CN114920182B - Substation equipment overhauls device - Google Patents
Substation equipment overhauls device Download PDFInfo
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- CN114920182B CN114920182B CN202210533823.5A CN202210533823A CN114920182B CN 114920182 B CN114920182 B CN 114920182B CN 202210533823 A CN202210533823 A CN 202210533823A CN 114920182 B CN114920182 B CN 114920182B
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- groove
- plate
- cylinder
- fixedly connected
- air bag
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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
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
-
- 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
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention belongs to the technical field of overhauling devices, and particularly discloses an overhauling device for power transformation equipment, which comprises a traveling device, wherein the top of the traveling device is provided with a bottom plate, the middle part of the top surface of the bottom plate is vertically connected with a second hydraulic cylinder, the upper end of the second hydraulic cylinder is fixedly provided with a lifting plate which is horizontally arranged, the outer wall of the lower part of the second hydraulic cylinder is fixedly provided with a top groove, the bottom of the top groove is provided with an opening, the bottom of the top groove is inserted with a lifting groove which is in sliding fit with the top groove, the top of the lifting groove is provided with an opening, the top of the top groove is connected with one ends of a plurality of connecting pipes, the other ends of the connecting pipes are respectively connected with an air bag, and the air bags horizontally stretch and retract.
Description
Technical Field
The invention belongs to the field of overhauling devices, and particularly discloses an overhauling device for power transformation equipment.
Background
The power transformation equipment is a power facility for converting voltage, receiving and distributing electric energy, controlling the flow direction of electric power and adjusting voltage in a power system, and is generally hung at a high place, but the power transformation equipment is damaged after long-term use, so that the power transformation equipment needs to be maintained, and a power transformation equipment maintenance device is needed. The transformer equipment maintenance device in the prior art generally has the lifting function, but lacks safety protection, is unfavorable for protecting the safety of maintenance personnel, and therefore needs to be improved.
Disclosure of Invention
In view of the above, the technical problem to be solved by the present invention is to provide a power transformation equipment maintenance device to solve the problems of the prior art.
In order to achieve the above purpose, the invention provides a power transformation equipment maintenance device, which comprises a traveling device, wherein the top of the traveling device is provided with a bottom plate, the middle part of the top surface of the bottom plate is vertically connected with a second hydraulic cylinder, the upper end of the second hydraulic cylinder is fixedly provided with a lifting plate which is horizontally arranged, the outer wall of the lower part of the second hydraulic cylinder is fixedly provided with a top groove, the bottom of the top groove is provided with an opening, the bottom of the top groove is inserted with a lifting groove which is in sliding fit with the top groove, the top of the top groove is provided with an opening, the top of the top groove is connected with one ends of a plurality of connecting pipes, the other ends of the connecting pipes are respectively connected with an air bag, the air bags horizontally stretch out and draw back, one ends of the air bags are fixedly connected with the bottom plate, the lifting groove is fixedly connected with the lower ends of a plurality of guide rods, the guide rods are vertically arranged, the guide rods penetrate through the upper ends of the top groove which are in sliding fit with the top groove, and springs are sleeved on the guide rods between the end blocks and the top groove.
In the above technical scheme, preferably, the traveling device comprises a vehicle body, a plurality of traveling wheels are installed at the bottom of the vehicle body, and a driving system for driving the traveling wheels to rotate is arranged in the vehicle body.
In the above technical scheme, preferably, the both sides of automobile body all are equipped with auxiliary support mechanism, auxiliary support mechanism includes the telescopic cylinder that the level set up, telescopic cylinder interpolation is equipped with the telescopic link with its sliding fit, the tip of telescopic link is connected with first pneumatic cylinder perpendicularly, the lower extreme fixedly connected with backing plate of first pneumatic cylinder, the bottom fixedly connected with connecting block of telescopic link, the one end of the third pneumatic cylinder that connecting block fixed connection level set up, the outer wall of the other end fixed connection automobile body of third pneumatic cylinder.
In the above technical scheme, preferably, one side fixedly connected with support of lifter plate, the motor is installed to the upper portion of support, the output shaft coaxial coupling of motor has the runner, be equipped with annular race on the tread of runner, the winding has the cable wire in the race, the one end fixedly connected with lift basket of cable wire.
In the above technical scheme, preferably, the air bags are four in total, the air bags are rectangular, and annular grooves are formed in the surfaces of the air bags at equal intervals.
In the above technical scheme, preferably, one end fixed connection second end plate of air bag, the connecting pipe passes behind the second end plate and is connected with the air bag, the top surface of bottom plate is connected perpendicularly to the second end plate, the one end of a plurality of second guide arms that the level set up is connected perpendicularly to the second end plate, the second guide arm passes behind the air bag the other end be connected with first end plate jointly, the other end of first end plate fixed connection air bag.
In the above technical scheme, preferably, the edge of the lifting plate is vertically connected with a fence, an inlet and an outlet are formed in the fence, a movable door is arranged at the inlet and the outlet, one side of the movable door is rotationally connected with the fence through a rotating shaft, and the other side of the movable door is connected with the fence through a door lock.
In the above technical solution, preferably, the lifting plate at the lower part of the inlet and the outlet is fixedly connected with an auxiliary ladder.
In the above technical scheme, preferably, an outer cylinder is arranged in the middle of the top groove, the outer cylinder is sleeved outside the second hydraulic cylinder, an inner cylinder in sliding fit with the outer cylinder is sleeved inside the outer cylinder, and the inner cylinder is arranged in the middle of the lifting groove.
Compared with the prior art, the invention has the following beneficial effects: the invention is provided with a plurality of air bags for protection, can be automatically unfolded after the lifting plate is lifted, can be automatically contracted after the lifting plate falls down, and is convenient to manage.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure at A in FIG. 1;
FIG. 3 is a schematic view of another embodiment of the present invention;
FIG. 4 is a cross-sectional view of the present invention;
fig. 5 is a schematic diagram of the structure at B in fig. 4.
In the figure: the lifting device comprises a bottom plate 1, travelling wheels 2, a telescopic cylinder 3, a telescopic rod 4, a first hydraulic cylinder 5, a lifting groove 6, a fence 7, a lifting plate 8, a motor 9, a rotating wheel 10, a top groove 11, an annular groove 12, a first end plate 13, an air bag 14, a vehicle body 15, a movable door 16, a door lock 17, an auxiliary ladder 18, a rotating shaft 19, a second hydraulic cylinder 20, a bracket 21, a steel cable 22, a lifting basket 23, a third hydraulic cylinder 24, a connecting block 25, a base plate 26, an inner cylinder 27, a connecting pipe 28, a spring 29, a first guide rod 30, an end block 31, an outer cylinder 32, a second end plate 33 and a second guide rod 34.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and therefore the present invention is not limited to the specific embodiments disclosed below.
The utility model provides a transformer equipment overhauls device as shown in fig. 1-5, including running gear, running gear's top is equipped with bottom plate 1, bottom plate 1's top surface middle part is connected with second pneumatic cylinder 20 perpendicularly, the upper end of second pneumatic cylinder 20 is fixed with the lifter plate 8 that the level set up, the lower part outer wall of second pneumatic cylinder 20 is fixed with roof groove 11, the bottom of roof groove 11 is the opening, the bottom cartridge of roof groove 11 has lift groove 6 with its sliding fit, the top of lift groove 6 is the opening, the top of roof groove 11 is connected with the one end of a plurality of connecting pipes 28, the other end of connecting pipe 28 is connected with a balloon 14 respectively, balloon 14 horizontal extension, the one end fixed connection bottom plate 1 of balloon 14, the lower extreme of a plurality of guide arms 30 of lift groove 6 fixed connection, guide arm 30 vertical setting, guide arm 30 pass and be connected with end block 31 with its sliding fit's roof groove 11 rear upper end fixedly, the cover is equipped with spring 29 on guide arm 30 between end block 31 and the roof groove 11.
Can make things convenient for the removal of overhauling the device through running gear, second pneumatic cylinder 20 is used for controlling the lift of lifter plate 8, lifter plate 8 is used for the maintainer to use, after lifter plate 8 rises, under the effect of spring 29, lift groove 6 upwards moves, and roof groove 11 remains static with the lower part fixed connection of second pneumatic cylinder 20, the air in roof groove 11 and the lift groove 6 just enters into air bag 14 through connecting pipe 28 like this, air bag 14 takes place to expand, automatic expansion carries out, can play the effect of fall protection, increase the security of operating personnel. When the lifting plate 8 descends, the end block 31 can be pressed to descend, the space between the top groove 11 and the lifting groove 6 is enlarged, and air in the air bag 14 returns to the space between the top groove 11 and the lifting groove 6 through the connecting pipe 28, so that automatic shrinkage is realized, and the management is convenient.
The traveling device comprises a vehicle body 15, a plurality of traveling wheels 2 are installed at the bottom of the vehicle body 15, and a driving system for driving the traveling wheels 2 to rotate is arranged in the vehicle body 15. The both sides of automobile body 15 all are equipped with auxiliary stay mechanism, and auxiliary stay mechanism includes the telescopic cylinder 3 that the level set up, and telescopic cylinder 3 interpolation is equipped with the telescopic link 4 with its sliding fit, and the tip of telescopic link 4 is connected with first pneumatic cylinder 5 perpendicularly, and the lower extreme fixedly connected with backing plate 26 of first pneumatic cylinder 5, the bottom fixedly connected with connecting block 25 of telescopic link 4, the one end of the third pneumatic cylinder 24 that connecting block 25 fixed connection level set up, the outer wall of the other end fixed connection automobile body 15 of third pneumatic cylinder 24. The auxiliary supporting mechanism is used for increasing the stability of the device during operation, and during operation, the third hydraulic cylinder 24 firstly stretches out with the telescopic rod 4, and then the first hydraulic cylinder 5 stretches out, so that the base plate 26 is in contact with the ground, the supporting area of the device is increased, and the effect of stabilizing the device is achieved.
The edge of the lifting plate 8 is vertically connected with a fence 7, an inlet and an outlet are arranged on the fence 7, a movable door 16 is arranged at the inlet and the outlet, one side of the movable door 16 is rotationally connected with the fence 7 through a rotating shaft 19, and the other side of the movable door 16 is connected with the fence 7 through a door lock 17. The fence 7 plays a role of safety protection. The lifting plate 8 at the lower part of the inlet and the outlet is fixedly connected with an auxiliary ladder 18. One side of the lifting plate 8 is fixedly connected with a support 21, a motor 9 is installed on the upper portion of the support 21, an output shaft of the motor 9 is coaxially connected with a rotating wheel 10, an annular wheel groove is formed in the wheel surface of the rotating wheel 10, a steel cable 22 is wound in the wheel groove, and one end of the steel cable 22 is fixedly connected with a lifting basket 23. The motor 9 controls the rotating wheel 10 to rotate, and the steel cable 22 can be wound through the rotating wheel 10, so that the lifting basket 23 is controlled to lift, and materials and tools can be conveniently taken from the ground through the lifting of the lifting basket 23.
The number of the air bags 14 is four, the air bags 14 are rectangular, and annular grooves 12 are formed in the surface of the air bags 14 at equal intervals. One end of the air bag 14 is fixedly connected with a second end plate 33, the connecting pipe 28 penetrates through the second end plate 33 and then is connected with the air bag 14, the second end plate 33 is vertically connected with the top surface of the bottom plate 1, the second end plate 33 is vertically connected with one ends of a plurality of second guide rods 34 which are horizontally arranged, the other ends of the second guide rods 34 penetrate through the air bag 14 and are jointly connected with the first end plate 13, and the first end plate 13 is fixedly connected with the other end of the air bag 14. The annular groove 12 is provided for facilitating the expansion and contraction of the air bag 14, and the first end plate 13, the second guide rod 34, and the second end plate 33 are provided for guiding the contraction and expansion of the air bag 14 so that the air bag 14 can expand and contract in the horizontal direction.
The middle part of the top groove 11 is provided with an outer cylinder 32, the outer cylinder 32 is sleeved outside the second hydraulic cylinder 20, the inner cylinder 27 which is in sliding fit with the outer cylinder 32 is sleeved inside the outer cylinder 32, and the inner cylinder 27 is arranged in the middle part of the lifting groove 6. The outer cylinder 32 and the inner cylinder 27 cooperate to guide the up-and-down movement of the lifting groove 6.
Working principle: the running gear is used for overhauling the removal of device, and second pneumatic cylinder 20 is used for controlling the lift of lifter plate 8, and lifter plate 8 is used for the maintainer to use, and after lifter plate 8 risees, the air in roof groove 11 and the lifter plate 6 enters into air bag 14 through connecting pipe 28, and air bag 14 takes place to expand, carries out automatic expansion, can play the effect of protection of falling, and after lifter plate 8 descends, the air in the air bag 14 gets back between roof groove 11 and the lifter plate 6 through connecting pipe 28, has just so realized the automatic shrink of air bag 14.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a transformer equipment overhauls device, includes running gear, its characterized in that, running gear's top is equipped with bottom plate (1), the top surface middle part of bottom plate (1) is connected with second pneumatic cylinder (20) perpendicularly, the upper end of second pneumatic cylinder (20) is fixed with lifter plate (8) of level setting, the lower part outer wall of second pneumatic cylinder (20) is fixed with roof groove (11), the bottom of roof groove (11) is the opening, the bottom cartridge of roof groove (11) has lift groove (6) with sliding fit's thereof, the top of lift groove (6) is the opening, the top of roof groove (11) is connected with the one end of a plurality of connecting pipes (28), the other end of connecting pipe (28) is connected with an air bag (14) respectively, the one end fixed connection bottom plate (1) of air bag (14), the lower extreme of a plurality of guide arms (30) of lift groove (6) fixed connection, guide arm (30) are vertical setting, guide arm (30) pass and are connected with between guide arm (31) and the top end fixed with slider (31) after the slider (31).
2. The power transformation equipment overhaul device according to claim 1, wherein the walking device comprises a vehicle body (15), a plurality of walking wheels (2) are installed at the bottom of the vehicle body (15), and a driving system for driving the walking wheels (2) to rotate is arranged in the vehicle body (15).
3. The power transformation equipment overhauling device according to claim 2, wherein two sides of the car body (15) are respectively provided with an auxiliary supporting mechanism, the auxiliary supporting mechanism comprises a telescopic cylinder (3) which is horizontally arranged, a telescopic rod (4) which is in sliding fit with the telescopic cylinder (3) is inserted into the telescopic cylinder, the end part of the telescopic rod (4) is vertically connected with a first hydraulic cylinder (5), the lower end of the first hydraulic cylinder (5) is fixedly connected with a base plate (26), the bottom of the telescopic rod (4) is fixedly connected with a connecting block (25), one end of a third hydraulic cylinder (24) which is horizontally arranged is fixedly connected with the connecting block (25), and the other end of the third hydraulic cylinder (24) is fixedly connected with the outer wall of the car body (15).
4. The power transformation equipment overhauling device according to claim 1, wherein one side of the lifting plate (8) is fixedly connected with a support (21), a motor (9) is installed on the upper portion of the support (21), an output shaft of the motor (9) is coaxially connected with a rotating wheel (10), an annular wheel groove is formed in the wheel surface of the rotating wheel (10), a steel cable (22) is wound in the wheel groove, and one end of the steel cable (22) is fixedly connected with a lifting basket (23).
5. The power transformation equipment maintenance device according to claim 1, wherein four air bags (14) are provided, the air bags (14) are rectangular, and annular grooves (12) are formed in the surfaces of the air bags (14) at equal intervals.
6. The substation equipment maintenance device according to claim 5, wherein one end of the air bag (14) is fixedly connected with a second end plate (33), the connecting pipe (28) passes through the second end plate (33) and then is connected with the air bag (14), the second end plate (33) is vertically connected with the top surface of the bottom plate (1), the second end plate (33) is vertically connected with one ends of a plurality of horizontally arranged second guide rods (34), the other ends of the second guide rods (34) pass through the air bag (14) and then are commonly connected with a first end plate (13), and the first end plate (13) is fixedly connected with the other ends of the air bag (14).
7. The power transformation equipment overhaul device according to claim 1, wherein the edge of the lifting plate (8) is vertically connected with a fence (7), an inlet and an outlet are formed in the fence (7), a movable door (16) is arranged at the inlet and the outlet, one side of the movable door (16) is rotationally connected with the fence (7) through a rotating shaft (19), and the other side of the movable door (16) is connected with the fence (7) through a door lock (17).
8. The power transformation equipment maintenance device according to claim 7, wherein the lifting plate (8) at the lower part of the inlet and outlet is fixedly connected with an auxiliary ladder (18).
9. The power transformation equipment overhaul device according to claim 1, wherein an outer cylinder (32) is arranged in the middle of the top groove (11), the outer cylinder (32) is sleeved outside the second hydraulic cylinder (20), an inner cylinder (27) in sliding fit with the outer cylinder (32) is sleeved inside the outer cylinder (32), and the inner cylinder (27) is arranged in the middle of the lifting groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210533823.5A CN114920182B (en) | 2022-05-17 | 2022-05-17 | Substation equipment overhauls device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210533823.5A CN114920182B (en) | 2022-05-17 | 2022-05-17 | Substation equipment overhauls device |
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| Publication Number | Publication Date |
|---|---|
| CN114920182A CN114920182A (en) | 2022-08-19 |
| CN114920182B true CN114920182B (en) | 2023-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210533823.5A Active CN114920182B (en) | 2022-05-17 | 2022-05-17 | Substation equipment overhauls device |
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Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10218588A (en) * | 1997-02-14 | 1998-08-18 | Aichi Corp | Working arm balancer |
| JP2000043633A (en) * | 1998-07-30 | 2000-02-15 | Toyota Motor Corp | Elevating device for vehicle |
| FR2984294A1 (en) * | 2011-12-19 | 2013-06-21 | Haulotte Group | DEVICE FOR PROTECTING A USER OF AN ELEVATOR AND SURFACE NACELLE INCLUDING SUCH A DEVICE |
| CN206735757U (en) * | 2017-05-24 | 2017-12-12 | 国网山东省电力公司平邑县供电公司 | A kind of power construction protector |
| CN109694025A (en) * | 2019-01-24 | 2019-04-30 | 江苏能建机电实业集团有限公司 | The back-shaped inspection platform of movable type and application method for heating screen in boiler hearth of circulating fluidized bed |
| CN208883432U (en) * | 2018-08-22 | 2019-05-21 | 汪国付 | A kind of municipal works lifting device of speedily carrying out rescue work |
| CN110480585A (en) * | 2019-08-23 | 2019-11-22 | 十堰盛世龙实业有限公司 | A kind of auxiliary beam support construction of refitted car |
| CN209833915U (en) * | 2019-01-29 | 2019-12-24 | 北海市恒泰顺威商贸有限公司 | Bag-covering air bag escape slide |
| CN210193327U (en) * | 2019-06-14 | 2020-03-27 | 江西利强建设有限公司 | Building electrical construction safety device |
| CN111115523A (en) * | 2019-11-25 | 2020-05-08 | 国网山东省电力公司滨州市沾化区供电公司 | Special logistics support vehicle for electric power operation and maintenance |
| CN111115528A (en) * | 2020-02-20 | 2020-05-08 | 东阳格盘机械科技有限公司 | Elevator device for preventing collision injury when personnel fall |
| CN210825304U (en) * | 2019-08-15 | 2020-06-23 | 南京威涌沅水电工程有限公司 | Municipal works are with elevating gear that speedily carries out rescue work |
| CN111470457A (en) * | 2020-06-29 | 2020-07-31 | 天津滨电电力工程有限公司 | Operating personnel protection system and overhead working truck using same |
| CN211470697U (en) * | 2020-01-12 | 2020-09-11 | 广州逸璇科技有限公司 | Landscape construction elevating platform |
| CN211813328U (en) * | 2019-12-16 | 2020-10-30 | 闫康 | Power grid construction safety protection equipment |
| CN213802810U (en) * | 2020-11-12 | 2021-07-27 | 中建中新建设工程有限公司 | Dedicated elevating gear of electromechanical installation |
| CN214399716U (en) * | 2021-03-09 | 2021-10-15 | 张天琪 | Electric power engineering electromechanical device overhauls device |
| CN113562671A (en) * | 2021-05-19 | 2021-10-29 | 国网河北省电力有限公司石家庄市藁城区供电分公司 | Special lifting platform for electric power overhaul and maintenance |
| CN215160680U (en) * | 2021-03-01 | 2021-12-14 | 邢台职业技术学院 | Good-safety transportation robot |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI10273U1 (en) * | 2013-04-12 | 2013-10-25 | Velvision Oy | LIFT DEVICE CONSTRUCTION |
-
2022
- 2022-05-17 CN CN202210533823.5A patent/CN114920182B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10218588A (en) * | 1997-02-14 | 1998-08-18 | Aichi Corp | Working arm balancer |
| JP2000043633A (en) * | 1998-07-30 | 2000-02-15 | Toyota Motor Corp | Elevating device for vehicle |
| FR2984294A1 (en) * | 2011-12-19 | 2013-06-21 | Haulotte Group | DEVICE FOR PROTECTING A USER OF AN ELEVATOR AND SURFACE NACELLE INCLUDING SUCH A DEVICE |
| CN206735757U (en) * | 2017-05-24 | 2017-12-12 | 国网山东省电力公司平邑县供电公司 | A kind of power construction protector |
| CN208883432U (en) * | 2018-08-22 | 2019-05-21 | 汪国付 | A kind of municipal works lifting device of speedily carrying out rescue work |
| CN109694025A (en) * | 2019-01-24 | 2019-04-30 | 江苏能建机电实业集团有限公司 | The back-shaped inspection platform of movable type and application method for heating screen in boiler hearth of circulating fluidized bed |
| CN209833915U (en) * | 2019-01-29 | 2019-12-24 | 北海市恒泰顺威商贸有限公司 | Bag-covering air bag escape slide |
| CN210193327U (en) * | 2019-06-14 | 2020-03-27 | 江西利强建设有限公司 | Building electrical construction safety device |
| CN210825304U (en) * | 2019-08-15 | 2020-06-23 | 南京威涌沅水电工程有限公司 | Municipal works are with elevating gear that speedily carries out rescue work |
| CN110480585A (en) * | 2019-08-23 | 2019-11-22 | 十堰盛世龙实业有限公司 | A kind of auxiliary beam support construction of refitted car |
| CN111115523A (en) * | 2019-11-25 | 2020-05-08 | 国网山东省电力公司滨州市沾化区供电公司 | Special logistics support vehicle for electric power operation and maintenance |
| CN211813328U (en) * | 2019-12-16 | 2020-10-30 | 闫康 | Power grid construction safety protection equipment |
| CN211470697U (en) * | 2020-01-12 | 2020-09-11 | 广州逸璇科技有限公司 | Landscape construction elevating platform |
| CN111115528A (en) * | 2020-02-20 | 2020-05-08 | 东阳格盘机械科技有限公司 | Elevator device for preventing collision injury when personnel fall |
| CN111470457A (en) * | 2020-06-29 | 2020-07-31 | 天津滨电电力工程有限公司 | Operating personnel protection system and overhead working truck using same |
| CN213802810U (en) * | 2020-11-12 | 2021-07-27 | 中建中新建设工程有限公司 | Dedicated elevating gear of electromechanical installation |
| CN215160680U (en) * | 2021-03-01 | 2021-12-14 | 邢台职业技术学院 | Good-safety transportation robot |
| CN214399716U (en) * | 2021-03-09 | 2021-10-15 | 张天琪 | Electric power engineering electromechanical device overhauls device |
| CN113562671A (en) * | 2021-05-19 | 2021-10-29 | 国网河北省电力有限公司石家庄市藁城区供电分公司 | Special lifting platform for electric power overhaul and maintenance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114920182A (en) | 2022-08-19 |
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