Novel conveying equipment for loading and unloading railway freight boxcars
By introducing a traveling mechanism, a rotating conveying mechanism, and a safety protection system into the conveying equipment, the problem of existing equipment being unable to enter the carriage for automatic loading and unloading has been solved. This has enabled automatic loading and unloading inside the carriage, improved impact resistance and enhanced safety, automatic recording of material quantity, and improved loading and unloading efficiency and safety.
Patent Information
- Application Number
- CN202422193284.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-09-06
AI Technical Summary
Existing conveying equipment cannot enter the train carriages for automatic loading and unloading. Goods inside the carriages must be handled manually. The chassis cannot move automatically, the conveyor arm has poor impact resistance when extended, the rotation angle is limited, it cannot automatically record loading and unloading data, and the equipment safety is insufficient.
It employs a traveling mechanism, a rotating conveying mechanism, a fixed conveying mechanism, and a power supply, combined with a hydraulic lifting rod, a hydraulic telescopic rod, and an infrared counter, to realize the equipment's rotation, extension, and metering within the carriage. It is equipped with a safety protection system and supports electric or diesel drive and remote control operation.
It enables automated loading and unloading inside the carriage, improving the equipment's impact resistance and safety, automatically recording the quantity of materials, reducing manual intervention, and improving loading and unloading efficiency and safety.
Smart Images

Figure CN223591978U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of loading and unloading equipment technology field, especially a kind of new conveying equipment for railway freight shed car loading and unloading. BACKGROUND
[0002] Conveying equipment, which realizes the loading and unloading of railway shed car goods through conveying belts, hydraulic support rods and other forms. However, due to the use of conveying belts and hydraulic support rods in this scheme, such loading and unloading equipment can only load and unload goods at the entrance of the train compartment, and the goods in the train compartment still need to be manually transported and the equipment cannot move by itself and needs to be pushed by manpower.
[0003] Chinese patent application publication No. CN106629091A discloses a telescopic belt conveyor bidirectional loading and unloading machine, which belongs to the field of logistics transportation goods loading and unloading mechanical equipment. It is composed of a vehicle with bearing and walking functions, a rotating arm with a swing function, an intermediate transition conveyor with tilting function, a belt conveyor one with amplitude, swing and telescopic functions, a belt conveyor two, a metering device with metering, display, storage and printing functions, and a control system for the overall operation of the loading and unloading machine. The utility model has the advantages of simple structure, reliable work, convenient movement and transfer, large operation range, reduced manual auxiliary transportation, reduced labor intensity, shortened operation time, improved loading and unloading efficiency, reduced loading and unloading cost, improved working environment and labor conditions, ensured economic, fast, convenient and safe transportation, changed logistics conveying direction, realized forward and reverse bidirectional loading and unloading, automatically metered, recorded and displayed loading and unloading quantity and weight, and stored. However, the existing technology still has the following problems:
[0004] 1. The conveying arm cannot enter the compartment, and manual transportation is still needed in the compartment.
[0005] 2. The chassis cannot automatically move and needs to be pushed by manpower.
[0006] 3. The impact resistance of the conveying arm when it is extended to the longest position.
[0007] 4. The angle between the infeed conveying arm and the main frame conveying arm is reversed when it is rotated to 90°.
[0008] 5. The original equipment cannot record data of loaded and unloaded goods.
[0009] 6. Improve the safety of equipment operation. SUMMARY
[0010] Therefore, the utility model provides a new conveying equipment for railway freight shed car loading and unloading to overcome the problem that the conveying arm cannot enter the compartment and manual transportation is still needed in the compartment in the prior art.
[0011] To achieve the above object, the utility model provides a kind of novel conveying equipment for railway freight shed car loading and unloading, comprising:
[0012] Traveling mechanism, it is used to provide power for the movement of entire conveying equipment;
[0013] Rotary conveying mechanism, it is provided with two groups, to convey material with preset angle, including the multistage conveying arm for conveying material connected with fixed conveying mechanism, the hydraulic lifting rod for driving multistage conveying arm to swing up and down with the hinge position of rotating shaft and multistage conveying arm as base point, which is arranged below the multistage conveying arm, the hydraulic telescopic rod for adjusting the length of multistage conveying arm, which is connected with the multistage conveying arm, and infrared counter for detecting the quantity of feed, which is arranged above the multistage conveying arm;
[0014] Rotary mechanism, it is provided with two groups and symmetrically arranged on the upper portion of traveling mechanism, to provide power for the rotary preset angle of rotary conveying mechanism, including rotary table for carrying and providing rotary power to single group rotary conveying mechanism, which is arranged above the support base, and rotating shaft for driving single group rotary conveying mechanism to swing, which is arranged above the rotary table and connected with single group rotary conveying mechanism;
[0015] Fixed conveying mechanism, it is arranged on the support base between two groups of rotary conveying mechanism, to transmit material for rotary conveying mechanism;
[0016] Power supply, to provide power for entire conveying equipment.
[0017] Further, the traveling mechanism includes chassis, driving wheel for providing movement power and controlling direction during traveling is arranged in the lower portion of the chassis.
[0018] Further, the driving wheel includes at least four, wherein two direction wheels are arranged at one end of chassis, and two power wheels are arranged at the other end of chassis.
[0019] Further, driving motor is installed on the power wheel.
[0020] Further, the traveling mechanism includes support base arranged on the upper end face of the chassis and connected with rotary mechanism, to support rotary mechanism.
[0021] Further, the traveling mechanism includes telescopic column arranged at the end of support base close to the driving wheel, to support the support base.
[0022] Further, the rotation angle of single group rotary conveying mechanism is horizontal rotation 180°.
[0023] Further, the swing angle of the single set of rotating conveying mechanism is 180° vertically.
[0024] Further, the power supply is a plurality of battery assemblies.
[0025] Further, the driving wheel is driven by a diesel engine.
[0026] Compared with the prior art, the beneficial effects of the utility model lie in that the equipment is provided with a steering wheel, so that the conveying arm can rotate 90° in the carriage and can be tilted at any angle in the carriage through the hydraulic support rod to load and unload goods at any position in the carriage.
[0027] Further, the equipment is provided with an electric / diesel driving chassis, so that the equipment can be controlled to run through the driving position / remote control mode.
[0028] Further, the equipment is provided with a hydraulic support rod and an extension push rod, so that the equipment can have the impact resistance of a pig or a dog when extended to the limit position.
[0029] Further, the feeding arm and the discharging arm are provided with an "eight" shaped baffle, a passive roller and a slope state of the middle main rack conveying belt, so as to solve the problem of angle drop between the feeding conveying arm, the discharging conveying arm and the main rack conveying arm when they rotate 90°.
[0030] Further, the equipment is additionally provided with an infrared technology function to measure the number of loaded and unloaded goods.
[0031] Further, the equipment is provided with a safety protection system to effectively protect the safety of the equipment during operation, so that the equipment can be stopped urgently when personnel or goods enter the protection area. BRIEF DESCRIPTION OF DRAWINGS
[0032] Figure 1 It is a structural schematic view of the novel conveying equipment for loading and unloading the railway freight shed car according to the utility model embodiment.
[0033] In the figure: 1 - running mechanism, 11 - chassis, 12 - driving wheel, 13 - support seat, 14 - extension column, 2 - rotating mechanism, 21 - rotating table, 22 - rotating shaft, 3 - rotating conveying mechanism, 31 - multi-stage conveying arm, 32 - hydraulic lifting rod, 33 - hydraulic telescopic rod, 34 - telescopic baffle, 4 - fixed conveying mechanism, 41 - telescopic support, 42 - track bearing plate, 43 - middle conveying arm, 44 - fixed baffle, 5 - power supply. DETAILED DESCRIPTION
[0034] In order to make the purpose and advantages of the utility model more clearly, the utility model is further described below in combination with examples; it should be understood that the specific examples described herein are merely for explaining the utility model and are not intended to limit the utility model.
[0035] The preferred embodiments of the utility model are described below with reference to the drawings. Those skilled in the art should understand that these embodiments are merely for explaining the technical principles of the utility model and are not intended to limit the protection scope of the utility model.
[0036] It should be noted that, in the description of the utility model, the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicating the direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is merely for the convenience of description and is not intended to indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0037] In addition, it should also be noted that, in the description of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0038] Please refer to Figure 1 As shown in the drawings,
[0039] The utility model discloses an embodiment of novel conveying equipment of railway freight shed car loading and unloading, comprising: running mechanism 1, slewing mechanism 2, rotating conveying mechanism 3, fixed conveying mechanism 4, power supply 5.
[0040] In the implementation, the running mechanism 1 is used to provide power for the movement of the whole conveying equipment, the rotating conveying mechanism 3 includes two groups, which are used to convey materials at a preset angle, the slewing mechanism 2 includes two groups and is symmetrically arranged on the upper part of the running mechanism, which is used to provide power for the rotating conveying mechanism to rotate at a preset angle, the fixed conveying mechanism 4 is used to transmit materials for the rotating conveying mechanism, and the power supply 5 provides power for the whole conveying equipment.
[0041] Specifically, the running mechanism 1 comprises:
[0042] Chassis 11;
[0043] Driving wheel 12, which is arranged at the lower part of the chassis 11, is used to provide the power required for the movement of the conveying equipment and control the direction during the running process;
[0044] In the embodiment, the driving wheels 12 include at least four, and the two driving wheels arranged at the same end are provided with driving motors (not shown in the figure), and the other two opposite driving wheels are rotatable to control the direction of the advancing process. Those skilled in the art can understand that the driving motors can be installed on all the four driving wheels, and the driving motors can be installed on the two driving wheels at any end.
[0045] The support seat 13 is arranged on the upper end face of the chassis 11 and connected with the rotating mechanism 3, and used to support the rotating mechanism;
[0046] The telescopic column 14 is arranged at the end of the support seat 13 close to the driving wheel 12, and used to support the support seat 13;
[0047] In the embodiment, the driving wheels 12, the support seat 13 and the telescopic column 14 are carried on the chassis 11, the telescopic column 14 is arranged below the chassis in a telescopic manner, the driving motor is installed in the telescopic column 14, and the driving motor is driven by the power provided in the electrical cabinet to drive the telescopic column 14 to telescope, and the lifting of the chassis 11 is realized by the telescoping of the telescopic column 14.
[0048] Specifically, the relative position relationship between the telescopic column and the chassis is a preferred embodiment of the utility model, and those skilled in the art can understand that, in actuality, the length, thickness of the telescopic column and the size, shape of the chassis can be adjusted or replaced according to the actual situation on site, the telescopic mechanism can adopt the telescopic sleeve mode for telescoping, or other telescopic mechanisms such as the lifting telescopic frame, and only the lifting of the chassis is required.
[0049] Specifically, the single set of rotating mechanism 2 includes:
[0050] The rotating table 21 is arranged above the support seat 13, and used to carry and provide power for the single set of rotating conveying mechanism to rotate;
[0051] The rotating shaft 22 is arranged above the rotating table 21 and connected with the single set of rotating conveying mechanism 3, and used to drive the single set of rotating conveying mechanism 3 to swing.
[0052] In the implementation, the rotating table includes two meshing gears, the rotating table is driven to rotate by the driving motor driving the gear, the rotating shaft is inserted into the rotating table and connected with the rotating conveying mechanism, and when the driving motor is driven, the rotating table drives the rotating shaft to rotate, so as to adjust the swing angle of the rotating conveying mechanism.
[0053] Specifically, the relative position relationship between the rotating table and the rotating shaft is a preferred embodiment of the utility model, and those skilled in the art can understand that, in actuality, different sizes of rotating tables and rotating shafts can be used according to the actual situation on site, or other rotating structures such as transmission lead screw shafts are used, as long as the swing angle of the rotating conveying mechanism can be adjusted.
[0054] Specifically, the fixed conveying mechanism 4 comprises:
[0055] The telescopic support 41 is arranged above the rotating table 21 and is used to adjust the horizontal angle of the intermediate conveying arm 43.
[0056] The track carrier plate 42 is connected with the telescopic support 41 and is used to carry the intermediate conveying arm 43.
[0057] The fixed baffle 44 is arranged on both sides of the intermediate conveying arm 43 and is used to limit the material to prevent deviation of the material.
[0058] The intermediate conveying arm comprises a track arranged above the track carrier plate and used to convey the material, and a rolling shaft arranged inside the track and used to drive the track to rotate.
[0059] In the implementation, the telescopic support 41 is driven by a driving motor (not shown in the figure) to be telescopic, so as to adjust the horizontal angle of the track carrier plate to make the intermediate conveying arm connect with the conveying arm.
[0060] Specifically, the relative position relationship between the telescopic support and the chassis is a preferred embodiment of the utility model, and those skilled in the art can understand that, in actuality, the length, thickness of the telescopic support and the size, shape of the chassis can be adjusted or replaced according to the actual situation on site, and the telescopic mechanism can adopt the telescopic column sleeve mode to be telescopic, or other telescopic mechanisms such as cam driving shaft or lifting telescopic support, as long as the connection relationship between the chassis and the intermediate conveying arm is telescopic.
[0061] Specifically, the single set of rotating conveying mechanism 3 comprises:
[0062] The multi-stage conveying arm 31 is connected with the slewing mechanism 2 and is used to convey the material.
[0063] The hydraulic lifting rod 32 is arranged below the multi-stage conveying arm 31 and is used to drive the multi-stage conveying arm 31 to swing up and down with the rotating shaft 22 and the multi-stage conveying arm 31 hinged position as the base point.
[0064] The hydraulic telescopic rod 33 is connected with the multi-stage conveying arm 31 and is used to adjust the length of the multi-stage conveying arm 31.
[0065] Telescopic baffle 34, which is symmetrically arranged on both sides of the multi-stage conveying arm 31, is used to follow the multi-stage conveying arm 31 to limit the material and prevent the material from falling;
[0066] Infrared detector 35, which is arranged on the inner wall of the telescopic baffle 34, is used to detect the quantity of the conveyed material.
[0067] In the implementation, the multi-stage conveying arm is used for material conveying through the belt installed on the multi-stage conveying arm, and the two groups of feeding and discharging conveying arms can be telescopic, lifting and steering. The hydraulic lifting rod is below the conveying arm, the lifting of the conveying arm is realized by driving the telescopic hydraulic shaft through the driving motor, the hydraulic telescopic rod is connected with the multi-stage conveying arm, the elongation and shortening of the multi-stage conveying arm are realized by driving the telescopic hydraulic shaft through the driving motor, and the infrared detector is connected with the computer. When the multi-stage conveying arm conveys the material, the quantity of the conveyed material is calculated through real-time sensing.
[0068] The two groups of multi-stage telescopic arms can be extended to 6.3 meters at most and shortened to 2.5 meters at least when the multi-stage conveying arm is telescopic. When the multi-stage conveying arm is lifted, the multi-stage conveying arm can be lifted to 4.5 meters at most and lowered to 0.8 meters (from the ground) at least. The multi-stage conveying arm can be horizontally steered by 180 degrees. The feeding arm can be extended to 6.3 meters at most and shortened to 2.5 meters at least when the feeding arm is telescopic. When the feeding arm is lifted, the feeding arm can be lifted to 4.8 meters at most and lowered to 0.3 meters (from the ground) at least. The feeding arm can be horizontally steered by 180 degrees.
[0069] Specifically, the telescopic length and the lifting height are preferable embodiments of the utility model, and those skilled in the art can understand that the telescopic length, the lifting height and the rotation angle of the conveying arm can be adjusted or replaced according to the actual situation on the spot, and only the lifting, the telescoping and the rotation of the conveying arm need to be realized.
[0070] The intelligent loading and unloading integrated machine can meet the requirements of loading and unloading. The conveying system mainly comprises a feeding conveying arm, a discharging conveying arm, an intermediate conveying arm and a machine body frame. The feeding conveying arm and the discharging conveying arm can be telescopic, lifting and steering. During loading operation, the equipment is vertically positioned opposite the train compartment, and the discharging conveying arm is extended into the train compartment to load the goods. The feeding conveying arm is connected with the automobile or the pallet outside the train compartment to load the goods. During unloading operation, the equipment vertically changes the direction of the feeding and discharging conveying arms, the feeding conveying arm is extended into the train compartment to unload the goods, and the discharging conveying arm is connected with the automobile or the pallet outside the train compartment to receive the goods.
[0071] 1. Operation parking: the whole machine is vertically parked opposite the train compartment for loading operation. The occupied operation site: a channel with a width of more than 15 meters along the railway line can meet the requirements of parking the loading machine for operation and changing the train compartment. The parking site after the train compartment is parked needs an area of 10.9*2.2 square meters.
[0072] 2, conveying arm data: feeding and discharging conveying arms can be telescopic, lifting and steering. When the discharging arm is telescopic, it can be extended to 6.3 meters at the longest and shortened to 2.5 meters at the shortest. When it is lifted, it can be lifted to 4.5 meters at the highest and lowered to 0.8 meters (from the ground) at the lowest. It can be horizontally steered by 180 degrees; when the feeding arm is telescopic, it can be extended to 6.3 meters at the longest and shortened to 2.5 meters at the shortest. When it is lifted, it can be lifted to 4.8 meters at the highest and lowered to 0.3 meters (from the ground) at the lowest. It can be horizontally steered by 180 degrees.
[0073] 3, the equipment body frame can be displaced forward and backward with the vehicle chassis, which facilitates the turning of the conveying arm extending into the train compartment.
[0074] 4, main configuration: external 380V power supply (three-phase four-wire or three-phase five-wire) is used for work, and the equipment operation can be remotely controlled.
[0075] 5, the equipment battery-powered vehicle travels at a speed of generally 5 kilometers / hour in the field.
[0076] The railway shed car loading and unloading new type conveying equipment adopts the form of multiple conveying arms, and the conveying arms support multiple action modes such as telescopic, pitching and rotating, which not only ensures the operation applicability of the conveying arms in the shed car compartment, but also ensures the flexibility, and fully improves the loading and unloading efficiency.
[0077] It has both manual driving and remote control operation modes;
[0078] It has a built-in counting function, which automatically records and displays the material quantity, reduces the error of manual counting during loading and unloading.
[0079] It has an active defense function, and the equipment is forced to stop working when any object enters the defense area during the defense process, so as to prevent the equipment from injuring personnel and objects during walking and working.
[0080] Thus, the technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the utility model is obviously not limited to these specific embodiments. Those skilled in the art can make equivalent changes or replacements to related technical features without departing from the principles of the utility model, and the technical schemes after the changes or replacements will fall within the protection scope of the utility model.
[0081] The above only describes the preferred embodiments of the utility model and is not used to limit the utility model; for those skilled in the art, the utility model can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.
Claims
1. A new type of conveying equipment for loading and unloading railway freight boxcars, characterized in that, The utility model relates to a kind of conveying equipment, including: Traveling mechanism, which is used to provide power for the movement of the entire conveying equipment; Rotary conveying mechanism, which is provided with two groups, to convey materials at a preset angle, including a plurality of conveying arms connected to the fixed conveying mechanism to convey materials, a hydraulic lifting rod arranged below the plurality of conveying arms to drive the plurality of conveying arms to swing up and down with the rotating shaft being hinged to the position of the plurality of conveying arms, a hydraulic telescopic rod connected to the plurality of conveying arms to adjust the length of the plurality of conveying arms, and an infrared counter arranged above the plurality of conveying arms to detect the number of materials; Swivel mechanism, which is provided with two groups and symmetrically arranged on the upper part of the traveling mechanism, to provide power for the rotary conveying mechanism to rotate at a preset angle, including a rotating table arranged above the support base to carry and provide power for the single set of rotary conveying mechanism to rotate, and a rotating shaft arranged above the rotating table and connected to the single set of rotary conveying mechanism to drive the single set of rotary conveying mechanism to swing; Fixed conveying mechanism, which is arranged on the support base between the two groups of rotary conveying mechanisms, to transmit materials for the rotary conveying mechanism; Power supply, which provides power for the entire conveying equipment.
2. The novel conveying apparatus for loading and unloading of railway goods shed cars according to claim 1, characterized in that, The traveling mechanism includes a chassis, and a drive wheel arranged at the lower part of the chassis to provide movement power for the conveying equipment and control the direction during traveling.
3. The novel conveying apparatus for loading and unloading of railway goods shed cars according to claim 2, characterized in that, The drive wheel includes at least four, two of which are direction wheels arranged at one end of the chassis, and the other two are power wheels arranged at the other end of the chassis.
4. The novel conveying apparatus for loading and unloading of railway goods shed cars as claimed in claim 3 wherein, A drive motor is installed on the power wheel.
5. The novel conveyor system for loading and unloading of railway goods shed wagons as claimed in claim 3 wherein, The traveling mechanism includes a support base arranged on the upper end face of the chassis and connected to the swivel mechanism, to support the swivel mechanism.
6. The novel conveyor system for loading and unloading of railway goods shed wagons as claimed in claim 3 wherein, The traveling mechanism includes an extension column arranged at the end of the support base close to the drive wheel, to support the support base.
7. The novel conveyor system for loading and unloading of railway goods shed wagons as claimed in claim 1 wherein, The rotation angle of the single set of rotary conveying mechanism is 180° horizontally.
8. The new conveyor equipment for loading and unloading of railway freight vans according to claim 1, characterized by the fact that, The swing angle of the single set of rotary conveying mechanism is 180° vertically.
9. The novel conveyor system for loading and unloading of railway freight well cars as claimed in claim 1 wherein, The power supply is a plurality of battery assemblies.
10. The novel conveyor system for loading and unloading of railway goods shed wagons as claimed in claim 2 wherein, The drive wheel is driven by a diesel engine.
Citation Information
Patent Citations
Telescopic belt conveying two-way loading / unloading machine
CN106629091A