CN203357391U - Installation tool special for transformer sleeve - Google Patents
Installation tool special for transformer sleeve Download PDFInfo
- Publication number
- CN203357391U CN203357391U CN 201320383716 CN201320383716U CN203357391U CN 203357391 U CN203357391 U CN 203357391U CN 201320383716 CN201320383716 CN 201320383716 CN 201320383716 U CN201320383716 U CN 201320383716U CN 203357391 U CN203357391 U CN 203357391U
- Authority
- CN
- China
- Prior art keywords
- pallet
- groove
- fixed pulley
- installation tool
- tray
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 title claims abstract description 17
- 239000004677 Nylon Substances 0.000 claims abstract description 13
- 229920001778 nylon Polymers 0.000 claims abstract description 13
- 210000005069 ears Anatomy 0.000 claims description 18
- 210000004907 gland Anatomy 0.000 claims description 10
- 238000004804 winding Methods 0.000 abstract description 8
- 238000011900 installation process Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001007 Nylon 4 Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Abstract
An installation tool special for a transformer sleeve comprises a tray, two connection rods, a fixing head, a clamping component, a nylon cord and a fixed pulley, wherein a U-shaped groove extending in the radial direction and a groove are formed in the tray; the tray is provided with two bosses, the two bosses are symmetrically arranged front and back relative to the extending direction of the U-shaped groove; supports are fixedly arranged on the upper end face of the tray, and the fixed pulley is arranged between the supports through a rotary shaft; one ends of the two connection rods are hinged to the bosses of the tray respectively; one end of the nylon cord winds the fixed pulley, penetrates out of the bottom of the tray through the groove, and is connected with the fixing head; the clamping component comprises two identical arc hoops, and the two ends of each hoop are provided with movable connection members respectively; the middle portions of the two hoops are respectively and fixedly connected with the other ends of the two connection rods; the inner walls of the hoops are respectively and fixedly provided with elastic lining pads. The installation tool is simple in structure, convenient to install and use and low in cost; in an installation process of the transformer sleeve, damage to a winding lead is avoided, installation time is shortened, and installation efficiency is improved.
Description
Technical field
A kind of aid that the utility model is used while relating to bushing shell for transformer outlet lifting, specifically a kind of bushing shell for transformer special installation tool.
Background technology
Bushing shell for transformer is the inner high and low pressure of transformer to be guided to the insulating sleeve of fuel tank outside, not only as the lead-in wire insulation against ground, and the effect of undertaking anchor leg, bushing shell for transformer is one of transformer current-carrying element, at Transformer, long-term by load current, when being short-circuited, the transformer outside passes through short circuit current.
In the transformer installation process, the installation of bushing shell for transformer is a very important link, because be, by bushing shell for transformer, the high and low pressure winding leads of transformer inside is guided to the fuel tank outside.At present, when the sleeve pipe of transformer is installed, all with the fixing lead riser of sleeve of main transformer of bolt, then by manually with rope, will once going between and pull out, be difficult to guarantee the uniformity of lead-in wire and the cover rake of tubes when artificial drawing line, easily make the inwall collision of lead-in wire and sleeve of main transformer, cause potential safety hazard.
The utility model content
It is a kind of simple in structure that the purpose of this utility model is to provide, easy to use, relative with the position of sleeve pipe fixing by go between when pulling winding leads, avoid in installation process going between and sleeve pipe between collision, a kind of bushing shell for transformer special installation tool of minimizing to the damage that goes between.
The technical scheme in the invention for solving the technical problem is: a kind of bushing shell for transformer special installation tool comprises pallet, two connecting rods, gland, clamping element, nylon rope and fixed pulleys; Establish the U-shaped groove radially extended on described pallet; Establish a semicircular groove at the middle part of U-shaped groove closing end, the bearing of trend of this groove is consistent with the bearing of trend of described U-shaped groove; Be provided with two boss on described pallet, be symmetrical arranged before and after the bearing of trend of these two relatively described U-shaped grooves of boss; In the upper surface of described pallet, the both sides of described U-shaped channel opening end are fixed with respectively a support, and described fixed pulley is arranged between two stands by rotating shaft; One end of described two connecting rods is hinged on respectively on the boss of described pallet; One end of described nylon rope is walked around fixed pulley, and by the groove on described pallet, the bottom by described pallet passes and is connected with described gland; The space formed between described groove and described fixed pulley just makes described nylon rope pass; Described clamping element comprises two identical circular arc anchor ears, and the concave arc of described two anchor ears is oppositely arranged, and the two ends of described two anchor ears arrange respectively the flexible connection member; Be connected the respectively other end of described two connecting rods of the middle part of described two anchor ears; Be fixed with respectively elastic insert on the inwall of described two anchor ears.
Further, an end of described connecting rod is hinged on the boss of described pallet by hinge.
Further, described flexible connection member comprises the connecting plate that is located at described each anchor ear end, and described two connecting plates are bolted.
Further, described elastic insert is packed on the inwall of anchor ear by sunk screw.
The beneficial effects of the utility model are: simple in structure, and installation, easy to use, cost is low, in the bushing shell for transformer installation process, has avoided the damage to winding leads, shortens the set-up time, improves installation effectiveness.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
The structural representation that Fig. 2 is pallet;
The structural representation that Fig. 3 is clamping element;
In figure: 1 pallet, 11U type groove, 12 grooves, 13 boss, 14 supports, 2 connecting rods, 21 glands, 3 clamping elements, 31 anchor ears, 32 elastic inserts, 33 sunk screws, 34 connecting plates, 35 bolts, 4 nylon ropes, 5 fixed pulleys.
The specific embodiment
Understand for convenience technology contents of the present utility model, below in conjunction with accompanying drawing, the utility model is described in further detail.That in literary composition, mentions is forward and backward, and the upper and lower relative position that all refers to, do not represent absolute positional relation, can not be as the restriction to the technical solution of the utility model.
As shown in Figure 1 to Figure 3, a kind of bushing shell for transformer special installation tool, comprise pallet 1, two connecting rods 2, gland 21, clamping element 3, nylon rope 4 and fixed pulleys 5; Establish the U-shaped groove 11 radially extended on described pallet 1; Establish a semicircular groove 12 at the middle part of these U-shaped groove 11 closing ends, the bearing of trend of this groove 12 is consistent with described U-shaped groove 11; Be provided with two boss 13 on described pallet 1, be symmetrical arranged before and after the bearing of trend of these two relatively described U-shaped grooves 11 of boss 13; In the upper surface of described pallet 1, the both sides of described U-shaped groove 11 openends are fixed with respectively a support 14, and described fixed pulley 5 is arranged between two stands 14 by rotating shaft; One end of described two connecting rods 2 is hinged on the boss 13 of described pallet 1 by hinge respectively, and two connecting rods 2 can be rotated relative to described pallet 1 on fore-and-aft direction; One end of described nylon rope 4 is walked around fixed pulley 5, and by the groove 12 on described pallet 1, the bottom by described pallet 1 passes and is connected with described gland 21; Described gland 21 is the normal a kind of concrete parts that use in prior art, no longer it is described in detail herein; The space formed between described groove 12 and described fixed pulley 5 just make described nylon 4 ropes through;
Described clamping element 3 comprises two identical circular arc anchor ears 31, the concave arc of described two anchor ears 31 is oppositely arranged, when closing up, described two anchor ears 31 form the annulus of a sealing, the two ends of described two anchor ears 31 arrange respectively the flexible connection member, described flexible connection member comprises the connecting plate 34 that is located at described each anchor ear end, described two connecting plates 34 connect by bolt 35, also can adopt other movable connection method of the prior art, can well two anchor ears 31 be fixed as one when closing up state; The middle part of described two anchor ears 31 is fixedly connected with respectively the other end of described two connecting rods 2; Be fixed with respectively elastic insert 32 on the inwall of described two anchor ears 31, described elastic insert 32 is packed on the inwall of anchor ear 31 by sunk screw 33, the setting of elastic insert 32 not only can anti-skiddingly make obvolvent stable, reduce changing of the relative positions damage, can also effectively prevent the damage of 31 pairs of bushing for transformer of steel anchor ear.
During use, an end of nylon rope 4 is wrapped in the race of fixed pulley 5, the groove 12 on described pallet 1 is passed by the bottom surface of pallet 1, and is connected on gland 21; Embrace the outer circumference surface of bushing shell for transformer with clamping element 3; The lead riser of winding is fixed on described gland 21; pull the other end of nylon rope 4 by fixed pulley 5; the lead riser of winding is pulled outwardly through sleeve pipe; because clamping element 3 is relative with sleeve pipe fixing; can guarantee that the lead riser of winding in pulling process remains on the centre position of sleeve pipe always; avoid, with casing wall, friction and extruding occur, protected winding leads to avoid damage.
Claims (4)
1. a bushing shell for transformer special installation tool is characterized in that:
Comprise pallet (1), two connecting rods (2), gland (21), clamping element (3), nylon rope (4) and fixed pulley (5);
Establish the U-shaped groove (11) radially extended on described pallet (1);
Establish a semicircular groove (12) at the middle part of described U-shaped groove (11) closing end, the bearing of trend of this groove (12) is consistent with the bearing of trend of described U-shaped groove (11);
Be provided with two boss (13) on described pallet (1), be symmetrical arranged before and after the bearing of trend of these relatively described U-shaped grooves of two boss (13) (11);
Upper surface in described pallet (1), the both sides of described U-shaped groove (11) openend are fixed with respectively a support (14);
Described fixed pulley (5) is arranged between described two stands (14) by rotating shaft;
One end of described two connecting rods (2) is hinged on respectively on the boss (13) of described pallet (1);
One end of described nylon rope (4) is walked around described fixed pulley (5), and via the groove (12) on described pallet (1), the bottom by described pallet (1) passes and is connected with described gland (21);
The space formed between described groove (12) and described fixed pulley (5) just makes described nylon rope (4) pass;
Described clamping element (3) comprises two identical circular arc anchor ears (31), and the concave arc of described two anchor ears (31) is oppositely arranged;
The two ends of described two anchor ears (31) arrange respectively the flexible connection member;
Be connected the respectively other end of described two connecting rods (2) of the middle part of described two anchor ears (31);
Be fixed with respectively elastic insert (32) on the inwall of described two anchor ears (31).
2. bushing shell for transformer special installation tool according to claim 1, it is characterized in that: an end of described connecting rod (2) is hinged on the boss (13) of described pallet (1) by hinge.
3. bushing shell for transformer special installation tool according to claim 1 and 2, it is characterized in that: described flexible connection member comprises the connecting plate (34) that is located at described each anchor ear (31) end, described two connecting plates (34) connect by bolt (35).
4. bushing shell for transformer special installation tool according to claim 1 and 2, it is characterized in that: described elastic insert (32) is packed on the inwall of anchor ear (31) by sunk screw (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320383716 CN203357391U (en) | 2013-06-29 | 2013-06-29 | Installation tool special for transformer sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320383716 CN203357391U (en) | 2013-06-29 | 2013-06-29 | Installation tool special for transformer sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203357391U true CN203357391U (en) | 2013-12-25 |
Family
ID=49805210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320383716 Expired - Fee Related CN203357391U (en) | 2013-06-29 | 2013-06-29 | Installation tool special for transformer sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203357391U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106575562A (en) * | 2014-11-13 | 2017-04-19 | 哈尔滨工程大学 | Composite magnetic circuit double-permanent magnet electromagnet and composite magnetic circuit double-permanent magnet high-speed solenoid valve |
| CN107181231A (en) * | 2017-01-24 | 2017-09-19 | 叶惠婷 | A kind of firm electric power winding structure |
| CN107196258A (en) * | 2017-01-24 | 2017-09-22 | 叶惠婷 | A kind of easily electric power winding structure |
| CN107196236A (en) * | 2017-01-24 | 2017-09-22 | 叶惠婷 | A kind of novel electric power winding structure |
| CN114367942A (en) * | 2021-12-02 | 2022-04-19 | 汕头大学 | O-shaped ring auxiliary assembly tool and assembly method for butt joint of AUV cabin sections |
-
2013
- 2013-06-29 CN CN 201320383716 patent/CN203357391U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106575562A (en) * | 2014-11-13 | 2017-04-19 | 哈尔滨工程大学 | Composite magnetic circuit double-permanent magnet electromagnet and composite magnetic circuit double-permanent magnet high-speed solenoid valve |
| CN107181231A (en) * | 2017-01-24 | 2017-09-19 | 叶惠婷 | A kind of firm electric power winding structure |
| CN107196258A (en) * | 2017-01-24 | 2017-09-22 | 叶惠婷 | A kind of easily electric power winding structure |
| CN107196236A (en) * | 2017-01-24 | 2017-09-22 | 叶惠婷 | A kind of novel electric power winding structure |
| CN114367942A (en) * | 2021-12-02 | 2022-04-19 | 汕头大学 | O-shaped ring auxiliary assembly tool and assembly method for butt joint of AUV cabin sections |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20160629 |