, the rotating rod is fixedly provided on the inner side of one end of a fixed plate, the other end of the fixed plate is fixedly provided with a side plate, the inner side of the bottom of the side plate is fixedly provided with a connecting plate, the end of the connecting plate away from the side plate is fixedly provided on the top of the right end of the front of the mesh frame.

[0008] The middle part of the bottom hook is rotatably provided with an arc-shaped rod, the bottom of the arc-shaped rod is rotatably provided with a vertical support plate, the bottom of the vertical support plate is fixedly provided with an arc-shaped handle, the inner side of the arc-shaped handle is perpendicular to the outer side of the side plate.

[0009] Optionally, the top arc-shaped sleeve is provided in a "U" shape, the two ends of the back of the top arc-shaped sleeve are fixedly provided with a plug rod through the connecting plate, the outer side of the plug rod is slidably sleeved with a sleeve, one side of the sleeve is fixedly provided on one side of the top of the mesh frame.

[0010] Optionally, the end of the bottom hook away from the top hook is provided with an oval groove, the diameter of the inner wall of the oval groove is greater than the diameter of the rotating rod, the length of the inner wall of the oval groove is 5 cm, and the width of the rectangular groove fixedly provided in the middle of the bottom hook is greater than the thickness of the arc-shaped rod.

[0011] Optionally, the middle part of the inner side of the arc-shaped handle is fixedly provided with a clamping block, the end of the clamping block away from the arc-shaped handle is provided in a tapered shape, the end of the clamping block away from the arc-shaped handle is jiankang set with a clamping groove, the end of the clamping groove away from the clamping block is provided on the front of the mesh frame, and the clamping groove is provided in a "U" shape.

[0012] Optionally, the top of the side plate is fixedly provided with a power groove, the top outer side of the power groove is chamfered, the top of the inner wall of the power groove is slidably connected with a limiting block, and the bottom of the limiting block is fixedly provided on the middle part of the upper surface of the bottom hook.

[0013] Optionally, the top of the vertical support plate is rotatably provided on the bottom of one end of the fixed plate through a rotating rod, and the vertical support plate is located below the bottom hook.

[0014] Optionally, the two sides of the mesh frame are provided with two groups of fixed bolt plates, and the two ends of the inner side of the mesh frame are provided with penetrating sliding grooves, and the width of the sliding groove is greater than the thickness of one end of the sliding block.

[0015] In summary, the present application has the following beneficial technical effects:

[0016] 1. The utility model discloses a top hook, bottom hook and limiting block etc. part is set up, through two groups of hook clamping fixed, make the top arc shape cover of mesh cloth top be in the net frame tight fixed, promote when using can quickly mesh cloth dismouting replacement, reduce the time used for replacing mesh cloth, can only open in the inside of net frame simultaneously, increase the security of anti -fall net, realize the effect that the external personnel is opened is avoided.

[0017] 2. The utility model discloses a slider and limiting rod etc. part is set up, through mesh cloth drive slider slide on the surface of limiting rod, facilitate mesh cloth to pull down, convenient installation, simultaneously through the sliding of plug -in rod in the inside of sleeve pipe, realize the restriction to mesh cloth on the side of anti -fall net, guarantee that mesh cloth is in the state of tight, limit the distance of mesh cloth downward movement, prevent mesh cloth from sliding down, and the anti -fall net can adapt to multiple working conditions. DRAWINGS

[0018] Figure 1 It is the whole three-dimensional structure schematic diagram in the embodiment of the application.

[0019] Figure 2 It is the three-dimensional structure schematic diagram of top hook and bottom hook in the embodiment of the application.

[0020] Figure 3 It is the three-dimensional cross section structure schematic diagram of net frame in the embodiment of the application.

[0021] Figure 4 It is the left side structure schematic diagram in the embodiment of the application.

[0022] Fig. 1, net frame; 2, vertical plate; 3, top hook; 4, fixed plate; 5, bottom hook; 6, vertical support plate; 7, clamping block; 8, arc handle; 9, clamping groove; 10, bottom plate; 11, top arc cover; 12, mesh cloth; 13, side plate; 14, limiting block; 15, arc rod; 16, rotating rod; 17, connecting plate; 18, slider; 19, limiting rod; 20, plug-in rod; 21, triangular clamping plate; 22, sleeve pipe. DETAILED DESCRIPTION

[0023] The following combines the drawings Figures 1-4 Make further detailed description to the application.

[0024] The embodiment of the application discloses a kind of high-altitude anti-falling nets of construction site. As shown in Figure 1, it comprises net frame 1, top hook 3, fixed plate 4, bottom hook 5, vertical support plate 6, clamping block 7, arc handle 8, clamping groove 9, bottom plate 10, top arc cover 11, mesh cloth 12, side plate 13, limiting block 14, arc rod 15, rotating rod 16, connecting plate 17, slider 18, limiting rod 19, plug-in rod 20, triangular clamping plate 21 and sleeve pipe 22. Figure 1As shown, including the net frame 1, the two sides of the net frame 1 are provided with two groups of fixed bolt plates, the bolt plate is convenient for fixing the net frame 1 on the board of the construction site, and the two groups of net frames 1 are connected as a whole, the both ends of the inner side of the net frame 1 are provided with a through sliding groove, the width of the sliding groove is greater than the thickness of one end of the sliding block 18, the sliding groove facilitates the smooth movement of the sliding block 18, the middle of the net frame 1 is provided with a sliding groove and fixedly connected with a limiting rod 19, the middle of the limiting rod 19 is slidably connected with a sliding block 18, one end of the sliding block 18 is fixedly arranged on one side of the mesh cloth 12, the bottom of the mesh cloth 12 is fixedly provided with a bottom plate 10, the bottom of the bottom plate 10 is fixedly provided with a triangular clamping plate 21, the bottom of the triangular clamping plate 21 is slidably connected with the triangular clamping groove 9 at the bottom of the net frame 1.

[0025] Please refer to Figure 1 and Figure 4 , the top of the mesh cloth 12 is fixedly provided with a top arc sleeve 11, the top arc sleeve 11 is arranged in a "U" shape, the both ends of the back of the top arc sleeve 11 are fixedly provided with a plug rod 20 through a connecting plate 17, the outer side of the plug rod 20 is slidably connected with a sleeve 22, one side of the sleeve 22 is fixedly arranged on one side of the top of the net frame 1, the "U" shaped top arc sleeve 11 is convenient for being connected with the top of the net frame 1, and the top arc sleeve 11 is in close contact, and the movement distance of the mesh cloth 12 is limited, the plug rod 20 slides in the sleeve 22, and the movement position of the mesh cloth 12 and the top of the top arc sleeve 11 is limited.

[0026] Please refer to Figure 2 , one end of the bottom of the top arc sleeve 11 is fixedly provided with a vertical plate 2, the vertical plate 2 is fixedly provided with a top hook 3 at a position close to the bottom on one side, the bottom of the one end of the top hook 3 away from the vertical plate 2 is connected with a bottom hook 5, the one end of the bottom hook 5 away from the top hook 3 is provided with an oval groove, the rotating rod 16 slides in the oval groove, so that the one end of the bottom hook 5 can move slightly, thereby realizing the disconnection with the top hook 3, the inner wall diameter of the oval groove is greater than the diameter of the rotating rod 16, the inner wall length of the oval groove is 5cm, the width of the rectangular groove fixedly arranged in the middle of the bottom hook 5 is greater than the thickness of the arc-shaped rod 15, so as to avoid the movement conflict between the bottom hook 5 and the arc-shaped rod 15, and ensure that the arc-shaped rod 15 can move smoothly.

[0027] Please refer to Figure 2The bottom hook 5 is slidably connected with the rotating rod 16 at one end away from the top hook 3, the rotating rod 16 is fixedly arranged at the inner side of one end of the fixed plate 4, the other end of the fixed plate 4 is fixedly arranged with the side plate 13, the top of the power groove is rounded on the outer side, the top of the inner wall of the power groove is slidably connected with the limiting block 14, the bottom of the limiting block 14 is fixedly arranged on the middle of the upper surface of the bottom hook 5, the bottom hook 5 swings downward at the left end under the action of the limiting block 14, so that the bottom hook 5 is disengaged from the clamping of the top hook 3, the top of the power groove is rounded, so that the limiting block 14 avoids being stuck during movement, the inner side of the bottom of the side plate 13 is fixedly arranged with the connecting plate 17, one end of the connecting plate 17 away from the side plate 13 is fixedly arranged on the top of the right end of the front of the net frame 1.

[0028] Please refer to Figure 2 The middle of the bottom hook 5 is rotatably arranged with the arc-shaped rod 15, the bottom of the arc-shaped rod 15 is rotatably arranged with the vertical support plate 6, the top of the vertical support plate 6 is rotatably arranged on the bottom of one end of the fixed plate 4 through the rotating rod, the movement position of the vertical support plate 6 is limited by the fixed plate 4, the vertical support plate 6 is below the bottom hook 5, so as to avoid the movement conflict between the vertical support plate 6 and the bottom hook 5 above.

[0029] Please refer to Figure 1 And Figure 2 The bottom of the vertical support plate 6 is fixedly arranged with the arc-shaped handle 8, the middle of the inner side of the arc-shaped handle 8 is fixedly arranged with the clamping block 7, one end of the clamping block 7 away from the arc-shaped handle 8 is tapered, the clamping block 7 is clamped with the clamping groove 9 at one end away from the arc-shaped handle 8, one end of the clamping groove 9 away from the clamping block 7 is arranged on the front of the net frame 1, the clamping groove 9 is arranged in the shape of "U", the clamping block 7 is clamped with the clamping groove 9 in the shape of "U" under the action of the arc-shaped handle 8, so as to be stable through the clamping block 7 in the vertical state of the arc-shaped handle 8, the inner side of the arc-shaped handle 8 is perpendicular to the outer side of the side plate 13.

[0030] The implementation principle of the high-altitude anti-falling net of the construction site according to an embodiment of the application is as follows: in use, the sliding blocks 18 on both sides of the mesh cloth 12 are sleeved on the surface of the limiting rod 19, the positions of both sides of the mesh cloth 12 are limited by the sliding blocks 18, the loosening of both sides of the mesh cloth 12 is prevented, the triangular clamping plate 21 under the bottom plate 10 is clamped to the bottom of the inner wall of the net frame 1, the gap at the bottom of the mesh cloth 12 is prevented, the sealing property of the mesh cloth 12 is increased, the vertical supporting plate 6 is made to move in an arc shape by rotating the arc-shaped handle 8, the bottom hook 5 is rotatably arranged in the middle of the vertical supporting plate 6, the rotating rod 16 is slidably inserted into the oval sliding slot at one end of the bottom hook 5, the end of the bottom hook 5 can swing, the vertical plate 2 and the net frame 1 are fixed by the hooks by clamping the bottom of the top hook 3 by the clockwise swinging of the bottom hook 5, the fixing of the mesh cloth 12 is completed, when the mesh cloth 12 needs to be disassembled, the top hook 3 and the bottom hook 5 are disengaged by reversely rotating the arc-shaped handle 8, and the disassembly work is completed.

[0031] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so that: equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A high-altitude anti-falling net for construction sites, comprising a net frame (1), characterized in that: The middle part of the net frame (1) is provided with a sliding groove and a fixed plug-in limiting rod (19), the middle part of the limiting rod (19) is sleeved with a sliding block (18), one end of the sliding block (18) is fixedly arranged on one side of the mesh cloth (12), the bottom of the mesh cloth (12) is fixedly provided with a bottom plate (10), the bottom of the bottom plate (10) is fixedly provided with a triangular clamping plate (21), the bottom of the triangular clamping plate (21) is slidably clamped with the triangular clamping groove (9) at the bottom of the net frame (1). The top of the mesh cloth (12) is fixedly provided with a top arc-shaped sleeve (11), one end of the top of the arc-shaped sleeve (11) is fixedly provided with a vertical plate (2), the vertical plate (2) is fixedly provided with a top hook (3) at a position close to the bottom on one side, the bottom of the end away from the vertical plate (2) of the top hook (3) is clamped with a bottom hook (5), the end away from the top hook (3) of the bottom hook (5) is slidably inserted with a rotating rod (16), the rotating rod (16) is fixedly arranged on the inner side of one end of the fixed plate (4), the other end of the fixed plate (4) is fixedly provided with a side plate (13), the inner side of the bottom of the side plate (13) is fixedly provided with a connecting plate (17), the end away from the side plate (13) of the connecting plate (17) is fixedly arranged on the top of the front right end of the net frame (1). The middle part of the bottom hook (5) is rotatably provided with an arc-shaped rod (15), the bottom of the arc-shaped rod (15) is rotatably provided with a vertical support plate (6), the bottom of the vertical support plate (6) is fixedly provided with an arc-shaped handle (8), the inner side of the arc-shaped handle (8) is perpendicular to the outer side of the side plate (13).

2. The construction site high-altitude anti-falling net according to claim 1, characterized in that: The top arc-shaped sleeve (11) is arranged in a "U" shape, the two ends of the back of the top arc-shaped sleeve (11) are fixedly provided with a plug rod (20) through the connecting plate (17), the outer side of the plug rod (20) is slidably sleeved with a sleeve pipe (22), one side of the sleeve pipe (22) is fixedly arranged on one side of the top of the net frame (1).

3. The construction site high-altitude anti-falling net according to claim 1, characterized in that: The end away from the top hook (3) of the bottom hook (5) is provided with an elliptical groove, the diameter of the inner wall of the elliptical groove is greater than the diameter of the rotating rod (16), the length of the inner wall of the elliptical groove is 5 cm, the width of the rectangular groove fixedly arranged in the middle of the bottom hook (5) is greater than the thickness of the arc-shaped rod (15).

4. The construction site high-altitude anti-falling net according to claim 1, characterized in that: The middle part of the inner side of the arc-shaped handle (8) is fixedly provided with a clamping block (7), the end away from the arc-shaped handle (8) of the clamping block (7) is arranged in a tapered shape, the end away from the arc-shaped handle (8) of the clamping block (7) is clamped with a clamping groove (9), the end away from the clamping block (7) of the clamping groove (9) is arranged on the front of the net frame (1), the clamping groove (9) is arranged in a "U" shape.

5. The construction site high-altitude anti-falling net according to claim 1, characterized in that: The top of the side plate (13) is fixedly provided with a power groove, the top outer side of the power groove is chamfered, the top inner wall of the power groove is slidably connected with a limiting block (14), the bottom of the limiting block (14) is fixedly arranged on the middle part of the upper surface of the bottom hook (5).

6. The construction site high-altitude anti-falling net according to claim 1, characterized in that: The top of the vertical support plate (6) is rotatably arranged on the bottom of one end of the fixed plate (4) through a rotating rod, the vertical support plate (6) is located below the bottom hook (5).

7. The construction site high-altitude anti-falling net according to claim 1, characterized in that: Two groups of fixed bolt plates are arranged on two sides of the screen frame (1), and the two ends of the inner side of the screen frame (1) are provided with through sliding grooves, the width of the sliding grooves is greater than the thickness of one end of the sliding block (18).

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