CN218929807U - Unmanned aircraft take-off and landing field automatic telescopic aircraft fixed ground anchor - Google Patents

Abstract

The utility model discloses a fixed ground anchor of an unmanned aerial vehicle landing field automatic telescopic aerial vehicle, which comprises a base, a ground anchor cylinder body, a jacking device, a landing field pressure sensor, a control mechanism, a bearing plate and an anchoring ring, wherein the ground anchor cylinder body is arranged above the base and forms a cylinder body accommodating cavity with the base, the jacking device is arranged on a base top plate surface in the cylinder body accommodating cavity, the anchoring ring is hinged with the upper end of a jacking rod of the jacking device through the bearing plate, the circumferential edge of the bearing plate is vertically and slidingly connected with the inner side wall of the cylinder body accommodating cavity, and the landing field pressure sensor and the jacking device are respectively and electrically connected with the control mechanism. The utility model has reasonable structural design, can automatically extend out of the ground to finish anchoring with the aircraft when in use, and can automatically retract into the pit under the ground when not in use, thereby avoiding interference of the aircraft or the vehicle on the ground of the unmanned aerial vehicle landing field, saving the maintenance cost of the unmanned aerial vehicle landing field and reducing the operation cost of the unmanned aerial vehicle landing field.

Description

Unmanned aircraft take-off and landing field automatic telescopic aircraft fixed ground anchor

Technical Field

The utility model relates to the technical field of airport facilities, in particular to an automatic telescopic aircraft fixed ground anchor for an unmanned aircraft landing field.

Background

With the continuous development of unmanned aircrafts, practical application scenes are continuously increased, the demands of such aircrafts are continuously increased, and the demands of take-off and landing points are also continuously increased. The chance of encountering an emergency is increasing.

If an emergency occurs, for example, in the weather of strong wind, gusts or typhoons, the unmanned aerial vehicle parked on the unmanned aerial vehicle take-off and landing field is scratched by the strong wind, so that the unmanned aerial vehicle is damaged, or the adjacent unmanned aerial vehicles parked are mutually collided and damaged, therefore, a fixing mode must be provided for the unmanned aerial vehicle on the unmanned aerial vehicle take-off and landing field, so that the unmanned aerial vehicle can keep a stable position under the emergency, and is prevented from being scratched by the strong wind. The current common mode is to arrange a ground anchor on the ground, the ground anchor is buried in a pit under the ground, the ground is not exposed, the ground anchor is prevented from interfering the operation of an aircraft or a vehicle on the ground of an unmanned plane landing site, but the ground anchor needs to be manually stretched into the pit when in use, and the anchor of the aircraft and the ground anchor is completed.

After unmanned aircraft operates on a large scale, more and more aircraft are parked on the unmanned aerial vehicle landing field, and more anchor work of the aircraft and the ground anchor are performed, if the anchor work of the aircraft and the ground anchor is completed by manpower, the maintenance cost of the unmanned aerial vehicle landing field is greatly increased, and then the operation cost of the unmanned aerial vehicle landing field is also increased continuously.

Therefore, there is a need to develop an automatically telescoping anchor for securing an aircraft, which can automatically extend out of the ground to complete the anchoring with the aircraft when in use, and which can automatically retract into a pit below the ground when not in use, thereby avoiding impeding the operation of the aircraft or vehicle on the ground of an unmanned aerial vehicle landing site.

Disclosure of Invention

The utility model aims to provide an automatic telescopic aircraft fixed ground anchor for an unmanned aircraft landing site, which can automatically extend out of the ground to finish anchoring with an aircraft when not in use, automatically retract into a pit below the ground when not in use, avoid obstructing the operation of an aircraft or a vehicle on the ground of the unmanned aircraft landing site, save the maintenance cost of the unmanned aircraft landing site and reduce the operation cost of the unmanned aircraft landing site through various improved designs.

The technical scheme is as follows:

the utility model provides an unmanned aircraft lifting field automatic flexible aircraft fixed ground anchor, includes base, ground anchor cylinder body, jacking device, lifting field pressure sensor, control mechanism, force bearing plate, anchor ring, the ground anchor cylinder body is installed in the base top, and with the base forms the cylinder body and holds the chamber, jacking device installs on the base roof face in the cylinder body holds the intracavity, the anchor ring passes through force bearing plate with jacking rod upper end of jacking device articulates, force bearing plate's peripheral edge with the vertical sliding connection of inside wall in cylinder body appearance chamber, lifting field pressure sensor, jacking device respectively with control mechanism electric connection.

The bearing plate is connected with the cylinder body through the circumferential outer side wall of the anchoring piston in a vertical sliding mode.

The cylinder body is characterized by further comprising a buffer rubber ring, wherein the buffer rubber ring is arranged on the circumferential edge of the bottom of the cylinder body accommodating cavity.

The bearing plate is provided with two anchor holes, and two ends of the anchor ring respectively penetrate through the anchor holes from top to bottom and are in threaded connection with the anchor nuts.

The anchor cylinder body is characterized by further comprising a fixed compression ring, wherein the fixed compression ring is arranged at the upper end of the anchor cylinder body and is provided with an inner ring through hole, the inner ring through hole is larger than the anchor ring, and the inner ring through hole is smaller than the bearing plate.

The lifting device further comprises a hinge mechanism, and the bearing plate is hinged with the upper end of the lifting rod of the lifting device through the hinge mechanism.

The hinge mechanism comprises a hinge connecting plate and a plurality of first mounting screws, a plurality of first mounting screw holes are formed in the bearing plate, each first mounting screw penetrates through each first mounting screw hole from top to bottom to be in threaded connection with the hinge connecting plate, and the upper end of a lifting rod of the lifting device is hinged with the bottom surface of the hinge connecting plate.

The hinge mechanism comprises a jacking roller, a roller fixing plate, a roller fixing cover and a plurality of second mounting screws, wherein a plurality of second mounting screw holes are formed in the bearing plate, the roller fixing cover is bowl-shaped, a jacking slide hole is formed in the bottom of the roller fixing cover, the jacking slide hole is smaller than the jacking roller, the upper end of a jacking rod of the jacking device penetrates through the jacking slide hole from bottom to top and is in sliding connection with the jacking slide hole, the jacking roller is mounted at the upper end of the jacking rod, the roller fixing plate covers a cover opening at the upper end of the roller fixing cover and forms a roller accommodating cavity with the roller fixing cover, the jacking roller is located in the roller accommodating cavity, and each second mounting screw penetrates through each second mounting screw hole from top to bottom and is in threaded connection with the roller fixing plate.

Still include connecting wire, take off and land field pressure sensor, control mechanism install outside the cylinder body holds the chamber, the bottom of base is equipped with the wire groove, the middle part of base is equipped with the wire guide, the wire groove passes through the wire guide with the cylinder body holds the chamber intercommunication, the one end of connecting wire with control mechanism connects, the other end of connecting wire along wire groove, wire guide get into the cylinder body hold intracavity with jacking device electric connection.

It should be noted that:

the foregoing "first and second …" do not represent a specific number or order, but are merely for distinguishing between names.

In the description of the present utility model, it should be understood that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship conventionally put in use of the product of the present utility model, or the azimuth or positional relationship conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

The advantages and principles of the utility model are described below:

1. the automatic telescopic aircraft fixed ground anchor for the unmanned aerial vehicle landing field is mainly designed through various structural improvements, so that the automatic telescopic aircraft fixed ground anchor can automatically extend out of the ground to finish anchoring with an aircraft when not in use, can automatically retract into a pit below the ground when not in use, avoids interference to the operation of an aircraft or a vehicle on the ground of the unmanned aerial vehicle landing field, and achieves the effects of saving the maintenance cost of the unmanned aerial vehicle landing field and reducing the operation cost of the unmanned aerial vehicle landing field.

2. The utility model has reasonable structural design, and comprises a base, a ground anchor cylinder body, a jacking device, a lifting field pressure sensor, a control mechanism, a bearing plate and an anchoring ring which are mutually matched to work, before the automatic telescopic aircraft is used, the automatic telescopic aircraft is fixedly anchored under the ground of a lifting field set place in advance, when the unmanned aircraft lands and parks on the lifting field and approaches the ground above the position of the fixed ground anchor, the lifting field pressure sensor senses a pressure signal of landing and parking of the unmanned aircraft, the lifting field pressure sensor sends the sensed pressure signal to the control mechanism, and the control mechanism controls a jacking rod of the jacking device to stretch so as to jack the bearing plate and the anchoring ring, and the anchoring ring is jacked out of the ground to wait for anchoring with the aircraft; the aircraft landing and parking on the landing site is kept at a fixed position, and the requirements of unexpected sliding or large wind scraping are avoided; when the anchoring of the aircraft and the local fixed ground anchor is canceled, the landing field pressure sensor can not sense the pressure signal of the unmanned aircraft when the aircraft leaves the ground above the fixed ground anchor, and at the moment, the control mechanism can control the lifting rod of the lifting device to shrink so as to drive the bearing plate and the anchoring ring to descend and lower the anchoring ring below the ground.

3. The utility model is further provided with the anchoring piston, the bearing plate is vertically and slidingly connected with the inner side wall of the cylinder body accommodating cavity through the circumferential outer side wall of the anchoring piston, the anchoring piston can improve the tightness between the bearing plate and the inner side wall of the cylinder body accommodating cavity, and because the local anchor is embedded below the ground, water on the ground easily flows into the cylinder body accommodating cavity of the local anchor, and the ground water can be prevented from flowing into the cylinder body accommodating cavity through improving the tightness between the bearing plate and the inner side wall of the cylinder body accommodating cavity.

4. The utility model is further provided with the buffer rubber ring, when the bearing plate drives the anchoring piston to descend, the buffer rubber ring can buffer the downward impact force between the anchoring piston and the bottom of the cylinder body accommodating cavity, and the service life of the anchoring piston is prolonged.

4. The utility model is further provided with two anchor nuts, and the anchor rings are in threaded connection with the bearing plate through the anchor nuts, so that the anchor rings are convenient to assemble, disassemble and maintain.

5. The utility model is further provided with the fixed compression ring, when the fixed ground anchor is buried under the ground, the upper surface of the fixed compression ring is leveled with the ground plane of the lifting field, and as the inner ring through hole of the fixed compression ring is larger than the anchoring ring, the anchoring ring can be ensured to pass through the inner ring through hole to lift out of the ground, and the inner ring through hole of the fixed compression ring is smaller than the bearing plate, the bearing plate can be limited to pass through the inner ring through hole, so that the bearing plate is prevented from rising too high; according to the utility model, the fixing compression ring is connected with the upper end of the ground anchor cylinder body, a plurality of screw holes can be formed in the circumferential direction of the fixing compression ring, and the fixing compression ring is connected with the upper end of the ground anchor cylinder body through screws penetrating through the screw holes from top to bottom in a threaded manner, so that the fixing compression ring is convenient to detach, and the maintenance of the fixed ground anchor is convenient.

6. The utility model is also further provided with a hinging mechanism, because the local fixed ground anchor is buried under the ground and is corroded by wind and rain and the like at an outdoor opening position, the situation that maintenance is needed is difficult to avoid, the ground anchor cylinder body is permanently installed in consideration of disassembly and assembly, and when maintenance is needed, the ground anchor cylinder body can only be accessed from the upper part, if a jacking device and the like are needed to be replaced, the bearing plate is conveniently disassembled, the hinging mechanism is provided, the bearing plate is hinged with the upper end of the jacking rod of the jacking device through the hinging mechanism, the hinging mechanism comprises a hinging plate and a plurality of first installation screws, the upper end of the jacking rod of the jacking device is hinged with the bottom surface of the hinging plate in assembly, then the connected bearing plate and the anchoring ring are covered above the hinging plate, and then the first installation screws penetrate through first installation screw holes on the bearing plate to be in threaded connection with the hinging plate, and when the bearing plate is needed to be maintained and disassembled, the first installation screws are directly disassembled, and the bearing plate and the anchoring ring are removed, so that the ground anchor in the cylinder body is conveniently disassembled.

7. The utility model aims to solve the problem that when an anchoring piston slides in a ground anchor cylinder body, the anchoring piston is unevenly stressed due to corrosion or unexpected scratch or processing reasons of the inner surface of the ground anchor cylinder body, the anchoring piston drives a bearing plate to generate slight vibration, the vibration is transmitted to a lifting rod of a lifting device, the hinge mechanism further provides another implementation mode of the hinge mechanism, the hinge mechanism comprises a lifting roller, a roller fixing plate, a roller fixing cover and a plurality of first mounting screws, when the hinge mechanism is assembled, the upper end of the lifting rod firstly passes through a lifting sliding hole from bottom to top, then the lifting roller is mounted at the upper end of the lifting rod, then the roller fixing plate is covered on a cover opening of the roller fixing cover, the roller fixing plate is screwed on the cover opening of the roller fixing cover through screws, then the connected bearing plate and an anchoring ring are covered above the roller fixing plate, and then a second mounting screw passes through a second mounting screw hole on the bearing plate to be in threaded connection with the roller fixing plate, and the mounting of the bearing plate is completed; when the lifting rod is required to lift, the lifting rod lifts up to the lifting roller fixing plate through the lifting roller, the lifting roller fixing plate drives the bearing plate and the anchoring ring to lift, the lifting roller and the lifting roller fixing plate are in non-rigid connection, the influence of vibration on the lifting rod is reduced, when the lifting rod descends, the lifting rod is driven to descend through the roller fixing cover, the bearing plate is driven to descend through the roller fixing plate, the lifting roller and the roller fixing cover are also in non-rigid connection, and the influence of vibration on the lifting rod can be reduced.

9. The utility model further provides a wire groove at the bottom of the base, a wire hole is arranged in the middle of the base, and the connecting wire enters the cylinder body accommodating cavity through the wire groove and the wire hole to be electrically connected with the jacking device, so that the connecting wire is prevented from being excessively extruded to damage the ring during installation.

Drawings

Fig. 1 is a schematic perspective view of an unmanned aircraft landing gear auto-telescoping aircraft fixed ground anchor according to an embodiment of the present utility model.

Fig. 2 is a bottom perspective view of an unmanned aircraft landing gear automatic telescoping aircraft fixed ground anchor according to an embodiment of the present utility model.

Fig. 3 is an exploded view of the structure of an unmanned aerial vehicle landing gear automatic telescopic aircraft fixed ground anchor according to an embodiment of the present utility model.

Reference numerals illustrate:

10. the device comprises a base, a wire groove, a 20, a ground anchor cylinder, a 21, a cylinder accommodating cavity, a 30, a jacking device, a 31, a jacking rod, a 41, a lifting field pressure sensor, a 42, a control mechanism, a 50, a bearing plate, a 60, an anchoring ring, a 61, an anchoring nut, a 71, an anchoring piston, a 72, a buffer rubber ring, a 73, a fixing compression ring, a 731, an inner ring through hole, a 81, a jacking roller, a 82, a roller fixing plate, a 83, a roller fixing cover, a 84, a second mounting screw, a 90 and a connecting wire.

Detailed Description

The following describes embodiments of the present utility model in detail.

Referring to fig. 1 to 3, the ground anchor for the unmanned aerial vehicle landing field automatic telescopic aerial vehicle is mainly characterized in that a reasonable structural design improvement is adopted to provide a fixing mode capable of automatically telescoping and anchoring with the aerial vehicle on the unmanned aerial vehicle landing field so as to enable the aerial vehicle to maintain a stable position under an emergency.

In the description of the present utility model, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed" and "mounted" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present disclosure as detailed in the accompanying claims.

Embodiment one:

the ground anchor for fixing the unmanned aerial vehicle lifting field automatic telescopic aerial vehicle provided by the embodiment specifically comprises a base 10, a ground anchor cylinder body 20, a jacking device 30, a lifting field pressure sensor 41, a control mechanism 42, a bearing plate 50 and an anchoring ring 60, wherein the ground anchor cylinder body 20 is arranged above the base 10 and forms a cylinder body accommodating cavity 21 with the base 10, the jacking device 30 is arranged on the top plate surface of the base 10 in the cylinder body accommodating cavity 21, the anchoring ring 60 is hinged with the upper end of a jacking rod 31 of the jacking device 30 through the bearing plate 50, the circumferential edge of the bearing plate 50 is vertically and slidably connected with the inner side wall of the cylinder body accommodating cavity 21, and the lifting field pressure sensor 41 and the jacking device 30 are respectively and electrically connected with the control mechanism 42. Before use, the automatic telescopic aircraft is fixedly anchored under the ground at a set place of a landing field in advance.

When the unmanned aerial vehicle landing and parking device is used, when the unmanned aerial vehicle lands and parks on a landing field and approaches the ground above the position of the fixed ground anchor, the landing field pressure sensor 41 senses a pressure signal of landing and parking of the unmanned aerial vehicle, the landing field pressure sensor 41 sends the sensed pressure signal to the control mechanism 42, the control mechanism 42 controls the lifting rod 31 of the lifting device 30 to stretch, so that the bearing plate 50 and the anchoring ring 60 are lifted, the anchoring ring 60 is lifted out of the ground, and anchoring with the unmanned aerial vehicle is waited; the aircraft landing and parking on the landing site is kept at a fixed position, and the requirements of unexpected sliding or large wind scraping are avoided; when the anchoring of the aircraft to the local anchor is canceled, the landing field pressure sensor 41 will not sense the pressure signal of the unmanned aircraft when the aircraft leaves the ground above the location of the anchor, and at this time, the control mechanism 42 will control the lifting rod 31 of the lifting device 30 to retract, thereby driving the force bearing plate 50 and the anchor ring 60 to descend and lowering the anchor ring 60 below the ground; this automatic flexible aircraft fixed ground anchor can stretch out ground automatically and accomplish the anchor with the aircraft when using to can be when not using in the automatic shrink entering subaerial pit, avoid hindering aircraft or vehicle at the subaerial operation in unmanned aerial vehicle landing field, practice thrift unmanned aerial vehicle landing field's maintenance cost, reduce unmanned aerial vehicle landing field's operation cost.

The utility model further comprises an anchor piston 71, a buffer rubber ring 72, a fixed compression ring 73, a connecting wire 90 and two anchor nuts 61, wherein the anchor piston 71 is arranged below the bearing plate 50, the upper end of a lifting rod 31 of the lifting device 30 passes through the anchor piston 71 to be hinged with the bearing plate 50, and the bearing plate 50 is vertically and slidably connected with the inner side wall of the cylinder body accommodating cavity 21 through the circumferential outer side wall of the anchor piston 71. The anchoring piston 71 can improve the tightness between the bearing plate 50 and the inner side wall of the cylinder accommodating cavity 21, and because the ground anchor is pre-buried under the ground, the ground water easily flows into the cylinder accommodating cavity 21 of the ground anchor, and the ground water can be prevented from flowing into the cylinder accommodating cavity 21 by improving the tightness between the bearing plate 50 and the inner side wall of the cylinder accommodating cavity 21.

The cushion rubber ring 72 is mounted on the circumferential edge of the bottom of the cylinder housing 21. When the bearing plate 50 drives the anchor piston 71 to descend, the buffer rubber ring 72 can buffer the downward impact force between the anchor piston 71 and the bottom of the cylinder body accommodating cavity 21, and the service life of the anchor piston 71 is prolonged.

Two anchor holes are arranged on the bearing plate 50, and two ends of the anchor ring 60 respectively pass through the anchor holes from top to bottom to be in threaded connection with the anchor nuts 61. The anchor ring 60 is in threaded connection with the bearing plate 50 through the anchor nut 61, so that the anchor ring 60 is convenient to assemble, disassemble and maintain.

The fixing pressure ring 73 is installed at the upper end of the ground anchor cylinder 20, the fixing pressure ring 73 has an inner ring through hole 731, the inner ring through hole 731 is larger than the anchor ring 60, and the inner ring through hole 731 is smaller than the bearing plate 50. When the local fixed ground anchor is buried under the ground, the upper surface of the fixed compression ring 73 is leveled with the ground plane of the landing site, because the inner ring through hole 731 of the fixed compression ring 73 is larger than the anchor ring 60, the anchor ring 60 can be ensured to pass through the inner ring through hole 731 to rise out of the ground, the inner ring through hole 731 of the fixed compression ring 73 is smaller than the bearing plate 50, and the bearing plate 50 can be limited to pass through the inner ring through hole 731, so that the bearing plate 50 is prevented from rising too high; according to the utility model, the fixing compression ring 73 is connected with the upper end of the ground anchor cylinder body 20, a plurality of screw holes can be formed in the circumferential direction of the fixing compression ring 73, and the fixing compression ring 73 is connected with the upper end of the ground anchor cylinder body 20 through screws penetrating through the screw holes from top to bottom in a threaded manner, so that the fixing compression ring 73 is convenient to detach, and the ground anchor is convenient to maintain.

The lifting field pressure sensor 41 and the control mechanism 42 are arranged outside the cylinder body accommodating cavity 21, a wire groove 11 is formed in the bottom of the base 10, a wire hole is formed in the middle of the base 10, the wire groove 11 is communicated with the cylinder body accommodating cavity 21 through the wire hole, one end of a connecting wire 90 is connected with the control mechanism 42, and the other end of the connecting wire 90 enters the cylinder body accommodating cavity 21 along the wire groove 11 and the wire hole to be electrically connected with the jacking device 30. Avoiding damage to the connecting wire 90 by being excessively pressed during installation.

Embodiment two:

the ground anchor for the unmanned aerial vehicle landing site automatic telescopic aerial vehicle provided by the embodiment is a further improvement based on the first embodiment, and a hinge mechanism is additionally arranged, and the bearing plate 50 is hinged with the upper end of the lifting rod 31 of the lifting device 30 through the hinge mechanism.

The ground anchor for the unmanned aerial vehicle landing site automatic telescopic aerial vehicle provided by the embodiment comprises a hinged connection plate and a plurality of first mounting screws (not shown in the figure), wherein the bearing plate 50 is provided with a plurality of first mounting screw holes, each first mounting screw penetrates through each first mounting screw hole from top to bottom to be in threaded connection with the hinged connection plate, and the upper end of the lifting rod 31 of the lifting device 30 is hinged with the bottom surface of the hinged connection plate. Because the fixed ground anchor is buried under the ground and is exposed outdoors and corroded by wind and rain, the condition that maintenance is needed is difficult to avoid, when the ground anchor cylinder body 20 is dismounted, the ground anchor cylinder body is permanently mounted, when maintenance is needed, the ground anchor cylinder body can only be accessed from the upper part, if the jacking device 30 is needed to be replaced, and the like, in order to conveniently dismount the bearing plate 50, the second embodiment is provided with a hinging mechanism, when the ground anchor is mounted, the upper end of the jacking rod 31 of the jacking device 30 is hinged with the bottom surface of the hinging plate, then the connected bearing plate 50 and the anchoring ring 60 are covered above the hinging plate, then the first mounting screw penetrates through the first mounting screw hole on the bearing plate 50 to be in threaded connection with the hinging plate, when the bearing plate 50 is needed to be dismounted, the first mounting screw is dismounted directly, and the bearing plate 50 and the anchoring ring 60 are dismounted, so that the jacking device 30 in the cylinder body cavity 21 is accessed, and the dismounting and maintenance of the fixed ground anchor are convenient.

Embodiment III:

the ground anchor for the unmanned aerial vehicle landing site automatic telescopic aerial vehicle provided by the embodiment is an optimized design based on the first embodiment, and a hinge mechanism is additionally arranged, and the bearing plate 50 is hinged with the upper end of the lifting rod 31 of the lifting device 30 through the hinge mechanism. But the hinge mechanism of the third embodiment includes a lifting roller 81, a roller fixing plate 82, a roller fixing cover 83 and a plurality of second mounting screws 84 (see fig. 3), in which the bearing plate 50 is provided with a plurality of second mounting screw holes, the roller fixing cover 83 is bowl-shaped, the bottom of the roller fixing cover 83 is provided with a lifting slide hole, the lifting slide hole is smaller than the lifting roller 81, the upper end of the lifting rod 31 of the lifting device 30 passes through the lifting slide hole from bottom to top and is slidably connected with the lifting slide hole, the lifting roller 81 is mounted on the upper end of the lifting rod 31, the roller fixing plate 82 covers the cover opening at the upper end of the roller fixing cover 83 and forms a roller accommodating cavity with the roller fixing cover 83, the lifting roller 81 is located in the roller accommodating cavity, and each second mounting screw 84 passes through each second mounting screw hole from top to bottom and is in threaded connection with the roller fixing plate 82.

Because the anchoring piston 71 slides in the ground anchor cylinder 20, the anchoring piston 71 is unevenly stressed due to corrosion or unexpected scratch or processing cause of the inner surface of the ground anchor cylinder 20, the anchoring piston 71 drives the bearing plate 50 to generate slight vibration, the vibration is transmitted to the lifting rod 31 of the lifting device 30, therefore is another implementation mode of the hinging mechanism, the hinging mechanism of the third embodiment comprises a lifting roller 81, a roller fixing plate 82, a roller fixing cover 83 and a plurality of first mounting screws, when the hinging mechanism of the third embodiment is assembled, the upper end of the lifting rod 31 firstly passes through the lifting slide hole from bottom to top, then the lifting roller 81 is mounted at the upper end of the lifting rod 31, then the roller fixing plate 82 is covered on the cover opening of the roller fixing cover 83, the roller fixing plate 82 is screwed on the cover opening of the roller fixing cover 83 through the screw, the connected bearing plate 50 and the anchoring ring 60 are covered above the roller fixing plate 82, and then the second mounting screw 84 passes through the second mounting screw hole on the bearing plate 50 and the roller fixing plate 82, and the mounting screw 84 is connected with the roller fixing plate 82, and the mounting screw is completed; when the jack-up rod 31 is required to be jacked up, the jack-up roller 81 is used for jacking the roller fixing plate 82 upwards, the roller fixing plate 82 drives the bearing plate 50 and the anchoring ring 60 to ascend, the jack-up roller 81 and the roller fixing plate 82 are in non-rigid connection, the influence of vibration on the jack-up rod 31 is reduced, when the jack-up rod 31 descends, the roller fixing plate 82 is driven by the roller fixing cover 83 to descend, the roller fixing plate 82 drives the bearing plate 50 to descend, and the jack-up roller 81 and the roller fixing cover 83 are also in non-rigid connection, so that the influence of vibration on the jack-up rod 31 can be reduced.

Through practical tests, the utility model can be widely applied to various unmanned aircrafts, is applicable to take-off and landing sites under various climatic conditions, has stable and reliable work, can effectively improve the airport management efficiency, and achieves the effects of saving the maintenance cost of the take-off and landing site of the unmanned aerial vehicle and reducing the operation cost of the take-off and landing site of the unmanned aerial vehicle.

The foregoing is merely exemplary embodiments of the present utility model, and is not intended to limit the scope of the present utility model; any substitutions and modifications made without departing from the spirit of the utility model are within the scope of the utility model.

Claims (9)

1. The utility model provides an unmanned aircraft lifting field automatic flexible aircraft fixed ground anchor, its characterized in that includes base, ground anchor cylinder body, jacking device, lifting field pressure sensor, control mechanism, load-bearing plate, anchor ring, the ground anchor cylinder body is installed in the base top, and with the base forms the cylinder body and holds the chamber, jacking device installs on the base roof face in the cylinder body holds the intracavity, the anchor ring passes through the load-bearing plate with jacking rod upper end hinge of jacking device, the circumferential edge of load-bearing plate with the vertical sliding connection of inside wall in cylinder body appearance chamber, lifting field pressure sensor, jacking device respectively with control mechanism electric connection.

2. The unmanned aerial vehicle landing site automatic telescopic aircraft fixed ground anchor of claim 1, further comprising an anchor piston, wherein the anchor piston is installed below the bearing plate, the upper end of a lifting rod of the lifting device penetrates through the anchor piston to be hinged with the bearing plate, and the bearing plate is vertically and slidably connected with the inner side wall of the cylinder body accommodating cavity through the circumferential outer side wall of the anchor piston.

3. The unmanned aerial vehicle landing site automatic telescoping aircraft ground anchor of claim 2, further comprising a cushion rubber ring mounted on a circumferential edge of the cylinder cavity bottom.

4. The unmanned aerial vehicle landing site automatic telescopic aircraft fixed ground anchor of claim 1, further comprising two anchor nuts, wherein two anchor holes are formed in the bearing plate, and two ends of the anchor ring respectively penetrate through the anchor holes from top to bottom and are in threaded connection with the anchor nuts.

5. The unmanned aerial vehicle landing site automatic telescoping aircraft fixed ground anchor of claim 1, further comprising a fixed pressure ring mounted at the upper end of the ground anchor cylinder, the fixed pressure ring having an inner ring through hole, the inner ring through hole being larger than the anchor ring, the inner ring through hole being smaller than the load bearing plate.

6. The unmanned aerial vehicle landing gear automatic telescoping aerial vehicle ground anchor of any one of claims 1 to 5, further comprising a hinge mechanism, wherein said load plate is hinged to the upper end of the lifting rod of said lifting device by said hinge mechanism.

7. The ground anchor for fixing the unmanned aerial vehicle in the landing site of the unmanned aerial vehicle according to claim 6, wherein the hinging mechanism comprises a hinging plate and a plurality of first mounting screws, a plurality of first mounting screw holes are formed in the bearing plate, each first mounting screw penetrates through each first mounting screw hole from top to bottom to be in threaded connection with the hinging plate, and the upper end of a lifting rod of the lifting device is hinged with the bottom surface of the hinging plate.

8. The ground anchor for the unmanned aerial vehicle lifting field automatic telescopic aerial vehicle according to claim 6, wherein the hinging mechanism comprises a lifting roller, a roller fixing plate, a roller fixing cover and a plurality of second mounting screws, the bearing plate is provided with a plurality of second mounting screw holes, the roller fixing cover is bowl-shaped, the bottom of the roller fixing cover is provided with a lifting slide hole, the lifting slide hole is smaller than the lifting roller, the upper end of a lifting rod of the lifting device penetrates through the lifting slide hole from bottom to top and is in sliding connection with the lifting slide hole, the lifting roller is mounted at the upper end of the lifting rod, the roller fixing plate covers a cover opening at the upper end of the roller fixing cover and forms a roller accommodating cavity with the roller fixing cover, and each second mounting screw hole penetrates through each second mounting screw hole from top to bottom and is in threaded connection with the fixing plate.

9. The unmanned aerial vehicle landing site automatic telescopic aircraft fixed ground anchor of claim 6, further comprising a connecting wire, the landing site pressure sensor and the control mechanism are installed outside the cylinder body accommodating cavity, a wire groove is formed in the bottom of the base, a wire hole is formed in the middle of the base, the wire groove is communicated with the cylinder body accommodating cavity through the wire hole, one end of the connecting wire is connected with the control mechanism, and the other end of the connecting wire enters the cylinder body accommodating cavity along the wire groove and the wire hole to be electrically connected with the jacking device.

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