Acupuncture type anti-bird thorn device capable of being expanded and folded

Abstract

The utility model designs an extensible and foldable needling type anti-bird thorn device which is characterized in that an operating rod is fixedly connected to an operating rod mounting boss, the operating rod mounting boss is fixedly connected to an operating rod rotating shaft, and the operating rod rotating shaft is mounted in a longitudinal rod rotating shaft hole and can rotate around the longitudinal rod rotating shaft hole; the second opening needle and the second closing needle are fixedly mounted on a second needle mounting boss; the second needle mounting boss is fixedly mounted on a second needle rotating shaft; the third opening needle and the third closing needle are fixedly mounted on a third needle mounting boss, and the third needle mounting boss is fixedly mounted on a third needle rotating shaft; a fourth opening needle and a fourth closing needle are fixedly mounted on a fourth needle mounting boss, and the fourth needle mounting boss is fixedly mounted on a fourth needle rotating shaft; the bird thorn device can be folded in a linkage mode and expanded in different directions, and is simple in structure, convenient to overhaul and obvious in bird repelling and bird damage preventing effect.

Description

Technical Field

[0001] The utility model relates to a bird thorn prevention device, which is mainly used on the cross arm of a pole tower of power transmission and transformation line equipment. Background Art

[0002] There are two main types of bird-related faults in high-voltage transmission lines: one is that birds build nests on poles and towers near live parts, and the poles and other nesting materials fall, short-circuiting the line insulators and causing the line to trip; the other is that bird droppings fall and contaminate the surface of the insulator, reducing the insulation level outside the line, and ultimately causing the line to trip. However, the existing bird traps are cumbersome to install and inconvenient to disassemble. Maintenance workers need to knock them down one by one during operation, which makes it impossible to work in a unified manner, and it is easy to injure maintenance workers, reducing work efficiency. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a foldable and expandable needle-type bird-proofing device, which can be knocked down and automatically folded, can be expanded horizontally and vertically, can be knocked down and stand up at the same time, has a simple structure, is easy to process, is simple to operate, and can be reused.

[0004] In order to achieve the above technical purpose, the utility model adopts the following technical solutions:

[0005] An expandable and retractable acupuncture bird pricking device comprises an operating rod 1, a second spreading acupuncture 5, a second closing acupuncture 23, a third spreading acupuncture 15, a third closing acupuncture 25, a fourth spreading acupuncture 16, a fourth closing acupuncture 26, an operating rod and a fourth acupuncture mounting seat 46, a second acupuncture needle mounting seat 6 and a third acupuncture needle mounting seat 9; the operating rod 1 is fixedly connected to the operating rod mounting boss 18, the operating rod mounting boss 18 is fixedly connected to the operating rod rotating shaft 51, the operating rod rotating shaft 51 is installed in the longitudinal rod rotating shaft hole 43, and can rotate around it; the The second opening needling 5 and the second closing needling 23 are fixedly mounted on the second needling mounting boss 22, and the second needling mounting boss 22 is fixedly mounted on the second needling rotating shaft 8; the third opening needling 15 and the third closing needling 25 are fixedly mounted on the third needling mounting boss 24, and the third needling mounting boss 24 is fixedly mounted on the third needling rotating shaft 11; the fourth opening needling 16 and the fourth closing needling 26 are fixedly mounted on the fourth needling mounting boss 30, and the fourth needling mounting boss 30 is fixedly mounted on the fourth needling rotating shaft 52.

[0006] Further, the joystick and the fourth acupuncture mounting seat 46 include a joystick shaft hole 43, a fourth coil spring mounting groove 44, a fourth acupuncture shaft hole 45, a left limit groove 17, a right limit groove 19, a fourth acupuncture limit groove 53 and a fourth rain hole 54, and the outer ends of the fourth right coil spring 37 and the fourth left coil spring 32 are fixedly mounted in the left and right sides of the fourth coil spring mounting groove 44, respectively, and the inner ends of the fourth right coil spring 37 and the fourth left coil spring 32 are fixedly mounted in the fourth needle spring. On the acupuncture rotating shaft 52, the fourth acupuncture rotating shaft 52 is installed in the fourth acupuncture rotating shaft hole 45, the fourth left shaft sleeve 33 and the fourth right shaft sleeve 38 are installed on the fourth acupuncture rotating shaft hole 45, the left limiting groove 17 and the right limiting groove 19 can place the limiting block 2, the limiting block 2 is installed on the joystick 1 and can move up and down, the joystick rotating shaft 51 is installed in the joystick rotating shaft hole 43, and the first left shaft sleeve 31 and the first right shaft sleeve 36 are fixedly installed on the left and right sides of the joystick rotating shaft hole 43.

[0007] Furthermore, the second acupuncture needle mounting seat 6 includes a second coil spring mounting groove 49, a second acupuncture shaft hole 50, a second acupuncture limiting groove 58 and a second rain drop hole 57. The outer ends of the second right coil spring 42 and the second left coil spring 21 are fixedly mounted in the left and right sides of the second coil spring mounting groove 49 respectively, and the inner ends of the second right coil spring 42 and the second left coil spring 21 are fixedly mounted on the second acupuncture rotating shaft 8. The second acupuncture rotating shaft 8 is mounted in the second acupuncture shaft hole 50, and the second left shaft sleeve 39 and the second right shaft sleeve 7 are fixedly mounted on the second acupuncture shaft hole 50.

[0008] Furthermore, the third acupuncture needle mounting seat 9 includes a third coil spring mounting groove 48, a third acupuncture shaft hole 47, a third acupuncture limiting groove 55 and a third rain drop hole 56. The outer ends of the third right coil spring 40 and the third left coil spring 34 are respectively fixedly installed in the left and right sides of the third coil spring mounting groove 48, and the inner ends of the third right coil spring 40 and the third left coil spring 34 are fixedly installed on the third acupuncture rotating shaft 11. The third acupuncture rotating shaft 11 is installed in the third acupuncture shaft hole 47, and the third acupuncture shaft hole 47 is fixedly installed with a third left shaft sleeve 35 and a third right shaft sleeve 41.

[0009] Furthermore, the joystick rotating shaft 51 is fixedly connected to the first rotating arm 4, the first rotating arm 4 is connected to the first right adjusting screw 3, the first right adjusting screw 3 is threadedly connected to the right first intermediate adjustable rod 20, the other end of the first intermediate adjustable rod 20 is threadedly connected to the first left adjusting screw 28, the first left adjusting screw 28 is installed on the second rotating arm 29, the left and right ends of the first intermediate adjustable rod 20 have opposite thread directions, and can be rotated to adjust the distance, and the rotation range of the first rotating arm 4 and the second rotating arm 29 is 45°-135°.

[0010] Furthermore, the fourth acupuncture rotating shaft 52 is fixedly connected to the second rotating arm 29, the second rotating arm 29 is connected to the second right adjusting rod 27, the second right adjusting rod 27 is threadedly connected to the right second middle adjustable rod 13, the other end of the second middle adjustable rod 13 is threadedly connected to the second left adjusting screw 12, the second left adjusting screw 12 is installed on the third rotating arm 10, the left and right ends of the second middle adjustable rod 13 have opposite thread directions, and can be rotated to adjust the distance, and the rotation range of the third rotating arm 10 is 45°-135°; the fourth acupuncture rotating shaft 52 is connected to the second acupuncture rotating shaft 8 through the coupling sleeve rod 14 to achieve synchronous rotation.

[0011] Furthermore, the third acupuncture rotating shaft 11 can be connected to other adjustment rods through the third rotating arm 10 to achieve the expansion of the bird thorns in the longitudinal direction; the second acupuncture rotating shaft 8 can be connected to other acupuncture rotating shafts through the connecting sleeve rod 14 to achieve the expansion of the bird thorns in the lateral direction.

[0012] Furthermore, the cross-sections of the fourth acupuncture limit groove 53, the second acupuncture limit groove 58 and the third acupuncture limit groove 55 gradually decrease from right to left, playing a gathering role; the fourth rain drop hole 54, the second rain drop hole 57 and the third rain drop hole 56 play the function of allowing accumulated water and dust to fall in time.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model adopts two coil springs in conjunction with the acupuncture shaft. When the acupuncture needle is turned down, the two coil springs are in a compressed state due to the gravity of the acupuncture needle and the thrust of the joystick. When the joystick is pulled up, the coil spring releases elastic potential energy, which can reduce the force of the joystick, so that the maintenance personnel can easily turn down and pull up the acupuncture needle.

[0015] 2. The utility model adopts an adjusting screw and an intermediate adjustable rod, which can be used together to adjust the distance between the two bird thorn mounting seats in the longitudinal direction, realize the synchronous action of needle thorn knocking down and pulling up, and can be used in conjunction with the rotating arm to realize the expansion of the bird thorn in the longitudinal direction.

[0016] 3. The utility model adopts a connecting rod sleeve to achieve the lateral expansion of the bird spikes, thus achieving bird prevention without dead angles, and can effectively prevent birds from roosting and nesting on the cross arm angle steel of the tower in the area not covered by the spikes.

[0017] 4. The utility model adopts a variable cross-section limit groove, which utilizes the gravity effect when the needle is turned down to carry out the work of stretching and closing the needle.

[0018] In summary, the utility model not only realizes the expansion of bird spikes in the horizontal and vertical directions, so that there is no blind spot for bird prevention, but also realizes the unified action of pulling up and knocking down, without the need to knock down and pull up one by one, making it convenient for maintenance personnel to carry out maintenance and reducing the labor intensity of high-altitude operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of multiple expandable and retractable bird spike devices being opened;

[0020] Figure 2 It is a schematic diagram of the structure of the multiple expandable and retractable bird spike devices;

[0021] Figure 3 An exploded view of the installation positions of the sleeves and coil springs of multiple expandable and retractable bird spike devices;

[0022] Figure 4 It is a cross-sectional view of the joystick and the fourth acupuncture mounting seat of the utility model;

[0023] Figure 5 A position diagram of the second and third needle piercing mounting seat coil spring mounting grooves and piercing shaft holes;

[0024] Figure 6 This is a schematic diagram of the internal structure of the bird spike device when it is turned over;

[0025] Figure 7 It is a schematic diagram of the position of the thorn limit groove and the rain hole of the bird thorn device;

[0026] In the figure: 1, operating lever; 2, limiting block; 3, first right adjusting screw; 4, first rotating arm; 5, second spreading needle; 6, second acupuncture mounting seat; 7, second right shaft sleeve; 8, second acupuncture rotating shaft; 9, third acupuncture mounting seat; 10, third rotating arm; 11, third acupuncture rotating shaft; 12, second left adjusting screw; 13, second middle adjustable rod; 14, connecting sleeve rod; 15, third spreading needle; 16, fourth spreading needle; 17, left limiting groove; 18, operating lever mounting boss; 19, right limiting groove; 20, first middle adjustable rod; 21, second left coil spring; 22, second acupuncture mounting boss; 23, second closed needle; 24, third acupuncture mounting boss; 25, third closed needle; 26, fourth closed needle; 27, second right adjusting screw; 28, first left adjusting screw; 29, second rotating arm; 30, fourth acupuncture Mounting boss; 31, first left sleeve; 32, fourth left coil spring; 33, fourth left sleeve; 34, third left coil spring; 35, third left sleeve; 36, first right sleeve; 37, fourth right coil spring; 38, fourth right sleeve; 39, second left sleeve; 40, third right coil spring; 41, third right sleeve; 42, second right coil spring; 43, joystick shaft hole; 44, fourth coil spring mounting groove; 45, fourth acupuncture shaft Hole; 46, operating lever and fourth acupuncture mounting seat; 47, third acupuncture rotating shaft hole; 48, third coil spring mounting groove; 49, second coil spring mounting groove; 50, second acupuncture rotating shaft hole; 51, operating lever rotating shaft; 52, fourth acupuncture rotating shaft; 53, fourth acupuncture limiting groove; 54, fourth rain drop hole; 55, third acupuncture limiting groove; 56, third rain drop hole; 57, second rain drop hole; 58, second acupuncture limiting groove. DETAILED DESCRIPTION

[0027] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0028] like Figure 1 , Figure 2 and Figure 6As shown, the utility model provides a foldable and expandable acupuncture bird-proofing device, wherein the operating rod 1 is fixedly connected to the operating rod mounting boss 18, and the operating rod mounting boss 18 is fixedly connected to the operating rod rotating shaft 51, and the operating rod rotating shaft 51 is installed in the longitudinal rod rotating shaft hole 43 and can rotate around it; the second opening acupuncture 5 and the second closing acupuncture 23 are fixedly installed on the second acupuncture mounting boss 22, and the second acupuncture mounting boss 22 is fixedly installed on the second acupuncture rotating shaft 8; the third opening acupuncture 15 and the third closing acupuncture 25 are fixedly installed on the third acupuncture mounting boss 24, and the third acupuncture mounting boss 24 is fixedly installed on the third acupuncture rotating shaft 11; the fourth opening acupuncture 16 and the fourth closing acupuncture 26 are fixedly installed on the fourth acupuncture mounting boss 30, and the fourth acupuncture mounting boss 30 is fixedly installed on the fourth acupuncture rotating shaft 52, and a limiting block 2 is installed on the operating rod 1, which can move up and down along the operating rod 1. When the second opening acupuncture needle 5 and the third opening acupuncture needle 15 are fixedly installed, the third acupuncture needle 15 is fixedly installed. When the fourth spreading needle 16 is in the 90° position, i.e., the working position, the limit block 2 falls into the left limit groove 17 and the right limit groove 19 to limit the rotation; pulling up the operating lever 1 drives the operating lever rotating shaft 51 to rotate, and the operating lever rotating shaft 51 drives the first rotating arm 4 to rotate, and the first rotating arm 4 drives the second rotating arm 29 to rotate through the adjustable connecting device composed of the first right adjusting screw 3, the first middle adjustable rod 20 and the first left adjusting screw 28, thereby driving the fourth spreading needle 16 to rotate, and the rotation range of the fourth spreading needle 16 is 90-180°; the second rotating arm 29 drives the third rotating arm 10 to rotate through the adjustable connecting device composed of the second right adjusting screw 27, the second middle adjustable rod 13 and the second left adjusting screw 12, thereby driving the third spreading needle 15 to rotate within the range of 90-180°; the fourth acupuncture rotating shaft 52 drives the second acupuncture rotating shaft 8 to rotate through the connecting sleeve rod 14, thereby realizing the rotation of the second spreading needle 5 within the range of 0-90°.

[0029] like Figure 3 , Figure 4 and Figure 5As shown, the joystick and the fourth acupuncture mounting seat 46 are provided with a joystick shaft hole 43, a fourth coil spring mounting groove 44 and a fourth acupuncture shaft hole 45, the first left shaft sleeve 31 and the first right shaft sleeve 36 are installed in the joystick shaft hole 43, the fourth left coil spring 32 and the fourth right coil spring 37 are installed in the fourth coil spring mounting groove 44, and the fourth left shaft sleeve 33 and the fourth right shaft sleeve 38 are installed in the fourth acupuncture shaft hole 45; the second acupuncture mounting seat 6 is provided with a second acupuncture shaft hole 50 and The second coil spring mounting groove 49, the second left shaft sleeve 39 and the second right shaft sleeve 7 are installed on the second acupuncture shaft hole 50, and the second left coil spring 21 and the second right coil spring 42 are installed in the second coil spring mounting groove 49; the third acupuncture shaft hole 47 and the third coil spring mounting groove 48 are provided in the third acupuncture mounting seat 9, the third left shaft sleeve 35 and the third right shaft sleeve 41 are installed on the third acupuncture shaft hole 47, and the third left coil spring 34 and the third right coil spring 40 are installed in the third coil spring mounting groove 48.

[0030] like Figure 7 As shown, the joystick and the fourth acupuncture mounting seat 46 are provided with a fourth acupuncture limiting groove 53 and a fourth rain drop hole 54, the second acupuncture mounting seat 6 is provided with a second rain drop hole 57 and a second acupuncture limiting groove 58, and the third acupuncture mounting seat 9 is provided with a third acupuncture limiting groove 55 and a third rain drop hole 56.

[0031] Preferably, in the present invention, when the fourth expansion needle 16 slowly rotates in the fourth needle limiting groove 53 due to the thrust of the joystick and its own gravity, the variable cross-section structure of the fourth needle limiting groove 53 will play a role in contracting the expansion needle to prevent maintenance personnel from being stabbed.

[0032] Preferably, in the present invention, a fourth left coil spring 32, a fourth right coil spring 37 are used in conjunction with a fourth acupuncture rotating shaft 52. When the fourth support needle 16 is pulled down, the two coil springs 32 and 37 are in a compressed state due to the gravity of the acupuncture and the thrust of the joystick 1. When the joystick 1 is pulled up, the coil springs 32 and 37 release elastic potential energy, which can reduce the force of the joystick, so that the maintenance personnel can easily pull down and pull up the acupuncture.

[0033] Preferably, the present invention adopts an adjustable connecting device composed of a first right adjusting screw 3, a first middle adjustable rod 20 and a first left adjusting screw 28, and the length adjustment is achieved by the cooperation of positive and negative threads. The adjustable connecting device is connected to the first rotating arm 4 and the second rotating arm 29, which can realize the longitudinal expansion of the bird spike device and can simultaneously knock down and pull up the bird spike.

[0034] Preferably, the present invention uses a coupling sleeve rod 14 to connect the second acupuncture rotating shaft 8 and the fourth acupuncture rotating shaft 52, which can achieve lateral expansion and can simultaneously pull down and pull up the bird spikes.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. An expandable and collapsible needle-type bird-proof device, characterized in that: The invention comprises a joystick (1), a second opening needle (5), a second closing needle (23), a third opening needle (15), a third closing needle (25), a fourth opening needle (16), a fourth closing needle (26), a joystick and a fourth needle mounting seat (46), a second needle mounting seat (6) and a third needle mounting seat (9); the joystick (1) is fixedly connected to a joystick mounting boss (18), the joystick mounting boss (18) is fixedly connected to a joystick rotating shaft (51), and the joystick rotating shaft (51) is mounted in a longitudinal rod rotating shaft hole (43) and can rotate around the shaft; The second opening needling (5) and the second closing needling (23) are fixedly mounted on the second needling mounting boss (22), and the second needling mounting boss (22) is fixedly mounted on the second needling rotating shaft (8); the third opening needling (15) and the third closing needling (25) are fixedly mounted on the third needling mounting boss (24), and the third needling mounting boss (24) is fixedly mounted on the third needling rotating shaft (11); the fourth opening needling (16) and the fourth closing needling (26) are fixedly mounted on the fourth needling mounting boss (30), and the fourth needling mounting boss (30) is fixedly mounted on the fourth needling rotating shaft (52).

2. The expandable and collapsible needle-type bird-proof device according to claim 1, characterized in that: The operating rod and the fourth acupuncture mounting seat (46) comprise an operating rod rotating shaft hole (43), a fourth coil spring mounting groove (44), a fourth acupuncture rotating shaft hole (45), a left limiting groove (17), a right limiting groove (19), a fourth acupuncture limiting groove (53) and a fourth rain-falling hole (54); the outer ends of the fourth right coil spring (37) and the fourth left coil spring (32) are respectively fixedly mounted in the left and right sides of the fourth coil spring mounting groove (44); the inner ends of the fourth right coil spring (37) and the fourth left coil spring (32) are fixedly mounted on the fourth acupuncture rotating shaft (52); and the fourth acupuncture rotating shaft (52) is mounted in the fourth acupuncture rotating shaft hole (45). A fourth left shaft sleeve (33) and a fourth right shaft sleeve (38) are installed on the fourth acupuncture shaft hole (45); a limit block (2) can be placed in the left limit groove (17) and the right limit groove (19); the limit block (2) is installed on the joystick (1) and can move up and down; the joystick rotating shaft (51) is installed in the joystick shaft hole (43); the first left shaft sleeve (31) and the first right shaft sleeve (36) are fixedly installed on the left and right sides of the joystick shaft hole (43); the cross section of the fourth acupuncture limit groove (53) gradually decreases from right to left, playing a gathering role; the fourth rain drop hole (54) plays a role in allowing accumulated water and dust to fall in time.

3. The expandable and collapsible needle-type bird-proof device according to claim 1, characterized in that: The second needle mounting seat (6) comprises a second coil spring mounting groove (49), a second acupuncture rotating shaft hole (50), a second acupuncture limiting groove (58) and a second rain drop hole (57). The outer ends of the second right coil spring (42) and the second left coil spring (21) are respectively fixedly mounted in the left and right sides of the second coil spring mounting groove (49). The inner ends of the second right coil spring (42) and the second left coil spring (21) are fixedly mounted on the second acupuncture rotating shaft (8). The second acupuncture rotating shaft (8) is mounted in the second acupuncture rotating shaft hole (50). The second left shaft sleeve (39) and the second right shaft sleeve (7) are fixedly mounted on the second acupuncture rotating shaft hole (50). The cross section of the second acupuncture limiting groove (58) gradually decreases from right to left, playing a gathering role. The second rain drop hole (57) plays a role in allowing accumulated water and dust to fall in time.

4. The expandable and collapsible needle-type bird-proof device according to claim 1, characterized in that: The third needle mounting seat (9) comprises a third coil spring mounting groove (48), a third acupuncture rotating shaft hole (47), a third acupuncture limiting groove (55) and a third rain-falling hole (56). The outer ends of the third right coil spring (40) and the third left coil spring (34) are respectively fixedly mounted in the left and right sides of the third coil spring mounting groove (48). The inner ends of the third right coil spring (40) and the third left coil spring (34) are fixedly mounted on the third acupuncture rotating shaft (11). The third acupuncture rotating shaft (11) is mounted in the third acupuncture rotating shaft hole (47). The third left shaft sleeve (35) and the third right shaft sleeve (41) are fixedly mounted on the third acupuncture rotating shaft hole (47). The cross section of the third acupuncture limiting groove (55) gradually decreases from right to left, playing a gathering role. The third rain-falling hole (56) plays a role in allowing accumulated water and dust to fall in time.

5. The expandable and collapsible needle-type bird-proofing device according to claim 1, characterized in that: The joystick rotating shaft (51) is fixedly connected to a first rotating arm (4), the first rotating arm (4) is connected to a first right adjusting screw (3), the first right adjusting screw (3) is threadedly connected to a right first intermediate adjustable rod (20), the other end of the first intermediate adjustable rod (20) is threadedly connected to a first left adjusting screw (28), the first left adjusting screw (28) is mounted on the second rotating arm (29), the left and right ends of the first intermediate adjustable rod (20) have opposite thread directions, and the distance can be adjusted by rotation, and the rotation range of the first rotating arm (4) and the second rotating arm (29) is 45°-135°.

6. The expandable and collapsible needle-type bird-proof device according to claim 1, characterized in that: The fourth acupuncture rotating shaft (52) is fixedly connected to the second rotating arm (29), the second rotating arm (29) is connected to the second right adjusting rod (27), the second right adjusting rod (27) is threadedly connected to the right second middle adjustable rod (13), the other end of the second middle adjustable rod (13) is threadedly connected to the second left adjusting screw (12), the second left adjusting screw (12) is mounted on the third rotating arm (10), the left and right ends of the second middle adjustable rod (13) have opposite thread directions, and the distance can be adjusted by rotation, and the rotation range of the third rotating arm (10) is 45°-135°; the fourth acupuncture rotating shaft (52) is connected to the second acupuncture rotating shaft (8) through a coupling sleeve rod (14) to achieve synchronous rotation.

7. The expandable and collapsible needle-type bird-proofing device according to claim 1, characterized in that: The third acupuncture rotating shaft (11) can be connected to other adjustment rods through the third rotating arm (10) to achieve the expansion of the bird thorns in the longitudinal direction; the second acupuncture rotating shaft (8) can be connected to other acupuncture rotating shafts through the connecting sleeve rod (14) to achieve the expansion of the bird thorns in the transverse direction.

Images