阅读说明：本技术 一种输电通道雷电发生场景快速拍摄采集装置 (Quick shooting and collecting device for lightning generation scene of power transmission channel ) 是由 邱刚 陈杰 高超 高嵩 张廼龙 谭笑 于 2021-07-27 设计创作，主要内容包括：本发明公开了一种输电通道雷电发生场景快速拍摄采集装置,包括支撑台、固定爪、并联机构、调节台和固定机构,其中,支撑台沿周向等距离设置固定爪,支撑台的上端面通过并联机构安装调节台,调节台上设置固定机构,固定爪通过挂钩安装在电塔上,固定机构上安装球型摄像机。本发明通过并联机构调节调节台的角度,从而对球型摄像机的拍摄方向进行多角度调节,避免了球型摄像机拍摄时因拍摄角度受到限制,所造成无法全面有效的对雷电进行拍摄的现象；同时在调节台上安装防雨罩与弧形刮水板,起到防雨防雾的作用,从而使得球型摄像机可以清晰的进行拍摄,提高了快速拍摄采集的拍摄效果,避免了因雨水造成了拍摄效果不佳的现象。(The invention discloses a rapid shooting and collecting device for a lightning generation scene of a power transmission channel, which comprises a supporting table, fixing claws, a parallel mechanism, an adjusting table and a fixing mechanism, wherein the fixing claws are arranged on the supporting table at equal intervals along the circumferential direction, the adjusting table is installed on the upper end surface of the supporting table through the parallel mechanism, the fixing mechanism is arranged on the adjusting table, the fixing claws are installed on a power tower through hooks, and a spherical camera is installed on the fixing mechanism. The angle of the adjusting table is adjusted through the parallel mechanism, so that the shooting direction of the dome camera is adjusted in multiple angles, and the phenomenon that thunder and lightning cannot be shot comprehensively and effectively due to the fact that the shooting angle is limited when the dome camera shoots is avoided; simultaneously, the rain cover and the arc-shaped water scraping plate are arranged on the adjusting table, so that the rain-proof and antifog effects are achieved, the spherical camera can clearly shoot, the shooting effect of rapid shooting and collection is improved, and the phenomenon that the shooting effect is poor due to rainwater is avoided.)

1. The utility model provides a transmission channel thunder and lightning takes place scene and shoots collection system fast, includes brace table (1), stationary dog (2), parallel mechanism (3), regulation platform (4) and fixed establishment (5), its characterized in that: the supporting table (1) is arranged on the fixed claw (2), and the fixed claw (2) is arranged on the electric tower;

the parallel mechanism (3) comprises an adjusting rod (30); one end of the adjusting rod (30) is hinged to the supporting platform (1), and the other end of the adjusting rod (30) is hinged to the lower end face of the adjusting platform (4);

be provided with rain-proof cover (40) on regulation platform (4), fixed establishment (5) are located in rain-proof cover (40), installation camera (502) on fixed establishment (5).

2. The device for rapidly shooting and collecting the lightning generation scene of the power transmission channel according to claim 1, is characterized in that: the fixed claws (2) are arranged at equal intervals along the circumferential direction of the support table (1).

3. The device for rapidly shooting and collecting the lightning generation scene of the power transmission channel according to claim 1, is characterized in that: the fixed claw (2) further comprises a hook (27), and the fixed claw (2) is installed on the electric tower through the hook (27).

4. The device for rapidly shooting and collecting the lightning generation scene of the power transmission channel according to claim 1, is characterized in that: the adjusting rods (30) are arranged at equal intervals along the circumferential direction of the supporting platform (1).

5. The device for rapidly shooting and collecting the lightning generation scene of the power transmission channel according to claim 1, is characterized in that: the adjusting rod (30) comprises a threaded rod (31), a rotating cylinder (32) and a connecting rod (33); the threaded rod (31) is hinged to the support table (1); a rotating cylinder (32) is sleeved on the threaded rod (31); the threaded rod (31) is in threaded connection with the rotating cylinder (32); the upper end of the inner wall of the rotating cylinder (32) is connected with a connecting rod (33) through a bearing; the upper end of the connecting rod (33) is hinged on the lower end face of the adjusting platform (4).

6. The device for rapidly shooting and collecting the lightning generation scene of the power transmission channel according to claim 1, is characterized in that: the fixing claw (2) also comprises a circular hollow pipe (21), a circular rod (22), an inserted rod (28) and a circular column (29);

a rectangular groove (20) is formed in the outer wall of the support table (1), a circular hollow pipe (21) is hinged in the rectangular groove (20), and the inner wall of the lower end of the circular hollow pipe (21) is connected with a circular rod (22) in a sliding mode;

the outer wall of circular rod (22) has been seted up one jack (23), No. two jacks (24) have been seted up to the lower extreme of circular hollow tube (21), circular hollow tube (21) and circular rod (22) are run through a jack (23) and No. two jacks (24) and nut (26) spiro union through bolt (25) and are fastened.

7. The device for rapidly shooting and collecting the lightning generation scene of the power transmission channel according to claim 6, is characterized in that: rectangular grooves (20) are formed in the outer wall of the support table (1) at equal intervals along the circumferential direction.

8. The device for rapidly shooting and collecting the lightning generation scene of the power transmission channel according to claim 6, is characterized in that: the outer wall of the round rod (22) is provided with a number of jacks (23) at equal intervals along the axial direction.

9. The device for rapidly shooting and collecting the lightning generation scene of the power transmission channel according to claim 6, is characterized in that:

a hook (27) is mounted at the lower end of the circular rod (22), and one end, far away from the circular rod (22), of the hook (27) is rotatably connected with an inserted rod (28);

the lower end of the round rod (22) is further provided with a threaded hole (201), one end, close to the threaded hole (201), of the inserted link (28) is provided with a round column (29), and the round column (29) is fixed in the threaded hole (201) through threads.

10. The device for rapidly shooting and collecting the lightning generation scene of the power transmission channel according to claim 9 is characterized in that: one end of the hook (27) far away from the round rod (22) is of a plane structure.

11. The device for rapidly shooting and collecting the lightning generation scene of the power transmission channel according to claim 1, is characterized in that: the fixing mechanism (5) comprises a clamping groove (51), a fixing column (52), an installation groove (5 a), an extrusion groove (53), an extrusion rod (54), an L-shaped clamping plate (55), a cover plate (56), an extrusion spring rod (57), an extrusion plate (58), a push rod (59) and an arc-shaped seat (501);

a circular groove (50) is formed in the upper end face of the adjusting table (4), and a clamping groove (51) is formed in the inner side wall of the circular groove (50);

a fixing column (52) is arranged in the circular groove (50), and a mounting groove (5 a) is formed in the lower end face of the fixing column (52); the upper end of the inner wall of the mounting groove (5 a) is provided with an extrusion groove (53) communicated with the mounting groove; an extrusion rod (54) is arranged on the outer wall of the fixed column (52); one end of the extrusion rod (54) close to the fixed column (52) penetrates through the extrusion groove (53) and is provided with an L-shaped clamping plate (55), and the extrusion rod (54) is in sliding connection with the extrusion groove (53); the horizontal section of the L-shaped clamping plate (55) penetrates through the fixing column (52) and then is in sliding connection with the clamping groove (51); a cover plate (56) is mounted at the lower end of the fixed column (52), an extrusion spring rod (57) is mounted on the upper end surface of the cover plate (56), an extrusion plate (58) is mounted on the upper end of the extrusion spring rod (57), and a push rod (59) is hinged between the upper end surface of the extrusion plate (58) and the vertical section of the L-shaped clamping plate (55);

an arc-shaped seat (501) is installed on the upper end face of the fixing column (52), and a camera (502) is installed in the arc-shaped seat (501).

12. The device for rapidly shooting and collecting the lightning generation scene of the power transmission channel according to claim 11 is characterized in that: the inner side wall of the circular groove (50) is provided with clamping grooves (51) at equal intervals along the circumferential direction.

13. The device for rapidly shooting and collecting the lightning generation scene of the power transmission channel according to claim 11 is characterized in that: and extrusion grooves (53) communicated with the mounting groove (5 a) are formed in the upper end of the inner wall of the mounting groove at equal intervals along the circumferential direction.

14. The device for rapidly shooting and collecting the lightning generation scene of the power transmission channel according to claim 11 is characterized in that: and extrusion rods (54) are arranged on the outer wall of the fixed column (52) at equal intervals along the circumferential direction.

15. The device for rapidly shooting and collecting the lightning generation scene of the power transmission channel according to claim 11 is characterized in that: an annular groove (41) is formed in the upper end face of the adjusting table (4), and the annular groove (41) is located on the outer side of the circular groove (50);

the lower end of the rain cover (40) is connected with the annular groove (41) in a threaded fit mode.

16. The device for rapidly shooting and collecting the lightning generation scene of the power transmission channel according to claim 15, is characterized in that: an annular rotating groove (42) is formed in the upper end face of the adjusting table (4), the annular rotating groove (42) is located on the inner side of the annular groove (41), a rotating ring (43) is connected in the annular rotating groove (42) in a sliding mode, and an inner gear ring (44) is installed on the rotating ring (43);

the adjustable gear is characterized in that a placing groove (45) is formed in the adjusting table (4), a motor (46) is installed in the placing groove (45), a rotating shaft (47) is installed on an output shaft of the motor (46), and a gear (49) meshed with the inner gear ring (44) is fixedly sleeved on the rotating shaft (47) after penetrating through an end cover (48) on the placing groove (45).

17. The device for rapidly shooting and collecting the lightning generation scene of the power transmission channel according to claim 16, is characterized in that: the inner wall and the outer wall of the rain cover (40) are rotatably provided with arc plates (401), the arc plates (401) located on the inner wall of the rain cover (40) are connected with the outer annular surface of the inner gear ring (44), arc grooves are formed in opposite surfaces of the two arc plates (401), magnetic strips (402) which are attracted mutually are arranged in the arc grooves, and arc-shaped water scraping plates (403) are arranged on opposite surfaces of the magnetic strips (402).

18. The device for rapidly shooting and collecting the lightning generation scene of the power transmission channel according to claim 17, is characterized in that: an installation groove is formed in the upper end of the opposite surface of each of the two arc-shaped plates (401), and a clamping bead (404) is installed in the installation groove;

circular grooves (405) are symmetrically formed in the inner wall and the outer wall of the top of the rain cover (40), and the clamping beads (404) are clamped into the circular grooves (405).

19. The device for rapidly shooting and collecting the lightning generation scene of the power transmission channel according to claim 16, is characterized in that: annular spacing groove (420) have been seted up to the inner wall bilateral symmetry of annular rotating groove (42), limiting plate (421) are installed to the inside and outside both sides of rotating ring (43), sliding connection between limiting plate (421) and annular spacing groove (420).

20. The device for rapidly shooting and collecting the lightning generation scene of the power transmission channel according to claim 19, is characterized in that: limiting plates (421) are arranged on the inner side and the outer side of the rotating ring (43) at equal intervals along the circumferential direction.

21. The device for rapidly shooting and collecting the lightning generation scene of the power transmission channel according to claim 19, is characterized in that: the lower end face of the limiting plate (421) is provided with a rolling groove (422), a ball (423) is installed in the rolling groove (422), and the ball (423) is in sliding connection with the annular limiting groove (420).

22. The device for rapidly shooting and collecting the lightning generation scene of the power transmission channel according to claim 1, is characterized in that: the camera (502) is a dome camera.

23. The device for rapidly shooting and collecting the lightning generation scene of the power transmission channel according to claim 1, is characterized in that: the rain cover (40) is of a cylindrical structure with an arc upper end and an opening lower end.

Technical Field

The invention relates to the technical field of lightning detection, in particular to a rapid shooting and collecting device for a lightning generation scene of a power transmission channel.

Background

Thunder is the leading cause of grid faults, in recent years, more special lightning forms (such as bifurcated thunder, other triggered type and long continuous current) appear in areas with dense channels, complex terrain and strong lightning activities, effective analysis cannot be carried out through a traditional lightning strike model, prevention and control difficulties are caused, meanwhile, due to short lightning occurrence time, in order to more intuitively and accurately position a line lightning strike point and identify the nature of a lightning strike accident, a high-precision lightning occurrence scene quick shooting camera needs to be deployed in a key area, intuitive image video observation is provided for lightning strike fault analysis and prevention and control measures, the lightning occurrence scene quick shooting camera needs to be installed in the air to shoot the lightning, but the following problems can occur in the installation and shooting processes of the lightning occurrence scene quick shooting camera:

1. the rapid shooting camera is mostly arranged on one side of a high-altitude electric tower, and the installation position is fixed, so that the shooting angle of the rapid shooting camera during shooting is limited to a certain extent, and the rapid shooting camera cannot shoot thunder comprehensively and effectively;

2. the rain water is attached to the lens of the fast shooting camera, so that the image shot by the fast shooting camera is fuzzy, and the shooting effect of fast shooting and collecting is poor.

Disclosure of Invention

The invention aims to provide a rapid shooting and collecting device for a lightning generation scene of a power transmission channel, which can clearly shoot the power transmission channel in lightning electricity.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

the utility model provides a transmission channel thunder and lightning takes place scene and shoots collection system fast, includes brace table 1, stationary dog 2, parallel mechanism 3, regulation platform 4 and fixed establishment 5, its characterized in that: the supporting table 1 is arranged on the fixed claw 2, and the fixed claw 2 is arranged on an electric tower;

the parallel mechanism 3 comprises an adjusting rod 30; one end of the adjusting rod 30 is hinged on the supporting platform 1, and the other end of the adjusting rod 30 is hinged on the lower end face of the adjusting platform 4;

be provided with rain-proof cover 40 on the regulation platform 4, fixed establishment 5 is located in rain-proof cover 40, installation camera 502 on the fixed establishment 5.

As a preferred technical solution of the present invention, the fixed jaw 2 further includes a hook 27, and the fixed jaw 2 is mounted on the electric tower through the hook 27.

As a preferred embodiment of the present invention, the fixed claws 2 are provided at equal intervals in the circumferential direction of the support base 1.

As a preferred technical solution of the present invention, the fixed jaw 2 further includes a hook 27, and the fixed jaw 2 is mounted on the electric tower through the hook 27.

As a preferred embodiment of the present invention, the adjustment rods 30 are disposed at equal intervals along the circumferential direction of the support table 1.

As a preferred technical solution of the present invention, the adjusting lever 30 includes a threaded rod 31, a rotary cylinder 32 and a connecting rod 33; the threaded rod 31 is hinged on the support table 1; the threaded rod 31 is sleeved with a rotating cylinder 32; the threaded rod 31 is in threaded connection with the rotary cylinder 32; the upper end of the inner wall of the rotating cylinder 32 is connected with a connecting rod 33 through a bearing; the upper end of the connecting rod 33 is hinged on the lower end surface of the adjusting platform 4.

As a preferred technical solution of the present invention, the fixing jaw 2 further comprises a circular hollow tube 21, a circular rod 22, an insertion rod 28 and a circular column 29;

a rectangular groove 20 is formed in the outer wall of the support table 1, a circular hollow pipe 21 is hinged in the rectangular groove 20, and the inner wall of the lower end of the circular hollow pipe 21 is connected with a circular rod 22 in a sliding mode;

the outer wall of the round rod 22 is provided with a first insertion hole 23, the lower end of the round hollow tube 21 is provided with a second insertion hole 24, and the round hollow tube 21 and the round rod 22 penetrate through the first insertion hole 23 and the second insertion hole 24 through bolts 25 to be fastened with nuts 26 in a threaded mode.

As a preferred technical solution of the present invention, the outer wall of the support table 1 is provided with rectangular grooves 20 at equal intervals along the circumferential direction.

As a preferred embodiment of the present invention, the outer wall of the circular rod 22 is provided with a number of insertion holes 23 at equal intervals along the axial direction.

As a preferred technical solution of the present invention, a hook 27 is installed at the lower end of the circular rod 22, and one end of the hook 27 far away from the circular rod 22 is rotatably connected with an insertion rod 28;

the lower end of the circular rod 22 is further provided with a threaded hole 201, one end of the inserted link 28 close to the threaded hole 201 is provided with a circular column 29, and the circular column 29 is fixed in the threaded hole 201 through threads.

As a preferred technical scheme of the invention, one end of the hook 27 far away from the circular rod 22 is of a plane structure.

As a preferred technical solution of the present invention, the fixing mechanism 5 includes a clamping groove 51, a fixing column 52, a mounting groove 5a, an extrusion groove 53, an extrusion rod 54, an L-shaped clamping plate 55, a cover plate 56, an extrusion spring rod 57, an extrusion plate 58, a push rod 59, and an arc-shaped seat 501;

a circular groove 50 is formed in the upper end face of the adjusting table 4, and a clamping groove 51 is formed in the inner side wall of the circular groove 50;

a fixing column 52 is arranged in the circular groove 50, and a mounting groove 5a is formed in the lower end face of the fixing column 52; the upper end of the inner wall of the mounting groove 5a is provided with an extrusion groove 53 communicated with the mounting groove; the outer wall of the fixed column 52 is provided with an extrusion rod 54; one end of the extrusion rod 54 close to the fixed column 52 penetrates through the extrusion groove 53 and is provided with an L-shaped clamping plate 55, and the extrusion rod 54 is in sliding connection with the extrusion groove 53; the horizontal section of the L-shaped clamping plate 55 penetrates through the fixing column 52 and then is in sliding connection with the clamping groove 51; a cover plate 56 is mounted at the lower end of the fixed column 52, an extrusion spring rod 57 is mounted on the upper end surface of the cover plate 56, an extrusion plate 58 is mounted on the upper end of the extrusion spring rod 57, and a push rod 59 is hinged between the upper end surface of the extrusion plate 58 and the vertical section of the L-shaped clamping plate 55;

an arc-shaped seat 501 is installed on the upper end surface of the fixed column 52, and a camera 502 is installed in the arc-shaped seat 501.

As a preferred technical solution of the present invention, the inner sidewall of the circular groove 50 is provided with slots 51 at equal intervals along the circumferential direction.

As a preferred technical solution of the present invention, the upper end of the inner wall of the mounting groove 5a is provided with extrusion grooves 53 at equal intervals along the circumferential direction, which are communicated with the mounting groove.

As a preferred embodiment of the present invention, the outer wall of the fixed pillar 52 is provided with the pressing rods 54 at equal intervals along the circumferential direction.

As a preferred technical solution of the present invention, an annular groove 41 is formed on an upper end surface of the adjusting table 4, and the annular groove 41 is located outside the circular groove 50;

the lower end of the rain cover 40 is connected with the annular groove 41 in a threaded fit mode.

As a preferred technical solution of the present invention, an annular rotation groove 42 is formed on an upper end surface of the adjusting table 4, the annular rotation groove 42 is located inside the annular groove 41, a rotation ring 43 is slidably connected in the annular rotation groove 42, and an inner gear ring 44 is installed on the rotation ring 43;

a placing groove 45 is formed in the adjusting table 4, a motor 46 is installed in the placing groove 45, a rotating shaft 47 is installed on an output shaft of the motor 46, and a gear 49 meshed with the inner gear ring 44 is fixedly sleeved on the rotating shaft 47 after penetrating through an end cover 48 on the placing groove 45.

As a preferred technical solution of the present invention, the inner wall and the outer wall of the rain shield 40 are rotatably mounted with arc plates 401, the arc plates 401 located on the inner wall of the rain shield 40 are connected with the outer annular surface of the inner ring gear 44, the opposite surfaces of the two arc plates 401 are both provided with arc grooves, the arc grooves are both mounted with magnetically attracted magnet strips 402, and the opposite surfaces of the magnet strips 402 are both mounted with arc wiper plates 403.

As a preferable technical scheme of the present invention, the upper ends of the opposite surfaces of the two arc plates 401 are provided with mounting grooves, and the mounting grooves are internally provided with clamping beads 404;

circular grooves 405 are symmetrically formed in the inner wall and the outer wall of the top of the rain cover 40, and the clamping beads 404 are clamped in the circular grooves 405.

As a preferred technical solution of the present invention, annular limiting grooves 420 are symmetrically formed on both sides of an inner wall of the annular rotating groove 42, limiting plates 421 are mounted on both inner and outer sides of the rotating ring 43, and the limiting plates 421 are slidably connected to the annular limiting grooves 420.

As a preferred technical solution of the present invention, a rolling groove 422 is formed on a lower end surface of the limit plate 421, a ball 423 is installed in the rolling groove 422, and the ball 423 is slidably connected to the annular limit groove 420.

As a preferred embodiment of the present invention, the rotating ring 43 is provided with limiting plates 421 at equal intervals along the circumferential direction on the inner and outer sides.

As a preferred embodiment of the present invention, the camera 502 is a dome camera.

As a preferred technical solution of the present invention, the rain cover 40 is a tubular structure with an arc-shaped upper end and an open lower end.

The invention has the beneficial effects that:

1) the parallel mechanism adopted by the invention can adjust the angle of the adjusting platform so as to adjust the shooting direction of the dome camera in multiple angles, thereby avoiding the phenomenon that the dome camera cannot shoot thunder comprehensively and effectively due to certain limitation on the shooting angle when the dome camera shoots;

2) according to the invention, the adjusting platform is provided with the rain cover and the arc-shaped water scraping plate, the rain cover blocks rainwater, and the rainwater on the rain cover is scraped by the arc-shaped water scraping plate, so that the spherical camera can clearly shoot, the shooting effect of rapid shooting and collection is improved, and the phenomenon of poor shooting effect caused by rainwater is avoided.

Drawings

FIG. 1 is a schematic diagram of a main three-dimensional structure of a rapid shooting and collecting device for a lightning generation scene of a power transmission channel;

FIG. 2 is an enlarged view of a portion of FIG. 1 in accordance with the present invention;

FIG. 3 is a front cross-sectional view of the holding pawl of the present invention;

FIG. 4 is a schematic diagram of a right-side perspective view of the present invention;

FIG. 5 is a partial front sectional view of the present invention;

FIG. 6 is an enlarged view of a portion of the invention at B of FIG. 5;

FIG. 7 is an enlarged view of a portion of the invention at C of FIG. 5;

FIG. 8 is an enlarged view of a portion of the invention at D of FIG. 5;

fig. 9 is a cross-sectional view of an adjustment lever of the present invention.

Detailed Description

The invention is further described below. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

An embodiment of the invention provides a rapid shooting and collecting device for a lightning generation scene of a power transmission channel, and the device is shown in fig. 1 and comprises a supporting table 1, a fixed claw 2, a parallel mechanism 3, an adjusting table 4 and a fixing mechanism 5. Wherein, the supporting bench 1 sets up the stationary dog 2 along circumference equidistance, and the up end of supporting bench 1 sets up regulation platform 4 through parallel mechanism 3, sets up fixed establishment 5 on regulation platform 4.

Referring to fig. 1, 2 and 3, the fixing jaw 2 includes a circular hollow tube 21, a circular rod 22, a first insertion hole 23, a second insertion hole 24, a bolt 25, a nut 26, a hook 27, an insertion rod 28, a circular column 29 and a threaded hole 201. Wherein, rectangle recess 20 has been seted up along circumference equidistance to the outer wall of brace table 1, and articulated in the rectangle recess 20 have circular hollow tube 21, and circular hollow tube 21 lower extreme inner wall sliding connection has circular pole 22, and a jack 23 has been seted up along axial equidistance to the outer wall of circular pole 22, and circular hollow tube 21 is close to lower extreme department and has seted up No. two jacks 24, and a jack 23 and No. two jacks 24 run through circular pole 22 and circular hollow tube 21 respectively.

Referring to fig. 2, a bolt 25 is provided on the circular hollow tube 21, and the bolt 25 passes through the first insertion hole 23 and the second insertion hole 24 and then is screwed with a nut 26, thereby fixing the circular hollow tube 21 and the circular rod 22.

A hook 27 is mounted on the lower end of the circular rod 22, and an insertion rod 28 is rotatably connected to the end of the hook 27 away from the circular rod 22.

Referring to fig. 3, a threaded hole 201 is formed in the position, close to the lower end, of the circular rod 22, a circular column 29 is installed at one end, close to the threaded hole 201, of the insertion rod 28, a thread matched with the threaded hole 201 is formed in the circular column 29, in operation, the bolt 25 on the circular hollow tube 21 is firstly removed, the length of the fixing claw 2 is adjusted by moving the length of the circular rod 22 in the circular hollow tube 21, after the length is adjusted, the bolt 25 is inserted into the second insertion hole 24 and the corresponding first insertion hole 23, then the bolt is fixed through the nut 26, then the hook 27 is hung on a support of an electric tower, then the circular column 29 on the insertion rod 28 is pushed into the threaded hole 201, then the insertion rod 28 is rotated to fix the circular column 29 and the threaded hole 201 in a threaded manner, so that the hook 27 is fixedly installed on the electric tower, the circular rod 22 can move in the circular hollow tube 21 in a telescopic manner, and the electric tower in a plurality of size ranges can be installed, the range of use of the fixing claw 2 is increased.

In a preferred embodiment, the end of the hook 27 away from the circular rod 22 is a flat structure to avoid the operator from being scratched by the hook 27 having a sharp corner.

Referring to fig. 8, the fixing mechanism 5 includes a card slot 51, a fixing post 52, a mounting groove 5a, a pressing groove 53, a pressing rod 54, an L-shaped card board 55, a cover plate 56, a pressing spring rod 57, a pressing board 58, a push rod 59, an arc-shaped seat 501 and a dome camera 502. The upper end surface of the adjusting table 4 is provided with a circular groove 50, the inner side wall of the circular groove 50 is provided with clamping grooves 51 at equal intervals along the circumferential direction, a fixing column 52 is arranged in the circular groove 50, the lower end surface of the fixing column 52 is provided with an installation groove 5a, the inner wall of the installation groove 5a is provided with extrusion grooves 53 communicated with the inner side wall at equal intervals along the circumferential direction close to the upper end, the outer wall of the fixing column 52 is provided with extrusion rods 54 at equal intervals along the circumferential direction, one end of each extrusion rod 54 close to the fixing column 52 penetrates through the extrusion groove 53 and then is provided with an L-shaped clamping plate 55, the extrusion rods 54 are in sliding connection with the extrusion grooves 53, the horizontal section of each L-shaped clamping plate 55 penetrates through the fixing column 52 and then is in sliding connection with the clamping groove 51, the lower end of the fixing column 52 is provided with a cover plate 56, the upper end surface of the cover plate 56 is provided with an extrusion spring rod 57, the upper end of the extrusion spring rod 57 is provided with an extrusion plate 58, and a push rod 59 is hinged between the upper end surface of the extrusion plate 58 and the vertical section of the L-shaped clamping plate 55.

An arc-shaped seat 501 is installed on the upper end surface of the fixed column 52, and a dome camera 502 is arranged in the arc-shaped seat 501. When the device works, the support table 1 with the parallel mechanism 3 and the adjusting table 4 is installed on an electric tower through the fixed claws 2, then any two opposite extrusion rods 54 are extruded to move towards the fixed column 52, the extrusion rods 54 drive the L-shaped clamping plates 55 to move, the two opposite L-shaped clamping plates 55 simultaneously move to push the extrusion plates 58 to move downwards through the push rods 59, the extrusion plates 58 move downwards to push the extrusion spring rods 57 to contract, the extrusion plates 58 move downwards while driving the other L-shaped clamping plates 55 to move through the other push rods 59, the L-shaped clamping plates 55 move to enable the horizontal sections of the L-shaped clamping plates 55 to be collected into the fixed column 52, then the fixed column 52 is placed into the circular groove 50 again, the extrusion rods 54 are not extruded any more after the L-shaped clamping plates 58 are placed in the circular groove, the extrusion plates 58 reset under the action of the extrusion spring rods 57, the extrusion plates 58 push the L-shaped clamping plates 55 to move outwards through the push rods 59, the horizontal plate of the L-shaped clamping plate 55 is clamped into the clamping groove 51 for limiting and fixing, the plurality of extrusion rods 54 and the L-shaped clamping plate 55 are clamped and fixed, the ball-type camera 502 is more firmly installed, and meanwhile, any two opposite extrusion rods 54 are extruded to collect all the L-shaped clamping plates 55 into the fixing column 52, so that the fixing column 52 is more convenient to install.

Referring to fig. 5, annular groove 41 has been seted up to the up end of adjustment station 4, and annular groove 41 is located the outside of circular recess 50, is provided with rain-proof cover 40 on the adjustment station 4, and rain-proof cover 40 is transparent plastics material, and rain-proof cover 40 is upper end arc lower extreme open-ended tubular structure, is connected through screw-thread fit's mode between the lower extreme of rain-proof cover 40 and the annular groove 41, and during operation, installs rain-proof cover 40 in annular groove 41 through threaded connection's mode.

Referring to fig. 7, an annular rotation groove 42 is formed in the upper end surface of the adjusting table 4, the annular rotation groove 42 is located inside the annular groove 41, a rotation ring 43 is slidably connected in the annular rotation groove 42, and an inner gear ring 44 is mounted on the rotation ring 43. Annular limiting grooves 420 are symmetrically formed in two sides of the inner wall of the annular rotating groove 42, limiting plates 421 are installed on the inner side and the outer side of the rotating ring 43 at equal intervals in the circumferential direction, and the limiting plates 421 are connected with the annular limiting grooves 420 in a sliding mode. The lower terminal surface of limiting plate 421 has seted up rolling groove 422, installs ball 423 in the rolling groove 422, and sliding connection between ball 423 and the annular spacing groove 420, limiting plate 421 carry on spacingly to rotating ring 43, reduce the frictional force when rotating ring 43 rotates through ball 423, and the rotating ring 43 of being convenient for rotates.

Referring to fig. 6, an arc plate 401 is rotatably installed on the inner wall and the outer wall of the rain cover 40, the arc plate 401 located on the inner wall of the rain cover 40 is connected with the outer annular surface of the inner gear ring 44, arc grooves are formed in opposite surfaces of the two arc plates 401, magnetic strips 402 attracted by magnetism are installed in the arc grooves, and arc water scraping plates 403 are installed on opposite surfaces of the magnetic strips 402. The opposite face of two arcs 401 is close to upper end department and has seted up the mounting groove, installs card pearl 404 in the mounting groove. Circular recess 405 has been seted up with the outer wall symmetry to the top inner wall of rain-proof cover 40, card pearl 404 card is gone into in the circular recess 405, when rotating rain-proof cover 40 and installing in annular groove 41, the card pearl 404 on the arc 401 that is connected with ring gear 44 enters into the circular recess 405 of rain-proof cover 40 inner wall, the card pearl 404 that is located on inboard arc 401 supports tightly with the circular recess 405 of rain-proof cover 40 inner wall, then in the card pearl 404 card that is located on the arc 401 in the outside goes into the circular recess 405 on the rain-proof cover 40 outer wall again, make two inside and outside arcs 401 all rotate along circular recess 405.

A placing groove 45 is formed in the adjusting table 4, a motor 46 is installed in the placing groove 45 through a machine base, a rotating shaft 47 is installed on an output shaft of the motor 46, an end cover 48 is installed on the placing groove 45, and a gear 49 meshed with the inner gear ring 44 is fixedly sleeved behind the rotating shaft 47 penetrating through the end cover 48.

When the rain shield 40 works, the ball-type camera 502 is isolated from the external environment, rainwater is prevented from being splashed onto the ball-type camera 502 when raining, so that the shooting effect is influenced, the motor 46 is started when raining, the motor 46 drives the gear 49 to rotate through the rotating shaft 47, the gear 49 is meshed with the inner gear ring 44 to drive the inner gear ring 44 to move, the inner gear ring 44 drives the arc-shaped plates 401 to move while moving, the inner arc-shaped plates 401 and the outer arc-shaped plates 401 are attracted by the magnets, so that the arc-shaped water scraping plates 403 in the arc-shaped plates 401 are tightly attached to the rain shield 40, the outer arc-shaped plates 401 rotate simultaneously when the inner arc-shaped plates 401 rotate, the arc-shaped water scraping plates 403 on the outer arc-shaped plates 401 scrape rainwater on the outer wall of the rain shield 40, so that the shooting effect of the ball-type camera 502 is prevented from being influenced by the rainwater, and simultaneously the arc-shaped plates 401 on the inner side drive the arc-shaped water scraping plates 403 to scrape steam on the inner wall of the rain shield 40, thereby improve the definition when the dome camera 502 shoots, rain-proof cover 40 top is the arc structure, and the rainwater of being convenient for flows downwards, avoids the rainwater to pile up rain-proof cover 40 top.

Referring to fig. 4, the parallel mechanism 3 includes an adjustment lever 30. Wherein, the support table 1 and the adjusting table 4 are provided with adjusting rods 30 at equal intervals along the circumferential direction, and the upper and lower ends of the adjusting rods 30 are respectively hinged with the adjusting table 4 and the support table 1.

Referring to fig. 9, the adjusting lever 30 is composed of a threaded rod 31, a rotary cylinder 32, and a connecting rod 33. Wherein, threaded rod 31 articulates on supporting bench 1, and the cover is equipped with and rotates a section of thick bamboo 32 on threaded rod 31, and threaded rod 31 and the spiro union between the section of thick bamboo 32 that rotates. The inner wall of the rotating cylinder 32 is connected with a connecting rod 33 through a bearing near the upper end, and the upper end of the connecting rod 33 is hinged on the lower end surface of the adjusting platform 4.

During operation, when the position direction of the dome camera 502 needs to be adjusted through adjusting the adjusting table 4 after installation, the angle of the adjusting table 4 can be adjusted by adjusting the length of the corresponding adjusting rod 30, the two ends of the adjusting rod 30 are hinged between the adjusting table 4 and the supporting table 1 in a hooke hinge hinging mode, so that the upper end and the lower end of the adjusting rod 30 can be adjusted in a multidirectional rotating mode, and compared with the traditional hinged rotating direction, the position direction of the dome camera 502 is changed. When the adjusting rod 30 is adjusted, the rotating cylinder 32 is rotated to drive the threaded rod 31 to enter or move out of the rotating cylinder 32, so that the length of the adjusting rod 30 is adjusted, the adjusting table 4 is turned over to adjust the angle, the angle of the installed dome camera 502 is changed synchronously, and the phenomenon that the shooting effect of the dome camera 502 is poor due to the installation position and the installation environment is avoided.

The working process of the embodiment provided in fig. 1 to 9 of the present invention is as follows:

firstly, mounting a support table 1 with a parallel mechanism 3 and an adjusting table 4 on an electric tower through a fixing claw 2, specifically, firstly removing a bolt 25 on a circular hollow tube 21, adjusting the length of the fixing claw 2 by moving the length of a circular rod 22 in the circular hollow tube 21, after the length is adjusted, inserting the bolt 25 into a second jack 24 and a corresponding first jack 23, then fixing through a nut 26, then hanging a hook 27 on a support of the electric tower, then pushing a circular column 29 on an inserting rod 28 into a threaded hole 201, and then screwing and fixing the circular column 29 and the threaded hole 201 through rotating the inserting rod 28, so that the hook 27 is fixedly mounted on the electric tower;

secondly, installing the dome camera 502, specifically, extruding any two opposite extrusion rods 54 to move towards the fixed column 52, the extrusion rods 54 driving the L-shaped clamping plates 55 to move, the two opposite L-shaped clamping plates 55 moving simultaneously pushing the extrusion plates 58 to move downwards through the push rods 59, the extrusion plates 58 moving downwards pushing the extrusion spring rods 57 to contract, the extrusion plates 58 moving downwards and driving the other L-shaped clamping plates 55 to move through the other push rods 59, the L-shaped clamping plates 55 moving to enable the horizontal sections of the L-shaped clamping plates 55 to be taken into the fixed column 52, then placing the fixed column 52 into the circular groove 50, after placing, not extruding the extrusion rods 54 any more, the extrusion plates 58 resetting under the action of the extrusion spring rods 57, the extrusion plates 58 pushing the L-shaped clamping plates 55 to move outwards through the push rods 59, clamping the horizontal plates of the L-shaped clamping plates 55 into the clamping grooves 51 for limiting and fixing, the plurality of extrusion rods 54 and the L-shaped clamping plate 55 are clamped and fixed, so that the installation of the dome camera 502 is firmer;

thirdly, installing the rain cover 40, specifically, when the rain cover 40 is rotatably installed in the annular groove 41, the clamping beads 404 on the arc-shaped plate 401 connected with the inner gear ring 44 enter the circular groove 405 on the inner wall of the rain cover 40, the clamping beads 404 on the arc-shaped plate 401 at the inner side are tightly abutted against the circular groove 405 on the inner wall of the rain cover 40, and then the clamping beads 404 on the arc-shaped plate 401 at the outer side are clamped into the circular groove 405 on the outer wall of the rain cover 40;

fourthly, adjusting the position and direction of the dome camera 502 according to the requirement, specifically, when the position and direction of the dome camera 502 needs to be adjusted by adjusting the adjusting platform 4 after installation, the angle of the adjusting platform 4 can be adjusted by adjusting the length of the corresponding adjusting rod 30. The two ends of the adjusting rod 30 are hinged between the adjusting platform 4 and the supporting platform 1 in a Hooke hinge hinging mode, so that the upper end and the lower end of the adjusting rod 30 can be rotationally adjusted in multiple directions, a plurality of rotating spaces are added compared with the traditional hinging and rotating direction, and the position direction of the dome camera 502 is changed. When the adjusting rod 30 is adjusted, the rotating cylinder 32 is rotated to drive the threaded rod 31 to enter or move out of the rotating cylinder 32, so that the length of the adjusting rod 30 is adjusted, and the overturning adjusting angle of the adjusting platform 4 is adjusted;

fifthly, when lightning happens, the dome camera 502 performs quick shooting and collection and simultaneously starts the motor 46 to remove water and mist, specifically, when raining, the motor 46 is started, the motor 46 drives the gear 49 to rotate through the rotating shaft 47, the gear 49 is meshed with the inner gear ring 44 to drive the inner gear ring 44 to move, the inner gear ring 44 drives the arc-shaped plate 401 to move while moving, the inner arc-shaped plate 401 and the outer arc-shaped plate 401 are under the adsorption effect of the magnet, so that the arc-shaped water scraping plate 403 in the arc-shaped plate 401 is attached to the rain shield 40, when the inner arc-shaped plate 401 rotates, the outer arc-shaped plate 401 simultaneously rotates, the arc-shaped water scraping plate 403 on the outer arc-shaped plate 401 scrapes off rainwater on the outer wall of the rain shield 40, and meanwhile, the inner arc-shaped plate 401 drives the arc-shaped water scraping plate 403 to scrape off water vapor on the inner wall of the rain shield 40.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.