Aviation warning ball capable of being clamped in single-bolt pulling and carrying mode

Abstract

The aviation warning ball comprises a warning ball body composed of a left hemisphere and a right hemisphere, a hinge connecting the left hemisphere and the right hemisphere, a carrying type clamping assembly arranged in the warning ball and a long bolt. The carrying arm type clamping assembly comprises a cross arm and scissor type connecting rod assemblies rotationally arranged at the two ends of the cross arm, and an internal thread through hole is formed in the middle of the cross arm; a round through hole is formed in the center of the hinge, and a long bolt penetrates through the round through hole of the hinge and is screwed into the internal thread through hole of the cross arm; mutually symmetrical stand columns are arranged on the inner sides of the left hemisphere and the right hemisphere of the aviation warning ball body; a left connecting rod and a right connecting rod on the carrying type clamping assembly are rotatably hinged to the stand columns on the left hemisphere and the stand columns on the right hemisphere respectively. According to the invention, the two hemispheres are hinged together through the hinge, and then the single bolt pulls the carrying type clamping device to clamp the two hemispheres on the wire, and the two hemispheres do not loosen or fall off, so that firm installation is realized.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of aviation warning balls, in particular to a single-bolt pulling cantilever type clamping aviation warning ball. BACKGROUND

[0002] The aviation warning ball is a safety warning device installed on overhead power transmission lines, especially on ultra-high voltage power transmission cables and cross-river power transmission cables, which is used to provide warning signs for low-altitude flying aircraft. The introduction of the aviation warning ball is an important measure for the power and aviation fields to jointly address safety challenges. Through strengthening communication and cooperation between the two fields, the harmonious coexistence of power facilities and aviation transportation is achieved, which not only improves the operation efficiency of the power system, but also provides a strong guarantee for the sustainable development of aviation transportation.

[0003] Our company and a company jointly developed a solar bird-repellent warning ball and a method for installing the same by unmanned aerial vehicle under live line, which has been patented with the application number 202510451351.2. The patent discloses a solar bird-repellent warning ball and a method for installing the same by unmanned aerial vehicle under live line. The solar bird-repellent warning ball includes a warning ball body composed of an upper hemisphere and a lower hemisphere, a cable through hole is arranged at the junction of the upper hemisphere and the lower hemisphere, a hinge is hingedly connected to the upper hemisphere and the lower hemisphere, two cable clamps are symmetrically arranged at the two cable through holes and connected to the upper hemisphere and the lower hemisphere, a bulb array is arranged on the upper hemisphere and the lower hemisphere of the warning ball body, a solar photovoltaic panel is arranged on the warning ball, and a storage battery is arranged inside the warning ball body and connected to the solar photovoltaic panel and the bulb array. The method for installing the solar bird-repellent warning ball by unmanned aerial vehicle under live line is also provided.

[0004] The clamping device of the warning ball disclosed in the patent is still too complex, which is not conducive to assembly. Therefore, we have made improvements. SUMMARY

[0005] Therefore, the present application provides a single-bolt pulling cantilever type clamping aviation warning ball, which is composed of two hemispheres hingedly connected together by a hinge, and then clamped on the conductor by a single-bolt pulling cantilever type clamping device, and will not loosen and fall off, achieving firm installation.

[0006] According to one aspect of the present application, a single-bolt pulling cantilever type clamping aviation warning ball is provided in one embodiment, which includes a warning ball body composed of a left hemisphere and a right hemisphere, a hinge connecting the left hemisphere and the right hemisphere, a cantilever type clamping assembly arranged inside the warning ball, and a long bolt;

[0007] The cantilever type clamping assembly includes a cross arm and a scissor type link assembly rotatably arranged at both ends of the cross arm, the scissor type link assembly includes a left link and a right link, and the middle part of the cross arm is provided with an internally threaded through hole.

[0008] The hinge center is provided with a round through hole, and the long bolt is screwed into the internal threaded through hole of the cross arm through the round through hole of the hinge;

[0009] The aviation warning ball body is provided with a wire hole at the junction of the left hemisphere and the right hemisphere, and the left hemisphere and the right hemisphere are provided with mutually symmetrical columns inside the ball, and the axis of the column is parallel to the axis of the wire hole.

[0010] The left connecting rod and the right connecting rod on the cross arm type clamping assembly are rotatably hingedly connected with the columns on the left hemisphere and the right hemisphere respectively.

[0011] In some embodiments, wire clamping blocks are arranged beside the wire holes on the left hemisphere and the right hemisphere of the aviation warning ball body, the wire clamping blocks on the left hemisphere and the right hemisphere are mutually symmetrical, and the wire clamping blocks are provided with grooves.

[0012] In some embodiments, the wire clamping blocks of the clamping body are provided with pads in the wire clamping grooves, the pads are made of insulating polymer materials, and the pads also have grooves for clamping wires.

[0013] In some embodiments, the side surface of the wire clamping block is provided with a slip ring beside the groove, and a wire blocking rod is inserted into the slip rings of the two wire clamping blocks beside the same wire hole, which is used to block the wire during installation, so that the wire is located in the wire clamping groove position, and the aviation warning ball can be correctly clamped on the wire.

[0014] In some embodiments, the column is arranged on the wire clamping block.

[0015] In some embodiments, the column is cylindrical or frustum-shaped, and correspondingly, the holes for connecting the left connecting rod and the right connecting rod of the scissor type connecting rod assembly to the column are round holes or tapered holes.

[0016] In some embodiments, the column is a through column, that is, it penetrates through the entire hemisphere.

[0017] In some embodiments, a locking device is arranged on the long bolt, the locking device is a ratchet and pawl device, the ratchet is arranged on the long bolt and rotates with the rotation of the long bolt, and the pawl is arranged on the left hemisphere or the right hemisphere of the warning ball body or on the hinge.

[0018] In some embodiments, an electric wrench is further included, the electric wrench is provided with a wrench fixing frame, the wrench fixing frame is detachably connected with the hinge, and the electric wrench is connected with the head of the long bolt through a sleeve.

[0019] In some embodiments, a transmission device is arranged in the warning ball body on the long bolt, the transmission device is connected with a motor, and the motor is arranged on the left hemisphere or the right hemisphere in the warning ball body.

[0020] In some embodiments, the transmission device is one of mesh transmission devices.

[0021] In some embodiments, a pressure sensor is arranged on the long bolt or the wire clamp block to measure the tension of the long bolt or the clamping force between the wire clamp blocks.

[0022] The present application has the following beneficial effects:

[0023] 1. The single-bolt pulling and clamping aviation warning ball can realize synchronous clamping of the warning ball body and the wire clamp assembly through single-bolt pulling, and can complete installation through only one tightening operation, thereby greatly simplifying the installation process, reducing the difficulty and labor intensity of high-altitude operation, and improving the installation efficiency.

[0024] 2. The single-bolt pulling and clamping aviation warning ball can realize rotary clamping of the wire clamp assembly through the cooperation of the stand and the stand hole, and can effectively increase the friction with the wire through the cooperation of the pad in the wire clamp groove, thereby ensuring firm clamping and preventing loosening, and having good long-term use stability.

[0025] 3. The single-bolt pulling and clamping aviation warning ball has the pad in the wire clamp groove with a groove structure, and the pad with different grooves can be replaced to adapt to wires of different diameters, thereby being suitable for fixing needs of wires of various specifications and having strong universality. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a perspective view of the present application.

[0027] Figure 2 It is a structural schematic view of the left hemisphere of the present application.

[0028] Figure 3 It is a sectional view of the warning ball body of the present application.

[0029] Figure 4 It is a structural schematic view of the present application with an electric wrench.

[0030] In the figure: 1, warning ball body; 11, left hemisphere; 12, right hemisphere; 13, stand; 14, wire clamp block; 2, wire hole; 3, hinge; 4, long bolt; 5, cantilever type clamping assembly; 51, cross arm; 52, left connecting rod; 53, right connecting rod; 6, locking device; 61, ratchet; 62, pawl; 7, electric wrench; 71, wrench fixed frame. DETAILED DESCRIPTION

[0031] The application will be described in further detail below with specific reference being made to the drawings. Like elements in different embodiments are denoted by like reference numerals. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the application. However, it will be apparent to one skilled in the art that the application can be practiced without some or all of these details. In other instances, well known process steps have not been described in detail in order not to unnecessarily obscure the application. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description is for describing particular embodiments only and is not intended to be limiting of the application. As used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the content clearly dictates otherwise. Thus, for example, reference to "a component" includes a combination of two or more components, and the like.

[0032] In addition, the features, operations or characteristics described in the specification can be combined in any appropriate manner to form various embodiments, and the operation steps involved in each embodiment can be sequentially adjusted or modified in a manner that can be easily apparent to those skilled in the art. Therefore, the specification and drawings are only for the purpose of clearly describing one embodiment, and do not mean that the composition and / or order is necessary.

[0033] The serial numbers of the components in this paper, such as "first", "second", etc., are only used to distinguish the described objects, and do not have any order or technical meaning. The "connection" and "coupling" in this application include direct and indirect connection (coupling) unless otherwise specified.

[0034] Example one:

[0035] The aviation warning ball of the embodiment is improved on the basis of the application number 202510451351.2, the name is solar energy bird repelling warning ball and unmanned aerial vehicle live working installation method. The solar photovoltaic panel, bulb array and battery control system are still retained.

[0036] Please refer to Figure 1 , Figure 2 and Figure 3 According to one aspect of the application, an embodiment provides a single bolt pulling handle type clamping aviation warning ball, which comprises a warning ball body 1 composed of a left hemisphere 11 and a right hemisphere 12, a hinge 3 connecting the left hemisphere 11 and the right hemisphere 12, a handle type clamping assembly 5 arranged inside the warning ball body 1 and a long bolt 4;

[0037] The aviation warning ball body 1 is provided with a wire hole 2 at the junction of the left hemisphere 11 and the right hemisphere 12, the wire hole 2 passes through the center of the aviation warning ball body 1, wire clamping blocks 14 are arranged beside the wire hole 2 on the left hemisphere 11 and the right hemisphere 12, the wire clamping blocks 14 on the left hemisphere 11 and the right hemisphere 12 are symmetrical to each other, the wire clamping blocks 14 are provided with grooves, the wire clamping blocks 14 are provided with pads in the wire clamping grooves, the pads are made of insulating polymer materials, and the pads are provided with wire grooves for clamping wires.

[0038] The side surface of the wire clamping block 14 is provided with a slip ring beside the groove, a wire blocking rod is inserted into the slip rings of the two wire clamping blocks 14 beside the same wire hole 2, and the wire blocking rod is used to block the wire during installation, so that the wire is located in the wire clamping groove position, and the aviation warning ball can be correctly clamped on the wire.

[0039] The left hemisphere 11 and the right hemisphere 12 are provided with mutually symmetrical columns 13 inside the ball, the axis of the column 13 is parallel to the axis of the wire hole 2, and the column 13 is a through column penetrating the left hemisphere 11 or the right hemisphere 12.

[0040] The cantilever type clamping assembly 5 comprises a cross arm 51 and a scissor type link assembly rotatably arranged at both ends of the cross arm, the scissor type link assembly comprises a left link 52 and a right link 53, and the middle part of the cross arm 51 is provided with an internally threaded through hole;

[0041] The hinge 3 is provided with a circular through hole in the center, and the long bolt 4 is screwed into the internally threaded through hole of the cross arm 51 through the circular through hole of the hinge;

[0042] The left link 52 and the right link 53 on the cantilever type clamping assembly 5 are rotatably hingedly connected with the columns 13 on the left hemisphere 11 and the right hemisphere 12 respectively.

[0043] The long bolt 4 is provided with a locking device, the locking device is a ratchet and pawl device, the ratchet 61 is worn on the long bolt 4 and rotates with the rotation of the long bolt 4, and the pawl 62 is arranged on the hinge 3.

[0044] Please refer to Figure 4 Further comprising an electric wrench 6, the electric wrench 6 is provided with a wrench fixing frame 61, the wrench fixing frame 61 is detachably connected with the hinge 3, and the electric wrench 6 is connected with the head of the long bolt 4 through a sleeve.

[0045] The single-bolt pulling pick-up type clamping aviation warning ball of the embodiment has the working principle that when the long bolt is loosened, the cross arm of the pick-up type clamping assembly is pressed down, the left and right hemispheres of the warning ball body are pried open due to the unchanged position of the stand, the warning ball body is opened due to the fact that the left and right hemispheres of the warning ball body are hinged together, so that the wire can enter the warning ball, that is, the warning ball is placed on the wire. The warning ball can be placed on the wire by manual or by robot, or by unmanned aerial vehicle, and then the electric wrench is started to tighten the long bolt, the cross arm is pulled upward, so that the left and right hemispheres are closed to clamp the wire, and the bolt is further tightened to achieve a higher clamping force to clamp the wire. If the electric wrench is not used, the bolt can also be tightened manually.

[0046] Embodiment two:

[0047] The embodiment is improved on the basis of embodiment one, a transmission device is arranged in the long bolt 4 in the warning ball body 1, the transmission device is one of meshing transmission devices, the meshing transmission device is one of parallel gear sets, bevel gear sets, basin angle teeth, turbine worm pairs or chain transmission sets, for example, at least one driving gear and driven gear, the driven gear is worn on the long bolt 4 and is fixedly connected with the long bolt 4 to drive the long bolt 4 to rotate, the driving gear is connected with the motor, and the motor is arranged on the left hemisphere 11 or the right hemisphere 12 in the warning ball body 1. The motor is powered by the motor to rotate the long bolt 4, so as to realize clamping and loosening, and the wiring mode of the motor can refer to the application number 202510451351.2, the name is solar energy bird warning ball and unmanned aerial vehicle live working installation method.

[0048] Embodiment three:

[0049] The embodiment is improved on the basis of embodiment one or embodiment two, a pressure sensor is arranged between the long bolt 4 and the hinge 3 and / or any wire clamp block 14 of the two opposite wire clamp blocks 14, such as a ring-shaped pressure sensor worn on the long bolt 4 or a very high frequency RFID passive wireless pressure sensor, for measuring the tensioning pressure of the long bolt 4 and / or the clamping force between the wire clamp blocks 14.

[0050] The above application of specific examples is used to illustrate the present application, which is only used to help understand the present application, and does not limit the present application. For the skilled in the art to which the present application belongs, according to the idea of the present application, a number of simple deductions, deformations or substitutions can be made.

Claims

1. A single bolt pull over the handle type clamping aviation warning ball, characterized in that: The warning ball body is composed of a left hemisphere and a right hemisphere, a hinge connecting the left hemisphere and the right hemisphere, a pole type clamping assembly arranged in the warning ball, and a long bolt; The pole type clamping assembly comprises a cross arm and a scissor type linkage assembly rotatably arranged at both ends of the cross arm, the scissor type linkage assembly comprises a left linkage and a right linkage, and a middle part of the cross arm is provided with an internally threaded through hole; The hinge is provided with a circular through hole in the center, and the long bolt is screwed into the internally threaded through hole of the cross arm through the circular through hole of the hinge; The aviation warning ball body is provided with a wire hole, the wire hole is located at the junction of the left hemisphere and the right hemisphere, the left hemisphere and the right hemisphere are provided with mutually symmetrical stand columns inside the ball body, and the axis of the stand column is parallel to the axis of the wire hole; The left linkage and the right linkage of the pole type clamping assembly are rotatably hingedly connected with the stand columns on the left hemisphere and the right hemisphere respectively.

2. The single bolt pull handle type clamped aviation warning sphere according to claim 1, characterized in that: The left hemisphere and the right hemisphere of the aviation warning ball body are provided with wire clamping blocks beside the wire hole, the wire clamping blocks on the left hemisphere and the right hemisphere are mutually symmetrical, and the wire clamping blocks are provided with grooves.

3. The single bolt pull handle type clamped aviation warning sphere according to claim 2, characterized in that: The wire clamping block of the clamping body is provided with a pad in the wire clamping groove, the pad is made of insulating polymer material, and the pad is provided with a wire groove.

4. The single bolt pull handle type clamped aviation warning sphere according to claim 2, characterized in that: The side surface of the wire clamping block is provided with a slip ring, the slip ring is arranged beside the groove, and a wire blocking rod is arranged in the slip rings of the two wire clamping blocks beside the same wire hole.

5. The single bolt pull handle type clamped aviation warning sphere according to claim 2, characterized in that: The stand column is arranged on the wire clamping block.

6. The single-bolt pull- handle type clamped aviation warning sphere according to claim 1 or 5, characterized in that: The stand column is in a cylindrical or frustoconical shape, and correspondingly, the hole for connecting the left linkage and the right linkage of the scissor type linkage assembly with the stand column is a circular hole or a tapered hole.

7. The single bolt pull handle type aviation warning sphere according to claim 1 or 5, characterized in that: The stand column is a through stand column.

8. The single bolt pull handle type clamped aviation warning sphere according to claim 1, characterized in that: The long bolt is provided with a locking device, the locking device is a ratchet and pawl device, the ratchet is arranged on the long bolt and rotates with the rotation of the long bolt, and the pawl is arranged on the left hemisphere or the right hemisphere of the warning ball body or on the hinge.

9. The single bolt pull handle type clamped aviation warning sphere according to claim 1, characterized in that: An electric wrench is further included, the electric wrench is provided with a wrench fixing frame, the wrench fixing frame is detachably connected with the hinge, and the electric wrench is connected with the head of the long bolt through a sleeve.

10. The single bolt pull handle type clamped aviation warning sphere according to claim 1, characterized in that: The long bolt is provided with a transmission device in the warning ball body, the transmission device is connected with a motor, and the motor is arranged on the left hemisphere or the right hemisphere in the warning ball body.

11. The single bolt pull handle type clamped aviation warning sphere according to claim 10, characterized in that: The transmission device is one of meshing transmission devices.

12. The single bolt pull pin style clamped aviation warning sphere of claim 1, wherein: The long bolt is provided with a pressure sensor and / or the wire clamping block is provided with a pressure sensor.

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