Car elevator practical training device

Abstract

The utility model discloses a car elevator practical training device which comprises a car system, an observation platform and a control system. The observation platform comprises an upper-layer platform and a lower-layer platform; the lower-layer platform is connected with and supports the upper-layer platform through a connecting rod; a stair is arranged between the upper-layer platform and the lower-layer platform and extends to the edge of the first-layer platform; square grooves in clearance fit with the lift car system are formed in the two sides of the stairs, and the elevator can slide up and down in the grooves. The control system comprises a control cabinet, a main control box and an auxiliary control box; according to the control system, all controllable original parts are integrated in a control cabinet, and part of the controllable original parts are arranged in a main operation box and an auxiliary operation box. According to the device, all control elements are integrated in the control cabinet, so that corresponding operation can be realized without approaching the elevator during teaching, and meanwhile, the device is provided with two platforms and two elevators, so that the actual movement conditions of the elevators in the ascending and descending processes can be simulated; and an independent control system principle is provided for students to learn.

Description

Technical Field

[0001] The utility model belongs to the technical field of elevator teaching, and in particular relates to a car elevator training device. Background Art

[0002] Most elevator problems are generally caused by the aging of the elevator or wear and tear in some aspects, and the carelessness of maintenance personnel, which eventually leads to elevator accidents. Therefore, it is very necessary to adopt effective teaching methods to train elevator maintenance personnel in combination with the structural characteristics of the elevator and the system functions of the assembly. Therefore, a complete set of car elevator training equipment is needed for more practical teaching.

[0003] At present, there are also corresponding elevator teaching devices for teaching. For example, patent CN216426432U discloses a movable elevator door machine and car system training platform. The device combines the elevator car, the elevator door machine and the movable installation platform, which can not only experience the use of the real car and the real door machine, but also solve the shortcomings of the existing comprehensive elevator equipment, such as large size, heavy weight and inconvenient movement, through the movable installation platform; however, although the device is movable, the control system of the device is not comprehensive, there is no separate control cabinet to integrate and simulate different elevator commands, and the device does not actually simulate the elevator moving up and down; another patent CN112027829A discloses an elevator training platform, characterized in that it includes an elevator frame, a car, a power device to provide power to the car, and a control device to control the up and down movement of the car; the The power device includes a reducer with a motor, a drum, a first fixed pulley, a second fixed pulley, a third fixed pulley, and a wire rope; the other end of the wire rope passes through the first fixed pulley, the second fixed pulley and the third fixed pulley from the drum in sequence and is fixedly connected to the top of the car; the control device includes a car proximity switch, a first-floor limit block, a second-floor limit block, a third-floor limit block, buttons for each floor, a limit switch arranged at the bottom of the elevator frame, and a control box, wherein a PLC controller and a power switch are arranged in the control box, and the device has a PLC editing entrance, and students can edit the program by themselves to actually verify the program during teaching, but the device mainly focuses on how to teach editing and experience programming, and only has the control of a single elevator, and there is at least one actual elevator, which is not representative; and there is no corresponding training system, and there is no upper platform for learners to overlook and learn the actual teaching of the elevator.

[0004] Therefore, a car elevator training device is needed, which can integrate all control components in a control cabinet so that the corresponding operations can be performed without approaching the elevator during teaching. It also has a simulation of at least one elevator and a two-layer platform, which can simulate the up and down movements of the elevator and the actual movement conditions during the up and down movements, and has an independent and complete control system. Utility Model Content

[0005] In order to solve the above technical problems, the utility model designs a car elevator training device, including a car system, an observation platform, and a control system; the observation platform includes an upper platform and a lower platform; the lower platform is connected to support the upper platform through a connecting rod; a staircase is arranged between the upper platform and the lower platform, and the staircase extends to the edge of the lower platform; square grooves are opened on both sides of the staircase to match the gap of the car system, and the elevator can slide up and down in the groove; the control system includes a control cabinet, a main control box, and an auxiliary control box; the control system integrates all controllable components in the control cabinet, and some controllable components are in the main control box and the auxiliary control box;

[0006] Furthermore, the lower platform supports the car system through a damping support seat with damping, and supports the control cabinet, the main control box, and the auxiliary control box by direct contact;

[0007] Furthermore, fences are provided around the edges of the upper platform, and fences are also provided on both sides of the stairs;

[0008] Furthermore, the car system includes a car roof, a car, and a damping support; the car roof is fixedly connected to the upper end of the car by bolts; the damping support is connected and fixed to the lower platform, and the support wraps the bottom end of the car; the car is a hollow structure; one side of the car is a car door, and a light curtain is provided inside the car door;

[0009] Furthermore, a car display screen, a voice announcer and a car command control button are provided on one side of the inner cavity of the car; a control button and a card swiping elevator call unit are provided on one side of the car door;

[0010] Furthermore, the top of the box is provided with a lighting lamp, a fan, and an audible and visual alarm; at the same time, a weighing device is connected to the top of the box;

[0011] Furthermore, the control cabinet is connected to the cabin roof, and the cabin roof is connected to corresponding components through different control modules:

[0012] Another object of the present utility model is to provide a control system for a car elevator training device;

[0013] The control system is:

[0014] Control step 1: The control cabinet is connected to the cabin top plate, and the cabin top plate is connected to corresponding components through different control modules:

[0015] Control step 2: the first interface of the car top plate is connected to the display screen and the voice announcer in the car;

[0016] Control step three: the second interface of the cabin top plate is connected to the accompanying cable;

[0017] Control step 4: the third interface of the cabin top plate is connected to the light curtain;

[0018] Control step 5: the fourth interface of the cabin top plate is connected to the front door machine, the rear door machine, and the sound and light alarm;

[0019] Control step six: the fifth interface of the cabin top plate is connected to a lighting lamp and a fan;

[0020] Control step seven: the sixth interface weighing device of the cabin top plate;

[0021] Control step eight: the seventh interface in the car top plate controls the car control button;

[0022] The beneficial effects of the utility model are:

[0023] The utility model connects and supports the upper platform through the lower platform connecting rod; a staircase is arranged between the upper platform and the lower platform, and the staircase extends to the edge of the lower platform, and the specific situation of the elevator car top and the position relationship of each component can be observed on the upper platform; secondly, the utility model integrates individual controllable components into the control cabinet, and all components can be controlled by one control cabinet, and the control function can be completed without approaching the elevator, which is convenient and protects the safety of teaching practice to a certain extent; at the same time, the utility model is provided with a fence around the platform, and through the display of the platform, students can observe and understand the structure of the car elevator in all directions.

[0024] Compared with traditional elevator teaching devices, this training device can integrate all control components in the control cabinet, so that the corresponding operations can be performed without approaching the elevator during teaching. It also has a simulation of at least one elevator and a two-layer platform, which can simulate the up and down movement of the elevator and the actual movement conditions during the up and down process; and it has an independent control system principle for students to learn. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments are briefly introduced below.

[0026] Figure 1 It is a schematic diagram of the overall structure of a car elevator training device;

[0027] Figure 2 It is a front view of a car elevator training device;

[0028] Figure 3 It is a side view of a car elevator training device;

[0029] Figure 4 It is a top view of a car elevator training device;

[0030] Figure 5It is a structural schematic diagram of the car part of a car elevator training device;

[0031] Figure 6 It is a partial structural schematic diagram of a car elevator training device;

[0032] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0033] Control cabinet, 2-stairs, 3-lower platform, 4-damping support seat, 5-support rod, 6-upper platform, 7-fence, 8-elevator one, 9-car top, 10-elevator two, 11-sliding guide shoe, 12-auxiliary control box, 13-main control box, 14-card swiping elevator call unit, 15-control button outside the car, 16-fan, 17-lighting, 18-command control button inside the car, 19-display screen, 20-voice announcement device, 21-sound and light alarm, 22-light curtain. DETAILED DESCRIPTION

[0034] The utility model discloses a car elevator training device, comprising a car system, an observation platform, and a control system; the observation platform comprises an upper platform 6 and a lower platform 3; the lower platform 3 is connected to support the upper platform 6 through a support rod 5; a staircase 2 is arranged between the upper platform 6 and the lower platform 3, and the staircase 2 extends to the edge of the lower platform 3; square grooves are provided on both sides of the staircase 2 to match the gap of the car system, and the elevator can slide up and down in the groove; the control system comprises a control cabinet 1, a main control box 13, and an auxiliary control box 12; the control system integrates all controllable components in the control cabinet 1, and some controllable components are in the main control box 13 and the auxiliary control box 12; Example 1

[0035] In this embodiment, the lower platform 3 supports the car system through a damping support seat 4 with damping, and supports the control cabinet 1, the main control box 13, and the auxiliary control box 12 by direct contact; the damping support seat 4 can provide a buffer for the car, which can alleviate the tension of the steel cable to a certain extent, and can effectively reduce the impact caused by the car; in this embodiment, fences 7 are provided on the edges of the upper platform 6, and fences 7 are also provided on both sides of the stairs 2 to prevent students from stepping on the air and falling due to carelessness during walking; the upper platform 6 is provided with a fence 7 to protect students from falling during the observation and learning process, thereby increasing the safety of the training device; Example 2

[0036] In this embodiment, the car system includes a car roof 9, a car, and a damping support 4; the car roof 9 is fixedly connected to the upper end of the car by bolts; the damping support 4 is connected and fixed to the lower platform 6, and the support wraps the bottom end of the car, and the car is positioned and buffered by completely wrapping; the car is a hollow structure; one side of the car is a door, and a light curtain 22 is provided inside the door, and the light curtain 22 is used to identify whether there is an object passing by, if so, the door is opened, if not, the door is closed; Example 3

[0037] In this embodiment, a car display screen 19, a voice announcer 20 and a car command control button 18 are provided on one side of the inner cavity of the car; a control button and a card swiping elevator calling unit 14 are provided on one side of the car door; the display screen 19 displays the floor situation in real time, and the voice announcer 20 can remind the arrival floor; the elevator can also be called by swiping a card, and when the card swiping calling unit 14 senses the card swiping floor, the elevator will reach the card swiping floor in sequence according to the floor order to pick up;

[0038] In this embodiment, the top of the box is provided with a lighting lamp 17, a fan 16, and an audible and visual alarm 21; at the same time, a weighing device is connected to the top of the box; the lighting lamp 17, the fan 16, the audible and visual alarm 21, the weighing device, etc. described in this embodiment are common knowledge and will not be described in detail. Example 4

[0039] A control system based on a car elevator training device, the control system comprising:

[0040] Control step 1: The control cabinet 1 is connected to the car top plate, and the car top plate is connected to corresponding components through different control modules: the control cabinet 1 integrates all control components together for students to use directly, and can control all components separately or simultaneously; the model of the car top plate described in this embodiment is: MCTC-CTB car top plate;

[0041] Control step 2: The first interface of the car top plate is connected to the display screen 19 and the voice announcer 20 in the car; the first interface transmits the arrival floor communication signal to the display screen 19 and the voice announcer 20, and the different working principles of the display screen 19 and the voice announcer 20 are converted into corresponding physical signal prompts;

[0042] Control step three: the second interface of the cabin top plate is connected to the accompanying cable, which serves as a signal transmission device to transmit signals;

[0043] Control step 4: the third interface of the cabin roof is connected to the light curtain 22; the light curtain 22 detects whether there is an object to block or close the cabin door;

[0044] Control step 5: the fourth interface of the cabin top plate is connected to the front door machine, the rear door machine, and the sound and light alarm; the front door machine or the rear door machine controls the opening and closing of the cabin door, that is, the control cabinet finally transmits the signal to the execution unit to control the opening and closing of the cabin door;

[0045] Control step six: the fifth interface of the cabin top plate is connected to the lighting lamp 17 and the fan 16;

[0046] Control step seven: the sixth interface weighing device of the cabin top plate;

[0047] Control step eight: the seventh interface of the car top plate controls the car control button, controls the desired floor through the control button, after reaching the floor, the display screen 19 displays the specific floor, and the voice announcer 20 announces the arrival floor;

[0048] The above control steps 5 to 8 are common knowledge and will not be further explained.

[0049] The control principle of the car top plate of the utility model is to use the MCTC-CTB car top plate to communicate and control the cables, lighting, fans, light curtains, sound and light alarms, etc.; use MCTC-CCB to connect a port of the MCTC-CTB car top plate to control the control buttons inside and outside the car; use MCTC-CHM to communicate and control the voice announcer; use MCTC-HCB to communicate with the display screen; the above-mentioned communicators are existing technologies and will not be explained in detail.

[0050] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the present invention to the specific implementation methods described.

Claims

1. A car elevator training device, comprising a car system, an observation platform, and a control system; the observation platform comprises an upper platform and a lower platform; the lower platform is connected to support the upper platform by a connecting rod; a staircase is arranged between the upper platform and the lower platform, and the staircase extends to the edge of the lower platform; square grooves are opened on both sides of the staircase to match the gap of the car system, and the elevator can slide up and down in the grooves; the control system comprises a control cabinet, a main control box, and an auxiliary control box; the control system integrates all controllable components in the control cabinet, and some controllable components are in the main control box and the auxiliary control box.

2. A car elevator training device according to claim 1, characterized in that: The lower platform supports the car system through a damping support seat with damping, and supports the control cabinet, the main control box and the auxiliary control box in a direct contact manner.

3. A car elevator training device according to claim 1, characterized in that: The upper platform is provided with fences around its edges, and the stairs are also provided with fences on both sides.

4. A car elevator training device according to claim 1, characterized in that: The car system includes a car roof, a car, and a damping support; the car roof is fixedly connected to the upper end of the car by bolts; the damping support is connected and fixed to the lower platform, and the support wraps the bottom end of the car; the car is a hollow structure; one side of the car is a car door, and a light curtain is provided inside the car door.

5. The car elevator training device according to claim 1, characterized in that: An in-car display screen, a voice announcer and in-car command control buttons are arranged on one side of the inner cavity of the car; a control button and a card swiping elevator calling unit are arranged on one side of the car door.

6. A car elevator training device according to claim 1, characterized in that: There are at least two elevators, and the control cabinet can control at least two elevators simultaneously.

7. The car elevator training device according to claim 1, characterized in that: The control cabinet is connected to the cabin top plate, and the cabin top plate is connected to corresponding components through different control modules.

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