CN218708592U - Novel adjustable lifting appliance - Google Patents

Abstract

The utility model discloses a novel adjustable hoist, which comprises a housin, the top of casing is close to about two equal fixedly connected with rings of department, the top department of casing is equipped with the go-between, two equal swing joint has the chain between rings and the go-between, the inner chamber top of casing is equipped with seted up flutedly, the utility model discloses a set up detaching mechanism, through the mutually supporting of these parts of inserted block, fixed slot, second worm wheel, screwed pipe, threaded rod and movable block, be convenient for change the lifting hook, improve device's practicality, through setting up adjustment mechanism, through the mutually supporting of servo motor, first worm wheel, transfer line, first conical gear, second conical gear, backup pad, montant, swing pinion, rack board, limiting plate and connecting rod, be convenient for adjust the lifting hook position, can make the goods atress balanced to improve device's result of use.

Description

Novel adjustable lifting appliance

Technical Field

The utility model relates to a hoist technical field especially relates to a novel adjustable hoist.

Background

The lifting appliance is a device for lifting a heavy object in a lifting machine. The most common lifting devices for lifting finished articles are lifting hooks, lifting straps, lifting rings, lifting suction cups, clamps, forks and the like. Is widely applied to the hoisting industry. The lifting appliance is usually provided with a special rigging such as a lifting hook, a steel wire rope, a chain and the like.

In the hoist use, when hanging the article of different length, need adjust the lifting hook, make goods atress balanced, nevertheless current device is not convenient for adjust the lifting hook to lead to the device result of use poor, current device is after long-time the use simultaneously, and the crack appears in the lifting hook meeting wearing and tearing, but current device is not convenient for change the lifting hook, thereby leads to the practicality of device poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a novel adjustable lifting appliance.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

the utility model provides a novel adjustable lifting appliance, includes the casing, the top of casing is close to about two equal fixedly connected with rings in department, the top department of casing is equipped with the go-between, two equal swing joint has the chain between rings and the go-between, the inner chamber top of casing is equipped with sets up flutedly, first rectangle opening has been seted up to the bottom of casing, the inner chamber of casing is equipped with adjustment mechanism, the bottom of casing is close to left and right sides department and all is equipped with the connecting block, two the spacing groove has all been seted up, two to the bottom of connecting block all is equipped with the lifting hook, two the equal fixedly connected with stopper in top of lifting hook, two the inner chamber at adjacent spacing groove is pegged graft respectively in the top of stopper, two the slot has all been seted up, two to the left and right sides of stopper is close to intermediate position department the connecting block left and right sides is close to intermediate position department and all has seted up second rectangle opening, two the left and right sides of connecting block all is equipped with disassembly body.

Furthermore, the adjusting mechanism comprises a servo motor, the servo motor is fixedly connected to the top of the inner cavity of the groove, a first worm is fixedly connected to the shaft end of a power output shaft of the servo motor, a first worm wheel is meshed at the position, close to the bottom end, of the front side of the first worm, a transmission rod is arranged in the inner cavity of the first worm wheel in a penetrating mode, and the left end and the right end of the transmission rod are movably connected with the left side and the right side of the inner cavity of the shell respectively.

Further, the outside of transfer line is close to the equal fixed cover in both ends department and is equipped with first conical gear, two one side that first conical gear kept away from mutually all meshes has second conical gear, two the equal fixedly connected with montant in bottom centre of a circle department of second conical gear, the equal fixedly connected with backup pad in intermediate position department is close to the casing inner chamber left and right sides, two the top of backup pad is close to the equal fixedly connected with first bearing in relative one side, two the inner chamber of adjacent first bearing is run through respectively to the bottom of montant to fixedly connected with rotating gear.

Further, two rack plate has all been meshed to the rear side of pinion, the casing inner chamber is close to bottom department fixedly connected with limiting plate, first spout, two have been seted up to the front side of limiting plate the rear side of rack plate is close to the first slider of the equal fixedly connected with in one side of keeping away from mutually, two the equal swing joint of first slider is at the inner chamber of first spout, two the bottom of rack plate is close to the equal fixedly connected with connecting rod of intermediate position department, two the bottom of connecting rod all runs through first rectangle open-ended inner chamber to with adjacent connecting block fixed connection.

Further, the disassembly mechanism comprises a fixing groove, the fixing groove is fixedly connected to the position, located on the left side of the right side connecting block, of the top of the inner cavity of the fixing groove and the bottom of the inner cavity of the fixing groove are close to the second bearing fixedly connected to the left side of the fixing groove, the inner cavity of the second bearing penetrates through the second worm, the top end of the second worm is connected to the inner cavity of the adjacent second bearing in an inserting mode, and the bottom end of the second worm is fixedly connected with a knob.

Furthermore, second worm wheels are meshed at positions, close to the top end and the bottom end, of the front side of the second worm, threaded pipes are arranged in inner cavities of the two second worm wheels in a penetrating mode, threaded rods are movably connected to the inner cavities of the two threaded pipes, moving blocks are fixedly connected to the right ends of the two threaded rods jointly, inserting blocks are fixedly connected to the right sides of the moving blocks, the right sides of the inserting blocks penetrate through inner cavities of second rectangular openings, and the inserting blocks are connected to the inner cavities of the inserting grooves in a inserting mode.

Furthermore, the top and the bottom of the moving block are fixedly connected with second sliding blocks, second sliding grooves are formed in the top and the bottom of the inner cavity of the fixing groove, and the two second sliding blocks are movably connected to the adjacent second sliding grooves respectively.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model is provided with the dismounting mechanism, and the lifting hook can be conveniently replaced by mutually matching the parts of the inserting block, the fixed groove, the second worm wheel, the threaded pipe, the threaded rod and the moving block, thereby improving the practicability of the device;

2. the utility model discloses a set up adjustment mechanism, through mutually supporting of these parts of servo motor, first worm wheel, transfer line, first conical gear, second conical gear, backup pad, montant, swing pinion, rack plate, limiting plate and connecting rod, be convenient for adjust the lifting hook position, can make the goods atress balanced to improve the result of use of device.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a sectional view of the present embodiment;

FIG. 2 is an enlarged view of the embodiment at A in FIG. 1;

FIG. 3 is an enlarged view of the embodiment at B in FIG. 1;

fig. 4 is an enlarged view of the embodiment at C in fig. 1.

In the figure: 1. a housing; 2. a hoisting ring; 3. a chain; 4. a connecting ring; 5. inserting a block; 6. a servo motor; 7. a first worm; 8. a first worm gear; 9. a transmission rod; 10. a first bevel gear; 11. a second bevel gear; 12. a support plate; 13. a vertical rod; 14. a rotating gear; 15. a rack plate; 16. a limiting plate; 17. a connecting rod; 18. connecting blocks; 19. a hook; 20. a limiting block; 21. a fixing groove; 22. a second worm; 23. a second worm gear; 24. a threaded pipe; 25. a threaded rod; 26. moving the mass.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, the present invention provides the following technical solutions:

example 1:

the utility model provides a novel adjustable hoist, which comprises a housin 1, the top of casing 1 is close to about two equal fixedly connected with rings 2 of department, casing 1's top department is equipped with go-between 4, equal swing joint has chain 3 between two rings 2 and the go-between 4, casing 1's inner chamber top is equipped with and sets up flutedly, first rectangle opening has been seted up to casing 1's bottom, casing 1's inner chamber is equipped with adjustment mechanism, casing 1's bottom is close to left and right sides department and all is equipped with connecting block 18, the spacing groove has all been seted up to two connecting block 18's bottom, two connecting block 18's bottom all is equipped with lifting hook 19, the equal fixedly connected with stopper 20 in top of two lifting hook 19, the inner chamber at adjacent spacing groove is pegged graft respectively at two stopper 20's top, two stopper 20's the left and right sides are close to intermediate position department and have all seted up the slot, two connecting block 18 left and right sides are close to intermediate position department and have all seted up second rectangle opening, the left and right sides of two connecting block 18 all is equipped with disassembly body.

The adjusting mechanism comprises a servo motor 6, the servo motor 6 is fixedly connected to the top of the inner cavity of the groove, a first worm 7 is fixedly connected to the shaft end of a power output shaft of the servo motor 6, a first worm wheel 8 is meshed at the position, close to the bottom end, of the front side of the first worm 7, a transmission rod 9 penetrates through the inner cavity of the first worm wheel 8, the left end and the right end of the transmission rod 9 are respectively movably connected with the left side and the right side of the inner cavity of the shell 1, first bevel gears 10 are fixedly sleeved at the positions, close to the left side and the right side, of the outer side of the transmission rod 9, second bevel gears 11 are meshed at the sides, far away from the two first bevel gears 10, vertical rods 13 are fixedly connected at the centers of the bottoms of the two second bevel gears 11, supporting plates 12 are fixedly connected at the positions, close to the middle positions, of the left side and the right side of the inner cavity of the shell 1, the top parts of the two support plates 12 close to opposite sides are fixedly connected with first bearings, the bottom ends of the two vertical rods 13 penetrate through inner cavities of the adjacent first bearings respectively and are fixedly connected with rotating gears 14, rack plates 15 are meshed at the rear sides of the two rotating gears 14, a limiting plate 16 is fixedly connected to the position, close to the bottom, of the inner cavity of the shell 1, a first sliding groove is formed in the front side of the limiting plate 16, first sliding blocks are fixedly connected to the positions, close to the far sides, of the rear sides of the two rack plates 15, the first sliding blocks are movably connected to the inner cavities of the first sliding grooves, connecting rods 17 are fixedly connected to the positions, close to the middle, of the bottom parts of the two rack plates 15, the bottom ends of the two connecting rods 17 penetrate through the inner cavities of the first rectangular openings and are fixedly connected with the adjacent connecting blocks 18;

the distance between two lifting hooks 19 is adjusted by a user according to the length of goods, the stress of the goods can be balanced, the lifting safety of the device is improved, when the two lifting hooks 19 need to be adjusted, an external power supply of a servo motor 6 is turned on at the moment, a power output shaft of the servo motor 6 rotates to drive a first worm 7 fixed at the shaft end of the power output shaft of the servo motor 6 to rotate, so that a first worm wheel 8 meshed with the first worm wheel is rotated, the first worm wheel 8 rotates to drive a transmission rod 9 to rotate, the transmission rod 9 rotates to drive two first bevel gears 10 to rotate, so that a second bevel gear 11 meshed with an adjacent first bevel gear 10 rotates, adjacent vertical rods 13 rotate through the two second bevel gears 11, so that adjacent rotary gears 14 rotate, so that rack plates 15 meshed with the adjacent rotary gears 14 move towards the middle under the limiting of a first sliding chute and a first sliding block, and connecting blocks 18 move towards the middle through connecting rods 17 fixed on the adjacent rack plates 15, so that the distance between the two lifting hooks 19 is adjusted to an appropriate position, and the external power supply of the servo motor 6 is closed.

Example 2:

the dismounting mechanism comprises a fixing groove 21, the fixing groove 21 is fixedly connected to the left side of the right connecting block 18, the top and the bottom of the inner cavity of the fixing groove 21 close to the left side are fixedly connected with a second bearing, the inner cavity of the second bearing located at the bottom is provided with a second worm 22 in a penetrating manner, the top end of the second worm 22 is inserted into the inner cavity of the adjacent second bearing, the bottom end of the second worm 22 is fixedly connected with a knob, the front side of the second worm 22 close to the top end and the bottom end are respectively meshed with a second worm wheel 23, the inner cavities of the two second worm wheels 23 are respectively provided with a threaded pipe 24 in a penetrating manner, the inner cavities of the two threaded pipes 24 are respectively and movably connected with a threaded rod 25, the right ends of the two threaded rods 25 are jointly and fixedly connected with a moving block 26, the top and the bottom of the moving block 26 are respectively and fixedly connected with a second sliding block, the top and the bottom of the inner cavity of the fixing groove 21 are respectively and movably connected with the adjacent second sliding grooves, the right side of the moving block 26 is fixedly connected with an inserting block 5, and the right side of the inserting block 5 is inserted into the inner cavity of the inserting groove;

when the lifting hook 19 needs to be detached and replaced, taking the detachment mechanism on the left side of the right side as an example, the knob is rotated first, so that the second worm 22 fixed on the knob rotates, and then the second worm wheel 23 meshed with the second worm 22 rotates, the two second worm wheels 23 drive the adjacent threaded pipes 24 to rotate while rotating, and when the two threaded pipes 24 rotate, the moving block 26 is made to move leftward under the action of the second sliding groove and the second sliding block under the action of the threaded rod 25 which moves in the inner cavity of the adjacent threaded pipe 24, so that the insert block 5 fixed on the moving block 26 is far away from the inner cavity of the slot.

The working principle is as follows: when the utility model is used, a user adjusts the distance between two lifting hooks 19 according to the length of goods, so that the stress of the goods can be balanced, the lifting safety of the device is improved, when the two lifting hooks 19 need to be adjusted, the external power supply of the servo motor 6 is turned on at the moment, the power output shaft of the servo motor 6 rotates to drive the first worm 7 fixed at the shaft end of the power output shaft of the servo motor 6 to rotate, so that the first worm wheel 8 meshed with the first worm wheel rotates, the transmission rod 9 rotates while the first worm wheel 8 rotates, the two first bevel gears 10 rotate while the transmission rod 9 rotates, so that the second bevel gears 11 meshed with the adjacent first bevel gears 10 rotate, the adjacent vertical rods 13 rotate through the two second bevel gears 11, and then the adjacent rotating gears 14 rotate, so that the rack plates 15 meshed with the adjacent rotating gears 14 are limited by the first sliding grooves and the first sliding blocks, moving towards the middle, moving the connecting block 18 towards the middle through the connecting rod 17 fixed on the adjacent rack plate 15, thereby adjusting the distance between the two hooks 19, adjusting to a proper position, turning off the external power supply of the servo motor 6, when the hooks 19 need to be disassembled and replaced, taking the disassembling mechanism on the right side and the left side as an example, firstly rotating the knob, thereby rotating the second worm 22 fixed on the knob, further rotating the second worm wheel 23 meshed with the second worm 22, driving the adjacent threaded pipe 24 to rotate while the two second worm wheels 23 rotate, simultaneously rotating the two threaded pipes 24, jointly enabling the moving block 26 to move leftwards under the action of the second chute and the second sliding block through the action of the threaded rod 25 movable in the inner cavity of the adjacent threaded pipe 24, thereby enabling the inserting block 5 fixed on the moving block 26 to be far away from the inner cavity of the slot, adjacent disassembly body is as above, no longer gives unnecessary details here, is located left lifting hook 19 and dismantles concrete operation as above, no longer gives unnecessary details here, is convenient for change lifting hook 19, improves the practicality of device, avoids the incident that lifting hook 19 fracture leads to.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (7)

1. The utility model provides a novel adjustable hoist, includes the casing, its characterized in that: the utility model discloses a spacing groove, two, the bottom of connecting block all is equipped with the lifting hook, two the equal fixedly connected with stopper in top of casing is close to about two departments, the top department of casing is equipped with the go-between, two equal swing joint has the chain between rings and the go-between, the inner chamber top of casing is equipped with sets up flutedly, first rectangle opening has been seted up to the bottom of casing, the inner chamber of casing is equipped with adjustment mechanism, the bottom of casing is close to the left and right sides department and all is equipped with the connecting block, two the spacing groove has all been seted up to the bottom of connecting block, two the equal fixedly connected with stopper in top of lifting hook, two the inner chamber at adjacent spacing groove is pegged graft respectively at the top of stopper, two the slot has all been seted up near intermediate position department to the left and right sides of stopper, two the second rectangle opening has all been seted up near intermediate position department to the connecting block left and right sides of connecting block, two the left and right sides of connecting block all is equipped with disassembly machine.

2. The novel adjustable spreader of claim 1, wherein: the adjusting mechanism comprises a servo motor, the servo motor is fixedly connected to the top of the inner cavity of the groove, a first worm is fixedly connected to the shaft end of a power output shaft of the servo motor, a first worm wheel is meshed at the position, close to the bottom end, of the front side of the first worm, a transmission rod penetrates through the inner cavity of the first worm wheel, and the left end and the right end of the transmission rod are movably connected with the left side and the right side of the inner cavity of the shell respectively.

3. The new adjustable spreader of claim 2, wherein: the utility model discloses a bearing, including the transfer line, the top of backup pad is close to the first bearing of equal fixedly connected with in relative one side, two the equal fixedly connected with montant of bottom centre of a circle department of second conical gear, the equal fixedly connected with backup pad of intermediate position department, two is close to the equal fixedly connected with backup pad of intermediate position department, two in the outside of transfer line about being close to both ends department, two first conical gear all meshes, two in one side of the first conical gear is kept away from mutually the top of backup pad is close to the equal fixedly connected with first bearing in relative one side, two the inner chamber of adjacent first bearing is run through respectively to the bottom of montant to fixedly connected with swing gear.

4. A new adjustable spreader as claimed in claim 3, wherein: two the rear side of pinion all meshes there is the rack board, the casing inner chamber is close to bottom fixedly connected with limiting plate, first spout, two are seted up to the front side of limiting plate the rear side of rack board is close to the first slider of the equal fixedly connected with in one side of keeping away from mutually, two the equal swing joint of first slider is at the inner chamber of first spout, two the bottom of rack board is close to the equal fixedly connected with connecting rod of intermediate position department, two the bottom of connecting rod all runs through first rectangle open-ended inner chamber to with adjacent connecting block fixed connection.

5. The novel adjustable spreader of claim 1, wherein: the disassembly mechanism comprises a fixing groove, the fixing groove is fixedly connected to the left side of the right side connecting block, the top and the bottom of the inner cavity of the fixing groove are close to the left side and are fixedly connected with a second bearing, the inner cavity of the second bearing is located at the bottom and penetrates through a second worm, the top end of the second worm is connected to the inner cavity of the adjacent second bearing in an inserting mode, and the bottom end of the second worm is fixedly connected with a knob.

6. The novel adjustable spreader of claim 5, wherein: the front side of the second worm is meshed with second worm wheels close to the top end and the bottom end, threaded pipes are arranged in inner cavities of the two second worm wheels in a penetrating mode, threaded rods are movably connected to the inner cavities of the two threaded pipes, moving blocks are fixedly connected to the right ends of the two threaded rods together, inserting blocks are fixedly connected to the right sides of the moving blocks, the right sides of the inserting blocks penetrate through inner cavities of second rectangular openings, and the inserting blocks are connected to the inner cavities of the slots in a inserting mode.

7. The novel adjustable spreader of claim 6, wherein: the top and the bottom of the moving block are fixedly connected with second sliding blocks, second sliding grooves are formed in the top and the bottom of the inner cavity of the fixing groove, and the two second sliding blocks are movably connected to the adjacent second sliding grooves respectively.

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