CN212343151U - A special tool for overhauling the hanging core of a distribution transformer - Google Patents
A special tool for overhauling the hanging core of a distribution transformer Download PDFInfo
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- CN212343151U CN212343151U CN201922142431.2U CN201922142431U CN212343151U CN 212343151 U CN212343151 U CN 212343151U CN 201922142431 U CN201922142431 U CN 201922142431U CN 212343151 U CN212343151 U CN 212343151U
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Abstract
本实用新型属于配电变压器检修设备技术领域，具体涉及一种配电变压器吊芯检修专用工具，包括左右两个沿前后方向延伸的第一支撑座、两个支撑块、两个升降机构以及沿左右方向延伸的第二支撑杆；所述两个支撑块分别设置于两个第一支撑座顶端；两个升降机构分别设置于两个支撑块顶端；第二支撑杆的两端分别固定于两个升降机构的顶端，第二支撑杆底部中间设有第一连接环，第一连接环底部设有与第一连接环相套接的吊杆。本实用新型主要解决现有配电变压器吊芯检修工具不能适应各种操作环境的问题，具有结构简单，方便拆装，便于移动的特点。
The utility model belongs to the technical field of distribution transformer overhaul equipment, in particular to a special tool for overhauling a suspension core of a distribution transformer, comprising two left and right first support seats, two support blocks, two lifting mechanisms, A second support rod extending in the left-right direction; the two support blocks are respectively arranged at the top ends of the two first support seats; the two lifting mechanisms are respectively arranged at the top ends of the two support blocks; the two ends of the second support rod are respectively fixed to the two A first connecting ring is arranged in the middle of the bottom of the second support rod, and the bottom of the first connecting ring is provided with a suspension rod that is sleeved with the first connecting ring. The utility model mainly solves the problem that the existing power distribution transformer hanging core maintenance tool cannot adapt to various operating environments, and has the characteristics of simple structure, convenient disassembly and assembly, and easy movement.
Description
Technical Field
The utility model belongs to the technical field of distribution transformer overhauls equipment, concretely relates to distribution transformer hangs core and overhauls specialized tool.
Background
At present, a common distribution transformer is of an S11-200KVA type, the installation mode is a rack or a bench pier, because a low-voltage conducting rod of the S11-200KVA is only a phi 12m square meter, and a low-voltage terminal is not fastened during overload or installation, the conducting rod is burnt or rubber beads are hardened and leaked, and the like, the continuous use is required to be stopped, after distribution transformer repair, the hanging core needs to be repaired through site survey.
Therefore, a simple disassembling tool for the distribution transformation hoisting core, which can adapt to different operation sites, is urgently needed to be designed. Chinese patent publication No. CN209313276U discloses a special overhaul frame for a fast-assembling distribution transformer suspended core, which includes two first supporting seats extending in the front-rear direction, four first supporting rods extending in the vertical direction, two second supporting seats extending in the front-rear direction, one second supporting rod extending in the left-right direction, and a hoisting ring penetrating through the second supporting rod, wherein the hoisting ring has an adjustable central degree, and the width between the two second supporting seats is adjusted. However, the height of the first support rod cannot be adjusted, so that the problem of low efficiency still exists in the hoisting process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a distribution transformer hangs core and overhauls specialized tool mainly solves the problem that current distribution transformer hangs core and overhauls instrument can not adapt to various operational environment.
In order to achieve the purpose, the utility model designs a distribution transformer suspended core overhaul special tool, which comprises a left first supporting seat and a right first supporting seat extending along the front-back direction, two supporting blocks, two lifting mechanisms and a second supporting rod extending along the left-right direction; the two supporting blocks are respectively arranged at the top ends of the two first supporting seats; the two lifting mechanisms are respectively arranged at the top ends of the two supporting blocks; the two ends of the second supporting rod are respectively fixed at the top ends of the two lifting mechanisms, a first connecting ring is arranged in the middle of the bottom of the second supporting rod, and a hanging rod which is sleeved with the first connecting ring is arranged at the bottom of the first connecting ring.
Preferably, the lifting mechanism comprises a top seat and a base which are arranged correspondingly up and down, and a first lifting rod, a second lifting rod, a third lifting rod and a fourth lifting rod which are arranged between the top seat and the base, wherein the bottom end of the first lifting rod is hinged with the bottom end of the second lifting rod through a pin shaft and the front end and the rear end of the base respectively, and the top end of the third lifting rod is hinged with the top end of the fourth lifting rod through a pin shaft and the front end and the rear end of the top seat respectively;
the bottom end of the third lifting rod is provided with a first notch and a first hinge hole, the left side and the right side of the first hinge hole are correspondingly arranged on the third lifting rod at two ends of the first notch, the top end of the first lifting rod is provided with a second notch and a second hinge hole, the left side and the right side of the second hinge hole are correspondingly arranged on the first lifting rod at two ends of the second notch, the bottom end of the third lifting rod is hinged with the top end of the first lifting rod through two pin shafts arranged in the first hinge hole and the second hinge hole in a penetrating manner, a first fixing head is arranged in a space formed by the first notch and the second notch, and the two pin shafts at the left side and the right side are respectively penetrated to two ends of the first fixing head;
a third notch and a third hinge hole are formed in the bottom end of the fourth lifting rod, the left side and the right side of the third hinge hole are correspondingly arranged on the fourth lifting rod at two ends of the third notch, a fourth notch and a fourth hinge hole are formed in the top end of the second lifting rod, the left side and the right side of the fourth hinge hole are correspondingly arranged on the second lifting rod at two ends of the notch, the bottom end of the fourth lifting rod is hinged with the top end of the second lifting rod through two pin shafts penetrating into the third hinge hole and the fourth hinge hole, a second fixing head is arranged in a space formed by the third notch and the fourth notch, and the two pin shafts on the left side and the right side penetrate into two ends of the second fixing head respectively;
first screw hole has been seted up along the fore-and-aft direction to first fixed head, and second screw through-hole has all been seted up along the fore-and-aft direction to the second fixed head, and is connected first fixed head and second fixed head through wearing to locate the screw rod in second screw through-hole and the first screw hole.
Further preferably, a clamping groove used for clamping the second supporting rod is formed in the top end of the top seat.
Preferably, the front end of the first fixing head extends out of the first hinge notch, and a protective cover is arranged at the front end of the first fixing head.
Further preferably, the second support bar is a channel steel with an upward notch.
The utility model has the advantages that:
the device can not use fork truck, crane or other mechanical equipment's in the construction under the circumstances, takes out the lifting core, alleviates constructor intensity of labour, guarantees under the safe circumstances, can guarantee the quality and guarantee and accomplish the task, can realize the rise of footstock and second bracing piece through elevating system, only needs the rotating screw rod can realize the regulation of elevating system height, the device is wholly convenient for place in distribution transformer top. The utility model has the characteristics of simple structure makes things convenient for the dismouting, is convenient for remove.
Drawings
FIG. 1 is a schematic structural view of a special tool for overhauling a suspension core of a distribution transformer of the present invention;
fig. 2 is a schematic view of the distribution transformer hanging core being hung out using the distribution transformer hanging core overhaul dedicated tool.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, but the scope of the invention is not limited thereto.
Example 1
As shown in fig. 1-2, a distribution transformer suspended core overhaul special tool comprises a left support block 1 and a right support block 2 which extend along the front-back direction, two lifting mechanisms and a second support rod 8 which extends along the left-right direction; in the embodiment, the second support rod 8 is a channel steel with an upward notch; the two supporting blocks 2 are respectively arranged at the top ends of the two first supporting seats 1; the two lifting mechanisms are respectively arranged at the top ends of the two supporting blocks 2; two ends of the second support rod 8 are respectively fixed at the top ends of the two lifting mechanisms, a first connecting ring 9 is arranged in the middle of the bottom of the second support rod 8, and a suspender 10 which is sleeved with the first connecting ring 9 is arranged at the bottom of the first connecting ring 9;
the lifting mechanism comprises a top seat 7 and a base 3 which are vertically and correspondingly arranged, and a first lifting rod 31, a second lifting rod 32, a third lifting rod 71 and a fourth lifting rod 72 which are positioned between the top seat 7 and the base 3, wherein the bottom end of the first lifting rod 31 is hinged with the bottom end of the second lifting rod 32 through a pin shaft and the front end and the rear end of the base 3 respectively, and the top end of the third lifting rod 71 is hinged with the top end of the fourth lifting rod 72 through a pin shaft and the front end and the rear end of the top seat 7 respectively;
the bottom end of the third lifting rod 71 is provided with a first notch and a first hinge hole, the left side and the right side of the first hinge hole are correspondingly arranged on the third lifting rod 71 at two ends of the first notch, the top end of the first lifting rod 31 is provided with a second notch and a second hinge hole, the left side and the right side of the second hinge hole are correspondingly arranged on the first lifting rod 31 at two ends of the second notch, the bottom end of the third lifting rod 71 is hinged with the top end of the first lifting rod 31 through two pin shafts arranged in the first hinge hole and the second hinge hole in a penetrating manner, a first fixing head is arranged in a space formed by the first notch and the second notch, and two pin shafts at the left side and the right side are respectively penetrated to two ends of the first fixing head; the front end of the first fixing head extends out of the first notch, and a protective cover 11 is arranged at the front end of the first fixing head;
a third notch and a third hinge hole are formed in the bottom end of the fourth lifting rod 72, the left side and the right side of the third hinge hole correspond to the fourth lifting rod 72 arranged at the two ends of the third notch, a fourth notch and a fourth hinge hole are formed in the top end of the second lifting rod 32, the left side and the right side of the fourth hinge hole correspond to the second lifting rod 32 arranged at the two ends of the fourth notch, the bottom end of the fourth lifting rod 72 is hinged with the top end of the second lifting rod 32 through two pin shafts arranged in the third hinge hole and the fourth hinge hole in a penetrating manner, a second fixing head 12 is arranged in a space formed by the third notch and the fourth notch, and the two pin shafts on the left side and the right side penetrate into the two ends of the second fixing head 12 respectively;
first screw hole has been seted up along the fore-and-aft direction to first fixed head, and second screw through-hole has all been seted up along the fore-and-aft direction to second fixed head 12, and is connected first fixed head and second fixed head 12 through wearing to locate second screw through-hole and the downthehole screw rod 4 of first screw, and the visor of first fixed head front end is used for preventing screw rod 4 excessively from unscrewing forward.
The top end of the top seat 7 is provided with a clamping groove for clamping the second supporting rod 8.
The middle of the bottom of the second support rod 8 is provided with a first connecting ring 9, and the bottom of the first connecting ring 9 is provided with a suspender 10 which is sleeved with the first connecting ring 9.
As shown in fig. 2, in use, the two first supporting seats 1 are respectively placed on the heat dissipation fins at two ends of the distribution transformer 5, and the bottom of the suspension rod 10 is connected with the top end of the suspension core 6 through a rope. In the process of hoisting the hoisting core 6, the screw rod 4 is rotated to reduce the distance between the first fixing head and the second fixing head 12, and meanwhile, the first lifting rod 31, the second lifting rod 32, the third lifting rod 71 and the fourth lifting rod 72 are driven to incline along the vertical direction, so that the footstock 7 is lifted upwards, then the footstock 7 is lifted upwards to the second supporting rod 8, and the hoisting core 6 is lifted through the connection of the suspender 10 and the hoisting core 6.
The utility model discloses rational in infrastructure, simple for join in marriage repair time that becomes on-spot hanging core, improved work efficiency.
In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.
It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922142431.2U CN212343151U (en) | 2019-12-04 | 2019-12-04 | A special tool for overhauling the hanging core of a distribution transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922142431.2U CN212343151U (en) | 2019-12-04 | 2019-12-04 | A special tool for overhauling the hanging core of a distribution transformer |
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| Publication Number | Publication Date |
|---|---|
| CN212343151U true CN212343151U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922142431.2U Active CN212343151U (en) | 2019-12-04 | 2019-12-04 | A special tool for overhauling the hanging core of a distribution transformer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463689A (en) * | 2019-12-04 | 2020-07-28 | 国网河南省电力公司获嘉县供电公司 | Distribution transformer hangs core and overhauls specialized tool |
-
2019
- 2019-12-04 CN CN201922142431.2U patent/CN212343151U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463689A (en) * | 2019-12-04 | 2020-07-28 | 国网河南省电力公司获嘉县供电公司 | Distribution transformer hangs core and overhauls specialized tool |
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