阅读说明：本技术 一种消防勘察救援用无人机的挂物机构 (Unmanned aerial vehicle's thing mechanism of hanging for fire control reconnaissance rescue ) 是由 王晓龙 尤伟 向楠 于 2019-10-11 设计创作，主要内容包括：一种消防勘察救援用无人机的挂物机构,本发明涉及无人机辅助设备技术领域,无人机底部设置有固定板,固定板的四个角上均通过连接杆固定连接有套环,套环固定套设在无人机底部的机架上；固定板的厚度从左向右逐渐增大设置,固定板底部的前后两侧对称固定设置有导轨,两个导轨均为工字钢形导轨,两个导轨之间的固定板底部的左侧通过电机支架固定设置有驱动电机,驱动电机的输出端上固定连接有丝杆,丝杆的左端通过轴座设置在固定板的底面上；导轨的下侧设置有挂物机构,在遇到紧急救援情况时,能够协助无人机将救援物资输送到指定目的地,且减少了装置整体受气流等外部因素影响的程度,避免物资在运输过程中掉落的状况。(The invention relates to an unmanned aerial vehicle hanging mechanism for fire fighting investigation and rescue, and relates to the technical field of unmanned aerial vehicle auxiliary equipment.A fixed plate is arranged at the bottom of an unmanned aerial vehicle, lantern rings are fixedly connected to four corners of the fixed plate through connecting rods, and the lantern rings are fixedly sleeved on a rack at the bottom of the unmanned aerial vehicle; the thickness of the fixed plate is gradually increased from left to right, guide rails are symmetrically and fixedly arranged on the front side and the rear side of the bottom of the fixed plate, the two guide rails are I-shaped guide rails, a driving motor is fixedly arranged on the left side of the bottom of the fixed plate between the two guide rails through a motor support, a lead screw is fixedly connected to the output end of the driving motor, and the left end of the lead screw is arranged on the bottom surface of the fixed plate through a shaft seat; the downside of guide rail is provided with and hangs thing mechanism, when meetting the emergency rescue condition, can assist unmanned aerial vehicle to carry the appointed destination with the rescue goods and materials, and reduced the whole degree that is influenced by external factors such as air current of device, avoided the situation that goods and materials dropped in the transportation.)

1. An unmanned aerial vehicle hanging mechanism for fire fighting investigation and rescue comprises a fixed plate (1), a lantern ring (2) and a connecting rod (3); a fixing plate (1) is arranged at the bottom of the unmanned aerial vehicle (4), four corners of the fixing plate (1) are fixedly connected with lantern rings (2) through connecting rods (3), and the lantern rings (2) are fixedly sleeved on a rack at the bottom of the unmanned aerial vehicle (4); the method is characterized in that: the device also comprises a hanging mechanism (8), a driving motor (6), a screw rod (7) and a guide rail (5); the thickness of the fixing plate (1) is gradually increased from left to right, guide rails (5) are symmetrically and fixedly arranged on the front side and the rear side of the bottom of the fixing plate (1), the two guide rails (5) are I-shaped guide rails, a driving motor (6) is fixedly arranged on the left side of the bottom of the fixing plate (1) between the two guide rails (5) through a motor support, a lead screw (7) is fixedly connected to the output end of the driving motor (6), and the left end of the lead screw (7) is arranged on the bottom surface of the fixing plate (1) through a shaft seat; a hanging mechanism (8) is arranged on the lower side of the guide rail (5);

the hanging mechanism (8) comprises a top plate (8-1), a travelling wheel (8-2), a connecting plate (8-3), a first supporting rod (8-4), a second supporting rod (8-5), a nut (8-6) and a supporting plate (8-7); a top plate (8-1) is arranged on the lower side of the guide rail (5), a screw nut (8-6) is vertically and fixedly arranged in the middle of the top surface of the top plate (8-1), the screw nut (8-6) is sleeved on the screw rod (7) through a thread rotation, a plurality of connecting plates (8-3) are fixedly arranged on the front side and the rear side of the top plate (8-1) respectively, a plurality of traveling wheels (8-2) are rotatably arranged on the upper side of the connecting plates (8-3) through wheel shafts, and the traveling wheels (8-2) are hung on one side surface of the guide rail (5) and are arranged in a mutually-touching manner; a first support rod (8-4) and a second support rod (8-5) are respectively and vertically and fixedly arranged at the front end and the rear end of the left side of the bottom surface of the top plate (8-1), a second support rod (8-5) and a first support rod (8-4) are respectively and vertically and fixedly arranged at the front end and the rear end of the right side of the bottom surface of the top plate (8-1), and the bottom ends of the first support rod (8-4) and the second support rod (8-5) are respectively arranged on the upper side surface of the support plate (8-7);

the first support rod (8-4) comprises an internal threaded pipe (8-4-1) and a first screw rod (8-4-2), the bottom end of the first screw rod (8-4-2) is rotatably arranged on the support plate (8-7) through a bearing, the upper end of the internal threaded pipe (8-4-1) is fixedly arranged on the bottom surface of the top plate (8-1), and the upper end of the first screw rod (8-4-2) is rotatably inserted into the internal threaded pipe (8-4-1) through threads; the second support rod (8-5) comprises a sleeve (8-5-1) and a guide rod (8-5-2), the bottom end of the guide rod (8-5-2) is fixed on the top surface of the support plate (8-7), the upper end of the sleeve (8-5-1) is fixed on the bottom surface of the top plate (8-1), and the upper end of the guide rod (8-5-2) is movably inserted into the sleeve (8-5-1).

2. The hanging mechanism of the unmanned aerial vehicle for fire fighting investigation and rescue of claim 1, wherein: a spring (9) is fixedly arranged on the bottom surface of the top plate (8-1), and the lower end of the spring (9) is fixedly connected with a hook (10); when the rescue goods are wrapped on the article hanging mechanism (8), the hook (10) is hooked on the packing rope on the surface of the wrapping, and the reverse stretching force of the spring (9) reduces the sliding of the articles on the supporting plate (8-7).

3. The hanging mechanism of the unmanned aerial vehicle for fire fighting investigation and rescue of claim 1, wherein: the bottom end of the first screw rod (8-4-2) is fixedly connected with the crank (11) after rotating through the bottom surface of the support plate (8-7) through a bearing; a placing groove (12) is fixedly arranged on the bottom surface of the bearing plate (8-7), and the crank (11) is movably embedded in the placing groove (12); the integral length of the first supporting rod (8-4) is adjusted through the rotation of the crank (11), and meanwhile, the crank (11) is arranged in an embedded mode, so that the flatness of the bottom of the supporting plate (8-7) is improved.

4. The hanging mechanism of the unmanned aerial vehicle for fire fighting investigation and rescue of claim 1, wherein: a limiting plate (13) is vertically and fixedly arranged on the left side of the upper part of the supporting plate (8-7), a fixed seat (14) is vertically and fixedly arranged on the right side of the upper part of the supporting plate (8-7), a movable plate (15) is movably arranged on the supporting plate (8-7) on the left side of the fixed seat (14), limiting rods (16) are symmetrically and vertically fixedly arranged on the front side and the rear side of the right side wall of the movable plate (15), the limiting rods (16) are movably inserted on the fixed seat (14), a second screw rod (17) is rotatably arranged in the middle of the right side wall of the movable plate (15) through a bearing, and the right end of the second screw rod (17) extends to the right side of the fixed seat; when the articles are placed on the supporting plates (8-7), the second screw (17) is rotated, and the articles are clamped between the movable plate (15) and the limiting plate (13) to avoid the articles from moving.

5. The hanging mechanism of unmanned aerial vehicle for fire fighting investigation and rescue of claim 4, wherein: a plum-blossom-shaped hand screw (18) is fixedly arranged at the right end of the second screw (17); the second screw (17) is rotated by rotating the quincuncial hand screw (18), so that the smoothness of rotation is improved.

6. The hanging mechanism of unmanned aerial vehicle for fire fighting investigation and rescue of claim 4, wherein: rubber gaskets (19) are fixedly arranged on the right side wall of the limiting plate (13) and the left side wall of the movable plate (15); the article is clamped between the movable plate (15) and the limiting plate (13), and the rubber gasket (19) reduces damage of the movable plate (15) and the limiting plate (13) to the article and increases friction force among the movable plate, the limiting plate and the article.

7. The hanging mechanism of the unmanned aerial vehicle for fire fighting investigation and rescue of claim 1, wherein: the working principle is as follows: when rescue materials are transported, the rescue materials are packed and placed on the supporting plates (8-7), then the article hanging mechanism (8) is placed on the side edge of the guide rail (5) in a sliding mode through the traveling wheels (8-2), and at the moment, the driving motor (6) is in a rotating state, so that the screw rod (7) penetrates through the middle of the screw nut (8-6) on the top plate (8-1) through thread rotation; after the installation is finished, the object hanging mechanism (8) is connected with the screw rod (7) at the bottom of the fixing plate (1) through threads, so that the object hanging mechanism (8) is not easy to loose and slide when the unmanned aerial vehicle (4) generates unstable factors in the taking-off process and the steering and steep descending processes; when the staff carries the top in appointed place with goods and materials through control handle manipulation unmanned aerial vehicle (4), open driving motor (6), the output of driving motor (6) drives lead screw (7) and rotates, thereby make string thing mechanism (8) go right on guide rail (5) through walking wheel (8-2), the right-hand member that until screw (8-6) break away from lead screw (7), hang thing mechanism (8) under the effect of gravity, walking wheel (8-2) continue to slide right, it breaks away from guide rail (5) to hang thing mechanism (8), it drives the whole place that falls to treat the rescue of rescue goods and materials to hang thing mechanism (8), whole transportation is accomplished promptly.

Technical Field

The invention relates to the technical field of unmanned aerial vehicle auxiliary equipment, in particular to an unmanned aerial vehicle hanging mechanism for fire control exploration and rescue.

Background

Rescue refers to the whole process of implementing rescue actions when an individual or people encounters a disaster or other abnormal conditions; the rescue career refers to the affairs that the rescue can be perfectly prepared for a long time and rescue actions can be timely implemented at any time and any place; when being because of the different rescue degree of difficulty, can be through the processing of executing and labouring of mechanization, and unmanned aerial vehicle's appearance just can satisfy the rescue reconnaissance demand, and equitable application unmanned aerial vehicle can play fine rescue treatment effect.

But unmanned aerial vehicle among the prior art is when carrying out rescue article transportation, what generally adopt is that to transport rescue article centre gripping's mode, but because unmanned aerial vehicle's flight condition is more changeable to and the influence of air current, the article of centre gripping very easily produce in the transportation and drop, influence rescue work's going on, the urgent need to improve.

Disclosure of Invention

The invention aims to provide the object hanging mechanism of the unmanned aerial vehicle for fire fighting investigation and rescue, which has the advantages of simple structure, reasonable design and convenient use, can assist the unmanned aerial vehicle to convey rescue goods to a specified destination in case of emergency rescue, reduces the influence degree of the whole device by external factors such as airflow and the like, and avoids the situation that the goods fall off in the transportation process.

In order to achieve the purpose, the invention adopts the technical scheme that: it comprises a fixed plate, a lantern ring and a connecting rod; the bottom of the unmanned aerial vehicle is provided with a fixed plate, four corners of the fixed plate are fixedly connected with lantern rings through connecting rods, and the lantern rings are fixedly sleeved on a rack at the bottom of the unmanned aerial vehicle; it also comprises a hanging mechanism, a driving motor, a screw rod and a guide rail; the thickness of the fixed plate is gradually increased from left to right, guide rails are symmetrically and fixedly arranged on the front side and the rear side of the bottom of the fixed plate, the two guide rails are I-shaped guide rails, a driving motor is fixedly arranged on the left side of the bottom of the fixed plate between the two guide rails through a motor support, a lead screw is fixedly connected to the output end of the driving motor, and the left end of the lead screw is arranged on the bottom surface of the fixed plate through a shaft seat; the lower side of the guide rail is provided with a hanging mechanism;

the hanging mechanism comprises a top plate, a travelling wheel, a connecting plate, a first supporting rod, a second supporting rod, a nut and a supporting plate; a top plate is arranged on the lower side of the guide rail, a nut is vertically and fixedly arranged in the middle of the top surface of the top plate, the nut is sleeved on the screw rod through a threaded rotating sleeve, a plurality of connecting plates are fixedly arranged on the front side and the rear side of the top plate respectively, a plurality of travelling wheels are arranged on the upper side of the connecting plates through a wheel shaft in a rotating mode, the travelling wheels are hung on one side surface of the guide rail, and the travelling wheels are arranged in a mutually abutting; a first support rod and a second support rod are respectively and vertically and fixedly arranged at the front end and the rear end of the left side of the bottom surface of the top plate, a second support rod and a first support rod are respectively and vertically and fixedly arranged at the front end and the rear end of the right side of the bottom surface of the top plate, and the bottom ends of the first support rod and the second support rod are respectively arranged on the upper side surface of the support plate;

the first support rod comprises an internal threaded pipe and a first screw rod, the bottom end of the first screw rod is rotatably arranged on the support plate through a bearing, the upper end of the internal threaded pipe is fixedly arranged on the bottom surface of the top plate, and the upper end of the first screw rod is rotatably inserted into the internal threaded pipe through threads; the second support rod comprises a sleeve and a guide rod, the bottom end of the guide rod is fixed on the top surface of the support plate, the upper end of the sleeve is fixed on the bottom surface of the top plate, and the upper end of the guide rod is movably inserted into the sleeve.

Furthermore, a spring is fixedly arranged on the bottom surface of the top plate, and the lower end of the spring is fixedly connected with a hook; when the rescue goods and materials are wrapped and placed on the hanging mechanism, the hook is hooked on the packing rope on the surface of the wrapping, and the reverse stretching force of the spring reduces the sliding of the goods on the supporting plate.

Furthermore, the bottom end of the first screw rod is fixedly connected with the crank after rotating to penetrate through the bottom surface of the support plate through a bearing; a placing groove is fixedly arranged on the bottom surface of the supporting plate, and the crank is movably embedded in the placing groove; the integral length of the first supporting rod is adjusted through the rotation of the crank, and meanwhile, the crank is embedded, so that the flatness of the bottom of the supporting plate is improved.

Furthermore, a limiting plate is vertically and fixedly arranged on the left side of the upper part of the supporting plate, a fixed seat is vertically and fixedly arranged on the right side of the upper part of the supporting plate, a movable plate is movably arranged on the supporting plate on the left side of the fixed seat, limiting rods are symmetrically and vertically and fixedly arranged on the front side and the rear side of the right side wall of the movable plate, the limiting rods are movably inserted on the fixed seat, a second screw rod is rotatably arranged in the middle of the right side wall of the movable plate through a bearing, and the right end of the second screw rod extends to the right; when article were placed on the bearing plate, rotatory No. two screw rods were established article clamp between the two through fly leaf and limiting plate, avoided article to remove.

Furthermore, a quincuncial hand screw is fixedly arranged at the right end of the second screw; the second screw rod is screwed by the rotary plum blossom hand, so that the smoothness of rotation is increased.

Further, rubber gaskets are fixedly arranged on the right side wall of the limiting plate and the left side wall of the movable plate; the article centre gripping is between fly leaf and limiting plate, and the rubber gasket reduces the injury of fly leaf and limiting plate to the article, and increases the frictional force between the three.

The working principle of the invention is as follows: when rescue materials are transported, the rescue materials are packaged and placed on the supporting plate, then the hanging mechanism is placed on the side edge of the guide rail in a sliding mode through the travelling wheels, and at the moment, the driving motor is in a rotating state, so that the screw rod penetrates through the middle of the screw nut on the top plate in a rotating mode through threads; after the installation is finished, the object hanging mechanism is connected with the screw rod at the bottom of the fixing plate through threads, so that the object hanging mechanism is not easy to loosen and slide when the unmanned aerial vehicle generates unstable factors in the take-off process and the steering and steep descending processes; when the staff controlled unmanned aerial vehicle to carry the top in appointed place with the goods and materials through controlling the handle, open driving motor, driving motor's output drives the lead screw and rotates, thereby make and hang thing mechanism and go right on the guide rail through the walking wheel, until the screw breaks away from the right-hand member of lead screw, hang thing mechanism under the effect of gravity, the walking wheel continues to slide right, it breaks away from the guide rail to hang thing mechanism, it drives the whole place that falls to treating the rescue of rescue goods and materials to hang thing mechanism, whole transportation is accomplished promptly.

After adopting the structure, the invention has the beneficial effects that:

1. when an emergency rescue situation occurs, the object hanging mechanism can assist the unmanned aerial vehicle to convey rescue materials to a specified destination;

2. the object hanging mechanism is connected with a screw rod at the bottom of the fixing plate through threads, and when an unmanned aerial vehicle generates unstable factors in the take-off process and the steering and steep descending processes, the object hanging mechanism is not easy to loosen and slide;

3. the driving motor is adopted to control the left and right movement of the object hanging mechanism, so that the integral automation degree of the device is increased.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

Fig. 2 is a right side view of fig. 1.

Fig. 3 is a bottom structural view of the support plate of the present invention.

Fig. 4 is a schematic view of a connection structure of a fixing plate, a driving motor, a screw rod and a top plate according to the present invention.

Description of reference numerals:

the device comprises a fixed plate 1, a lantern ring 2, a connecting rod 3, an unmanned aerial vehicle 4, a guide rail 5, a driving motor 6, a screw rod 7, a hanging mechanism 8, a top plate 8-1, a traveling wheel 8-2, a connecting plate 8-3, a first supporting rod 8-4, an internal threaded pipe 8-4-1, a first screw rod 8-4-2, a second supporting rod 8-5, a sleeve 8-5-1, a guide rod 8-5-2, a nut 8-6, a supporting plate 8-7, a spring 9, a hook 10, a crank 11, a shelving groove 12, a limiting plate 13, a fixed seat 14, a movable plate 15, a limiting rod 16, a second screw rod 17, a plum blossom hand screw 18 and a rubber gasket 19.

Detailed Description

The invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 4, the technical solution adopted by the present embodiment is: it comprises a fixed plate 1, a lantern ring 2 and a connecting rod 3; the bottom of the unmanned aerial vehicle 4 is provided with a fixed plate 1, four corners of the fixed plate 1 are fixedly welded with lantern rings 2 through connecting rods 3, one ends of the connecting rods 3 are welded on the outer side walls of the lantern rings 2, the other ends of the connecting rods 3 are fixedly welded on the fixed plate 1, and the lantern rings 2 are fixedly welded and sleeved on a rack at the bottom of the unmanned aerial vehicle 4; the unmanned aerial vehicle 4 is a rotor unmanned aerial vehicle in the prior art; the device also comprises a hanging mechanism 8, a driving motor 6, a screw rod 7 and a guide rail 5; the thickness of the fixed plate 1 is gradually increased from left to right, guide rails 5 are symmetrically and fixedly arranged on the front side and the rear side of the bottom of the fixed plate 1, the right ends of the guide rails 5 are in a downward inclined state due to the inclined arrangement, the two guide rails 5 are I-steel-shaped guide rails 5, a driving motor 6 is fixedly arranged on the left side of the bottom of the fixed plate 1 between the two guide rails 5 through a motor support and a bolt, the type of the driving motor 6 is 60KTYZ, a lead screw 7 is fixedly connected to the output end of the driving motor 6, the left end of the lead screw 7 is arranged on the bottom surface of the fixed plate 1 through a shaft seat, the shaft seat is fixedly welded on the bottom surface of the; the lower side of the guide rail 5 is provided with a hanging mechanism 8;

the hanging mechanism 8 comprises a top plate 8-1, a traveling wheel 8-2, a connecting plate 8-3, a first supporting rod 8-4, a second supporting rod 8-5, a screw nut 8-6 and a supporting plate 8-7; a top plate 8-1 is arranged on the lower side of the guide rail 5, a screw nut 8-6 is vertically and fixedly welded in the middle of the top surface of the top plate 8-1, the screw nut 8-6 is rotatably sleeved on the screw rod 7 through threads, two connecting plates 8-3 are respectively fixedly welded on the front side and the rear side of the top plate 8-1, the connecting plates 8-3 are arranged in an inverted triangle shape, two traveling wheels 8-2 are rotatably arranged on the upper side of the two connecting plates 8-3 through wheel shafts, rubber rollers are adopted as the traveling wheels 8-2, and the two traveling wheels 8-2 are hung on one side surface of the guide rail 5 and are arranged in a mutually abutting mode; a first support rod 8-4 and a second support rod 8-5 are respectively vertically welded at the front end and the rear end of the left side of the bottom surface of the top plate 8-1, a second support rod 8-5 and a first support rod 8-4 are respectively vertically and fixedly welded at the front end and the rear end of the right side of the bottom surface of the top plate 8-1, and the bottom ends of the first support rod 8-4 and the second support rod 8-5 are respectively arranged on the upper side surface of the support plate 8-7;

the first supporting rod 8-4 comprises an internal threaded pipe 8-4-1 and a first screw 8-4-2, the bottom end of the first screw 8-4-2 is rotatably arranged on the supporting plate 8-7 through a bearing, the upper end of the internal threaded pipe 8-4-1 is fixedly welded on the bottom surface of the top plate 8-1, and the upper end of the first screw 8-4-2 is rotatably inserted into the internal threaded pipe 8-4-1 through threads; the second support rod 8-5 comprises a sleeve 8-5-1 and a guide rod 8-5-2, the bottom end of the guide rod 8-5-2 is welded on the top surface of the support plate 8-7, the upper end of the sleeve 8-5-1 is fixedly welded on the bottom surface of the top plate 8-1, and the upper end of the guide rod 8-5-2 is movably inserted in the sleeve 8-5-1 to play roles of positioning and guiding; the bottom end of the first screw 8-4-2 penetrates through the bottom surface of the supporting plate 8-7 through a bearing in a rotating mode and then is fixedly welded with the crank handle 11, the first screw 8-4-2 can be driven to rotate through rotating the crank handle 11, the lengths of the first supporting rod 8-4 and the second supporting rod 8-5 can be changed, and the distance between the top plate 8-1 and the supporting plate 8-7 is changed; a placing groove 12 is fixedly arranged on the bottom surface of the bearing plate 8-7, and the crank 11 is movably embedded in the placing groove 12; the integral length of the first supporting rod 8-4 is adjusted through the rotation of the crank 11, and meanwhile, the crank 11 is arranged in an embedded mode, so that the flatness of the bottom of the supporting plate 8-7 is improved.

Further, a spring 9 is fixedly welded on the bottom surface of the top plate 8-1, and the lower end of the spring 9 is fixedly connected with a hook 10; when the rescue goods are wrapped on the article hanging mechanism 8, the hook 10 is hooked on the packing rope on the surface of the wrapping, and the reverse stretching force of the spring 9 reduces the sliding of the articles on the supporting plates 8-7.

Furthermore, a limiting plate 13 is vertically and fixedly welded on the left side of the upper part of the supporting plate 8-7, a fixed seat 14 is vertically and fixedly welded on the right side of the upper part of the supporting plate 8-7, a movable plate 15 is movably arranged on the supporting plate 8-7 on the left side of the fixed seat 14, limiting rods 16 are symmetrically and vertically fixedly arranged on the front side and the rear side of the right side wall of the movable plate 15, the limiting rods 16 are movably inserted on the fixed seat 14, a second screw 17 is rotatably arranged in the middle of the right side wall of the movable plate 15 through a bearing, and the right end of the second screw 17 extends to the right side of the fixed seat 14 after passing through; a plum-blossom hand screw 18 is fixedly welded at the right end of the second screw 17; when the articles are placed on the supporting plates 8-7, the second screw rod 17 is rotated by rotating the torx screw 18, and the articles are clamped between the movable plate 15 and the limiting plate 13 to avoid the articles from moving; rubber gaskets 19 are fixedly arranged on the right side wall of the limiting plate 13 and the left side wall of the movable plate 15; the article is clamped between the movable plate 15 and the limiting plate 13, and the rubber gasket 19 reduces the damage of the movable plate 15 and the limiting plate 13 to the article and increases the friction force between the movable plate 15 and the limiting plate 13.

The working principle of the specific embodiment is as follows: when rescue materials are transported, the rescue materials are packed and placed on the supporting plates 8-7, then the hanging mechanism 8 is placed on the side edge of the guide rail 5 in a sliding mode through the traveling wheels 8-2, and at the moment, the driving motor 6 is in a rotating state, so that the screw rod 7 penetrates through the middle of a screw nut 8-6 on the top plate 8-1 in a rotating mode through threads; after the installation is finished, the object hanging mechanism 8 is connected with the screw rod 7 at the bottom of the fixing plate 1 through threads, so that when the unmanned aerial vehicle 4 generates unstable factors in the taking-off process and the steering and steep descending processes, the object hanging mechanism 8 is not easy to loosen and slide; when the staff controls the unmanned aerial vehicle 4 to convey materials to the upper side of the designated place through the control handle, the driving motor 6 is turned on, the output end of the driving motor 6 drives the screw rod 7 to rotate, so that the hanging mechanism 8 runs rightwards on the guide rail 5 through the walking wheels 8-2 until the screw nut 8-6 is separated from the right end of the screw rod 7, the walking wheels 8-2 continue to slide rightwards under the action of gravity of the hanging mechanism 8, the hanging mechanism 8 is separated from the guide rail 5, the hanging mechanism 8 drives the rescue materials to fall to the place to be rescued integrally, and the whole transportation process is finished.

After adopting above-mentioned structure, this embodiment beneficial effect does:

1. when an emergency rescue situation occurs, the object hanging mechanism 8 can assist the unmanned aerial vehicle 4 to convey rescue materials to a specified destination;

2. the object hanging mechanism 8 is connected with the screw rod 7 at the bottom of the fixing plate 1 through threads, and when the unmanned aerial vehicle 4 generates unstable factors in the taking-off process and the steering and steep descending processes, the object hanging mechanism 8 is not easy to loosen and slide;

3. the driving motor 6 is adopted to control the left and right movement of the hanging mechanism 8, so that the integral automation degree of the device is increased.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.