CN218478439U - Self-locking balance lifting appliance - Google Patents
Self-locking balance lifting appliance Download PDFInfo
- Publication number
- CN218478439U CN218478439U CN202222414688.0U CN202222414688U CN218478439U CN 218478439 U CN218478439 U CN 218478439U CN 202222414688 U CN202222414688 U CN 202222414688U CN 218478439 U CN218478439 U CN 218478439U
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- sliding
- disc
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- pull rod
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Abstract
The utility model discloses a balanced hoist of auto-lock, include: a lifting member, a sliding member, and a claw lever; the pulling member includes: the lifting lug is connected to the upper end of the pull rod, and the supporting disk is connected to the lower end of the pull rod; the slide member includes: the middle part of the sliding disc is provided with a sliding disc through hole, the pull rod is sleeved in the sliding disc through hole, the lifting lug is positioned at the upper part of the sliding disc, and the supporting disc is positioned at the lower part of the sliding disc; the upper ends of the jaw rods are hinged to the outer side of the sliding disc, and the lower ends of the jaw rods are provided with jaw hooks. The utility model discloses be convenient for hoist large-scale circular workpiece, facilitate for follow-up machining and removal.
Description
Technical Field
The utility model belongs to the technical field of lifting device, concretely relates to balanced hoist of auto-lock.
Background
The lifting appliance refers to a device for lifting a heavy object in a lifting machine, the most commonly used lifting appliances for lifting finished objects are a lifting hook and a lifting belt, and other lifting rings, lifting suckers, clamps, forks and the like are also used.
When hoisting large-scale round piece, because large-scale round piece bindes the difficulty, hoist and mount very inconvenient, even bind the back and lift by crane and also have very big potential safety hazard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a balanced hoist of auto-lock, the large-scale circular workpiece of being convenient for hoist facilitates for follow-up machining and removal.
The technical scheme is as follows:
self-locking balance sling, comprising: a lifting member, a sliding member, and a claw lever; the pulling member includes: the lifting lug is connected to the upper end of the pull rod, and the supporting disk is connected to the lower end of the pull rod; the slide member includes: the middle part of the sliding disc is provided with a sliding disc through hole, the pull rod is sleeved in the sliding disc through hole, the lifting lug is positioned at the upper part of the sliding disc, and the supporting disc is positioned at the lower part of the sliding disc; the upper ends of the jaw rods are hinged to the outer side of the sliding disc, and the lower ends of the jaw rods are provided with jaw hooks.
Furthermore, the supporting disc is circular, the lower end of the pull rod is connected to the circle center of the supporting disc, and a plurality of sliding positioning grooves are formed in the outer side edge of the supporting disc; the outer side edge of the sliding disc is provided with a plurality of hinge grooves and pin shaft through holes, and the pin shaft through holes are positioned on two sides of the hinge grooves; the upper end of the jaw rod is provided with a jaw rod through hole, the upper end of the jaw rod is positioned in the hinge groove, and the pin shaft is arranged in the pin shaft through hole and the jaw rod through hole in a penetrating mode and is hinged into the hinge groove.
Further, the sliding positioning groove is located right below the hinge groove.
Furthermore, a supporting sleeve is arranged at the circle center of the supporting disk, and the lower end of the pull rod is connected in the supporting sleeve.
Further, the lug lower part is provided with connects the short slab, connects the short slab and is provided with the screw hole, and the pull rod top is provided with the screw thread end, and the screw thread end is connected in the screw hole.
Furthermore, the upper part of the through hole of the sliding disk is connected with a sliding sleeve, the pull rod is sleeved in the through hole of the sliding sleeve and the sliding disk, and the lifting lug is positioned on the upper part of the sliding sleeve.
Furthermore, the number of the hinge grooves, the jaw rods and the sliding positioning grooves is the same, and the jaw rods are uniformly distributed on the outer side of the sliding disc.
Compared with the prior art, the utility model have following advantage:
use the utility model discloses do not need the bandage when lifting by crane large-scale circular workpiece, only need stretch into claw pole 3 through-hole or the spare part between the space that sets up on the large-scale circular workpiece, just can hoist large-scale circular workpiece, be convenient for follow-up machining and removal are convenient for use with crane or overhead traveling crane cooperation.
Drawings
Fig. 1 is a schematic structural view of the self-locking balance sling of the present invention.
Detailed Description
The following description sufficiently illustrates specific embodiments of the invention to enable those skilled in the art to practice and reproduce it.
As shown in fig. 1, is a schematic structural diagram of the self-locking balance sling of the present invention.
Self-locking balance sling, comprising: a lifting component 1, a sliding component 2 and a claw rod 3;
the pull-up member 1 includes: lifting lug 11, pull rod 12, supporting disk 13, lifting lug 11 connects in the upper end of pull rod 12, and supporting disk 13 connects at the lower extreme of pull rod 12.
In the preferred embodiment, the supporting plate 13 is circular, the lower end of the pull rod 12 is connected to the center of the supporting plate 13, and the supporting plate 13 is provided with a plurality of sliding positioning grooves 14 on the outer side; the circle center of the supporting disk 13 is provided with a supporting sleeve 15, and the lower end of the pull rod 12 is connected in the supporting sleeve 15. The lower part of the lifting lug 11 is provided with a connecting short plate 16, the connecting short plate 16 is provided with a threaded hole, the top end of the pull rod 12 is provided with a threaded end head, and the threaded end head is connected in the threaded hole.
The slide member 2 includes: the sliding plate comprises a sliding sleeve 21 and a sliding plate 22, wherein a sliding plate through hole is formed in the middle of the sliding plate 22, the lower end of the sliding sleeve 21 is connected to the sliding plate through hole, a pull rod 12 is sleeved in the sliding sleeve 21 and the sliding plate through hole, a lifting lug 11 is located on the upper portion of the sliding sleeve 21, and a supporting plate 13 is located on the lower portion of the sliding plate 22. The upper ends of a plurality of claw rods 3 are hinged on the outer side of the sliding disc 22, the claw rods 3 are uniformly distributed on the outer side of the sliding disc 22, and claw hooks 31 are arranged at the lower ends of the claw rods 3.
In the preferred embodiment, the outer side edge of the sliding disk 22 is provided with a plurality of hinge grooves 23 and pin shaft through holes 24, and the pin shaft through holes 24 are positioned at two sides of the hinge grooves 23; the upper end of the jaw rod 3 is provided with a jaw rod through hole, the upper end of the jaw rod 3 is positioned in the hinge groove 23, and the pin shaft is arranged in the pin shaft through hole 24 and the jaw rod through hole in a penetrating manner to hinge the upper end of the jaw rod 3 in the hinge groove 23. The hinge grooves 23, the jaw rods 3 and the sliding positioning grooves 14 are the same in number and are respectively provided with three hinge grooves 23, the jaw rods 3 and the sliding positioning grooves 14. When the jaw rod 3 opens, the jaw rod 3 slides in the sliding positioning groove 14, and the sliding positioning groove 14 limits the sliding of the jaw rod 3, so that the jaw rod 3 is prevented from being damaged due to deviation.
When the device is used, the sliding sleeve 21 is lifted, the plurality of jaw rods 3 naturally droop under the action of gravity, the supporting plate 13 is positioned at the same height of the jaw rods 3, and the jaw rods 3 are put down into the through holes in the middle of the large circular workpiece; hooking a lifting hook of a crane in the lifting lug 11, lifting the lifting lug 11, driving the supporting plate 13 to move upwards by the pull rod 12, sliding the pull rod 12 in the sliding positioning groove 14, radially expanding the pull rods 12 by the supporting plate 13, and hooking the claw hook 31 outside a through hole in the middle of a large circular workpiece; and lifting the large circular workpiece along with the ascending of the lifting hook.
The terminology used herein is for the purpose of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.
Claims (7)
1. A self-locking balancing sling, comprising: a lifting member, a sliding member, and a claw lever; the pulling member includes: the lifting lug is connected to the upper end of the pull rod, and the supporting disc is connected to the lower end of the pull rod; the slide member includes: the middle part of the sliding disc is provided with a sliding disc through hole, the pull rod is sleeved in the sliding disc through hole, the lifting lug is positioned at the upper part of the sliding disc, and the supporting disc is positioned at the lower part of the sliding disc; the upper ends of the jaw rods are hinged to the outer side of the sliding disc, and the lower ends of the jaw rods are provided with jaw hooks.
2. The self-locking balance sling according to claim 1, wherein the supporting disc is circular, the lower end of the pull rod is connected to the center of the supporting disc, and the supporting disc is provided with a plurality of sliding positioning grooves on the outer side; the outer side edge of the sliding disc is provided with a plurality of hinge grooves and pin shaft through holes, and the pin shaft through holes are positioned on two sides of the hinge grooves; the upper end of the clamping jaw rod is provided with a clamping jaw rod through hole, the upper end of the clamping jaw rod is positioned in the hinge groove, and the pin shaft penetrates through the pin shaft through hole and the clamping jaw rod through hole to enable the upper end of the clamping jaw rod to be hinged in the hinge groove.
3. The self-locking counterbalancing spreader of claim 2, wherein the slide positioning slot is located directly below the hinge slot.
4. The self-locking balance sling according to claim 2, wherein a supporting sleeve is arranged at the center of the supporting disk, and the lower end of the pull rod is connected in the supporting sleeve.
5. The self-locking balance sling according to claim 1, wherein the lower part of the lifting lug is provided with a connecting short plate, the connecting short plate is provided with a threaded hole, the top end of the pull rod is provided with a threaded end, and the threaded end is connected in the threaded hole.
6. The self-locking balance sling according to claim 1, wherein the upper part of the through hole of the sliding disk is connected with a sliding sleeve, the pull rod is sleeved in the through hole of the sliding sleeve and the sliding disk, and the lifting lug is positioned at the upper part of the sliding sleeve.
7. The self-locking balance spreader of claim 2, wherein the number of the hinge grooves, the pawl rods, and the slide positioning grooves is the same, and a plurality of pawl rods are uniformly distributed outside the slide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222414688.0U CN218478439U (en) | 2022-09-09 | 2022-09-09 | Self-locking balance lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222414688.0U CN218478439U (en) | 2022-09-09 | 2022-09-09 | Self-locking balance lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218478439U true CN218478439U (en) | 2023-02-14 |
Family
ID=85167936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222414688.0U Active CN218478439U (en) | 2022-09-09 | 2022-09-09 | Self-locking balance lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218478439U (en) |
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2022
- 2022-09-09 CN CN202222414688.0U patent/CN218478439U/en active Active
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