Rotatable lifting appliance for lifting equipment

Abstract

The utility model discloses a rotatable lifting appliance for lifting equipment, which comprises a first lifting ring, the first lifting ring is rotatably connected with a first circular ring, the first circular ring is connected with a second circular ring, and the bottom end of the second circular ring is rotatably connected with a U-shaped supporting block; a hanging assembly is installed at the bottom of the U-shaped supporting block, four bolt rings are arranged in the hanging assembly, and the lifting appliance relates to the technical field of lifting appliances, the first circular ring and the second circular ring can rotate relatively, the U-shaped supporting block and the second circular ring can rotate relatively, and therefore the lifting appliance assembly located below the U-shaped supporting block can rotate in multiple directions; therefore, cargo butt joint during hoisting is facilitated; the length of the transverse supporting rod can be adjusted by adjusting the depth of the transverse square rod inserted into the transverse square through pipe, and the length of the longitudinal supporting rod can be adjusted by adjusting the depth of the longitudinal square rod inserted into the longitudinal square through pipe, so that the shape of the lifting appliance assembly can be dynamically adjusted according to the size of a lifted object, and the use is more flexible.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lifting appliance technical field, concretely is a rotatable hoist for hoisting equipment. BACKGROUND

[0002] The utility model discloses a rotatable hoist for hoisting equipment, including: the hook, the wire rope and the winch hoist, the hook is connected with the connecting piece rotation, the connecting piece upper department is equipped with the wire rope connecting hole, the wire rope passes through wire rope connecting hole and is wound on the winding column of winch hoist, the winch hoist is equipped with the slide rail above winding column, the slide rail is connected the sliding block on the slide, the sliding block below connects lubricating brush, and the upper portion connects the oil pipe, the oil pipe connects external lubricating oil, and the lubricating brush is contacted with the wire rope on winding column. The slide rail both ends are equipped with the limit block respectively, the limit block connects the spring, the limit block inside is equipped with the electromagnet coil, and the sliding block both sides are equipped with the magnet.

[0003] The above patent has the following deficiencies:

[0004] 1) Although the hook can rotate, it can only rotate in one direction. The hook cannot rotate relative to the wire rope, so the rotation adjustment is limited.

[0005] 2) Only by hanging the hook on the object, the object has only one position connected with the lifting appliance. During hoisting, the stability of the object cannot be guaranteed. Utility model content

[0006] In view of the problems existing in the prior art, the utility model is proposed.

[0007] Therefore, the utility model aims to provide a rotatable hoist for hoisting equipment, which solves the problems of the above patent, such as the hook can rotate, but it can only rotate in one direction, the hook cannot rotate relative to the wire rope, so the rotation adjustment is limited, and only by hanging the hook on the object, the object has only one position connected with the lifting appliance, so the stability of the object cannot be guaranteed during hoisting.

[0008] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0009] A rotatable hoist for hoisting equipment, comprising a first lifting ring, a first circular ring rotatably connected to the first lifting ring, a second circular ring connected to the first circular ring, and a U-shaped support block rotatably connected to the bottom end of the second circular ring.

[0010] The bottom of the U-shaped supporting block is provided with a hanging assembly, and four bolt rings are arranged in the hanging assembly.

[0011] As a preferred scheme of the lifting device, the hanging assembly comprises a horizontal supporting rod, and longitudinal supporting rods are welded at both ends of the horizontal supporting rod.

[0012] As a preferred scheme of the lifting device, the bottom of the first lifting ring is integrally provided with a supporting ring, a supporting pin is arranged through the supporting ring, and the end of the supporting pin is welded with the first ring.

[0013] As a preferred scheme of the lifting device, the bottom of the second ring is arranged through the through hole of the U-shaped supporting block, and the bottom of the second ring is welded with a supporting disc.

[0014] As a preferred scheme of the lifting device, the horizontal supporting rod comprises a horizontal square tube, square rods are inserted at both ends of the square tube, and the square tube and the square rods are fixed through bolts.

[0015] The longitudinal supporting rod comprises a longitudinal square tube, longitudinal square rods are inserted at both ends of the longitudinal square tube, and the longitudinal square tube and the longitudinal square rods are fixed through bolts.

[0016] As a preferred scheme of the lifting device, equidistant first internal thread holes are arranged on the horizontal square rods, and equidistant second internal thread holes are arranged on the longitudinal square rods.

[0017] As a preferred scheme of the lifting device, the four bolt rings are fixedly connected with pull rods, and the other ends of the pull rods are fixedly connected with second lifting rings.

[0018] As a preferred scheme of the lifting device, first supporting rings and second supporting rings are welded at both ends of the pull rods, the first supporting rings are connected with the bolt rings, and the second supporting rings are connected with the second lifting rings.

[0019] As a preferred scheme of the lifting device, the bolt rings are provided with steel wires, and the bottom of the steel wires is provided with a second lifting ring.

[0020] Compared with the prior art,

[0021] 1. The first and second rings can rotate relative to each other, and the U-shaped support block and the second ring can rotate relative to each other, so that the lifting assembly located below the U-shaped support block can rotate in multiple directions, which facilitates the docking of goods during lifting.

[0022] 2. Adjusting the depth of the horizontal square bar inserted into the horizontal square tube allows for adjustment of the length of the horizontal support bar. By adjusting the depth of the vertical square bar inserted into the vertical square tube, the length of the vertical support bar can be adjusted. This allows for dynamic adjustment of the shape of the lifting device components according to the size of the lifted item, making it more flexible to use. Attached Figure Description

[0023] Figure 1 This is a structural schematic diagram of Embodiment 1 of the present utility model;

[0024] Figure 2 This is a side view of the pull rod provided in Embodiment 1 of this utility model;

[0025] Figure 3 Provided for Embodiment 1 of this utility model Figure 1 A partial bottom view of the centrally mounted suspension assembly;

[0026] Figure 4 A schematic diagram of the second ring provided in Embodiment 1 of this utility model;

[0027] Figure 5 This is a structural schematic diagram of Embodiment 2 of the present invention.

[0028] In the diagram: 1. Horizontal square tube; 2. Horizontal square rod; 21. First internal threaded hole; 3. Vertical square tube; 4. Vertical square rod; 41. Second internal threaded hole; 5. U-shaped support block; 6. Second ring; 61. Support plate; 7. Support ring; 8. Support pin; 9. First lifting ring; 10. Bolt ring; 11. Pull rod; 12. First support ring; 121. Second support ring; 122. Second lifting ring; 13. Wire rope; 14. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0030] Example 1:

[0031] This utility model provides a rotatable lifting device lifting tool; please refer to [link / reference]. Figures 1-4 It includes a first lifting ring 10, a first circular ring 9 rotatably connected to the first lifting ring 10, a second circular ring 6 connected to the first circular ring 9, the first circular ring 9 and the second circular ring 6 passing through each other, which is consistent with the connection method between two rings in the chain, and the bottom end of the second circular ring 6 is rotatably connected to a U-shaped support block 5.

[0032] The bottom of the U-shaped support block 5 is provided with a hanging assembly, and the hanging assembly is provided with four grommets 11, and the positions of the four grommets 11 can be adjusted.

[0033] The hanging assembly comprises a transversely arranged support rod, both ends of the transversely arranged support rod are welded with longitudinally arranged support rods, and the four grommets 11 are fixedly installed at both ends of the two longitudinally arranged support rods.

[0034] The two ends of the first lifting ring 10 are integrally provided with support rings 7, the support rings 7 are penetrated by support pins 8, the ends of the support pins 8 are welded between the first rings 9, and the first lifting ring 10 and the first ring 9 can rotate relative to each other.

[0035] The bottom of the second ring 6 penetrates through the through hole on the U-shaped support block 5, and the bottom of the second ring 6 is welded with a support disc 61, and the second ring 6 and the U-shaped support block 5 can rotate relative to each other.

[0036] The transversely arranged support rod comprises a transversely arranged square tube 1, both ends of the square tube 1 are inserted with transversely arranged square rods 2, the square tube 1 and the transversely arranged square rods 2 are fixed by bolts, the depth of the transversely arranged square rods 2 inserted into the square tube 1 is adjusted, and the length of the transversely arranged support rod can be adjusted.

[0037] The longitudinally arranged support rod comprises a longitudinally arranged square tube 3, both ends of the longitudinally arranged square tube 3 are inserted with longitudinally arranged square rods 4, the longitudinally arranged square tube 3 and the longitudinally arranged square rods 4 are fixed by bolts, the depth of the longitudinally arranged square rods 4 inserted into the longitudinally arranged square tube 3 is adjusted, and the length of the longitudinally arranged support rod can be adjusted.

[0038] The transversely arranged square rods 2 are equidistantly and openly provided with first internal threaded holes 21, and the longitudinally arranged square rods 4 are equidistantly and openly provided with second internal threaded holes 41.

[0039] The four grommets 11 are fixedly connected with pull rods 12, and the other ends of the pull rods 12 are fixedly connected with second lifting rings 13.

[0040] Both ends of the pull rod 12 are welded with first support rings 121 and second support rings 122, the first support rings 121 are connected with the grommets 11, the first support rings 121 and the grommets 11 penetrate each other, the second support rings 122 are connected with the second lifting rings 13, and the second support rings 122 and the second lifting rings 13 penetrate each other.

[0041] In specific use:

[0042] The depth of the transversely arranged square rods 2 inserted into the square tube 1 is adjusted, and the depth of the longitudinally arranged square rods 4 inserted into the longitudinally arranged square tube 3 is adjusted, so that the size of the lifting device is adjusted to adapt to the size of the hoisted object.

[0043] Since the U-shaped support block 5 and the second circular ring 6 can rotate relative to each other, the lifting assembly can rotate relative to the second circular ring 6, and the lifting assembly can also rotate relative to the first circular ring 9, thereby facilitating the docking of the cargo.

[0044] Embodiment 2:

[0045] Referring to the drawings Figure 5 Different from Embodiment 1, the grommet 11 is provided with a steel wire rope 14, and the bottom of the steel wire rope 14 is provided with a second lifting ring 13; the connection between the grommet 11 and the second lifting ring 13 is realized through the steel wire rope 14, and the position of the second lifting ring 13 is more random, thereby facilitating the hanging of the article.

[0046] In specific use:

[0047] The depth of the transverse square rod 2 inserted into the transverse square tube 1 is adjusted, and the depth of the longitudinal square rod 4 inserted into the longitudinal square tube 3 is adjusted, thereby adjusting the size of the lifting assembly to adapt to the size of the hoisted article.

[0048] Since the U-shaped support block 5 and the second circular ring 6 can rotate relative to each other, the lifting assembly can rotate relative to the second circular ring 6, and the lifting assembly can also rotate relative to the first circular ring 9, thereby facilitating the docking of the cargo.

[0049] Although the present application has been described with reference to the embodiments above in the foregoing description, it is not intended to limit the present application to the specific form set forth herein. Rather, numerous modifications are intended to fall within the scope of the present application as defined by the appended claims. In particular, although the foregoing description has described a plurality of features belonging to a particular embodiment, this mere requires that these features relate to the embodiment, not necessarily that the embodiment only comprises these features. It is thus believed that the spirit or scope of the present application encompasses all changes and modifications of the application thereto, equivalents thereof, and are intended to be within the scope of the claims.

Claims

1. A rotatable lifting device sling comprising a first lifting eye (10), characterised in that: The first lifting ring (10) is rotationally connected with a first circular ring (9), the first circular ring (9) is connected with a second circular ring (6), and the bottom end of the second circular ring (6) is rotationally connected with a U-shaped support block (5). The U-shaped support block (5) is provided with a hanging assembly at the bottom, and the hanging assembly is provided with four grommets (11), and the positions of the four grommets (11) can be adjusted.

2. A rotatable lifting device sling according to claim 1, characterised in that, The hanging assembly comprises a transversely arranged support rod, both ends of the transversely arranged support rod are welded with longitudinally arranged support rods, and the four grommets (11) are respectively fixedly installed at both ends of the two longitudinally arranged support rods.

3. A rotatable lifting device sling according to claim 1, characterised in that, The first lifting ring (10) is provided with a support ring (7) at the bottom of both ends, the support ring (7) is provided with a support pin (8) penetrating therethrough, and the end of the support pin (8) is welded with the first circular ring (9).

4. A rotatable lifting device sling according to claim 3, characterised in that, The bottom of the second circular ring (6) penetrates through the through hole in the U-shaped support block (5), and the bottom of the second circular ring (6) is welded with a support disc (61).

5. A rotatable lifting device sling according to claim 2, characterised in that, The transversely arranged support rod comprises a transversely arranged square tube (1), both ends of the square tube (1) are inserted with transversely arranged square rods (2), and the square tube (1) and the transversely arranged square rods (2) are fixed by bolts. The longitudinally arranged support rod comprises a longitudinally arranged square tube (3), both ends of the longitudinally arranged square tube (3) are inserted with longitudinally arranged square rods (4), and the longitudinally arranged square tube (3) and the longitudinally arranged square rods (4) are fixed by bolts.

6. A rotatable lifting device sling according to claim 5, characterised in that, The transversely arranged square rods (2) are provided with first internal thread holes (21) at equal intervals, and the longitudinally arranged square rods (4) are provided with second internal thread holes (41) at equal intervals.

7. A rotatable lifting device sling according to claim 5 or 6, characterised in that, The four grommets (11) are fixedly connected with pull rods (12), and the other ends of the pull rods (12) are fixedly connected with second lifting rings (13).

8. A rotatable lifting device sling according to claim 7, characterised in that, Both ends of the pull rod (12) are welded with a first support ring (121) and a second support ring (122), the first support ring (121) is connected between the grommet (11), and the second support ring (122) is connected between the second lifting ring (13).

9. A rotatable lifting device sling according to claim 5 or 6, characterised in that, The grommet (11) is provided with a steel wire rope (14), and the bottom of the steel wire rope (14) is provided with a second lifting ring (13).

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