CN112117696B - Auxiliary device for mounting pole-mounted transformer and mounting method - Google Patents
Auxiliary device for mounting pole-mounted transformer and mounting method Download PDFInfo
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- CN112117696B CN112117696B CN202010868167.5A CN202010868167A CN112117696B CN 112117696 B CN112117696 B CN 112117696B CN 202010868167 A CN202010868167 A CN 202010868167A CN 112117696 B CN112117696 B CN 112117696B
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- pole
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- mounted transformer
- transformer
- lifting device
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B5/00—Non-enclosed substations; Substations with enclosed and non-enclosed equipment
- H02B5/02—Non-enclosed substations; Substations with enclosed and non-enclosed equipment mounted on pole, e.g. pole transformer substation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses an auxiliary device for mounting a pole-mounted transformer and a mounting method, which belong to the technical field of mounting of pole-mounted transformers. The invention is specially designed for installing the pole-mounted transformer, the traditional mode of installing the pole-mounted transformer after lifting is abandoned, the transformer is creatively installed on the installation frame on the ground, and then the pole-mounted transformer is lifted to the required height, so that time and labor are saved, and injury to workers is avoided.
Description
Technical Field
The invention relates to the technical field of installation of pole-mounted transformers, in particular to an auxiliary device for installation of a pole-mounted transformer and an installation method.
Background
A power transformer is one of the main devices of a power plant and a substation, and is a device for converting an ac voltage (current) of a certain value into another voltage (current) of the same frequency or different values. When the primary winding is supplied with alternating current, alternating magnetic flux is generated, and alternating magnetic flux induces alternating electromotive force in the secondary winding through the magnetic conduction of the iron core. The secondary induced electromotive force is related to the number of turns of a secondary winding, namely, the voltage is proportional to the number of turns. The main function is to transmit electrical energy.
The transformer functions in many ways to not only boost the voltage to deliver the power to the power consuming area, therefore, the transformer needs to be installed in an erection called a pole-mounted transformer.
The pole-mounted transformer is generally installed between the double electric poles by utilizing the anchor ear and the installation frame in a matched mode, during installation, the anchor ear is fixed on the two electric poles firstly, then the installation frame is erected on the anchor ear, then the transformer is slowly hung on the installation frame by utilizing the crane, the installation process is time-consuming and labor-consuming, a large amount of manpower and material resources are required to support, and because of the weight of the transformer, the operation crane with the wing must be carefully used for lifting the transformer, the transformer can be prevented from falling, and the personnel are injured by smashing.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides an auxiliary device for installation of a pole-mounted transformer; this an auxiliary device for transformer installation on post is that the installation design of transformer forms on the post is special for, and traditional mode of reinstallation after rising is abandoned to this scheme, creatively just installs the transformer at the mounting bracket subaerial, then rises to required height again, labour saving and time saving avoids injuring personnel by smashing.
In order to solve the technical problems, the auxiliary device for mounting the pole-mounted transformer comprises a hoop, wherein a lifting device is arranged at the bottom of the hoop, a mounting frame is connected to the top of the hoop, and the pole-mounted transformer is arranged on the mounting frame.
In a further improvement of the invention, the lifting device comprises a hydraulic cylinder arranged on the ground, wherein the top of the extending end of the hydraulic cylinder is connected with a cylindrical bracket, and a hoop is arranged on the cylindrical bracket; and a notch is arranged on the cylindrical support at the position opposite to the fastening bolt of the anchor ear.
Through above-mentioned design, this scheme can be more convenient for go up and down staple bolt and pole transformer, during the use, put the staple bolt on the drum support, then staple bolt and mounting bracket just can follow elevating gear's lift and go up and down, pay attention to staple bolt fastening bolt and breach's position when placing.
In a further improvement of the invention, the cylinder support comprises a half cylinder support I and a half cylinder support II, wherein a connecting lug seat I is arranged at the bottom of the half cylinder support I, a connecting lug seat II is arranged at the bottom of the half cylinder support II, and the connecting lug seat I is in threaded connection with the connecting lug seat II.
Through above-mentioned design, this scheme can be more convenient for drum support installs the root at the pole, and during the use, enclose half a section of thick bamboo support I and half a section of thick bamboo support II at the pole root, then utilize connecting bolt to connect connecting ear seat I with connecting ear seat II can, after using, dismantle connecting bolt, just can take off drum support from the pole root.
In the further improvement of the invention, at least four hydraulic cylinders are arranged, and the four hydraulic cylinders are uniformly distributed at the bottom of the anchor ear.
Through above-mentioned design, this scheme can be more convenient for drum support atress even, avoids because the weight of post transformer leads to staple bolt "partially sinking" and block on the pole, can not go up and down along with drum support.
In a further improvement of the invention, the cylinder bracket is welded with the extending end of the hydraulic cylinder; or the bottom of the cylinder support is provided with a sleeve, and the sleeve is sleeved with the extending end of the hydraulic cylinder.
Through above-mentioned design, this scheme can be more convenient for the connection of drum support and pneumatic cylinder extension end.
In a further improvement of the invention, the hoop comprises a hoop body, and the hoop body is provided with a connecting ear seat; the top of the connecting lug seat horizontally extends outwards to form a support plate, and the support plate is connected with the mounting frame; the support plate is provided with a connecting hole, the connecting hole is connected with a support U-shaped bolt, and the support U-shaped bolt is connected with the mounting frame.
Through the design, the staple bolt of this scheme and the more stable of mounting bracket connection, at present, general mounting bracket is directly placed on the staple bolt, then twines the iron wire fastening again, connect very unstable, and be unfavorable for pleasing to the eye, therefore, this scheme creatively has set up the mounting panel on the engaging lug seat, be used for connecting the mounting bracket, guarantee the mounting bracket steady install on the staple bolt, except support U type bolt, also can increase two bolts more, make the mounting bracket be connected respectively with two engaging lug seats when utilizing support U type bolt and two engaging lug seats, further increase the firm stability of connection.
In a further improvement of the invention, the mounting frame comprises a cross frame, wherein the cross frame is provided with a cross beam, and the cross beam is connected with the base of the transformer on the column.
Through above-mentioned design, this scheme can be more convenient for the connection of post transformer and mounting bracket.
In a further improvement of the invention, the bottom of the transverse frame is provided with a fastening mechanism, the fastening mechanism comprises a telescopic pipe, the telescopic pipe is connected with a fastening U-shaped bolt, and the fastening U-shaped bolt is connected with a base of the pole-mounted transformer.
Through above-mentioned design, this scheme can more do benefit to on-column transformer installation firm.
In a further improvement of the invention, the telescopic pipe comprises a main pipe, and the main pipe is sleeved with a secondary pipe; the junction of the main pipe and the auxiliary pipe is provided with a connecting hole group, and the connecting hole group is connected with a connecting bolt.
Through above-mentioned design, the on-column transformer of various sizes that this scheme can be better is fit for, during the use, according to on-column transformer's size adjustment main pipe and accessory pipe's connection length, then utilize connecting bolt to fix, then with its with on-column transformer's base through fastening U type bolted connection can.
An installation method for installation of a pole-mounted transformer, comprising the steps of:
(1) Installing a lifting device at the root of the electric pole, placing the anchor ear on the lifting device, and loosening a fastening bolt screwed with the anchor ear;
(2) Placing the mounting frame on a support plate of the anchor ear, and screwing a U-shaped bolt of the support;
(3) The pole-mounted transformer is arranged on a cross beam of the mounting frame, and a fastening mechanism is arranged on the pole-mounted transformer;
(4) Starting a lifting device to lift the pole-mounted transformer to a required height;
(5) Tightening all the connecting bolts;
(6) Lowering the lifting device, detaching the lifting device from the root of the electric pole, and placing the lifting device in addition so as to be used continuously next time.
Through above-mentioned design, this scheme can be more convenient for the installation of post transformer.
Compared with the prior art, the invention has the following beneficial effects:
the invention is specially designed for installing the pole-mounted transformer, the traditional mode of installing the pole-mounted transformer after lifting is abandoned, the transformer is creatively installed on the installation frame on the ground by utilizing the lifting device, and then the pole-mounted transformer is lifted to the required height, so that time and labor are saved, and injury to personnel is avoided.
Drawings
For a clearer description of the background or technical solutions of the present invention, the following description is made in brief with reference to the attached drawings, which are used in the prior art or in the detailed description; it should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and are not intended to limit the scope of the present invention, which is defined by the claims, unless otherwise indicated, and that any structural modifications, proportional changes, or adjustments of size, which would otherwise be used to achieve the effects of the present invention, are included within the scope of the present invention.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of the structure of the anchor ear and the lifting device of the present invention.
FIG. 3 is an expanded view of the structure of the present invention.
The figure shows: 1-hoops; 101-connecting an ear seat; 102-a bracket plate; 103-a bracket U-shaped bolt; 2-mounting frames; 201-a cross beam; 3-on-column transformers; 4-a hydraulic cylinder; 5-a cylinder holder; 6-notch; 7-telescoping tube; 701-fastening a U-shaped bolt; 100-pole.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention should be included in the scope of protection of the present invention.
Meanwhile, references in the specification to terms such as "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, and are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention, but rather, changes or adaptations of the relative relationships thereof are regarded as being within the scope of the present invention that can be implemented without substantial modification of technical content.
Meanwhile, in the description of the present specification, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or by communication between two components, the specific meaning of the terms in the present invention will be understood by those skilled in the art in the light of the specific circumstances.
As shown in fig. 1-3, an auxiliary device for installing a pole-mounted transformer comprises a hoop 1, wherein a lifting device is arranged at the bottom of the hoop 1, a mounting frame 2 is connected to the top of the hoop 1, and a pole-mounted transformer 3 is arranged on the mounting frame 2.
The lifting device comprises a hydraulic cylinder 4 arranged on the ground, the top of the extending end of the hydraulic cylinder 4 is connected with a cylindrical support 5, and the cylindrical support 5 is provided with a hoop 1; a notch 6 is arranged on the cylindrical support 5 at the position opposite to the fastening bolt of the anchor ear 1; the cylinder support 5 comprises a half cylinder support I and a half cylinder support II, the bottom of the half cylinder support I is provided with a connecting lug seat I, the bottom of the half cylinder support II is provided with a connecting lug seat II, and the connecting lug seat I is in threaded connection with the connecting lug seat II.
The hydraulic cylinders 4 are at least four, and the four hydraulic cylinders 4 are uniformly distributed at the bottom of the anchor ear 1; the cylinder support 5 is welded with the extending end of the hydraulic cylinder 4; or the bottom of the cylinder bracket 5 is provided with a sleeve which is sleeved with the extending end of the hydraulic cylinder 4.
The hoop 1 comprises a hoop body, and a connecting lug seat 101 is arranged on the hoop body; the top of the connecting lug seat 101 horizontally extends outwards to form a support plate 102, and the support plate 102 is connected with the mounting frame 2; the support plate 102 is provided with a connecting hole, the connecting hole is connected with a support U-shaped bolt 103, and the support U-shaped bolt 103 is connected with the mounting frame 2; the mounting frame 2 comprises a transverse frame, the transverse frame is provided with a transverse beam 201, and the transverse beam 201 is connected with the base of the pole-mounted transformer 3.
The bottom of the transverse frame is provided with a fastening mechanism, the fastening mechanism comprises a telescopic pipe 7, the telescopic pipe 7 is connected with a fastening U-shaped bolt 701, and the fastening U-shaped bolt 701 is connected with the base of the pole-mounted transformer 3; the telescopic pipe 7 comprises a main pipe, and the main pipe is sleeved with a secondary pipe; the junction of the main pipe and the auxiliary pipe is provided with a connecting hole group, and the connecting hole group is connected with a connecting bolt.
An installation method for installation of a pole-mounted transformer, comprising the steps of:
(1) Installing a lifting device at the root of the electric pole 100, placing the anchor ear on the lifting device, and loosening a fastening bolt on which the anchor ear is screwed;
(2) Placing the mounting frame on a support plate of the anchor ear, and screwing a U-shaped bolt of the support;
(3) The pole-mounted transformer is arranged on a cross beam of the mounting frame, and a fastening mechanism is arranged on the pole-mounted transformer;
(4) Starting a lifting device to lift the pole-mounted transformer to a required height;
(5) Tightening all the connecting bolts;
(6) The lifting device is lowered and removed from the root of pole 100 and left to stand for further use.
The pole-mounted transformer is generally installed between the double electric poles by utilizing the anchor ear and the installation frame in a matched mode, during installation, the anchor ear is fixed on the two electric poles firstly, then the installation frame is erected on the anchor ear, then the transformer is slowly hung on the installation frame by utilizing the crane, the installation process is time-consuming and labor-consuming, a large amount of manpower and material resources are required to support, and because of the weight of the transformer, the operation crane with the wing must be carefully used for lifting the transformer, the transformer can be prevented from falling, and the personnel are injured by smashing.
Therefore, the design concept of the scheme is to abandon the traditional lifting mode in installation, creatively change the installation thought, install the transformer on the column on the ground by using the lifting device, lift the transformer to the required height for fixing, save time and labor, and have simple operation, and can also avoid unnecessary safety accidents caused by falling and injuring personnel of the transformer.
Although the present invention has been described in detail with reference to the drawings and in connection with the preferred embodiments, the present invention is not limited thereto, and various equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit and scope of the present invention, and it is intended that all such modifications or substitutions shall be included in the scope of the present invention/those skilled in the art to which the present invention pertains, and it is intended that all such modifications or substitutions be included within the scope of the present invention, and therefore, the scope of the present invention shall be defined by the appended claims.
Claims (4)
1. Auxiliary device for pole-mounted transformer installation, including the staple bolt, its characterized in that: the bottom of the anchor ear is provided with a lifting device, the top of the anchor ear is connected with a mounting frame, and the mounting frame is provided with a pole-mounted transformer; the lifting device comprises a hydraulic cylinder arranged on the ground, the top of the extending end of the hydraulic cylinder is connected with a cylindrical support, and a hoop is arranged on the cylindrical support; a notch is formed in the cylindrical support at the position opposite to the fastening bolt of the anchor ear; the hoop comprises a hoop body, and a connecting ear seat is arranged on the hoop body; the top of the connecting lug seat horizontally extends outwards to form a support plate, and the support plate is connected with the mounting frame; the support plate is provided with a connecting hole, the connecting hole is connected with a support U-shaped bolt, and the support U-shaped bolt is connected with the mounting frame; the mounting frame comprises a cross frame, the cross frame is provided with a cross beam, and the cross beam is connected with a base of the transformer on the column; the bottom of the transverse frame is provided with a fastening mechanism, the fastening mechanism comprises a telescopic pipe, the telescopic pipe is connected with a fastening U-shaped bolt, and the fastening U-shaped bolt is connected with a base of the pole-mounted transformer; the telescopic pipe comprises a main pipe, and the main pipe is sleeved with an auxiliary pipe; the joint of the main pipe and the auxiliary pipe is provided with a connecting hole group, and the connecting hole group is connected with a connecting bolt;
the installation method for installing the pole-mounted transformer is characterized by further comprising the following steps of:
(1) Installing a lifting device at the root of the electric pole, placing the anchor ear on the lifting device, and loosening a fastening bolt screwed with the anchor ear;
(2) Placing the mounting frame on a support plate of the anchor ear, and screwing a U-shaped bolt of the support;
(3) The pole-mounted transformer is arranged on a cross beam of the mounting frame, and a fastening mechanism is arranged on the pole-mounted transformer;
(4) Starting a lifting device to lift the pole-mounted transformer to a required height;
(5) Tightening all the connecting bolts;
(6) Lowering the lifting device, detaching the lifting device from the root of the electric pole, and placing the lifting device in addition so as to be used continuously next time.
2. The auxiliary device for pole-mounted transformer installation of claim 1, wherein: the cylinder support comprises a half cylinder support I and a half cylinder support II, the bottom of the half cylinder support I is provided with a connecting lug seat I, the bottom of the half cylinder support II is provided with a connecting lug seat II, and the connecting lug seat I is in threaded connection with the connecting lug seat II.
3. The auxiliary device for pole-mounted transformer installation of claim 1, wherein: the hydraulic cylinders are at least four, and the four hydraulic cylinders are uniformly distributed at the bottom of the anchor ear.
4. The auxiliary device for pole-mounted transformer installation of claim 1, wherein: the cylinder support is welded with the extending end of the hydraulic cylinder; or the bottom of the cylinder support is provided with a sleeve, and the sleeve is sleeved with the extending end of the hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010868167.5A CN112117696B (en) | 2020-08-26 | 2020-08-26 | Auxiliary device for mounting pole-mounted transformer and mounting method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010868167.5A CN112117696B (en) | 2020-08-26 | 2020-08-26 | Auxiliary device for mounting pole-mounted transformer and mounting method |
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| Publication Number | Publication Date |
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| CN112117696A CN112117696A (en) | 2020-12-22 |
| CN112117696B true CN112117696B (en) | 2023-04-21 |
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| CN202010868167.5A Active CN112117696B (en) | 2020-08-26 | 2020-08-26 | Auxiliary device for mounting pole-mounted transformer and mounting method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112769066A (en) * | 2020-12-30 | 2021-05-07 | 湖南平高开关有限公司 | Lifting type integrated power distribution area |
| CN113401826A (en) * | 2021-05-17 | 2021-09-17 | 国网山东省电力公司肥城市供电公司 | Lifting appliance and method for installing column switch |
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| CN203971256U (en) * | 2014-08-11 | 2014-12-03 | 刘�东 | Folding movable fire water gun rack |
| CN105261447B (en) * | 2015-09-28 | 2018-01-16 | 国网河南省电力公司洛阳供电公司 | A kind of erecting device of pole type transformer |
| CN107872023B (en) * | 2017-12-09 | 2019-09-13 | 上海永固电力器材有限公司 | A kind of power construction anchor ear height adjuster |
| CN208939437U (en) * | 2018-08-14 | 2019-06-04 | 贵州电网有限责任公司 | A kind of pole top transformer job platform |
| CN209343898U (en) * | 2019-03-27 | 2019-09-03 | 山东阳光电力设备有限公司 | A kind of mounting device of transformer |
| CN210403424U (en) * | 2019-05-16 | 2020-04-24 | 泉州市雅士轩房地产投资咨询有限公司 | Transformer convenient to dismantle installation |
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| CN205838452U (en) * | 2016-07-01 | 2016-12-28 | 国网山东省电力公司莱芜供电公司 | A kind of transformator lifting car |
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