阅读说明：本技术 一种铁塔用鸟类防停落驱除装置 (Iron tower is with birds anti-stop device that drives away that falls ) 是由 宋桂敏 方舟 陈汀 于 2019-10-24 设计创作，主要内容包括：本发明公开一种铁塔用鸟类防停落驱除装置,包括套接在线缆外壁的套筒,套筒的外壁固定有两个轴承,轴承的外壁固定有转筒,转筒外壁的中部处固定有扇叶,套筒的内壁固定有四个固定杆,辊盘的外壁套接有限位套,套筒的内壁固定有感应线圈,感应线圈的两端通过锡焊的方式连接有PCB板,PCB板焊接有二极管、电容、负载电阻和三端稳压器,转筒的内壁设置有限位槽,两个限位槽之间设置有电磁线圈,电磁线圈的两端均焊接有触点,套筒的外壁开设有滑道,滑道的外壁固定有四个金属材质的导电圈,相邻导电圈的电性相反。通过以上各装置的配合使用,防止鸟类在铁塔上停留,对电气设备的正常运行造成影响,以及避免铁塔处线缆出现短路,造成意外断电的情况。(The invention discloses a bird anti-falling expelling device for an iron tower, which comprises a sleeve sleeved on the outer wall of a cable, wherein two bearings are fixed on the outer wall of the sleeve, a rotary drum is fixed on the outer wall of each bearing, fan blades are fixed at the middle part of the outer wall of the rotary drum, four fixed rods are fixed on the inner wall of the sleeve, a limiting sleeve is sleeved on the outer wall of a roller disc, an induction coil is fixed on the inner wall of the sleeve, two ends of the induction coil are connected with a PCB (printed circuit board) in a tin soldering mode, the PCB is welded with a diode, a capacitor, a load resistor and a three-terminal voltage stabilizer, a limiting groove is formed in the inner wall of the rotary drum, an electromagnetic coil is arranged between the two limiting grooves, contacts are welded at two ends of the electromagnetic coil, a slide way. Through the cooperation of above each device use, prevent that birds from stopping on the iron tower, cause the influence to electrical equipment's normal operating to and avoid iron tower department cable short circuit, cause the condition of unexpected outage.)

1. The utility model provides a birds is prevented stopping and is driven away device for iron tower, includes sleeve (1) of cup jointing at the cable outer wall, its characterized in that: the outer wall of the sleeve (1) is fixed with two bearings (2), the outer wall of each bearing (2) is fixed with a rotary drum (3), and the middle part of the outer wall of each rotary drum (3) is fixed with fan blades (8).

2. The bird anti-falling and repelling device for the iron tower according to claim 1, wherein: the inner wall equidistance of sleeve (1) is fixed with four dead levers (4), dead lever (4) are provided with two sets ofly, and the length of interval and rotary drum (3) is unanimous between two sets of dead levers (4), but dead lever (4) are kept away from the one end of sleeve (1) and are installed free rotation's roller dish (41), the outer wall of roller dish (41) has cup jointed stop collar (42) that are used for increasing frictional force between roller dish (41) and the cable.

3. The bird anti-falling and repelling device for the iron tower according to claim 2, wherein: the inner wall of sleeve (1) is fixed with induction coil (5), induction coil (5) set up with the same center pin of sleeve (1), induction coil's (5) both ends are connected with PCB board (51) through the mode of soldering, PCB board (51) have a plurality of diode (52), electric capacity (53), load resistance and three terminal regulator (54) through the soldering welding.

4. The bird anti-falling and repelling device for the iron tower according to claim 1, wherein: four magnets (6) are arranged on the inner wall of the rotary drum (3) at equal intervals, and the distance between the two ends of each magnet (6) and the end part of the rotary drum (3) is 1 cm.

5. The bird anti-falling and repelling device for the iron tower according to claim 1, wherein: the distance between the two ends of the rotary drum (3) and the two corresponding ends of the sleeve (1) is 3cm, the sleeve (1) is made of silicon steel, and the rotary drum (3) is made of any one of PVC (polyvinyl chloride) plastics and poplar.

6. The bird anti-falling and repelling device for the iron tower according to claim 1, wherein: the inner wall of rotary drum (3) is close to its both ends department and all is provided with spacing groove (31), the inner wall of spacing groove (31) and the outer wall laminating of bearing (2), two be provided with solenoid (32) between spacing groove (31), contact (33) have all been welded at the both ends of solenoid (32).

7. The bird anti-falling and repelling device for the iron tower according to claim 1, wherein: slide (7) have been seted up to the outer wall of sleeve (1), the outer wall of slide (7) is fixed with conductive circle (71) of four metal materials, and is adjacent the centre-to-centre spacing of conductive circle (71) is unanimous with the distance that contact (33) extended the cable direction, four conductive circle (71) all is connected through the wire with the output of PCB board (51), and the electric property of adjacent conductive circle (71) is opposite.

Technical Field

The invention relates to the technical field of bird repelling of iron towers, in particular to a device for preventing birds from stopping and repelling for iron towers.

Background

The iron tower is usually erected at a high place, the inductive reactance between the cable and the ground can be reduced, however, the iron tower located at the high place often has birds to stay, the birds can nest on the iron tower due to life habits, the normal operation of electrical equipment can be influenced, and when the birds stay on the cable at the top end of the iron tower, the situation that short circuit occurs between the cables and accidental power failure occurs easily, potential safety hazards are easily caused, so that the bird anti-stopping and expelling device for the iron tower is urgently needed.

Disclosure of Invention

The invention aims to provide a bird anti-falling and repelling device for an iron tower, which aims to solve the problems that the birds proposed in the background technology stay on the iron tower, influence is easily caused by normal operation of electrical equipment, and short circuit is easily caused on cables at the iron tower.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a birds is prevented stopping and is driven device off for iron tower, includes the sleeve that cup joints at the cable outer wall, telescopic outer wall is fixed with two bearings, the outer wall of bearing is fixed with the rotary drum, the middle part department of rotary drum outer wall is fixed with the flabellum.

Preferably, four fixed rods are fixed on the inner wall of the sleeve at equal intervals, the fixed rods are provided with two groups, the distance between the two groups of fixed rods is consistent with the length of the rotary drum, one end, far away from the sleeve, of each fixed rod is provided with a roller disc capable of rotating freely, and the outer wall of each roller disc is sleeved with a limiting sleeve used for increasing the friction force between the roller disc and the cable.

Preferably, telescopic inner wall is fixed with induction coil, induction coil and the same center pin setting of sleeve, induction coil's both ends are connected with the PCB board through the mode of soldering, the PCB board has a plurality of diode, electric capacity, load resistance and three terminal regulator through the soldering welding.

Preferably, four magnets are equidistantly arranged on the inner wall of the rotary drum, and the distance between the two ends of each magnet and the end of the rotary drum is 1 cm.

Preferably, the distance between the two ends of the rotary drum and the two corresponding ends of the sleeve is 3cm, the sleeve is made of silicon steel, and the rotary drum is made of any one of PVC plastics and poplar.

Preferably, the inner wall of the rotary drum is provided with limit grooves near the two ends of the rotary drum, the inner walls of the limit grooves are attached to the outer wall of the bearing, electromagnetic coils are arranged between the two limit grooves, and contacts are welded at the two ends of each electromagnetic coil.

Preferably, the slide has been seted up to telescopic outer wall, the outer wall of slide is fixed with the electrically conductive circle of four metal materials, and is adjacent the centre-to-centre spacing of electrically conductive circle is unanimous with the distance that the cable direction was prolonged to the contact, four electrically conductive circle all is connected through the wire with the output of PCB board, and adjacent electrically conductive circle's electric property is opposite.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, an alternating magnetic field around the cable is converted into induced electromotive force through the induction coil, power can be supplied to the electromagnetic coil, the electromagnetic coil converts electric energy into magnetic field energy, the rotary drum is driven to rotate by the magnet, noise generated by the fan blades during rotation can be used for expelling birds and birds, the birds and birds are prevented from staying on the iron tower, the influence of the birds and birds on the normal operation of electrical equipment is avoided, meanwhile, a force along the cable direction is provided for the sleeve when the fan blades rotate, the sleeve moves back and forth on the cable, the birds and birds can be prevented from staying on the cable, the situation that the cable is short-circuited and the power is accidentally cut off is avoided, the power of the sleeve is derived from the magnetic field energy around the cable, the energy of the magnetic field can be fully utilized, and.

2. According to the invention, through the impact between the sleeve and the end part of the cable, the connecting position between the contact and the conductive ring can be changed, so that the direction of the current in the electromagnetic coil is changed, the rotating direction of the rotary drum is changed, the function of the sleeve moving back and forth on the cable is realized, the structure is simple, the cost is low, and no manual intervention is needed.

3. According to the invention, the limiting sleeve is arranged on the outer wall of the roller disc, so that the friction force in the tangential direction of the extension joint of the sleeve and the outer wall of the cable can be increased, and the phenomenon that the sleeve and the cable rotate relatively to influence the motion state of the sleeve in the cable extending direction is avoided.

Drawings

FIG. 1 is a partial cross-sectional view of a drum according to an embodiment of the present invention;

FIG. 2 is a side view of a drum construction according to an embodiment of the present invention;

FIG. 3 is a partial cross-sectional view of a sleeve according to an embodiment of the present invention;

fig. 4 is a schematic circuit diagram according to an embodiment of the present invention.

In the figure: 1. a sleeve; 2. a bearing; 3. a rotating drum; 31. a limiting groove; 32. an electromagnetic coil; 33. a contact; 4. fixing the rod; 41. a roll pan; 42. a limiting sleeve; 5. an induction coil; 51. a PCB board; 52. a diode; 53. a capacitor; 54. a three-terminal voltage stabilizer; 6. a magnet; 7. a slideway; 71. a conductive ring; 8. a fan blade.

Detailed Description

In order to prevent birds from stopping on an iron tower, influence is caused on the normal operation of electrical equipment, and the situation that cables at the iron tower are short-circuited to cause unexpected power failure is avoided, the bird anti-stopping and expelling device for the iron tower is specially provided. The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.