CN110885041A - Hydraulic lifting type insulating platform for live working - Google Patents
Hydraulic lifting type insulating platform for live working Download PDFInfo
- Publication number
- CN110885041A CN110885041A CN201911140987.6A CN201911140987A CN110885041A CN 110885041 A CN110885041 A CN 110885041A CN 201911140987 A CN201911140987 A CN 201911140987A CN 110885041 A CN110885041 A CN 110885041A
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- Prior art keywords
- supporting
- base
- fixedly connected
- hydraulic
- seat
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0078—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism
- B60B33/0081—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism acting on tire tread
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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
- B66F13/00—Common constructional features or accessories
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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
- 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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a hydraulic lifting type insulating platform for live working, which comprises a working platform, a hydraulic lifting mechanism, a supporting mechanism and a moving mechanism, and is simple in structure and convenient to use, the device can still be normally used in a smaller space through a smaller base and a smaller supporting plate, a protective frame and a protective door at the top of the supporting plate greatly improve the safety of constructors during live working at high altitude, a side plate on the supporting plate can facilitate the constructors to place tools required by the working, the supporting plate is driven to lift by two first hydraulic telescopic rods which are hinged on the base, the moving mechanism at the bottom of the base can drive the platform to slide on the ground, so that the platform is more convenient to move, meanwhile, the moving mechanism can be locked by braking, and a second hydraulic telescopic rod which is arranged at the bottom of the supporting foot after the locking by braking can support the base, the platform is more stable and safe when in use.
Description
Technical Field
The invention relates to a hydraulic lifting type insulating platform for live working, and belongs to the technical field of electric power.
Background
Live working refers to a working method for overhauling and testing high-voltage electrical equipment without power cut. Electrical equipment requires frequent testing, inspection and maintenance over long periods of operation. Live working is an effective measure for avoiding maintenance and power failure and ensuring normal power supply. The objects of live working comprise electric equipment of a power plant and a substation, an overhead transmission line, a distribution line and distribution equipment, and the live working is widely popularized and applied in national electric power industry, so that the power failure time for maintenance is greatly shortened, the national economic loss caused by power failure is reduced, and the method makes outstanding contribution to the national electric power industry. Because the space in the transformer substation is less, large-scale drive operation mechanical equipment can't use, drive operation insulator unstable when using, remove inconvenient, the not enough problem of security performance for current drive operation jacking equipment is very inconvenient when using, great reduction work efficiency.
Disclosure of Invention
The invention provides a hydraulic lifting type insulating platform for live working, which effectively solves the problems that in the prior art, large-scale driving operation mechanical equipment cannot be used due to small space in a transformer substation, a driving operation insulator is unstable, inconvenient to move and insufficient in safety performance when in use.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention discloses a hydraulic lifting type insulating platform for live working, which comprises a working table, hydraulic lifting mechanisms, supporting mechanisms and moving mechanisms, wherein the hydraulic lifting mechanisms are arranged below the working table, the supporting mechanisms are arranged below the hydraulic lifting mechanisms, the moving mechanisms are arranged below the supporting mechanisms, the four moving mechanisms are arranged at the four corners of the bottom of a base respectively.
As a preferred technical scheme, the operation platform comprises a supporting plate, side plates, protection frames and protection doors, wherein the side plates are fixedly connected to one side of the top of the supporting plate, the protection frames are fixedly connected to two sides of the top of the supporting plate, which are adjacent to the side plates, the protection doors are arranged on one side, which is far away from the side plates, of the top of the supporting plate, two protection doors are arranged, and the two protection doors are respectively hinged to the two protection frames.
As a preferable technical scheme of the invention, the hydraulic lifting mechanism consists of a first supporting rod, a second supporting rod, a first pin shaft, a first hinging seat, a second hinging seat, a cross beam, a third hinging seat and a first hydraulic telescopic rod, the number of the first supporting rod and the second supporting rod is two, the two second support rods are arranged between the two first support rods, the first support rods and the second support rods on the same side are hinged through first pin shafts, the first hinge seats are hinged at one ends of the two first support rods and the two second support rods close to the operating platform, first articulated seat all with backup pad fixed connection, two first bracing piece and two second bracing pieces all articulate there is the articulated seat of second, two near the one end of supporting mechanism fixedly connected with crossbeam between the second bracing piece, the both ends of crossbeam all articulate through the articulated seat of third has first hydraulic telescoping rod.
As a preferred technical scheme of the invention, the supporting mechanism comprises a base, a first groove, supporting legs, a second pin shaft, a second hydraulic telescopic rod, a foot cushion plate and a second groove, the base is arranged below a second hinge seat and the first hydraulic telescopic rod, the second hinge seat is fixedly connected with the top of the base, one end of the first hydraulic telescopic rod, which is far away from a third hinge seat, is hinged with the base, a plurality of first grooves are arranged on the side wall of the outer circle side of the base at equal intervals, the supporting legs are arranged in the first grooves, one ends of the supporting legs are rotatably connected with the inner wall of the first groove through the second pin shaft, one ends of the bottoms of the supporting legs, which are far away from the second pin shaft, are fixedly connected with the second hydraulic telescopic rod, one ends of the second hydraulic telescopic rod, which are far away from the supporting legs, are fixedly connected with the foot cushion plate, and the inner bottoms of the first grooves are provided with the second grooves corresponding to the second hydraulic telescopic rod and the foot cushion plate, and the first groove is communicated with the second groove.
As a preferable technical scheme of the invention, the moving mechanism comprises a first connecting column, a second connecting column, a connecting seat, a double-lug supporting frame, a third pin shaft, a trundle, a pedal, a transmission plate and an arc brake pad, wherein the top of the first connecting column is fixedly connected with the bottom of the base, one end of the first connecting column, far away from the base, is hinged with the second connecting column, one end of the second connecting column, far away from the first connecting column, is fixedly connected with the connecting seat, one end of the connecting seat, far away from the second connecting column, is fixedly connected with the double-lug supporting frame, one end of the double-lug supporting frame, far away from the connecting seat, is rotatably connected with the trundle through the third pin shaft, the pedal is arranged above the trundle, the pedal is rotatably connected with one end of the double-lug supporting frame, far away from the connecting seat, is, the arc brake block sets up the top at the truckle, just arc brake block and truckle phase-match set up.
As a preferable technical solution of the present invention, the bottom of the supporting plate is fixedly connected with an organ cover.
As a preferred technical scheme of the invention, a plurality of through holes are formed in the side plate and are arranged at equal intervals.
The invention has the following beneficial effects: the invention has simple structure and convenient use, the device can still be normally used in a smaller space through the smaller base and the smaller support plate, the safety of a constructor in the high-altitude live working is greatly improved through the protective frame and the protective door on the top of the support plate, the side plate on the support plate can facilitate the constructor to place tools required by the working, the support plate is driven to lift through the two first hydraulic telescopic rods which drive the hinged support rods on the base, the moving mechanism at the bottom of the base can drive the platform to slide on the ground, so that the platform is more convenient and fast to move, meanwhile, the moving mechanism can be locked by braking, and the second hydraulic telescopic rods arranged at the bottoms of the support feet after the locking by braking can support the base, so that the platform is more stable and safe when in use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the present invention in use;
FIG. 2 is a schematic view of the present invention in its collapsed configuration;
FIG. 3 is a top view of the support mechanism of the present invention;
FIG. 4 is a top plan view of the support mechanism of the present invention in use;
fig. 5 is a schematic structural diagram of the moving mechanism in the invention.
In the figure: 1. an operation table; 11. a support plate; 12. an organ cover; 13. a side plate; 14. a through hole; 15. a protective frame; 16. a protective door; 2. a hydraulic lifting mechanism; 21. a first support bar; 22. a second support bar; 23. a first pin shaft; 24. a first hinge mount; 25. a second hinge mount; 26. a cross beam; 27. a third hinge mount; 28. a first hydraulic telescopic rod; 3. a support mechanism; 31. a base; 32. a first groove; 33. supporting legs; 34. a second pin shaft; 35. a second hydraulic telescopic rod; 36. a footplate; 37. a second groove; 4. a moving mechanism; 41. a first connecting column; 42. a second connecting column; 43. a connecting seat; 44. a double-lug support frame; 45. a third pin shaft; 46. a caster wheel; 47. a pedal; 48. a drive plate; 49. an arc-shaped brake pad.
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.
Example (b): as shown in fig. 1 to 5, the hydraulic lifting insulating platform for hot-line work of the present invention includes a work table 1, a hydraulic lifting mechanism 2, a supporting mechanism 3 and a moving mechanism 4, wherein the hydraulic lifting mechanism 2 is disposed below the work table 1, the supporting mechanism 3 is disposed below the hydraulic lifting mechanism 2, the moving mechanism 4 is disposed below the supporting mechanism 3, four moving mechanisms 4 are disposed, and the four moving mechanisms 4 are respectively disposed at four corners of the bottom of a base 31, so as to support the base 31 in all directions, such that a supporting effect is better, and the moving is more stable.
The operation platform 1 comprises a supporting plate 11, a side plate 13, a protective frame 15 and protective doors 16, wherein the side plate 13 is fixedly connected to one side of the top of the supporting plate 11, the protective frame 15 is fixedly connected to two sides of the top of the supporting plate 11 adjacent to the side plate 13, the protective door 16 is arranged on one side of the top of the supporting plate 11 away from the side plate 13, two protective doors 16 are arranged, the two protective doors 16 are respectively hinged to the two protective frames 15, the hydraulic lifting mechanism 2 comprises a first supporting rod 21, a second supporting rod 22, a first pin shaft 23, a first hinged seat 24, a second hinged seat 25, a cross beam 26, a third hinged seat 27 and a first hydraulic telescopic rod 28, the first supporting rod 21 and the second supporting rod 22 are respectively provided with two numbers, the two second supporting rods 22 are arranged between the two first supporting rods 21, and the first supporting rod 21 and the second supporting rod 22 on the same side are both hinged through the first pin shaft 23, the end of each of the two first support rods 21 and the end of each of the two second support rods 22 close to the work table 1 are hinged with a first hinged seat 24, the first hinged seats 24 are fixedly connected with the support plate 11, the end of each of the two first support rods 21 and the end of each of the two second support rods 22 close to the support mechanism 3 are hinged with a second hinged seat 25, a cross beam 26 is fixedly connected between the two second support rods 22, the two ends of the cross beam 26 are hinged with a first hydraulic telescopic rod 28 through third hinged seats 27, the support mechanism 3 is composed of a base 31, a first groove 32, a support leg 33, a second pin shaft 34, a second hydraulic telescopic rod 35, a foot pad 36 and a second groove 37, the base 31 is arranged below the second hinged seats 25 and the first hydraulic telescopic rod 28, the second hinged seats 25 are fixedly connected to the top of the base 31, and the end of the first hydraulic telescopic rod 28 far away from the third hinged seats 27 are hinged to the base 31, a plurality of first grooves 32 are equidistantly formed in the side wall of the outer circle side of the base 31, supporting legs 33 are arranged in the first grooves 32, one ends of the supporting legs 33 are rotatably connected with the inner wall of the first grooves 32 through second hinge pins 34, one ends of the supporting legs 33, far away from the second hinge pins 34, are fixedly connected with second hydraulic telescopic rods 35, one ends of the second hydraulic telescopic rods 35, far away from the supporting legs 33, are fixedly connected with base plates 36, the inner bottom of the first grooves 32 is provided with second grooves 37 corresponding to the second hydraulic telescopic rods 35 and the base plates 36, the first grooves 32 are communicated with the second grooves 37, the moving mechanism 4 is composed of a first connecting column 41, a second connecting column 42, a connecting seat 43, a double-lug supporting frame 44, a third hinge pin 45, a caster 46, a pedal 47, a driving plate 48 and an arc-shaped brake pad 49, the top of the first connecting column 41 is fixedly connected with the bottom of the base 31, one end of the first connecting column 41, which is far away from the base 31, is hinged to a second connecting column 42, one end of the second connecting column 42, which is far away from the first connecting column 41, is fixedly connected with a connecting base 43, one end of the connecting base 43, which is far away from the second connecting column 42, is fixedly connected with a binaural supporting frame 44, one end of the binaural supporting frame 44, which is far away from the connecting base 43, is rotatably connected with a caster 46 through a third pin shaft 45, a pedal 47 is arranged above the caster 46, the pedal 47 and one end of the binaural supporting frame 44, which is far away from the connecting base 43, are rotatably connected, one end of the pedal 47, which is close to the binaural supporting frame 44, is fixedly connected with a transmission plate 48, one side of the transmission plate 48, which is far away from the pedal 47, is provided with an arc brake pad 49, the arc brake pad 49, when the device is idle, the supporting mechanism 3 on the base 31 can be protected by the organ cover 12, the side plates 13 are provided with a plurality of through holes 14 and a plurality of through holes 14 which are arranged at equal intervals, and the through holes 14 which are arranged at equal intervals can be used for hanging operation tools, so that the tools required by operation can be placed more conveniently.
Specifically, in an initial state, the insulating platform is in a state shown in fig. 2, so that an operator can easily put on the supporting plate 11, the side plate 13 on the supporting plate 11 can be used for placing tools required for operation, a hook on the tool can be hung on the side plate 13 by penetrating through the through hole 14, when the insulating platform moves, the platform is pushed to a proper position, a foot is used for stepping on the pedal 47 downwards, the pedal 47 drives the arc-shaped brake pad 49 to move towards the caster 46 through the transmission plate 48, the caster 46 cannot rotate due to the arc-shaped brake pad 49, the effect of locking the caster 46 is achieved, the supporting leg 33 is turned out from the inside of the first groove 32, the second hydraulic telescopic rod 35 is started, the foot pad 36 at the bottom of the second hydraulic telescopic rod 35 is in contact with the ground, the base 31 is more stable, when the insulating platform goes up and down, the first hydraulic telescopic rod 28 is started, the telescopic end of the first hydraulic telescopic rod 28 drives the first supporting rod 21, so that the included angle between the first support bar 21 and the second support bar 22 changes, the distance between the support plate 11 and the base 31 changes, and the support plate 11 is lifted.
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 (7)
1. Hydraulic lifting type insulating platform for live working is characterized by comprising a working platform (1), a hydraulic lifting mechanism (2), a supporting mechanism (3) and a moving mechanism (4), wherein the hydraulic lifting mechanism (2) is arranged below the working platform (1), the supporting mechanism (3) is arranged below the hydraulic lifting mechanism (2), the moving mechanism (4) is arranged below the supporting mechanism (3), the moving mechanism (4) is provided with four parts, and the four parts are arranged at four corners of the bottom of a base (31) respectively by the moving mechanism (4).
2. The hydraulic lifting type insulating platform for hot-line work according to claim 1, wherein the work table (1) comprises a support plate (11), a side plate (13), two protective frames (15) and two protective doors (16), the side plate (13) is fixedly connected to one side of the top of the support plate (11), the protective frames (15) are fixedly connected to two sides of the top of the support plate (11) adjacent to the side plate (13), the protective doors (16) are arranged on one side, away from the side plate (13), above the support plate (11), of the protective doors (16), and the two protective doors (16) are respectively hinged to the two protective frames (15).
3. The hydraulic lifting insulating platform for hot-line work according to claim 2, wherein the hydraulic lifting mechanism (2) is composed of a first support rod (21), a second support rod (22), a first pin (23), a first hinge seat (24), a second hinge seat (25), a cross beam (26), a third hinge seat (27) and a first hydraulic telescopic rod (28), the first support rod (21) and the second support rod (22) are both provided with two, the two second support rods (22) are arranged between the two first support rods (21), the first support rod (21) and the second support rod (22) on the same side are both hinged through the first pin (23), and the first hinge seat (24) is hinged at one end of each of the two first support rods (21) and the two second support rods (22) close to the work platform (1), first articulated seat (24) all with backup pad (11) fixed connection, two first bracing piece (21) and two second bracing pieces (22) are close to the one end of supporting mechanism (3) and all articulate there is articulated seat (25) of second, two fixedly connected with crossbeam (26) between second bracing piece (22), the both ends of crossbeam (26) all articulate through articulated seat (27) of third has first hydraulic telescoping rod (28).
4. The hydraulic lifting insulating platform for hot-line work according to claim 3, wherein the supporting mechanism (3) comprises a base (31), a first groove (32), supporting legs (33), a second pin shaft (34), a second hydraulic telescopic rod (35), a foot pad (36) and a second groove (37), the base (31) is arranged below the second hinged seat (25) and the first hydraulic telescopic rod (28), the second hinged seat (25) is fixedly connected to the top of the base (31), one end of the first hydraulic telescopic rod (28) far away from the third hinged seat (27) is hinged to the base (31), a plurality of first grooves (32) are formed in the outer side wall of the base (31) at equal intervals, the supporting legs (33) are arranged in the first grooves (32), and one ends of the supporting legs (33) are rotatably connected with the inner wall of the first grooves (32) through the second pin shaft (34), the one end fixedly connected with second hydraulic stretching pole (35) of second round pin axle (34) is kept away from to supporting legs (33) bottom, the one end fixedly connected with callus on the sole board (36) of supporting legs (33) is kept away from to second hydraulic stretching pole (35), second recess (37) have been seted up to interior bottom correspondence second hydraulic stretching pole (35) and callus on the sole board (36) of first recess (32), just first recess (32) and second recess (37) intercommunication.
5. The hydraulic lifting type insulating platform for hot-line work according to claim 4, wherein the moving mechanism (4) is composed of a first connecting column (41), a second connecting column (42), a connecting seat (43), a binaural supporting frame (44), a third pin shaft (45), a caster (46), a pedal (47), a transmission plate (48) and an arc-shaped brake pad (49), the top of the first connecting column (41) is fixedly connected with the bottom of the base (31), the second connecting column (42) is hinged to one end of the first connecting column (41) far away from the base (31), the connecting seat (43) is fixedly connected to one end of the second connecting column (42) far away from the first connecting column, the binaural supporting frame (44) is fixedly connected to one end of the connecting seat (43) far away from the second connecting column, and the caster (46) is rotatably connected to one end of the binaural supporting frame (44) far away from the connecting seat (43) through the third pin shaft (45), the top of truckle (46) is provided with footboard (47), footboard (47) and binaural support frame (44) are kept away from the one end rotation of connecting seat (43) and are connected, just one end fixedly connected with driving plate (48) that footboard (47) are close to binaural support frame (44), one side that footboard (47) were kept away from in driving plate (48) is provided with arc brake block (49), arc brake block (49) set up the top at truckle (46), just arc brake block (49) and truckle (46) phase-match set up.
6. The hydraulic elevating insulating platform for hot-line work according to claim 2, wherein the bottom of the supporting plate (11) is fixedly connected with an organ cover (12).
7. The hydraulic lifting insulating platform for hot-line work according to claim 2, wherein the side plate (13) is provided with a plurality of through holes (14), and the through holes (14) are arranged at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911140987.6A CN110885041A (en) | 2019-11-20 | 2019-11-20 | Hydraulic lifting type insulating platform for live working |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911140987.6A CN110885041A (en) | 2019-11-20 | 2019-11-20 | Hydraulic lifting type insulating platform for live working |
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| Publication Number | Publication Date |
|---|---|
| CN110885041A true CN110885041A (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911140987.6A Pending CN110885041A (en) | 2019-11-20 | 2019-11-20 | Hydraulic lifting type insulating platform for live working |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864663A (en) * | 2020-08-05 | 2020-10-30 | 安徽铭泰仪表有限公司 | Mounting structure of crane span structure |
| CN111960346A (en) * | 2020-08-31 | 2020-11-20 | 国网山东省电力公司莱州市供电公司 | Hydraulic lifting type insulating platform for live-wire work |
| CN112054426A (en) * | 2020-09-12 | 2020-12-08 | 国网山东省电力公司烟台市福山区供电公司 | Electric power overhauls safety device |
| CN112249968A (en) * | 2020-10-23 | 2021-01-22 | 浙江拓邦液压科技有限公司 | Hydraulic lifting and carrying device |
| CN113178814A (en) * | 2021-04-30 | 2021-07-27 | 国网陕西省电力公司安康供电公司 | Live-line operation method |
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