CN109603954A - A kind of teaching engineering mechanical electric equipment test experience platform - Google Patents
A kind of teaching engineering mechanical electric equipment test experience platform Download PDFInfo
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- CN109603954A CN109603954A CN201910063547.9A CN201910063547A CN109603954A CN 109603954 A CN109603954 A CN 109603954A CN 201910063547 A CN201910063547 A CN 201910063547A CN 109603954 A CN109603954 A CN 109603954A
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- hydraulic cylinder
- fixed pulley
- electric equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/02—Laboratory benches or tables; Fittings therefor
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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
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
Abstract
The invention discloses a kind of teaching engineering mechanical electric equipment test experience platforms, including cabinet body, the front side of the cabinet body is equipped with control cabinet, the top of the cabinet body is equipped with supporting table, the top of cabinet body on the right side of supporting table is equipped with fuel tank, and the top of the supporting table is equipped with rotating disk by rotating mechanism rotation.A kind of teaching engineering mechanical electric equipment test experience platform proposed by the present invention, by carrying out performance detection demonstration to electrical equipment rotating electric machine, hydraulic cylinder, the wire-rewinding motor on crane in engineering machinery, the working process and principle of hydraulicefficiency elevation structure, rotating mechanism and take-up mechanism in the device can be demonstrated, student is helped to understand its specific workflow details to sharpen understanding, and school is relevant practical in kind there is no need to purchase, testing stand layout is conducive to carry out teaching check-up system, and instruction cost substantially reduces.
Description
Technical field
It is real with the detection of engineering mechanical electric equipment that the present invention relates to teaching aid technical fields more particularly to a kind of teaching
Test platform.
Background technique
Important equipment of the engineering machinery as capital construction, and engineering mechanical device is expensive, easily hundreds of thousands of members, engineering
Mechanical electric equipment also has the characteristics that low pressure, one wire system, minus earth, and what the electrical equipment of engineering machinery predominantly detected is electricity
The relevant service performance such as machine and hydraulic machinery and principle.
Therefore, for more preferable culturing engineering mechanical major technical staff, enable them to grasp the electrical equipment of engineering machinery
Performance principle, need testing stand to carry out test teaching demonstration to the electrical equipment of engineering machinery, due to specific object teaching meeting
So that instruction cost is very huge, many schools do not have corresponding teaching test equipment.For example, currently, crane is with lifting
The voluntarily hoisting machinery of equipment equipment and operating mechanism composition, is a machine for having many uses general in engineering machinery.
It is suitable for Large Construction engineering, such as construction site, construction build the road, hydraulic engineering, national defence fortification, build in cutting engineering
The operations such as start shipment, promoted.Many technical schools can open up relevant curricula, due to the considerations of being limited to object teaching cost, very
More schools are difficult to arrange, and theoretical knowledge can not come out relevant performance and principle demonstration, for this purpose, the present invention provides correlations
A kind of teaching engineering mechanical electric equipment test experience platform.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of teaching engineering mechanical electric equipment to examine
Survey experimental bench.
A kind of teaching engineering mechanical electric equipment test experience platform, including cabinet body proposed by the present invention, the cabinet body
Front side is equipped with control cabinet, and the top of the cabinet body is equipped with supporting table, and the top of the cabinet body on the right side of supporting table is equipped with fuel tank,
The top of the supporting table is equipped with rotating disk by rotating mechanism rotation, and rotation branch is fixedly installed at the top of the rotating disk
Frame is rotatablely hinged with rotating arm on the right side of the rotating bracket, and the left side top of the rotating bracket is fixedly installed with lifting
Driving box is equipped with hanging pulley assemblies positioned at the lower section of rotating arm right end, and the rotating arm is equipped with multiple fixed pulley assemblies,
The same cotton rope is sequentially connected between the hanging pulley assemblies and multiple fixed pulley assemblies, and one end activity of cotton rope is passed through
It wears to lifting driving box, take-up mechanism is equipped in the lifting driving box, and lift by crane driving box by take-up mechanism to cotton rope
It is controlled, the right side of the rotating disk is equipped with hydraulicefficiency elevation structure, and hydraulicefficiency elevation structure matches lifting with rotating arm
Rotation；
The hydraulicefficiency elevation structure includes hydraulic cylinder and the piston rod that is movably installed on hydraulic cylinder, described hydraulic
In the hinged rotating disk on the right side of the rotating bracket in place of the left end rotation of oil cylinder, the is fixedly installed in the middle part of rotating arm bottom side
One hinged seat, and piston rod is hinged on the first hinged seat far from one end rotation of hydraulic cylinder, the left end of the hydraulic cylinder
Lower part is equipped with oil pipe, and oil pipe is connected far from one end of hydraulic cylinder with fuel tank；
The rotating mechanism includes the rotation driving box being fixedly mounted at the top of supporting table, the bottom of the rotation driving box
It is fixedly installed with rotating electric machine on portion's inner wall, is fixedly installed with Rotational Cylindrical on the output shaft of the rotating electric machine, and Rotational Cylindrical
Top rotation extends to the outside of rotation driving box and is fixedly connected with the bottom of rotating disk；
The take-up mechanism includes the wire-rewinding motor being fixedly installed on lifting driving box side inner wall, the take-up horse
Take-up reel is fixedly installed on the output shaft reached, and the one ends wound of cotton rope is fixed on take-up reel.
Preferably, the first fixed pulley assembly, the top of the rotating arm right end are installed at the top of the rotating arm left end
Second fixed pulley assembly is installed, the end face of the rotating arm right end is equipped with third fixed pulley assembly, first fixed pulley
Be equipped with fixed pulley on component, the second fixed pulley assembly and third fixed pulley assembly, and cotton rope successively with the first fixed pulley group
Fixed pulley transmission connection on part, the second fixed pulley assembly and third fixed pulley assembly.
Preferably, the third fixed pulley assembly is equipped with pulley yoke, and the hanging pulley assemblies are equipped with movable pulley,
And the one end of cotton rope far from take-up reel is driven by the movable pulley on hanging pulley assemblies, and is fixedly connected on third fixed pulley
On pulley yoke on component.
Preferably, the bottom of the hanging pulley assemblies is fixed with suspention hook, and the suspention hook is equipped with counterweight
Hook, the bottom end of counterweight hook are equipped with scale pan, are placed with counterweight on scale pan.
Preferably, the second hinged seat is fixedly installed in the rotating disk on the right side of rotating bracket, the hydraulic cylinder
Left end is fixed with link block, and hydraulic cylinder is rotatablely connected by link block and the second hinged seat.
Preferably, bearing is fixedly installed in the top inner wall of the rotation driving box, and Rotational Cylindrical rotational installation is in axis
It holds.
Preferably, the cabinet body is equipped with cabinet door, and the bottom of cabinet body is equipped with castor.
Preferably, the hydraulic cylinder is equipped with solenoid valve block, is equipped with PLC controller, the control in the control cabinet
The middle part of case upper surface is equipped with the hydraulic cylinder operating element for controlling hydraulic cylinder；It is set on the right side of the control cabinet upper surface
There is the rotating electric machine control knob for controlling rotating electric machine；The left side of the control cabinet upper surface is equipped with for controlling take-up horse
The wire-rewinding motor control knob reached, the wire-rewinding motor control knob, rotating electric machine control knob and hydraulic cylinder operating element are and PLC
The output end of controller is electrically connected, the input terminal of the PLC controller respectively with rotating electric machine and wire-rewinding motor and hydraulic
Solenoid valve block on oil cylinder is electrically connected.
The beneficial effects of the present invention are:
1, in the present invention, in teaching detection demonstration, pass through hydraulic cylinder, piston rod, rotating arm, rotating bracket, line
Rope, hanging pulley assemblies, the cooperation for suspending hook, counterweight hook, scale pan, scale pan and counterweight in midair, can detecte demonstration should
The working process and principle of hydraulicefficiency elevation structure in device help student to understand its specific workflow details to deepen to manage
Solution；
2, the present invention in, by take-up motor drive take-up reel positive and negative rotation, take-up reel can to cotton rope carry out take-up or
Person's unwrapping wire, so as to drive the counterweight on hanging pulley assemblies, suspention hook, counterweight hook, scale pan and scale pan whole
Body upwardly or downwardly moves, so as to detect the work for demonstrating take-up mechanism and cotton rope and pulley drive in the device
Process and principle help student to understand its specific workflow details to sharpen understanding；
3, in the present invention, cooperated by rotating electric machine, Rotational Cylindrical and rotating disk, rotating bracket, rotating arm, line can be driven
Counterweight on rope, hanging pulley assemblies, suspention hook, counterweight hook, scale pan and scale pan carries out integral-rotation movement,
The working principle and service performance of take-up mechanism and cotton rope and pulley drive in the device are demonstrated so as to detect, so as to
Deepen student to understand；School is relevant practical in kind there is no need to purchase in this way, facilitates teaching, can save teaching
Cost.
In conclusion a kind of teaching engineering mechanical electric equipment test experience platform proposed by the present invention, it can be to engineering
Electrical equipment rotating electric machine, hydraulic cylinder, wire-rewinding motor in machinery on crane carry out performance detection demonstration, can impart knowledge to students
The working process and principle of hydraulicefficiency elevation structure, rotating mechanism and take-up mechanism in the device are demonstrated, student is helped to understand it
Specific workflow details is to sharpen understanding, and school is relevant practical in kind there is no need to purchase, testing stand layout
Conducive to teaching check-up system is carried out, instruction cost is substantially reduced.
Detailed description of the invention
Fig. 1 is that a kind of overall structure of teaching engineering mechanical electric equipment test experience platform proposed by the present invention is illustrated
Figure；
Fig. 2 is each transmission mechanism in a kind of teaching engineering mechanical electric equipment test experience platform proposed by the present invention
Structural schematic diagram；
Fig. 3 is the knot of rotating mechanism in a kind of teaching engineering mechanical electric equipment test experience platform proposed by the present invention
Structure schematic diagram；
Fig. 4 is the knot of take-up mechanism in a kind of teaching engineering mechanical electric equipment test experience platform proposed by the present invention
Structure schematic diagram；
Fig. 5 is each on control cabinet in a kind of teaching engineering mechanical electric equipment test experience platform proposed by the present invention
The schematic diagram of control unit；
Fig. 6 is the structure of the cabinet body in a kind of teaching engineering mechanical electric equipment test experience platform proposed by the present invention
Schematic diagram.
In figure: 1 cabinet body, 2 control cabinets, 3 castors, 4 supporting tables, 401 rotation driving box, 402 rotating electric machines, 403 rotations
Column, 404 bearings, 444 rotating electric machine control knobs, 5 fuel tanks, 501 hydraulic cylinders, 502 piston rods, 503 first hinged seats, 504 oil
Pipe, 505 link blocks, 506 second hinged seats, 555 hydraulic cylinder operating elements, 6 rotating disks, 7 rotating brackets, 8 rotating arms, 9
Hang driving box, 901 wire-rewinding motors, 902 take-up reels, 999 wire-rewinding motor control knobs, 10 cotton ropes, 101 first fixed pulley assemblies,
102 second fixed pulley assemblies, 103 third fixed pulley assemblies, 11 hanging pulley assemblies, 12 suspention hooks, 13 counterweight hooks, 14
Scale pan, 15 counterweights, 16 cabinet doors.
Specific embodiment
Combined with specific embodiments below the present invention is made further to explain.
Embodiment
With reference to Fig. 1-6, a kind of teaching engineering mechanical electric equipment test experience platform is proposed in the present embodiment, including
Cabinet body 1, the front side of cabinet body 1 are equipped with control cabinet 2, and the top of cabinet body 1 is equipped with supporting table 4, the cabinet body 1 on the right side of supporting table 4
Top is equipped with fuel tank 5, and the top of supporting table 4 is equipped with rotating disk 6, the fixed peace in the top of rotating disk 6 by rotating mechanism rotation
Equipped with rotating bracket 7, the right side of rotating bracket 7 is rotatablely hinged with rotating arm 8, and the left side top of rotating bracket 7 is fixedly installed with
Driving box 9 is lifted by crane, is equipped with hanging pulley assemblies 11 positioned at the lower section of 8 right end of rotating arm, rotating arm 8 is equipped with multiple fixed pulleys
Component is sequentially connected with the same cotton rope 10, and the one of cotton rope 10 between hanging pulley assemblies 11 and multiple fixed pulley assemblies
End activity is through in lifting driving box 9, and take-up mechanism is equipped in lifting driving box 9, and is lifted by crane driving box 9 and passed through admission machine
Structure controls cotton rope 10, and the right side of rotating disk 6 is equipped with hydraulicefficiency elevation structure, and hydraulicefficiency elevation structure and rotating arm 8 match
Close lifting rotation；
Hydraulicefficiency elevation structure includes hydraulic cylinder 501 and the piston rod 502 that is movably installed on hydraulic cylinder 501, hydraulic
The left end rotation of oil cylinder 501 is hinged in place in the rotating disk 6 on 7 right side of rotating bracket, and peace is fixed at the middle part of 8 bottom side of rotating arm
Equipped with the first hinged seat 503, and piston rod 502 is hinged on the first hinged seat 503 far from one end rotation of hydraulic cylinder 501,
The left end lower part of hydraulic cylinder 501 is equipped with oil pipe 504, and the one end of oil pipe 504 far from hydraulic cylinder 501 is connected with fuel tank 5
It connects；
Rotating mechanism includes the rotation driving box 401 for being fixedly mounted on 4 top of supporting table, rotates the bottom of driving box 401
It is fixedly installed with rotating electric machine 402 on inner wall, Rotational Cylindrical 403 is fixedly installed on the output shaft of rotating electric machine 402, and rotate
The top rotation of column 403 extends to the outside of rotation driving box 401 and is fixedly connected with the bottom of rotating disk 6；
Take-up mechanism includes the wire-rewinding motor 901 being fixedly installed on lifting 9 side inner wall of driving box, wire-rewinding motor 901
Output shaft on be fixedly installed with take-up reel 902, and the one ends wound of cotton rope 10 is fixed on take-up reel 902；The present invention proposes
A kind of teaching engineering mechanical electric equipment test experience platform, the electrical equipment on crane in engineering machinery can be revolved
Rotating motor, hydraulic cylinder, wire-rewinding motor carry out performance detection demonstration, can demonstrate hydraulicefficiency elevation structure in the device, rotation
The working process and principle of mechanism and take-up mechanism help student to understand its specific workflow details to sharpen understanding,
And school is relevant practical in kind there is no need to purchase, and testing stand layout is conducive to carry out teaching check-up system, and instruction cost drops significantly
It is low.
Specifically, the first fixed pulley assembly 101, the top peace of 8 right end of rotating arm are installed at the top of 8 left end of rotating arm
Equipped with the second fixed pulley assembly 102, the end face of 8 right end of rotating arm is equipped with third fixed pulley assembly 103, the first fixed pulley group
It is equipped with fixed pulley on part 101, the second fixed pulley assembly 102 and third fixed pulley assembly 103, and cotton rope 10 is successively with first
Fixed pulley transmission connection on fixed pulley assembly 101, the second fixed pulley assembly 102 and third fixed pulley assembly 103.
Specifically, third fixed pulley assembly 103 is equipped with pulley yoke, and hanging pulley assemblies 11 are equipped with movable pulley, and line
10 one end far from take-up reel 902 restrict by the movable pulley transmission on hanging pulley assemblies 11, and is fixedly connected on third and slides surely
On pulley yoke on wheel assembly 103.
Specifically, the bottom of hanging pulley assemblies 11 is fixed with suspention hook 12, and suspention hook 12 is equipped with counterweight and hangs
Hook 13, the bottom end of counterweight hook 13 are equipped with scale pan 14, are placed with counterweight 15 on scale pan 14.
Specifically, the second hinged seat 506, hydraulic cylinder are fixedly installed in the rotating disk 6 on 7 right side of rotating bracket
501 left end is fixed with link block 505, and hydraulic cylinder 501 is connected by link block 505 and the rotation of the second hinged seat 506
It connects；It rotates and is fixedly installed with bearing 404 in the top inner wall of driving box 401, and the rotational installation of Rotational Cylindrical 403 is in bearing 404
On；Cabinet body 1 is equipped with cabinet door 16, and the bottom of cabinet body 1 is equipped with castor 3.
Specifically, hydraulic cylinder 501 is equipped with solenoid valve block, and PLC controller, table on control cabinet 2 are equipped in control cabinet 2
The middle part in face is equipped with the hydraulic cylinder operating element 555 for controlling hydraulic cylinder 501；The right side of 2 upper surface of control cabinet, which is equipped with, to be used
In the rotating electric machine control knob 444 of control rotating electric machine 402；The left side of 2 upper surface of control cabinet is equipped with for controlling wire-rewinding motor
901 wire-rewinding motor control knob 999, wire-rewinding motor control knob 999, rotating electric machine control knob 444 and hydraulic cylinder operating element
555 with the output end of PLC controller be electrically connected, the input terminal of PLC controller respectively with rotating electric machine 402 and take-up horse
It is electrically connected up to the solenoid valve block on 901 and hydraulic cylinder 501；Wire-rewinding motor control knob 999, rotating electric machine control knob 444
With hydraulic cylinder operating element 555 by PLC controller respectively to wire-rewinding motor 901, rotating electric machine 402 and hydraulic cylinder
501 are controlled, it should be noted that in this way using method conventional in the prior art.
In the present embodiment, in teaching detection demonstration, when needing to manipulate the device using hydraulicefficiency elevation structure,
Hydraulic cylinder 501 is operated using hydraulic cylinder operating element 555 to work, by the flexible of the piston rod 502 on hydraulic cylinder 501,
Rotating arm 8 can be driven to carry out lifting rotation in rotating bracket 7, such as when the piston rod 502 on hydraulic cylinder 501 stretches out
When, piston rod 502 will drive the upward rotary motion of rotating arm 8, when the piston rod 502 on hydraulic cylinder 501 is shunk, piston
Bar 502 will drive rotating arm 8 and be rotated down movement, can drive in this way cotton rope 10, hanging pulley assemblies 11, suspention hook 12,
Counterweight 15 on counterweight hook 13, scale pan 14 and scale pan 14 moves up and down in overall, and demonstrates the dress so as to detect
The working process and principle of middle hydraulicefficiency elevation structure are set, student is helped to understand its specific workflow details to sharpen understanding.
In the present embodiment, when needing to be manipulated using take-up mechanism, is manipulated and received using wire-rewinding motor control knob 999
Then the positive and negative work of line motor 901 drives 902 positive and negative rotation of take-up reel, take-up reel 902 by the output shaft of take-up motor 901
Take-up or unwrapping wire can be carried out to cotton rope 10, followed by cotton rope 10 and the first fixed pulley assembly 101, the second fixed pulley group
Fixed pulley transmission on part 102 and third fixed pulley assembly 103, while also being passed with the movable pulley on hanging pulley assemblies 11
It is dynamic, so as to drive on hanging pulley assemblies 11, suspention hook 12, counterweight hook 13, scale pan 14 and scale pan 14
Counterweight 15 is whole upwardly or downwardly to be moved, and demonstrates take-up mechanism and cotton rope and pulley biography in the device so as to detect
Dynamic working process and principle improve efficiency of teaching to help student to understand its workflow.
In the present embodiment, when needing to be manipulated using rotating mechanism, is manipulated and rotated using rotating electric machine control knob 444
Motor 402 works, and drives Rotational Cylindrical 403 to rotate by the output shaft of rotating electric machine 402, Rotational Cylindrical 403 drives rotating disk 6 to revolve
Turn, rotating bracket 7, rotating arm 8, cotton rope 10, hanging pulley assemblies 11, suspention then can be driven by the rotation of rotating disk 6 again
Counterweight 15 on hook 12, counterweight hook 13, scale pan 14 and scale pan 14 carries out integral-rotation movement, so as to examine
It surveys and demonstrates the working principle and service performance of take-up mechanism and cotton rope and pulley drive in the device, to deepen student's reason
Solution；School is relevant practical in kind there is no need to purchase in this way, facilitates teaching, can save instruction cost.
In conclusion a kind of teaching engineering mechanical electric equipment test experience platform proposed by the present invention, it can be by right
Electrical equipment rotating electric machine, hydraulic cylinder in engineering machinery on crane, wire-rewinding motor carry out performance detection demonstration, can be with
The working process and principle of hydraulicefficiency elevation structure, rotating mechanism and take-up mechanism in the device are demonstrated, student is helped to understand it
Specific workflow details is to sharpen understanding, and school is relevant practical in kind there is no need to purchase, testing stand layout
Conducive to teaching check-up system is carried out, instruction cost is substantially reduced.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited to
This, anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention
And its inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of teaching engineering mechanical electric equipment test experience platform, including cabinet body (1), which is characterized in that the cabinet body (1)
Front side be equipped with control cabinet (2), the top of the cabinet body (1) is equipped with supporting table (4), the cabinet body (1) being located on the right side of supporting table (4)
Top be equipped with fuel tank (5), the top of the supporting table (4) is rotated by rotating mechanism equipped with rotating disk (6), the rotating disk
(6) it is fixedly installed at the top of rotating bracket (7), is rotatablely hinged with rotating arm (8) on the right side of the rotating bracket (7), it is described
The left side top of rotating bracket (7) is fixedly installed with lifting driving box (9), and the lower section for being located at rotating arm (8) right end is equipped with suspention
Pulley assembly (11), the rotating arm (8) are equipped with multiple fixed pulley assemblies, and the hanging pulley assemblies (11) determine cunning with multiple
It is sequentially connected between wheel assembly the same cotton rope (10), and one end activity of cotton rope (10) is through in lifting driving box (9),
It is equipped with take-up mechanism in the lifting driving box (9), and lifts by crane driving box (9) and cotton rope (10) is controlled by take-up mechanism
System, the right side of the rotating disk (6) is equipped with hydraulicefficiency elevation structure, and hydraulicefficiency elevation structure matches lifting rotation with rotating arm (8)
Turn；
The hydraulicefficiency elevation structure includes hydraulic cylinder (501) and the piston rod that is movably installed on hydraulic cylinder (501)
(502), in the hinged rotating disk (6) on the right side of rotating bracket (7) in place of left end rotation of the hydraulic cylinder (501), rotation
It is fixedly installed with the first hinged seat (503) in the middle part of arm (8) bottom side, and the one end of piston rod (502) far from hydraulic cylinder (501)
Rotation is hinged on the first hinged seat (503), and the left end lower part of the hydraulic cylinder (501) is equipped with oil pipe (504), and oil pipe
(504) one end far from hydraulic cylinder (501) is connected with fuel tank (5)；
The rotating mechanism includes the rotation driving box (401) being fixedly mounted at the top of supporting table (4), the rotation driving box
(401) it is fixedly installed in bottom interior wall rotating electric machine (402), is fixedly mounted on the output shaft of the rotating electric machine (402)
Have Rotational Cylindrical (403), and Rotational Cylindrical (403) top rotation extend to rotation driving box (401) outside and with rotating disk (6)
Bottom be fixedly connected；
The take-up mechanism includes the wire-rewinding motor (901) being fixedly installed on lifting driving box (9) side inner wall, the take-up
It is fixedly installed on the output shaft of motor (901) take-up reel (902), and the one ends wound of cotton rope (10) is fixed on take-up reel
(902) on.
2. a kind of teaching engineering mechanical electric equipment test experience platform according to claim 1, which is characterized in that described
It is equipped with the first fixed pulley assembly (101) at the top of rotating arm (8) left end, is equipped at the top of rotating arm (8) right end
The end face of two fixed pulley assemblies (102), rotating arm (8) right end is equipped with third fixed pulley assembly (103), and described first is fixed
Fixed pulley, and cotton rope are equipped on pulley assembly (101), the second fixed pulley assembly (102) and third fixed pulley assembly (103)
(10) successively and on the first fixed pulley assembly (101), the second fixed pulley assembly (102) and third fixed pulley assembly (103)
Fixed pulley transmission connection.
3. a kind of teaching engineering mechanical electric equipment test experience platform according to claim 2, which is characterized in that described
Third fixed pulley assembly (103) is equipped with pulley yoke, and the hanging pulley assemblies (11) are equipped with movable pulley, and cotton rope (10) is remote
One end from take-up reel (902) is fixedly connected on third fixed pulley by the movable pulley transmission on hanging pulley assemblies (11)
On pulley yoke on component (103).
4. a kind of teaching engineering mechanical electric equipment test experience platform according to claim 1, which is characterized in that described
The bottom of hanging pulley assemblies (11) is fixed with suspention hook (12), and the suspention hook (12) is equipped with counterweight hook
(13), the bottom end of counterweight hook (13) is equipped with scale pan (14), is placed with counterweight (15) on scale pan (14).
5. a kind of teaching engineering mechanical electric equipment test experience platform according to claim 1, which is characterized in that be located at
It is fixedly installed with the second hinged seat (506) in rotating disk (6) on the right side of rotating bracket (7), the left end of the hydraulic cylinder (501)
It is fixed with link block (505), and hydraulic cylinder (501) is rotatablely connected by link block (505) and the second hinged seat (506).
6. a kind of teaching engineering mechanical electric equipment test experience platform according to claim 1, which is characterized in that described
It rotates and is fixedly installed with bearing (404) in the top inner wall of driving box (401), and Rotational Cylindrical (403) rotational installation is in bearing
(404) on.
7. a kind of teaching engineering mechanical electric equipment test experience platform according to claim 1, which is characterized in that described
Cabinet body (1) is equipped with cabinet door (16), and the bottom of cabinet body (1) is equipped with castor (3).
8. a kind of teaching engineering mechanical electric equipment test experience platform according to claim 1, which is characterized in that described
Hydraulic cylinder (501) is equipped with solenoid valve block, is equipped with PLC controller, control cabinet (2) upper surface in the control cabinet (2)
Middle part be equipped with hydraulic cylinder operating element (555) for controlling hydraulic cylinder (501)；The right side of control cabinet (2) upper surface
Side is equipped with the rotating electric machine control knob (444) for controlling rotating electric machine (402)；It is set on the left of control cabinet (2) upper surface
There are the wire-rewinding motor control knob (999) for controlling wire-rewinding motor (901), the wire-rewinding motor control knob (999), rotating electric machine
Control knob (444) and hydraulic cylinder operating element (555) are electrically connected with the output end of PLC controller, the PLC controller
Input terminal electrically connects with the solenoid valve block on rotating electric machine (402) and wire-rewinding motor (901) and hydraulic cylinder (501) respectively
It connects.
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| CN201910063547.9A CN109603954A (en) | 2019-01-23 | 2019-01-23 | A kind of teaching engineering mechanical electric equipment test experience platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112820163A (en) * | 2021-01-22 | 2021-05-18 | 金朝辉 | Railway crane operation skill training device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112820163A (en) * | 2021-01-22 | 2021-05-18 | 金朝辉 | Railway crane operation skill training device |
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