CN216272704U - Accurate auxiliary device that unloads of container freight train - Google Patents
Accurate auxiliary device that unloads of container freight train Download PDFInfo
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- CN216272704U CN216272704U CN202121858863.4U CN202121858863U CN216272704U CN 216272704 U CN216272704 U CN 216272704U CN 202121858863 U CN202121858863 U CN 202121858863U CN 216272704 U CN216272704 U CN 216272704U
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- supporting seat
- wire rope
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- crane
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Abstract
The utility model discloses an auxiliary device for accurately unloading a container truck, which comprises a lifting appliance, a crane control room, a cab and a rail crane, wherein four corners of the lower end surface of the lifting appliance are symmetrically and vertically connected with infrared distance meters, a lifting mechanism and a control electric cabinet are arranged in the crane control room, the lifting mechanism comprises a supporting seat, the upper side of the top of the supporting seat is fixedly connected with a rope winder, the inner side of the top of the supporting seat is provided with a limiting mechanism, the inner side of the top of the supporting seat on the right side of the limiting mechanism is connected with a displacement measuring instrument through a universal joint, a measuring head of the displacement measuring instrument is vertically connected with an electric control clamp, the lower bottom surface of the supporting seat is fixedly connected with a steel wire rope detector, and the device can automatically and accurately determine lifting displacement through the displacement measuring instrument and the infrared distance meters; the lifting angle can be quickly adjusted through the infrared distance meter and a neural network model in the control module; the performance detection of the steel wire rope before the hoisting operation can be completed through the steel wire rope detector.
Description
Technical Field
The utility model relates to the technical field of container unloading, in particular to an accurate unloading auxiliary device for a container truck.
Background
At present, in the unloading operation of a container placed on a flat car with a lock, a mode of mutual communication operation between a gantry crane trolley and ground workers is still adopted, the ground workers determine the operation with naked eyes, and when the distance between the container crane and the surface of the flat car is about 100mm, the workers on the gantry crane trolley are instructed to suspend the crane; after the container unloading operation is suspended, the ground worker determines whether the four-corner locks on the flat car are completely separated from the corner tools in a naked eye mode, if not, the ground worker instructs the gantry crane trolley worker to continue to repeat the operation of lifting for 100mm until the four-corner tools are completely separated from the locks, and the ground worker can instruct the gantry crane trolley worker to continue to lift the container to complete the unloading operation; in the unloading operation process of the container, the traditional mode of determining the lifting distance of 100mm by naked eyes is poor in accuracy, has no due protection effect on a lockset and is low in personal safety; the operation of lifting 100mm is repeated continuously until the four corners are completely separated from the lock, so that the next operation can be performed, the labor is wasted, the time and the labor are wasted, and the problems that the demand of a large quantity of commodities on the market at present is large and the demand of a superior unit on unloading time is high cannot be solved; meanwhile, the steel wire rope is difficult to ensure good performance after being used for a long time, and if the steel wire rope is not detected in use, great potential safety hazards exist.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems in the related art, the utility model provides an auxiliary device for accurately unloading a container truck, which can solve the problems.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
an accurate unloading auxiliary device of a container truck comprises a lifting appliance, a crane control chamber, a cab and a rail crane, wherein the crane control chamber is fixed at the upper end of a stroke beam of the rail crane, the cab is fixed at the lower end of the stroke beam of the rail crane, four corners of the lower end surface of the lifting appliance are symmetrically and vertically connected with infrared distance meters, a lifting mechanism and a control electric cabinet are arranged in the crane control chamber, the lifting appliance is connected with the lifting mechanism through a steel wire rope, the lifting mechanism comprises a supporting seat, a rope winder is fixedly connected to the upper side of the top of the supporting seat, a driving motor of the rope winder is an alternating current variable frequency motor, a limiting mechanism is arranged on the inner side of the top of the supporting seat on the right side of the limiting mechanism, the inner side of the top of the supporting seat on the right side of the supporting seat is connected with a displacement measuring instrument through a universal joint, and the displacement measuring instrument is vertically connected with an electric control clamp, the lower bottom surface of the supporting seat is fixedly connected with a steel wire rope detector, the infrared distance meter, the rope winder, the displacement measuring instrument, the electric control clamp and the steel wire rope detector are connected with the control electric cabinet through cables.
Further, a control module is arranged in the control electric cabinet, and a neural network model is contained in the control module.
Further, a linear displacement sensor and a reset mechanism are arranged in the displacement measuring instrument.
Furthermore, a hoisting steel wire rope of the rope winder sequentially passes through the limiting mechanism, the steel wire rope detector and the electric control clamp.
The utility model has the beneficial effects that: the precise unloading auxiliary device of the container truck can automatically and precisely determine the lifting displacement through the displacement measuring instrument and the infrared distance measuring instrument; the infrared distance meter can determine the longitudinal left-right offset angle of the container during lifting, and when the offset angle is too large, the system gives an alarm; the lifting angle can be quickly adjusted through the infrared distance meter and a neural network model in the control module; the performance detection of the steel wire rope before the hoisting operation can be completed through the steel wire rope detector.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an auxiliary device for precise unloading of a container truck according to an embodiment of the utility model;
fig. 2 is a schematic diagram of a hoisting mechanism of the precise unloading auxiliary device of the container truck according to the embodiment of the utility model.
In the figure: 1. a spreader; 2. a crane control room; 3. a cab; 4. a rail-mounted crane; 5. an infrared range finder; 6. a rope winder; 7. controlling the electric cabinet; 8. a hoisting mechanism; 9. an AC variable frequency motor; 10. a lock; 11. flatbed vehicle; 12. a supporting seat; 13. a limiting mechanism; 14. a displacement measuring instrument; 15. an electric control clamp; 16. a steel wire rope detector; 17. a control module; 18. a universal joint; 19. a container.
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 that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
As shown in fig. 1-2, an auxiliary device for precise unloading of a container freight car comprises a lifting appliance 1, a crane control room 2, a cab 3 and a track type crane 4, wherein the crane control room 2 is fixed at the upper end of a travel beam of the track type crane 4, the cab 3 is fixed at the lower end of the travel beam of the track type crane 4, four corners of the lower end surface of the lifting appliance 1 are symmetrically and vertically connected with infrared distance measuring instruments 5, a lifting mechanism 8 and a control electric cabinet 7 are arranged in the crane control room 2, the lifting appliance 1 is connected with the lifting mechanism 8 through a steel wire rope, the lifting mechanism 8 comprises a support base 12, a rope winder 6 is fixedly connected to the upper side of the top of the support base 12, a driving motor of the rope winder 6 is an alternating current variable frequency motor 9, a limiting mechanism 13 is arranged on the inner side of the top of the support base 12, the inner side of the top of the support base 12 on the right side of the limiting mechanism 13 is connected with a displacement measuring instrument 14 through a universal joint 18, the measuring head of the displacement measuring instrument 14 is vertically connected with an electric control clamp 15, the bottom surface of the supporting seat 12 is fixedly connected with a steel wire rope detector 16, the infrared distance measuring instrument 5 is connected with the rope winder 6, the displacement measuring instrument 14 is connected with the electric control clamp 15 through a cable, and the steel wire rope detector 16 is connected with the control electric cabinet 7 through a cable.
In a specific embodiment of the present invention, a control module 17 is arranged in the control electrical cabinet 7, the control module 17 contains a neural network model, a linear displacement sensor and a reset mechanism are arranged in the displacement measuring instrument 14, and a hoisting steel wire rope of the rope winder 6 sequentially passes through the limiting mechanism 13, the steel wire rope detector 16 and the electrically controlled clamp 15.
In order to facilitate understanding of the above-described technical aspects of the present invention, the above-described technical aspects of the present invention will be described in detail below in terms of specific usage.
When the device is used specifically, an operator operates in the cab 3 to start a steel wire rope detection function, slowly drops a steel wire rope, detects the performance of the steel wire rope through the steel wire rope detector 16 (if a problem is detected, an alarm is given, the steel wire rope is replaced in time), after the detection is finished, the hoisting steel wire rope is connected with the lifting appliance 1, the lifting appliance 1 is conveyed to the position right above the container 19 and is fixedly connected through a relevant fixing piece by adjusting the rail crane 4 and a stroke beam thereof, the hoisting steel wire rope is controlled to slowly shrink until the hoisting steel wire rope is tightened, at the moment, a latch hook separation mode is started (only one gear works in the mode), the infrared distance meter 5 and the displacement meter 14 are switched on, meanwhile, the electric control clamp 15 starts to work to clamp the hoisting steel wire rope, the displacement meter 14 records the effective displacement of the steel wire rope during walking along with the hoisting of the container 19, and simultaneously the infrared distance between the four corners 19 of the container and the flat car is recorded by the infrared distance meter 5, when the effective traveling displacement of the hoisting steel wire rope is 100mm, the control module 17 controls the variable-frequency alternating current motor 9 to stop working, whether the four corner angle tools are completely separated from the lockset 10 is checked, if the four corner angle tools are separated from the lockset 10, a safe lifting mode is started (only one gear can work under the mode), when the traveling displacement of the hoisting steel wire rope is 200mm, the control module controls the variable-frequency alternating current motor 9 to stop working, the infrared distance meter 5 stops working, the electric control clamp 15 is released, the displacement meter 14 stops working and returns to the original position under the action of a resetting mechanism of the displacement meter, and at the moment, a normal mode is started to quickly lift and unload the container 19 to a specified place; if the container lifting angle is not separated, the lifting inclination is indicated, the container needs to be placed down for lifting again, a correction function is started, the longitudinal left-right deviation angle of the container during lifting can be determined according to the distances measured by the four infrared distance measuring instruments 5, a neural network model is combined (after test data are recorded through continuous tests and experiments, the optimal container unloading lifting data are determined through deep learning of the neural network, the angle of the container during lifting each time can be accurately determined), the positions of the rail crane 4 and the stroke beam are automatically adjusted, the optimal lifting angle is found, and then the normal lifting process is repeated. Simultaneously when the angle of the skew of the distance gained through four infrared distance measuring appearance 5 survey is too big, the system can report to the police, prevents the accident and gives birth to under safe promotion mode, through the displacement size of the distance that compares infrared distance measuring appearance 5 survey and displacement measurement appearance 14 record, whether can inspect each other and have unusually, if unusual in time adjust.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. An accurate unloading auxiliary device of a container truck is characterized by comprising a lifting appliance (1), a crane control room (2), a cab (3) and a rail-mounted crane (4), wherein the crane control room (2) is fixed at the upper end of a travel beam of the rail-mounted crane (4), the cab (3) is fixed at the lower end of the travel beam of the rail-mounted crane (4), four corners of the lower end surface of the lifting appliance (1) are symmetrically and vertically connected with infrared distance meters (5), a lifting mechanism (8) and a control electric cabinet (7) are arranged in the crane control room (2), the lifting appliance (1) is connected with the lifting mechanism (8) through a steel wire rope, the lifting mechanism (8) comprises a supporting seat (12), a rope winder (6) is fixedly connected to the upper side of the top of the supporting seat (12), and a driving motor of the rope winder (6) is an alternating current variable frequency motor (9), supporting seat (12) top inboard is provided with stop gear (13), stop gear (13) right side displacement measuring apparatu (14) are connected through universal joint (18) to supporting seat (12) top inboard, the measuring head of displacement measuring apparatu (14) is connected with automatically controlled anchor clamps (15) perpendicularly, bottom surface fixed connection wire rope detector (16) under supporting seat (12), infrared distance meter (5) serving machine (6) displacement measuring apparatu (14) automatically controlled anchor clamps (15) wire rope detector (16) pass through the cable junction control electricity cabinet (7).
2. The precise unloading auxiliary device for the container wagon according to claim 1, wherein a control module (17) is arranged in the control electric cabinet (7), and the control module (17) comprises a neural network model.
3. The auxiliary device for accurately unloading a container truck as claimed in claim 1, wherein the displacement measuring instrument (14) is internally provided with a linear displacement sensor and a reset mechanism.
4. The precise unloading auxiliary device of the container truck as claimed in claim 1, wherein the hoisting steel wire rope of the rope winder (6) sequentially passes through the limiting mechanism (13), the steel wire rope detector (16) and the electric control clamp (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121858863.4U CN216272704U (en) | 2021-08-10 | 2021-08-10 | Accurate auxiliary device that unloads of container freight train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121858863.4U CN216272704U (en) | 2021-08-10 | 2021-08-10 | Accurate auxiliary device that unloads of container freight train |
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| Publication Number | Publication Date |
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| CN216272704U true CN216272704U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121858863.4U Active CN216272704U (en) | 2021-08-10 | 2021-08-10 | Accurate auxiliary device that unloads of container freight train |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117720015A (en) * | 2024-02-09 | 2024-03-19 | 江油市重鑫特种金属材料有限公司 | Crane capable of preventing lifting hook from being pushed |
-
2021
- 2021-08-10 CN CN202121858863.4U patent/CN216272704U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117720015A (en) * | 2024-02-09 | 2024-03-19 | 江油市重鑫特种金属材料有限公司 | Crane capable of preventing lifting hook from being pushed |
| CN117720015B (en) * | 2024-02-09 | 2024-04-19 | 江油市重鑫特种金属材料有限公司 | Crane capable of preventing lifting hook from being pushed |
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| GR01 | Patent grant | ||
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Effective date of registration: 20220810 Address after: 100000 No. 130, South Fourth Ring Middle Road, Fengtai District, Beijing Patentee after: Beijing freight center committee of China Railway trade union Address before: 102300 Fengtai freight center, No. 31, east row, Sanjiadian fourth Bureau, Mentougou District, Beijing Patentee before: Fengtai freight center committee of China Railway trade union |
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| TR01 | Transfer of patent right |