CN103035365A - Ground-set type transformer device - Google Patents
Ground-set type transformer device Download PDFInfo
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- CN103035365A CN103035365A CN2012103101876A CN201210310187A CN103035365A CN 103035365 A CN103035365 A CN 103035365A CN 2012103101876 A CN2012103101876 A CN 2012103101876A CN 201210310187 A CN201210310187 A CN 201210310187A CN 103035365 A CN103035365 A CN 103035365A
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- hoisting device
- outer container
- transformer
- standing finish
- breaker
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Abstract
The present invention provides a ground-set type transformer device, which can easily load and unload a heavy object under the condition that a structure unit contained inside the transformer inside an outer housing comprises a heavy object and the heavy object is supported on a heavy object supporting framework configured at the upper portion inside the outer housing. The ground-set type transformer device is equipped with a fixing fitting mounting portion (40) for lifting device fixing fitting (30) at the upper portion of a hoisting device (20) for fixedly hoisting the main shield (heavy object) (6), wherein the fixing fitting mounting portion is arranged at the inner side of the outer housing (1) in a state of being located above the heavy object supporting framework (4), and the hoisting device fixing fitting (30) mounted on the fixing fitting mounting portion is normally arranged inside the outer housing (1).when the main shield is replaced, the hoisting device fixing fitting (30) mounted on the fixing fitting mounting portion fixes the upper portion of the hoisting device (20). Therefore, the main shield (6) can be loaded and unloaded with a wet finger through employing the hoisting device (20).
Description
Technical field
The present invention relates to a kind of in that first-class set ground arranges the type device for transformer along the pavement of road.
Background technology
In recent years since, in the urban area, be accompanied by undergroundization of distribution wire, ground arranged the type device for transformer be arranged on along the pavement of road first-class.Generally speaking; ground arranges the type device for transformer and has such structure; that is, transformer body and insulating oil together are housed in the transformer tank body and the transformer that consists of is housed in structure outer container in equipment at interior transformer construction unit in addition together with comprising various protections.Use equipment as protection, be provided with at the primary side opening and closing device (LBS) that arranges between the elementary bushing type terminal of the high-tension cable of introducing from underground high-tension distributing line and transformer, be inserted in high-voltage and current-limitation fuse between the primary side terminal of elementary bushing type terminal and transformer body, reach distribution between the distribution usefulness cable of the secondary bushing type terminal that is inserted in respectively transformer and many circuit that are connected with low-voltage distribution wire with breaker etc.This device for transformer is for example disclosed such as patent documentation 1.
[formerly technical literature]
[patent documentation]
[patent documentation 1]: Japanese kokai publication hei 3-82107 communique
Arrange in the shape transformer device on ground, comprise that at construction unit weight and this weight are configured in the situation of the higher position in the outer container, to this weight in order to keep in repair with the replacement of products that replaces or when with the weight of fault and new replacement of products, the such problem of loading and unloading of this weight has appearred being difficult at the scene carry out.For example; as primary side protection equipment; except to many low-voltage distribution wires respectively a plurality of distributions of inserting of the circuit of supply load electric currents with the breaker; need to arrange with the upstream side of breaker in the situation of the main breaker that the secondary current with transformer interdicts in the lump at a plurality of distributions; distribution uses breaker in order to connect easily the distribution cable to underground derivation; main breaker need to be configured in the bottom in the outer container, so need to be configured to be bearing in the state on the scaffold of being located at the top in the outer container.Arrange in the shape transformer device on such ground, in the situation that main breaker breaks down, need to carry out at the scene the replacing of this main breaker, but, when main breaker is changed, the main breaker that needs fault at first will occur is pulled down and is put down earthward from scaffold, afterwards new breaker is lifted and is installed in the operation on the scaffold.Because main breaker is to have tens kilograms of weights to improve quality, and is the operation that is difficult to carry out its mounting or dismounting so only depend on manpower.
Summary of the invention
The object of the invention is to, provide a kind of ground that the type device for transformer is set, its construction unit of accommodating together with transformer in outer container comprises that weight and this weight are configured in the situation on the top in the outer container, can easily carry out the charge and discharge operations of this weight.
The present invention with transformer be connected the primary side protection that is connected respectively with primary side and the primary side of this transformer and be housed in the outer container at construction unit interior, except transformer with equipment with equipment and primary side protection; the construction unit that is housed in the outer container comprises weight, and the ground that this weight is configured in the top in the outer container arranges the type device for transformer as object.
Arrange in the type device for transformer on ground involved in the present invention, the position of the top section in the equipment holding space in the outer container of the side that is formed on transformer is provided with the weight support framework, and weight is bearing on this weight support framework in the mode that can load and unload.In addition, the standing finish installation portion that the hoisting device standing finish that the top at the hoisting device that adopts when the mounting or dismounting of carrying out weight is fixed is installed be positioned at the weight support framework above state and be arranged on the inboard of outer container.And, the hoisting device standing finish that is installed on the above-mentioned standing finish installation portion is standing in outer container, when with respect to the weight support framework weight being loaded and unloaded, by at the fixing hoisting device of the hoisting device standing finish that is installed on the standing finish installation portion, thereby this hoisting device is fixed with respect to outer container.
During formation as described above, when at the scene weight being loaded and unloaded, the hoisting device of hoist engine of the mounting or dismounting by can easily carrying out weight etc. is fixed on the hoisting device standing finish, thereby hoisting device is fixed with respect to outer container, therefore, can utilize this hoisting device and carry out easily the mounting or dismounting of weight, thereby the operability when weight loaded and unloaded is improved.
In preferred mode of the present invention, the primary side protection possesses with equipment: as the main breaker of weight, this main breaker is supported on the weight support framework, and will interdict in the lump from the total current of this secondary winding output when the total current of exporting from the secondary winding of transformer is excessive; A plurality of distribution breakers, these a plurality of distributions with breaker with the state of the below that is arranged in the weight support framework and be housed in the equipment holding space of outer container, and will pass through the current branch input of described breaker, and pass through each distribution and supplied with to low-voltage distribution wire by distribution cable with the electric current of breaker.
As mentioned above; when between the secondary winding of transformer and distribution are with breaker, being provided with the main breaker that interdicts in the lump from the total current of the secondary winding output of transformer; just in case under the state that breaks down with breaker of distribution and flow when surpassing the overcurrent of feasible value to the secondary winding of transformer; can be with this overcurrent blocking, the secondary winding of protection transformer.
In this case, distribution in order to connect easily the distribution cable to underground derivation, need to be configured in the bottom of outer container with breaker, so main breaker need to be arranged to be bearing in the state on the weight support framework of the position of being located at the top section in the outer container.Thus, when in order to keep in repair main breaker being changed with new breaker when temporary transient breaker with replacing is changed or with the main breaker of fault, need to install and remove the main breaker as weight at the scene.In the present invention, under these circumstances, by on the top that is installed on the hoisting device of wire rope hoist etc. on the hoisting device standing finish of standing finish installation portion, thereby hoisting device can be installed on the outer container, therefore, can adopt this hoisting device to carry out easily the mounting or dismounting of breaker, thus can be easily and carry out safely the charge and discharge operations of breaker.
In preferred mode of the present invention, the accessory of the frame shape of the part that described hoisting device standing finish is fixed by the upper end that has at leading section hoisting device consists of, the standing finish installation portion is configured to, the leading section that makes the hoisting device standing finish is outstanding to the outside from outer container, and makes this hoisting device standing finish under the state of overhanging with respect to the weight support framework and be fixed with respect to outer container.
As mentioned above, when weight is loaded and unloaded, when the hoisting device standing finish is fixed with respect to outer container with the state of overhanging with respect to the weight support framework, the equipment that is housed in the outer container can not become obstacle, and can easily carry out the operation of hoisting device standing finish or the operation that weight is installed and removed are fixed in the top of hoisting device.
In other preferred mode of the present invention, the accessory of the frame shape of the part that the hoisting device standing finish is fixed by the upper end that has at leading section hoisting device consists of, and this hoisting device standing finish is supported to along front and back and can slides by the guide rail that is installed on the standing finish installation portion.In this case, the standing finish installation portion is configured to, and the leading section of hoisting device standing finish is pulled out to the outside from outer container, and makes this hoisting device standing finish under the state of overhanging with respect to the weight support framework and be fixed with respect to outer container.
[invention effect]
According to the present invention, when at the scene the weight of breaker etc. being loaded and unloaded, the top of the hoisting device of hoist engine of the mounting or dismounting by can easily carrying out weight etc. is fixed on the hoisting device standing finish, thereby hoisting device is fixed with respect to outer container, therefore, can utilize this hoisting device and carry out easily the mounting or dismounting of weight, thereby the operability when weight loaded and unloaded is improved.
Description of drawings
The top plate portion of Fig. 1 is the dismounting that the type device for transformer is set of the related ground of one embodiment of the present invention outer container and opened maintenance with the stereogram under the state of door.
The maintenance of Fig. 2 is the dismounting that the type device for transformer is set of the related ground of present embodiment outer container is with the front view under the state of door.
Fig. 3 is the front view that represents in the present embodiment the hoisting device standing finish to be installed in the major part of the state on the outer container.
Fig. 4 is the vertical view of the hoisting device standing finish that adopts in the present embodiment.
Fig. 5 be the diagram of the part of the parts in being contained in outer container is omitted and illustrate the related ground of present embodiment arrange the type device for transformer dismounting the stereogram of state of the door of outer container and side plate.
Fig. 6 shows in the present embodiment the hoisting device standing finish is pulled out and the stereogram same with Fig. 5 of the state fixing with respect to outer container from outer container.
Fig. 7 shows and arranges on the ground of present embodiment in the type device for transformer at the fixing end view of the state of hoisting device of outer container.
Fig. 8 shows and arranges on the ground of present embodiment in the type device for transformer at the fixing stereogram of the state of hoisting device of outer container.
Fig. 9 shows and arranges on the ground of present embodiment in the type device for transformer at the fixing hoisting device and be in and adopt this hoisting device and with the stereogram of the major part of the state of breaker from the preparation that the weight support framework is pulled down of outer container.
Figure 10 shows the stereogram of major part of hanging the state of the rope that breaker is sling at the suspension hook card of the hoisting device that is fixed in outer container is set on the ground of present embodiment in the type device for transformer.
Figure 11 shows the stereogram that an example of the hoisting device that adopts in the execution mode of type device for transformer is set on ground involved in the present invention when loading and unloading breaker.
Figure 12 shows the single-lined diagram of an example of electrical structure that ground involved in the present invention arranges the execution mode of type device for transformer.
The drawing reference numeral explanation
1 outer container
2 transformers
4 weight support frameworks
5 breaker cases
501 breaker supporting bases
6 main breakers (weight)
7 distribution breakers
20 hoisting devices
30 hoisting device standing finishes
40 standing finish installation portions
Embodiment
Below, with reference to the accompanying drawings, be described in detail for one embodiment of the present invention.
Fig. 1～Figure 10 shows the structure that ground involved in the present invention arranges an execution mode of type device for transformer.In these figure, the 1st, the outer container of rectangular shape roughly, it has: rectangular base plate 101; A plurality of main pillar 102 in the Corner Strapped lower end of base plate 101; At the fixing jury strut 103 of lower end of base plate 101; Be fixed on the OBL framework 104 of the upper end of main pillar 102 and jury strut 103; Be supported in the top plate portion 105 on the framework 104.
In the present embodiment, the short side direction (directions X of Fig. 1) of the base plate 101 of outer container 1 is made as the depth direction of outer container, the long side direction (Y-direction of Fig. 1) of base plate 101 is made as the horizontal direction of outer container.One side's of the depth direction of outer container 1 end face and the opposing party's end face are made as respectively the front surface 1a of outer container and carry on the back surperficial 1b, and the side that lays respectively at an end (left end) side of horizontal direction and the other end (right-hand member) side in the time of will be from top view outer container 1 is made as respectively left surface 1c and the right flank 1d of outer container.
In the outer container 1 by with the partition wall 106 of the front surface arranged opposite of outer container; and the partition wall 107 of the left surface arranged opposite of outer container 1 and the partition wall 108 that the space between the left surface of partition wall 107 and outer container 1 is arranged along the front and back separation, and be separated into to the transformer reception room 1A of the back of the body face side opening of outer container 1; primary side protection equipment holding chamber 1B to the left surface opening of outer container 1; primary side protection equipment holding chamber 1C to the front surface opening of outer container 1; with primary side protection equipment holding chamber 1B in abutting connection with configuration and to the metrical instrument class reception room 1D of the front openings of outer container.Partition wall 106～108 utilizes the jury strut 103 that arranges in the mode that will suitably link between base plate 101 and the framework 104 and is fixed on the outer container 1.
Be equipped with in outer container 1: the maintenance that splits around that the front surface side opening section of primary side protection equipment holding chamber 1C is opened and closed is with door 111; The one-sided maintenance of opening that the front surface side opening section of metrical instrument class reception room 1D is opened and closed is with door 112; The one-sided maintenance of opening that the left surface side opening section of primary side protection equipment holding chamber 1B is opened and closed is with door 113.The peristome of other of outer container 1 is sealed by side plate.
In the transformer reception room 1A of outer container 1, contain transformer 2.Transformer 2 is for accommodating the oil-filled transformer of transformer body and insulating oil in rectangular-shaped transformer tank body.Transformer 2 is with the long side direction of its tank body horizontal direction towards outer container 1, and be positioned at partially outer case 1 back of the body surface 1b the position state and be configured in outer container 1.
The side towards the left surface 1c of outer container 1 at the transformer tank body is equipped with the elementary bushing type terminal that is connected with the primary side of transformer body by high-voltage and current-limitation fuse in the transformer tank body, at the upper surface of transformer tank body the secondary bushing type terminal that links to each other with the primary side of transformer body is installed.The elementary bushing type terminal of transformer be configured in primary side protection equipment holding chamber 1B in and the primary side shutter (LBS) 3 that is supported on the partition wall 107 be connected.The part that faces in the primary side protection equipment holding chamber 1B at the base plate 101 of outer container 1 is provided with to the window section 110 of underground cable trough opening, and the high-tension cable that erects by window section 110 from underground cable trough is by primary side shutter 3 and be connected with the elementary bushing type terminal of transformer.
The position of the side of keeping right in outer container 1 is provided with the position on the top that is positioned at partially outer case and the weight support framework 4 that fixes by suitable mechanism with respect to outer container, at this weight support framework 4 breaker case 5 (with reference to figure 5) is installed.In breaker case 5, contain the main breaker 6 as weight that when the secondary current of transformer 2 becomes excessive, this secondary current is interdicted in the lump.In addition; be formed with at partition wall 106 breaker case 5 is installed with window section 120 to the breaker of primary side protection equipment holding chamber 1B inner opening, and install by this breaker and with window section 120 main breaker 6 to be loaded and unloaded with respect to breaker case 5.
In illustrated example, be provided with along front and back slip breaker supporting base 501 (with reference to figure 9) freely in the bottom of breaker case 5, mounting on the breaker supporting base 501 of forwards pulling out as the main breaker 6 of weight and the state that is fixed under, by breaker supporting base 501 is pressed in breaker case 5, thereby main breaker 6 can be configured on the fixed position.In order to make the loading and unloading facilitation of main breaker 6, breaker is installed height dimension with window section 120 and is had abundantly and arrange, so that form clearance G (with reference to figure 2) between the framework 104 on the top of main breaker 6 that breaker supporting base 501 loads and outer container.Main breaker 6 has the blocking section of three-phase, and the power supply side terminal of the blocking section of three-phase is connected with the secondary bushing type terminal of the three-phase of transformer 2 in transformer reception room 1A.
Bottom in primary side protection equipment holding chamber 1C take with the corresponding mode of the quantity of the low-voltage circuit that is connected with the primary side of transformer (in the illustrated example as 6) transversely direction arrange and be provided with distribution breaker 7, and it is supported by partition wall 106.Be arranged in parallel the copper bar 8 that dispose three slice band plate-like that transversely direction extend along the fore-and-aft direction of outer container 1 at distribution above with breaker 7, these copper bars are bearing on the partition wall 106 via insulation supporting material 9.On three copper bars 8, be connected with respectively the bonding conductor 10 of the three-phase of deriving separately from the load side terminal of the blocking section of the three-phase of breaker 6, and be located at respectively a series of distribution with breaker 7,7 ... the power supply side terminal 7a of three-phase be connected with the copper bar 8 of corresponding phase.Be connected with the low-voltage distribution cable (not shown) that erects from underground cable trough at each distribution with the load side terminal 7b of the three-phase of breaker 7, the secondary bushing type terminal of transformer 2 is connected with the low-voltage distribution cable of many circuit (being 6 circuit in the illustrated example) with breaker 7 via main breaker 6, copper bar 8 and a plurality of (in the illustrated example being 6) distribution.Contain housing 9 that the metrical instrument class is accommodated etc. in the metrical instrument class reception room 1D in outer container 1.
The ground of present embodiment arranges shown in the electrical structure single-lined diagram as shown in figure 12 of type device for transformer.In the figure, 11u～11w is the high-tension cable of the three-phase that erects from underground cable trough, 12u～12w is the cable connector that high-tension cable 11u～11w is connected with primary side shutter 3,2u～2w is the elementary bushing type terminal that is installed in the transformer on the transformer tank body, the high-voltage and current-limitation fuse of 13u～13w for arranging in the mode that is connected between the primary side terminal with elementary bushing type terminal 2u～2w and the main body of transformer 2 in the transformer tank body, 14u～14w is the secondary bushing type terminal that is installed in the top of transformer tank body.The secondary bushing type terminal 14u～14w of transformer 2 is connected breaker 7 by main breaker 6 with distribution and is connected with low-voltage distribution cable 15.
Shown in present embodiment; when between the secondary winding of transformer 2 and distribution are with breaker 7, being provided with the main breaker 6 that interdicts in the lump from the total current of the secondary winding output of transformer; just in case when flowing overcurrent above feasible value under the state that breaks down with breaker 7 of distribution and to the secondary winding of transformer 2; owing to can with this overcurrent blocking, therefore can protect reliably the secondary winding of transformer 2 in order to avoid suffer the impact of overcurrent.
In the present embodiment, the distribution among the protection equipment in being configured in primary side protection equipment holding chamber 1C with breaker 7 for, for easy connection to the low-voltage distribution cable of underground derivation, and need to be configured in the bottom of outer container 1.Thereby as shown in the figure, main breaker 6 need to be arranged to be bearing in the state on the weight support framework 4 of being located at the top in the outer container.Thus, when when in order to keep in repair main breaker 6 and the breaker that replaces being changed or with the main breaker 6 of fault, changing with new breaker, need to carry out at the scene the mounting or dismounting as the main breaker 6 of weight.
To this, in the present embodiment, adopt manually operated hoisting device when the mounting or dismounting of carrying out weight, the hoisting device standing finish 30 that the top to this hoisting device can be fixed is fixed on the top of outer container 1.
One of the hoisting device 20 that adopts in the present embodiment is illustrated in Figure 11.Hoisting device shown in Figure 11 20 is made of hoist engine, and this hoist engine possesses: with the arm 21 towards the state configuration of horizontal direction; The rising portions 22 that erects upward from an end of the long side direction of arm 21; Be installed in the first pulley 23 on the upper end of rising portions 22; Make long side direction be fixed on leg section 24 on the other end of arm 21 towards the direction rectangular with respect to the long side direction of arm 21 configuration and upper end; Be installed in the second pulley 25 on the other end of arm 21; Be installed in the winding drum 26 on the lower end of leg section 24; Make the manual handle 27 that operates when winding drum 26 rotations; The rotation of manual handle 27 is slowed down and the reducing gear 28 that transmits to cylinder 26; Be fixed on the installation fitting 29 of the cross section U font on the lower surface of an end of arm 21; Be wound on the cable W on the winding drum 26.Cable W rolled out by cylinder 26 and via pulley 25 periphery of leading block 23, and at the front end of the cable W that hangs down from pulley 23 suspension hook F is installed downwards.
Illustrated hoisting device 20 is fixed on the hoisting device standing finish 30 on the top of being fixed in outer container 1 by the state of the installation fitting 29 on the end that will be fixed on arm 21 take the top that is arranged in the weight (present embodiment is as main breaker 6) of installing and removing, thereby is installed on the outer container 1.And, suspension hook F card at the front end that is installed on the cable W that extracts out from cylinder 26 is hung the rope that weight is bundled, in this state, by handle 27 is operated on cylinder 26 coiling cable W or roll out cable W by cylinder 26, thereby carry out the mounting or dismounting of weight by operating physical force slightly.
In the present embodiment, in order to carry out at the scene the loading and unloading of weight, the hoisting device standing finish 30 that has the part that hoisting device 20 is fixed at front end by standing in outer container 1, when the mounting or dismounting of carrying out weight, by standing hoisting device standing finish 30 being fixed on the outer container 1 and at the fixing hoisting device 20 of this hoisting device standing finish 30, thereby hoisting device 20 can be installed on the outer container 1.
As shown in Figure 4, the hoisting device standing finish 30 that adopts in the present embodiment is made of rectangular-shaped framework, and this rectangular-shaped framework is combined to engage by a pair of horizontal steel 30a, the 30b of the band plate-like of the configuration that will be parallel to each other with along a pair of vertical steel 30c, 30d that the direction rectangular with respect to horizontal steel 30a, 30b disposes and forms.In illustrated example, the end that is provided with horizontal steel 30a of the side constitutes the leading section 30A of hoisting device standing finish 30, and is formed with a pair of installing hole 30a1, the 30a2 that connects for the bolt that adopts in the part by central portion of the long side direction of the horizontal steel 30a of leading section 30A side when the installation fitting 29 to hoisting device 20 is fixed.In addition, being parallel to each other of hoisting device standing finish 30 extend about vertical steel 30c and 30d on along the empty standard width of a room in an old-style house of long side direction separately every mode and be provided with three installing hole 30c1～30c3 and 30d1～30d3.
In the present embodiment, distance from the front end 30A of hoisting device standing finish 30 to installing hole 30c1 and set equally from front end 30A to the distance of installing hole 30d1, installing hole 30c1 sets to such an extent that equate with installing hole 30d1 with the distance between the 30d2 with the distance between the 30c2, in addition, the distance between the distance between installing hole 30c2 and the installing hole 30c3 and installing hole 30d2 and the installing hole 30d3 is set to such an extent that equate with distance and installing hole 30d1 between the 30c2 with the distance between the 30d2 with installing hole 30c1 respectively.That is, installing hole 30c1～30c3 and 30d1～30d3 are configured to, and corresponding installing hole is each other in the position transversely direction arrangement identical with respect to the front end 30A section of standing finish 30.
In the present embodiment, as shown in Figure 3, be provided with the standing finish installation portion 40 that can carry out to hoisting device standing finish 30 bolt stop on the top of outer container 1, and on this standing finish installation portion 40 with along the empty standard width of a room in an old-style house of the Width of window section 120 every mode and the pair of guide rails 41,41 that the cross section presents the L font is installed.Pair of guide rails 41,41 front end separately is positioned at the position of front of the front surface of outer container 1, and so that the opposed state setting of separately one side 41a, 41a, by the two ends of the Width of mounting hoisting device standing finish 30 on one side of these guide rails 41a, 41a, thereby hoisting device standing finish 30 is bearing on the outer container in the mode of sliding freely.
Standing finish installation portion 40 be provided with at least four screwed holes by guide rail 41,41 part, these at least four screwed holes comprise: the screwed hole that is used for being screwed into four bolts of four installing hole 30c1,30c2 connecting respectively the hoisting device standing finish 30 that is under the state that leading section 30A is pressed into to the interior side of the front surface of outer container 1 and 30d1,30d2; Be used for being screwed into the screwed hole of four bolts of four installing hole 30c2,30c3 connecting respectively the hoisting device standing finish 30 that is under the state of leading section 30A being pulled out from outer container 1 and 30d2,30d3.Thereby, will be by guide rail 41, the hoisting device standing finish 30 of 41 supportings is pressed in outer container 1, and make the leading section 30A of this hoisting device standing finish 30 forwards not outstanding from outer container 1, in this state, by connecting respectively four installing hole 30c1,30c2 and 30d1, four bolts of 30d2 are screwed in four screwed holes that standing finish installation portion 40 arranges, such as Fig. 1, Fig. 3 reaches as shown in Figure 5, thereby hoisting device standing finish 30 is remained be housed in the state in the outer container 1, under the state that the leading section 30A with hoisting device standing finish 30 pulls out laterally from the front surface of outer container 1, by connecting respectively four installing hole 30c2,30c3 and 30d2, four bolts of 30d3 are screwed in four screwed holes that standing finish installation portion 40 arranges, such as Fig. 6～as shown in Figure 10, thus can be with hoisting device standing finish 30 so that its leading section 30A from the front surface of outer container 1 outstanding state (under the state of overhanging) and being fixed on the outer container 1 forwards.
At the scene to when changing as the breaker 6 of weight, at first, as shown in Figure 6, pull down the bolt that hoisting device standing finish 30 is fixed in outer container 1, the leading section 30A of hoisting device standing finish 30 is pulled out to the place ahead of the front surface of outer container 1, under this state, hoisting device standing finish 30 bolts are stopped on the standing finish installation portion 40 of outer container 1.
Then, as shown in Figure 8, make the installation fitting 29 on the arm 21 that is fixed on hoisting device 20 chimeric with the horizontal steel 30a of the leading section of hoisting device standing finish 30, thereby installation fitting 29 bolts are stopped on the horizontal steel 30a.
Such as mentioned above, after the top with hoisting device 20 is fixed on the leading section of hoisting device standing finish 30, as shown in Figure 9, breaker 6 and breaker supporting base 501 are together pulled out from breaker case 5.In addition, pull down the bolt that breaker 6 is fixed in breaker supporting base 501, thereby remove the mechanical bond of breaker 6 and breaker supporting base 501.In this state, live rope 50 (with reference to Figure 10) at breaker 6 volumes, bundle breaker 6 by this rope, and the lax part card of rope 50 is hung on the suspension hook F.Then, by swing handle 27 cable W is wound on the cylinder 26, thereby breaker 6 is sling and it is floated from breaker supporting base 501, make breaker 6 to hoisting device 20 side oscillations, thus the state of the top that is formed on hoisting device 20 under hanging.Under this state, breaker supporting base 501 is pressed in breaker case 5, breaker supporting base 501 is kept out of the way from the below that is in the breaker 6 under hanging.Then, by operating handle 27 is operated cable W is rolled out from cylinder 26, thereby breaker 6 is put down to lower position.Like this, after breaker 6 is lowered into lower position, by suitable carrying mechanism breaker 6 is taken out of.Can be by carrying out with above-mentioned opposite order to the in-built operation that enters of outer container with new breaker 6.
Execution mode described above is such, by the guide rail 41 on the top that is installed in outer container, 41 with 30 supportings of hoisting device standing finish for can slide along front and back the time, can carry out simply in the position that hoisting device 20 is supported the fixedly operation of hoisting device standing finish 30 and the hoisting device standing finish 30 of finishing the work is housed in operation in the outer container 1.In addition, owing to hoisting device standing finish 30 is configured on the determined position all the time, so can prevent the phenomenon that hoisting device standing finish 30 is lost.
In the above-described embodiment, hoisting device standing finish 30 by the guide rail 41 on the top that is installed in outer container, 41 and supporting for sliding freely along front and back, but the present invention is not the situation that is defined in such formation, also can for, hoisting device standing finish 30 is accommodated in the suitable position of taking in of being located in the outer container 1, when the mounting or dismounting of carrying out weight, hoisting device standing finish 30 is taken out from taking in the position, and this hoisting device standing finish 30 is fixed on the position that is suitable for installing hoisting device 20.
In the above-described embodiment, take the situation of the mounting or dismounting of carrying out main breaker as example, but for the ground of the loading and unloading of the weight beyond needs carry out main breaker arranges the type device for transformer, also can use the present invention.
[industrial aspect utilizability]
According to the present invention, standing hoisting device standing finish in ground arranges the outer container of type device for transformer, when needing at the scene weight to breaker etc. to load and unload, the hoisting device standing finish is installed on the top of outer container, thereby can fixedly makes at this standing finish the hoisting device of hoist engine etc. of the mounting or dismounting facilitation of weight.Thereby, can carry out easily and safely at the scene the maintenance that in the distribution system ground of more setting arranges the type device for transformer, thus very large in the utilizability of industrial aspect.
Claims (4)
1. a ground arranges the type device for transformer; in outer container, accommodate transformer be connected the primary side protection that is connected with primary side and the primary side of this transformer respectively with equipment and primary side protection with the construction unit beyond the described transformer of equipment; the described construction unit that is housed in the described outer container comprises weight; and this weight is configured in the top in the described outer container; described ground arranges the type device for transformer and is characterised in that
The position of the top section in the equipment holding space in the outer container of the side that is formed at described transformer is provided with the weight support framework,
Described weight is bearing on the described weight support framework in the mode that can load and unload,
The standing finish installation portion of the hoisting device standing finish that the top to the hoisting device that adopts when the mounting or dismounting of carrying out described weight is fixed be used for to be installed, be arranged on the inboard of described outer container with the state of the top that is positioned at described weight support framework, and the hoisting device standing finish that is installed on the described standing finish installation portion is standing in described outer container
Its structure is, is on the described weight support framework by fixing described hoisting device at the hoisting device standing finish that is installed on described standing finish installation portion, this hoisting device can be fixed with respect to outer container when the loading and unloading weight.
2. ground as claimed in claim 1 arranges the type device for transformer, wherein,
Described primary side protection possesses with equipment: as the main breaker of described weight, this main breaker is supported on the described weight support framework, and will interdict in the lump from the total current of this secondary winding output when the total current of exporting from the secondary winding of described transformer is excessive; A plurality of distribution breakers, these a plurality of distributions are housed in described equipment holding space with breaker with the state of the below that is arranged in described weight support framework, and will pass through the current branch input of described breaker,
Having passed through each distribution supplies with to low-voltage distribution wire through distribution cable with the electric current of breaker.
3. ground as claimed in claim 1 or 2 arranges the type device for transformer, wherein,
Described hoisting device standing finish is made of the frame shape accessory of the part that the upper end that has at leading section described hoisting device is fixed,
Described standing finish installation portion is outstanding to the outside from described outer container with the leading section that can make described hoisting device standing finish, and makes the mode that this hoisting device standing finish is fixed with respect to described outer container with the state of overhanging with respect to described weight support framework and arrange.
4. ground as claimed in claim 1 or 2 arranges the type device for transformer, wherein,
Described hoisting device standing finish is made of the frame shape accessory of the part that the upper end that has at leading section described hoisting device is fixed, and by the guide rail support that is installed on described standing finish installation portion for can before and after slide,
Described standing finish installation portion to be can pulling out from described outer container the leading section of described hoisting device standing finish to the outside, and makes the mode that this hoisting device standing finish is fixed with the state of overhanging with respect to described weight support framework and arrange.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-212609 | 2011-09-28 | ||
| JP2011212609A JP2013074742A (en) | 2011-09-28 | 2011-09-28 | Ground installation type transformer system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103035365A true CN103035365A (en) | 2013-04-10 |
Family
ID=48022171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103101876A Pending CN103035365A (en) | 2011-09-28 | 2012-08-28 | Ground-set type transformer device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2013074742A (en) |
| CN (1) | CN103035365A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114342197A (en) * | 2019-09-06 | 2022-04-12 | Ls电气株式会社 | Power equipment lifting device of distribution board |
| CN115912150A (en) * | 2023-01-05 | 2023-04-04 | 山东汇能电气有限公司 | Aerify cubical switchboard circuit breaker mounting tool |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102184835B1 (en) * | 2018-12-10 | 2020-12-01 | 영훈이티에스(주) | Housing integrated transformer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0382107A (en) * | 1989-08-25 | 1991-04-08 | Hitachi Ltd | Ground transformer |
| JPH09282985A (en) * | 1996-04-16 | 1997-10-31 | Takaoka Electric Mfg Co Ltd | Opening/closing device for ground potential transformer |
| CN201323398Y (en) * | 2008-12-16 | 2009-10-07 | 邢台供电公司 | Small-sized electric power equipment landing gear |
| CN201504035U (en) * | 2009-08-03 | 2010-06-09 | 安徽省电力公司蚌埠供电公司 | Isolation switch pillar insulator hoisting device |
-
2011
- 2011-09-28 JP JP2011212609A patent/JP2013074742A/en not_active Withdrawn
-
2012
- 2012-08-28 CN CN2012103101876A patent/CN103035365A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0382107A (en) * | 1989-08-25 | 1991-04-08 | Hitachi Ltd | Ground transformer |
| JPH09282985A (en) * | 1996-04-16 | 1997-10-31 | Takaoka Electric Mfg Co Ltd | Opening/closing device for ground potential transformer |
| CN201323398Y (en) * | 2008-12-16 | 2009-10-07 | 邢台供电公司 | Small-sized electric power equipment landing gear |
| CN201504035U (en) * | 2009-08-03 | 2010-06-09 | 安徽省电力公司蚌埠供电公司 | Isolation switch pillar insulator hoisting device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114342197A (en) * | 2019-09-06 | 2022-04-12 | Ls电气株式会社 | Power equipment lifting device of distribution board |
| CN115912150A (en) * | 2023-01-05 | 2023-04-04 | 山东汇能电气有限公司 | Aerify cubical switchboard circuit breaker mounting tool |
| CN115912150B (en) * | 2023-01-05 | 2023-08-15 | 山东汇能电气有限公司 | Aerify cubical switchboard circuit breaker mounting tool |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013074742A (en) | 2013-04-22 |
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Application publication date: 20130410 |