Fixing device for power line
Technical Field
The utility model belongs to the technical field of electric power, and relates to a fixing device for an electric power circuit.
Background
The line fixing device can install the transmission line on the wall, and most of the transmission lines need to bear large tensile force in operation, and meanwhile, good contact with the transmission line is guaranteed, and damage to the surface of the transmission line is avoided.
However, the line fixing device in the current market has the following problems in the using process: because traditional fixed fastener model is single, can't effectual be applicable to the fixed of different thickness electric wires, the practicality is lower. And the line fixing device needs to fix the power transmission line through fixing components such as buckles, and the looseness is generated between the buckles and the power transmission line after a long time, so that the installation of the power transmission line is unstable.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the fixing device for the power line, provided by the utility model, can be suitable for various electric wires with different thicknesses, and is high in practicability and compact in fixing mode.
The utility model provides a fixing device for a power line, which comprises a fixing module, wherein one side of the fixing module is provided with a groove, the other side of the fixing module is provided with a fixing hole, a fixing snap ring with a circular structure is arranged in the groove, the bottom of the groove is provided with a through hole, a blocking piece is arranged in the through hole, the outer side of the fixing snap ring is provided with a telescopic rod, the telescopic rod is arranged in the through hole at the bottom of the groove, the upper end and the lower end of the groove are both provided with fixing rods, the lower end fixing rods are provided with a plurality of locking snap rings with circular structures, the upper end of the fixing module is provided with a threaded through hole, the threaded through hole is internally provided with a fixing device, and the bottom of the fixing device is tightly attached to the bottom of the telescopic rod.
Further, the upper end and the lower end of the locking snap ring are provided with arc-structure fixing clamping grooves, the fixing clamping groove at the lower end of the locking snap ring is installed in the fixing rod at the lower end of the groove, the fixing clamping groove at the upper end of the locking snap ring is provided with a groove hole outwards, and the fixing rod at the upper end of the groove is placed in the fixing clamping groove through the groove hole.
Further the upper end of telescopic link has the rotation end, installs in the outside of fixed snap ring, makes telescopic link and fixed snap ring carry out swing joint, and the spring has been installed to the lower extreme of telescopic link, and the laminating of spring opposite side is on the separation blade of through-hole, the bottom of telescopic link is oblique ascending inclined plane, hugs closely on fixing device.
The inner side of the fixed snap ring is provided with anti-skid snap teeth, and the anti-skid snap teeth and the line on the surface of the power transmission line enable the power transmission line to be fixed in the fixed snap ring.
And further, an anti-skid gasket is arranged on the inner side of the locking snap ring and fixes the surface of the power transmission line with the anti-skid snap teeth on the inner side of the fixing snap ring.
Furthermore, the fixing rods are arranged on the upper side and the lower side of the groove through the supporting frames, so that the fixing rods are separated from the surfaces of the fixing modules, the clamping rings are convenient to install, anti-skidding textures are arranged on the surfaces of the fixing rods, and the phenomenon that the clamping rings slide on the fixing rods after the power transmission line is installed is avoided.
Further fixing device includes the fixed body of rod, and the side of the fixed body of rod has the external screw thread, and the fixed body of rod is installed in the screw thread through-hole of fixed module through the external screw thread of side, the upper end of the fixed body of rod has the rotation end, the fixed body of rod has the rotation module in the inside of fixed module.
The rotating module is of a conical structure, the inclined angle of the side face of the cone is the same as the inclined plane of the bottom of the telescopic rod, and the side face of the cone is tightly attached to the inclined plane of the telescopic rod.
Drawings
Fig. 1 is a schematic view of the overall structure of a fixing device for an electric power line of the present invention;
fig. 2 is a schematic view of a locking snap ring structure of a fixing device for an electric power line of the present invention;
fig. 3 is a schematic structural view of a fixing device of the fixing device for an electric power line of the present invention.
In the figure: 1. a fixed module; 2. fixing the snap ring; 3. a baffle plate; 4. a telescopic rod; 5. fixing the rod; 6. locking the snap ring; 7. a fixing device; 8. fixing the clamping groove; 9. fixing the rod body; 10. a rotating end; 11. and rotating the module.
Detailed Description
The following describes in detail a specific embodiment of a fixing device for an electric power line according to the present invention with reference to the accompanying drawings.
As shown in fig. 1, the present invention provides a fixing device for an electric power circuit, which includes a fixing module 1, wherein one side of the fixing module 1 is provided with a groove, the other side of the fixing module 1 is provided with a fixing hole, the inside of the groove is provided with a fixing snap ring 2 with a circular ring structure, the bottom of the groove is provided with a through hole, a blocking piece 3 is arranged in the through hole, the outer side of the fixing snap ring 2 is provided with an expansion link 4, the expansion link 4 is arranged in the through hole at the bottom of the groove, fixing rods 5 are arranged at the upper and lower ends of the groove, the lower end fixing rod 5 is provided with a plurality of locking snap rings 6 with a circular arc structure, the upper end of the fixing module 1 is provided with a threaded through hole, a fixing device 7 is arranged in the threaded through hole, and the bottom of the fixing device 7 is tightly attached to the bottom of the expansion link 4.
As shown in fig. 2, the upper and lower ends of the locking snap ring 6 are provided with fixing grooves 8 having circular arc structures, wherein the fixing groove 8 at the lower end of the locking snap ring 6 is installed in the fixing rod 5 at the lower end of the groove, the fixing groove 8 at the upper end of the locking snap ring 6 is provided with a groove hole outward, and the fixing rod 5 at the upper end of the groove is placed in the fixing groove 8 through the groove hole.
According to the above, the upper end of the telescopic rod 4 is provided with the rotating end 10, the rotating end is mounted on the outer side of the fixed clamping ring 2, the telescopic rod 4 is movably connected with the fixed clamping ring 2, the spring is mounted at the lower end of the telescopic rod 4, the other side of the spring is attached to the separation blade 3 of the through hole, and the bottom of the telescopic rod 4 is an inclined plane which inclines upwards and is tightly attached to the fixing device 7.
According to the above, the inner side of the fixing clasp 2 is provided with the anti-skid latch, and the anti-skid latch and the line on the surface of the power transmission line fix the power transmission line in the fixing clasp 2.
According to the above, the inner side of the locking snap ring 6 is provided with the anti-skid gasket which fixes the surface of the power transmission line with the anti-skid teeth on the inner side of the fixing snap ring 2.
According to the above, the fixing rod 5 is arranged on the upper side and the lower side of the groove through the supporting frame, so that the fixing rod 5 is separated from the surface of the fixing module 1, the locking clamping ring 6 is convenient to install, the surface of the fixing rod 5 is provided with anti-skidding textures, and the phenomenon that the locking clamping ring 6 slides on the fixing rod 5 after the power transmission line is installed is avoided.
As shown in fig. 3, the fixing device 7 includes a fixing rod 9, a side surface of the fixing rod 9 has an external thread, the fixing rod 9 is installed in the threaded through hole of the fixing module 1 through the external thread of the side surface, an upper end of the fixing rod 9 has a rotating end 10, and the fixing rod 9 has a rotating module 11 inside the fixing module 1.
According to the above, the rotating module 11 is a conical structure, the inclined angle of the side surface of the cone is the same as the inclined plane of the bottom of the telescopic rod 4, and the side surface of the cone is tightly attached to the inclined plane of the telescopic rod 4.
The working principle of the fixing device for the power line is as follows, screws are placed in fixing holes in the side faces of a fixing module 1, the fixing device is installed on a wall body or power equipment, and a power transmission line is placed in a groove in the side face of the fixing module 1. A plurality of locking snap rings 6 are fixed on the fixing rod 5 and are uniformly distributed on the fixing rod 5. The fixing device 7 is rotated to enable the rotating module 11 at the bottom of the fixing device 7 to move downwards, the telescopic rod 4 is extruded and extends out of the groove in the process that the rotating module 11 rotates downwards, the anti-skidding clamping teeth of the fixing clamping ring 2 are fixed on the surface of the power transmission line, and the power transmission line is fixed in the groove under the acting force of the locking clamping ring 6 and the fixing clamping ring 2.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.