CN110970827A - Jacking type temporary power supply equipment - Google Patents
Jacking type temporary power supply equipment Download PDFInfo
- Publication number
- CN110970827A CN110970827A CN201911061298.6A CN201911061298A CN110970827A CN 110970827 A CN110970827 A CN 110970827A CN 201911061298 A CN201911061298 A CN 201911061298A CN 110970827 A CN110970827 A CN 110970827A
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- China
- Prior art keywords
- power supply
- self
- locking
- lifting mechanism
- hydraulic rod
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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
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
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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
- H01F27/02—Casings
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses jacking type temporary power supply equipment which comprises a power supply device, a hydraulic rod and a lifting mechanism, wherein the hydraulic rod is arranged on the power supply device; four corners of the power supply device are fixedly installed with the lifting mechanism, and a hydraulic rod is fixedly installed at the top of the lifting mechanism; the hydraulic rod is used for providing lift force for the lifting mechanism, and the lifting mechanism is used for supporting the power supply device; wherein, power supply unit reaches behind the assigned position, through hydraulic stem exports power to elevating system for jack-up power supply mechanism has effectively avoided at power terminal transformer room trouble, and can not restoreing in the short-time, and interim power supply room mainly uses container removal room formula as the owner, on hoisting equipment such as crane hoisted transport vechicle or special transport trailer, transports to the use place and place at the use place through hoisting equipment hoist, this transportation is troublesome problem.
Description
Technical Field
The invention relates to the technical field of power grid detection, in particular to a jacking type temporary power supply device.
Background
Distribution transformer rooms, called "distribution transformers" for short, are static electrical appliances that transmit ac power by transforming ac voltage and current according to the law of electromagnetic induction in electrical distribution systems. In some areas, power transformer rooms with a voltage class of 35 KV or less (mostly 10KV or less) are called "distribution transformer rooms", and are simply called "distribution transformers". The place and place for installing the distribution transformer are the transformation substation. The distribution transformer room is preferably installed on a pole or on the ground in the open air. The installation mode, installation notice, supply and distribution mode, capacity selection, operation and maintenance and the like are described in detail.
When power terminal transformer room (distribution electric transformer room) trouble, and can not restore in short-time, for not causing the resident to lose the electricity for a long time and adopt interim power supply unit to supply power, current interim power supply room, mainly use container removal house formula to be main, on hoisting equipment such as crane hoisted to transport vechicle or special transport trailer, it places in the use place to transport to the use place again through hoisting equipment hoist, this transportation is troublesome, simultaneously for avoiding interim power supply unit to wet or ground connection, need keep certain distance with ground. Due to the influences of uneven terrain and the like of a construction site, temporary power supply equipment is often not placed in place, or a switching lead is needed far away from the construction site, when the power terminal transformer room is placed in a complex terrain, due to uneven ground, the power terminal transformer room is prone to inclining, heat dissipation oil in the power terminal transformer room cannot work normally in an inclined state, the heat dissipation effect is poor, the power terminal transformer room is prone to faults, meanwhile, the hydraulic rod is uneven in stress, insufficient heat dissipation is prone to being caused when the power terminal transformer room is used for a long time, and accordingly the hydraulic rod is damaged.
Disclosure of Invention
The present invention is directed to a jacking type temporary power supply apparatus to solve the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a jacking type temporary power supply device comprises a power supply device, a hydraulic rod and a lifting mechanism;
four corners of the power supply device are fixedly installed with the lifting mechanism, and a hydraulic rod is fixedly installed at the top of the lifting mechanism; the hydraulic rod is used for providing lift force for the lifting mechanism, and the lifting mechanism is used for supporting the power supply device;
after the power supply device reaches the designated position, power is output to the lifting mechanism through the hydraulic rod and used for jacking the power supply mechanism.
The lifting mechanism further comprises a self-locking mechanism, an installation platform and a self-locking bolt; the installation platform is characterized in that the middle of the installation platform is provided with an insertion hole, the installation platform is fixedly inserted into the self-locking mechanism through the insertion hole, the two sides of the self-locking mechanism are both fixedly provided with an opening matched with the self-locking bolt, the self-locking bolt is fixedly arranged on the two sides of the installation platform through opening, and the self-locking bolt is used for locking the height of the installation platform.
The lifting mechanism further comprises a locking device, sliding protrusions are arranged at two ends of the locking device, the locking device is located on the sliding protrusions and provided with sliding grooves matched with the self-locking bolts, the locking device is installed between the self-locking bolts and the installation platform, and the locking device is used for unlocking the self-locking bolts.
The self-locking bolt is characterized in that a bolt is fixedly welded at one end of the self-locking bolt, a return spring is fixedly sleeved in the middle of the bolt, and the return spring is used for enabling the self-locking bolt to realize self-locking.
The self-locking mechanism comprises a self-locking mechanism body, and is characterized by further comprising a fixing sleeve, wherein the fixing sleeve is arranged in the middle of the self-locking mechanism body and used for fixing the output end of a hydraulic rod, and the hydraulic rod penetrates through the mounting platform and is fixedly mounted with the mounting platform.
The lifting mechanism further comprises a grounding plate, and the grounding plate is connected with the self-locking mechanism through an adapter.
The power supply device further comprises a bracket, slots matched with the mounting platform are formed in four corners of the bracket and used for being fixed with the mounting platform, and fixing plates are welded on two sides of the bottom of the bracket.
The power supply box body further comprises a transformer chamber, an inlet and outlet line cabinet, a single chip microcomputer, a capacitor cabinet and an inspection well, wherein the single chip microcomputer is installed on one side of the inner wall of the power supply box body, and the transformer chamber, the inlet and outlet line cabinet, the capacitor cabinet and the inspection well are arranged on the inner wall of the power supply box body through partition plates.
The power supply box body further comprises inclination sensors, and the inclination sensors are mounted at four corners of the bracket.
Furthermore, inclination sensor signal output part and singlechip signal input part signal connection, singlechip power take off end and hydraulic stem power input part electric connection make the singlechip can accept the horizontal information that inclination sensor spreads, make the singlechip can control opening and closing of hydraulic stem.
Compared with the prior art, the invention has the beneficial effects that:
when the distribution box is damaged, the power supply box body can be quickly transported to a fault position along with the plate trailer, the height of the power supply box body is raised through the hydraulic rod and the lifting mechanism, when the power supply box body is raised to a certain height, the ground plate is contacted with the ground, and when the bottom position of the power supply box body is separated from the plate trailer, unloading of the power supply box body is completed, the plate trailer can be separated, and loading is carried out according to the reverse steps, meanwhile, the power supply box body is far away from the ground, the power supply box body can be prevented from being affected with damp, the ground plate and the adapter can be adjusted aiming at uneven ground, the complicated terrain can be adapted, the single chip microcomputer receives the inclination information detected by the inclination angle sensor, the single hydraulic rod is controlled by the single chip microcomputer to carry out height adjustment, so that the power terminal transformer chamber is horizontal, the stress of the, guarantee the normal use of electron terminal transformer room, transformer room and business turn over line cabinet that provide through the power supply box can provide the power supply for the fault area temporarily when repairing the transformer room, in the use, can alleviate the pressure of hydraulic stem after highly locking through cooperating from the surplus self-locking mechanism of spring bolt, prevent that the pneumatic cylinder from bearing the pressure for a long time and leading to oil pipe to break or security accidents such as sealed damage, when needing the long time use, can release the hydraulic stem pressure after the locking of the surplus self-locking mechanism of self-locking spring bolt, it is mechanical support to be changed by the hydraulic support, reduce the live time of pneumatic cylinder and break down, when dismantling, only need reduce the pressure of hydraulic stem output, pull out locking device simultaneously, make from spring bolt and self-locking mechanism separation can.
Drawings
Fig. 1 is a schematic overall structure diagram of a lift-type temporary power supply device according to an embodiment of the present invention;
FIG. 2 is a schematic view of the installation structure of the lifting mechanism and the hydraulic rod in the embodiment of FIG. 1;
FIG. 3 is a schematic diagram illustrating a structure of the embodiment of FIG. 1 in which the lifting mechanism and the hydraulic rod are separated from each other;
FIG. 4 is a schematic view of the mounting platform of the embodiment of FIG. 1;
FIG. 5 is a schematic view of the self-locking mechanism in the embodiment of FIG. 1;
FIG. 6 is a schematic view of the locking structure in the embodiment of FIG. 1
Fig. 7 is a top cross-sectional view of the power supply enclosure of the embodiment of fig. 1.
Reference numerals: 100-a power supply box body; 101-a transformer chamber; 102-an in-out cabinet; 103-a bracket; 104-a single chip microcomputer; 105-a tilt sensor; 106-capacitor box; 107-service well; 200-a hydraulic rod; 300-a lifting mechanism; 301-ground plane; 310-a self-locking mechanism; 311-a stationary sleeve; 320-a locking device; 321-a sliding projection; 330-a mounting platform; 331-jack; 340-self-locking tongue; 341-bolt; 342-a return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Referring to fig. 1-7, fig. 1 is a schematic overall structure diagram according to an embodiment of the invention; FIG. 2 is a schematic view of an installation structure of the lifting mechanism and the hydraulic rod according to an embodiment of the present invention; fig. 3 is a schematic view illustrating a structure in which the lifting mechanism and the hydraulic rod are separated from each other according to an embodiment of the present invention; FIG. 4 is a schematic view of a mounting platform according to an embodiment of the present invention; FIG. 5 is a schematic view of a self-locking mechanism according to an embodiment of the present invention; FIG. 6 is a schematic view of a locking structure according to an embodiment of the present invention; fig. 7 is a top cross-sectional view of a power supply housing in an embodiment of the invention. A lift-type temporary power supply apparatus includes a power supply case 100; a transformer room 101; an in-out cabinet 102; a bracket 103; a single chip microcomputer 104; a tilt sensor 105; a hydraulic rod 200; a lifting mechanism 300; a ground plate 301; a self-locking mechanism 310; a fixed sleeve 311; a locking device 320; the slide protrusion 321; a mounting platform 330; a receptacle 331; a self-locking tongue 340; a latch bolt 341; a return spring 342;
wherein, four corners of the power supply box body 100 are fixedly installed through slots on the bracket 103 and an installation platform 330 in the pin lifting mechanism 300, and the top of the lifting mechanism 300 is fixedly provided with a hydraulic rod 200; the hydraulic rod 200 is used for providing lift force for the lifting mechanism 300, and the lifting mechanism 300 is used for supporting the power supply box 100;
after the worker reaches the designated position of the power supply box body 100, the power is output to the lifting mechanism 300 through the hydraulic rod 200 and used for jacking the power supply mechanism 300, so that the power supply box body 100 is lifted to be away from the ground, the power supply box body 100 is prevented from being affected with damp, and the lifting mechanism 300 further comprises a self-locking mechanism 310, a mounting platform 330 and a self-locking tongue 340; the middle part of the mounting platform 330 is provided with a jack 331, the mounting platform 330 is fixedly inserted with the self-locking mechanism 310 through the jack, the insides of two sides of the self-locking mechanism 310 are fixedly provided with openings matched with the self-locking tongues 340, the self-locking tongues 340 are fixedly arranged at two sides of the mounting platform 330 through opening, the self-locking mechanism 310 is provided with a plurality of pin holes capable of being locked, after the self-locking tongues 340 enter the pin holes, the mounting platform 330 can be fixed at the height corresponding to the pin holes, the lifting mechanism 300 further comprises a locking device 320, two ends of the locking device 320 are provided with sliding protrusions 321, the locking device 320 is positioned at the sliding protrusions 321 and provided with sliding grooves matched with the self-locking tongues 340, the locking device 320 is arranged between the self-locking tongues 340 and the mounting platform 330, the locking device 320 is used for unlocking the self-locking tongues 340, the locking device 320 can be seen, due to the jacking of the sliding protrusion 321, the self-locking tongue 340 can move outwards, so that the locking tongue 341 is separated from the self-locking mechanism 310, the locking tongue 341 is unlocked, the hydraulic rod 200 and the mounting platform 330 can reset, the middle part of the self-locking tongue 340 is fixedly sleeved with the return spring 342, the return spring 342 is used for enabling the self-locking tongue 340 to realize self-locking, the return spring 342 can enable the locking tongue 341 to enter the self-locking mechanism 310 through elastic force, one side of the locking tongue 341 can be seen in an arc-shaped design in the figure, and the locking tongue 341 cannot be mistakenly locked by the self-locking mechanism 310 when moving upwards.
The fixing sleeve 311 is disposed in the middle of the self-locking mechanism 310 and used for fixing the output end of the hydraulic rod 200, the hydraulic rod 200 passes through the mounting platform 330 and is fixedly mounted on the mounting platform 330 through a screw, and when necessary, the power supply box 100 is lifted up, the output end of the hydraulic rod 200 is ejected downwards, so that the mounting platform 330 is lifted up.
Wherein, elevating system 300 still includes ground plate 301, and ground plate 301 passes through the adapter to be connected with self-locking mechanism 310, and power supply box 100 can be firm when through ground plate 301 stands subaerial, the effectual adaptability that improves power supply box 100 to the topography, inclination sensor 105 signal output part and singlechip 104 signal input part signal connection, singlechip 104 power output part and hydraulic stem 200 power input part electric connection make singlechip 104 can receive the horizontal information that inclination sensor 105 spreads, make singlechip 104 can control opening and closing of hydraulic stem 200.
The transformer chamber 101, the capacitor cabinet 106 and the manhole 107 are arranged on the inner wall of the power supply box 100 through partition plates, the interfaces of the incoming and outgoing line cabinet 102 are rich, the capacitor cabinet 106 can balance inductive loads and improve power factors, the utilization rate of equipment is improved, and each part can be checked by the manhole 107 and can be suitable for various scenes.
In summary, when the jacking type temporary power supply device provided by the invention is used, when a distribution box is damaged, the power supply box body 100 can be quickly transported to a fault position along with a plate truck, the hydraulic rod 200 provides power for the lifting mechanism 300 to enable the height of the power supply box body 100 to rise, when the power supply box body 100 rises to a certain height, the ground plate 301 of the lifting mechanism 300 is contacted with the ground, and when the bottom position of the power supply box body 100 is separated from the plate truck, unloading of the power supply box body 100 is completed, the plate truck can be separated, the operation is carried out according to the reverse steps when loading, meanwhile, the power supply box body 100 is far away from the ground, the power supply box body 100 can be prevented from being affected with damp, the ground plate 301 and the adapter can be adjusted aiming at uneven places to adapt to complex terrains, the single chip microcomputer 140 receives the inclination information detected by the inclination sensor 105, the single hydraulic rod 200 is, the stress of the hydraulic rod 200 is uniform, and the normal operation of the heat dissipation oil in the power terminal transformer chamber is ensured, the transformer room 101 and the in-out cabinet 101 provided through the power supply cabinet 100 may temporarily provide power to a fault area when repairing the transformer room, in the use process, the pressure of the hydraulic rod 200 can be reduced after the height is locked by matching the self-locking mechanism 301 and the rest of the locking tongue 304, so that the hydraulic cylinder is prevented from safety accidents such as oil pipe breakage or sealing damage caused by long-time pressure bearing, and when the hydraulic cylinder needs to be used for a long time, after the self-locking tongue 304 and the self-locking mechanism 301 are locked, the hydraulic rod can be decompressed and is changed from hydraulic support to mechanical support, the service time and the faults of the hydraulic cylinder are reduced, during disassembly, the pressure output by the hydraulic rod 200 is reduced, and the locking device 320 is pulled out at the same time, so that the self-locking tongue 304 is separated from the self-locking mechanism 310.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other 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 (10)
1. A jacking type temporary power supply apparatus characterized in that: comprises a power supply box body (100), a hydraulic rod (200) and a lifting mechanism (300);
four corners of the power supply box body (100) are fixedly installed with the lifting mechanism (300), and the top of the lifting mechanism (300) is fixedly provided with a hydraulic rod (200); the hydraulic rod (200) is used for providing lifting force for the lifting mechanism (300), and the lifting mechanism (300) is used for supporting the power supply box body (100);
after the power supply box body (100) reaches a designated position, power is output to the lifting mechanism (300) through the hydraulic rod (200) and used for jacking the power supply mechanism (300).
2. A jack-up type temporary power supply apparatus according to claim 1, characterized in that: the lifting mechanism (300) further comprises a self-locking mechanism (310), a mounting platform (330) and a self-locking tongue (340); jack (331) have been seted up at mounting platform (330) middle part, mounting platform (330) are through jack and self-locking mechanism (310) fixed grafting, self-locking mechanism (310) both sides are inside all fixed set up with self-locking tongue (340) matched with trompil, from tongue (340) through opening fixed setting in mounting platform (330) both sides, be used for locking the height of mounting platform (330) from tongue (340).
3. A jack-up type temporary power supply apparatus according to claim 2, characterized in that: the lifting mechanism (300) further comprises a locking device (320), sliding protrusions (321) are arranged at two ends of the locking device (320), the locking device (320) is located on the sliding protrusions (321) and provided with sliding grooves matched with the self-locking bolts (340), the locking device (320) is installed between the self-locking bolts (340) and the installation platform (330), and the locking device (320) is used for unlocking the self-locking bolts (340).
4. A jack-up type temporary power supply apparatus according to claim 2, characterized in that: the self-locking bolt is characterized in that a locking bolt (341) is fixedly welded at one end of the self-locking bolt (340), a return spring (342) is fixedly sleeved at the middle part of the self-locking bolt (340), and the return spring (342) is used for enabling the self-locking bolt (340) to realize self-locking.
5. A jack-up temporary power supply apparatus according to claim 2, further comprising: the fixing sleeve (311) is arranged in the middle of the self-locking mechanism (310) and used for fixing the output end of the hydraulic rod (200), and the hydraulic rod (200) penetrates through the mounting platform (330) and is fixedly mounted with the mounting platform (330).
6. A jack-up type temporary power supply apparatus according to claim 2, characterized in that: the lifting mechanism (300) further comprises a grounding plate (301), and the grounding plate (301) is connected with the self-locking mechanism (310) through an adapter.
7. A jack-up type temporary power supply apparatus according to claim 2, characterized in that: the power supply box body (100) further comprises a bracket (103), slots matched with the mounting platform (330) are formed in four corners of the bracket (103) and used for being fixed with the mounting platform (330), and fixing plates are welded on two sides of the bottom of the bracket (103).
8. A jack-up type temporary power supply apparatus according to claim 1, characterized in that: the power supply box body (100) further comprises a transformer chamber (101), an inlet and outlet line cabinet (102), a single chip microcomputer (104), a capacitor cabinet (106) and an inspection well (107), wherein the single chip microcomputer (104) is installed on one side of the inner wall (100) of the power supply box body, and the transformer chamber (101), the inlet and outlet line cabinet (102), the capacitor cabinet (106) and the inspection well (107) are arranged on the inner wall of the power supply box body (100) through partition plates.
9. A lift-up type temporary power supply apparatus according to claim 8, characterized in that: the power supply box body (100) further comprises an inclination angle sensor (105), and the inclination angle sensors (105) are mounted at the bottoms of the four sides of the bracket (103).
10. A jack-up type temporary power supply apparatus according to claim 9, characterized in that: the signal output end of the inclination angle sensor (105) is in signal connection with the signal input end of the single chip microcomputer (104), the power output end of the single chip microcomputer (104) is electrically connected with the power input end of the hydraulic rod (200), and the single chip microcomputer (104) is used for receiving horizontal information transmitted by the inclination angle sensor (105) and controlling the hydraulic rod (200) to be opened and closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911061298.6A CN110970827B (en) | 2019-11-01 | 2019-11-01 | Jacking type temporary power supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911061298.6A CN110970827B (en) | 2019-11-01 | 2019-11-01 | Jacking type temporary power supply equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN110970827A true CN110970827A (en) | 2020-04-07 |
| CN110970827B CN110970827B (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911061298.6A Active CN110970827B (en) | 2019-11-01 | 2019-11-01 | Jacking type temporary power supply equipment |
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| CN (1) | CN110970827B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537877A (en) * | 2020-07-08 | 2020-08-14 | 广东电网有限责任公司东莞供电局 | Pole-mounted switch control terminal test device |
| CN111711112A (en) * | 2020-07-23 | 2020-09-25 | 国网河南省电力公司南阳供电公司 | Disconnecting switch overhauling operation platform |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204835279U (en) * | 2015-08-21 | 2015-12-02 | 武汉振源电气股份有限公司 | Box -style substation |
| US20160362273A1 (en) * | 2015-06-15 | 2016-12-15 | Greenlee Textron Inc. | Quick change height adjustment mechanism for a reel stand |
| CN207196015U (en) * | 2017-07-16 | 2018-04-06 | 任建利 | A kind of mine mechanical support platform |
| CN208127656U (en) * | 2018-04-25 | 2018-11-20 | 新昌县恒益塑料厂 | A kind of electric power cabinet easy to remove and fixed |
| CN109038298A (en) * | 2018-07-05 | 2018-12-18 | 王红军 | A kind of big machinery distribution box for construction site |
-
2019
- 2019-11-01 CN CN201911061298.6A patent/CN110970827B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160362273A1 (en) * | 2015-06-15 | 2016-12-15 | Greenlee Textron Inc. | Quick change height adjustment mechanism for a reel stand |
| CN204835279U (en) * | 2015-08-21 | 2015-12-02 | 武汉振源电气股份有限公司 | Box -style substation |
| CN207196015U (en) * | 2017-07-16 | 2018-04-06 | 任建利 | A kind of mine mechanical support platform |
| CN208127656U (en) * | 2018-04-25 | 2018-11-20 | 新昌县恒益塑料厂 | A kind of electric power cabinet easy to remove and fixed |
| CN109038298A (en) * | 2018-07-05 | 2018-12-18 | 王红军 | A kind of big machinery distribution box for construction site |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537877A (en) * | 2020-07-08 | 2020-08-14 | 广东电网有限责任公司东莞供电局 | Pole-mounted switch control terminal test device |
| CN111711112A (en) * | 2020-07-23 | 2020-09-25 | 国网河南省电力公司南阳供电公司 | Disconnecting switch overhauling operation platform |
| CN111711112B (en) * | 2020-07-23 | 2022-02-22 | 国网河南省电力公司南阳供电公司 | Disconnecting switch overhauling operation platform |
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| CN110970827B (en) | 2021-07-23 |
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