CN218547670U

CN218547670U - Safety protection alarm device for operating machine

Info

Publication number: CN218547670U
Application number: CN202222807412.9U
Authority: CN
Inventors: 刘春华; 赵杰; 李艳军
Original assignee: Huaneng Yushe Power Generation Co ltd
Current assignee: Huaneng Yushe Power Generation Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-02-28
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to the technical field of protection of operating machinery, in particular to a safety protection alarm device of operating machinery, which comprises a protection seat and a protection cover, wherein the protection seat is used for being installed at the tail part of a forklift, the protection cover is connected on the protection seat in a sliding way, an installation cavity is arranged in the protection seat, a mounting plate which can slide in the installation cavity is arranged in the protection cover, and a plurality of elastic elements are arranged between the top part of the installation cavity and the upper surface of the mounting plate; be equipped with the controller that triggers the inductor and be connected with the sensor electricity in the installation cavity, the controller electricity is connected with the alarm unit who locates in the driver's cabin and is used for carrying out the brake subassembly of braking to fork truck, has solved traditional fork truck operation machinery and has not possessed protection alarming function, and fork truck collides with the problem that receives the damage with the barrier easily when backing a car.

Description

Safety protection alarm device for operating machine

Technical Field

The application relates to the technical field of protection of working machines, and particularly discloses a safety protection alarm device for a working machine.

Background

The working machines include bulldozers, forklifts, excavators, forklifts and the like, and some working sites often need the bulldozers, the forklifts, the excavators, the forklifts and the like and manual mixing operation. The working machines are high, the rear-view conditions are poor, the visual angle and the dead angle are large, particularly in closed small areas such as dry coal sheds, people and vehicles are mixed, the noise is large, the working space is limited, a driver can hardly observe the specific conditions behind a driven vehicle in the working process, and huge potential safety hazards exist. Due to the existence of the visual dead angle, the operation machinery often collides when backing a car, so that the rear protection structure of the operation car is damaged and can not be used seriously.

The Chinese patent publication No. CN203513192U forklift rear part anti-collision structure comprises a forklift, a front wheel, a rear wheel and a forklift body arranged above the front wheel and the rear wheel, wherein a forklift arm is arranged at the front end of the forklift body above the front wheel, a counterweight block is arranged at the rear end of the forklift body above the rear wheel, the anti-collision structure comprises a protective cover arranged at the outer side of the lower part of the counterweight block, the protective cover is connected to the counterweight block through a supporting beam, and anti-collision foam or an anti-collision air bag is arranged between the protective cover and the counterweight block; this fork truck rear portion anticollision structure through set up the protection casing on fork truck automobile body rear portion balancing weight. This patent can fully absorbed energy and then reduce the collision to fork truck automobile body striking energy through setting up protection casing and inside crashproof foam or crashproof gas-filled bag, provides collision protection for the driver, but this anticollision structure can only alleviate the effort that receives when receiving the striking to possess the early warning mechanism, can not report to the police and remind before receiving the striking or when striking, fork truck receives the damage easily, also influences driver's safety easily in the while bumping.

Therefore, the present invention provides a safety protection alarm device for a working machine, so as to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve traditional fork truck operation machinery and do not possess protection alarming function, fork truck receives the impaired problem of fork truck with the barrier bump easily when backing a car.

In order to achieve the purpose, the basic scheme of the utility model provides a safety protection alarm device for operation machinery, which comprises a protection seat arranged at the tail part of a forklift and a protection cover connected on the protection seat in a sliding way, wherein an installation cavity is arranged in the protection seat, a mounting plate capable of sliding in the installation cavity is arranged in the protection cover, and a plurality of elastic elements are arranged between the top part of the installation cavity and the upper surface of the mounting plate;

the installation cavity is internally provided with a trigger sensor and a controller electrically connected with the trigger sensor, and the controller is electrically connected with an alarm unit arranged in the cab and a brake assembly used for braking the forklift.

The principle and effect of this basic scheme lie in:

1. compared with the prior art, the utility model discloses be equipped with protection seat, protection casing elastic component and mounting panel etc. and protection seat is used for installing the afterbody at fork truck, and the protection casing can slide on protection seat, can play certain cushioning effect when the fork truck afterbody bumps, avoids fork truck and the rigid contact of barrier to take place to damage, reduces the effort that the collision received, protects fork truck better.

2. Compared with the prior art, the utility model discloses be equipped with the triggering inductor, a controller, alarm unit and brake subassembly, fork truck when backing a car the in-process and touch the barrier, the protection casing is the activity of being pressed under the effect of barrier, the mounting panel activity can trigger the inductor, triggering inductor starts alarm unit and sends out the police dispatch newspaper, notice the condition of backing a car in order to remind the driver, it is safer to make to back a car, and simultaneously, triggering inductor starts brake subassembly and brakes, and the emergence of accident is avoided in the time braking, traditional fork truck operation machinery has been solved and has not protected alarming function, fork truck receives the problem of damage easily when backing a car.

Furthermore, an installation chamber is arranged in the protective cover, and a camera is detachably connected in the installation chamber. The tail of the forklift is monitored conveniently by arranging the camera, so that a driver can observe conveniently.

Furthermore, the camera electricity is connected with the electronic display screen who is located the driver's cabin, and the camera is connected with the input of controller, and the output and the electronic display screen of controller are connected. The driver can conveniently observe the electronic display screen.

Furthermore, the protective cover is provided with an installation head which can stretch into the installation cavity, the installation plate is fixedly connected to the installation head, and the installation head is provided with a bulge which can prevent the protective cover from falling off. The protective cover is prevented from falling off by arranging the protrusion.

Furthermore, a distance measuring sensor is arranged on the protective cover and electrically connected with the controller. By arranging the distance measuring sensor, when a person or an object enters the sensing range of the distance measuring sensor, the distance measuring sensor outputs a signal; the distance measuring sensor is closed to output a signal of opening and closing after the person or the object leaves, so that the aim of intelligently controlling the acousto-optic alarm device is fulfilled. When an obstacle appears in the safety range of the visual angle dead angle of the operation forklift, the distance measurement sensor and the alarm unit are combined to give out sound and light alarm in time.

Further, the elastic unit comprises a telescopic seat fixedly connected to the mounting plate, a sliding block connected to the inside of the telescopic seat in a sliding manner, and a telescopic rod fixedly connected to the upper surface of the sliding block, wherein the free end of the telescopic rod extends out of the telescopic seat and is fixedly connected with the protective seat. The elastic unit can play a role of buffering.

Further, the alarm unit comprises an alarm electrically connected with the controller, and the alarm comprises one or more of a buzzer, an indicator light and a vibrator.

Further, still the symmetry is equipped with the car light on the protection seat, and the car light is connected with the controller electricity, the car light is the flashing light.

Further, the upper surface of mounting panel is equipped with the trigger platform, the trigger platform is corresponding with the trigger inductor. When the mounting plate moves, the trigger platform can be driven to move, and when the trigger platform contacts with the trigger inductor, the trigger inductor transmits an electric signal to the controller.

Furthermore, a buckle is arranged on the protective seat. The protective seat and the tail of the forklift can be conveniently installed by arranging the buckle.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 illustrates a cross-sectional view of a work machine safety shield warning device in accordance with an embodiment of the present disclosure;

FIG. 2 is a schematic diagram illustrating a safety protection alarm device for a working machine according to an embodiment of the present disclosure;

fig. 3 shows a schematic diagram of part a of a safety protection alarm device for a working machine according to an embodiment of the present application.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Reference numerals in the drawings of the specification include: the protection seat 1, the buckle 101, the protection cover 2, the mounting head 201, the bulge 202, the mounting cavity 3, the mounting plate 4, the elastic unit 5, the telescopic seat 501, the sliding block 502, the telescopic rod 503, the spring 504, the mounting chamber 6, the camera 7, the electronic display screen 8, the car lamp 9, the trigger platform 10, the trigger sensor 11, the alarm 12 and the brake component 13.

A safety protection alarm device for a working machine is disclosed, and an embodiment of the safety protection alarm device is shown in figures 1, 2 and 3: the forklift protection device comprises a protection seat 1 used for being installed at the tail of a forklift and a protection cover 2 connected to the protection seat 1 in a sliding mode, wherein an installation cavity 3 is formed in the protection seat 1, an installation head 201 capable of extending into the installation cavity 3 is arranged on the protection cover 2, an installation plate 4 is fixedly connected into the installation head 201, a bulge 202 used for preventing the installation head 201 from being separated from the installation cavity 3 is arranged on the installation head 201, and a plurality of elastic elements are arranged between the top of the installation cavity 3 and the upper surface of the installation plate 4; the elastic unit 5 comprises a telescopic seat 501 fixedly connected to the mounting plate 4, a sliding block 502 slidably connected to the inside of the telescopic seat 501, and a telescopic rod 503 fixedly connected to the upper surface of the sliding block 502, wherein a spring 504 is arranged between the bottom surfaces of the sliding block 502 and the telescopic seat 501, the top end of the telescopic rod 503 extends out of the telescopic seat 501 and is fixedly connected with the protective seat 1, the protective seat 1 is further symmetrically provided with a car lamp 9, the car lamp 9 is electrically connected with the controller, and the car lamp 9 is an explosion lamp.

The installation cavity 3 is internally provided with a trigger sensor 11 and a controller electrically connected with the trigger sensor 11, the controller is electrically connected with an alarm unit arranged in the cab and a brake assembly 13 for braking the forklift, the brake assembly 13 is not repeated for the prior art, and the brake assembly 13 of the utility model is a control unit capable of braking the forklift; the alarm unit comprises an alarm 12 electrically connected with the controller, and the alarm 12 comprises a buzzer, an indicator light and a vibrator.

The below of protection casing 2 is opened there is installation room 6, can dismantle through bolted connection's form in the installation room 6 and be connected with camera 7, and camera 7 electricity is connected with the electronic display screen 8 that is located the driver's cabin, and camera 7 is connected with the input of controller, and the output and the electronic display screen 8 of controller are connected. The camera 7 is convenient to monitor the tail of the forklift, and a driver can observe conveniently.

The protective cover 2 is provided with a distance measuring sensor which is electrically connected with the controller. The upper surface of the mounting plate 4 is provided with a trigger platform 10, and the trigger platform 10 is correspondingly installed with a trigger sensor 11. When the mounting plate 4 moves, the trigger table 10 can be driven to move, when the trigger table 10 is in contact with the trigger inductor 11, the trigger inductor 11 is electrified and then transmits an electric signal to the controller, and the controller can make the next action. Still be equipped with buckle 101 on the protection seat 1, make things convenient for the installation of protection seat 1 and fork truck afterbody through setting up buckle 101.

The utility model discloses in the implementation process, install fork truck's afterbody through the form with protection seat 1 through the joint, install camera 7 in installation room 6 of protection casing 2, set up electronic display screen 8 and alarm unit in fork truck's driver's cabin, shoot the image at fork truck rear and show the image on electronic display screen 8 through camera 7, so that backing a car of driver safety, the range finding inductor of fork truck afterbody can monitor, get into the induction range of range finding inductor when people or object, range finding inductor output signal to controller, the controller is with signal of telecommunication transmission to alarm unit and brake subassembly 13, bee calling organ among the alarm unit carries out the alarm suggestion to the driver, people or object are apart from the back range finding inductor then close signal output, alarm unit no longer works. The utility model provides a car light 9 is used for the illumination, can carry out mechanical operation under dim environment, also is convenient for the control of backing a car for 7 light fillings of camera simultaneously. When the barrier is touch to protection casing 2 on driver misoperation fork truck, protection casing 2 pressurized activity under the effect of barrier, mounting panel 4 takes place to remove, when trigger platform 10 on mounting panel 4 contacts with trigger inductor 11, trigger inductor 11 is with signal transmission to controller, the controller with signal transmission to alarm unit and brake subassembly 13 with signal transmission to the controller, start alarm unit and send out the police dispatch newspaper, notice the condition of backing a car with reminding the driver, and simultaneously, trigger inductor 11 starts brake subassembly 13 and brakes, and the emergence of accident is avoided in the time braking.

Compared with the prior art, the utility model discloses be equipped with trigger inductor 11, a controller, alarm unit and brake subassembly 13, when fork truck in-process of backing a car runs into the barrier, the pressurized activity of protection casing 2 under the effect of barrier, mounting panel 4 activity can trigger inductor 11, trigger inductor 11 starts alarm unit and sends out the police dispatch newspaper, notice the condition of backing a car with reminding the driver, it is safer to make to back a car, and simultaneously, trigger inductor 11 starts brake subassembly 13 and brakes, and the emergence of accident is avoided in the time braking, can effectively reduce the emergence of unsafe accident, traditional fork truck operation machinery has been solved and has not been protected alarming function, fork truck receives the problem of damage easily when backing a car.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any introduction modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention will still fall within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a safety protection alarm device of operation machine which characterized in that: the forklift protection device comprises a protection seat and a protection cover, wherein the protection seat is used for being installed at the tail part of a forklift, the protection cover is connected to the protection seat in a sliding mode, an installation cavity is formed in the protection seat, an installation plate capable of sliding in the installation cavity is arranged in the protection cover, and a plurality of elastic units are arranged between the top of the installation cavity and the upper surface of the installation plate;

2. The safety protection alarm device for the working machine according to claim 1, wherein an installation chamber is formed in the protection cover, and a camera is detachably connected in the installation chamber.

3. The work machine safety protection alarm device of claim 2, wherein the camera is electrically connected to an electronic display screen located in the cab, the camera is connected to an input of the controller, and an output of the controller is connected to the electronic display screen.

4. The safety protection alarm device for working machines as claimed in claim 1, wherein the shield has a mounting head that can extend into the mounting cavity, the mounting plate is fixedly connected to the mounting head, and the mounting head has a protrusion that can prevent the shield from falling off.

5. The safety protection alarm device for working machines according to claim 4, wherein the protective cover is provided with a distance measuring sensor, and the distance measuring sensor is electrically connected with the controller.

6. The safety protection alarm device for the operating machine as claimed in claim 1, wherein the elastic unit comprises a telescopic seat fixedly connected to the mounting plate, a sliding block slidably connected to the inside of the telescopic seat, and a telescopic rod fixedly connected to the upper surface of the sliding block, and the free end of the telescopic rod extends out of the telescopic seat and is fixedly connected to the protection seat.

7. The safety protection alarm device for the working machine according to claim 1, wherein the alarm unit comprises an alarm electrically connected with the controller, and the alarm comprises one or more of a buzzer, an indicator light and a vibrator.

8. The safety protection alarm device for the working machine according to claim 1, wherein the protection seat is further symmetrically provided with vehicle lamps, the vehicle lamps are electrically connected with the controller, and the vehicle lamps are flashing lamps.

9. The work machine safety protection alarm device of claim 1, wherein the mounting plate has a trigger platform on an upper surface thereof, the trigger platform corresponding to the trigger sensor.

10. The safety protection alarm device for the working machine according to any one of claims 1 to 9, wherein a buckle is arranged on the protection seat.