CN110827607A

CN110827607A - Comprehensive practical training device for bulldozer

Info

Publication number: CN110827607A
Application number: CN201911180520.4A
Authority: CN
Inventors: 卜慧平; 纪明玉; 徐朝亮
Original assignee: Xuzhou Hanlin Technology Co Ltd
Current assignee: Xuzhou Hanlin Technology Co Ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-02-21

Abstract

The invention provides a comprehensive practical training device for a bulldozer, which comprises a first base and damping mechanisms, wherein the two damping mechanisms comprise a first fixed block and a second fixed block, connecting rods are welded between the two first fixed blocks and the second fixed block, limiting baffles are welded at the centers of the two connecting rods, a first damping block and a second damping block are respectively arranged between the two limiting baffles and the first fixed block and between the two limiting baffles and the second fixed block, each first damping block and each second damping block correspond to the first fixed block and between the two fixed blocks, a first buffer spring and a second buffer spring are connected between the first damping block and the second damping block, the top end of each first damping block and the top end of each second damping block are connected with a first buffer rod and a second buffer rod, and one end of each first buffer rod and one end of each second buffer rod are connected with the second base together. The invention is convenient to move, and has better shock absorption performance, stable operation and higher safety performance.

Description

Comprehensive practical training device for bulldozer

Technical Field

The invention relates to the technical field of bulldozer training equipment, in particular to a bulldozer comprehensive training device.

Background

With the widespread use of bulldozers, it is imperative to train qualified operators. The traditional training mode is generally divided into two processes of theoretical and actual operation on a computer, and if a real machine is used for training directly, equipment is easy to damage due to unskilled misoperation and potential safety hazards exist, so that simulation equipment of a bulldozer is widely praised and applied in the industry. The existing comprehensive practical training device for the bulldozer is large in size, mostly fixed in a designated training site, inconvenient to move, poor in safety performance, unstable in operation, poor in damping performance, easy to damage and the like, and the operation skill level of students on installation wiring and debugging of electrical equipment cannot be improved. Therefore, a comprehensive practical training device of the bulldozer with good safety performance and a damping function needs to be developed.

Disclosure of Invention

The invention mainly provides a comprehensive practical training device for a bulldozer, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a comprehensive practical training device of a bulldozer comprises a first base and two damping mechanisms symmetrically arranged on two sides of the top of the first base, wherein each damping mechanism comprises a first fixed block and a second fixed block which are symmetrically welded on the surfaces of two ends of the top of the first base, a connecting rod is welded between the first fixed block and the second fixed block, a limiting baffle is welded at the center of each connecting rod, a first damping block and a second damping block are respectively arranged between the two limiting baffles and the first fixed block and the second fixed block, each first damping block and each second damping block are respectively connected with the connecting rod in a sliding manner, each first damping block and each second damping block respectively correspond to the first fixed block and the second fixed block, a first buffer spring and a second buffer spring are connected between the first damping block and the second damping block, and the top end of each first damping block and the top end of each second damping block are respectively connected with a first buffer rod and a second buffer rod through bearings in a rotating manner, every first buffer beam and second buffer beam are cross arrangement, every first buffer beam and second buffer beam are kept away from the one end of first base is connected with the second base jointly.

Preferably, the welding of the top one end of second base has first supporting seat, the welding of the top of first supporting seat has the backup pad, the backup pad is kept away from the one end of first supporting seat has the display screen through bolted connection.

Preferably, one side of display screen is equipped with the seat, there is the support column bottom of seat through bolted connection, the bottom of support column is equipped with rotary device, rotary device including with support column bottom welded second supporting seat, the bottom center of second supporting seat is connected with the pivot, the pivot is kept away from the one end of second supporting seat is rotated and is connected with first gear, the second gear is connected in the meshing of one side of first gear, the top of second gear is connected with second driving motor.

Preferably, four vertex angles at the bottom of the first base are connected with a third damping spring one by one, and four ends, far away from the first base, of the third damping springs are connected with a third base together.

Preferably, four apex angles department of third base bottom is connected with the universal wheel one by one, four the top of universal wheel all is equipped with the brake block.

Compared with the prior art, the invention has the beneficial effects that:

one is as follows: the plurality of first buffer rods and the plurality of second buffer rods are downwards extruded through the second base, so that the first buffer rods and the second buffer rods drive the first shock absorption blocks and the second shock absorption blocks to move reversely, and the first shock absorption blocks and the second shock absorption blocks respectively extrude the first buffer springs and the second buffer springs, so that the buffer shock absorption is realized, and the safety performance is improved;

the second step is as follows: the second driving motor is started to work, so that the second gear drives the first gear to rotate, the first gear drives the second supporting seat to rotate through the rotating shaft, the seat can be rotated, and a student can conveniently learn the steering operation of the bulldozer.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the shock absorbing mechanism of the present invention;

FIG. 3 is a schematic view of a rotary apparatus of the present invention;

fig. 4 is an enlarged view of the area a in fig. 1.

Reference numerals: 1. a first base; 2. a damping mechanism; 21. a first fixed block; 22. a second fixed block; 23. a connecting rod; 24. a limit baffle; 25. a first damper block; 251. a first buffer spring; 26. a second damper block; 261. a second buffer spring; 27. a first buffer rod; 28. a second buffer rod; 3. a second base; 4. a rotating device; 41. a second drive motor; 42. a second gear; 43. a first gear; 44. a rotating shaft; 45. a second support seat; 5. A seat; 51. a support pillar; 6. a display screen; 61. a support plate; 62. a first support base; 7. a third base; 71. a universal wheel; 72. a brake pad; 73. and a third damping spring.

Detailed Description

In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to the attached drawings 1-4, a comprehensive practical training device for a bulldozer comprises a first base 1 and two damping mechanisms 2 symmetrically arranged at two sides of the top of the first base 1, wherein each of the two damping mechanisms 2 comprises a first fixed block 21 and a second fixed block 22 symmetrically welded on the surfaces of two ends of the top of the first base 1, a connecting rod 23 is welded between each of the two first fixed blocks 21 and the second fixed block 22, a limit baffle 24 is welded at the center of each of the two connecting rods 23, a first damping block 25 and a second damping block 26 are respectively arranged between each of the two limit baffles 24 and the first fixed block 21 and between each of the two second fixed blocks 22, each of the first damping blocks 25 and each of the second damping blocks 26 are slidably connected with the connecting rod 23, a first buffer spring 251 and a second buffer spring 261 are respectively connected between each of the first damping block 25 and each of the second damping block 26 and the first fixed block 21 and the second fixed block 22, and every the top of first snubber block 25 and second snubber block 26 is connected with first buffer beam 27 and second buffer beam 28 through the bearing rotation respectively, every first buffer beam 27 and second buffer beam 28 are the crossing setting, every first buffer beam 27 and second buffer beam 28 are kept away from the one end of first base 1 is connected with second base 3 jointly.

Referring to fig. 1, a first supporting seat 62 is welded at one end of the top of the second base 3, a supporting plate 61 is welded at the top end of the first supporting seat 62, and one end of the supporting plate 61, which is far away from the first supporting seat 62, is connected to a display screen 6 through a bolt. In the embodiment, by the design of the display screen 6, the trainees can effectively learn to control the practical training skills of the bulldozer.

Referring to fig. 1 and 3, a seat 5 is disposed on one side of the display screen 6, a support pillar 51 is connected to the bottom of the seat 5 through a bolt, a rotating device 4 is disposed at the bottom of the support pillar 51, the rotating device 4 includes a second support seat 45 welded to the bottom of the support pillar 51, a rotating shaft 44 is connected to the center of the bottom of the second support seat 45, a first gear 43 is rotatably connected to one end of the rotating shaft 44, which is far away from the second support seat 45, a second gear 42 is engaged with one side of the first gear 43, and a second driving motor 41 is connected to the top end of the second gear 42. In this embodiment, the second driving motor 41 is started to operate, so that the second gear 42 drives the first gear 43 to rotate, and the first gear 43 drives the second supporting seat 45 to rotate through the rotating shaft 44, so that the seat 5 can rotate, and the trainee can learn the steering operation of the bulldozer conveniently.

Referring to fig. 4, four top corners of the bottom of the first base 1 are connected with third damping springs 73 one by one, and one ends of the four third damping springs 73 far away from the first base 1 are connected with a third base 7 together; four apex angle departments of third base 7 bottom are connected with universal wheel 71 one by one, four the top of universal wheel 71 all is equipped with brake block 72. In this embodiment, the third damping spring 73 is designed to further achieve damping and improve safety; further, the movement of the device can be facilitated by the design of the universal wheels 71.

The specific operation mode of the invention is as follows:

when the chair needs to be used, firstly, after a student sits on the chair 5, the student downwards presses the second base 3, the second base 3 downwards presses the plurality of first buffer rods 27 and the plurality of second buffer rods 28, each first buffer rod 27 and each second buffer rod 28 drive the first shock absorption block 25 and the second shock absorption block 26 to reversely move, and the first shock absorption block 25 and the second shock absorption block 26 respectively press the first buffer spring 251 and the second buffer spring 261 to realize buffering and shock absorption;

when the student needs the direction of rotation, at first start second driving motor 41 work, second gear 42 drives first gear 43 and rotates, and first gear 43 drives pivot 44 rotatory, and pivot 44 drives second supporting seat 45 and rotates, and second supporting seat 45 drives seat 5 through support column 51 and rotates, can realize that the student carries out real standard operation to different directions.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents, and thus the embodiments of the present invention are intended to be merely illustrative examples of the invention and are not to be construed as limiting the invention in any way.

Claims

1. The utility model provides a real device of instructing is synthesized to bull-dozer, including first base (1) and two damper (2) of symmetry setting in first base (1) top both sides, its characterized in that: the two damping mechanisms (2) respectively comprise a first fixed block (21) and a second fixed block (22) which are symmetrically welded on the surfaces of two ends of the top of the first base (1), a connecting rod (23) is welded between the two first fixed blocks (21) and the second fixed block (22), a limit baffle (24) is welded at the center of each connecting rod (23), a first damping block (25) and a second damping block (26) are respectively arranged between the two limit baffles (24) and the first fixed blocks (21) and between the two fixed blocks (22), each first damping block (25) and each second damping block (26) are respectively in sliding connection with the connecting rod (23), each first damping block (25) and each second damping block (26) respectively correspond to and are connected with a first buffer spring (251) and a second buffer spring (261) between the first fixed block (21) and the second fixed block (22), and every the top of first snubber block (25) and second snubber block (26) is rotated through the bearing respectively and is connected with first buffer beam (27) and second buffer beam (28), every first buffer beam (27) and second buffer beam (28) are the crossing setting, every first buffer beam (27) and second buffer beam (28) are kept away from the one end of first base (1) is connected with second base (3) jointly.

2. The comprehensive practical training device for the bulldozer according to claim 1, characterized in that: the welding of the top one end of second base (3) has first supporting seat (62), the welding of the top of first supporting seat (62) has backup pad (61), backup pad (61) are kept away from the one end of first supporting seat (62) has display screen (6) through bolted connection.

3. The comprehensive practical training device for the bulldozer according to claim 1, characterized in that: one side of display screen (6) is equipped with seat (5), there is support column (51) bottom of seat (5) through bolted connection, the bottom of support column (51) is equipped with rotary device (4), rotary device (4) including with support column (51) bottom welded second supporting seat (45), the bottom center of second supporting seat (45) is connected with pivot (44), pivot (44) are kept away from the one end of second supporting seat (45) is rotated and is connected with first gear (43), second gear (42) is connected in the meshing of one side of first gear (43), the top of second gear (42) is connected with second driving motor (41).

4. The comprehensive practical training device for the bulldozer according to claim 1, characterized in that: four apex angle departments of first base (1) bottom are connected with third damping spring (73) one by one, four third damping spring (73) keep away from the one end of first base (1) is connected with third base (7) jointly.

5. The comprehensive practical training device for the bulldozer according to claim 4, characterized in that: four apex angle departments of third base (7) bottom are connected with universal wheel (71) one by one, four the top of universal wheel (71) all is equipped with brake block (72).