CN102328878B - Positioning and locking device of large guide rail type hoisting crane - Google Patents
Positioning and locking device of large guide rail type hoisting crane Download PDFInfo
- Publication number
- CN102328878B CN102328878B CN 201010223268 CN201010223268A CN102328878B CN 102328878 B CN102328878 B CN 102328878B CN 201010223268 CN201010223268 CN 201010223268 CN 201010223268 A CN201010223268 A CN 201010223268A CN 102328878 B CN102328878 B CN 102328878B
- Authority
- CN
- China
- Prior art keywords
- stop
- gear
- guide rail
- pincers
- transmission gear
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention relates to a positioning and locking device of a large guide rail type hoisting crane, relating to a locking device of a large hoisting crane. The dead weight of the crane is fully utilized, and the device can be operated in a cab. The positioning and locking device comprises a controller, a first stopping clamp, a second stopping clamp, an open position limiting switch, a closed position limiting switch and a transmission mechanism. The transmission mechanism comprises a drive motor, a main transmission gear, an intermediate transmission gear, a reversing transmission gear, a first stopping clamp drive gear and a second stopping clamp drive gear; the first stopping clamp and the second stopping clamp are hook-shaped, the hook tips of the first stopping clamp and the second stopping clamp are arranged oppositely and correspond to the waist part of the guide rail of the hoisting crane; the first stopping clamp and the second stopping clamp are respectively provided with a first limiting bulge and a second limiting bulge; and the open position limiting switch and the closed position limiting switch are arranged on a crane body and correspond to the starting points and the ending points of strokes of the first limiting bulge and the second limiting bulge. By adopting the device, the efficiency can be increased, the labor cost can be reduced, and hidden safety risks caused by back-and-forth passing of personnel through construction areas can be reduced.
Description
Technical field
The present invention relates to the advance blocking device of crane of heavily loaded track, relate in particular to the blocking device of large-scale lifting crane.
Background technology
The large-scale hoisting door-hanging span of using in the shipbuilding industry surpasses 100 meters, highly above 70 meters; Before leaving crane at every turn, all to arrange by crane operator special messenger's (or solution of controlling oneself) that each drive wheel of crane (8 place) is carried out locking work, with the danger that prevents that crane from causing crane to move because of the strong wind reason.The operation of existing shape enterprise is manual working, and each drive wheel need have three subjob programs, and the locking of 8 places needs 24 subjobs altogether, wastes time and energy.In addition, when positioning the ship components installation of having relatively high expectations, also need crane to be in stable status.And during the hoisting large-size parts, because weight is big, when mobile, the inertia of lifting part is also bigger, at this moment, also needs crane can be in a stable positioning states, could realize the erection work of similar high-precision requirement.
Summary of the invention
The present invention is directed to above problem, a kind of crane deadweight of taking full advantage of is provided, and the large-scale guide tracked lifting crane positioning and locking device that can operate at operator's compartment.
Technical scheme of the present invention is: it is arranged on the body bottom at described lifting crane drive wheel rear, and it comprises controller, stop pincers one, stop pincers two, drives a limit switch, closes a limit switch and transmission device;
Described transmission device comprises that drive motor, final gear, intermediate drive gear, commutation transmission gear, stop clamp a driven wheel and stop clamps two driven wheels; Described drive motor has output shaft, described output shaft is provided with output gear, described output gear and the engagement of described final gear, described final gear and the engagement of described intermediate drive gear, described intermediate drive gear clamps driven wheel engagement with described commutation transmission gear and described stop respectively, and described commutation transmission gear and described stop clamp the engagement of two driven wheels;
Described stop pincers one and stop pincers two are hook-shaped, and collude point and be oppositely arranged, and the waist of corresponding described lifting crane guide rail; Be respectively equipped with spacing preiection one and spacing preiection two on described stop pincers one and the stop pincers two; Describedly drive a limit switch and close a limit switch and be arranged on the vehicle body start of a run and the end of run position of corresponding described spacing preiection one and spacing preiection two;
Describedly drive a limit switch, close a limit switch and be connected controller respectively with drive motor.
It also comprises manual-operating mechanism, described manual-operating mechanism comprises crank, manual transmission axle and manual transmission gear, described crank captive joint manual transmission axle, described manual transmission gear is fixedly connected on to be received on the transmission shaft, described manual transmission gear and the engagement of described commutation transmission gear.
Shape and described guide rail waist upside shape that described stop pincers one and stop pincers two collude point match, after making the colluding point and enter the guide rail waist and contact waist upside guide rail surface of stop pincers one and stop pincers two, the guide pass of guide rail waist upside had pressure above side.
Of the present inventionly drive a limit switch, close a limit switch, drive motor and controller, make device of the present invention can realize the control of automation, made things convenient for on-the-spot crane position and lock operation; Can be without the auxilian, and significantly reduced the operating time.The stop of a pair of relative folding pincers have applied pressure towards the side top from the guide rail waist to guide rail, and the automatic gravity mutual action of this pressure and crane can improve the friction force at wheel position; And the stop pincers collude and also have bigger friction force between sharp position and the guide rail waist; These two friction force make the stop friction force of crane integral body improve greatly, and then realize the positioning and locking of crane.The present invention can raise the efficiency, and saves cost of labor; The minimizing personnel are because passing the potential safety hazard that construction area causes back and forth.
Description of drawings
Fig. 1 is structural representation of the present invention
1 is guide rail among the figure, the 2nd, and stop pincers one, 3rd close a limit switch one, the 4th, drive a limit switch one, 5th, spacing preiection one, 6th, stop clamps a driven wheel, the 7th, intermediate drive gear, the 8th, output shaft gear, the 9th, drive motor, the 10th, final gear, the 11st, commutation transmission gear, the 12nd, manual transmission axle, the 13rd, crank, the 14th, the manual transmission gear, the 15th, stop clamps two driven wheels, the 16th, drive wheel;
Fig. 2 be among Fig. 1 A to view
Fig. 3 is that the present invention uses state reference map
The specific embodiment
The present invention is as shown in Figure 1, 2: it is arranged on the body bottom at lifting crane drive wheel 16 rears, and it comprises, and controller, stop clamp 1, stop pincers two, drive a limit switch, close a limit switch and transmission device;
Described transmission device comprises drive motor 9, final gear 10, intermediate drive gear 7, commutation transmission gear 11, stop clamps a driven wheel 6 and stop clamps two driven wheels 15; Described drive motor 9 has output shaft, described output shaft is provided with output gear 8, described output gear 8 and described final gear 10 engagements, described final gear 10 and described intermediate drive gear 7 engagements, described intermediate drive gear 7 clamps a driven wheel 6 engagements with described commutation transmission gear 11 and described stop respectively, and described commutation transmission gear 11 clamps 15 engagements of two driven wheels with described stop; Wherein intermediate drive gear 7 is consistent with the specification of commutation transmission gear 11, it is consistent with the specification that stop clamps two driven wheels 15 that stop clamps a driven wheel 6, with guarantee stop clamp a driven wheel 6 and stop clamp two driven wheels 15 synchronously, with speed, with amplitude ground relative motion.
Stop clamp 1 and stop pincers two be hook-shaped, collude point and be oppositely arranged, and the waist of corresponding described lifting crane guide rail 1; Described stop clamp 1 and stop pincers two on be respectively equipped with spacing preiection 1 and spacing preiection two; Describedly drive a limit switch and close a limit switch and be arranged on the vehicle body (vehicle body of lifting crane) start of a run and the end of run position of corresponding described spacing preiection 1 and spacing preiection two.
Clamping one 2 one sides with stop is example, closes a limit switch 1 and is arranged on the inboard, drives a limit switch 1 and is arranged on the outside, and the axle center of clamping a driven wheel 6 with stop is the center of circle, and both are on the same circumference.Spacing preiection 1 also is on this circumference in the position that stop clamps on one 2.Stop clamps a driven wheel 6 and stop and is fixedly linked by axle between clamping 1, clamps a driven wheel 6 when rotating in stop, and stop clamps 1 also in company with action.Stop clamps the set-up mode that 2 15 1 sides are closed a limit switch two, the set-up mode of opening a limit switch two and spacing preiection two clamps one 2 one sides with stop.
Describedly drive a limit switch (comprising out a limit switch one, two), (comprise and close bit switch one, two) is connected controller respectively with drive motor to close a limit switch.Controller links to each other with control operation mechanism in the operator's compartment again, or is set directly in the operator's compartment.
After preventing dead electricity, or the needs after shutting down.Can also set up the manual-operating mechanism of manual locking, manual-operating mechanism comprises crank 13, manual transmission axle 12 and manual transmission gear 14, described crank 13 captive joint manual transmission axles 12, described manual transmission gear 13 is fixedly connected on to be received on the transmission shaft 12, described manual transmission gear 14 and described commutation transmission gear 11 engagements.
Described stop clamp 1 and stop pincers two shape and described guide rail 1 waist upside shapes of colluding point match, make stop clamp 1 with the colluding point and enter guide rail 1 waist and contact waist upside guide rail surface of stop pincers two after, the guide pass of guide rail waist upside is had pressure above side.I.e. F among the figure, a pair of F towards the side top, the automatic gravity G of this pressure and crane mutual action can improve the friction force between wheel and the guide rail; And the stop pincers collude and also have bigger friction force between sharp position and the guide rail waist; These two friction force F make the stop friction force of crane integral body improve greatly, and then realize the positioning and locking of crane.
Implement when of the present invention:
1, all parts are through calculating every technical requirements of satisfying the locking of this crane;
2, these parts are installed in crane drive wheel end according to assigned address;
3, operating personal can be finished locking work in operator's compartment;
4, the locking process status can check by the camera that is installed on the crane;
5, this device is for motorized motions, if electronic when malfunctioning, can adopt manual-operated emergent to drive.
6, hand-operated mechanism should be processed two, and one is rotated in cockpit, a position that is placed on crane zone and can arrives in the very first time, and fix.
Fig. 3 is use state reference map of the present invention, and the stop pincers open among the figure, remove locking state.
Claims (3)
1. one kind large-scale guide tracked lifting crane positioning and locking device, it is arranged on the body bottom at described lifting crane drive wheel rear, it is characterized in that it comprises controller, stop pincers one, stop pincers two, drives a limit switch, closes a limit switch and transmission device; Described transmission device comprises that drive motor, final gear, intermediate drive gear, commutation transmission gear, stop clamp a driven wheel and stop clamps two driven wheels; Described drive motor has output shaft, described output shaft is provided with output gear, described output gear and the engagement of described final gear, described final gear and the engagement of described intermediate drive gear, described intermediate drive gear clamps driven wheel engagement with described commutation transmission gear and described stop respectively, and described commutation transmission gear and described stop clamp the engagement of two driven wheels; Wherein intermediate drive gear (7) is consistent with the specification of commutation transmission gear (11), it is consistent with the specification that stop clamps two driven wheels (15) that stop clamps a driven wheel (6), with guarantee stop clamp a driven wheel (6) and stop clamp two driven wheels (15) synchronously, with speed, with amplitude ground relative motion; Described stop pincers one and stop pincers two are hook-shaped, and collude point and be oppositely arranged, and the waist of corresponding described lifting crane guide rail; Be respectively equipped with spacing preiection one and spacing preiection two on described stop pincers one and the stop pincers two; Describedly drive a limit switch and close a limit switch and be arranged on the vehicle body start of a run and the end of run position of corresponding described spacing preiection one and spacing preiection two; Describedly drive a limit switch, close a limit switch and be connected controller respectively with drive motor.
2. a kind of large-scale guide tracked lifting crane positioning and locking device according to claim 1, it is characterized in that, it also comprises manual-operating mechanism, described manual-operating mechanism comprises crank, manual transmission axle and manual transmission gear, described crank captive joint manual transmission axle, described manual transmission gear is fixedly connected on the manual transmission axle, described manual transmission gear and the engagement of described commutation transmission gear.
3. a kind of large-scale guide tracked lifting crane positioning and locking device according to claim 1 and 2, it is characterized in that, shape and described guide rail waist upside shape that described stop pincers one and stop pincers two collude point match, after making the colluding point and enter the guide rail waist and contact waist upside guide rail surface of stop pincers one and stop pincers two, the guide pass of guide rail waist upside had pressure above side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010223268 CN102328878B (en) | 2010-07-12 | 2010-07-12 | Positioning and locking device of large guide rail type hoisting crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010223268 CN102328878B (en) | 2010-07-12 | 2010-07-12 | Positioning and locking device of large guide rail type hoisting crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102328878A CN102328878A (en) | 2012-01-25 |
| CN102328878B true CN102328878B (en) | 2013-08-14 |
Family
ID=45480877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010223268 Expired - Fee Related CN102328878B (en) | 2010-07-12 | 2010-07-12 | Positioning and locking device of large guide rail type hoisting crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102328878B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1874754A (en) * | 1930-04-18 | 1932-08-30 | Westinghouse Electric & Mfg Co | Safety operation by buffer |
| CN2394888Y (en) * | 1999-07-20 | 2000-09-06 | 大连港务局 | Anti-climbing device of hoist |
| CN201737598U (en) * | 2010-07-12 | 2011-02-09 | 扬州科进船业有限公司 | Large-sized guide rail type hoisting crane positioning and locking device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5751688A (en) * | 1980-09-10 | 1982-03-26 | Hitachi Ltd | Mooring device for crane |
| JPS60159786U (en) * | 1984-03-31 | 1985-10-24 | 石川島播磨重工業株式会社 | Crane fall prevention device |
| JP3354921B2 (en) * | 2000-08-30 | 2002-12-09 | 三菱重工業株式会社 | Seismic isolation type escape prevention device |
| US7975811B2 (en) * | 2008-01-22 | 2011-07-12 | Hillmar Industries Ltd. | Constant force rail clamp |
-
2010
- 2010-07-12 CN CN 201010223268 patent/CN102328878B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1874754A (en) * | 1930-04-18 | 1932-08-30 | Westinghouse Electric & Mfg Co | Safety operation by buffer |
| CN2394888Y (en) * | 1999-07-20 | 2000-09-06 | 大连港务局 | Anti-climbing device of hoist |
| CN201737598U (en) * | 2010-07-12 | 2011-02-09 | 扬州科进船业有限公司 | Large-sized guide rail type hoisting crane positioning and locking device |
Non-Patent Citations (3)
| Title |
|---|
| JP昭57-51688A 1982.03.26 |
| JP昭60-159786U 1985.10.24 |
| JP特开2002-68665A 2002.03.08 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102328878A (en) | 2012-01-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201442828U (en) | Vehicle-bottom hydraulic lifting machine | |
| CN203006872U (en) | Self-walking scissor fork type lifting platform | |
| CN201121115Y (en) | Fork rotating device of fork truck | |
| CN102336368B (en) | Explosion-proof type mining double-track motor crane | |
| CN101396595A (en) | Breaking-in type multifunctional fire-fighting truck | |
| CN202988242U (en) | Object displacement device | |
| CN201737598U (en) | Large-sized guide rail type hoisting crane positioning and locking device | |
| CN102328878B (en) | Positioning and locking device of large guide rail type hoisting crane | |
| CN201567837U (en) | Electric pole installing car | |
| CN102061818B (en) | Installation vehicle of electric pole | |
| CN201801305U (en) | Positioning and locking device for guide rail hoisting crane | |
| CN208603602U (en) | A kind of hydraulic engineering trash rack maintenance hoisting device | |
| CN201343386Y (en) | Workpiece-moving device | |
| CN202806780U (en) | Broad-gauge mechanical drive integrated rail vehicle | |
| CN105035100A (en) | Hydrodynamic driving lifting rail car | |
| CN102101227A (en) | Special automatic welding rotation equipment of concrete mixer chassis | |
| CN105000082B (en) | A kind of turning device and chassis assembly system | |
| CN203526866U (en) | Turnover device for welding pile legs of drilling platform | |
| CN102815308A (en) | Comprehensive mechanically-driven motor-trolley with wide rail | |
| CN209175190U (en) | A kind of welding tilter | |
| CN201381198Y (en) | Brick holding machine | |
| CN202879652U (en) | Tipper used for dismantling sedan and small minibus and cross country vehicle | |
| CN206203721U (en) | Driven by Solar Energy rubbish hangs | |
| CN203292738U (en) | Side beam and upper chord beam assembling table | |
| CN215470979U (en) | Novel car coupler overturning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20140712 |
|
| EXPY | Termination of patent right or utility model |