CN210502428U - Loading device of food cart - Google Patents
Loading device of food cart Download PDFInfo
- Publication number
- CN210502428U CN210502428U CN201921159596.4U CN201921159596U CN210502428U CN 210502428 U CN210502428 U CN 210502428U CN 201921159596 U CN201921159596 U CN 201921159596U CN 210502428 U CN210502428 U CN 210502428U
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- hydraulic cylinder
- platform
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- button
- lifting
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- 238000005057 refrigeration Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 5
- 230000001174 ascending effect Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 2
- 230000001815 facial effect Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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Abstract
The utility model relates to a food car loading device, a power battery is electrically connected with a loading oil pump motor, and the loading oil pump motor drives a loading oil pump; the upper oil pump is connected with the oil passages of the lifting hydraulic cylinder, the supporting leg driving hydraulic cylinder and the platform telescopic hydraulic cylinder; the vehicle-mounted storage battery is electrically connected with the electric emergency pump, and the electric emergency pump is connected with the oil passages of the lifting hydraulic cylinder, the supporting leg driving hydraulic cylinder and the platform telescopic hydraulic cylinder. The utility model discloses the loading device reliability is high, can utilize low pressure battery control railway carriage or compartment body work when power battery breaks down, and power battery and low pressure battery can not effectively control railway carriage or compartment body during operation, still can manually operation control the action of the railway carriage or compartment body.
Description
Technical Field
The utility model belongs to boat food car control field especially relates to boat food car facial make-up device and control method.
Background
The existing food car is mechanically controlled, the speed regulation mainly depends on the gear shifting of a gearbox, the speed regulation inertia is large, the response speed is slow, the vibration noise is large, the stepless speed change is realized, the structure is complex, if the driver operates the loading mechanism to shift gears, the mechanical hydraulic control makes the best gear shifting time difficult to master, the loading is not smooth enough, and the labor intensity of the driver is increased.
Disclosure of Invention
The utility model discloses a solve the aforesaid not enough of current boat food car facial make-up process existence, provide boat food car facial make-up device and control method, realize safe, accurately operate the facial make-up part, ensure the accurate butt joint of cold-stored railway carriage or compartment body and aircraft hatch door.
The utility model discloses there are three kinds of action modes: the low-voltage emergency control system comprises a normal working mode, a high-voltage power battery drives an upper oil pump to work to control the whole upper oil pump to work, an electric emergency mode, a low-voltage storage battery drives an electric emergency pump to work through low voltage electricity to control the platform to retract, the compartment body to descend and the supporting legs to retract, and a manual operation mode, a manual operation compartment body to descend and the supporting legs to retract.
The purpose is to improve the reliability of the loading system, the compartment body can be controlled to work by using the low-voltage storage battery when the power battery fails, and the compartment body can be controlled to act manually when the power battery and the low-voltage storage battery can not effectively control the compartment body to work.
The utility model discloses a food cart loading device, which comprises a refrigeration compartment body, supporting legs, a platform, a loading oil pump motor, a loading oil pump, an electric emergency pump, a lifting hydraulic cylinder, a supporting leg driving hydraulic cylinder and a platform telescopic hydraulic cylinder;
the food vehicle chassis is connected with the refrigeration compartment body through a lifting hydraulic cylinder;
the lifting hydraulic cylinder drives the carriage body to ascend and descend;
the supporting leg drives the hydraulic cylinder to drive the supporting leg to retract and put down;
the platform telescopic hydraulic cylinder drives the platform to extend forwards and retract;
the power battery is electrically connected with the upper oil pump motor, and the upper oil pump motor drives the upper oil pump; the upper oil pump is connected with the oil passages of the lifting hydraulic cylinder, the supporting leg driving hydraulic cylinder and the platform telescopic hydraulic cylinder;
the vehicle-mounted storage battery is electrically connected with the electric emergency pump, and the electric emergency pump is connected with the oil passages of the lifting hydraulic cylinder, the supporting leg driving hydraulic cylinder and the platform telescopic hydraulic cylinder.
Preferably, the method further comprises the following steps:
the hydraulic cylinder for moving the platform left and right drives the platform to move left and right;
the upper oil pump is connected with the oil circuit of the left-right moving hydraulic cylinder of the platform;
the electric emergency pump is connected with the oil circuit of the left and right hydraulic cylinder of the platform.
Preferably, the hydraulic lifting device further comprises a manual emergency pump, and the manual emergency pump is connected with the lifting hydraulic cylinder of the lifter and the oil circuit of the supporting leg driving hydraulic cylinder.
Preferably, the refrigerator also comprises a ground operation box, the ground operation box is positioned outside the refrigeration compartment body and is convenient for ground personnel to operate, and a supporting leg retracting button, a supporting leg lowering button, a compartment body lifting button, a compartment body lowering button and a ground linkage button are arranged in the ground operation box;
and the ground linkage button activates the loading controller to detect the loading working state.
Preferably, the compartment body operation box is positioned in the refrigeration compartment, so that personnel operation in the refrigeration compartment is facilitated, and a platform extending button, a platform retracting button, a platform left-moving button, a platform right-moving button, a compartment body lifting button, a compartment body lowering button and a compartment body linkage button are arranged in the compartment body operation box.
And the carriage body linkage button activates the loading controller to detect the loading working state.
Preferably, a refrigeration compartment position indicator lamp is further provided for indicating whether the refrigeration compartment is lifted to the lifting termination position or lowered to the lowering termination position.
Preferably, a support leg position indicator lamp is further arranged to display the support leg state.
Preferably, the food cart is provided with a plurality of loading operation buttons respectively corresponding to different loading operation contents;
the loading operation content comprises leg retraction, leg lowering, carriage body ascending, carriage body descending, platform left movement, platform right movement, platform forward extension and platform retraction;
the food cart is also provided with a linkage button, and the linkage button triggers the controller to detect the loading working state;
the loading operation button and the linkage button are pressed simultaneously, and then the loading operation instruction can be effectively sent out.
Preferably, the linkage buttons are two and are respectively positioned in the carriage body and outside the carriage body.
Preferably, the two upper-mounted operating buttons for realizing the lifting of the carriage body are respectively positioned in the carriage body and outside the carriage body; the two upper-mounted operating buttons for realizing the descending of the carriage body are respectively positioned in the carriage body and outside the carriage body.
Drawings
FIG. 1 is a schematic view of the overall structure of the electric food cart of the present invention;
Detailed Description
The switches and buttons of the present invention are not limited to conventional mechanical switches and mechanical buttons, but also include operational options in a touch screen.
The loading work comprises the steps of retracting the supporting legs, putting down the supporting legs, lifting the carriage body, descending the carriage body, moving the platform left, moving the platform right, extending the platform forwards and retracting the platform.
The utility model discloses a loading device of a food cart comprises a loading part 2, a lifting device 3, a supporting leg 4, a platform which can stretch back and forth and move left and right, a loading refrigeration system, a loading oil pump motor, a loading oil pump and a loading controller; the upper assembly part comprises a refrigeration compartment body; the chassis 1 is connected with the upper assembly part through a lifter; the upper-loading refrigeration system controls the temperature of the refrigeration compartment body;
the upper oil pump motor drives the upper oil pump. The high-voltage drive of the power battery is used for driving the upper oil pump motor to control the upper oil pump to realize various upper operations. The upper oil pump is connected with a lifting hydraulic cylinder and a supporting leg driving hydraulic cylinder of the lifter and oil passages of the platform telescopic hydraulic cylinder and the platform left-right moving hydraulic cylinder, and provides a hydraulic power source for the lifting and descending of the carriage body, the retracting and putting down of the supporting leg, the forward extension of the platform, and the left-right moving and retracting of the platform.
The loading device also comprises an electric emergency pump, when the power battery breaks down or the electric quantity is insufficient, the electric emergency pump is driven to work by the low voltage of the vehicle-mounted storage battery, so that the platform retraction, the carriage body descending and the support leg withdrawing are completed, and optionally, the left and right movement of the platform can be realized by the electric emergency pump; the electric emergency pump is connected with a lifting hydraulic cylinder, a supporting leg driving hydraulic cylinder and a driving device oil way of the platform of the lifting device, and provides a hydraulic power source for the lifting hydraulic cylinder, the supporting leg driving hydraulic cylinder and the platform of the lifting device to stretch.
The loading device also comprises a manual emergency pump, and workers can lower the carriage body and retract the supporting legs by shaking the manual emergency pump so as to enable the food car to be evacuated rapidly. The manual emergency pump is connected with the oil passages of the lifting hydraulic cylinder and the supporting leg driving hydraulic cylinder of the lifter and provides power sources for the lifting hydraulic cylinder and the supporting leg driving hydraulic cylinder of the lifter.
The upper-mounted controller is connected with the upper-mounted oil pump motor, the electric emergency pump, the carriage body lifting electromagnetic valve, the carriage body lowering electromagnetic valve, the landing leg collecting electromagnetic valve, the landing leg discharging electromagnetic valve, the platform left-moving electromagnetic valve and the platform right-moving electromagnetic valve, the platform extending electromagnetic valve is electrically connected with the platform retracting electromagnetic valve, the upper-mounted oil pump motor and the electric emergency pump are controlled to start and stop, the carriage body lifting electromagnetic valve, the carriage body lowering electromagnetic valve, the landing leg collecting electromagnetic valve, the landing leg discharging electromagnetic valve, the platform left-moving electromagnetic valve and the platform right-moving electromagnetic valve are controlled, and the platform extending electromagnetic valve and the platform retracting.
The ground operation box is positioned outside the refrigeration compartment body, so that ground personnel can operate the ground operation box conveniently, and a supporting leg retracting button, a supporting leg lowering button, a compartment body lifting button, a compartment body lowering button and a ground linkage button are arranged in the ground operation box; the ground operation box also comprises a first leg in-position display lamp, a carriage body non-position-falling indicator lamp, an emergency electric pump button and a protection releasing switch.
The compartment body operation box is positioned in the refrigeration compartment and is convenient for personnel in the refrigeration compartment to operate, and a platform extending button, a platform retracting button, a platform left moving button, a platform right moving button, a compartment body lifting button, a compartment body lowering button and a compartment body linkage button are arranged in the compartment body operation box; the compartment body operation box also comprises a second supporting leg in-place display lamp and an emergency electric pump.
And pressing a ground linkage button or a carriage linkage button to realize the detection of the loading work state of the loading controller.
Claims (10)
1. A food cart loader comprises a refrigeration compartment body, supporting legs, a platform, a loader oil pump motor, a loader oil pump, an electric emergency pump, a lifting hydraulic cylinder, a supporting leg driving hydraulic cylinder and a platform telescopic hydraulic cylinder;
the food vehicle chassis is connected with the refrigeration compartment body through a lifting hydraulic cylinder;
the lifting hydraulic cylinder drives the carriage body to ascend and descend;
the supporting leg drives the hydraulic cylinder to drive the supporting leg to retract and put down;
the platform telescopic hydraulic cylinder drives the platform to extend forwards and retract;
the method is characterized in that:
the power battery is electrically connected with the upper oil pump motor, and the upper oil pump motor drives the upper oil pump; the upper oil pump is connected with the oil passages of the lifting hydraulic cylinder, the supporting leg driving hydraulic cylinder and the platform telescopic hydraulic cylinder;
the vehicle-mounted storage battery is electrically connected with the electric emergency pump, and the electric emergency pump is connected with the oil passages of the lifting hydraulic cylinder, the supporting leg driving hydraulic cylinder and the platform telescopic hydraulic cylinder.
2. The loading device of claim 1, wherein: also comprises
The hydraulic cylinder for moving the platform left and right drives the platform to move left and right;
the upper oil pump is connected with the oil circuit of the left-right moving hydraulic cylinder of the platform;
the electric emergency pump is connected with the oil circuit of the left and right hydraulic cylinder of the platform.
3. The loading device of claim 1, wherein: the hydraulic lifting device further comprises a manual emergency pump, and the manual emergency pump is connected with a lifting hydraulic cylinder of the lifting device and an oil way of a supporting leg driving hydraulic cylinder.
4. A loading apparatus as claimed in any one of claims 1 to 3, wherein: the ground operation box is positioned outside the refrigeration compartment body and is convenient for ground personnel to operate, and a supporting leg retracting button, a supporting leg lowering button, a compartment body lifting button, a compartment body lowering button and a ground linkage button are arranged in the ground operation box;
and the ground linkage button activates the loading controller to detect the loading working state.
5. The loading device of claim 2, wherein: the compartment body operation box is positioned in the refrigeration compartment and is convenient for personnel in the refrigeration compartment to operate, and a platform extending button, a platform retracting button, a platform left moving button, a platform right moving button, a compartment body lifting button, a compartment body lowering button and a compartment body linkage button are arranged in the compartment body operation box;
and the carriage body linkage button activates the loading controller to detect the loading working state.
6. A loading apparatus as claimed in any one of claims 1 to 3, wherein: and a refrigeration compartment body position indicator lamp is also arranged to display whether the refrigeration compartment body ascends to the ascending termination position or descends to the descending termination position.
7. A loading apparatus as claimed in any one of claims 1 to 3, wherein: and a support leg position indicator lamp is also arranged to display the state of the support leg.
8. A loading apparatus as claimed in any one of claims 1 to 3, wherein:
the food cart is provided with a plurality of loading operation buttons which respectively correspond to different loading operation contents;
the loading operation content comprises leg retraction, leg lowering, carriage body ascending, carriage body descending, platform left movement, platform right movement, platform forward extension and platform retraction;
the food cart is also provided with a linkage button, and the linkage button triggers the controller to detect the loading working state;
the loading operation button and the linkage button are pressed simultaneously, and then the loading operation instruction can be effectively sent out.
9. The loading device of claim 8, wherein: the linkage buttons are two and are respectively positioned in the carriage body and outside the carriage body.
10. The loading device of claim 8, wherein: the two upper-mounted operating buttons for realizing the lifting of the carriage body are respectively positioned in the carriage body and outside the carriage body; the two upper-mounted operating buttons for realizing the descending of the carriage body are respectively positioned in the carriage body and outside the carriage body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921159596.4U CN210502428U (en) | 2019-07-23 | 2019-07-23 | Loading device of food cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921159596.4U CN210502428U (en) | 2019-07-23 | 2019-07-23 | Loading device of food cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210502428U true CN210502428U (en) | 2020-05-12 |
Family
ID=70584701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921159596.4U Active CN210502428U (en) | 2019-07-23 | 2019-07-23 | Loading device of food cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210502428U (en) |
-
2019
- 2019-07-23 CN CN201921159596.4U patent/CN210502428U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 224700 No.2 Hangkong Road, high tech Industrial Zone, Jianhu County, Yancheng City, Jiangsu Province Patentee after: Jiangsu Tianyi Aviation Industry Co.,Ltd. Address before: 224700 No.2 Hangkong Road, high tech Industrial Zone, Jianhu County, Yancheng City, Jiangsu Province Patentee before: JIANGSU TIANYI AIRPORT SPECIAL EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Tianyi Airport Equipment Maintenance Service Co.,Ltd. Assignor: Jiangsu Tianyi Aviation Industry Co.,Ltd. Contract record no.: X2023980044219 Denomination of utility model: An aerial food vehicle installation device Granted publication date: 20200512 License type: Common License Record date: 20231024 |
|
| EE01 | Entry into force of recordation of patent licensing contract |