CN204685748U - A kind of transformer core curvature correction prosthetic device - Google Patents
A kind of transformer core curvature correction prosthetic device Download PDFInfo
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- CN204685748U CN204685748U CN201520223842.3U CN201520223842U CN204685748U CN 204685748 U CN204685748 U CN 204685748U CN 201520223842 U CN201520223842 U CN 201520223842U CN 204685748 U CN204685748 U CN 204685748U
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Abstract
The utility model belongs to transformer manufacturing apparatus field, specifically a kind of transformer core curvature correction prosthetic device, comprise clamping screw, clamp body, sill and hydraulic jack, clamp body is positioned at the side of the body bending direction unshakable in one's determination of reparation to be corrected, the opposite side of body bending direction unshakable in one's determination, be evenly equipped with many sills along body length direction unshakable in one's determination, the two ends of every root sill are all connected with clamp body by clamping screw; One or more sill that on body unshakable in one's determination, crooked position is corresponding is provided with hydraulic jack, the output of hydraulic jack is connected to body unshakable in one's determination, by clamp body, the power of hydraulic jack is delivered on body unshakable in one's determination, and then crooked position on body unshakable in one's determination is corrected reparation.The utility model solves the difficult problem that flexural deformation unshakable in one's determination has corrected at the scene, has not only saved the expense of transformer round transport, the prior negative effect being the reduction of secondary closed assembly unshakable in one's determination and causing iron core.
Description
Technical field
The utility model belongs to transformer manufacturing apparatus field, specifically a kind of transformer core curvature correction prosthetic device.
Background technology
After transformer dispatches from the factory in transportation, because transportation reasons can make transformer from landing transport vehicle, cause transformer major injury, flexural deformation unshakable in one's determination exceeds ordinary (gradient reaches 30mm).Under normal circumstances, transformer is subject to so damage, and can only to return repair in shop multiple, extracts from iron core by coil, and iron core to fall after whole dismounting closed assembly again.But transformer returns repair in shop, and not only freight is expensive again, and whole circuit cannot normally put into operation, also will bring massive losses to grid company.
Utility model content
In order to need to return the multiple and loss that brings of repair in shop after reducing transformer core flexural deformation to greatest extent, ensure that transformer station normally puts into operation, the purpose of this utility model is to provide a kind of transformer core curvature correction prosthetic device.This correction prosthetic device can make transformer core be repaired at the scene, without the need to returning factory.
The purpose of this utility model is achieved through the following technical solutions:
The utility model comprises clamping screw, clamp body, sill and hydraulic jack, wherein clamp body is positioned at the side of the body bending direction unshakable in one's determination of reparation to be corrected, the opposite side of described body bending direction unshakable in one's determination, be evenly equipped with many sills along this body length direction unshakable in one's determination, the two ends of every root sill are all connected with described clamp body by described clamping screw; One or more sill that on described body unshakable in one's determination, crooked position is corresponding is provided with hydraulic jack, the output of this hydraulic jack is connected to described body unshakable in one's determination, by described clamp body, the power of hydraulic jack is delivered on body unshakable in one's determination, and then crooked position on body unshakable in one's determination is corrected reparation.
Wherein: described clamp body comprises straight beam and entablature, the both sides of this straight beam are equipped with many entablatures along its length, and the two ends of described sill are all connected with this entablature by described clamping screw; The entablature of the every side of described straight beam is uniform all along its length, and the described entablature quantity of straight beam both sides identical, be symmetrical arranged between two, and identical with the quantity of described sill, one_to_one corresponding; Described entablature and straight beam perpendicular, and to parallel with described sill; The two ends of clamping screw described in every root are all tight on sill and entablature by clamp nut handle; The packing ring be set on clamping screw is provided with between described clamp nut and sill and between clamp nut and entablature.
Advantage of the present utility model and good effect are:
1. the utility model utilizes clamp body, sill and hydraulic jack, by position bending on body unshakable in one's determination i.e. recoverable reparation at the scene, body unshakable in one's determination is made to recover vertical, solve the difficult problem that flexural deformation unshakable in one's determination has corrected at the scene, not only save the expense of transformer round transport, the prior negative effect (secondary closed assembly will cause core loss to increase) being the reduction of secondary closed assembly unshakable in one's determination and iron core is caused, ensure that current conversion station puts into operation according to plan simultaneously, both reduce the extent of damage, in turn ensure that workmanship unshakable in one's determination.
2. the utility model structure is simple, and easy accessibility, is easy to carry.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model clamp body;
Wherein: 1 is clamping screw, 2 is clamp body, and 3 is sill, and 4 is packing ring, and 5 is clamp nut, and 6 is hydraulic jack, and 7 is body unshakable in one's determination, and 8 is straight beam, and 9 is entablature.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, the utility model comprises clamping screw 1, clamp body 2, sill 3 and hydraulic jack 6, wherein clamp body 2 is positioned at the side of body unshakable in one's determination 7 bending direction of reparation to be corrected, the opposite side of body 7 bending direction unshakable in one's determination, be evenly equipped with many sills 3 along this body 7 length direction unshakable in one's determination, the two ends of every root sill 3 are all connected with clamp body 2 by described clamping screw 1.
As shown in Figure 1 and Figure 2, clamp body 2 comprises straight beam 8 and entablature 9, the both sides of this straight beam 8 are all connected with many entablatures 9 along its length, and the entablature 9 of the every side of straight beam 8 is uniform all along its length, and entablature 9 quantity of straight beam 8 both sides is identical, be between two one group, be symmetrical arranged; The entablature 9 often organized is all perpendicular to straight beam 8, and each group entablature 9 is equidistant, parallel.The quantity of sill 3 is identical with the group number of entablature 9, often organizes all corresponding sill 3 of entablature 9, and is parallel to each other.The two ends of every root sill 3 are all connected with the entablature of two in a group 9 by clamping screw 1, and the two ends of every root clamping screw 1 are passed by entablature 9, sill 3 respectively, and with clamp nut 5 tightly on entablature 9 and sill 3; The steel gasket 4 be set on clamping screw 1 is provided with between clamp nut 5 and sill 3 and between clamp nut 5 and entablature 9.
One or more sill 3 that on body 7 unshakable in one's determination, crooked position is corresponding is provided with hydraulic jack 6, the output of this hydraulic jack 6 is connected to body 7 unshakable in one's determination, by clamp body 2, the power of hydraulic jack 6 is delivered on body 7 unshakable in one's determination, and then crooked position on body 7 unshakable in one's determination is corrected reparation.
Installation of the present utility model and operation principle are:
In transformer transporting process, once there is transformer to cause flexural deformation unshakable in one's determination from landing transport vehicle, curvature correction reparation can be carried out to iron core at the scene.
First the two ends of clamping screw 1 are each passed through the entablature 9 of sill 3 and straight beam 8 both sides, after cover upper gasket 4, with clamp nut 5 tight, straight beam 8 are abutted with the side of body 7 unshakable in one's determination.On the sill 3 corresponding to body 7 crooked position unshakable in one's determination, put hydraulic jack 6.By clamp body 2, the power of hydraulic jack 6 is delivered on body 7 unshakable in one's determination, thus makes the crooked position on body 7 unshakable in one's determination recover vertical.Correct after repairing, unshakable in one's determination and coil can reassemble at the scene again, avoids iron core to return repair in shop reason, saves the enormous expenditure that transformer comes and goes long-distance transport.
Claims (6)
1. a transformer core curvature correction prosthetic device, it is characterized in that: comprise clamping screw (1), clamp body (2), sill (3) and hydraulic jack (6), wherein clamp body (2) is positioned at the side of body unshakable in one's determination (7) bending direction of reparation to be corrected, the opposite side of described body unshakable in one's determination (7) bending direction, be evenly equipped with many sills (3) along this body unshakable in one's determination (7) length direction, the two ends of every root sill (3) are all connected with described clamp body (2) by described clamping screw (1); One or more sill (3) that the upper crooked position of described body unshakable in one's determination (7) is corresponding is provided with hydraulic jack (6), the output of this hydraulic jack (6) is connected to described body unshakable in one's determination (7), by described clamp body (2), the power of hydraulic jack (6) is delivered on body unshakable in one's determination (7), and then upper for body unshakable in one's determination (7) crooked position is corrected reparation.
2. by transformer core curvature correction prosthetic device according to claim 1, it is characterized in that: described clamp body (2) comprises straight beam (8) and entablature (9), the both sides of this straight beam (8) are equipped with many entablatures (9) along its length, and the two ends of described sill (3) are all connected with this entablature (9) by described clamping screw (1).
3. by transformer core curvature correction prosthetic device according to claim 2, it is characterized in that: the entablature (9) of the every side of described straight beam (8) is uniform all along its length, and described entablature (9) quantity of straight beam (8) both sides identical, be symmetrical arranged between two, and identical with the quantity of described sill (3), one_to_one corresponding.
4. by the transformer core curvature correction prosthetic device described in Claims 2 or 3, it is characterized in that: described entablature (9) is perpendicular with straight beam (8), and parallels with described sill (3).
5., by transformer core curvature correction prosthetic device described in Claims 2 or 3, it is characterized in that: the two ends of clamping screw (1) described in every root all by clamp nut (5) tightly on sill (3) and entablature (9).
6., by transformer core curvature correction prosthetic device according to claim 5, it is characterized in that: between described clamp nut (5) and sill (3) and between clamp nut (5) and entablature (9), be provided with the packing ring (4) be set on clamping screw (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520223842.3U CN204685748U (en) | 2015-04-14 | 2015-04-14 | A kind of transformer core curvature correction prosthetic device |
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Application Number | Priority Date | Filing Date | Title |
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CN201520223842.3U CN204685748U (en) | 2015-04-14 | 2015-04-14 | A kind of transformer core curvature correction prosthetic device |
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CN204685748U true CN204685748U (en) | 2015-10-07 |
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CN201520223842.3U Active CN204685748U (en) | 2015-04-14 | 2015-04-14 | A kind of transformer core curvature correction prosthetic device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106952717A (en) * | 2017-03-21 | 2017-07-14 | 道真自治县金林科技有限公司 | The servicing unit processed for transformer |
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2015
- 2015-04-14 CN CN201520223842.3U patent/CN204685748U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106952717A (en) * | 2017-03-21 | 2017-07-14 | 道真自治县金林科技有限公司 | The servicing unit processed for transformer |
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