Slewing bearing hoisting clamp

By designing a combined structure of lifting rod, sleeve, support plate, clamping plate and limiting plate, the problem of instability of slewing bearing lifting clamp was solved, and stability and safety were achieved during the lifting process.

CN223804742UActive Publication Date: 2026-01-16XUZHOU JINMA SLEWING BEARING CO LTD
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Patent Information

Application Number
CN202520559097.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-01-16
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

The existing slewing bearing lifting clamp is unstable when fixed, causing it to shake and fall during the lifting process.

Method used

A slewing bearing lifting clamp was designed, which adopts a combination structure of lifting rod, sleeve, support plate, clamping plate and limiting plate. By tilting the hinged base and the fixed plate, the clamping plate can maintain contact as the lifting force increases. Combined with soft friction pads and arc-shaped clamping plates, the clamping stability and limiting effect are enhanced.

Benefits of technology

It effectively prevents the slewing bearing from shaking and falling during the hoisting process, ensuring the stability and safety of the hoisting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a slewing bearing hoisting clamp which comprises a lifting rod, a first sleeve, a supporting plate and a clamping plate, the lifting rod is sleeved with the first sleeve, first hinged bases are evenly arranged on the upper portion of the first sleeve in the circumferential direction, second hinged bases are evenly arranged on the lower portion of the lifting rod in the circumferential direction, and the number of the second hinged bases is at least one layer. The outer portion of the first sleeve is evenly provided with supporting plates in the circumferential direction, the upper portions of the supporting plates are provided with third hinged bases, the lower portions of the supporting plates are provided with at least one layer of fourth hinged bases, and the first sleeve and the supporting plates distributed in the circumferential direction of the first sleeve are installed in the mode that the first hinged bases and the third hinged bases are provided with first fixing plates in a hinged mode; the slewing bearing is supported and hoisted in the hoisting process; the side, away from the clamping plate, of the second limiting plate is provided with an arc-shaped clamping plate, the slewing bearing is clamped and limited through the arc-shaped clamping plate, the second limiting plate is fixedly installed through a bolt, firm limiting of the slewing bearing in the hoisting process is achieved, and the problems of shaking and unstable hoisting are prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rotary supporting hoist clamp technical field, concretely relates to a rotary supporting hoist clamp. BACKGROUND

[0002] Rotary supporting is a kind of large bearing capable of bearing comprehensive load, can bear large axial, radial load and overturning moment simultaneously, rotary supporting is widely used in reality industry, is called by people: joint of machine, is the important transmission component necessary for the mechanical that two objects need relative rotary motion, simultaneously bears axial force, radial force, overturning moment, with the rapid development of mechanical industry, rotary supporting has been widely applied in ship equipment, engineering machinery, light industry machinery, metallurgical machinery, medical machinery, industrial machinery and other industries.

[0003] In the prior art, a rotary supporting hoisting clamp is disclosed (announced), including connecting block, the connecting block front surface central penetrates and hoists the hole, the connecting block bottom front and back two sides symmetry fixedly connected with concave connecting plate, the concave connecting plate front surface left and right sides are provided with screw hole, the concave connecting plate inner chamber top left and right sides are fixedly connected with connecting rod through screw, the connecting rod bottom is fixedly connected with the clamping plate, the clamping plate top central recess is provided with, the recess inner chamber central bottom is fixedly connected with the lower pressing plate, the lower pressing plate left and right sides symmetry fixedly connected with connecting plate, the connecting plate outer side is fixedly connected with first tooth groove, the first tooth groove outer side is engaged with gear, the first tooth groove is movably connected with second tooth groove through gear, the second tooth groove outer side is fixedly connected with fixed plate.

[0004] In the prior art, rotary supporting needs to use clamp to fix rotary supporting when hoisting, but the clamp is not stable when fixing and clamping rotary supporting, which leads to shaking of rotary supporting when hoisting, and even falling of rotary supporting when hoisting.

[0005] Therefore, it is necessary to provide a rotary supporting hoist clamp. UTILITY MODEL CONTENTS

[0006] In view of the problems existing in the prior art, the utility model provides a rotary supporting hoist clamp, to solve the technical problems proposed above.

[0007] In order to achieve the above object, the utility model discloses a slewing bearing hoisting clamp, including the lifting rod, sleeve one, support plate, clamping plate, the lifting rod is installed with sleeve one sleeve one's upper portion circumferential even setting hinged base no.

[0008] Preferably, the top of the clamping plate is uniformly provided with a screw hole one, and the screw hole one is fixedly installed with a limiting plate two, and the side of the limiting plate two away from the clamping plate is provided with an arc-shaped clamping plate.

[0009] Preferably, the top of the sleeve one is provided with a handle.

[0010] Preferably, the top of the lifting rod is provided with a lifting buckle.

[0011] Preferably, the fixed plate one is inclinedly arranged between the hinged base no.

[0012] Preferably, the fixed plate two is inclinedly arranged between the hinged base no.

[0013] In summary, the utility model provides a slewing bearing hoisting clamp, and the fixed plate two keeps abutting against the support plate with the increase of lifting force, so that the clamping plate abuts against the slewing bearing, the slewing bearing is clamped and hoisted, the limiting plate one is fixedly installed at the bottom of the clamping plate, the limiting plate one is in contact with the bottom of the slewing bearing, the slewing bearing is supported and hoisted during hoisting, the arc-shaped clamping plate is arranged at the side of the limiting plate two away from the clamping plate, the slewing bearing is clamped and limited by the arc-shaped clamping plate, the limiting plate two is fixedly installed by a bolt, the slewing bearing is firmly limited during hoisting, and the problems of shaking and unstable hoisting are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the slewing bearing and hoisting clamp mounting structure schematic view of the utility model;

[0015] Fig. 2 It is the hoisting clamp structure schematic view of the utility model;

[0016] In the figure: lifting rod 1, sleeve one 2, support plate 3, clamping plate 4, hinged base one 5, hinged base two 6, hinged base three 7, hinged base four 11, fixed plate one 12, fixed plate two 13, soft friction pad 14, limiting plate one 15, screw hole one 16, limiting plate two 17, arc-shaped clamping plate 21, handle 22, lifting buckle 23. DETAILED DESCRIPTION

[0017] The utility model makes further explanation in connection with the drawing below.

[0018] As Figs. 1-2 shown:

[0019] The utility model discloses a slewing bearing hoisting clamp, including lifting rod 1, sleeve one 2, support plate 3, clamping plate 4, sleeve one 2 is installed to the lifting rod 1, and the upper portion of sleeve one 2 is evenly provided with hinged base one 5 in circumference, and the lower portion of lifting rod 1 is evenly provided with hinged base two 6 in circumference, and hinged base two 6 is at least provided with a layer, and the outside of sleeve one 2 is evenly provided with support plate 3 in circumference, and the upper portion of support plate 3 is provided with hinged base three 7, and the lower portion of support plate 3 is provided with at least a layer of hinged base four 11, and the installation mode of sleeve one 2 and the support plate 3 distributed in its circumference is as follows: hinged base one 5 and hinged base three 7 are fixed fixed plate one 12 through hinged installation, and hinged base two 6 and hinged base four 11 on the corresponding layer are fixed fixed plate two 13 through hinged installation, and the end face of support plate 3 away from sleeve one 2 is provided as clamping plate 4, and the side end face of clamping plate 4 away from support plate 3 is provided with soft friction pad 14, and the bottom of clamping plate 4 is provided with limiting plate one 15.

[0020] To solve the problem of not firm clamping and shaking during transportation in the prior art, the technical structure adopted by the patent is that the inner side of the slewing bearing is in abutment with each clamping plate 4 and is in abutment with the inner side of the slewing bearing by additionally arranging a soft friction gasket 14 to increase the anti-skid abutment, which is beneficial to increasing the clamping firmness during hoisting and safe hoisting; the hoisting and clamping linkage mode of the clamping plate 4 is that a sleeve one 2 is sleeved on the lifting rod 1, the upper part of the sleeve one 2 is provided with a hinged base one 5, the lower part of the lifting rod 1 is uniformly provided with a hinged base two 6, the hinged base two 6 is preferably provided with a double-layer structure to increase the force applied to the support plate 3, the upper part of the support plate 3 is provided with a hinged base three 7 and the lower part is provided with a hinged base four 11, the hinged base four 11 corresponds in layers to the hinged base two 6 and is preferably provided with a double-layer structure; the hinged base one 5 and the hinged base three 7 are fixed by a hinged mounting fixed plate one 12, the hinged base two 6 and the hinged base four 11 are fixed by a hinged mounting fixed plate two 13, during clamping of the slewing bearing, the fixed plate two 13 is arranged in an inclined upward manner, i.e. inclined towards the lifting direction of the lifting rod 1, so as to keep the fixed plate two 13 in abutment with the support plate 3 as the lifting force increases, to realize the abutment of the clamping plate 4 with the slewing bearing and to realize the clamping and lifting of the slewing bearing; in order to increase the bearing capacity during lifting of the slewing bearing, a limiting plate one 15 is fixedly mounted at the bottom of the clamping plate 4, the limiting plate one 15 is in contact with the bottom of the slewing bearing to support and hoist the slewing bearing during lifting.

[0021] During dismounting and lifting of the clamp, the sleeve one 2 is lifted upward by the handle 22, the fixed plate one 12 and the fixed plate two 13 are folded upward by the sleeve one 2, the support plate 3 is moved towards the sleeve one 2, the clamping plate 4 is released from abutment with the slewing bearing, and the dismounting and lifting clamp is dismounted.

[0022] In at least one embodiment, in order to be firm during hoisting and reduce shaking during hoisting, the structure adopted is that screw holes one 16 are uniformly formed in the top of the clamping plate 4, the limiting plate two 17 is fixedly mounted in the screw holes one 16, the side away from the clamping plate 4 of the limiting plate two 17 is provided with an arc-shaped clamping plate 21, the slewing bearing is clamped and limited by the arc-shaped clamping plate 21, and the slewing bearing is fixedly limited during hoisting by fixedly mounting the limiting plate two 17 by bolts, so as to prevent shaking and unstable hoisting.

[0023] In at least one embodiment, in order to facilitate lifting of the sleeve one 2 and release the clamping of the slewing bearing, the top of the sleeve one 2 is provided with a handle 22.

[0024] In at least one embodiment, in order to facilitate lifting, a lifting buckle 23 is arranged at the top of the lifting rod 1.

[0025] At least in one embodiment, in order to realize the limiting action on the support plate 3, and the support plate 3 keeps the stable force on the clamping plate 4, the fixed plate one 12 is arranged between the articulated base one 5 and the articulated base three 7.

[0026] At least in one embodiment, in order to realize the continuous abutting force of the fixed plate one 12 on the support plate 3, and realize the firm clamping of the clamping plate 4 on the slewing bearing, the fixed plate two 13 is arranged between the articulated base two 6 and the articulated base four 11.

[0027] The embodiments in the utility model are only used for illustrating the utility model, and do not constitute the limitation to the scope of claims, and other substantially equivalent substitutions that the person skilled in the art can think of are all within the protection scope of the utility model.

Claims

1. A slewing bearing lifting clamp, characterized in that The utility model relates to a lifting device, including lifting rod (1), sleeve one (2), support plate (3), clamping plate (4), sleeve one (2) is installed on lifting rod (1) and is sleeved, the upper portion of sleeve one (2) is evenly provided with articulated base one (5) in circumference, the lower portion of lifting rod (1) is evenly provided with articulated base two (6) in circumference, and articulated base two (6) is provided as at least one layer, the outside of sleeve one (2) is evenly provided with support plate (3) in circumference, the upper portion of support plate (3) is provided with articulated base three (7), and the lower portion of support plate (3) is provided with articulated base four (11) of at least one layer, sleeve one (2) and the support plate (3) of its circumferential distribution installation mode are as follows: articulated base one (5) and articulated base three (7) are fixed by articulated installation fixing plate one (12), the articulated base two (6) of corresponding layer and articulated base four (11) are fixed by articulated installation fixing plate two (13), the end face of support plate (3) away from sleeve one (2) is set as clamping plate (4), the side end face of clamping plate (4) away from support plate (3) is provided with soft friction gasket (14), and the bottom of clamping plate (4) is provided with limit plate one (15).

2. A slewing ring lifting fixture according to claim 1, wherein, The top of clamping plate (4) is evenly provided with screw hole one (16), limit plate two (17) is fixedly installed in screw hole one (16), and the side of limit plate two (17) away from clamping plate (4) is set as arc clamping plate (21).

3. A slewing ring lifting fixture according to claim 1, wherein, The top of sleeve one (2) is set as handle (22).

4. A slewing ring lifting fixture according to claim 1, wherein, The top of lifting rod (1) is set as lifting buckle (23).

5. A slewing ring lifting fixture according to claim 1, wherein, Fixing plate one (12) is obliquely arranged between articulated base one (5) and articulated base three (7).

6. A slewing ring lifting fixture according to claim 1, wherein, Fixing plate two (13) is obliquely arranged between articulated base two (6) and articulated base four (11).

Citation Information

Patent Citations

  • Slewing bearing hoisting clamp

    CN210393415U