Universal lifting appliance
By designing a universal lifting tool with adjustable movable beams and lifting lugs, the problem of adapting lifting tools to diverse object shapes and sizes was solved, achieving alignment between the lifting center and the center of gravity, and improving the safety and stability of lifting operations.
Patent Information
- Application Number
- CN202520220195.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing lifting tools are difficult to adapt to the diverse shapes and sizes of objects being lifted, resulting in a misalignment between the lifting center and the center of gravity, which affects safety and stability.
Design a universal lifting tool, including an adjustable movable beam and lifting lugs. The position of the lifting lugs can be adjusted in both directions to keep the lifting center consistent with the center of gravity. The channel steel structure is used to improve stability, and modular lifting lugs and shims are used to achieve precise docking.
It improves the flexibility and versatility of lifting tools, ensures the safety and stability of the lifting process, and adapts to the lifting needs of objects of various shapes and sizes.
Smart Images
Figure CN223737482U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of hoisting tools, in particular to a general hoisting hoist. BACKGROUND
[0002] The hoist refers to the device of hoisting heavy objects in hoisting machinery, generally including rigging, balance beam and lug etc. The balance beam is the main load-bearing combination part, and the upper part has a lifting ring, which can be directly connected with the overhead crane hook; the rigging is used for connecting the balance beam and the overhead crane hook, and the balance beam and the hoisted object.
[0003] In the hoisting operation process, the arrangement of the lug is often designed according to the sectional shape and weight of the hoisted object. At present, with the development of modern bridge and steel structure engineering, the sectional shape and size of the hoisted object are more and more diversified, and the center of gravity position changes a lot. Therefore, the single layout of the lifting point is difficult to adapt to the hoisting demand of objects of various shapes and sizes, and it is easy to cause the inconsistency between the hoisting center and the sectional center of gravity of the hoisted object, thereby affecting the safety and stability of hoisting. SUMMARY
[0004] In order to adapt to the hoisting demand of objects of various shapes and sizes, the utility model provides a general hoisting hoist. In the utility model, the following technical scheme is adopted:
[0005] A general hoisting hoist, comprising a balance beam frame, a movable cross beam and a lug, the length direction of the movable cross beam is parallel to the width direction of the balance beam frame, the movable cross beam is connected with the balance beam frame and is adjustable along the position in the length direction of the balance beam frame, and the lug is connected on the movable cross beam and is adjustable along the position in the length direction of the movable cross beam.
[0006] Optionally, the two ends of the movable cross beam are respectively connected with the two end frames of the balance beam frame along the width direction, and the positions of the two ends of the movable cross beam on the two end frames of the balance beam frame along the width direction are adjustable.
[0007] Optionally, the two end frames of the balance beam frame along the width direction are each provided with a plurality of first fixing holes, and a plurality of fixing holes are distributed along the length direction of the balance beam frame, and the two ends of the movable cross beam are selectively fixed with one of the first fixing holes.
[0008] Optionally, a plurality of second fixing holes are provided on the movable cross beam, and a plurality of the second fixing holes are distributed along the length direction of the movable cross beam, and the lug is selectively fixed with one of the second fixing holes.
[0009] Optionally, the number of the moving cross beams is not less than two, and the number of the lifting lugs on each moving cross beam is not less than two.
[0010] Optionally, the moving cross beam is a channel steel.
[0011] Optionally, the lifting lug comprises a connecting part and a lifting hole part, the lower end of the connecting part is detachably connected with the lifting hole part, and the upper end of the connecting part is detachably connected with the moving cross beam.
[0012] Optionally, the lifting lug further comprises a gasket, the gasket is arranged between the connecting part and the lifting hole part, and the gasket is detachably connected with the connecting part and the lifting hole part respectively.
[0013] Optionally, the general lifting sling further comprises a lifting ring, the lifting ring and the lifting lug are distributed on the upper and lower sides of the balance beam frame.
[0014] Optionally, a plurality of third fixing holes are arranged on the two end frames of the balance beam frame in the length direction, and the lifting ring is selectively fixed with one of the third fixing holes.
[0015] The beneficial effects of the utility model compared with the prior art are:
[0016] The utility model discloses a moving cross beam is arranged as the position adjustable along the length direction of balance beam frame, and further sets up the lifting lug as the position adjustable along the length direction of moving cross beam, realizes the two -way adjustment of lifting lug relative to balance beam frame. When the segment shape and size of hoisting object change, the point position of lifting lug can be adjusted along the length and width of balance beam simultaneously, so that hoisting center and the gravity center of hoisting object keep consistent, thereby the flexibility and universality of lifting sling are improved significantly, and the safety and stability of hoisting work are guaranteed. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the overhead view of the sling of the utility model embodiment 1;
[0018] Figure 2 It is the structural schematic view of the lifting lug in the utility model;
[0019] Figure 3 It is the overhead view of the sling of the utility model embodiment 2.
[0020] BRIEF DESCRIPTION OF DRAWINGS
[0021] 1, balance beam frame;11, first fixing hole;12, third fixing hole;2, moving cross beam;21, second fixing hole;3, lifting lug;31, connecting part;32, lifting hole part;33, gasket;4, lifting ring. DETAILED DESCRIPTION
[0022] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings. Although some embodiments of the present application are shown in the drawings, it should be understood that the present application can be implemented in various forms, and should not be interpreted as being limited to the embodiments described herein, on the contrary, these embodiments are provided to make the present application more thorough and complete. It should be understood that the drawings and embodiments of the present application are only for illustrative purposes, and are not intended to limit the scope of protection of the present application.
[0023] The Z-axis in the drawings represents the vertical direction, that is, the up-down position, and the positive direction of the Z-axis represents the upper side, and the negative direction of the Z-axis represents the lower side; the X-axis in the drawings represents the horizontal direction, and is designated as the front-rear position, and the positive direction of the X-axis represents the front side, and the negative direction of the X-axis represents the rear side; the Y-axis in the drawings represents the left-right position, and the positive direction of the Y-axis represents the left side, and the negative direction of the Y-axis represents the right side. It should be noted that the meanings of the aforementioned Z-axis, Y-axis and X-axis are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a specific orientation, structure and operation, and therefore cannot be understood as limiting the present application.
[0024] The term "comprising" and its variants as used herein are open-ended, that is, "including but not limited to"; the term "based on" is "at least partially based on"; the term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments"; the term "optionally" means "optional embodiment". Related definitions of other terms will be given in the following description. It should be noted that the "first", "second", etc. concepts mentioned in the present application are only used to distinguish different devices, modules or units, and are not intended to limit the functions performed by these devices, modules or units or their mutual dependence.
[0025] It should be noted that the modification of "one" or "multiple" in the present application is illustrative and not limiting, and those skilled in the art should understand that unless otherwise explicitly stated in the context, it should be understood as "one or more".
[0026] Embodiment 1
[0027] In order to improve the problems in the related art, the present application provides a universal lifting sling, which refers to Figure 1As shown, the general type hoisting lifting appliance in the utility model includes balance beam frame 1, moving cross beam 2 and lifting lug 3, the length direction of moving cross beam 2 is parallel with the width direction of balance beam frame 1, moving cross beam 2 is connected with balance beam frame 1, and the position along the length direction of balance beam frame 1 is adjustable, lifting lug 3 is connected on moving cross beam 2, and the position along the length direction of moving cross beam 2 is adjustable.
[0028] The utility model discloses a moving cross beam 2 is set as the position along the length direction of balance beam frame 1 is adjustable, and further lifting lug 3 is set as the position along the length direction of moving cross beam 2 is adjustable, realize the two-way adjustment of lifting lug 3 relative to balance beam frame 1, when the segment shape and size of hoisting object change, the point position of lifting lug 3 can be adjusted along the length and width of balance beam frame 1 two directions simultaneously, so that hoisting center and the gravity center of hoisting object keep consistent, thereby the flexibility and universality of hoisting lifting appliance are improved significantly, and the safety and stability of hoisting work are guaranteed.
[0029] In some optional embodiments, referring to Figure 1 As shown, the two ends of moving cross beam 2 are connected with the two end frames along the width direction of balance beam frame 1 respectively, and the positions of the two ends of moving cross beam 2 on the two end frames along the width direction of balance beam frame 1 are adjustable.
[0030] Specifically, referring to Figure 1 As shown, the balance beam frame 1 in the utility model is square-shaped and surrounded by three cross beams and three longitudinal beams, the two ends of moving cross beam 2 are connected with the longitudinal beams of the two ends along the width direction of balance beam frame 1 respectively through the two end portions, and the two end portions of moving cross beam 2 can be independently moved and adjusted, which is conducive to increasing the adjustment range of the point position of lifting lug 3, and makes the cross beam better adapt to different stress conditions when bearing load, that is, by adjusting the positions of the two ends of the cross beam respectively, the stress of the cross beam can be more uniform, the stress concentration phenomenon is reduced, and the stability and load balance ability of the lifting appliance are further improved.
[0031] It should be noted that in other optional embodiments, moving cross beam 2 and balance beam frame 1 can also adopt a single-point fixed connection mode and an integral moving adjustment mode.
[0032] In some optional embodiments, referring to Figure 1 As shown, the two end frames along the width direction of balance beam frame 1 are each provided with a plurality of first fixing holes 11, the plurality of first fixing holes 11 are distributed along the length direction of balance beam frame 1, and the two ends of moving cross beam 2 are selectively fixed with one of the first fixing holes 11. Correspondingly, a plurality of second fixing holes 21 are provided on moving cross beam 2, the plurality of second fixing holes 21 are distributed along the length direction of moving cross beam 2, and lifting lug 3 is selectively fixed with one of the second fixing holes 21.
[0033] Specifically, the two ends of the moving cross beam 2 can be fixed with one of the first fixing holes 11 through bolts respectively, and correspondingly, the lifting lug 3 can also be fixed with one of the second fixing holes 21 through bolts, the relative positions of the moving cross beam 2 on the balance beam frame 1 and the relative positions of the lifting lug 3 on the moving cross beam 2 are adjusted by the hole position adjustment mode, which has the advantages of low cost and easy maintenance.
[0034] It should be noted that in other optional embodiments, the two ends of the moving cross beam 2 can also be connected with the balance beam frame 1 through slide rails, and further adjusted in position of each end through a motor or hydraulic drive mode. Similarly, the lifting lug 3 can also be connected with the moving cross beam 2 through slide rails, and further adjusted in position of the lifting lug 3 through a motor or hydraulic drive mode.
[0035] In some optional embodiments, referring to Figure 1 It is shown that the number of the moving cross beams 2 is not less than two, and the number of the lifting lugs 3 on each moving cross beam 2 is not less than two. Specifically, the number of the moving cross beams 2 can be two, and two lifting lugs 3 can be respectively arranged on each moving cross beam 2, so as to further increase the adjustment range, and also be beneficial to the load balance and structural stability of the balance beam.
[0036] In some optional embodiments, the moving cross beam 2 is a channel steel, and correspondingly, the cross beam and the longitudinal beam of the balance beam frame 1 are also channel steels. The channel steel has good strength and carrying capacity, can bear a larger load, and ensures the stability and safety of the balance beam during hoisting. Moreover, the channel steel has good bending resistance, and the cross-sectional shape of the channel steel makes it have good bending resistance, which can effectively resist bending deformation when bearing transverse load, and ensure the smooth progress of hoisting operation.
[0037] In some optional embodiments, referring to Figure 2 It is shown that the lifting lug 3 includes a connecting part 31 and a lifting hole part 32, the lower end of the connecting part 31 is detachably connected with the lifting hole part 32, and the upper end of the connecting part 31 is detachably connected with the moving cross beam 2. Further, the lifting lug 3 also includes a gasket 33, which is arranged between the connecting part 31 and the lifting hole part 32, and the gasket 33 is detachably connected with the connecting part 31 and the lifting hole part 32 respectively. The thickness of the gasket 33 can be in the range of 0.05mm to 1mm, and specifically can be 0.1mm, 0.3mm, 0.6mm or 0.8mm.
[0038] Specifically, referring to Figure 2As shown, the lug 3 of the utility model adopts split type design, when installing the lug 3 actually, the lug 3 is detachably connected with the moving crossbeam 2 through its connecting portion 31, and is connected with the hoisting object through the lifting hole portion 32.The connecting portion 31, the gasket 33 and the lifting hole portion 32 can adopt bolt connection, the modular design of each part of the lug 3 is not only convenient to replace and maintain, but also adds the gasket 33 of different thickness and quantity between the connecting portion 31 and the lifting hole portion 32, is suitable for the fine adjustment of the installation direction and installation height of the lug 3, makes it adapt to different installation requirements and working conditions, ensures the accurate butt joint and cooperation with other components.In addition, the gasket 33 can also play the buffering effect, prevents the rigid collision and abrasion of the lug 3 and other components from direct contact, reduces vibration and noise, prolongs the service life of the lug 3 and related components.
[0039] In some alternative embodiments, referring to Figure 1 As shown, the lifting appliance in the utility model further includes a lifting ring 4, and the lifting ring 4 and the lug 3 are distributed on the upper and lower sides of the balance beam frame 1.Specifically, the number of the lifting ring 4 can be four, and the four lifting rings 4 are distributed at the four corner positions of the balance beam frame 1.In other embodiments, the number of the lifting ring 4 can also be five, and when the number of the lifting ring 4 is five, the five lifting rings 4 are distributed at the four corner positions and the middle position of the balance beam frame.
[0040] Embodiment 2
[0041] The difference between this embodiment and embodiment 1 lies in that, referring to Figure 3 As shown, in this embodiment, the balance beam frame 1 is provided with a plurality of third fixing holes 12 at the two end edges along the length direction, and the lifting ring 4 is selectively fixed with one of the third fixing holes 12.Specifically, the lifting ring 4 and the third fixing hole 12 can also be fixed by bolts.
[0042] On the basis of embodiment 1, this embodiment further connects the lifting ring 4 and the balance beam frame 1 in a hole position mode, and the lifting ring 4 can be selectively fixed with one of the third fixing holes 12 to realize point position adjustment along the length direction of the balance beam frame 1.In the utility model, the lifting ring 4 and the lug 3 are bidirectionally adjusted on the upper and lower sides of the balance beam frame 1 respectively, so as to adjust the center of gravity of the whole general type lifting appliance, and the whole general type lifting appliance is kept in balance, which is beneficial to the alignment of the lifting center and the segment center of gravity, so as to adapt to the lifting requirements of objects of various shapes and sizes.
[0043] Although the utility model discloses as above, the protection scope of the utility model is not limited to this only.The person skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model, and these changes and modifications will all fall into the protection scope of the utility model.
Claims
1. A general purpose lifting spreader, characterised in that, The application relates to a balance beam frame (1), a moving cross beam (2) and a lug (3), the length direction of the moving cross beam (2) is parallel to the width direction of the balance beam frame (1), the moving cross beam (2) is connected with the balance beam frame (1) and is adjustable along the position in the length direction of the balance beam frame (1), and the lug (3) is connected to the moving cross beam (2) and is adjustable along the position in the length direction of the moving cross beam (2).
2. The universal lifting spreader according to claim 1, characterized in that The two ends of the moving cross beam (2) are respectively connected with the two end frames in the width direction of the balance beam frame (1), and the positions of the two ends of the moving cross beam (2) on the two end frames in the width direction of the balance beam frame (1) are adjustable.
3. The universal lifting spreader according to claim 2, characterized in that The two end frames in the width direction of the balance beam frame (1) are respectively provided with a plurality of first fixing holes (11), and a plurality of the first fixing holes (11) are distributed along the length direction of the balance beam frame (1); the two ends of the moving cross beam (2) are selectively fixed with one of the first fixing holes (11).
4. The universal lifting spreader of claim 1, wherein, The moving cross beam (2) is provided with a plurality of second fixing holes (21), and a plurality of the second fixing holes (21) are distributed along the length direction of the moving cross beam (2); the lug (3) is selectively fixed with one of the second fixing holes (21).
5. The universal lifting spreader according to claim 1, wherein, The number of the moving cross beams (2) is not less than two, and the number of the lugs (3) on each moving cross beam (2) is not less than two.
6. The universal lifting spreader according to claim 1, wherein, The moving cross beam (2) is a channel steel.
7. The universal lifting spreader according to claim 1, wherein, The lug (3) comprises a connecting part (31) and a lifting hole part (32), the lower end of the connecting part (31) is detachably connected with the lifting hole part (32), and the upper end of the connecting part (31) is detachably connected with the moving cross beam (2).
8. The universal lifting spreader according to claim 7, characterized in that The lug (3) further comprises a gasket (33) arranged between the connecting part (31) and the lifting hole part (32), and the gasket (33) is detachably connected with the connecting part (31) and the lifting hole part (32) respectively.
9. The universal lifting spreader according to claim 1, wherein, The application further relates to a lifting ring (4), and the lifting ring (4) and the lug (3) are distributed on the upper and lower sides of the balance beam frame (1).
10. The universal lifting spreader according to claim 9, characterized in that The two end frames in the length direction of the balance beam frame (1) are respectively provided with a plurality of third fixing holes (12), and the lifting ring (4) is selectively fixed with one of the third fixing holes (12).