CN218549286U

CN218549286U - Locking device for butting GIS bus tubes

Info

Publication number: CN218549286U
Application number: CN202222296358.6U
Authority: CN
Inventors: 王林珍; 程祥华; 肖雷; 刘祥同
Original assignee: Shandong Dachi High Voltage Switchgear Co ltd
Current assignee: Shandong Dachi High Voltage Switchgear Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-02-28
Anticipated expiration: 2032-08-31

Abstract

The utility model relates to a transmission line facility technical field discloses a locking device is used in butt joint of a GIS generating line section of thick bamboo very much. The locking device comprises a locking plate, wherein a positioning plate is arranged at one end of the locking plate, and a positioning pin is arranged on the positioning plate; the locking plate is provided with a transverse hole, and a plurality of strip holes are arranged at the extending part of the edge of the transverse hole; a transverse hole is matched with a pressure lever, one end of the pressure lever is a notch, an inner pin shaft is arranged at the inner end of the notch, and the inner pin shaft penetrates through the transverse hole; the outer end of the gap is provided with an outer pin shaft which is provided with a roller. The utility model discloses a locating pin inserts the screw hole of the flange of a generating line section of thick bamboo, then drives the flange that the gyro wheel promoted another generating line section of thick bamboo through the depression bar and slowly draws close to the flange of a first generating line section of thick bamboo, thereby can avoid when manual operation because the violent striking that the strength uncontrollable caused leads to the flange impaired, the impaired phenomenon of inner conductor to can also adjust the position of depression bar fulcrum during, save physical power, labour saving and time saving, efficient for full manual operation.

Description

Locking device for butt joint of GIS bus bar barrel

Technical Field

The utility model relates to a transmission line facility technical field, in particular to locking device is used in butt joint of a GIS generating line section of thick bamboo.

Background

Factory and power equipment installer often all hang a generating line section of thick bamboo with lifting equipment earlier when butt joint high tension switchgear GIS generating line section of thick bamboo, push away at generating line section of thick bamboo afterbody power by the manual work after the approximate position of two generating line section of thick bamboo flanges aligns, butt joint completely until the flange face of two generating line sections of thick bamboo, it produces the dislocation when the butt joint to lead to the inner conductor very easily to do so, lead to the surface impaired, and simultaneously, also can lead to the flange to collide resin insulation basin and make it produce the crack because the manual work is too big during the butt joint, damage the insulation basin, hard waste time, low efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a remedy prior art's defect, provide a locking device is used in butt joint of GIS generating line section of thick bamboo of labour saving and time saving, effective protection insulating basin and inner conductor.

The utility model discloses a realize through following technical scheme:

a locking device for butting GIS bus tubes is characterized by comprising a locking plate, wherein one end of the locking plate is fixedly provided with a positioning plate, the plane of the positioning plate is vertical to the plane of the locking plate, and the positioning plate is provided with a positioning pin; the locking plate is provided with a transverse hole, and a plurality of strip holes which are arranged left and right extend from the transverse hole; the transverse hole is matched with a pressing rod, one end of the pressing rod is a U-shaped notch, the locking plate penetrates through the notch, an inner pin shaft is arranged at the inner end of the notch, and the inner pin shaft penetrates through the transverse hole; the outer end of the notch is provided with an outer pin shaft, and the outer pin shaft is provided with a roller.

And one end of the locking plate, which is close to the positioning plate, is provided with a resin cushion block.

The elongated holes are inclined holes.

And a heat-shrinkable tube is sleeved at the other end of the pressure lever.

The utility model has the advantages that:

the utility model discloses a locating pin inserts the screw hole of the flange of a generating line section of thick bamboo, then drives the flange that the gyro wheel promoted another generating line section of thick bamboo through the depression bar and slowly draws close to the flange of a generating line section of thick bamboo, thereby can avoid when manual operation because the violent striking that the strength can not be controlled and lead to the flange impaired, the impaired phenomenon of inner conductor to can also adjust the depression bar fulcrum during also be exactly the position of interior round pin axle, save physical power, for full manual operation labour saving and time saving, efficient.

Drawings

The invention will be further described with reference to the accompanying drawings:

fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic diagram of the right-side view structure of the present invention;

FIG. 3 is a schematic cross-sectional view taken along the line B-B in FIG. 1;

FIG. 4 is a cross-sectional view of the compression bar;

FIG. 5 is a schematic view of the structure of the present invention;

fig. 6 isbase:Sub>A schematic sectional view taken along the directionbase:Sub>A-base:Sub>A in fig. 5.

In the figure, a locking plate 1, a positioning plate 2, a positioning pin 3, a transverse hole 4, a long hole 5, a pressure rod 6, a heat shrinkable tube 7, a gap 8, an inner pin shaft 9, a flat gasket 10, a split pin 11, an outer pin shaft 12, a roller 13, a resin cushion block 14 and a positioning pin shaft 15 are arranged.

Detailed Description

The attached drawings are specific embodiments of the invention. As shown in fig. 1 to 6, the locking device for butting the GIS bus bar barrel comprises a locking plate 1, wherein the locking plate 1 is rectangular and is long in the left-right direction, a positioning plate 2 is fixedly installed at the left end of the locking plate 1, the plane where the positioning plate 2 is located is vertical to the plane where the locking plate 1 is located, the positioning plate 2 and the locking plate 1 form an L shape, a positioning pin 3 is fixedly installed at the end part of the positioning plate 2, the positioning pin 3 and the locking plate 1 are located on the same side of the positioning plate 2, namely the right side, and the positioning pin 3 can be inserted into a flange screw hole of the bus bar barrel; a transverse hole 4 is arranged on the locking plate 1 in the left-right direction, a plurality of strip holes 5 arranged in the left-right direction extend from the edge of the transverse hole 4, and the strip holes 5 are preferably inclined. The locking plate 1 is matched with a pressure lever 6, one end of the pressure lever 6 is sleeved with a heat shrinkable tube 7 for skid prevention and convenient holding, the other end of the pressure lever 6 is provided with a U-shaped gap 8, the locking plate 1 is positioned in the gap 8, the inner end of the gap 8 part is provided with two through holes, the two through holes are respectively positioned at two sides of the locking plate 1 and have the same position, an inner pin shaft 9 penetrates into the two through holes and is fixed by a flat gasket 10 and a split pin 11, and the inner pin shaft 9 can freely enter the long holes 5 and the transverse holes 4; two through holes are also formed in the outer end of the notch 8 part and are also positioned on two sides of the locking plate 1, an outer pin shaft 12 penetrates into the two through holes at the same position, the positioning pin 3 of the outer pin shaft 12 is positioned on the same side of the locking plate 1, the outer pin shaft 12 is also fixed by a flat gasket 10 and a split pin 11, and a roller 13 is fixedly installed on the outer pin shaft 12.

In order to prevent the inner and outer circular surfaces of the flange from being hit, a resin spacer 14 is attached to the left end of the locking plate 1.

The using method comprises the following steps: as shown in fig. 1 and 2, the bus bar cylinder (right side) to be butted is lifted to the same height as the butted bus bar cylinder (left side) and gradually approaches, when the internal butt-joint conductor and the contact seat conductor approach to contact, the positioning shaft pins 15 for butt-joint of the bus bar cylinders are penetrated in the screw holes of the two flanges, one is arranged above and below, then two operators are respectively arranged at two sides of the bus bar cylinder, the positioning pins 3 of the utility model are inserted into the screw holes of the flanges of the bus bar cylinder at the left end, the resin cushion block is pasted on the outer circular surfaces of the two flanges at the moment to prevent the flanges from being worn, then the inner pin shaft 9 is moved into the proper elongated hole 5, the lower end of the rotating pressure plate is rotated rightwards to enable the roller 13 at the upper end to be propped against the vertical surface of the flange at the right side, two operative employee continue to rotate respective depression bar 6 simultaneously, synchronous operation, it is slowly close to the flange of left side to promote the right side flange through gyro wheel 13, if can not reach final target, at this moment move the position of inner pin axle 9 forward once again, to suitable position, continue to rotate depression bar 6, so relapse, until two flanges dock totally or when leaning on very closely together, with the bolt in proper order to wearing in the screw of two flanges, screw up the back two flanges just fixed, just also fixed connection is good for two generating line section of thick bamboos, at this moment remove location pivot 15 again and the utility model discloses, again with surplus bolt to wearing the fastening can.

Other technical features than those described in the specification are known to those skilled in the art.

Claims

1. A locking device for butting GIS bus tubes is characterized by comprising a locking plate (1), wherein one end of the locking plate (1) is fixedly provided with a positioning plate (2), the plane of the positioning plate (2) is vertical to the plane of the locking plate (1), and the positioning plate (2) is provided with a positioning pin (3); the locking plate (1) is provided with a transverse hole (4), and a plurality of strip holes (5) which are arranged left and right extend from the transverse hole (4); the transverse hole (4) is matched with a pressing rod (6), one end of the pressing rod (6) is a U-shaped notch (8), the locking plate (1) penetrates through the notch (8), an inner pin shaft (9) is arranged at the inner end of the notch (8), and the inner pin shaft (9) penetrates through the transverse hole (4); an outer pin shaft (12) is arranged at the outer end of the notch (8), and a roller (13) is arranged on the outer pin shaft (12).

2. The locking device for butting the GIS bus bar barrel according to claim 1, wherein one end of the locking plate (1) close to the positioning plate (2) is provided with a resin cushion block (14).

3. The locking device for butting of GIS bus-bar barrels as claimed in claim 1, wherein the elongated holes (5) are inclined holes.

4. The locking device for butting the GIS bus-bar barrels as claimed in claim 1, wherein the other end of the pressure lever (6) is sleeved with a heat shrinkable tube (7).