阅读说明：本技术 一种变压器油枕更换作业的辅助装置 (Auxiliary device for replacing transformer oil conservator ) 是由 吴天赐 陈泽鑫 陈�光 何胜红 岑汉彬 张峰 罗孝隆 谭家勇 周俭华 张勇 于 2021-09-10 设计创作，主要内容包括：本发明公开了一种变压器油枕更换作业的辅助装置,包括：固定夹具,安置于所述固定夹具上方的围栏,以及安置于所述固定夹具下方的爬梯；所述固定夹具为矩形夹具；所述矩形夹具由第一L型方管和第二L型方管通过螺纹连接件连接而成,以实现所述矩形夹具的可调节性；所述第一L型方管的两端各自设有一条螺杆,第二L型方管两端设有所述螺杆对应的通孔；所述螺纹连接件即所述螺杆通过所述通孔,与对应的螺母连接而成；所述围栏数量为2,所述围栏分别布置于所述固定夹具两侧。从而实现固定夹具的固定范围的可调节性,克服由于变压器油枕形状各异而难以固定的问题,确保作业人员在作业过程的安全性,方便作业人员上下油枕罐体。(The invention discloses an auxiliary device for replacing a transformer conservator, which comprises: the device comprises a fixing clamp, a fence arranged above the fixing clamp, and a ladder stand arranged below the fixing clamp; the fixing clamp is a rectangular clamp; the rectangular clamp is formed by connecting a first L-shaped square pipe and a second L-shaped square pipe through a threaded connecting piece, so that the adjustability of the rectangular clamp is realized; two ends of the first L-shaped square pipe are respectively provided with a screw, and two ends of the second L-shaped square pipe are provided with through holes corresponding to the screws; the threaded connecting piece, namely the screw rod is connected with the corresponding nut through the through hole; the number of the fences is 2, and the fences are respectively arranged on two sides of the fixing clamp. Therefore, the adjustability of the fixing range of the fixing clamp is realized, the problem that the transformer oil conservators are difficult to fix due to different shapes is solved, the safety of operating personnel in the operation process is ensured, and the operation personnel can get on and off the oil conservator tank body conveniently.)

1. The utility model provides an auxiliary device of operation is changed to transformer conservator which characterized in that includes: the device comprises a fixing clamp, a fence arranged above the fixing clamp, and a ladder stand arranged below the fixing clamp;

the fixing clamp is a rectangular clamp; the rectangular clamp is formed by connecting a first L-shaped square pipe and a second L-shaped square pipe through a threaded connecting piece, so that the adjustability of the rectangular clamp is realized; two ends of the first L-shaped square pipe are respectively provided with a screw, and two ends of the second L-shaped square pipe are provided with through holes corresponding to the screws; the threaded connecting piece, namely the screw rod is connected with the corresponding nut through the through hole;

the number of the fences is 2, and the fences are respectively arranged on two sides of the fixing clamp.

2. The auxiliary device for the replacement of the transformer conservator as claimed in claim 1, wherein the rail comprises two stainless steel tube strips connected to the fixing clamp, and a stainless steel U-shaped ring having two ends respectively connected to the two stainless steel tube strips.

3. The auxiliary device for transformer conservator replacement as claimed in claim 2, wherein the stainless steel tube is welded to the U-shaped ring.

4. The auxiliary device for the replacement of the transformer conservator as claimed in claim 2, wherein the fixing clamp is provided with bolt holes at both sides; the connection relation between the stainless steel pipe and the fixing clamp is a bolt connection relation.

5. The auxiliary device for the replacement of the transformer conservator as claimed in claim 1, wherein a slide bar is provided on the fixing clamp; the upper end of the ladder stand is provided with a hook to be hooked on the sliding rod.

6. The auxiliary device for the transformer conservator replacing operation as claimed in claim 1, wherein the ladder is a foldable two-section ladder.

7. The auxiliary device for the replacement of the transformer conservator as claimed in claim 6, wherein the connection relationship between the two ladders is a rotating shaft connection.

8. The auxiliary device for the replacement of the transformer conservator as claimed in claim 1, wherein the ladder and the fixing jig are made of aluminum alloy.

9. The auxiliary device for the transformer conservator replacement operation according to claim 1, wherein the nut is a hand nut.

10. The auxiliary device for the replacement of the transformer conservator as claimed in claim 1, wherein the screw is implanted in the first L-shaped square tube in a manner that the inner tube is rotated.

Technical Field

The invention relates to the technical field of power devices, in particular to an auxiliary device for replacing a transformer oil conservator.

Background

The transformer that runs for a long time has the problem that conservator pipeline corrosion and conservator oil mass are on the low side, and then lead to the construction operation on the conservator increasing frequently, and because the particularity of conservator jar body shape to and the peripheral oil pipe annex of conservator is more, general operation personnel carry out on the transformer conservator if operation processes such as conservator change, do not have the safety belt to hang the point of establishing for operation personnel to hang and establish the safety belt, and then ensure operation personnel's personal safety.

Disclosure of Invention

The invention provides an auxiliary device applied to operation on a transformer conservator, which is used for reducing the potential safety hazards of personnel and equipment when operating personnel operate on the transformer conservator and is convenient for the operating personnel to get on and off a conservator tank body.

The invention provides an auxiliary device for replacing a transformer conservator, which comprises: the device comprises a fixing clamp, a fence arranged above the fixing clamp, and a ladder stand arranged below the fixing clamp;

the fixing clamp is a rectangular clamp; the rectangular clamp is formed by connecting a first L-shaped square pipe and a second L-shaped square pipe through a threaded connecting piece, so that the adjustability of the rectangular clamp is realized; two ends of the first L-shaped square pipe are respectively provided with a screw, and two ends of the second L-shaped square pipe are provided with through holes corresponding to the screws; the threaded connecting piece, namely the screw rod is connected with the corresponding nut through the through hole;

the number of the fences is 2, and the fences are respectively arranged on two sides of the fixing clamp.

Optionally, the fence comprises two stainless steel pipe belts connected with the fixing clamp, and a stainless steel U-shaped ring with two ends respectively connected with the two stainless steel pipe belts.

Optionally, the stainless steel tube is in welded relation with the U-shaped ring.

Optionally, bolt holes are arranged at two sides of the fixing clamp; the connection relation between the stainless steel pipe and the fixing clamp is a bolt connection relation.

Optionally, a sliding rod is arranged on the fixing clamp; the upper end of the ladder stand is provided with a hook to be hooked on the sliding rod.

Optionally, the ladder stand is a foldable two-section ladder.

Optionally, the connection relationship between the two ladders is a pivot connection.

Optionally, the ladder and the fixing clamp are made of aluminum alloy.

Optionally, the nut is in particular a hand nut.

Optionally, the screw is implanted in the first L-shaped square tube in a manner that the inner tube rotates.

According to the technical scheme, the invention has the following advantages:

the invention provides an auxiliary device for replacing a transformer conservator, which comprises: the device comprises a fixing clamp, a fence arranged above the fixing clamp, and a ladder stand arranged below the fixing clamp; the fixing clamp is a rectangular clamp; the rectangular clamp is formed by connecting a first L-shaped square pipe and a second L-shaped square pipe through a threaded connecting piece, so that the adjustability of the rectangular clamp is realized; two ends of the first L-shaped square pipe are respectively provided with a screw, and two ends of the second L-shaped square pipe are provided with through holes corresponding to the screws; the threaded connecting piece, namely the screw rod is connected with the corresponding nut through the through hole; the number of the fences is 2, and the fences are respectively arranged on two sides of the fixing clamp.

Therefore, the two L-shaped square pipes are arranged and connected through the screw rod piece, so that the adjustability of the fixing range of the fixing clamp is realized, and the problem that the transformer oil conservators are difficult to fix due to different shapes is solved; meanwhile, due to the existence of the fence arranged above the fixed clamp, a hanging point of the safety belt can be provided, so that the safety of an operator in the operation process is ensured; in addition, owing to dispose the cat ladder, can make things convenient for the operation personnel to go up the conservator jar body from top to bottom.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic diagram of an auxiliary device for replacing a transformer conservator according to the present invention;

FIG. 2 is a top view of a fixing clamp in the auxiliary device for replacing the transformer conservator according to the present invention;

FIG. 3 is a side view of a fixing jig in the auxiliary device for replacing the conservator of the transformer according to the present invention;

FIG. 4 is a side view of a rail in an auxiliary device for a transformer conservator change operation according to the present invention;

fig. 5 is a front view of a ladder stand in the auxiliary device for replacing the transformer conservator of the present invention;

FIG. 6 is a side view of a ladder stand in the auxiliary device for replacing the conservator of the transformer of the present invention;

in the figure: 1. a conservator oil tank; 2. fixing the clamp; 3. a fence; 4. climbing a ladder; 21. a screw; 22. a nut; 23. a bolt; 24. a slide bar.

Detailed Description

The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The existing transformer conservator replacing operation process is that an operator steps on accessories such as an oil tank or walks instead of climbing the conservator oil tank through a ladder. The mode that accessories such as trample the oil tank climb on the conservator oil tank is not guaranteed to equipment and personal safety, and though the potential safety hazard of trampling has been solved in the ladder instead of walk, because the particularity of conservator oil tank shape and operating position, the type and the locating position of ladder are very restricted. In addition, even if the operator climbs the conservator oil tank, the operator does not have a relatively flat standing position under feet during working and a safety fence, and in addition, the operator is polluted by oil stains during working, so that great potential safety hazards exist.

Referring to fig. 1 and 2, fig. 1 is a schematic diagram illustrating an auxiliary device for replacing a transformer conservator according to the present invention; fig. 2 is a top view of a fixing clamp in the auxiliary device for replacing the transformer conservator according to the present invention.

The auxiliary device of the operation is changed to the transformer conservator of this scheme mainly is applied to: the existing method for replacing the oil conservator pipeline cannot ensure the safety of operators and equipment.

Concretely, the auxiliary device of operation is changed to transformer conservator includes: a fixing jig 2, a fence 3 disposed above the fixing jig 2, and a ladder stand 4 disposed below the fixing jig 2;

the fixed clamp 2 is a rectangular clamp; the rectangular clamp is formed by connecting a first L-shaped square pipe and a second L-shaped square pipe through a threaded connecting piece, so that the adjustability of the rectangular clamp is realized; two ends of the first L-shaped square pipe are respectively provided with a screw 21, and two ends of the second L-shaped square pipe are provided with through holes corresponding to the screws 21; the threaded connecting piece, namely the screw 21 is connected with the corresponding nut 22 through the through hole;

the number of the fences 3 is 2, and the fences 3 are respectively arranged on two sides of the fixing clamp 2.

Referring to fig. 2 and 3, fig. 3 is a side view of a fixing clamp in an auxiliary device for transformer conservator replacement according to the present invention, in an embodiment of the present invention, a pipe length of the fixing clamp 2 formed by connecting a first L-shaped square pipe and a second L-shaped square pipe by a threaded connector is 1055mm, a length of the fixing clamp is 787mm, an adjustable range of the length of the fixing clamp 2 is 800 ± 100mm, and an adjustable range of the width of the fixing clamp 2 is 500 ± 100 mm.

In concrete realization, because the oil tank cap of on-spot main transformer conservator top is not of uniform size, has three kinds of shapes of circular, rectangle and square, and there is outstanding edge oil tank cap periphery, uses two L type side pipes, adjusts through the screw rod connecting piece, with L type side pipe card oil tank cap border, through adjusting corresponding nut, makes 2 bilateral clamp of mounting fixture press from both sides tightly, firmly fixes mounting fixture 2 around the transformer conservator.

The invention provides an auxiliary device for replacing a transformer conservator, which comprises: a fixing jig 2, a fence 3 disposed above the fixing jig 2, and a ladder stand 4 disposed below the fixing jig 2; the fixed clamp 2 is a rectangular clamp; the rectangular clamp is formed by connecting a first L-shaped square pipe and a second L-shaped square pipe through a threaded connecting piece, so that the adjustability of the rectangular clamp is realized; two ends of the first L-shaped square pipe are respectively provided with a screw 21, and two ends of the second L-shaped square pipe are provided with through holes corresponding to the screws 21; the threaded connecting piece, namely the screw 21 is connected with the corresponding nut 22 through the through hole; the number of the fences 3 is 2, and the fences 3 are respectively arranged on two sides of the fixing clamp 2.

Thus, the two L-shaped square pipes are arranged and connected through the screw rod piece, so that the adjustability of the fixing range of the fixing clamp 2 is realized, and the problem that the transformer oil conservators are difficult to fix due to different shapes is solved; meanwhile, due to the existence of the fence 3 arranged above the fixed clamp 2, a hanging point of a safety belt can be provided, so that the safety of an operator in the operation process is ensured; in addition, owing to dispose cat ladder 4, can make things convenient for the operation personnel to go up and down the conservator jar body.

Further, the fence 3 comprises two stainless steel pipe belts connected with the fixing clamp 2 and a stainless steel U-shaped ring with two ends connected with the two stainless steel pipe belts respectively.

Further, the stainless steel pipe and the U-shaped ring are in a welding relation.

In the embodiment of the invention, the fence 3 which is manufactured in a welding relation is firmer than the fence which is manufactured in a jogged relation, and compared with the fence which needs to be integrally manufactured, the manufacturing process is simpler and the cost is saved.

In the concrete implementation, two stainless steel pipe belts are respectively placed at the upper left side and the lower right side of the fixing clamp 2, the hanging buckle of the safety belt is hung in the U-shaped ring of the stainless steel pipe by an operator, and only one safety belt can be hung on each stainless steel pipe belt.

Further, bolt holes are formed in two sides of the fixing clamp 2; the connection relation between the stainless steel pipe and the fixing clamp 2 is a bolt connection relation.

Referring to fig. 2 and 4, fig. 4 is a side view of a rail in an auxiliary device for replacing a transformer conservator according to the present invention, in an embodiment of the present invention, two stainless steel pipes with corresponding pins are adopted, a U-shaped ring is welded on the stainless steel pipe, and the height of the safety rail is 2 meters, so as to facilitate the use of a safety belt with high hanging height. The number of the safety fences 3 was 2, and the fences were U-shaped bent from stainless steel pipes having a diameter of 32mmX2 mm. Through nonrust steel pipe and mounting fixture 2 that the bolt connection relation is connected, can dismantle rail 3 at any time, and then when the auxiliary device of the transformer conservator replacement operation of migration, can be more convenient.

Further, a sliding rod 4 is arranged on the fixed clamp 2; the upper end of the ladder stand 4 is provided with a hook to be hooked on the sliding rod 4.

Referring to fig. 5, fig. 5 is a front view of a ladder stand in an auxiliary device for transformer conservator replacement according to the present invention, in the embodiment of the present invention, the ladder stand 4 is connected to the slide rod 4 in a hook manner when the operation is required, and the ladder stand 4 can be detached when the auxiliary device for transformer conservator replacement is transferred, so that the transfer of the auxiliary device for transformer conservator replacement is more convenient.

Further, the ladder stand 4 is a foldable two-section ladder.

Furthermore, the connection relationship between the two sections of ladders is the connection of rotating shafts.

Referring to fig. 6, fig. 6 is a side view of a ladder stand in an auxiliary device for replacing a transformer conservator according to the present invention, in an embodiment of the present invention, two foldable ladders in the ladder stand 4 are connected through a rotating shaft, such that the volume of the ladder stand is greatly reduced, and the ladder stand is convenient to carry.

Further, the ladder 4 and the fixing clamp 2 are made of aluminum alloy.

In the embodiment of the invention, the ladder stand 4 and the fixing clamp 2 are made of aluminum alloy materials, so that the weight of the device can be reduced. The portable cat ladder of portable cat ladder keeps off totally 5, and high two meters lean on to one side on the conservator of transformer that can be stable, makes things convenient for constructor about, and upper portion two shelves can buckle to the circular radian of adaptation conservator.

Further, the nut 22 is embodied as a hand nut.

In the embodiment of the present invention, the nut 22 is screwed by hand, so that when the transformer conservator is fixed, the adjustment range of the fixing clamp 2 does not need to be adjusted by a tool such as a wrench.

Further, the screw 21 is implanted in the first L-shaped square tube in a manner of inner tube rotation.

It should be understood that in the present application, "at least one" means one or more, "a plurality" means two or more. "and/or" for describing an association relationship of associated objects, indicating that there may be three relationships, e.g., "a and/or B" may indicate: only A, only B and both A and B are present, wherein A and B may be singular or plural. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "at least one of the following" or similar expressions refer to any combination of these items, including any combination of single item(s) or plural items. For example, at least one (one) of a, b, or c, may represent: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", wherein a, b, c may be single or plural.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.