CN219449050U

CN219449050U - Anti-falling lifting appliance

Info

Publication number: CN219449050U
Application number: CN202320567670.6U
Authority: CN
Inventors: 王志科; 贾宁; 李文军
Original assignee: Zhangzi County Danzhu Cylinder Co ltd
Current assignee: Shanxi Danzhu Equipment Manufacturing Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-08-01
Anticipated expiration: 2033-03-22

Abstract

The utility model belongs to the technical field of lifting appliances, in particular to an anti-falling lifting appliance, which aims at the problems that the existing lifting appliance usually adopts a hook body to hang an object, the risk of object sliding easily exists, and an anti-falling device is lacked, and potential safety hazards exist. The utility model has reasonable structural design, the hook body is closed by driving the rotation of the two rotating plates, the hung object is prevented from sliding off, and the two hook plates are driven to swing downwards simultaneously when the object falls down through the arrangement of the two hook plates, so that the falling of the object is blocked, and the reliability is high.

Description

Anti-falling lifting appliance

Technical Field

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

Background

Along with the development of industrial automation, people are liberated from heavy physical labor and severe dangerous environments, and the lifting appliance product which is safe, reliable and intelligent and replaces the manual heavy object conveying is a market demand, and although the lifting appliance product which replaces the manual heavy object conveying exists in the current market, more or less problems exist.

However, in implementing the embodiments of the present utility model, the inventors have found that at least the following drawbacks exist in the background art: the existing lifting appliance usually adopts a hook body to hang an object, the risk of object sliding easily exists in the mode, and a falling-preventing device is lacked, so that potential safety hazards exist, and the falling-preventing lifting appliance is provided for solving the problem.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a falling-preventing lifting appliance.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a hoist prevents falling, includes the mainboard, be provided with the mounting panel in the mainboard, the bottom fixed mounting of mounting panel has the coupler body, the round hole has been seted up to the front side of coupler body, round axle is installed to the round hole internal rotation, the equal fixed cover in front and back both ends of round axle is equipped with gear and commentaries on classics board, both sides are vertical slidable mounting has the diaphragm around the coupler body, two fixed mounting has same connecting plate between the diaphragm, the bottom fixed mounting of diaphragm has the rack, the rack with corresponding the gear meshes mutually, the bottom fixed mounting of mounting panel has the hydraulic stem, the bottom of hydraulic stem with be located the front side the top fixed connection of diaphragm, the square groove has all been seted up to the left and right sides of mainboard, the top and the bottom of square groove all are the opening setting, fixed mounting has same fixed axle between the front and back both sides inner wall of square groove, the outside fixed cover of fixed axle is equipped with the hook plate.

Preferably, the front side of mainboard has seted up horizontal groove, mounting panel slidable mounting is in horizontal inslot, horizontal hole has been seted up to the bottom in horizontal groove, the front side in horizontal hole is the opening setting, the coupler body slidable mounting is in horizontal hole.

Preferably, a plurality of threaded holes are formed in the bottom of the main board and the bottom of the mounting plate, and the same bolt is installed in two threaded holes on the same vertical line in a threaded mode.

Preferably, the front side of the hook body is provided with a through hole, the same guide plate is fixedly arranged between the inner wall of the top and the inner wall of the bottom in the through hole, the top of the connecting plate is provided with a guide hole, and the guide plate is slidably arranged in the guide hole.

Preferably, the top of the hook plate is fixedly provided with a antiskid plate, and the top of the antiskid plate is provided with a plurality of antiskid grooves.

Preferably, two fixing plates are fixedly arranged at the top of the main board, and hanging rings are fixedly arranged at the top of the fixing plates.

According to the anti-falling lifting appliance, the transverse plates are driven to move upwards through the hydraulic rods, so that the two rotating plates are driven to rotate to close the hook body, and objects are prevented from sliding off;

according to the anti-falling lifting appliance, through the arrangement of the two hook plates, when an object falls, the two hook plates are driven to swing downwards simultaneously, the falling of the object is prevented, the contact area between the anti-falling lifting appliance and the object is enlarged through the arrangement of the anti-falling plate, and slipping is prevented;

the utility model has reasonable structural design, the hook body is closed by driving the rotation of the two rotating plates, the hung object is prevented from sliding off, and the two hook plates are driven to swing downwards simultaneously when the object falls down through the arrangement of the two hook plates, so that the falling of the object is blocked, and the reliability is high.

Drawings

Fig. 1 is a schematic perspective view of a fall protection sling according to the present utility model;

fig. 2 is a schematic cross-sectional structural view of a fall protection sling according to the present utility model;

fig. 3 is a partial enlarged view of a portion a in fig. 2.

In the figure: 1. a main board; 2. a mounting plate; 3. a hook body; 4. a circular shaft; 5. a gear; 6. a rotating plate; 7. a cross plate; 8. a rack; 9. a hydraulic rod; 10. a fixed shaft; 11. a hook plate; 12. a cleat; 13. a bolt; 14. a through hole; 15. a guide plate; 16. a fixing plate; 17. and (5) hanging rings.

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.

Referring to fig. 1-3, an anti-falling lifting appliance comprises a main board 1, a mounting plate 2 is arranged in the main board 1, a hook body 3 is fixedly arranged at the bottom of the mounting plate 2, a round hole is formed in the front side of the hook body 3, a round shaft 4 is arranged in the round hole in a rotating mode, gears 5 and rotating plates 6 are fixedly sleeved at the front end and the rear end of the round shaft 4, a transverse plate 7 is vertically and slidably arranged at the front side and the rear side of the hook body 3, the same connecting plate is fixedly arranged between the two transverse plates 7, a rack 8 is fixedly arranged at the bottom of the transverse plate 7, the rack 8 is meshed with the corresponding gears 5, a hydraulic rod 9 is fixedly arranged at the bottom of the mounting plate 2, the bottom of the hydraulic rod 9 is fixedly connected with the top of the transverse plate 7 positioned at the front side, square grooves are formed in the left side and the right side of the main board 1, the top and the bottom of the square grooves are all in an opening arrangement, the same fixed shaft 10 is fixedly arranged between the inner walls of the front side and the rear side of the square grooves, and the fixed shaft 10 is fixedly sleeved with a hook plate 11.

In the utility model, the front side of the main board 1 is provided with the transverse groove, the mounting board 2 is slidably arranged in the transverse groove, the bottom of the transverse groove is provided with the transverse hole, the front side of the transverse hole is provided with the opening, the hook body 3 is slidably arranged in the transverse hole, and the mounting board 2 and the hook body 3 are conveniently arranged in the main board 1.

In the utility model, a plurality of threaded holes are formed in the bottom of the main board 1 and the bottom of the mounting board 2, the same bolt 13 is arranged in two threaded holes positioned on the same vertical line in a threaded manner, and the mounting board 2 and the main board 1 are fixed through the plurality of bolts 13.

In the utility model, the front side of the hook body 3 is provided with the through hole 14, the same guide plate 15 is fixedly arranged between the top inner wall and the bottom inner wall in the through hole 14, the top of the connecting plate is provided with the guide hole, and the guide plate 15 is slidably arranged in the guide hole to play a role in guiding movement of the two transverse plates 7.

According to the utility model, the antiskid plate 12 is fixedly arranged at the top of the hook plate 11, a plurality of antiskid grooves are formed at the top of the antiskid plate 12, and through the arrangement of the two hook plates 11, the two hook plates 11 are driven to swing downwards simultaneously when an object falls down, so that the falling of the object is prevented, the contact area between the antiskid plate 12 and the object is enlarged, and the skid is prevented.

In the utility model, two fixing plates 16 are fixedly arranged on the top of the main board 1, and hanging rings 17 are fixedly arranged on the top of the fixing plates 16, so that the main board 1 can be conveniently lifted.

In the utility model, when the anti-slip hook is used, the hydraulic rod 9 is started, the hydraulic rod 9 drives the two transverse plates 7 to synchronously move downwards through the cooperation of the transverse plates 7 and the connecting plates, so that the two racks 8 are driven to move downwards, the racks 8 drive the gears 5, the round shaft 4 and the rotating plates 6 to rotate anticlockwise together, the hook body 3 is opened, the object is convenient to hang, the hydraulic rod 9 is started again, the transverse plates 7 are driven to move upwards, the two rotating plates 6 are driven to rotate to close the hook body 3, the object is prevented from slipping, the two hook plates 11 are driven to swing downwards simultaneously when the object falls through the arrangement of the two hook plates 11, the effect of blocking the falling of the object is achieved, and the contact area with the object is enlarged through the arrangement of the anti-slip plate 12, and the slipping is prevented.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a hoist that falls is prevented, its characterized in that, including mainboard (1), be provided with mounting panel (2) in mainboard (1), the bottom fixed mounting of mounting panel (2) has coupler body (3), round hole has been seted up to the front side of coupler body (3), round axle (4) are installed in the round hole internal rotation, the equal fixed cover in front and back both ends of round axle (4) is equipped with gear (5) and rotating plate (6), equal vertical slidable mounting in front and back both sides of coupler body (3) has diaphragm (7), two fixed mounting has same connecting plate between diaphragm (7), the bottom fixed mounting of diaphragm (7) has rack (8), rack (8) with the correspondence gear (5) mesh mutually, the bottom fixed mounting of mounting panel (2) has hydraulic stem (9), the bottom of hydraulic stem (9) is located the front side the top fixed connection of diaphragm (7), square groove has all been seted up on the left and right sides of mainboard (1), bottom and bottom are the same fixed axle (10) of fixed cover in front and back of the same fixed axle (10) are equipped with between the fixed axle.

2. The anti-falling lifting appliance according to claim 1, wherein a transverse groove is formed in the front side of the main plate (1), the mounting plate (2) is slidably mounted in the transverse groove, a transverse hole is formed in the bottom of the transverse groove, the front side of the transverse hole is provided with an opening, and the hook body (3) is slidably mounted in the transverse hole.

3. The anti-falling lifting appliance according to claim 1, wherein a plurality of threaded holes are formed in the bottom of the main plate (1) and the bottom of the mounting plate (2), and two threaded holes located on the same vertical line are internally threaded with the same bolt (13).

4. The anti-falling lifting appliance according to claim 1, wherein a through hole (14) is formed in the front side of the hook body (3), the same guide plate (15) is fixedly mounted between the inner wall of the top and the inner wall of the bottom in the through hole (14), a guide hole is formed in the top of the connecting plate, and the guide plate (15) is slidably mounted in the guide hole.

5. The anti-falling lifting appliance according to claim 1, wherein an anti-falling plate (12) is fixedly arranged at the top of the hook plate (11), and a plurality of anti-falling grooves are formed in the top of the anti-falling plate (12).

6. The anti-falling lifting appliance according to claim 1, wherein two fixing plates (16) are fixedly arranged on the top of the main plate (1), and lifting rings (17) are fixedly arranged on the top of the fixing plates (16).