CN220334589U - Crane sling - Google Patents
Crane sling Download PDFInfo
- Publication number
- CN220334589U CN220334589U CN202321802217.5U CN202321802217U CN220334589U CN 220334589 U CN220334589 U CN 220334589U CN 202321802217 U CN202321802217 U CN 202321802217U CN 220334589 U CN220334589 U CN 220334589U
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- Prior art keywords
- fixed
- motor
- rod
- rotation
- mounting base
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 12
- 238000012423 maintenance Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Abstract
The utility model relates to the technical field of cranes, in particular to a crane lifting appliance, which comprises a mounting base, wherein a first motor is mounted on the inner side of the mounting base, a rotating shaft is fixed at the output end of the first motor, and the rotating shaft penetrates through and is rotatably connected to the inner side of the mounting base; according to the utility model, the two moving blocks are driven to move relatively through the rotation of the bidirectional screw rod, so that the two clamping blocks are driven to clamp and hoist the article, and the weight box is fixed at one end of the lower side of the connecting rod, and the plurality of weight scales are arranged on the inner side of the weight box, so that the weight of the article can be adjusted according to the weight of the hoisted article, the balance of the two ends of the connecting rod is ensured during hoisting, the article is prevented from toppling due to the overweight of one end, and the integral stability during hoisting is improved; through opening a motor and driving the axis of rotation to rotate, the axis of rotation rotates and drives the carousel and rotate, and then drives the whole rotation of fixture, conveniently places the position according to article and carries out nimble regulation, makes hoist and mount efficiency higher.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to a crane lifting appliance.
Background
The sling is commonly used with special rigging such as lifting hooks, steel wire ropes, chains and the like. The lifting sucker, the clamp, the fork and the like can be used for a long time on a crane as a special lifting appliance, can also be used as a replaceable auxiliary lifting appliance to be hung on a lifting hook for temporary use, and are commonly used for multi-cargo warehouse and storage yard so as to improve the operation efficiency.
Through retrieving, chinese patent with publication number CN210710447U discloses a hoist for crane maintenance, which comprises a bod, upper end one side of organism is provided with the bracing piece, upper end one side of bracing piece is provided with the jib, one side lower extreme that the bracing piece was kept away from to the jib is provided with limiting plate one and limiting plate two respectively, the lower extreme that the lower extreme of jib is close to limiting plate one is provided with motor one, the one end cover that the axis of rotation is located between limiting plate one and the limiting plate two is equipped with the capstan winch, be connected through the lifting rope between solid fixed ring and the capstan winch, the upper end middle part of connecting block just is provided with motor two in the inside of support, the lower extreme both sides of connecting block all are provided with the clamp, swing joint has the trace between upper end one side and the movable block of clamp, the middle part of trace and the lower extreme of connecting block are provided with connecting rod one, be provided with connecting rod two between the lower extreme both sides of connecting block and the upper end of clamp.
The device is effective convenient to need the lifting and the clamping of maintenance goods, has effectively strengthened the efficiency of work, great improvement the practicality.
But this device also has the following problems:
when the lifting tool is used, the stability of clamping objects is not high, the weight of the clamped objects is large, the stress on two sides of the lifting tool is unbalanced easily, the objects are further caused to shake, the dropping phenomenon is easy to occur, staff in a construction site is injured by smashing, and the safety performance is not high.
Disclosure of Invention
The utility model aims to provide a crane sling for solving the problems in the background art.
The technical scheme of the utility model is as follows: hoist, including mounting base, motor one is installed to mounting base's inboard, motor one's output is fixed with the axis of rotation, the axis of rotation runs through and rotates to be connected in mounting base inboard, and the upside of axis of rotation is fixed with the carousel, scalable bracing piece is installed to the upside of carousel, but the flexible end of flexible bracing piece is fixed with the connecting rod, still includes: the clamping mechanism is arranged at the lower side of the connecting rod; the clamping mechanism comprises an electric telescopic rod arranged at one end of the lower side of the connecting rod and a counterweight box fixed at the other end of the lower side of the connecting rod, wherein a plurality of counterweight scales are arranged on the inner side of the counterweight box, an installation box is fixed at the telescopic end of the electric telescopic rod, a motor II is arranged on the outer side of the installation box, a bidirectional screw rod extending to the inner side of the installation box is fixed at the output end of the motor II, the bidirectional screw rod is connected to the inner side of the installation box through threaded rotation, two moving blocks are connected to the outer side of the bidirectional screw rod through threaded symmetrical rotation, and clamping blocks are fixed on the lower sides of the two moving blocks.
Preferably, the inner sides of the two moving blocks are respectively connected with a guide rod in a penetrating and sliding manner, and two ends of the guide rods are respectively fixed on the inner sides of the mounting boxes.
Preferably, the inner side of the mounting base is positioned at one end and is connected with a threaded rod through threaded penetration rotation, one end of the lower side of the threaded rod is fixed with a supporting block, and one end of the upper side of the threaded rod is fixed with a handle.
Preferably, universal wheels are fixed at four corners of the lower side of the mounting base.
Preferably, a supporting plate is fixed on the lower side of the second motor, and the supporting plate is fixed on the outer side of the mounting box.
Preferably, the outer side of the counterweight box is provided with weight scales.
Compared with the prior art, the crane lifting appliance provided by the utility model has the following improvements and advantages:
the method comprises the following steps: the utility model has novel design and ingenious structure, the two moving blocks are driven to relatively move through the rotation of the bidirectional screw rod, so that the two clamping blocks are driven to clamp and hoist the article, the weight box is fixed at the position of one end of the lower side of the connecting rod, and the weight of the article can be adjusted according to the weight of the hoisted article by arranging a plurality of weight scales on the inner side of the weight box, so that the balance of the two ends of the connecting rod is ensured during hoisting, the article is prevented from toppling due to the overweight of one end, and the integral stability during hoisting is improved;
and two,: according to the utility model, the motor is started to drive the rotating shaft to rotate, the rotating shaft rotates to drive the turntable to rotate, and then the clamping mechanism is driven to integrally rotate, so that flexible adjustment is conveniently performed according to the placement position of the article, and the hoisting efficiency is higher.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic view of a front view partially cut-away plan structure of the present utility model;
fig. 3 is a schematic view of the internal cross-sectional perspective structure of the mounting case of the present utility model.
Reference numerals illustrate:
1. a mounting base; 2. a first motor; 3. a rotating shaft; 4. a turntable; 5. a retractable support rod; 6. a connecting rod; 7. an electric telescopic rod; 8. a counterweight box; 9. weighing; 10. a mounting box; 11. a second motor; 12. a two-way screw rod; 13. a moving block; 14. a clamping block; 15. a guide rod; 16. a threaded rod; 17. abutting blocks; 18. a grip; 19. a universal wheel; 20. a support plate; 21. weight scale.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a crane lifting appliance through improvement, and the technical scheme of the utility model is as follows:
as shown in fig. 1-3, the hoist includes mounting base 1, and motor one 2 is installed to the inboard of mounting base 1, and the output of motor one 2 is fixed with axis of rotation 3, and axis of rotation 3 runs through and rotates to be connected in mounting base 1 inboard, and the upside of axis of rotation 3 is fixed with carousel 4, but telescopic support pole 5 is installed to the upside of carousel 4, but telescopic support pole 5's flexible end is fixed with connecting rod 6, still includes: the clamping mechanism is arranged at the lower side of the connecting rod 6; the clamping mechanism comprises an electric telescopic rod 7 arranged at the position of one end of the lower side of the connecting rod 6, a balance weight box 8 fixed at the position of the other end of the lower side of the connecting rod 6, a plurality of balance weight scales 9 are arranged on the inner side of the balance weight box 8, an installation box 10 is fixed at the telescopic end of the electric telescopic rod 7, a motor II 11 is arranged on the outer side of the installation box 10, a bidirectional screw rod 12 extending to the inner side of the installation box 10 is fixed at the output end of the motor II 11, the bidirectional screw rod 12 is connected to the inner side of the installation box 10 in a threaded rotation manner, two moving blocks 13 are symmetrically connected to the outer side of the bidirectional screw rod 12 in a threaded rotation manner, and clamping blocks 14 are fixed on the lower sides of the two moving blocks 13; through being provided with counter weight box 8, a plurality of counter weights 9 have been placed to counter weight box 8's inboard, can be according to hoist and mount article weight, adjust its weight, when guaranteeing to hoist and mount, the balance at connecting rod 6 both ends prevents that it from toppling over because of the overweight production of one end, holistic stability when having improved the hoist and mount.
Further, the inner sides of the two moving blocks 13 are respectively connected with a guide rod 15 in a penetrating and sliding manner, and two ends of the guide rods 15 are respectively fixed on the inner sides of the mounting boxes 10; the guiding function is achieved, and the horizontal relative movement of the two moving blocks 13 is ensured.
Further, a threaded rod 16 is rotatably connected to the inner side of the mounting base 1 at one end position through threads, an abutment block 17 is fixed to one end of the lower side of the threaded rod 16, and a grip 18 is fixed to one end of the upper side of the threaded rod 16; fixing is performed between the mounting base 1 and the ground, ensuring stability of the device.
Further, universal wheels 19 are fixed at four corners of the lower side of the mounting base 1; the movement is more convenient.
Further, a supporting plate 20 is fixed on the lower side of the second motor 11, and the supporting plate 20 is fixed on the outer side of the mounting box 10; and the supporting function is achieved, and the mounting stability of the motor II 11 is ensured.
Further, the weight scale 21 is provided on the outer side of the weight box 8; the weight of placing is observed to the convenient staff.
Working principle: when in use, a worker pushes the device to a position needing to be hoisted, universal wheels 19 are fixed at four corners of the lower side of the installation base 1, the device is more convenient to move, the handle 18 is held for rotation, a threaded rod 16 is fixed at the lower side of the handle 18, the threaded rod 16 is connected to the inner side of the installation base 1 in a threaded penetrating and rotating manner, and a supporting block 17 is fixed at the lower side of the threaded rod 16, so that the device is contacted with the ground through the downward movement of the threaded meshing supporting block 17, the stability is improved, the device is prevented from moving, a counterweight 9 with approximately equal weight is placed in the counterweight box 8 according to the approximate weight of an object needing to be hoisted, the weight scale 21 is arranged on the outer side of the counterweight box 8, the observation is facilitated for the worker, the telescopic height of the telescopic support rod 5 is adjusted through an external controller, meanwhile, the switch of the motor I2 and the electric telescopic rod 7 is started, the output end of the motor I2 is fixed with the rotating shaft 3, a rotary table 4 is fixed at one end of the upper side of the rotary shaft 3, a telescopic supporting rod 5 is arranged at the upper side of the rotary table 4, so that the rotary shaft 3 rotates to drive a clamping mechanism to integrally rotate, the clamping mechanism aims at an article to be hoisted, when the height of the telescopic supporting rod 5 is lowest, the telescopic end of an electric telescopic rod 7 stretches out, when the article is moved to be positioned between two clamping blocks 14, a switch of a motor II 11 is started, the output end of the motor II 11 is fixedly provided with a bidirectional screw rod 12 which extends to the inner side of an installation box 10, the bidirectional screw rod 12 is rotationally connected to the inner side of the installation box 10 through threads, the outer side of the bidirectional screw rod 12 is rotationally connected with two moving blocks 13 through threads symmetrically, the two moving blocks 13 are driven to synchronously move with the two clamping blocks 14 fixed by the two moving blocks, the inner sides of the two moving blocks 13 are all slidingly connected with a guide rod 15, both ends of guide arm 15 are all fixed in mounting box 10 inboard, play the guide effect, have ensured the horizontal relative movement of two movable blocks 13, through above-mentioned principle with article centre gripping to appointed position can, easy operation, through being fixed with counter weight box 8 in connecting rod 6 downside one end position department, a plurality of counter weights 9 have been placed to counter weight box 8's inboard, make during hoist and mount, connecting rod 6 is in balanced state, and then the stability when increasing hoist and mount, prevent that the device from empting.
The previous description is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. Hoist, including mounting base (1), motor one (2) are installed to the inboard of mounting base (1), the output of motor one (2) is fixed with axis of rotation (3), axis of rotation (3) run through rotation and connect in mounting base (1) inboard, and the upside of axis of rotation (3) is fixed with carousel (4), scalable bracing piece (5) are installed to the upside of carousel (4), the flexible end of scalable bracing piece (5) is fixed with connecting rod (6), its characterized in that: further comprises:
the clamping mechanism is arranged at the lower side of the connecting rod (6);
the clamping mechanism comprises an electric telescopic rod (7) arranged at one end of the lower side of a connecting rod (6), a counterweight box (8) fixed at the other end of the lower side of the connecting rod (6), a plurality of counterweight scales (9) are arranged on the inner side of the counterweight box (8), a mounting box (10) is fixed at the telescopic end of the electric telescopic rod (7), a motor II (11) is arranged on the outer side of the mounting box (10), a bidirectional screw rod (12) extending to the inner side of the mounting box (10) is fixed at the output end of the motor II (11), the bidirectional screw rod (12) is connected to the inner side of the mounting box (10) through screw threads in a rotating mode, two moving blocks (13) are connected to the outer side of the bidirectional screw rod (12) through screw threads in a symmetrical rotating mode, and clamping blocks (14) are fixed on the lower sides of the two moving blocks (13).
2. The crane sling as defined in claim 1, wherein: the inner sides of the two moving blocks (13) are respectively connected with a guide rod (15) in a penetrating and sliding manner, and two ends of each guide rod (15) are respectively fixed on the inner sides of the mounting boxes (10).
3. The crane sling as defined in claim 1, wherein: the inner side of the mounting base (1) is positioned at one end position and is connected with a threaded rod (16) through threaded penetration rotation, one end of the lower side of the threaded rod (16) is fixed with a supporting block (17), and one end of the upper side of the threaded rod (16) is fixed with a handle (18).
4. The crane sling as defined in claim 1, wherein: universal wheels (19) are fixed at four corners of the lower side of the mounting base (1).
5. The crane sling as defined in claim 1, wherein: the lower side of the motor II (11) is fixed with a supporting plate (20), and the supporting plate (20) is fixed on the outer side of the mounting box (10).
6. The crane sling as defined in claim 1, wherein: the outer side of the counterweight box (8) is provided with a weight scale (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321802217.5U CN220334589U (en) | 2023-07-11 | 2023-07-11 | Crane sling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321802217.5U CN220334589U (en) | 2023-07-11 | 2023-07-11 | Crane sling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220334589U true CN220334589U (en) | 2024-01-12 |
Family
ID=89449233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321802217.5U Active CN220334589U (en) | 2023-07-11 | 2023-07-11 | Crane sling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220334589U (en) |
-
2023
- 2023-07-11 CN CN202321802217.5U patent/CN220334589U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |