CN110498345A - A kind of equipment and its application method based on light-type novel intelligent overhead traveling crane - Google Patents
A kind of equipment and its application method based on light-type novel intelligent overhead traveling crane Download PDFInfo
- Publication number
- CN110498345A CN110498345A CN201910724865.5A CN201910724865A CN110498345A CN 110498345 A CN110498345 A CN 110498345A CN 201910724865 A CN201910724865 A CN 201910724865A CN 110498345 A CN110498345 A CN 110498345A
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- CN
- China
- Prior art keywords
- girder
- wheel
- light
- overhead traveling
- traveling crane
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/16—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
- B66C13/063—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads electrical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C17/00—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
- B66C17/04—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports with lifting beams, e.g. slewable beams, carrying load-engaging elements, e.g. magnets, hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C6/00—Girders, or track-supporting structures, specially adapted for cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/08—Constructional features of runway rails or rail mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/10—Undercarriages or bogies, e.g. end carriages, end bogies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The invention discloses a kind of equipment and its application method based on light-type novel intelligent overhead traveling crane, girder and gantry including the installation of four girder construction forms are cooperatively connected between both by bull wheel operating mechanism device；The girder upper cover plates are welded with trolley track, and mating connection trolley pressure wheel and lightweight trolley frame operating mechanism device；Lifted load driving device and deceleration control system are installed above the lightweight trolley frame operating mechanism device；The lifted load driving device connects two sections of lifting mechanism devices by load steel cable, and is respectively mounted in two sections of lifting mechanism devices and lifted load driving device, deceleration control system and is connected with lifting intelligent swing-proof pendulum automatic controller；Of the invention equipment and its application method based on light-type novel intelligent overhead traveling crane is put by the automatic positioning that intelligent control system improves overhead traveling crane and waves precision, is realized whole light-typeization design, is improved quality of loads, energy saving output.
Description
Technical field
The present invention relates to a kind of equipment of overhead traveling crane, more particularly to one kind to be based on light-type novel intelligent overhead traveling crane
Equipment and its application method；Belong to lifting equipment field.
Background technique
The traditional design and manufacturing technology of bridge crane is reformed, overall performance is optimized and realizes energy-saving, is broken through light
Quantized key technology is both the inexorable trend of Crane Industry development, even more realizes the key of China's green manufacturing overall goal.
Hoisting machinery is widely used in the pillars of the national economy industry such as metallurgy, equipment manufacture, transport and logistics, shipbuilding, in economy
Indispensable important function is played in construction.Bridge crane is as a kind of type having a large capacity and a wide range in hoisting machinery, In
Popularity, basic and versatility are had the characteristics that in practical application, therefore reform bridge crane traditional design and system
It makes technology, optimize overall performance and realizes energy-saving, break through lightweight key technology, be both the certainty of Crane Industry development
Trend even more realizes the key of China's green manufacturing overall goal.
Summary of the invention
(1) technical problems to be solved
To solve the above problems, the invention proposes a kind of equipment and its application based on light-type novel intelligent overhead traveling crane
Method.
(2) technical solution
Equipment and its application method based on light-type novel intelligent overhead traveling crane of the invention, including four girder construction forms peace
The girder and gantry of dress are cooperatively connected between both by bull wheel operating mechanism device；The girder upper cover plates are welded with
Trolley track, and mating connection trolley pressure wheel and lightweight trolley frame operating mechanism device；The lightweight trolley frame fortune
Lifted load driving device and deceleration control system are installed above row mechanism arrangement；The lifted load driving device passes through
Load steel cable connects two sections of lifting mechanism devices, and two sections of lifting mechanism devices and lifted load driving device, control of slowing down fill
It is respectively mounted in setting and is connected with lifting intelligent swing-proof pendulum automatic controller.
Further, using the narrow edge of a wing, the welding box-shaped girder construction of inclined rail, preceding girder outside are equipped with the girder entirely
" L " structure pedal frame, rear end are equipped with guardrail, and upper end is equipped with electric controller；Installation is big on the inside of the end carriage of its left and right end side
Operating mechanism device is taken turns, variable-frequency motor is run by cart, shaft and big running track wheel is connected by gear-shift mechanism, and is big
Running track wheel is installed between the terrified track in bottom end and gantry lower railway, and the gantry two side ends are respectively equipped with by fixing bolt
Be screwed column cap.
Further, the unilateral end carriage is divided into two segment structure end carriage modular forms, and the end carriage of single segment structure
It being located by connecting unilateral girder by fixing bolt, the end carriage left and right ends of the single segment structure are equipped with big running track wheel, and
The big running track wheel of outboard end cooperates bull wheel operating mechanism device, passes through outside rail wheel between the longitudinal big running track wheel in both ends
The transmission chain of two side ends realizes transmission operation on year-on-year basis.
Further, the trolley track is welded on girder upper cover plates using square steel, forms track and box beam whole
Body structure, trundle pressure are directly delivered on the weld seam of upper cover plate and main web by track, and girder is using full rail case partially
For type beam because major and minor web stress is different, it is small that secondary web plate thickness chooses comparable main web, and can cancel many inside local bias-rail box girder
More small baffles.
Further, the lightweight trolley frame operating mechanism device vehicle frame is " work " of three fulcrum static determinacy supporting forms
Three beam trolley frame of font, crossbeam are snatch block beam, and open-bottom central interior passes through installation shaft bearing plate location and installation shaft
And horizontal slide rail wheel, snatch block beam inside is equipped with servo motor, and front and back is symmetrical arranged installation, and left and right end is respectively installed
Be screwed column cap.
Further, the lifted load driving device reel passes through a reel bearing block connection installation i-shaped beams
Central sill uses no integral installation platform structure, and one side is equipped with main drive motor.
Further, the i-shaped beams central sill upper end that the lifted load driving device is fixedly mounted is provided with deceleration control
Device processed, deceleration control system freely-supported seat reclining posture are arranged between 2 wheel beams；The splined output shaft of deceleration control system
End is connected by rigid taper catcher with reel flanged plate, and the control motor that slows down is fixed on deceleration control system cabinet by flange
On.Entire lifting mechanism only has a deceleration control system freely-supported seat, a pivoting support and a reel bearing block and trolley
Frame end beam is connected, and carries out installation cooperation inside deceleration control system with compression transmission chain size 10% to 30%, and cooperation subtracts
Speed control motor and brake are connected on deceleration control system cabinet without base member using rigid interface.
Further, two sections of lifting mechanism devices connect cooperation deceleration control with direction sliding rail wheel by load steel cable
Device reel processed, direction sliding rail wheel front and back end pass through mechanism's installing plate, fixing bolt and shaft location and installation, and direction sliding rail
It is consistent to take turns horizontal axis height, and is unilateral bidirectional sliding rail wheel, two sections of lifting mechanism device bottommosts are pacified by barb
Fill seat location and installation barb.
Further, the described lifting intelligent swing-proof pendulum automatic controller pass through physical characteristic that comprehensive hanger waves with
The measured data that lifted load waves, the predictable amplitude and phase that load is waved out of modeled and calculating.It utilizes intelligence
It is anti-to wave Automatic Positioning Control theory and control method, it is existing by PLC technology, field bus communication, frequency control driving etc.
For Electrical Control Technology, can control the speed of service variation of crane in real time such as: lifting intelligent swing-proof puts automatic controller control
The angle waved under brake force driving speed, big crab traversing speed and loading movement.
(3) beneficial effect
The present invention compared with prior art, has the advantages that of the invention based on light-type novel intelligent bridge
The equipment and its application method of formula lifting,.
Detailed description of the invention
Fig. 1 is whole schematic view of the front view of the invention.
Fig. 2 is whole overlooking structure diagram of the invention.
Fig. 3 is bull wheel operating mechanism apparatus structure schematic diagram of the invention.
Fig. 4 is lifted load driving device overlooking structure diagram of the invention.
Fig. 5 is girder and two sections of lifting mechanism device overlooking structure diagrams of the invention.
Fig. 6 is lifted load driving device left view overlooking structure diagram of the invention.
Fig. 7 is lifted load driving device main view overlooking structure diagram of the invention.
Fig. 8 is lifting intelligent swing-proof pendulum automatic controller system overlooking structure diagram of the invention.
1- girder；101- end carriage；102- " L " structure pedal frame；103- guardrail；104- electric controller；2- gantry；201-
Be screwed column cap；3- bull wheel operating mechanism device；The big running track wheel of 301-；The terrified track in the bottom end 302-；303- gear shift
Device；304- cart runs variable-frequency motor；305- transmission chain；4- trolley track；5- trolley pressure wheel；The operation of 6- lightweight trolley frame
Mechanism arrangement；7- lifted load driving device；701- snatch block beam；702- installs shaft bearing plate；703- servo motor；704- turns
Axis and horizontal slide rail wheel；705- main drive motor；706- reel bearing block；707- reel flanged plate；708-, which slows down, controls motor；
709- pivoting support；710- reel bearing block；711- reel；8- deceleration control system；Bis- sections of lifting mechanism devices of 9-；901- falls
Hook mounting base；902- barb；The direction 903- sliding rail wheel；10- lifting intelligent swing-proof puts automatic controller.
Specific embodiment
As present pre-ferred embodiments:
A kind of equipment and its application method based on light-type novel intelligent overhead traveling crane as shown in drawings, including four beam knots
The girder 1 and gantry 2 of configuration formula installation, are cooperatively connected between both by bull wheel operating mechanism device 3；The girder 1
Upper cover plate is welded with trolley track 4, and mating connection trolley pressure wheel 5 and lightweight trolley frame operating mechanism device 6；Described
Lifted load driving device 7 and deceleration control system 8 are installed above lightweight trolley frame operating mechanism device 6；Described rises
Heavy load driving device 7 connects two sections of lifting mechanism devices 9, and two sections of lifting mechanism devices 9 and a heavy duty by load steel cable
It is respectively mounted in lotus driving device 7, deceleration control system 8 and is connected with lifting intelligent swing-proof pendulum automatic controller 10；
Wherein, using the narrow edge of a wing, the welding box-shaped girder construction of inclined rail, preceding girder outside are equipped with " L " structure to the girder 1 entirely
Pedal frame 102, rear end are equipped with guardrail 103, and upper end is equipped with electric controller 104；Pacify on the inside of the end carriage 101 of its left and right end side
Bull wheel operating mechanism device 3 is filled, shaft and big operation are connected by gear-shift mechanism 303 by cart operation variable-frequency motor 304
Rail wheel 301, and big running track wheel 301 is installed between the terrified track 302 in bottom end and 2 lower railway of gantry, 2 two sides of gantry
End is respectively equipped with the column cap 201 that is screwed by fixing bolt；The unilateral end carriage 101 divides for two segment structure end carriage modules
Change form, and the end carriage of single segment structure is located by connecting unilateral girder 1 by fixing bolt, the end carriage 101 of the single segment structure is left
Right both ends are equipped with big running track wheel 301, and the big running track wheel 301 of outboard end cooperates bull wheel operating mechanism device 3, and two
Transmission operation on year-on-year basis is realized by the transmission chain 305 of the outer two side ends of rail wheel between the longitudinal big running track wheel in end；Described is small
Track road 4 is welded on 1 upper cover plate of girder using square steel, so that track and box beam is formed overall structure, trundle pressure passes through rail
Road is directly delivered on the weld seam of upper cover plate and main web, girder 1 using full rail box beam partially because of major and minor web stress not
Together, secondary web plate thickness is chosen small than main web, and can cancel numerous small baffles inside local bias-rail box girder；The lightweight
6 vehicle frame of trolley frame operating mechanism device is the three beam trolley frame of I-shaped of three fulcrum static determinacy supporting forms, and crossbeam is opening
Pulley beam 701, open-bottom central interior pass through installation 702 location and installation shaft of shaft bearing plate and horizontal slide rail wheel 704, opening
Servo motor 703 is installed, and front and back is symmetrical arranged installation on the inside of pulley beam 701, left and right end is respectively equipped with the column that is screwed
First 201；7 reel 711 of lifted load driving device passes through in the connection installation i-shaped beams of reel bearing block 706
Beam, uses no integral installation platform structure, and one side is equipped with main drive motor 705；The lifted load driving device 7
The i-shaped beams central sill upper end of fixed installation is provided with deceleration control system 8,8 freely-supported seat reclining posture of deceleration control system arrangement
Between 2 wheel beams；The splined output shaft end of deceleration control system 8 passes through rigid taper catcher and 707 phase of reel flanged plate
Even, the control motor 708 that slows down is fixed on 8 cabinet of deceleration control system by flange.Entire lifting mechanism only has a deceleration
8 freely-supported seat of control device, a pivoting support 709 and a reel bearing block 710 are connected with trolley frame end carriage, and control of slowing down
Installation cooperation is carried out with compression transmission chain size 10% to 30% inside device 8, the deceleration control motor and brake of cooperation without
Base member is connected on 8 cabinet of deceleration control system using rigid interface；Two sections of lifting mechanism devices 9 pass through load
Steel cable connect cooperation 8 reel of deceleration control system with direction sliding rail wheel, and sliding rail wheel 903 front and back end in direction is installed by mechanism
Plate, fixing bolt and shaft location and installation, and sliding rail wheel 903 horizontal axis height in direction is consistent, and is unilateral bidirectional sliding rail
Wheel, two sections of lifting mechanism devices, 9 bottommost pass through 901 location and installation barb 902 of barb mounting base；The lifting intelligence
Prevent waving the physical characteristic that automatic controller 10 is waved by comprehensive hanger and the measured data that lifted load waves, it is modeled
The amplitude and phase that load is waved out can be predicted with calculating.It waves Automatic Positioning Control theory and controlling party using intelligent chemoprevention
Method can have been controlled in real time by modern electricals control technologies such as PLC technology, field bus communication, frequency control drivings
The speed of service of heavy-duty machine changes such as: lifting intelligent swing-proof puts automatic controller and controls power drive speed, greatly crab traversing speed
And the angle waved under loading movement.
Equipment and its application method based on light-type novel intelligent overhead traveling crane of the invention, based on light-type intelligence
The equipment and its application method of changing novel bridge type lifting improve the automatic positioning essence of overhead traveling crane by intelligent control system
Degree, structure is simple, and structural member interchangeability height improves quality of loads while realizing light-typeization design, while saving energy
Source output, improves security performance and service life.
The above-described embodiments are merely illustrative of preferred embodiments of the present invention, not to structure of the invention
Think and range is defined.Without departing from the design concept of the invention, ordinary people in the field is to technology of the invention
The all variations and modifications that scheme is made, should all drop into protection scope of the present invention, the claimed technology contents of the present invention,
It is all described in the claims.
Claims (9)
1. a kind of equipment and its application method based on light-type novel intelligent overhead traveling crane, it is characterised in that: including four beams
The girder and gantry of structure type installation, are cooperatively connected between both by bull wheel operating mechanism device；On the girder
Cover board is welded with trolley track, and mating connection trolley pressure wheel and lightweight trolley frame operating mechanism device；The light weight
Change and lifted load driving device and deceleration control system are installed above trolley frame operating mechanism device；The lifted load drives
Dynamic device connects two sections of lifting mechanism devices by load steel cable, and two sections of lifting mechanism devices and lifted load driving device,
It is respectively mounted in deceleration control system and is connected with lifting intelligent swing-proof pendulum automatic controller.
2. the equipment and its application method according to claim 1 based on light-type novel intelligent overhead traveling crane, special
Sign is: using the narrow edge of a wing, the welding box-shaped girder construction of inclined rail, preceding girder outside are equipped with " L " structure to the girder (1) entirely
Pedal frame (102), rear end are equipped with guardrail (103), and upper end is equipped with electric controller (104)；The end carriage of its left and right end side
(101) bull wheel operating mechanism device (3) are installed in inside, pass through gear-shift mechanism (303) by cart operation variable-frequency motor (304)
Shaft and big running track wheel (301) are connected, and big running track wheel (301) is installed on the terrified track in bottom end (302) and gantry (2)
Between lower railway, gantry (2) two side ends respectively pass through fixing bolt and are equipped with the column cap that is screwed (201).
3. the equipment and its application method according to claim 1 based on light-type novel intelligent overhead traveling crane, special
Sign is: the unilateral end carriage (101) is divided into two segment structure end carriage modular forms, and the end carriage of single segment structure passes through admittedly
Determine bolt to be located by connecting unilateral girder (1), end carriage (101) left and right ends of the single segment structure are equipped with big running track wheel
(301), and the big running track wheel (301) of outboard end cooperates bull wheel operating mechanism device (3), the longitudinal big running track wheel in both ends
Between transmission operation on year-on-year basis realized by the transmission chain (305) of the outer two side ends of rail wheel.
4. the equipment and its application method according to claim 1 based on light-type novel intelligent overhead traveling crane, special
Sign is: the trolley track (4) is welded on girder (1) upper cover plate using square steel, makes track and the integral knot of box beam group
Structure, trundle pressure are directly delivered on the weld seam of upper cover plate and main web by track, and girder (1) is using full rail box partially
The major and minor web stress of Liang Yin is different, and it is small that secondary web plate thickness chooses comparable main web, and can cancel numerous inside local bias-rail box girder
Small baffle.
5. the equipment and its application method according to claim 1 based on light-type novel intelligent overhead traveling crane, special
Sign is: lightweight trolley frame operating mechanism device (6) vehicle frame is the I-shaped three of three fulcrum static determinacy supporting forms
Beam trolley frame, crossbeam are snatch block beam (701), and open-bottom central interior passes through installation shaft bearing plate (702) location and installation
Shaft and horizontal slide rail wheel (704), snatch block beam (701) inside is equipped with servo motor (703), and front and back is symmetrical arranged
Installation, left and right end is respectively equipped with the column cap that is screwed (201).
6. the equipment and its application method according to claim 1 based on light-type novel intelligent overhead traveling crane, special
Sign is: lifted load driving device (7) reel (711) passes through reel bearing block (706) connection installation I-shaped
Type Liang Zhongliang, uses no integral installation platform structure, and one side is equipped with main drive motor (705).
7. the equipment and its application method according to claim 1 based on light-type novel intelligent overhead traveling crane, special
Sign is: the i-shaped beams central sill upper end that the lifted load driving device (7) is fixedly mounted is provided with deceleration control system
(8), deceleration control system (8) freely-supported seat reclining posture is arranged between 2 wheel beams；The spline of deceleration control system (8) is defeated
Shaft end passes through rigid taper catcher and is connected with reel flanged plate (707) out, and control motor (708) of slowing down is fixed on by flange to be subtracted
On velocity control device (8) cabinet, entire lifting mechanism only has deceleration control system (8) freely-supported seat, a pivoting support
(709) it is connected with a reel bearing block (710) with trolley frame end carriage, and deceleration control system (8) is internal to compress transmission chain
Size 10% to 30% carries out installation cooperation, and the deceleration control motor and brake of cooperation are connected without base member using rigid interface
It connects on deceleration control system (8) cabinet.
8. the equipment and its application method according to claim 1 based on light-type novel intelligent overhead traveling crane, special
Sign is: two sections of lifting mechanism devices (9) connect cooperation deceleration control system with direction sliding rail wheel by load steel cable
(8) reel, direction sliding rail wheel (903) front and back end is by mechanism's installing plate, fixing bolt and shaft location and installation, and direction is sliding
Rail wheel (903) horizontal axis height is consistent, and is unilateral bidirectional sliding rail wheel, two sections of lifting mechanism devices (9) bottommost
Pass through barb mounting base (901) location and installation barb (902).
9. the equipment and its application method according to claim 1 based on light-type novel intelligent overhead traveling crane, special
Sign is: the physical characteristic and play heavy duty that lifting intelligent swing-proof pendulum automatic controller (10) is waved by comprehensive hanger
The measured data that lotus waves, the predictable amplitude and phase that load is waved out of modeled and calculating, is waved using intelligent chemoprevention
Automatic Positioning Control theory and control method pass through the modern electricals such as PLC technology, field bus communication, frequency control driving
Control technology can control the speed of service variation of crane such as in real time: lifting intelligent swing-proof puts automatic controller control power
The angle waved under driving speed, big crab traversing speed and loading movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910724865.5A CN110498345A (en) | 2019-08-07 | 2019-08-07 | A kind of equipment and its application method based on light-type novel intelligent overhead traveling crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910724865.5A CN110498345A (en) | 2019-08-07 | 2019-08-07 | A kind of equipment and its application method based on light-type novel intelligent overhead traveling crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110498345A true CN110498345A (en) | 2019-11-26 |
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ID=68588049
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910724865.5A Withdrawn CN110498345A (en) | 2019-08-07 | 2019-08-07 | A kind of equipment and its application method based on light-type novel intelligent overhead traveling crane |
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| CN (1) | CN110498345A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115196509A (en) * | 2022-09-19 | 2022-10-18 | 河南科特尔机械制造有限公司 | Aluminum electrolysis material suction crown block unit |
-
2019
- 2019-08-07 CN CN201910724865.5A patent/CN110498345A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115196509A (en) * | 2022-09-19 | 2022-10-18 | 河南科特尔机械制造有限公司 | Aluminum electrolysis material suction crown block unit |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191126 |