Elevator control practical training teaching assessment device
By adopting the combination of adjustment components, pulley components, power components and retracting and discharging components in the elevator control training and assessment device, the protection problems when the elevator bin falls and the convenience of device maintenance are solved, and the effect of reducing maintenance costs and improving safety is achieved.
Patent Information
- Application Number
- CN202421150179.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-24
AI Technical Summary
The existing elevator control training and teaching assessment device is difficult to protect the elevator bin, resulting in damage to the elevator bin when it falls and increases costs; at the same time, the device is difficult to repair, which poses safety hazards.
An elevator control training and teaching assessment device is designed, which adopts a combination of adjustment components, pulley components, power components and retracting and retracting components. Through the coordination of front and reverse threaded rods and pulley components, the buffering and height adjustment of the elevator bin is realized, which is convenient for maintenance, and the height control of the elevator bin is realized through the cooperation of servo motors and wire ropes.
The device buffers the elevator compartment through the adjustment plate to protect the elevator compartment from damage, reduces maintenance costs, and achieves flexible control of the elevator compartment height through the coordination of the servo motor and the wire rope, which facilitates maintenance and improves safety.
Smart Images
Figure CN222619259U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of teaching assessment, in particular to an elevator control practical training teaching assessment device. Background Art
[0002] With the continuous advancement of science and technology, the elevator industry has developed rapidly. Elevators have been widely used by people, but the operation of elevators requires a large number of professionals. Due to the particularity of the elevator location, the learning, training and assessment of professionals cannot be carried out in a real elevator. Therefore, an elevator control and electrical traction practical assessment device is needed.
[0003] The existing elevator control training and teaching assessment device is difficult to protect the elevator car when in use, resulting in damage to the elevator car when it falls, increasing costs; it is difficult to repair the device when in use, and the pressure on the device is too great, resulting in certain safety hazards. Utility Model Content
[0004] The purpose of the utility model is to provide an elevator control training teaching and assessment device to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] The elevator control training teaching and assessment device includes a base plate, both sides of the top of the base plate are fixedly connected to support plates, the bottom end of one side of the support plate is rotatably connected to an adjusting component, a slide groove is opened in the middle of the surface of the support plate, the inner sliding connection of the slide groove is connected to a limiting block, one end of the limiting block is fixedly connected to an elevator warehouse, the top of the support plate surface is fixedly connected to a rectangular plate, the middle of the bottom end of the rectangular plate is fixedly connected to a pulley assembly, one side of the top of the base plate is fixedly connected to a first fixed plate, the top of the surface of the first fixed plate is fixedly connected to a power component, one end of the power component is fixedly connected to a retractable component, and one end of the retractable component is rotatably connected to a second fixed plate.
[0007] The adjustment assembly comprises a forward and reverse threaded rod, one end of which is rotatably connected to the bottom end of one side of a support plate, and both sides of the surface of the forward and reverse threaded rod are threadedly connected with the adjustment plate.
[0008] The pulley assembly comprises a connecting plate, the top end of which is fixedly connected to the middle of the bottom end of the rectangular plate, and a roller is rotatably connected inside the connecting plate.
[0009] The power assembly includes a motor box, one end of which is fixedly connected to the top of the surface of the first fixed plate, a servo motor is fixedly connected inside the motor box, and a transmission rod is splined to the output end of the servo motor.
[0010] The retractable assembly comprises a rotating column, one end of which is fixedly connected to one end of a transmission rod, and the other end of which is fixedly connected to a winding column, and a steel wire rope is wound around the surface of the winding column.
[0011] The top end of the elevator car is fixedly connected with a hollow column, and the inside of the hollow column is fixedly connected to the bottom end of the steel wire rope.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The elevator control training teaching and assessment device, through the setting of the adjustment component, can rotate the positive and negative threaded rods at the bottom of one side of the support plate to make the adjustment plates closer to each other when in use. When the elevator car falls, the adjustment plate can buffer and fix the limit blocks on both sides of the elevator car, thereby alleviating the impact force when the elevator car falls and protecting the safety of personnel. The elevator control training teaching and assessment device, through the setting of the pulley assembly, power assembly and retractable assembly, can start the servo motor in the motor box through an external power supply when in use, so that the transmission rod drives the winding column at one end of the rotating column to rotate, and the wire rope controls the height of the elevator car under the action of the roller on the connecting plate, thereby facilitating maintenance and improving safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is an overall schematic diagram of the utility model;
[0015] Figure 2 It is a schematic diagram of the adjustment component of the utility model;
[0016] Figure 3 It is a schematic diagram of the pulley assembly of the utility model;
[0017] Figure 4 It is a schematic diagram of the power component and the retractable component of the utility model.
[0018] In the figure: 1. bottom plate; 2. support plate; 3. adjustment assembly; 301. positive and negative threaded rods; 302. adjustment plate; 4. limit block; 5. elevator compartment; 6. rectangular plate; 7. pulley assembly; 701. connecting plate; 702. roller; 8. power assembly; 801. motor box; 802. servo motor; 803. transmission rod; 9. retractable assembly; 901. rotating column; 902. winding column; 903. wire rope; 10. first fixed plate; 11. second fixed plate. DETAILED DESCRIPTION
[0019] 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.
[0020] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:
[0021] The elevator control training teaching and assessment device comprises a bottom plate 1, both sides of the top of the bottom plate 1 are fixedly connected with support plates 2, the bottom end of one side of the support plate 2 is rotatably connected with an adjustment component 3, a slide groove is provided in the middle of the surface of the support plate 2, a limit block 4 is slidably connected inside the slide groove, an elevator compartment 5 is fixedly connected to one end of the limit block 4, a rectangular plate 6 is fixedly connected to the top of the surface of the support plate 2, a pulley component 7 is fixedly connected to the middle of the bottom end of the rectangular plate 6, a first fixed plate 10 is fixedly connected to one side of the top of the bottom plate 1, a power component 8 is fixedly connected to the top of the surface of the first fixed plate 10, one end of the power component 8 is fixedly connected to a retractable component 9, and one end of the retractable component 9 is rotatably connected to a second fixed plate 11;
[0022] By setting the adjustment component 3, the forward and reverse threaded rods 301 at the bottom end of one side of the support plate 2 can be rotated when in use to make the adjustment plates 302 approach each other. When the elevator car 5 falls, the adjustment plates 302 can buffer and fix the limit blocks 4 on both sides of the elevator car 5, thereby achieving the effect of alleviating the impact force when the elevator car 5 falls and protecting the safety of personnel;
[0023] The adjustment assembly 3 includes a positive and negative threaded rod 301, one end of which is rotatably connected to the bottom end of one side of the support plate 2, and both sides of the surface of the positive and negative threaded rod 301 are threadedly connected with an adjustment plate 302;
[0024] The pulley assembly 7 includes a connecting plate 701, the top of which is fixedly connected to the middle of the bottom of the rectangular plate 6, and a roller 702 is rotatably connected inside the connecting plate 701;
[0025] The power assembly 8 includes a motor box 801, one end of which is fixedly connected to the top of the surface of the first fixed plate 10, a servo motor 802 is fixedly connected inside the motor box 801, and a transmission rod 803 is spline-connected to the output end of the servo motor 802;
[0026] The retractable assembly 9 includes a rotating column 901, one end of which is fixedly connected to one end of the transmission rod 803, and the other end of the rotating column 901 is fixedly connected to a winding column 902, and a steel wire rope 903 is wound around the surface of the winding column 902;
[0027] Through the arrangement of the pulley assembly 7, the power assembly 8 and the retractable assembly 9, when in use, the servo motor 802 in the motor box 801 can be started by an external power supply, so that the transmission rod 803 drives the winding column 902 at one end of the rotating column 901 to rotate, and the wire rope 903 controls the height of the elevator compartment 5 under the action of the roller 702 on the connecting plate 701, thereby achieving the effect of facilitating maintenance and improving safety;
[0028] The top of the elevator car 5 is fixedly connected to a hollow column, and the inside of the hollow column is fixedly connected to the bottom end of the wire rope 903.
[0029] When the elevator control training teaching and assessment device of this embodiment is in use, the servo motor 802 in the motor box 801 is started by an external power supply, so that the transmission rod 803 drives the winding column 902 at one end of the rotating column 901 to rotate, and the wire rope 903 controls the height of the elevator car 5 under the action of the roller 702 on the connecting plate 701, thereby achieving the effect of facilitating maintenance and improving safety. The positive and negative threaded rods 301 at the bottom end of one side of the rotating support plate 2 allow the adjustment plates 302 to approach each other. When the elevator car 5 falls, the adjustment plates 302 can buffer and fix the limit blocks 4 on both sides of the elevator car 5, thereby achieving the effect of alleviating the impact force when the elevator car 5 falls and protecting the safety of personnel.
[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. An elevator control training teaching and assessment device, comprising a bottom plate (1), characterized in that: Both sides of the top of the bottom plate (1) are fixedly connected to support plates (2), the bottom end of one side of the support plate (2) is rotatably connected to an adjustment component (3), a slide groove is provided in the middle of the surface of the support plate (2), the interior of the slide groove is slidably connected to a limit block (4), one end of the limit block (4) is fixedly connected to an elevator compartment (5), the top of the surface of the support plate (2) is fixedly connected to a rectangular plate (6), the middle of the bottom end of the rectangular plate (6) is fixedly connected to a pulley component (7), one side of the top of the bottom plate (1) is fixedly connected to a first fixed plate (10), the top of the surface of the first fixed plate (10) is fixedly connected to a power component (8), one end of the power component (8) is fixedly connected to a retractable component (9), and one end of the retractable component (9) is rotatably connected to a second fixed plate (11).
2. The elevator control training teaching and assessment device according to claim 1 is characterized in that: The adjustment assembly (3) comprises a forward and reverse threaded rod (301), one end of the forward and reverse threaded rod (301) being rotatably connected to the bottom end of one side of the support plate (2), and both sides of the surface of the forward and reverse threaded rod (301) being threadedly connected to the adjustment plate (302).
3. The elevator control training teaching and assessment device according to claim 1 is characterized in that: The pulley assembly (7) comprises a connecting plate (701), the top end of the connecting plate (701) being fixedly connected to the middle of the bottom end of the rectangular plate (6), and the interior of the connecting plate (701) being rotatably connected to a roller (702).
4. The elevator control training teaching and assessment device according to claim 1 is characterized in that: The power assembly (8) comprises a motor box (801), one end of the motor box (801) is fixedly connected to the top end of the surface of the first fixed plate (10), a servo motor (802) is fixedly connected inside the motor box (801), and a transmission rod (803) is spline-connected to the output end of the servo motor (802).
5. The elevator control training teaching and assessment device according to claim 1 is characterized in that: The retractable assembly (9) comprises a rotating column (901), one end of the rotating column (901) is fixedly connected to one end of a transmission rod (803), the other end of the rotating column (901) is fixedly connected to a winding column (902), and a steel wire rope (903) is wound around the surface of the winding column (902).
6. The elevator control training teaching and assessment device according to claim 1 is characterized in that: The top end of the elevator cabin (5) is fixedly connected to a hollow column, and the interior of the hollow column is fixedly connected to the bottom end of the steel wire rope (903).