CN210393398U - Rotary lifting appliance for crane - Google Patents
Rotary lifting appliance for crane Download PDFInfo
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- CN210393398U CN210393398U CN201921392587.XU CN201921392587U CN210393398U CN 210393398 U CN210393398 U CN 210393398U CN 201921392587 U CN201921392587 U CN 201921392587U CN 210393398 U CN210393398 U CN 210393398U
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- push rod
- frame
- rotary
- auxiliary frame
- rotatably connected
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Abstract
The utility model discloses a hoist is with rotatory hoist belongs to hoist technical field. A rotary lifting appliance for a crane comprises a main frame, an auxiliary frame and a lifting device, wherein the auxiliary frame is rotatably connected to the main frame; the main frame is connected with a lifting ring, the main frame is connected with a rotary bolt, the auxiliary frame is fixedly connected with a rotary disc, the rotary disc is provided with an inserting groove corresponding to the rotary bolt, the top of the auxiliary frame is connected with a first positioning bayonet, the side wall of the auxiliary frame is longitudinally and sequentially connected with a fixing bayonet and a second positioning bayonet, the fixing bayonet is connected with a locking plate, and the auxiliary frame is connected with a link mechanism corresponding to the locking plate; the connecting rod mechanism comprises a rotating plate, a first push rod and a second push rod, the rotating plate is rotatably connected to the auxiliary frame, the auxiliary frame is connected with a driving part corresponding to the first push rod, the upper end of the first push rod is rotatably connected with the rotating plate, one end of the second push rod is rotatably connected with the rotating plate, and the other end of the second push rod is rotatably connected with the locking plate; the utility model discloses fixed effectual, easy operation.
Description
Technical Field
The utility model relates to a hoist technical field especially relates to a rotatory hoist for hoist.
Background
The lifting appliance is widely applied to the operation of a conveying line as a lifting tool, the existing lifting appliance can only be operated in two directions generally, if the lifting appliance needs to be rotated, the direction of the lifting appliance needs to be changed by an operator, and the lifting appliance cannot be directly rotated by an object, so that great inconvenience is brought to the operation of changing the direction due to the limitation of space.
In the prior art, as patent numbers: CN201620728489.9, announcement date is: 2017-01-11 discloses a rotary lifting appliance, which comprises a bearing seat, a planar bearing, a rotating shaft, a chain wheel, a top frame and a lifting rod, wherein the bearing seat is fixed on the top frame, the planar bearing is installed in the bearing seat, the planar bearing is provided with an upper ring body, a ball and a lower ring body, the rotating shaft is installed in the planar bearing, the upper end of the rotating shaft is provided with a big end, the big end of the rotating shaft is erected on the upper ring body of the planar bearing, the chain wheel is fixed on the rotating shaft, the lifting rod is fixed at the lower end of the rotating shaft, and the main frame body of the lifting rod and the rotating shaft are coaxially arranged;
above-mentioned scheme has compensatied not enough of hoist in the past, can rotate on required rotation operation station, simple structure, reasonable and convenient to use, but only make the work piece rotate through wire rope and couple, and fixed effect is not good, does not possess the place that can make the couple connect on some work pieces in addition, then only can not realize the upset through the couple, and we need a hoist to the above not enough and use rotatory hoist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing a rotary lifting appliance for a crane.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rotary lifting appliance for a crane comprises a main frame and an auxiliary frame, wherein the auxiliary frame is rotatably connected to the main frame; the main frame is connected with a lifting ring, the main frame is connected with a rotary bolt, the auxiliary frame is fixedly connected with a rotary disc, the rotary disc is provided with an inserting groove corresponding to the rotary bolt, the top of the auxiliary frame is connected with a first positioning bayonet, the side wall of the auxiliary frame is longitudinally and sequentially connected with a fixing bayonet and a second positioning bayonet, the fixing bayonet is connected with a locking plate, the locking plate is rotationally connected with the auxiliary frame, and the auxiliary frame is connected with a connecting rod mechanism corresponding to the locking plate;
the connecting rod mechanism comprises a rotating plate, a first push rod and a second push rod, the rotating plate is rotatably connected to the auxiliary frame, a driving portion corresponding to the first push rod is connected to the auxiliary frame, the upper end of the first push rod is rotatably connected with the rotating plate, one end of the second push rod is rotatably connected with the rotating plate, and the other end of the second push rod is rotatably connected with the locking plate.
Preferably, the driving part comprises a base, the base is detachably connected to the subframe, a sliding sleeve is fixedly connected to the base, the first push rod is connected to the inside of the sliding sleeve in a sliding mode, a pull rod is rotatably connected to the base through a pin shaft, a support plate is rotatably connected to the pull rod, and one end, away from the pull rod, of the support plate is rotatably connected to the first push rod.
Preferably, a through groove is formed in the fixing bayonet, the locking plate is connected with a fixing plate through a bolt, and the upper end of the second push rod penetrates through the fixing bayonet and is connected with the fixing plate in a rotating mode.
Preferably, the main frame is fixedly connected with a spacer bar, the inner wall of the spacer bar is provided with a thread bush, and the rotary bolt is provided with threads matched with the thread bush.
Preferably, the main frame and the auxiliary frame are rotationally connected through a rotating shaft, and bearings are connected to the connecting parts of the rotating shaft and the main frame and the connecting parts of the rotating shaft and the auxiliary frame.
Preferably, the pull rod is connected with a rubber sleeve.
Compared with the prior art, the utility model provides a rotatory hoist for hoist possesses following beneficial effect:
1. the rotary lifting appliance for the crane firstly restores the lifting appliance to an initial state, namely a first positioning bayonet is positioned above a second positioning bayonet is positioned below the lifting appliance, then a lifting ring at the top of a main frame is hooked through a lifting hook of the crane, and then a workpiece needing to be rotated is positioned through the first positioning bayonet and the second positioning bayonet, in the process, a pull rod is pulled, and then a support plate drives a first push rod to slide downwards in a sliding sleeve, so that one end of a rotating plate is driven to move downwards, the rotating plate is rotationally connected to an auxiliary frame, so that the other end of the rotating plate is lifted upwards, so that a locking plate is driven to open and close through a second push rod, after the workpiece is installed, the pull rod is pulled, so that the second push rod drives the locking plate to be closed, then a lifting hook of the crane is started, the workpiece is suspended through the main frame and the auxiliary frame, the workpiece is supported through a rotary bolt in the air, the workpiece can rotate by 90 degrees due, inserting a rotary bolt when the workpiece is rotated in place and is not moved; then through the hoist with work piece handling to the station on, rotatory bolt during operation meshes with the thread bush of spacer bar mutually through the screw thread on itself to in making rotatory bolt card advance the slot on the carousel, realize the chucking, the utility model discloses fixed effectual, easy operation.
Drawings
Fig. 1 is a first schematic structural diagram of a rotary hanger for a crane according to the present invention;
fig. 2 is a schematic structural diagram of a rotary hanger for a crane according to the present invention;
fig. 3 is a front view of a rotary hanger for a crane according to the present invention;
fig. 4 is a schematic view of a connection structure between a driving portion of a rotary hanger and a fixed bayonet for a crane according to the present invention;
fig. 5 is a schematic structural view of a portion a in fig. 1 of a rotary hanger for a crane according to the present invention;
fig. 6 is a schematic structural diagram of a portion B in fig. 1 of a rotary spreader for a crane according to the present invention.
In the figure: 1. a main frame; 101. a hoisting ring; 102. a rotating shaft; 2. a sub-frame; 201. a first positioning bayonet; 202. a second positioning bayonet; 203. a turntable; 2031. a slot; 3. a base; 301. a sliding sleeve; 302. a first push rod; 303. a pull rod; 304. rotating the plate; 305. a support plate; 306. a second push rod; 307. fixing the bayonet; 308. a locking plate; 309. a fixing plate; 4. a spacer bar; 401. a threaded sleeve; 402. a thread; 5. the latch is rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-6, a rotary hanger for a crane comprises a main frame 1 and an auxiliary frame 2, wherein the auxiliary frame 2 is rotatably connected to the main frame 1; the main frame 1 is connected with a lifting ring 101, the main frame 1 is connected with a rotary bolt 5, the subframe 2 is fixedly connected with a rotary disc 203, the rotary disc 203 is provided with a slot 2031 corresponding to the rotary bolt 5, the top of the subframe 2 is connected with a first positioning bayonet 201, the side wall of the subframe 2 is longitudinally and sequentially connected with a fixed bayonet 307 and a second positioning bayonet 202, the fixed bayonet 307 is connected with a locking plate 308, the locking plate 308 is rotationally connected with the subframe 2, and the subframe 2 is connected with a link mechanism corresponding to the locking plate 308;
the link mechanism comprises a rotating plate 304, a first push rod 302 and a second push rod 306, the rotating plate 304 is rotatably connected to the auxiliary frame 2, a driving part corresponding to the first push rod 302 is connected to the auxiliary frame 2, the upper end of the first push rod 302 is rotatably connected to the rotating plate 304, one end of the second push rod 306 is rotatably connected to the rotating plate 304, and the other end of the second push rod 306 is rotatably connected to the locking plate 308.
The drive division includes base 3, and base 3 can dismantle the connection on subframe 2, fixedly connected with sliding sleeve 301 on base 3, and first push rod 302 sliding connection is connected with pull rod 303 through the round pin hub rotation on the base 3 in sliding sleeve 301, rotates on pull rod 303 to be connected with extension board 305, and the one end that pull rod 303 was kept away from to extension board 305 rotates with first push rod 302 and links to each other.
A through groove is formed in the fixed bayonet 307, a fixed plate 309 is connected to the locking plate 308 through a bolt, and the upper end of the second push rod 306 penetrates through the fixed bayonet 307 and is connected with the fixed plate 309 in a rotating manner.
Fixedly connected with spacer bar 4 on the body frame 1, the 4 inner walls of spacer bar are equipped with thread bush 401, are equipped with on the rotatory bolt 5 with thread bush 401 matched with screw thread 402.
The main frame 1 and the auxiliary frame 2 are rotationally connected through a rotating shaft 102, and bearings are connected to the connecting parts of the rotating shaft 102 and the main frame 1 and the auxiliary frame 2.
The pull rod 303 is connected with a rubber sleeve.
In the utility model, when in use, firstly, the lifting appliance is restored to the initial state, namely the first positioning bayonet 201 is positioned above, the second positioning bayonet 202 is positioned below, then the lifting ring 101 at the top of the main frame 1 is hooked by the lifting hook of the crane, and then the workpiece needing to be rotated is positioned by the first positioning bayonet 201 and the second positioning bayonet 202, in the process, the pull rod 303 is pulled, the support plate 305 drives the first push rod 302 to slide downwards in the sliding sleeve 301, and then one end of the rotating plate 304 is driven to move downwards, because the rotating plate 304 is rotatably connected on the auxiliary frame 2, the other end of the rotating plate 304 is lifted upwards, the locking plate 308 is driven to open and close by the second push rod 306, thereby after the workpiece is installed, the pull rod 303 is pulled up, so that the second push rod 306 drives the locking plate 308 to close, then the lifting hook of the crane is started, the workpiece is suspended by the main frame 1 and the auxiliary frame 2, pulling the rotary bolt 5 in the air to support the workpiece, wherein the workpiece can rotate by 90 degrees due to gravity, and the rotary bolt 5 is inserted when the workpiece is not rotated in place; then through the hoist for the hoist with the work piece handling to the station, rotatory bolt 5 during operation meshes mutually through the thread 402 on itself and the thread bush 401 of spacer bar 4 to make rotatory bolt 5 card advance in the slot 2031 on the carousel 203, realize the chucking, the utility model discloses fixed effectual, easy operation.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The rotary lifting appliance for the crane is characterized by comprising a main frame (1) and an auxiliary frame (2), wherein the auxiliary frame (2) is rotatably connected to the main frame (1); the hanging ring type lifting frame is characterized in that a hanging ring (101) is connected to the main frame (1), a rotary bolt (5) is connected to the main frame (1), a rotary table (203) is fixedly connected to the auxiliary frame (2), a slot (2031) corresponding to the rotary bolt (5) is formed in the rotary table (203), a first positioning bayonet (201) is connected to the top of the auxiliary frame (2), a fixing bayonet (307) and a second positioning bayonet (202) are longitudinally and sequentially connected to the side wall of the auxiliary frame (2), a locking plate (308) is connected to the fixing bayonet (307), the locking plate (308) is rotatably connected to the auxiliary frame (2), and a connecting rod mechanism corresponding to the locking plate (308) is connected to the auxiliary frame (2);
link mechanism includes commentaries on classics board (304), first push rod (302), second push rod (306), commentaries on classics board (304) rotate to be connected on subframe (2), be connected with the drive division that corresponds with first push rod (302) on subframe (2), first push rod (302) upper end rotates with commentaries on classics board (304) and links to each other, the one end of second push rod (306) rotates with commentaries on classics board (304) and links to each other, the other end and the locking plate (308) of second push rod (306) rotate and link to each other.
2. The rotary lifting appliance for the crane according to claim 1, wherein the driving portion comprises a base (3), the base (3) is detachably connected to the sub-frame (2), a sliding sleeve (301) is fixedly connected to the base (3), the first push rod (302) is slidably connected to the sliding sleeve (301), a pull rod (303) is rotatably connected to the base (3) through a pin shaft, a support plate (305) is rotatably connected to the pull rod (303), and one end of the support plate (305) far away from the pull rod (303) is rotatably connected to the first push rod (302).
3. The rotary lifting appliance for the crane according to claim 2, wherein a through groove is formed in the fixing bayonet (307), the locking plate (308) is connected with the fixing plate (309) through a bolt, and the upper end of the second push rod (306) penetrates through the fixing bayonet (307) and is connected with the fixing plate (309) in a rotating manner.
4. A rotary lifting appliance for cranes according to any of claims 1 to 3, characterized in that the main frame (1) is fixedly connected with a spacer bar (4), the inner wall of the spacer bar (4) is provided with a threaded bushing (401), and the rotary plug (5) is provided with a thread (402) which is matched with the threaded bushing (401).
5. A rotary spreader for cranes according to claim 4, characterized in that the primary frame (1) and the secondary frame (2) are rotatably connected by a rotating shaft (102), and bearings are connected to the connecting parts of the rotating shaft (102) and the primary frame (1) and the secondary frame (2).
6. A rotary spreader according to claim 2 or 3, wherein a rubber sleeve is attached to the tie rod (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921392587.XU CN210393398U (en) | 2019-08-26 | 2019-08-26 | Rotary lifting appliance for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921392587.XU CN210393398U (en) | 2019-08-26 | 2019-08-26 | Rotary lifting appliance for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210393398U true CN210393398U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921392587.XU Active CN210393398U (en) | 2019-08-26 | 2019-08-26 | Rotary lifting appliance for crane |
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| Country | Link |
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| CN (1) | CN210393398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723151A (en) * | 2020-12-30 | 2021-04-30 | 湖南鸿云杭萧绿建科技有限公司 | Integral roof hoisting and mounting method for assembly type steel structure building |
-
2019
- 2019-08-26 CN CN201921392587.XU patent/CN210393398U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723151A (en) * | 2020-12-30 | 2021-04-30 | 湖南鸿云杭萧绿建科技有限公司 | Integral roof hoisting and mounting method for assembly type steel structure building |
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