CN212032427U

CN212032427U - PLC fault simulation platform of elevator

Info

Publication number: CN212032427U
Application number: CN202021185166.2U
Authority: CN
Inventors: 祁成龙; 韩元明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2020-11-27
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a lifting machine PLC fault simulation platform relates to fault simulation equipment technical field. The utility model discloses a simulation dish, the welding of the center department of simulation dish has the space bar, and the left side of space bar is provided with the simulation chamber, and the right side of space bar is provided with the control chamber, and the welding has the motor frame on the top outer wall of simulation dish, and the simulation dish passes through the outer wall fixed connection of motor frame with direct current buncher, and shaft coupling and bull stick fixed connection are passed through in direct current buncher's pivot, and the inside in control chamber is provided with the PLC controller. The utility model discloses a main automatically controlled principle that promotes utilizes PLC controller collocation electrical component to simulate lifting machine trouble, has solved current friction formula lifting machine maintenance managers real operation number of times few, the ambiguous difficult problem of failure diagnosis thinking, also can improve personnel's real operation skill to a certain extent simultaneously, strengthens the confidence of failure treatment, and then has reduced the question of the unclear equipment down time overlength that causes of failure diagnosis because of the failure.

Description

PLC fault simulation platform of elevator

Technical Field

The utility model belongs to the technical field of the fault simulation equipment, especially, relate to a lifting machine PLC fault simulation platform.

Background

In the multi-rope friction type hoister in the current stage, an electric control system adopts a Siemens S7-400 main controller and a direct-current speed regulating device, and a brake control system adopts an electro-hydraulic disc brake; because the electric control components of the elevator are multiple and the control process is complex, in addition, management and maintenance personnel can master the control system with different differences, the system thinking is lacked during fault troubleshooting, the fault point cannot be accurately judged, and the normal production of a mine is directly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifting machine PLC fault simulation platform, through, solved current many ropes friction formula lifting machine maintenance managers practice the number of times few, the ambiguous difficult problem of failure diagnosis thinking, also can improve personnel's practice technical ability to a certain extent simultaneously, strengthen the confidence of failure treatment, and then reduced and judged the problem of unclear equipment down time overlength that causes because of the failure.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a hoist PLC fault simulation platform, which comprises a simulation disc, wherein a spacing plate is welded at the center of the simulation disc, a simulation cavity is arranged at the left side of the spacing plate, a control cavity is arranged at the right side of the spacing plate, a motor frame is welded on the outer wall at the upper part of the simulation disc, the simulation disc is fixedly connected with the outer wall of a direct current speed regulating motor through the motor frame, a direct current speed regulator is arranged beside the direct current speed regulating motor, the rotating shaft of the direct current speed regulating motor is fixedly connected with a rotating rod through a shaft coupler, the outer wall at the other side of the rotating rod is fixedly connected with the simulation disc through a fixing frame, a lifting rope is wound on the outer wall of the rotating rod, the other end of the lifting rope is wound on a receiving rod, a PLC controller is arranged inside the control cavity, the outer wall of the PLC controller is fixedly connected with the outer wall at the upper part of the simulation disc through a fixture block, and the side of double-phase air switch is provided with the stabiliser, and has seted up on the simulation dish of the opposite side of stabiliser and has accomodate the groove, be provided with the relay on the simulation dish of the below of PLC controller, and the left side of relay is provided with the tristimulus lamp, and is provided with bee calling organ on the inner wall of the simulation dish of the top of tristimulus lamp, be provided with power module on the top outer wall of the simulation dish that the right side of relay set up.

Furthermore, the rotating rod is arranged on the central axis of the simulation cavity, the rotating rod and the accommodating rod are arranged in parallel, two fixing frames are arranged on the rotating rod, and the fixing frames are arranged in a bilateral symmetry mode about the central point of the rotating rod.

Furthermore, the number of the motor frames is two, and the motor frames are symmetrically arranged relative to the central point of the direct current speed regulating motor.

Further, the bottom of the motor frame is provided with support legs, an arc-shaped plate is welded on the upper portion of the motor frame, and the motor frame is connected with the outer wall of the direct-current speed-regulating motor in a matched mode through the arc-shaped plate.

Furthermore, a bottom plate is welded on the outer wall of the bottom of the fixing frame and is fixedly connected with the simulation disc through a fixing bolt.

Furthermore, the outer wall of the right side of the fixing frame is fixedly connected with the semi-clamping ring through a pin shaft, the fixing frame on the opposite side of the pin shaft and the outer wall of the semi-clamping ring are welded with connecting plates, a lock bolt penetrates through the connecting plates, and semicircular bearings are respectively embedded in the inner side wall of the semi-clamping ring and the inner wall above the fixing frame.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up direct current buncher, the PLC controller, bee calling organ and three-color lamp, when using, utilize PLC controller programmable, high reliability, easy extension, nimble convenient characteristics, establish special PLC fault simulation platform to elevator electric control system, make "reduce the lifting machine major control system of version", combine together with the scene material object, the control system material object simplification of abstracting complicacy, it is few to have solved current friction-type lifting machine maintenance managers of restricting real operation number of times, the ambiguous difficult problem of fault diagnosis thinking, also can improve personnel's real operating skill to a certain extent simultaneously, strengthen the confidence of fault treatment, and then reduced and judged the question of untimely equipment down time overlength because of the fault.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a PLC fault simulation platform of the elevator of the present invention;

fig. 2 is a side view of the fixing frame of fig. 1 according to the present invention;

fig. 3 is a side view of the motor mount of fig. 1 according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a simulation disk; 2. a partition plate; 3. a simulation chamber; 4. a control chamber; 5. a motor frame; 501. a support leg; 502. an arc-shaped plate; 6. a direct current speed regulating motor; 7. a DC speed regulator; 8. a rotating rod; 9. a fixed mount; 901. a base plate; 902. fixing the bolt; 903. a bearing; 904. a half snap ring; 905. a connector tile; 906. a pin shaft; 907. locking; 10. a lift cord; 11. a storage rod; 12. a clamping block; 13. a PLC controller; 14. a two-phase air switch; 15. a voltage regulator; 16. a receiving groove; 17. a relay; 18. a three-color lamp; 19. a buzzer; 20. and a power supply module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model relates to a PLC fault simulation platform for a hoist, which comprises a simulation disc 1, a spacing plate 2 welded at the center of the simulation disc 1, a simulation cavity 3 arranged at the left side of the spacing plate 2, a control cavity 4 arranged at the right side of the spacing plate 2, a motor frame 5 welded on the outer wall above the simulation disc 1, a simulation disc 1 fixedly connected with the outer wall of a DC speed regulating motor 6 through the motor frame 5, a DC speed regulator 7 arranged at the side of the DC speed regulating motor 6, the DC speed regulator 7 and the DC speed regulating motor 6 both having 24V, a rotating shaft of the DC speed regulating motor 6 fixedly connected with a rotating rod 8 through a shaft coupling, and the other side outer wall of the rotating rod 8 fixedly connected with the simulation disc 1 through a fixing frame 9, a hoisting rope 10 wound on the outer wall of the rotating rod 8, and the other end of the hoisting rope 10 wound on a receiving rod 11, a PLC controller 13 arranged inside the control cavity, the PLC controller 13 adopts a model S7-200, the outer side wall of the PLC controller 13 is fixedly connected with the upper outer wall of the simulation disc 1 through a fixture block 12, a two-phase air switch 14 is arranged on the outer wall of the simulation disc 1 above the PLC controller 13, the model of the two-phase air switch 14 is S262C2-400, a voltage stabilizer 15 is arranged beside the two-phase air switch 14, a containing groove 16 is formed in the simulation disc 1 on the opposite side of the voltage stabilizer 15, a relay 17 is arranged on the simulation disc 1 below the PLC controller 13, the model of the relay 17 is DC24V, a three-color lamp 18 is arranged on the left side of the relay 17, a buzzer 19 is arranged on the inner wall of the simulation disc 1 above the three-color lamp 18, a power supply module 20 is arranged on the upper outer wall of the simulation disc 1 on the right side of the relay 17, and the model of the power supply module 20 is DC 24V.

As shown in fig. 1-2, a bottom plate 901 welded to the bottom of the fixing frame 9 is parallel to the simulation disc 1, the bottom plate 901 is fixedly connected to the simulation disc 1 through a fixing bolt 902 inserted through the bottom plate 901, an outer wall of one side above the fixing frame 9 is rotatably connected to a half snap ring 904 through a pin 906, a connecting plate 905 is welded to the fixing frame 9 on the opposite side, a connecting plate 905 is also welded to an outer wall of the half snap ring 904 above the connecting plate 905 on the outer wall of the fixing frame 9, the connecting plates 905 are fixedly connected to each other through a lock pin 907, and bearings 903 are respectively embedded in an inner side wall of the half snap ring 904 and an upper outer wall of the fixing frame 9, so that the fixing frame 9 can be rotatably connected to the rotating rod 8 through the bearings 903.

Wherein as shown in fig. 1, 3, the motor frame 5 of the both sides of direct current buncher 6 sets up about direct current buncher 6 symmetry, direct current buncher 6 sets up on the axis of simulation dish 1 simultaneously, and welded stabilizer blade 501 and the mutual parallel arrangement of simulation dish 1 on the bottom outer wall of motor frame 5, and then stabilizer blade 501 passes through bolt and simulation dish 1 fixed connection, the welding has arc 502 on the top outer wall of motor frame 5 simultaneously, and the radian on the inside wall of arc 502 is the same with the radian on the outer wall of direct current buncher 6, and then make motor frame 5 accessible arc 502 and the setting of direct current buncher 6 joint.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solution recorded in the foregoing embodiments is modified, and some technical features are replaced by equivalent, all belonging to the protection scope of the present invention.

Claims

1. The utility model provides a lifting machine PLC fault simulation platform, includes simulation dish (1), its characterized in that: the simulation device is characterized in that a partition plate (2) is welded at the center of a simulation disc (1), a simulation cavity (3) is arranged on the left side of the partition plate (2), a control cavity (4) is arranged on the right side of the partition plate (2), a motor frame (5) is welded on the outer wall of the upper portion of the simulation disc (1), the simulation disc (1) is fixedly connected with the outer wall of a direct-current speed regulating motor (6) through the motor frame (5), a direct-current speed regulator (7) is arranged beside the direct-current speed regulating motor (6), a rotating shaft of the direct-current speed regulating motor (6) is fixedly connected with a rotating rod (8) through a coupler, the outer wall of the other side of the rotating rod (8) is fixedly connected with the simulation disc (1) through a fixing frame (9), a lifting rope (10) is wound on the outer wall of the rotating rod (8), the other end of the lifting rope (10) is wound on a containing rod (11), a PLC (13) is, the outer wall of the PLC (13) is fixedly connected with the upper outer wall of the simulation disc (1) through a clamping block (12), two-phase air switches (14) are arranged on the outer wall of the simulation disc (1) above the PLC (13), voltage stabilizers (15) are arranged beside the two-phase air switches (14), accommodating grooves (16) are formed in the simulation disc (1) on the opposite side of the voltage stabilizers (15), relays (17) are arranged on the simulation disc (1) below the PLC (13), the left side of each relay (17) is provided with a tri-color lamp (18), a buzzer (19) is arranged on the inner wall of the simulation disc (1) above the tri-color lamp (18), and a power supply module (20) is arranged on the outer wall above the simulation disc (1) on the right side of each relay (17).

2. The PLC fault simulation platform of the elevator as claimed in claim 1, wherein the rotating rods (8) are arranged on a central axis of the simulation cavity (3), the rotating rods (8) and the accommodating rods (11) are arranged in parallel, two fixing frames (9) are arranged on the rotating rods (8), and the fixing frames (9) are arranged in bilateral symmetry about a central point of the rotating rods (8).

3. The PLC fault simulation platform of the elevator is characterized in that the number of the motor frames (5) is two, and the motor frames (5) are symmetrically arranged with respect to the center point of the DC speed regulating motor (6).

4. The hoist PLC fault simulation platform of claim 1, wherein a support leg (501) is arranged at the bottom of the motor frame (5), an arc-shaped plate (502) is welded at the upper part of the motor frame (5), and the motor frame (5) is connected with the outer wall of the direct current speed regulating motor (6) in a matching manner through the arc-shaped plate (502).

5. The PLC fault simulation platform of the elevator is characterized in that a bottom plate (901) is welded to the outer wall of the bottom of the fixing frame (9), and the bottom plate (901) is fixedly connected with the simulation disc (1) through a fixing bolt (902).

6. The PLC fault simulation platform for the elevator as claimed in claim 1, wherein the right outer wall of the fixing frame (9) is fixedly connected with the semi-snap ring (904) through a pin shaft (906), the fixing frame (9) on the opposite side of the pin shaft (906) and the outer wall of the semi-snap ring (904) are welded with a connecting plate (905), a lock bolt (907) is inserted into the connecting plate (905), and semicircular bearings (903) are respectively embedded in the inner side wall of the semi-snap ring (904) and the inner wall above the fixing frame (9).