Excavator action warning device with independently controlled sound and light

Abstract

The utility model discloses an excavator action warning device with independently controlled sound and light, which is characterized in that a front side buzzer and a front side flash lamp are fixedly arranged on the front side of a rotary platform, a rear side buzzer is arranged on the rear side of the rotary platform, and the rear side flash lamp and a pressure sensor are electrically connected with a controller; the controller is electrically connected with the movable arm buzzer, the movable arm flash lamp, the front side buzzer, the front side flash lamp, the rear side buzzer and the rear side flash lamp, and the power source is electrically connected with the controller. The device can be used for reminding surrounding people of the action of the excavator, so that the surrounding people can quickly stand, the probability of collision accidents is reduced, whether a flash lamp or a buzzer is turned on or not can be selected through an independent switch, a driver can select a proper reminding mode, and the device is simple in structure, can be used for upgrading an old excavator model, and is suitable for popularization and application. Upgrading is simple, convenient and rapid, and good applicability is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to excavator technical field, specifically is a sound light single control's excavator action warning device. BACKGROUND

[0002] The excavator is the earthmoving machine that shovel bucket excavates the material higher or lower than the material of the machine face and is loaded into the transport vehicle or is unloaded to the stockyard, the material that the excavator excavates is mainly the soil, the coal, the silt and the soil and the rock after the pre-looseness, from the development of the engineering machinery in recent years, the development of the excavator is relatively fast, and the excavator has become one of the most main engineering machinery in the engineering construction.

[0003] The excavator has the visual field blind area when walking forwards and backwards and rotating left and right, the people in the operation range of the excavator cannot be found by the operator, and there is the security risk of collision accidents caused by the light action of walking forwards and backwards and rotating left and right. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem that the prior art is insufficient, provides a sound light single control's excavator action warning device to at least one of the above technical problems.

[0005] The utility model solves the technical scheme as follows: a sound light single control's excavator action warning device, including the rotation platform, the power supply in the rotation platform, the pressure sensor of each oil circuit of main valve in the rotation platform and the movable arm, the movable arm fixedly arranged with movable arm buzzer, movable arm flash lamp, the front side of the rotation platform is fixedly arranged with front side buzzer, front side flash lamp, the rear side of the rotation platform is provided with rear side buzzer, rear side flash lamp, the pressure sensor is electrically connected with controller, the controller is electrically connected with movable arm buzzer, movable arm flash lamp, front side buzzer, front side flash lamp, rear side buzzer, rear side flash lamp, the power supply is electrically connected with controller, the power supply is electrically connected with flash lamp power switch, buzzer power switch, the flash lamp power switch is electrically connected with movable arm flash lamp, front side flash lamp, rear side flash lamp, and the buzzer power switch is electrically connected with movable arm buzzer, front side buzzer, rear side buzzer.

[0006] Further, the flash lamp power switch and the buzzer power switch are arranged in the cab on the rotation platform.

[0007] Further, the movable arm buzzer and the movable arm flash lamp are stacked, and the movable arm flash lamp is fixedly installed above the movable arm buzzer.

[0008] Further, the controller includes a control panel based on a PLC control circuit.

[0009] The utility model discloses the beneficial effect is:

[0010] The utility model discloses through the pressure signal of main valve to open the flash lamp or bee calling organ to remind the person still in the operation range in real time, remind the person around that excavator is in action, make the person around stand fast quickly, reduce the probability of collision accident to take place, and can also select whether opening flash lamp or bee calling organ through independent switch, let the driver select the suitable reminding mode, and the device structure is simple, can carry out the upgrading to old excavator model, and the upgrading is simple and fast, has better applicability. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is structure schematic drawing of the utility model.

[0012] Fig. 2 It is structure schematic drawing of the utility model.

[0013] In the drawings, the component list of each sign represented is as follows:

[0014] Rotary platform 1;Boom 2;Boom bee calling organ 3;Boom flash lamp 4;Front side bee calling organ 5;Front side flash lamp 6;Rear side bee calling organ 7;Rear side flash lamp 8. DETAILED DESCRIPTION

[0015] The utility model will be further described below in combination with specific embodiment, and it should be understood that these embodiments are only for illustrating the utility model and are not for limiting the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, the person skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the appended claims of the application.

[0016] Embodiment one: see Figs. 1-2The utility model discloses a structure schematic diagram, including rotary platform 1, power supply in rotary platform 1, pressure sensor of each oil way of main valve in rotary platform 1 and movable arm 2, movable arm buzzer 3, movable arm flash lamp 4 are fixedly arranged to movable arm 2, remind the personnel around is movable arm 2 in action, the front side of rotary platform 1 is fixedly arranged with front side buzzer 5, front side flash lamp 6, remind the personnel around excavator is in advance or rotates, the rear side of rotary platform 1 is provided with rear side buzzer 7, rear side flash lamp 8, remind the personnel around excavator is in retreat or rotates, pressure sensor is electrically connected with controller, and pressure sensor passes on electric signal to controller, and controller is electrically connected with movable arm buzzer 3, movable arm flash lamp 4, front side buzzer 5, front side flash lamp 6, rear side buzzer 7, rear side flash lamp 8, and movable arm buzzer 3, movable arm flash lamp 4, front side buzzer 5, front side flash lamp 6, rear side buzzer 7, rear side flash lamp 8 all are provided with independent control panel, and after receiving the signal after switching on the power, then execute flash or buzzer, power supply is electrically connected with controller, and power supply is electrically connected with flash lamp power switch, buzzer power switch, and flash lamp power switch is electrically connected with movable arm flash lamp 4, front side flash lamp 6, rear side flash lamp 8, and the operator cuts off the flash lamp power, and flash lamp receives signal but does not flash, and buzzer power switch is electrically connected with movable arm buzzer 3, front side buzzer 5, rear side buzzer 7, and the operator cuts off the buzzer power, and buzzer receives signal but makes a sound.

[0017] Specifically, the flash lamp power switch and the buzzer power switch are arranged in the cab on the rotary platform 1, which is convenient for the driver to operate.

[0018] Specifically, the movable arm buzzer 3 and the movable arm flash lamp 4 are stacked, and the movable arm flash lamp 4 is fixedly installed above the movable arm buzzer 3, so that the surrounding personnel can quickly perceive the position of light emission and quickly make a response to leave.

[0019] Specifically, the controller includes a control panel based on a PLC control circuit, which is low in cost and mature in technology.

[0020] In use of the utility model, the operator opens the flash lamp power switch and the buzzer power switch, and the flash lamp and the buzzer are connected with the power supply, when the operator uses the joystick to control the excavator, the pressure sensor of the action oil circuit corresponding to the joystick transmits signals to the controller, the controller transmits signals to control the corresponding action of the flash lamp and the buzzer, when the operator pushes the forward joystick, the pressure sensor on the forward oil circuit of the main valve senses pressure and transmits electric signals to the controller, the controller transmits signals to the front flash lamp 6 and the front buzzer 5, when the operator pushes the backward joystick, the pressure sensor on the backward oil circuit of the main valve senses pressure and transmits electric signals to the controller, the controller transmits signals to the rear flash lamp 8 and the rear buzzer 7, when the operator pushes the boom 2 joystick, the pressure sensor on the boom 2 oil circuit of the main valve senses pressure and transmits electric signals to the controller, the controller transmits signals to the boom flash lamp 4 and the boom buzzer 3, when the operator pushes the slewing joystick, the pressure sensor on the slewing oil circuit of the main valve senses pressure and transmits electric signals to the controller, the controller transmits signals to the front flash lamp 6 and the rear flash lamp 8, and the front buzzer 5 and the rear buzzer 7.

[0021] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A sound and light-controlled excavator action warning device, comprising a slewing platform (1), a power supply within the slewing platform (1), pressure sensors for each oil circuit of the main valve within the slewing platform (1), and a boom (2), characterized in that: The boom (2) is fixedly equipped with a boom buzzer (3) and a boom flash light (4). The front side of the slewing platform (1) is fixedly equipped with a front buzzer (5) and a front flash light (6). The rear side of the slewing platform (1) is equipped with a rear buzzer (7) and a rear flash light (8). The pressure sensor is electrically connected to a controller. The controller is electrically connected to the boom buzzer (3), boom flash light (4), front buzzer (5), front flash light (6), rear buzzer (7), and rear flash light (8). The power supply is electrically connected to the controller. The power supply is electrically connected to a flash light power switch and a buzzer power switch. The flash light power switch is electrically connected to the boom flash light (4), front flash light (6), and rear flash light (8). The buzzer power switch is electrically connected to the boom buzzer (3), front buzzer (5), and rear buzzer (7).

2. The excavator action warning device with separate sound and light control according to claim 1, characterized in that: The power switches for the flashlight and the buzzer are both located in the cab of the slewing platform (1).

3. The excavator action warning device with separate sound and light control according to claim 1, characterized in that: The boom buzzer (3) and the boom flash (4) are stacked together, and the boom flash (4) is fixedly installed above the boom buzzer (3).

4. The excavator action warning device with separate sound and light control according to claim 1, characterized in that: The controller includes a control board based on a PLC control circuit.

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