CN220745305U

CN220745305U - Anti-falling device

Info

Publication number: CN220745305U
Application number: CN202321800159.2U
Authority: CN
Inventors: 魏伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-04-09
Anticipated expiration: 2033-07-10

Abstract

The utility model relates to the technical field of anti-falling, in particular to an anti-falling device which is convenient to protect, improves working efficiency and enhances practicability; including the base, elevating system installs on the base for go up and down, protection machanism includes the hanging flower basket, the hanging flower basket is installed on elevating system, the working groove has been seted up on the hanging flower basket top, first recess has been seted up to the hanging flower basket bottom, fixed mounting has first motor in the first recess, first motor output fixed mounting has first screw rod, the spiral shell is equipped with the lifter plate on the first screw rod, two spacing holes have been seted up on the lifter plate top, hanging flower basket bottom fixed mounting has two gag lever posts, two gag lever posts respectively with two spacing hole sliding connection, two first branches have all been articulated at hanging flower basket both ends, two first branches that are located same one side are connected through first protection network, two second branches have all been articulated at both ends in addition, two second branches that are located same one side are through second protection network connectivity.

Description

Anti-falling device

Technical Field

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

Background

The building construction refers to the production activity of engineering construction implementation stages, namely the construction process of various buildings, namely the process of changing various lines on a design drawing into real objects at a designated place, along with the continuous acceleration of urban construction progress in China, high-rise buildings are more in front of people, constructors are faced with more severe high-rise operation environments, the building construction is characterized by large high-rise operation workload, complex and changeable operation environments, and high manual operation labor intensity and multiple-variety cross operation risk factors, safety accidents are very easy to occur, so the building industry belongs to the industry with high risk in China, wherein the high-rise operation falling accident (namely the high-rise falling accident) always is one with highest frequency and highest risk in the building construction site (namely the high-rise falling accident, the collapse, the object striking operation and the mechanical injury), and the construction hanging basket is usually required to be lifted to the high place by using a construction lifting platform to stand the construction hanging basket for working in the hanging basket for a plurality of years;

the existing construction lifting platform is found in use, the common lifting platform lacks a falling-preventing device, so that the life safety of construction workers is greatly threatened, the working efficiency is reduced, and the practicability is poor.

Disclosure of Invention

Technical problem to be solved

In order to solve the technical problems, the utility model provides the anti-falling device which is convenient to protect, improves the working efficiency and enhances the practicability.

Technical proposal

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a dropproof device, the on-line screen storage device comprises a base, elevating system installs on the base, a load basket is used for going up and down, protection machanism includes the hanging flower basket, the hanging flower basket is installed on elevating system, the working groove has been seted up on the hanging flower basket top, first recess has been seted up to the hanging flower basket bottom, fixed mounting has first screw rod in the first recess, the spiral shell is equipped with the lifter plate on the first screw rod, two spacing holes have been seted up on the lifter plate top, hanging flower basket bottom fixed mounting has two gag lever posts, two gag lever posts respectively with two spacing hole sliding connection, two first branches have all been articulated at hanging flower basket both ends, two first branches that are located same one side are connected through first protection network, two second branches that are located same one side are connected through the second protection network, adjacent first branch is connected through the third protection network with the second branch, a plurality of second recesses have all been seted up on the lifter plate, equal fixed mounting has a plurality of slide bars in a plurality of second recesses respectively with a plurality of slide bars.

Through adopting above-mentioned technical scheme, start first motor, first motor drives first screw rod rotation, with the lifter plate upward movement of first screw rod spiral shell dress, a plurality of slide bars slide in a plurality of first through-holes respectively, a plurality of slide bars and a plurality of first branch, a plurality of second branch cooperation, make a plurality of first branches and a plurality of second branch expand, make two first protection network, two second protection network and two third protection network expand, avoid the staff to take place to drop in the hanging flower basket during operation, this process has realized the process of anti-falling device, work efficiency has been improved, thereby the practicality is strengthened.

Preferably, the lifting mechanism comprises two first struts, the two first struts are fixedly arranged at the top end of the base, the two first struts are provided with first sliding grooves, the two first sliding grooves are internally provided with second screw rods in a rotating mode, the bottom ends of the two second screw rods are rotatably extended into the working cavities, one end of each working cavity is rotatably provided with a rotating rod penetrating through the other end of the working cavity, the base is fixedly provided with a second motor, the output end of each second motor is fixedly connected with the rotating rod, the rotating rod is fixedly provided with two first bevel gears, the bottom ends of the two second screw rods are fixedly provided with second bevel gears, the two first bevel gears are respectively meshed with the two second bevel gears, the two second screw rods are respectively provided with moving blocks in a threaded mode, the top end of each hanging basket is provided with two second through holes, and the two first struts respectively penetrate through the two second through holes.

Through adopting above-mentioned technical scheme, start the second motor, the second motor drives the dwang and rotates, and the dwang passes through the meshing of first bevel gear and second bevel gear and drives two second screw rods and rotate, and the movable block with second screw rod spiral shell dress drives the hanging flower basket height and changes to the practicality has been strengthened.

Preferably, two the gag lever post bottom all is provided with the shock attenuation lower margin.

Through adopting above-mentioned technical scheme, when the hanging flower basket does not use, the gag lever post can play the supporting role to the hanging flower basket with the base contact, and shock attenuation lower margin can avoid gag lever post and base direct contact, avoids bumping to the security has been strengthened.

Preferably, a plurality of casters are uniformly and fixedly arranged at the bottom end of the base.

By adopting the technical scheme, the device can be moved, so that the limitation of practicability is reduced.

Preferably, the working groove is provided with an anti-slip pad.

Through adopting above-mentioned technical scheme, the slipmat can avoid the staff to take place to skid when removing in the hanging flower basket and tumbles to the security has been strengthened.

Advantageous effects

Compared with the prior art, the application provides a dropproof device, possesses following beneficial effect:

the first motor is started, the first motor drives the first screw rod to rotate, the lifting plate screwed with the first screw rod moves upwards, the sliding rods slide in the first through holes respectively, the sliding rods are matched with the first supporting rods and the second supporting rods, the first supporting rods and the second supporting rods are unfolded, the two first protective nets, the two second protective nets and the two third protective nets are unfolded, workers are prevented from falling off when working in the hanging basket, the falling-preventing device is realized, the working efficiency is improved, and therefore practicability is improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic diagram of the front view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

fig. 4 is a schematic top sectional partial structure of the present utility model.

The reference numerals in the drawings: 1. a base; 2. a hanging basket; 3. a first motor; 4. a first screw; 5. a lifting plate; 6. a limit rod; 7. a first strut; 8. a first protection net; 9. a second strut; 10. a second protection net; 11. a third protection net; 12. a slide bar; 13. a first support column; 14. a second screw; 15. a rotating lever; 16. a second motor; 17. a first bevel gear; 18. a second bevel gear; 19. a moving block; 20. damping foot margin; 21. casters; 22. an anti-slip mat.

Detailed Description

Examples

Referring to fig. 1-4, a fall protection device comprises a base 1, a lifting mechanism installed on the base 1 and used for lifting, the lifting mechanism comprises two first support posts 13, the two first support posts 13 are fixedly installed at the top end of the base 1, the two first support posts 13 are provided with first sliding grooves, the two first sliding grooves are rotatably provided with second screw rods 14, a working cavity is arranged in the base 1, the bottom ends of the two second screw rods 14 are rotatably extended into the working cavity, one end of the working cavity is rotatably provided with a rotating rod 15 penetrating through the other end of the working cavity, the base 1 is fixedly provided with a second motor 16, the output end of the second motor 16 is fixedly connected with the rotating rod 15, the rotating rod 15 is fixedly provided with two first bevel gears 17, the bottom ends of the two second screw rods 14 are fixedly provided with second bevel gears 18, the two first bevel gears 17 are respectively meshed with the two second bevel gears 18, the two second screw rods 14 are provided with two second through holes in a threaded manner, the top end of the hanging basket 2 is provided with two second through holes, the two first support posts 13 respectively penetrate through the two second through holes, the two moving blocks 19 are fixedly connected with the hanging basket 2, the second motor 16 is started, the second motor 16 drives the rotating rod 15 to rotate, the rotating rod 15 drives the two second screw rods 14 to rotate through the meshing of the first bevel gear 17 and the second bevel gear 18, the moving blocks 19 screwed with the second screw rods 14 drive the hanging basket 2 to change in height, the top end of the hanging basket 2 is provided with a working groove, the bottom end of the hanging basket 2 is provided with a first groove, a first motor 3 is fixedly arranged in the first groove, the output end of the first motor 3 is fixedly provided with a first screw rod 4, the first screw rod 4 is provided with a lifting plate 5 in a threaded manner, the top end of the lifting plate 5 is provided with two limiting holes, the bottom end of the hanging basket 2 is fixedly provided with two limiting rods 6, the two limiting rods 6 are respectively connected with the two limiting holes in a sliding way, the two ends of the hanging basket 2 are hinged with two first supporting rods 7, the two first supporting rods 7 positioned on the same side are connected through a first protective net 8, the other two ends of the hanging basket 2 are hinged with two second supporting rods 9, the two second supporting rods 9 positioned on the same side are connected through a second protective net 10, the adjacent first supporting rods 7 are connected with the second supporting rods 9 through a third protective net 11, the plurality of first supporting rods 7 and the plurality of second supporting rods 9 are provided with first through holes, the lifting plate 5 is provided with a plurality of second grooves, sliding rods 12 are fixedly arranged in the plurality of second grooves, the plurality of slide bars 12 respectively with a plurality of first through-holes sliding connection, start first motor 3, first motor 3 drives first screw rod 4 rotation, upward movement with lifter plate 5 of first screw rod 4 spiral shell dress, a plurality of slide bars 12 slide in a plurality of first through-holes respectively, a plurality of slide bars 12 and a plurality of first branch 7, a plurality of second branch 9 cooperation, make a plurality of first branch 7 and a plurality of second branch 9 expand, make two first protection network 8, two second protection network 10 and two third protection network 11 expand, avoid the staff to take place to drop at the hanging flower basket 2 during operation, the process of anti-drop device has been realized to this process, work efficiency has been improved, thereby the practicality is strengthened.

Referring to fig. 1 and 2, shock-absorbing feet 20 are arranged at the bottom ends of the two limiting rods 6, when the hanging basket 2 is not in use, the limiting rods 6 can be in contact with the base 1 to support the hanging basket 2, and the shock-absorbing feet 20 can prevent the limiting rods 6 from being in direct contact with the base 1, so that collision is avoided, and safety is enhanced.

Referring to fig. 1 and 2, a plurality of casters 21 are uniformly and fixedly mounted at the bottom end of the base 1 to move the device, thereby reducing the limitation of practicality.

Referring to fig. 1, the working groove is provided with an anti-slip pad 22, and the anti-slip pad 22 can prevent a worker from slipping and falling down when moving in the basket 2, thereby enhancing safety.

The utility model relates to a fall preventing device, which is characterized in that when in operation, a first motor 3 is started, the motor is a well-known device which is directly purchased in the market and is used by a person skilled in the art, the structure and the function of the fall preventing device are not improved, the fall preventing device is not described in detail, the motor is provided with a control switch matched with the motor, the installation position of the control switch is selected according to actual use requirements, an operator can conveniently operate and control the fall preventing device, the first motor 3 drives a first screw 4 to rotate, a lifting plate 5 screwed with the first screw 4 moves upwards, a plurality of sliding rods 12 slide in a plurality of first through holes respectively, the sliding rods 12 are matched with a plurality of first supporting rods 7 and a plurality of second supporting rods 9, the first supporting rods 7 are unfolded with the second supporting rods 9, the two first protective nets 8, the two second protective nets 10 are unfolded with the two third protective nets 11, and the fall preventing device is prevented from falling when the worker works in a hanging basket 2.

Claims

1. A fall protection device comprising a base (1), characterized in that it further comprises:

the lifting mechanism is arranged on the base (1) and used for lifting;

the protection mechanism comprises a hanging basket (2), the hanging basket (2) is arranged on the lifting mechanism, a working groove is formed in the top end of the hanging basket (2), a first groove is formed in the bottom end of the hanging basket (2), a first motor (3) is fixedly arranged in the first groove, a first screw rod (4) is fixedly arranged at the output end of the first motor (3), a lifting plate (5) is screwed on the first screw rod (4), two limiting holes are formed in the top end of the lifting plate (5), two limiting rods (6) are fixedly arranged at the bottom end of the hanging basket (2), the two limiting rods (6) are respectively connected with the two limiting holes in a sliding mode, two first supporting rods (7) are hinged to the two ends of the hanging basket (2), two second supporting rods (9) are hinged to the other two ends of the hanging basket (2), two second supporting rods (9) are connected with the other ends of the hanging basket through a second protecting network (10), two adjacent first supporting rods (7) are connected with the second supporting rods (9) through third protecting networks (11), a plurality of first supporting rods (7) are connected with the second supporting rods (9) through a plurality of first protecting networks (11), a plurality of second supporting rods (12) are fixedly arranged in the second supporting rods (12), the plurality of sliding rods (12) are respectively connected with the plurality of first through holes in a sliding way.

2. A fall arrest device as claimed in claim 1, wherein: the lifting mechanism comprises two first support posts (13), wherein the two first support posts (13) are fixedly arranged at the top end of a base (1), first sliding grooves are formed in the two first support posts (13), second screw rods (14) are rotatably arranged in the two first sliding grooves, a working cavity is formed in the base (1), the bottom ends of the two second screw rods (14) are rotatably arranged in the working cavity, a rotating rod (15) penetrating through the other end of the working cavity is rotatably arranged at one end of the working cavity, a second motor (16) is fixedly arranged on the base (1), the output end of the second motor (16) is fixedly connected with the rotating rod (15), two first bevel gears (17) are fixedly arranged on the rotating rod (15), the bottom ends of the two second screw rods (14) are fixedly arranged with second bevel gears (18), the two first bevel gears (17) are respectively meshed with the two second bevel gears (18), moving blocks (19) are respectively screwed on the two second screw rods (14), two second through holes are formed in the top end of the hanging basket (2), the two first support posts (13) are fixedly connected with the two hanging basket (2) respectively, and the two second support posts (19) are fixedly connected with the two hanging basket pieces.

3. A fall arrest device as claimed in claim 1, wherein: damping feet (20) are arranged at the bottom ends of the two limiting rods (6).

4. A fall arrest device as claimed in claim 1, wherein: the bottom end of the base (1) is uniformly and fixedly provided with a plurality of casters (21).

5. A fall arrest device as claimed in claim 1, wherein: and the working groove is provided with an anti-slip pad (22).