CN105692489A - Small hoisting mechanical device for construction - Google Patents

Small hoisting mechanical device for construction Download PDF

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Publication number
CN105692489A
CN105692489A CN201610137022.1A CN201610137022A CN105692489A CN 105692489 A CN105692489 A CN 105692489A CN 201610137022 A CN201610137022 A CN 201610137022A CN 105692489 A CN105692489 A CN 105692489A
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CN
China
Prior art keywords
oil cylinder
pedestal
button
stage oil
pulley
Prior art date
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Granted
Application number
CN201610137022.1A
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Chinese (zh)
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CN105692489B (en
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
No.3 Construction Co. Of Guizhou Construction Engineering Group
Original Assignee
周佰芹
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 周佰芹 filed Critical 周佰芹
Priority to CN201610137022.1A priority Critical patent/CN105692489B/en
Publication of CN105692489A publication Critical patent/CN105692489A/en
Application granted granted Critical
Publication of CN105692489B publication Critical patent/CN105692489B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00Portable or mobile lifting or hauling appliances
    • B66D3/18Power-operated hoists
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00Portable or mobile lifting or hauling appliances
    • B66D3/18Power-operated hoists
    • B66D3/20Power-operated hoists with driving motor, e.g. electric motor, and drum or barrel contained in a common housing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00Portable or mobile lifting or hauling appliances
    • B66D3/18Power-operated hoists
    • B66D3/24Applications of limit switches
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00Portable or mobile lifting or hauling appliances
    • B66D3/18Power-operated hoists
    • B66D3/26Other details, e.g. housings

Abstract

The invention discloses a small hoisting mechanical device for construction. The small hoisting mechanical device comprises a device base, wherein a mounting base and a toolbox are arranged at one side of the upper part of the device base; a control device and a lifting motor are arranged on the mounting base; the lifting motor is matched with a small chain wheel; the small chain wheel is matched with a big chain wheel arranged on a rope deploying and retracting device through a chain; one side of the rope deploying and retracting device is provided with a rotary motor; a pinion arranged on the rotary motor is engaged with a big gear arranged on a rotating stand; an inclined multi-stage oil cylinder and a transverse multi-stage oil cylinder are arranged on the rotating stand; the inclined multi-stage oil cylinder is connected to a slide wheel device; and the transverse multi-stage oil cylinder is connected to a drag hook. The small hoisting mechanical device for construction disclosed by the invention has an automatic shutdown protection function and an alarm function, is safe and convenient to use, and is capable of directly hoisting heavy objects into a building, so that a worker does not need to take a risk of pulling the heavy objects into the building from a window, and therefore, the potential safety hazards are avoided, and the safety of a construction worker is guaranteed.

Description

A kind of construction minor crane tool device
Technical field
The present invention relates to hoisting machinery field, be specially a kind of construction minor crane tool device。
Background technology
In construction or other construction sites, the use frequency of hoisting machinery is all very high, when completing heavy lift, nearly all to complete by hoisting machinery, the use of hoisting machinery provides great convenience to workmen, save the muscle power of workman, improve efficiency of construction simultaneously, during the current lifting heavy in construction site, many times all use hoist engine as hoisting machinery, but there is a lot of drawback in use in hoist engine, after weight is put on up by hoist engine, can because hoist engine be arranged in building, the weight that vertical-lift is got up is scratching building body wall in lifting process easily, and after weight is lifted, remain a need for staff and weight is pulled upward in building from the rope drum frame being in building external body, there is potential safety hazard, and the hoist engine one class hoisting machinery currently used lacks apparatus for warning overload, easily have an accident because of mechanical overload when lifting heavy。
Summary of the invention
It is an object of the invention to provide a kind of construction minor crane tool device, with the problem solving to propose in above-mentioned background technology。
For achieving the above object, the present invention provides following technical scheme: a kind of construction minor crane tool device, including device pedestal, described device pedestal is coated with one group of foundation bolt being fixedly connected with the ground, described device pedestal bottom is provided with one group of roller devices, described device pedestal one end is hinged by connecting shaft and pull bar, side, described device pedestal top is provided with mounting seat and workbox, described mounting seat is provided with control device and lift motor, described lift motor coordinates with minor sprocket, described minor sprocket is coordinated with the big sprocket wheel being arranged on rope draw off gear by chain, described rope draw off gear side is provided with rotary electric machine, the little gear arranged on described rotary electric machine engages with the gear wheel being arranged on pivoted frame, described pivoted frame is provided with oblique multi-stage oil cylinder and horizontal multi-stage oil cylinder, described oblique multi-stage oil cylinder is connected with pulley gear, described horizontal multi-stage oil cylinder is connected with drag hook。
Preferably, described device pedestal both sides are provided with connection step, described foundation bolt is installed on described connection step, side, described device pedestal top is provided with column, described column and described pivoted frame are rotatably assorted by one group of bearing, the roller devices being arranged on described device pedestal bottom includes block set, is provided with spring in described block set, and described spring is connected with universal wheel。
Preferably, being provided with magnetic support in the middle part of described pull bar, described tie rod end is provided with antiskid glue sleeve。
Preferably, described control device includes pole and controller, described controller is arranged on described pole upper end, wire winding pole and plug it is provided with in the middle part of described pole, the wire of described plug can be wrapped on described wire winding pole, described wire winding pole end is provided with magnetic head, and described magnetic head is adaptive with described magnetic support;Described controller is provided with one group of control knob, described controller one end is hinged by hinge and protecting cover, described protecting cover one end is provided with snap close, and described control knob includes master switch, oblique stretches out button, oblique withdrawal button, crosses out button, laterally regains button, unwrapping wire button, take-up button, left-hand rotation button, right-hand rotation button and alarm lamp。
Preferably, described rope draw off gear includes body frame, described body frame top is provided with wire-blocking board, one group of dowel it is provided with between described body frame and described wire-blocking board, described wire-blocking board coordinates with roll, described big sprocket wheel is arranged on described roll two ends, described body frame side is provided with connecting plate, described rotary electric machine is connected with described connecting plate, described rotary electric machine and described lift motor are provided with band-type brake, the output shaft of described big sprocket wheel and described roll and described minor sprocket and described lift motor is connected each through key, described roll is provided with hoist cable, described rope end is connected with suspension hook。
Preferably, described pulley gear includes pulley seat, described pulley seat is connected with described oblique multi-stage oil cylinder, described pulley seat is connected with pulley yoke by brute spring, described pulley yoke can be flexible on described pulley seat under brute spring effect, described pulley seat is provided with back pressure limit switch, described pulley yoke is provided with touching limit switch。
Preferably, described lift motor, described rotary electric machine, described back pressure limit switch, described touching limit switch all electrically connect with described controller。
Compared with prior art, the invention has the beneficial effects as follows: when this construction minor crane tool device uses, user overcomes magnetic force magnetic support and magnetic head to be separated, hold pull bar, the present invention is drawn to the place needing to use, and roller devices makes the present invention move very laborsaving convenience, and the cooperation of spring and universal wheel makes roller devices have damping effect, make the present invention pull the shake that is also not easy to be jolted bad in the building site that road conditions are severe, extend the service life of device;After moving to use position, by foundation bolt, the present invention is fixed on the window limit that handling frequency is the highest, by oblique multi-stage oil cylinder towards outside window, then snap close is opened, open protecting cover, device work is controlled by the control knob on controller, lift motor during work to run, minor sprocket drives big sprocket wheel that roll is rotated, realize withdrawal and the releasing of hoist cable, rotary electric machine works, little gear driven gear wheel makes pivoted frame rotate, realize oblique multi-stage oil cylinder and the swing of horizontal multi-stage oil cylinder, weight hangs over after on suspension hook, roll is lifted motor and is driven, weight rises, because oblique multi-stage oil cylinder is extended, so the limiting altitude that weight can rise to is above plane residing for device pedestal, such design makes weight to be moved in building in the process that pivoted frame rotates, go to window limit without user and weight is retracted in building, avoid the risk that constructor falls down from the building because of careless manipulation, horizontal multi-stage oil cylinder can control drag hook by stretching and be retracted by hoist cable, reduce the radius of gyration of weight, prevent in pivoted frame rotation process, weight causes that because the oversize radius of gyration of hoist cable is excessive centrifugal force is excessive and throws away, initiation potential;Pulley gear middle pulley base is provided with back pressure limit switch, when weight overweight to such an extent as to exceeded lift motor limit load time, brute spring can be pushed back because of the action of gravity of weight, pulley yoke is made to touch back pressure limit switch, now controller receives the signal of back pressure limit switch, understand autostop and light alarm lamp, prompting operator's weight is reset very much and is put overload, continue operation by risky, touching limit switch is arranged on pulley yoke both sides, when pivoted frame rotates, as the radius of gyration is too big, pulley yoke likely can scratching to surrounding wall, when pulley yoke scratching to surrounding wall, first touching limit switch can contact with wall, now controller receives the signal of touching limit switch, also can autostop light alarm lamp, prompting operator's device continues operation can be risky, ensure that safety when device operates;The present invention has automatic shutdown protection and warning function, safe and convenient to use, it is possible to be directly hoisted in building by weight, and workman need not take risks and be pulled in building by weight from window limit, without potential safety hazard, it is ensured that the safety of construction worker。
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram。
Fig. 2 is the structural representation of pulley gear part of the present invention。
Fig. 3 is the left view of Fig. 2。
Fig. 4 is the structural representation of control knob distribution on controller of the present invention。
Fig. 5 is the structural representation of rope draw off gear of the present invention。
In figure: 1, device pedestal, 2, foundation bolt, 3, block set, 4, spring, 5, universal wheel, 6, connecting shaft, 7, pull bar, 8, mounting seat, 9, workbox, 10, lift motor, 11, minor sprocket, 12, chain, 13, big sprocket wheel, 14, rotary electric machine, 15, little gear, 16, gear wheel, 17, oblique multi-stage oil cylinder, 18, horizontal multi-stage oil cylinder, 19, pulley gear, 20, drag hook, 21, connect step, 22, column, 23, magnetic support, 24, antiskid glue sleeve, 25, pole, 26, wire winding pole, 27, magnetic head, 28, plug, 29, controller, 30, control knob, 31, hinge, 32, protecting cover, 33, snap close, 34, master switch, 35, oblique stretch out button, 36, oblique withdrawal button, 37, cross out button, 38, laterally regain button, 39, unwrapping wire button, 40, take-up button, 41, left-hand rotation button, 42, right-hand rotation button, 43, alarm lamp, 44, body frame, 45, wire-blocking board, 46, roll, 47, connecting plate, 48, band-type brake, 49, key, 50, hoist cable, 51, suspension hook, 52, pivoted frame, 53, bearing, 54, pulley seat, 55, brute spring, 56, pulley yoke, 57, back pressure limit switch, 58, touching limit switch, 59, dowel。
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments。Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention。
Refer to Fig. 1-5, the present invention provides a kind of technical scheme: a kind of construction minor crane tool device, including device pedestal 1, described device pedestal 1 is coated with one group of foundation bolt being fixedly connected with the ground 2, described device pedestal 1 bottom is provided with one group of roller devices, described device pedestal 1 one end is hinged by connecting shaft 6 and pull bar 7, side, described device pedestal 1 top is provided with mounting seat 8 and workbox 9, described mounting seat 8 is provided with control device and lift motor 10, described lift motor 10 coordinates with minor sprocket 11, described minor sprocket 11 is coordinated with the big sprocket wheel 13 being arranged on rope draw off gear by chain 12, described rope draw off gear side is provided with rotary electric machine 14, the little gear 15 arranged on described rotary electric machine 14 engages with the gear wheel 16 being arranged on pivoted frame 52, described pivoted frame 52 is provided with oblique multi-stage oil cylinder 17 and horizontal multi-stage oil cylinder 18, described oblique multi-stage oil cylinder 17 is connected with pulley gear 19, described horizontal multi-stage oil cylinder 18 is connected with drag hook 20, described device pedestal 1 both sides are provided with connection step 21, described foundation bolt 2 is installed on described connection step 21, side, described device pedestal 1 top is provided with column 22, described column 22 is rotatably assorted by one group of bearing 53 with described pivoted frame 52, the roller devices being arranged on described device pedestal 1 bottom includes block set 3, it is provided with spring 4 in described block set 3, described spring 4 is connected with universal wheel 5, it is provided with magnetic support 23 in the middle part of described pull bar 7, described pull bar 7 end is provided with antiskid glue sleeve 24, described control device includes pole 25 and controller 29, described controller 29 is arranged on described pole 25 upper end, wire winding pole 26 and plug 28 it is provided with in the middle part of described pole 25, the wire of described plug 28 can be wrapped on described wire winding pole 26, described wire winding pole 26 end is provided with magnetic head 27, described magnetic head 27 is adaptive with described magnetic support 23;Described controller 29 is provided with one group of control knob 30, described controller 29 one end is hinged by hinge 31 and protecting cover 32, described protecting cover 32 one end is provided with snap close 33, described control knob 30 includes master switch 34, oblique stretch out button 35, oblique withdrawal button 36, cross out button 37, laterally regain button 38, unwrapping wire button 39, take-up button 40, left-hand rotation button 41, right-hand rotation button 42 and alarm lamp 43, described rope draw off gear includes body frame 44, described body frame 44 top is provided with wire-blocking board 45, one group of dowel 59 it is provided with between described body frame 44 and described wire-blocking board 45, described wire-blocking board 45 coordinates with roll 46, described big sprocket wheel 13 is arranged on described roll 46 two ends, described body frame 44 side is provided with connecting plate 47, described rotary electric machine 14 is connected with described connecting plate 47, described rotary electric machine 14 and described lift motor 10 are provided with band-type brake 48, the output shaft of described big sprocket wheel 13 and described roll 46 and described minor sprocket 11 and described lift motor 10 is connected each through key 49, described roll 46 is provided with hoist cable 50, described hoist cable 50 end is connected with suspension hook 51, described pulley gear 19 includes pulley seat 54, described pulley seat 54 is connected with described oblique multi-stage oil cylinder 17, described pulley seat 54 is connected with pulley yoke 56 by brute spring 55, described pulley yoke 56 can be flexible on described pulley seat 54 under brute spring 55 acts on, described pulley seat 54 is provided with back pressure limit switch 57, described pulley yoke 56 is provided with touching limit switch 58, described lift motor 10, described rotary electric machine 14, described back pressure limit switch 57, described touching limit switch 58 all electrically connects with described controller 29。
Operation principle: when using this construction with minor crane tool device, user overcomes magnetic force magnetic support 23 and magnetic head 27 to be separated, hold pull bar 7, the present invention is drawn to the place needing to use, the present invention that makes roller devices moves very laborsaving convenience, the cooperation of spring 4 and universal wheel 5 makes roller devices have damping effect so that the present invention pulls the shake that is also not easy to be jolted bad in the building site that road conditions are severe, extends the service life of device;After moving to use position, by foundation bolt 2, the present invention is fixed on the window limit that handling frequency is the highest, by oblique multi-stage oil cylinder 17 towards outside window, then snap close 33 is opened, open protecting cover 32, device work is controlled by the control knob 30 on controller 29, lift motor 10 during work to run, minor sprocket 11 drives big sprocket wheel 13 that roll 46 is rotated, realize withdrawal and the releasing of hoist cable 50, rotary electric machine 14 works, little gear 15 drives gear wheel 16 that pivoted frame 52 is rotated, realize oblique multi-stage oil cylinder 17 and the swing of horizontal multi-stage oil cylinder 18, weight hangs over after on suspension hook 51, roll 46 is driven by lift motor 10, weight rises, because oblique multi-stage oil cylinder 17 is extended, so the limiting altitude that weight can rise to is above plane residing for device pedestal 1, such design makes weight to be moved in building in the process that pivoted frame 52 rotates, go to window limit without user and weight is retracted in building, avoid the risk that constructor falls down from the building because of careless manipulation, horizontal multi-stage oil cylinder 18 can control drag hook 20 by stretching and be retracted by hoist cable 51, reduce the radius of gyration of weight, prevent in pivoted frame 52 rotation process, weight causes that because the oversize radius of gyration of hoist cable 50 is excessive centrifugal force is excessive and throws away, initiation potential;Pulley gear 19 middle pulley base 54 is provided with back pressure limit switch 57, when weight overweight to such an extent as to exceeded lift motor 10 limit load time, brute spring 55 can be pushed back because of the action of gravity of weight, pulley yoke 56 is made to touch back pressure limit switch 57, now controller 29 receives the signal of back pressure limit switch 57, understand autostop and light alarm lamp 43, prompting operator's weight is reset very much and is put overload, continue operation by risky, touching limit switch 58 is arranged on pulley yoke 56 both sides, when pivoted frame 52 rotates, as the radius of gyration is too big, pulley yoke 56 likely can scratching to surrounding wall, when pulley yoke 56 scratching is to surrounding wall, first touching limit switch 58 can contact with wall, now controller 29 receives the signal of touching limit switch 58, also can autostop light alarm lamp 43, prompting operator's device continues operation can be risky, ensure that safety when device operates。
Although showing and describing embodiments of the invention, for the ordinary skill in the art, being appreciated that and these embodiments can be carried out multiple change, amendment, replacement and modification without departing from the principles and spirit of the present invention, the scope of the present invention be defined by the appended。

Claims (7)

1. a construction minor crane tool device, including device pedestal (1), it is characterized in that: described device pedestal (1) is coated with one group of foundation bolt being fixedly connected with the ground (2), described device pedestal (1) bottom is provided with one group of roller devices, described device pedestal (1) one end is hinged by connecting shaft (6) and pull bar (7), described device pedestal (1) side, top is provided with mounting seat (8) and workbox (9), described mounting seat (8) is provided with control device and lift motor (10), described lift motor (10) coordinates with minor sprocket (11), described minor sprocket (11) is coordinated with the big sprocket wheel (13) being arranged on rope draw off gear by chain (12), described rope draw off gear side is provided with rotary electric machine (14), the upper little gear (15) arranged of described rotary electric machine (14) engages with the gear wheel (16) being arranged on pivoted frame (52), described pivoted frame (52) is provided with oblique multi-stage oil cylinder (17) and horizontal multi-stage oil cylinder (18), described oblique multi-stage oil cylinder (17) is connected with pulley gear (19), described horizontal multi-stage oil cylinder (18) is connected with drag hook (20)。
2. a kind of construction minor crane tool device according to claim 1, it is characterized in that: described device pedestal (1) both sides are provided with connection step (21), described foundation bolt (2) is installed on described connection step (21), described device pedestal (1) side, top is provided with column (22), described column (22) and described pivoted frame (52) are rotatably assorted by one group of bearing (53), the roller devices being arranged on described device pedestal (1) bottom includes block set (3), spring (4) it is provided with in described block set (3), described spring (4) is connected with universal wheel (5)。
3. a kind of construction minor crane tool device according to claim 1, it is characterised in that: described pull bar (7) middle part is provided with magnetic support (23), and described pull bar (7) end is provided with antiskid glue sleeve (24)。
4. a kind of construction minor crane tool device according to claim 3, it is characterized in that: described control device includes pole (25) and controller (29), described controller (29) is arranged on described pole (25) upper end, described pole (25) middle part is provided with wire winding pole (26) and plug (28), the wire of described plug (28) can be wrapped on described wire winding pole (26), described wire winding pole (26) end is provided with magnetic head (27), and described magnetic head (27) is adaptive with described magnetic support (23);Described controller (29) is provided with one group of control knob (30), described controller (29) one end is hinged by hinge (31) and protecting cover (32), described protecting cover (32) one end is provided with snap close (33), and described control knob (30) includes master switch (34), oblique stretches out button (35), oblique withdrawal button (36), crosses out button (37), laterally regains button (38), unwrapping wire button (39), take-up button (40), left-hand rotation button (41), right-hand rotation button (42) and alarm lamp (43)。
5. a kind of construction minor crane tool device according to claim 1, it is characterized in that: described rope draw off gear includes body frame (44), described body frame (44) top is provided with wire-blocking board (45), one group of dowel (59) it is provided with between described body frame (44) and described wire-blocking board (45), described wire-blocking board (45) coordinates with roll (46), described big sprocket wheel (13) is arranged on described roll (46) two ends, described body frame (44) side is provided with connecting plate (47), described rotary electric machine (14) is connected with described connecting plate (47), described rotary electric machine (14) and described lift motor (10) are provided with band-type brake (48), the output shaft of described big sprocket wheel (13) and described roll (46) and described minor sprocket (11) and described lift motor (10) is connected each through key (49), described roll (46) is provided with hoist cable (50), described hoist cable (50) end is connected with suspension hook (51)。
6. a kind of construction minor crane tool device according to claim 1, it is characterized in that: described pulley gear (19) includes pulley seat (54), described pulley seat (54) is connected with described oblique multi-stage oil cylinder (17), described pulley seat (54) is connected with pulley yoke (56) by brute spring (55), described pulley yoke (56) can be upper flexible at described pulley seat (54) under brute spring (55) acts on, described pulley seat (54) is provided with back pressure limit switch (57), described pulley yoke (56) is provided with touching limit switch (58)。
7. a kind of construction minor crane tool device according to claim 3 or 6, it is characterised in that: described lift motor (10), described rotary electric machine (14), described back pressure limit switch (57), described touching limit switch (58) all electrically connect with described controller (29)。
CN201610137022.1A 2016-03-11 2016-03-11 Minor crane tool device is used in one kind construction Active CN105692489B (en)

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CN201610137022.1A CN105692489B (en) 2016-03-11 2016-03-11 Minor crane tool device is used in one kind construction

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Application Number Priority Date Filing Date Title
CN201610137022.1A CN105692489B (en) 2016-03-11 2016-03-11 Minor crane tool device is used in one kind construction

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CN105692489B CN105692489B (en) 2018-05-08

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107200280A (en) * 2017-05-22 2017-09-26 上海正邻机电自动化设备有限公司 A kind of crane
CN110077968A (en) * 2019-05-08 2019-08-02 倪晋挺 A kind of dedicated express delivery lifting device of multi-storey building

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CN204529163U (en) * 2015-04-07 2015-08-05 中联重科股份有限公司 Crane arm, hoisting crane, construction machinery and equipment
CN105347206A (en) * 2015-12-04 2016-02-24 国网浙江省电力公司绍兴供电公司 Intelligent assisting platform for gas insulated substation (GIS) dismounting

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Publication number Priority date Publication date Assignee Title
CN2484294Y (en) * 2001-06-01 2002-04-03 上海振达仓储实业公司 Lifting basket for tube warehouse
CN201889702U (en) * 2010-05-27 2011-07-06 金华职业技术学院 Magnetic seat cutting machine driven by gasoline engine
CN101973497A (en) * 2010-11-08 2011-02-16 董元真 Agricultural movable hoist
CN202897871U (en) * 2012-11-05 2013-04-24 艾里亚尔·赛提瓦力地 Small lifting machine for construction
CN204162346U (en) * 2014-10-20 2015-02-18 吕芳志 A kind of pipe sling
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CN105347206A (en) * 2015-12-04 2016-02-24 国网浙江省电力公司绍兴供电公司 Intelligent assisting platform for gas insulated substation (GIS) dismounting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107200280A (en) * 2017-05-22 2017-09-26 上海正邻机电自动化设备有限公司 A kind of crane
CN110077968A (en) * 2019-05-08 2019-08-02 倪晋挺 A kind of dedicated express delivery lifting device of multi-storey building

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