CN219293831U - Gas relay dismantles frock - Google Patents

Abstract

The utility model discloses a gas relay disassembly tool, which relates to the field of transformer overhaul equipment and adopts the technical scheme that the gas relay disassembly tool comprises two disassembly assemblies which are oppositely arranged, wherein each disassembly assembly comprises a mounting plate, the lower surface of the mounting plate is fixedly provided with an L-shaped pulling plate, one longer side of the pulling plate is fixedly connected with the mounting plate, and the end part of the other side of the pulling plate is provided with a through positioning hole; the upper portion of mounting panel rotates and sets up the handle, and the one end and the mounting panel of handle rotate to be connected, and the middle part of handle rotates and sets up the pivot, and the both ends of pivot are fixed to set up the tensioning lever of "U" shape, and the open end both ends of tensioning lever respectively with the both ends fixed connection of pivot, the closed end rotation of tensioning lever sets up the puller. The beneficial effects of the utility model are as follows: the problem of install difficulty when having solved the maintenance scene and changing gas relay, this device is light in size, convenient to use, and maintainer can install by oneself, dismantle, saves the manual work, has greatly reduced maintainer's working strength simultaneously.

Description

Gas relay dismantles frock

Technical Field

The utility model relates to the field of transformer overhaul equipment, in particular to a gas relay disassembly tool.

Background

The large-sized transformer and the high-voltage shunt reactor are both provided with a gas relay and a flow control valve, which are both protection devices for the transformer, and are arranged in a pipeline between a conservator and an oil tank of the transformer, when the internal fault of the transformer is utilized to decompose oil to generate gas or cause oil flow surge, the contact point of the gas relay or the flow control valve is enabled to act to connect a designated control loop, and a signal alarm is sent in time or a protection element is started to automatically cut off the transformer.

In daily maintenance, the phenomenon of leakage oil of the gas relay, particularly in transformers and high-voltage shunt reactors with longer running time, caused by ageing of flange gaskets at two ends or ageing of sealing rings of internal binding posts, is frequently caused, and the defects of the transformer with long running time account for a large proportion of the defects in the counted leakage oil defects, so that the transformer is required to be replaced integrally or the flange sealing rings are replaced in time due to great hidden trouble caused by safe and reliable running of the transformer, a corrugated pipe is generally connected at one end of the gas relay due to tight pipeline layout between a conservator and an oil tank of the transformer, the corrugated pipe is very difficult to replace the gas relay due to large compacting force, and at present, the corrugated pipe is dismounted without matched tools, generally, tools such as a spanner, a crowbar and the like are used manually to compress the corrugated pipe, so that the distance between the corrugated pipe and the gas relay is enlarged, and the gas relay is convenient to dismount; the use of tools such as a wrench and a crow bar requires large manpower input, and requires a plurality of operators to perform operations simultaneously, and the corrugated pipe is easy to damage.

Disclosure of Invention

Aiming at the technical problems, the utility model provides a gas relay dismounting tool.

The technical scheme includes that the detachable assembly comprises two oppositely arranged detachable assemblies, each detachable assembly comprises a mounting plate, an L-shaped pulling plate is fixedly arranged on the lower surface of each mounting plate, one longer side of each pulling plate is fixedly connected with each mounting plate, and the end part of the other side of each pulling plate is provided with a penetrating positioning hole;

the upper portion of mounting panel rotates and sets up the handle, the one end of handle with the mounting panel rotates to be connected, the middle part of handle rotates and sets up the pivot, the both ends of pivot are fixed to set up the take-up lever of "U" shape, the open end both ends of take-up lever respectively with the both ends fixed connection of pivot, the closed end of take-up lever rotates and sets up the puller.

Preferably, the puller comprises a pulling seat with a U-shaped section, the two ends of the opening end of the pulling seat are rotationally connected with the closed end of the tensioning rod, a sliding groove is formed in the closed end of the pulling seat, a tensioning plate is arranged in the sliding groove in a sliding mode, one end, far away from the pulling seat, of the tensioning plate is provided with a positioning hole, internal threads are arranged in the positioning hole, and the positioning hole is connected with a positioning screw rod in an internal thread mode.

Preferably, a threaded hole is formed in one side of the sliding groove, and the threaded hole is internally connected with a locking bolt in a threaded manner.

Preferably, a hook is fixedly arranged on one side of the mounting plate, a locking hook is rotatably arranged in the middle of the handle, one end of the locking hook corresponds to the hook, and a button is arranged on the other end of the locking hook.

Preferably, a torsion spring is provided between the locking hook and the handle.

Preferably, a rubber sleeve is arranged at the movable end of the handle.

The technical scheme provided by the embodiment of the utility model has the beneficial effects that: the problem of install difficulty when having solved the maintenance scene and changing gas relay, this device is light and handy, convenient to use, maintenance personnel can install by oneself, dismantle, save the manual work, simultaneously greatly reduced maintenance personnel's working strength, can accomplish labour saving and time saving, ensured installation quality when improving work efficiency.

Drawings

Fig. 1 is a schematic view illustrating a usage state according to an embodiment of the present utility model.

Fig. 2 is a schematic view of a disassembly assembly according to an embodiment of the utility model.

FIG. 3 is an exploded view of a puller according to an embodiment of the present utility model.

Wherein, the reference numerals are as follows: 1. disassembling the assembly; 2. a mounting plate; 3. pulling a plate; 4. positioning holes; 5. a handle; 6. a rotating shaft; 7. a tension rod; 8. a puller; 9. pulling the seat; 10. a chute; 11. tensioning the plate; 12. positioning a screw; 13. a locking bolt; 14. a hook; 15. a locking hook; 16. a button; 17. a rubber sleeve; 20. a gas relay; 21. a bellows; 22. and (5) a pipeline.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. Of course, the specific embodiments described herein are for purposes of illustration only and are not intended to limit the utility model.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the utility model, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the creation of the present utility model can be understood by those of ordinary skill in the art in a specific case.

Example 1

Referring to fig. 1 to 3, the utility model provides a gas relay disassembly tool, which comprises two disassembly assemblies 1 which are oppositely arranged, wherein each disassembly assembly 1 comprises a mounting plate 2, an L-shaped pulling plate 3 is fixedly arranged on the lower surface of the mounting plate 2, one longer side of the pulling plate 3 is fixedly connected with the mounting plate, and the end part of the other side is provided with a through positioning hole 4;

the upper portion rotation of mounting panel 2 sets up handle 5, and the one end and the mounting panel 2 rotation of handle 5 are connected, and the middle part of handle 5 rotates and sets up pivot 6, and the both ends of pivot 6 are fixed to set up the take-up lever 7 of "U" shape, and the open end both ends of take-up lever 7 respectively with the both ends fixed connection of pivot 6, the closed end rotation of take-up lever 7 sets up puller 8.

The puller 8 comprises a pulling seat 9 with a U-shaped section, two ends of the opening end of the pulling seat 9 are rotatably connected with the closed end of the tensioning rod 7, a sliding groove 10 is formed in the closed end of the pulling seat 9, a tensioning plate 11 is slidably arranged in the sliding groove 10, one end of the tensioning plate 11 far away from the pulling seat 9 is provided with a positioning hole, an internal thread is arranged in the positioning hole, and the positioning hole is internally connected with a positioning screw 12 through an internal thread.

One side of the chute 10 is provided with a threaded hole, and the threaded hole is internally connected with a locking bolt 13 in a threaded manner.

One side of the mounting plate 2 is fixedly provided with a hook 14, the middle part of the handle 5 is rotatably provided with a locking hook 15, one end of the locking hook 15 corresponds to the hook 14, and the other end is provided with a button 16.

When dismantling subassembly 1 compression bellows 21, locking hook 15 can avoid handle 5 to produce the removal, promotes than the stability when the device is used, when need pull down this device, only need press button 16, makes locking hook 15 and couple 14 separation, can realize the dismantlement of this device.

A torsion spring is arranged between the locking hook 15 and the handle 5.

The movable end of the handle 5 is provided with a rubber sleeve 17.

When the gas relay 20 is used, an operator manually dismounts the connecting bolts between the gas relay 20 and the corrugated pipe 21, the positioning holes 4 of the two dismounting assemblies 1 are respectively corresponding to the mounting screws of the pipeline 22, the two dismounting assemblies 1 are oppositely arranged at two sides of the corrugated pipe 21, the positioning screw 12 is removed, the locking bolts 13 are loosened, the tensioning plate 11 is inserted between the corrugated pipe 21 and the flange of the gas relay 20, the positioning holes are corresponding to the flange mounting holes of the corrugated pipe 21, the connection between the flange of the corrugated pipe 21 and the puller 8 is realized by using the positioning bolts 12, the operator simultaneously rotates the handles 5 of the two dismounting assemblies 1, the handles 5 drive the puller 8 to move to one side of the mounting plate 2, and the compression of the corrugated pipe 21 is realized by the dismounting assemblies 1, so that the distance between the corrugated pipe 21 and the gas relay 20 is enlarged, and the gas relay 20 is convenient to dismount.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (6)

1. The gas relay disassembly tool is characterized by comprising two disassembly assemblies (1) which are oppositely arranged, wherein each disassembly assembly (1) comprises a mounting plate (2), an L-shaped pulling plate (3) is fixedly arranged on the lower surface of each mounting plate (2), one longer side of each pulling plate (3) is fixedly connected with each mounting plate, and the end part of the other side of each pulling plate is provided with a penetrating positioning hole (4);

the upper portion of mounting panel (2) rotates and sets up handle (5), the one end of handle (5) with mounting panel (2) rotate and connect, the middle part of handle (5) rotates and sets up pivot (6), the both ends of pivot (6) are fixed to set up tensioning lever (7) of "U" shape, the open end both ends of tensioning lever (7) respectively with the both ends fixed connection of pivot (6), the closed end of tensioning lever (7) rotates and sets up puller (8).

2. The gas relay disassembly tool according to claim 1, wherein the puller (8) comprises a pulling seat (9) with a U-shaped cross section, two ends of an opening end of the pulling seat (9) are rotatably connected with a closing end of the tensioning rod (7), a sliding groove (10) is formed in the closing end of the pulling seat (9), a tensioning plate (11) is arranged in the sliding groove (10) in a sliding mode, a positioning hole is formed in one end, far away from the pulling seat (9), of the tensioning plate (11), and an internal thread is arranged in the positioning hole and is connected with a positioning screw (12) in a threaded mode.

3. The gas relay disassembly tool according to claim 2, wherein a threaded hole is formed in one side of the sliding groove (10), and the locking bolt (13) is connected to the threaded hole in a threaded mode.

4. The gas relay disassembly tool according to claim 1, wherein a hook (14) is fixedly arranged on one side of the mounting plate (2), a locking hook (15) is rotatably arranged in the middle of the handle (5), one end of the locking hook (15) corresponds to the hook (14), and a button (16) is arranged on the other end of the locking hook.

5. The gas relay disassembly tool according to claim 4, wherein a torsion spring is provided between the locking hook (15) and the handle (5).

6. The gas relay disassembly tool according to claim 1, wherein the movable end of the handle (5) is provided with a rubber sleeve (17).

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