CN214935374U - Inner circle lifting appliance - Google Patents
Inner circle lifting appliance Download PDFInfo
- Publication number
- CN214935374U CN214935374U CN202120441811.0U CN202120441811U CN214935374U CN 214935374 U CN214935374 U CN 214935374U CN 202120441811 U CN202120441811 U CN 202120441811U CN 214935374 U CN214935374 U CN 214935374U
- Authority
- CN
- China
- Prior art keywords
- sliding
- sliding shaft
- sliding seat
- lifting
- limiting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model provides an inner circle lifting appliance, belonging to the technical field of lifting appliances, comprising a sliding seat, a sliding shaft, at least three lifting hooks, an inner supporting disc and a lifting ring component, wherein the sliding shaft is connected with the middle part of the sliding seat in a sliding way; at least three lifting hooks are arranged around the sliding seat, one end of each lifting hook is rotatably connected with the sliding seat, and the other end of each lifting hook is provided with an outward hook part; the inner supporting disc is arranged at one end of the sliding shaft, and the edge of the inner supporting disc is used for supporting the inner sides of the three lifting hooks; the hoisting ring assembly is arranged at the other end of the sliding shaft and is used for being connected with hoisting equipment. The utility model discloses can utilize the inside interior round cavity of work piece to hoist the work piece conveniently, can be suitable for all kinds of handling shifts that have the work piece of interior round, use safe and reliable, easy operation.
Description
Technical Field
The utility model belongs to the technical field of the hoist, more specifically say, relate to an interior circle hoist.
Background
In the production process of large-scale workpieces such as roll collars, roll sleeves and shaft sleeves, the workpieces need to be lifted and transferred for multiple times so as to be transferred to different stations for processing of different processes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an interior circle hoist to solve the above-mentioned technical problem who exists among the prior art.
In order to achieve the above object, the utility model adopts the following technical scheme: the inner circle lifting appliance comprises a sliding seat, a sliding shaft, at least three lifting hooks, an inner supporting disc and a lifting ring assembly, wherein the sliding shaft is connected with the middle part of the sliding seat in a sliding manner; at least three lifting hooks are arranged around the sliding seat, one end of each lifting hook is rotatably connected with the sliding seat, and the other end of each lifting hook is provided with an outward hook part; the inner supporting disc is arranged at one end of the sliding shaft, and the edge of the inner supporting disc is used for supporting the inner sides of the three lifting hooks; the hoisting ring assembly is arranged at the other end of the sliding shaft and is used for being connected with hoisting equipment.
In an embodiment of the present invention, the sliding seat is provided with a locking assembly for limiting relative sliding between the sliding seat and the sliding shaft.
The utility model discloses an in one embodiment, lock card subassembly includes two side limiting plates and cardboard, and two side limiting plates are all fixed to be set up on the sliding seat, and are located the relative both sides of sliding shaft respectively and are equipped with the spout of perpendicular sliding shaft axis direction, and spout and side limiting plate sliding fit are passed through to the cardboard both sides, are equipped with the draw-in groove on the sliding shaft, are equipped with on the cardboard with draw-in groove complex bayonet socket.
The utility model discloses an in one embodiment, lock card subassembly still includes roof and elastic component, and the roof is fixed to be set up on the sliding seat, and is located the one end of cardboard, and the elastic component both ends are connected with roof and cardboard respectively for provide the gliding elasticity of drive cardboard to the sliding shaft direction.
In an embodiment of the present invention, the hook is a long-arm hook, and the inner side of the hook is inwardly protruded, and the inner side of the end portion of the hook near the sliding seat can cooperate with the sliding seat to fasten the inner supporting disc.
In an embodiment of the present invention, a rotation limiting component for limiting the relative rotation between the sliding seat and the sliding shaft is disposed on the sliding seat.
In an embodiment of the present invention, the sliding shaft is a round bar structure, the sliding shaft is provided with a key slot along the length direction, and the rotation limiting component includes a limiting key provided on the sliding seat and engaged with the key slot.
In an embodiment of the present invention, the rotation limiting component further includes a rotation limiting sleeve and a fastening member, the rotation limiting sleeve is disposed on the sliding seat, and the sliding shaft is sleeved with the rotation limiting sleeve, the limiting key is disposed inside the rotation limiting sleeve, and the limiting key is fixed on the rotation limiting sleeve through the fastening member.
In an embodiment of the utility model, the rings subassembly includes U type rings and layer board, and U type rings are connected with the layer board and are formed closed ring structure, and the layer board rotates with the sliding shaft to be connected.
In an embodiment of the present invention, the hanging ring assembly further comprises a first nut, a first pin and a second pin, the sliding shaft end portion passes through the supporting plate and is clamped on the supporting plate by the first pin, the U-shaped hanging ring end portion is provided with an external thread and passes through the supporting plate and is fixed on the supporting plate by the first nut, and the second pin is arranged outside the first nut and is used for limiting the first nut.
The utility model provides an interior circle hoist's beneficial effect lies in: compared with the prior art, when the lifting hook is used, the three lifting hooks extend into the inner circular cavity of a workpiece, the lifting equipment is used for slowly lifting, the sliding shaft is lifted, the inner supporting disc is used for expanding the lifting hooks, the hook parts of the lifting hooks are clamped in the inner circular cavity or the lower part of the workpiece, the lifting equipment is continuously used for lifting, the inner supporting disc is used for tightly supporting the lifting hooks to the workpiece under the action of the gravity of the workpiece and the inner supporting force of the inner supporting disc, and therefore the workpiece is lifted; after the workpiece is moved to a proper position, the lifting equipment is gradually lowered, and the inner supporting disc is separated from the lifting hook after the inner supporting disc is not pulled by the sliding shaft, so that the lifting hook can be retracted and separated from the workpiece; the utility model discloses can utilize the inside interior round cavity of work piece to hoist the work piece conveniently, can be suitable for all kinds of handling shifts that have the work piece of interior round, use safe and reliable, easy operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic view of a front view structure of an inner circle hanger provided in an embodiment of the present invention, including schematic views of an inner supporting disc and a hook in different states;
fig. 2 is a schematic side view of a sliding seat portion of the inner circle hanger according to an embodiment of the present invention.
Wherein the reference numerals in the figures are as follows:
1. a hook; 2. a sliding shaft; 3. a sliding seat; 4. a rotation restricting sleeve;
5. a U-shaped hanging ring; 6. a support plate; 7. a first nut;
8. a side limiting plate; 9. clamping a plate;
10. a first fastener; 11. an inner supporting disc; 12. a second fastener;
13. a top plate; 14. an elastic component; 15. a first fixing member;
16. a first pin; 17. a second pin;
18. a limiting key; 19. and a second fixing member.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It is right now that the utility model provides an interior circle hoist explains.
Referring to fig. 1, an inner circle hanger according to a first embodiment of the present invention includes a sliding seat 3, a sliding shaft 2, at least three hooks 1, an inner supporting disc 11 and a hanging ring assembly, wherein the sliding shaft 2 is slidably connected to the middle of the sliding seat 3; at least three lifting hooks 1 are arranged around the sliding seat 3, one end of each lifting hook is rotatably connected with the sliding seat 3, and the other end of each lifting hook is provided with an outward hook part; the inner supporting disc 11 is arranged at one end of the sliding shaft 2, and the edge of the inner supporting disc is used for being supported at the inner sides of the three lifting hooks 1; the hoisting ring assembly is arranged at the other end of the sliding shaft 2 and is used for being connected with hoisting equipment.
Compared with the prior art, the inner circle lifting appliance provided by the utility model has the advantages that when the inner circle lifting appliance is used, the three lifting hooks 1 are stretched into the inner circular cavity of a workpiece, the lifting equipment is utilized to slowly lift the sliding shaft 2, so that the inner supporting disc 11 can prop the lifting hooks 1 open, the hook parts of the lifting hooks 1 are clamped in the inner circular cavity or the lower part of the workpiece, the lifting equipment is continuously utilized to pull the workpiece, and the inner supporting disc 11 can prop the lifting hooks 1 tightly to lift the workpiece by utilizing the gravity action of the workpiece and the inner supporting force of the inner supporting disc 11, so that the workpiece is lifted; after the workpiece is moved to a proper position, the workpiece is gradually lowered by using lifting equipment, the sliding shaft 2 is knocked downwards after the inner support disc 11 is not pulled by the sliding shaft 2, and the inner support disc 11 is separated from the lifting hook 1, so that the lifting hook 1 can be retracted and separated from the workpiece; the utility model discloses can utilize the inside interior round cavity of work piece to hoist the work piece conveniently, can be suitable for all kinds of handling shifts that have the work piece of interior round, use safe and reliable, easy operation.
Further, referring to fig. 1 and fig. 2, the present invention provides a first embodiment, which is as follows:
the sliding seat 3 is provided with a locking and clamping assembly for limiting the relative sliding between the sliding seat 3 and the sliding shaft 2. So as to lock the sliding seat 3 and the sliding shaft 2 when the lifting hook is unloaded or carried, and avoid the lifting hook 1 from opening and inconvenient transportation.
The lock card subassembly includes two side limiting plates 8 and cardboard 9, and two side limiting plates 8 are all fixed to be set up on sliding seat 3, and are located 2 relative both sides of sliding shaft respectively and are equipped with the spout of 2 axis directions of perpendicular sliding shaft, and 9 both sides of cardboard are through spout and 8 sliding fit of side limiting plate, are equipped with the draw-in groove on the sliding shaft 2, are equipped with on the cardboard 9 with draw-in groove complex bayonet socket.
After the workpiece is moved to be in place, the lifting equipment is gradually lowered, the clamping plate is pushed by the long rod on the side surface after the inner supporting disc is not pulled by the sliding shaft, the clamping plate is contacted with the sliding shaft to limit the sliding shaft, so that the sliding shaft can automatically slide downwards, the inner supporting disc can be separated from the lifting hook, and the lifting hook can be retracted and separated from the workpiece.
When the locking device is used, the clamping plate 9 is pushed towards the direction of the inner sliding shaft 2, so that the bayonet of the clamping plate 9 is clamped on the clamping groove of the sliding shaft 2, and the sliding shaft 2 can be clamped and locked; and pull open cardboard 9 outwards, make the bayonet socket of cardboard 9 and the draw-in groove separation of sliding shaft 2, can make sliding shaft 2 freely slide on sliding seat 3.
The locking and clamping assembly further comprises a top plate 13 and an elastic assembly 14, the top plate 13 is fixedly arranged on the sliding seat 3 and is located at one end of the clamping plate 9, and two ends of the elastic assembly 14 are respectively connected with the top plate 13 and the clamping plate 9 and are used for providing elastic force for driving the clamping plate 9 to slide towards the sliding shaft 2.
Therefore, the normally closed state of the clamping plate 9 can be maintained, the top plate 13 is prevented from being disengaged due to vibration and other reasons, when the clamping plate is used, the bayonet of the clamping plate 9 is separated from the clamping groove of the sliding shaft 2, and even if the clamping plate 9 is still supported on the outer wall of the sliding shaft 2, the sliding of the sliding shaft 2 is not influenced.
The side limiting plate 8 is detachably connected with the sliding seat 3 through a first fixing piece 15, and the top plate 13 is detachably connected with the sliding seat 3 through a second fixing piece 19 so as to facilitate the replacement of the clamping plate 9; the inner support disc 11 is detachably connected with the sliding shaft 2 through a second fastener 12 so as to facilitate replacement of the inner support disc 11. The inner support disc 11 is a disc structure.
Further, referring to fig. 1, the present invention provides a first embodiment, and further provides a specific embodiment as follows:
the lifting hook 1 is a long-arm lifting hook, the middle part of the inner side of the lifting hook 1 is inwards convex, and the inner side of the end part of the lifting hook 1 close to the sliding seat 3 can be matched with the sliding seat 3 to fasten the inner supporting disc 11.
The sliding seat 3 is provided with a rotation limiting assembly for limiting the relative rotation between the sliding seat 3 and the sliding shaft 2.
The sliding shaft 2 is of a round rod structure, the sliding shaft 2 is provided with a key groove along the length direction, and the rotating limiting assembly comprises a limiting key 18 which is arranged on the sliding seat 3 and matched with the key groove.
The rotation limiting assembly further comprises a rotation limiting sleeve 4 and a fastening piece 10, the rotation limiting sleeve 4 is arranged on the sliding seat 3 and sleeved on the sliding shaft 2, a limiting key 18 is arranged on the inner side of the rotation limiting sleeve 4, and the limiting key 18 is fixed on the rotation limiting sleeve 4 through the fastening piece 10 so as to be convenient for replacing the limiting key 18.
Further, referring to fig. 1, the present invention provides a first embodiment, and further provides a specific embodiment as follows:
the lifting ring assembly comprises a U-shaped lifting ring 5 and a supporting plate 6, the U-shaped lifting ring 5 is connected with the supporting plate 6 to form a closed annular structure, and the supporting plate 6 is rotatably connected with the sliding shaft 2.
The lifting ring assembly further comprises a first nut 7, a first pin 16 and a second pin 17, the end part of the sliding shaft 2 penetrates through the supporting plate 6 and is clamped on the supporting plate 6 through the first pin 16 so as to be capable of keeping relative rotation, the end part of the U-shaped lifting ring 5 is provided with an external thread, penetrates through the supporting plate 6 and is fixed on the supporting plate 6 through the first nut 7, and the second pin 17 is arranged on the outer side of the first nut 7 and is used for limiting the first nut 7.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An inner circle hanger, comprising:
a sliding seat;
the sliding shaft is connected with the middle part of the sliding seat in a sliding way;
the lifting hooks are arranged around the sliding seat, one end of each lifting hook is rotatably connected with the sliding seat, and the other end of each lifting hook is provided with an outward hook part;
the inner supporting disc is arranged at one end of the sliding shaft, and the edge of the inner supporting disc is used for supporting the inner sides of the three lifting hooks;
and the hoisting ring assembly is arranged at the other end of the sliding shaft and is used for being connected with hoisting equipment.
2. The internal harness of claim 1, wherein: and the sliding seat is provided with a locking and clamping assembly for limiting the relative sliding between the sliding seat and the sliding shaft.
3. The internal harness of claim 2, wherein: the locking and clamping assembly comprises two side limiting plates and a clamping plate, the two side limiting plates are fixedly arranged on the sliding seat, are respectively positioned on two opposite sides of the sliding shaft and are provided with sliding grooves perpendicular to the axis direction of the sliding shaft, the two sides of the clamping plate are in sliding fit with the side limiting plates through the sliding grooves, a clamping groove is formed in the sliding shaft, and a bayonet matched with the clamping groove is formed in the clamping plate.
4. The internal harness of claim 3, wherein: the locking and clamping assembly further comprises a top plate and an elastic assembly, the top plate is fixedly arranged on the sliding seat and located at one end of the clamping plate, and two ends of the elastic assembly are connected with the top plate and the clamping plate respectively and used for providing elastic force for driving the clamping plate to slide in the direction of the sliding shaft.
5. The internal harness of claim 4, wherein: the lifting hook is a long-arm lifting hook, the middle part of the inner side of the lifting hook is inwards convex, and the inner side of the end part of the lifting hook, which is close to the sliding seat, can be matched with the sliding seat to fasten the inner support disc.
6. The internal harness of claim 1, wherein: and the sliding seat is provided with a rotation limiting assembly for limiting the relative rotation between the sliding seat and the sliding shaft.
7. The internal harness of claim 6, wherein: the sliding shaft is of a round rod structure, a key groove is formed in the sliding shaft along the length direction, and the rotating limiting assembly comprises a limiting key which is arranged on the sliding seat and matched with the key groove.
8. The internal harness of claim 7, wherein: the rotation limiting assembly further comprises a rotation limiting sleeve and a fastening piece, the rotation limiting sleeve is arranged on the sliding seat and is arranged on the sliding shaft in a sleeved mode, the limiting key is arranged on the inner side of the rotation limiting sleeve, and the limiting key is fixed on the rotation limiting sleeve through the fastening piece.
9. The internal harness of claim 1, wherein: the lifting ring assembly comprises a U-shaped lifting ring and a supporting plate, the U-shaped lifting ring is connected with the supporting plate to form a closed annular structure, and the supporting plate is rotatably connected with the sliding shaft.
10. The internal harness of claim 9, wherein: the lifting ring assembly further comprises a first nut, a first pin and a second pin, the end part of the sliding shaft penetrates through the supporting plate and is clamped on the supporting plate through the first pin, the end part of the U-shaped lifting ring is provided with an external thread, penetrates through the supporting plate and is fixed on the supporting plate through the first nut, and the second pin is arranged on the outer side of the first nut and is used for limiting the first nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120441811.0U CN214935374U (en) | 2021-03-01 | 2021-03-01 | Inner circle lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120441811.0U CN214935374U (en) | 2021-03-01 | 2021-03-01 | Inner circle lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214935374U true CN214935374U (en) | 2021-11-30 |
Family
ID=79098485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120441811.0U Active CN214935374U (en) | 2021-03-01 | 2021-03-01 | Inner circle lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214935374U (en) |
-
2021
- 2021-03-01 CN CN202120441811.0U patent/CN214935374U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201169489Y (en) | Safety hook | |
| CN205472267U (en) | Wheel processing is with upset hoist | |
| CN214935374U (en) | Inner circle lifting appliance | |
| CN209957237U (en) | Self-opening internal-supporting lifting appliance | |
| CN215558383U (en) | Automatic clamping device | |
| CN201154869Y (en) | Sling for hoisting object with hole | |
| CN210393398U (en) | Rotary lifting appliance for crane | |
| CN213622898U (en) | Unmanned couple device | |
| CN109132856B (en) | Self-locking lifting hook | |
| CN113353791A (en) | Automatic clamping device and operation method | |
| CN210084745U (en) | Battery pack carrying lifting appliance | |
| CN111547614A (en) | Unhooking prevention device of lifting hook | |
| CN214331162U (en) | Spring hook of elasticity locking | |
| CN214879528U (en) | Clamping jaw structure with hoisting locking function | |
| CN2299051Y (en) | Self-locking collars hoisting implement | |
| CN219823399U (en) | Lifting appliance for cylindrical object | |
| CN213112172U (en) | Graphite crucible lifting appliance | |
| CN215592347U (en) | Novel spare part hole special lifting device for transaxle | |
| CN218478439U (en) | Self-locking balance lifting appliance | |
| CN220502431U (en) | Hanging strip self-falling type lifting hook device | |
| CN221191216U (en) | Overhead hoist is used in chemical industry equipment production | |
| CN217264240U (en) | Novel shell lifting appliance device | |
| CN218841440U (en) | Container pull type hoisting shaft device | |
| CN213141131U (en) | Lifting appliance for high-pressure static blade retaining ring forging of gas turbine | |
| CN219689123U (en) | Crane hook with anti-falling clamping piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |