Expressway route intercommunication design auxiliary device

Abstract

The utility model provides a kind of highway route intercommunication design auxiliary device, it is related to the technical field of route intercommunication design, including unmanned aerial vehicle structure, support structure and damping structure, support structure and damping structure are connected with unmanned aerial vehicle structure;Each group of support structure includes cap, locating block, fixed pipe and positioning assembly, cap is connected with unmanned aerial vehicle structure;Locating block is connected with cap by elastic connecting component;The one end of fixed pipe is connected with locating block, and the other end of fixed pipe is connected with positioning assembly by damping part;Elastic connecting component and damping part are used to realize damping along first direction;Two groups of positioning assembly are rotatably connected with damping structure, and damping structure is used to damp two groups of support structure along towards or away from second direction.The utility model alleviates the technical problem of existing technology, when unmanned aerial vehicle lands, because and ground produce vibration influence balance, further cause unmanned aerial vehicle component damage and because shock absorber drop and cause poor damping effect.

Description

Technical Field

[0001] This utility model relates to the technical field of route interchange design, and in particular to an auxiliary device for highway route interchange design. Background Technology

[0002] Highway interchange design is an important area of ​​traffic engineering. Its main purpose is to improve road capacity and safety by designing different types of interchanges and ramp systems to achieve conflict-free traffic flow between two or more highways or other important roads.

[0003] However, in the design of highway interchanges, it is necessary to conduct surveys of the design area, which requires the use of drones. When the drones land after completing their operations, they usually vibrate with the ground, which can affect the balance of the drone and may also damage its own components. Existing drone shock absorption structures are mainly made of rubber balls, which have poor fatigue strength, are easy to fall off, and have large differences in shock absorption in all directions, resulting in poor shock absorption effect for drones. Utility Model Content

[0004] The purpose of this utility model is to provide an auxiliary device for the design of highway interchanges, so as to alleviate the technical problems existing in the prior art, such as the impact of ground vibration on the balance of drones during landing, which leads to damage to drone parts and poor shock absorption effect due to the detachment of shock absorbers.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: In a first aspect, this utility model provides an auxiliary device for the design of highway route interchanges, including a drone structure, a support structure and a shock-absorbing structure, wherein the support structure and the shock-absorbing structure are both connected to the drone structure. The support structure is provided in two sets, and each set of the support structure includes a cap, a positioning block, a fixing tube and a positioning component, and the cap is connected to the UAV structure; The positioning block is connected to the cap via an elastic connection component; One end of the fixing tube is connected to the positioning block, and the other end of the fixing tube is connected to the positioning assembly through a shock-absorbing part; The elastic connection assembly and the shock-absorbing part are used to achieve shock absorption along the first direction; Both sets of positioning components are rotatably connected to the damping structure, which is used to dampen the two sets of support structures along the direction toward or away from the second direction.

[0006] Furthermore, the cap has a cavity inside, and one end of the cap has an opening portion, which is slidably connected to the positioning block; Dustproof cotton is provided between the inner wall of the cap and the positioning block.

[0007] Furthermore, the positioning block is connected to the UAV structure via a diagonal brace tube, and a receiving cavity is provided inside the positioning block, with the elastic connecting component located inside the receiving cavity; The inner wall of the positioning block is provided with a protrusion, which is fixedly connected to the elastic connecting assembly.

[0008] Furthermore, the elastic connection assembly includes a limiting shaft, a sealing core block, and a second elastic element. One end of the limiting shaft is connected to the cap, and the other end of the limiting shaft extends into the receiving cavity. The sealing core block is provided with a sealing ring in the circumferential direction, and the sealing core block is connected to the protrusion through the sealing ring; The second elastic element is sleeved outside the limiting shaft, and one end of the second elastic element is connected to the cap, and the other end is connected to the sealing core block.

[0009] Furthermore, the fixed tube is provided with the shock-absorbing part, which includes a first elastic element and a movable element. One end of the first elastic element is connected to the positioning block, and the other end is connected to the movable element. The movable component has an annular ring along its circumference, and the movable component is slidably connected to the inner wall of the fixed tube.

[0010] Furthermore, the positioning assembly includes a positioning rod and a positioning element, the positioning rod being provided with an insertion tube, the insertion tube being inserted into the fixed tube and connected to the movable element; The positioning rod is provided with positioning elements at both ends, and the positioning elements are used to support the UAV structure on the ground when it lands.

[0011] Furthermore, the shock-absorbing structure includes a support component, a third elastic element, and a sliding component, wherein the support component is connected to the UAV structure; The sliding component is movably connected to the supporting component, and the sliding component is rotatably connected to the positioning component; The third elastic element is connected to the support assembly and is disposed between the two sets of sliding assemblies. The third elastic element is used to dampen the sliding assembly along the direction toward or away from the second direction.

[0012] Furthermore, the support assembly includes connectors and connecting rods, with both ends of the connecting rods connected to the UAV structure via corresponding connectors; The third elastic element is sleeved and connected to the connector; The sliding component is slidably connected to the connector.

[0013] Furthermore, the sliding assembly includes a sliding block and a connecting rod, the sliding block being slidably connected to the connecting member, and the sliding block being rotatably connected to one end of the connecting rod; The end of the connecting rod away from the sliding block is rotatably connected to the positioning component.

[0014] Furthermore, the drone structure includes a drone body and multiple rotor supports, the drone body is connected to the multiple rotor supports, and the drone body is connected to the support structure and the shock absorption structure respectively; The rotor bracket is equipped with a rotor, and the rotor bracket is connected to the support structure.

[0015] This utility model can achieve the following beneficial effects: In a first aspect, this utility model provides an auxiliary device for the design of highway interchanges, including an unmanned aerial vehicle (UAV) structure, a support structure, and a shock-absorbing structure. Both the support structure and the shock-absorbing structure are connected to the UAV structure. The support structure is provided in two sets, and each set includes a cap, a positioning block, a fixing tube, and a positioning component. The cap is connected to the UAV structure. The positioning block is connected to the cap via an elastic connecting component. One end of the fixing tube is connected to the positioning block, and the other end of the fixing tube is connected to the positioning component via a shock-absorbing part. The elastic connecting component and the shock-absorbing part are used to achieve shock absorption along a first direction. Both sets of positioning components are rotatably connected to the shock-absorbing structure, which is used to absorb shock for the two sets of support structures along a second direction, either towards or away from it.

[0016] In this invention, the UAV structure is supported vertically by a support structure. The support structure is used to dampen the UAV structure during landing in a first direction, and the support structure will expand and contract in the first direction during the damping process. The damping structures are distributed along a second direction and are connected to the corresponding support structures. During the expansion and contraction of the support structure, the part of the support structure connected to the damping structure moves toward or away from the second direction. The damping structure dampens this part to assist the support structure in damping, thereby enhancing the damping effect.

[0017] Compared with the prior art, the highway interchange design auxiliary device provided by this utility model supports the UAV structure vertically through the support structure, so as to realize the shock absorption of the UAV structure in the first direction when landing. The shock absorption structure connected to the support structure can absorb shock in the direction of or away from the second direction to achieve better shock absorption effect.

[0018] In summary, this utility model at least alleviates the technical problems existing in the prior art, such as damage to drone parts caused by vibrations from the ground affecting balance during drone landing, and poor shock absorption effect caused by the detachment of shock-absorbing components. Attached Figure Description

[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0020] Figure 1 A three-dimensional structural schematic diagram of the highway interchange design auxiliary device provided in this embodiment of the utility model; Figure 2 A schematic diagram of the main structure of the highway interchange design auxiliary device provided in this embodiment of the utility model; Figure 3 A partial perspective view of the main structure of the highway interchange design auxiliary device provided in this embodiment of the utility model; Figure 4 for Figure 3 Enlarged schematic diagram of part A in the diagram; Figure 5 A three-dimensional structural diagram of the positioning block of the highway interchange design auxiliary device provided in this embodiment of the utility model; Figure 6 A three-dimensional structural schematic diagram of the sealing core block of the highway interchange design auxiliary device provided in this embodiment of the utility model.

[0021] Icons: 1-UAV structure; 11-UAV body; 12-Rotor bracket; 2-Support structure; 21-Cap; 211-Dustproof cotton; 22-Positioning block; 221-Protrusion; 222-Accommodation cavity; 23-Fixing tube; 231-First elastic element; 232-Moving element; 2321-Annular ring; 24-Positioning rod; 25-Positioning element; 26-Diagonal brace tube; 27-Elastic connection assembly; 271-Limiting shaft; 272-Sealing core block; 2721-Sealing ring; 273-Second elastic element; 3-Shock absorption structure; 31-Support assembly; 311-Connector; 312-Connecting rod; 32-Third elastic element; 33-Sliding assembly; 331-Sliding block; 332-Connecting rod. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0024] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0026] Furthermore, terms such as "horizontal" and "vertical" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0027] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," and "connect" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] The following detailed description, in conjunction with the accompanying drawings, outlines some embodiments of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0029] Example 1 This embodiment provides an auxiliary device for highway interchange design, referring to... Figure 1 and Figure 2 The highway interchange design auxiliary device includes an unmanned aerial vehicle (UAV) structure 1, a support structure 2, and a shock-absorbing structure 3. Both the support structure 2 and the shock-absorbing structure 3 are connected to the UAV structure 1. The support structure 2 is provided in two sets, and each set of support structure 2 includes a cap 21, a positioning block 22, a fixing pipe 23, and a positioning component. The cap 21 is connected to the UAV structure 1. The positioning block 22 is connected to the cap 21 through an elastic connecting component 27. One end of the fixing pipe 23 is connected to the positioning block 22, and the other end of the fixing pipe 23 is connected to the positioning component through a shock-absorbing part. The elastic connecting component 27 and the shock-absorbing part are used to achieve shock absorption along a first direction. Both sets of positioning components are rotatably connected to the shock-absorbing structure 3, which is used to absorb shock for the two sets of support structures 2 along a direction towards or away from a second direction.

[0030] This utility model embodiment at least alleviates the technical problems existing in the prior art, such as the damage to drone parts caused by the vibration generated by the drone landing with the ground affecting its balance, and the poor shock absorption effect caused by the detachment of shock-absorbing components.

[0031] In this embodiment of the utility model, the UAV structure 1 is supported vertically by the support structure 2. That is, the support structure 2 is used to dampen the UAV structure 1 during landing in the first direction, and the support structure 2 will extend and retract in the first direction during the damping process. The damping structure 3 is distributed along the second direction and is connected to the corresponding support structure 2. During the damping extension and retraction process, the part of the support structure 2 connected to the damping structure 3 moves towards or away from the second direction. The damping structure 3 dampens this part to assist the support structure in damping, so as to enhance the damping effect.

[0032] Compared with the prior art, the highway interchange design auxiliary device provided in this utility model embodiment supports the UAV structure 1 vertically through the support structure 2, so as to realize the shock absorption of the UAV structure 1 in the first direction when landing. The shock absorption structure 3 connected to the support structure 2 can perform shock absorption in the direction towards or away from the second direction to achieve better shock absorption effect.

[0033] In an optional implementation of this embodiment, refer to Figure 3 and Figure 4The cap 21 has a cavity inside, and one end of the cap 21 has an opening part, which is slidably connected to the positioning block 22; a dustproof cotton 211 is provided between the inner cavity wall of the cap 21 and the positioning block 22.

[0034] Specifically: The cap 21 has a cavity inside, and the bottom of the cap 21 is set as an opening. By connecting the top of the cap 21 to the drone structure 1, and slidingly connecting it to the positioning block 22 through the opening at its bottom, the positioning block 22 can slide along the first direction; and the joint between the positioning block 22 and the cap 21 is sealed by a dustproof cotton 211 arranged circumferentially.

[0035] In an optional implementation of this embodiment, refer to Figure 4 and Figure 5 The positioning block 22 is connected to the UAV structure 1 through the inclined support tube 26, and the positioning block 22 has a receiving cavity 222, and the receiving cavity 222 has an elastic connecting component 27; the inner wall of the positioning block 22 has a protrusion 221, and the protrusion 221 is fixedly connected to the elastic connecting component 27.

[0036] Specifically: the outer wall of the positioning block 22 is provided with a diagonal bracing tube 26, and the other end of the diagonal bracing tube 26 is connected to the UAV structure 1; the positioning block 22 is provided with a receiving cavity 222 through the first direction, one end of the elastic connecting component 27 is connected to the inner wall of the cap 21, and the elastic connecting component 27 is distributed along the first direction, and its other end is connected to the protrusion 221 in the receiving cavity 222 of the positioning block 22. That is, the positioning block 22 is connected to the cap 21 through the elastic connecting component 27, and the elasticity of the elastic connecting component 27 makes a shock absorption effect between the cap 21 and the positioning block 22.

[0037] Furthermore, referring to Figure 4 and Figure 6 The elastic connection assembly 27 includes a limiting shaft 271, a sealing core block 272, and a second elastic element 273. One end of the limiting shaft 271 is connected to the cap 21, and the other end of the limiting shaft 271 extends into the receiving cavity 222. The sealing core block 272 is provided with a sealing ring 2721 in the circumferential direction, and the sealing core block 272 is connected to the protrusion 221 through the sealing ring 2721. The second elastic element 273 is sleeved on the limiting shaft 271, and one end of the second elastic element 273 is connected to the cap 21, and the other end is connected to the sealing core block 272.

[0038] Specifically: the top end of the limiting shaft 271 is connected to the inner wall of the cap 21, and the limiting shaft 271 is provided with a sealing core block 272. The sealing core block 272 is disposed in the accommodating cavity 222 and is slidably connected to the limiting shaft 271. It is connected to the protrusion 221 through a circumferentially distributed sealing ring 2721. The sealing ring 2721 is preferably a rubber ring. A second elastic element 273 is provided between the sealing core block 272 and the cap 21. In use, the positioning block 22 drives the sealing core block 272 to move synchronously, that is, the sealing core block 272 slides relative to the limiting shaft 271. During its sliding process, the second elastic element 273 is compressed to achieve a shock absorption effect. The second elastic element 273 can be a spring.

[0039] In an optional implementation of this embodiment, refer to Figure 4 The fixed tube 23 is provided with a shock-absorbing part, which includes a first elastic element 231 and a movable element 232. One end of the first elastic element 231 is connected to the positioning block 22, and the other end is connected to the movable element 232. The movable element 232 is provided with an annular ring 2321 along the circumference, and the movable element 232 is slidably connected to the inner wall of the fixed tube 23.

[0040] Specifically: the top of the fixed tube 23 is connected to the bottom of the positioning block 22, and one end of the first elastic member 231 is connected to the bottom of the positioning block 22, while the other end of the first elastic member 231 is connected to the movable member 232. The edge of the movable member 232 is provided with an annular ring 2321, which fits against the inner wall of the fixed tube 23. The movable member 232 is preferably plate-shaped and connected to the positioning rod 24.

[0041] Furthermore, referring to Figure 1 The positioning assembly includes a positioning rod 24 and a positioning element 25. The positioning rod 24 is provided with a tube, which is inserted into the fixed tube 23 and connected to the movable element 232. Positioning elements 25 are provided at both ends of the positioning rod 24. The positioning elements 25 are used to support the UAV structure 1 on the ground when it lands.

[0042] Specifically: There are two sets of positioning components, and each set of positioning rods 24 includes a crossbar and two plug-in rods. Both plug-in rods are connected to the crossbar, and the two plug-in rods are respectively plugged into the corresponding fixed tubes 23. Both ends of the crossbar are provided with positioning parts 25 downwards. The positioning parts 25 can be support legs to support the UAV on the ground when it lands.

[0043] In an optional implementation of this embodiment, refer to Figure 1The shock-absorbing structure 3 includes a support component 31, a third elastic element 32, and a sliding component 33. The support component 31 is connected to the UAV structure 1. The sliding component 33 is movably connected to the support component 31 and is rotatably connected to the positioning component. The third elastic element 32 is connected to the support component 31 and is located between the two sets of sliding components 33. The third elastic element 32 is used to dampen the sliding component 33 along the direction toward or away from the second direction.

[0044] Specifically: the support component 31 is connected to the bottom of the UAV structure 1, two sets of sliding components 33 are provided, and the sliding components 33 are rotatably connected to the corresponding positioning rods 24; the third elastic element 32 is sleeved on the support component 31, and the two ends of the third elastic element 32 are respectively connected to the corresponding sliding components 33, so that when the sliding components 33 move in opposite directions, they squeeze the third elastic element 32, and the third elastic element 32 undergoes elastic deformation to achieve the effect of shock absorption, and the third elastic element 32 can be a spring.

[0045] Furthermore, referring to Figure 1 The support component 31 includes a connector 311 and a connecting rod 312. The two ends of the connecting rod 312 are connected to the UAV structure 1 through the corresponding connectors 311. The third elastic member 32 is sleeved and connected to the connector 311. The sliding component 33 is slidably connected to the connector 311.

[0046] Specifically: the connector 311 is connected to the bottom of the UAV structure 1, and there are two connectors 311. A connecting rod 312 is provided between the two connectors 311, and a sliding component is slidably provided on the connecting rod 312. The third elastic member 32 is sleeved on the connecting rod 312.

[0047] Furthermore, referring to Figure 1 The sliding component 33 includes a sliding block 331 and a connecting rod 332. The sliding block 331 is slidably connected to the connector 311, and the sliding block 331 is rotatably connected to one end of the connecting rod 332. The end of the connecting rod 332 away from the sliding block 331 is rotatably connected to the positioning component.

[0048] Specifically: the sliding block 331 is slidably connected to the connecting rod 332, and the bottom of the sliding block 331 is rotatably connected to one end of the connecting rod 332 so that the connecting rod 332 can slide relative to the sliding block 331 at a certain angle; while the other end of the connecting rod 332 is rotatably connected to the crossbar of the positioning rod 24; in use, the connecting rod 332 can decompose the force in the first direction into a part of the force in the second direction and act on the sliding block 331.

[0049] In an optional implementation of this embodiment, refer to Figure 1The UAV structure 1 includes a UAV body 11 and multiple rotor supports 12. The UAV body 11 is connected to the multiple rotor supports 12, and the UAV body 11 is connected to the support structure 2 and the shock absorption structure 3 respectively. The rotor supports 12 are equipped with rotors and are connected to the support structure 2.

[0050] Specifically: the drone body 11 can be connected to four sets of rotor brackets 12, and each set of rotor brackets 12 is equipped with rotors. The drone body 11 is electrically connected to the rotors to control their rotation. The bottom of each rotor bracket 12 is connected to the cap 21 of the support structure 2. That is, the entire drone structure 1 is supported by supporting the four sets of rotor brackets 12.

[0051] Finally, it should be noted that the various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. Similar or identical parts between embodiments can be referred to mutually. The above embodiments in this specification are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the various embodiments of this utility model.

Claims

1. A highway interchange design auxiliary device, characterized in that, It includes a drone structure (1), a support structure (2) and a shock-absorbing structure (3), wherein the support structure (2) and the shock-absorbing structure (3) are both connected to the drone structure (1); The support structure (2) is provided in two sets, and each set of the support structure (2) includes a cap (21), a positioning block (22), a fixing tube (23) and a positioning component. The cap (21) is connected to the UAV structure (1). The positioning block (22) is connected to the cap (21) via an elastic connecting component (27); One end of the fixed tube (23) is connected to the positioning block (22), and the other end of the fixed tube (23) is connected to the positioning assembly through a shock-absorbing part; The elastic connection assembly (27) and the damping part are used to achieve damping along the first direction; Both sets of positioning components are rotatably connected to the damping structure (3), which is used to dampen the two sets of support structures (2) in the direction toward or away from the second direction.

2. The highway interchange design auxiliary device according to claim 1, characterized in that, The cap (21) has a cavity inside, and one end of the cap (21) has an opening part, which is slidably connected to the positioning block (22); Dustproof cotton (211) is provided between the inner wall of the cap (21) and the positioning block (22).

3. The highway interchange design auxiliary device according to claim 1, characterized in that, The positioning block (22) is connected to the UAV structure (1) through the diagonal bracing tube (26), and the positioning block (22) has an accommodating cavity (222) and the accommodating cavity (222) has the elastic connecting component (27). The inner wall of the positioning block (22) is provided with a protrusion (221), and the protrusion (221) is fixedly connected to the elastic connection assembly (27).

4. The highway interchange design auxiliary device according to claim 3, characterized in that, The elastic connection assembly (27) includes a limiting shaft (271), a sealing core block (272), and a second elastic element (273). One end of the limiting shaft (271) is connected to the cap (21), and the other end of the limiting shaft (271) extends into the receiving cavity (222). The sealing core block (272) is provided with a sealing ring (2721) in the circumferential direction, and the sealing core block (272) is connected to the protrusion (221) through the sealing ring (2721); The second elastic element (273) is sleeved outside the limiting shaft (271), and one end of the second elastic element (273) is connected to the cap (21), and the other end is connected to the sealing core block (272).

5. The highway interchange design auxiliary device according to claim 1, characterized in that, The fixed tube (23) is provided with the shock-absorbing part, which includes a first elastic element (231) and a movable element (232). One end of the first elastic element (231) is connected to the positioning block (22), and the other end is connected to the movable element (232). The movable part (232) is provided with an annular ring (2321) along the circumference, and the movable part (232) is slidably connected to the inner wall of the fixed tube (23).

6. The highway interchange design auxiliary device according to claim 5, characterized in that, The positioning assembly includes a positioning rod (24) and a positioning element (25). The positioning rod (24) is provided with a tube, which is inserted into the fixed tube (23) and connected to the movable element (232). The positioning rod (24) is provided with positioning elements (25) at both ends, and the positioning elements (25) are used to support the UAV structure (1) on the ground when it lands.

7. The highway interchange design auxiliary device according to claim 1, characterized in that, The shock-absorbing structure (3) includes a support component (31), a third elastic element (32), and a sliding component (33), wherein the support component (31) is connected to the UAV structure (1); The sliding component (33) is movably connected to the support component (31), and the sliding component (33) is rotatably connected to the positioning component; The third elastic element (32) is connected to the support assembly (31), and the third elastic element (32) is disposed between the two sets of sliding assemblies (33). The third elastic element (32) is used to dampen the sliding assembly (33) in the direction toward or away from the second direction.

8. The highway interchange design auxiliary device according to claim 7, characterized in that, The support component (31) includes a connector (311) and a connecting rod (312), the two ends of which are connected to the UAV structure (1) through the corresponding connector (311); The third elastic element (32) is sleeved and connected to the connector (311); The sliding component (33) is slidably connected to the connector (311).

9. The highway interchange design auxiliary device according to claim 8, characterized in that, The sliding assembly (33) includes a sliding block (331) and a connecting rod (332). The sliding block (331) is slidably connected to the connector (311), and the sliding block (331) is rotatably connected to one end of the connecting rod (332). The end of the connecting rod (332) away from the sliding block (331) is rotatably connected to the positioning assembly.

10. The highway interchange design auxiliary device according to any one of claims 1-9, characterized in that, The UAV structure (1) includes a UAV body (11) and multiple rotor supports (12). The UAV body (11) is connected to the multiple rotor supports (12), and the UAV body (11) is connected to the support structure (2) and the shock absorption structure (3) respectively. The rotor support (12) is provided with rotors, and the rotor support (12) is connected to the support structure (2).

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