Hoisting winch

Abstract

The utility model discloses a hoisting winch, which relates to the technical field of hoisting devices and comprises a gear box body, one end of the gear box body is provided with an anchor point fixing end, and one side wall of the gear box body is fixedly connected with a transmission reel support. According to the utility model, the multi-gear input connection port is arranged and is connected with the drill bit of the electric drill, so that various lifting application scenes can be realized; in addition, when a first gear is connected, driving force of a drill bit of the electric drill is output through the center input gear assembly and drives the first transmission winding wheel and the second transmission winding wheel to rotate synchronously in the same direction, the rope wound on the first transmission winding wheel and the second transmission winding wheel can move synchronously, and a heavy object is hung at one end of the rope and lifted. The rope is wound on the upper transmission winding wheel and the lower transmission winding wheel, so that the friction force is larger, the hoisting is more stable, a heavy object cannot slip easily when being hoisted, the equipment safety is improved, and meanwhile, the hoisting load capacity is also improved; and sliding release can be achieved by reducing the number of turns of the rope wound on the transmission winding wheel, and control is accurate.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoisting device technical field, concretely is a hoisting winch. BACKGROUND

[0002] In the hoisting field, hoisting machines, wire rope winches, chain hoists and other hoisting goods are often used, they are very heavy, inconvenient to install and not flexible to operate; in the rope technology field, there is an electric drill driven lifter, but the lifting capacity is limited and the release accuracy is not enough, therefore, the utility model provides a hoisting winch. UTILITY MODEL CONTENTS

[0003] TECHNICAL PROBLEM

[0004] The utility model discloses a hoisting winch to make up for the deficiency of prior art.

[0005] TECHNICAL SCHEME

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a hoisting winch, including gear box, one end of gear box is provided with anchor point fixed end, one side wall of gear box is fixedly connected with transmission winding wheel support, transmission winding wheel support is provided with the first transmission winding wheel and second transmission winding wheel of synchronous same direction rotation side by side on it, gear box is provided with at least one input adapter with electric drill bit cooperation, the inside installation of gear box has center input gear assembly, the input adapter is arranged in one end of center input gear assembly, the upper and lower sides of center input gear assembly are engaged with first one-way transmission gear assembly and second one-way transmission gear assembly, first one-way transmission gear assembly and second one-way transmission gear assembly are drivenly engaged with first bull gear disc and second bull gear disc respectively, first bull gear disc and second bull gear disc are drivenly connected with first transmission winding wheel and second transmission winding wheel respectively, one end of first transmission winding wheel is provided with rope card wheel.

[0007] Preferably, the outer side of the rope card wheel is provided with an outer cover that can be turned open, the outer cover is hinged on the transmission winding wheel support, the transmission winding wheel support is provided with an elastic lock pin, and the outer cover is provided with a lock hole matched with the elastic lock pin.

[0008] Preferably, the number of input adapters is two, including a first input adapter and a second input adapter, one side of the center input gear assembly is engaged with a first transmission gear assembly, and the first transmission gear assembly includes a first small diameter gear engaged with the center input gear assembly.

[0009] Preferably, the center input gear assembly includes a center bull gear and a center pinion connected coaxially, and the two ends of the center input gear assembly are connected with the gear box through bearings.

[0010] Preferably, the first and second large gear plates are provided with a one-way pawl elastically abutting thereon on the adjacent side.

[0011] Preferably, the first one-way transmission gear assembly comprises coaxially connected first large and small gears, the first large gear is engaged with the center pinion, and the first small gear is engaged with the first large gear plate.

[0012] Preferably, the second one-way transmission gear assembly comprises coaxially connected second large and small gears, the second large gear is engaged with the center pinion, and the second small gear is engaged with the second large gear plate.

[0013] Preferably, the anchor point fixing end is a hanging hole provided at one end of the gear box, and a hook is provided at the end of the gear box opposite to the anchor point fixing end.

[0014] Preferably, the rope clamping wheel comprises a clamping groove for accommodating the rope, and the two side walls of the clamping groove are provided with uneven surfaces.

[0015] Preferably, the surfaces of the first and second transmission winding wheels are provided with a plurality of rope accommodating grooves.

[0016] Beneficial effects:

[0017] Compared with the prior art, the hoisting winch has the following beneficial effects:

[0018] The utility model discloses a plurality of gears of input connection mouth are set up, be connected with electric drill drill bit, can realize various lifting application scene further, in addition, the utility model discloses when the input of one gear, the driving force of electric drill drill bit is exported via center input gear assembly, respectively synchronous and same direction drive first transmission winding wheel and second transmission winding wheel rotate, and the rope that rotates on it will move synchronously, and the one end of the rope hangs the weight, and the weight is lifted, and the rope is wound on the upper and lower transmission winding wheel, and the friction is greater, and when hoisting, it is more stable, so that hoisting the weight is easy not to slip, improves the equipment use safety, also improves the load capacity of hoisting. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying the creative labor.

[0020] Figure 1 Structure diagram of the utility model;

[0021] Figure 2 Structure diagram of the utility model gear box;

[0022] Figure 3 Structure diagram of the utility model gear box;

[0023] Figure 4 Structure diagram of the utility model gear box from another perspective.

[0024] In the figure:

[0025] 1, gear box; 2, anchor point fixed end; 3, transmission winding wheel support; 4, first transmission winding wheel; 5, second transmission winding wheel; 6, input adapter; 7, center input gear assembly; 8, first one-way transmission gear assembly; 9, second one-way transmission gear assembly; 10, first bull gear; 11, second bull gear; 12, rope card wheel; 13, cover; 14, elastic lock pin; 15, lock hole; 16, one gear transmission gear assembly; 17, hook; 18, one-way pawl; 19, bearing; 701, center bull gear; 702, center pinion; 601, input adapter; 602, one gear input adapter; 801, first large diameter gear; 802, first small diameter gear; 901, second large diameter gear; 902, second small diameter gear. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figures 1-4The utility model provides a kind of hoisting winch, including gear box 1, gear box 1 one end is provided with anchor point fixed end 2, the side wall of gear box 1 is fixedly connected with transmission reel support 3, transmission reel support 3 is provided with the first transmission reel 4 and the second transmission reel 5 of synchronous same direction rotation side by side on, gear box 1 is provided with at least one input adapter 6 matched with electric drill drill head, center input gear assembly 7 is installed in gear box 1, input adapter 6 is arranged in the side of center input gear assembly 7, the two sides of center input gear assembly 7 are engaged with first one-way transmission gear assembly 8 and second one-way transmission gear assembly 9, first one-way transmission gear assembly 8 and second one-way transmission gear assembly 9 are respectively transmission engagement first bull gear 10 and second bull gear 11, first bull gear 10 and second bull gear 11 are respectively transmission connection with first transmission reel 4 and second transmission reel 5, the one end of first transmission reel 4 is provided with rope card wheel 12, by being provided with multiple gears input adapter 6, for being connected with electric drill drill head, wherein one gear can realize 1:20 transmission ratio, two gears can realize 1:10 transmission ratio, the lifting speed of one gear is slow, but it is more labor-saving, the lifting speed of two gears is fast, more labor-consuming, and then a variety of lifting application scenarios can be realized;In addition, the utility model is accessed in one gear, the driving force of electric drill drill head is output via center input gear assembly 7, and first transmission reel 4 and second transmission reel 5 are driven to rotate synchronously and in the same direction, and the rope wound thereon moves synchronously, one end of the rope is hung with a weight, the weight is lifted, the rope is wound on the upper and lower transmission reels, the friction is greater, the hoisting is more stable, the weight is easily not skidded when lifting, and sliding release is realized by reducing the friction of the rope and the reel (i.e. reducing the number of turns of the rope wound on the reel) when releasing.

[0028] Please refer to Figure 2 、 Figure 3 and Figure 4 Rope card wheel 12 outside is provided with the cover 13 that can overturn and open, the cover 13 is hinged on transmission reel support 3, transmission reel support 3 is provided with elastic lock pin 14, the lock hole 15 matched with elastic lock pin 14 is provided on the cover 13, the number of input adapter 6 is two, including one gear input adapter 601 and two gears input adapter 602, one gear transmission gear assembly is engaged in the side of center input gear assembly 7, and the one gear transmission gear assembly includes one gear small diameter gear 16 engaged with center input gear assembly 7.

[0029] Please refer to Figure 2 and Figure 4The central input gear assembly 7 comprises coaxially connected central large gear 701 and central pinion 702, and the two ends of the central input gear assembly 7 are connected with the gear box body 1 through bearings 19, and the first large gear disc 10 and the second large gear disc 11 are provided with elastic abutting one-way pawls 18 on the adjacent sides.

[0030] The first one-way transmission gear assembly 8 in the utility model comprises coaxially connected first large-diameter gear 801 and first small-diameter gear 802, the first large-diameter gear 801 is engaged with the central pinion 702, and the first small-diameter gear 802 is engaged with the first large gear disc 10; the second one-way transmission gear assembly 9 comprises coaxially connected second large-diameter gear 901 and second small-diameter gear 902, the second large-diameter gear 901 is engaged with the central pinion 702, and the second small-diameter gear 902 is engaged with the second large gear disc 11.

[0031] The anchor point fixing end 2 in the utility model is a hanging hole arranged at one end of the gear box body 1, a hook 17 is arranged at the end of the gear box body 1 opposite to the anchor point fixing end 2, the rope clamping wheel 12 comprises a clamping groove for accommodating the rope, the two side walls of the clamping groove are provided with uneven surfaces, and the surfaces of the first transmission winding wheel 4 and the second transmission winding wheel 5 are provided with a plurality of rope accommodating grooves.

[0032] Working principle: the input connection port 6 provided with multiple gears is used for connecting with the electric drill bit, one gear can realize a transmission ratio of 1:20, the second gear can realize a transmission ratio of 1:10, the lifting speed of the first gear is slow, but it is more labor-saving, the lifting speed of the second gear is fast, but it is more labor-consuming, and thus various lifting application scenarios can be realized; in addition, when the second gear is connected, the driving force of the electric drill bit is output through the central input gear assembly 7, the first transmission winding wheel 4 and the second transmission winding wheel 5 are synchronously and directionally driven to rotate, the rope wound thereon moves synchronously, one end of the rope is provided with a weight, the weight is lifted, the rope is wound on the upper and lower transmission winding wheels, the friction force is larger, the lifting is more stable, the weight is not easily slipped, and when it is necessary to release, the rope and the winding wheel are released to realize sliding release.

[0033] It should be noted that, in the present document, relationship terms such as first and second are used only to differentiate one entity or action from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or actions. In addition, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hoist winch, characterised in that: The utility model provides a gear box body (1) including the anchor point fixed end (2) that is provided with one end of gear box body (1), the transmission reel support (3) that one side wall fixedly connected with gear box body (1) has been provided with the first transmission reel (4) and the second transmission reel (5) that can synchronous same direction rotation side by side on transmission reel support (3), gear box body (1) is provided with at least one input adapter (6) with electric drill drill head cooperation, the center input gear assembly (7) is installed in gear box body (1), the input adapter (6) is arranged in the one end of center input gear assembly (7), the upper and lower sides of center input gear assembly (7) are engaged with first one-way transmission gear assembly (8) and second one-way transmission gear assembly (9), first one-way transmission gear assembly (8) and second one-way transmission gear assembly (9) are respectively driven and engaged with first bull gear disc (10) and second bull gear disc (11), first bull gear disc (10) and second bull gear disc (11) are driven and connected with first transmission reel (4) and second transmission reel (5) respectively, one end of first transmission reel (4) is provided with the rope card wheel (12).

2. A hoisting winch according to claim 1, characterised in that: The outer side of the rope card wheel (12) is provided with an outer cover (13) that can be turned over and opened, the outer cover (13) is hinged on the transmission reel support (3), the transmission reel support (3) is provided with an elastic lock pin (14), and the outer cover (13) is provided with a lock hole (15) matched with the elastic lock pin (14).

3. A hoisting winch according to claim 1, characterized in that: The number of the input adapter (6) is two, including a first gear input adapter (601) and a second gear input adapter (602), one side of the center input gear assembly (7) is engaged with a first gear transmission gear assembly, and the first gear transmission gear assembly includes a first small-diameter gear (16) engaged with the center input gear assembly (7).

4. A hoisting winch according to claim 1, characterized in that: The center input gear assembly (7) includes a center bull gear (701) and a center pinion (702) connected coaxially, and the center input gear assembly (7) is connected to the gear box body (1) through bearings (19) at both ends.

5. A hoisting winch according to claim 1, wherein: The first bull gear disc (10) and the second bull gear disc (11) are provided with unidirectional pawls (18) elastically abutting thereon at adjacent sides.

6. A hoisting winch according to claim 1, characterized in that: The first one-way transmission gear assembly (8) includes a first large-diameter gear (801) and a first small-diameter gear (802) connected coaxially, the first large-diameter gear (801) is engaged with the center pinion (702), and the first small-diameter gear (802) is engaged with the first bull gear disc (10).

7. A hoisting winch according to claim 1, wherein: The second one-way transmission gear assembly (9) includes a second large-diameter gear (901) and a second small-diameter gear (902) connected coaxially, the second large-diameter gear (901) is engaged with the center pinion (702), and the second small-diameter gear (902) is engaged with the second bull gear disc (11).

8. A hoist winch according to claim 1 wherein: The anchor point fixed end (2) is a hanging hole provided at one end of the gear box body (1), and a hook (17) is provided at the end of the gear box body (1) opposite to the anchor point fixed end (2).

9. A hoist winch according to claim 1 wherein: The rope clamping wheel (12) comprises a clamping groove for accommodating the rope, and the two side walls of the clamping groove are provided with uneven surfaces.

10. A hoisting winch according to claim 1, characterized in that: The surfaces of the first transmission winding wheel (4) and the second transmission winding wheel (5) are provided with a plurality of rope accommodating grooves.

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