Elevator simulation device for teaching

Abstract

The utility model relates to the technical field of elevator technology, in particular to an elevator simulation device for teaching, which comprises a frame, a plurality of groups of cross beams are fixed on the frame, the cross beams are in a horizontal state to divide the frame into a plurality of layers of equidistant rectangular frames, and a landing door and an elevator control panel are arranged in each rectangular frame. Two sets of guide rails and a set of fixed-layer stand columns are arranged in the frame, a counterweight device and an elevator car are connected to the two guide rails in a sliding mode respectively, a fixing structure used for fixing the counterweight device is arranged at the lower end of the counterweight frame, a supporting base is arranged under the counterweight device and the elevator car, and a traction machine is arranged at the top of the frame. According to the utility model, the counterweight device and the guide rail are locked through the fixing structure on the counterweight device, thereby preventing the counterweight device from shaking on the guide rail in the moving process of the teaching elevator, preventing the steel wire rope from falling off from the counterweight device, and preventing the elevator teaching from working.

Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to an elevator simulation device for teaching. Background Art

[0002] The widespread use of elevators and the development of elevator technology have led to more and more people from all walks of life conducting teaching on elevator technology. In the process of elevator teaching and training for elderly homeowners, maintenance personnel, installers and students, elevator model training equipment is generally required to demonstrate the various components of the elevator and its status during the operation of the elevator.

[0003] Chinese patent CN219759036U discloses an elevator simulation device for teaching, including a frame and a crossbeam, the crossbeam is in a horizontal state to divide the frame into multiple layers, an elevator car is arranged in the hollow of the frame, a car door is arranged at the front end of the elevator car, a front panel is arranged at the front end of the frame, the crossbeam divides the front panel into multiple layers, an elevator control box is fixedly installed on the front end wall of the front panel, floor-determining columns and guide rails are arranged on both sides of the elevator car, a connection control component is arranged between the elevator car and the floor door, the teaching elevator adopts a traction machine and a wire rope to control the up and down movement of the elevator, wherein the counterweight device is slidably installed on the guide rail, but because the teaching elevator needs to be moved to the training site before the elevator teaching and training process, the counterweight device is easily moved on the guide rail during the movement, thereby causing the wire rope to fall off the counterweight device, resulting in the elevator teaching being unable to work. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The purpose of the utility model is to provide an elevator simulation device for teaching, so as to solve the problems raised in the above background technology.

[0006] (II) Technical solution

[0007] The utility model adopts the following technical solutions to solve the above technical problems: an elevator simulation device for teaching, comprising a frame, a plurality of groups of crossbeams are fixed on the frame, the crossbeams are in a horizontal state to divide the frame into multiple layers of equidistant rectangular frames, the rectangular frames are provided with floor doors and elevator control panels, the frame is provided with two groups of guide rails and a group of floor-fixing columns, the two guide rails are respectively slidably connected with a counterweight device and an elevator car, a support base is provided directly below the counterweight device and the elevator car, and a traction machine is provided on the top of the frame;

[0008] The counterweight device includes a counterweight frame, two groups of support rods are fixed at the upper and lower ends of the counterweight frame, and the support rods are rotatably connected to pulleys at the ends away from the counterweight frame. Both support rods at the lower end of the counterweight frame are provided with a fixing structure for fixing the counterweight device, and the fixing structure includes a fixing rod, which is rotatably connected to the support rod, and a spring and a buckle are provided just above the side of the fixing rod away from the guide rail.

[0009] Preferably, a rotating shaft is rotatably connected to the middle of the fixing rod, the rotating shaft is fixedly connected to the supporting rod, and a clamping groove is provided at one end of the fixing rod away from the guide rail.

[0010] Preferably, one end of the buckle is rotatably connected to the counterweight frame, and the other end is adapted to the slot of the fixed rod. The spring is located between the buckle and the rotating shaft. One end of the spring is fixedly connected to the counterweight frame, and the other end is fixedly connected to the fixed rod.

[0011] Preferably, the layer-determining column is fixedly installed between the top and bottom ends of the frame, the layer-determining column is located on one side of the elevator car, a plurality of equidistant layer-determining blocks are fixedly connected to the side wall of the layer-determining column, the plurality of equidistantly distributed layer-determining blocks correspond one-to-one to the plurality of equidistantly distributed rectangular frames, and a layer sensor is fixed to the side wall of the elevator car.

[0012] Preferably, a car door driving device is provided on the side of the top of the elevator car close to the floor door, and the car door driving device includes a motor and a threaded rod, the motor is drivingly connected to the threaded rod, guide rods are provided on both sides of the threaded rod, two moving blocks are symmetrically screwed on the threaded rod, the two moving blocks are slidably connected to the guide rods, and the bottoms of the two moving blocks are fixedly connected to the car door.

[0013] Preferably, the counterweight device, the traction machine and the elevator car are connected to each other via steel wire ropes.

[0014] Preferably, the frame is rotatably connected to a side surface of an elevator control box for controlling all functions of the elevator.

[0015] Preferably, a lighting lamp and a safety alarm are installed inside the frame.

[0016] (III) Beneficial effects

[0017] In summary, the utility model has the following beneficial effects:

[0018] 1. This is an elevator simulation device for teaching. Through the cooperation of a counterweight frame, a support rod, a fixed rod, a spring, a buckle and a rotating shaft, the fixed rod is rotated so that one side of the fixed rod and the surface of the guide rail achieve a locking effect through friction, and then the buckle is rotated to make the buckle engage with the slot on the fixed rod, so that the counterweight frame is fixed on the guide rail to prevent the counterweight frame from shaking up and down on the guide rail during the movement of the teaching elevator, thereby causing the wire rope to fall off the counterweight frame, resulting in the elevator teaching being unable to work.

[0019] 2. This is based on an elevator simulation device for teaching. Through the cooperation of a motor, a threaded rod, a guide rail and a moving block, the motor drives the threaded rod to rotate, which drives the moving block on the threaded rod to drive the car door to move, thereby achieving the purpose of opening the elevator door. The car door drive device replaces the traditional belt drive device, which is convenient for controlling the elevator door opening, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a structural schematic diagram of the utility model;

[0022] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 3 It is a structural schematic diagram of the counterweight device of the utility model;

[0024] Figure 4 It is a front view of the counterweight device of the utility model;

[0025] Figure 5 It is a cross-sectional view of the fixing structure of the utility model;

[0026] Figure 6 It is a structural schematic diagram of the car door driving device of the utility model;

[0027] In the figure: 1-frame, 2-beam, 3-floor door, 4-elevator control panel, 5-guide rail, 6-floor column, 7-counterweight device, 8-elevator car, 9-support base, 10-traction machine, 11-counterweight frame, 12-support rod, 13-pulley, 14-fixed structure, 15-fixed rod, 16-spring, 17-clip, 18-rotating shaft, 19-slot, 20-floor block, 21-car door drive device, 22-motor, 23-threaded rod, 24-guide rod, 25-moving block, 26-car door, 27-elevator control box. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0029] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0030] Please refer to the attached Figure 1 To Attachment Figure 6 The utility model is an elevator simulation device for teaching, comprising a frame 1, on which a plurality of crossbeams 2 are fixed, the crossbeams 2 are in a horizontal state to divide the frame 1 into multiple layers of equidistant rectangular frames, the rectangular frames are provided with floor doors 3 and an elevator control panel 4, the frame 1 is provided with two sets of guide rails 5 and a set of floor-fixing columns 6, the two guide rails 5 are respectively slidably connected with a counterweight device 7 and an elevator car 8, a support base 9 is provided directly below the counterweight device 7 and the elevator car 8, and a traction machine 10 is provided on the top of the frame 1;

[0031] The counterweight device 7 includes a counterweight frame 11, two sets of support rods 12 are fixed at both upper and lower ends of the counterweight frame 11, and the ends of the support rods 12 away from the counterweight frame 11 are rotatably connected to pulleys 13, and the two support rods 12 at the lower end of the counterweight frame 11 are provided with a fixing structure 14 for fixing the counterweight device 7, and the fixing structure 14 includes a fixing rod 15, and the fixing rod 15 is rotatably connected to the support rod 12, and a spring 16 and a buckle 17 are provided just above the side of the fixing rod 15 away from the guide rail 5;

[0032] Furthermore, a rotating shaft 18 is rotatably connected to the middle of the fixing rod 15, and the rotating shaft 18 is fixedly connected to the support rod 12. A slot 19 is provided at one end of the fixing rod 15 away from the guide rail 5.

[0033] Further, one end of the buckle 17 is rotatably connected to the counterweight frame 11, and the other end is adapted to the slot 19 of the fixed rod 15. The spring 16 is located between the buckle 17 and the rotating shaft 18. One end of the spring 16 is fixedly connected to the counterweight frame 11, and the other end is fixedly connected to the fixed rod 15.

[0034] It should be noted that by rotating the fixing rod 15, one side of the fixing rod 15 and the surface of the guide rail 5 are locked through friction, and then the buckle 17 is rotated to engage the buckle 17 with the slot 19 on the fixing rod 15, so that the counterweight frame 11 is fixed on the guide rail 5 to prevent the counterweight frame 11 from shaking up and down on the guide rail during the movement of the teaching elevator, thereby causing the wire rope to fall off the counterweight frame 11, causing the elevator teaching to fail to work.

[0035] Furthermore, the layer-determining column 6 is fixedly installed between the top and bottom wall surfaces of the frame 1, and the layer-determining column 6 is located on one side of the elevator car 8. A plurality of equidistant layer-determining blocks 20 are fixedly connected to the side wall of the layer-determining column 6, and the plurality of equidistantly distributed layer-determining blocks 20 correspond one to one to the plurality of equidistantly distributed rectangular frames, and a layer sensor is fixed to the side wall of the elevator car 8;

[0036] It should be noted that the elevator car 8 moves up and down along the guide rail 5, and the floor block 20 on the floor column 6 senses the floor sensor and detects the floor where the elevator car 8 is located.

[0037] Furthermore, a car door driving device 21 is provided at the top of the elevator car 8 near the landing door 3. The car door driving device 21 includes a motor 22 and a threaded rod 23. The motor 22 is drivingly connected to the threaded rod 23. Guide rods 24 are provided on both sides of the threaded rod 23. Two moving blocks 25 are symmetrically screwed on the threaded rod 23. The two moving blocks 25 are slidably connected to the guide rod 24. The bottoms of the two moving blocks 25 are fixedly connected to the car door 26.

[0038] It should be noted that the threaded rod 23 is driven to rotate by the motor 22, which drives the moving block 25 on the threaded rod 23 to drive the car door 26 to move, thereby achieving the purpose of opening the elevator door. The car door drive device replaces the traditional belt drive device, which facilitates the control of the elevator door opening, thereby improving the practicality of the device.

[0039] Furthermore, the counterweight device 7, the traction machine 10 and the elevator car 8 are connected to each other via steel wire ropes.

[0040] Furthermore, the frame 1 is rotatably connected to a side of an elevator control box 27 for controlling all functions of the elevator.

[0041] Furthermore, a lighting lamp and a safety alarm are installed inside the frame 1.

[0042] Working principle: Before the elevator teaching and training process, when the teaching elevator needs to be moved to the training site, the fixing rod 15 is rotated so that one side of the fixing rod 15 and the surface of the guide rail 5 are locked by friction, and then the buckle 17 is rotated to make the buckle 17 engage the slot 19 on the fixing rod 15, so that the counterweight frame 11 is fixed on the guide rail 5, and the counterweight frame 11 swings up and down on the guide rail. Then the demonstrator can control the lifting and lowering of the elevator car 8 through the elevator control box 27 and the elevator control panel 4, and the traction machine 10 drives the elevator car 8 to move up and down along the guide rail 5. The layer block 20 on the layer fixing column 6 senses the layer sensor and detects the floor where the elevator car 8 is located. Finally, the motor 22 drives the rotation of the threaded rod 23 to drive the moving block 25 on the threaded rod 23 to drive the car door 26 to move, so as to realize the opening of the elevator door and the opening of the floor door under the driving device.

[0043] Although the implementation scheme of the utility model has been disclosed as above, it is not limited to the applications listed in the specification and implementation modes. It can be fully applied to various fields suitable for the utility model. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the utility model is not limited to the specific details and the illustrations shown and described herein.

Claims

1. An elevator simulation device for teaching, comprising a frame (1), characterized in that : A plurality of groups of cross beams (2) are fixed on the frame (1), and the cross beams (2) are in a horizontal state to divide the frame (1) into multiple layers of equidistant rectangular frames, and the rectangular frames are provided with floor doors (3) and elevator control panels (4). The frame (1) is provided with two groups of guide rails (5) and a group of floor-determining columns (6), and the two guide rails (5) are respectively slidably connected with a counterweight device (7) and an elevator car (8). A support base (9) is provided directly below the counterweight device (7) and the elevator car (8), and a traction machine (10) is provided on the top of the frame (1); The counterweight device (7) comprises a counterweight frame (11), two groups of support rods (12) are fixed at both upper and lower ends of the counterweight frame (11), and the ends of the support rods (12) away from the counterweight frame (11) are rotatably connected to pulleys (13). The two support rods (12) at the lower end of the counterweight frame (11) are provided with a fixing structure (14) for fixing the counterweight device (7), and the fixing structure (14) comprises a fixing rod (15), and the fixing rod (15) is rotatably connected to the support rod (12). A spring (16) and a buckle (17) are provided just above the side of the fixing rod (15) away from the guide rail (5).

2. An elevator simulation device for teaching according to claim 1, characterized in that: A rotating shaft (18) is rotatably connected to the middle of the fixing rod (15), and the rotating shaft (18) is fixedly connected to the support rod (12). A clamping groove (19) is provided at one end of the fixing rod (15) away from the guide rail (5).

3. An elevator simulation device for teaching as claimed in claim 1, characterized in that: One end of the buckle (17) is rotatably connected to the counterweight frame (11), and the other end is matched with the slot (19) of the fixed rod (15); the spring (16) is located between the buckle (17) and the rotating shaft (18); one end of the spring (16) is fixedly connected to the counterweight frame (11), and the other end is fixedly connected to the fixed rod (15).

4. An elevator simulation device for teaching as claimed in claim 1, characterized in that: The layer-determining column (6) is fixedly installed between the top and bottom wall surfaces of the frame (1), and the layer-determining column (6) is located on one side of the elevator car (8). A plurality of equidistant layer-determining blocks (20) are fixedly connected to the side wall of the layer-determining column (6), and the plurality of equidistantly distributed layer-determining blocks (20) correspond one to one to the plurality of equidistantly distributed rectangular frames, and a layer sensor is fixed to the side wall of the elevator car (8).

5. An elevator simulation device for teaching as claimed in claim 1, characterized in that: A car door driving device (21) is arranged on the top of the elevator car (8) near the landing door (3), and the car door driving device (21) comprises a motor (22) and a threaded rod (23), the motor (22) is drivingly connected to the threaded rod (23), guide rods (24) are arranged on both sides of the threaded rod (23), two moving blocks (25) are symmetrically screwed on the threaded rod (23), the two moving blocks (25) are slidably connected to the guide rod (24), and the bottoms of the two moving blocks (25) are fixedly connected to a car door (26).

6. An elevator simulation device for teaching as claimed in claim 1, characterized in that: The counterweight device (7), the traction machine (10) and the elevator car (8) are connected to each other via steel wire ropes.

7. An elevator simulation device for teaching as claimed in claim 1, characterized in that: The frame (1) is rotatably connected to a side elevator control box (27) for controlling all functions of the elevator.

8. An elevator simulation device for teaching as claimed in claim 1, characterized in that: A lighting lamp and a safety alarm are installed inside the frame (1).

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