CN111911773B - Novel combined type support for transformer substation equipment maintenance - Google Patents
Novel combined type support for transformer substation equipment maintenance Download PDFInfo
- Publication number
- CN111911773B CN111911773B CN202010799531.7A CN202010799531A CN111911773B CN 111911773 B CN111911773 B CN 111911773B CN 202010799531 A CN202010799531 A CN 202010799531A CN 111911773 B CN111911773 B CN 111911773B
- Authority
- CN
- China
- Prior art keywords
- support
- substation equipment
- fixed
- fixedly connected
- novel combined
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 9
- 230000008093 supporting effect Effects 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims description 39
- 230000009194 climbing Effects 0.000 claims description 14
- 230000002787 reinforcement Effects 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 206010017577 Gait disturbance Diseases 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention belongs to the field of transformer substation maintenance, and particularly relates to a novel combined type support for transformer substation equipment maintenance. The device can be switched to different states according to different use scenes, the practicability and the versatility of the device are improved, compared with the traditional support which only can play a supporting effect, the device has stronger portability under the action of the traveling wheels, can be directly matched with a railway track for use under the action of the track wheels, is convenient for overhauling a transformer substation along the railway, and can support in rainy and snowy days under the action of the anti-skid seat, so that the stability of the device is improved.
Description
Technical Field
The invention belongs to the field of transformer substation maintenance, and particularly relates to a novel combined type support for transformer substation equipment maintenance.
Background
The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system. The substations in the power plant are step-up substations, which are used to boost up the electrical energy generated by the generator and feed it into the high-voltage network. The operators on duty need to know the running state of the equipment through regular inspection and patrol, grasp the running abnormality and take corresponding measures in time, which is of great significance for reducing the occurrence of accidents and the influence range thereof. Therefore, the transformer substation should make a specific inspection method according to the actual working conditions of the operating equipment and the experience training of handling equipment accidents, obstacles and defects in the past.
The existing support structure for overhauling is simple, generally only can realize a simple supporting effect, and has more inconvenience in actual use, particularly, a proper moving mode cannot be selected according to actual conditions in the process of moving the support.
To this end, we propose a new modular support for substation equipment maintenance to solve the above problems.
Disclosure of Invention
The invention aims to provide a novel combined type support for overhauling substation equipment, which is high in practicability and stability, aiming at the problems of simple structure and single function of the conventional combined type support.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a novel sectional type support for transformer substation equipment overhauls, the on-line screen storage device comprises a base, the equal fixedly connected with hydraulic supporting leg in lower extreme four corners department of base, two sets of supporting mechanism about the lower extreme fixed mounting of base, the downside of base still is equipped with and is used for the spacing stop gear to the supporting mechanism, the backup pad of the two sets of vertical settings of upper end fixedly connected with of base, the upper end of backup pad is equipped with a supporting bench, one side of backup pad is equipped with climbing mechanism.
In foretell novel combination formula support for substation equipment overhauls, supporting mechanism comprises link, rotation connection on the link and the pivot that the level set up and fix in pivot epaxial rail wheel, walking wheel and antiskid seat, rail wheel, walking wheel and antiskid seat are with the axle center evenly distributed of pivot, in the pivot still fixedly connected with locating part, the locating part includes three spacing pipes.
In foretell novel combination formula support for substation equipment overhauls, stop gear is established reset spring and slider, the inserted bar of fixing on the slider lateral wall outside the slide bar by dead lever, fixed connection fixed block, the fixed connection of dead lever lower extreme, the slide bar of fixed connection in the fixed block both sides, slip cap and constitutes, reset spring fixed connection is between slider and fixed block, the inserted bar matches the setting with spacing pipe, the dead lever is equipped with the pull ring outward, the pull ring passes through the stay cord respectively with one side fixed connection that two sliders are close to each other.
In foretell novel combination formula support for substation equipment overhauls, the brace table comprises the fixed station, set up a plurality of grooves of accomodating on the fixed station, set up at the slide opening of accommodation tank bottom, set up at the elastic component of accomodating the inslot and the U type fastener of fixed connection at brace table both ends, U type fastener and backup pad match the setting.
In foretell novel combination formula support for transformer substation equipment overhauls, the elastic component comprises the spacing slide bar of lug, fixed connection at the lug lower extreme and the supporting spring that the cover was established outside the spacing slide bar, supporting spring's upper end and the bottom fixed connection of lug, lower extreme and the bottom counterbalance contact of accomodating the groove, spacing slide bar runs through the slide opening setting.
In the novel combined support for overhauling the transformer substation equipment, the upper end of the bump is an arc surface, and the side wall of the limiting slide rod is provided with a drainage groove.
In foretell novel modular support for substation equipment overhauls, climbing mechanism comprises two root length poles that set up side by side and the polylith footboard of parallel arrangement between the root length pole, the upside of root length pole is equipped with the spout, two it is equipped with fixed slide bar to slide in the spout, fixed slide bar passes through connecting block and one of them backup pad fixed connection, just be equipped with lock nut on the fixed slide bar.
In the novel combined support for overhauling the transformer substation equipment, the bottom of the two long rods is also rotatably connected with a supporting block.
In the novel combined support for overhauling the transformer substation equipment, a crossed reinforcing rod is fixedly connected between the two support plates.
Compared with the prior art, this neotype a combination formula support for substation equipment overhauls lies in:
1. according to the invention, the track wheels, the travelling wheels and the anti-skid seat are arranged, so that the device can be switched to different states according to different use scenes, the practicability and the versatility of the device are improved, compared with the traditional support which only can play a supporting effect, the device has stronger portability under the action of the travelling wheels, can be directly matched with a railway track for use under the action of the track wheels, is convenient for overhauling a transformer substation along the railway, and can be conveniently supported in rainy and snowy weather under the action of the anti-skid seat, so that the stability of the device is improved.
2. According to the invention, the U-shaped clamping piece is clamped at the upper ends of the supporting plates, so that the supporting table is fixed, the two supporting plates can be fixed more firmly, and meanwhile, the supporting table and the supporting plates are detachably connected, so that the supporting table is convenient to disassemble, assemble, maintain and clean.
3. According to the invention, the lug and the supporting spring are arranged, the lug is higher than the upper surface of the fixed platform under the action of the supporting spring, when a person steps on the surface of the fixed platform, the supporting spring can bear pressure and acts on the sole of the person in a reverse manner, the friction force between the sole of the person and the fixed platform is improved by increasing the positive pressure, the anti-skidding effect is improved, the potential risk of falling from high altitude caused by foot skidding is reduced, the upper end of the lug is in a cambered surface shape, the stumbling condition of the person during walking can be reduced, the drainage groove is formed in the side wall of the limiting slide rod, the drainage of rainwater at the upper end of the fixed platform can be accelerated, and the excessive accumulation of rainwater on the supporting platform is avoided.
4. The climbing mechanism is adjusted and rotated, so that the climbing mechanism is suitable for different terrains, the lower end of the long rod can be always stably placed on the ground, the contact area between the climbing mechanism and the ground can be further increased under the action of the supporting block, and the anti-skidding effect is improved.
Drawings
FIG. 1 is a schematic structural diagram of a novel combined support for overhaul of substation equipment provided by the invention;
FIG. 2 is a schematic structural diagram of a supporting mechanism in a novel combined support for overhauling substation equipment, provided by the invention;
FIG. 3 is a schematic structural diagram of a limiting mechanism in a novel combined bracket for overhauling substation equipment, provided by the invention;
FIG. 4 is a schematic structural diagram of a support table in a novel modular support for overhaul of substation equipment provided by the invention;
FIG. 5 is a schematic structural diagram of an elastic member in a novel combined bracket for overhauling substation equipment, provided by the invention;
fig. 6 is a schematic structural diagram of a climbing mechanism in a novel combined support for overhauling substation equipment provided by the invention.
In the figure:
1, a base;
2, hydraulic support legs;
3 supporting mechanisms, 31 connecting frames, 32 rotating shafts, 33 track wheels, 34 travelling wheels, 35 anti-skidding seats, 36 limiting pieces and 361 limiting pipes;
4, a limiting mechanism, a 41 fixing rod, a 42 fixing block, a 43 sliding rod, a 44 return spring, a 45 sliding block, a 46 inserted rod, a 47 pull ring and a 48 pull rope;
5 supporting plates, 51 reinforcing rods;
6 supporting platform, 61 fixing platform, 62 containing groove, 63 sliding hole, 64 elastic element, 641 convex block, 642 limit sliding rod, 6421 drainage groove, 643 supporting spring and 65U-shaped clamping piece;
7 climbing mechanism, 71 long rod, 711 sliding chute, 72 pedal, 73 fixed sliding rod and 74 supporting block.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
As shown in fig. 1-6, a novel sectional type support for transformer substation equipment overhauls, including base 1, the equal fixedly connected with hydraulic support leg 2 in base 1's lower extreme four corners department, two sets of supporting mechanism 3 about base 1's lower extreme fixed mounting, base 1's downside still is equipped with and is used for 3 spacing stop gear 4 to supporting mechanism, the backup pad 5 of two sets of vertical settings of base 1's upper end fixedly connected with, fixedly connected with forked anchor strut 51 between two backup pads 5, can further improve the wholeness between two backup pads 5, strengthen structural strength, the upper end of backup pad 5 is equipped with brace table 6, one side of backup pad 5 is equipped with climbing mechanism 7.
The supporting mechanism 3 is composed of a connecting frame 31, a rotating shaft 32 which is rotatably connected to the connecting frame 31 and is horizontally arranged, and track wheels 33, walking wheels 34 and anti-skidding seats 35 which are fixed on the rotating shaft 32, wherein the track wheels 33, the walking wheels 34 and the anti-skidding seats 35 on each group of supporting mechanism 3 are two pairs, and the two groups of supporting mechanisms 3 are four track wheels 33, four walking wheels 34 and four anti-skidding seats 35, so that the stability can be improved, and the distance between the two track wheels 33 is 1435mm and is consistent with the track width standard of China.
The track wheels 33, the road wheels 34 and the antiskid seat 35 are uniformly distributed on the axis of the rotating shaft 32, it should be noted that the rotating shaft 32 is rotatably connected with the connecting frame 31 through a damping bearing, the rotating shaft 32 is further fixedly connected with a limiting part 36, the limiting part 36 comprises three limiting tubes 361, the three limiting tubes 361 are uniformly distributed on the axis of the rotating shaft 32, and the included angle between the limiting tubes 361 and the supporting mechanism 3 is constant, so that no matter how the supporting mechanism 3 is switched, two limiting tubes 361 are always horizontally and symmetrically arranged, and the limiting is facilitated.
It should be noted that, through setting up rail wheel 33, walking wheel 34 and antiskid seat 35, can switch to different states according to the use scene of difference, the practicality and the multifunctionality of this device have been improved, compared in the traditional support that only can play the supporting effect, this device has stronger portability under the effect of walking wheel 34, under rail wheel 33's effect, can directly cooperate the railway track to use, be convenient for overhaul the transformer substation along the railway, under the effect of antiskid seat 35, can be convenient for support in sleet weather, the stability of improvement device, furthermore, antiskid seat 35 passes through pneumatic cylinder 1 and pivot 32 fixed connection, can adjust the length of antiskid seat 35.
The limiting mechanism 4 is composed of a fixing rod 41, a fixing block 42 fixedly connected to the lower end of the fixing rod 41, sliding rods 43 fixedly connected to two sides of the fixing block 42, a return spring 44 and a sliding block 45 which are slidably sleeved outside the sliding rods 43, and an insertion rod 46 fixed on the side wall of the sliding block 45, wherein the return spring 44 is fixedly connected between the sliding block 45 and the fixing block 42, the insertion rod 46 is matched with the limiting pipe 361, a pull ring 47 is arranged outside the fixing rod 41, and the pull ring 47 is fixedly connected with one side, close to the two sliding blocks 45, of the pulling rope 48. Through setting up stop gear 4, can utilize inserted bar 46 to insert and establish in spacing pipe 361, realize spacing to supporting mechanism 3, avoid in the normal use process, supporting mechanism 3 takes place the pivoted condition.
Further, brace table 6 is by fixed station 61, set up a plurality of grooves 62 of accomodating on fixed station 61, the setting is in the slide opening 63 of accomodating groove 62 bottom, the setting is in the elastic component 64 of accomodating the groove 62 and the U type fastener 65 of fixed connection at brace table 6 both ends is constituteed, U type fastener 65 matches the setting with backup pad 5, when using, accessible U type fastener 65 block is in the upper end of backup pad 5, realize the fixed to brace table 6 on the one hand, on the other hand can make and fix more firmly between two backup pads 5, and simultaneously, because can dismantle the connection between brace table 6 and the backup pad 5, be convenient for carry out dismouting maintenance and clearance to brace table 6.
Furthermore, the elastic element 64 is composed of a bump 641, a limit slide rod 642 fixedly connected to the lower end of the bump 641, and a support spring 643 sleeved outside the limit slide rod 642, the upper end of the support spring 643 is fixedly connected with the bottom of the bump 641, the lower end of the support spring 643 is contacted with the bottom of the accommodating groove 62, the limit slide rod 642 is arranged through the slide hole 63, through arranging the bump 641 and the support spring 643, under the action of the support spring 643, the bump 641 is higher than the upper surface of the fixed platform 61, when a person steps on the surface of the fixed platform 61, the support spring 643 can be stressed and acts on the sole of the person instead, through increasing positive pressure, the friction between the sole of the person and the fixed platform 61 is improved, the anti-skid effect is improved, the potential risk of falling of high altitude caused by slipping of the foot is reduced, the upper end of the bump 641 is in an arc shape, the tripping situation caused by people can be reduced, the groove 6421 is arranged on the side wall of the limit slide rod, the rainwater on the upper end of the fixed table 61 can be discharged at an accelerated speed, and the rainwater on the supporting table 6 is prevented from being accumulated too much.
When the invention is used normally, the height of the hydraulic supporting leg 2 can be adjusted according to the requirement, then the positions of the sliding groove 711 and the fixed sliding rod 73 are adjusted, the long rod 71 is rotated, the supporting block 74 at the lower end of the long rod 71 is contacted with the ground, and a worker climbs the upper end of the supporting platform 6 by the climbing pedal 72.
When the anti-skid device moves, the walking wheels 34 can be selected on a flat road, the track wheels 33 can be selected on the track, and when the anti-skid device works in rainy and snowy weather, the anti-skid effect can be improved by additionally arranging the anti-skid seat 35.
When the travelling wheels 34, the track wheels 33 and the antiskid bases 35 are switched, firstly, the hydraulic support legs 2 are extended to enable the whole support mechanism 3 to be in a suspended state, then the pull rings 47 are pulled outwards to enable the two slide blocks 45 to be close to each other, at the moment, the return springs 44 are compressed until the insertion rods 46 are pulled out of the limiting pipes 361, then the rotating shafts 32 are rotated to adjust the support mechanism 3 to a required state, then the pull rings 47 are loosened, the insertion rods 46 are inserted into the limiting pipes 361 under the action of the return springs 44, limiting of the support mechanism 3 is completed, and finally, the hydraulic support legs 2 are shortened to enable the support mechanism 3 to be in contact with the ground.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The novel combined type support for overhauling the transformer substation equipment is characterized by comprising a base (1), wherein hydraulic support legs (2) are fixedly connected to four corners of the lower end of the base (1), a left support mechanism and a right support mechanism (3) are fixedly installed at the lower end of the base (1), a limiting mechanism (4) for limiting the support mechanisms (3) is further arranged on the lower side of the base (1), two groups of vertically arranged support plates (5) are fixedly connected to the upper end of the base (1), a support table (6) is arranged at the upper end of each support plate (5), and a climbing mechanism (7) is arranged on one side of each support plate (5);
stop gear (4) are established reset spring (44) and slider (45) outside slide bar (43), the inserted bar (46) of fixing on slider (45) lateral wall by dead lever (41), fixed connection at fixed block (41) lower extreme fixed block (42), fixed connection in fixed block (42) both sides, slip cap and are constituteed, reset spring (44) fixed connection is between slider (45) and fixed block (42), dead lever (41) are equipped with pull ring (47) outward, pull ring (47) pass through stay cord (48) respectively with two slider (45) one side fixed connection that are close to each other.
2. The novel combined support for overhaul of substation equipment as claimed in claim 1, wherein the support mechanism (3) comprises a connecting frame (31), a rotating shaft (32) which is rotatably connected to the connecting frame (31) and horizontally arranged, and a track wheel (33), a traveling wheel (34) and an anti-slip seat (35) which are fixed on the rotating shaft (32), wherein the track wheel (33), the traveling wheel (34) and the anti-slip seat (35) are uniformly distributed around the axis of the rotating shaft (32), a limiting part (36) is further fixedly connected to the rotating shaft (32), and the limiting part (36) comprises three limiting pipes (361).
3. The novel combined support for overhaul of substation equipment as claimed in claim 1, wherein the support platform (6) is composed of a fixed platform (61), a plurality of accommodating grooves (62) formed in the fixed platform (61), a sliding hole (63) formed in the bottoms of the accommodating grooves (62), an elastic part (64) arranged in the accommodating grooves (62), and U-shaped clamping pieces (65) fixedly connected to two ends of the support platform (6), wherein the U-shaped clamping pieces (65) are matched with the support plate (5).
4. The novel combined support for substation equipment maintenance according to claim 3, wherein the elastic member (64) is composed of a bump (641), a limit slide rod (642) fixedly connected to a lower end of the bump (641), and a support spring (643) sleeved outside the limit slide rod (642), an upper end of the support spring (643) is fixedly connected with a bottom of the bump (641), a lower end of the support spring is in contact with a bottom of the accommodating groove (62), and the limit slide rod (642) penetrates through the slide hole (63).
5. The novel combined bracket for overhauling substation equipment according to claim 4, wherein the upper end of the bump (641) is an arc surface, and a drainage groove (6421) is formed in the side wall of the limiting slide rod (642).
6. The novel combined support for overhaul of transformer substation equipment as claimed in claim 1, wherein the climbing mechanism (7) is composed of two long rods (71) arranged side by side and a plurality of pedals (72) arranged in parallel between the long rods (71), the upper side of the long rods (71) is provided with sliding grooves (711), two of the sliding grooves (711) are internally provided with fixed sliding rods (73), the fixed sliding rods (73) are fixedly connected with one of the supporting plates (5) through connecting blocks, and the fixed sliding rods (73) are provided with locking nuts.
7. The new modular support for substation equipment servicing according to claim 6, characterized in that the bottom of two said long poles (71) is also pivotally connected to a support block (74).
8. The new modular type support for substation equipment overhaul according to claim 1 characterized in that a cross-shaped reinforcement bar (51) is fixedly connected between two support plates (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010799531.7A CN111911773B (en) | 2020-08-11 | 2020-08-11 | Novel combined type support for transformer substation equipment maintenance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010799531.7A CN111911773B (en) | 2020-08-11 | 2020-08-11 | Novel combined type support for transformer substation equipment maintenance |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111911773A CN111911773A (en) | 2020-11-10 |
CN111911773B true CN111911773B (en) | 2021-09-07 |
Family
ID=73283797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010799531.7A Active CN111911773B (en) | 2020-08-11 | 2020-08-11 | Novel combined type support for transformer substation equipment maintenance |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111911773B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113949007A (en) * | 2021-09-14 | 2022-01-18 | 国网河南省电力公司沁阳市供电公司 | Pulley mechanism for avoiding wire clamping of power cable for power construction |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180034866A (en) * | 2016-09-28 | 2018-04-05 | 화정준 | Apparatus for high place working |
CN209084339U (en) * | 2018-10-19 | 2019-07-09 | 陈栗宇 | A kind of mobile liftable type emergency communication device |
CN210595155U (en) * | 2019-09-26 | 2020-05-22 | 张成云 | Combined type support for overhauling substation equipment |
CN211029957U (en) * | 2019-09-17 | 2020-07-17 | 四川嘉能佳电力集团有限责任公司 | Mobile maintenance platform for transformer substation |
CN211169760U (en) * | 2019-12-06 | 2020-08-04 | 国网湖北省电力有限公司襄阳供电公司 | Power transformation maintenance operation platform |
-
2020
- 2020-08-11 CN CN202010799531.7A patent/CN111911773B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180034866A (en) * | 2016-09-28 | 2018-04-05 | 화정준 | Apparatus for high place working |
CN209084339U (en) * | 2018-10-19 | 2019-07-09 | 陈栗宇 | A kind of mobile liftable type emergency communication device |
CN211029957U (en) * | 2019-09-17 | 2020-07-17 | 四川嘉能佳电力集团有限责任公司 | Mobile maintenance platform for transformer substation |
CN210595155U (en) * | 2019-09-26 | 2020-05-22 | 张成云 | Combined type support for overhauling substation equipment |
CN211169760U (en) * | 2019-12-06 | 2020-08-04 | 国网湖北省电力有限公司襄阳供电公司 | Power transformation maintenance operation platform |
Also Published As
Publication number | Publication date |
---|---|
CN111911773A (en) | 2020-11-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101604831B (en) | Large span overhead ground wire live-line overhaul damping flying car | |
CN111911773B (en) | Novel combined type support for transformer substation equipment maintenance | |
CN112499532A (en) | Electric power engineering salvagees combined operation car | |
CN114940105A (en) | Railway contact net inspection robot | |
CN206595629U (en) | A kind of Electric Power Line Overhaul platform | |
CN212609417U (en) | Car is opened to portable cable trench cover of function | |
CN210768572U (en) | Maintenance ladder for maintaining power transformation operation equipment | |
CN104958874B (en) | Support system in electronic climbers | |
CN106654969A (en) | Anti-fall device used for power test climbing | |
CN209129430U (en) | A kind of rectilinear two layer parking device for bicycle | |
CN208280706U (en) | A kind of electric pole facilitating climbing | |
CN207445386U (en) | A kind of substation equipment maintenance and repair safety belt suspension device | |
CN201478736U (en) | Damping boatswain's chair for live-line maintenance of large-span overhead ground wire | |
CN206172810U (en) | Portable lifting device | |
CN210628909U (en) | Current transformer replacing device in high-voltage switch cabinet | |
CN215789683U (en) | Foldable transformer overhauls platform | |
CN203278088U (en) | Novel sheave pulley | |
CN206830038U (en) | A kind of power construction emergency staircase | |
CN112843592A (en) | Tensile test sport equipment | |
CN219845770U (en) | Electric power insulating bench convenient to remove | |
CN217456025U (en) | Transfer trolley convenient to align | |
CN216696487U (en) | Power distribution network fault detection system | |
CN214330498U (en) | Ascending ladder for transformer maintenance stability | |
CN216665482U (en) | Portable firm smart power grids overhauls device of ascending a height | |
CN219067679U (en) | Crawler-type electric drive lifting wire insulating cross arm for distribution network uninterrupted operation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |