Slewing bearing fixing structure

Abstract

The utility model discloses a slewing bearing fixing structure, and relates to the technical field of slewing bearing storage devices, the slewing bearing fixing structure comprises a fixing and limiting assembly, the fixing and limiting assembly comprises a supporting disc, a placing ring groove, a butt-joint conical convex block and a butt-joint conical groove; the butt-joint conical groove is formed in the middle of the bottom of the supporting disc, and when the two supporting discs are stacked up and down, the lower supporting disc is clamped into the inner side of the butt-joint conical groove in the upper supporting disc through the butt-joint conical protruding block so that automatic alignment and horizontal limiting of the two supporting discs can be achieved; a hoisting assembly is arranged on the butt joint conical protruding block and used for being connected with external hoisting equipment, and therefore hoisting and transferring of the supporting disc are achieved. According to the utility model, through the arrangement of the fixed limiting assembly and the hoisting assembly, the slewing bearing can be conveniently stored and stacked, and compared with the traditional structure that the slewing bearing is directly stacked, the slewing bearing is easier to take and place and more stable to place.

Description

TECHNICAL FIELD

[0001] The utility model relates to slewing bearing storage device technical field, specifically a slewing bearing fixing structure. BACKGROUND

[0002] Slewing bearing is a kind of large bearing that can bear comprehensive load, can bear large axial load, radial load and overturning moment simultaneously.

[0003] The existing slewing bearing is wound with protective tape outside after production, then is stored by stacking, but needs to ensure that upper and lower slewing bearings keep completely aligned state when stacking, to realize stable stacking, and needs to ensure that lower slewing bearing is not touched and deviated when taking upper slewing bearing, this operation requires higher operation experience of worker, and it is large in operating effort and low in overall operation efficiency, based on this, a slewing bearing fixing structure is provided. SUMMARY

[0004] The utility model aims at: in order to solve the problem in the above background, provide a kind of slewing bearing fixing structure.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of slewing bearing fixing structure, including fixed limiting component, the fixed limiting component includes support disc, placement ring slot, butt joint conical boss, butt joint conical groove;

[0006] The butt joint conical boss is fixed in the middle part of support disc bottom, the placement ring slot is opened in the top of support disc and is located the outside of butt joint conical boss, and the placement ring slot is used to provide limiting placement space for support body;

[0007] The butt joint conical groove is opened in the middle part of support disc bottom, when two support discs are stacked up and down, lower support disc is clamped into the inside of butt joint conical groove on upper support disc by butt joint conical boss, to realize the automatic alignment and horizontal limiting of two support discs;

[0008] Hoisting assembly is provided on the butt joint conical boss, and the hoisting assembly is used to be connected with external hoisting equipment, to realize the hoisting transfer of support disc.

[0009] As further scheme of the utility model: the hoisting assembly includes hoisting arm, lifting eye;

[0010] The top of butt joint conical boss is provided with receiving groove, two hoisting arms are symmetrically arranged in one receiving groove, and the two hoisting arms are rotatably connected to the inside of receiving groove by rotating shaft, and the lifting eye is fixed to one end of the two hoisting arms away from rotating shaft.

[0011] The accommodation groove is used for providing accommodation space for the lifting arms and the lifting rings, and the lifting rings are used for providing hooking positions for hooks of external hoisting equipment.

[0012] As a further scheme of the utility model: the through groove is provided on the outer side of the support disc, penetrates the placing ring groove, the abutting conical protrusion and the upper and lower ends of the support disc and the abutting conical protrusion, and is used for providing a placing space for a lifting rope for hoisting the supporting body.

[0013] As a further scheme of the utility model: the through groove and the accommodation groove are both provided with three and are annularly distributed, the positions of the through groove and the accommodation groove are one-to-one corresponding and mutually communicated, and the middle regions of the two lifting arms are used for providing a through channel for the lifting rope of the hoisting equipment.

[0014] As a further scheme of the utility model: the inner ring diameter of the placing ring groove matches the inner diameter of the supporting body after being packed, the outer ring diameter of the placing ring groove matches the outer diameter of the supporting body after being packed, and the depth of the placing ring groove matches the height of the supporting body after being packed.

[0015] As a further scheme of the utility model: the height of the abutting conical protrusion protruding from the top of the support disc matches the depth of the abutting conical groove, the outer wall size of the abutting conical protrusion matches the inner wall support of the abutting conical groove, and the hoisting assembly is not protruded to the outside of the abutting conical protrusion when being completely accommodated in the accommodation groove.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] The fixing and limiting assembly and the hoisting assembly can realize convenient accommodation and stacking storage of the slewing bearing, and compared with the traditional structure of directly stacking the slewing bearing, the taking and placing operation is more relaxed, and the placing is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a structural schematic view of the utility model;

[0019] Fig. 2 It is a stacked state schematic view of multiple fixing and limiting assemblies of the utility model;

[0020] Fig. 3 It is a structure schematic view of the hoisting assembly turned out of the utility model;

[0021] Fig. 4 It is a structural section split schematic view of the utility model.

[0022] In the figure: 1, fixed limiting assembly; 101, support disc; 102, placing ring groove; 103, butt joint conical protrusion; 104, through groove; 105, storage groove; 106, butt joint conical groove; 2, supporting body; 3, hoisting assembly; 301, hoisting arm; 302, lifting ring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figs. 1-4 In the embodiments of the utility model, a rotary supporting fixing structure comprises a fixed limiting assembly 1, and the fixed limiting assembly 1 comprises a support disc 101, a placing ring groove 102, a butt joint conical protrusion 103 and a butt joint conical groove 106.

[0025] The butt joint conical protrusion 103 is fixed to the middle part of the bottom of the support disc 101, the placing ring groove 102 is arranged on the top of the support disc 101 and located outside the butt joint conical protrusion 103, and the placing ring groove 102 is used for providing a limiting placing space for the supporting body 2.

[0026] The butt joint conical groove 106 is arranged in the middle part of the bottom of the support disc 101, when the two support discs 101 are stacked one above another, the lower support disc 101 is clamped into the inner side of the butt joint conical groove 106 on the upper support disc 101 through the butt joint conical protrusion 103, and the automatic alignment and horizontal limiting of the two support discs 101 are realized.

[0027] The hoisting assembly 3 is arranged on the butt joint conical protrusion 103, and the hoisting assembly 3 is used for being connected with external hoisting equipment, so as to realize the hoisting and transfer of the support disc 101.

[0028] The hoisting assembly 3 comprises a hoisting arm 301 and a lifting ring 302.

[0029] The storage groove 105 is arranged on the top of the butt joint conical protrusion 103, two hoisting arms 301 are symmetrically arranged inside one storage groove 105, the two hoisting arms 301 are rotationally connected to the inner side of the storage groove 105 through a rotating shaft, and the lifting ring 302 is fixed to one end of the two hoisting arms 301 away from the rotating shaft.

[0030] The storage groove 105 is used for providing a storage space for the hoisting arm 301 and the lifting ring 302, the hoisting arm 301 and the lifting ring 302 are turned out of the storage groove 105, and the lifting ring 302 is used for providing a hooking position for the hook of the external hoisting equipment.

[0031] The support disc 101 is provided with a through groove 104 outside. The through groove 104 penetrates the placing ring groove 102, the abutting conical protrusion 103, and the upper and lower ends of the abutting conical protrusion 103 penetrating the support disc 101, and provides a placing space for the hoisting rope for hoisting the support body 2;

[0032] The through groove 104 and the receiving groove 105 are each provided with three and are annularly distributed. The through groove 104 and the receiving groove 105 are one-to-one corresponding and mutually communicated. The middle region of the two hoisting arms 301 provides a through channel for the hoisting rope of the hoisting equipment;

[0033] The inner ring diameter of the placing ring groove 102 matches the inner diameter of the packaged support body 2. The outer ring diameter of the placing ring groove 102 matches the outer diameter of the packaged support body 2. The depth of the placing ring groove 102 matches the height of the packaged support body 2.

[0034] In the embodiment, when the produced slewing bearing is stored, the operation steps are as follows:

[0035] First, the support body 1 is hoisted by the external hoisting equipment. Then, the support body 1 is wrapped by the wrapping belt. Finally, the wrapped support body 1 is transferred to above the support disc 101.

[0036] Then, the support body 1 is slowly placed into the placing ring groove 102 in alignment, and finally the support body 1 is completely placed into the placing ring groove 102 (it is to be noted that the hoisting assembly 3 is received in the receiving groove 105 and does not interfere with the placement of the support body 1).

[0037] Then, the connection between the hoisting equipment and the support body 1 is released. In this process, if the hoisting equipment adopts the mode that the hoisting rope penetrates the bottom of the support body 1 and binds the support body 1, the through groove 104 can provide a placing space and a dismounting space for the hoisting rope, so as to ensure that the support body 1 is stably placed in the receiving groove 105.

[0038] Then, the hoisting assembly 3 is transferred out of the receiving groove 105 and connected with the lifting hook and the lifting ring 302 on the hoisting equipment. At this time, the device as a whole can be transferred to a storage position, so as to realize the storage and placement of a single support body 2.

[0039] After other support bodies 2 are sequentially stored, when transferred to the storage position, the plurality of support plates 101 can be stacked, at this time, only the docking conical groove 106 on the hoisted support plate 101 needs to be roughly aligned with the docking conical protrusion 103 on the lower support plate 101, then the hoisted support plate 101 is slowly lowered, and the automatic alignment of the two support plates 101 can be realized through the insertion of the docking conical groove 106 and the docking conical protrusion 103, and after the stacking is completed, the horizontal movement limiting of the two support plates 101 can be realized through the mutual clamping of the docking conical groove 106 and the docking conical protrusion 103, so that the stability of the stacked support plates 101 is ensured.

[0040] Through the cooperation of the above plurality of parts, the convenient stacking storage of the slewing bearing can be realized, compared with the traditional structure of directly stacking the slewing bearing, the taking and placing operation is more relaxed, and the placing is more stable.

[0041] Please refer to Figs. 1-4 The height of the docking conical protrusion 103 protruding from the top of the support plate 101 matches the depth of the docking conical groove 106, and the outer wall size of the docking conical protrusion 103 matches the inner wall support of the docking conical groove 106, and the lifting assembly 3 is completely accommodated in the accommodation groove 105 and does not protrude outside the docking conical protrusion 103.

[0042] In the embodiment: through the structure, the stacking of the support plate 101 is more stable, so that the convenient stacking storage of the slewing bearing is realized.

[0043] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A slewing bearing fixing structure, comprising a fixing and limiting assembly (1), characterized in that, The fixed limiting component (1) includes a support plate (101), a placement ring groove (102), a docking conical protrusion (103), and a docking conical groove (106). The docking conical protrusion (103) is fixed to the middle of the bottom of the support plate (101), and the placement annular groove (102) is opened on the top of the support plate (101) and located outside the docking conical protrusion (103). The placement annular groove (102) is used to provide a limiting placement space for the support body (2). The docking conical groove (106) is located in the middle of the bottom of the support plate (101). When the two support plates (101) are stacked on top of each other, the lower support plate (101) is engaged with the inner side of the docking conical groove (106) on the upper support plate (101) by the docking conical protrusion (103), which is used to realize the automatic alignment and horizontal limit of the two support plates (101). The docking conical protrusion (103) is provided with a hoisting assembly (3), which is used to connect with external hoisting equipment to realize the hoisting and transfer of the support plate (101).

2. The slewing bearing fixing structure according to claim 1, characterized in that, The hoisting assembly (3) includes a boom (301) and a lifting ring (302); The top of the docking conical protrusion (103) is provided with a storage groove (105). Two booms (301) are symmetrically arranged inside one storage groove (105). The two booms (301) are rotatably connected to the inside of the storage groove (105) through a rotating shaft, and the lifting ring (302) is fixed to the end of the two booms (301) away from the rotating shaft. The storage slot (105) is used to provide storage space for the boom (301) and the lifting ring (302). The boom (301) and the lifting ring (302) rotate out of the storage slot (105). The lifting ring (302) is used to provide a hooking position for the hook of the external hoisting equipment.

3. The slewing bearing fixing structure according to claim 2, characterized in that, The support plate (101) has a through groove (104) on its outer side. The through groove (104) passes through the placement ring groove (102), the docking conical protrusion (103), and the upper and lower ends of the support plate (101) and the docking conical protrusion (103). The through groove (104) is used to provide a space for the hoisting rope for hoisting the support body (2).

4. The slewing bearing fixing structure according to claim 3, characterized in that, The through slot (104) and the storage slot (105) are each provided in three and arranged in a ring. The positions of the through slot (104) and the storage slot (105) correspond one-to-one and are connected to each other. The middle area of ​​the two booms (301) is used to provide a passage for the hoisting rope of the hoisting equipment to pass through.

5. The slewing bearing fixing structure according to claim 1, characterized in that, The inner diameter of the placement ring groove (102) matches the inner diameter of the support body (2) after it is packed, the outer diameter of the placement ring groove (102) matches the outer diameter of the support body (2) after it is packed, and the depth of the placement ring groove (102) matches the height of the support body (2) after it is packed.

6. The slewing bearing fixing structure according to claim 1, characterized in that, The height of the docking conical protrusion (103) protruding from the top of the support plate (101) matches the depth of the docking conical groove (106), and the outer wall size of the docking conical protrusion (103) matches the inner wall support of the docking conical groove (106). When the hoisting assembly (3) is completely housed inside the storage groove (105), it does not protrude outside the docking conical protrusion (103).

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