CN215793464U

CN215793464U - Full hydraulic bulldozer with steering indicating function

Info

Publication number: CN215793464U
Application number: CN202121155970.0U
Authority: CN
Inventors: 杨丽霞; 关祥龙; 张林振; 吕文彬; 胡英华; 路青青; 刘传军; 刘吉阳; 闫彬; 张士聪; 李建萍
Original assignee: Shantui Chutian Construction Machinery Co Ltd
Current assignee: Shantui Chutian Construction Machinery Co Ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-02-11
Anticipated expiration: 2031-05-27

Abstract

The utility model relates to an all-hydraulic bulldozer with a steering indication function, which comprises an all-hydraulic bulldozer cab, wherein a steering indication function unit is respectively arranged on the left side and the right side of the all-hydraulic bulldozer cab, the steering indication function unit comprises a flasher electrically connected with a controller, the output end of the controller is connected with the input end of the flasher through a steering lamp wire harness, the output end of the flasher is connected with the input end of a steering lamp, and the flasher and the steering lamp are both arranged on the top side wall of the all-hydraulic bulldozer cab. The utility model has the following beneficial effects: the full-hydraulic bulldozer with the steering indicator lamp automatically triggered and the indicator lamp flashing in real time when the bulldozer steers solves the problem of manually operating the steering indicator lamp before the engineering machinery steers at present, saves the workload of an operator, and realizes the safety indication function of vehicle steering.

Description

Full hydraulic bulldozer with steering indicating function

Technical Field

The utility model relates to a full-hydraulic bulldozer with a steering indication function, and belongs to the technical field of engineering machinery.

Background

The construction machine has a severe application environment and low visibility, and sometimes works continuously for 24 hours for schedule progress. In a complex environment with noise, low visibility and motion of the working equipment at any moment, the safety of surrounding people and equipment is difficult to guarantee. The existing engineering machinery is generally not provided with a steering indicator lamp or the provided steering indicator lamp is manually controlled by a special switch, the control method is similar to that of an automobile steering lamp, an operator needs to manually operate the steering indicator lamp switch before the automobile steers, and the indicator lamp is manually turned off after the automobile steers, so that the workload of the operator is increased.

In order to solve the problems, the patent provides the full-hydraulic bulldozer with the steering indicator light automatically triggered, the indicator light flashes in real time when the bulldozer steers, redundant operation is not needed, and the safety indication function is realized.

SUMMERY OF THE UTILITY MODEL

According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: in order to solve one of the problems, the full hydraulic bulldozer with the steering indication function is provided.

The utility model relates to a full hydraulic bulldozer with steering indication function, which is characterized in that: the full-hydraulic bulldozer cab comprises a full-hydraulic bulldozer cab, wherein the left side and the right side of the full-hydraulic bulldozer cab are respectively provided with a steering indication functional unit, the steering indication functional unit comprises a flasher electrically connected with a controller, the output end of the controller is connected with the input end of the flasher through a steering lamp wire harness, the output end of the flasher is connected with the input end of a steering lamp, and the flasher and the steering lamp are both arranged on the top side wall of the full-hydraulic bulldozer cab. A steering indicating functional unit is respectively arranged above the left side and the right side of a cab of the full hydraulic bulldozer, and when the full hydraulic bulldozer steers, a steering lamp is automatically triggered and flashes in real time to indicate that the bulldozer is steering, so that attention is paid to safety.

Preferably, the steering lamp support is fixed to one side of the full-hydraulic bulldozer cab through a gasket B and a bolt B, the steering lamp is fixed to the front end face of the steering lamp support through a screw, and the flasher is clamped to the steering lamp support through a fixing seat of the flasher.

Preferably, the flash frequency of the flash device is 2.5-5 Hz.

Preferably, the controller is a bulldozer control ECU.

Preferably, the steering lamp protection device further comprises a protective cover, wherein the protective cover is fixed on the steering lamp bracket through a bolt A and a gasket A, and the flasher and the steering lamp are protected from being damaged.

Preferably, the steering lamp bracket comprises a connecting bottom plate fixed on one side of the cab of the full hydraulic bulldozer, the upper surface of the connecting bottom plate is provided with a steering lamp mounting seat, and the steering lamp is fixed on the front end face of the steering lamp mounting seat through a screw.

Preferably, the turn signal lamp mounting seat is provided with a flasher mounting cavity, and the flasher is mounted in the flasher mounting cavity through a fixing seat of the flasher.

Preferably, the protective cover is of an inverted U-shaped structure, a top plate of the protective cover is fixed on the top of the steering lamp mounting seat through a bolt a and a washer a, a lampshade is arranged at the front end opening of the protective cover, and the steering lamp is located on the inner side of the lampshade.

Compared with the prior art, the utility model has the following beneficial effects:

the full hydraulic bulldozer with the steering indicating function has the advantages that the steering indicating lamp is automatically triggered, and the indicating lamp flashes in real time when the bulldozer steers, so that the problem of manual operation of the steering lamp before the current engineering machinery steers is solved, the workload of an operator is saved, and the safety indicating function of vehicle steering is realized.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

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

FIG. 2 is an exploded view of the turn indicator function unit;

FIG. 3 is a schematic diagram of the automatic triggering and flashing of the turn signal lights;

FIG. 4 is an enlarged view of the first embodiment of the present invention;

FIG. 5 is an enlarged view of the second embodiment of the present invention.

In the figure: 1. the full hydraulic bulldozer comprises a cab 2, a steering lamp wire harness 3, a flasher 4, a steering lamp bracket 5, a bolt A6, a gasket A7, a shield 8, a gasket B9, a bolt B10, a steering lamp 11 and screws.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the utility model, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Examples

As shown in fig. 1-5, the all-hydraulic bulldozer with steering indication function comprises an all-hydraulic bulldozer cab 1, a steering indication function unit is respectively arranged on the left side and the right side of the all-hydraulic bulldozer cab 1, the steering indication function unit comprises a flasher 3 electrically connected with a controller, the output end of the controller is connected with the input end of the flasher 3 through a steering lamp wire harness 2, the output end of the flasher 3 is connected with the input end of a steering lamp 10, and the flasher 3 and the steering lamp 10 are both installed on the top side wall of the all-hydraulic bulldozer cab 1.

In the embodiment, the steering lamp support device further comprises a steering lamp support 4, the steering lamp support 4 is fixed on one side of the full-hydraulic bulldozer cab 1 through a gasket B8 and a bolt B9, a steering lamp 10 is fixed on the front end face of the steering lamp support 4 through a bolt 11, and a flasher 3 is clamped on the steering lamp support 4 through a fixing seat of the flasher 3; the flash frequency of the flasher 3 is 2.5-5 Hz; the controller is a bulldozer control ECU; the steering lamp protecting device further comprises a protective cover 7, wherein the protective cover 7 is fixed on the steering lamp support 4 through a bolt A5 and a washer A6, and the flasher 3 and the steering lamp 10 are protected from being damaged; the turn light bracket 4 comprises a connecting bottom plate fixed on one side of the full hydraulic bulldozer cab 1, the upper surface of the connecting bottom plate is provided with a turn light mounting seat, and a turn light 10 is fixed on the end surface of the front side of the turn light mounting seat through a screw 11; the steering lamp mounting base is provided with a flasher mounting cavity, and the flasher 3 is mounted in the flasher mounting cavity through a fixing base of the flasher 3; the protective cover 7 is of an inverted U-shaped structure, the top plate of the protective cover is fixed on the top of the turn light mounting seat through a bolt A5 and a washer A6, the front end opening of the protective cover is provided with a light cover, and the turn light 10 is positioned on the inner side of the light cover.

The walking system of the full hydraulic bulldozer generally consists of two sets of mutually independent hydraulic systems, and the forward and backward movement of the bulldozer and the steering control of each direction are realized by one electric control handle. The control principle is as follows: an operator pushes the handle forwards, the handle transmits a forward signal to the controller, the controller transmits a machine forward signal to the electromagnetic valves of the hydraulic pump and the hydraulic motor after data processing, and the electromagnetic valves control the hydraulic pump and the hydraulic motor to move so as to enable the vehicle to move forwards; similarly, when the vehicle needs to turn, an operator operates the handle, the handle transmits a steering signal to the controller, the controller transmits a machine steering signal to the electromagnetic valves of the hydraulic pump and the hydraulic motor after data processing, and the electromagnetic valves control the hydraulic pump and the hydraulic motor to act so as to steer the vehicle.

Referring to fig. 3, when the vehicle need turn to, the controller also transmits steering indicator and its flasher when transmitting the handle turn signal received for hydraulic pump and hydraulic motor, realizes steering indicator and its flasher's automatic triggering and turns to the in-process and glistens with certain law, and after the handle turned to the action, steering indicator was gone out constantly. In this embodiment, the present embodiment is a modification of the prior art in a hardware part, and the related computer program belongs to a simple program that can be easily implemented by those skilled in the art using the existing computer program development platform and well-known programming method.

The patent is applied to the field of full-hydraulic bulldozers of engineering machinery. The bulldozer is used in a harsh environment, has low visibility, and sometimes does not work for 24 hours continuously for schedule. In a complex environment with noise, low visibility and motion of the working equipment at any moment, the safety of surrounding people and equipment is difficult to guarantee. This patent provides a static pressure bull-dozer with turn to instruction function, and this bull-dozer is equipped with the instruction indicator light about the driver's cabin, and at the bull-dozer steering process, the indicator light can send sparkling light in real time to instruct this machine to turn to, strengthen the safety instruction nature of machine. The general engineering machinery is not provided with a steering indicator light or the steering indicator light is manually controlled by a special switch, the control method is similar to that of an automobile steering light, and manual operation is needed before steering. This patent provides a full-hydraulic bulldozer that indicator light is real-time to blink when the machine turns to is triggered to turn to the indicator light automatic, need not unnecessary operation, realizes the safety indication function.

Interpretation of related terms:

the full hydraulic bulldozer: the static pressure bulldozer is powered by hydraulic pressure, and has engine to drive hydraulic pump to rotate to generate high pressure, which is conveyed via pipeline to hydraulic motor, which rotates the chain wheel on the final drive to drive the crawler belt of the bulldozer. The walking system of the full hydraulic bulldozer generally consists of two sets of mutually independent hydraulic systems, and can realize walking single-handle operation, namely, the forward and backward of a vehicle and the steering function in each direction are realized by one electric control handle. For example, the operator pushes the handle forward, and the vehicle travels forward; the handle is pushed backwards, and the vehicle runs backwards; the handle is pushed forward and to the left, the vehicle turns left while heading forward, etc.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. 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 full hydraulic bulldozer with steering indication function is characterized in that: the full-hydraulic bulldozer cab comprises a full-hydraulic bulldozer cab (1), wherein a steering indication function unit is arranged on each of the left side and the right side of the full-hydraulic bulldozer cab (1), the steering indication function unit comprises a flasher (3) electrically connected with a controller, the output end of the controller is connected with the input end of the flasher (3) through a steering lamp wire harness (2), the output end of the flasher (3) is connected with the input end of a steering lamp (10), and the flasher (3) and the steering lamp (10) are both installed on the side wall of the top of the full-hydraulic bulldozer cab (1).

2. The all-hydraulic bulldozer with steering indication function according to claim 1, characterised in that: the steering lamp support is characterized by further comprising a steering lamp support (4), the steering lamp support (4) is fixed to one side of the full-hydraulic bulldozer cab (1) through a gasket B (8) and a bolt B (9), a steering lamp (10) is fixed to the front end face of the steering lamp support (4) through a screw (11), and the flasher (3) is clamped on the steering lamp support (4) through a fixing seat of the flasher.

3. The all-hydraulic bulldozer with steering indication function according to claim 2, characterised in that: the flash frequency of the flasher (3) is 2.5-5 Hz.

4. The all-hydraulic bulldozer with steering indication function according to claim 3, characterised in that: the controller is a bulldozer control ECU.

5. The all-hydraulic bulldozer with steering indication function according to claim 4, characterised in that: the steering lamp protection device is characterized by further comprising a protective cover (7), wherein the protective cover (7) is fixed on the steering lamp support (4) through a bolt A (5) and a gasket A (6) to protect the flasher (3) and the steering lamp (10) from being damaged.

6. The all-hydraulic bulldozer with steering indication function according to claim 5, characterised in that: the turn light bracket (4) comprises a connecting bottom plate fixed on one side of the full hydraulic bulldozer cab (1), a turn light mounting seat is arranged on the upper surface of the connecting bottom plate, and a turn light (10) is fixed on the front end face of the turn light mounting seat through a screw (11).

7. The all-hydraulic bulldozer with steering indication function according to claim 6, characterised in that: the turn light mounting base is provided with a flasher mounting cavity, and the flasher (3) is mounted in the flasher mounting cavity through a fixing base of the flasher (3).

8. The all-hydraulic bulldozer with turn indication function according to claim 7, characterised in that: the guard shield (7) is of an inverted U-shaped structure, a top plate of the guard shield is fixed to the top of the steering lamp mounting seat through a bolt A (5) and a gasket A (6), a lampshade is arranged at an opening in the front end of the guard shield, and the steering lamp (10) is located on the inner side of the lampshade.