CN214527668U - Shaft end fixing and hoisting device applied to vertical rotating machinery - Google Patents

Shaft end fixing and hoisting device applied to vertical rotating machinery Download PDF

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Publication number
CN214527668U
CN214527668U CN202120410487.6U CN202120410487U CN214527668U CN 214527668 U CN214527668 U CN 214527668U CN 202120410487 U CN202120410487 U CN 202120410487U CN 214527668 U CN214527668 U CN 214527668U
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China
Prior art keywords
hoisting
axle
shaft end
plate
shaft
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CN202120410487.6U
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Chinese (zh)
Inventor
徐文吉
牟力波
邱砚明
范业娇
刘艳鹏
徐树林
支南
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Hadian Power Equipment National Engineering Research Center Co Ltd
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Hadian Power Equipment National Engineering Research Center Co Ltd
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Abstract

A shaft end fixing and hoisting device applied to vertical rotary machinery belongs to the technical field of shaft fixing and hoisting of vertical rotary machinery, and aims to solve the problem that equipment parts can be damaged due to impact load in the conventional shaft end fixing and assembly hoisting transfer process; the utility model discloses the research and development purpose is in order to solve the unstable problem of current axle head fixed and axle and bearing room assembly hoist and mount, the utility model discloses a lift by crane structure and axle fixed knot structure's cooperation, reduced axle and bearing room assembly because impact load is to the destruction possibility of equipment bearing room, bearing, axle lifting process, through axle fixed plate and axle fixing bolt can accurate restraint axle radial and axial displacement, safe, steady are transported in whole hoist and mount.

Description

Shaft end fixing and hoisting device applied to vertical rotating machinery
Technical Field
The utility model relates to a be applied to vertical for rotating machinery axle head fixed and hoisting accessory belongs to vertical rotating machinery axle fixed and lift by crane technical field.
Background
The fixed and hoist and mount that current be applied to vertical rotating machinery axle and bearing room combination are mostly the pre-assembly bearing, pack into equipment with its assembly, rely on the location of bearing counter shaft, hoist direct mount is operated at the bearing room terminal surface, but because the hoisting process receives the human factor influence of hoisting speed and operation crane, can cause certain impact load to the bearing, easily leads to equipment trouble when operation, when influencing work efficiency, has reduced the life of equipment.
Therefore, a new shaft end fixing and lifting plate applied to a vertical rotating machine is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The present invention is developed to solve the unstable problem of the existing shaft end fixing and the shaft and bearing housing assembly hoisting, and the following is about the present invention, so as to provide a basic understanding about some aspects of the present invention. It should be understood that this summary is not an exhaustive overview of the invention. It is not intended to identify key or critical elements of the invention or to delineate the scope of the invention.
The technical scheme of the utility model:
a shaft end fixing and hoisting device applied to vertical rotary machinery comprises a hoisting plate and a shaft end fixing device, wherein the shaft end fixing device is installed at the top of the hoisting plate;
the shaft end fixing device comprises a fixing plate and a support, the fixing plate is fixedly installed at the top of the lifting plate, two ends of the support are installed on the fixing plate in a matched mode, and one end of the to-be-lifted shaft penetrates through the fixing plate and then is installed with the support in a matched mode.
Preferably: the shaft end fixing device further comprises a shaft fixing bolt, a shaft end limiting hole is processed in the fixing plate, a fixing threaded hole is processed in the support, threaded holes are processed in the end faces of the two ends of the hoisting shaft, the circle center of the shaft end limiting hole and the circle center of the fixing threaded hole are coaxially arranged, a shaft fixing bolt is installed in the fixing threaded hole in a thread fit mode, after one end of the hoisting shaft penetrates through the shaft end limiting hole, the threaded hole of the end face of the hoisting shaft is installed in a matched mode through the shaft fixing bolt and the support.
The utility model discloses a solve the problem of the hoist and mount and the relatively fixed cooperation installation of waiting to hoist and mount the axle, propose the technical scheme of the utility model be:
a shaft end fixing and hoisting device applied to vertical rotary machinery comprises a hoisting plate and a shaft end fixing device, wherein the shaft end fixing device is installed at the top of the hoisting plate;
the shaft end fixing device comprises a fixing plate and a support, the fixing plate is fixedly installed at the top of the lifting plate, two ends of the support are installed on the fixing plate in a matched mode, and one end of the to-be-lifted shaft penetrates through the fixing plate and then is installed with the support in a matched mode.
Preferably: the shaft end fixing device further comprises a shaft fixing bolt, a shaft end limiting hole is processed in the fixing plate, a fixing threaded hole is processed in the support, threaded holes are processed in the end faces of the two ends of the hoisting shaft, the circle center of the shaft end limiting hole and the circle center of the fixing threaded hole are coaxially arranged, a shaft fixing bolt is installed in the fixing threaded hole in a thread fit mode, after one end of the hoisting shaft penetrates through the shaft end limiting hole, the threaded hole of the end face of the hoisting shaft is installed in a matched mode through the shaft fixing bolt and the support.
Preferably: the lifting device is characterized in that a lifting lug is arranged at the top of the lifting plate, the bottom of the lifting plate is matched with the top of a bearing chamber to be lifted on the shaft, a through hole is formed in the center of the lifting plate, the through hole and the circle center of the fixed threaded hole are coaxially arranged, and a fixed plate is arranged at the top of the lifting plate.
Preferably: the support is a frame shaped like a Chinese character ji.
Preferably: the lifting lug is installed with the crane in a matching mode through the lifting ring.
The utility model discloses a solve device convenient to detach used repeatedly's problem, its technical scheme is:
a shaft end fixing and hoisting device applied to vertical rotary machinery comprises a hoisting plate and a shaft end fixing device, wherein the shaft end fixing device is installed at the top of the hoisting plate;
the shaft end fixing device comprises a fixing plate and a support, the fixing plate is fixedly installed at the top of the lifting plate, two ends of the support are installed on the fixing plate in a matched mode, and one end of the to-be-lifted shaft penetrates through the fixing plate and then is installed with the support in a matched mode.
Preferably: the shaft end fixing device further comprises a shaft fixing bolt, a shaft end limiting hole is processed in the fixing plate, a fixing threaded hole is processed in the support, threaded holes are processed in the end faces of the two ends of the hoisting shaft, the circle center of the shaft end limiting hole and the circle center of the fixing threaded hole are coaxially arranged, a shaft fixing bolt is installed in the fixing threaded hole in a thread fit mode, after one end of the hoisting shaft penetrates through the shaft end limiting hole, the threaded hole of the end face of the hoisting shaft is installed in a matched mode through the shaft fixing bolt and the support.
Preferably: the lifting device is characterized in that a lifting lug is arranged at the top of the lifting plate, the bottom of the lifting plate is matched with the top of a bearing chamber to be lifted on the shaft, a through hole is formed in the center of the lifting plate, the through hole and the circle center of the fixed threaded hole are coaxially arranged, and a fixed plate is arranged at the top of the lifting plate.
Preferably: and the fixed plate is provided with a jacking bolt in a threaded fit manner, and the bottom of the jacking bolt is installed in contact with the lifting plate.
The utility model discloses following beneficial effect has:
1. the utility model discloses a be applied to vertical for rotating machinery axle head fixing and hoisting accessory, through the cooperation of lifting structure and axle fixed knot structure, reduced axle and bearing chamber assembly because the damage possibility of impact load to equipment bearing room, bearing, axle in the process of lifting by crane, can accurate restraint the radial and axial displacement of axle through axle fixed plate and axle fixing bolt, the whole hoist and mount transportation is safe, steady;
2. the shaft end fixing and hoisting device applied to the vertical rotating machinery has simple structure and ingenious design, is easy to machine, assemble and form and is suitable for popularization and use;
3. the utility model discloses a be applied to fixed and hoisting accessory of axle head for vertical rotating machinery, easy dismounting, equipment are firm, and the installation can be accomplished with dismantling conventional instrument, need not specialized tool, and the repeatable utilization degree is high, can save the cost greatly.
Drawings
FIG. 1 is an exploded view of a shaft end fixing and hoisting device for a vertical rotary machine;
FIG. 2 is a structural view of a shaft end fixing and lifting device applied to a vertical rotary machine;
in the figure, 1-a lifting plate, 2-a shaft end fixing device, 3-a shaft to be lifted, 4-a bearing chamber, 11-a lifting lug, 12-a through hole, 21-a fixing plate, 22-a support, 23-a shaft fixing bolt, 24-a jacking bolt, 31-a threaded hole, 211-a shaft end limiting hole, 221-a fixing threaded hole and 222-a fixing bulge.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The utility model discloses the connection that mentions divide into fixed connection and can dismantle the connection, fixed connection is for the conventional fixed connection mode such as undetachable connection including but not limited to hem connection, rivet connection, adhesive connection and welded connection, can dismantle the connection including but not limited to conventional dismantlement modes such as threaded connection, buckle connection, pin joint and hinged joint, when not clearly prescribing a limit to concrete connection mode, acquiesces to always can find at least one kind of connected mode in current connected mode and can realize this function, and the technical staff in the art can select by oneself as required. For example: the fixed connection selects welding connection, and the detachable connection selects hinge connection.
The first embodiment is as follows: the embodiment is described with reference to fig. 1-2, and the shaft end fixing and hoisting device applied to the vertical rotating machinery of the embodiment comprises a hoisting plate 1 and a shaft end fixing device 2, wherein the shaft end fixing device 2 is installed on the top of the hoisting plate 1 through a bolt, the end part of a shaft 3 to be hoisted is installed in a matching way with the shaft end fixing device 2, the hoisting plate 1 is installed in a matching way with a crane, and the hoisting plate 1 is installed in a matching way with the top of a bearing chamber 4 on the shaft 3 to be hoisted through a bolt; the shaft end fixing device 2 realizes the fixed matching connection of the device and the end part of the shaft 3 to be hoisted, and the hoisting plate 1 is used for matching connection with a crane;
the shaft end fixing device 2 comprises a fixing plate 21 and a support 22, the fixing plate 21 is fixedly installed at the top of the lifting plate 1 through bolts, two ends of the support 22 are installed on the fixing plate 21 through bolt matching, and one end of the shaft to be lifted 3 penetrates through the fixing plate 21 and then is installed in a matching mode with the support 22.
The second embodiment is as follows: the embodiment is described with reference to fig. 1 to fig. 2, and based on a first specific embodiment, the shaft end fixing device 2 applied to the vertical rotary machine includes a shaft fixing bolt 23, a shaft end limiting hole 211 is processed on the fixing plate 21, a fixing threaded hole 221 is processed on the support 22, threaded holes 31 are processed on end faces of two ends of the shaft 3 to be hoisted, circle centers of the shaft end limiting hole 211 and the fixing threaded hole 221 are coaxially arranged, a shaft fixing bolt 23 is installed in the fixing threaded hole 221 in a thread-fitting manner, after one end of the shaft 3 to be hoisted penetrates through the shaft end limiting hole 211, the threaded hole 31 on the end face of the shaft 3 to be hoisted is installed in a fitting manner with the support 22 through the shaft fixing bolt 23, and the threaded hole 31 is used for installing in a thread-fitting manner with the shaft fixing bolt 23.
The third concrete implementation mode: the embodiment is described with reference to fig. 1-2, and based on the first embodiment, the shaft end fixing and hoisting device applied to the vertical rotating machine of the embodiment is provided with a lifting lug 11 at the top of the lifting plate 1, the bottom of the lifting plate 1 and the top of the bearing chamber 4 on the shaft 3 to be hoisted are installed in a bolt fit manner, a through hole 12 is processed at the center of the lifting plate 1, the through hole 12 and the circle center of the fixing threaded hole 221 are coaxially arranged, and a fixing plate 21 is installed at the top of the lifting plate 1.
The fourth concrete implementation mode: the present embodiment is described with reference to fig. 1-2, and the shaft end fixing and hoisting device applied to the vertical rotary machine of the present embodiment is characterized in that a jacking bolt 24 is installed on the fixing plate 21 in a threaded fit manner, the bottom of the jacking bolt 24 is installed in contact with the hoisting plate 1, and the jacking bolt 24 plays a jacking role, so that the fixing plate 21 can be conveniently detached from the hoisting plate 1.
The fifth concrete implementation mode: the present embodiment is described with reference to fig. 1 to 2, and the shaft end fixing and hoisting device applied to the vertical rotary machine of the present embodiment is a frame shaped like a Chinese character ji in the form of a frame 22, wherein the bottom of the frame 22 is connected and mounted to the fixing plate 21 by bolts, and the top of the frame shaped like a door is provided with a fixing threaded hole 221.
The sixth specific implementation mode: the embodiment is described with reference to fig. 1-2, and the lifting lug 13 of the embodiment is installed in cooperation with a crane through a lifting ring to facilitate the lifting of the shaft 3 to be lifted, and is applied to the shaft end fixing and lifting device for vertical rotary machinery.
The seventh embodiment: the present embodiment is described with reference to fig. 1 to 2, and the shaft end fixing and hoisting device applied to the vertical rotary machine of the present embodiment has the following working processes when hoisting and transferring the vertical rotary machine shaft and bearing housing assembly:
step 1, after a lifting plate 1 penetrates through a shaft 3 to be lifted, the lifting plate and a bearing chamber 4 are fixedly installed through bolts;
step 2, penetrating the fixed plate 21 through the shaft 3 to be hoisted, and fixedly installing the fixed plate 21 and the hoisting plate 1 through bolts;
step 3, screwing the jacking bolts 24 into the threaded holes of the fixing plates 21 until the bottoms of the jacking bolts 24 contact the lifting plate 1;
step 4, fixedly mounting the bracket 22 and the fixing plate 21 through bolts;
step 5, after screwing the shaft fixing bolt 23 into the fixing threaded hole 221 on the bracket 22, continuing screwing into the threaded hole 31 of the shaft 3 to be hoisted;
and 6, finally, penetrating the lifting ring into a lifting hole of the lifting lug 11, and lifting and transferring the combination of the lifting plate 1, the shaft end fixing device 2, the shaft to be lifted 3 and the bearing chamber 4 by using a crane.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
It should be noted that, in the above embodiments, as long as the technical solutions can be aligned and combined without contradiction, those skilled in the art can exhaust all possibilities according to the mathematical knowledge of the alignment and combination, and therefore, the present invention does not describe the technical solutions after alignment and combination one by one, but it should be understood that the technical solutions after alignment and combination have been disclosed by the present invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a be applied to fixed and hoisting accessory of axle head for vertical rotating machinery which characterized in that: the hoisting device comprises a hoisting plate (1) and a shaft end fixing device (2), wherein the shaft end fixing device (2) is installed at the top of the hoisting plate (1), the end part of a shaft (3) to be hoisted is installed in a matched manner with the shaft end fixing device (2), the hoisting plate (1) is installed in a matched manner with a crane, and the hoisting plate (1) is installed in a matched manner with the top of a bearing chamber (4) on the shaft (3) to be hoisted;
shaft end fixing device (2) are including fixed plate (21) and support (22), and fixed plate (21) fixed mounting is at hoisting plate (1) top, and the cooperation is installed on fixed plate (21) in support (22) both ends, treats that hoist and mount axle (3) one end runs through behind fixed plate (21) and support (22) cooperation installation.
2. The shaft end fixing and hoisting device applied to the vertical rotary machine as claimed in claim 1, wherein: shaft end fixing device (2) still include axle fixing bolt (23), and processing has the spacing hole of axle head (211) on fixed plate (21), and processing has fixed screw hole (221) on support (22), wait to process threaded hole (31) on the terminal surface at hoist and mount axle (3) both ends, the coaxial setting in the centre of a circle of the spacing hole of axle head (211) and fixed screw hole (221), axle fixing bolt (23) are installed to fixed screw hole (221) interior screw-thread fit, wait to hoist and mount axle (3) one end and run through behind the spacing hole of axle head (211), wait to hoist and mount axle (3) terminal surface screw hole (31) through axle fixing bolt (23) and support (22) cooperation connection installation.
3. The shaft end fixing and hoisting device applied to the vertical rotary machine as claimed in claim 2, wherein: the lifting lug (11) is arranged at the top of the lifting plate (1), a through hole (12) is processed at the center of the lifting plate (1), and the through hole (12) and the circle center of the fixed threaded hole (221) are coaxially arranged.
4. The shaft end fixing and hoisting device applied to the vertical rotary machine as claimed in claim 3, wherein: the fixed plate (21) is provided with a jacking bolt (24) in a threaded fit manner, and the bottom of the jacking bolt (24) is installed in contact with the lifting plate (1).
5. The shaft end fixing and hoisting device applied to the vertical rotary machine as claimed in claim 2, wherein: the support (22) is a frame shaped like a Chinese character ji.
6. The shaft end fixing and hoisting device applied to the vertical rotary machine as claimed in claim 3, wherein: the lifting lug (11) is installed with a crane in a matching mode through a lifting ring.
CN202120410487.6U 2021-02-24 2021-02-24 Shaft end fixing and hoisting device applied to vertical rotating machinery Active CN214527668U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120410487.6U CN214527668U (en) 2021-02-24 2021-02-24 Shaft end fixing and hoisting device applied to vertical rotating machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120410487.6U CN214527668U (en) 2021-02-24 2021-02-24 Shaft end fixing and hoisting device applied to vertical rotating machinery

Publications (1)

Publication Number Publication Date
CN214527668U true CN214527668U (en) 2021-10-29

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Application Number Title Priority Date Filing Date
CN202120410487.6U Active CN214527668U (en) 2021-02-24 2021-02-24 Shaft end fixing and hoisting device applied to vertical rotating machinery

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CN (1) CN214527668U (en)

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