CN212198247U - Multi-angle adjustable crane - Google Patents
Multi-angle adjustable crane Download PDFInfo
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- CN212198247U CN212198247U CN202020432188.8U CN202020432188U CN212198247U CN 212198247 U CN212198247 U CN 212198247U CN 202020432188 U CN202020432188 U CN 202020432188U CN 212198247 U CN212198247 U CN 212198247U
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Abstract
The utility model relates to a multi-angle adjustable crane, which comprises a base, a rotating seat, a fixed frame, a swing arm, a suspension arm, a hook, a hanging rope and a hoisting machine; the base is connected with the fixed frame through the rotating seat; one end of the swing arm is pivotally connected with the fixed frame and is positioned through the first positioning structure; the other end of the swing arm is movably connected with the suspension arm and is positioned through a second positioning structure; the free end of the suspension arm is provided with a first pulley; the hoister is arranged on the fixed frame in a manner of moving back and forth and is positioned behind the swing arm; one end of the hanging rope is connected with the hoisting machine, and the other end of the hanging rope is connected with the hook by winding the first pulley; the lifting machine can make the hook move up and down by pulling or loosening the hanging rope. The crane can flexibly hang and take articles at different positions around the crane, does not need to move the hoisted articles too much, saves the workload, simplifies the working steps and is beneficial to improving the working efficiency; meanwhile, the lifting height of the article can be adjusted by adjusting the lifting angle of the swing arm, and the flexibility of the article to be lifted is improved.
Description
Technical Field
The utility model relates to a loop wheel machine field especially relates to loop wheel machine with adjustable multi-angle.
Background
The crane is a device which is widely applied in the current factory, is used for lifting articles to a certain height, and can realize the work of product placement, movement, equipment installation and the like. The existing crane is often a fixed structure, and a hung object needs to be placed at the position of a hook, so that the hook can be hung up only when the object is hung on the hook; in actual operation, need often to remove by the thing of hanging in order to cooperate the couple position, lead to work load to increase, the step is loaded down with trivial details, and is more inconvenient, has influenced production efficiency. Meanwhile, the lifting angle can not be adjusted, and the flexibility of the lifted object is influenced.
Disclosure of Invention
The utility model overcomes prior art's is not enough, provides a hang nimble, multi-angle adjustable loop wheel machine.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a loop wheel machine with adjustable multi-angle, its characterized in that: comprises a base, a rotary seat, a fixed frame, a swing arm, a suspension arm, a hook, a hanging rope and a lifter; the base is rotatably connected with the fixed frame through the rotating seat; one end of the swing arm is pivotally connected with the fixed frame and is positioned after rotating through the first positioning structure; the other end of the swing arm is movably connected with a suspension arm, and the suspension arm can move along the length extension direction of the swing arm and is positioned through a second positioning structure; a first pulley is arranged at one end of the suspension arm, which is not connected with the swing arm; the lifting machine is arranged on the fixed frame in a manner of moving back and forth and is positioned behind the swing arm; one end of the hanging rope is connected with the hoisting machine, and the other end of the hanging rope is connected with the hook by winding the first pulley; the lifting machine can make the hook move up and down by pulling or loosening the hanging rope.
As a preferred scheme, a shock absorption seat is arranged at the bottom of the base; the shock absorption seat is in a cuboid shape, and four side walls of the shock absorption seat are all in a folded shape; the shock absorption seat is of a hollow structure, and a plurality of metal sheets are arranged in the hollow structure; the metal sheet is horizontally arranged, and only one end of the metal sheet is connected to the inner side of the side wall of the shock absorption seat.
As a more preferable scheme, the metal sheets are divided into two groups and are symmetrically arranged on the concave tip ends of the side walls on two opposite sides of the shock absorption seat respectively.
As a preferred scheme, the first positioning structure comprises a first positioning through hole arranged on the fixed frame, a connecting lug with a second positioning through hole arranged on the swing arm and a first fastener; the distance between the first positioning through holes and the pivot connection point of the swing arm and the fixed frame is the same; the first fastener fixes the relative positions of the first positioning through hole and the second positioning through hole in a detachable mode, and the swing arm and the fixing frame are located.
As a preferable scheme, the swing arm is provided with a sliding chute communicated with the end surface of the swing arm close to the end of the suspension arm, and the suspension arm can be inserted into the sliding chute and moves back and forth along the length direction of the swing arm; the second positioning structure comprises a third positioning through hole arranged on the swing arm, a fourth positioning through hole arranged on the suspension arm and a second fastener; after the suspension arm is inserted into the sliding groove of the swing arm, the second fastener fixes the relative positions of the third positioning through hole and the fourth positioning through hole in a detachable mode, and therefore the suspension arm and the swing arm are positioned.
As a more preferable scheme, a second pulley which partially extends into the sliding groove is arranged at the position close to the arm hanging end of the swing arm.
As a more preferable scheme, the second pulleys are provided in an even number, are symmetrically arranged, and are positioned by a second pulley frame fixedly connected to the swing arm.
Preferably, the base is provided with a reinforcing plate.
Preferably, a first pulley frame is arranged at one end of the suspension arm, which is not connected with the swing arm, and the first pulley is rotatably arranged in the first pulley frame.
The beneficial technical effects of the utility model mainly lie in: provides a crane which is flexible in hanging and adjustable in multiple angles. The crane can adjust the orientation of the hook on the horizontal plane through the rotating seat, so that articles in different directions of the crane can be hooked; the extending distance of the hook can be adjusted through the depth of the suspension arm inserted into the swing arm sliding groove, so that articles with different distances from the crane can be hooked; therefore, the crane can flexibly hang and take articles at different positions around the crane without moving the hoisted articles too much, thereby saving the workload, simplifying the working steps and being beneficial to improving the working efficiency; meanwhile, the lifting height of the article can be adjusted by adjusting the lifting angle of the swing arm, and the flexibility of the article to be lifted is improved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the preferred embodiment of the present invention at a 90 ° lift angle.
Fig. 2 is a schematic structural view of the preferred embodiment of the present invention at a 150 ° lift angle.
Fig. 3 is an enlarged schematic view at a in fig. 2.
Fig. 4 is a front view of the swing arm of the present invention.
Fig. 5 is a schematic top view of the swing arm of the present invention.
Fig. 6 is a schematic front view of the boom of the present invention.
Fig. 7 is a schematic top view of the boom of the present invention.
Fig. 8 is a schematic structural view of the damper base according to the present invention.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention. It should be noted that the terms "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1-8, a multi-angle adjustable crane comprises a base 1, a rotary base 2, a fixing frame 3, a swing arm 4, a suspension arm 5, a hook 6, a hanging rope 7 and a lifter 8.
The base 1 is rotatably connected with the fixed frame 3 through the rotating seat 2; the rotary seat 2 is of a conventional structure and comprises a fixed part 21 fixed in the accommodating groove at the top of the base 1 and a rotary part 22 fixedly connected at the bottom of the fixed frame 3; the fixed part 21 and the rotating part 22 can rotate relatively and can be fixed after rotating. The bottom of the base 1 is provided with a shock absorption seat 9; the shock absorption seat 9 is made of conventional metal materials and is in a cuboid shape, and four side walls of the shock absorption seat are all folded (protruding and concave are alternately arranged and extend along the vertical direction); the folded structures of the four side walls are mutually connected, and the protruding and concave positions, distances and sizes of the folded structures are the same, so that an annular folded structure surrounding the four side walls for a circle is formed; meanwhile, the shock absorption seat 9 is of a hollow structure, and a plurality of rectangular metal sheets 91 are arranged in the shock absorption seat; specifically, the metal sheets 91 are divided into two groups, and horizontally and symmetrically arranged on the inner sides of the side walls on the opposite sides of the damper base 9, respectively; preferably, each metal sheet 91 has one end connected to the concave tip of the side wall of the damper seat 9, and the other end facing the metal sheet 91 symmetrically arranged in the other group, and both sides of each metal sheet 91 are not in contact with the side wall; meanwhile, the metal sheet 91 corresponds to the concave tip one by one; the shock absorption seat 9 can effectively absorb external shock through the arrangement of the folded side wall, the hollow structure and the metal sheet 91, and the influence of the external shock on the operation of the crane is reduced. In addition, a reinforcing plate 11 is provided on the side surface of the base 1 to improve the strength of the base 1.
One end of the swing arm 4 is connected with the fixed frame 3, and the other end is connected with the suspension arm 5; the swing arm 4 is pivotally connected with the fixed frame 3 and is positioned after rotating through a first positioning structure; specifically, the first positioning structure comprises a first positioning through hole 31 arranged on the fixed frame 3, a connecting lug 42 with a second positioning through hole 41 arranged on the swing arm 4 and a first fastener 10; three first positioning through holes 31 (which can be increased flexibly according to the actual situation, but at least two first positioning through holes 31 are provided) are arranged, and the distances from the pivot connection points of the swing arm 4 and the fixed frame 3 are the same, namely, the three first positioning through holes 31 are all positioned on a section of circular arc line taking the pivot connection points as the circle center; one second positioning through hole 41 is arranged and corresponds to the position of the first positioning through hole 31; the two can be detachably and fixedly connected through a first fastener 10, such as a bolt, a nut and the like, so that the positioning of the swing arm 4 and the fixed frame 3 is realized. The purpose of providing three first positioning through holes 31 is: the second positioning through hole 41 is moved to one of the first positioning through holes 31 and fixed through the pivoting rotation of the swing arm 4 on the fixed frame 3; the lifting angles of the swing arms 4 are different for different first positioning through holes 31, so that the lifting angles of the swing arms 4 can be adjusted; in this embodiment, the lifting angles of the swing arm 4 corresponding to the three first positioning through holes 31 are 90 °, 135 °, and 150 °.
The swing arm 4 is connected with the suspension arm 5 in a sliding way; the swing arm 4 is provided with a sliding chute which is communicated with the end surface of one end of the swing arm close to the suspension arm 5, and the suspension arm 5 can be inserted into the sliding chute and moves back and forth along the length direction of the swing arm 4; meanwhile, the suspension arm 5 and the swing arm 4 are positioned through a second positioning structure; specifically, the second positioning structure comprises a third positioning through hole 43 arranged on the side surface of the swing arm 4, a plurality of fourth positioning through holes 51 arranged on the side surface of the suspension arm 5, and a second fastener (not shown); the third positioning through hole 43 corresponds to the fourth positioning through hole 51, and after the suspension arm 5 is inserted into the chute of the swing arm 4 to a certain depth, the third positioning through hole 43 and the fourth positioning through hole 51 are detachably fixed by using a second fastener, such as a bolt, a nut, and the like, so that the connection and positioning of the suspension arm 5 and the swing arm 4 are realized; meanwhile, the whole length of the assembled suspension arm 5 and the swing arm 4 can be adjusted by the depth of the suspension arm 5 inserted into the chute of the swing arm 4.
Preferably, a plurality of second pulley bracket positioning 44 are arranged on the side surface of the swing arm 4, and the positions of the second pulley bracket positioning 44 are close to the opening of the sliding chute; each second pulley frame positioning 44 is rotatably and symmetrically provided with two second pulleys 45 which are respectively positioned at the upper side and the lower side of the swing arm 4; meanwhile, an opening communicated with the sliding groove is formed in the swing arm 4, and the arrangement position is adjusted, so that the second pulleys 45 are partially inserted into the sliding groove; this arrangement allows the boom 5 to be inserted into the swing arm 4 more smoothly.
The hoister 8 is a hand-operated hoister and is arranged on the fixed frame 3 in a manner of moving back and forth (the position close to the hoisted object is the front, and the same is applied below) and is positioned behind the swing arm 4; specifically, a front-back dovetail groove sliding table is arranged on the fixed frame 3, and a lifter 8 is fixedly connected to the dovetail groove sliding table, so that the fixed frame 3 can move; the end of the free end of the suspension arm 5 (i.e. the end not connected with the swing arm 4) is provided with a first pulley bracket 52, and a first pulley 53 is rotatably arranged in the first pulley bracket 52; one end of the hanging rope 7 is connected with the hoisting machine 8, and the other end of the hanging rope is connected with the hook 6 by winding the first pulley 53; the lifting machine 8 pulls or releases the hanging rope 7 in a mode of winding and unwinding the hanging rope 7, so that the hook 6 is driven to move up and down.
When in use, the orientation of the hook 6 on the horizontal plane can be adjusted through the rotating seat 2, so that articles in different directions of the crane can be hooked; the extending distance of the hook 6 can be adjusted by the depth of the suspension arm 5 inserted into the chute of the swing arm 4, so that articles with different distances from the crane can be hooked; the lifting height of the article can be adjusted by adjusting the lifting angle of the swing arm 4; the front and back movement of the hoister 8 on the fixing frame 3 can be matched with different lifting angles of the swing arms 4 to ensure that the hoisting can be carried out more smoothly and efficiently.
In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. Loop wheel machine with adjustable multi-angle, its characterized in that: comprises a base, a rotary seat, a fixed frame, a swing arm, a suspension arm, a hook, a hanging rope and a lifter; the base is rotatably connected with the fixed frame through the rotating seat; one end of the swing arm is pivotally connected with the fixed frame and is positioned after rotating through the first positioning structure; the other end of the swing arm is movably connected with a suspension arm, and the suspension arm can move along the length extension direction of the swing arm and is positioned through a second positioning structure; a first pulley is arranged at one end of the suspension arm, which is not connected with the swing arm; the lifting machine is arranged on the fixed frame in a manner of moving back and forth and is positioned behind the swing arm; one end of the hanging rope is connected with the hoisting machine, and the other end of the hanging rope is connected with the hook by winding the first pulley; the lifting machine can make the hook move up and down by pulling or loosening the hanging rope.
2. The multi-angle adjustable crane of claim 1, wherein: the bottom of the base is provided with a shock absorption seat; the shock absorption seat is in a cuboid shape, and four side walls of the shock absorption seat are all in a folded shape; the shock absorption seat is of a hollow structure, and a plurality of metal sheets are arranged in the hollow structure; the metal sheet is horizontally arranged, and only one end of the metal sheet is connected to the inner side of the side wall of the shock absorption seat.
3. The multi-angle adjustable crane of claim 2, wherein: the metal sheets are divided into two groups and are respectively and symmetrically arranged on the concave tip ends of the side walls on the two opposite sides of the shock absorption seat.
4. The multi-angle adjustable crane of claim 1, wherein: the first positioning structure comprises a first positioning through hole arranged on the fixing frame, a connecting lug with a second positioning through hole arranged on the swing arm and a first fastener; the distance between the first positioning through holes and the pivot connection point of the swing arm and the fixed frame is the same; the first fastener fixes the relative positions of the first positioning through hole and the second positioning through hole in a detachable mode, and the swing arm and the fixing frame are located.
5. The multi-angle adjustable crane of claim 1, wherein: the swing arm is provided with a sliding chute communicated with the end surface of the swing arm close to the end of the suspension arm, and the suspension arm can be inserted into the sliding chute and moves back and forth along the length direction of the swing arm; the second positioning structure comprises a third positioning through hole arranged on the swing arm, a fourth positioning through hole arranged on the suspension arm and a second fastener; after the suspension arm is inserted into the sliding groove of the swing arm, the second fastener fixes the relative positions of the third positioning through hole and the fourth positioning through hole in a detachable mode, and therefore the suspension arm and the swing arm are positioned.
6. The multi-angle adjustable crane of claim 5, wherein: and a second pulley of which the part extends into the sliding groove is arranged at the end of the swing arm close to the suspension arm.
7. The multi-angle adjustable crane of claim 6, wherein: the second pulleys are provided with an even number and are symmetrically arranged and are positioned by a second pulley frame fixedly connected on the swing arm.
8. The multi-angle adjustable crane of claim 1, wherein: the base is provided with a reinforcing plate.
9. The multi-angle adjustable crane of claim 1, wherein: one end of the suspension arm, which is not connected with the swing arm, is provided with a first pulley frame, and the first pulley is rotatably arranged in the first pulley frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020432188.8U CN212198247U (en) | 2020-03-30 | 2020-03-30 | Multi-angle adjustable crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020432188.8U CN212198247U (en) | 2020-03-30 | 2020-03-30 | Multi-angle adjustable crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212198247U true CN212198247U (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020432188.8U Active CN212198247U (en) | 2020-03-30 | 2020-03-30 | Multi-angle adjustable crane |
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| CN (1) | CN212198247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113955649A (en) * | 2021-10-28 | 2022-01-21 | 怀化品格建筑工程有限公司 | Interior decoration is with hanging machine |
-
2020
- 2020-03-30 CN CN202020432188.8U patent/CN212198247U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113955649A (en) * | 2021-10-28 | 2022-01-21 | 怀化品格建筑工程有限公司 | Interior decoration is with hanging machine |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215000 No.745, Jinhua Road, Jinjiaba, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou Xingqi Steel Structure Engineering Co.,Ltd. Address before: 215000 No.745, Jinhua Road, Jinjiaba, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Suzhou Xinwu Steel Structure Engineering Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |