CN108327757B - Working method of maintenance trolley for photovoltaic production - Google Patents

Working method of maintenance trolley for photovoltaic production Download PDF

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Publication number
CN108327757B
CN108327757B CN201810221985.9A CN201810221985A CN108327757B CN 108327757 B CN108327757 B CN 108327757B CN 201810221985 A CN201810221985 A CN 201810221985A CN 108327757 B CN108327757 B CN 108327757B
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guide rail
end surface
lifting
pair
workbench
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CN201810221985.9A
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CN108327757A (en
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不公告发明人
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Wang Shijiang
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Individual
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
    • B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B2203/00—Grasping, holding, supporting the objects
    • B62B2203/07—Comprising a moving platform or the like, e.g. for unloading
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
    • B62B2205/30—Detachable, retractable or collapsible load supporting means

Abstract

The invention discloses a working method of a maintenance trolley for photovoltaic production, wherein the maintenance trolley for photovoltaic production comprises a foundation plate, a folding guide rail device, a workbench and a lifting foot support; the bottom surface of the foundation plate is provided with a plurality of trundles; the folding guide rail device is fixed on the upper end surface of the front part of the foundation plate; the workbench is arranged on the folding guide rail device in a sliding manner; the lifting foot bracket is arranged on the foundation plate; the folding guide rail device comprises a pair of folding guide rails and a limiting device; the limiting device is fixed on the upper end surface of the front part of the foundation plate and is positioned between the pair of folding guide rails; the folding guide rail can be folded and stored on the workbench, so that the occupied space of the trolley can be reduced, the workbench can move up and down along the folding guide rail, and the lifting foot support can ensure the stability of the workbench; the maintenance of the monomer equipment with different heights in the film photovoltaic production system is adapted, so that the maintenance difficulty of the monomer equipment of the film photovoltaic production system is reduced.

Description

Working method of maintenance trolley for photovoltaic production
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to a movable maintenance trolley for photovoltaic production.
Background
The film photovoltaic production system in the prior art generally adopts a flow line production mode, all monomer devices are connected together through a transmission chain, the operation heights of adjacent monomer devices are different due to the fact that the scales and the shapes of different monomer devices are different, and the equipment height for maintenance and repair in the prior art cannot be adjusted and cannot move along with the film photovoltaic production system, so that certain difficulty is brought to the maintenance and repair process of the monomer devices of the film photovoltaic production system.
Therefore, how to reduce the difficulty in maintaining and repairing the single equipment of the thin film photovoltaic production system becomes a technical problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The invention aims at the technical problem and provides a movable maintenance trolley which is used for a photovoltaic production system and not only can be folded but also is provided with a lifting foot support.
In order to achieve the aim, the invention provides a movable maintenance trolley for photovoltaic production, which comprises a foundation plate, a folding guide rail device, a workbench and a lifting foot support; the bottom surface of the foundation plate is provided with a plurality of trundles; the folding guide rail device is fixed on the upper end surface of the front part of the foundation plate; the workbench is arranged on the folding guide rail device in a vertically sliding manner; the lifting foot bracket is arranged on the foundation plate;
the folding guide rail device comprises a pair of folding guide rails and a limiting device; the limiting device is fixed on the upper end surface of the front part of the foundation plate and is positioned between the pair of folding guide rails; the folding guide rail comprises a lower guide rail and an upper guide rail; the front end surface of the lower guide rail is connected with the front end surface of the upper guide rail by a hinge; the lower guide rail is vertically fixed on the upper end surface of the foundation plate; t-shaped guide rails are arranged in the lower guide rail and the upper guide rail; a 45-degree chamfer is formed at the connecting part of the upper end surface and the rear end surface of the lower guide rail; the side length of the chamfer of the lower guide rail is the front and back width of the lower guide rail; a 45-degree chamfer is formed at the connecting part of the lower end surface and the rear end surface of the upper guide rail; the side length of the chamfer of the upper guide rail is the front and back width of the upper guide rail; the opposite end surfaces of the pair of lower guide rails are provided with guide grooves;
the limiting device comprises a first air cylinder and a limiting module; the first cylinder is vertically and upwards fixed on the upper end surface of the front part of the foundation plate and is positioned between the pair of folding guide rails; the limiting module comprises a connecting block and a pair of limiting blocks, wherein the middle part of the connecting block is horizontally arranged, and the pair of limiting blocks are fixed at two ends of the connecting block; the connecting block is fixed on a piston rod of the first air cylinder; a 45-degree chamfer is formed at the connecting part of the upper end surface and the front end surface of the limiting block; the pair of limiting blocks are vertically inserted in the guide grooves of the pair of lower guide rails;
the lifting foot support comprises a lifting frame, a pair of third air cylinders, a plurality of connecting rods, a lifting seat and a foot support device.
Preferably, the workbench comprises a workbench body and a second cylinder; three storage grooves are uniformly formed in the upper end face of the workbench body; two upper guide rail accommodating grooves are formed in the part, located between the three storage grooves, of the upper end face of the workbench body; a pair of sliding guide rails is formed on the front end surface of the workbench; the horizontal cross sections of the pair of sliding guide rails are T-shaped; the pair of sliding guide rails are respectively inserted in the T-shaped guide rails of the lower guide rail; the front end surface of the sliding guide rail is provided with a first limiting hole; a second limiting hole is formed in the front end face of the upper guide rail, and a second cylinder is vertically fixed on the upper end face of the foundation plate; a piston rod of the second cylinder is fixedly connected with the lower end face of the workbench body;
the pair of third cylinders are vertically and upwards fixed on the upper end surface of the foundation plate and are bilaterally symmetrical relative to the second cylinders; the lifting frame is a cuboid with a square groove in the middle; the second cylinder is positioned in the square groove of the lifting frame; the lower end surface of the lifting frame is fixed on piston rods of a pair of third cylinders; the upper ends of the connecting rods are fixed on the upper end surface and the lower end of the lower end surface of the lifting frame, penetrate through the foundation plate and are fixed with lifting seats; the left, right, front and rear end surfaces of the lifting seat are provided with foot bracket accommodating grooves; the foot bracket device is arranged in the foot bracket accommodating groove.
Preferably, the first stopper hole and the second stopper hole have the same diameter and have the same central axis.
Preferably, the number of the caster wheels is four, and the caster wheels are fixed on four corners of the lower end surface of the foundation plate; the truckle is the universal wheel.
Preferably, the foot support device comprises a foot support, a central shaft and a lifting support; the central shaft is fixed between the two side wall surfaces of the foot bracket accommodating groove; the foot bracket is provided with a moving groove; one end of the foot bracket is pivoted on the central shaft; the lifting bracket is arranged in the foot bracket accommodating groove in a vertically sliding manner; the lifting bracket comprises a rotating shaft; the rotating shaft is inserted in the moving groove of the foot bracket.
The working method of the maintenance trolley for photovoltaic production comprises the following steps: a working method of a folding guide rail device and a working method of a lifting foot bracket; the working method of the folding guide rail device comprises the following steps: the initial state workbench is positioned at the lowest position; at this time, the upper rail is accommodated in the upper rail accommodating groove of the table; when the workbench is needed, the upper guide rail is operated upwards to ensure that the upper guide rail is vertical as the lower guide rail; then starting a first cylinder, enabling a limiting module to move upwards along the guide grooves of the pair of lower guide rails, enabling a limiting block 45-degree chamfer of the limiting module to abut against an upper guide rail 45-degree chamfer, enabling the upper guide rail to be kept in a vertical state, then starting a second cylinder to drive a workbench to move upwards along the folding guide rail to reach a proper height, and then inserting a bolt (not shown) into a second limiting hole and the first limiting hole to enable the workbench to be kept at the height;
the working method of the lifting foot bracket comprises the following steps: starting a third air cylinder, and driving the lifting seat to lift through the lifting frame and the connecting rod; the fourth cylinder (not shown) drives the lifting support to move downwards, the rotating shaft of the lifting support moves in the moving groove of the foot support, the foot support rotates downwards around the central shaft, the four foot supports play a supporting role together, and the stability of the workbench is guaranteed.
The invention has the beneficial effects that: the folding guide rail can be folded and stored on the workbench, so that the occupied space of the trolley can be reduced, the workbench can move up and down along the folding guide rail, and the lifting foot support can ensure the stability of the workbench; the maintenance of the monomer equipment with different heights in the film photovoltaic production system is adapted, so that the maintenance difficulty of the monomer equipment of the film photovoltaic production system is reduced.
Drawings
FIG. 1 is a schematic structural view of the upper rail 212 of the present invention in a stored state;
fig. 2 is a front view of the upper rail 212 according to the present invention;
FIG. 3 is a schematic structural view of the upright state of the upper rail 212 of the present invention;
FIG. 4 is a front structural schematic view of the upright position of the upper track 212 of the present invention;
fig. 5 is a structural schematic diagram of the upper rail 212 of the present invention in a left-hand side elevation;
FIG. 6 is a schematic view of the structure of the working table 30 according to the present invention;
FIG. 7 is a schematic view of the stop device 22 of the present invention when it is raised;
FIG. 8 is a schematic view of the lifting foot support 40 of the present invention;
FIG. 9 is a schematic view of the construction of the lifting base 44 and foot support assembly 45 of the present invention;
FIG. 10 is a schematic view of the cross-sectional structure A-A of FIG. 9 according to the present invention;
in the figure, 10, a frame; 11. a caster wheel; 20. a folding guide rail device; 21. folding the guide rail; 211. a lower guide rail; 212. an upper guide rail; 2121. a second limiting hole; 213. a hinge; 22. a limiting device; 221. a first cylinder; 222. a limiting module; 30. a work table; 31. a table body; 311. a storage tank; 312. an upper rail receiving groove; 313. a sliding guide rail; 3131. a first limit hole; 32. a second cylinder; 40. a lifting foot support; 41. a lifting frame; 42. a third cylinder; 43. a connecting rod; 44. a lifting seat; 45. a foot support means; 451. a foot support; 452. a central shaft; 453. a lifting support.
Detailed Description
As shown in fig. 1 to 10, a movable maintenance cart with a lifting foot support comprises a base plate 10, a folding guide rail device 20, a workbench 30 and a lifting foot support 40; the bottom surface of the foundation plate 10 is provided with a plurality of casters 11; the folding guide rail device 20 is fixed on the upper end surface of the front part of the foundation plate 10; the workbench 30 is arranged on the folding guide rail device 20 in a vertically sliding manner; the lifting foot bracket 40 is arranged on the foundation plate 10;
as shown in fig. 1 to 7, the folding rail device 20 includes a pair of folding rails 21 and a stopper 22; the limiting device 22 is fixed on the upper end surface of the front part of the base plate 10 and is positioned in the middle of the pair of folding guide rails 21; the folding rail 21 includes a lower rail 211 and an upper rail 212; the front end surface of the lower rail 211 and the front end surface of the upper rail 212 are connected by a hinge 213; the lower guide rail 211 is vertically fixed on the upper end surface of the foundation plate 10; t-shaped guide rails are arranged in the lower guide rail 211 and the upper guide rail 212; a 45-degree chamfer is formed at the connecting part of the upper end surface and the rear end surface of the lower guide rail 211; the length of the chamfer side of the lower guide rail 211 is the front-rear width of the lower guide rail 211; a 45-degree chamfer is formed at the connecting part of the lower end surface and the rear end surface of the upper guide rail 212; the length of the chamfered edge of the upper guide rail 212 is the front-rear width of the upper guide rail 212; guide grooves are formed on the opposite end surfaces of the pair of lower guide rails 211;
the limiting device 22 comprises a first air cylinder 221 and a limiting module 222; the first cylinder 221 is vertically fixed upwards on the upper end surface of the front part of the base plate 10 and is positioned in the middle of the pair of folding guide rails 21; the limiting module 222 comprises a connecting block horizontally arranged in the middle and a pair of limiting blocks fixed at two ends of the connecting block; the connecting block is fixed on the piston rod of the first cylinder 221; a 45-degree chamfer is formed at the connecting part of the upper end surface and the front end surface of the limiting block; the pair of limiting blocks are vertically inserted in the guide grooves of the pair of lower guide rails 211;
as shown in fig. 2, the elevating foot support 40 includes an elevating frame 41, a pair of third cylinders 42, a plurality of connecting rods 43, an elevating base 44, and a foot support device 45.
As shown in fig. 3 to 7, the table 30 includes a table body 31 and a second cylinder 32; three storage grooves 311 are uniformly formed in the upper end surface of the workbench body 31; two upper guide rail receiving grooves 312 are formed in the upper end surface of the workbench body 31 between the three storage grooves 311; a pair of slide rails 313 are formed on the front end surface of the workbench 30; the horizontal cross sections of the pair of sliding guide rails 313 are T-shaped; a pair of slide rails 313 are respectively inserted in the T-shaped rails of the lower rail 211; a first limiting hole 3131 is formed in the front end face of the sliding guide rail 313; a second limiting hole 2121 is formed in the front end face of the upper guide rail 212, and the second cylinder 32 is vertically fixed to the upper end face of the base plate 10; a piston rod of the second cylinder 32 is fixedly connected with the lower end surface of the workbench body 31;
as shown in fig. 1 to 10, a pair of third cylinders 42 is fixed vertically upward on the upper end face of the base plate 10 and is bilaterally symmetrical with respect to the second cylinders 32; the lifting frame 41 is a cuboid with a square groove in the middle; the second cylinder 32 is positioned in the square groove of the lifting frame 41; the lower end surface of the lifting frame 41 is fixed on the piston rods of the pair of third air cylinders 42; the upper ends of a plurality of connecting rods 43 are fixed on the upper end surface of the lower end surface of the lifting frame 41, the lower ends of the connecting rods penetrate through the foundation plate 10, and a lifting seat 44 is fixed on the connecting rods; the four end surfaces of the left, the right, the front and the rear of the lifting seat 44 are provided with foot bracket accommodating grooves; the foot stand device 45 is installed in the foot stand receiving groove.
The first stopper hole 3131 has the same diameter as the second stopper hole 2121 and has a coplanar central axis.
As shown in fig. 1 to 5, four casters 11 are provided, and the casters 11 are fixed to four corners of the lower end surface of the base plate 10; the caster 11 is a universal wheel.
As shown in fig. 2, 4, and 5, the foot stand device 45 includes a foot stand 451, a center shaft 452, and a lifting stand 453; the central shaft 452 is fixed between both side wall surfaces of the leg support accommodating groove; the foot bracket 451 is provided with a moving groove; one end of the foot bracket 451 is pivoted on the central shaft 452; the lifting bracket 453 is slidably disposed in the leg bracket receiving groove up and down; the lifting bracket 453 includes a rotating shaft; the rotation shaft is inserted in the moving groove of the foot bracket 451.
The specific operation of folding track arrangement 20 is as follows:
the initial state table 30 is located at the lowermost position; at this time, the upper rail 212 is received in the upper rail receiving groove 312 of the table 30;
when the worktable 30 is needed, the upper guide rail 212 is firstly operated upwards, so that the upper guide rail 212 is vertical as the lower guide rail 211; then, the first cylinder 221 is started, the limit module 222 moves upwards along the guide grooves of the pair of lower guide rails 211, the 45-degree chamfer of the limit module 222 abuts against the 45-degree chamfer of the upper guide rail 212 to keep the upper guide rail 212 in a vertical state, then the second cylinder 32 is started to drive the workbench to move upwards along the folding guide rail 21 to reach a proper height, and then a bolt (not shown) is inserted into the second limit hole 2121 and the first limit hole 3131 to keep the workbench 30 at the height;
the specific operation of the lifting foot support 40 is as follows:
starting the third air cylinder 42, and driving the lifting seat 44 to lift through the lifting frame 41 and the connecting rod 43; the fourth cylinder (not shown) drives the lifting support 453 to move downwards, the rotating shaft of the lifting support 453 moves in the moving groove of the foot support 451, the foot support 451 rotates downwards around the central shaft 452, and the four foot supports 451 play a supporting role together, so that the stability of the workbench is guaranteed.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.

Claims (1)

1. A working method of a maintenance trolley for photovoltaic production comprises the steps that the maintenance trolley for photovoltaic production comprises a foundation plate (10), a folding guide rail device (20), a workbench (30) and a lifting foot support (40); a plurality of trundles (11) are arranged on the bottom surface of the foundation plate (10); the folding guide rail device (20) is fixed on the upper end surface of the front part of the foundation plate (10); the workbench (30) is arranged on the folding guide rail device (20) in a vertically sliding manner; the lifting foot bracket (40) is arranged on the foundation plate (10);
the method is characterized in that: the folding guide rail device (20) comprises a pair of folding guide rails (21) and a limiting device (22); the limiting device (22) is fixed on the upper end surface of the front part of the foundation plate (10) and is positioned in the middle of the pair of folding guide rails (21); the folding rail (21) comprises a lower rail (211) and an upper rail (212); the front end surface of the lower guide rail (211) is connected with the front end surface of the upper guide rail (212) by a hinge (213); the lower guide rail (211) is vertically fixed on the upper end surface of the foundation plate (10); t-shaped guide rails are arranged in the lower guide rail (211) and the upper guide rail (212); a 45-degree chamfer is formed at the connecting part of the upper end surface and the rear end surface of the lower guide rail (211); the length of the chamfer side of the lower guide rail (211) is the front-back width of the lower guide rail (211); a 45-degree chamfer is formed at the connecting part of the lower end surface and the rear end surface of the upper guide rail (212); the length of the chamfer side of the upper guide rail (212) is the front-back width of the upper guide rail (212); the opposite end surfaces of the pair of lower guide rails (211) are provided with guide grooves;
the limiting device (22) comprises a first air cylinder (221) and a limiting module (222); the first cylinder (221) is vertically and upwards fixed on the upper end surface of the front part of the base plate (10) and is positioned in the middle of the pair of folding guide rails (21); the limiting module (222) comprises a connecting block and a pair of limiting blocks, wherein the middle part of the connecting block is horizontally arranged, and the pair of limiting blocks are fixed at two ends of the connecting block; the connecting block is fixed on a piston rod of the first air cylinder (221); a 45-degree chamfer is formed at the connecting part of the upper end surface and the front end surface of the limiting block; the pair of limiting blocks are vertically inserted in the guide grooves of the pair of lower guide rails (211);
the lifting foot support (40) comprises a lifting frame (41), a pair of third air cylinders (42), a plurality of connecting rods (43), a lifting seat (44) and a foot support device (45);
the workbench (30) comprises a workbench body (31) and a second cylinder (32); three storage grooves (311) are uniformly formed in the upper end face of the workbench body (31); two upper guide rail accommodating grooves (312) are formed in the part, positioned among the three storage grooves (311), of the upper end face of the workbench body (31); a pair of sliding guide rails (313) are formed on the front end surface of the workbench (30); the horizontal cross sections of the pair of sliding guide rails (313) are T-shaped; a pair of sliding guide rails (313) are respectively inserted in the T-shaped guide rails of the lower guide rail (211); the front end surface of the sliding guide rail (313) is provided with a first limiting hole (3131); a second limiting hole (2121) is formed in the front end face of the upper guide rail (212), and a second cylinder (32) is vertically fixed to the upper end face of the base plate (10); a piston rod of the second cylinder (32) is fixedly connected with the lower end surface of the workbench body (31);
a pair of third air cylinders (42) is vertically and upwards fixed on the upper end surface of the base plate (10) and is bilaterally symmetrical relative to the second air cylinders (32); the lifting frame (41) is a cuboid with a square groove in the middle; the second cylinder (32) is positioned in the square groove of the lifting frame (41); the lower end surface of the lifting frame (41) is fixed on the piston rods of a pair of third air cylinders (42); the upper ends of a plurality of connecting rods (43) are fixed on the upper end surface and the lower end surface of the lifting frame (41) and penetrate through the foundation plate (10) and are fixed with lifting seats (44); the left, right, front and rear end surfaces of the lifting seat (44) are provided with foot bracket accommodating grooves; the foot bracket device (45) is arranged in the foot bracket accommodating groove;
the foot bracket device (45) comprises a foot bracket (451), a central shaft (452) and a lifting bracket (453); the central shaft (452) is fixed between the two side wall surfaces of the foot bracket accommodating groove; the foot bracket (451) is provided with a moving groove; one end of the foot bracket (451) is pivoted on the central shaft (452); the lifting bracket (453) is arranged in the foot bracket accommodating groove in a vertically sliding manner; the lifting bracket (453) comprises a rotating shaft; the rotating shaft is inserted in the moving groove of the foot bracket (451);
the working method of the maintenance trolley for photovoltaic production comprises the following steps: a working method of a folding guide rail device and a working method of a lifting foot bracket; the working method of the folding guide rail device comprises the following steps: the initial state workbench is positioned at the lowest position; at this time, the upper rail is accommodated in the upper rail accommodating groove of the table; when the workbench is needed, the upper guide rail is operated upwards to ensure that the upper guide rail is vertical as the lower guide rail; then starting a first cylinder, enabling a limiting module to move upwards along the guide grooves of the pair of lower guide rails, enabling a limiting block 45-degree chamfer of the limiting module to abut against an upper guide rail 45-degree chamfer, enabling the upper guide rail to keep a vertical state, then starting a second cylinder to drive a workbench to move upwards along the folding guide rail to reach a proper height, and then inserting a bolt into a second limiting hole and a first limiting hole to enable the workbench to be kept at the height;
the working method of the lifting foot bracket comprises the following steps: starting a third air cylinder, and driving the lifting seat to lift through the lifting frame and the connecting rod; the fourth cylinder drives the lifting support to move downwards, the rotating shaft of the lifting support moves in the moving groove of the foot support, the foot support rotates downwards around the central shaft, the four foot supports play a supporting role together, and the stability of the workbench is guaranteed.
CN201810221985.9A 2016-08-15 2016-08-15 Working method of maintenance trolley for photovoltaic production Active CN108327757B (en)

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CN201610671611.8A CN106143559B (en) 2016-08-15 2016-08-15 A kind of packaged type maintenance trolley with lifting foot support
CN201810221985.9A CN108327757B (en) 2016-08-15 2016-08-15 Working method of maintenance trolley for photovoltaic production

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106143559B (en) * 2016-08-15 2018-08-24 唐山文丰山川轮毂有限公司 A kind of packaged type maintenance trolley with lifting foot support
CN106829368B (en) * 2017-02-07 2019-08-06 孙平 A kind of transport device of medical instrument
CN108032132A (en) * 2017-11-24 2018-05-15 安徽睿知信信息科技有限公司 A kind of waste material collection device
CN108544442A (en) * 2018-07-10 2018-09-18 东莞阿李自动化股份有限公司 A kind of maintenance station for travelling bogie
CN114406973A (en) * 2021-12-20 2022-04-29 安庆市盛唐制冷设备有限责任公司 Positioning device with protection function for refrigeration equipment maintenance

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2905339A1 (en) * 2006-09-01 2008-03-07 Claude Fournier Goods or load e.g. basket, transporting system i.e. mini trolley, for e.g. supermarket, has cross-pieces with rollers, wings folded on central plate to fold system, and open handle with indentation to receive top part of lateral cords
CN204488864U (en) * 2015-01-21 2015-07-22 天津三瑞塑胶制品有限公司 Glass film transfer car(buggy)
CN204505229U (en) * 2015-04-01 2015-07-29 海南汉能薄膜太阳能有限公司 A kind of packaged type maintenance trolley
CN204641834U (en) * 2015-04-14 2015-09-16 重庆巨能橡塑制品厂（普通合伙） A kind of workshop loading-unloading vehicle
CN106143559A (en) * 2016-08-15 2016-11-23 叶侃 A kind of packaged type maintenance trolley with lifting foot support
CN106143558A (en) * 2016-08-15 2016-11-23 叶侃 A kind of packaged type maintenance trolley with rotary table
CN106184316A (en) * 2016-08-15 2016-12-07 叶侃 A kind of packaged type maintenance trolley for photovoltaic production system
CN205930810U (en) * 2016-08-15 2017-02-08 叶侃 A movable maintains dolly for photovoltaic production system
CN205930809U (en) * 2016-08-15 2017-02-08 叶侃 Movable maintains dolly with swivel work head
CN205930811U (en) * 2016-08-15 2017-02-08 叶侃 Movable maintains dolly with lifting foot support

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5957267U (en) * 1982-10-08 1984-04-14 同和鉱業株式会社 Trolley with lifting device
US6688634B2 (en) * 2001-08-22 2004-02-10 Alfred Ace Noffsinger Foldable tool cart
US6793223B2 (en) * 2002-05-03 2004-09-21 Precision Wire Racks And Carts, Inc. Convertible stocking cart
DE20318671U1 (en) * 2003-12-01 2004-02-26 Lico Stahl- Und Kunststofftechnik Gmbh Trolley for handling small containers and trays has a support tray with vertical adjustment on a support column and with a wheeled base
ES2349440T3 (en) * 2007-09-12 2011-01-03 Groz-Beckert Kg TRANSPORT CART FOR NEEDLE TABLES.
US9302689B2 (en) * 2011-07-13 2016-04-05 Magline, Inc. Hand truck
CN103009359A (en) * 2012-12-01 2013-04-03 谢翠斌 Folding lifting worktable
CN205327127U (en) * 2015-12-25 2016-06-22 福建省烟草公司南平市公司 Engine room equipment transfer device
CN105540486B (en) * 2016-01-28 2019-02-26 苏州市职业大学 One kind can manual lifting folding type freight

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2905339A1 (en) * 2006-09-01 2008-03-07 Claude Fournier Goods or load e.g. basket, transporting system i.e. mini trolley, for e.g. supermarket, has cross-pieces with rollers, wings folded on central plate to fold system, and open handle with indentation to receive top part of lateral cords
CN204488864U (en) * 2015-01-21 2015-07-22 天津三瑞塑胶制品有限公司 Glass film transfer car(buggy)
CN204505229U (en) * 2015-04-01 2015-07-29 海南汉能薄膜太阳能有限公司 A kind of packaged type maintenance trolley
CN204641834U (en) * 2015-04-14 2015-09-16 重庆巨能橡塑制品厂（普通合伙） A kind of workshop loading-unloading vehicle
CN106143559A (en) * 2016-08-15 2016-11-23 叶侃 A kind of packaged type maintenance trolley with lifting foot support
CN106143558A (en) * 2016-08-15 2016-11-23 叶侃 A kind of packaged type maintenance trolley with rotary table
CN106184316A (en) * 2016-08-15 2016-12-07 叶侃 A kind of packaged type maintenance trolley for photovoltaic production system
CN205930810U (en) * 2016-08-15 2017-02-08 叶侃 A movable maintains dolly for photovoltaic production system
CN205930809U (en) * 2016-08-15 2017-02-08 叶侃 Movable maintains dolly with swivel work head
CN205930811U (en) * 2016-08-15 2017-02-08 叶侃 Movable maintains dolly with lifting foot support
CN108423044A (en) * 2016-08-15 2018-08-21 张会英 A kind of photovoltaic production packaged type maintenance trolley

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CN108327757A (en) 2018-07-27

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