Unmanned aerial vehicle for building outer wall crack detection

Abstract

The utility model relates to an unmanned aerial vehicle for building outer wall crack detection, which comprises an unmanned aerial vehicle main body, the unmanned aerial vehicle main body is connected with a shooting piece and a lighting piece, the bottom of the unmanned aerial vehicle main body is connected with a base, the base is hinged with a connecting seat, the connecting seat is connected with a mounting block, the shooting piece and the lighting piece are connected to the mounting block, and the base is connected with a driving piece. And the driving piece is used for driving the connecting seat to rotate. During use, the driving piece drives the connecting base to rotate, so that the mounting block rotates along with the connecting base in the height direction of the unmanned aerial vehicle, the angle between the lighting piece and the shooting piece is conveniently adjusted, detection of walls at different angles is further adapted, and the detection effect is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of unmanned aerial vehicles, and in particular to a kind of building outer wall crack detection unmanned aerial vehicle. BACKGROUND

[0002] Building outer wall crack detection is an important link to ensure building safety, with the development of unmanned aerial vehicle technology, its application in building detection field is increasingly widespread.Unmanned aerial vehicle can quickly and efficiently complete the detection task of building outer wall crack with the advantages of high flexibility, convenient operation, etc., significantly improves the detection efficiency and safety, provides important technical support for building maintenance.At the same time, the popularization of unmanned aerial vehicle detection technology also promotes the innovation and development of related equipment, promotes the technological progress of building industry.In the existing building outer wall crack detection technology, usually adopt unmanned aerial vehicle to carry out detection with camera.For different light conditions, many devices are also equipped with lighting to assist shooting.

[0003] Chinese patent with authorization announcement No.CN211442795U discloses a kind of lighting unmanned aerial vehicle, including unmanned aerial vehicle main body, mooring cable and mooring unit, the bottom of the unmanned aerial vehicle main body is provided with machine abdomen lamp, the mooring unit includes generator, direct current high voltage power supply and mooring cable capstan, the generator is electrically connected with the direct current high voltage power supply, the mooring cable is all wound on the mooring cable capstan, and the two ends of the mooring cable are respectively electrically connected with the direct current high voltage power supply and the unmanned aerial vehicle main body.In the lighting unmanned aerial vehicle of the utility model, mooring cable is all wound on mooring cable capstan, with enough large range of activity space, ensure the flyable height and diameter of lighting unmanned aerial vehicle.

[0004] For the above related technology, when wall body is inclined or camera rotates, lighting cannot move synchronously with camera, leading to that lighting range and shooting area do not match, thereby affecting detection effect. UTILITY MODEL CONTENT

[0005] In order to improve detection effect, the present application provides a kind of building outer wall crack detection unmanned aerial vehicle.

[0006] The building outer wall crack detection unmanned aerial vehicle provided by the present application adopts the following technical scheme:

[0007] A kind of building outer wall crack detection unmanned aerial vehicle, including unmanned aerial vehicle main body, the unmanned aerial vehicle main body is connected with shooting part, lighting, the bottom of the unmanned aerial vehicle main body is connected with base, the base is hinged with connecting seat, the connecting seat is connected with mounting block, the shooting part and lighting are connected in mounting block, the base is connected with driving part, the driving part is used to drive connecting seat rotation.

[0008] By adopting the technical scheme, during use, the driving member drives the connecting seat to rotate, so that the mounting block rotates along the height direction of the unmanned aerial vehicle, thereby facilitating adjustment of the angle between the lighting member and the photographing member, and further adapting to detection of wall bodies at different angles and improving detection effect.

[0009] Optionally, the connecting seat is connected with a rotating seat, the rotating seat is rotationally connected to the base, an axis direction of the rotating seat is consistent with a height direction of the unmanned aerial vehicle body, the base is connected with a rotating assembly, and the rotating assembly is used to drive the rotating seat to rotate.

[0010] By adopting the technical scheme, during use, the rotating assembly can drive the rotating seat to rotate along the horizontal direction, thereby driving the mounting block to rotate, and the photographing member and the lighting member rotate along with the mounting block, thereby adapting to detection of wall bodies at different directions.

[0011] Optionally, the rotating assembly comprises a first gear, a second gear and a first motor, the first gear is sleeved at the top end of the rotating seat, a central axis of the first gear is collinear with a central axis of the rotating seat, the first motor is connected to the base, the second gear is connected to an output shaft of the first motor, and the first gear is engaged with the second gear.

[0012] By adopting the technical scheme, the first motor drives the second gear to rotate, thereby driving the first gear to rotate, so that the rotating seat rotates along with the first gear, thereby driving the mounting block and the connecting seat to rotate along with the rotating seat, and the photographing member and the lighting member adapt to detection of wall bodies at different directions.

[0013] Optionally, the rotating seat is connected with two support plates, a length direction of the support plate is consistent with the height direction of the unmanned aerial vehicle body, the two support plates are distributed along the width direction of the connecting seat, the connecting seat is arranged between the two support plates, the connecting seat is connected with a limiting rod at both ends along the width direction thereof, a length direction of the limiting rod is consistent with the width direction of the connecting seat, the support plate is provided with a sliding hole, the sliding hole is arranged in an arc shape, a concave arc surface of the sliding hole faces the rotating seat, the limiting rod and the sliding hole are in one-to-one correspondence, the limiting rod passes through the sliding hole along the length direction thereof, and when the connecting seat rotates, the limiting rod is slidingly connected in the sliding hole.

[0014] By adopting the technical scheme, when the connecting seat rotates, the limiting rod is slidingly connected in the sliding hole, and the limiting rod and the sliding hole limit the connecting seat, so that the connecting seat stably rotates along the determined direction.

[0015] Optionally, the connecting seat is provided with a connecting groove, the mounting block is slidingly connected in the connecting groove along the height direction of the connecting seat, and the mounting block is connected with a locking assembly, and the locking assembly is used to lock the mounting block in the connecting groove.

[0016] By adopting the technical scheme, the mounting block is detachably connected to the connecting seat, so that the shooting member and the lighting member are convenient to replace, and different use scenarios are further adapted.

[0017] Optionally, the mounting block is provided with a mounting groove at one end along the width direction of the connecting seat, the length direction of the mounting groove is consistent with the width direction of the connecting seat, the locking assembly comprises a first spring and a locking block, the length direction of the first spring is consistent with the width direction of the connecting seat, one end of the first spring is connected to the mounting groove, the other end of the first spring is connected to the locking block, the locking block is slidably connected to the mounting groove along the length direction of the mounting groove, and the connecting groove is provided with a locking hole through which the locking block passes at one end of the inner wall along the width direction of the connecting seat.

[0018] By adopting the technical scheme, when in use, the locking block passes through the locking hole, when the mounting block is detached, the locking block is pressed along the width direction of the connecting seat, so that the locking block is embedded in the mounting groove, and the locking block is away from the locking hole, so that the mounting block is away from the connecting seat, when the mounting block is installed, the locking block is embedded in the mounting groove under the extrusion of the inner wall of the connecting groove, and the locking block extrudes the first spring, when the locking block approaches the locking hole, the first spring restores the shape and pushes the locking block to move along the length direction of the mounting groove, so that the locking block passes through the locking hole, so that the mounting block is stably connected to the connecting groove.

[0019] Optionally, the top of the locking block is provided with a guide surface, the guide surface is inclinedly arranged, and the guide surface facilitates embedding the mounting block in the connecting groove.

[0020] By adopting the technical scheme, the guide surface is additionally arranged, so that when the mounting block is embedded in the connecting groove, the guide surface contacts the connecting seat, and the locking block is embedded in the mounting groove under the guiding action of the guide surface, so that the mounting block is embedded in the connecting groove more labor-saving.

[0021] Optionally, the first magnetic block is connected in the connecting groove, and the second magnetic block is connected to the mounting block, and when the mounting block is embedded in the connecting groove, the first magnetic block and the second magnetic block attract each other.

[0022] By adopting the technical scheme, when the mounting block is embedded in the connecting groove, the first magnetic block and the second magnetic block attract each other, so that the connection stability of the mounting block and the connecting seat is improved.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] 1. When in use, the driving member drives the connecting seat to rotate, so that the mounting block rotates along the height direction of the unmanned aerial vehicle with the connecting seat, so that the angle of the lighting member and the shooting member is convenient to adjust, so that the detection of different angle walls is adapted, and the detection effect is improved.

[0025] 2. The first motor drives the second gear to rotate, thereby driving the first gear to rotate, so that the rotating seat follows the first gear to rotate, thereby driving the mounting block and the connecting seat to follow the rotating seat to rotate, facilitating the detection of the shooting member and the lighting member on different orientation walls.

[0026] 3. When the mounting block is installed, the locking block is embedded in the installation slot under the extrusion of the inner wall of the connecting groove, and the locking block extrudes the first spring. When the locking block approaches the locking hole, the first spring restores its shape and pushes the locking block to move along the length direction of the installation slot, so that the locking block passes through the locking hole, thereby stably connecting the mounting block in the connecting groove. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a perspective view of the embodiment.

[0028] Figure 2 is a top view of the embodiment.

[0029] Figure 3 is a sectional view of the embodiment Figure 2 in A-A direction.

[0030] Figure 4 is a sectional view of the embodiment in B-B direction of FIG. 2.

[0031] Figure 5 is a sectional view of the embodiment Figure 2 in C-C direction.

[0032] Figure 6 is an enlarged view of part D of the embodiment. Figure 3

[0033] Reference signs: 100, unmanned aerial vehicle body; 200, base; 210, rotating groove; 220, ring groove; 230, installation cavity; 300, rotating seat; 310, support plate; 311, sliding hole; 320, mounting plate; 330, first air cylinder; 400, connecting seat; 410, limiting rod; 420, rotating plate; 421, rotating shaft; 422, fixed plate; 430, connecting groove; 431, first magnetic block; 432, locking hole; 440, guide plate; 500, rotating assembly; 510, first gear; 520, second gear; 530, first motor; 600, mounting block; 610, shooting member; 620, lighting member; 630, second magnetic block; 640, installation slot; 700, locking assembly; 710, first spring; 720, locking block. DETAILED DESCRIPTION

[0034] The application will be further described below in conjunction with the accompanying Figures 1-6 The application will be further described below in conjunction with the accompanying

[0035] The embodiment of the application discloses an unmanned aerial vehicle for detecting cracks of building outer walls.Figure 1 and Figure 2 The utility model provides an unmanned plane for building outer wall crack detection, including unmanned plane main part 100.

[0036] Refer to Figure 1 and Figure 3 Unmanned plane main part 100 bottom is connected with base 200, and the top of base 200 is connected to unmanned plane main part 100, and the bottom of base 200 is rotatably connected with rotating seat 300, and the rotating axis of rotating seat 300 is vertically arranged, and base 200 is connected with rotating assembly 500, and rotating assembly 500 is used to drive rotating seat 300 to rotate.Rotating seat 300 bottom is hinged with connecting seat 400, and rotating seat 300 is connected with drive part, and drive part is used to drive connecting seat 400 to rotate.Connecting seat 400 detachably connected with mounting block 600, and mounting block 600 is connected with photographing element 610 and lighting element 620.Rotating seat 300 is rotatably connected to base 200, and connecting seat 400 is rotatably connected to rotating seat 300, so as to change the position of lighting element 620 and photographing element 610, so as to adapt to different use scenes and improve detection effect.

[0037] Refer to Figure 3 Base 200 bottom is provided with rotating groove 210, and the depth direction of rotating groove 210 is consistent with vertical direction, and the top end of rotating seat 300 is embedded in rotating groove 210.Ring groove 220 is formed in the inner wall of rotating groove 210, and the circumferential direction of ring groove 220 is consistent with the circumferential direction of rotating seat 300, and base 200 is provided with mounting cavity 230, and mounting cavity 230 is communicated with ring groove 220.

[0038] Refer to Figure 3 Rotating assembly 500 includes first gear 510, second gear 520 and first motor 530, first gear 510 is sleeved on the top end of rotating seat 300, first gear 510 is rotatably connected in ring groove 220, and the central axis of first gear 510 is collinear with the central axis of rotating seat 300, second gear 520 is arranged in mounting cavity 230, first motor 530 is connected to the bottom of base 200, the output shaft of first motor 530 passes through the inner wall at the bottom of mounting cavity 230 in the vertical direction upwards, and second gear 520 is connected to the output shaft of first motor 530, and the central axis of second gear 520 is collinear with the central axis of the output shaft of first motor 530.First gear 510 is engaged with second gear 520.First motor 530 drives second gear 520 to rotate, and rotating seat 300 and first gear 510 follow second gear 520 to rotate, so as to drive photographing element 610 and lighting element 620 to rotate.

[0039] Refer to Figure 3 and Figure 4The bottom of the rotating seat 300 is connected with two support plates 310, the length direction of the support plate 310 is consistent with the vertical direction, the two support plates 310 are distributed along the width direction of the connecting seat 400, and the connecting seat 400 is arranged between the two support plates 310.

[0040] With reference to Figure 3 and Figure 4 The support plate 310 is provided with a sliding hole 311, the depth direction of the sliding hole 311 is consistent with the length direction of the limiting rod 410, the sliding hole 311 is provided in an arc shape, the concave arc surface of the sliding hole 311 faces the rotating seat 300, the limiting rod 410 corresponds to the sliding hole 311 in a one-to-one manner, and the limiting rod 410 passes through the sliding hole 311 along the length direction thereof.

[0041] With reference to Figure 3 and Figure 5 The bottom of the rotating seat 300 is connected with a mounting plate 320, the length direction of the mounting plate 320 is consistent with the vertical direction, the mounting plate 320 is arranged between the two support plates 310, the top of the connecting seat 400 is connected with a rotating plate 420, one end of the rotating plate 420 away from the connecting seat 400 is connected with a rotating shaft 421, the length direction of the rotating shaft 421 is consistent with the width direction of the connecting seat 400, and the rotating shaft 421 passes through and is rotationally connected to the mounting plate 320. The rotating shaft 421 is connected with a fixed plate 422 at one end thereof along the length direction and away from the rotating plate 420, the length direction of the fixed plate 422 is consistent with the radial direction of the rotating shaft 421, the driving member is a first air cylinder 330, the cylinder body of the first air cylinder 330 is hingedly connected to the bottom of the rotating seat 300, and the piston rod of the first air cylinder 330 is hingedly connected to one end of the fixed plate 422 away from the rotating plate 420. In use, the piston rod of the first air cylinder 330 is retracted and extended, so as to drive the fixed plate 422 to rotate, drive the rotating plate 420 and the connecting seat 400 to rotate, drive the mounting block 600 to rotate along the vertical direction, and thus adapt to walls with different inclination angles, and improve the detection effect.

[0042] With reference to Figure 3 One end of the connecting seat 400 along the length direction is provided with a connecting groove 430, and the connecting groove 430 is provided in an open manner at the bottom. The bottom of the connecting seat 400 is connected with two guide plates 440, the length direction of the guide plate 440 is consistent with the length direction of the connecting seat 400, the two guide plates 440 are distributed along the width direction of the connecting seat 400, and the two guide plates 440 are arranged on the two sides of the connecting groove 430 respectively.

[0043] With reference to Figure 1 and Figure 3The shooting part 610 and the lighting part 620 are connected to one end of the mounting block 600 along the length direction of the mounting block 600, and the mounting block 600 is slidingly connected in the connecting groove 430 along the vertical direction. The first magnetic block 431 is embedded in the inner wall of the top of the connecting groove 430, and the second magnetic block 630 is embedded in the top of the mounting block 600. When the mounting block 600 is embedded in the connecting groove 430, the first magnetic block 431 and the second magnetic block 630 attract each other.

[0044] Referring to Figure 3 and Figure 6 The length direction of the mounting block 600 is consistent with the length direction of the connecting seat 400, and the mounting groove 640 is formed in both ends of the mounting block 600 along the width direction of the mounting block 600. The depth direction of the mounting groove 640 is consistent with the width direction of the mounting block 600. The locking assembly 700 is connected in the mounting groove 640. The locking assembly 700 includes the first spring 710 and the locking block 720. The length direction of the first spring 710 is consistent with the width direction of the connecting seat 400, and one end of the first spring 710 is connected to the inner wall of the mounting groove 640 along the length direction of the first spring 710. The other end of the first spring 710 is connected to the locking block 720, and the locking block 720 is slidingly connected in the mounting groove 640 along the length direction of the mounting groove 640.

[0045] Referring to Figure 3 and Figure 6 The locking hole 432 is formed in the inner wall of both ends of the connecting groove 430 along the width direction of the connecting seat 400, and the locking block 720 corresponds to the locking hole 432 one by one. When the mounting block 600 is embedded in the connecting groove 430, the locking block 720 is embedded in the locking hole 432. The top of the locking block 720 is provided with a guide surface, which is provided on the end of the locking block 720 away from the first spring 710 and is inclined. When the shooting part 610 and the lighting part 620 are replaced, the locking block 720 is pressed to make the locking block 720 embedded in the mounting groove 640, so that the locking block 720 is away from the locking hole 432, thereby facilitating the mounting block 600 to be taken out of the connecting groove 430. When the mounting block 600 is installed, the mounting block 600 is embedded in the connecting groove 430, and the locking block 720 passes through the locking hole 432, thereby facilitating the mounting block 600 to be stably connected in the connecting groove 430.

[0046] The implementation principle of the building outer wall crack detection unmanned aerial vehicle provided in the embodiments of the present application is as follows: in use, the positions and inclination angles of the lighting member 620 and the photographing member 610 are adjusted according to different use scenarios, the first motor 530 drives the second gear 520 to rotate, thereby driving the first gear 510 to rotate, the rotating seat 300 rotates with the first gear 510, thereby driving the connecting seat 400 and the mounting block 600 to rotate, so as to adapt to the detection of wall bodies in different directions. In use, the piston rod of the first air cylinder 330 extends and retracts, thereby driving the fixed plate 422 to rotate, the fixed plate 422 rotates, thereby driving the rotating plate 420 and the connecting seat 400 to rotate, thereby driving the mounting block 600 to rotate, so as to facilitate the photographing member 610 and the lighting member 620 to adapt to wall bodies in different inclination angles, and to improve the detection effect.

[0047] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A building outer wall crack detection unmanned aerial vehicle, comprising an unmanned aerial vehicle main body (100), the unmanned aerial vehicle main body (100) is connected with a photographing member (610), an illuminating member (620), characterized in that: The unmanned aerial vehicle body (100) is connected with a base (200), the base (200) is hinged with a connecting seat (400), the connecting seat (400) is connected with a mounting block (600), the shooting member (610) and the lighting member (620) are connected to the mounting block (600), the base (200) is connected with a driving member, and the driving member is used to drive the connecting seat (400) to rotate. ​ 2. The unmanned vehicle for detecting cracks of an external wall of a building according to claim 1, characterized in that: The connecting seat (400) is connected with a rotating seat (300), the rotating seat (300) is rotatably connected to the base (200), the rotating axis direction of the rotating seat (300) is consistent with the height direction of the unmanned aerial vehicle body (100), and the base (200) is connected with a rotating assembly (500).

3. The unmanned vehicle for detecting cracks of an external wall of a building according to claim 2, characterized in that: The rotating assembly (500) comprises a first gear (510), a second gear (520) and a first motor (530), the first gear (510) is sleeved at the top end of the rotating seat (300), the central axis of the first gear (510) is collinear with the central axis of the rotating seat (300), the first motor (530) is connected to the base (200), the second gear (520) is connected to the output shaft of the first motor (530), and the first gear (510) is engaged with the second gear (520).

4. The unmanned vehicle for detecting cracks of an external wall of a building according to claim 2, characterized in that: The rotating seat (300) is connected with two support plates (310), the length direction of the support plate (310) is consistent with the height direction of the unmanned aerial vehicle body (100), the two support plates (310) are distributed along the width direction of the connecting seat (400), the connecting seat (400) is arranged between the two support plates (310), the connecting seat (400) is connected with a limiting rod (410) at both ends along the width direction, the length direction of the limiting rod (410) is consistent with the width direction of the connecting seat (400), the support plate (310) is provided with a sliding hole (311), the sliding hole (311) is arranged in an arc shape, the concave arc surface of the sliding hole (311) faces the rotating seat (300), the limiting rod (410) corresponds to the sliding hole (311) one by one, the limiting rod (410) passes through the sliding hole (311) along the length direction, and when the connecting seat (400) rotates, the limiting rod (410) is slidably connected in the sliding hole (311).

5. The unmanned vehicle for detecting cracks of an external wall of a building according to claim 2, characterized in that: The connecting seat (400) is provided with a connecting groove (430), the mounting block (600) is slidably connected in the connecting groove (430) along the height direction of the connecting seat (400), and the mounting block (600) is connected with a locking assembly (700).

6. The unmanned vehicle for detecting cracks of an external wall of a building according to claim 5, characterized in that: The mounting block (600) is provided with a mounting slot (640) at one end along the width direction of the connecting seat (400), the length direction of the mounting slot (640) is consistent with the width direction of the connecting seat (400), the locking assembly (700) comprises a first spring (710) and a locking block (720), the length direction of the first spring (710) is consistent with the width direction of the connecting seat (400), one end of the first spring (710) is connected in the mounting slot (640), the other end of the first spring (710) is connected to the locking block (720), the locking block (720) is slidingly connected in the mounting slot (640) along the length direction of the mounting slot (640), and the connecting slot (430) is provided with a locking hole (432) for the locking block (720) to pass through at one end of the inner wall along the width direction of the connecting seat (400).

7. The unmanned vehicle for detecting cracks of an external wall of a building according to claim 6, characterized in that: The top of the locking block (720) is provided with a guide surface, the guide surface is inclinedly arranged, and the guide surface facilitates the embedding of the mounting block (600) in the connecting slot (430).

8. The unmanned vehicle for detecting cracks of an external wall of a building according to claim 5, characterized in that: The connecting slot (430) is connected with a first magnetic block (431), the mounting block (600) is connected with a second magnetic block (630), and when the mounting block (600) is embedded in the connecting slot (430), the first magnetic block (431) and the second magnetic block (630) are attracted to each other.

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