CN113511623B

CN113511623B - Suspension type oiling machine

Info

Publication number: CN113511623B
Application number: CN202010281003.2A
Authority: CN
Inventors: 丁莉丽; 蒲鹤; 王振中; 孙万付; 陶彬; 修德欣
Original assignee: China Petroleum and Chemical Corp; Sinopec Safety Engineering Research Institute Co Ltd
Current assignee: China Petroleum and Chemical Corp; Sinopec Safety Engineering Research Institute Co Ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2023-07-07
Anticipated expiration: 2040-04-10
Also published as: CN113511623A

Abstract

The invention relates to the technical field of fuel filling equipment, in particular to a suspension type oiling machine. The oiling machine comprises an oiling gun (4), a guiding mechanism, an oil pipe (3) and a body for hanging a awning mounted at a gas station, wherein the guiding mechanism is mounted on the body and is arranged to guide an extending path of the oil pipe (3), the oiling gun (4) is in oil communication with the body through the oil pipe (3), and the oiling gun (4) can conduct lifting movement according to the change of the extending path of the oil pipe (3). The oiling machine is hung and installed on the awning, does not occupy the ground space of the gas station, is favorable for reasonably planning to obtain more oiling parking spaces by fully utilizing the ground space of the gas station, remarkably expands the oiling parking spaces of the gas station, reduces the serious queuing and vehicle-pressing problems caused by large occupation of the vertical oiling machine in the gas station, lowers the oiling gun when the oiling machine needs to be oiled, is convenient and quick, and is favorable for improving the oiling efficiency.

Description

Suspension type oiling machine

Technical Field

The invention relates to the technical field of fuel filling equipment, in particular to a suspension type oiling machine.

Background

The filling station is as the oil sales terminal, and its in-station vehicle refueling efficiency directly decides oil sales enterprise's operation profit. At present, a vertical oiling machine is mostly adopted in a gas station, and oiling parking spaces are only arranged on two sides of an oiling island, so that a vehicle to be oiled, which is driven into the gas station, stops for oiling. However, as the application of automobiles becomes wider and wider, the vehicle flow of the to-be-refueled vehicles of the gas station becomes larger and larger, the quantity of the refueled vehicles is too low due to the fact that the refueled vehicles are arranged on two sides of the refueled island, the ground space of the gas station is wasted by the vertical refueled machine, the ground space of the full gas station is prevented from reasonably planning the refueled vehicles, the ever-increasing refueled demand of the to-be-refueled vehicles is met, the problems of automobile congestion, refueled queuing and vehicle pressing and the like in the gas station are caused, the serious loss of customers is caused, the refueled efficiency is low, the oil sales quantity of the gas station still cannot be improved under the condition of high refueled demand, and the income is poor.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, the ground space of a gas station cannot be fully utilized, the gas station queues seriously, the fueling requirement of a vehicle to be fueling with larger traffic cannot be met and the like caused by adopting a vertical fueling machine, and provides a suspension fueling machine which is suspended and installed on a awning, does not occupy the ground space of the gas station, is beneficial to reasonably planning by fully utilizing the ground space of the gas station to obtain more fueling positions, remarkably expands the fueling position of the gas station, reduces the problems that queuing in the gas station is serious and the like caused by large occupation of the vertical fueling machine, lowers the fueling gun when the fueling machine needs fueling, and is convenient and quick, thereby being beneficial to improving fueling efficiency.

In order to achieve the above object, an aspect of the present invention provides a suspension type fuel dispenser including a fuel dispenser, a guide mechanism mounted to a body and configured to be capable of guiding an extended path of a fuel pipe, and a awning for suspension mounting to a fuel station, the fuel dispenser being in oil communication with the body through the fuel pipe, and the fuel dispenser being capable of performing a lifting movement according to a change in the extended path of the fuel pipe.

Optionally, the guiding mechanism includes guiding the lifting arm that oil pipe extends, the first end of lifting arm install in the body, the second end of lifting arm hangs put the nozzle and set up to can be for first end goes up and down to move in order to drive the nozzle goes up and down in step.

Optionally, the lifting arm includes first lifting arm, first lifting arm is including articulated in proper order in order can fold a plurality of folding arm sections together, be located the head end folding arm section install in the body, be located the tail end folding arm section hang put the nozzle and install oil pipe, a plurality of folding arm section sets up can rotate in proper order on the vertical face and stagger each other and extend the motion, and then drive oil pipe synchronous downwardly extending reaches the nozzle descends.

Optionally, the first lifting arm includes the swinging boom festival, the one end of swinging boom festival rotatably connect in the body and can for the body carries out horizontal rotation, the other end of swinging boom festival with be located the head end the folding arm festival is connected, oil pipe install respectively in the both ends of swinging boom festival.

Optionally, the lifting arm includes the second lifting arm, the second lifting arm is including a plurality of sleeve pipe arm sections that overlap in proper order establishes, be located outermost sleeve pipe arm section install in the body, be located innermost sleeve pipe arm section cover is established outside the oil pipe and hung put the nozzle, a plurality of sleeve pipe arm section sets up to can follow vertical direction from interior outside downwardly extending in proper order in order to drive oil pipe and nozzle move down in step.

Optionally, the guiding mechanism includes install in capstan winch and the motor of body, the motor with second lift arm transmission is connected, the driving shaft of motor drives a plurality of when rotatory along first direction the sleeve pipe arm festival is in proper order downwardly extending and along the second direction opposite to first direction rotatory the drive a plurality of sleeve pipe arm festival overlaps together in proper order, capstan winch with the driving shaft transmission is connected and be used for convoluteing oil pipe be located the body by the intermediate part between the second lift arm, the capstan winch sets up can be in when the driving shaft is rotatory along the second direction the intermediate part of oil pipe.

Optionally, the guiding mechanism includes guide rail and slider, the guide rail is installed in the body, the slider movably install in the guide rail and set up to be able to follow the extension direction of guide rail removes, oil pipe is carried on the slider and can follow the removal of slider changes oil pipe's extension route to drive the nozzle carries out elevating movement.

Optionally, the guide rail includes a first guide rail and a second guide rail that are arranged in parallel, the sliding member includes a first sliding member assembled on the first guide rail and a second sliding member assembled on the second guide rail, the oil pipe sequentially bypasses the first sliding member and the second sliding member, and the oil pipe is arranged to be capable of descending along with the first sliding member and the second sliding member approaching each other and ascending along with the first sliding member and the second sliding member moving away from each other.

Optionally, the first guide rail and the second guide rail are respectively arranged to be arc structures bent downwards, and an arc surface formed by the first guide rail and the second guide rail together is located in a lower area of a connecting point of the oil pipe connected to the body.

Optionally, the shape of the first guide rail is the same as the shape of the second guide rail.

Optionally, the first guide rail and the second guide rail are arranged in a semicircular structure with equal radius and arranged coaxially.

Optionally, the connection point of the oil pipe connected to the body is located on a central axis of a cylinder where the arc surface formed by the first guide rail and the second guide rail together is located.

Optionally, the first sliding member includes a first gear engaged with the first guide rail and a first rod extending from the first gear toward the second sliding member, and the oil pipe is supported on the first rod.

Optionally, the second sliding member includes a second gear engaged with the second guide rail and a second rod extending from the second gear toward the first sliding member, and the oil pipe is supported on the second rod.

Optionally, the oiling machine comprises a power motor, a protection sensor and a control unit electrically connected with the power motor and the protection sensor respectively, wherein the power motor is installed on the body and is capable of driving the sliding piece to move along the guide rail, the protection sensor is installed on a part of the oil pipe adjacent to the oiling gun and is capable of detecting an obstacle in a preset range around the oiling gun, and the control unit is arranged to control the operation of the second motor according to signals of the protection sensor.

Through the technical scheme, the suspension type oiling machine is suspended and installed on the awning, does not occupy the ground space of a gas station, is favorable for reasonably planning to obtain more oiling parking spaces by fully utilizing the ground space of the gas station, remarkably expands the oiling parking spaces of the gas station, reduces the serious queuing and pressing problems caused by large occupation of the vertical type oiling machine in the gas station, lowers the oiling gun when the oiling machine needs to be used for oiling, is convenient and quick, and is favorable for improving the oiling efficiency.

Drawings

FIG. 1 is a schematic view of a first embodiment of a fueling unit according to the present invention;

FIG. 2 is a schematic view of a fueling unit according to a second embodiment of the present invention;

FIG. 3 is a front view of FIG. 2 shown;

FIG. 4 is a schematic view of a third embodiment of a fueling unit according to the present invention;

fig. 5 is a front view of fig. 4 as shown.

Description of the reference numerals

1. A first track; 2. a second track; 3. an oil pipe; 4. a fuel gun; 5. a lifting arm; 6. a rotating electric machine; 7. folding the arm sections; 8. a rotating arm joint; 9. a cannula arm segment; 10. a winch; 11. a guide rail; 12. A sliding member; 13. a first slider; 14. a second slider; 15. track motor.

Detailed Description

The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.

The invention provides a suspension type oiling machine, which comprises an oiling gun 4, a guiding mechanism, an oil pipe 3 and a body for suspending a awning mounted at a gas station, wherein the guiding mechanism is mounted on the body and is arranged to guide the extending path of the oil pipe 3, the oiling gun 4 is in oil communication with the body through the oil pipe 3, and the oiling gun 4 can perform lifting movement according to the change of the extending path of the oil pipe 3.

As shown in fig. 1-3, in order to enable lifting movement of the fuel dispenser 4, the guiding mechanism may use a lifting arm, so that the fuel pipe 3 extends under the guidance of the lifting arm 5 and can change the extending path when the lifting arm 5 performs lifting movement so as to enable one end of the fuel pipe 3 connected with the fuel dispenser 4 to perform lifting movement, and then drive the fuel dispenser 4 to lift along with the lifting movement; on this basis, in order to make the nozzle 4 stably lift, guiding mechanism includes the guide the lifting arm 5 that oil pipe 3 extends, the first end of lifting arm 5 install in the body, the second end of lifting arm 5 hang put nozzle 4 and set up to can carry out elevating movement for first end in order to drive nozzle 4 goes on synchronous lift, through hanging nozzle 4 at the second end of lifting arm 5 for nozzle 4's elevating movement is more stable.

Further, the oiling machine comprises a driving motor and a protection sensor, the control unit is respectively electrically connected with the driving motor and the protection sensor, the driving motor is installed on the body and drives the lifting arm 5 to lift through the transmission mechanism, the protection sensor is installed on the part of the lifting arm 5, which is used for hanging the oiling gun 4, and can detect obstacles in a preset range around the oiling gun 4, the control unit is arranged to control the operation of the driving motor according to signals of the protection sensor, intelligent protection in the falling process of the oiling gun 4 is optimized, the scraping or the smashing of the oiling gun 4 to workers in the falling process is avoided, and the safety performance of the oiling machine is improved. The protection sensor may be configured in various reasonable forms, for example, a displacement sensor, etc., so as to detect the distance between the protection sensor and the surrounding obstacle in real time, and the predetermined range may be various reasonable values, so long as the fuel dispenser 4 can be prevented from colliding with the obstacle, for example, 20cm.

According to a first specific embodiment of the present invention, as shown in fig. 1 and 2, the lifting arm 5 includes a first lifting arm, where the first lifting arm includes a plurality of folding arm sections 7 hinged in sequence to be able to fold together, the folding arm section 7 at the head end is mounted on the body, the fuel gun 4 and the fuel pipe 3 are mounted on the folding arm section 7 at the tail end, and the plurality of folding arm sections 7 are arranged to rotate in sequence on vertical surfaces to be staggered with each other for extension movement, so as to drive the fuel pipe 3 to synchronously extend downwards and the fuel gun 4 to descend, thereby being beneficial to controlling smooth descent of the fuel gun 4, having a simple structure, convenient operation, avoiding tangling of the fuel pipe 3 due to repeated lifting of the fuel gun 4, and ensuring stable operation of the first lifting arm.

Further, the first lifting arm includes the swinging boom festival 8, the one end of swinging boom festival 8 rotationally connect in the body and can for the body carries out horizontal rotation, the other end of swinging boom festival 8 with be located the head end folding arm festival 7 is connected, oil pipe 3 install respectively in the both ends of swinging boom festival 8, the simple operation is favorable to rationally adjusting the nozzle 4 according to the difference of actual demand and removes in the horizontal direction to make the concrete setting position (left side or right side) of the parking position and the oil tank mouth of vehicle that the filler neck can adapt to better.

When the oil gun is used, the height of the oil gun is firstly adjusted, and the folded arm sections 7 are sequentially rotated around the vertical surface to extend to a reasonable height, wherein the folded arm sections 7 can be simultaneously extended according to different heights of the oil tank openings, and only a part of the folded arm sections 7 can be extended, so long as the height requirement that the oil gun 4 can be inserted into the oil tank opening is met; then, the horizontal position of the oil gun is adjusted, the rotating arm joint 8 is horizontally rotated to drive the plurality of folding arm joints 7 and the oil gun 4 to synchronously horizontally rotate until the oil gun 4 moves to a position adjacent to the oil tank port, so that the oil gun 4 is conveniently inserted into the oil tank port to carry out oil filling operation; after oiling is completed, the oiling gun is received at the original position, and the descending process of the oiling gun can be specifically referred to, so that the oil pipe is convenient and quick, and the phenomenon that the oil pipe is in a cluster due to repeated winding and unwinding operations when the oil pipe is wound by a traditional winch is avoided. The oiling machine can comprise a driving motor which is in transmission connection with the plurality of folding arm sections 7 through a transmission structure, and the driving motor is arranged to drive the plurality of folding arm sections 7 to vertically rotate in sequence so as to fold or extend so as to adjust the height of the oiling gun; in addition, in the downward movement process of the oil gun, when the protection sensor does not detect that an obstacle exists in a preset range around the oil gun 4, the driving motor continues to operate, and the oil gun continues to move downwards; when the protection sensor detects that an obstacle exists in a preset range around the oil gun 4, the protection sensor sends an obstacle signal to the control unit, so that the control unit controls the driving motor to stop running according to the obstacle signal, and the oil gun stops moving downwards; in addition, the oiling machine can further comprise a rotating motor 6, the rotating motor 6 is in transmission connection with the rotating arm joint 8 through a transmission structure, and the rotating motor is arranged to drive the rotating arm joint 8 to horizontally rotate so as to adjust the horizontal position of the oiling gun. The oil pipe 3 can be mounted on the first lifting arm in various reasonable modes, can be mounted outside the first lifting arm, and can also be inserted into the first lifting arm, so long as the hinge part of the first lifting arm is bypassed.

According to a second embodiment of the present invention, as shown in fig. 3, the lifting arm 5 includes a second lifting arm, where the second lifting arm includes a plurality of sleeved arm sections 9 sequentially, the outermost sleeved arm section 9 is mounted on the body, the innermost sleeved arm section 9 is sleeved outside the oil pipe 3 and is hung with the oil gun 4, and the plurality of sleeved arm sections 9 can sequentially extend downward from inside to outside in a vertical direction to drive the oil pipe 3 and the oil gun 4 to synchronously move downward, so that smooth downward movement of the oil gun 4 is facilitated.

Further, the guiding mechanism comprises a winch 10 and a motor, the winch 10 is mounted on the body, the motor is in transmission connection with the second lifting arm through a transmission structure, a driving shaft of the motor drives a plurality of sleeve arm sections 9 to sequentially extend downwards when rotating in a first direction and drive a plurality of sleeve arm sections 9 to sequentially sleeve together when rotating in a second direction opposite to the first direction, the winch 10 is in transmission connection with the driving shaft through the transmission mechanism and is used for winding the middle part of the oil pipe 3, which is located between the body and the second lifting arm, and the winch 10 is arranged to be capable of winding the middle part of the oil pipe 3 when the driving shaft rotates in the second direction, so that the winch can automatically wind the oil pipe 3 along with the ascending movement of the second lifting arm, and the operation is simple and the use is convenient.

When the oil gun is used, the plurality of sleeve arm sections 9 of the second lifting arm are moved downwards layer by layer from inside to outside so as to drive the oil gun 4 and the oil pipe 3 to synchronously move downwards, when the oil gun 4 is lowered to a proper height, the sleeve arm sections 9 are stopped to continuously extend downwards so as to facilitate the oil gun 4 to be inserted into an oil tank port for oil injection operation, and in the process, the winch is driven by a motor to rotate along a first direction so as to continuously discharge the oil pipe 3 so as to adapt to the synchronous downward movement of the oil pipe under the driving of the sleeve arm sections 9; after the oiling is completed, the oiling gun is received at the original position, and the descending process of the oiling gun can be specifically referred to, in the process, the winch is driven by the motor to rotate along the second direction opposite to the first direction, and the oil pipe 3 is continuously received, so that the oil pipe can be synchronously moved upwards under the driving of the sleeve arm section 9, and the oil pipe lifting device is convenient and quick. Wherein, the oiling machine can include driving motor, and this driving motor passes through transmission structure and a plurality of sleeve pipe arm festival transmission to be connected, and driving motor sets up to can drive a plurality of sleeve pipe arm festival from inside to outside in proper order layer by layer extend with down move or rise to adjust the height of oiling gun. It will be appreciated that the plurality of spigot arm sections in the second lifting arm may also extend vertically from the outside to the inside layer by layer downwardly, with the oil pipe 3 being provided on the outermost spigot arm section and the fuel truck being correspondingly suspended from the outermost spigot arm section. In addition, in the downward movement process of the fuel gun, when the protection sensor does not detect that an obstacle exists in a preset range around the fuel gun 4, the motor continues to operate, and the fuel gun continues to move downwards; when the protection sensor detects that an obstacle exists in a preset range around the fuel truck nozzle 4, the protection sensor sends an obstacle signal to the control unit, so that the control unit controls the motor to stop running according to the obstacle signal, and the fuel truck nozzle stops moving downwards.

According to a third embodiment of the present invention, as shown in fig. 4 and 5, the guide mechanism includes a guide rail 11 and a slider 12, the guide rail 11 is mounted on the body, the slider 12 is movably mounted on the guide rail 11 and is configured to be movable along the extending direction of the guide rail 11, the oil pipe 3 is supported on the slider 12 and can change the extending path of the oil pipe 3 along with the movement of the slider 12, so as to drive the oil gun 4 to perform lifting movement, and the structure is simple and convenient to operate.

Further, the guide rail 11 comprises a first guide rail and a second guide rail which are arranged in parallel, the sliding piece 12 comprises a first sliding piece 13 assembled on the first guide rail and a second sliding piece 14 assembled on the second guide rail, the oil pipe 3 sequentially bypasses the first sliding piece 13 and the second sliding piece 14, the oil pipe 3 is arranged to be capable of descending along with the approaching of the first sliding piece 13 and the second sliding piece 14 and ascending along with the separating of the first sliding piece 13 and the second sliding piece 14, and the lifting movement of the oil gun can be adjusted quickly, and the operation is simple.

As shown in fig. 4 and 5, the first guide rail and the second guide rail are respectively provided with an arc-shaped structure which is bent downwards, and an arc-shaped surface formed by the first guide rail and the second guide rail together is located in a lower area of a connecting point of the oil pipe 3, which is connected with the body, so that the structure is simple and the processing is convenient.

Further, in order to simplify the processing technology of the two guide rails, the shape of the first guide rail is the same as that of the second guide rail, so that the first guide rail and the second guide rail are used for jointly adjusting the extending path of the oil pipe, and the oil pipe 3 is guided to perform lifting movement more accurately. Wherein the first and second guide rails may be provided in various reasonable shapes, for example, oval.

Preferably, the first guide rail and the second guide rail are arranged to be of semicircular structures with equal radiuses and arranged coaxially, so that the adjusting process is more visual, and the operation is simpler and more efficient.

Furthermore, the connection point of the oil pipe 3 connected to the body is located on the central axis of the cylinder where the arc surface formed by the first guide rail and the second guide rail is located, so that the design is more reasonable.

Further, the first sliding member 13 includes a first gear engaged with the first guide rail and a first rod extending from the first gear toward the second sliding member 14, and the oil pipe 3 is supported on the first rod, which has a simple structure and is convenient to operate.

Further, the second sliding member 14 includes a second gear engaged with the second guide rail and a second rod extending from the second gear toward the first sliding member 13, and the oil pipe 3 is supported on the second rod, which has a simple structure and is convenient to operate.

As shown in fig. 4 and 5, initially, the fuel dispenser 4 is in a suspended state, in order to avoid the fuel dispenser 4 from colliding with various devices (e.g., vehicles, workers, etc.) in the lower area, the fuel dispenser 4 is in the highest position, i.e., the first slider 13 is on the rightmost side as shown in fig. 5, and the second slider 14 is on the leftmost side as shown in fig. 5, at which time the fuel pipe 3 is respectively carried on the first slider 13 and the second slider 14, and the extending path of the fuel pipe 3 is: extends vertically downwards from the connection point of the oil pipe 3 to the body-the rightmost position of the first guide rail-the leftmost position of the second guide rail-from the second rod of the second slider 14. When the oil pipe 3 is used, the second sliding piece 14 moves rightwards along the second guide rail from the leftmost position to the lowest position of the second guide rail, and then the oil pipe 3 continuously moves downwards along with the movement of the second sliding piece 14, and at the moment, the extending path of the oil pipe is as follows: the connecting point of the oil pipe 3 connected to the body, the rightmost position of the first guide rail, the lowest position of the second guide rail and the second rod of the second sliding piece 14 vertically extend downwards, so that the connecting point of the oil pipe 3 connected to the body is positioned on a straight line of a part of the oil pipe which vertically extends downwards under the action of the second rod of the second sliding piece 14, the oil gun can be positioned in an extending direction in which the oil pipe is vertically and downwards extended from the connecting point of the oil pipe 3 connected to the body under the action of gravity of the oil pipe and the oil gun, and the oil gun 4 can be conveniently and sequentially moved downwards in a directional manner according to the connecting point of the oil pipe 3 connected to the body; subsequently, the fuel dispenser 4 is moved downward in a direction (i.e., such that the fuel dispenser 4 is always moved downward in an extending direction extending vertically downward from the connection point of the fuel pipe 3 to the body), the first slider 13 is adjusted such that the first slider 13 moves leftward along the first rail from the rightmost position, the first slider 13 gradually approaches the second slider 14 as shown in fig. 5, the fuel pipe 3 extends along the extending path shown in fig. 5, and as the first slider 13 gets closer to the second slider 14, the fuel dispenser 4 gradually moves downward until it moves downward to a proper height, the first slider is stopped from moving leftward so as to insert the fuel dispenser into the fuel tank port, at which time the extending path of the fuel pipe is: extending vertically downwards from the connection point of the oil pipe 3 to the body-the position of the first slider (the right half position of the first guide rail) -the lowest position of the second guide rail-from the second rod of the second slider 14; after the oiling operation is finished, the oiling gun is moved upwards, the adjustment sequence of the first sliding piece and the second sliding piece can be reasonably arranged according to actual requirements, and detailed description is omitted.

It will be appreciated that the length of the oil pipe 3 is only slightly longer than the distance between the connection point of the oil pipe 3 and the body and the oil tank port, and then the oil pipe 3 needs to be completely released to move the oil gun 4 downwards to the lowest position, then the first sliding member moves leftwards to the lowest position of the first guide rail or continues to move leftwards to the left half side of the first guide rail, the oil pipe 3 is hardly interfered by the first sliding member 13 and the second sliding member 14, and then the oil pipe 3 extends downwards vertically under the gravity action of the oil pipe 3 and the oil gun 4 from the connection of the oil pipe 3 and the body, and at this time, the extending path of the oil pipe is as follows: extending vertically downwardly from the connection point of the oil pipe 3 to the body, the fuel dispenser 4 is positioned at a lowermost position to facilitate insertion of the fuel dispenser into the tank port for a filling operation.

Further, the oiling machine comprises a power motor, a protection sensor and a control unit which is respectively and electrically connected with the power motor and the protection sensor, the power motor is installed on the body and is arranged to drive the sliding piece 12 to move along the guide rail 11 through a transmission mechanism, the protection sensor is installed on the part, adjacent to the oiling gun 4, of the oil pipe 3 and can detect obstacles in a preset range around the oiling gun 4, the control unit is arranged to control the operation of the power motor according to signals of the protection sensor, intelligent protection in the falling process of the oiling gun 4 is optimized, scraping or smashing of the oiling gun 4 to workers in the falling process is avoided, and the safety performance of the oiling machine is improved. The protection sensor may be configured in various reasonable forms, for example, a displacement sensor, etc., so as to detect the distance between the protection sensor and the surrounding obstacle in real time, and the predetermined range may be various reasonable values, so long as the fuel dispenser 4 can be prevented from colliding with the obstacle, for example, 20cm. Of course, the power motor can be in transmission connection with the first sliding piece 13 through a transmission structure, and when the protective sensor does not detect that an obstacle exists in a preset range around the oiling gun 4 in the downward movement process of the oiling gun, the power motor continues to operate, and the oiling gun continues to move downward; when the protection sensor detects that an obstacle exists in a preset range around the oil gun 4, the protection sensor sends an obstacle signal to the control unit, so that the control unit controls the motor to stop running according to the obstacle signal, and the oil gun stops moving downwards; it can be understood that in the moving process of the second sliding member, the oiling gun is always at a higher position and can not encounter an obstacle, however, in order to realize omnibearing protection, the oiling machine can be further provided with a power motor which is in transmission connection with the second sliding member through a transmission structure to drive the second sliding member 14 to move along the second guide rail, and the power motor is electrically connected with the control unit, so that the control unit can control the operation of the power motor according to the signal of the protection sensor, and the specific operation process can refer to the power motor in transmission connection with the first sliding member and is not repeated; further, in order to enable the second slider to stop at the lowest point of the second guide rail, a displacement sensor is required to be arranged at the lowest position of the second guide rail, the displacement sensor can detect the specific position of the second slider and send a signal to the control unit to control the operation of the power motor in driving connection with the second slider, and when the displacement sensor detects that the second slider moves to the lowest point of the second guide rail, the displacement sensor controls the power motor in driving connection with the second slider to stop operating through the control unit.

On this basis, the fuel dispenser of the present invention can be applied to a fuel dispensing system including: the monitoring unit is arranged to be capable of tracking and monitoring an incoming vehicle to be refueled and acquiring a parking space of the vehicle to be refueled and a relative position of an oil tank port of the vehicle to be refueled relative to the parking space; a fuel dispenser comprising a body mounted to a awning in a suspended manner, the body being arranged to be positionably movable in a horizontal direction in a region below the awning, and a fuel gun 4 mounted to the body, the fuel gun 4 being arranged to be movable downwardly relative to the body and to be inserted into the fuel tank port; the control unit is electrically connected with the monitoring unit and the oiling machine, so that the body is controlled to move to the upper part of the oil tank port and the oiling gun 4 is controlled to move downwards and be inserted into the oil tank port according to the parking space acquired by the monitoring unit and the relative position of the oil tank port.

According to the technical scheme, the suspension type oiling machine is adopted in the oiling system, so that the oiling machine can be suspended and installed on the awning, any parking stall stopped by a vehicle to be oiled can be moved to the position above the oil tank opening of the vehicle to be oiled, the movement is convenient and fast, the oiling requirements of the vehicles to be oiled stopped by different parking stalls can be met, the oiling parking stall is obviously expanded, the problems of serious queuing and the like caused by the fact that the oiling parking stalls can be arranged on two sides of an oiling island due to the adoption of the vertical type oiling machine are solved, and the oiling efficiency is improved; moreover, through setting up monitoring unit, can track the monitoring to the vehicle that waits to refuel that drives in and acquire its parking stall, be favorable to directional tracking each vehicle that waits to refuel and accurate the position that acquires the oil tank mouth, for the removal of tanker aircraft and the parking provide accurate location information, realized carrying out accurate, intelligent control to the removal of tanker aircraft, improved the refueling efficiency.

Further, the monitoring unit comprises a monitoring module and an analysis module, wherein the monitoring module is arranged to be capable of tracking and shooting the vehicle to be refueled and transmitting a shot image to the analysis module, the analysis module is arranged to be capable of analyzing and processing according to the image to obtain the position of a coordinate point in a coordinate system constructed by taking the long-side parking space line of the parking space as an X axis, taking the short-side parking space line of the parking space as a Y axis and taking one of two rear corner points of the parking space as an origin, and the parking space of the vehicle to be refueled and the relative position of the oil tank port relative to the parking space can be obtained in a tracking and shooting mode, so that the monitoring unit is more accurate and efficient. The origin of the coordinate system can take any one of two rear corner points of the parking space as the origin, for example, when the oil tank port is arranged on the left side of the vehicle to be refueled, the left rear corner point is taken as the origin of the coordinate system; when the oil tank port is arranged on the right side of the vehicle to be refueled, a rear corner point on the right side is taken as an origin of a coordinate system; of course, the left rear corner point (or the right rear corner point) may also be always employed as the origin of the coordinate system, regardless of whether the tank opening is provided on the left or right side of the vehicle to be refueled.

Specifically, the monitoring module includes a first monitoring portion, a tracking portion, and a second monitoring portion, wherein: the first monitoring part is arranged to be capable of shooting the vehicle to be refueled which is driven to an entrance of a gas station to obtain a first image, and transmitting the first image to the analysis module to obtain a set point position of the fuel tank opening on the vehicle to be refueled;

the tracking part is arranged to be capable of carrying out tracking shooting on the vehicle to be refueled which enters the gas station to obtain a tracking image and transmitting the tracking image to the analysis module to obtain parking space information of the parking space where the vehicle to be refueled finally parks;

the second monitoring part is arranged to be capable of shooting the parked vehicle to be refueled to obtain a second image and transmitting the second image to the analysis module to acquire the relative position of the vehicle to be refueled relative to the parked parking space;

and the analysis module can carry out comprehensive analysis according to the first image, the tracking image and the second image so as to acquire the coordinate point position of the oil tank port, so that the coordinate point position of the oil tank port can be accurately and timely acquired. The first monitoring portion may be set in various reasonable forms, so long as the analysis module can obtain the set point position of the oil tank port on the vehicle to be refueled through the photographed first image, for example, a monitoring camera is adopted, the monitoring camera can monitor and photograph the vehicle to be refueled at the inlet of the gas station to obtain the first image, the analysis module can obtain the vehicle type information of the vehicle to be refueled according to the first image to obtain the specific set point position of the oil tank port on the vehicle to be refueled, for example, the oil tank port is arranged on the left side or the right side of the vehicle to be refueled, and the size parameter of the oil tank port at the specific design position of the vehicle, and of course, the monitoring camera can photograph the headstock of the vehicle to be refueled or photograph the vehicle to be refueled in all directions, so long as the analysis module can obtain the set point position of the oil tank port according to the photographed first image. The tracking part can be set into various reasonable forms, so long as the analysis module can acquire the parking space information of the parking space of the vehicle to be refueled through the tracking image of the tracking shooting, for example, a 360-degree camera is adopted, the 360-degree camera can carry out tracking monitoring shooting on the vehicle to be refueled to acquire the tracking image, for example, the full-range tracking shooting can be carried out from the time when the vehicle to be refueled runs to the entrance of the gas station until the vehicle to be refueled is parked at the parking space, the situation that the first image acquired by the first monitoring part and the tracking image acquired by the tracking part are not the same vehicle due to the fact that the vehicles in the gas station are too many is avoided, the judgment of the oil tank opening is caused, and the monitoring error occurs when the tracking part carries out subsequent monitoring after the completion of the first monitoring part due to the running of the vehicle to be refueled, so that the monitoring precision of the refueled vehicle is improved. The second monitoring part can be set into various reasonable forms as long as the analysis module can acquire the relative position of the vehicle to be refueled relative to the parking space through the shot second image, for example, a monitoring camera arranged right above the parking space is adopted, the monitoring camera can monitor and shoot the vehicle to be refueled on the parking space in a nodding mode to acquire the second image, and the analysis module can acquire the relative position of the vehicle to be refueled in the parking space according to the second image, namely, the specific position of the outline of the vehicle to be refueled in the parking space; in this way, the analysis module can acquire the size parameters of the oil tank port on the left side or the right side according to the first image, and the size parameters of the oil tank port at the specific design position of the vehicle, so to speak, the set point of the oil tank port relative to the outer contour of the vehicle to be refueled is acquired (the outer contour can select two outer contour boundaries closest to the oil tank port, wherein the distance between the oil tank port and the point on one outer contour boundary, which extends along the length direction of the vehicle, of the connecting line of the oil tank port is one of the point parameters, the distance between the oil tank port and the point on the other outer contour boundary, which extends along the width direction of the vehicle, is the other point parameter), then the analysis module acquires the parking space information of the parking space of the vehicle to be refueled finally through the tracking part, namely, acquires the coordinate system formed by which parking space of the vehicle to be refueled is parked according to the coordinate system, finally, the analysis module acquires the relative position of the oil tank port relative to the contour boundary according to the second image, namely, acquires the relative position of the parking space relative to the contour of the vehicle to the parking space according to the second image, and acquires the relative position of the parking space relative to the coordinate system, and the parking space of the parking space. The analysis module may be set in various reasonable forms, so long as the first image, the tracking image and the second image can be comprehensively analyzed to finally obtain the coordinate point position of the oil tank port, and a signal of the coordinate point position can be generated to the control unit, so that the control unit can control the body of the oiling machine to move to the upper side of the oil tank port and the oiling gun 4 to move downwards and insert into the oil tank port.

Further, the analysis module is arranged to be capable of identifying the license plate number of the vehicle to be refueled according to the first image, the analysis module is arranged to be capable of obtaining the vehicle type information of the vehicle to be refueled according to the license plate number to obtain the set point position of the oil tank port, and the analysis module is arranged to be capable of obtaining the oil number information in the refueling record of the vehicle to be refueled according to the license plate number, so that the control unit is more simple and convenient, the control unit can quickly control the oiling machine to move after the vehicle to be refueled is parked to a parking space, the processing time of a monitoring unit in a refueling system is saved, and the whole refueling process of the vehicle to be refueled is accelerated. It can be understood that the first monitoring part can obtain a first image by carrying out omnibearing monitoring shooting (comprising a head, a tail, a nodding car body, a side shooting car door and the like) on the vehicle to be refueled, the first image comprises various appearance characteristics of the vehicle to be refueled, and can also obtain the first image by only monitoring shooting license plates, and the first image comprises the license plates of the vehicle to be refueled; in addition, when the vehicle to be refueled is refueled at a gas station for the first time, the fuel number information is acquired in a mode of inquiring by a staff and the like, and the fuel number information is bound with the license plate number of the vehicle to be refueled to form a refueled record with the fuel number information, so that the fuel number information can be quickly retrieved when refueled next time; if the vehicle to be refueled again at the gas station, the analysis module can quickly acquire the refueled record through the license plate number so as to quickly acquire the oil number information, and the control unit controls the oiling machine with the oil number information to move to the position above the oil tank port.

In order to be convenient for the body of tanker aircraft can remove to the top of oil tank mouth fast, accurately, the oiling system includes along the first track 1 that the direction of the long limit vehicle position line of the parking stall of filling station planning extends and along the second track 2 that the direction of the minor face vehicle position line of parking stall extends, the body movably install in first track 1, first track 1 sets up to can follow the extending direction of second track 2 removes and drives the body synchronous motion, the body sets up to can follow the extending direction of first track 1 removes, and the location is accurate, the simple operation. It will be appreciated that the first track 1 is arranged in the X-axis direction of the coordinate system and the second track 2 is arranged in the Y-axis direction of the coordinate system. Taking the i-shaped track in fig. 1-5 as an example, two tracks arranged in parallel are second tracks 2, and a first track 1 is vertically connected between the two second tracks 2, the body of the oiling machine can horizontally move in the following manner, specifically: the body of the oiling machine moves along the second track 2 under the driving action of the first track 1 until the body of the oiling machine moves to a y value corresponding to a coordinate point position of a coordinate system formed by the oil tank port at the parking space, and the movement of the first track 1 relative to the second track is stopped; then, the oiling machine is moved along the first track 1 until the oiling machine moves to the x value corresponding to the coordinate point position of the oil tank port in the coordinate system formed by the parking spaces, the body of the oiling machine stops moving relative to the first track 1, and at the moment, the body of the oiling machine stops above the oil tank port, so that the oiling gun 4 can move to a position capable of being inserted into the oil tank port through downward movement. The first rail 1 and the second rail may be arranged in various reasonable assembly manners, for example, the oiling system further comprises two rail motors 15, wherein one rail motor 15 can drive the first rail to move along the second rail through a transmission structure, the other rail motor 15 can drive the body of the oiling machine to move relative to the first rail through the transmission structure, and the two rail motors 15 are electrically connected with the control unit, so that the control unit can send signals (namely, coordinate point positions of the oil tank ports) to control the operation of the corresponding rail motors 15. It can be understood that, in order to enable the to-be-refueled vehicle parked at each parking space in the gas station to refuel quickly and timely, a plurality of first tracks 1 can be arranged between two parallel second tracks 2, the plurality of first tracks can be divided into two groups which are respectively stopped at two ends of the second tracks 2 for standby, and after the to-be-refueled vehicle is finally parked at the parking space, the group which is not blocked in the two groups of first tracks positioned at two ends of the second tracks 2 can be quickly moved to the parking space along the second tracks, so that the queuing time of the to-be-refueled vehicle is saved; considering that the oil number information of each vehicle to be refueled is different, a plurality of oiling machines capable of supplying oil with different oil numbers can be installed on each first track so as to be selected according to the difference of actual requirements, and a plurality of oiling machines capable of supplying oil with different oil numbers can be installed under different first tracks respectively and installed on the first tracks capable of supplying oiling machines with corresponding oil numbers according to the requirements in a moving mode. Of course, the first rail 1 and the second rail are not limited to the above-described i-shaped rail structure, and various reasonable design methods may be adopted as long as the body of the fuel dispenser can be smoothly moved to above the fuel tank port. It should be noted that, the control unit controls the body of the fuel dispenser to move in the horizontal direction according to the coordinate point position of the fuel tank port, so long as the fuel dispenser can directly descend to a position (for example, 20cm position outside the outline) adjacent to the fuel tank port outside the outline of the vehicle to be refueled, for example, in the first specific embodiment, the control may be performed based on the connection position of the body of the fuel dispenser and the rotating arm joint; in a second embodiment, the control can be performed with reference to the connection between the body of the fuel dispenser and the arm segment of the sleeve; in a third embodiment, the control may be based on a suitable location (e.g. a point on the first rail at a suitable distance from the connection point) around the connection point of the oil pipe 3 in the oiling machine to the body, which is also based on the specific arrangement of the guiding mechanism and the actual requirements. In addition, in order to make the parking stall planning more compact, the parking stall can be only planned for the automobile that is close to the outline size parameter, also can only plan according to the freight car that the outline size parameter is nearly unanimous, in order to obtain a set of parking stall that is linear arrangement, a plurality of parking stalls of size unanimity are constituteed, the length of the oil pipe of a plurality of oiling machines that this set of parking stall corresponds can be according to the oil tank mouth setting height of the vehicle that waits to refuel that this set of parking stall berth (the height of the oil tank mouth of the vehicle that waits to refuel that berth on this set of parking stall is nearly unanimous), can not cause unnecessary trouble because of overlength or too short.

In order to simplify the charging flow, the fueling system comprises a charging unit arranged to be able to calculate the fueling charge of the vehicle to be refueled and to transfer the fueling charge to the charging unit, and a charging unit arranged to be able to charge in accordance with the fueling charge. The charging unit can be used for the existing vertical oiling machine, unit price can be obtained according to the oil number information, the oiling amount can be measured, and further oiling cost can be calculated through unit price and oiling amount. The charging unit may be provided in various reasonable forms as long as charging can be performed according to the fuel charge obtained by the charging unit. Of course, the fueling system may be provided with a display screen which may be electrically connected to the control unit, the control unit being capable of transmitting fueling charges of the charging unit to the display screen and displaying them on the display screen, which may, of course, also display the unit price of the fueling product and the fueling quantity. Furthermore, the oiling system can also transmit the oiling expense charged by the charging unit to a computer so as to perfect the client information on the computer for generating the electronic invoice, and the electronic invoice can be sent to a client mailbox.

It will be appreciated that the fueling system comprises an alarm unit mounted to the awning, the alarm unit being arranged to monitor the value of the concentration of oil gas around the alarm unit and to issue an alarm signal when the value of the concentration of oil gas exceeds a preset value, improving the safety protection of the fueling station. The alarm unit can be various conventional alarms for gas stations, and the alarm signals can be various signals such as whistle, red light and the like.

The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, a plurality of simple variants can be made to the technical proposal of the invention, and in order to avoid unnecessary repetition, the invention does not need to be additionally described for various possible combinations. Such simple variations and combinations are likewise to be regarded as being within the scope of the present disclosure.

Claims

1. A suspended fuel dispenser, characterized in that the fuel dispenser comprises a fuel dispenser (4), a guiding mechanism, a fuel pipe (3) and a body for hanging a awning mounted at a gas station, the guiding mechanism is mounted on the body and is configured to guide an extending path of the fuel pipe (3), the fuel dispenser (4) is in oil communication with the body through the fuel pipe (3), and the fuel dispenser (4) can perform lifting movement according to the change of the extending path of the fuel pipe (3);

The guide mechanism comprises a guide rail (11) and a sliding piece (12), the guide rail (11) is mounted on the body, the sliding piece (12) is movably mounted on the guide rail (11) and is arranged to be capable of moving along the extending direction of the guide rail (11), the oil pipe (3) is supported on the sliding piece (12) and can change the extending path of the oil pipe (3) along with the movement of the sliding piece (12) so as to drive the oil gun (4) to perform lifting movement; the guide rail (11) comprises a first guide rail and a second guide rail which are arranged in parallel, the sliding piece (12) comprises a first sliding piece (13) assembled on the first guide rail and a second sliding piece (14) assembled on the second guide rail, the oil pipe (3) sequentially bypasses the first sliding piece (13) and the second sliding piece (14), and the oil pipe (3) can descend along with the first sliding piece (13) and the second sliding piece (14) approaching each other and ascends along with the first sliding piece (13) and the second sliding piece (14) moving away from each other;

the oiling machine comprises a power motor, a protection sensor and a control unit which is electrically connected with the power motor and the protection sensor respectively, wherein the power motor is installed on the body and is arranged to drive the sliding piece (12) to move along the guide rail (11) through a transmission structure, the protection sensor is installed on the part, adjacent to the oiling gun (4), of the oil pipe (3) and can detect obstacles in a preset range around the oiling gun (4), and the control unit is arranged to control the operation of the power motor according to signals of the protection sensor.

2. The suspended fuel dispenser of claim 1, wherein the first and second rails are each configured as a downwardly curved arcuate structure, the arcuate surfaces formed by the first and second rails together being located in a region of the tubing (3) below the connection point to the body.

3. The suspended fuel dispenser of claim 1, wherein said first rail is the same shape as said second rail.

4. The suspended fuel dispenser of claim 3, wherein said first rail and said second rail are arranged in a semi-circular configuration of equal radius and coaxially disposed.

5. The suspension fuel dispenser according to claim 4, wherein the connection point of the fuel pipe (3) to the body is located on a central axis of a cylinder where the arc surface formed by the first rail and the second rail together is located.

6. A suspended fuel dispenser according to claim 1, characterized in that the first slider (13) comprises a first gear in meshed connection with the first rail and a first rod extending from the first gear towards the second slider (14), the oil pipe (3) being carried on the first rod.

7. A suspended fuel dispenser according to claim 1, characterized in that the second slider (14) comprises a second gear wheel in meshed connection with the second rail and a second rod extending from the second gear wheel towards the first slider (13), the oil pipe (3) being carried on the second rod.