CN204304724U - The directed installing mechanism of penetrate rotor slide plate taken out by nuclear power Half Speed machine - Google Patents
The directed installing mechanism of penetrate rotor slide plate taken out by nuclear power Half Speed machine Download PDFInfo
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- CN204304724U CN204304724U CN201420700782.5U CN201420700782U CN204304724U CN 204304724 U CN204304724 U CN 204304724U CN 201420700782 U CN201420700782 U CN 201420700782U CN 204304724 U CN204304724 U CN 204304724U
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- main body
- taken out
- nuclear power
- installing mechanism
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Abstract
The utility model relates to the servicing unit that penetrate rotor process taken out by nuclear power Half Speed machine, the directed installing mechanism of penetrate rotor slide plate is taken out in particular to nuclear power Half Speed machine, its structure is drawn together accessory plate main body and is installed in the roll wheel assembly of described accessory plate main body, the upper and lower of the first side of described accessory plate main body is respectively arranged with extension board and downward-extension plate, gap is left between described upper extension board and described downward-extension plate, and form the draw-in groove matched with the front end of slide plate, described roll wheel assembly includes roller, and described roller operationally with stator thorax internal face Structure deformation, the utility model provides a kind of nuclear power Half Speed machine to take out the directed installing mechanism of penetrate rotor slide plate, efficiently solves and takes out stator and rotor easy impaired problem when penetrate rotor process middle slide plate is inserted and taken out in stator thorax.
Description
Technical field
The utility model relates to the servicing unit that penetrate rotor process taken out by nuclear power Half Speed machine, and particularly the directed installing mechanism of penetrate rotor slide plate taken out by nuclear power Half Speed machine.
Background technology
The penetrate rotor 6 of taking out of nuclear power Half Speed machine includes and takes out rotor 6 and these two processes of penetrate rotor 6, specifically, take out rotor 6 to refer to rotor 6 is extracted out from stator 5, it relates generally to safeguard nuclear power Half Speed machine and maintenance etc., penetrate rotor 6 refers to and penetrates in stator 5 by rotor 6, and it relates generally to new installation nuclear power Half Speed machine or reinstalls after maintenance and maintenance.
In prior art, the process of taking out penetrate rotor 6 all needs to use corresponding specific purpose tool---slide plate 4, slide plate 4 is placed in position as shown in fig. 1 when using, and namely slide plate 4 is placed in the bottom in stator 5 thorax, and slide plate 4 coordinates jointly with other instruments such as axle journal slide block 7 grade to be extracted out rotor 6 and penetrate.And the inserting of slide plate 4 itself. take out process in stator 5 thorax and take out penetrate rotor 6 and there are following four kinds of course of work relations:
The course of work (1) " penetrate rotor 6, and be that slide plate 4 is inserted in stator 5 thorax ";
The course of work (2) " penetrate rotor 6, and be that slide plate 4 is taken out in stator 5 thorax ";
The course of work (3) " is taken out rotor 6, and is inserted in stator 5 thorax by slide plate 4 ";
The course of work (4) " is taken out rotor 6, and is taken out in stator 5 thorax by slide plate 4 ".
The above-mentioned course of work is specifically:
For the course of work (1), slide plate 4 needs first to insert in stator 5 thorax, now because rotor 6 is not yet placed in stator 5 thorax, therefore driving is first adopted to sling slide plate 4, secondly the part of slide plate 4 is placed in stator 5 thorax, then make slide plate 4 tilt, namely the front end of slide plate 4 is comparatively near stator 5 thorax inwall, is finally inserted by slide plate 4 in stator 5 thorax completely;
For the course of work (3), slide plate 4 needs first to insert in stator 5 thorax equally, now because rotor 6 not yet takes out, working space is comparatively narrow, therefore as best one can slide plate 4 is lifted away from height certain in stator 5 thorax inserting in process, and keep certain level, then adopt slide plate 4 front end use rope traction pull mode and/or in the mode of slide plate 4 rear end applied thrust, slide plate 4 is inserted in stator 5 thorax completely;
For the course of work (2), this process inserts the reverse process of slide plate 4 in the course of work (3);
For the course of work (4), now because rotor 6 has not been placed in stator 5 thorax, this process can be insert the reverse process of slide plate 4 in the course of work (1) or (3).
Following technical problem is there is in above-mentioned prior art, in the course of work (1), slide plate 4 finally need be placed into the bottom in stator 5 thorax, therefore the bottom of the front end face of slide plate 4 can first directly contact with each other with stator 5 thorax inwall and slide, now to slide easily and stator thorax internal face produces rigidity and conflicts, and stator 5 thorax internal face is damaged, namely there is the impaired problem of stator 5; In the course of work (3), the height be lifted away from stator 5 thorax by slide plate 4 in this process is wayward, there is prominent high prominent low situation, when slide plate 4 be lifted away from stator 5 thorax inner height on the low side time, slide plate 4 directly contacts with stator 5 thorax internal face and slides, and make stator 5 thorax internal face damaged, namely there is the impaired problem of stator 5, and when slide plate 4 be lifted away from stator 5 thorax inner height higher time, because rotor 6 is still in stator 5 thorax, slide plate 4 can be made to bump to rotor 6, i.e. the impaired problem of rotor 6; In the course of work (2), this process inserts the reverse process of slide plate 4 in the course of work (3), and therefore, this process exists rotor 6 and the impaired problem of stator 5 simultaneously; In the course of work (4), because this process inserts the reverse process of slide plate 4 in the course of work (1) or (3), and rotor 6 takes out in stator 5 thorax, thus, there is the impaired problem of stator 5.
Utility model content
The purpose of this utility model is avoid above-mentioned weak point of the prior art and provide a kind of nuclear power Half Speed machine to take out the directed installing mechanism of penetrate rotor slide plate, effectively solves and takes out stator and rotor impaired problem when penetrate rotor process middle slide plate is inserted and taken out in stator thorax.
The technical scheme that the utility model solves the employing of its technical problem is, a kind of nuclear power Half Speed machine is provided to take out the directed installing mechanism of penetrate rotor slide plate, comprise accessory plate main body and the roll wheel assembly being installed in described accessory plate main body, the top of the first side of described accessory plate main body is provided with extension board, described first side lower is provided with downward-extension plate, gap is left between described upper extension board and described downward-extension plate, and form the draw-in groove matched with the front end of slide plate, described roll wheel assembly includes roller, and described roller operationally with stator thorax internal face Structure deformation.
Wherein, described roll wheel assembly also includes axle, and the two ends of described axle are provided with described roller;
And described axle runs through and is fixed in described accessory plate main body, and described roller is set in the two ends of described axle rotationally;
Or described axle wears in described accessory plate main body rotationally, and described roller fixed cover is located at the two ends of described axle;
Or described axle wears in described accessory plate main body rotationally, and described roller is set in the two ends of described axle rotationally.
Wherein, described accessory plate main body is cuboid, and the radius of described roller is R, and the central axis of described axle is L1 to the length of perpendicular of the bottom surface of described accessory plate main body, and wherein, R is greater than L1;
The centerline axis parallel of described axle is in described first side and described bottom surface.
Wherein, the side relative with described first side is the second side, the junction of described bottom surface and described second side is provided with chamfering inclined-plane, the described chamfering inclined-plane line crossing with described bottom surface is first-phase intersection, described first-phase intersection is L2 to the length of perpendicular of the central axis of described axle, wherein, R is greater than L2.
Wherein, the described chamfering inclined-plane line crossing with described second side is second-phase intersection, and described second-phase intersection is L3 to the length of perpendicular of the central axis of described axle, and wherein, R is greater than L3.
Wherein, described roller both sides are provided with pad.
Wherein, the end of the medial surface of described upper extension board and described downward-extension plate is provided with slope guide structure.
Wherein, the side relative with described first side is the second side, and described second side is provided with dismountable traction lugs.
Wherein, described traction lugs and described accessory plate main body realize removably connecting by helicitic texture.
After adopting technique scheme, the utility model can obtain following Advantageous Effects: when nuclear power Half Speed machine is taken out in penetrate rotor process and inserted and take out slide plate, matched with the front end of slide plate by draw-in groove, and the Structure deformation of the roller made and stator thorax internal face, avoid the rigidity occurred when prior art middle slide plate directly contacts with stator thorax inwall to conflict, and in each course of work, equal slide plate of avoiding contacts with stator, the direct of rotor, thus solves the damage problem to stator, rotor when taking out penetrate rotor.
Accompanying drawing explanation
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in accompanying drawing does not form any restriction of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the following drawings.
Fig. 1 has placed for slide plate and has carried out the status architecture schematic diagram of penetrate rotor in prior art.
Fig. 2 is the side viewing angle constructions schematic diagram that embodiment of the present utility model is installed on slide plate.
Fig. 3 is the perspective view of embodiment of the present utility model.
Fig. 4 is another perspective view of embodiment of the present utility model.
Fig. 5 is the decomposition texture schematic diagram of embodiment of the present utility model.
Fig. 6 is size and the position relationship schematic diagram of the utility model accessory plate main body and roller.
Include in FIG:
4-slide plate, 5-stator, 6-rotor, 7-axle journal slide block;
Include in Fig. 2 to Fig. 6:
1-accessory plate main body, the upper extension board of 11-, 12-downward-extension plate, 13-first side, 14-second side, 15-draw-in groove, 16-chamfering inclined-plane, 161-first-phase intersection, 162-second-phase intersection, 17-bottom surface, 18-slope guide structure, 21-axle, 22-roller, 23-pad, 3-traction lugs, 4-slide plate.
Detailed description of the invention
The problem being easy to damage stators and rotators is there is in order to solve when prior art core Half Speed machine is taken out in penetrate rotor process and inserted and take out slide plate, the utility model proposes a kind of directed installing mechanism for inserting and take out slide plate, this directed installing mechanism is installed on the front end of slide plate in the process of inserting and taking out slide plate, namely draw-in groove matches with the front end of slide plate, and by the Structure deformation of roller 22 with stator thorax internal face, avoid slide plate 4 to contact with stator, the direct of rotor, thus solve the damage problem to stator, rotor when taking out penetrate rotor.
With the following Examples the utility model is further described.
The detailed description of the invention of the directed installing mechanism of penetrate rotor slide plate taken out by nuclear power Half Speed machine of the present utility model, as shown in Figure 3 and Figure 5, comprises accessory plate main body 1 and roll wheel assembly, and accessory plate main body 1 is in cuboid.
Particularly, the top of the first side 13 of accessory plate main body 1 is provided with extension board 11, first bottom, side 13 is provided with downward-extension plate 12, gap is left between upper extension board 11 and downward-extension plate 12, and form the draw-in groove 15 matched with the front end of slide plate 4, the end of the medial surface of upper extension board 11 and downward-extension plate 12 is provided with slope guide structure 18, shown in figure 2, this slope guide structure 18 serves the effect of guiding, is convenient to the front end directed installing mechanism being mounted to rapidly slide plate 4.
And roll wheel assembly comprises axle 21 and two rollers 22, axle 21 wears in accessory plate main body 1 rotationally, roller 22 fixed cover is located at the two ends of axle 21, the centerline axis parallel of axle 21 is in the first side 13 of accessory plate main body 1 and bottom surface 17, roller 22 both sides are provided with pad 23 to protect roller 22, the size of roller 22 and accessory plate main body 1 and position relationship are as shown in Figure 6, the radius of roller 22 is R, the central axis of axle 21 is L to the length of perpendicular of the bottom surface 17 of accessory plate main body 1, the side relative with the first side 13 is the second side 14, the junction of bottom surface 17 and the second side 14 is provided with chamfering inclined-plane 16, shown in figure 4, chamfering inclined-plane 16 line crossing with bottom surface 17 is first-phase intersection 161, first-phase intersection 161 is L2 to the length of perpendicular of the central axis of axle 21, chamfering inclined-plane 16 line crossing with the second side 14 is second-phase intersection 162, second-phase intersection 162 is L3 to the length of perpendicular of the central axis of axle 21, wherein, R is greater than L, R is greater than L2, R is greater than L3, with guarantee roller 22 operationally with stator thorax internal face Structure deformation, on the other hand, under the prerequisite that accessory plate main body 1 meets various stress and intensity, the size of accessory plate main body 1 can be reduced, material material needed for minimizing, reduce manufacturing cost.
In above-mentioned, also there are another two kinds of relations that are connected: " axle 21 runs through and is fixed in accessory plate main body 1, and roller 22 is set in the two ends of axle 21 rotationally in axle 21, the relation that is connected between roller 22 and accessory plate main body 1; Or axle 21 wears in accessory plate main body 1 rotationally, and roller 22 is set in the two ends of axle 21 rotationally ", these the two kinds relations that are connected all can realize identical technique effect with the relation that is connected in the present embodiment.
Realization for axle 21, the relation that is connected between roller 22 and accessory plate main body 1: if " axle 21 runs through and is fixed in accessory plate main body 1; roller 22 is set in the two ends of axle 21 rotationally ", locating part can be set at the least significant end of axle 21, depart from (locating part is not shown in figures) to prevent roller 22; If " axle 21 wears in accessory plate main body 1 rotationally, and roller 22 fixed cover is located at the two ends of axle 21 ", now roller 22 itself is spacing; If " axle 21 wears in accessory plate main body 1 rotationally, and roller 22 is set in the two ends of axle 21 rotationally ", the least significant end also by roller shaft 21 arranges locating part, departs to prevent roller 22.And for pad 23, also by locating part by spacing for pad 23 between roller bearing 22 and the least significant end of axle 21, depart to prevent pad 23.
For ease of the further understanding to this specific embodiment, below to the description that four courses of work of this specific embodiment are carried out, specific as follows:
The course of work (1) " penetrate rotor, and be that slide plate 4 is inserted in stator thorax ", because rotor is not yet placed in stator thorax, working space in stator thorax is comparatively well-to-do, therefore, first driving is adopted to sling slide plate 4, secondly the part of slide plate 4 is placed in stator thorax, again slide plate 4 is tilted, namely the front end of slide plate 4 is comparatively near stator thorax inwall, and until the front end of slide plate 4 has the tendency to stator thorax contact internal walls, and before the front end of slide plate 4 has the tendency to stator thorax contact internal walls, directed installing mechanism has been mounted to the front end of slide plate 4, namely draw-in groove 15 matches with the front end of slide plate 4, and make slide plate 4 by the roller 22 on this directed installing mechanism and stator thorax internal face Structure deformation, the bottom of the front end face of slide plate 4 and stator thorax inwall is avoided directly to contact with each other and sliding friction mutually, in this process, the front end of slide plate 4 does not directly contact with stator thorax inwall, slidingly contacting of prior art middle slide plate 4 front end and stator thorax internal face is instead of by roller 22 and the Structure deformation of stator thorax internal face, rigidity during slip is there will not be to conflict, thus solve the impaired problem of stator,
The course of work (3) " takes out rotor, and be that slide plate 4 is inserted in stator thorax ", because rotor is still in stator thorax, working space in stator thorax is comparatively narrow, therefore, first directed installing mechanism is mounted to the front end of slide plate 4, secondly stator thorax is put in the front end of slide plate 4, now roller 22 plays the effect of support, under the help of external force, keep slide plate 4 to be in level simultaneously, then active force is applied in the rear end of slide plate 4, until slide plate 4 is pushed into the relevant position in stator thorax, in this process, the front end of slide plate 4 does not directly contact with stator thorax inwall, slidingly contacting of prior art middle slide plate 4 front end and stator thorax internal face is instead of by roller 22 and the Structure deformation of stator thorax internal face, thus solve the impaired problem of stator, on the other hand, slide plate 4 does not need to be lifted away from height certain in stator thorax, slide plate 4 there will not be the situation of the rotor that collides with, thus also solve the impaired problem of rotor,
The course of work (2) " penetrate rotor; and be that slide plate 4 is taken out in stator thorax ", this process inserts the reverse process of slide plate 4 in the course of work (3), instead of slidingly contacting of prior art middle slide plate 4 front end and stator thorax internal face by roller 22 and the Structure deformation of stator thorax internal face, thus solve stator and the impaired problem of rotor;
And the course of work (4) " take out rotor; and be that slide plate 4 is taken out in stator thorax ", this process can be insert the reverse process of slide plate 4 in the course of work (1) or (3), similarly instead of slidingly contacting of prior art middle slide plate 4 front end and stator thorax internal face by roller 22 and the Structure deformation of stator thorax internal face, thus solve the impaired problem of stator.
Further, traction lugs 3 is removably connected with in the second side 14 that accessory plate main body 1 first side 13 is relative by helicitic texture.In this concrete enforcement, the external screw thread of this helicitic texture is arranged at traction lugs 3, and internal thread is then be arranged at accessory plate main body 1, to realize removably connecting, the external screw thread of certain helicitic texture is also to be arranged on accessory plate main body 1, and internal thread is arranged at traction lugs 3; And this traction lugs 3 mainly when " taking out slide plate 4 " in stator thorax, available steel wire ropes etc. are through the earhole of this traction lugs 3, be convenient to apply active force to directed installing mechanism by draught line, thus efficiency, the particularly course of work (2) rotor that slide plate 4 takes out by raising in stator thorax is still in stator thorax.Separately, traction lugs 3 also can, separately for being taken out by this directed installing mechanism itself, be convenient to take out this directed installing mechanism itself.
In sum; major design of the present utility model is to replace of the prior art slidingly contacting by the Structure deformation of roller 22; occur that rigidity is conflicted to avoid slide plate 4 and stator thorax inwall; therefore; under the prerequisite not departing from the utility model principle; it will be understood by those skilled in the art that and can be improved according to the above description or convert, do not making the improvement made under the prerequisite of creative work and conversion and all should belong to the protection domain of the utility model claims.
Claims (9)
1. the directed installing mechanism of penetrate rotor slide plate taken out by nuclear power Half Speed machine, comprise accessory plate main body (1) and be installed in the roll wheel assembly of described accessory plate main body (1), the top of first side (13) of described accessory plate main body (1) is provided with extension board (11), described first side (13) bottom is provided with downward-extension plate (12), gap is left between described upper extension board (11) and described downward-extension plate (12), and form the draw-in groove (15) matched with the front end of slide plate (4), described roll wheel assembly includes roller (22), and described roller (22) operationally with stator thorax internal face Structure deformation.
2. the directed installing mechanism of penetrate rotor slide plate taken out by nuclear power Half Speed machine according to claim 1, it is characterized in that: described roll wheel assembly also includes axle (21), the two ends of described axle (21) are provided with described roller (22);
And described axle (21) runs through and is fixed in described accessory plate main body (1), and described roller (22) is set in the two ends of described axle (21) rotationally;
Or described axle (21) wears in described accessory plate main body (1) rotationally, and described roller (22) fixed cover is located at the two ends of described axle (21);
Or described axle (21) wears in described accessory plate main body (1) rotationally, and described roller (22) is set in the two ends of described axle (21) rotationally.
3. the directed installing mechanism of penetrate rotor slide plate taken out by nuclear power Half Speed machine according to claim 2, it is characterized in that: described accessory plate main body (1) is in cuboid, the radius of described roller (22) is R, the central axis of described axle (21) is L1 to the length of perpendicular of the bottom surface (17) of described accessory plate main body (1), wherein, R is greater than L1;
The centerline axis parallel of described axle (21) is in described first side (13) and described bottom surface (17).
4. the directed installing mechanism of penetrate rotor slide plate taken out by nuclear power Half Speed machine according to claim 3, it is characterized in that: the side relative with described first side (13) is the second side (14), described bottom surface (17) is provided with chamfering inclined-plane (16) with the junction of described second side (14), the line that described chamfering inclined-plane (16) is crossing with described bottom surface (17) is first-phase intersection (161), described first-phase intersection (161) is L2 to the length of perpendicular of the central axis of described axle (21), wherein, R is greater than L2.
5. the directed installing mechanism of penetrate rotor slide plate taken out by nuclear power Half Speed machine according to claim 4, it is characterized in that: the line that described chamfering inclined-plane (16) is crossing with described second side (14) is second-phase intersection (162), described second-phase intersection (162) is L3 to the length of perpendicular of the central axis of described axle (21), wherein, R is greater than L3.
6. the directed installing mechanism of penetrate rotor slide plate taken out by nuclear power Half Speed machine according to claim 1, it is characterized in that: described roller (22) both sides are provided with pad (23).
7. the directed installing mechanism of penetrate rotor slide plate taken out by nuclear power Half Speed machine according to claim 1, it is characterized in that: the end of the medial surface of described upper extension board (11) and described downward-extension plate (12) is provided with slope guide structure (18).
8. the directed installing mechanism of penetrate rotor slide plate taken out by nuclear power Half Speed machine according to claim 1, it is characterized in that: the side relative with described first side (13) is the second side (14), described second side (14) is provided with dismountable traction lugs (3).
9. the directed installing mechanism of penetrate rotor slide plate taken out by nuclear power Half Speed machine according to claim 8, it is characterized in that: described traction lugs (3) and described accessory plate main body (1) realize removably connecting by helicitic texture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420700782.5U CN204304724U (en) | 2014-11-20 | 2014-11-20 | The directed installing mechanism of penetrate rotor slide plate taken out by nuclear power Half Speed machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420700782.5U CN204304724U (en) | 2014-11-20 | 2014-11-20 | The directed installing mechanism of penetrate rotor slide plate taken out by nuclear power Half Speed machine |
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| Publication Number | Publication Date |
|---|---|
| CN204304724U true CN204304724U (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420700782.5U Active CN204304724U (en) | 2014-11-20 | 2014-11-20 | The directed installing mechanism of penetrate rotor slide plate taken out by nuclear power Half Speed machine |
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| CN (1) | CN204304724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107544023A (en) * | 2017-07-28 | 2018-01-05 | 中广核核电运营有限公司 | Generator amature, which is taken out, wears TT＆C system |
-
2014
- 2014-11-20 CN CN201420700782.5U patent/CN204304724U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107544023A (en) * | 2017-07-28 | 2018-01-05 | 中广核核电运营有限公司 | Generator amature, which is taken out, wears TT＆C system |
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