CN104192729A - Supporting leg adjustable, lifting monolock check and hook type rotary mounting mechanism for mechanical and electrical equipment in substation - Google Patents

Supporting leg adjustable, lifting monolock check and hook type rotary mounting mechanism for mechanical and electrical equipment in substation Download PDF

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Publication number
CN104192729A
CN104192729A CN201410495223.XA CN201410495223A CN104192729A CN 104192729 A CN104192729 A CN 104192729A CN 201410495223 A CN201410495223 A CN 201410495223A CN 104192729 A CN104192729 A CN 104192729A
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CN
China
Prior art keywords
base
slip joint
supporting leg
lifting
bearing
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Application number
CN201410495223.XA
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Chinese (zh)
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CN104192729B (en
Inventor
王振华
孔岿然
李进
李友平
曹闻骊
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国家电网公司
国网安徽省电力公司安庆供电公司
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Priority to CN201410495223.XA priority Critical patent/CN104192729B/en
Publication of CN104192729A publication Critical patent/CN104192729A/en
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Publication of CN104192729B publication Critical patent/CN104192729B/en

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Abstract

The invention discloses a supporting leg adjustable, lifting monolock check and hook type rotary mounting mechanism for mechanical and electrical equipment in a substation. The supporting leg adjustable, lifting monolock check and hook type rotary mounting mechanism comprises an stand column base section capable of rotating around a rotary column on a mechanism base and a telescopic joint, wherein a fixed arm is hung at the upper part of the telescopic joint, a telescopic arm capable of being locked is arranged in the fixed arm, and a hook for lifting the equipment is arranged at the front end of the telescopic arm through a pulley block and a lifting rope; a counterweight trolley is arranged at the lower part of the stand column base section and can rotate around an annular rail on the mechanism base along with the stand column base section and the telescopic joint to realize 360-degree rotation, so that the adaptive operation range is wide, and the rotation is flexible and convenient; a supporting leg on the mechanism base can be adjusted and is suitable for work places with uneven ground. A lifting mechanism of the telescopic joint has locking and braking functions and can stay at arbitrary height, an existing operation form of manually mounting substation interval equipment is changed, the potential safety hazards in the mounting process are eliminated, and not only is the economic benefit improved, but also the safety benefit is improved.

Description

Supporting leg is adjustable, lifting monolock stops, mechanical and electric equipment installation mechanism of hook type rotation substation

Technical field:

The present invention relates to that a kind of supporting leg is adjustable, lifting monolock only, mechanical and electric equipment installation mechanism of hook type rotation substation.

Background technology:

The interval equipment configuration of power transformation of substation is tight short, and weight of equipment is large, specification unshapeliness, and inspection and repair work normality is carried out; The voltage class of substation is high, and safety gap is little, and exposed power supply point is many.Cause for above-mentioned reasons in transformer maintenance, detection, renewal process, large-scale work tool cannot be used, and power failure range is large, and construction period is tight, and personnel's operation exists larger potential safety hazard.Therefore be necessary to research and develop special-purpose operating apparatus, guarantee to meet the equipment dismounting in power transformation interval, operating personnel's safety control and the job platform of effective and easy setting is provided.

Summary of the invention:

For overcoming the defect of prior art, the object of the present invention is to provide that a kind of supporting leg is adjustable, lifting monolock only, mechanical and electric equipment installation mechanism of hook type rotation substation, it is simple in structure, lightweight, split combination easy, how also function convenient transportation, and work efficiency is high.Can meet all devices dismounting operation in the interval certain altitude of power transformation, reduce power failure range, guarantee the requirement of safe spacing.

Technical solution problem of the present invention adopts following technical scheme:

Supporting leg is adjustable, lifting monolock stops, mechanical and electric equipment installation mechanism of hook type rotation substation:

Base sets up an organization, the cardan wheel that described base comprises four jiaos of adjustable for height criss-cross supporting legs and is located at described supporting leg bottom, on described supporting leg, be fixedly installed and take the circular orbit that base center is the center of circle, base center is provided with the longitudinal sleeve being fixedly connected with supporting leg;

Described criss-cross supporting leg is telescopic leg, telescopic outrigger locks by lock bolt, corner location at criss-cross supporting leg is provided with bolt hole, the height of landing leg mating with described bolt hole is set and adjusts bolt, the bottom of described adjustment bolt is ball, the bearing base of supporting leg is set, and described bearing base is provided with to hold adjusts the ball recess that bolt bottom ball rotates, and the block that setting is threaded with described bearing base is limited to described ball in ball recess;

Setting is plugged on the rotary column on described sleeve, and the rotary column lower part fixed cover that is inserted in sleeve inner is connected to the tapered roller bearing mating with described sleeve diameter, and the first half of described rotary column is square tube;

Setting is plugged on the square-tube type column base pitch in the square tube of described rotary column and is plugged on the supracoxal slip joint of described column, external wall of upper portion integral type at described slip joint is provided with limiting platform, the rear portion of the fixed arm of the telescoping boom cannula-like that is square, described fixed arm is articulated in the top of slip joint with the square casing at its rear portion, and prevent from by the limiting platform of slip joint is spacing, in described fixed arm, be provided with telescopic boom, the two side of described telescopic boom is provided with position-limited trough along axis direction, corresponding two side at fixed arm is provided with bolt hole, the telescopic boom lock bolt being arranged in described bolt hole locks slip joint by described position-limited trough, the hoisting system that described suspension hook is set, comprising: be located at the running block on suspension hook, the fixed pulley group of being located at telescopic boom front end, the leading sheave of being located at fixed arm afterbody and lifting rope, described lifting rope is driven by motor or manpower drives drive hook lifting,

Counterweight trolley is set, the sidepiece of described counterweight trolley is installed with the exhibition wall of horizontal expansion, counterweight trolley is articulated on described rotary column with the square casing on its exhibition wall, in the bottom of counterweight trolley, be provided with the roller coordinating with described circular orbit, the wheel shaft of described roller is arranged on counterweight trolley bottom by bearing;

Between described counterweight trolley and the upper end of described slip joint, be also connected with anti-dumping rope;

The lifting mechanism of described slip joint is set, described lifting mechanism comprises: with the capsizing moment spindle of two capstan winches, described capsizing moment spindle is located on the mounting base of counterweight trolley exhibition wall front end by bearing frame, rear end at capsizing moment spindle is connected with handwheel, hoist braiding suspender belt one end connect firmly on the capsizing moment spindle between two capstan winches, the other end connects firmly on the braiding suspender belt fixed link of slip joint bottom, on the fixed pulley that the Self-stabilised post base pitch outer wall top, middle part of braiding suspender belt arranges, walks around;

The lockable mechanism of described slip joint is set: described lockable mechanism comprises: by key, be rigidly attached to the pawl base of capsizing moment spindle front end, on described pawl base, by bearing pin, torsion spring, be symmetrically connected with two ratchets; On the mounting base of dolly exhibition wall front end, be bolted ratchet brake mount, contact with described ratchet brake mount inner chamber seating plane with the aft end face of the ratchet of described two click-fit, the ratchet platen contacting with the front end face formation face of described ratchet is set, the centre hole of described ratchet platen is threaded with brake-applying handle and locks by jam nut, and the excircle of ratchet platen is threaded with described ratchet brake mount intracavity sidewall.

The top four limit outer walls of described column base pitch are provided with deep groove ball bearing, and described in each, a part for deep groove ball bearing extends into the inner chamber of column base pitch, and the axle of each deep groove ball bearing is laterally fixed on the outer wall of column base pitch; The bottom four limit inwalls of described slip joint are provided with bearing equally, and described in each, a part for bearing is extended the outside of slip joint, and the axle of each bearing is laterally fixed on the inwall of slip joint.

Compared with the prior art, beneficial effect of the present invention is embodied in:

The interval working space of substation's power transformation is limited, needs the equipment weight of maintenance, dismounting, for meeting lifting, the maintenance demand of this kind of particular job place controller switching equipment, mechanism structure of the present invention is simple, lightweight, splits combination easy, how also function convenient transportation, and work efficiency is high.Can meet all devices dismounting in the interval certain altitude of power transformation, reduce power failure range, guarantee the requirement of safe spacing.

Use mechanism of the present invention when carrying out transformer installation, greatly reduce the on-the-spot cooperation personnel that install, not only improve work efficiency, reduce power off time simultaneously, reduce electric quantity loss, improved power supply reliability; Eliminate the potential safety hazard in installation exercise process, not only improved economic benefit, also promoted safety benefit.

Landing leg stretching length and supporting leg Height Adjustable, meets the construction requirement of complex-terrain in substation, and lifting mechanism integral body can be rotated with rotary column, has expanded between operating area to a great extent.

The individual member that jacking mast consists of the base pitch being set with and slip joint, with support and telescoping boom socket connection, connects freely easy; Base pitch and the slip joint relative motion of suit are light and handy, and resistance to bending is strong.

Running block is set on suspension hook, there is labour-saving function, the lifting rope of suspension hook of hoisting is driven by motor or manpower drives, suspension hook Liftable transformer, in the interval narrow and small working space of power transformation, guarantee safe spacing, large lifting equipment cannot enter, it is easy that mechanism of the present invention splits combination, and Lifting Capacity is strong, can meet construction requirement.

Driver train and ratchet stop mechanism are realized the functions such as mast jacking, ratchet lock, braking contracting bar (bringing onto load), by changing the commutation of click, install, and also can realize brake self-locking function.

The anti-lockout mechanism that inclines consists of the anti-dumping rope being connected between counterweight trolley and slip joint upper end, and this is safety gear, possesses and regulates flexible mast angle and tensioning mast function, can prevent that mast from toppling.

Lifting mechanism consists of driver train, rope, leading sheave and assembly pulley, and driver train is realized manpower and electric power double drive, the friction drum compact conformation of configuration, small and exquisite.

Supporting shoulder pole is to aim at the design of 110kV disconnector, guarantees in its disassembly process that magnetic pillar is not subject to the effect of transverse force and fractures or injured.

Counterweight trolley is actual is a blue structure of material, is sleeved on center steering rotary column, is connected transferable part base pitch root bending moment with telescopic boom base pitch bolt.Counterweight adopts 8,25kg bucket to be positioned in material basket, draws materials easily, and the also deficiency of throwing aside is cherished.

Accompanying drawing explanation:

Fig. 1 is overall structure schematic diagram of the present invention; Fig. 2 is the assembling schematic diagram of mechanism base and rotary column; Fig. 2 A is the enlarged drawing of criss-cross supporting leg corner location; Fig. 2 B is the birds-eye view of mechanism base; Fig. 3 A, 3B, 3C are respectively left view, front view and the right elevation of column base pitch; Fig. 3 D is the assembling schematic diagram of column base pitch top four limit outer wall deep groove ball bearings; Fig. 4 A, 4B, 4C are respectively left view, front view and the right elevation of slip joint; Fig. 4 D is that the F of slip joint bottom in Fig. 4 B is to view; Fig. 4 E is the assembling schematic diagram of slip joint bottom four limit inwall bearings; Fig. 5 is the assembling schematic diagram of column base pitch and slip joint; Fig. 6 A, 6B are the structural representation of telescopic boom and fixed arm; Fig. 6 C is the assembling enlarged diagram of telescopic boom and fixed arm and telescopic boom lock bolt; Fig. 7 A, 7B are that the front view of counterweight trolley and birds-eye view, Fig. 7 C are that the E on counterweight trolley exhibition arm top in Fig. 7 A is to view; Fig. 8 is the schematic diagram of slip joint lockable mechanism; Fig. 8 A is the assembling schematic diagram of brake-applying handle, jam nut, ratchet platen; Fig. 8 B is the birds-eye view of ratchet platen; Fig. 9 is the assembling schematic diagram of ratchet platen, ratchet, ratchet brake mount; Fig. 9 A, 9B are front view and the birds-eye view of ratchet; Figure 10 is the assembling schematic diagram of ratchet, pawl base, ratchet; Figure 11 is the assembling schematic diagram of pawl base, capsizing moment spindle, handwheel; Figure 12 is the assembling schematic diagram of capsizing moment spindle, pawl base, ratchet.

Number in the figure: 1 mechanism base, 101 supporting legs, 102 cardan wheels, 103 circular orbits, 104 longitudinal sleeves, 105 rotary columns, 106 tapered roller bearings, 107 adjust bolt, 108 bearing bases, 109 blocks, 2 column base pitch, 201 deep groove ball bearings, 3 slip joints, 301 limiting platforms, 302 suspender belt fixed links, 303 bearings, 5 counterweight trolleys, 501 exhibition arms, 502 rollers, 503 anti-dumping ropes, 504 mounting bases, 601 capsizing moment spindles, 602 suspender belts, 603 handwheels, 701 pawl bases, 702 ratchets, 703 ratchet brake mounts, 704 ratchets, 705 ratchet platens, 706 brake-applying handles, 707 jam nuts, 801 fixed arms, 802 telescopic booms, 803 position-limited troughs, 804 telescopic boom lock bolts, 901 suspension hooks, 902 running blocks, 903 fixed pulley groups, 904 leading sheaves, 905 lifting ropes.

Below pass through the specific embodiment, and the invention will be further described by reference to the accompanying drawings.

The specific embodiment:

Embodiment: referring to accompanying drawing, the supporting leg of the present embodiment is adjustable, lifting monolock stops, mechanical and electric equipment installation mechanism of hook type rotation substation, its following structural features:

Base 1 sets up an organization, the cardan wheel 102 that base comprises four jiaos of adjustable for height criss-cross supporting legs 101 and is located at supporting leg bottom, on supporting leg, be fixedly installed and take the circular orbit 103 that base center is the center of circle, base center is provided with the longitudinal sleeve 104 being fixedly connected with supporting leg.

In specifically arranging, criss-cross supporting leg 101 is telescopic leg, Retractive leg is inserted in Convenient table, Retractive leg locks by lock bolt, corner location at criss-cross supporting leg (Retractive leg) is provided with bolt hole, the height of landing leg mating with bolt hole is set and adjusts bolt 107, the bottom of adjusting bolt is ball, the bearing base 108 of supporting leg is set, on bearing base, be provided with to hold and adjust the ball recess that bolt bottom ball rotates, and the block 109 that setting is threaded with bearing base 108 is limited to ball in ball recess.

For realizing the rotation of mechanism, arrange and be plugged on the rotary column 105 on sleeve 104, the rotary column lower part fixed cover that is inserted in sleeve inner is connected to the tapered roller bearing 106 mating with sleeve diameter, and the first half of rotary column is square tube, setting is plugged on the square-tube type column base pitch 2 in the square tube of rotary column and is plugged on the slip joint 3 on column base pitch 2, external wall of upper portion integral type at slip joint 3 is provided with limiting platform 301, the rear portion of the fixed arm 801 of the telescoping boom cannula-like that is square, fixed arm 801 is articulated in the top of slip joint with the square casing at its rear portion, and prevent from by the limiting platform of slip joint is spacing, in fixed arm, be provided with telescopic boom 802, the two side of telescopic boom is provided with position-limited trough 803 along axis direction, corresponding two side at fixed arm is provided with bolt hole, the telescopic boom lock bolt 804 being arranged in bolt hole locks slip joint by described position-limited trough, the hoisting system of suspension hook is set, comprise: be located at the running block 902 on suspension hook 901, the fixed pulley group 903 of being located at telescopic boom front end, the leading sheave 904 of being located at fixed arm afterbody and lifting rope 905, lifting rope 905 is driven by motor or manpower drives drive hook lifting.

Counterweight trolley 5 is set, the sidepiece of counterweight trolley is installed with the exhibition arm 501 of horizontal expansion, counterweight trolley is articulated on rotary column 105 with the square casing on its exhibition arm, in the bottom of counterweight trolley, be provided with the roller 502 coordinating with circular orbit 103, the wheel shaft of roller is arranged on counterweight trolley bottom by bearing.Between counterweight trolley and the upper end of slip joint, be also connected with anti-dumping rope 503, prevent that whole mechanism from toppling, improve safety factor.In specifically arranging, at the top of counterweight trolley exhibition arm 501, be provided with bolt slot 505, the lower sides of column base pitch 2 is provided with the bolt corresponding with dolly exhibition arm bolt groove position of protrusion, by the further fixed weight dolly of this bolt.

The lifting mechanism of slip joint 3 is set, this lifting mechanism comprises: with the capsizing moment spindle 601 of two capstan winches, capsizing moment spindle is located on the mounting base 504 of counterweight trolley exhibition arm 501 front ends by bearing frame, in the rear end of capsizing moment spindle, be connected with handwheel 603, hoist braiding suspender belt 602 one end connect firmly on the capsizing moment spindle 601 between two capstan winches, the other end connects firmly on the braiding suspender belt fixed link 302 of slip joint 3 bottoms, on the fixed pulley that the middle part Self-stabilised post base pitch 2 outer wall tops of braiding suspender belt 602 arrange, walks around.

The lockable mechanism of slip joint 3 is set: this lockable mechanism comprises: by key, be rigidly attached to the pawl base 701 of capsizing moment spindle 601 front ends, on pawl base, by bearing pin, torsion spring, be symmetrically connected with two ratchets 702; On the mounting base of dolly exhibition arm front end, be bolted ratchet brake mount 703, the aft end face of the ratchet 704 coordinating with two ratchets 702 contacts with ratchet brake mount 703 inner chamber seating planes, the ratchet platen 705 contacting with the front end face formation face of ratchet is set, the centre hole of ratchet platen is threaded with brake-applying handle 706 and locks by jam nut 707, and the excircle of ratchet platen is threaded with ratchet brake mount intracavity sidewall.

The top four limit outer walls of column base pitch 2 are provided with deep groove ball bearing 201, and a part for each deep groove ball bearing extends into the inner chamber of column base pitch, and the axle of each deep groove ball bearing is laterally fixed on the outer wall of column base pitch; The bottom four limit inwalls of slip joint 3 are provided with bearing 303 equally, and a part for each bearing 303 is extended the outside of slip joint, and the axle of each bearing is laterally fixed on the inwall of slip joint.

In concrete application, when needs hoist bucket during basket 4 time, forward rotation handwheel 603, handwheel drives capsizing moment spindle 601 to rotate and be wound around suspender belt 602, suspender belt drives slip joint 3 in the interior rising of column base pitch 2, because the friction between column base pitch 2 and slip joint 3 is friction of rolling (effect of deep groove ball bearing 201 and bearing 303), so playing lift does not need much, when slip joint 3 rises to after specified altitude assignment, handwheel 603 stops operating, due to ratchet, the effect of ratchet, slip joint can rest on arbitrary height, now, between ratchet platen 705 and brake-applying handle 706, by jam nut 707 lockings, be integrated, and ratchet platen 705 being screwed in ratchet brake mount 703 by its excircle, ratchet platen 705 is locked the inner chamber of ratchet brake mount 703 by ratchet from two end faces of ratchet 704 with ratchet brake mount 703, ratchet 704 is controlled pawl bases 701 can only unidirectional rotation, because pawl base 701 is rigidly attached on capsizing moment spindle 601, therefore handwheel 603 can only forward rotation, guarantee that slip joint 3 can rest on arbitrary height when rising.When needs fall bucket in the key, can rotate backward a little brake-applying handle 706, now ratchet platen 705 also exits a bit slightly in ratchet brake mount 703, the pressure of 705 pairs of ratchets 704 of ratchet platen reduces, therefore ratchet 704 can be in the interior idle running of ratchet brake mount 703, effect due to gravity, bucket basket 4 declines with slip joint 3, drive capsizing moment spindle 601 reversions, capsizing moment spindle drives pawl base and ratchet, ratchet to drive ratchet idle running, when needs stop slip joint, only need forward rotation brake-applying handle 706, ratchet is locked in ratchet brake mount.

Claims (2)

1. supporting leg is adjustable, lifting monolock stops, mechanical and electric equipment installation mechanism of hook type rotation substation, it is characterized in that:
Base (1) sets up an organization, the cardan wheel (102) that described base comprises four jiaos of adjustable for height criss-cross supporting legs (101) and is located at described supporting leg bottom, on described supporting leg, be fixedly installed and take the circular orbit (103) that base center is the center of circle, base center is provided with the longitudinal sleeve (104) being fixedly connected with supporting leg;
Described criss-cross supporting leg (101) is telescopic leg, telescopic outrigger locks by lock bolt, corner location at criss-cross supporting leg is provided with bolt hole, the height of landing leg mating with described bolt hole is set and adjusts bolt (107), the bottom of described adjustment bolt is ball, the bearing base (108) of supporting leg is set, described bearing base is provided with to hold adjusts the ball recess that bolt bottom ball rotates, and the block (109) that setting is threaded with described bearing base (108) is limited to described ball in ball recess;
Setting is plugged on the rotary column (105) on described sleeve (104), and the rotary column lower part fixed cover that is inserted in sleeve inner is connected to the tapered roller bearing (106) mating with described sleeve diameter, and the first half of described rotary column is square tube;
Setting is plugged on the square-tube type column base pitch (2) in the square tube of described rotary column and is plugged on the slip joint (3) on described column base pitch (2), external wall of upper portion integral type at described slip joint (3) is provided with limiting platform (301), the rear portion of the fixed arm of telescoping boom (801) cannula-like that is square, described fixed arm (801) is articulated in the top of slip joint with the square casing at its rear portion, and prevent from by the limiting platform of slip joint is spacing, in described fixed arm, be provided with telescopic boom (802), the two side of described telescopic boom is provided with position-limited trough (803) along axis direction, corresponding two side at fixed arm is provided with bolt hole, the telescopic boom lock bolt (804) being arranged in described bolt hole locks slip joint by described position-limited trough, the hoisting system of suspension hook is set, comprise: be located at the running block (902) on suspension hook (901), the fixed pulley group (903) of being located at telescopic boom front end, the leading sheave (904) of being located at fixed arm afterbody and lifting rope (905), described lifting rope (905) is driven by motor or manpower drives drive hook lifting,
Counterweight trolley (5) is set, the sidepiece of described counterweight trolley is installed with the exhibition wall (501) of horizontal expansion, counterweight trolley is articulated on described rotary column (105) with the square casing on its exhibition wall, in the bottom of counterweight trolley, be provided with the roller (502) coordinating with described circular orbit (103), the wheel shaft of described roller is arranged on counterweight trolley bottom by bearing;
Between described counterweight trolley and the upper end of described slip joint, be also connected with anti-dumping rope (503);
The lifting mechanism of described slip joint (3) is set, described lifting mechanism comprises: with the capsizing moment spindle (601) of two capstan winches, described capsizing moment spindle is located on the mounting base (504) of counterweight trolley exhibition wall (501) front end by bearing frame, in the rear end of capsizing moment spindle, be connected with handwheel (603), hoist braiding suspender belt (602) one end connect firmly on the capsizing moment spindle between two capstan winches (601), the other end connects firmly at the braiding suspender belt fixed link (302) of slip joint (3) bottom upper, on the fixed pulley that middle part Self-stabilised post base pitch (2) the outer wall top of braiding suspender belt (602) arranges, walks around;
The lockable mechanism of described slip joint (3) is set: described lockable mechanism comprises: by key, be rigidly attached to the pawl base (701) of capsizing moment spindle (601) front end, on described pawl base, by bearing pin, torsion spring, be symmetrically connected with two ratchets (702); On the mounting base of dolly exhibition wall front end, be bolted ratchet brake mount (703), the aft end face of the ratchet (704) coordinating with described two ratchets (702) contacts with described ratchet brake mount (703) inner chamber seating plane, the ratchet platen (705) contacting with the front end face formation face of described ratchet is set, the centre hole of described ratchet platen is threaded with brake-applying handle (706) and passes through jam nut (707) locking, and the excircle of ratchet platen is threaded with described ratchet brake mount intracavity sidewall.
2. supporting leg according to claim 1 is adjustable, lifting monolock stops, mechanical and electric equipment installation mechanism of hook type rotation substation, it is characterized in that, the top four limit outer walls of described column base pitch (2) are provided with deep groove ball bearing (201), described in each, a part for deep groove ball bearing extends into the inner chamber of column base pitch, and the axle of each deep groove ball bearing is laterally fixed on the outer wall of column base pitch; The bottom four limit inwalls of described slip joint (3) are provided with bearing (301) equally, the outside that a part for bearing described in each (301) is extended slip joint, and the axle of each bearing is laterally fixed on the inwall of slip joint.
CN201410495223.XA 2014-09-24 2014-09-24 Supporting leg is adjustable, lifting monolock stops, mechanical and electric equipment installation mechanism of hook type rotation substation CN104192729B (en)

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CN201410495223.XA CN104192729B (en) 2014-09-24 2014-09-24 Supporting leg is adjustable, lifting monolock stops, mechanical and electric equipment installation mechanism of hook type rotation substation

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CN201410495223.XA CN104192729B (en) 2014-09-24 2014-09-24 Supporting leg is adjustable, lifting monolock stops, mechanical and electric equipment installation mechanism of hook type rotation substation

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CN104192729A true CN104192729A (en) 2014-12-10
CN104192729B CN104192729B (en) 2016-03-23

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Cited By (5)

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Publication number Priority date Publication date Assignee Title
CN104591005A (en) * 2015-01-22 2015-05-06 常州一步干燥设备有限公司 Elevator
CN105731277A (en) * 2016-04-27 2016-07-06 国家电网公司 Portable transformer lifting device
CN106477463A (en) * 2016-11-13 2017-03-08 无锡晟欧船舶设备有限公司 A kind of mobile rubbish with guiding hangs
CN106553970A (en) * 2016-11-13 2017-04-05 无锡晟欧船舶设备有限公司 A kind of spacing pneumatic rubbish hangs
CN110271973A (en) * 2019-06-26 2019-09-24 国网山东省电力公司临沂供电公司 The small-sized hanging apparatus of distribution transformer

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JPS59163296A (en) * 1983-03-02 1984-09-14 Hitachi Plant Eng & Constr Co Transporter for panel boards
CN201504035U (en) * 2009-08-03 2010-06-09 安徽省电力公司蚌埠供电公司 Isolation switch pillar insulator hoisting device
CN102530736A (en) * 2012-01-31 2012-07-04 河南省电力公司南阳供电公司 On-site crane car for power transformation engineering
CN202953751U (en) * 2012-12-21 2013-05-29 中联重科股份有限公司 Hoisting derrick mast and tower crane with same
CN103420275A (en) * 2013-08-07 2013-12-04 深圳市三利谱光电科技股份有限公司 Rocker arm lifting crane
CN204111209U (en) * 2014-09-24 2015-01-21 国家电网公司 Supporting leg is adjustable, lifting monolock stops, mechanical and electric equipment installation mechanism of hook type rotation substation

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59163296A (en) * 1983-03-02 1984-09-14 Hitachi Plant Eng & Constr Co Transporter for panel boards
CN201504035U (en) * 2009-08-03 2010-06-09 安徽省电力公司蚌埠供电公司 Isolation switch pillar insulator hoisting device
CN102530736A (en) * 2012-01-31 2012-07-04 河南省电力公司南阳供电公司 On-site crane car for power transformation engineering
CN202953751U (en) * 2012-12-21 2013-05-29 中联重科股份有限公司 Hoisting derrick mast and tower crane with same
CN103420275A (en) * 2013-08-07 2013-12-04 深圳市三利谱光电科技股份有限公司 Rocker arm lifting crane
CN204111209U (en) * 2014-09-24 2015-01-21 国家电网公司 Supporting leg is adjustable, lifting monolock stops, mechanical and electric equipment installation mechanism of hook type rotation substation

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104591005A (en) * 2015-01-22 2015-05-06 常州一步干燥设备有限公司 Elevator
CN104591005B (en) * 2015-01-22 2017-12-12 常州一步干燥设备有限公司 elevator
CN105731277A (en) * 2016-04-27 2016-07-06 国家电网公司 Portable transformer lifting device
CN106477463A (en) * 2016-11-13 2017-03-08 无锡晟欧船舶设备有限公司 A kind of mobile rubbish with guiding hangs
CN106553970A (en) * 2016-11-13 2017-04-05 无锡晟欧船舶设备有限公司 A kind of spacing pneumatic rubbish hangs
CN110271973A (en) * 2019-06-26 2019-09-24 国网山东省电力公司临沂供电公司 The small-sized hanging apparatus of distribution transformer

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