CN110571689B - Liftable maintenance box of transformer substation - Google Patents
Liftable maintenance box of transformer substation Download PDFInfo
- Publication number
- CN110571689B CN110571689B CN201910890895.3A CN201910890895A CN110571689B CN 110571689 B CN110571689 B CN 110571689B CN 201910890895 A CN201910890895 A CN 201910890895A CN 110571689 B CN110571689 B CN 110571689B
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- box
- stepped
- bin
- ladder
- supporting legs
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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
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Abstract
The invention relates to a liftable overhaul box of a transformer substation, which comprises an upper step box and a lower step box, wherein the upper step box and the lower step box are hinged to form a cuboid box body, the upper step box is in an inverted step shape, the right lower corner of the upper step box is hinged to the corresponding joint of the lower step box, a horizontal handrail vertical to the right surface of the upper step box is arranged at the right upper corner of the upper step box, accommodating grooves with downward openings are formed in the left side and the right side of the bottom of the lower step box, supporting legs are accommodated in the accommodating grooves and driven to stretch out and retract by a motor, when an overhaul worker needs to ascend and overhaul, the supporting legs extend to the lower part of the box body to a certain height, then the handrail is pulled down to turn the upper step box body clockwise by 90 degrees, and at the moment, the supporting legs and the; the liftable overhaul box for the transformer substation disclosed by the invention has the advantages that the convenience and the safety of ascending operation are realized, and the operation and maintenance efficiency of maintainers is improved.
Description
Technical Field
The invention relates to the technical field of maintenance equipment, in particular to a liftable maintenance box for a transformer substation.
Background
In the overhaul box, generally, shallow box structure, imbed corresponding check out test set in the box, be connected with consumer and detect, and at transformer substation (institute), when detecting in the distribution station, consumer passes through the fixed setting of support framework usually, because the height position that the consumer distributes is different, there is the awkward problem to traditional overhaul box, all need operating personnel according to the equipment size to the equipment of fixing on higher position, the height carries out the secondary adjustment, if carry check out test set through lift fixing base or frame ladder, consequently, waste time and energy when overhauing, and there is electrical safety hidden danger when haulage equipment.
Disclosure of Invention
The invention aims to overcome the defects of the existing maintenance box and solve the problem that maintenance operators have inconvenient operation on maintenance of electric equipment as far as possible, thereby providing the maintenance box which can ascend, has adjustable height and strong functionality.
A transformer substation liftable maintenance box comprises a cuboid box body, wherein the cuboid box body comprises an upper step box and a lower step box, the upper step box is in an inverted step shape and is buckled with the lower step box to form the cuboid box body, a hinged shaft is arranged at the buckling part of the right lower corner of the upper step box and the lower step box to realize the clockwise overturning of the upper step box, a horizontal handrail vertical to the right side surface of the upper step box is arranged at the right upper corner of the upper step box, a horizontal containing groove with a rightward opening is arranged in the upper surface of the upper step box and corresponds to the horizontal handrail, and the horizontal handrail is driven by a motor to move left and right in the horizontal containing groove; universal wheels are arranged at the front and the rear of the bottom surface of the lower stepped box, four corners of the bottom of the lower stepped box are respectively provided with accommodating grooves with downward openings, supporting legs are accommodated in the accommodating grooves, the supporting legs are driven by a motor to move up and down, the height of the supporting legs is greater than that of the universal wheels, and the length of the horizontal handrail is the sum of the height from the articulated shaft to the bottom surface of the lower stepped box and the height of the supporting legs;
a winding shaft is arranged in the upper stepped box, a cable is wound on the winding shaft, a wire outlet is formed in one side, close to the horizontal handrail, of the upper surface of the upper stepped box, a wire inlet is formed in one side, close to the hinge shaft, of the lower surface of the upper stepped box, a wire distributing port is formed in one side, close to the hinge shaft, of the upper surface of the lower stepped box, the wire distributing port is arranged corresponding to the wire inlet, the upper stepped box and the lower stepped box are of three-stage stepped structures, and the lower stepped box is respectively provided with a tool bin, an instrument bin and a standby power bin from top to bottom;
one end of a cable of the winding shaft is connected with the electric equipment through the wire outlet, and the other end of the cable of the winding shaft is connected with a measuring instrument of the instrument bin and a battery assembly of the standby power bin through the wire inlet and the wire distribution port;
a certain gap is reserved on the buckling surface of the upper stepped box and the lower stepped box, and insulating rubber pads are laid on the lower surface of the upper stepped box and the upper surface of the lower stepped box;
the tool bin, the instrument bin and the standby power supply bin are of drawer type structures, and an instrument display area is embedded in the outer surface of the instrument bin;
one end of the cable of the winding shaft is provided with a jointing clamp which is connected with electric equipment;
the upper surface of the inner side of the standby power supply bin is provided with a wiring groove, and the wiring groove is communicated with the wiring port;
the winding shaft is driven by a motor.
Compared with the prior art, the invention has the beneficial effects that:
1. the upper step box and the lower step box are hinged to form a cuboid box structure, the upper step box is turned over by 90 degrees clockwise, and the upper step box and the lower step box form steps on the left side and the right side;
2. the horizontal armrest has three functions: the first part is a holding part for the horizontal movement of the maintenance box, the second part is a holding part for clockwise rotating the upper stepped box, and the third part is a supporting part for rotating the rear box body of the upper stepped box; the length of the horizontal handrail is set so that the horizontal handrail and the two support legs form three-point support of the box body, and the stability of the box body after being turned over is ensured;
3. the functional bins of the upper step box and the lower step box are arranged, dynamic and static separation is adopted, the winding shaft is dynamic equipment and is positioned in the turnover box, various detection equipment is static equipment and is positioned in the horizontally arranged box, different functional bins are arranged according to the size of the steps, and the maximization of space utilization is realized;
4. the horizontal handrail and the two supporting legs are driven by the motor to move, so that the height of the whole box body is adjusted in a lifting way;
5. certain space is left on the lock joint face of going up the ladder case and going down the ladder case, provides sufficient rotation space for the upset of going up the ladder case, and insulating rubber pad has all been laid to the lower surface of going up the ladder case and the upper surface of lower ladder case for guarantee maintainer's electrical safety.
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, 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 the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the upper step box of the present invention after being turned over.
The reference numerals are explained below:
in the figure: 1. cuboid box 2, go up ladder case 3, lower ladder case 4, horizontal handrail 5, articulated shaft 6, inlet 7, wiring mouth 8, outlet 9, supporting leg 10, universal wheel 11, spool 12, tool compartment 13, instrument storehouse 14, stand-by power storehouse.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1-2, a transformer substation liftable maintenance box comprises a rectangular box body 1, wherein the rectangular box body 1 comprises an upper step box 2 and a lower step box 3, the upper step box 2 is in an inverted step shape and is fastened with the lower step box 3 to form the rectangular box body 1, a hinge shaft 5 is arranged at the fastening part of the lower right corner of the upper step box 2 and the lower step box 3 to realize clockwise turning of the upper step box 2, a horizontal handrail 4 vertical to the right side surface of the upper step box 2 is arranged at the upper right corner of the upper step box 2, a horizontal accommodating groove with a rightward opening is arranged in the upper surface of the upper step box 2 and corresponds to the horizontal handrail 4, and the horizontal handrail 4 is driven by a motor to move left and right in the horizontal accommodating groove; universal wheels 10 are arranged in the front and the back of the bottom surface of the lower stepped box 3, four corners of the bottom of the lower stepped box are respectively provided with accommodating grooves with downward openings, supporting legs 9 are accommodated in the accommodating grooves, the supporting legs 9 are driven by a motor to move up and down, the height of the supporting legs 9 is greater than that of the universal wheels 10, and the length of the horizontal handrail 4 is the sum of the height from the articulated shaft 5 to the bottom surface of the lower stepped box 3 and the height of the supporting legs;
when the device is used, the supporting legs on the two sides of the lower ladder box 3 are driven by the motor to move downwards from the containing groove until the universal wheels 10 are in a suspended state, the horizontal handrail 4 is held and stretched downwards to the bottom surface, the motor drives the horizontal handrail 4 and the two supporting legs 9 to form three-point support, and the extending lengths of the supporting legs 9 and the horizontal handrail 4 can be adjusted according to the height requirement of the box body.
Go up the inside spool 11 that is equipped with of ladder case 2, the winding cable on the spool 11, the upper surface of going up ladder case 2 is close to horizontal handrail 4 one side has seted up outlet 8, the lower surface of going up ladder case 2 is close to articulated shaft 5 one side and is provided with inlet 6, the upper surface of ladder case 3 is close to articulated shaft 5 one side and is provided with wire laying port 7 down, wire laying port 7 corresponds the setting with inlet 6, goes up before ladder case 2 does not overturn, and outlet 8, inlet 6, wire laying port 7 are located same vertical rectilinear position from top to bottom, and outlet 8 is located cuboid box 1's upper surface, and after the upset, outlet 8 is located the box side, no matter whether the maintenance box overturns, and outlet 8's position does not all influence being qualified for the next round of competitions and consumer's connection.
Go up ladder case 2 and lower ladder case 3 and be tertiary ladder structure, lower ladder case 3 sets up respectively from top to bottom into tool compartment 12, instrument storehouse 13 and stand-by power supply storehouse 14, tool compartment 12 deposits the maintenance instrument, because the instrument is less and be the device commonly used, consequently set up tool compartment 12 at the upper ladder of lower ladder case 3, convenient access, instrument storehouse 13 is used for depositing various instrumentation and surface embedding and is provided with the display screen, consequently set up its middle level ladder of lower ladder case 3 with it, its space is great and be convenient for observe, deposit battery pack in stand-by power supply storehouse 14, because battery pack is bulky heavy, consequently deposit it in the biggest lower floor ladder of cavity of lower ladder case 3 in the space.
One end of the cable of the winding shaft 11 is connected with the electric equipment through the wire outlet 8, and the other end of the cable of the winding shaft 11 is connected with the measuring instrument of the instrument bin 13 and the battery component of the standby power bin 14 through the wire inlet 6 and the wiring port 7.
Go up the lock joint face of ladder case 2 and lower ladder case 3 and leave certain space, provide sufficient rotation space for the upset of going up the ladder case, insulating rubber pad has all been laid to the lower surface of going up the ladder case and the upper surface of lower ladder case for guarantee maintainer's electrical safety.
And one end of the cable of the winding shaft 11 is provided with a jointing clamp connected with electric equipment.
The upper surface of the inner side of the standby power supply bin 14 is provided with a wiring groove, and the wiring groove is communicated with the wiring port 7, so that wiring is facilitated.
The winding shaft 14 is driven by a motor, the motor is driven to start and stop through a controller, the cable is controlled to be wound and unwound, and the battery assembly can provide a power supply for the motor.
The invention provides an overhaul box, which is hinged through a stepped box body, solves the problems of inconvenience in ascending overhaul and poor safety of the traditional overhaul box in overhaul operation, achieves the technical effects that the overhaul box body is suitable for overhaul of equipment arranged at high and low positions and safety protection is carried out on operators, and improves the operation and maintenance efficiency of the maintainers by arranging a tool accommodating space and related instruments and equipment on the basis of ensuring the stability of the tool box body.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (1)
1. The utility model provides a liftable maintenance case of transformer substation which characterized in that: comprises a cuboid box body (1), the cuboid box body (1) comprises an upper step box (2) and a lower step box (3), the upper step box (2) is in an inverted step shape, and is buckled with the lower ladder box (3) to form a rectangular box body (1), a hinged shaft (5) is arranged at the buckling part of the lower right corner of the upper ladder box (2) and the lower ladder box (3) to realize clockwise turning of the upper ladder box (2), the ladder structure formed by the upper ladder box (2) after turning is higher than that formed by the lower ladder box (3), a horizontal handrail (4) which is vertical to the right side surface of the upper ladder box (2) is arranged at the right upper corner of the upper ladder box (2), a horizontal containing groove with a right opening is formed in the upper surface of the upper stair case (2) and corresponds to the horizontal handrail (4), and the horizontal handrail (4) is driven by a motor to move left and right in the horizontal containing groove; universal wheels (10) are arranged in the front and at the back of the bottom surface of the lower step box (3), four corners of the bottom of the lower step box are respectively provided with accommodating grooves with downward openings, supporting legs (9) are accommodated in the accommodating grooves, the supporting legs (9) are driven by a motor to move up and down, the height of the supporting legs (9) is greater than that of the universal wheels (10), and the length of the horizontal handrail (4) is the sum of the height from the hinged shaft (5) to the bottom surface of the lower step box (3) and the height of the supporting legs; a winding shaft (11) is arranged in the upper stepped box (2), a cable is wound on the winding shaft (11), a wire outlet (8) is formed in one side, close to the horizontal handrail (4), of the upper surface of the upper stepped box (2), a wire inlet (6) is formed in one side, close to the hinge shaft (5), of the lower surface of the upper stepped box (2), a wire distributing opening (7) is formed in one side, close to the hinge shaft (5), of the upper surface of the lower stepped box (3), the wire distributing opening (7) is arranged corresponding to the wire inlet (6), the upper stepped box (2) and the lower stepped box (3) are of three-level stepped structures, and the lower stepped box (3) is respectively provided with a tool bin (12), an instrument bin (13) and a standby power supply bin (14) from top to bottom; one end of a cable of the winding shaft (11) is connected with electric equipment through the wire outlet (8), and the other end of the cable of the winding shaft (11) is connected with a measuring instrument of the instrument bin (13) and a battery assembly of the standby power bin (14) through the wire inlet (6) and the wiring port (7); a certain gap is reserved on the buckling surface of the upper stepped box (2) and the lower stepped box (3), and insulating rubber pads are laid on the lower surface of the upper stepped box (2) and the upper surface of the lower stepped box (3); the upper surface of the inner side of the standby power supply bin (14) is provided with a wiring groove, and the wiring groove is communicated with the wiring port (7); the tool bin (12), the instrument bin (13) and the standby power supply bin (14) are drawer-type structures, and an instrument display area is embedded in the outer surface of the instrument bin (13); and one end of the cable of the winding shaft (11) is provided with a jointing clamp connected with electric equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910890895.3A CN110571689B (en) | 2018-01-21 | 2018-01-21 | Liftable maintenance box of transformer substation |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810056466.1A CN108565745B (en) | 2018-01-21 | 2018-01-21 | A kind of substation's liftable service chamber |
| CN201910890895.3A CN110571689B (en) | 2018-01-21 | 2018-01-21 | Liftable maintenance box of transformer substation |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810056466.1A Division CN108565745B (en) | 2018-01-21 | 2018-01-21 | A kind of substation's liftable service chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110571689A CN110571689A (en) | 2019-12-13 |
| CN110571689B true CN110571689B (en) | 2020-11-20 |
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810056466.1A Active CN108565745B (en) | 2018-01-21 | 2018-01-21 | A kind of substation's liftable service chamber |
| CN201910890895.3A Active CN110571689B (en) | 2018-01-21 | 2018-01-21 | Liftable maintenance box of transformer substation |
| CN201910890833.2A Active CN110707573B (en) | 2018-01-21 | 2018-01-21 | Liftable maintenance box of transformer substation |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810056466.1A Active CN108565745B (en) | 2018-01-21 | 2018-01-21 | A kind of substation's liftable service chamber |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910890833.2A Active CN110707573B (en) | 2018-01-21 | 2018-01-21 | Liftable maintenance box of transformer substation |
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| CN (3) | CN108565745B (en) |
Citations (5)
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| CN201499880U (en) * | 2009-09-29 | 2010-06-09 | 王铁苗 | Dual-purpose furniture used as staircase and stool |
| CN202941724U (en) * | 2012-09-18 | 2013-05-22 | 国家电网公司 | High-low insulating stool |
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| CN206350563U (en) * | 2016-12-19 | 2017-07-25 | 黑龙江省经济管理干部学院 | A kind of accounting Multifunctional combined tool box |
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| JPH10266264A (en) * | 1997-03-24 | 1998-10-06 | Shin Caterpillar Mitsubishi Ltd | Storage box in construction machine |
| JP2002186512A (en) * | 2000-12-22 | 2002-07-02 | Hoshipura:Kk | Toolbox |
| CN202373884U (en) * | 2011-11-29 | 2012-08-08 | 四川长虹电源有限责任公司 | Vehicular power cabinet |
| CN104068664A (en) * | 2013-03-28 | 2014-10-01 | 国家电网公司 | Maintenance ladder |
| CN204292651U (en) * | 2014-12-18 | 2015-04-29 | 国家电网公司 | A kind of combined trolley step stool |
| CN204772469U (en) * | 2015-07-07 | 2015-11-18 | 大唐洛阳首阳山发电有限责任公司 | Portable instrument case that workman of power plant used |
| CN205657356U (en) * | 2016-04-08 | 2016-10-19 | 国家电网公司 | Work platform is overhauld to portable combination formula |
| CN206443882U (en) * | 2016-11-03 | 2017-08-29 | 魏玲玲 | Nursing in neurology moves support |
| CN106493067A (en) * | 2016-11-12 | 2017-03-15 | 恩平燕怡新材料有限公司 | A kind of multistage serosity vibrosieve |
| CN206552062U (en) * | 2016-12-06 | 2017-10-13 | 岳阳长炼机电工程技术有限公司 | Scene standardization inspection trolley |
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2018
- 2018-01-21 CN CN201810056466.1A patent/CN108565745B/en active Active
- 2018-01-21 CN CN201910890895.3A patent/CN110571689B/en active Active
- 2018-01-21 CN CN201910890833.2A patent/CN110707573B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201499880U (en) * | 2009-09-29 | 2010-06-09 | 王铁苗 | Dual-purpose furniture used as staircase and stool |
| CN202941724U (en) * | 2012-09-18 | 2013-05-22 | 国家电网公司 | High-low insulating stool |
| CN205565464U (en) * | 2016-01-25 | 2016-09-07 | 王叶凡 | Height -adjustable's combination formula electric power overhauls bench |
| CN206350563U (en) * | 2016-12-19 | 2017-07-25 | 黑龙江省经济管理干部学院 | A kind of accounting Multifunctional combined tool box |
| CN206468284U (en) * | 2017-02-27 | 2017-09-05 | 河南萬祥专用汽车生产有限公司 | A kind of compartment top movable workbench |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110707573B (en) | 2021-03-16 |
| CN110707573A (en) | 2020-01-17 |
| CN110571689A (en) | 2019-12-13 |
| CN108565745A (en) | 2018-09-21 |
| CN108565745B (en) | 2019-11-05 |
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Effective date of registration: 20201026 Address after: 325600 building 18, Hongyuan community, Lecheng street, Lecheng Town, Yueqing City, Wenzhou City, Zhejiang Province Applicant after: Hu Xiaoqing Address before: 215000 Yuanrong Building, No. 8 Wansheng Street, Suzhou Industrial Park, Jiangsu Province, 1003 Applicant before: Pei Guanghua |
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Address after: 325600 121-5 Wenjin Road, Lucheng District, Wenzhou City, Zhejiang Province Applicant after: Hu Xiaoqing Address before: 325600 building 18, Hongyuan community, Lecheng street, Lecheng Town, Yueqing City, Wenzhou City, Zhejiang Province Applicant before: Hu Xiaoqing |
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