CN215978394U

CN215978394U - Folding anti-falling device

Info

Publication number: CN215978394U
Application number: CN202121903381.6U
Authority: CN
Inventors: 刘金斌
Original assignee: Xiamen Hengjuxiang Construction Engineering Co ltd
Current assignee: Xiamen Hengjuxiang Construction Engineering Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-03-08
Anticipated expiration: 2031-08-13

Abstract

The utility model relates to the technical field of anti-falling devices, in particular to a foldable anti-falling device which comprises a climbing frame, wherein the top surface of the climbing frame is connected with a protective net in a sliding mode, the front side of the protective net is hinged with a foldable net, the right side of the protective net is provided with a slot, and the inner wall of the slot is connected with a sliding block in a sliding mode. According to the folding net folding device, the sliding block is pulled out of the slot, the toothed plate is driven to move through the sliding block and drives the second external gear nut to rotate, the second screw rod is driven to drive the touch rod to move backwards through rotation of the second external gear nut, so that the folding net is folded, the size of the folded folding net folding device is reduced, an operator can conveniently carry the folding net folding device, the sliding block is pulled out of the slot, the first screw rod is pushed to move upwards and be separated from the climbing frame through matching of the toothed plate and the first external gear nut, limitation between a protective net and the climbing frame is removed, the protective net is pulled out of the climbing frame, and the device is simple and convenient to disassemble.

Description

Folding anti-falling device

Technical Field

The utility model relates to the technical field of anti-falling devices, in particular to a foldable anti-falling device.

Background

The anti-falling device is also called a protective net, the protective net can be used in various industrial fields needing safety and protection, and is mainly used as a building protective net, a sports safety net, a transportation safety protective net, a snow-proof net, an agricultural net, a shading net and the like.

The mode that current part protection network adopted the concatenation is assembled a plurality of modules, then fixes through the bolt, need demolish the bolt on every module during the dismantlement to it is comparatively troublesome when module quantity is more carries, also adopts a large amount of bolts to fix between protection network and the climbing frame simultaneously, need demolish it in proper order when dismantling, need consume more time when the protection network is dismantled, therefore the protection network is comparatively troublesome when dismantling.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a foldable fall-prevention device to solve the above mentioned problems in the background art. In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a folding anti-falling device, is including climbing the frame, the top surface sliding connection who climbs the frame has the protection network, the front side of protection network articulates there is the folding net, the slot has been seted up on the right side of protection network, the inner wall sliding connection of slot has the slider, the side fixedly connected with pinion rack of slider, the rear side fixedly connected with C-shaped piece of protection network, the inner wall of C-shaped piece rotates and is connected with first outer gear nut, first outer gear nut and pinion rack meshing, the top surface activity of C-shaped piece is pegged graft and is had first screw rod, the lower extreme of first screw rod extend to the top surface of climbing the frame and with the inner wall threaded connection of first outer gear nut.

The inner wall of slot rotates and is connected with second external gear nut, the inner wall threaded connection of second external gear nut has the second screw rod, and second external gear nut and pinion rack meshing, the front end of second screw rod extends to the front side and the fixedly connected with of protection network and touch-rod.

Preferably, the shape of the inner wall of the slot is T-shaped, and the length of the inner wall of the slot is 1.2 times of the length of the sliding block.

Preferably, the number of the toothed plates is two, and the two toothed plates are respectively arranged on the rear side and the bottom surface of the sliding block.

Preferably, the folding net and the protective net are both provided with X reinforcing plates, the front side of the protective net is provided with a storage groove, and the inner wall of the storage groove is in lap joint with the side face of the abutting rod.

Preferably, the side surfaces of the first screw and the second screw are provided with limit grooves, the lower end of the first screw is movably inserted into the top surface of the climbing frame, and the side surface of the second screw is movably inserted into the side surface of the protective net.

Preferably, the touch rod consists of a sphere and a round rod, and the upper end of the touch rod is in lap joint with the bottom surface of the folding net.

Compared with the prior art, the utility model has the beneficial effects that:

according to the folding net folding device, the sliding block is pulled out of the slot, the toothed plate is driven to move through the sliding block and drives the second external gear nut to rotate, the second screw rod is driven to drive the touch rod to move backwards through rotation of the second external gear nut, so that the folding net is folded, the size of the folded folding net folding device is reduced, and an operator can conveniently carry the folding net folding device.

According to the utility model, the sliding block is pulled out from the slot, the toothed plate is matched with the first outer gear nut to enable the first screw rod to move upwards and be separated from the climbing frame, so that the limitation between the protective net and the climbing frame is removed, and finally the protective net is pulled out from the climbing frame, so that the device is simple and convenient to disassemble.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a partial perspective sectional view of the present invention;

fig. 3 is a sectional view of a partial three-dimensional structure of the present invention.

In the figure: 1. climbing a frame; 2. a protective net; 3. folding the web; 4. a slot; 5. a slider; 6. a toothed plate; 7. c-shaped blocks; 8. a first outer gear nut; 9. a first screw; 10. a second external gear nut; 11. a second screw; 12. a touch bar; 13. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a foldable anti-falling device comprises a climbing frame 1, a protective net 2 is connected to the top surface of the climbing frame 1 in a sliding manner, a folding net 3 is hinged to the front side of the protective net 2, a slot 4 is formed in the right side of the protective net 2, a sliding block 5 is connected to the inner wall of the slot 4 in a sliding manner, a toothed plate 6 is fixedly connected to the side surface of the sliding block 5, a C-shaped block 7 is fixedly connected to the rear side of the protective net 2, a first outer gear nut 8 is rotatably connected to the inner wall of the C-shaped block 7, the first outer gear nut 8 is meshed with the toothed plate 6, a first screw 9 is movably inserted into the top surface of the C-shaped block 7, the lower end of the first screw 9 extends to the top surface of the climbing frame 1 and is in threaded connection with the inner wall of the first outer gear nut 8, the sliding block 5 is drawn out of the slot 4 and matched with the first outer gear nut 8 through the toothed plate 6 to enable the first screw 9 to move upwards and be separated from the climbing frame 1, so that the limit between the protective net 2 and the climbing frame 1 is removed, and finally, the protective net 2 is drawn out from the climbing frame 1, so that the device is simple and convenient to disassemble.

The inner wall of slot 4 rotates and is connected with second external gear nut 10, the inner wall threaded connection of second external gear nut 10 has second screw rod 11, and second external gear nut 10 meshes with pinion rack 6, the front end of second screw rod 11 extends to the front side of protection network 2 and fixedly connected with supports feeler lever 12, through taking slider 5 out from slot 4 is inside, drive pinion rack 6 through slider 5 and remove and drive second external gear nut 10 and rotate, make second screw rod 11 drive through second external gear nut 10 is rotatory to support feeler lever 12 and remove backward, and then make folding net 3 fold, the folding back volume of device reduces, and then make things convenient for the operator to carry it.

In this embodiment, as shown in fig. 1, 2 and 3, the inner wall of the slot 4 is T-shaped, and the length of the inner wall of the slot 4 is 1.2 times of the length of the sliding block 5, so that the toothed plate 6 on the bottom surface of the sliding block 5 can move in the slot 4, and the T-shaped slot 4 prevents the sliding block 5 from being separated from the slot 4.

In this embodiment, as shown in fig. 1, 2 and 3, the number of the toothed plates 6 is two, the two toothed plates 6 are respectively disposed at the rear side and the bottom surface of the slider 5, the first screw 9 is driven to move downwards by the cooperation of the toothed plates 6 and the first external gear nut 8, the protective net 2 and the climbing frame 1 are fixed by the insertion of the first screw 9 and the climbing frame 1, the second screw 11 is driven to drive the touch rod 12 to move by the cooperation of the toothed plates 6 and the second external gear nut 10, and the touch rod 12 is driven to unfold by the touch rod 12 colliding with the folding net 3.

In this embodiment, as shown in fig. 1, fig. 2 and fig. 3, the folding net 3 and the protection net 2 are both provided with an X reinforcing plate, the front side of the protection net 2 is provided with a storage groove, the inner wall of the storage groove is in lap joint with the side surface of the touch bar 12, the strength of the folding net 3 and the protection net 2 is increased by the X reinforcing plate, the touch bar 12 is conveniently stored through the storage groove, and the folding plate is convenient to fold.

In this embodiment, as shown in fig. 1, fig. 2 and fig. 3, the side surfaces of the first screw 9 and the second screw 11 are both provided with a limiting groove 13, the lower end of the first screw 9 is movably inserted into the top surface of the climbing frame 1, the side surface of the second screw 11 is movably inserted into the side surface of the protection net 2, and the first screw 9 and the second screw 11 are prevented from rotating along with the first external gear nut 8 and the second external gear nut 10 by the limiting groove 13.

In this embodiment, as shown in fig. 1, 2 and 3, the touch bar 12 is composed of a round ball and a round bar, the upper end of the touch bar 12 is overlapped with the bottom surface of the folding net 3, and the folding board is unfolded by the forward movement of the touch bar 12.

The use method and the advantages of the utility model are as follows: the working process of the foldable anti-falling device is as follows:

as shown in fig. 1, 2 and 3, firstly, the sliding block 5 is drawn out from the inside of the slot 4, the sliding block 5 drives the toothed plate 6 to move and drives the second external gear nut 10 to rotate, the second external gear nut 10 rotates to drive the second screw 11 to drive the touch rod 12 to move backwards, so that the folded net 3 is folded, and meanwhile, the toothed plate 6 is matched with the first external gear nut 8 to drive the first screw 9 to move upwards and separate from the climbing frame 1, so that the limitation between the protection net 2 and the climbing frame 1 is removed, finally, the protection net 2 is drawn out from the climbing frame 1, and the device is disassembled.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a folding anti falling device, includes and climbs frame (1), its characterized in that: the climbing frame is characterized in that a protective net (2) is connected to the top surface of the climbing frame (1) in a sliding mode, a folding net (3) is hinged to the front side of the protective net (2), a slot (4) is formed in the right side of the protective net (2), a sliding block (5) is connected to the inner wall of the slot (4) in a sliding mode, a toothed plate (6) is fixedly connected to the side face of the sliding block (5), a C-shaped block (7) is fixedly connected to the rear side of the protective net (2), a first outer gear nut (8) is rotatably connected to the inner wall of the C-shaped block (7), the first outer gear nut (8) is meshed with the toothed plate (6), a first screw rod (9) is movably inserted into the top surface of the C-shaped block (7), and the lower end of the first screw rod (9) extends to the top surface of the climbing frame (1) and is in threaded connection with the inner wall of the first outer gear nut (8);

the inner wall of slot (4) rotates and is connected with second external gear nut (10), the inner wall threaded connection of second external gear nut (10) has second screw rod (11), and second external gear nut (10) and pinion rack (6) meshing, the front end of second screw rod (11) extends to the front side and the fixedly connected with of protection network (2) and supports touch pole (12).

2. A collapsible fall arrest device according to claim 1, wherein: the inner wall of the slot (4) is T-shaped, and the length of the inner wall of the slot (4) is 1.2 times of that of the sliding block (5).

3. A collapsible fall arrest device according to claim 1, wherein: the number of the toothed plates (6) is two, and the two toothed plates (6) are respectively arranged on the rear side and the bottom surface of the sliding block (5).

4. A collapsible fall arrest device according to claim 1, wherein: folding net (3) all are provided with X with the inside of protection network (2) and strengthen the board, the front side of protection network (2) is opened and is equipped with the groove of accomodating, and the inner wall of accomodating the groove and the side overlap joint of conflict pole (12).

5. A collapsible fall arrest device according to claim 1, wherein: limiting grooves (13) are formed in the side faces of the first screw (9) and the second screw (11), the lower end of the first screw (9) is movably connected with the top face of the climbing frame (1) in an inserting mode, and the side face of the second screw (11) is movably connected with the side face of the protective net (2) in an inserting mode.

6. A collapsible fall arrest device according to claim 1, wherein: the touch bar (12) is composed of a sphere and a round bar, and the upper end of the touch bar (12) is in lap joint with the bottom surface of the folding net (3).