CN115506427A - Multifunctional maintenance operation vehicle for airport - Google Patents

Multifunctional maintenance operation vehicle for airport Download PDF

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Publication number
CN115506427A
CN115506427A CN202211291537.9A CN202211291537A CN115506427A CN 115506427 A CN115506427 A CN 115506427A CN 202211291537 A CN202211291537 A CN 202211291537A CN 115506427 A CN115506427 A CN 115506427A
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CN
China
Prior art keywords
pin
cavity
arm
bottom wall
transmitting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211291537.9A
Other languages
Chinese (zh)
Inventor
张鑫泽
王千源
杨继伟
张嘉庆
李廷玉
孙梦竹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jilin Kaipukelihui Power Co ltd
Original Assignee
Jilin Kaipukelihui Power Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jilin Kaipukelihui Power Co ltd filed Critical Jilin Kaipukelihui Power Co ltd
Priority to CN202211291537.9A priority Critical patent/CN115506427A/en
Publication of CN115506427A publication Critical patent/CN115506427A/en
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/001—Accessories not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075—Constructional features or details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075—Constructional features or details
    • B66F9/12—Platforms; Forks; Other load supporting or gripping members
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
    • E01H5/04—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/431—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil

Abstract

The invention discloses an airport multifunctional maintenance operation vehicle which comprises a vehicle body, a multifunctional identification plug, a hydraulic oil tank, a vehicle front fixing seat and a vehicle rear fixing seat, wherein a cab is arranged in the vehicle body, and a control system is arranged in the cab; the multifunctional identification plug is connected with the control system and is used for connecting the mechanical operation arm; the hydraulic oil tank is arranged at the bottom of the vehicle body and used for connecting the mechanical operation arm. According to the technical scheme, the multifunctional identification plug is arranged and used for being connected with an excavating arm or a breaking hammer in a mechanical working arm, and when the excavating arm needs to be used, the multifunctional identification plug is connected to a socket on the excavating arm and used for controlling the working of the excavating arm; when needs use the quartering hammer, with multi-functional discernment plug connection on the socket of quartering hammer for the work of control quartering hammer makes every mechanical work arm connect a plug alone, can be used to connect the work of two mechanical work arms through setting up a multi-functional discernment plug, prevents that the complicated problem of wiring from appearing.

Description

Multifunctional maintenance vehicle for airport
Technical Field
The invention relates to the technical field of airport maintenance equipment, in particular to an airport multifunctional maintenance operation vehicle.
Background
Maintenance of airports, which is a general term for various measures taken to keep airports in good condition and prolong the service life of various facilities, and mainly includes: the airport clearance area is protected, and artificial pavement, soil pavement, a drainage system, scene way lighting equipment, airport power supply equipment and the like are managed and maintained.
However, in actual use, a plurality of components (the excavating arm and the breaking hammer) need to be equipped on the vehicle body and connected with the connection interface of the vehicle body control system, and the conventional vehicle body control system needs to be provided with a plurality of connection interfaces to be electrically connected with a plurality of different components respectively, so as to control the plurality of different components by the vehicle body control system, but the plurality of connection interfaces need to be provided, so that a plurality of wires need to be connected to the control system, and the corresponding control system needs to be provided with a plurality of types of control switches, which has the defects of complicated wiring, complex operation, high failure rate, high difficulty of maintenance handles and the like.
In summary, how to reduce the number of the conventional connection joints to prevent the complicated wiring is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The invention provides an airport multifunctional maintenance operation vehicle, and aims to design a multifunctional identification plug for connecting and controlling an excavating arm and a breaking hammer, wherein the multifunctional identification plug is used for controlling the excavating arm or the breaking hammer so as to reduce the arrangement of a traditional connecting joint.
The technical solution of the present invention for solving the above technical problems is to provide a multifunctional maintenance vehicle for airports, comprising: the hydraulic oil tank is arranged on the front fixed seat and the rear fixed seat, and the cab is arranged in the vehicle body and the control system is arranged in the cab; the multifunctional identification plug is connected to the control system and is used for connecting a mechanical operation arm; the hydraulic oil tank is arranged at the bottom of the vehicle body and is used for connecting a mechanical operation arm; the front part of the vehicle is fixedly arranged at the front end of the vehicle body and is used for hooking a mechanical operation arm; the rear fixed seat is arranged at the rear end of the vehicle body and used for hanging the mechanical operation wall.
In an embodiment of the present invention, the mechanical working arm includes an excavating arm and/or a breaking hammer, the excavating arm is disposed on the front fixed seat of the vehicle, or the excavating arm is disposed on the rear fixed seat of the vehicle, or the breaking hammer is disposed on the rear fixed seat of the vehicle; the digging arm or the breaking hammer is electrically connected with the multifunctional identification plug; the multifunctional identification plug includes:
the plug body is provided with a cavity and is used for being inserted into a joint of the excavating arm or the breaking hammer;
a first pin disposed on a bottom wall of the cavity for transmitting a quick-change valve signal to the digging arm;
the second pin is arranged on the bottom wall of the cavity and positioned on the lower side of the first pin;
the third pin is arranged on the bottom wall of the cavity, is arranged on the lower side of the first pin in parallel with the second pin and is used for transmitting an identification signal to the excavating arm;
the fourth pin is arranged on the bottom wall of the cavity, is positioned on the lower side of the second pin and is used for transmitting an identification signal to the excavating arm;
the fifth pin is arranged on the bottom wall of the cavity, is positioned on the lower sides of the second pin and the third pin and is used for transmitting an ascending signal to the excavating arm;
a sixth pin disposed on the bottom wall of the cavity, located below the third pin, for transmitting a lowering signal to the excavating arm;
the seventh pin is arranged on the bottom wall of the cavity, is positioned on the lower side of the third pin and is used for transmitting an extending signal to the excavating arm;
the eighth pin is arranged on the bottom wall of the cavity, is positioned on the lower side of the second pin and is used for transmitting a shrinking signal to the excavating arm;
the ninth pin is arranged on the bottom wall of the cavity and positioned at the lower side of the eighth pin and is used for transmitting a turning signal to the excavating arm;
a tenth pin disposed on the bottom wall of the cavity, located below the fourth pin, for transmitting a signal back to the digging arm;
the eleventh pin is arranged on the bottom wall of the cavity, is positioned on the lower side of the fifth pin and is used for transmitting a left signal to the excavating arm;
the twelfth pin is arranged on the bottom wall of the cavity, is positioned at the lower side of the sixth pin and is used for transmitting a right signal to the excavating arm;
a thirteenth pin arranged on the bottom wall of the cavity and positioned at the lower side of the ninth pin, and used for transmitting a quick-change-extension signal to the excavating arm; and
a fourteenth pin disposed on the bottom wall of the cavity below the ninth pin for transmitting a quick-change-retraction signal to the excavating arm.
In an embodiment of the present invention, the multifunctional identification plug further includes:
a fifteenth pin is arranged on the bottom wall of the cavity and located at the lower side of the tenth pin, and is used for transmitting an operating signal to the breaking hammer;
a sixteenth pin, which is arranged on the bottom wall of the cavity and located below the eleventh pin;
the seventeenth pin is arranged on the bottom wall of the cavity, is positioned at the lower side of the twelfth pin and is used for transmitting a left leg-extending signal to the breaking hammer;
an eighteenth pin arranged on the bottom wall of the cavity and positioned at the lower side of the thirteenth pin, and used for transmitting a left leg-retraction signal to the breaking hammer;
a nineteenth pin arranged on the bottom wall of the cavity and positioned at the lower side of the fourteenth pin and used for transmitting a right leg-extending signal to the breaking hammer;
a twentieth pin arranged on the bottom wall of the cavity and positioned at the lower side of the fifteenth pin and used for transmitting a right leg-retracting signal to the breaking hammer;
the twenty-first pin is arranged on the bottom wall of the cavity, is positioned on the lower side of the sixteenth pin and is a common negative electrode;
the twenty-second pin is arranged on the bottom wall of the cavity and positioned on the lower side of the eighteenth pin;
a twenty-third stitch arranged on the bottom wall of the cavity and positioned at the lower side of the nineteenth stitch; and
a twenty-fourth stitch disposed on the bottom wall of the cavity at a lower side of the twenty-fourth stitch.
In an embodiment of the present invention, the control system includes: the operating platform is arranged in the cab, and a multifunctional handle, a power switch and a display screen are arranged on the operating platform; the multifunctional handle, the power switch and the display screen are electrically connected to the controller, and the controller is electrically connected to the multifunctional identification plug.
In an embodiment of the present invention, the control system further includes: the hydraulic oil tank comprises a liquid level sensor, a pressure sensor, an oil temperature sensor and an alarm, wherein the liquid level sensor is arranged in the hydraulic oil tank and is electrically connected to the controller; the oil temperature sensor is arranged in the hydraulic oil tank and is electrically connected with the controller; the alarm is arranged on the upper portion of the vehicle body and is electrically connected to the controller.
In an embodiment of the present invention, a fork assembly is disposed on the front fixed seat, and a front power take-off device is disposed on the vehicle body and is disposed at a front end of the vehicle body and connected to the control system.
In one embodiment of the present invention, the fork assembly includes: the arm support supporting mechanism comprises an arm support supporting mechanism, a connecting rod mechanism and a loading hopper, wherein one end of the arm support supporting mechanism is rotatably connected to the front fixed seat, the other end of the front fixed seat is connected to an output shaft of the power take-off device, and the power take-off device is used for jacking or pulling down the arm support supporting mechanism by taking the front fixed seat as a center; one end of the connecting rod mechanism is movably connected to the front fixed seat and is rotatably connected with the arm support supporting mechanism; the loading hopper is rotatably connected to the arm support supporting mechanism, and the other end of the connecting rod mechanism is rotatably connected with the loading hopper.
In an embodiment of the present invention, the airport multifunctional maintenance vehicle further includes: and the snow thrower is arranged on the front fixing seat, is electrically connected with the control system and is connected with the hydraulic oil tank through a pipeline.
In an embodiment of the present invention, the multifunctional maintenance vehicle for an airport further includes: the loader is arranged on the front fixing seat, is electrically connected with the control system and is connected with the hydraulic oil tank through a pipeline.
In an embodiment of the present invention, the airport multifunctional maintenance vehicle further includes: the mower is arranged on the rear fixed seat, is electrically connected with the control system and is connected with the hydraulic oil tank through a pipeline; or the spraying machine is arranged on the rear fixed seat of the vehicle, is electrically connected with the control system and is connected with the hydraulic oil tank through a pipeline.
According to the technical scheme, the multifunctional identification plug is arranged and used for being connected with an excavating arm or a breaking hammer in a mechanical working arm, and when the excavating arm needs to be used, the multifunctional identification plug is connected to a socket on the excavating arm and used for controlling the working of the excavating arm; when needs use the quartering hammer, with multi-functional discernment plug connection on the socket of quartering hammer for the work of control quartering hammer makes every mechanical work arm connect a plug alone, can be used to connect the work of two mechanical work arms through setting up a multi-functional discernment plug, prevents that the complicated problem of wiring from appearing.
Drawings
In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the embodiments or technical solutions of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of one embodiment of the multifunctional maintenance operating vehicle for an airport according to the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of the multifunctional maintenance operation vehicle for an airport according to the present invention;
fig. 3 is a schematic structural view of a multifunctional identification plug of the multifunctional maintenance operation vehicle for an airport according to the present invention.
The reference numbers illustrate:
Figure BDA0003898980780000051
Figure BDA0003898980780000061
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative positional relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of the technical solutions by those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides an airport multifunctional maintenance operation vehicle, and aims to design a multifunctional identification plug for connecting and controlling an excavating arm and a breaking hammer, which is used for controlling the excavating arm or the breaking hammer so as to reduce the arrangement of a traditional connecting joint.
The specific structure of the multifunctional airport maintenance vehicle proposed by the present invention will be described in the following embodiments:
example 1
In the technical solution of this embodiment, as shown in fig. 1, an airport multifunctional maintenance work vehicle includes: the multifunctional vehicle comprises a vehicle body 10, a multifunctional identification plug 20, a hydraulic oil tank 30, a vehicle front fixed seat 40 and a vehicle rear fixed seat 50, wherein a cab 11 is arranged in the vehicle body 10, and a control system is arranged in the cab 11; the multifunctional identification plug 20 is connected to the control system and is used for connecting the mechanical working arm; the hydraulic oil tank 30 is arranged at the bottom of the vehicle body 10 and is used for connecting a mechanical working arm; the front end of the vehicle body 10 is fixedly arranged in front of the vehicle for hanging a mechanical working arm; the rear fixed seat 50 is disposed at the rear end of the vehicle body 10 for hooking the working wall of the machine.
The mechanical operation arm comprises an excavating arm 60, the excavating arm 60 is arranged on the vehicle rear fixing seat 50, the excavating arm 60 is electrically connected with the multifunctional identification plug 20, the excavating arm 60 is connected with the hydraulic oil tank 30 through a pipeline, and power is provided for the excavating arm 60 through the hydraulic oil tank 30; as shown in fig. 3, the multi-function identification plug 20 includes:
the plug comprises a plug body 201, wherein the plug body 201 is provided with a cavity and is used for being inserted with a joint of the excavating arm 60;
a first pin 202, the first pin 202 being arranged on the bottom wall of the cavity for transmitting a quick-change valve signal to the excavating arm 60;
the second pin 203, the second pin 203 is arranged on the bottom wall of the cavity and is positioned at the lower side of the first pin 202;
a third pin 204, wherein the third pin 204 is arranged on the bottom wall of the cavity, is arranged below the first pin 202 in parallel with the second pin 203 and is used for transmitting an identification signal to the excavating arm 60;
a fourth pin 205, the fourth pin 205 being disposed on the bottom wall of the cavity, on the lower side of the second pin 203, for transmitting the identification signal to the excavating arm 60;
a fifth pin 206, the fifth pin 206 being disposed on the bottom wall of the cavity, below the second pin 203 and the third pin 204, for transmitting an elevated signal to the excavating arm 60;
a sixth pin 207, the sixth pin 207 being arranged on the bottom wall of the cavity, on the lower side of the third pin 204, for transmitting a lowering signal to the excavating arm 60;
a seventh pin 208, wherein the seventh pin 208 is arranged on the bottom wall of the cavity and is positioned at the lower side of the third pin 204, and is used for transmitting an extending signal to the excavating arm 60;
an eighth pin 209, the eighth pin 209 is arranged on the bottom wall of the cavity and positioned at the lower side of the second pin 203, and is used for transmitting a shrinking signal to the excavating arm 60;
a ninth pin 210, the ninth pin 210 being provided on the bottom wall of the cavity at the lower side of the eighth pin 209 for transmitting the tip signal to the excavating arm 60;
a tenth pin 211, the tenth pin 211 being provided on the bottom wall of the cavity, on the lower side of the fourth pin 205, for transmitting the signal back to the excavating arm 60;
an eleventh pin 212, the eleventh pin 212 being disposed on the bottom wall of the cavity, on the lower side of the fifth pin 206, for transmitting a left signal to the excavating arm 60;
a twelfth pin 213, the twelfth pin 213 is disposed on the bottom wall of the cavity, located below the sixth pin 207, for transmitting a right signal to the digging arm 60;
a thirteenth pin 214, the thirteenth pin 214 being provided on the bottom wall of the cavity, on the lower side of the ninth pin 210, for transmitting a quick-change-extension signal to the excavating arm 60;
a fourteenth pin 215, the fourteenth pin 215 being provided on the bottom wall of the cavity, located on the underside of the ninth pin 210, for transmitting a quick-change-retraction signal to the excavating arm 60.
The twenty-first pin 222 is arranged on the bottom wall of the cavity and positioned on the lower side of the sixteenth pin 217 and is a common cathode;
a twenty-second stitch 223, the twenty-second stitch 223 being disposed on the bottom wall of the cavity, on the lower side of the eighteenth stitch 219;
a twenty-third pin 224, the twenty-third pin 224 being disposed on the bottom wall of the cavity, below the nineteenth pin 220; and
a twenty-fourth stitch 225, the twenty-fourth stitch 225 being disposed on the bottom wall of the cavity, on the underside of the twentieth stitch 221.
It can be understood that, when the digging arm 60 is arranged on the rear fixed seat 50 of the vehicle, the socket of the digging arm 60 is connected to the multifunctional identification plug 20, so that a user can give an instruction to the digging arm 60 through the control system, when the socket of the digging arm 60 is connected to the multifunctional socket, the first pin 202 is plugged into the socket of the digging arm 60 for transmitting an instruction for starting the work, the third pin 204 and the fourth pin 205 are used for identifying whether the multifunctional identification plug 20 is connected with the digging arm 60, and when the third pin 204 and the fourth pin 205 identify that the digging arm 60 is connected, the display screen on the operating platform of the control system displays the use of the digging arm 60, so that the user can control the work according to the type of the connected mechanical working arm; the user gives a 'lifting' instruction to the multi-function identification plug 20 through the control system, transmits instruction information to the excavating arm 60 through the fifth pin 206, and starts to work and lift after the excavating arm 60 receives the instruction; a 'descending' command is sent by the control system to the multi-function identification plug 20, command information is transmitted to the excavating arm 60 through the sixth pin 207, and the excavating arm 60 starts to work after receiving the command and descends; the control system gives an extension command to the multi-function identification plug 20, command information is transmitted to the excavating arm 60 through the seventh pin 208, and the excavating arm 60 starts to work after receiving the command and extends outwards; the control system sends a 'retraction' instruction to the multi-functional identification plug 20, instruction information is transmitted to the excavating arm 60 through the eighth pin 209, and the excavating arm 60 starts to work and retracts after receiving the instruction; the control system sends a turning instruction to the multifunctional identification plug 20, instruction information is transmitted to the excavating arm 60 through the ninth pin 210, and the excavating arm 60 starts to work after receiving the instruction and turns upwards; a 'return' command is sent by the control system to the multi-function identification plug 20, command information is transmitted to the excavating arm 60 through the tenth pin 211, and the excavating arm 60 starts to work and rotate after receiving the command; a left command is sent by the control system to the multi-function identification plug 20, command information is transmitted to the excavating arm 60 through the eleventh pin 212, and the excavating arm 60 starts to work and moves leftwards after receiving the command; the control system gives a right command to the multi-function identification plug 20, command information is transmitted to the excavating arm 60 through the twelfth pin 213, and the excavating arm 60 starts to work after receiving the command and moves to the right so as to control the operation of the excavating arm 60.
In one embodiment of the present invention, a control system includes: the control system comprises an operation table and a controller, wherein the operation table is arranged in a cab 11, and a multifunctional handle, a power switch and a display screen are arranged on the operation table; the multifunctional handle, the power switch and the display screen are electrically connected to the controller, and the controller is electrically connected to the multifunctional identification plug 20.
It can be understood that the user can operate the multifunctional handle according to the requirement, and the multifunctional identification plug 20 of the controller can transmit instruction information to the digging arm 60 to control the digging arm 60 to work, and the display screen can display the working state of the digging arm 60, namely the direction of the instruction.
In an embodiment of the present invention, the control system further includes: the hydraulic control system comprises a liquid level sensor, a pressure sensor, an oil temperature sensor and an alarm, wherein the liquid level sensor is arranged in a hydraulic oil tank 30 and is electrically connected to a controller, and the pressure sensor is arranged in the hydraulic oil tank 30 and is electrically connected to the controller; the oil temperature sensor is arranged in the hydraulic oil tank 30 and is electrically connected with the controller; the alarm is disposed at an upper portion of the vehicle body 10 and electrically connected to the controller.
It can understand, through setting up level sensor, pressure sensor, oil temperature sensor for detect the pressure in the hydraulic tank 30, liquid level and oil temperature, in time with pressure information, liquid level information and oil temperature information transfer to control system, so that the user can know the state of hydraulic tank 30, when pressure information, liquid level information and oil temperature information in the hydraulic tank 30 surpass the default, the siren can send out the police dispatch newspaper, remind the user, in order to prevent that hydraulic oil is not enough in the hydraulic tank 30, the liquid level is lower or the hydraulic oil temperature is higher.
In an embodiment of the present invention, the front fixing base 40 is provided with a fork assembly 80, and the vehicle body 10 is provided with a front power take-off device, which is disposed at the front end of the vehicle body 10 and connected to the control system.
As can be appreciated, operation of the fork assembly 80 is controlled by the control system.
In one embodiment of the present invention, the fork assembly 80 includes: the device comprises a boom support mechanism 81, a link mechanism 82 and a loading hopper 83, wherein one end of the boom support mechanism 81 is rotatably connected to a front fixed seat 40, the other end of the front fixed seat 40 is connected to an output shaft of a power takeoff device, and the power takeoff device is used for jacking or pulling down the boom support mechanism 81 by taking the front fixed seat 40 as a center; one end of the connecting rod mechanism 82 is movably connected to the front fixed seat 40 and is rotatably connected with the arm support supporting mechanism 81; the loading bucket 83 is rotatably connected to the arm support mechanism 81, and the other end of the link mechanism 82 is rotatably connected to the loading bucket 83.
Example 2
In the technical solution of this embodiment, as shown in fig. 2, a multifunctional maintenance vehicle for an airport includes: the multifunctional vehicle comprises a vehicle body 10, a multifunctional identification plug 20, a hydraulic oil tank 30, a vehicle front fixing seat 40 and a vehicle rear fixing seat 50, wherein a cab 11 is arranged in the vehicle body 10, and a control system is arranged in the cab 11; the multifunctional identification plug 20 is connected to the control system for connection to the mechanical work arm; the hydraulic oil tank 30 is arranged at the bottom of the vehicle body 10 and is used for connecting a mechanical working arm; the front end of the vehicle body 10 is fixedly arranged in front of the vehicle for hanging a mechanical working arm; the rear fixed seat 50 is provided at the rear end of the vehicle body 10 for hooking the working wall of the machine.
The mechanical operation arm comprises a breaking hammer 70, the breaking hammer 70 is arranged on the rear fixed seat 50 of the vehicle, the breaking hammer 70 is electrically connected with the multifunctional identification plug 20, the breaking hammer 70 is connected with the hydraulic oil tank 30 through a pipeline, and power is provided for the breaking hammer 70 through the hydraulic oil tank 30; as shown in fig. 3, the multi-function identification plug 20 includes:
the plug comprises a plug body 201, wherein the plug body 201 is provided with a cavity for inserting a joint of the breaking hammer 70;
a fifteenth pin 216, wherein the fifteenth pin 216 is disposed on the bottom wall of the cavity, and is located at the lower side of the tenth pin 211, and is used for transmitting an operation signal to the breaking hammer 70;
a sixteenth pin 217, wherein the sixteenth pin 217 is arranged on the bottom wall of the cavity and is positioned at the lower side of the eleventh pin 212;
a seventeenth pin 218, wherein the seventeenth pin 218 is disposed on the bottom wall of the cavity and located below the twelfth pin 213, and is used for transmitting a left leg-extending signal to the breaking hammer 70;
an eighteenth pin 219, the eighteenth pin 219 being disposed on the bottom wall of the cavity at the lower side of the thirteenth pin 214 for transmitting the left leg-retracting signal to the breaking hammer 70;
a nineteenth pin 220, the nineteenth pin 220 being disposed on the bottom wall of the cavity, located at the lower side of the fourteenth pin 215, for transmitting a right leg-extending signal to the breaking hammer 70;
a twentieth pin 221, the twentieth pin 221 being disposed on the bottom wall of the cavity at a lower side of the fifteenth pin 216, for transmitting a right leg-retracting signal to the demolition hammer 70;
a twenty-first pin 222, wherein the twenty-first pin 222 is arranged on the bottom wall of the cavity and is positioned at the lower side of the sixteenth pin 217 and is a common cathode;
a twenty-second stitch 223, the twenty-second stitch 223 being disposed on the bottom wall of the cavity, on the lower side of the eighteenth stitch 219;
a twenty-third pin 224, the twenty-third pin 224 being disposed on the bottom wall of the cavity, below the nineteenth pin 220; and
a twenty-fourth stitch 225, the twenty-fourth stitch 225 being disposed on the bottom wall of the cavity, on the underside of the twentieth stitch 221.
It can be understood that when the breaking hammer 70 is arranged on the rear fixed seat 50, the socket of the breaking hammer 70 is connected to the multifunctional identification plug 20, so that the user can give an instruction to the breaking hammer 70 through the control system, and when the socket of the breaking hammer 70 is connected to the multifunctional socket, the pins of the multifunctional identification plug 20 are all inserted into the socket of the breaking hammer 70 for transmitting different signals; transmitting an operation signal to the breaking hammer 70 by a fifteenth pin 216; a user gives a left leg-extension command to the multi-function identification plug 20 through the control system, and transmits command information to the breaking hammer 70 through the seventeenth pin 218, so that the breaking hammer 70 starts to work after receiving the command, and the left leg performs extension; a user issues a left leg-retracting command to the multifunctional identification plug 20 through the control system, command information is transmitted to the breaking hammer 70 through the eighteenth pin 219, the breaking hammer 70 starts to work after receiving the command, and the left leg retracts; a user issues a right leg-extension instruction to the multi-function identification plug 20 through the control system, and transmits instruction information to the breaking hammer 70 through the nineteenth pin 220, the breaking hammer 70 starts to work after receiving the instruction, and the right leg performs extension action; a user issues a right supporting leg-retraction command to the multi-function identification plug 20 through the control system, command information is transmitted to the breaking hammer 70 through the twentieth pin 221, the breaking hammer 70 starts to work after receiving the command, and the right supporting leg performs retraction; the user thereby controls the operation of the demolition hammer 70.
In one embodiment of the present invention, a control system includes: the control system comprises an operation table and a controller, wherein the operation table is arranged in a cab 11, and a multifunctional handle, a power switch and a display screen are arranged on the operation table; the multifunctional handle, the power switch and the display screen are electrically connected to the controller, and the controller is electrically connected to the multifunctional identification plug 20.
It can be understood that the user can operate the multifunctional handle according to the requirement, and the multifunctional identification plug 20 of the controller can transmit instruction information to the digging arm 60 to control the digging arm 60 to work, and the display screen can display the working state of the digging arm 60, namely the direction of the instruction.
In an embodiment of the present invention, the control system further includes: the hydraulic control system comprises a liquid level sensor, a pressure sensor, an oil temperature sensor and an alarm, wherein the liquid level sensor is arranged in a hydraulic oil tank 30 and is electrically connected to a controller, and the pressure sensor is arranged in the hydraulic oil tank 30 and is electrically connected to the controller; the oil temperature sensor is arranged in the hydraulic oil tank 30 and is electrically connected with the controller; the alarm is disposed at an upper portion of the vehicle body 10 and electrically connected to the controller.
It can understand, through setting up level sensor, pressure sensor, oil temperature sensor for detect the pressure in the hydraulic tank 30, liquid level and oil temperature, in time with pressure information, liquid level information and oil temperature information transfer to control system, so that the user can know the state of hydraulic tank 30, when pressure information, liquid level information and oil temperature information in the hydraulic tank 30 surpass the default, the siren can send out the police dispatch newspaper, remind the user, in order to prevent that hydraulic oil is not enough in the hydraulic tank 30, the liquid level is lower or the hydraulic oil temperature is higher.
In an embodiment of the present invention, the front fixing base 40 is provided with a fork assembly 80, and the vehicle body 10 is provided with a front power take-off device, which is disposed at the front end of the vehicle body 10 and connected to the control system.
As can be appreciated, operation of the fork assembly 80 is controlled by the control system.
In one embodiment of the present invention, the fork assembly 80 includes: the device comprises a cantilever support supporting mechanism 81, a link mechanism 82 and a loading bucket 83, wherein one end of the cantilever support supporting mechanism 81 is rotatably connected to a front fixed seat 40, the other end of the front fixed seat 40 is connected to an output shaft of a power take-off device, and the power take-off device is used for jacking or pulling down the cantilever support supporting mechanism 81 by taking the front fixed seat 40 as a center; one end of the connecting rod mechanism 82 is movably connected to the front fixed seat 40 and is rotatably connected with the arm support supporting mechanism 81; the loading bucket 83 is rotatably connected to the arm support mechanism 81, and the other end of the link mechanism 82 is rotatably connected to the loading bucket 83.
Example 3
In the technical scheme of this embodiment, an airport multifunctional maintenance work vehicle includes: the multifunctional vehicle comprises a vehicle body 10, a multifunctional identification plug 20, a hydraulic oil tank 30, a vehicle front fixed seat 40 and a vehicle rear fixed seat 50, wherein a cab 11 is arranged in the vehicle body 10, and a control system is arranged in the cab 11; the multifunctional identification plug 20 is connected to the control system and is used for connecting the mechanical working arm; the hydraulic oil tank 30 is arranged at the bottom of the vehicle body 10 and is used for connecting a mechanical working arm; the front end of the vehicle body 10 is fixedly arranged in front of the vehicle for hanging a mechanical working arm; the rear fixed seat 50 is disposed at the rear end of the vehicle body 10 for hooking the working wall of the machine.
The multi-functional maintenance operation car in airport still includes: and the snow thrower is arranged on the front fixed seat 40, is electrically connected with the control system and is connected with the hydraulic oil tank 30 through a pipeline.
Example 4
In the technical scheme of this embodiment, an airport multifunctional maintenance work vehicle includes: the multifunctional vehicle comprises a vehicle body 10, a multifunctional identification plug 20, a hydraulic oil tank 30, a vehicle front fixed seat 40 and a vehicle rear fixed seat 50, wherein a cab 11 is arranged in the vehicle body 10, and a control system is arranged in the cab 11; the multifunctional identification plug 20 is connected to the control system and is used for connecting the mechanical working arm; the hydraulic oil tank 30 is arranged at the bottom of the vehicle body 10 and is used for connecting a mechanical working arm; the front end of the vehicle body 10 is fixedly arranged in front of the vehicle for hanging a mechanical working arm; the rear fixed seat 50 is provided at the rear end of the vehicle body 10 for hooking the working wall of the machine.
The multi-functional maintenance operation car in airport still includes: and the loader is arranged on the front fixed seat 40, is electrically connected with the control system and is connected with the hydraulic oil tank 30 through a pipeline.
Example 5
In the technical scheme of this embodiment, a multi-functional maintenance operation car in airport includes: the multifunctional vehicle comprises a vehicle body 10, a multifunctional identification plug 20, a hydraulic oil tank 30, a vehicle front fixed seat 40 and a vehicle rear fixed seat 50, wherein a cab 11 is arranged in the vehicle body 10, and a control system is arranged in the cab 11; the multifunctional identification plug 20 is connected to the control system and is used for connecting the mechanical working arm; the hydraulic oil tank 30 is arranged at the bottom of the vehicle body 10 and is used for connecting a mechanical working arm; the front part of the vehicle is fixedly arranged at the front end of the vehicle body 10 and is used for hooking a mechanical operation arm; the rear fixed seat 50 is disposed at the rear end of the vehicle body 10 for hooking the working wall of the machine.
The multi-functional maintenance operation car in airport still includes: the mower is arranged on the rear fixed seat 50, is electrically connected with the control system and is connected with the hydraulic oil tank 30 through a pipeline;
example 6
In the technical scheme of this embodiment, an airport multifunctional maintenance work vehicle includes: the multifunctional vehicle comprises a vehicle body 10, a multifunctional identification plug 20, a hydraulic oil tank 30, a vehicle front fixing seat 40 and a vehicle rear fixing seat 50, wherein a cab 11 is arranged in the vehicle body 10, and a control system is arranged in the cab 11; the multifunctional identification plug 20 is connected to the control system and is used for connecting the mechanical working arm; the hydraulic oil tank 30 is arranged at the bottom of the vehicle body 10 and is used for connecting a mechanical operation arm; the front end of the vehicle body 10 is fixedly arranged in front of the vehicle for hanging a mechanical working arm; the rear fixed seat 50 is disposed at the rear end of the vehicle body 10 for hooking the working wall of the machine. The multi-functional maintenance operation car in airport still includes: and the spraying machine is arranged on the rear fixed seat 50 of the vehicle, is electrically connected with the control system and is connected with the hydraulic oil tank 30 through a pipeline.
While the invention has been described with reference to specific preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the following claims. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a multi-functional maintenance operation car in airport which characterized in that includes:
the vehicle comprises a vehicle body, wherein a cab is arranged in the vehicle body, and a control system is arranged in the cab;
the multifunctional identification plug is connected to the control system and used for connecting a mechanical operation arm;
the hydraulic oil tank is arranged at the bottom of the vehicle body and is used for connecting a mechanical operation arm;
the front fixing seat is fixedly arranged at the front end of the vehicle body in front of the vehicle and is used for hooking a mechanical operation arm; and
the rear fixed seat is arranged at the rear end of the vehicle body and used for hanging the mechanical operation wall.
2. The airport multifunctional maintenance work vehicle of claim 1, wherein said mechanical work arm comprises a digging arm and/or a breaking hammer, said digging arm being disposed on said vehicle front mount, or said digging arm being disposed on said vehicle rear mount, or said breaking hammer being disposed on said vehicle rear mount; the excavating arm or the breaking hammer is electrically connected with the multifunctional identification plug;
the multifunctional identification plug includes:
the plug body is provided with a cavity and is used for being inserted into a joint of the excavating arm or the breaking hammer;
a first pin disposed on a bottom wall of the cavity for transmitting a quick-change valve signal to the digging arm;
the second pin is arranged on the bottom wall of the cavity and positioned on the lower side of the first pin;
the third pin is arranged on the bottom wall of the cavity, is arranged on the lower side of the first pin in parallel with the second pin and is used for transmitting an identification signal to the excavating arm;
the fourth pin is arranged on the bottom wall of the cavity, is positioned on the lower side of the second pin and is used for transmitting an identification signal to the excavating arm;
the fifth pin is arranged on the bottom wall of the cavity, is positioned on the lower sides of the second pin and the third pin and is used for transmitting an ascending signal to the excavating arm;
a sixth pin disposed on the bottom wall of the cavity, located below the third pin, for transmitting a lowering signal to the excavating arm;
the seventh pin is arranged on the bottom wall of the cavity, is positioned on the lower side of the third pin and is used for transmitting an extending signal to the excavating arm;
the eighth pin is arranged on the bottom wall of the cavity, is positioned on the lower side of the second pin and is used for transmitting a retracting signal to the excavating arm;
the ninth pin is arranged on the bottom wall of the cavity and positioned at the lower side of the eighth pin and is used for transmitting a turning signal to the excavating arm;
a tenth pin disposed on the bottom wall of the cavity, located below the fourth pin, for transmitting a signal back to the digging arm;
the eleventh pin is arranged on the bottom wall of the cavity, is positioned on the lower side of the fifth pin and is used for transmitting a left signal to the excavating arm;
the twelfth pin is arranged on the bottom wall of the cavity, is positioned on the lower side of the sixth pin and is used for transmitting a right signal to the excavating arm;
a thirteenth pin arranged on the bottom wall of the cavity and positioned at the lower side of the ninth pin and used for transmitting a quick-change-extension signal to the excavating arm; and
a fourteenth pin disposed on the bottom wall of the cavity below the ninth pin for transmitting a quick-change-retraction signal to the excavating arm.
3. The multi-function airport maintenance work vehicle of claim 2, wherein said multi-function identification plug further comprises:
a fifteenth pin is arranged on the bottom wall of the cavity and positioned at the lower side of the tenth pin, and is used for transmitting an operating signal to the breaking hammer;
a sixteenth pin, which is arranged on the bottom wall of the cavity and is positioned at the lower side of the eleventh pin;
the seventeenth pin is arranged on the bottom wall of the cavity, is positioned on the lower side of the twelfth pin and is used for transmitting a left leg-extending signal to the breaking hammer;
an eighteenth pin arranged on the bottom wall of the cavity and positioned at the lower side of the thirteenth pin, and used for transmitting a left leg-retraction signal to the breaking hammer;
a nineteenth pin arranged on the bottom wall of the cavity and positioned on the lower side of the fourteenth pin, and used for transmitting a right leg-extending signal to the breaking hammer;
a twentieth pin arranged on the bottom wall of the cavity and positioned below the fifteenth pin for transmitting a right leg-retraction signal to the breaking hammer;
the twenty-first pin is arranged on the bottom wall of the cavity, is positioned on the lower side of the sixteenth pin and is a common negative electrode;
the twenty-second pin is arranged on the bottom wall of the cavity and positioned on the lower side of the eighteenth pin;
a twenty-third stitch arranged on the bottom wall of the cavity and positioned below the nineteenth stitch; and
a twenty-fourth pin disposed on the bottom wall of the cavity at a lower side of the twenty-fourth pin.
4. The airport multifunctional maintenance work vehicle of claim 1, wherein said control system comprises:
the operating platform is arranged in the cab, and a multifunctional handle, a power switch and a display screen are arranged on the operating platform; and
the controller, multi-functional handle, switch and display screen electric connection in the controller, controller electric connection multi-functional discernment plug.
5. The airport multifunctional maintenance work vehicle of claim 4, wherein said control system further comprises:
the liquid level sensor is arranged in the hydraulic oil tank and is electrically connected with the controller,
the pressure sensor is arranged in the hydraulic oil tank and is electrically connected to the controller;
the oil temperature sensor is arranged in the hydraulic oil tank and is electrically connected with the controller; and
and the alarm is arranged on the upper part of the vehicle body and is electrically connected with the controller.
6. The multifunctional airport maintenance work vehicle of claim 1, wherein a fork assembly is arranged on the front fixed seat, a front power take-off is arranged on the vehicle body, and the power take-off is arranged at the front end of the vehicle body and is connected to the control system.
7. The airport multi-function maintenance work vehicle of claim 6, wherein said fork assembly comprises:
one end of the arm support supporting mechanism is rotatably connected to the front fixed seat, the other end of the front fixed seat is connected to an output shaft of the power take-off device, and the power take-off device is used for jacking or pulling down the arm support supporting mechanism by taking the front fixed seat as a center;
one end of the connecting rod mechanism is movably connected to the front fixed seat and is rotatably connected with the arm support supporting mechanism; and
the loading hopper is rotatably connected to the arm support supporting mechanism, and the other end of the connecting rod mechanism is rotatably connected with the loading hopper.
8. The airport multi-function maintenance work vehicle of claim 1, further comprising:
and the snow thrower is arranged on the front fixing seat, is electrically connected with the control system and is connected with the hydraulic oil tank through a pipeline.
9. The airport multi-function maintenance work vehicle of claim 1, further comprising:
the loader is arranged on the front fixing seat, is electrically connected with the control system and is connected with the hydraulic oil tank through a pipeline.
10. The airport multi-function maintenance work vehicle of claim 1, further comprising:
the mower is arranged on the rear fixed seat, is electrically connected with the control system and is connected with the hydraulic oil tank through a pipeline; or
And the spraying machine is arranged on the rear fixed seat of the vehicle, is electrically connected with the control system and is connected with the hydraulic oil tank through a pipeline.
CN202211291537.9A 2022-10-20 2022-10-20 Multifunctional maintenance operation vehicle for airport Pending CN115506427A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211291537.9A CN115506427A (en) 2022-10-20 2022-10-20 Multifunctional maintenance operation vehicle for airport

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211291537.9A CN115506427A (en) 2022-10-20 2022-10-20 Multifunctional maintenance operation vehicle for airport

Publications (1)

Publication Number Publication Date
CN115506427A true CN115506427A (en) 2022-12-23

Family

ID=84509919

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211291537.9A Pending CN115506427A (en) 2022-10-20 2022-10-20 Multifunctional maintenance operation vehicle for airport

Country Status (1)

Country Link
CN (1) CN115506427A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210350326U (en) * 2019-07-03 2020-04-17 安徽森力汽车电子有限公司 Connector connecting device of auxiliary detecting system for blind area of semitrailer
CN112922058A (en) * 2019-12-05 2021-06-08 山河智能装备股份有限公司 Multifunctional engineering vehicle compatible with engineering machinery accessories and agricultural machinery accessories
CN215415769U (en) * 2021-05-14 2022-01-04 国网甘肃省电力公司电力科学研究院 It is experimental with row is inserted to circuit breaker short circuit on secondary fusion post
CN215679117U (en) * 2021-06-30 2022-01-28 吉林开普科立辉动力有限公司 Control system for multifunctional maintenance operation vehicle in airport

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210350326U (en) * 2019-07-03 2020-04-17 安徽森力汽车电子有限公司 Connector connecting device of auxiliary detecting system for blind area of semitrailer
CN112922058A (en) * 2019-12-05 2021-06-08 山河智能装备股份有限公司 Multifunctional engineering vehicle compatible with engineering machinery accessories and agricultural machinery accessories
CN215415769U (en) * 2021-05-14 2022-01-04 国网甘肃省电力公司电力科学研究院 It is experimental with row is inserted to circuit breaker short circuit on secondary fusion post
CN215679117U (en) * 2021-06-30 2022-01-28 吉林开普科立辉动力有限公司 Control system for multifunctional maintenance operation vehicle in airport

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