CN220745219U - Manual hoist with unhooking prevention device for elevator installation - Google Patents

Abstract

The utility model relates to the technical field of a manual hoist, in particular to a manual hoist with an anti-unhooking device for elevator installation, which comprises a main body, a winding piece and a hook component, wherein a hand wheel is arranged on one side of the main body, an iron chain is arranged in the hand wheel, a linkage hook component is arranged above the main body and is fixedly connected with the main body, one end of the hand wheel is provided with the hook component, a connecting disc is arranged above the hook component and is fixedly connected with the hand wheel, the winding piece is positioned on one side of the main body, and the winding piece is movably connected with the main body; finally more firmly limit the article in the inside of couple and prevent its unhook, single baffle is more firm stable before relative, can bear bigger pulling force, and unhook prevention effect is better, finally conveniently carries.

Description

Manual hoist with unhooking prevention device for elevator installation

Technical Field

The utility model relates to the technical field of hand hoists, in particular to a hand hoists with an unhooking prevention device for elevator installation.

Background

In the elevator installation process, an elevator motor needs to be conveyed to a high position from the bottom through a manual hoist for installation, and the manual hoist is called a immortal hoist, a chain hoist, a jin of chain hoist, and the manual hoist, is a manual hoisting machine which is simple to use and convenient to carry, and is also called a loop chain hoist or a chain hoist.

The existing manual hoist for elevator installation is characterized in that when the manual hoist is used, the hook is used for hanging an object, the object is hoisted in a manual hand-operated mode, and the single baffle plates are arranged at the hook positions and used for preventing the object from unhooking, but the bearing tension is limited, so that the unhooking prevention effect is limited; meanwhile, the iron chain of the hand-operated hoist after the use is inconvenient to store, and the hand-operated hoist can only be dragged when being moved, so that the hand-operated hoist is inconvenient to carry.

Disclosure of Invention

Aiming at the problems in the prior art, a manual hoist with an anti-unhooking device for elevator installation is provided.

The specific technical scheme is as follows:

the utility model provides an elevator installation is with manual hoist with mousing-hook device, includes the main part, rolling spare and couple subassembly, one side of main part is equipped with the hand wheel, the inside of hand wheel is equipped with the iron chain, the top of main part is equipped with the linkage hook subassembly, linkage hook subassembly fixed connection the main part, the one end of hand wheel is equipped with the couple subassembly, the top of couple subassembly is equipped with the linking dish, linking dish fixed connection the hand wheel, the rolling spare is located one side of main part, rolling spare swing joint the main part.

Preferably, the one end that the rolling piece kept away from the main part is equipped with the curb plate, curb plate fixed connection the rolling piece, the outside of curb plate is equipped with the linking hook, linking hook fixed connection one side of curb plate.

Preferably, the linking plate is movably connected with the top of the hook component in a penetrating way, the hook component is provided with a through groove, and a movable hook is arranged in the through groove.

Preferably, a first hook is arranged below the hook component, and the upper end of the first hook is fixedly connected with the hook component.

Preferably, a push plate hook is arranged on one side of the movable hook, one end of the push plate hook is fixedly connected with the movable hook, and a connecting rod is arranged at the top end of the movable hook.

Preferably, the connecting rod is fixedly connected with two sides of the movable hook, and the connecting rod is movably penetrated through the inner wall of the movable connecting groove.

Preferably, the outside of connecting rod all is equipped with the spring subassembly that encircles, the one end fixed connection of spring subassembly movable couple, the one end fixed connection that the spring subassembly kept away from movable couple the inner wall of logical groove.

The technical scheme has the following advantages or beneficial effects:

1. through main part and the couple subassembly that sets up, when the installation part that need hang the elevator carries out the jack-up, through stirring the push pedal hook, thereby make the push pedal hook take movable couple to rotate as the center with the linking rod on movable couple top, thereby make the ability of being hung the article put in the inside of first couple through movable couple, thereby spring assembly makes movable couple reset simultaneously and makes, the one end of being hung the article promptly in movable couple's inside again in first couple, finally more firmly with the article limit prevent its unhook in the inside of couple, single baffle is more firm stable before relatively, can bear bigger pulling force, the unhook effect is better.

2. Through main part and the rolling piece that set up, when finishing the back at hoist and mount, can hang couple subassembly and article on linking up the hook to rotatory rolling piece and curb plate are beaten to the hand, thereby make the iron chain roll, finally conveniently carry.

Drawings

Embodiments of the present utility model will now be described more fully with reference to the accompanying drawings. The drawings, however, are for illustration and description only and are not intended as a definition of the limits of the utility model.

Fig. 1 is a schematic diagram of the whole structure of a manual hoist with an unhooking prevention device for elevator installation;

fig. 2 is a schematic diagram of a winding member and an article thereof of a manual hoist with an anti-unhooking device for elevator installation according to the present utility model;

fig. 3 is a schematic diagram of a hook assembly and its articles for use in elevator installation, which has a unhooking prevention device;

fig. 4 is a schematic diagram of a hook assembly and an object part of the hook assembly for installing an elevator, which are provided with an anti-unhooking device.

The above reference numerals denote: 10. a main body; 11. a hand wheel; 12. an iron chain; 20. a winding piece; 21. a side plate; 22. a connecting hook; 30. a hook assembly; 31. a junction plate; 32. a through groove; 33. a first hook; 34. a movable hook; 35. a push plate hook; 36. a connecting rod; 37. a spring assembly; 38. and a linkage hook assembly.

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.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.

Referring to fig. 1-4, a manual hoist with an anti-unhooking device for elevator installation comprises a main body 10, a winding piece 20 and a hook assembly 30, wherein a hand wheel 11 is arranged on one side of the main body 10, an iron chain 12 is arranged in the hand wheel 11, a linkage hook assembly 38 is arranged above the main body 10, the linkage hook assembly 38 is fixedly connected with the main body 10, one end of the hand wheel 11 is provided with the hook assembly 30, a connecting disc 31 is arranged above the hook assembly 30, the connecting disc 31 is fixedly connected with the hand wheel 11, the winding piece 20 is positioned on one side of the main body 10, and the winding piece 20 is movably connected with the main body 10; the main body 10 and the articles thereof are common manual hoist, and the iron chain 12 moves up and down with the hook component 30 by rotating the hand wheel 11 so as to hoist; the linkage hook assembly 38 is composed of the same hook assembly 30, an engagement plate 31, a through groove 32, a first hook 33, a movable hook 34, a push plate hook 35 and an engagement rod 36, and is used for fixing a manual hoist.

Further, a side plate 21 is arranged at one end of the winding piece 20 far away from the main body 10, the side plate 21 is fixedly connected with the winding piece 20, an engagement hook 22 is arranged outside the side plate 21, and the engagement hook 22 is fixedly connected with one side of the side plate 21; the winding piece 20 is fixedly connected with the side plate 21, and one end of the winding piece 20 is movably connected with the main body 10, so that one end of the iron chain 12 is hung on the connecting hook 22 after the use of the manual hoist is finished, the winding piece 20 and the side plate 21 are rotated, the iron chain is wound, and the space can be saved, so that the whole manual hoist can be conveniently moved.

Further, the linking plate 31 penetrates through the top of the movable connecting hook component 30, the hook component 30 is provided with a through groove 32, and a movable hook 34 is arranged in the through groove 32; the connecting plate 31 is used for connecting with the iron chain 12, so that the hook component 30 and the objects at the bottom of the hook component can rotate by taking the movable connecting position of the connecting plate 31 as the center, and the hook component is convenient to hoist.

Further, a first hook 33 is arranged below the hook assembly 30, and the upper end of the first hook 33 is fixedly connected with the hook assembly 30; the first hook 33 is larger than the movable hook 34, is a main bearing hook, and is matched with the movable hook 34 to fix the hung piece so as to prevent the hung piece from unhooking.

Further, a push plate hook 35 is arranged on one side of the movable hook 34, one end of the push plate hook 35 is fixedly connected with the movable hook 34, and a connecting rod 36 is arranged at the top end of the movable hook 34; the push plate hook 35 is used to facilitate the movable hook 34 to rotate about the engagement rod 36.

Further, the connecting rod 36 is fixedly connected with two sides of the movable hook 34, and the connecting rod 36 is movably connected with the inner wall of the through groove 32 in a penetrating manner; the movable hook 34 is movably connected inside the through groove 32 by a connecting rod 36.

Further, the outside of the connecting rod 36 is provided with a surrounding spring assembly 37, one end of the spring assembly 37 is fixedly connected with the movable hook 34, and one end of the spring assembly 37 away from the movable hook 34 is fixedly connected with the inner wall of the through groove 32; the spring assembly 37 is used for resetting the movable hook 34, so that the movable hook 34 and the first hook 33 are separated, the movable hook 34 and the first hook 33 can be closed again, the object can be prevented from unhooking, and the structure is more stable and firm.

Working principle: in the use of the device in accordance with the present utility model,

through the main body 10 and the hook component 30, when the installation part of the elevator is required to be hung and taken for lifting, the push plate hook 35 is stirred, so that the push plate hook 35 drives the movable hook 34 to rotate by taking the connecting rod 36 at the top end of the movable hook 34 as the center, the hung object can be hung in the first hook 33 through the movable hook 34, meanwhile, the spring component 37 enables the movable hook 34 to reset, one end of the hung object is both in the movable hook 34 and the first hook 33, finally, the object is more firmly limited in the hook to prevent unhooking, compared with the prior single baffle which is more firmly and stably, the hanging object can bear larger pulling force, and the unhooking prevention effect is better; through main part 10 and rolling spare 20 that set up, when finishing the hoist and mount, can hang couple subassembly 30 and its article and put on linking hook 22 to the hand is beaten rotatory rolling spare 20 and curb plate 21, thereby is makeed iron chain 12 to roll, finally conveniently carries.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.

Claims (7)

1. The utility model provides an elevator installation is with having manual hoist of unhook device which characterized in that: including main part (10), rolling spare (20) and couple subassembly (30), one side of main part (10) is equipped with hand wheel (11), the inside of hand wheel (11) is equipped with iron chain (12), the top of main part (10) is equipped with linkage hook component (38), linkage hook component (38) fixed connection main part (10), the one end of hand wheel (11) is equipped with couple subassembly (30), the top of couple subassembly (30) is equipped with adapter plate (31), adapter plate (31) fixed connection hand wheel (11), rolling spare (20) are located one side of main part (10), rolling spare (20) swing joint main part (10).

2. The manual hoist with an unhooking prevention device for elevator installation according to claim 1, characterized in that: the winding piece (20) is kept away from one end of main part (10) is equipped with curb plate (21), curb plate (21) fixed connection rolling piece (20), the outside of curb plate (21) is equipped with links up coupler (22), link up coupler (22) fixed connection one side of curb plate (21).

3. The manual hoist with an unhooking prevention device for elevator installation according to claim 1, characterized in that: the connecting plate (31) is movably connected with the top of the hook component (30) in a penetrating mode, the hook component (30) is provided with a through groove (32), and a movable hook (34) is arranged in the through groove (32).

4. A manual hoist with unhooking prevention device for elevator installation according to claim 3, characterized in that: a first hook (33) is arranged below the hook component (30), and the upper end of the first hook (33) is fixedly connected with the hook component (30).

5. A manual hoist with unhooking prevention device for elevator installation according to claim 3, characterized in that: one side of the movable hook (34) is provided with a push plate hook (35), one end of the push plate hook (35) is fixedly connected with the movable hook (34), and the top end of the movable hook (34) is provided with a connecting rod (36).

6. The manual hoist with unhooking prevention device for elevator installation according to claim 5, characterized in that: the connecting rod (36) is fixedly connected with two sides of the movable hook (34), and the connecting rod (36) is movably penetrated through the inner wall of the movable connecting groove (32).

7. The manual hoist with unhooking prevention device for elevator installation according to claim 6, characterized in that: the outside of linking pole (36) all is equipped with spring assembly (37) that encircle, the one end fixed connection of spring assembly (37) movable couple (34), the one end fixed connection that spring assembly (37) were kept away from movable couple (34) the inner wall of logical groove (32).