CN205312921U - Transformer on -load switch suspended core instrument - Google Patents
Transformer on -load switch suspended core instrument Download PDFInfo
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- CN205312921U CN205312921U CN201620106842.XU CN201620106842U CN205312921U CN 205312921 U CN205312921 U CN 205312921U CN 201620106842 U CN201620106842 U CN 201620106842U CN 205312921 U CN205312921 U CN 205312921U
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- core instrument
- transformer
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- 230000003014 reinforcing effect Effects 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 5
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000013011 mating Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a transformer on -load switch suspended core instrument, include in vertical orientation length adjustable support piece, detachably connect in the base of support piece downside and detachably connect in the support piece upside can be around the rotatory davit of vertical orientation. Among this kind of transformer on -load switch suspended core instrument, for detachable is connected between davit, support piece and the base, transporting of transformer on -load switch suspended core instrument has been made things convenient for, simultaneously, this transformer on -load switch suspended core instrument simple structure, portable better, the equipment is swift with the dismantlement, and it is easy to erect to provide convenience for suspended core inspection, in addition, this transformer on -load switch suspended core instrument's use can the reduction personnel be disposed and the loop wheel machine expense, is favorable to practicing thrift cost of labor and equipment cost.
Description
Technical field
The utility model relates to suspender field, in particular to a kind of load switch of transformer suspended core instrument.
Background technology
Load switch of transformer is the switching arrangement ensureing that high-power transformer provides constant voltage when load changes. For ensureing the normal operation of load switch of transformer, it is necessary to regularly load switch of transformer is carried out pendant-core examination.
At present, by hanging, machine carries out pendant-core examination. But, in the city that the lands used such as tourist city are very nervous, some substation's interior passageways are very narrow and small, thus the machine that hangs cannot be constructed, it is necessary to adopting the core body of artificial pull-out loaded switch, efficiency is low and there is potential safety hazard. In addition, what some substation transformer chamber parts adopted is fixed gate, and hanging machine operation needs to dismount transformer chamber gate before and after pendant-core examination, causes main transformer power off time will extend two days than normal operation, and dismounting gate is costly, significant wastage resource.
Therefore, how more easily load switch of transformer to be carried out pendant-core examination, it is the current technical issues that need to address of those skilled in the art.
Practical novel content
In view of this, the purpose of this utility model is to provide a kind of load switch of transformer suspended core instrument, it is possible to carry out pendant-core examination more easily.
For achieving the above object, the utility model provides following technical scheme:
A kind of load switch of transformer suspended core instrument, comprises the length-adjustable strut member of in the vertical direction, is removably connected to the base on the downside of described strut member and is removably connected to the arm that can rotate around vertical direction on the upside of described strut member.
Preferably, described arm is fixedly connected on rotation fixed block, and described rotation fixed block is rotatably connected to described strut member by bearing, and the downside of described rotation fixed block is provided with the rotation locking elements for making described rotation fixed block stop the rotation.
Preferably, described rotation fixed block is ring bodies, described ring bodies is provided with at least two first successively around the central shaft of described ring bodies and connects hole, and described rotation locking elements is be connected, with described first, the latch matched in hole.
Preferably, described arm is I-beam.
Preferably, the diapire of described I-beam is located on described rotation fixed block, it is provided with retaining plate on the upside of the roof of described I-beam, described retaining plate is provided with communicating aperture, described rotation fixed block is provided with the two connection hole corresponding with described communicating aperture, described communicating aperture is connected hole by bolt and connects with the described 2nd, and described retaining plate and described rotation fixed block are fixedly clamped described I-beam.
Preferably, described strut member comprises the first column and is located at the 2nd column on the upside of described first column, and described 2nd column vertically can be fixedly connected on described first column slidably.
Preferably, the outer sheath of the junction of described first column and described 2nd column is provided with intermediate sleeve, described intermediate sleeve is provided with at least two the first through holes vertically arranged, being equipped with the 2nd through hole on described first column, described 2nd column, selectively described first through hole is bolted to connection the 2nd through hole described in each with one.
Preferably, described base comprises arc vertical plate, and the central shaft of described arc vertical plate vertically extends.
Preferably, described base comprises the web plate on the roof being located at described arc vertical plate and is located at the fixed muffle on the upside of described web plate, the bottom of described first column is fixing to be plugged in described fixed muffle, is provided with the reinforcing member for reinforcing between described fixed muffle and described web plate.
Preferably, described strut member and described arm are 6061 aviation aluminium systems.
The load switch of transformer suspended core instrument that the utility model provides comprises arm, strut member and base, and arm and strut member, strut member are dismountable connection with base. Usually, need when pendant-core examination to be transported in main transformer plane by load switch of transformer suspended core instrument by manpower, main transformer plane is substantially highly three meters to five meters, in load switch of transformer suspended core instrument in the present embodiment, it is connected for dismountable between arm, strut member and base, facilitates the transport of load switch of transformer suspended core instrument; Meanwhile, the structure of this load switch of transformer suspended core instrument is simple, and portability is better, and assembly and disassembly are quick, and erection easily, thus is provided convenience for pendant-core examination; In addition, the use of this load switch of transformer suspended core instrument can reduce personnel depaly and hang machine expense, is conducive to the cost of labor in saving pendant-core examination process and equipment cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, it is briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.
Fig. 1 is provided the front view of the load switch of transformer suspended core instrument of specific embodiment for the utility model;
Fig. 2 is provided the vertical view of the load switch of transformer suspended core instrument of specific embodiment for the utility model;
Fig. 3 is provided the side-view of the load switch of transformer suspended core instrument of specific embodiment for the utility model;
Fig. 4 is provided the vertical view of the rotation fixed block of the specific embodiment of load switch of transformer suspended core instrument for the utility model;
Fig. 5 is provided the sectional view of the adapter sleeve of the specific embodiment of load switch of transformer suspended core instrument for the utility model;
Fig. 6 is provided the vertical view of the mounting block of the specific embodiment of load switch of transformer suspended core instrument for the utility model;
Fig. 7 is provided the side-view of the mounting block of the specific embodiment of load switch of transformer suspended core instrument for the utility model;
Fig. 8 is provided the vertical view of the component of bolt rod in the latch of the specific embodiment of load switch of transformer suspended core instrument for the utility model;
Fig. 9 is provided the side-view of the component of bolt rod in the latch of the specific embodiment of load switch of transformer suspended core instrument for the utility model;
Figure 10 is provided the front view of the bolt rod of the specific embodiment of load switch of transformer suspended core instrument for the utility model;
Figure 11 is provided the front view of the handle of the specific embodiment of load switch of transformer suspended core instrument for the utility model;
Figure 12 is provided the vertical view of the base of the specific embodiment of load switch of transformer suspended core instrument for the utility model;
Figure 13 is provided the vertical view of arc vertical plate in the base of the specific embodiment of load switch of transformer suspended core instrument for the utility model;
Figure 14 is provided the vertical view of web plate in the base of the specific embodiment of load switch of transformer suspended core instrument for the utility model.
In Fig. 1 to Figure 14, 1 is retaining plate, 2 is I-beam, 3 is actuated small roadster, 4 for rotating fixed block, 41 is fixed orifices, 42 is the first connection hole, 43 is block, 44 is the 2nd connection hole, 5 is the 2nd column, 51 is adapter sleeve, 511 is bearing groove, 6 is intermediate sleeve, 7 is the first column, 8 is base, 81 is arc vertical plate, 82 is fixed muffle, 83 is reinforcing member, 84 is web plate, 9 is latch, 91 is vertical rod, 92 is cross bar, 93 is the 2nd boss, 94 is strongback, 95 is mounting block, 96 is handle, 97 is stop part, 10 is chain block, 11 is end plate.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described embodiment is only the utility model part embodiment, instead of whole embodiments. Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Core of the present utility model is to provide a kind of load switch of transformer suspended core instrument, and the use of this instrument makes pendant-core examination convenient.
Please refer to Fig. 1 to Figure 14, Fig. 1, Fig. 2 and Fig. 3 are respectively the utility model and are provided the front view of load switch of transformer suspended core instrument of specific embodiment, vertical view and side-view; Fig. 4 is the vertical view rotating fixed block; Fig. 5 is the sectional view of adapter sleeve; Fig. 6 and Fig. 7 is respectively vertical view and the side-view of mounting block; The vertical view of the component that Fig. 8 and Fig. 9 is respectively in latch bolt rod and side-view; Figure 10 is the front view of bolt rod; Figure 11 is the front view of handle; Figure 12 is the vertical view of base; Figure 13 is the vertical view of arc vertical plate in base; Figure 14 is the vertical view of web plate in base.
The utility model is provided in a kind of specific embodiment of load switch of transformer suspended core instrument, comprises strut member, base 8 and arm. Wherein, base 8 is arranged at the downside of strut member, and arm is arranged at the upside of strut member, and the length of strut member in the vertical direction is adjustable, and arm can rotate around vertical direction, and base 8, both arms are all removably connected on strut member.It should be noted that, load switch of transformer suspended core instrument herein has connected between each parts and position relation under the state that erects is described, under this state, strut member can regulate by the vertical direction, and under other states, position relation between each parts is not as limit.
Usually, need when pendant-core examination to be transported in main transformer plane by load switch of transformer suspended core instrument by manpower, main transformer plane is substantially highly three meters to five meters, in load switch of transformer suspended core instrument in the present embodiment, it is connected for dismountable between arm, strut member with base 8, facilitates the transport of load switch of transformer suspended core instrument; Meanwhile, this load switch of transformer suspended core tool construction is simple, and portability is better, assembly and disassembly are quick, and erection is easy, in an embody rule, the assembly and disassembly time of this load switch of transformer suspended core instrument is all no more than 20 minutes, thus provides convenience for pendant-core examination; In addition, the use of this load switch of transformer suspended core instrument can reduce personnel depaly and hang machine expense, is conducive to the cost of labor in saving pendant-core examination process and equipment cost.
Relative rotation between arm with strut member can be realized by multiple mode of connection. In a kind of preferred embodiment, arm can be fixedly connected on and rotate fixed block 4, so that the removing and installing of arm, and rotates fixed block 4 and is rotatably connected to strut member by bearing, that is, the rotation that arm realizes on strut member with bearing by rotating fixed block 4. Meanwhile, rotation locking elements also it is provided with in the downside rotating fixed block 4, for making rotation fixed block 4 stop the rotation. Specifically, this rotation locking elements can be arranged on strut member.
The present embodiment rotates fixed block 4 with bearing to the connection of strut member and arm, it is possible to realize the rotation that arm carries out certain angle scope around vertical direction; In addition, adopting bearing to connect the maximal angle value that arm can be made to rotate is 360 degree, it is to increase the suitability of load switch of transformer suspended core instrument and scope of work; Usually the equipment such as actuated small roadster 3, chain block 10 of having hung on arm is for slinging core body; after core body is sling; the angle of arm rotation can be controlled by control rotation fixed block 4 and rotation locking elements; to prevent arm encounters the frangible section such as sleeve pipe, porcelain vase after rotating, it is to increase the security that arm uses.
Specifically, bearing in above-described embodiment can select two, the structure of hollow can be set on the upside of strut member, and it is fixedly connected with an adapter sleeve 51 in this hollow part, adapter sleeve 51 is the sleeve-like configuration of hollow, adapter sleeve 51 can be placed among the hollow part of above-mentioned strut member, and adapter sleeve 51 can be fixedly connected with strut member by tumbler pin; The interior hole of adapter sleeve 51 is provided with two along the both sides up and down of vertical direction for placing the bearing groove 511 of bearing, two bearings are placed in two bearing grooves 511 respectively, the middle portion radial dimension in the interior hole of adapter sleeve 51 is less than the radial dimension of bearing groove 511 part, to be positioned by two bearings. That is, the longitudinal cross-section of adapter sleeve 51 is roughly work font. Also being provided with coupling shaft in adapter sleeve 51 inside, the top of this coupling shaft is fixedly connected on and rotates fixed block 4, specifically can fix in the fixed orifices 41 being plugged in the middle part setting rotating fixed block 4. Meanwhile, being placed on two Bearing inner in coupling shaft, that is, in the radial direction of adapter sleeve 51, bearing is located between coupling shaft and adapter sleeve 51, rotates fixed block 4 and can carry out synchronous rotary relative to adapter sleeve 51 with coupling shaft.Visible, this kind of mode of connection is easy for installation, selects coupling shaft, adapter sleeve 51 and two bearings, it is possible to ensures the stability that arm rotates, and reduces the frictionally damage of strut member. Certainly, the mode of connection rotating fixed block 4, bearing and strut member is not limited to this.
Rotation locking elements in above-described embodiment can select latch 9, specifically, rotates fixed block 4 and can be set to ring bodies, and namely the intermediate throughholes in this ring bodies can be the fixed orifices 41 in above-described embodiment. Meanwhile, ring bodies can arrange at least two first successively around the central shaft of ring bodies and connect hole 42, it may be preferred that evenly can arrange in the first connection hole 42 on ring bodies, to reduce difficulty of processing. Latch 9 by stopping the rotation of arm with the first cooperation being connected hole 42 rotated on fixed block 4, convenient and swift. When arm rotates, the position of regulating pin 9, makes latch 9 be connected hole 42 with rotate fixed block 4 first and is in disconnected state; When arm stops the rotation, the position of regulating pin 9, the first connection hole 42 making latch 9 corresponding with on rotation fixed block 4 is in mating connection.
Specifically, latch 9 can comprise bolt rod, the component of bolt rod and the mounting block 95 of hollow. Wherein, component specifically can comprise the first boss and the 2nd boss 93, first boss, the 2nd boss 93 can be fixed on strut member, the fixed position of the first boss is near the 2nd boss 93, and first the roof of boss higher than the 2nd boss 93, mounting block 95 is positioned at the surface of the 2nd boss 93 and is positioned at the downside rotating fixed block 4. Bolt rod comprises cross bar 92 and is connected to the vertical rod 91 of one end of cross bar 92, specifically, can being connected one end of one end of cross bar 92 with vertical rod 91, the upside of vertical rod 91 is inserted in the hole of mounting block 95 and can move up and down in the hole of mounting block 95, to ensure that bolt rod can not depart from strut member. When rotating fixed block 4 and be in rotating state, swinging bolt rod, make cross bar 92 be positioned on the roof of the 2nd boss 93, the top of vertical rod 91 is positioned at and rotates under fixed block 4, that is, the top of vertical rod 91 is only plugged in the hole of mounting block 95 but is not plugged in the first connection hole 42; When rotating fixed block 4 and be in non-rotating state, swing bolt rod, make cross bar 92 be positioned on the roof of the first boss, the top of vertical rod 91 is moved and neutralizes one first with this hole being plugged in fixed block and connect among hole 42, to prevent rotating the rotation of fixed block 4 and arm.
Or, above-mentioned first boss can also be set to have the strongback 94 of a U shape groove, the opening of this U shape groove is towards the side away from strut member, the diapire of U shape groove is in substantially parallel relationship to vertical direction, two parallel sidewalls of U shape groove are in substantially parallel relationship to horizontal direction and highly different, and meanwhile, the height of these two parallel side walls is all higher than the roof of the 2nd boss 93, when then rotation fixed block 4 is in rotating state, cross bar 92 is placed on the roof of the 2nd boss 93; When rotation fixed block 4 is in non-rotating state, cross bar 92 is placed in U shape groove, to make bolt rod more stable when rotating fixed block 4 and be non-rotating.
Further, the end not being connected with vertical rod 91 on the cross bar 92 of bolt rod can be connected with handle 96, so that the control that bolt rod is moved. in addition, one end of handle 96 can be movably connected in the end of cross bar 92 by bolt, simultaneously, above-mentioned strongback 94 can also arrange the stop part 97 for fixing handle 96, stop part 97 and the 2nd boss 93 can lay respectively at the both sides of above-mentioned strongback 94, when the top of vertical rod 91 is inserted in the first connection hole 42, handle 96 is between stop part 97 and the outer wall of strut member, and by free handle 96 and rotate handle 96 to stop part 97 between the outer wall and handle 96 of strut member, vertical rod 91 times shiftings and cross bar 92 can be made to move on the roof of the 2nd boss 93, thus effectively prevent handle 96 and bolt rod from arbitrarily moving.
Stop in control mode turning of another kind of arm, rotation fixed block 4 can be set to above-mentioned ring bodies, central shaft around ring bodies and the periphery wall along ring bodies arrange at least two location grooves successively, the opening of location groove is towards the outside of ring bodies, now, can in the upside of strut member a hinged location bar, make the upside of location bar selectively insert or depart from location groove, with realize arm and rotate fixed block 4 turn stop control. Ring bodies in each embodiment above-mentioned is specifically as follows Circular Plate or other ring bodies.
In each embodiment above-mentioned, arm has multiple choices, can selection of land, arm can be I-beam 2, so that arm being fixedly connected with on strut member, meanwhile, facilitate the connection with arm of actuated small roadster 3, both chain blocks 10, ensure the moving stability of actuated small roadster 3 on arm.
Specifically, when arm is fixed on rotation fixed block 4, the diapire of above-mentioned I-beam 2 can be arranged on and rotate on fixed block 4, on the upside of the roof of above-mentioned I-beam 2, retaining plate 1 is set, retaining plate 1 arranges communicating aperture, this communicating aperture is connected with the 2nd connection hole 44 rotated on fixed block 4 by bolt, makes retaining plate 1 and rotates fixed block 4 and be fixedly clamped I-beam 2, to realize the fixing of arm simply and effectively. The roof of above-mentioned I-beam 2 refers to mutually parallel two wall of I-beam 2 both sides with diapire. Wherein, bolt can select stainless steel bolt, and the nut matched with this bolt can select set nut, to ensure the reliability connected.
In addition, owing to be installed actuated small roadster 3, chain block 10 etc. on arm for lifting by crane a hanging piece of core body, end plate 11 can be set at the two ends transversely of I-beam 2, to prevent playing a hanging piece to depart from I-beam 2 in lifting process. Specifically, end plate 11 can be the flat board of rectangle, is fixedly connected on the end of I-beam 2 by threaded fasteners such as bolts. The cross section of this flat board can be rectangle, and makes the radial dimension on the cross section of the work font of I-beam 2 all be less than the radial dimension of rectangle at equal height place, to ensure the protection effect to actuated small roadster 3. Certainly, dull and stereotyped cross section can also be circular or other shapes.
Further, can arranging block 43 to strengthen the stability of arm in the upside rotating fixed block 4, block 43 can be positioned at side or the both sides of arm, and the cross section shape of block 43 can select the shape such as trilateral, rectangle as required.
In each embodiment above-mentioned, strut member can comprise the first column 7 and the 2nd column the 5, two column 5 is arranged on the upside of the first column 7, and the 2nd column 5 is fixedly connected on the first column 7 slidably at vertical direction. Certainly, the set-up mode of strut member is not limited to this, such as, it is also possible to select the rod member of three or more than three to carry out splicing thus realize the altitude mixture control of vertical direction upper supporting piece.
In a kind of specific embodiment, the radial dimension of above-mentioned first column 7 can be made to be greater than the 2nd column 5, the first column 7 is made to be sheathed on the outside of the 2nd column 5, both are connected with external screw teeth by the 2nd column 5 with the internal screw thread arranging certain tooth number on the first column 7 respectively, thus the total height of strut member at vertical direction are regulated.
In another kind of preferred embodiment, can at the sheathed intermediate sleeve 6 in outside of above-mentioned first column 7 and the junction of the 2nd column 5, intermediate sleeve 6 arranges at least two the first through holes vertically arranged, at the first column 7, 2nd column 5 all arranges the 2nd through hole, each the 2nd through hole is bolted to connection with first through hole respectively, owing to the first through hole has at least two at vertical direction, each the 2nd through hole can be fixedly connected with first through hole selectively, to regulate the first column 7, the total height of intermediate sleeve 6 and the 2nd column 5 in the vertical direction, that is, the selection of the height value of strut member in the vertical direction has at least two grades.The adjustable scope of the set-up mode of this kind of strut member is relatively big, and structure is simple, is easy to each part of strut member be repaired or replaced targetedly.
Specifically, the first column 7 in above-described embodiment, the 2nd column 5 can be all the sleeve-like configuration of hollow, and the first column 7 and the 2nd column 5 all got through by the 2nd through hole at same height place, intermediate sleeve 6 is got through by the first through hole at same height place, after then bolt can be inserted through the first column 7 or the 2nd column 5 from the side of intermediate sleeve 6, pass from another side of intermediate sleeve 6, then can be coordinated by mating partss such as bolt and wing nuts to tighten and realize reliable fixing after altitude mixture control of strut member. Certainly, the mode that the set-up mode of strut member is not limited in each embodiment above-mentioned.
In the base 8 of each embodiment above-mentioned, specifically can comprise arc vertical plate 81, and the central shaft of this arc vertical plate 81 extends along vertical direction. Loaded switch well lid is generally circular, and this kind of set-up mode makes base 8 adapt with the shape of loaded switch well lid, is conducive to the fixing of base 8. Specifically, arc vertical plate 81 can be set to mutually parallel two, roof and/or diapire two arc vertical plate 81 connect web plate 84, web plate 84 is arranged and is used for the through hole in mating connection with well lid flange, by threaded fasteners such as bolts, base 8 is fixedly connected with well lid flange. When being all connected with web plate 84 at the roof of above-mentioned two arc vertical plate 81 and diapire, specifically, the through hole on two web plates 84 can align with one heart up and down one by one, to ensure that well lid flange is connected with while two web plates 84.
Wherein, on base 8, connection between each parts can be welded by argon arc welding, to ensure the reliability connected. Certainly, the setting of base 8 and the mode of connection of each parts are not limited to each embodiment above-mentioned.
In above-described embodiment, base 8 has multiple with the mode of connection of strut member. Such as, it is possible to the downside of strut member is set to hollow structure, base 8 arranges vertical columns, the downside of strut member is placed on the outside of vertical columns.
Or, base 8 can comprise the fixed muffle 82 for fixing above-mentioned first column 7, make the bottom of the first column 7 be plugged on the inside of fixed muffle 82. Specifically, above-mentioned web plate 84 is set on the upside of the roof of arc vertical plate 81, fixed muffle 82 is set on the upside of web plate 84, and the reinforcing member 83 for reinforcing is set between web plate 84 and fixed muffle 82, to improve the stability of base 8. Specifically, this reinforcing member 83 can be the reinforcing member 83 of back up pad, support bar or other structures.
The weight of the load switch of transformer suspended core instrument in each embodiment above-mentioned is bigger on the impact of the transport of load switch of transformer suspended core instrument and installation efficiency. Specifically, the arm in above-described embodiment can arrange at least two through holes, to alleviate the weight of arm. In addition, it is also possible to by the selection of the material that each parts use is controlled weight. Such as, the parts such as the arm in each embodiment above-mentioned, the first column 7 in strut member, the 2nd column 5 and intermediate sleeve 6 can select 6061 aviation aluminium to make, the density of 6061 aviation aluminium is less, can degree of finish better and surrender degree higher, it is possible to firm degree and the portability of part is made in guarantee. In a kind of embody rule, load switch of transformer suspended core tool body adopts 6061 aviation aluminium to make, and total mass is about 53 kilograms, is easy to carry.
In this specification sheets, each embodiment adopts the mode gone forward one by one to describe, and what each embodiment emphasis illustrated is the difference with other embodiments, between each embodiment identical similar portion mutually see.
Above load switch of transformer suspended core instrument provided by the utility model is described in detail. Applying specific case herein principle of the present utility model and enforcement mode to have been set forth, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping. Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, it is also possible to the utility model carries out some improvement and modification, these improve and modify in the protection domain also falling into the utility model claim.
Claims (10)
1. a load switch of transformer suspended core instrument, it is characterized in that, comprise the length-adjustable strut member of in the vertical direction, be removably connected to the base on the downside of described strut member (8) and be removably connected to the arm that can rotate around vertical direction on the upside of described strut member.
2. load switch of transformer suspended core instrument according to claim 1, it is characterized in that, described arm is fixedly connected on and rotates fixed block (4), described rotation fixed block (4) is rotatably connected to described strut member by bearing, and the downside of described rotation fixed block (4) is provided with the rotation locking elements for making described rotation fixed block (4) stop the rotation.
3. load switch of transformer suspended core instrument according to claim 2, it is characterized in that, described rotation fixed block (4) is ring bodies, being provided with at least two first successively around the central shaft of described ring bodies on described ring bodies and connect hole (42), described rotation locking elements is be connected the latch (9) matched in hole (42) with described first.
4. load switch of transformer suspended core instrument according to claim 2, it is characterised in that, described arm is I-beam (2).
5. load switch of transformer suspended core instrument according to claim 4, it is characterized in that, the diapire of described I-beam (2) is located on described rotation fixed block (4), retaining plate (1) it is provided with on the upside of the roof of described I-beam (2), described retaining plate (1) is provided with communicating aperture, described rotation fixed block (4) is provided with two connection hole (44) corresponding with described communicating aperture, described communicating aperture is connected hole (44) by bolt with the described 2nd and connects, and described retaining plate (1) and described rotation fixed block (4) are fixedly clamped described I-beam (2).
6. load switch of transformer suspended core instrument according to claim 1 to 5 any one, it is characterized in that, described strut member comprises the first column (7) and is located at the 2nd column (5) of described first column (7) upside, and described 2nd column (5) vertically can be fixedly connected on described first column (7) slidably.
7. load switch of transformer suspended core instrument according to claim 6, it is characterized in that, described first column (7) is provided with intermediate sleeve (6) with the outer sheath of the junction of described 2nd column (5), described intermediate sleeve (6) is provided with at least two the first through holes vertically arranged, being equipped with the 2nd through hole on described first column (7), described 2nd column (5), selectively described first through hole is bolted to connection the 2nd through hole described in each with one.
8. load switch of transformer suspended core instrument according to claim 6, it is characterised in that, described base (8) comprises arc vertical plate (81), and the central shaft of described arc vertical plate (81) vertically extends.
9. load switch of transformer suspended core instrument according to claim 8, it is characterized in that, described base (8) comprises the web plate (84) on the roof being located at described arc vertical plate (81) and is located at the fixed muffle (82) of described web plate (84) upside, the bottom of described first column (7) is fixing to be plugged in described fixed muffle (82), is provided with the reinforcing member for reinforcing (83) between described fixed muffle (82) and described web plate (84).
10. load switch of transformer suspended core instrument according to claim 6, it is characterised in that, described strut member and described arm are 6061 aviation aluminium systems.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620106842.XU CN205312921U (en) | 2016-02-02 | 2016-02-02 | Transformer on -load switch suspended core instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620106842.XU CN205312921U (en) | 2016-02-02 | 2016-02-02 | Transformer on -load switch suspended core instrument |
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| CN205312921U true CN205312921U (en) | 2016-06-15 |
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| CN201620106842.XU Active CN205312921U (en) | 2016-02-02 | 2016-02-02 | Transformer on -load switch suspended core instrument |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105502174A (en) * | 2016-02-02 | 2016-04-20 | 国网浙江省电力公司杭州供电公司 | Transformer on-load tap-changer (OLTC) suspended core tool |
| CN106744373A (en) * | 2016-11-13 | 2017-05-31 | 无锡晟欧船舶设备有限公司 | Petroleum pipeline hangs |
| CN106744374A (en) * | 2016-11-13 | 2017-05-31 | 无锡晟欧船舶设备有限公司 | Ship is hung with petroleum pipeline |
| CN106495016B (en) * | 2016-11-13 | 2018-06-26 | 无锡晟欧船舶设备有限公司 | Ship is hung with mobile petroleum pipeline |
-
2016
- 2016-02-02 CN CN201620106842.XU patent/CN205312921U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105502174A (en) * | 2016-02-02 | 2016-04-20 | 国网浙江省电力公司杭州供电公司 | Transformer on-load tap-changer (OLTC) suspended core tool |
| CN106744373A (en) * | 2016-11-13 | 2017-05-31 | 无锡晟欧船舶设备有限公司 | Petroleum pipeline hangs |
| CN106744374A (en) * | 2016-11-13 | 2017-05-31 | 无锡晟欧船舶设备有限公司 | Ship is hung with petroleum pipeline |
| CN106495016B (en) * | 2016-11-13 | 2018-06-26 | 无锡晟欧船舶设备有限公司 | Ship is hung with mobile petroleum pipeline |
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