CN116395612A - Movable single-mast insulating lifting platform - Google Patents
Movable single-mast insulating lifting platform Download PDFInfo
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- CN116395612A CN116395612A CN202310556683.8A CN202310556683A CN116395612A CN 116395612 A CN116395612 A CN 116395612A CN 202310556683 A CN202310556683 A CN 202310556683A CN 116395612 A CN116395612 A CN 116395612A
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- elevator unit
- elevator
- insulating
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- chassis
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- 241000282326 Felis catus Species 0.000 claims abstract 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 15
- 239000011151 fibre-reinforced plastic Substances 0.000 claims description 15
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 230000009193 crawling Effects 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 10
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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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
- B66F13/00—Common constructional features or accessories
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a movable single-mast insulating lifting platform which is mainly applied to the technical field of hot-line work auxiliary appliances and comprises a control system, a cat ladder, a chassis, a lifting ladder and a workbench, wherein the edge of the chassis is provided with supporting legs; the elevator comprises an N-th elevator unit, an N+1-th elevator unit, an N+2-th elevator unit, an N+3-th elevator unit, a first insulating elevator unit, a second insulating elevator unit, a chain fixing seat, a hydraulic cylinder, a chain wheel, a chain and a workbench slot, wherein the N-th elevator unit, the N+1-th elevator unit, the N+2-th elevator unit, the N+3-th elevator unit, the first insulating elevator unit and the second insulating elevator unit are mutually inserted. The movable single-mast insulating lifting platform is convenient to use, safe, reliable, compact in structure, small in occupied space, convenient to carry, low in cost, good in economical efficiency and high in popularization value, and can be placed in a carriage of an electric power operation vehicle.
Description
Technical Field
The invention relates to the technical field of hot-line work auxiliary appliances, in particular to a movable single-mast insulating lifting platform.
Background
The insulating arm vehicle is a special vehicle for equipotential operation in the occasions with convenient traffic and complex wiring. The insulating arm car generally means that live working can be carried out on a line with the voltage higher than l0kV, and a working bucket, a working arm, a control oil circuit, a line and an arm joint part can meet certain insulating performance indexes and are provided with a grounding wire. The insulating arm car in China is generally used on lines of 10 kV, 35kV and 66 kV.
Application number: 2015103240088A vehicle-mounted insulating lifting platform is disclosed, wherein the vehicle-mounted insulating lifting platform comprises an automobile; an operation chamber which is an electric storage unit; a ladder stand; the base station comprises a guide rail unit, wherein the guide rail unit is fixedly connected to a vehicle body; the guide rail brake is fixedly arranged on the guide rail body, and the base rack is fixedly arranged on the two guide rail sliding blocks; a linear moving unit, a rotating unit; the rotary braking unit comprises a lifting driving unit, an insulating lifting table and a working table, wherein the lifting driving unit is fixedly arranged on the transverse plate, the insulating lifting table is fixedly arranged on a rotating seat top plate of the rotary unit, and comprises a lifting table fixing frame, a first lifting frame, a second lifting frame and a third lifting frame which are sequentially sleeved, and the working table is fixedly arranged at the top of the insulating lifting table. The invention has the advantages of complete functions, safe and stable operation, horizontal movement on the vehicle body, horizontal placement after use, convenient operation and strong operation visualization.
The technical scheme can be applied to the locations such as remote mountain areas, compact communities, village lanes, dense building groups and the like, but the whole technical scheme is not portable enough, automobiles are still needed to be used as carriers, partial operation areas can not be reached, the technical scheme is complex, the cost is high, and the method is not ideal for power supply enterprises to widely popularize and apply.
Disclosure of Invention
The invention provides a movable single-mast insulating lifting platform, which solves the problems of limited operation area, complex technical scheme and high cost.
The technical scheme of the invention is as follows: the movable single mast insulating lifting platform comprises a control system and a crawling ladder (500), wherein the control system consists of a control circuit, an oil pump, a remote controller, a power supply, a chassis, a lifting ladder and a workbench, and the edge of the chassis is provided with supporting legs;
the elevator consists of an nth elevator unit, an n+1th elevator unit, an n+2th elevator unit, an n+3th elevator unit, a first insulating elevator unit, a second insulating elevator unit, a chain fixing seat, a hydraulic cylinder, a chain wheel, a chain and a workbench slot, wherein the nth elevator unit, the n+1th elevator unit, the n+2th elevator unit, the n+3th elevator unit and the first insulating elevator unit are mutually inserted, the nth elevator unit is used as a fixing bracket of the elevator and is fixedly connected with a chassis, the n+1th elevator unit is connected with a piston rod of the hydraulic cylinder, the hydraulic cylinder is connected with the chassis, the top parts of the n+1th elevator unit, the n+2th elevator unit and the n+3th elevator unit are provided with chain fixing seats, the chain fixing seats are arranged at the bottoms of the nth elevator unit, the n+1th elevator unit and the n+3th elevator unit, the chain fixing seats are connected with the chain at intervals, the first insulating elevator unit and the second insulating elevator unit and the workbench slot are fixedly connected with the workbench;
the workbench consists of a bottom plate, inserted bars, upright posts and cross bars, wherein the inserted bars are perpendicular to the bottom plate, four corners of the bottom plate are detachably connected with the upright posts, and a plurality of cross bars are arranged between the upright posts;
the hydraulic cylinder is connected with the oil pump, and the inserted link is inserted into the slot of the workbench.
Preferably, the nth elevator unit, the (n+1) th elevator unit, the (n+2) th elevator unit, the (n+3) th elevator unit and the first insulating elevator unit are strip-shaped sections, two ends of the strip-shaped sections are S-shaped sliding grooves, the S-shaped sliding grooves are axisymmetrically distributed, and the S-shaped sliding grooves are connected through connecting cross arms.
Preferably, the nth elevator unit, the n+1th elevator unit, the n+2th elevator unit and the n+3th elevator unit are made of aluminum alloy or fiber reinforced plastic, and the first insulating elevator unit is made of fiber reinforced plastic.
Preferably, the second insulating elevator unit is made of fiber reinforced plastic.
Preferably, the support leg is detachably connected with the chassis, a position sensor is arranged in the connecting sleeve, and the position sensor is electrically connected with the control circuit.
Preferably, the climbing ladder (500) is a fishing rod ladder made of fiber reinforced plastic.
Preferably, a triangular support rod is arranged between the bottom plate and the inserted link.
Preferably, the power supply adopts a 220V mobile power supply.
Preferably, a telescopic push-pull rod is arranged at the bottom of the chassis.
Preferably, the second insulating elevator unit is a rectangular tube, and the cross section length is 160MM and the width is 60MM.
The principle of the invention is as follows: in order to solve the problem of limited operation area, the invention adopts a carrier-free platform, uses a plurality of elevator units to form a single mast lifting structure, reduces the occupied area of an insulating table, ensures that the invention is not limited in operation in a narrow area, and improves the adaptability of the invention; the elevator comprises a plurality of elevator units, can select certain quantity of elevator units according to the elevating height, take the N elevator unit, N+1 elevator unit, N+2 elevator unit, N+3 elevator unit as the example, peg graft each other between the above-mentioned elevator units, regard the fixed bolster and chassis fixed connection of N elevator unit as the elevator unit, N+1 elevator unit is connected with the pneumatic cylinder piston rod, N elevator unit, N+1 elevator unit, N+2 elevator unit, N+3 elevator unit bottom has the chain fixing base, N+1 elevator unit, N+2 elevator unit, N+3 elevator unit top has the sprocket, the chain strides the sprocket at N+1 elevator unit top, the chain fixing base at N+2 elevator unit bottom is connected respectively to both ends, the chain fixing base at N+1 elevator unit bottom, N+3 elevator unit bottom has the chain fixing base, the following elevator unit bottom is connected through the following chain fixing base of interval mode, other elevator units are connected in order to pass through the following chain fixing base of chain fixing base, the following mode of connecting each other elevator units: the control circuit commands the oil pump to work through the remote controller, the oil pump pushes the hydraulic cylinder to ascend, at the moment, the n+1th elevator unit starts to ascend, the n+2th elevator unit is connected with the n+1th elevator unit through a chain, the n+2th elevator unit synchronously ascends, the n+3th elevator unit is connected with the n+2th elevator unit through a chain, the n+3th elevator unit synchronously ascends, the rest elevator units synchronously ascend in a pushing way, after the rest elevator units ascend to a proper position, the remote controller is pressed to send a command to the oil pump, the oil pump stops working, and the elevator units stop ascending; when the elevator unit descends, the opposite operation is carried out; the control system selects mature products in the market, for example, application number: 2017111920947 and a crane using the hydraulic cylinder control system, the hydraulic cylinder control system has no technical improvement on the control system; the elevator units are mutually spliced, so that the occupied space of the elevator is further reduced, the structure is compact, the production cost is reduced, the economy is improved, the carrying is convenient, the workbench can be detached after the elevator descends, the support legs are detached, the chassis and the elevator can be placed in a carriage, the normal passing of vehicles is not influenced, the elevator can be used conveniently and rapidly along with the attendance of the operation vehicles, and the operation space is not limited.
The technical problems to be solved by the invention are as follows: the movable single-mast insulating lifting platform adopts a carrier-free platform, and a single-mast lifting structure is formed by using a plurality of lifting ladder units, so that the occupied area of the insulating platform is reduced, the operation of the movable single-mast insulating lifting platform in a narrow area is not limited, and the adaptability of the movable single-mast insulating lifting platform is improved; through the mutual grafting of companion ladder unit, further reduce companion ladder occupation space, the structure is comparatively compact, reduces manufacturing cost simultaneously, improves the economic nature, and it is also more convenient to carry.
The invention has the beneficial effects that: the movable single-mast insulating lifting platform is convenient to use, safe, reliable, compact in structure, small in occupied space, convenient to carry, low in cost, good in economical efficiency and high in popularization value, and can be placed in a carriage of an electric power operation vehicle.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is a schematic view of an elevator of the present invention;
FIG. 4 is a perspective cross-sectional view of the elevator of the present invention;
FIG. 5 is a top view of the elevator of the present invention;
FIG. 6 is a bottom view of the elevator of the present invention;
FIG. 7 is a schematic view of an elevator unit of the present invention;
in the figure, 100-chassis, 101-support leg, 200-control system, 300-elevator, 301-nth elevator unit, 3011-S chute, 3012-connection cross arm, 302-n+1th elevator unit, 303-n+2th elevator unit, 304-n+3th elevator unit, 305-first insulating elevator unit, 306-second insulating elevator unit, 307-chain holder, 308-hydraulic cylinder, 309-sprocket, 310-chain, 311-table slot, 400-table, 401-base plate, 402-insert rod, 403-column, 404-cross bar, 500-cat ladder.
Detailed Description
The specific implementation mode of the invention is as follows: 1-7, a movable single-mast insulating lifting platform comprises a control system 200 and a ladder stand 500, wherein the control system 200 consists of a control circuit, an oil pump, a remote controller and a power supply, and further comprises a chassis 100, a lifting ladder 300 and a workbench 400, and support legs 101 are arranged at the edge of the chassis 100;
the elevator 300 is composed of an Nth elevator unit 301, an N+1 elevator unit 302, an N+2 elevator unit 303, an N+3 elevator unit 304, a first insulating elevator unit 305, a second insulating elevator unit 306, a chain fixing seat 307, a hydraulic cylinder 308, a chain wheel 309, a chain 310 and a workbench slot 311, wherein the Nth elevator unit 301, the N+1 elevator unit 302, the N+2 elevator unit 303, the N+3 elevator unit 304, the first insulating elevator unit 305 and the second insulating elevator unit 306 are mutually inserted, the Nth elevator unit 301 is fixedly connected with the chassis 100 as a fixed bracket of the elevator 300, the Nth+1 elevator unit 302 is connected with a hydraulic cylinder 308 piston rod, the hydraulic cylinder 308 is connected with the chassis 100, the top of the Nth elevator unit 302, the N+2 elevator unit 303, the N+3 elevator unit 304 is provided with the chain wheel 309, the Nth elevator unit 304, the Nth elevator unit 302, the N+2 elevator unit 306 and the workbench slot 311 are fixedly connected with the chain wheel 307, and the chain fixing seat 307 is connected with the top of the workbench unit 306 via the chain fixing seat 309;
the workbench 400 comprises a bottom plate 401, inserting rods 402, upright posts 403 and cross bars 404, wherein the inserting rods 402 are perpendicular to the bottom plate 401, the four corners of the bottom plate 401 are detachably connected with the upright posts 403, and a plurality of cross bars 404 are arranged between the upright posts 403;
the hydraulic cylinder 308 is connected with an oil pump, and the insert rod 402 is inserted into the workbench slot 311.
The chassis 100 is a rectangular box body, is formed by welding steel plates, is provided with support leg jacks at four corners for installing the support legs 101, and is internally provided with position sensors for detecting whether the support legs 101 are installed in place or not, if not, the elevator 300 cannot be lifted through a remote controller, the life safety of operators is ensured, the contact area of the chassis 100 with the ground is increased after the support legs 101 are installed, and the stability of the invention is effectively improved; the elevator 300 is formed by mutually inserting a plurality of elevator units, synchronous lifting is realized through the hydraulic cylinder 308, the chain wheel 309 and the chain 310, and under the condition of reducing the volume, the mechanism is simplified, and the manufacturing cost is reduced; the workbench 400 and the elevator 300 adopt a plugging mode, so that the problems of large storage occupation space and inconvenient carrying are solved, and the workbench 400 adopts a detachable connection mode, so that the space occupation problem is further reduced.
Specifically, as shown in fig. 5 and 7, the nth elevator unit 301, the n+1th elevator unit 302, the n+2th elevator unit 303, the n+3rd elevator unit 304, and the first insulating elevator unit 305 are strip-shaped sections, two ends of the sections are S-shaped sliding grooves 3011, the S-shaped sliding grooves 3011 are axisymmetrically distributed, and the S-shaped sliding grooves 3011 are connected by a connecting cross arm 3022. After the S-shaped sliding grooves 3011 on two sides of the elevator unit are spliced, the S-shaped sliding grooves 3011 can be mutually sliding grooves and sliding rails, so that the problem that the traditional insulating elevator is large in occupied space is solved.
Specifically, the nth elevator unit 301, the n+1th elevator unit 302, the n+2th elevator unit 303, and the n+3rd elevator unit 304 are made of aluminum alloy or fiber reinforced plastic, and the first insulating elevator unit 305 is made of fiber reinforced plastic. The nth elevator unit 301, the (n+1) th elevator unit 302, the (n+2) th elevator unit 303 and the (n+3) th elevator unit 304 which are made of aluminum alloy or fiber reinforced plastic have high structural strength, light weight and low cost, and are convenient for operators to carry.
Specifically, the second insulating elevator unit 306 is made of fiber reinforced plastic. The second insulating elevator unit 306 made of fiber reinforced plastic has good insulating performance, meets the requirement of live working, and ensures the life safety of operators.
Specifically, as shown in fig. 1 and 2, the stand 101 is detachably connected to the chassis 100, and a position sensor is disposed in the connection sleeve, and is electrically connected to the control circuit. The position sensor can identify whether the supporting leg 101 is installed in place, and under the condition that the supporting leg is not installed in place, a signal is sent to the control circuit, the remote controller can not control the elevator 300 to ascend and descend, and the operation safety of operators is ensured.
Specifically, the ladder 500 is a fishing rod ladder made of fiber reinforced plastic. The fishing rod ladder made of the fiber reinforced plastic is light in weight, high in strength, convenient to use and capable of reducing physical consumption of operators.
Specifically, as shown in fig. 1 and 2, a triangular support bar is disposed between the bottom plate 401 and the insert bar 402. The triangular support bars improve the structural strength between the bottom plate 401 and the inserted bars 402, and improve the reliability of the bottom plate 401.
Specifically, the power supply adopts a 220V mobile power supply. The 220V mobile power supply is convenient to charge, can also provide energy for other tools, and is wide in application.
Specifically, the bottom of the chassis 100 has a telescopic push-pull rod. When the telescopic push-pull rod needs to move the telescopic push-pull rod disclosed by the invention, the telescopic push-pull rod can be pulled out from the bottom of the chassis 100, so that an operator can conveniently move to an operation area.
Specifically, the second insulating elevator unit 306 is a rectangular tube, and has a cross-sectional length of 160MM and a width of 60MM. The second insulating elevator unit 306 with the cross section length of 160MM and the width of 60MM has high structural strength, good bending resistance and safety and reliability.
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 without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a portable single mast insulation lift platform, includes control system (200), cat ladder (500), control system (200) comprise control circuit, oil pump, remote controller, power, its characterized in that: the automatic lifting device further comprises a chassis (100), an elevator (300) and a workbench (400), wherein the edge of the chassis (100) is provided with a supporting foot (101);
the elevator (300) is composed of an Nth elevator unit (301), an N+1 elevator unit (302), an N+2 elevator unit (303), an N+3 elevator unit (304), a first insulating elevator unit (305), a second insulating elevator unit (306), a chain fixing seat (307), a hydraulic cylinder (308), a chain wheel (309), a chain (310) and a workbench slot (311), the Nth elevator unit (301), the N+1 elevator unit (302), the N+2 elevator unit (303), the N+3 elevator unit (304) and the first insulating elevator unit (305) are mutually spliced, the Nth elevator unit (301) is used as a fixing bracket of the elevator (300) to be fixedly connected with a chassis (100), the N+1 elevator unit (302) is connected with a hydraulic cylinder (308) piston rod, the hydraulic cylinder (308) is connected with the chassis (100), the N+1 elevator unit (302), the N+2 elevator unit (303), the N+3 elevator unit (304), the N+3 elevator unit (309) are mutually spliced, the N+1 elevator unit (307) is used as a fixing bracket of the elevator unit (300), the N+1 elevator unit (307) is connected with the chassis (100), the chain (310) is connected with chain fixing seats (307) which are spaced, and is fixedly connected with a second insulating elevator unit (306) through a chain wheel (309), and a workbench slot (311) is formed in the top of the second insulating elevator unit (306);
the workbench (400) consists of a bottom plate (401), inserting rods (402), upright posts (403) and cross bars (404), wherein the inserting rods (402) are perpendicular to the bottom plate (401), the upright posts (403) are detachably connected to four corners of the bottom plate (401), and a plurality of cross bars (404) are arranged between the upright posts (403);
the hydraulic cylinder (308) is connected with an oil pump, and the inserting rod (402) is inserted into the workbench slot (311).
2. A mobile single mast insulation lift as defined in claim 1 wherein: the elevator comprises an N-th elevator unit (301), an N+1th elevator unit (302), an N+2th elevator unit (303), an N+3th elevator unit (304) and a first insulating elevator unit (305) which are strip-shaped sections, S-shaped sliding grooves (3011) are formed in two ends, the S-shaped sliding grooves (3011) are axially symmetrically distributed, and the S-shaped sliding grooves (3011) are connected through connecting cross arms (3022).
3. A mobile single mast insulation lift as defined in claim 2 wherein: the Nth elevator unit (301), the (n+1) th elevator unit (302), the (n+2) th elevator unit (303) and the (n+3) th elevator unit (304) are made of aluminum alloy or fiber reinforced plastic, and the first insulating elevator unit (305) is made of fiber reinforced plastic.
4. A mobile single mast insulation lift as defined in claim 1 wherein: the second insulating elevator unit (306) is made of fiber reinforced plastic.
5. A mobile single mast insulation lift as defined in claim 1 wherein: the support legs (101) are detachably connected with the chassis (100), a position sensor is arranged in the connecting sleeve, and the position sensor is electrically connected with the control circuit.
6. A mobile single mast insulation lift as defined in claim 1 wherein: the crawling ladder (500) is a fishing rod ladder made of fiber reinforced plastic.
7. A mobile single mast insulation lift as defined in claim 1 wherein: a triangular support rod is arranged between the bottom plate (401) and the inserted link (402).
8. A mobile single mast insulation lift as defined in claim 1 wherein: the power supply adopts a 220V mobile power supply.
9. A mobile single mast insulation lift as defined in claim 1 wherein: the bottom of the chassis (100) is provided with a telescopic push-pull rod.
10. The mobile, single mast insulation lift of claim 4 wherein: the second insulating elevator unit (306) is a rectangular pipe, and has a cross section length of 160MM and a width of 60MM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310556683.8A CN116395612A (en) | 2023-05-17 | 2023-05-17 | Movable single-mast insulating lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310556683.8A CN116395612A (en) | 2023-05-17 | 2023-05-17 | Movable single-mast insulating lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116395612A true CN116395612A (en) | 2023-07-07 |
Family
ID=87016283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310556683.8A Pending CN116395612A (en) | 2023-05-17 | 2023-05-17 | Movable single-mast insulating lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116395612A (en) |
-
2023
- 2023-05-17 CN CN202310556683.8A patent/CN116395612A/en active Pending
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