CN111332701B

CN111332701B - Protection fence for aviation logistics transportation

Info

Publication number: CN111332701B
Application number: CN202010191971.4A
Authority: CN
Inventors: 张正义; 马龙
Original assignee: Xian Aeronautical University
Current assignee: Xian Aeronautical University
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2021-07-27
Anticipated expiration: 2040-03-18
Also published as: CN111332701A

Abstract

The invention relates to a protective fence for aviation logistics transportation, which relates to the technical field of logistics transportation.A servo motor is fixed on the top wall in a railing shell, the servo motor is externally connected with a power supply, the output end of the servo motor is connected with a rotating shaft by a coupler, and the lower end of the rotating shaft is screwed and fixed with the inner bottom wall of the railing shell by a bearing; a plurality of push plates are fixed on the annular wall of the rotating shaft; the fluting has all been seted up to the outer end of every push pedal, utilizes a plurality of spring swing joint to have flexible end plate in the fluting, and the outer end of flexible end plate is the arc structure, and this arc structure activity is supported and is established on the interior rampart of railing shell, and the lateral wall of railing shell sets up jaggedly, flexible end plate expose locate the breach outside. It can select the railing of suitable quantity to splice as required, and application scope is wide, and can assist to stir the goods on the conveyer belt, effectively avoids the goods stagnation to lead to the goods to be because of blockking up impaired possibility on the conveyer belt, improves the integrity that the goods was carried.

Description

Protection fence for aviation logistics transportation

Technical Field

The invention relates to the technical field of logistics transportation, in particular to a protective fence for aviation logistics transportation.

Background

The air freight is an important component part in modern air logistics air freight business, the air freight is an indispensable mode for transporting valuable articles, fresh goods and precise instruments in international trade, the air freight provides safe, quick, convenient and high-quality services, the air freight wins a considerable market rapidly, safely and punctually, the delivery period is greatly shortened, the air freight is also called air freight, the air freight is an important component part in modern logistics, the safe, quick, convenient and high-quality services are provided, the air freight wins a considerable market rapidly, safely and punctually, and the delivery period is greatly shortened.

Because the goods of aviation freight are mostly with valuables, living goods and precision instruments etc. are many, in loading and unloading the process with it, need utilize certain rail guard to protect, in order to avoid dropping the damage in transportation process, present protection rail only plays the effect of blockking, when some goods take place to block up in transportation process, can not play certain mediation effect, lead to the goods to block up, still can lead to the goods to damage when serious, urgent need to improve.

Disclosure of Invention

The invention aims to provide a reasonably designed protective fence for air logistics transportation, which can be spliced by selecting a proper number of railings according to needs, has a wide application range, can be used for assisting in shifting goods on a conveyer belt, effectively avoids the possibility that the goods are damaged due to blockage caused by the goods staying on the conveyer belt, and improves the completeness of goods transportation.

In order to achieve the purpose, the invention adopts the following technical scheme: the guardrail is formed by splicing a plurality of railings; each handrail consists of a handrail shell, a servo motor, an inserting rod, a loop bar, a first screw rod, an inserting column, a threaded sleeve, a second screw rod, a rotating shaft, a push plate, a telescopic end plate and a spring; a servo motor is fixed on the top wall in the railing shell and is externally connected with a power supply, the output end of the servo motor is connected with a rotating shaft through a coupler, and the lower end of the rotating shaft is fixedly connected with the inner bottom wall of the railing shell through a bearing; a plurality of push plates are fixed on the annular wall of the rotating shaft; the outer end of each push plate is provided with a slot, a plurality of springs are movably connected with a telescopic end plate in the slot, the outer end of the telescopic end plate is of an arc structure, the arc structure movably abuts against the inner ring wall of the handrail shell, the side wall of the handrail shell is provided with a notch, and the telescopic end plate is exposed outside the notch; the bottom end of the handrail shell is fixed with an inserting column; the handrail shell's outer rampart middle part symmetry be fixed with a screw rod and No. two screw rods, utilize the screw sleeve to connect soon fixedly between a screw rod on two adjacent handrail shells and No. two screw rods, be located the handrail shell of both sides about a screw rod and be fixed with the loop bar, be located the handrail shell of both sides about No. two screw rods and be fixed with the inserted bar, insert each other between inserted bar and the loop bar on two adjacent handrail shells and establish.

Furthermore, guide grooves are formed in the push plates at the upper end and the lower end of the groove, guide posts are fixed at the upper end and the lower end of the telescopic end plate, and the guide posts are movably clamped in the guide grooves.

Furthermore, the inserting column is of a polygonal column structure.

Furthermore, the inserting column is of a threaded rod structure.

Furthermore, the plurality of push plates are arranged in a vertically staggered manner.

Furthermore, the inserting column is inserted on an adjusting bracket, and the adjusting bracket consists of a top plate, a linear bearing, a guide shaft, a bottom plate, a foot switch, a lifting rotating motor, a screw rod and a nut; the top plate and the bottom plate are arranged up and down correspondingly, and a plurality of jacks matched with the inserting columns are formed in the top plate; the left side and the right side of the front side wall of the top plate are respectively fixed with a nut and a linear bearing, the screw rod is screwed in the nut, the lower end of the screw rod is fixed on an output shaft of a lifting rotating motor by a coupler, the lifting rotating motor is fixed on the front wall of the bottom plate, the lifting rotating motor is externally connected with a power supply and is electrically connected with a foot switch, and the foot switch is fixed on the bottom plate; the guide shaft is movably inserted in the linear bearing, and the lower end of the guide shaft is fixed on the front wall of the bottom plate.

The working principle of the invention is as follows: be located the both sides edge of conveyer belt, the railing of suitable quantity is selected according to the length of conveyer belt, and utilize the inserted bar, the cooperation and the screw rod of loop bar, No. two screw rods and the telescopic cooperation erection joint of screw thread accomplish the back, open servo motor's control switch, make it be in operating condition, through rotatory screw sleeve, adjust the distance between two adjacent railings, with the transport of cooperation equidimension goods not, when the goods is located the conveyer belt transmission, servo motor is rotatory with the rated frequency, thereby control the push pedal rotation, and then promote the goods that remove conveyer belt edge, avoid the goods to pile up the jam phenomenon that arouses in the edge.

After adopting the structure, the invention has the beneficial effects that: the invention provides a protective fence for air logistics transportation, which can select a proper number of railings to splice according to needs, has a wide application range, can perform auxiliary poking on goods on a conveying belt, effectively avoids the possibility that the goods are damaged due to blockage caused by the goods staying on the conveying belt, and improves the integrity of goods transportation.

Description of the drawings:

fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a sectional view taken along line a-a in fig. 2.

Fig. 4 is an enlarged view of the portion B in fig. 3.

FIG. 5 is a schematic view of the structure of the push plate of the present invention.

Fig. 6 is a schematic structural diagram of an embodiment.

Fig. 7 is a schematic view of the structure of the adjusting bracket of the present invention.

Description of reference numerals:

the guardrail comprises a guardrail shell 1, a gap 1-1, a servo motor 2, an insert rod 3, a loop bar 4, a first screw rod 5, an insert column 6, a threaded sleeve 7, a second screw rod 8, a rotating shaft 9, a push plate 10, a groove 10-1, a guide groove 10-2, a telescopic end plate 11, a guide column 12, a spring 13, an adjusting support 14, a top plate 15, a jack 15-1, a linear bearing 16, a guide shaft 17, a bottom plate 18, a foot switch 19, a lifting rotating motor 20, a screw rod 21 and a nut 22.

The specific implementation mode is as follows:

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, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 7, the following technical solutions are adopted in the present embodiment: the guardrail is formed by splicing a plurality of railings; each handrail is composed of a handrail shell 1, a servo motor 2, an inserting rod 3, a loop bar 4, a first screw rod 5, an inserting column 6, a threaded sleeve 7, a second screw rod 8, a rotating shaft 9, a push plate 10, a telescopic end plate 11 and a spring 13; a servo motor 2 is riveted and fixed on a top wall bolt in the handrail shell 1, the servo motor 2 is externally connected with a power supply (control switches of a plurality of servo motors 2 are all arranged on the outer wall of the respective handrail shell 1 and are used for independent control), the output end of the servo motor 2 is connected with a rotating shaft 9 by a coupler, and the lower end of the rotating shaft 9 is screwed and fixed with the inner bottom wall of the handrail shell 1 by a bearing; a plurality of push plates 10 are welded and fixed on the ring wall of the rotating shaft 9 in a vertically staggered manner; the outer end of each push plate 10 is provided with a slot 10-1, a plurality of springs 13 are movably connected with a telescopic end plate 11 in the slot 10-1 (two ends of each spring 13 are respectively welded and fixed on the telescopic end plate 11 and the push plate 10), guide slots 10-2 are arranged in the push plates 10 at the upper end and the lower end of the slot 10-1, guide posts 12 are fixed at the upper end and the lower end of each telescopic end plate 11, and the guide posts 12 are movably clamped in the guide slots 10-2; the outer end of the telescopic end plate 11 is of an arc structure, the arc structure movably abuts against the inner annular wall of the railing shell 1, a gap 1-1 is formed in the side wall of the railing shell 1, and the telescopic end plate 11 is exposed outside the gap 1-1; the bottom end of the handrail shell 1 is fixedly welded with a hexagonal inserting column 6, the inserting column 6 is inserted on an adjusting bracket 14, and the adjusting bracket 14 consists of a top plate 15, a linear bearing 16, a guide shaft 17, a bottom plate 18, a foot switch 19, a lifting rotating motor 20, a screw 21 and a nut 22; the top plate 15 and the bottom plate 16 are arranged up and down correspondingly, and a plurality of hexagonal jacks 15-1 which are matched with the plug-in posts 6 and are plugged in the top plate 15 are arranged in the top plate 15; the left side and the right side of the front side wall of the top plate 15 are respectively welded and fixed with a nut 22 and a linear bearing 16, a screw rod 21 is screwed in the nut 22, the lower end of the screw rod 21 is fixed on an output shaft of a lifting rotating motor 20 by a coupler, the lifting rotating motor 20 is riveted and fixed on the front wall of a bottom plate 18 by bolts, the lifting rotating motor 20 is externally connected with a power supply and is electrically connected with a foot switch 19, and the shell of the foot switch 19 is riveted and fixed on the bottom plate 18 by screws; the guide shaft 17 is movably inserted in the linear bearing 16, and the lower end of the guide shaft 17 is fixed on the front wall of the bottom plate 18; the outer rampart middle part symmetry of railing shell 1 be fixed with a screw rod 5 and No. two screw rods 8, utilize screw sleeve 7 to connect soon fixedly between a screw rod 5 on two adjacent railing shells 1 and No. two screw rods 8, be located and be fixed with loop bar 4 on the railing shell 1 of a screw rod 5 upper and lower both sides, be located and be fixed with inserted bar 3 on the railing shell 1 of No. two screw rods 8 upper and lower both sides, insert between 3 on two adjacent railing shells 1 and the loop bar 4 and establish each other.

The working principle of the specific embodiment is as follows: the automatic conveying device is characterized in that the automatic conveying device is positioned at the edges of two sides of a conveying belt, a proper number of railings are selected according to the length of the conveying belt, the insertion rod 3 and the loop rod 4 are matched, the first screw rod 5, the second screw rod 8 and the threaded sleeve 7 are matched and installed and connected, the distance between every two adjacent railings is adjusted by rotating the threaded sleeve 7 so as to match the conveying of goods with different sizes, then an adjusting support 14 matched with the distance is selected, the whole conveying device is installed on the adjusting support 14, the lifting rotating motor 20 is started by using the foot switch 19, the height of the top plate 15 is adjusted, the height of the railings is adjusted so as to adapt to the use of the conveying belt with different heights, after the installation is completed, the control switch of the servo motor 2 is opened so that the conveying device is in a working state, when the goods are conveyed on the conveying belt, the servo motor 2 rotates at a rated frequency so as to control the rotation of the push plate 10, and then promote the goods that remove conveyer belt edge, avoid the goods to pile up the jam phenomenon that arouses at the edge.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the distance between the adjacent handrails is adjusted by matching the threaded sleeves, the first screw rods and the second screw rods, so that the purpose of adjusting the gap is achieved, and when goods with larger volume are conveyed, the gap is adjusted to be maximized, so that the number of the handrails is reduced, and the using amount of the handrails is saved;

2. the push plate is driven to rotate by the servo motor, so that goods on the side edge of the conveying belt are pushed, the goods stacked on the side edge of the conveying belt are prevented from being blocked, and the safety integrity of the goods in the conveying process is improved;

3. the height of whole rail can be adjusted as required to the regulation support that sets up, increases holistic application scope.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an aviation commodity circulation is carried with protection rail which characterized in that: the guardrail is formed by splicing a plurality of railings; each handrail is composed of a handrail shell (1), a servo motor (2), an insert rod (3), a loop bar (4), a first screw rod (5), an insert column (6), a threaded sleeve (7), a second screw rod (8), a rotating shaft (9), a push plate (10), a telescopic end plate (11) and a spring (13); a servo motor (2) is fixed on the top wall in the handrail shell (1), the servo motor (2) is externally connected with a power supply, the output end of the servo motor (2) is connected with a rotating shaft (9) through a coupler, and the lower end of the rotating shaft (9) is fixedly connected with the inner bottom wall of the handrail shell (1) through a bearing in a screwing manner; a plurality of push plates (10) are fixed on the annular wall of the rotating shaft (9); the outer end of each push plate (10) is provided with a slot (10-1), a plurality of springs (13) are movably connected in the slot (10-1) to form a telescopic end plate (11), the outer end of the telescopic end plate (11) is of an arc-shaped structure, the arc-shaped structure movably abuts against the inner annular wall of the handrail shell (1), the side wall of the handrail shell (1) is provided with a notch (1-1), and the telescopic end plate (11) is exposed out of the notch (1-1); the bottom end of the handrail shell (1) is fixed with an insertion column (6); a first screw rod (5) and a second screw rod (8) are symmetrically fixed in the middle of the outer ring wall of each handrail shell (1), the first screw rods (5) and the second screw rods (8) on the two adjacent handrail shells (1) are screwed and fixed through threaded sleeves (7), sleeve rods (4) are fixed on the handrail shells (1) on the upper side and the lower side of the first screw rod (5), inserting rods (3) are fixed on the handrail shells (1) on the upper side and the lower side of the second screw rod (8), and the inserting rods (3) and the sleeve rods (4) on the two adjacent handrail shells (1) are inserted into each other; a guide groove (10-2) is arranged in the push plate (10) positioned at the upper end and the lower end of the open groove (10-1), guide columns (12) are fixed at the upper end and the lower end of the telescopic end plate (11), and the guide columns (12) are movably clamped in the guide groove (10-2); the inserting column (6) is of a polygonal column structure or a threaded rod structure; the push plates (10) are arranged in a vertically staggered manner; the plug-in column (6) is inserted on the adjusting support (14), and the adjusting support (14) consists of a top plate (15), a linear bearing (16), a guide shaft (17), a bottom plate (18), a foot switch (19), a lifting rotating motor (20), a screw rod (21) and a nut (22); the top plate (15) and the bottom plate (18) are arranged up and down correspondingly, and a plurality of jacks (15-1) which are matched with the inserting columns (6) and are inserted are arranged in the top plate (15); a nut (22) and a linear bearing (16) are respectively fixed on the left side and the right side of the front side wall of the top plate (15), a screw rod (21) is screwed in the nut (22), the lower end of the screw rod (21) is fixed on an output shaft of a lifting rotating motor (20) by a coupler, the lifting rotating motor (20) is fixed on the front wall of the bottom plate (18), the lifting rotating motor (20) is externally connected with a power supply and is electrically connected with a foot switch (19), and the foot switch (19) is fixed on the bottom plate (18); the guide shaft (17) is movably inserted in the linear bearing (16), and the lower end of the guide shaft (17) is fixed on the front wall of the bottom plate (18).