Damping device for ascending and descending of surveying and mapping unmanned aerial vehicle

Abstract

The utility model relates to the technical field of surveying and mapping unmanned aerial vehicles, and discloses a damping device for ascending and descending of a surveying and mapping unmanned aerial vehicle, which comprises an unmanned aerial vehicle body, wing mounting rods are uniformly arranged on the periphery of the unmanned aerial vehicle body, lifting wings are arranged on the wing mounting rods, and a bottom mounting plate is arranged at the bottom of the unmanned aerial vehicle body. According to the unmanned aerial vehicle, the bottom mounting plate and the lifting damping assembly are arranged at the bottom of the unmanned aerial vehicle body, a damping air bag in the lifting damping assembly is connected with the bottom mounting plate and the second supporting plate, and when the unmanned aerial vehicle ascends or descends to the ground, the bottom mounting plate is connected with the second supporting plate through the damping air bag; when vibration force borne by the grounding supporting rod is transmitted to the bottom mounting plate through the first supporting plate and the second supporting plate, it can be guaranteed that the vibration force cannot affect the unmanned aerial vehicle body under the damping effect of the damping air bag, the problem that the unmanned aerial vehicle shakes due to poor damping when falling to the ground is effectively solved, and lifting of the unmanned aerial vehicle is safer.

Description

TECHNICAL FIELD

[0001] The utility model relates to surveying and mapping unmanned plane technical field, concretely is a surveying and mapping unmanned plane elevating shock absorber. BACKGROUND

[0002] With the development of unmanned plane and digital camera technology, the digital aerial photography technology based on unmanned plane platform has shown its unique advantages, and the combination of unmanned plane and aerial photogrammetry makes "unmanned plane digital low-altitude remote sensing" become a new development direction in the field of aerial remote sensing. Unmanned plane aerial photography can be widely applied to national major engineering construction, disaster emergency and treatment, land supervision, resource development, new rural and small town construction and other aspects, and has broad prospects in basic surveying and mapping, land resource investigation and monitoring, land use dynamic monitoring, digital city construction and emergency disaster surveying and mapping data acquisition.

[0003] Through the search, the authorized Chinese patent announcement No. CN 219172685 U provides a surveying and mapping unmanned plane shock absorbing structure applied to unmanned plane equipment, two side support legs are symmetrically and fixedly connected to the lower end of the unmanned plane body, a sliding groove is formed at the end of the two side support legs close to each other, a sliding block is slidably connected to the inner end of the sliding groove, a surrounding rod block is fixedly connected to the end of the two sliding blocks close to each other, a bottom buffer block is fixedly connected to the lower end of the surrounding rod block, the bottom buffer block contacts the ground, and a camera body is installed at the lower end of the unmanned plane body. When the unmanned plane body contacts the ground, the surrounding rod block is first moved upward by the abutting force of the ground to store the camera body in the protective frame, and the flexible bottom buffer block is used to buffer the hard collision between the unmanned plane body and the ground, which is beneficial to reduce the strong vibration generated when the unmanned plane body lands during the surveying and mapping process, and is flexible in storage and retrieval, which is beneficial to protect the integrity of the camera body and reduce the collision damage.

[0004] The shock absorbing device in the above-mentioned patent still has certain deficiencies. The existing surveying and mapping unmanned plane is used outdoors, and the bottom landing frame mostly relies on the set rubber block for shock absorption, the shock absorption effect is poor, and the unmanned plane still shakes when landing, which has a large use safety hazard. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a surveying and mapping unmanned plane elevating shock absorber, which solves the problem that the existing surveying and mapping unmanned plane has a large use safety hazard when used outdoors because the bottom landing frame mostly relies on the set rubber block for shock absorption, and the unmanned plane still shakes when landing.

[0006] The utility model provides following technical scheme: a surveying and mapping unmanned plane lifting shock damper, including unmanned plane body, the periphery of unmanned plane body evenly is provided with the wing mounting rod, the wing mounting rod all is provided with the lift wing, the bottom of unmanned plane body is provided with bottom mounting plate, be provided with lifting shock damper assembly on bottom mounting plate,

[0007] Lifting shock damper assembly includes the first support plate of setting in the bottom of bottom mounting plate, the top of first support plate is provided with second support plate, the periphery of first support plate top evenly is provided with first rubber block, is provided with connecting slot on first rubber block, the periphery of second support plate evenly is provided with connecting insertion hole, the top of connecting insertion hole is provided with second rubber block, the top of second rubber block inserts and is provided with shock attenuation air bag, the bottom end of shock attenuation air bag extends to connecting insertion hole in connecting slot, the top of shock attenuation air bag is provided with air bag connecting piece, air bag connecting piece with bottom mounting plate bottom fixed link, the outside of shock attenuation air bag all is sheathed with air bag limiting cylinder, the top of air bag limiting cylinder with bottom mounting plate bottom fixed link, the periphery of first support plate evenly is provided with installation insertion hole.

[0008] Preferred technical scheme one: the bottom of the periphery of first support plate evenly is provided with ground contact support, and the top of ground contact support is provided with fixed screw rod.

[0009] Preferred technical scheme two: fixed screw rod penetrates installation insertion hole, and the top of fixed screw rod is sheathed with fixed nut.

[0010] Preferred technical scheme three: the bottom of first rubber block is connected with first support plate through the connecting block of setting.

[0011] This scheme can make first support plate and second support plate be fixedly connected through first rubber block.

[0012] Preferred technical scheme four: the bottom of shock attenuation air bag is provided with connecting insertion rod.

[0013] This scheme can make shock attenuation air bag and second support plate and first rubber block be connected more stably.

[0014] Preferred technical scheme five: the bottom of ground contact support is in the form of ladder.

[0015] This scheme can make the ground contact area of ground contact support increase, and be more stable when landing.

[0016] Compared with the prior art, the utility model provides a surveying and mapping unmanned plane lifting shock damper, has the following beneficial effects:

[0017] (1) The utility model discloses a bottom mounting plate and lifting damping assembly are set up at the bottom of unmanned aerial vehicle body, wherein the damping air bag in lifting damping assembly is connected between bottom mounting plate and second support plate, when unmanned aerial vehicle lifts or lands, the vibration force that ground contact support pole receives is transferred to bottom mounting plate through first support plate and second support plate, can guarantee that vibration force does not cause the influence to unmanned aerial vehicle body under the damping effect of damping air bag, makes unmanned aerial vehicle body more stable when lifting or landing, and the effect is better, effectively avoid the problem that unmanned aerial vehicle shakes when landing and the damping is poor, make the lifting of unmanned aerial vehicle more safe. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure perspective schematic diagram of the utility model;

[0019] Figure 2 It is the structure perspective schematic diagram of the utility model; Figure 1 It is the structure exploded view of lifting damping assembly in the utility model;

[0020] Figure 3 It is the structure perspective schematic diagram of the utility model; Figure 2 It is the structure enlarged view of first rubber block in the utility model;

[0021] Figure 4 It is the structure perspective schematic diagram of the utility model; Figure 2 It is the structure schematic diagram of damping air bag in the utility model.

[0022] In the drawing: 1, unmanned aerial vehicle body;2, wing mounting pole;3, lifting wing;4, bottom mounting plate;5, lifting damping assembly;

[0023] 501, first support plate;502, second support plate;503, first rubber block;504, connecting slot;505, connecting insertion hole;506, second rubber block;507, damping air bag;508, air bag connecting piece;509, air bag limiting cylinder;510, mounting insertion hole;511, ground contact support pole;512, fixed screw;513, fixed nut. DETAILED DESCRIPTION

[0024] Please refer to Figures 1-4 ,

[0025] Embodiment one: a kind of surveying and mapping unmanned aerial vehicle lifting damping device, including unmanned aerial vehicle body 1, unmanned aerial vehicle body 1 is evenly provided with wing mounting pole 2 around, wing mounting pole 2 is all provided with lifting wing 3, the bottom of unmanned aerial vehicle body 1 is provided with bottom mounting plate 4, bottom mounting plate 4 is provided with lifting damping assembly 5.

[0026] The lifting damping assembly 5 comprises a first supporting plate 501 arranged at the bottom of the bottom mounting plate 4, the top of the first supporting plate 501 is provided with a second supporting plate 502, the periphery of the top end of the first supporting plate 501 is uniformly provided with a first rubber block 503, the first rubber block 503 is provided with a connecting slot 504, the periphery of the second supporting plate 502 is uniformly provided with a connecting insertion hole 505, the top end of the connecting insertion hole 505 is provided with a second rubber block 506, the top end of the second rubber block 506 is inserted with a damping air bag 507, the bottom end of the damping air bag 507 extends into the connecting slot 504 through the connecting insertion hole 505, and the top end of the damping air bag 507 is provided with an air bag connecting piece 508.

[0027] The air bag connecting piece 508 is fixedly connected with the bottom end of the bottom mounting plate 4, the outer side of the damping air bag 507 is sleeved with an air bag limiting cylinder 509, the top end of the air bag limiting cylinder 509 is fixedly connected with the bottom of the bottom mounting plate 4, the periphery of the first supporting plate 501 is uniformly provided with a mounting insertion hole 510, the bottom of the periphery of the first supporting plate 501 is uniformly provided with a grounding support rod 511, the top end of the grounding support rod 511 is provided with a fixed screw rod 512, the fixed screw rod 512 penetrates through the mounting insertion hole 510, and the top end of the fixed screw rod 512 is sleeved with a fixed nut 513.

[0028] In the embodiment, the bottom end of the first rubber block 503 is connected with the first supporting plate 501 through the arranged connecting block.

[0029] The first supporting plate 501 and the second supporting plate 502 are fixedly connected through the first rubber block 503.

[0030] In the embodiment, the bottom end of the damping air bag 507 is provided with a connecting insertion rod.

[0031] The damping air bag 507 is more stable in connection with the second supporting plate 502 and the first rubber block 503.

[0032] In the embodiment, the bottom end of the grounding support rod 511 is in a ladder shape.

[0033] The grounding area of the grounding support rod 511 is increased, and the landing is more stable.

[0034] In the embodiment, since the existing surveying and mapping unmanned aerial vehicle relies on the arranged rubber block for damping when the bottom landing frame is used outdoors, the damping effect is poor, and the unmanned aerial vehicle still shakes when landing, which has a large use safety hazard.

[0035] In summary, in specific implementation, the bottom of the unmanned aerial vehicle body 1 is provided with a bottom mounting plate 4 and a lifting damping assembly 5, wherein the periphery of the top end of the second support plate 502 in the lifting damping assembly 5 is uniformly provided with a second rubber block 506, the second rubber block 506 is inserted with a damping air bag 507, and the top end of the damping air bag 507 is fixedly connected with the bottom end of the bottom mounting plate 4 through an air bag connecting piece 508. When the unmanned aerial vehicle body 1 lands, the damping air bag 507 can dampen the vibration force transmitted to the first support plate 501 and the second support plate 502 through the damping air bag 507 when the ground contact support rod 511 at the bottom of the first support plate 501 is in contact with the ground.

[0036] The first support plate 501 and the second support plate 502 are connected through the first rubber block 503, and the first rubber block 503 can also effectively buffer and dampen the vibration force transmitted upward by the first support plate 501, so that the unmanned aerial vehicle body 1 is more stable during lifting or landing, the damping effect is better, and the problem of shaking due to poor damping when the unmanned aerial vehicle lands is effectively avoided, so that the lifting of the unmanned aerial vehicle is safer.

Claims

1. A surveying unmanned aerial vehicle landing shock absorbing device, comprising an unmanned aerial vehicle body (1), characterized in that: The unmanned plane body (1) is uniformly provided with wing mounting rods (2) around, the wing mounting rods (2) are uniformly provided with lifting wings (3), the bottom of the unmanned plane body (1) is provided with a bottom mounting plate (4), and the bottom mounting plate (4) is provided with a lifting shock absorbing assembly (5). The lifting shock absorbing assembly (5) comprises a first supporting plate (501) arranged at the bottom of the bottom mounting plate (4), a second supporting plate (502) arranged at the top of the first supporting plate (501), first rubber blocks (503) uniformly arranged around the top end of the first supporting plate (501), connecting slots (504) formed in the first rubber blocks (503), connecting insertion holes (505) uniformly formed around the second supporting plate (502), second rubber blocks (506) arranged at the top end of the connecting insertion holes (505), shock absorbing air bags (507) inserted into the second rubber blocks (506), the shock absorbing air bags (507) extending into the connecting slots (504) through the connecting insertion holes (505), air bag connecting pieces (508) arranged at the top end of the shock absorbing air bags (507), the air bag connecting pieces (508) being fixedly connected with the bottom end of the bottom mounting plate (4), air bag limiting cylinders (509) sleeved outside the shock absorbing air bags (507), the air bag limiting cylinders (509) being fixedly connected with the bottom of the bottom mounting plate (4), and mounting insertion holes (510) uniformly formed around the first supporting plate (501).

2. The shock-absorbing device for mapping unmanned aerial vehicle landing according to claim 1, characterized in that: The first supporting plate (501) is uniformly provided with grounding supporting rods (511) around the bottom thereof, and the top end of the grounding supporting rods (511) is provided with fixed screw rods (512).

3. The shock-absorbing device for mapping unmanned aerial vehicle landing according to claim 2, characterized in that: The fixed screw rods (512) penetrate the mounting insertion holes (510), and the top end of the fixed screw rods (512) is sleeved with fixed nuts (513).

4. The shock-absorbing device for mapping unmanned aerial vehicle landing according to claim 3, characterized in that: The bottom end of the first rubber block (503) is connected with the first supporting plate (501) through the arranged connecting block.

5. The shock-absorbing device for mapping unmanned aerial vehicle landing according to claim 4, characterized in that: The bottom end of the shock absorbing air bag (507) is provided with a connecting insertion rod.

6. The shock-absorbing device for mapping unmanned aerial vehicle landing according to claim 5, characterized in that: The bottom end of the grounding supporting rod (511) is in a ladder shape.

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