Elevator car door linkage drilling and practical training platform

Abstract

The utility model discloses an elevator car door linkage drill practical training platform, which comprises a simulation wall body and a car, the front end of the inner side of the simulation wall body is fixedly connected with a plurality of sliding rods which are distributed at equal intervals, the outer surfaces of the sliding rods are slidably connected with floor doors, the left side and the right side of the upper end of the car are fixedly connected with sliding blocks, and the inner surfaces of the sliding blocks are slidably connected with car doors. And clamping grooves are formed in the upper ends of the inner surfaces of the lift car door and the floor doors. The elevator is provided with the conveying box, the elevator car door, the floor door, the clamping grooves, the sliding blocks, the electric telescopic rods, the elevator car, the sliding rods, the clamping rods, the motor, the two-way screw rod, the threaded sleeve and the support, when the elevator car reaches a floor, the electric telescopic rods extend, the upper clamping rod and the lower clamping rod are clamped in the clamping grooves in the surfaces of the floor door and the elevator car door respectively, and then the motor drives the two-way screw rod to rotate; the two-way screw can drive the two screw sleeves to move oppositely while rotating, so that the floor door and the car door are driven to be opened or closed synchronously, and students can learn the door opening mode conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator teaching equipment, in particular to an elevator car door linkage drill training platform. Background Art

[0002] The application of elevators in high-rise buildings has become very common, and the corresponding demand for technical personnel who master professional skills such as elevator installation and maintenance is also increasing. In the process of learning these professional skills, practical training on elevator installation and debugging is needed to achieve better training results. However, the existing training platform has a complex structure and a large height, which is not easy to observe. Trainees cannot observe and explore the structure of the elevator at close range, and it is difficult to learn the elevator structure intuitively, which affects the teaching effect. For this reason, we propose an elevator car door linkage drill training platform. Utility Model Content

[0003] The purpose of the utility model is to provide an elevator car door linkage drill training platform to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an elevator car door linkage drill training platform, comprising a simulated wall and a car, the inner front end of the simulated wall is fixedly connected to a plurality of equidistantly distributed sliding rods, and the outer surface of the sliding rod is slidably connected to the floor door, the left and right sides of the upper end of the car are fixedly connected to sliding blocks, the inner surface of the sliding block is slidably connected to the car door, and the upper ends of the inner surfaces of the car door and the floor door are both provided with card slots, the middle end of the top of the car is fixedly connected to an electric telescopic rod, and the telescopic end of the electric telescopic rod is fixedly connected to a conveying box, the left side of the conveying box is fixedly connected to a motor, and the output shaft of the motor is fixedly connected to a bidirectional screw, the outer surface of the bidirectional screw is threadedly connected to a screw sleeve, the front side of the screw sleeve is fixedly connected to a bracket, and the upper and lower ends of the front side of the bracket are fixedly connected to card rods.

[0005] Preferably, the front and rear sides of the left end of the top of the simulated wall are fixedly connected to the first bracket, the right rear end of the top of the simulated wall is fixedly connected to the second bracket, and the top of the second bracket and the first bracket is fixedly connected to the top plate.

[0006] Preferably, a first limit plate is slidably connected to the inner surface of the first bracket, and the first limit plate is fixedly connected to the upper end of the left side of the car.

[0007] Preferably, a traction machine is fixedly connected to the top of the top plate, a guide wheel is provided at the right end of the top of the top plate, a steel wire rope is provided on the surface of the traction machine and the guide wheel, one end of the steel wire rope is fixedly connected to the car, and the other end of the steel wire rope is fixedly connected to the counterweight.

[0008] Preferably, a second limiting plate is slidably connected to the inner surface of the second bracket, and the second limiting plate is fixedly connected to the back side of the counterweight.

[0009] Preferably, the length of the clamping rod at the upper end is 1.5-2 times the length of the clamping rod at the lower end, and a long groove is provided at the connection between the conveying box and the bracket.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model comprises a conveying box, a car door, a floor door, a slot, a sliding block, an electric telescopic rod, a car, a sliding block, a clamping rod, a motor, a bidirectional screw, a screw sleeve and a bracket. When the car reaches the floor, the electric telescopic rod is extended so that the upper and lower clamping rods are respectively clamped in the slots on the surfaces of the floor door and the car door. Then the motor drives the bidirectional screw to rotate. The bidirectional screw drives the two screw sleeves to move in opposite directions while rotating, thereby driving the floor door and the car door to open or close synchronously, so that students can learn the door opening method conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model in a cutaway state;

[0014] Figure 3 This is a schematic diagram of the cross-sectional structure of the conveying box of the utility model.

[0015] In the figure: simulated wall 1, first bracket 2, first limit plate 3, top plate 4, traction machine 5, conveying box 6, car door 7, long groove 8, floor door 9, card slot 10, slider 11, electric telescopic rod 12, guide wheel 13, car 14, second bracket 15, second limit plate 16, counterweight 17, slide bar 18, card rod 19, motor 20, bidirectional screw 21, screw sleeve 22, bracket 23. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0018] The simulated wall 1, first bracket 2, first limit plate 3, top plate 4, traction machine 5, conveying box 6, car door 7, long groove 8, floor door 9, slot 10, slider 11, electric telescopic rod 12, guide wheel 13, car 14, second bracket 15, second limit plate 16, counterweight 17, slide bar 18, clamping rod 19, motor 20, bidirectional screw 21, screw sleeve 22 and bracket 23 components of the present application are all universal standard parts or components known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.

[0019] See also Figure 1-Figure 3 The invention discloses an elevator door linkage training platform, comprising a simulated wall 1 and a car 14, wherein a plurality of equally spaced sliding rods 18 are fixedly connected to the front inner side of the simulated wall 1, and a floor door 9 is slidably connected to the outer surface of the sliding rod 18, and a slider 11 is fixedly connected to the left and right sides of the upper end of the car 14, and a car door 7 is slidably connected to the inner surface of the slider 11, and a card slot 10 is provided at the upper end of the inner surface of the car door 7 and the floor door 9, and an electric telescopic rod 12 is fixedly connected to the middle end of the top of the car 14, and a conveying box 6 is fixedly connected to the telescopic end of the electric telescopic rod 12, and a motor 20 is fixedly connected to the left side of the conveying box 6, and the motor 20 is The output shaft is fixedly connected with a bidirectional screw 21, and the outer surface of the bidirectional screw 21 is threadedly connected with a screw sleeve 22. The front of the screw sleeve 22 is fixedly connected with a bracket 23, and the upper and lower ends of the front of the bracket 23 are fixedly connected with a clamping rod 19. When the car 14 reaches the floor, the electric telescopic rod 12 extends, so that the upper and lower clamping rods 19 are respectively clamped in the clamping grooves 10 on the surfaces of the floor door 9 and the car door 7, and then the motor 20 drives the bidirectional screw 21 to rotate. While rotating, the bidirectional screw 21 will drive the two screw sleeves 22 to move in opposite directions, thereby driving the floor door 9 and the car door 7 to open or close synchronously, which is convenient for students to learn how to open the doors.

[0020] The front and rear sides of the left end of the top of the simulated wall 1 are fixedly connected with the first bracket 2, the right rear end of the top of the simulated wall 1 is fixedly connected with the second bracket 15, and the top of the second bracket 15 and the first bracket 2 are fixedly connected with the top plate 4, the inner surface of the first bracket 2 is slidably connected with the first limit plate 3, and the first limit plate 3 is fixedly connected to the upper end of the left side of the car 14, the top of the top plate 4 is fixedly connected with the traction machine 5, the right end of the top of the top plate 4 is provided with a guide wheel 13, the surface of the traction machine 5 and the guide wheel 13 is provided with a steel wire rope, one end of the steel wire rope is fixedly connected with the car 14, and the other end of the steel wire rope is fixedly connected with the counterweight 17, the inner surface of the second bracket 15 is slidably connected with the second limit plate 16, and the second limit plate 16 is fixedly connected to the back of the counterweight 17, the length of the card rod 19 at the upper end is 1.5-2 times the length of the card rod 19 at the lower end, and a long groove 8 is provided at the connection between the conveying box 6 and the bracket 23.

[0021] When in use, a conveying box 6, a car door 7, a floor door 9, a slot 10, a slider 11, an electric telescopic rod 12, a car 14, a slide bar 18, a rod 19, a motor 20, a bidirectional screw 21, a screw sleeve 22 and a bracket 23 are provided. When the car 14 reaches the floor, the electric telescopic rod 12 is extended so that the upper and lower rods 19 are respectively connected to the slots 10 on the surfaces of the floor door 9 and the car door 7, and then the motor 20 drives the bidirectional screw 21 to rotate. While rotating, the bidirectional screw 21 will drive the two screw sleeves 22 to move in opposite directions, thereby driving the floor door 9 and the car door 7 to open or close synchronously, which is convenient for students to learn how to open the door.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An elevator car door linkage drill training platform, comprising a simulated wall (1) and a car (14), characterized in that: The front end of the inner side of the simulated wall (1) is fixedly connected to a plurality of equally spaced sliding rods (18), and the outer surface of the sliding rod (18) is slidably connected to a floor door (9). The left and right sides of the upper end of the car (14) are fixedly connected to sliding blocks (11), the inner surface of the sliding block (11) is slidably connected to a car door (7), and the upper ends of the inner surfaces of the car door (7) and the floor door (9) are provided with a clamping groove (10). The middle end of the top of the car (14) is fixedly connected to an electric telescopic rod (12), and the telescopic end of the electric telescopic rod (12) is fixedly connected to a conveying box (6). The left side of the conveying box (6) is fixedly connected to a motor (20), and the output shaft of the motor (20) is fixedly connected to a bidirectional screw (21), the outer surface of the bidirectional screw (21) is threadedly connected to a screw sleeve (22), the front of the screw sleeve (22) is fixedly connected to a bracket (23), and the upper and lower ends of the front of the bracket (23) are fixedly connected to a clamping rod (19).

2. The elevator car door linkage drill training platform according to claim 1 is characterized by: The front and rear sides of the left end of the top of the simulated wall (1) are both fixedly connected to a first bracket (2), the right rear end of the top of the simulated wall (1) is fixedly connected to a second bracket (15), and the top of the second bracket (15) and the first bracket (2) are fixedly connected to a top plate (4).

3. The elevator car door linkage drill training platform according to claim 2 is characterized by: The inner surface of the first bracket (2) is slidably connected to a first limit plate (3), and the first limit plate (3) is fixedly connected to the upper end of the left side of the car (14).

4. The elevator car door linkage drill training platform according to claim 2 is characterized by: The top of the top plate (4) is fixedly connected to a traction machine (5), the right end of the top of the top plate (4) is provided with a guide wheel (13), the surfaces of the traction machine (5) and the guide wheel (13) are provided with a steel wire rope, one end of the steel wire rope is fixedly connected to a car (14), and the other end of the steel wire rope is fixedly connected to a counterweight (17).

5. The elevator car door linkage drill training platform according to claim 4 is characterized by: The inner surface of the second bracket (15) is slidably connected to a second limiting plate (16), and the second limiting plate (16) is fixedly connected to the back side of the counterweight (17).

6. The elevator car door linkage drill training platform according to claim 1 is characterized by: The length of the clamping rod (19) at the upper end is 1.5-2 times the length of the clamping rod (19) at the lower end, and a long groove (8) is provided at the connection between the conveying box (6) and the bracket (23).

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