CN107161923B - Energy storage power station staff protection device - Google Patents
Energy storage power station staff protection device Download PDFInfo
- Publication number
- CN107161923B CN107161923B CN201710509620.1A CN201710509620A CN107161923B CN 107161923 B CN107161923 B CN 107161923B CN 201710509620 A CN201710509620 A CN 201710509620A CN 107161923 B CN107161923 B CN 107161923B
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- crank
- lifting
- wheel
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- displacement
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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
- B66F11/044—Working platforms suspended from booms
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Abstract
The invention discloses a worker protection device of an energy storage power station, which relates to the field of construction equipment of the energy storage power station, and the technical scheme is that the worker protection device comprises a track and an operation vehicle capable of running along the track, wherein the track comprises an upper slideway and a lower slideway arranged at the lower side of the upper slideway, and the upper slideway is arranged at the upper edge of a generator shaft; the operating vehicle is provided with a manually operated displacement mechanism which is connected with the rail. The beneficial effects of the invention are as follows: the power generation system is convenient to use, reasonable in design, and capable of being convenient for the existing power generation set to install and use on the basis of not damaging the original structure by combining the frame well of the generator and additionally arranging the track on the original basis, and the whole device does not need to be independently powered, is completely manually operated by manpower, and is applicable to the no-electricity state of the power generation set during maintenance; can avoid operating personnel to climb into and climb out in the course of working, stand in the operation basket can carry out corresponding regulation through hand to holistic height, the horizontally position of device, whole use safety is simple.
Description
Technical Field
The invention relates to the field of energy storage power station construction equipment, in particular to an energy storage power station worker protection device.
Background
Because the power station generating set and other equipment are huge in size, the upper frame is arranged in a mode that the suspended cross beam is erected and installed at a position higher than the ground, when constructors maintain or disassemble the upper frame, the suspended cross beam is required to be disassembled, the dangerously high-altitude operation is high, special caution is needed during construction, and therefore the construction efficiency is low. At present, a safety rope for a hoisting machine is generally used for suspending constructors for operation in construction, the constructors lack supporting points in work and cannot exert effective force, the body can be rotated by the force, and the construction efficiency is greatly affected. In addition, the hoisting machinery is always in an occupied state, and the use of equipment is wasted.
Disclosure of Invention
In order to achieve the aim of the invention, the invention provides a worker protection device for an energy storage power station, which aims at solving the problem that a rack on a generator set of the energy storage power station is positioned in a high-altitude suspension and is difficult to disassemble and maintain.
The technical scheme is that the special track and the operation vehicle are used as the footholds of constructors.
The utility model provides an energy storage power station staff protection device, includes track 1 and can follow track 1 operation car 2 of operation, track 1 is along the annular setting of the upper edge of generator shaft, track 1 includes upper slide 11 and the glide slope 12 of upper slide 11 downside, upper slide 11 sets up the upper edge at the generator shaft; the operating vehicle 2 is provided with a manually operated displacement mechanism 4, and the displacement mechanism 4 is connected with the track 1.
Preferably, the operating vehicle 2 is further provided with a manual lifting mechanism 3, the manual control parts of the displacement mechanism 4 and the lifting mechanism 3 are a displacement crank 47 and a lifting crank 35, and the displacement crank 47 and the lifting crank 35 are arranged on one side of the operating vehicle 1 facing the center of the track 1.
Preferably, the operating vehicle 2 includes a bottom plate 21, and an operating portion 22 for accommodating a constructor is provided on the bottom plate 21; the bottom plate 21 is connected to the operation unit 22 via the lifting mechanism 3;
the displacement crank 47 and the lifting crank 35 are connected with the bottom plate 21 through a support plate, and the axes of rotation of the displacement crank 47 and the lifting crank 35 are coincident.
The bottom of the bottom plate 21 is provided with universal wheels; when the operating vehicle 2 is positioned right above the suspension beam of the upper frame, the bottom of the universal wheel is propped against the suspension beam, and the universal wheel is connected with the bottom plate 21 through a spring telescopic rod.
Preferably, the operation part 22 includes a main support 221 at a central portion, and operation baskets 222 for construction operations in which constructors stand are symmetrically provided at both sides of the main support 221;
the lifting mechanism 3 comprises a screw rod 31 vertically arranged on the bottom plate 21, the screw rod 31 penetrates through the main support plate 221, the screw rod 31 is rotatably connected with the bottom plate 21 and is in threaded connection with the main support plate 221, the lower part of the screw rod 31 is fixedly connected with a lifting gear 32, the lifting gear 32 is coaxial with the screw rod 31, the lifting gear 32 is meshed with a first pinion 34, and the first pinion 34 is linked with the lifting rocking handle 35.
The operation basket 222 is a rectangular metal frame structure with a closed bottom. The width of the main support 221 is equal to or greater than the width of the upper frame cantilever beam.
Preferably, the track 1 comprises an upper slideway 11 and a lower slideway 12 arranged at the lower side of the upper slideway 11; the side of the glide slope 12 facing the circle center of the track 1 is an inner gear ring;
the displacement mechanism 4 comprises two sliding wheels 41 which are clamped in the glide slope 12 and can slide in the glide slope 12, the two sliding wheels 41 are connected with a driving wheel 42 through a frame 43, and the driving wheel 42 is a gear meshed with the annular gear; the central axis of the drive wheel 42 is fixed to the base plate 21.
The driving wheel 42 is connected with the driven wheel 44 through a chain 45, the driven wheel 44 is meshed with a pinion II 46, and the pinion II 46 is linked with a displacement crank 47.
Preferably, the driven wheel 44 is coaxial with the screw rod 31, and the driven wheel 44 and the screw rod 31 are rotatably connected, and the driven wheel 44 is attached to the upper surface of the bottom plate 21; the lifting gear 32 is disposed on the upper side of the driven wheel 44. The driven wheel 44 and the screw rod 31 are coaxial, so that on one hand, the integral space of the device can be saved, and in order to ensure the safety and stability of the whole device, the diameter of the screw rod 31 is thicker, and the driven wheel 44 takes the screw rod 31 as an axis, so that the rotating stability of the driven wheel is more facilitated.
Preferably, the pinion gear II 46 is linked with the displacement crank 47 sequentially through a bevel gear combination and a chain wheel combination;
the pinion one 34 is linked with the lifting rocking handle 35 sequentially through a bevel gear combination and a chain wheel and chain combination;
the lifting crank 35 and the displacement crank 47 are fixed on the bottom plate 21 through brackets, and the axes of the two rocking motions are coincident.
Preferably, the displacement crank 47 and the lifting crank 35 correspond to the two operation baskets 222, respectively. The crank portions of which are directed toward the two operating baskets 222, respectively.
Preferably, the displacement crank 47 and the lifting crank 35 are integrated into one, and a two-gear single crank is adopted, and the gear is switched by pushing and pulling the crank, so that the lifting mechanism 3 and the displacement mechanism 4 are controlled respectively.
Preferably, the driving wheels 42 and the sliding wheels 41 are distributed in an isosceles triangle, and clamp the side wall of the glide slope 12.
Preferably, the frame 43 includes wheel holders 430 disposed at the peripheries of the driving wheel 42 and the sliding wheel 41, the wheel holders 430 include a first vertical rod 431 serving as a central axis of the sliding wheel 41 and the driving wheel 42, and a second vertical rod 433 disposed at an end of the first vertical rod 431; i.e. the length of the horizontal bar 432 is greater than the diameters of the sliding wheel 41 and the driving wheel 42.
The lower side of the upper slide 11, the upper side of the lower slide 12, the first vertical rod 431 and the second vertical rod 433 are provided with sliding grooves, and the upper end and the lower end of the first vertical rod 431 and the second vertical rod 433 are respectively inserted into the sliding grooves of the upper slide and the lower slide.
Preferably, the driving wheel 42 and the frames 430 of the two sliding wheels 41 are connected by a connecting rod 434, one end of the connecting rod 434 is connected with the second vertical rod 433 of the driving wheel 42, and the other end is connected with the first vertical rod 431 of the sliding wheel 41;
the driving wheel 42 and the two sliding wheels 41 are arranged in an isosceles triangle, the two connecting rods 434 between the driving wheel 42 and the two sliding wheels are two waist edges of the isosceles triangle, and an adjusting rod 435 is arranged between the two connecting rods 434.
Preferably, a shaft lever is disposed in the middle of the upper surface of the two connecting rods 434, two ends of the adjusting rod 435 are respectively hinged to the shaft lever, the adjusting rod 435 comprises a sleeved left rod and a sleeved right rod, the left rod is inserted into the right rod, the end of the right rod at the joint is connected with a rotating connection nut, and the nut is in threaded connection with the left rod.
Preferably, two upper surface middle parts of connecting rod 434 set up the axostylus axostyle, the both ends of adjustment pole 435 set up the connecting block, articulate this axostylus axostyle respectively, adjustment pole 435 include with one end connecting block fixed connection's left pole, with the right pole of other end connecting block swivelling joint, left pole cup joints in right pole, and left pole and right pole threaded connection.
Preferably, the bottoms of the two operation baskets 222 are bell mouths. The structure facilitates the operation basket to fall into the upper frame cantilever beam.
Preferably, a plurality of rollers are distributed on one side of the upper frame cantilever beam facing to the two operation baskets 222.
The technical scheme provided by the embodiment of the invention has the beneficial effects that: the power generation system is convenient to use, reasonable in design, and capable of being convenient for the existing power generation set to install and use on the basis of not damaging the original structure by combining the frame well of the generator and additionally arranging the track on the original basis, and the whole device does not need to be independently powered, is completely manually operated by manpower, and is applicable to the no-electricity state of the power generation set during maintenance; can avoid operating personnel to climb into and climb out in the course of working, stand in the operation basket can carry out corresponding regulation through hand to holistic height, the horizontally position of device, whole use safety is simple. The two constructors respectively operate the lifting and the displacement, and the cooperation work is simpler.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present invention.
Fig. 2 is a partial enlarged view of a of fig. 1.
Fig. 3 is a partial enlarged view of B of fig. 2.
Fig. 4 is a schematic structural diagram of a vehicle according to an embodiment of the present invention.
Fig. 5 is a partial enlarged view of C of fig. 4.
Fig. 6 is a partial enlarged view of D of fig. 4.
Wherein, the reference numerals are as follows:
1. a track; 11. a slide way is arranged; 12. a glidepath; 2. an operation vehicle; 21. a bottom plate; 22. an operation unit; 221. a main support plate; 222. an operation basket; 3. a lifting mechanism; 31. a screw rod; 32. a lifting gear; 34. Pinion one; 35. lifting the rocking handle; 4. a displacement mechanism; 41. a sliding wheel; 42. a driving wheel; 43. a frame; 430. a wheel support; 431. a first vertical rod; 432. a horizontal bar; 433. a second vertical rod; 434. a connecting rod; 435. an adjusting lever; 44. driven wheel; 45. a chain; 46. a pinion II; 47. and (5) displacing the crank.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. Of course, the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
Referring to fig. 1 to 6, the invention provides a worker protection device for an energy storage power station, which comprises a track 1 and an operation vehicle 2 capable of running along the track 1, wherein the track 1 is annularly arranged along the upper edge of a generator well, the track 1 comprises an upper slideway 11 and a lower slideway 12 arranged on the lower side of the upper slideway 11, and the upper slideway 11 is arranged on the upper edge of the generator well; the operating vehicle 2 is provided with a manually operated displacement mechanism 4, and the displacement mechanism 4 is connected with the track 1.
The operating vehicle 2 is also provided with a manual lifting mechanism 3, the manual control parts of the displacement mechanism 4 and the lifting mechanism 3 are respectively a displacement crank 47 and a lifting crank 35, and the displacement crank 47 and the lifting crank 35 are arranged on one side of the operating vehicle 1 facing the center of the circle of the track 1.
The operating vehicle 2 includes a floor 21, and an operating portion 22 for accommodating a constructor is provided on the floor 21; the bottom plate 21 is connected to the operation unit 22 via the elevating mechanism 3;
the displacement crank 47 and the lifting crank 35 are connected with the bottom plate 21 through a support plate, and the axes of rotation of the displacement crank 47 and the lifting crank 35 are coincident.
The operation part 22 includes a main support plate 221 at the middle, and operation baskets 222 for construction operations in which constructors stand are symmetrically provided at both sides of the main support plate 221;
the lifting mechanism 3 comprises a screw rod 31 vertically arranged on the bottom plate 21, the screw rod 31 penetrates through the main support plate 221, the screw rod 31 is rotatably connected with the bottom plate 21 and is in threaded connection with the main support plate 221, the lower part of the screw rod 31 is fixedly connected with a lifting gear 32, the lifting gear 32 is coaxial with the screw rod 31, the lifting gear 32 is meshed with a first pinion 34, and the first pinion 34 is in linkage with a lifting rocking handle 35.
The operation basket 222 is a rectangular metal frame structure with a closed bottom. The width of the main support 221 is equal to or greater than the width of the upper frame cantilever beam.
The track 1 comprises an upper slideway 11 and a lower slideway 12 arranged at the lower side of the upper slideway 11; the side of the glide slope 12 facing the circle center of the track 1 is an inner gear ring;
the displacement mechanism 4 comprises two sliding wheels 41 which are clamped in the glide slope 12 and can slide in the glide slope 12, the two sliding wheels 41 are connected with a driving wheel 42 through a frame 43, and the driving wheel 42 is a gear meshed with the annular gear; the central axis of the drive wheel 42 is fixed to the base plate 21.
The driving wheel 42 is connected with the driven wheel 44 through a chain 45, the driven wheel 44 is meshed with a pinion II 46, and the pinion II 46 is linked with a displacement crank 47.
The driven wheel 44 is coaxial with the screw rod 31, the driven wheel 44 and the screw rod 31 are connected in a rotating way, and the driven wheel 44 is attached to the upper surface of the bottom plate 21; the lifting gear 32 is disposed on the upper side of the driven wheel 44. The driven wheel 44 and the screw rod 31 are coaxial, so that on one hand, the integral space of the device can be saved, and in order to ensure the safety and stability of the whole device, the diameter of the screw rod 31 is thicker, and the driven wheel 44 takes the screw rod 31 as an axis, so that the rotating stability of the driven wheel is more facilitated.
Pinion two 46 is linked with displacement crank 47 through bevel gear combination and sprocket and chain combination in turn;
pinion one 34 is linked with the lifting rocking handle 35 through a bevel gear combination and a chain wheel and chain combination in sequence;
the lifting crank 35 and the displacement crank 47 are fixed on the bottom plate 21 through brackets, and the axes of the two rocking motions are coincident.
The displacement crank 47 and the lifting crank 35 correspond to the two operation baskets 222, respectively. The crank portions of which are directed toward the two operating baskets 222, respectively.
The driving wheels 42 and the sliding wheels 41 are distributed in an isosceles triangle, and clamp the side wall of the glide slope 12.
The frame 43 comprises a wheel bracket 430 respectively arranged at the periphery of the driving wheel 42 and the sliding wheel 41, the wheel bracket 430 comprises a first vertical rod 431 serving as the center shaft of the sliding wheel 41 and the driving wheel 42, and a second vertical rod 433 is arranged at the end part of the first vertical rod 431, wherein a horizontal rod 432 is arranged at the center of the first vertical rod 431, and two ends of the horizontal rod 432 extend to the outer side of the sliding wheel 41; i.e. the length of the horizontal bar 432 is greater than the diameters of the sliding wheel 41 and the driving wheel 42.
The lower side of the upper slide 11, the upper side of the lower slide 12, the first vertical rod 431 and the second vertical rod 433 are correspondingly provided with sliding grooves, and the upper end parts and the lower end parts of the first vertical rod 431 and the second vertical rod 433 are respectively inserted into the sliding grooves of the upper slide and the lower slide.
The driving wheel 42 and the frames 430 of the two sliding wheels 41 are connected through a connecting rod 434, one end of the connecting rod 434 is connected with the second vertical rod 433 of the driving wheel 42, and the other end is connected with the first vertical rod 431 of the sliding wheel 41.
A stopper is provided on the upper portion of the screw rod 31 to restrict the height of the operation portion 22.
When the device works, firstly, the operation part 22 is positioned at a high position, at this time, a constructor can directly drill into the operation basket 222 through the upper slide way 11, then, the driving wheel 42 is rotated by shaking the displacement crank 47, so that the whole operation vehicle moves along the track 1, when the operation vehicle moves above an upper frame cantilever beam which needs maintenance or disassembly, the operator rotates the lifting crank 35, and the screw rod 31 is rotated through the lifting gear 32, so that the operation basket 222 is lowered to a height which is convenient for the constructor to operate. When the construction is completed, the lifting crank 35 is reversely rotated to lift the operation basket, the inner side surface of the operation basket is separated from the cantilever beam of the upper frame, and then the displacement crank 47 is operated again to move the whole device to the next construction position.
Example 2
Unlike embodiment 1, the bottom of the base plate 21 is provided with universal wheels; when the operating vehicle 2 is positioned right above the suspension beam of the upper frame, the bottom of the universal wheel is propped against the suspension beam, and the universal wheel is connected with the bottom plate 21 through a spring telescopic rod. The universal wheels are combined with the bottom plate 21, so that a better supporting effect can be achieved when the upper frame cantilever beam is constructed and operated.
Example 3
Referring to fig. 5 and 6, on the basis of embodiment 1, the driving wheel 42 and the two sliding wheels 41 are arranged in an isosceles triangle, two connecting rods 434 between them are two waist sides of the isosceles triangle, and an adjusting rod 435 is arranged between the two connecting rods 434.
The upper surface middle part of two connecting rods 434 sets up the axostylus axostyle, and the both ends of adjustment pole 435 articulate this axostylus axostyle respectively, and adjustment pole 435 is including left pole and the right pole of cup jointing, and left pole inserts in the right pole, and the right pole tip rotation coupling nut of its junction, nut and left pole threaded connection.
Example 4
Unlike embodiment 3, the upper surface middle parts of the two connecting rods 434 are provided with a shaft lever, both ends of the adjusting rod 435 are provided with connecting blocks, the shaft lever is hinged respectively, the adjusting rod 435 comprises a left rod fixedly connected with one end connecting block, a right rod rotatably connected with the other end connecting block, the left rod is sleeved in the right rod, and the left rod and the right rod are in threaded connection. The adjusting lever 435 is more robust and stronger than the embodiment 4 in the form of a completely threaded connection of the left and right levers based on the embodiment 3.
Example 5
On the basis of embodiment 1, the bottoms of the two operation baskets 222 are flare-shaped. The structure facilitates the operation basket to fall into the upper frame cantilever beam.
The two operating baskets 222 are provided with a plurality of rollers distributed toward one side of the upper frame cantilever beam.
Example 6
On the basis of the embodiment 1, the difference from the embodiment 1 is that the displacement crank 47 and the lifting crank 35 are integrated into one, a two-gear single crank is adopted, and the gears are switched by pushing and pulling the crank, so that the two-gear single crank respectively controls the sprocket and chain combination corresponding to the lifting mechanism 3 and the displacement mechanism 4.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (1)
1. The utility model provides an energy storage power station staff protection device, includes track (1) and can follow operation car (2) of track (1) operation, its characterized in that, track (1) are along the annular setting of upper edge of generator shaft, track (1) include last slide (11) and set up slide (12) of last slide (11) downside, last slide (11) set up the upper edge at the generator shaft; the operating vehicle (2) is provided with a manually operated displacement mechanism (4), and the displacement mechanism (4) is connected with the track (1);
the operating vehicle (2) is also provided with a manual lifting mechanism (3), the manual control parts of the displacement mechanism (4) and the lifting mechanism (3) are respectively a displacement crank (47) and a lifting crank (35), and the displacement crank (47) and the lifting crank (35) are arranged on one side of the operating vehicle (1) facing the center of the track (1);
the operating vehicle (2) comprises a bottom plate (21), and an operating part (22) for accommodating constructors is arranged on the bottom plate (21); the bottom plate (21) is connected with the operation part (22) through the lifting mechanism (3);
the displacement crank (47) is connected with the lifting crank (35) through a support plate and the bottom plate (21), and the axes of rotation of the displacement crank (47) and the lifting crank (35) are overlapped;
the operation part (22) comprises a main support plate (221) positioned in the middle, and operation baskets (222) used for construction operations for constructors standing in the main support plate (221) are symmetrically arranged on two sides of the main support plate (221);
the lifting mechanism (3) comprises a screw rod (31) vertically arranged on the bottom plate (21), the screw rod (31) penetrates through the main support plate (221), the screw rod (31) is rotationally connected with the bottom plate (21) and is in threaded connection with the main support plate (221), the lower part of the screw rod (31) is fixedly connected with a lifting gear (32), the lifting gear (32) is coaxial with the screw rod (31), the lifting gear (32) is meshed with a pinion I (34), and the pinion I (34) is in linkage with the lifting rocking handle (35);
the track (1) comprises an upper slideway (11) and a lower slideway (12) arranged at the lower side of the upper slideway (11); the surface of the glide slope (12) facing the circle center of the track (1) is an inner gear ring;
the displacement mechanism (4) comprises two sliding wheels (41) which are clamped in the lower slide way (12) and can slide in the lower slide way (12), the two sliding wheels (41) are connected with a driving wheel (42) through a frame (43), and the driving wheel (42) is a gear meshed with the annular gear;
the driving wheel (42) is connected with the driven wheel (44) through a chain (45), the driven wheel (44) is meshed with a pinion II (46), and the pinion II (46) is linked with a displacement crank (47);
the driven wheel (44) is coaxial with the screw rod (31), the driven wheel (44) and the screw rod are connected in a rotating way, and the driven wheel (44) is attached to the upper surface of the bottom plate (21); the lifting gear (32) is arranged on the upper side of the driven wheel (44);
the pinion II (46) is linked with the displacement crank (47) sequentially through a bevel gear combination, a combined chain wheel and a chain combination;
the pinion I (34) is linked with the lifting rocking handle (35) sequentially through a bevel gear combination and a chain wheel and chain combination;
the lifting crank (35) and the displacement crank (47) are fixed on the bottom plate (21) through brackets, and the axes of the two rocking are coincident;
the displacement crank (47) and the lifting crank (35) are respectively corresponding to the two operation baskets (222);
the driving wheels (42) and the sliding wheels (41) are distributed in an isosceles triangle and clamp the side wall of the glide slope (12);
the frame (43) comprises wheel brackets (430) which are respectively arranged at the peripheries of the driving wheel (42) and the sliding wheel (41), the wheel brackets (430) comprise a first vertical rod (431) which is used as a central shaft of the sliding wheel (41) and the driving wheel (42), a second vertical rod (433) is arranged at the end part of the wheel brackets, and two ends of the second vertical rod (432) extend to the outer side of the sliding wheel (41), and a horizontal rod (432) is arranged at the center of the first vertical rod (431);
the lower side of the upper slide rail (11), the upper side of the lower slide rail (12), the first vertical rod (431) and the second vertical rod (433) are correspondingly provided with sliding grooves, and the upper end and the lower end of the first vertical rod (431) and the second vertical rod (433) are respectively inserted into the sliding grooves of the upper slide rail and the lower slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710509620.1A CN107161923B (en) | 2017-06-28 | 2017-06-28 | Energy storage power station staff protection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710509620.1A CN107161923B (en) | 2017-06-28 | 2017-06-28 | Energy storage power station staff protection device |
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| Publication Number | Publication Date |
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| CN107161923A CN107161923A (en) | 2017-09-15 |
| CN107161923B true CN107161923B (en) | 2023-07-04 |
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| CN201710509620.1A Active CN107161923B (en) | 2017-06-28 | 2017-06-28 | Energy storage power station staff protection device |
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| CN109297474A (en) * | 2018-11-26 | 2019-02-01 | 国家电网有限公司 | A kind of fixed measuring point protection device for installing of storage station's high slope |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| SE467494B (en) * | 1991-05-13 | 1992-07-27 | Exte Fab | LEVELING DEVICE FOR A LIFT BASKET |
| CN104418260B (en) * | 2013-08-20 | 2017-04-05 | 江苏华耀机械制造有限公司 | A kind of in-orbit multi-functional goods conveyor that commutates |
| CN103434989B (en) * | 2013-08-26 | 2014-04-16 | 国家海洋局第二海洋研究所 | Oceanographic survey shaft-type movable lifting platform based on gear drive and method |
| CN105600703A (en) * | 2015-12-25 | 2016-05-25 | 广东迪生电力钢构器材有限公司 | Track traveling crane with lifting platform |
| CN105502204A (en) * | 2016-01-12 | 2016-04-20 | 宁波天弘电力器具有限公司 | Lifting device in track structure |
| CN206211357U (en) * | 2016-11-18 | 2017-05-31 | 国家电网公司 | One kind rotates adjustable electric power inspection platform |
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