For supporting the support of unit rotor
Technical field
The utility model belongs to field of stents, and in particular to a kind of support for being used to support unit rotor.
Background technology
Nowadays, as industrialized development, the maintenance and installation of Large-scale machine set have turned into the maintenance work of the enterprise such as chemical industry
Necessary part, in maintenance and installation, because Large-scale machine set volume is larger, generally require to use various support frames, wherein just wrapping
Include the support for supporting unit rotor.The rotor field spider function of unit is single at present, and after unit can only being used as to disintegrate, rotor faces
When support use, and the rotor of different size (maximum outside diameter, rotor length, weight) needs to use the support of different size,
Need to return factory and office's reason or need to send outside to do dynamic balancing if it find that rotor is defective, existing support can not support facing for rotor
When have bad luck, it is necessary to complicated transformation is carried out to support:First, two split type supports are passed through into sufficient length and intensity
Channel-section steel is welded or is bolted to together;Second, to increase the device that is fixedly connected on top at the position of rotor supports, pass through
Rotor and support are linked together by the connection of bolt, can be had bad luck simultaneously;Afterwards in order to reduce memory space, also to enter
Row is disassembled, and is recovered as former state.
To overcome the defects of above-mentioned cradling function is single, transformation is cumbersome, Authorization Notice No. is CN201494747U's《For
The pedestal of rotor shipment》A kind of pedestal for rotor transhipment is disclosed, the pedestal includes bedframe and is set in base frames
Horizontally slidable some supports on frame, the annular anchoring structures with through hole are provided with the top of each support, should
Annular anchoring structures include retractable ring part and corresponding retractable pad, and the folding position of ring part is provided with removable
Rotor can integrally be fixed the advantages of transporting, and the pedestal can by the fixed component unloaded, the pedestal design with that need not dismantle rotor
For transporting the rotor of the various different diameters of axle and axial length specification.But the pedestal of the structure needs to be equipped with the lining of different inner diameters size
Pad to realize the shipment of the rotor of the different diameters of axle so that assembling process is cumbersome, thereby increases and it is possible to which appearance is led because pad size is incomplete
Cause can not find the situation of the pad of suitable dimension, influence fixation and the shipment efficiency of rotor.
Utility model content
Technical problem to be solved in the utility model is the present situation for prior art, there is provided a kind of simple in construction, side
Just the support for being used to support unit rotor that the rotor of different size integrally ships, and rotor and support are closely solid in shipment
It is fixed.
Technical scheme is used by the utility model solves above-mentioned technical problem:A kind of branch for being used to support unit rotor
Frame, including under(-)chassis and horizontal at least two brackets slided of energy opposing floor portion framework on the under(-)chassis, it is special
Sign is:Each bracket include bracket body, v-shaped structure at the top of bracket body rotator abutment and with this turn
The gland that sub- support is flexibly connected, the accommodating chamber that can place rotor shaft, institute are formed between the gland and rotator abutment
State gland and be provided with the locking mechanism of rotating shaft that can apply radial tightening power to the rotating shaft in accommodating chamber.
In such scheme, to be fastenedly connected rotor and support, it is preferred that the locking mechanism of rotating shaft includes being located at
Handwheel above gland, the briquetting for being used to prop up rotating shaft below gland, and the screw mandrel of the connection handwheel and briquetting,
The screw mandrel is arranged in gland and is threadedly coupled with gland.The rotator abutment of briquetting and v-shaped structure can turn to rotor
Axle carries out three-point mount, constrains the rotor free degree, it is ensured that transportation reliability.
Unlatching and closure for convenience of gland, one end of the gland and rotator abutment are hinged, the gland and turn
The other end of sub- support is connected by dismountable fastener, and such gland can be opened relative to the unilateral rotation of rotator abutment
Open, fixed after closure by fastener.
In above-mentioned each scheme, moved horizontally for ease of bracket along under(-)chassis, the front and rear sides of the under(-)chassis
The pilot hole arranged along bracket glide direction is respectively equipped with, described bracket body is provided with the guiding that can be inserted in the pilot hole
Post, and the governor motion for adjusting the bracket horizontal level is respectively equipped with the under(-)chassis both ends so that slide more
Add stabilization.
As an improvement, the governor motion includes the first fixation catch being positioned on under(-)chassis and is located in first
Stud on fixed catch, the end of the stud is connected with bracket body, and is threaded with and is located on described stud
First fixes the first nut and the second nut of catch both sides.The bracket body being connected with stud is adjusted by the movement of stud
Horizontal level, and regulation in place after, accommodating positioning is entered to stud by first, second nut.
In order to conveniently realize the connection of stud and bracket body, it is fixed with the bracket body for the stud end
The second fixation catch that portion passes through, and be threaded with described stud positioned at the second the 3rd nut for fixing catch both sides
With the 4th nut.
Improve again, the lead is bolt, and the bracket body bottom is provided with determines with the pilot hole position correspondence
Bracket and under(-)chassis are fastenedly connected by position hole, bolt through positioning hole and pilot hole, it is ensured that shipment medium-height trestle and bottom
Framework connection fastening, position skew does not occur.
In above-mentioned each scheme, loaded and unloaded for convenience of the utility model, the bottom arranged on left and right sides of the under(-)chassis is set respectively
There are supporting leg, the under(-)chassis to have the space layer for the insertion of fork truck fork after landing between its bottom surface and ground.
It is described to improve the stability of the utility model structure because rotor weight itself is larger in above-mentioned each scheme
Bracket body is trapezium structure.
Compared with prior art, the utility model has the advantage of:By setting bracket body, at the top of bracket body
V-shaped structure rotator abutment and the gland with locking mechanism of rotating shaft that is flexibly connected with rotator abutment, turn on gland
The setting of shaft locking mechanism facilitates the rotor of different diameter of axle specifications integrally to ship, and worker can be adjusted according to the diameter of axle of rotor shaft to be turned
Shaft locking mechanism so that the rotator abutment of locking mechanism of rotating shaft and v-shaped structure can play at least three solid points to the rotating shaft of rotor
It is fixed, constrain the rotating shaft free degree so that rotor and support are tightly fastened in shipment;Meanwhile the utility model is simple in construction, just
In operation.
Brief description of the drawings
Fig. 1 is the overall structural representation of the utility model embodiment medium-height trestle;
Fig. 2 is the three-dimensional exploded view of bracket in the utility model embodiment;
Fig. 3 is the three-dimensional exploded view of governor motion in the utility model embodiment.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
As depicted in figs. 1 and 2, a kind of support for being used to support unit rotor, includes under(-)chassis 1 and located at bottom frame
Horizontal two brackets 2 slided of energy opposing floor portion framework 1 on frame 1, two carrier structures are identical, and each bracket includes trapezoidal knot
The bracket body 21 of structure, located at the top of bracket body 21 v-shaped structure rotator abutment 22 and rotate with rotator abutment 22
The gland 23 of connection, the accommodating chamber that can place rotor shaft is formed between gland and rotator abutment, gland 23 is provided with can be right
Rotating shaft in accommodating chamber applies the locking mechanism of rotating shaft 24 of radial tightening power.Locking mechanism of rotating shaft 24 is included located at the top of gland 23
Handwheel 241, be used to prop up the briquetting 242 of rotating shaft, and the screw mandrel of connection handwheel 241 and briquetting 242 below gland
243, screw mandrel 243 is arranged in gland 23 and is threadedly coupled with gland 23, and the lower end of screw mandrel 243 passes through pad 244 and screw 245
It is fixedly connected with briquetting 242, to protect rotor shaft not to be worn, also includes the lower section for being arranged on briquetting 242 and briquetting 242
The neonychium 246 being fixedly connected.In the present embodiment, one end of gland 23 and rotator abutment 22 is be hinged by bearing pin 6, another
End is connected by dismountable fastener, and the fastener is preferably using conventional bolt, nut.
When needing to support rotor, gland 23 is first opened, the rotating shaft of rotor is positioned in rotor supports portion 22, rotor branch
The v-shaped structure of support part 22 can relatively be fixedly supported rotating shaft, prevent rotating shaft double swerve, then close gland 23, plug bolt simultaneously
With nut, according to the diameter rotation hand wheel 241 of rotating shaft, handwheel 241, which rotates, drives the screw mandrel 243 being attached thereto to moving down
It is dynamic, until the neonychium 246 of the lower end of screw mandrel 243 connection offsets with rotating shaft, the rotator abutment 22 of neonychium 246 and v-shaped structure
Energy countershaft carries out three-point fix, prevents rotating shaft from being rocked in transportation.
For ease of the moving horizontally on under(-)chassis 1 of bracket 2 and position, the front and rear sides of under(-)chassis 1 is respectively equipped with
The pilot hole 11 arranged along the glide direction of bracket 2, the bottom of bracket body 21 is provided with the positioning hole with the position correspondence of pilot hole 11
211, the lead 3 that can be inserted in pilot hole 11 and positioning hole 211 is additionally provided with, in the present embodiment, lead 3 is bolt, spiral shell
Bracket 2 and under(-)chassis 1 are fastenedly connected by bolt through positioning hole 211 and pilot hole 11.Tune is respectively equipped with the both ends of under(-)chassis 1
The governor motion 4 of the horizontal level of bracket 2 is saved, governor motion 4 includes first be positioned on under(-)chassis 1 and fixes catch 41,
Second be fixedly connected located at the lower outside of bracket body 21 and with bracket body 21 fixes catch 42, and be arranged in first, the
Two through hole X, Y fixed on catch 41,42 stud 43, is threaded with stud and the first of catch both sides is fixed positioned at first
Nut 44a and the second nut 44b and the 3rd nut 44c and the 4th nut 44d positioned at the second fixation catch both sides.Screw
First nut and the second nut, the 3rd nut and the 4th nut, you can so that stud 43 and first, second fixes catch 41,42
It is mutually fixed.
During regulation, by the first nut 44a and the second nut 44b cooperation, the 3rd nut 44c and the 4th nut 44d mono-
Straight is tight condition, when if desired increasing support distances, unclamps the second nut 44b and lead 3 (bolt), and stud 43 is outside
Layback, pull bracket 2 to be moved laterally along pilot hole 11, until behind position needed for being moved to, then tighten the (spiral shell of lead 3
Bolt) and the first nut 44a and the second nut 44b, bracket is fastenedly connected with under(-)chassis, stud 43 is also no longer relative to
One fixation catch 41 moves;When if desired reducing support distances, then the first nut 44a and lead 3 (bolt) are unclamped, makes stud
Move inward, drive bracket to move inward, equally after required position is moved to, then tighten lead 3 (bolt) with
And the first nut 44a and the second nut 44b, bracket is fastenedly connected with under(-)chassis, stud 43 is also no longer solid relative to first
Determine catch 41 to move, refer to Fig. 1 and Fig. 3.
As shown in figure 1, for ease of the overall handling of support, the bottom left, center, right side of under(-)chassis 1 is respectively equipped with supporting leg
5, there is the space layer inserted for fork truck fork after under(-)chassis 1 lands between its bottom surface and ground.In the present embodiment, it is raising
Stability when fork truck loads and unloads, prevents under(-)chassis 1 from being moved left and right on fork truck fork, and the two supporting legs 5 close to medial side are set
There is the hollow layer A for the insertion of fork truck fork.