CN206509967U - Industrial large fan impeller spindle disassembling fixture - Google Patents
Industrial large fan impeller spindle disassembling fixture Download PDFInfo
- Publication number
- CN206509967U CN206509967U CN201720076755.9U CN201720076755U CN206509967U CN 206509967 U CN206509967 U CN 206509967U CN 201720076755 U CN201720076755 U CN 201720076755U CN 206509967 U CN206509967 U CN 206509967U
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- China
- Prior art keywords
- dolly
- guide rail
- frame
- main shaft
- vertical equity
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Abstract
The utility model discloses a kind of industrial large fan impeller spindle disassembling fixture, its drip irrigation device is to include frame；It is fixedly connected on the hydraulic jack of frame length direction one end；The frame length direction left and right sides is each provided with upper a vertical equity guide rail and the lower vertical equity guide rail immediately below upper vertical equity guide rail；Upper vertical equity guide rail is with being each provided with a upper rail dolly and lower guideway dolly for being located at frame both sides and being fixedly connected along the sliding of frame length direction on lower vertical equity guide rail；The cross slide way dolly of two transverse shiftings is slidably connected on upper rail dolly；One is mounted on each cross slide way dolly to set laterally blocking main shaft and pushing against the load locating rod of impeller in opposite direction of the longitudinal direction along jack apical axis perpendicular to ground, the appearance and size according to fan rotor or main shaft has been reached, the effect for positioning and being dismantled to main shaft can be conveniently adjusted in length, width.
Description
Technical field
The utility model is related to a kind of draught fan impeller main shaft disassembling fixture, more particularly to a kind of industrial large fan impeller
Main shaft disassembling fixture.
Background technology
At present in electric power, metallurgy industry, the large fan such as air blower, air-introduced machine uses more universal, blower fan use time
Longer impeller easily produces various problems with main shaft, it is often necessary to dismounting maintenance is carried out to draught fan impeller still, due to common
It is interference fit between large fan rotor main shaft and impeller, and main shaft, impeller appearance and size, weight are larger, dismounting is compared
Difficulty, and damage main shaft or impeller are easy in unloading process, cause surface damage or cause deformation.
Traditional maintenance of fan method is：Take off sub- heating using special draught fan impeller is dismantled with main shaft, it is special
Take off son to be made up of jack, bolt special, during dismounting, a pair of screw rods are installed on impeller first, screw rod bottom is installed very heavy
Base is pushed up, the air-introduced machine alignment of shafts is tightly pushed against with jack, jack stress is added with fiery welding block or oxygen rifle to impeller
Heat, while the method dismounting impeller for jacking of being exerted oneself with jack iron.
But occur that the uneven or oxygen rifle position of heating is inaccurate etc. when being heated using welding block or oxygen rifle to impeller and ask
Topic, is easily damaged impeller, for this problem, the Chinese utility model patent of Application No. 201420793881.2 discloses one
Impeller spindle provision for disengagement is planted, its drip irrigation device is to include base and the column on base, column upper end leads to
Cross drag link and longitudinal tie connects into and the first transverse slat is provided between framework, the column of framework side and relative with the first transverse slat
U-lag is offered on the second transverse slat set between the column of opposite side, the second transverse slat, the centre of the first transverse slat is equipped with backing plate, pad
The side of plate is once equipped with jack and push pipe.
Although the problem of above-mentioned utility model need not be heated when solving dismounting impeller, fan rotor and main shaft
Profile, size differ, and a variety of fan rotors and main shaft can not be dismantled using above-mentioned utility model structure.
Utility model content
The purpose of this utility model be to provide it is a kind of can be according to the appearance and size of fan rotor or main shaft, in length, width
Degree direction can be conveniently adjusted the industrial large fan leaf for positioning and carrying out Quick demounting to main shaft using hydraulic jack
Take turns main shaft disassembling fixture.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of industrial large fan impeller spindle disassembling fixture, including frame；It is fixedly connected on frame length direction one
The hydraulic jack at end；The frame length direction left and right sides is each provided with a upper vertical equity guide rail and positioned at upper vertical
To the lower vertical equity guide rail immediately below horizontal guide rail；The upper vertical equity guide rail on lower vertical equity guide rail with being each provided with
One is located at frame both sides and the upper rail dolly and lower guideway dolly being fixedly connected is slid along frame length direction；On described
The transverse horizontal guide rail in upper rail moving of car direction is provided perpendicular on guide rail dolly, transverse horizontal guide rail is slidably connected
The cross slide way dolly of two transverse shiftings；Be mounted on each cross slide way dolly one perpendicular to ground set for
Laterally block main shaft and push against the load locating rod of impeller in opposite direction of the longitudinal direction along jack apical axis.
By using above-mentioned technical proposal, it is interference fitted between usual large fan rotor main shaft and impeller, and main shaft, leaf
Appearance and size, the weight of wheel are larger, relatively difficult in dismounting, and are easily damaged in unloading process main shaft or impeller,
Cause surface damage or cause to deform and influence the normal of rotor to use, general detaching equipment can only adapt to the wind of certain fixing model
Owner's axle is dismantled, by using slidable upper and lower rails dolly can according to the appearance and size of fan rotor or impeller,
The position of upper and lower rails dolly is adjusted on length direction to adapt to fan rotor or impeller appearance and size；By in upper level
The cross slide way dolly that two set on guide rail are slidably connected can be according to the appearance and size of main shaft or fan rotor in width
Degree carries out screens on direction to it, and fan rotor is put into frock, and causes load locating rod to push against rotor or impeller
And main shaft is blocked in transverse ends, main shaft can quickly and easily be dismantled using hydraulic jack, using such design energy
Enough it is applied to the main shaft dismounting of different fan rotors or impeller, improves utilization rate of equipment and installations and service work efficiency.
Preferably, the load locating rod is less than the lower guideway dolly to cause lower guideway dolly close to the one end on ground
The upper rail dolly is coordinated to push against the load locating rod.
By using above-mentioned technical proposal, load locating rod is vertically arranged, according to fan rotor or main shaft appearance and size
Size regulate the position of cross slide way dolly, load locating rod is supported by lower guideway dolly and upper rail dolly
Tightly so that load locating rod can accept bigger thrust, more stable pushes against to fan rotor or impeller.
Preferably, the both sides of the frame length direction respectively offer be plugged with multiple spacing holes, spacing hole one erect
Directly set and bottom is connected to the lower vertical equity guide rail to keep out the upper rail dolly and the lower guideway dolly
The gag lever post moved along jack apical axis direction.
By using above-mentioned technical proposal, spacing hole is offered in frame and gag lever post is inserted, can according to main shaft,
Impeller appearance and size is set to the position of upper rail dolly and lower guideway dolly, and such load locating rod can prop up wind
Machine impeller or rotor are so that hydraulic jack can dismantle main shaft.
Preferably, the spacing hole is equidistantly arranged at intervals along frame length direction.
By using above-mentioned technical proposal, equidistant spaced spacing hole can be according to different draught fan impellers and master
The appearance and size of axle adjusts the position location of bearing rod in the longitudinal direction so that hydraulic jack can smoothly complete main shaft and tear open
Unload.
Preferably, being fixedly connected with the auxiliary stopper block for surrounding the gag lever post around each spacing hole.
By using above-mentioned technical proposal, because when carrying out apical axis, the gag lever post positioned at upper rail dolly rear exposes
The part of spacing hole lacks support, uses for a long time, gag lever post is easily bent, passes through the auxiliary stopper set on spacing hole
Block further can be supported to gag lever post so that gag lever post is difficult to bear larger pressure in spacing hole joint so that
Gag lever post is difficult to be broken off.
Preferably, being provided with support pillow on the lower guideway dolly, support pillow is opened in the direction of motion along lower guideway dolly
Provided with the deep-slotted chip breaker for supports main shaft.
By using above-mentioned technical proposal, the deep-slotted chip breaker opened up on the support pillow on lower guideway dolly can be to main shaft
Play support limit effect, reduce main shaft transverse shifting and with guide rail dolly or frame occur larger collision, rub from
And weaken main shaft surface damage, deformation, improve the service life of equipment.
Preferably, the other end of the frame length direction is fixedly connected with the reserve liquid relative with the hydraulic jack
Press jack.
By using above-mentioned technical proposal, the other end of frame is provided with redundant hydraulic jack, once hydraulic jack
Top failure can not be dismantled, carry in use, redundant hydraulic jack can be enabled from the other end of frame to main shaft
High main shaft removal efficiency.
Preferably, being welded with a maintenance ladder at least one angle of the frame.
It is not square when maintainer carries out main shaft dismantlement work because bracket height is higher by using above-mentioned technical proposal
Just upper lower bearing bracket, by the maintenance ladder set at frame corner, can facilitate above and below maintainer, reduce maintainer
Fall the danger of tumble injury.
In summary, the utility model has the advantages that：
1st, can be according to draught fan impeller or main shaft by the upper rail dolly and lower guideway dolly that are set in frame
Appearance and size adjust positioning in the longitudinal direction, the horizontal stroke of two set in addition on upper rail dolly treatment load locating rod
Positioning can be adjusted in direction guiding rail dolly on the width of frame, facilitate load locating rod to carry out main shaft or impeller
Clamping is pushed against so that main shaft dismounting is more convenient, fast, improves operating efficiency；
2nd, the deep-slotted chip breaker opened up by the support pillow that is set on lower guideway dolly and on support pillow can be further
Positioning support is carried out to main shaft, reduces collision, the friction that can also reduce main shaft while main shaft is rocked on lower guideway dolly,
So as to weaken main shaft surface damage, deformation, the service life of extension device.
Brief description of the drawings
Fig. 1 is the overall structure diagram of industrial large fan impeller spindle disassembling fixture；
Fig. 2 is the A of prominent cross slide way vehicle structure in Fig. 1 enlarged diagram；
Fig. 3 is that the main shaft of industrial large fan impeller spindle disassembling fixture enters frock state diagram；
Fig. 4 is that the main shaft orientation of industrial large fan impeller spindle disassembling fixture clamps the state diagram of apical axis.
In figure, 1, frame；11st, upper bracket；12nd, lower carriage；13rd, column；2nd, hydraulic jack；21st, redundant hydraulic is very heavy
Top；3rd, upper vertical equity guide rail；4th, lower vertical equity guide rail；5th, upper rail dolly；6th, lower guideway dolly 7, transverse horizontal guide rail；
8th, cross slide way dolly；81st, pulley；82nd, pulley spindle；9th, load locating rod；10th, spacing hole；101st, gag lever post；102nd, auxiliary limit
Position block；103rd, pillow is supportted；104th, axial trough is supportted；105th, maintenance ladder.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.Wherein identical parts identical accompanying drawing
Mark is represented.It should be noted that the word "front", "rear", "left", "right", the "up" and "down" that are used below in description refer to
It is the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements geometry
The direction at center.
A kind of industrial large fan impeller spindle disassembling fixture, as shown in figure 1, being in integrally horizontal door frame including outward appearance
Frame 1, the length direction of frame 1 includes be parallel to each other upper bracket 11 and lower carriage 12, and upper bracket 11 and lower carriage 12 are respective
Supported by the different column 13 of height, one end of the length direction of frame 1 is fixedly connected with horizontal hydraulic jack 2, frame 1
The other end of length direction is fixedly connected with least one in the redundant hydraulic jack 21 relative with hydraulic jack 2, frame 1
A maintenance ladder 105 is welded with individual angle.
The upper bracket 11 of the both sides of frame 1 is each provided with a upper vertical equity guide rail 3 in the longitudinal direction；Lower carriage 12
Be each provided with the longitudinal direction one with upper vertical equity guide rail corresponding lower horizontal guide rail about 3, upper vertical equity leads
Rail 3 is located at the both sides upper rail dolly 5 of frame 1 with being each provided with one on lower vertical equity guide rail 4 along the width of frame 1
With lower guideway dolly 6, the length direction that upper rail dolly 5 distinguishes frame 1 with lower guideway dolly 6 is slided on respective guide rail.
As shown in figure 1, equal spacings are provided with branch in vertical insertion along its length on the upper bracket 11 of the both sides of frame 1
The gag lever post 101 that a foundation end is connected on lower carriage 12 is plugged with the spacing hole 10 of frame 11, spacing hole 10, when progress apical axis
During work, the upper rail dolly 5 moved along the apical axis direction of hydraulic jack 2 is propped up in the insertion spacing hole 10 of gag lever post 101 with
Being fixedly connected with guide rail dolly 6, each spacing hole 10 is used to enclose entirely or partly encloses each spacing hole 10 and be used to surround limit
The auxiliary stopper block 102 of position bar 101, the side of auxiliary stopper block 102 offer with the deep-slotted chip breaker of 10 radian identical of spacing hole half,
When in the insertion spacing hole 10 of gag lever post 101, upper bracket 11 together carries out spacing abutting with auxiliary stopper block 102 to gag lever post 101.
As shown in Figures 1 and 2, the transverse horizontal guide rail 7 of vertical equity guide rail is provided perpendicular on upper rail dolly 5,
Two cross slide way dollies 8 are slidably connected on transverse horizontal guide rail 7, cross slide way dolly 8 includes pulley 81 and pulley spindle
82, the one end of pulley spindle 82 away from pulley 81 be fixedly connected with one perpendicular to ground for block in the horizontal main shaft and
The opposite square load locating rod 9 that pushes against impeller of the longitudinal direction along the apical axis of hydraulic jack 2, under the lower end of load locating rod 9 is less than
The least significant end of guide rail dolly 6.
As shown in figure 1, the support pillow 103 of one piece of rectangle is fixedly connected with lower guideway dolly 6, along liquid on support pillow 103
The apical axis direction of pressure jack 2 offers internal diameter and supports axial trough 104 more than half arc of main shaft external diameter for supports main shaft.
Main shaft unloading process：
Main shaft enters frock：As shown in figure 3, upper rail dolly 5 and lower guideway dolly 6 are slid into redundant hydraulic thousand first
21 one end of jin top, then pass through driving（Not shown in figure）It will be lifted with dismounting main shaft and its impeller or rotor to frock,
Main shaft is located at the apical axis direction of hydraulic jack 2 on same axis between guide rail dolly and hydraulic jack 2, and make master
Axle is placed in the support axial trough 104 in the support pillow 103 on lower guideway dolly 6.
Main shaft orientation is clamped：As shown in Figure 3 and Figure 4, then upper rail dolly 5 and lower guideway dolly 6 are pushed at impeller
So that load locating rod 9 is connected to impeller away from the side of hydraulic jack 2, gag lever post 101 is inserted into both sides upper bracket 11 respectively
Above and in the spacing hole 10 at the rear of upper rail dolly 5, gag lever post 101 is determined upper rail dolly 5 and lower guideway dolly 6
Position, the two cross slide way dollies 8 then slided on transverse horizontal guide rail 7 cause the horizontal clamping main shaft of load locating rod 9.
The apical axis of hydraulic jack 2：Start hydraulic jack 2 to cause the push rod alignment main shaft of hydraulic jack 2 and push against,
Continue to drive hydraulic jack 2 that main shaft is separated with impeller or rotor, axle process is torn in completion open.
If hydraulic jack 2 is damaged, it is possible to use redundant hydraulic jack 21 is applied to above-mentioned steps to be carried out to main shaft
Dismounting.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of industrial large fan impeller spindle disassembling fixture, it is characterised in that：Including
Frame (1)；
It is fixedly connected on the hydraulic jack (2) of frame (1) length direction one end；
Frame (1) the length direction left and right sides is each provided with a upper vertical equity guide rail (3) and positioned at upper longitudinal water
Lower vertical equity guide rail (4) immediately below level gauge (3)；
The upper vertical equity guide rail (3) is located at frame (1) both sides simultaneously with being each provided with one on lower vertical equity guide rail (4)
The upper rail dolly (5) and lower guideway dolly being fixedly connected are slid along frame (1) length direction；
Upper rail dolly is provided perpendicular on the upper rail dolly (5)（5）The transverse horizontal guide rail of the direction of motion（7）, it is horizontal
To horizontal guide rail（7）On slidably connect the cross slide way dollies of two transverse shiftings（8）；
Each cross slide way dolly（8）On be mounted on one and set laterally blocking main shaft and vertical perpendicular to ground
To along hydraulic jack（2）The opposite direction of apical axis pushes against the load locating rod (9) of impeller.
2. industrial large fan impeller spindle disassembling fixture according to claim 1, it is characterised in that：The load is determined
Position bar (9) is less than the lower guideway dolly close to the one end on ground（6）To cause lower guideway dolly（6）Coordinate the upper rail small
Car (5) pushes against the load locating rod (9).
3. industrial large fan impeller spindle disassembling fixture according to claim 1, it is characterised in that：The frame
(1) both sides of length direction respectively offer multiple spacing holes (10), and being plugged with one in spacing hole (10) is vertically arranged and bottom
The lower vertical equity guide rail (4) is connected to keep out the upper rail dolly (5) and the lower guideway dolly（6）Along liquid
Press jack（2）The gag lever post (101) of apical axis direction movement.
4. industrial large fan impeller spindle disassembling fixture according to claim 3, it is characterised in that：The spacing hole
(10) equidistantly it is arranged at intervals along frame (1) length direction.
5. industrial large fan impeller spindle disassembling fixture according to claim 4, it is characterised in that：Each spacing hole
(10) the auxiliary stopper block (102) for surrounding the gag lever post (101) is fixedly connected with around.
6. the industrial large fan impeller spindle disassembling fixture according to claim 1 to 5 any one, its feature exists
In：The lower guideway dolly（6）On support pillow (103) is installed, support pillow (103) is along lower guideway dolly（6）The direction of motion
On offer support axial trough (104) for supports main shaft.
7. industrial large fan impeller spindle disassembling fixture according to claim 1, it is characterised in that：The frame
(1) other end of length direction is fixedly connected with the redundant hydraulic jack (21) relative with the hydraulic jack (2).
8. industrial large fan impeller spindle disassembling fixture according to claim 1, it is characterised in that：The frame
(1) maintenance ladder is welded with least one angle（105）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720076755.9U CN206509967U (en) | 2017-01-21 | 2017-01-21 | Industrial large fan impeller spindle disassembling fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720076755.9U CN206509967U (en) | 2017-01-21 | 2017-01-21 | Industrial large fan impeller spindle disassembling fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206509967U true CN206509967U (en) | 2017-09-22 |
Family
ID=59865816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720076755.9U Expired - Fee Related CN206509967U (en) | 2017-01-21 | 2017-01-21 | Industrial large fan impeller spindle disassembling fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206509967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919575A (en) * | 2019-12-23 | 2020-03-27 | 合肥众石机电科技有限公司 | Double-layer rotating tool |
-
2017
- 2017-01-21 CN CN201720076755.9U patent/CN206509967U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919575A (en) * | 2019-12-23 | 2020-03-27 | 合肥众石机电科技有限公司 | Double-layer rotating tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170922 Termination date: 20210121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |