CN222647495U - Bracket arm for telescopic winch - Google Patents
Bracket arm for telescopic winch Download PDFInfo
- Publication number
- CN222647495U CN222647495U CN202421471350.1U CN202421471350U CN222647495U CN 222647495 U CN222647495 U CN 222647495U CN 202421471350 U CN202421471350 U CN 202421471350U CN 222647495 U CN222647495 U CN 222647495U
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- fixedly connected
- transmission box
- support
- inner rod
- screw
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Abstract
The utility model discloses a bracket arm for a telescopic winch, which comprises an upright post fixedly arranged on a base, wherein a supporting plate is rotatably arranged at the top of the upright post, a winch is fixedly connected to the supporting plate, a transmission box is fixedly arranged at the top of the supporting plate, a gear motor is fixedly arranged on the outer wall of the transmission box, a supporting pipe is fixedly arranged on the outer wall of the transmission box, an inner rod penetrates through one end of the supporting pipe far away from the transmission box, a linear driving mechanism driven by the gear motor is arranged in the supporting pipe, and one end of the inner rod positioned in the supporting pipe is connected with the linear driving mechanism.
Description
Technical Field
The utility model relates to the technical field of hoisting equipment, in particular to a bracket arm for a telescopic winch.
Background
The hoist is a light and small hoisting device for hoisting or pulling a heavy object by winding a wire rope or a chain by using a winding drum, and can vertically hoist, horizontally or obliquely pull the heavy object.
At present, most of bracket arm assemblies for small-sized windlass are fixed in length and cannot be adjusted, so that the lifting range of the windlass is greatly limited, and therefore, the bracket arm for the telescopic windlass is provided.
Disclosure of utility model
The utility model aims to provide a bracket arm for a telescopic winch, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a telescopic bracket for hoist engine, includes the stand of fixed mounting on the base, the rotatable mounting in top of stand has the layer board, fixedly connected with hoist engine on the layer board, the top fixed mounting of layer board has the transmission case, the outer wall fixed mounting of transmission case has gear motor, the outer wall fixed mounting of transmission case has the host tube, the one end that the transmission case was kept away from to the host tube is worn to be equipped with the interior pole, be provided with by gear motor driven sharp actuating mechanism in the host tube, the one end that the interior pole is located the host tube is connected with sharp actuating mechanism, the one end fixed mounting that the interior pole is located outside the host tube has the connecting seat, install two guide pulleys on the connecting seat, install wire rope on the hoist engine, and wire rope is connected with the couple by bypassing on two guide pulleys.
The linear driving mechanism comprises a screw rod positioned in the supporting pipe, one end of the screw rod penetrates into the transmission box and is in transmission connection with an output shaft of the speed reducing motor, the screw rod is in rotary connection with the transmission box through a bearing seat, a nut is sleeved on the screw rod in a matched mode, a blind hole is formed in one end of the inner rod positioned in the supporting pipe, one end of the screw rod is positioned in the blind hole, and the nut is fixedly connected with the end portion of the inner rod.
As a further scheme of the utility model, one end of the screw rod, which is positioned in the transmission case, is fixedly connected with a first bevel gear, an output shaft of the speed reduction motor penetrates into the transmission case and is fixedly connected with a second bevel gear, and the first bevel gear and the second bevel gear are meshed with each other.
As a further scheme of the utility model, a guide block is fixedly connected to the inner wall of an opening at one end of the supporting tube far away from the transmission case, a guide groove is formed at the corresponding position of the outer wall of the inner rod and the guide block, and the guide block is positioned in the guide groove.
As a further scheme of the utility model, the top end of the stand column is fixedly connected with a short shaft, the supporting plate is rotatably sleeved on the short shaft, the bottom of the supporting plate is rotatably connected with the stand column through a pressure bearing, the top end of the short shaft penetrates through the supporting plate and then is fixedly connected with a limiting block, the outer wall of the stand column is fixedly sleeved with a worm wheel, the bottom of the supporting plate is rotatably connected with a worm through a bearing seat, the worm is meshed with the worm wheel, and one end of the worm is fixedly connected with a hand wheel.
As a still further proposal of the utility model, the top of the supporting plate is fixedly connected with an inclined supporting rod which is fixedly connected with the supporting pipe through a plurality of connecting plates.
Compared with the prior art, the utility model has the beneficial effects that:
When the hoisting machine is used, the hoisting machine is started, so that the steel wire rope can be wound or unwound, the height of the hook is controlled, an article is hoisted or put down conveniently, the speed reducing motor is started to drive the linear driving mechanism, the length of the inner rod extending out of the supporting pipe can be adjusted, the hoisting operation range of the small hoisting machine is effectively improved, and the use effect is good.
Drawings
Fig. 1 is a schematic view of a structure of a bracket for a telescopic hoist.
Fig. 2 is a cross-sectional view of fig. 1.
Fig. 3 is an enlarged view at a in fig. 2.
Fig. 4 is a partial enlarged view of fig. 2.
The device comprises a base 1, an upright post 2, a short shaft 3, a supporting plate 4, a pressure bearing 5, a limiting block 6, a worm wheel 7, a worm 8, a hand wheel 9, a transmission case 10, a supporting tube 11, an inner rod 12, a connecting seat 13, a guide wheel 14, a winch 15, a hook 16, an inclined supporting rod 17, a connecting plate 18, a guide block 19, a guide groove 20, a blind hole 21, a screw 22, a nut 23, a first bevel gear 24, a gear motor 25 and a second bevel gear 26.
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.
Referring to fig. 1-4, in an embodiment of the present utility model, a bracket for a telescopic winch includes a stand column 2 fixedly installed on a base 1, a supporting plate 4 is rotatably installed at the top of the stand column 2, a winch 15 is fixedly connected to the supporting plate 4, a transmission case 10 is fixedly installed at the top of the supporting plate 4, a gear motor 25 is fixedly installed on the outer wall of the transmission case 10, a supporting tube 11 is fixedly installed on the outer wall of the transmission case 10, an inner rod 12 is threaded at one end of the supporting tube 11 far away from the transmission case 10, a linear driving mechanism driven by the gear motor 25 is disposed in the supporting tube 11, one end of the inner rod 12 located in the supporting tube 11 is connected with the linear driving mechanism, a connecting seat 13 is fixedly installed at one end of the inner rod 12 located outside the supporting tube 11, two guide wheels 14 are installed on the connecting seat 13, a steel wire rope is installed on the winch 15, and a hook 16 is connected to the steel wire rope after bypassing on the two guide wheels 14.
By adopting the scheme, when the hoisting machine is used, the hoisting machine 15 is started, so that the steel wire rope can be wound or unwound, the height of the hook 16 is controlled, an article is hoisted or put down conveniently, the gear motor 25 is started to drive the linear driving mechanism, the length of the inner rod 12 extending out of the supporting pipe 11 can be adjusted, the hoisting operation range of the small-sized hoisting machine is effectively improved, and the use effect is good.
Referring to fig. 2-4 specifically, in one embodiment of the present utility model, the linear driving mechanism includes a screw 22 located in the supporting tube 11, one end of the screw 22 penetrates into the transmission case 10 and is in transmission connection with an output shaft of the gear motor 25, the screw 22 is rotationally connected with the transmission case 10 through a bearing seat, a nut 23 is sleeved on the screw 22 in a matching manner, a blind hole 21 is formed at one end of the inner rod 12 located in the supporting tube 11, one end of the screw 22 is located in the blind hole 21, and the nut 23 is fixedly connected with an end of the inner rod 12.
Further, a first bevel gear 24 is fixedly connected to one end of the screw 22 located in the transmission case 10, a second bevel gear 26 is fixedly connected to an output shaft of the gear motor 25 after penetrating into the transmission case 10, and the first bevel gear 24 and the second bevel gear 26 are meshed with each other.
The gear motor 25 is started, the screw 22 can be driven to rotate by the cooperation of the first bevel gear 24 and the second bevel gear 26, and then the inner rod 12 is driven to move along the length direction of the supporting pipe 11 by the cooperation of the screw 22 and the nut 23, so that the length of the inner rod 12 extending out of the supporting pipe 11 can be adjusted.
Referring specifically to fig. 4, in an embodiment of the present utility model, a guide block 19 is fixedly connected to an inner wall of an opening at an end of the supporting tube 11 far away from the transmission case 10, a guide groove 20 is formed at a position corresponding to the guide block 19 on an outer wall of the inner rod 12, and the guide block 19 is located in the guide groove 20.
By means of the cooperation of the guide blocks 19 and the guide grooves 20, the inner rod 12 can be guided on the supporting tube 11, so that the inner rod 12 and the nut 23 are prevented from rotating together with the screw 22.
Referring to fig. 2 and fig. 3 specifically, in one embodiment of the present utility model, the top end of the upright post 2 is fixedly connected with a short shaft 3, the supporting plate 4 is rotatably sleeved on the short shaft 3, the bottom of the supporting plate 4 is rotatably connected with the upright post 2 through a pressure bearing 5, the top end of the short shaft 3 penetrates through the supporting plate 4 and is fixedly connected with a limiting block 6, the outer wall of the upright post 2 is fixedly sleeved with a worm wheel 7, the bottom of the supporting plate 4 is rotatably connected with a worm 8 through a bearing seat, the worm 8 is meshed with the worm wheel 7, and one end of the worm 8 is fixedly connected with a hand wheel 9.
The worm 8 is rotated through the hand wheel 9, and the worm 8 can be rotated around the short shaft 3 by utilizing the cooperation of the worm 8 and the worm wheel 7, so that the supporting plate 4 is driven to rotate on the upright post 2, and the lifted articles can be conveniently transferred.
With specific reference to fig. 1, in one embodiment of the present utility model, an inclined strut 17 is fixedly connected to the top of the supporting plate 4, and the inclined strut 17 is fixedly connected to the supporting tube 11 through a plurality of connection plates 18, so as to improve the connection strength between the supporting tube 11 and the supporting plate 4.
Although the present utility model has been described 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 and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421471350.1U CN222647495U (en) | 2024-06-26 | 2024-06-26 | Bracket arm for telescopic winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421471350.1U CN222647495U (en) | 2024-06-26 | 2024-06-26 | Bracket arm for telescopic winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222647495U true CN222647495U (en) | 2025-03-21 |
Family
ID=95017118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421471350.1U Active CN222647495U (en) | 2024-06-26 | 2024-06-26 | Bracket arm for telescopic winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222647495U (en) |
-
2024
- 2024-06-26 CN CN202421471350.1U patent/CN222647495U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |