CN115132014A - Real standard platform of hoist - Google Patents
Real standard platform of hoist Download PDFInfo
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- CN115132014A CN115132014A CN202210913563.4A CN202210913563A CN115132014A CN 115132014 A CN115132014 A CN 115132014A CN 202210913563 A CN202210913563 A CN 202210913563A CN 115132014 A CN115132014 A CN 115132014A
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- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000012549 training Methods 0.000 claims abstract description 20
- 238000012360 testing method Methods 0.000 claims description 29
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 claims description 10
- 230000003139 buffering effect Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 75
- 239000010959 steel Substances 0.000 abstract description 75
- 230000001681 protective effect Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 19
- 230000008569 process Effects 0.000 description 17
- 238000004804 winding Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000002441 reversible effect Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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- Jib Cranes (AREA)
Abstract
The application provides a real standard platform of hoist includes: a supporting mechanism and a hoisting mechanism, wherein the hoisting mechanism comprises a hoisting component, a rotating platform and a winch, the hoisting component is arranged at one side of the rotating platform, the winch is arranged at one side of the rotating platform far away from the hoisting component, a protection component is arranged above the rotating platform and comprises a first side plate and a second side plate, a rotating shaft is arranged on the inner side of the base, a buffer column is arranged above the intersection of the rotating shaft and the first side plate as well as the second side plate, relating to the technical field of practical training devices of cranes, the inner sides of the winch and the hoisting component are provided with the protective component, when the hoisting component is in an inclined state, the steel wire rope extrudes the rotating shaft in the protective component, the buffer column is utilized to counteract the acting force on the steel wire rope, and be equipped with supporting component in hoisting component's below, when hoisting component stops the operation, hoisting component and supporting component contact each other and support hoisting component.
Description
Technical Field
The invention relates to the technical field of crane training devices, in particular to a crane training platform.
Background
The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as a crown block, a navigation crane and a crane.
The crane mainly comprises a hoisting mechanism, an operating mechanism, a luffing mechanism, a slewing mechanism, a metal structure and the like. The hoisting mechanism is the basic working mechanism of the crane, mostly consists of a hanging system and a winch, and also lifts heavy objects through a hydraulic system.
The automobile crane is a self-lifting machine which is composed of a tyre type basic vehicle as a carrier, a lifting equipment working device and an operating mechanism, and is a machine type with wide application in engineering machinery. It is suitable for large-scale field construction engineering, such as the work of taking off and lifting in the projects of building site, construction road, hydraulic engineering, national defense work, building cutting and the like.
This real standard platform of hoist adopts the cold-rolled steel sheet, and through the spraying plastics, the anticorrosive treatment preparation, desk-top structure, control pushes away the operation in an organic whole, electrical operation control is put the formula down, the hydraulic pressure station is placed in hydraulic pressure platform owner cabinet, hoisting machinery is according to the all metal construction that the proportion diminishes in kind, start hydraulic system during the experiment and require the simulation operation machinery to work according to the experiment, the arm that stretches out and falls of hoist is tertiary structure, hoisting machinery is according to the structure in kind and reduce the proportion preparation and form, can embody the actual operating condition of its machinery really, make the student know the structure and the theory of operation of each part of its mechanism deeply in the experiment.
However, in the process of implementing the technical solution in the embodiment of the present application, the inventor of the present application finds that the above technology has at least the following technical problems:
in the operation process of the practical training platform of the crane, as the crane boom is in an inclined structure when lifting objects, a steel wire between the crane boom and the hoisting mechanism can generate larger pulling force to the hoisting machine, and the hoisting machine can be damaged under long-time operation;
and when finishing real standard operation, the jib loading boom can produce great pressure to the lift cylinder, if the lift cylinder does not have protective structure can lead to the lift cylinder because pressure appears damaged, leads to the inconvenient problem of jib loading boom to take place.
Disclosure of Invention
In order to overcome the problems that the winch is damaged due to the fact that a steel wire between the existing crane boom and a hoisting mechanism generates large tensile force, and the crane boom is not convenient to lift due to the fact that the crane boom sags to generate large pressure on a lifting cylinder when the practical training operation is finished, the practical training platform of the crane is provided, a protective component is arranged on the inner sides of the winch and the crane component, when the crane component is in an inclined state, a steel wire rope extrudes a rotating shaft in the protective component, the rotating shaft transmits acting force received by the rotating shaft to the interior of a buffer column, the acting force received by the steel wire rope is offset by the buffer column, a support component is arranged below the crane component, when the crane component sags, the crane component is in contact with the upper surface of the support component, and the crane component is supported under the reverse acting force of the support component, the problem that the lifting cylinder is damaged due to the fact that the lifting assembly extrudes the lifting cylinder is avoided.
The technical scheme adopted by the embodiment of the application for solving the technical problem is as follows:
a crane training platform comprising: the lifting mechanism is arranged on the supporting mechanism; the hoisting mechanism is detachably arranged above the supporting mechanism and used for hoisting the workpiece; the hoisting mechanism comprises a hoisting component, a rotating platform and a winch, wherein the hoisting component is arranged on one side of the rotating platform, the rotating disk is arranged in the rotating platform, when the rotating disk in the rotating platform runs, the rotating platform drives the hoisting component above to rotate in the horizontal direction by taking the rotating platform as a circle center, so that the spatial position of the hoisting component is changed, workpieces in all directions can be hoisted by the hoisting component, the winch is arranged on one side of the rotating platform away from the hoisting component, at the moment, a winch control rod is pulled down, so that the winch control rod moves to the hoisting position, so that the winch runs, a steel wire rope in the winch falls, when the steel wire rope needs to be controlled to rise, at the moment, the winch control rod is pulled up, so that the winch control rod moves to the hoisting position, so that the winch runs, the steel wire rope in the winch rises, through the hoist engine rolling, the top of revolving stage is equipped with the protection subassembly, the protection subassembly includes first curb plate and second curb plate, first curb plate and second curb plate inboard are equipped with the rotation axis, the rotation axis all is equipped with a buffering post with the crossing top of first curb plate and second curb plate, is equipped with the protection subassembly in the inboard of hoist engine and hoisting assembly, and the inside wire rope of hoist engine runs through the inside rotation axis of protection subassembly and the roller interconnect of hoisting assembly top like this, and when hoisting assembly during operation, under the hoisting assembly tilt state, the inside rotation axis of wire rope extrusion protection subassembly, the effort that the rotation axis will receive transmits inside the buffering post of first curb plate and second curb plate, utilizes the buffering post to offset the effort that wire rope received.
Preferably, two roll shafts are arranged above the hoisting assembly, when the hoisting assembly reaches a set inclination angle, a first support arm and a second support arm inside the hoisting assembly extend out, then a winch operates to release a steel wire rope, then a hook at one side of the steel wire rope is connected with a hoisted workpiece, then the winch operates in the opposite direction to wind the steel wire rope, so that the workpiece is driven to rise in the process of winding the steel wire rope, thereby completing the hoisting step, the two roll shafts and the hoisting assembly are connected in a manner of being fixed through bolts, the two roll shafts are respectively arranged at two ends of the hoisting assembly, a lifting cylinder is arranged below the hoisting assembly, the lifting cylinder operates, a lifting shaft inside the lifting cylinder extends out to push the hoisting assembly, so that the hoisting assembly has an upward inclination effect, and a mounting plate is arranged at one side of the hoisting assembly, which is close to the lifting cylinder, and the mounting panel passes through the bolt and is fixed with the lift cylinder, the other end and the revolving stage of lift cylinder are connected.
Preferably, the hoisting assembly comprises a hoisting arm connected with the rotating platform, the hoisting arm is of a hollow strip-shaped structure, one side of the hoisting arm, which is far away from the first support arm and the second support arm, is provided with a connecting pipe, the connecting pipe is connected with the pump assembly, the pump assembly can fill hydraulic oil into the hoisting arm through the connecting pipe to change air pressure, so that the first support arm and the second support arm can run, the inside of the hoisting arm is provided with the second support arm, the second support arm is of a hollow strip-shaped structure, the inside of the second support arm is provided with the first support arm, one end of the first support arm is provided with a hoisting head, the upper part of the telescopic arm control rod is extended by the second support arm, the lower part of the telescopic arm control rod is contracted by the second support arm, the left side of the telescopic arm control rod is contracted by the first support arm, the right side of the telescopic arm control rod is extended by the first support arm, when the telescopic arm control rod is moved upwards, at this moment the second support arm stretches out, when the flexible arm control lever of control moves to the right side, at this moment first support arm stretches out, when the flexible arm control lever of control moves down, at this moment the second support arm is withdrawed, when the flexible arm control lever of control moves to the left side, at this moment first support arm is withdrawed, the automatic operation step is: under the operation of a pump assembly, a lifting cylinder is driven to operate, the lifting cylinder makes stroke motion, a hoisting assembly is inclined under the action of the lifting cylinder, meanwhile, a winch operates, a steel wire rope in the winch is released, the steel wire rope in the hoisting assembly is released in the inclination process, when the hoisting assembly reaches a set inclination angle, a first support arm and a second support arm in the hoisting assembly extend out, then the winch operates to release the steel wire rope, then a lifting hook on one side of the steel wire rope is connected with a hoisted workpiece, then the winch operates in the opposite direction, the steel wire rope is wound, and thus the workpiece is driven to ascend in the winding process of the steel wire rope, and the hoisting step is completed; if manual operation is needed, the conversion knob is rotated to a manual control position, the lifting cylinder is driven to operate by the aid of the boom control rod under the operation of the pump assembly, the lifting cylinder makes stroke motion, the lifting assembly is inclined under the action of the lifting cylinder, meanwhile, the winch is controlled to operate by the aid of the winch control rod, a steel wire rope in the winch is released, the steel wire rope in the lifting assembly is released in the inclination process, when the lifting assembly reaches a set inclination angle, the first support arm and the second support arm in the lifting assembly are controlled to extend out by the aid of the rotation of the boom control rod, the winch operates to release the steel wire rope, then a lifting hook on one side of the steel wire rope is connected with a lifted workpiece, the winch is controlled to operate in the opposite direction by the winch control rod, the steel wire rope is wound, and the workpiece is driven to ascend in the winding process of the steel wire rope, thereby completing the lifting step.
Preferably, the supporting mechanism is used for supporting the hoisting mechanism, and comprises a test bed which is a hollow box-type structure; the supporting component is detachably arranged above the test bed and used for supporting the hoisting component, the control platform is detachably arranged on the side wall of the test bed and electrically connected with a power supply and used for controlling the hoisting component to run, the control platform comprises a platform body, a PLC (programmable logic controller) board is arranged above the platform body, a hoisting speed regulating knob is arranged on one side of the PLC board and can accelerate the running speed of a hoisting machine when rotating clockwise, and can slow down the running speed of the hoisting machine when rotating anticlockwise, a hoisting control rod is arranged on one side of the hoisting speed regulating knob, which is far away from the PLC board, two directions of hoisting and hoisting are arranged inside the hoisting control rod, the hoisting is arranged below the hoisting control rod and is arranged above the hoisting control rod, and when the steel wire rope is required to fall, the hoisting control rod is pulled down, the winch control rod is moved to a winch releasing position, so that the winch operates, a steel wire rope in the winch falls, when the steel wire rope needs to be controlled to rise, the winch control rod is pulled upwards, the winch control rod is moved to a winch lifting position, so that the winch operates, the steel wire rope in the winch rises and is wound by the winch, a telescopic arm control rod is arranged on one side, away from a winch speed regulation knob, of the winch control rod, a second support arm extends above the telescopic arm control rod, a second support arm contracts below the telescopic arm control rod, a first support arm contracts on the left side of the telescopic arm control rod, a first support arm extends on the right side of the telescopic arm control rod, when the telescopic arm control rod is controlled to move upwards, the second support arm extends out, when the telescopic arm control rod is controlled to move rightwards, the first support arm extends out, and when the telescopic arm control rod is controlled to move downwards, when the second support arm is retracted, when the telescopic arm control rod is controlled to move towards the left side, the first support arm is retracted, the boom control rod is arranged on one side of the telescopic arm control rod, which is far away from the winch control rod, the pump speed regulation knob is arranged on one side of the boom control rod, which is far away from the telescopic arm control rod, the transmission rate of the pump assembly can be accelerated when the pump speed regulation knob rotates clockwise, the transmission rate of the pump assembly can be reduced when the pump speed regulation knob rotates anticlockwise, the pump starting button is arranged on one side of the pump speed regulation knob, which is far away from the boom control rod, the conversion knob is arranged on one side of the pump starting button, the conversion knob can be rotated to switch the equipment between a manual control operation mode and an automatic control operation mode, the power switch is arranged on one side of the conversion knob, which is far away from the pump starting button, when the power is switched on, at this moment, press switch, whole equipment will switch on the power operation like this, when pressing switch again, whole equipment deenergization, switch keeps away from one side of conversion knob and is equipped with the scram button, when whole equipment error appears in the operation process, presses the scram button at this moment, can make whole equipment outage, avoids because the emergence that the mistake produced the incident appears in the operation.
Preferably, the supporting component includes the sleeve pipe of being connected with the test bench, telescopic top is pegged graft and is had branch, branch below lateral wall is equipped with the limiting plate, limiting plate and branch fixed connection, and the cross-sectional area of limiting plate is greater than sheathed tube cross-sectional area, the sleeve pipe is hollow cylinder structure, the intraduct inlays and is equipped with the spring coil, and the upper surface of spring coil and the lower surface looks butt of branch, when jack-up subassembly does not operate, at this moment the return stroke motion is done to the lift cylinder, and the jack-up subassembly falls under the effect of lift cylinder, with the upper surface of supporting component contact each other, at this moment the jack-up subassembly can produce the extrusion force to the supporting component for the inside branch of supporting component moves down, and branch is moving down the inside spring coil of in-process extrusion sleeve, supports the jack-up subassembly through the reverse acting force of spring coil.
Preferably, one side that the supporting component was kept away from to the test bench top is equipped with the instrument desk, and one side of instrument desk is equipped with the pump assembly, and the pump assembly starts the key connection with the pump, presses the pump like this and starts the button when, and the pump assembly operation, when pressing the pump once more and start the button, the pump assembly is closed, the pump assembly is connected with instrument desk and jack-up subassembly, the inside a plurality of display meter that is equipped with of instrument desk, the inside display meter of instrument desk show the pressure that the pump assembly operation produced, can real-timely observe the pressure condition that each component received through the display meter.
Preferably, the lateral wall of test bench is equipped with the maintenance door, the maintenance door is the double open structure, and the table wall inlays and is equipped with the safety lock, when needs maintain the apparatus of inside, opens the maintenance door at this moment, then utilizes the maintenance door to maintain, the below four corners department of test bench respectively is equipped with a truckle, and the inside of truckle is equipped with the brake block, if when this test bench is removed to needs, opens the inside brake block of truckle simultaneously, can remove the test bench like this, when removing suitable position department, fixed with the inside brake block of truckle, the test bench is whole just can not appear removing like this.
The embodiment of the application has the advantages that:
1. according to the invention, the protection assembly is arranged on the inner sides of the winch and the hoisting assembly, so that a steel wire rope in the winch penetrates through the rotating shaft in the protection assembly to be connected with the roller shaft above the hoisting assembly, when the hoisting assembly works, the steel wire rope extrudes the rotating shaft in the protection assembly in an inclined state, the rotating shaft transmits the acting force to the inner parts of the buffer columns in the first side plate and the second side plate, and the acting force applied to the steel wire rope is counteracted by the buffer columns, so that the acting force generated by the steel wire rope is prevented from directly acting in the winch, and the service life of the winch is prolonged.
2. According to the invention, the supporting component is arranged below the hoisting component, the other end of the supporting component is mutually connected with the test bed, when the hoisting component does not operate, the hoisting component is mutually contacted with the upper surface of the supporting component, and the hoisting component is supported under the reverse acting force of the supporting component, so that the problem that the hoisting component extrudes the lifting cylinder to cause damage to the lifting cylinder is avoided.
Drawings
FIG. 1 is a schematic front view of a crane training platform according to the present invention;
FIG. 2 is a schematic diagram of an extended elevation view of the lifting assembly of the present invention;
FIG. 3 is a schematic view of the overall structure of the shield assembly of the present invention;
FIG. 4 is a schematic view of a half-section of the support assembly of the present invention;
fig. 5 is a front view of a console of the present invention.
Description of the main reference numerals:
1. a test bed; 2. a hoisting assembly; 25. a hoisting head; 26. a first support arm; 27. a second support arm; 28. a cargo boom; 3. repairing the door; 4. a guard assembly; 41. a first side plate; 42. a second side plate; 43. a rotating shaft; 44. a buffer column; 5. a support assembly; 51. a sleeve; 52. a strut; 53. a limiting plate; 54. a spring ring; 6. a lifting cylinder; 7. a roll shaft; 8. a winch; 9. a rotating table; 10. an instrument desk; 11. a pump assembly; 12. a caster wheel; 13. a console; 14. a PLC board; 15. an emergency stop key; 16. a table body; 17. a winch speed regulation knob; 18. a hoisting control lever; 19. a telescopic arm control lever; 20. a boom control lever; 21. a pump speed regulation knob; 22. a pump start button; 23. a switching knob; 24. and a power switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In addition, for the convenience of description, the terms "upper", "lower", "left" and "right" are used to refer to the same direction as the upper, lower, left, right, etc. of the drawings, and the terms "first", "second", etc. are used for descriptive distinction and have no special meaning.
The embodiment of the application provides a practical training platform of a crane, which solves the problems that a steel wire between a crane boom and a hoisting mechanism in the prior art can generate larger pulling force on the hoisting machine to cause the damage of the hoisting machine, and when the practical training operation is finished, the crane boom sags to generate larger pressure on a lifting cylinder to cause the inconvenient lifting of the crane boom, protective components are arranged on the inner sides of the hoisting machine and the crane component, when the crane component is in an inclined state, the steel wire rope extrudes a rotating shaft in the protective components, the acting force applied to the rotating shaft is transmitted to the inner part of a buffer column, the acting force applied to the steel wire rope is counteracted by the buffer column, a supporting component is arranged below the crane component, when the crane component sags, the crane component is in mutual contact with the upper surface of the supporting component, and the crane component is supported under the reverse acting force of the supporting component, the problem that the lifting cylinder is damaged due to the fact that the lifting assembly extrudes the lifting cylinder is avoided.
In order to solve the above problems, the technical solution in the embodiment of the present application has the following general idea:
example 1
This embodiment provides a concrete structure of real standard platform of hoist, as shown in fig. 1-5, includes: the lifting mechanism is arranged on the supporting mechanism; the hoisting mechanism is detachably arranged above the supporting mechanism and is used for hoisting the workpiece; wherein, the hoisting mechanism comprises a hoisting component 2, a rotating platform 9 and a winch 8, the hoisting component 2 is arranged at one side of the rotating platform 9, a rotating disk is arranged inside the rotating platform 9, when the rotating disk inside the rotating platform 9 operates, the rotating platform 9 drives the hoisting component 2 above to rotate around the rotating platform 9 in the horizontal direction, thereby changing the spatial position of the hoisting component 2, workpieces in all directions can be hoisted by the hoisting component 2, the winch 8 is arranged at one side of the rotating platform 9 far away from the hoisting component 2, at the moment, the winch control rod 18 is pulled down, so that the winch control rod 18 moves to the position where the winch is released, so that the winch 8 operates, the steel wire rope inside the winch 8 falls, when the steel wire rope is required to be controlled to ascend, at the moment, the winch control rod 18 is pulled up, so that the winch control rod 18 moves to the position where the winch is lifted, so that the winch 8 operates, the steel wire rope in the winch 8 rises and is wound by the winch 8, the protective component 4 is arranged above the rotating platform 9, the protective component 4 comprises a first side plate 41 and a second side plate 42, the inner sides of the first side plate 41 and the second side plate 42 are provided with rotating shafts 43, a buffer column 44 is arranged above the intersection of the rotating shafts 43 and the first side plate 41 and the second side plate 42, the protective component 4 is arranged at the inner sides of the winch 8 and the hoisting component 2, so that a steel wire rope in the winch 8 penetrates through a rotating shaft 43 in the protective component 4 to be connected with a roller shaft above the hoisting component 2, when the hoisting assembly 2 works, the steel wire rope presses the rotating shaft 43 inside the protection assembly 4 in the inclined state of the hoisting assembly 2, the acting force applied by the rotating shaft 43 is transmitted to the inside of the buffer columns 44 inside the first side plate 41 and the second side plate 42, and the acting force applied by the steel wire rope is offset by the buffer columns 44.
Two roll shafts 7 are arranged above the hoisting assembly 2, when the hoisting assembly 2 reaches a set inclination angle, a first support arm 22 and a second support arm 23 inside the hoisting assembly 2 extend out, then a winch 8 operates to release a steel wire rope, then a hook at one side of the steel wire rope is connected with a hoisted workpiece, then the winch 8 operates in the opposite direction to wind the steel wire rope, so that the workpiece is driven to rise in the process of winding the steel wire rope, thereby completing the hoisting step, the two roll shafts 7 are connected with the hoisting assembly 2 in a bolt fixing manner, the two roll shafts 7 are respectively arranged at two ends of the hoisting assembly 2, a lifting cylinder 6 is arranged below the hoisting assembly 2, the lifting cylinder 6 operates, at the moment, a lifting shaft inside the lifting cylinder 6 extends out to push the hoisting assembly 2, so that the hoisting assembly 2 has an upward inclination effect, and a mounting plate is arranged at one side of the hoisting assembly 2 close to the lifting cylinder 6, and the mounting plate is fixed with the lifting cylinder 6, and the other end of the lifting cylinder 6 is connected with the rotating platform 9.
The lifting assembly 2 comprises a lifting arm 28 connected with the rotating platform 9, the lifting arm 28 is of a hollow strip structure, a connecting pipeline is arranged on one side of the lifting arm 28 far away from a first supporting arm 26 and a second supporting arm 27, the connecting pipeline is connected with the pump assembly 11, so that the pump assembly 11 can fill hydraulic oil into the lifting arm 28 through the connecting pipeline to change air pressure, thereby enabling the first supporting arm 26 and the second supporting arm 27 to operate, a second supporting arm 27 is arranged in the lifting arm 28, the second supporting arm 27 is of a hollow strip structure, a first supporting arm 26 is arranged in the second supporting arm 27, one end of the first supporting arm 26 is provided with a lifting head 25, the upper part of the telescopic arm control rod 19 is provided with the extension of the second supporting arm 27, the lower part of the telescopic arm control rod 19 is provided with the contraction of the second supporting arm 27, the left side of the telescopic arm control rod 19 is provided with the contraction of the first supporting arm 26, the right side of the telescopic arm control rod 19 is provided with the extension of the first supporting arm 26, when the control telescopic arm control lever 19 is moved upward, the second arm 27 is extended, when the control telescopic arm control lever 19 is moved to the right, the first arm 26 is extended, when the control telescopic arm control lever 19 is moved downward, the second arm 27 is retracted, and when the control telescopic arm control lever 19 is moved to the left, the first arm 26 is retracted.
By adopting the technical scheme:
the automatic operation steps are as follows: under the operation of the pump assembly 11, the lifting cylinder 6 is driven to operate, the lifting cylinder 6 makes a stroke motion, the lifting assembly 2 is inclined under the action of the lifting cylinder 6, meanwhile, the winch 8 operates, the steel wire rope in the winch 8 is released, so that the steel wire rope in the lifting assembly 2 is released in the inclination process, when the lifting assembly 2 reaches a set inclination angle, the first support arm 22 and the second support arm 23 in the lifting assembly 2 extend out, then the winch 8 operates, the steel wire rope is released, then the lifting hook on one side of the steel wire rope is connected with a lifted workpiece, then the winch 8 operates in the opposite direction, the steel wire rope is wound, so that the workpiece is driven to ascend in the winding process of the steel wire rope, and the lifting step is finished; if manual operation is needed, the conversion knob 23 is rotated to a manual control position, the lifting cylinder 6 is driven to operate by the boom control rod 20 under the operation of the pump assembly 11, the lifting cylinder 6 makes stroke motion, the lifting assembly 2 is inclined under the action of the lifting cylinder 6, meanwhile, the winch 8 is controlled to operate by the winch control rod 18, the steel wire rope in the winch 8 is released, the steel wire rope in the lifting assembly 2 is released along with the steel wire rope in the inclination process, when the lifting assembly 2 reaches a set inclination angle, the first support arm 26 and the second support arm 27 in the lifting assembly 2 are controlled to extend by the rotation of the lifting arm control rod 19, then the winch 8 operates to release the steel wire rope, then the lifting hook on one side of the steel wire rope is connected with a lifted workpiece, and then the winch 8 is controlled to operate in the opposite direction by the winch control rod 18, and winding the steel wire rope, so that the workpiece is driven to ascend in the winding process of the steel wire rope, and the hoisting step is completed.
Example 2
A concrete structure of a practical training platform of a crane is provided in this embodiment, as shown in fig. 1-5, in this embodiment, compared with embodiment 1, a supporting mechanism is further described for supporting a hoisting mechanism, and the supporting mechanism includes a test bed 1 which is a hollow box-shaped structure; the supporting component 5 is detachably arranged above the test bed 1 and used for supporting the hoisting component 2, the control platform 13 is detachably arranged on the side wall of the test bed 1, the control platform 13 is electrically connected with a power supply and used for controlling the hoisting component 2 to operate, the control platform 13 comprises a platform body 16, a PLC (programmable logic controller) board 14 is arranged above the platform body 16, a hoisting speed regulating knob 17 is arranged on one side of the PLC board 14, the hoisting speed regulating knob 17 can accelerate the operation speed of the hoisting machine 8 when rotating clockwise, the operation speed of the hoisting machine 8 can be reduced when rotating anticlockwise, a hoisting control rod 18 is arranged on one side of the hoisting speed regulating knob 17 away from the PLC board 14, two directions of hoisting placing and hoisting are arranged inside the hoisting control rod 18, the hoisting is placed below the hoisting control rod 18 and is arranged above the hoisting control rod 18, when the steel wire rope is required to be controlled to fall, the winch control rod 18 is pulled down at the moment, so that the winch control rod 18 moves to a winch releasing position, the winch 8 operates, the steel wire rope in the winch 8 falls, when the steel wire rope is required to be controlled to rise, the winch control rod 18 is pulled up at the moment, so that the winch control rod 18 moves to a winch lifting position, so that the winch 8 operates, the steel wire rope in the winch 8 rises and is wound by the winch 8, the telescopic arm control rod 19 is arranged on one side, away from the winch speed regulation knob 17, of the winch control rod 18, the second support arm 27 extends above the telescopic arm control rod 19, the second support arm 27 contracts below the telescopic arm control rod 19, the first support arm 26 contracts on the left side of the telescopic arm control rod 19, the first support arm 26 extends on the right side of the telescopic arm control rod 19, when the telescopic arm control rod 19 moves upwards, when the telescopic boom control rod 19 is controlled to move towards the right side, the first support arm 26 extends, when the telescopic boom control rod 19 is controlled to move downwards, the second support arm 27 retracts, when the telescopic boom control rod 19 is controlled to move towards the left side, the first support arm 26 retracts, one side of the telescopic boom control rod 19, which is far away from the winch control rod 18, is provided with a boom control rod 20, one side of the boom control rod 20, which is far away from the telescopic boom control rod 19, is provided with a pump speed adjusting knob 21, when the pump speed adjusting knob 21 rotates clockwise, the transmission rate of the pump assembly 11 can be accelerated, when the pump speed adjusting knob 21 rotates anticlockwise, the transmission rate of the pump assembly 11 can be decelerated, one side of the pump speed adjusting knob 21, which is far away from the boom control rod 20, is provided with a pump starting button 22, one side of the pump starting button 22, which is far away from the pump speed adjusting knob 21, is provided with a conversion knob 23, when the conversion knob 23 rotates, can make this equipment switch over at manual control operation mode and automatic control operation mode, one side that pump start button 22 was kept away from to conversion knob 23 is equipped with switch 24, when switch on, at this moment, press switch 23, whole equipment will switch on the power operation like this, when pressing switch 24 again, whole equipment power-off, one side that switch 23 was kept away from to switch 24 is equipped with scram button 15, when whole equipment the error appears in the operation, at this moment, press scram button 15, can make whole equipment outage, avoid the emergence that produces the incident because the operation error appears.
The supporting assembly 5 comprises a sleeve 51 connected with the test bed 1, a supporting rod 52 is inserted above the sleeve 51, a limiting plate 53 is arranged on the side wall below the supporting rod 52, the limiting plate 53 is fixedly connected with the supporting rod 52, the cross section area of the limiting plate 53 is larger than that of the sleeve 51, the sleeve 51 is of a hollow cylindrical structure, a spring ring 54 is embedded inside the sleeve 51, and the upper surface of the spring ring 54 is abutted to the lower surface of the supporting rod 52.
One side of keeping away from supporting component 5 above test bench 1 is equipped with instrument desk 10, and one side of instrument desk 10 is equipped with pump package 11, pump package 11 is connected with pump start button 22, press pump start button 22 like this, pump package 11 operation, when press pump start button 22 again, pump package 11 closes, pump package 11 is connected with instrument desk 10 and hoisting assembly 2, instrument desk 10 inside is equipped with a plurality of display meter, the inside display meter of instrument desk 10 shows the pressure that pump package 11 operation produced, can real-time observation each component received the pressure condition through the display meter.
The lateral wall of test bench 1 is equipped with maintenance door 3, maintenance door 3 is the double open structure, and the table wall inlays and is equipped with the safety lock, when needs maintain the apparatus of inside, at this moment open maintenance door 3, then utilize maintenance door 3 to maintain, the below four corners department of test bench 1 respectively is equipped with a truckle 12, and the inside of truckle 12 is equipped with the brake block, if simultaneously when needing to remove this test bench 1, open the inside brake block of truckle 1, can remove test bench 1 like this, when removing suitable position department, it is fixed with the inside brake block of truckle 1, test bench 1 is whole just can not appear removing like this.
By adopting the technical scheme:
when the lifting assembly 2 does not operate, the lifting cylinder 6 does return motion, the lifting assembly 2 falls under the action of the lifting cylinder 5 and contacts with the upper surface of the supporting assembly 5, at this time, the lifting assembly 2 generates extrusion force on the supporting assembly 5, so that the supporting rod 52 in the supporting assembly 5 moves downwards, the supporting rod 52 extrudes the spring ring 54 in the sleeve 51 in the downward moving process, and the lifting assembly 2 is supported by the reverse acting force of the spring ring 54.
The working principle is as follows: put through the power supply with this real standard platform, then press switch 24, will real standard platform switch through, later rotate conversion knob 23 for rotatory knob 23 is located one side of automated control, then presses pump start button 22, and pump assembly 11 operation like this, real standard platform passes through PLC board 14 can control overall structure by oneself and moves.
The automatic operation steps are as follows: under the operation of pump package spare 11, drive lift cylinder 6 and move, lift cylinder 6 makes journey motion, make hoisting assembly 2 slope under lift cylinder 6's effect, meanwhile hoist engine 8 moves, the inside wire rope of hoist engine 8 is released, hoisting assembly 2 is released thereupon in the slope process like this, when hoisting assembly 2 reaches the inclination of settlement, at this moment first support arm 22 and the second support arm 23 of hoisting assembly 2 inside stretch out, then hoist engine 8 moves, make wire rope release, then with the lifting hook of wire rope one side and the work piece interconnect that is hoisted, then hoist engine 8 moves in the opposite direction, wind wire rope rolling, drive the work piece at the in-process of wire rope rolling and rise like this, thereby the step of hoisting has been accomplished.
If manual operation is needed, the conversion knob 23 is rotated to a manual control position, the lifting cylinder 6 is driven to operate by the boom control rod 20 under the operation of the pump assembly 11, the lifting cylinder 6 makes stroke motion, the lifting assembly 2 is inclined under the action of the lifting cylinder 6, meanwhile, the winch 8 is controlled to operate by the winch control rod 18, the steel wire rope in the winch 8 is released, the steel wire rope in the lifting assembly 2 is released along with the steel wire rope in the inclination process, when the lifting assembly 2 reaches a set inclination angle, the first support arm 26 and the second support arm 27 in the lifting assembly 2 are controlled to extend by the rotation of the lifting arm control rod 19, then the winch 8 operates to release the steel wire rope, then the lifting hook on one side of the steel wire rope is connected with a lifted workpiece, and then the winch 8 is controlled to operate in the opposite direction by the winch control rod 18, and winding the steel wire rope, so that the workpiece is driven to ascend in the winding process of the steel wire rope, and the hoisting step is completed.
Meanwhile, the hoisting control rod 18 is internally provided with two directions of hoisting release and hoisting lifting, the hoisting release is arranged below the hoisting control rod 18, the hoisting lifting is arranged above the hoisting control rod 18, when the steel wire rope is required to be controlled to fall, the hoisting control rod 18 is pulled down at the moment, so that the hoisting control rod 18 moves to the position of the hoisting release, the hoisting machine 8 operates, the steel wire rope in the hoisting machine 8 falls, when the steel wire rope is required to be controlled to rise, the hoisting control rod 18 is pulled up at the moment, so that the hoisting control rod 18 moves to the position of the hoisting lifting, the hoisting machine 8 operates, the steel wire rope in the hoisting machine 8 rises, the steel wire rope is wound by the hoisting machine 8, one side of the hoisting control rod 18, which is far away from the hoisting speed regulation knob 17, is provided with a telescopic arm control rod 19, a second support arm 27 extends above the telescopic arm control rod 19, and a second support arm 27 contracts below the telescopic arm control rod 19, the left side of the telescopic arm control rod 19 is provided with a first support arm 26 which contracts, the right side of the telescopic arm control rod 19 is provided with a first support arm 26 which extends, when the telescopic arm control rod 19 is controlled to move upwards, the second support arm 27 extends, when the telescopic arm control rod 19 is controlled to move towards the right side, the first support arm 26 extends, when the telescopic arm control rod 19 is controlled to move downwards, the second support arm 27 retracts, and when the telescopic arm control rod 19 is controlled to move towards the left side, the first support arm 26 retracts.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications are intended to be within the scope of the present invention.
Claims (10)
1. The utility model provides a real standard platform of hoist which characterized in that includes:
a support mechanism;
the hoisting mechanism is detachably arranged above the supporting mechanism and used for hoisting the workpiece;
wherein, hoisting mechanism includes jack-up subassembly (2), revolving stage (9) and hoist engine (8), one side at revolving stage (9) is installed in jack-up subassembly (2), one side of jack-up subassembly (2) is kept away from in revolving stage (9) is installed in hoist engine (8), the top of revolving stage (9) is equipped with protection subassembly (4), protection subassembly (4) include first curb plate (41) and second curb plate (42), first curb plate (41) and second curb plate (42) inboard are equipped with rotation axis (43), rotation axis (43) all are equipped with a buffering post (44) with the crossing top of first curb plate (41) and second curb plate (42).
2. The crane training platform of claim 1, wherein the support mechanism comprises
A test stand (1) which is a hollow box-shaped structure;
and the supporting component (5) is detachably arranged above the test bed (1) and is used for supporting the hoisting component (2).
3. The crane training platform as claimed in claim 2, further comprising a control platform (13) detachably mounted on a sidewall of the test platform (1), wherein the control platform (13) is electrically connected to a power supply for controlling the crane assembly (2) to operate.
4. The practical training platform for cranes is characterized in that the support assembly (5) comprises a sleeve (51) connected with the test bed (1), a supporting rod (52) is inserted above the sleeve (51), a limiting plate (53) is arranged on the side wall below the supporting rod (52), the limiting plate (53) is fixedly connected with the supporting rod (52), and the cross sectional area of the limiting plate (53) is larger than that of the sleeve (51).
5. The practical training platform for cranes as claimed in claim 4, wherein the sleeve (51) is a hollow cylinder structure, the spring ring (54) is embedded in the sleeve (51), and the upper surface of the spring ring (54) abuts against the lower surface of the strut (52).
6. The practical training platform for the crane according to claim 1, wherein two roll shafts (7) are arranged above the hoisting assembly (2), the two roll shafts (7) are connected with the hoisting assembly (2) in a bolt fixing manner, the two roll shafts (7) are respectively installed at two ends of the hoisting assembly (2), a lifting cylinder (6) is arranged below the hoisting assembly (2), a mounting plate is arranged on one side, close to the lifting cylinder (6), of the hoisting assembly (2) and fixed with the lifting cylinder (6), and the other end of the lifting cylinder (6) is connected with a rotating table (9).
7. A crane training platform according to claim 1, wherein the lifting assembly (2) comprises a lifting arm (28) connected to the rotating platform (9), the lifting arm (28) is of a hollow strip-shaped structure, a second arm (27) is arranged inside the lifting arm (28), the second arm (27) is of a hollow strip-shaped structure, a first arm (26) is arranged inside the second arm (27), and a lifting head (25) is arranged at one end of the first arm (26).
8. The practical training platform for cranes according to claim 3, wherein the console (13) comprises a platform body (16), a PLC board (14) is arranged above the platform body (16), a hoisting speed adjusting knob (17) is arranged on one side of the PLC board (14), a hoisting control rod (18) is arranged on one side of the hoisting speed adjusting knob (17) away from the PLC board (14), a telescopic boom control rod (19) is arranged on one side of the hoisting control rod (18) away from the hoisting speed adjusting knob (17), a boom control rod (20) is arranged on one side of the telescopic boom control rod (19) away from the hoisting control rod (18), a pump speed adjusting knob (21) is arranged on one side of the boom control rod (20) away from the telescopic boom control rod (19), and a pump start button (22) is arranged on one side of the pump speed adjusting knob (21) away from the boom control rod (20), one side that pump speed governing knob (21) was kept away from in pump start button (22) is equipped with conversion knob (23), one side that pump start button (22) was kept away from in conversion knob (23) is equipped with switch (24), one side that switch (24) was kept away from conversion knob (23) is equipped with scram button (15).
9. The practical training platform for the crane according to claim 2, wherein an instrument desk (10) is arranged on one side, away from the support assembly (5), above the test bed (1), a pump assembly (11) is arranged on one side of the instrument desk (10), the pump assembly (11) is connected with the instrument desk (10) and the hoisting assembly (2), and a plurality of display meters are arranged inside the instrument desk (10).
10. The practical training platform for the crane as claimed in claim 2, wherein the sidewall of the test bed (1) is provided with a maintenance door (3), the maintenance door (3) is of a double-open structure, a safety lock is embedded in the surface wall, the four lower corners of the test bed (1) are respectively provided with a caster (12), and a brake pad is arranged inside the caster (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210913563.4A CN115132014A (en) | 2022-08-01 | 2022-08-01 | Real standard platform of hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210913563.4A CN115132014A (en) | 2022-08-01 | 2022-08-01 | Real standard platform of hoist |
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| Publication Number | Publication Date |
|---|---|
| CN115132014A true CN115132014A (en) | 2022-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210913563.4A Pending CN115132014A (en) | 2022-08-01 | 2022-08-01 | Real standard platform of hoist |
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| CN (1) | CN115132014A (en) |
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Application publication date: 20220930 |