CN221295456U - Loading and unloading device for railway transportation - Google Patents
Loading and unloading device for railway transportation Download PDFInfo
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- CN221295456U CN221295456U CN202322865491.3U CN202322865491U CN221295456U CN 221295456 U CN221295456 U CN 221295456U CN 202322865491 U CN202322865491 U CN 202322865491U CN 221295456 U CN221295456 U CN 221295456U
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Abstract
The utility model discloses a loading and unloading device for railway transportation, which comprises a conveyor belt, a transverse supporting frame and a transverse movable arm, wherein the conveyor belt is connected end to end, and the transverse movable arm is connected to the top of the supporting frame in a sliding manner; the outer end of the movable arm is rotatably connected with a first auxiliary roller, and the inner end of the movable arm is rotatably connected with a second auxiliary roller; the one end that the support frame is close to first vice cylinder rotates and is connected with the third vice cylinder, the one end that the support frame kept away from first vice cylinder rotates and is connected with the initiative cylinder, the support frame rotates above the initiative cylinder and is connected with the fourth vice cylinder, be equipped with the first drive unit that is used for driving the expansion arm lateral movement on the support frame, be equipped with the gear motor who is connected with initiative cylinder transmission on the support frame. The utility model can transfer the package between the train carriage and the luggage trailer, so that the time and the labor are saved when the package is conveyed, and the labor intensity of loading and unloading workers is reduced.
Description
Technical Field
The utility model relates to the technical field of railway package shipment machinery, in particular to a loading and unloading device for railway transportation.
Background
In the railway transportation industry, after a train arrives at a station, baggage and packages need to be transported between the station and the car. A handler, typically a station, drives a baggage trailer aside a car and then the handler transfers packages from the car to the baggage trailer or transfers baggage on the baggage trailer to the car. Luggage trailers are typically provided in the form of multi-section trailers. Because the carriage of the train has a certain depth and a certain distance is reserved between the carriage and the luggage trailer, the loading and unloading mode is time-consuming and labor-consuming when the package is carried, and the more the inward package is carried, the more the effort is consumed. In order to ensure that the package is transported between the carriage and the luggage trailer in a limited time, or the number of loading and unloading workers is small, sometimes the loading and unloading workers can directly throw the luggage out, so that the package is easy to damage the outer package, and even the articles in the package are damaged.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a loading and unloading device for railway transportation, which is used for solving the problem of time and labor waste when luggage on a train is transported between a carriage and a luggage trailer.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The loading and unloading device for railway transportation comprises a conveyor belt connected end to end, a transverse support frame and a transverse movable arm connected to the top of the support frame in a sliding manner; the outer end of the movable arm is rotatably connected with a first auxiliary roller, and the inner end of the movable arm is rotatably connected with a second auxiliary roller; the support frame is close to the one end rotation of first vice cylinder and is connected with the third vice cylinder, the one end rotation that the support frame kept away from first vice cylinder is connected with the initiative cylinder, the support frame rotates above the initiative cylinder and is connected with the fourth vice cylinder, first vice cylinder, fourth vice cylinder, initiative cylinder and third vice cylinder are arranged in order to fall the trapezoid, the second vice cylinder is located this and falls the trapezoid, the conveyer belt walks around first vice cylinder, second vice cylinder, third vice cylinder, initiative cylinder and fourth vice cylinder in proper order, be equipped with the first drive unit that is used for driving the horizontal motion of movable arm on the support frame, be equipped with the gear motor who is connected with the initiative cylinder transmission on the support frame.
Further, fixed arm with movable arm sliding connection is fixedly arranged on support frame upper portion, be equipped with the first spout parallel with the conveyer belt top surface on the movable arm, be equipped with on the fixed arm with first spout direction unanimity and with the second spout of first spout intercommunication, equal sliding connection has the slider in first spout and the second spout, the slider is a plurality of that distributes along first spout and second spout, all is equipped with the spring between two adjacent sliders, between slider and the fixed arm of one end and between slider and the movable arm of the other end, rotate on the slider and be connected with the supporting roller, the conveyer belt holds in the palm on the supporting roller.
Further, the lifter is arranged below the supporting frame and is rotationally connected with the supporting frame, and a second driving unit for adjusting the angle of the supporting frame is arranged between the lifter and the supporting frame.
Further, universal casters are arranged at the bottom of the lifter.
Further, the first driving unit and/or the second driving unit is/are an electric push rod.
Further, the top and the bottom of the conveyor belt are parallel, the conveyor belt is composed of five sections, namely a first section connected between a first auxiliary roller and a fourth auxiliary roller, a second section connected between the fourth auxiliary roller and a driving roller, a third section connected between a third auxiliary roller and the driving roller, a fourth section connected between the third auxiliary roller and the second auxiliary roller in sequence, and a fifth section connected between the second auxiliary roller and the first auxiliary roller, the first section, the fifth section, the fourth section and the third section are parallel to each other, the first section, the fifth section and the fourth section are connected with each other to form an S shape, and when the movable arm moves, the length of the change of the first section and the length of the change of the fourth section compensate each other.
Further, the movable arm and the fixed arm are staggered with each other, the movable arm is provided with a first sliding rail in a first sliding groove, the fixed arm is provided with a second sliding rail parallel to the first sliding rail in a second sliding groove, and the sliding block is provided with two sliding grooves which are respectively used for being in sliding fit with the first sliding rail and the second sliding rail.
The utility model has the positive effects that:
1. the utility model is provided with the movable arm, the fixed frame, the first auxiliary roller, the second auxiliary roller, the third auxiliary roller, the fourth auxiliary roller, the driving roller, the supporting frame and the conveyor belt, and the utility model can transfer the package between the train carriage and the luggage trailer, thereby saving time and labor when the package is conveyed, and reducing the labor intensity of loading and unloading workers.
2. The movable arm is telescopic, so that the top of the conveyor belt is lengthened or shortened, and the package in the depth of the carriage is conveniently loaded and unloaded.
3. The utility model is also provided with the supporting rollers, the supporting rollers are elastically connected through the springs, and the top incoming line of the conveyor belt can be supported in an auxiliary way, so that the utility model can convey packages with larger weight, and the normal operation of the utility model can be ensured after the movable arm stretches out. The spring can ensure that the distance between the supporting rollers is kept consistent when the movable arm moves, and the supporting rollers are prevented from being gathered together to cause uneven supporting or partial supporting of the supporting rollers.
Drawings
Fig. 1 is a schematic structural view of embodiment 1;
fig. 2 is a schematic view of the structure of embodiment 1 after the movable arm is extended;
Fig. 3 is a schematic structural view of embodiment 2;
FIG. 4 is a top view of the middle portion of FIG. 3;
In the figure:
1. A first sub-drum; 2. a conveyor belt; 3. a movable arm; 4. a support plate; 5. a second auxiliary roller; 6. a first driving unit; 7. a fourth sub-drum; 8. a support frame; 9. a driving roller; 10. a speed reducing motor; 11. a lug; 12. a lifter; 13. a second driving unit; 14. universal castor; 15. a slide bar; 16. a sliding sleeve; 17. a third sub-drum; 18. a second chute; 19. a slide block; 20. a first chute; 21. a supporting roller; 22. a spring; 23. an end plate; 24. and fixing the arm.
Detailed Description
Example 1
As shown in fig. 1 and 2, the loading and unloading device for railway transportation comprises a conveyor belt 2 connected end to end, a transverse L-shaped supporting frame 8 and a transverse J-shaped movable arm 3 connected to the top of the supporting frame 8 in a sliding manner.
The left end of the movable arm 3 is rotatably connected with a first auxiliary roller 1, and the right lower end of the movable arm is rotatably connected with a second auxiliary roller 5. A transverse sliding rod 15 is arranged below the movable arm 3, and two ends of the sliding rod 15 are fixedly connected with the movable arm 3 through supporting plates 4 respectively. The left end of the support frame 8 is fixedly provided with a sliding sleeve 16, and the sliding rod 15 is connected with the sliding sleeve 16 in a penetrating and sliding manner. The support frame 8 is connected with a third auxiliary roller 17 in the right direction of the sliding sleeve 16 in a rotating mode, the right lower end of the support frame 8 is connected with a driving roller 9 in a rotating mode, and the support frame 8 is connected with a fourth auxiliary roller 7 in the upper portion of the driving roller 9 in a rotating mode.
The first auxiliary roller 1, the fourth auxiliary roller 7, the driving roller 9 and the third auxiliary roller 17 are arranged in an inverted trapezoid, the second auxiliary roller 5 is located in the inverted trapezoid, the conveyor belt 2 sequentially bypasses the first auxiliary roller 1, the second auxiliary roller 5, the third auxiliary roller 17, the driving roller 9 and the fourth auxiliary roller 7, a first driving unit 6 for driving the movable arm 3 to transversely move is arranged on the supporting frame 8, the first driving unit 6 is an electric push rod, and a speed reducing motor 10 connected with the driving roller 9 through a coupling in a transmission mode is arranged on the supporting frame 8.
The conveyor belt 2 is composed of five sections, namely a first section connected between the first auxiliary roller 1 and the fourth auxiliary roller 7, a second section connected between the fourth auxiliary roller 7 and the driving roller 9, a third section connected between the third auxiliary roller 17 and the driving roller 9, a fourth section connected between the third auxiliary roller 17 and the second auxiliary roller 5 in sequence, and a fifth section connected between the second auxiliary roller 5 and the first auxiliary roller 1, and is wrapped on the first section for conveying. The first section, the fifth section, the fourth section and the third section are parallel to each other, and the first section, the fifth section and the fourth section are connected with each other in sequence to form an S shape.
When the movable arm 3 moves, the length of the first section change and the length of the fourth section change compensate each other, specifically: when the movable arm 3 moves leftwards, the first segment increases in length and the fourth segment decreases in length, the first segment increasing in length and the fourth segment decreasing in length being equal. Similarly, when the movable arm 3 moves rightward, the length of the first segment decreases, the length of the fourth segment increases, and the decreased length of the first segment and the increased length of the fourth segment are equal. Therefore, when the movable arm 3 moves, the length of the first section change and the length of the fourth section change compensate each other, and the lengths of the second section, the third section and the fifth section are unchanged, so that the conveyor belt 2 is always in a tight state on the first auxiliary roller 1, the second auxiliary roller 5, the fourth auxiliary roller 7, the driving roller 9 and the third auxiliary roller 17, thereby ensuring that the first section is straight and does not droop, and ensuring smooth conveying of packages.
During actual manufacturing, the movable arms 3 and the sliding rods 15 are two in front-back symmetrical arrangement, the supporting frames 8 and the sliding sleeves 16 are also two in front-back symmetrical arrangement, the two movable arms 3 are fixedly connected through the cross beam, and the two supporting frames 8 are connected through another cross beam.
The working process of the utility model is as follows:
the utility model is placed between the carriage of the train and the luggage trailer, with the moveable arm 3 facing the carriage and being raised above the floor of the carriage, and the end of the support frame 8 remote from the moveable arm 3 being either close to the luggage trailer or above the luggage trailer. The speed reducing motor 10 is started, the package in the carriage is placed at the end part above the conveyor belt 2, and the speed reducing motor 10 drives the conveyor belt 2 to rotate, so that the package is conveyed to the luggage trailer. When the package in the depth of the carriage needs to be unloaded, the first driving unit 6 acts to enable the movable arm 3 to extend outwards, so that the length of the first section of the conveyor belt 2 is prolonged, and the package in the depth of the carriage is conveniently unloaded. When a package is to be loaded onto the compartment from the luggage trailer, the gear motor 10 is simply turned over.
By using the utility model, the labor intensity of package handling can be reduced, thereby achieving the purposes of time and labor saving.
Example 2
As shown in fig. 3 and 4, the present embodiment is different from embodiment 1 in that:
The upper portion of each supporting frame 8 is fixedly provided with a transverse fixed arm 24 which is in sliding connection with the movable arm 3, each movable arm 3 is provided with a first chute 20 which is parallel to the top surface of the conveyor belt 2, the fixed arm 24 is provided with a second chute 18 which is consistent with the first chute 20 in direction and is communicated with the first chute 20, the right end of the first chute 20 is opened, and the left end of the second chute 18 is opened. Rectangular sliding blocks 19 are slidably connected in the first sliding groove 20 and the second sliding groove 18, and the sliding blocks 19 are distributed along the first sliding groove 20 and the second sliding groove 18. The movable arm 3 is close to the left end and the fixed arm 24 is close to the right end, and is fixedly provided with an end plate 23, and springs 22 are arranged between two adjacent sliding blocks 19, between the sliding block 19 at the right end and the end plate 23 on the fixed arm 24, and between the sliding block 19 at the left end and the end plate 23 on the movable arm 3. A supporting roller 21 is arranged between a pair of sliding blocks 19 corresponding to the front and back, two ends of each supporting roller 21 are respectively and rotatably connected with the corresponding sliding blocks 19, and the bottom of the first section of the conveyor belt 2 is supported on the supporting roller 21.
Each movable arm 3 and the corresponding fixed arm 24 are mutually staggered, the movable arm 3 is arranged outside, the fixed arm 24 is arranged inside, and the fixed arm 24 is positioned between the upper flanging and the lower flanging of the movable arm 3, so that the movable arm 3 can slide along the fixed arm 24 in a straight line.
The movable arm 3 is a first protruding sliding rail on the upper and lower sides in the first sliding groove 20, the fixed arm 24 is a second protruding sliding rail on the upper and lower sides in the second sliding groove 18, the second sliding rail is parallel to the first sliding rail, two sliding grooves are respectively arranged on the upper and lower sides of the sliding block 19, and the two sliding grooves on each side correspond to the first sliding rail and the second sliding rail respectively, so that the sliding block 19 can slide on the movable arm 3 and also can slide on the fixed arm 24.
When the movable arm 3 is extended or retracted, the spring 22 is extended or compressed, and since the elastic force of the spring 22 is the same, the interval between the support rollers 21 can be ensured to be uniform.
The supporting roller 21 can lift the package conveyed on the conveyor belt 2, so that the utility model can convey the package with larger weight, and the normal operation of the utility model can be ensured after the movable arm 3 extends out. The spring 22 ensures that the distance between the support rollers 21 is consistent when the movable arm 3 is moved, avoiding uneven support or partial unsupported roller 21 support caused by the support rollers 21 coming together.
Example 3
As shown in fig. 1, this embodiment is different from embodiment 1 in that:
A lifter 12 is arranged below the supporting frame 8, and is an electric scissor type lifter. The platform right-hand member at lift 12 top is fixed to be provided with lug 11, the lug rotates with support frame 8 lower right part to be connected, be equipped with the second drive unit 13 of slope between lift 12 and the support frame 8, second drive unit 13 is electric putter too, electric putter's both ends rotate with the platform middle part at support frame 8 middle part and lift 12 top respectively and are connected.
When the second driving unit 13 acts, the angles of the movable arm 3 and the supporting frame 8 can be adjusted, so that the package is convenient to convey.
The bottom of the lifter 12 is provided with a universal castor 14 with a brake, and wheels driven by a hub motor can be adopted to facilitate the movement of the utility model.
In actual production, the right end of the support frame 8 can extend out of the platform at the top of the lifter 12 to the right, and when in use, the right end of the support frame 8 is positioned above the luggage trailer, thereby facilitating the carrying of the parcel by the carrier
The foregoing description of the embodiments of the present utility model has been presented only to illustrate the technical spirit and features of the present utility model, and it is intended to enable those skilled in the art to understand the present utility model and to implement it, but not to limit the scope of the present utility model only by the present embodiments, i.e. equivalent changes or modifications to the spirit of the present utility model disclosed herein, and it is intended for those skilled in the art to make local improvements in the system and changes, variations between subsystems, etc. within the scope of the present utility model without departing from the structure of the present utility model. At present, the technical scheme of the utility model has been subjected to pilot-scale experiments, namely small-scale experiments of products before large-scale mass production; after the pilot test is completed, the use investigation of the user is performed in a small range, and the investigation result shows that the user satisfaction is higher; now, the industrialization of the formal production of the product is prepared, including the early warning investigation of intellectual property risks.
Claims (7)
1. The loading and unloading device for railway transportation is characterized by comprising a conveyor belt (2) connected end to end, a transverse supporting frame (8) and a transverse movable arm (3) connected to the top of the supporting frame (8) in a sliding manner; the outer end of the movable arm (3) is rotatably connected with a first auxiliary roller (1), and the inner end of the movable arm is rotatably connected with a second auxiliary roller (5); the device is characterized in that a third auxiliary roller (17) is rotationally connected to one end, close to the first auxiliary roller (1), of the supporting frame (8), a driving roller (9) is rotationally connected to one end, far away from the first auxiliary roller (1), of the supporting frame (8), a fourth auxiliary roller (7) is rotationally connected to the upper portion of the driving roller (9), the first auxiliary roller (1), the fourth auxiliary roller (7), the driving roller (9) and the third auxiliary roller (17) are arranged in an inverted trapezoid, and the second auxiliary roller (5) is located in the inverted trapezoid; the conveyor belt (2) sequentially bypasses the first auxiliary roller (1), the second auxiliary roller (5), the third auxiliary roller (17), the driving roller (9) and the fourth auxiliary roller (7), a first driving unit (6) for driving the movable arm (3) to transversely move is arranged on the supporting frame (8), and a gear motor (10) in transmission connection with the driving roller (9) is arranged on the supporting frame (8).
2. The loading and unloading device for railway transportation according to claim 1, wherein a fixed arm (24) which is in sliding connection with the movable arm (3) is fixedly arranged on the upper portion of the supporting frame (8), a first sliding groove (20) which is parallel to the top surface of the conveyor belt (2) is arranged on the movable arm (3), a second sliding groove (18) which is consistent with the first sliding groove (20) in direction and is communicated with the first sliding groove (20) is arranged on the fixed arm (24), sliding blocks (19) are respectively connected in the first sliding groove (20) and the second sliding groove (18) in a sliding manner, a plurality of sliding blocks (19) are distributed along the first sliding groove (20) and the second sliding groove (18), springs (22) are respectively arranged between two adjacent sliding blocks (19), between one sliding block (19) and the fixed arm (24) at one end and between the sliding block (19) and the movable arm (3) at the other end, a supporting roller (21) is rotatably connected on the sliding blocks (19), and the conveyor belt (2) is supported on the supporting roller (21).
3. The loading and unloading device for railway transportation according to claim 1, wherein a lifter (12) is arranged below the supporting frame (8), the lifter (12) is rotatably connected with the supporting frame (8), and a second driving unit (13) for adjusting the angle of the supporting frame (8) is arranged between the lifter (12) and the supporting frame (8).
4. A railway transportation handling arrangement according to claim 3, characterized in that the bottom of the elevator (12) is provided with casters (14).
5. A railway transportation handling arrangement according to claim 3, characterized in that the first drive unit (6) and/or the second drive unit (13) are electric pushers.
6. Handling device for railway transportation according to claim 1, characterized in that the conveyor belt (2) has a top and a bottom parallel, the conveyor belt (2) is composed of five sections, a first section connected between a first secondary drum (1) and a fourth secondary drum (7), a second section connected between the fourth secondary drum (7) and a driving drum (9), a third section connected between a third secondary drum (17) and the driving drum (9), a fourth section connected between a third secondary drum (17) and a second secondary drum (5) in sequence, a fifth section connected between the second secondary drum (5) and the first secondary drum (1), the first, fifth, fourth and third sections being parallel to each other, the first, fifth and fourth sections being connected to each other in an S-shape, the length of the change of the first section and the length of the change of the fourth section compensating each other when the movable arm (3) moves.
7. The handling device for railway transportation according to claim 2, characterized in that the movable arm (3) and the fixed arm (24) are mutually staggered, the movable arm (3) is provided with a first sliding rail in the first sliding rail (20), the fixed arm (24) is provided with a second sliding rail parallel to the first sliding rail in the second sliding rail (18), and the sliding block (19) is provided with two sliding rails for sliding fit with the first sliding rail and the second sliding rail respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202322865491.3U CN221295456U (en) | 2023-10-25 | 2023-10-25 | Loading and unloading device for railway transportation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202322865491.3U CN221295456U (en) | 2023-10-25 | 2023-10-25 | Loading and unloading device for railway transportation |
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CN221295456U true CN221295456U (en) | 2024-07-09 |
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CN202322865491.3U Active CN221295456U (en) | 2023-10-25 | 2023-10-25 | Loading and unloading device for railway transportation |
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CN (1) | CN221295456U (en) |
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2023
- 2023-10-25 CN CN202322865491.3U patent/CN221295456U/en active Active
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