CN105788816A - Combined type power distribution transformer rack and application method thereof - Google Patents
Combined type power distribution transformer rack and application method thereof Download PDFInfo
- Publication number
- CN105788816A CN105788816A CN201610339813.2A CN201610339813A CN105788816A CN 105788816 A CN105788816 A CN 105788816A CN 201610339813 A CN201610339813 A CN 201610339813A CN 105788816 A CN105788816 A CN 105788816A
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- China
- Prior art keywords
- channel
- section steel
- big
- electric pole
- big channel
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B5/00—Non-enclosed substations; Substations with enclosed and non-enclosed equipment
- H02B5/02—Non-enclosed substations; Substations with enclosed and non-enclosed equipment mounted on pole, e.g. pole transformer substation
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention provides a combined type power distribution transformer rack and an application method thereof, relating to the field of power distribution transformer racks, aiming at solving the problems of an existing transformer rack that the weight is great, time and labor for mounting are wasted, and an electrifying accident easily occurs when the transformer rack is mounted by utilizing a crane. A channel steel bracket is clamped on an electric wire pole and is used for supporting large channel steel; one end of each pair of the large channel steel is fixed on a No.1 electric wire pole by utilizing clamping iron, and is arranged at the two sides of the electric wire pole; the other ends of the large channel steel are fixedly connected with small channel steel; the other ends of each pair of the large channel steel are opened along the horizontal direction to form a splayed shape; a transformer is lifted to the upper side of the height of a plane compose of the large channel steel by adopting a forklift; the large channel steel is closed and the other ends of the large channel steel are fixedly connected with the other ends of the small channel steel, so that the four strips of large channel steel form a rectangular plane; and the transformer descends to a rectangular platform to finish installation. The beneficial effects that the weight of a single main installation part is lightened for 55%, the installation time is saved by 20% and the crane is not needed are realized, and the combined type power distribution transformer rack is particularly suitable for a narrow installation environment where the crane cannot enter.
Description
Technical field
The present invention relates to a kind of distribution transformer stand and using method thereof, be specifically related to a kind of combination type distribution transformer stand and using method thereof.
Background technology
Distribution transformer is rotated at regular intervals, it is necessary to separated from stand by primary distribution transformer, then is installed on stand by standby distribution transformer.Generally, this rotation needs to use crane；The arm of crane is in operation because of the reason of operator's visual angle, it may occur that the safe distance between arm and high pressure downlead is not enough, and electrification accident occurs then.Distribution transformer stand is made up of two channel-section steels, four holder ferrum and four parallels.Wherein, the weight of single channel-section steel is 100 kilograms, installs and wastes time and energy.If the installation environment of distribution transformer stand is spacious not, crane leaves when not entering, and dismounting transformator is just more difficult, extends the activity duration, have impact on user power utilization impression.
Summary of the invention
Present invention aim to address that existing transformer rack weight is big, the problem wasting time and energy, using crane installation to be susceptible to electrification accident is installed.
A kind of combination type distribution transformer stand, this stand includes four big channel-section steels, 2, four channel-section steel brackets 3 of 1, four channel bars and four armfuls of ferrum 4；Described armful of ferrum 4 is for fixing one end of big channel-section steel 1 on utility poles；Two big channel-section steels 1 on every wire bar are separately positioned on the both sides of this electric pole and just right；Every pair of channel-section steel bracket 3 card is embraced in the both sides of electric pole, for holding the big channel-section steel 1 on this electric pole；One end of every channel bar 2 connects the other end of the big channel-section steel 1 of on a wire bar, and the other end of described channel bar 2 connects the other end of the big channel-section steel 1 of on another wire bar.
A kind of using method of combination type distribution transformer stand, concretely comprising the following steps of the method:
Step 1, on each electric pole install two channel-section steel brackets 3, make described two channel-section steel brackets 3 just to and firmly card embrace on described electric pole, described two channel-section steel brackets 3 form horizontal plane；
Step 2, on each electric pole install two big channel-section steels 1, described one end of every big channel-section steel 1 with embrace ferrum 4 be fixed on this electric pole, described two big channel-section steels 1 be separately mounted to this electric pole both sides, just to and form horizontal plane；Big channel-section steel 1 is positioned on described two channel-section steel brackets 3 of this electric pole；Big channel-section steel 1 is with this electric pole for axle, it is possible on the channel-section steel bracket 3 contacted with this big channel-section steel 1, horizontal direction rotates；By described one end of these two big channel-section steels 1 away from each other, these two big channel-section steels 1 are in splayed；
Step 3, with small-sized forklift, transformator 5 is moved to the centre of described two wire bars, then the four big channel-section steels 1 being lifted on described two wire bars are barricaded as on the height of plane；
Step 4, described one end of big for two on every wire bar channel-section steel 1 is closed up, make homonymy on two wire bars two big channel-section steels 1 just right one by one；
Step 5, connect the described other end of one of homonymy big channel-section steel 1 on two wire bars respectively with the two ends of every channel bar 2, by described four big channel-section steel 1 one rectangular horizontal planes of affixed one-tenth；
Step 6, transformator 5 is dropped to the rectangular horizontal plane that described four big channel-section steels 1 form after complete install.
The invention has the beneficial effects as follows: adopt a kind of combination type distribution transformer stand of technique scheme, solve the problem that existing distribution transformer stand weight is big, installation is wasted time and energy, use crane installation to be susceptible to electrification accident；There is the single weight saving 55% of main installed part, set-up time saving 20% and the advantage without using crane；Thus reaching the purpose of the present invention.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of a kind of combination type distribution transformer stand.
Fig. 2 is that Fig. 1 looks over the structural representation obtained along A-B direction.
Fig. 3 is the structural representation embracing ferrum 4.
Detailed description of the invention
Detailed description of the invention one: present embodiment, a kind of combination type distribution transformer stand described in present embodiment are described in conjunction with Fig. 1 to 3, this stand includes four big channel-section steels, 2, four channel-section steel brackets 3 of 1, four channel bars and four armfuls of ferrum 4；Described armful of ferrum 4 is for fixing one end of big channel-section steel 1 on utility poles；Two big channel-section steels 1 on every wire bar are separately positioned on the both sides of this electric pole and just right；Every pair of channel-section steel bracket 3 card is embraced in the both sides of electric pole, for holding the big channel-section steel 1 on this electric pole；One end of every channel bar 2 connects the other end of the big channel-section steel 1 of on a wire bar, and the other end of described channel bar 2 connects the other end of the big channel-section steel 1 of on another wire bar.
Detailed description of the invention two: present embodiment is described in conjunction with Fig. 1 to 3, present embodiment is the further restriction to a kind of combination type distribution transformer stand described in embodiment one, in present embodiment, is fixed by screw bolt and nut between big channel-section steel 1 and channel bar 2；The advantage that this fixed form has simple installation, good fixing effect.
Detailed description of the invention three: present embodiment is described in conjunction with Fig. 1 to 3, present embodiment is the further restriction to a kind of combination type distribution transformer stand described in embodiment one or two, and in present embodiment, channel bar 2 is placed in the groove side of big channel-section steel 1；Have and effect effective, good looking appearance is installed.
Detailed description of the invention four: present embodiment is described in conjunction with Fig. 1 to 3, present embodiment is the further restriction to a kind of combination type distribution transformer stand described in embodiment three, in present embodiment, two channel-section steel brackets 3 of every wire bar are respectively placed in the both sides of this electric pole, this electric pole is fixed and clamped to described two channel-section steel brackets 3 by bolt of long stem and nut, and the plane that described two channel-section steel brackets 3 are barricaded as is horizontal plane；Two horizontal planes that channel-section steel bracket 3 on described two wire bars is barricaded as are coplanar；There is the effect of firm support.
Detailed description of the invention five: present embodiment is described in conjunction with Fig. 1 to 3, present embodiment is the further restriction to a kind of combination type distribution transformer stand described in embodiment one, two or four, in present embodiment, the groove of channel-section steel bracket 3 just electric pole to this channel-section steel bracket 3 place so that channel-section steel bracket 3 is maximum with the pressure of the contact surface of this electric pole, stable connection.
Detailed description of the invention six: present embodiment is described in conjunction with Fig. 1 to 3, present embodiment is the further restriction to a kind of combination type distribution transformer stand described in embodiment five, in present embodiment, arranging two No. 4 circular holes in described one end of the big channel-section steel 1 of every wire bar along the length direction of big channel-section steel 1, the spacing of No. 4 circular holes of said two is more than the diameter of this electric pole；Each armful of ferrum 4 is made up of No. three screw rods and two No. three nuts of U-shaped structure, and this armful of ferrum 4 is for running through two No. 4 circular holes connecting one end described in big channel-section steel 1 and described one end of big channel-section steel being fastened on this electric pole；This big channel-section steel 1 can be horizontally rotated with this electric pole for axle.
Detailed description of the invention seven: present embodiment is described in conjunction with Fig. 1 to 3, present embodiment is the further restriction to a kind of combination type distribution transformer stand described in embodiment one, two, four or six, in present embodiment, the plane that two big channel-section steels 1 of every wire bar are barricaded as is horizontal plane, and two horizontal square meters that the big channel-section steel 1 on described two wire bars is barricaded as are coplanar；Horizontal plane can carry the object being placed in this plane smoothly.
Detailed description of the invention eight: present embodiment is described in conjunction with Fig. 1 to 3, present embodiment is the further restriction to a kind of combination type distribution transformer stand described in embodiment seven, in present embodiment, the groove of big channel-section steel 1 just electric pole to this big channel-section steel 1 place so that big channel-section steel 1 is maximum with the pressure of the contact surface of this electric pole, stable connection, effectively prevent big channel-section steel 1 from gliding under gravity.
Detailed description of the invention nine: in conjunction with Fig. 1 to 3, present embodiment being described, present embodiment is the using method of a kind of combination type distribution transformer stand described in embodiment one, concretely comprising the following steps of the method:
Step 1, on each electric pole install two channel-section steel brackets 3, make described two channel-section steel brackets 3 just to and firmly card embrace on described electric pole, described two channel-section steel brackets 3 form horizontal plane；
Step 2, on each electric pole install two big channel-section steels 1, described one end of every big channel-section steel 1 with embrace ferrum 4 be fixed on this electric pole, described two big channel-section steels 1 be separately mounted to this electric pole both sides, just to and form horizontal plane；Big channel-section steel 1 is positioned on described two channel-section steel brackets 3 of this electric pole；Big channel-section steel 1 is with this electric pole for axle, it is possible on the channel-section steel bracket 3 contacted with this big channel-section steel 1, horizontal direction rotates；By described one end of these two big channel-section steels 1 away from each other, these two big channel-section steels 1 are in splayed；
Step 3, with small-sized forklift, transformator 5 is moved to the centre of described two wire bars, then the four big channel-section steels 1 being lifted on described two wire bars are barricaded as on the height of plane；
Step 4, described one end of big for two on every wire bar channel-section steel 1 is closed up, make homonymy on two wire bars two big channel-section steels 1 just right one by one；
Step 5, connect the described other end of one of homonymy big channel-section steel 1 on two wire bars respectively with the two ends of every channel bar 2, by described four big channel-section steel 1 one rectangular horizontal planes of affixed one-tenth；
Step 6, transformator 5 is dropped to the rectangular horizontal plane that described four big channel-section steels 1 form after complete install.
Claims (9)
1. a combination type distribution transformer stand, it is characterised in that this stand includes four big channel-section steels (1), four channel bars (2), four channel-section steel brackets (3) and four armfuls of ferrum (4)；Described armful of ferrum (4) is for fixing one end of big channel-section steel (1) on utility poles；Two big channel-section steels (1) on every wire bar are separately positioned on the both sides of this electric pole and just right；Every pair of channel-section steel bracket (3) card is embraced in the both sides of electric pole, for holding the big channel-section steel (1) on this electric pole；One end of every channel bar (2) connects the other end of a big channel-section steel (1) on a wire bar, and the other end of described channel bar (2) connects the other end of a big channel-section steel (1) on another wire bar.
2. a kind of combination type distribution transformer stand according to claim 1, it is characterised in that fixed by screw bolt and nut between channel-section steel (1) and channel bar (2) greatly.
3. a kind of combination type distribution transformer stand according to claim 1 and 2, it is characterised in that channel bar (2) is placed in the groove side of big channel-section steel (1).
4. a kind of combination type distribution transformer stand according to claim 3, it is characterized in that, two channel-section steel brackets (3) of every wire bar are respectively placed in the both sides of this electric pole, this electric pole is fixed and clamped to described two channel-section steel brackets (3) by bolt of long stem and nut, and the plane that described two channel-section steel brackets (3) are barricaded as is horizontal plane；Two horizontal planes that channel-section steel bracket (3) on described two wire bars is barricaded as are coplanar.
5. a kind of combination type distribution transformer stand according to claim 1,2 or 4, it is characterised in that the groove of channel-section steel bracket (3) just electric pole to this channel-section steel bracket (3) place.
6. a kind of combination type distribution transformer stand according to claim 5, it is characterized in that, arranging two No. 4 circular holes in described one end of the big channel-section steel (1) of every wire bar along the length direction of big channel-section steel (1), the spacing of No. 4 circular holes of said two is more than the diameter of this electric pole；Each armful of ferrum (4) is made up of No. three screw rods and two No. three nuts of U-shaped structure, and this armful of ferrum (4) is for running through two No. 4 circular holes connecting big channel-section steel (1) described one end and described one end of big channel-section steel being fastened on this electric pole.
7. a kind of combination type distribution transformer stand according to claim 1,2,4 or 6, it is characterized in that, the plane that two big channel-section steels (1) of every wire bar are barricaded as is horizontal plane, and two horizontal square meters that the big channel-section steel (1) on described two wire bars is barricaded as are coplanar.
8. a kind of combination type distribution transformer stand according to claim 7, it is characterised in that the groove of big channel-section steel (1) just electric pole to this big channel-section steel (1) place.
9. the using method of a kind of combination type distribution transformer stand described in claim 1, it is characterised in that concretely comprising the following steps of the method:
Step 1, two channel-section steel brackets (3) are installed on each electric pole, make described two channel-section steel brackets (3) just to and firmly card embrace on described electric pole, described two channel-section steel brackets (3) composition horizontal plane；
Step 2, on each electric pole install two big channel-section steels (1), described one end of every big channel-section steel (1) with embrace ferrum (4) be fixed on this electric pole, described two big channel-section steels (1) be separately mounted to this electric pole both sides, just to and composition horizontal plane；Big channel-section steel (1) is positioned on described two channel-section steel brackets (3) of this electric pole；Big channel-section steel (1) is with this electric pole for axle, it is possible to rotate in the upper horizontal direction of the channel-section steel bracket (3) contacted with this big channel-section steel (1)；By described one end of these two big channel-section steels (1) away from each other, these two big channel-section steels (1) are in splayed；
Step 3, with small-sized forklift, transformator (5) is moved to the centre of described two wire bars, then the four big channel-section steels (1) being lifted on described two wire bars are barricaded as on the height of plane；
Step 4, described one end of two big channel-section steels (1) on every wire bar is closed up, make homonymy on two wire bars two big channel-section steels (1) just right one by one；
Step 5, two ends with every channel bar (2) connect the described other end of a big channel-section steel (1) of homonymy on two wire bars respectively, by described four big channel-section steel (1) one rectangular horizontal planes of affixed one-tenth；
Step 6, transformator (5) is dropped to the rectangular horizontal plane that described four big channel-section steels (1) form after complete install.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610339813.2A CN105788816B (en) | 2016-05-20 | 2016-05-20 | A kind of combined type distribution transformer stand and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610339813.2A CN105788816B (en) | 2016-05-20 | 2016-05-20 | A kind of combined type distribution transformer stand and its application method |
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| Publication Number | Publication Date |
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| CN105788816A true CN105788816A (en) | 2016-07-20 |
| CN105788816B CN105788816B (en) | 2017-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610339813.2A Active CN105788816B (en) | 2016-05-20 | 2016-05-20 | A kind of combined type distribution transformer stand and its application method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010667A (en) * | 2017-12-20 | 2018-05-08 | 国网河北省电力有限公司阜城县供电分公司 | Device for fixing transformer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4558789A (en) * | 1983-06-09 | 1985-12-17 | Trus Joist Corporation | Transformer rack support bracket apparatus |
| CN105261447A (en) * | 2015-09-28 | 2016-01-20 | 国网河南省电力公司洛阳供电公司 | Installation device for pole-mounted transformer |
| CN205177594U (en) * | 2015-11-07 | 2016-04-20 | 国网山东高唐县供电公司 | Formula transformer rack on same group |
| CN205692652U (en) * | 2016-05-20 | 2016-11-16 | 国网黑龙江省电力有限公司绥化供电公司 | A kind of combination type distribution transformer stand |
-
2016
- 2016-05-20 CN CN201610339813.2A patent/CN105788816B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4558789A (en) * | 1983-06-09 | 1985-12-17 | Trus Joist Corporation | Transformer rack support bracket apparatus |
| CN105261447A (en) * | 2015-09-28 | 2016-01-20 | 国网河南省电力公司洛阳供电公司 | Installation device for pole-mounted transformer |
| CN205177594U (en) * | 2015-11-07 | 2016-04-20 | 国网山东高唐县供电公司 | Formula transformer rack on same group |
| CN205692652U (en) * | 2016-05-20 | 2016-11-16 | 国网黑龙江省电力有限公司绥化供电公司 | A kind of combination type distribution transformer stand |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010667A (en) * | 2017-12-20 | 2018-05-08 | 国网河北省电力有限公司阜城县供电分公司 | Device for fixing transformer |
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| Publication number | Publication date |
|---|---|
| CN105788816B (en) | 2017-10-27 |
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