CN218491328U - Guide groove type cantilever crane - Google Patents
Guide groove type cantilever crane Download PDFInfo
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- CN218491328U CN218491328U CN202222705225.XU CN202222705225U CN218491328U CN 218491328 U CN218491328 U CN 218491328U CN 202222705225 U CN202222705225 U CN 202222705225U CN 218491328 U CN218491328 U CN 218491328U
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Abstract
The application relates to a guide groove type cantilever crane, which comprises an upright post; the rotary arm is rotatably connected to the upright post; the slewing mechanism is used for driving the slewing arm to rotate on the upright post; the base is arranged on the rotary arm; the rotating rod is rotatably connected to the base; the power rod is fixed on the rotating rod and used for driving the rotating rod to rotate; the first power piece is arranged on the base, and the output end of the first power piece is connected with the power rod and is used for driving the power rod to rotate; the hooking mechanism is used for hooking a heavy object; and one end of the connecting mechanism is fixedly connected with the rotating rod, and the other end of the connecting mechanism is hinged with the hooking mechanism and is used for connecting the rotating rod with the hooking mechanism and driving the hooking mechanism to lift. This application is rotated through utilizing first power spare drive dwang, and the dwang passes through coupling mechanism and drives hook mechanism lift, and hook mechanism drives the heavy object and goes up and down, passes through dwang and coupling mechanism with the power of first power spare and drives the heavy object lift, has reduced rocking of heavy object hoist and mount in-process, has improved the hoist and mount efficiency of heavy object.
Description
Technical Field
The application relates to a cantilever crane device, in particular to a guide groove type cantilever crane.
Background
The cantilever crane is composed of vertical column, rotary arm and rotary driver, and features light dead weight, large span, large lifting load and high durability.
In daily production process, often can hoist the heavy object with the cantilever crane, for example in industrial production process, need hoist various heavy objects, for example the ladle cover, if use the electric hoist commonly used at present to hoist the heavy object, if the heavy object is bigger, therefore the electric hoist drives ladle cover lift in-process and appears rocking easily, and then leads to the chain of electric hoist to appear blocking or derailing phenomenon, influences the hoist and mount efficiency of heavy object.
Disclosure of Invention
In order to reduce rocking in the heavy object hoisting process, improve the hoist and mount efficiency of heavy object simultaneously, this application provides a guide slot type cantilever crane, it rotates through utilizing first power spare drive dwang, and the dwang passes through coupling mechanism and drives hook mechanism lift, and hook mechanism drives the heavy object and goes up and down, passes through dwang and coupling mechanism with the power take off of first power spare and drives the heavy object lift, has reduced rocking in the heavy object hoisting process, has improved the hoist and mount efficiency of heavy object.
The application provides a guide slot type cantilever crane adopts following technical scheme:
the utility model provides a guide slot type cantilever crane which characterized in that includes:
a column;
the rotary arm is rotatably connected to the upright post;
the slewing mechanism is arranged on the slewing arm and the upright post and is used for driving the slewing arm to rotate on the upright post;
the base is arranged on the rotary arm;
the rotating rod is rotatably connected to the base;
the power rod is fixed on the rotating rod and used for driving the rotating rod to rotate;
the first power part is arranged on the base, and the output end of the first power part is connected with the power rod and used for driving the power rod to rotate;
the hooking mechanism is used for hooking a heavy object; and
and one end of the connecting mechanism is fixedly connected with the rotating rod, and the other end of the connecting mechanism is hinged with the hooking mechanism and is used for connecting the rotating rod and the hooking mechanism and driving the hooking mechanism to ascend and descend.
Preferably, coupling mechanism is including being fixed in the output lever on the dwang and being used for connecting the connecting rod of output lever and hook mechanism, connecting rod one end is articulated with the output lever, the other end and the hook mechanism of connecting rod are articulated.
Preferably, the hooking mechanism comprises a hook hanging rack hinged at the bottom of the connecting mechanism and a hook component hinged at the bottom of the hook hanging rack and used for hooking a heavy object.
Preferably, the number of the hook assemblies is two, wherein one group of the hook assemblies is fixedly provided with a fixed rod, a connecting rod is connected between the fixed rod and the other group of the hook assemblies, and two ends of the connecting rod are respectively hinged with the fixed rod and the hook assemblies.
Preferably, the hook hanging frame is provided with a second power part for driving the two groups of hook components to synchronously swing, and the output end of the second power part is hinged with the fixed rod.
Preferably, the bottom of the base is provided with a first guide rail, the hook hanging frame is provided with a first roller, and the first roller is located on the guide rail and ascends and descends on the first guide rail.
Preferably, the first guide rail is obliquely arranged at the bottom of the base.
Preferably, the slewing mechanism comprises a gear ring arranged on the upright post, a first driving assembly arranged on the slewing arm and a gear arranged on the output end of the first driving assembly, and the gear is meshed with the gear ring.
Preferably, the upright post is provided with a second guide rail which is located below the gear ring and is annular, the revolving arm is provided with a supporting arm, the bottom of the supporting arm is provided with a second roller, and the second roller is located on the second guide rail and rotates on the second guide rail.
Preferably, a third guide rail is arranged on the revolving arm, a second driving assembly is arranged on the base, a third roller is arranged at the output end of the second driving assembly, and the third roller is arranged on the third guide rail and moves on the third guide rail.
To sum up, the application comprises the following beneficial technical effects:
1. the guide groove type cantilever crane has high stability in the process of hoisting heavy objects, particularly reduces the shaking of the heavy objects in the hoisting process, and has high hoisting efficiency.
2. The base not only can rotate along with the revolving arm together, but also can freely move on the revolving arm, so that the guide groove type cantilever crane can conveniently hoist heavy objects, and the hoisting efficiency of the guide groove type cantilever crane is improved.
3. This guide slot type cantilever crane adopts two sets of couple subassemblies to carry out the hook to the heavy object for by the heavy object stability of hook higher, the heavy object is difficult for rocking, and the second power piece can drive two sets of couple subassemblies simultaneously and carry out the hook to the heavy object.
Drawings
Fig. 1 is a schematic view of the overall structure of a guide groove type cantilever crane in the embodiment of the present application.
Fig. 2 is a use state diagram of the guide groove type cantilever crane in the embodiment of the present application.
Description of the reference numerals: 1. a column; 2. a swivel arm; 3. a swing mechanism; 31. a ring gear; 32. a first drive assembly; 33. a gear; 41. a base; 42. rotating the rod; 43. a first power member; 44. a hooking mechanism; 441. a hook hanger; 442. a hook assembly; 443. fixing the rod; 444. a connecting rod; 445. a second power member; 45. a connecting mechanism; 451. an output rod; 452. a connecting rod; 46. a first guide rail; 47. a first roller; 51. a support arm; 52. a second guide rail; 53. a second roller.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses guide slot type cantilever crane.
Referring to fig. 1 and 2, the guide-groove type cantilever crane comprises a column 1, a rotary arm 2, a rotary mechanism 3 and a hoisting mechanism.
Referring to fig. 1 and 2, a vertical column 1 is vertically fixed on the ground, a revolving arm 2 is rotatably connected to the top end of the vertical column 1, a revolving mechanism 3 is arranged on the revolving arm 2 and the vertical column 1, the revolving mechanism 3 drives the revolving arm 2 to rotate on the vertical column 1, and a hoisting mechanism hoists a heavy object.
Referring to fig. 1 and 2, the swing mechanism 3 includes a ring gear 31, a first drive assembly 32, and a gear 33. The gear ring 31 is fixed on the column 1 in a sleeved manner, and specifically, the inside of the gear ring 31 can be welded on the column 1. The first driving assembly 32 is fixed on the revolving arm 2, and the first driving assembly 32 can be a servo motor or a combination of a motor and a speed reducer or a hydraulic motor. A gear wheel 33 is fixed to the output shaft of the first drive assembly 32 and the gear wheel 33 is engaged with the gear ring 31. In use, the first drive assembly 32 rotates the gear wheel 33 on the gear ring 31, so that the swivel arm 2 rotates on the upright 1.
With reference to figures 1 and 2, the sling means comprise a base 41, a rotating rod 42, a power rod, a first power member 43, a hooking means 44 and a connection means 45.
The base 41 is fixed on the rotary arm 2 at the top of the end far away from the upright post 1, the rotating rod 42 is connected to the upper end of the base 41 along the horizontal direction, the rotating rod 42 is perpendicular to the rotary arm 2, and the power rod is sleeved and fixed on the middle part of the rotating rod 42. The first power member 43 is disposed at the upper end of the base 41, the output end of the first power member 43 is connected with one end of the power rod away from the rotating rod 42, and the first power member 43 is disposed perpendicular to the rotating rod 42. Specifically, the first power member 43 may be a hydraulic cylinder or an electric cylinder. The cylinder body of the first power member 43 is hinged on the base 41, the telescopic rod of the first power member 43 is hinged on the power rod, and the telescopic rod of the first power member 43 stretches and retracts to drive the power rod and the rotating rod 42 to rotate.
Referring to fig. 1 and 2, a hooking mechanism 44 is used to hook a weight, and in particular, the hooking mechanism 44 may be used to hook a steel ladle cover. One end of the connecting mechanism 45 is fixedly connected with the rotating rod 42, the other end of the connecting mechanism 45 is hinged with the hooking mechanism 44, and the rotating rod 42 drives the hooking mechanism 44 to ascend and descend through the connecting mechanism 45.
Specifically, referring to fig. 1 and 2, two sets of connecting mechanisms 45 may be provided, where the two sets of connecting mechanisms 45 are respectively located at two sides of the revolving arm 2, and the two sets of connecting mechanisms 45 are connected to the hooking mechanism 44 together and drive the hooking mechanism 44 to ascend and descend. The connecting mechanism 45 includes an output rod 451 and a connecting rod 452, the output rod 451 is fixed to one end of the rotating rod 42, the other end of the output rod 451 is hinged to one end of the connecting rod 452, and the other end of the connecting rod 452 is hinged to the hooking mechanism 44. In use, the output lever 451 is rotated by the rotating lever 42, and the output lever 451 moves the hook mechanism 44 up and down via the connecting rod 452.
Specifically, referring to fig. 1 and 2, the hooking mechanism 44 includes a hook bracket 441 and a hook assembly 442. The hook holder 441 is hinged at the top to the two output rods 451, and the hook holder 441 is located below the swing arm 2. The hook assemblies 442 are used to hook a heavy object, and specifically, the number of the hook assemblies 442 is two, and the two hook assemblies 442 are hinged to the bottom of the hook hanger 441 along the axial direction of the rotary arm 2. A fixing rod 443 is fixed on one group of the hook assemblies 442 in a forming manner, the fixing rod 443 is horizontally arranged, two connections are hinged on the other group of the hook assemblies 442, the two connections are arranged in parallel, the two connecting rods 444 are respectively connected with two ends of the fixing rod 443, specifically, one end of each connecting rod 444 is hinged with the fixing rod 443, and the other end of each connecting rod 444 is hinged with the other group of the hook assemblies 442. When in use, the two groups of hook components 442 synchronously rotate to hook the heavy objects.
Specifically, referring to fig. 1 and 2, in the present embodiment, each set of hook assemblies 442 includes two hooks hinged to the bottom of the hook hanger 441. In other embodiments, other numbers of hooks per set of hook assemblies 442 may be used.
Further, referring to fig. 1 and 2, in order to facilitate the two hooking mechanisms 44 to hook the heavy object, a second power member 445 is disposed on the hook hanging rack 441, the second power member 445 is a hydraulic cylinder or an electric cylinder, a cylinder of the second power assembly is hinged to the hook hanging rack 441, an expansion rod of the second power assembly is hinged to the fixing rod 443, and during use, the expansion rod of the second power assembly expands and contracts to push the fixing rod 443 to move, and since the hook hinged to the fixing rod 443 is hinged to the bottom of the hook hanging rack 441, the fixing rod 443 rotates along a hinge line of the hook hinged to the fixing rod 443, and the connecting rod 444 moves along with the fixing rod 443, so that the two hooking assemblies 442 move simultaneously, and the two hooking assemblies 442 hook the heavy object simultaneously.
Referring to fig. 1 and 2, in use, the telescopic rod of the second power member 445 is retracted to lift the two groups of hook assemblies 442, and when the two groups of hook assemblies 442 swing to the side below the hook end of the heavy object, the telescopic rod of the second power member 445 is extended to simultaneously hook the two groups of hook assemblies 442 on the hook end of the heavy object; then, the piston rod of the first power assembly extends out, and the power rod drives the rotating rod 42 to rotate, and the rotating rod 42 drives the hook hanging rack 441 to lift through the output rod 451 and the connecting rod 452, so as to lift the heavy object; then the revolving arm 2 is rotated on the upright post 1 through the revolving mechanism 3, thereby completing the lifting of the heavy object; if a heavy object needs to be put down, the slewing mechanism 3 is used for driving the slewing arm 2 to rotate on the upright post 1 in advance; then the telescopic rod of the first power member 43 retracts, and the power rod drives the rotating rod 42 to rotate, and the rotating rod 42 drives the hook hanging rack 441 to descend through the output rod 451 and the connecting rod 452, so as to put down the heavy object; after the weight is put down, the hook hanging frame 441 continuously descends, then the telescopic rod of the second power member 445 retracts, and after the hook leaves the weight, the telescopic rod of the first power member 43 extends to hang the hook hanging frame 441.
Further, referring to fig. 1 and 2, in order to increase the stability of the hook hanging rack 441 in the lifting process, a plurality of first guide rails 46 are fixed to the bottom of the base 41 in a forming manner, the first guide rails 46 are uniformly distributed on both sides of the rotating arm 2, a plurality of first rollers 47 are fixed on the hook hanging rack 441, the first rollers 47 are respectively located on both sides of the rotating arm 2, the first rollers 47 are located on the first guide rails 46, and the first rollers 47 roll on the first guide rails 46 in the lifting process of the hook hanging rack 441. Further, since the hook holder 441 is lifted using the rotation of the rotation lever 42 as power, the lifting speed of the hook holder 441 is not constant, and further, in order to more smoothly lift the hook holder 441, the first guide rail 46 is obliquely installed at the bottom of the base 41, and the inclination angle of the first guide rail 46 can be freely set according to actual conditions.
Referring to fig. 1 and 2, because the hoisting mechanism is disposed on the side of the revolving arm 2 away from the column 1, the connecting end of the revolving arm 2 on the column 1 needs to bear a large bending moment, so that the revolving arm 2 is broken, and the service life of the revolving arm 2 is greatly reduced, in order to reduce the bending moment borne by the connecting end of the revolving arm 2 on the column 1, a supporting arm 51 is fixed at the bottom of the revolving arm 2 close to the column 1, a second roller 53 is disposed on the side end of the supporting arm 51, a second guide rail 52 is disposed on the column 1, the second roller 53 is disposed on the second guide rail 52, during the rotation of the revolving arm 2, the second roller 53 rotates on the second guide rail 52, the second roller 53 and the supporting arm 51 provide a supporting point for the revolving arm 2, and the bending moment of the connecting end of the revolving arm 2 on the column 1 is reduced.
Further, referring to fig. 1 and 2, in order to enable the weight to freely move under the swing arm 2, a third rail (not shown) is formed on the swing arm 2, and a second driving assembly (not shown) is provided on the base 41, and a third roller (not shown) is provided at an output end of the second driving assembly, and the third roller is located on the third rail, and under the power of the second driving assembly, the third roller can move on the third rail, so that the weight can freely move under the swing arm 2.
Referring to fig. 1 and 2, in use, after the hoisting mechanism hoists the heavy object, the second driving component can drive the hoisting mechanism to move freely on the rotating arm 2, and the rotating mechanism 3 can drive the rotating arm 2 to rotate on the upright post 1, so that the heavy object can be hoisted more conveniently and more efficiently.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a guide slot type cantilever crane which characterized in that includes:
a column;
the rotary arm is rotatably connected to the upright post;
the slewing mechanism is arranged on the slewing arm and the upright post and is used for driving the slewing arm to rotate on the upright post;
the base is arranged on the rotary arm;
the rotating rod is rotatably connected to the base;
the power rod is fixed on the rotating rod and used for driving the rotating rod to rotate;
the first power piece is arranged on the base, and the output end of the first power piece is connected with the power rod and is used for driving the power rod to rotate;
the hooking mechanism is used for hooking a heavy object; and
and one end of the connecting mechanism is fixedly connected with the rotating rod, and the other end of the connecting mechanism is hinged with the hooking mechanism and is used for connecting the rotating rod with the hooking mechanism and driving the hooking mechanism to lift.
2. The guided-trough type cantilever crane of claim 1, wherein the connection mechanism comprises an output rod fixed on the rotating rod and a connection rod for connecting the output rod with the hooking mechanism, one end of the connection rod is hinged to the output rod, and the other end of the connection rod is hinged to the hooking mechanism.
3. The guided jib crane of claim 1 wherein said hook mechanism comprises a hook member hingedly attached to the bottom of said attachment mechanism and a hook assembly hingedly attached to the bottom of said hook member for hooking a weight.
4. The guided groove type cantilever crane of claim 3, wherein the number of the hook assemblies is two, wherein a fixed rod is fixed on one of the hook assemblies, a connecting rod is connected between the fixed rod and the other hook assembly, and two ends of the connecting rod are respectively hinged with the fixed rod and the hook assembly.
5. The guided groove type cantilever crane of claim 4, wherein the hook hanger is provided with a second power member for driving the two hook assemblies to swing synchronously, and the output end of the second power member is hinged to the fixed rod.
6. The guided-channel type cantilever crane of claim 5, wherein the base has a first guide rail at the bottom thereof, and the hooking frame has a first roller thereon, the first roller being located on the guide rail and being lifted up and down on the first guide rail.
7. The guided-channel jib crane of claim 6 wherein said first guide rail is disposed at an angle to the bottom of said base.
8. The guided groove type cantilever crane according to claim 1, wherein the swing mechanism comprises a gear ring disposed on the column, a first driving assembly disposed on the swing arm, and a gear disposed on an output end of the first driving assembly, wherein the gear is engaged with the gear ring.
9. The guided-channel type cantilever crane according to claim 8, wherein the upright column is provided with a second annular guide rail located below the gear ring, the revolving arm is provided with a support arm, the bottom of the support arm is provided with a second roller, and the second roller is located on the second guide rail and rotates on the second guide rail.
10. The guided groove type cantilever crane of claim 8, wherein the revolving arm is provided with a third guide rail, the base is provided with a second driving assembly, the output end of the second driving assembly is provided with a third roller, and the third roller is arranged on the third guide rail and moves on the third guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222705225.XU CN218491328U (en) | 2022-10-14 | 2022-10-14 | Guide groove type cantilever crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222705225.XU CN218491328U (en) | 2022-10-14 | 2022-10-14 | Guide groove type cantilever crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218491328U true CN218491328U (en) | 2023-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222705225.XU Active CN218491328U (en) | 2022-10-14 | 2022-10-14 | Guide groove type cantilever crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218491328U (en) |
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2022
- 2022-10-14 CN CN202222705225.XU patent/CN218491328U/en active Active
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