CN216948484U

CN216948484U - Land leveler hinge angle indicating system

Info

Publication number: CN216948484U
Application number: CN202122215981.XU
Authority: CN
Inventors: 殷栋梁; 邵桂雪; 宋金宝; 曹炜; 曹友海; 刘好明; 郭亮; 刘新华; 赵永华; 闫滕滕; 郑娟娟
Original assignee: Shantui Chutian Construction Machinery Co Ltd
Current assignee: Shantui Chutian Construction Machinery Co Ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-07-12
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a land leveler hinge angle indicating system, belonging to the technical field of land leveler equipment, which is characterized in that: comprises an indicating gauge with a pointer, a fixed bracket, a push-pull flexible shaft and a connecting bent plate; the position sleeve is fixed through the location buckle of predetermineeing quantity, and the one end of tractive cable wire is fixed with the one end of pointer, and the other end fixed connection bent plate of tractive cable wire connects the lateral wall of bent plate and back frame fixedly. The utility model has the beneficial effects that: the front frame and the rear frame which are hinged to each other are used for pulling and pushing the flexible shaft, so that the swinging of the pointer is realized, the hinging angle of the frame of the motor vehicle is visually displayed, and a driver can judge the real-time frame hinging angle of the vehicle at the far end; the pointer is set to be L-shaped, and the angle of the micro-hinge rotation of the front frame and the rear frame is further amplified by utilizing the relation between the moment and the swing angle, so that the real-time frame hinge angle of the vehicle can be more accurately judged.

Description

Land leveler hinge angle indicating system

The technical field is as follows:

the utility model belongs to the technical field of land scraper equipment, and particularly relates to a land scraper hinge angle indicating system.

Background art:

the land leveler is a multifunctional machine, can be used for leveling large-area ground surfaces such as roads, airports, mines, farmlands and the like, ditching, scraping slopes, bulldozing, loosening soil, quarrying, removing snow and the like, and is an engineering machine necessary for construction of national defense engineering, mine construction, urban and rural roads and the like, water conservancy construction, farmland improvement and the like.

Because the turning radius of the land leveler is large, the hinged part of the front frame and the rear frame can rotate relatively when the land leveler turns in a narrow space, and the rotation angle needs a driver to roughly judge according to the driving experience or intuition, thereby influencing the operation precision and the construction efficiency. The traditional solution is to add an angle sensor at the hinged position of the front frame and the rear frame of the grader, and to display and adjust the angle through an electronic display and an electric control button, but the method is high in cost and difficult to maintain.

Therefore, how to solve the problem of displaying the articulated angle of the frame of the land scraper with low cost and high reliability is a problem to be solved urgently in the field.

The utility model has the following contents:

in order to solve the problems and overcome the defects of the prior art, the utility model provides a land leveler hinge angle indicating system;

the first technical problem to be solved is that: how to solve the articulated angle display problem of leveler frame of low-cost high reliability.

The specific technical scheme for solving the technical problems comprises the following steps: the indicating system for the hinge angle of the land leveler is arranged between a front frame and a rear frame of the land leveler, and the front frame is connected with the rear frame through a pin shaft; the method is characterized in that: comprises an indicator with a pointer, a fixed bracket, a push-pull flexible shaft and a connecting bent plate;

the middle part of the pointer is rotationally connected with the upper end surface of the central axis of the indicator; the indicating meter is fixed on the fixed bracket,

the push-pull flexible shaft comprises a pull steel cable for pushing and pulling a pointer to rotate, a positioning sleeve in sliding connection with the pull steel cable is sleeved on the outer side of the pull steel cable, the positioning sleeve is fixed through a preset number of positioning buckles, one end of the pull steel cable is fixed with one end of the pointer, the other end of the pull steel cable is fixedly connected with a bent plate, and the connecting bent plate is fixed with the outer side wall of the rear frame.

Furthermore, the indicating gauge is provided with scales which are matched with the pointer and used for displaying the hinge angle of the front frame and the rear frame.

Furthermore, the pointer is arranged in an L shape and comprises a long shaft and a short shaft which are vertically arranged, the long shaft corresponds to the scales, and the short shaft is hinged with the traction steel cable.

Furthermore, a rotating shaft arranged along the vertical direction is arranged at the joint of the vertically arranged long shaft and the vertically arranged short shaft.

Furthermore, the pointer is rotatably connected with the upper end face of the central axis of the indicator through a rotating shaft.

The utility model has the beneficial effects that:

the device utilizes the front frame and the rear frame which are hinged to rotate to pull and push the flexible shaft, so that the swinging of the pointer is realized, and the frame hinge angle of the ground machine is visually displayed, so that a driver can judge the real-time frame hinge angle of a vehicle at the far end;

meanwhile, the pointer is arranged in an L shape and comprises a long shaft and a short shaft which are vertically arranged, and the angle of the micro-hinge rotation of the front frame and the rear frame is further enlarged by utilizing the relation between the moment and the swing angle, so that the real-time frame hinge angle of the vehicle can be more accurately judged.

Description of the drawings:

FIG. 1 is a schematic structural view of the present invention; in the drawings:

1. a pointer; 2. an indication table; 3. a fixed bracket; 4. pushing and pulling the flexible shaft; 5. connecting the bent plates; 6. a front frame; 7. a rear frame; 8. and (6) positioning buckles.

The specific implementation mode is as follows:

in the description of the present invention, it should be understood that the terms "center", "upper", "lower", "left", "right", "rear", "lower left", "upper right", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be taken as limiting the scope of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The specific implementation mode of the utility model is as follows: the indicating system for the hinge angle of the land leveler is arranged between a front frame 6 and a rear frame 7 of the land leveler, and the front frame 6 is connected with the rear frame 7 through a pin shaft; the method is characterized in that: comprises an indicator 2 with a pointer 1, a fixed bracket 3, a push-pull flexible shaft 4 and a connecting bent plate 5;

the middle part of the pointer 1 is rotationally connected with the upper end surface of the central axis of the indicator 2; the indicator gauge 2 is fixed to the fixed bracket 3,

the push-pull flexible shaft 4 comprises a pull steel cable used for pushing and pulling the pointer 1 to rotate, a positioning sleeve in sliding connection with the pull steel cable is sleeved on the outer side of the pull steel cable, the positioning sleeve is fixed through a preset number of positioning buckles 8, one end of the pull steel cable is fixed with one end of the pointer 1, the other end of the pull steel cable is fixedly connected with the bent plate 5, and the connecting bent plate 5 is fixed with the outer side wall of the rear frame.

Furthermore, the indicating gauge 2 is provided with a scale which is matched with the pointer 1 and is used for displaying the hinging angle of the front frame 6 and the rear frame 7.

Furthermore, the pointer 1 is arranged in an L shape and comprises a long shaft and a short shaft which are vertically arranged, the long shaft corresponds to the scales, and the short shaft is hinged with the traction steel cable.

Further, the pointer 1 is rotatably connected with the upper end face of the central axis of the indicator 2 through a rotating shaft.

It should be noted that the present invention is directed to a grader articulation angle indication system that, when in operation,

1. the front frame 6 and the rear frame 7 are connected through a pin shaft, when a vehicle turns, when the front frame 6 and the rear frame 7 are hinged to rotate, the rear ends of the connecting bent plate 5 and the push-pull flexible shaft 4 are driven to move relatively, the front end of the push-pull flexible shaft 4 is driven to move up and down, a pointer 1 connected to the front end of the push-pull flexible shaft 4 is further driven to swing left and right along with the front end of the push-pull flexible shaft 4, and the indicating meter 2 is fixed in a vehicle cab through the fixing support 3. The driver can read the angle indication of the pointer 1 on the indication table 2, so that the real-time frame hinge angle of the vehicle can be accurately judged in a long distance;

2. the pointer 1 is arranged in an L shape and comprises a long shaft and a short shaft which are vertically arranged, and the angle of the micro-hinge rotation of the front frame 5 and the rear frame 6 is further enlarged by utilizing the relation between the moment and the swing angle, so that the real-time frame hinge angle of the vehicle can be more accurately judged.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A land leveler hinge angle indicating system is arranged between a front frame (6) and a rear frame (7) of a land leveler, wherein the front frame (6) is connected with the rear frame (7) through a pin shaft; the method is characterized in that: comprises an indicator (2) with a pointer (1), a fixed support (3), a push-pull flexible shaft (4) and a connecting bent plate (5);

the middle part of the pointer (1) is rotationally connected with the upper end surface of the central axis of the indicator (2); the indicator (2) is fixed on the fixed bracket (3),

the push-pull flexible shaft (4) comprises a pull-pull pointer (1) rotating traction steel cable, a positioning sleeve in sliding connection with the traction steel cable is sleeved on the outer side of the traction steel cable, the positioning sleeve is fixed through positioning buckles (8) with preset quantity, one end of the traction steel cable is fixed with one end of the pointer (1), the other end of the traction steel cable is fixedly connected with a bent plate (5), and the connecting bent plate (5) is fixed with the outer side wall of the rear frame.

2. The system for indicating the articulation angle of the grader according to claim 1, wherein the indicator (2) is provided with a scale which is matched with the pointer (1) and is used for displaying the articulation angle of the front frame (6) and the rear frame (7).

3. The system according to claim 2, characterized in that the indicator (1) is arranged in an L-shape and comprises a vertically arranged major axis corresponding to the scale and a minor axis in articulated connection with the traction cable.

4. The grader articulation angle indication system of claim 3, wherein the junction of the vertically disposed major and minor axes is provided with a vertically disposed pivot.

5. The indicating system of the articulation angle of the grader according to claim 4, characterized in that the pointer (1) is rotatably connected with the upper end surface of the central axis of the indicating gauge (2) through a rotating shaft.