CN220621156U - Safety anti-falling device - Google Patents

Abstract

The utility model relates to the technical field of building construction, in particular to a safety anti-falling device, which comprises lifting plates, wherein the bottom ends of the lifting plates are provided with lifting mechanisms, each lifting mechanism comprises limiting plates, supporting plates and connecting plates, each limiting plate is at least provided with two, and adjacent ends of the two limiting plates are respectively arranged at the bottom ends of the lifting plates; the inside of the supporting plate is provided with a hollow structure, the number and the positions of the supporting plate are corresponding to those of the limiting plates, and one end of the limiting plate, which is far away from the lifting plate, penetrates through the top end of the supporting plate and extends to the inner side of the supporting plate; in the utility model, the safety anti-falling device has novel structure, simple operation and easy operation; meanwhile, the lifting mechanism is provided with a limiting plate, a supporting plate, a connecting plate and other components, so that the lifting plate is conveniently adjusted to a proper height by pushing the two first rotating rods according to the height of a worker and the use requirement of the working environment, the head of the worker is prevented from being touched, potential safety hazards are eliminated, and convenience is provided for the work of the worker.

Description

Safety anti-falling device

Technical Field

The utility model relates to the technical field of building construction, in particular to a safety anti-falling device.

Background

The construction site is built in high-rise room, and the phenomenon of falling objects in the high altitude appears very easily, for the safety of guarantee ground constructor, need use the safety anti-falling device to intercept the high-rise thing of falling and collect, but current safety anti-falling device adopts the steel frame to build the protection network that forms mostly, can not adjust at will after setting up, is difficult to rise according to staff's height and operational environment needs, leads to the staff to touch the head when the workstation, has certain potential safety hazard.

For this reason, it is desirable to provide a safety fall protection device with a lifting adjustment function.

Disclosure of Invention

The utility model aims to provide a safety anti-falling device, which mainly solves the technical problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the safety anti-falling device comprises a lifting plate, wherein a collecting box is arranged at the top end of the lifting plate, a lifting mechanism is arranged at the bottom end of the lifting plate, and the lifting mechanism is used for adjusting the heights of the lifting plate and the collecting box;

the lifting mechanism comprises;

the limiting plates are at least two, and adjacent ends of the two limiting plates are respectively arranged at the bottom ends of the lifting plates;

the supporting plates are arranged in hollow structures, the number and the positions of the supporting plates correspond to those of the limiting plates, and one end, far away from the lifting plate, of each limiting plate penetrates through the top end of each supporting plate and extends to the inner side of each supporting plate;

the connecting plate, the both ends of connecting plate are installed respectively on the opposite face of adjacent two the backup pad, the top of connecting plate is provided with the second spout, first motor is installed to the bottom of connecting plate, the output of first motor runs through the inner wall bottom of connecting plate and install the worm, the outside meshing of worm has the worm wheel, two-way lead screw is installed to the inner wall of worm wheel, two ends of two-way lead screw respectively with the relative both sides rotation of inner wall of connecting plate are connected, two screw thread shifting plates are installed on the screw thread groove of two screw thread shifting plates and are located opposite direction, two the other end of screw thread shifting plate extends to the top of second spout is installed the go-between respectively, the top of connecting plate just is located two hinge has two first dwang between the screw thread shifting plates, two the other end of first dwang respectively pass rather than adjacent the go-between and hinge is provided with the slider, the bottom of lifter is provided with the third spout with slider looks adaptation for slider slidable mounting is in the third spout.

Preferably, at least one interception component is arranged at the top of the collection box, and the interception component comprises;

the outer surface of the interception baffle is hinged to the top of the inner side of the collecting box at the opposite side, one end of the interception baffle extends to the inside of the collecting box, and the other end of the interception plate extends to the outside of the collecting box;

the driving mechanism is arranged on the outer side of the collecting box and is located under the interception baffle, the driving mechanism comprises a second motor, the second motor is arranged on the outer surface of the collecting box through a fixed block, the second motor is located below the fixed block, the output end of the second motor penetrates through the top end of the fixed block and is provided with a reciprocating screw rod, the outer side of the reciprocating screw rod is provided with a thread block in a threaded mode, and one end of the thread block is connected with the bottom of the interception baffle located on the outer side of the collecting box through a second rotating rod.

Preferably, the top of the sliding block is embedded with a ball, and the outer surface of the ball is in rolling connection with the top of the inner wall of the third sliding groove.

Preferably, at least one dismounting baffle is arranged at the bottom end of the side wall of the collecting box.

Preferably, the top of fixed block is installed the gag lever post, the top of gag lever post runs through the top of screw thread piece, and extend to with reciprocal lead screw parallel and level, the gag lever post with reciprocal lead screw is kept away from the one end of fixed block through the gusset plate with the surface connection of collecting box.

Preferably, two ends of the second rotating rod are respectively connected with the end part of the threaded block and the bottom of the interception baffle in a rotating way through a hinging seat.

Preferably, the safety anti-falling device further comprises a storage battery and a control panel, wherein the storage battery and the control panel are mounted on the outer side of any one of the supporting plates, and the control panel is electrically connected with the first motor, the second motor and the storage battery respectively.

Preferably, the bottom of the limiting plate extends to the bottom of the inner side of the supporting plate to be provided with a limiting table, and a first sliding groove matched with the limiting table is formed in the supporting plate.

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

1. in the utility model, the safety anti-falling device has novel structure, simple operation and easy operation; meanwhile, the lifting mechanism is provided with a limiting plate, a supporting plate, a connecting plate and other components, so that the lifting plate is conveniently adjusted to a proper height by pushing the two first rotating rods according to the height of a worker and the use requirement of the working environment, the head of the worker is prevented from being touched, potential safety hazards are eliminated, and convenience is provided for the work of the worker.

2. According to the utility model, when the range of the interception baffle for intercepting the falling object is required to be regulated, the second motor drives the interception assembly to operate, so that one end of the interception baffle, which is positioned outside the collecting box, swings up and down around the top of the collecting box, and therefore, the interception angle of the interception baffle is regulated according to the use requirement, and the safety guarantee is provided for workers.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a safety fall arrest device of the present utility model;

FIG. 2 is a schematic view of the internal structure of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the structure of the interception baffle of FIG. 1 of the present utility model;

FIG. 4 is a schematic structural view of the connecting plate of FIG. 1 according to the present utility model;

in the figure: 1. a lifting plate; 2. a limiting plate; 3. a support plate; 4. a first chute; 5. a connecting plate; 6. a first motor; 7. a second chute; 8. a worm; 9. a worm wheel; 10. a two-way screw rod; 11. a thread shifting plate; 12. a first rotating lever; 13. a third chute; 14. a slide block; 15. a ball; 16. a collection box; 17. a fixed block; 18. a second motor; 19. a reciprocating screw rod; 20. a screw block; 21. a limit rod; 22. a second rotating lever; 23. a blocking baffle; 24. a control panel; 25. a storage battery; 26. and (5) disassembling the baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the utility model provides a safety anti-falling device, which comprises a lifting plate 1, wherein a collecting box 16 is arranged at the top end of the lifting plate 1, a lifting mechanism is arranged at the bottom end of the lifting plate 1, and the lifting mechanism is used for adjusting the heights of the lifting plate 1 and the collecting box 16; the lifting mechanism comprises limiting plates 2, supporting plates 3 and connecting plates 5, wherein at least two limiting plates 2 are arranged, and adjacent ends of the two limiting plates 2 are respectively arranged at the bottom end of the lifting plate 1; the inside of the supporting plate 3 is provided with a hollow structure, the number and the positions of the supporting plate 3 are corresponding to those of the limiting plates 2, and one end of the limiting plates 2 far away from the lifting plate 1 penetrates through the top end of the supporting plate 3 and extends to the inner side of the supporting plate 3; the both ends of connecting plate 5 are installed respectively on the opposite face of two adjacent backup pads 3, second spout 7 has been seted up on the top of connecting plate 5, the bottom fixed mounting of connecting plate 5 has first motor 6, the output of first motor 6 runs through the inner wall bottom of connecting plate 5 and installs worm 8, worm 8's outside meshing has worm wheel 9, the inner wall fixed mounting of worm wheel 9 has two-way lead screw 10, two opposite both sides rotation connection with the inner wall of connecting plate 5 respectively in two-way lead screw 10 are located opposite direction on the screw groove of two-way lead screw 10, the go-between is installed respectively to the top that two screw shifted plate 11's the other end extends to second spout 7, the top of connecting plate 5 just is located between two screw shifted plate 11 and articulates there are two first dwang 12, the other end of two first dwang 12 passes respectively rather than the go-between adjacent go-between and articulatedly installs slider 14, the third spout 13 with slider 14 looks adaptation is seted up to the bottom of lifter plate 1 for slider 14 slidable mounting is in third spout 13.

In the embodiment, in the use process, the first motor 6 is started firstly, so that the first motor 6 drives the worm 8 to rotate, then the worm 8 drives the worm wheel 9 and the bidirectional screw rod 10 to synchronously rotate, so that the bidirectional screw rod 10 drives the two thread shifting plates 11 to reversely move, further, the two thread shifting plates 11 drive one ends of the two first rotating rods 12 to rotate in opposite directions around the hinged end of the connecting plate 5 through the connecting ring, then, the other ends of the two first rotating rods 12 drive the two sliding blocks 14 to reversely slide along the inner wall of the third sliding groove 13, thereby jacking up or putting down the lifting plate 1, facilitating the adjustment of the lifting plate 1 to a proper height according to the height of a worker and the use requirement of the working environment, further preventing touching the head of the worker, eliminating the potential safety hazard and providing convenience for the work of the worker; meanwhile, in the lifting process, the lifting plate 1 drives the limiting plate 2 to slide up and down along the inner wall of the supporting plate 3 to adjust the supporting height of the lifting plate 1.

It should be noted that: in the embodiment, in order to enhance the structural stability of the lifting plate 1, four limiting plates 2 are arranged at four corners of the bottom of the lifting plate 1, the four limiting plates 2 are symmetrically arranged in pairs, and the four limiting plates 2 are arranged in four supporting plates 3 for supporting and placing; meanwhile, two connecting plates 5 are arranged, the two connecting plates 5 are arranged in parallel between the opposite surfaces of the two adjacent supporting plates 3, and referring to fig. 2 and 4, in order to install the first rotating rod 12 and the threaded shifting plate 11 on the same horizontal plane of the connecting plates 5, an installation table surface is arranged in the middle of the top end of the second chute 7 and used for supporting an installation hinging seat to install the first rotating rod 12; in addition, in order to facilitate the handling of the safety device, a brake pulley is mounted at the bottom end of the support plate 3.

Further, at least one interception component is arranged at the top of the collecting box 16, the interception component comprises an interception baffle 23 and a driving mechanism, the outer surface of the interception baffle 23 is hinged to the inner top of the collecting box 16 on the opposite side, one end of the interception baffle 23 extends to the inside of the collecting box 16, and the other end of the interception plate extends to the outside of the collecting box 16; the driving mechanism is arranged at the outer side of the collecting box 16 and is positioned under the interception baffle 23, the driving mechanism comprises a second motor 18, the second motor 18 is arranged on the outer surface of the collecting box 16 through a fixed block 17, the second motor 18 is positioned below the fixed block 17, the output end of the second motor 18 penetrates through the top end of the fixed block 17 and is fixedly provided with a reciprocating screw rod 19, the outer side of the reciprocating screw rod 19 is provided with a thread block 20 in a threaded manner, one end of the thread block 20 is connected with the bottom of the interception baffle 23 positioned at the outer side of the collecting box 16 through a second rotating rod 22, and two ends of the second rotating rod 22 are respectively connected with the end of the thread block 20 and the bottom of the interception baffle 23 in a rotating manner through a hinging seat; when the range of the interception baffle 23 for intercepting objects needs to be adjusted, the second motor 18 is started, the second motor 18 drives the reciprocating screw rod 19 to rotate, then the reciprocating screw rod 19 drives the threaded block 20 to move up and down, the threaded block 20 pulls one end of the interception baffle 23, which is positioned at the outer side of the collecting box 16, through the second rotating rod 22, and swings up and down around the top of the collecting box 16, so that the interception angle of the interception baffle 23 is adjusted according to the use requirement, and safety guarantee is provided for workers.

It should be noted that: in the present embodiment, as shown with reference to fig. 1 and 2, the number of interception components is two, and the two interception components are respectively located at two opposite sides of the collection box 16, for intercepting in the horizontal direction; however, the number of interception modules is not limited to the range described in the present embodiment, and the collection box 16 may be set according to the actual requirement, and is not limited to a quadrilateral structure, and may be set to a polygonal structure, so as to install interception modules of more than four groups; meanwhile, in order to improve the interception effect of the interception baffle 23, referring to fig. 3, interception rims are additionally provided on the top of the interception baffle 23 and the three other edges far from the collection box 16.

Further, the top end of the sliding block 14 is embedded with the ball 15, and the outer surface of the ball 15 is in rolling connection with the top end of the inner wall of the third sliding groove 13, so that friction force generated when the sliding block 14 moves can be reduced.

Further, at least one dismounting baffle 26 is mounted at the bottom end of the side wall of the collecting box 16 through bolts, so that falling objects intercepted in the collecting box 16 can be cleaned conveniently.

Further, the interception assembly further comprises a limiting rod 21, the limiting rod 21 is arranged in parallel with the reciprocating screw rod 19, the limiting rod 21 is slidably mounted on the threaded block 20, one end of the limiting rod 21 is connected with the top end of the fixed block 17, the other end of the limiting rod 21 extends to be flush with the top end of the reciprocating screw rod 19, and the limiting rod 21 can play a role in guiding and limiting the threaded block 20; the limiting rod 21 and one end of the reciprocating screw rod 19 far away from the fixed block 17 are connected with the outer surface of the collecting box 16 through a reinforcing plate, and the limiting rod 21 and the reciprocating screw rod 19 are used for enhancing the structural stability.

Further, the safety anti-falling device further comprises a storage battery 25 and a control panel 24, the storage battery 25 and the control panel 24 are arranged on the outer side of any one supporting plate 3, and the control panel 24 is respectively electrically connected with the first motor 6, the second motor 18 and the storage battery 25, so that the integral operation of the safety anti-falling device can be controlled conveniently.

Further, the bottom end of the limiting plate 2 extends to the bottom of the inner side of the supporting plate 3 to be provided with a limiting table, and a first sliding groove 4 matched with the limiting table is formed in the supporting plate 3 and used for preventing the limiting plate 2 from being separated from the first sliding groove 4.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (8)

1. The utility model provides a safe anti-falling device, includes lifter plate (1), its characterized in that: the collecting box (16) is arranged at the top end of the lifting plate (1), and a lifting mechanism is arranged at the bottom end of the lifting plate (1) and used for adjusting the heights of the lifting plate (1) and the collecting box (16);

the lifting mechanism comprises;

the lifting device comprises limiting plates (2), wherein the limiting plates (2) are at least two, and adjacent ends of the two limiting plates (2) are respectively arranged at the bottom ends of the lifting plates (1);

the supporting plates (3) are arranged in the hollow structure, the supporting plates (3) correspond to the limiting plates (2) in number and position, and one end, far away from the lifting plate (1), of each limiting plate (2) penetrates through the top end of each supporting plate (3) and extends to the inner side of each supporting plate (3);

the connecting plate (5), the both ends of connecting plate (5) are installed respectively on the opposite sides of adjacent two backup pad (3), the top of connecting plate (5) is provided with second spout (7), first motor (6) are installed to the bottom of connecting plate (5), the output of first motor (6) runs through the inner wall bottom of connecting plate (5) and installs worm (8), the outside meshing of worm (8) has worm wheel (9), two-way lead screw (10) are installed to the inner wall of worm wheel (9), two ends of two-way lead screw (10) respectively with the opposite both sides rotation of inner wall of connecting plate (5) is connected, two screw thread groove on two screw thread shifting plates (11) are installed to be located opposite direction, two the other end of screw thread shifting plates (11) extends to the top of second spout (7) is installed the go-between respectively, the top of connecting plate (5) just is located two first dwang (12) are articulated between screw thread shifting plates (11), two first dwang (12) are installed to the inner wall, two first dwang (12) respectively with the opposite sides rotation of connecting plate (5) are located the opposite ends (1) are installed to be connected with slider (14) respectively, so that the sliding block (14) is slidably mounted in the third sliding groove (13).

2. The safety fall arrest device as claimed in claim 1, wherein: at least one interception component is arranged at the top of the collection box (16), and the interception component comprises;

the intercepting baffle (23) is hinged to the inner top of the collecting box (16) on the opposite side of the outer surface of the intercepting baffle (23), one end of the intercepting baffle (23) extends to the inside of the collecting box (16), and the other end of the intercepting baffle (23) extends to the outside of the collecting box (16);

the driving mechanism is arranged on the outer side of the collecting box (16) and is located under the interception baffle (23), the driving mechanism comprises a second motor (18), the second motor (18) is arranged on the outer surface of the collecting box (16) through a fixed block (17), the second motor (18) is located below the fixed block (17), the output end of the second motor (18) penetrates through the top end of the fixed block (17) and is provided with a reciprocating screw rod (19), the outer side of the reciprocating screw rod (19) is provided with a thread block (20) in a threaded mode, and one end of the thread block (20) is connected with the bottom of the interception baffle (23) located on the outer side of the collecting box (16) through a second rotating rod (22).

3. The safety fall arrest device as claimed in claim 1, wherein: the top end of the sliding block (14) is embedded with a ball (15), and the outer surface of the ball (15) is in rolling connection with the top end of the inner wall of the third sliding groove (13).

4. The safety fall arrest device as claimed in claim 1, wherein: at least one dismounting baffle (26) is arranged at the bottom end of the side wall of the collecting box (16).

5. The safety fall arrest device as claimed in claim 2, wherein: the top of fixed block (17) is installed gag lever post (21), the top of gag lever post (21) runs through the top of screw thread piece (20) and extends to with reciprocal lead screw (19) parallel and level, gag lever post (21) with one end that reciprocal lead screw (19) kept away from fixed block (17) pass through the gusset plate with the surface connection of collecting box (16).

6. The safety fall arrest device as claimed in claim 2, wherein: two ends of the second rotating rod (22) are respectively connected with the end part of the threaded block (20) and the bottom of the interception baffle (23) in a rotating way through a hinging seat.

7. The safety fall arrest device as claimed in claim 2, wherein: the safety anti-falling device further comprises a storage battery (25) and a control panel (24), wherein the storage battery (25) and the control panel (24) are arranged on the outer side of any one of the supporting plates (3), and the control panel (24) is electrically connected with the first motor (6), the second motor (18) and the storage battery (25) respectively.

8. The safety fall arrest device as claimed in claim 1, wherein: the bottom of limiting plate (2) extends to the inboard bottom of backup pad (3) is provided with spacing platform, the inside of backup pad (3) seted up with spacing platform matched with first spout (4).