CN204117488U - Teaching demonstration tower crane - Google Patents
Teaching demonstration tower crane Download PDFInfo
- Publication number
- CN204117488U CN204117488U CN201420684536.5U CN201420684536U CN204117488U CN 204117488 U CN204117488 U CN 204117488U CN 201420684536 U CN201420684536 U CN 201420684536U CN 204117488 U CN204117488 U CN 204117488U
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- arm
- motor
- suspension hook
- runs
- driving
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Abstract
Teaching demonstration tower crane, belongs to teaching mode technical field.The utility model is to solve in the teaching of tower crane, owing to the operation of tower crane can not be combined with control, causes demonstration not problem intuitively.Its tower body is fixed on base, the upper surface of tower body is arranged arm and runs fluted disc, and arm operation fluted disc runs gear with arm and is meshed, and the rotating shaft that arm runs gear is connected with the output shaft that arm runs motor; The end of arm connects the lower limb of tower cap, driving is arranged on arm, and driving roll, driving gear and traveling motor are arranged on arm, the rotating shaft of the output shaft connected row skiving wheel of traveling motor, driving gear is meshed with driving roll, and driving roll is connected with driving by coiling; The end of balance arm arranges counterweight stone, and suspension hook runs the rotating shaft of the output shaft connecting shackle operation roll of motor, and suspension hook is run roll and is connected with suspension hook by wick; The utility model is used for teaching demonstration.
Description
Technical field
The utility model relates to teaching demonstration tower crane, belongs to teaching mode technical field.
Background technology
In the teaching of middle class Electric Traction subject, how professor's tower crane carries out coordinating being applied to production theoretical during with Electrical Towage Control Systems, owing to there is no ocular demonstration, student can be made to beyond one's depth acceptance.Although the CAI means such as picture and video can be coordinated, incomparable with on-the-spot viewing effect.And tower crane site of deployment is due to the safety requirements of working environment, make to be inconvenient to on-the-spot viewing.
Existing tower crane teaching mode, only gives simple tower crane structure, is not coordinated with it by control gear, therefore, can not make its course of work of the clear grasp of student.
Summary of the invention
The utility model object is to solve in the teaching of tower crane, owing to the operation of tower crane can not be combined with control, causes demonstration not problem intuitively, provides a kind of teaching demonstration tower crane.
Teaching demonstration tower crane described in the utility model, it comprises tower cap, arm, balance arm, counterweight stone, tower body, base, panel box, action button, suspension hook, driving, driving roll, driving gear, traveling motor, suspension hook runs motor, suspension hook runs roll, arm runs motor, arm runs gear and arm runs fluted disc
Tower body is fixed on base, the upper surface of tower body is arranged arm and run fluted disc, arm operation fluted disc runs gear with arm and is meshed, and the rotating shaft that arm runs gear is connected with the output shaft that arm runs motor, and arm runs motor and is fixed on a sway brace of tower cap;
Two sway braces of tower cap are fixed on arm and run on fluted disc, and the head end of arm and balance arm is fixed together, and is fixedly connected with two sway braces;
The end of arm connects the lower limb of tower cap, driving is arranged on arm, the lower end connecting shackle of driving, driving roll, driving gear and traveling motor are arranged on arm, the rotating shaft of the output shaft connected row skiving wheel of traveling motor, driving gear is meshed with driving roll, and driving roll is connected with driving by coiling;
The end of balance arm connects the lower limb of tower cap, the end of balance arm arranges counterweight stone, suspension hook runs motor and suspension hook operation roll is arranged on balance arm, and suspension hook runs the rotating shaft of the output shaft connecting shackle operation roll of motor, and suspension hook is run roll and is connected with suspension hook by wick;
The push button signalling that panel box sends for receiving action button, and be traveling motor, suspension hook operation motor and arm operation motor transmission electricity supply and control signal according to the push button signalling received.
Under action button comprises button on suspension hook, suspension hook, button, left lateral car button, right lateral car button, arm reverse rotation button and arm are along rotary knob,
Control signal input end on the suspension hook that on suspension hook, the signal output part of button connects panel box, the suspension hook of panel box controls and power supply signal output terminal connecting shackle runs the rotating forward signal input part of motor;
Under suspension hook, the signal output part of button connects control signal input end under the suspension hook of panel box, controls and power supply signal output terminal connecting shackle runs the reverse signal input end of motor under the suspension hook of panel box;
The signal output part of left lateral car button connects the left lateral car control signal input end of panel box, the left thermoacoustic prime engine of panel box and the rotating forward signal input part of power supply signal output terminal connected row vehicle motor;
The signal output part of right lateral car button connects the right lateral car control signal input end of panel box, the right thermoacoustic prime engine of panel box and the reverse signal input end of power supply signal output terminal connected row vehicle motor;
The signal output part of arm reverse rotation button connects the arm reverse rotation control signal input end of panel box, and the arm reverse rotation of panel box controls and power supply signal output terminal connects the rotating forward signal input part that arm runs motor;
Arm connects the arm of panel box along rotation control signal input end along the signal output part of rotary knob, and the arm conrotatory of panel box turns control and power supply signal output terminal connects the reverse signal input end that arm runs motor.
Advantage of the present utility model: the course of work of tower crane by the mutual control of action button and panel box and motor, can be demonstrated, be conducive to motivating students' interest in learning and enthusiasm by the utility model intuitively in teaching.
Described tower crane can realize the free-running operation of six direction, and arm can rotate freely 360 degree, left and right, and suspension hook can run up and down, and driving can move forward and backward, and is applicable to the teaching demonstration of middle class Electric Traction subject.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of teaching demonstration tower crane described in the utility model;
Fig. 2 is the electrical control block diagram of panel box, action button and each motor;
Fig. 3 is traveling motor, suspension hook runs motor and the circuit control principle figure of arm operation motor;
Fig. 4 is the Control schematic diagram in Fig. 3.
Embodiment
Embodiment one: present embodiment is described below in conjunction with Fig. 1 and Fig. 2, teaching demonstration tower crane described in present embodiment, it comprises tower cap 1, arm 2, balance arm 3, counterweight stone 4, tower body 5, base 6, panel box 7, action button 8, suspension hook 9, driving 10, driving roll 11, driving gear 12, traveling motor 13, suspension hook runs motor 14, suspension hook runs roll 15, arm runs motor 16, arm runs gear 17 and arm runs fluted disc 18
Tower body 5 is fixed on base 6, the upper surface of tower body 5 is arranged arm and run fluted disc 18, arm operation fluted disc 18 runs gear 17 with arm and is meshed, the rotating shaft that arm runs gear 17 is connected with the output shaft that arm runs motor 16, and arm runs motor 16 and is fixed on a sway brace of tower cap 1;
Two sway braces of tower cap 1 are fixed on arm and run on fluted disc 18, and the head end of arm 2 and balance arm 3 is fixed together, and is fixedly connected with two sway braces;
The end of arm 2 connects the lower limb of tower cap 1, driving 10 is arranged on arm 2, the lower end connecting shackle 9 of driving 10, driving roll 11, driving gear 12 are arranged on arm 2 with traveling motor 13, the rotating shaft of the output shaft connected row skiving wheel 12 of traveling motor 13, driving gear 12 is meshed with driving roll 11, and driving roll 11 is connected with driving 10 by coiling;
The end of balance arm 3 connects the lower limb of tower cap 1, the end of balance arm 3 arranges counterweight stone 4, suspension hook runs motor 14 and suspension hook operation roll 15 is arranged on balance arm, suspension hook runs the rotating shaft of the output shaft connecting shackle operation roll 15 of motor 14, and suspension hook is run roll 15 and is connected with suspension hook 9 by wick;
The push button signalling that panel box 7 sends for receiving action button 8, and according to the push button signalling received be traveling motor 13, suspension hook runs motor 14 and arm and runs motor 16 and send electricity supply and control signal.
Involved motor in present embodiment, all adopt that power is little, volume is little, quality is light and stable performance have the motor of auto-lock function, it operates steadily, and is more conducive to the motion of observation of students tower crane.Crane machine part is convenient to install, dismantle and carry, and mechanical movement part drives gear train to run by motor thus drags manufacturing machine work.
Embodiment two: present embodiment is described below in conjunction with Fig. 1 to Fig. 4, present embodiment is described further embodiment one, under action button 8 comprises button on suspension hook, suspension hook, button, left lateral car button, right lateral car button, arm reverse rotation button and arm are along rotary knob
Control signal input end on the suspension hook that on suspension hook, the signal output part of button connects panel box 7, the suspension hook of panel box 7 controls and power supply signal output terminal connecting shackle runs the rotating forward signal input part of motor 14;
Under suspension hook, the signal output part of button connects control signal input end under the suspension hook of panel box 7, controls and power supply signal output terminal connecting shackle runs the reverse signal input end of motor 14 under the suspension hook of panel box 7;
The signal output part of left lateral car button connects the left lateral car control signal input end of panel box 7, the left thermoacoustic prime engine of panel box 7 and the rotating forward signal input part of power supply signal output terminal connected row vehicle motor 13;
The signal output part of right lateral car button connects the right lateral car control signal input end of panel box 7, the right thermoacoustic prime engine of panel box 7 and the reverse signal input end of power supply signal output terminal connected row vehicle motor 13;
The signal output part of arm reverse rotation button connects the arm reverse rotation control signal input end of panel box 7, and the arm reverse rotation of panel box 7 controls and power supply signal output terminal connects the rotating forward signal input part that arm runs motor 16;
Arm connects the arm of panel box 7 along rotation control signal input end along the signal output part of rotary knob, and the arm conrotatory of panel box 7 turns control and power supply signal output terminal connects the reverse signal input end that arm runs motor 16.
When pressing button on suspension hook, suspension hook runs motor 14 and obtains electric startup rotating forward, and rotating shaft drives suspension hook to run roll 15 and moves, and because take-up makes suspension hook 9 move upward, unclamps lower action button and makes motor stalling; Button under pressing suspension hook, suspension hook runs motor 14 and obtains electric startup reversion, and rotating shaft drives suspension hook to run roll 15 and moves, and because unwrapping wire makes suspension hook 9 move downward, unclamps lower action button and makes motor stalling;
Press left lateral car button, traveling motor 13 electric startups rotates forward, rotating shaft drives driving gear 12, and then drives driving roll 11, and driving 10 is run left, and described operation left refers to that driving 10 is moved to the end direction of arm 2; Press right lateral car button, traveling motor 13 obtains electric startup reversion, and rotating shaft drives driving gear 12, and then drives roll 11 of driving a vehicle, and makes driving 10 drive suspension hook 9 to run to the right.
Press arm reverse rotation button, arm runs motor 16 and starts and rotate forward, and arm runs motor 16 and drives arm to run gear 17, then drives arm to run fluted disc 18, and then makes arm 2, balance arm 3 and tower cap 1 one running body, can rotating 360 degrees counterclockwise; Press arm along rotary knob, arm runs motor 16 and starts reversion, and arm runs motor 16 and drives arm to run gear 17, then drives arm to run fluted disc 18, and then makes arm 2, balance arm 3 and tower cap 1 one running body, can turn clockwise 360 °.
Base 6 and tower body 5 are formed by steel-pipe welding, and arm 2, balance arm 3 and tower cap 1 are welded by angle iron.
Electric control system of the present utility model adopts three motor contactor interlocking crawl rotating operation circuits, and Control motor runs thus controls driven by motor machine operation.
Composition graphs 3 and Fig. 4 illustrate the tower crane course of work: first closed by power switch QF:
Suspension hook rises and controls: SB1 is closed, and KM1 coil obtains electric, and KM1 main contact closes, and the disjunction of KM1 locking contact is interlocked to KM2, motor M1 is started and rotates forward continuously, and this motor M1 is that suspension hook runs motor 14; To stop, unclamping SB1, whole control circuit dead electricity, KM1 contact restPoses, the stall of motor M1 dead electricity.
Suspension hook declines and controls: press SB2, KM2 coil obtains electric, and KM2 main contact closes, and the disjunction of KM2 locking contact is interlocked to KM2, making motor M1 start reversion continuously, to stop, unclamping SB2, whole control circuit dead electricity, KM2 contact restPoses, the stall of motor M1 dead electricity.
Driving is advanced and is controlled: press SB3, KM3 coil obtains electric, and KM3 main contact closes, and the disjunction of KM3 locking contact is interlocked to KM4, and motor M2 startup rotates forward continuously, and motor M2 is traveling motor 13; To stop, unclamping SB3, whole control circuit dead electricity, KM3 contact restPoses, the stall of motor M2 dead electricity;
Driving retreats and controls: press SB4, KM4 coil obtains electric, and KM4 main contact closes, and the disjunction of KM4 locking contact is interlocked to KM3, motor M2 starts reversion continuously, to stop, unclamping SB4, whole control circuit dead electricity, KM4 contact restPoses, the stall of motor M2 dead electricity.
Arm is rotated counterclockwise control: press SB5, and KM5 coil obtains electric, and KM5 main contact closes, and the disjunction of KM5 locking contact is interlocked to KM6, and motor M3 starts rotating forward continuously, and motor M3 is that arm runs motor 16; To stop, unclamping SB5, whole control circuit dead electricity, KM5 contact restPoses, the stall of motor M3 dead electricity.
Arm turns clockwise control: press SB6, KM6 coil obtains electric, and KM6 main contact closes, and the disjunction of KM6 locking contact is interlocked to KM5, and motor M3 starts reversion continuously; To stop, unclamping SB6, whole control circuit dead electricity, KM6 contact restPoses, the stall of motor M3 dead electricity.
Claims (2)
1. a teaching demonstration tower crane, it is characterized in that, it comprises tower cap (1), arm (2), balance arm (3), counterweight stone (4), tower body (5), base (6), panel box (7), action button (8), suspension hook (9), driving (10), driving roll (11), driving gear (12), traveling motor (13), suspension hook runs motor (14), suspension hook runs roll (15), arm runs motor (16), arm runs gear (17) and arm runs fluted disc (18)
Tower body (5) is fixed on base (6), the upper surface of tower body (5) is arranged arm and run fluted disc (18), arm operation fluted disc (18) runs gear (17) with arm and is meshed, the rotating shaft that arm runs gear (17) is connected with the output shaft that arm runs motor (16), and arm runs motor (16) and is fixed on a sway brace of tower cap (1);
Two sway braces of tower cap (1) are fixed on arm and run on fluted disc (18), and the head end of arm (2) and balance arm (3) is fixed together, and is fixedly connected with two sway braces;
The end of arm (2) connects the lower limb of tower cap (1), driving (10) is arranged on arm (2), the lower end connecting shackle (9) of driving (10), driving roll (11), driving gear (12) are arranged on arm (2) with traveling motor (13), the rotating shaft of output shaft connected row skiving wheel (12) of traveling motor (13), driving gear (12) is meshed with driving roll (11), and driving roll (11) is connected with driving (10) by coiling;
The end of balance arm (3) connects the lower limb of tower cap (1), the end of balance arm (3) arranges counterweight stone (4), suspension hook runs motor (14) and suspension hook operation roll (15) is arranged on balance arm, suspension hook runs the rotating shaft of output shaft connecting shackle operation roll (15) of motor (14), and suspension hook is run roll (15) and is connected with suspension hook (9) by wick;
The push button signalling that panel box (7) sends for receiving action button (8), and be traveling motor (13), suspension hook operation motor (14) and arm operation motor (16) transmission electricity supply and control signal according to the push button signalling received.
2. teaching demonstration tower crane according to claim 1, is characterized in that, under action button (8) comprises button on suspension hook, suspension hook, button, left lateral car button, right lateral car button, arm reverse rotation button and arm are along rotary knob,
On suspension hook button signal output part connect panel box (7) suspension hook on control signal input end, on the suspension hook of panel box (7) control and power supply signal output terminal connecting shackle run motor (14) rotating forward signal input part;
Under suspension hook button signal output part connect panel box (7) suspension hook under control signal input end, under the suspension hook of panel box (7) control and power supply signal output terminal connecting shackle run motor (14) reverse signal input end;
The signal output part of left lateral car button connects the left lateral car control signal input end of panel box (7), the left thermoacoustic prime engine of panel box (7) and the rotating forward signal input part of power supply signal output terminal connected row vehicle motor (13);
The signal output part of right lateral car button connects the right lateral car control signal input end of panel box (7), the right thermoacoustic prime engine of panel box (7) and the reverse signal input end of power supply signal output terminal connected row vehicle motor (13);
The signal output part of arm reverse rotation button connects the arm reverse rotation control signal input end of panel box (7), and the arm reverse rotation of panel box (7) controls and power supply signal output terminal connects the rotating forward signal input part that arm runs motor (16);
Arm connects the arm of panel box (7) along rotation control signal input end along the signal output part of rotary knob, and the arm conrotatory of panel box (7) turns control and power supply signal output terminal connects the reverse signal input end that arm runs motor (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420684536.5U CN204117488U (en) | 2014-11-14 | 2014-11-14 | Teaching demonstration tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420684536.5U CN204117488U (en) | 2014-11-14 | 2014-11-14 | Teaching demonstration tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204117488U true CN204117488U (en) | 2015-01-21 |
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ID=52334778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420684536.5U Expired - Fee Related CN204117488U (en) | 2014-11-14 | 2014-11-14 | Teaching demonstration tower crane |
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| Country | Link |
|---|---|
| CN (1) | CN204117488U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558273A (en) * | 2016-11-08 | 2017-04-05 | 中国石油天然气集团公司 | Sideboom tractor training on operation teaching aid and Training Methodology |
| CN107393406A (en) * | 2016-05-16 | 2017-11-24 | 中国建设教育协会建设机械职业教育专业委员会 | Instruction derrick crane is examined in one kind teaching |
| CN110634344A (en) * | 2019-09-24 | 2019-12-31 | 上海外高桥造船有限公司 | Hoisting operation experience device of large-scale shipbuilding factory |
-
2014
- 2014-11-14 CN CN201420684536.5U patent/CN204117488U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107393406A (en) * | 2016-05-16 | 2017-11-24 | 中国建设教育协会建设机械职业教育专业委员会 | Instruction derrick crane is examined in one kind teaching |
| CN106558273A (en) * | 2016-11-08 | 2017-04-05 | 中国石油天然气集团公司 | Sideboom tractor training on operation teaching aid and Training Methodology |
| CN110634344A (en) * | 2019-09-24 | 2019-12-31 | 上海外高桥造船有限公司 | Hoisting operation experience device of large-scale shipbuilding factory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150121 Termination date: 20151114 |
|
| EXPY | Termination of patent right or utility model |