CN219695938U

CN219695938U - Construction elevator operation teaching instrument

Info

Publication number: CN219695938U
Application number: CN202320432961.4U
Authority: CN
Inventors: 高成亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-09-15
Anticipated expiration: 2033-03-09

Abstract

The utility model discloses a construction elevator operation teaching instrument, which particularly relates to the field of teaching instruments, and comprises a bottom plate, wherein four groups of threaded holes are formed in four corners of the bottom plate, four groups of lifting assemblies are screwed at the positions of the threaded holes of the bottom plate, an operation box is fixedly connected to the top ends of the four groups of lifting assemblies, an operation table is arranged in the operation box, a handle for controlling the lifting table to move and start and stop and a push button are arranged on the surface of the operation table, and meanwhile, a sound box is arranged in the operation table.

Description

Construction elevator operation teaching instrument

Technical Field

The utility model relates to the technical field of teaching instruments, in particular to a construction lifter operation teaching instrument.

Background

At present, people can carry out operation teaching of engineering machinery, especially theoretical teaching of operation of a lifter, but the operation teaching of engineering machinery is carried out on a classroom, but the operation teaching of engineering machinery is carried out on a final purpose, only the classroom teaching is not capable of enabling students to finally and skillfully operate the engineering machinery, in order to enable the students to skillfully operate the engineering machinery, the actual vehicles are adopted to carry out operation training of a loader and a forklift on the students, and when the actual vehicle operation training is carried out, the actual vehicles and the actual vehicle types are provided, and meanwhile, a training field and objects for teaching are provided, the occupied field is large, more fuel is consumed, the emission pollution is more, the teaching cost is high, and the potential safety hazard exists. The elevator operation teaching instrument adopted at present is difficult to simulate the acousto-optic environment of an operation site, and a trainee cannot have a better training effect.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a teaching apparatus for operating a construction hoist, which is provided with a driving assembly at the bottom end of a base plate, and further drives four sets of linkage assemblies to rotate through engagement of a chain and a sprocket, wherein the linkage assemblies are engaged with the lifting assemblies, so that the lifting assemblies rotate while moving vertically relative to the base plate, and simulate lifting movement of a real hoist, and the driving assembly drives a ring gear to engage with an arc-shaped rack, so as to simulate horizontal movement of the real hoist, and the teaching apparatus has a small occupied area and high safety performance relative to the real hoist, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a construction elevator operation teaching instrument, includes the bottom plate, four groups of screw holes have been seted up to the four corners position department of bottom plate, the bottom plate is located the position department of screw hole and has screwed four groups lifting unit, four groups lifting unit's top fixedly connected with operation box, the inside frame of operation box has the operation panel, and is located the surface of operation panel is provided with handle and the push type button that is used for controlling the lifting platform and removes, opens and stop, is provided with the stereo set in the inside of operation panel simultaneously, be electric connection setting between stereo set and the operation panel;

each group of lifting assembly's surface engagement has a set of linkage subassembly, linkage subassembly includes a set of rotation install in the vertical pole of bottom plate bottom and be the linkage gear of an organic whole connection with the vertical pole, linkage subassembly is located the fixed surface of vertical pole and is connected with the second sprocket, wherein is provided with drive assembly in the bottom plate bottom, drive assembly's surface is winded and is equipped with the chain, four groups be synchronous rotation state setting through the chain between the linkage subassembly.

In a preferred embodiment, the driving assembly comprises a motor fixed at the bottom of the bottom plate, a group of center rods are fixedly connected to the end part of an output shaft of the motor, a first sprocket is fixedly connected to the surface of each center rod, and the first sprocket and the chain are arranged in an engaged state.

In a preferred embodiment, the lifting assembly comprises a group of threaded rods arranged in a vertical state, the bottom ends of the threaded rods are welded with cylindrical gears, and the cylindrical gears and the linkage gears are arranged in an engaged state.

In a preferred embodiment, the operation box comprises a pedal, a rail is fixedly arranged at the top end of the pedal, the rail is arranged in a U shape, a hinged side plate is hinged to the side wall of the rail, a group of inserting plates are welded to the end part of the hinged side plate, facing the rail, of the hinged side plate, and the hinged side plate is inserted into the rail through the inserting plates

In a preferred embodiment, a plurality of sockets are formed at the position where the fence overlaps the plugboard, and positioning bolts are inserted at the positions where the fence overlaps the plugboard.

In a preferred embodiment, a group of stepping motors are arranged in the bottom end of the operation box, a group of telescopic clamping columns are fixedly connected to the vertical shafts of the stepping motors, positioning rotating rings are clamped on the surfaces of the telescopic clamping columns, ring gears are fixedly connected to the outer surfaces of the positioning rotating rings, and the telescopic clamping columns penetrate through the bottom plate and are inserted into the center rod;

the surface of the ring gear is meshed with an arc-shaped rack, two groups of square plates are welded at two ends of the arc-shaped rack, and the two groups of square plates are vertically inserted on the ground.

The utility model has the technical effects and advantages that:

according to the utility model, the driving assembly is arranged at the bottom end of the bottom plate, and the four groups of linkage assemblies are meshed with the chain wheels to further drive the four groups of linkage assemblies to rotate, wherein the linkage assemblies are meshed with the lifting assemblies, so that the lifting assemblies rotate and simultaneously move up and down relative to the bottom plate in a linear manner, lifting motion of a real lifter is simulated, the ring gear is meshed with the arc-shaped rack through the driving assembly, further horizontal motion of the real lifter is simulated, and compared with the real lifter, the lifting mechanism is small in occupied area and high in safety performance.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the elevator operation teaching apparatus of the present utility model.

Fig. 2 is a schematic diagram of the overall structure of the operation box of the present utility model.

Fig. 3 is an isometric view of the overall structure of the elevator operation teaching apparatus of the present utility model.

Fig. 4 is an isometric view of a portion of the structure of the elevator operation teaching instrument of the present utility model.

Fig. 5 is an enlarged view of the structure of the portion a of fig. 4 according to the present utility model.

The reference numerals are: 1. a bottom plate; 2. an operation box; 201. stepping on the pedal; 202. a fence; 203. hinging the side plates; 204. positioning a bolt; 3. an operation table; 4. a lifting assembly; 5. a linkage assembly; 6. a support column; 7. an arc-shaped rack; 8. a first sprocket; 9. a chain; 10. a second sprocket; 11. positioning a swivel; 12. a ring gear; 13. and (5) a telescopic clamping column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: as shown in fig. 1-4. The utility model provides a construction elevator operation teaching instrument, as shown in fig. 1, four groups of screw holes have been seted up in the four corners position of bottom plate 1, four groups of lifting unit 4 have been screwed to the position department that bottom plate 1 was located the screw hole, the top fixedly connected with operation panel 2 of four groups of lifting unit 4, the inside frame of operation panel 2 has operation panel 3, operation panel 3 simulation lift operation panel 3 for control operation panel 2 carries out operations such as simulation lift and horizontal migration, and be located the surface of operation panel 3 and be provided with handle and the push button that is used for controlling the lift platform and removes, start and stop, be provided with the stereo set in the inside of operation panel 3 simultaneously, be electric connection setting between stereo set and the operation panel 3, be used for operation panel 3 simulate real lift sound when realizing different actions, give the comparatively true impression of operating personnel;

as shown in fig. 3, a set of linkage assemblies 5 are meshed on the surface of each set of lifting assemblies 4, each linkage assembly 5 comprises a set of vertical rods rotatably mounted at the bottom of the bottom plate 1 and a linkage gear integrally connected with the vertical rods, the surface of each linkage assembly 5 positioned on each vertical rod is fixedly connected with a second sprocket 10, a driving assembly is arranged at the bottom of the bottom plate 1, chains 9 are wound on the surface of each driving assembly, and four sets of linkage assemblies 5 are synchronously rotated through the chains 9.

As shown in fig. 3, the driving assembly comprises a motor fixed at the bottom of the bottom plate 1, the model of the motor is Y80m1-2, a group of center rods are fixedly connected to the end part of an output shaft of the motor, a first sprocket 8 is fixedly connected to the surface of each center rod, and the first sprocket 8 and a chain 9 are arranged in a meshed state.

As shown in fig. 3, the lifting assembly 4 includes a set of threaded rods disposed in a vertical state, and cylindrical gears are welded at the bottom ends of the threaded rods and are disposed in a meshed state with the linkage gears.

In the actual operation process, the starting and stopping, the rotating speed and the steering of the motor are further controlled through the operating platform 3, and when the motor is started, the output shaft of the motor drives the center rod to synchronously rotate, and the first chain wheel 8 and the chain 9 on the surface of the center rod. The chain 9 and the second sprocket 10 are in an engaged state, so that the linkage assembly 5 which is in a synchronous state with the second sprocket 10 is caused to rotate, wherein the linkage assembly 5 and the lifting assembly 4 are in an engaged state, so that the lifting assembly 4 is caused to rotate, the lifting assembly 4 is in a screwing arrangement with the bottom plate 1 in the rotating process, and further moves linearly upwards or downwards relative to the bottom plate 1, so that the operation box 2 is caused to move up and down, and the lifting state of the lifter is simulated.

Example 2: as shown in fig. 2, the operation box 2 includes a pedal 201, a rail 202 is fixedly mounted at the top end of the pedal 201, the rail 202 is in a u shape, a hinged side plate 203 is hinged to a side wall of the rail 202, a group of insertion plates are welded to the end of the hinged side plate 203 facing the rail 202, and the hinged side plate 203 is inserted into the rail 202 through the insertion plates.

As shown in fig. 2, a plurality of sockets are formed at positions where the rail 202 and the plugboard overlap, and positioning pins 204 are inserted at the positions of the rail 202 and the plugboard.

In actual operation, the operator enters the operation box 2 to perform simulation operation by rotating the hinged side plate 203, rotating the hinged side plate 203 again causes the two ends of the hinged side plate 203 to abut against the fence 202, and the positioning pins 204 are inserted into the insertion positions of the fence 202 and the insertion plates, so that the fence 202 and the hinged side plate 203 are fixed, and the simulated operator is prevented from supporting the hinged side plate 203 between carelessly and opening the operation box 2, thereby causing casualties of the operator.

Example 3: as shown in fig. 4 and 5, three sets of support columns 6 are vertically inserted into the bottom end of the base plate 1, and rigid balls are mounted at the bottom ends of the support columns 6 in a rolling manner, so that the whole operation teaching instrument can be conveniently driven to move in the horizontal direction.

As shown in fig. 5, a group of stepping motors are arranged in the bottom end of the operation box 2, a group of telescopic clamping columns 13 are fixedly connected to the vertical shaft of each stepping motor, the telescopic clamping columns 13 and the operation box 2 are arranged in a sliding connection manner, a positioning swivel 11 is clamped on the surface of each telescopic clamping column 13, a ring gear 12 is fixedly connected to the outer surface of each positioning swivel 11, and the telescopic clamping columns 13 penetrate through the bottom plate 1 and are inserted into the center rod;

the surface engagement of ring gear 12 has arc rack 7, and the both ends welding of arc rack 7 have two sets of square boards, and two sets of square boards vertical cartridge are on ground, and do not contact between ring gear 12 and the bottom of control box 2 for reduce the friction that control box 2 produced with arc rack 7 in the rotation in-process.

The positioning swivel 11 is rotatably installed in the operation box 2, and is aimed at keeping the positioning swivel 11 synchronously rotating with the telescopic clamping column 13, but the vertical direction is unchanged, when an operator simulates the horizontal movement of the elevator, the operation is performed through the operation table 3, the output shaft of the stepping motor drives the telescopic clamping column 13 to vertically move up and down, the telescopic clamping column is further inserted into the center rod, the motor drives the center rod to rotate, the ring gear 12 is further meshed with the arc-shaped rack 7 in the rotation process, the whole operation box 2 is caused to horizontally move, and the motor drives the operation teaching instrument to vertically move by a small extent in the rotation process, but the amplitude of the operation teaching instrument is small and negligible.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the utility model, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims

1. The utility model provides a construction elevator operation teaching appearance, includes bottom plate (1), its characterized in that: four groups of threaded holes are formed in four corners of the bottom plate (1), four groups of lifting assemblies (4) are screwed at the positions of the threaded holes of the bottom plate (1), an operation box (2) is fixedly connected to the top ends of the four groups of lifting assemblies (4), an operation table (3) is arranged in the operation box (2) in a supporting mode, a handle and a push type button for controlling the lifting table to move and start and stop are arranged on the surface of the operation table (3), and meanwhile sound equipment is arranged in the operation table (3), and the sound equipment is electrically connected with the operation table (3);

each group the surface engagement of lifting unit (4) has a set of linkage subassembly (5), linkage subassembly (5) include a set of rotation install in the vertical pole of bottom plate (1) bottom and be the linkage gear of an organic whole connection with the vertical pole, the fixed surface that linkage subassembly (5) are located the vertical pole is connected with second sprocket (10), wherein is provided with drive assembly in bottom plate (1) bottom, drive assembly's surface is winded and is equipped with chain (9), four groups be synchronous rotation state setting through chain (9) between linkage subassembly (5).

2. A construction hoist operation teaching apparatus according to claim 1, characterized in that: the driving assembly comprises a motor fixed at the bottom of the bottom plate (1), a group of center rods are fixedly connected to the end part of an output shaft of the motor, a first sprocket (8) is fixedly connected to the surface of each center rod, and the first sprocket (8) and a chain (9) are arranged in a meshed state.

3. A construction hoist operation teaching apparatus according to claim 1, characterized in that: the lifting assembly (4) comprises a group of threaded rods which are arranged in a vertical state, cylindrical gears are welded at the bottom ends of the threaded rods, and the cylindrical gears and the linkage gears are arranged in an engaged state.

4. A construction hoist operation teaching apparatus according to claim 1, characterized in that: the operation box (2) comprises a pedal (201), a rail (202) is fixedly arranged at the top end of the pedal (201), the rail (202) is in a U-shaped arrangement and is positioned on the side wall of the rail (202), a hinged side plate (203) is hinged to the side wall of the rail, a group of inserting plates are welded at the end part of the hinged side plate (203) towards the rail (202), and the hinged side plate (203) is inserted into the rail (202) through the inserting plates.

5. The construction hoist operation teaching instrument according to claim 4, wherein: a plurality of sockets are formed in the position, overlapped with the plugboard, of the fence (202), and positioning bolts (204) are inserted into the positions, overlapped with the plugboard, of the fence (202).

6. A construction hoist operation teaching apparatus according to claim 1, characterized in that: three groups of support columns (6) are vertically inserted into the bottom end of the bottom plate (1), and rigid balls are arranged at the bottom ends of the support columns (6) in a rolling mode.

7. A construction hoist operation teaching apparatus according to claim 2, characterized in that: a group of stepping motors are arranged in the bottom end of the operation box (2), a group of telescopic clamping columns (13) are fixedly connected to the vertical shafts of the stepping motors, positioning swivel rings (11) are clamped on the surfaces of the telescopic clamping columns (13), ring gears (12) are fixedly connected to the outer surfaces of the positioning swivel rings (11), and the telescopic clamping columns (13) penetrate through the bottom plate (1) and are inserted into the center rod;

the surface of the ring gear (12) is meshed with an arc-shaped rack (7), two groups of square plates are welded at two ends of the arc-shaped rack (7), and the two groups of square plates are vertically inserted on the ground.