Background
The electric wire is one of important facilities for power transmission, and the existing electric wire is extruded (wound) outside a conductor to be wrapped with an insulating layer, such as an overhead insulated cable, or twisted by a plurality of cores (corresponding to a phase line, a zero line and a ground wire of a power system), such as an overhead insulated cable with more than two cores, or is additionally provided with a sheath layer, such as a plastic or rubber sleeve electric wire and cable. Along with the rapid increase of the electric load, a plurality of parallel electric wires need to be erected in a long distance range, the flexible deformation of the cable is inevitably generated, the use of the electric wires is influenced, and the fixing frames are erected between the electric wires at intervals, so that the deformation can be prevented.
Traditional electric wire mount of fixed electric wire all fixes through artifical screw and flange, its operation process is very complicated, and certain danger has, in order to avoid the electric wire from binding the department and coming off, it just can to need a plurality of fixed screws to fix on the flange, loaded down with trivial details when dismantling or installing, consuming time power, but a plurality of fixed screws fix, the flange extrudees the electric wire, it is impaired to cause to bind the department insulating layer easily, the electric wire exposes and leads to the electric leakage in the air, personnel have the risk of electrocuteeing, cause the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide an electric wire mount of protection against electric shock, it is loaded down with trivial details when aiming at solving the dismantlement or the installation that current electric wire mount device exists, waste time and energy and cause the problem of electric leakage easily.
The embodiment of the utility model provides a realize like this, an electric wire mount of protection against electric shock, the on-line screen storage device comprises a base, base fixedly connected with telescopic link, telescopic link fixedly connected with mounting, mounting fixedly connected with baffle, base right side fixedly connected with support, support fixedly connected with tray, mounting fixedly connected with power unit, power unit is connected with link mechanism, link mechanism symmetric connection has two centre gripping snap rings.
As a further aspect of the present invention: the axis of the tray coincides with the central axis of the two clamping snap rings.
As a further aspect of the present invention: the power mechanism comprises a servo motor fixedly connected with the fixing piece, the servo motor is fixedly connected with a rotating shaft, the rotating shaft is fixedly connected with a rocker, and the rocker is connected with the connecting rod mechanism.
As a further aspect of the present invention: the connecting rod mechanism comprises a first connecting rod and a third connecting rod which are hinged to a rocker, the other end of the first connecting rod is hinged to a second connecting rod, the second connecting rod is hinged to a first supporting piece fixedly connected with the fixing piece, the second connecting rod is provided with a first via hole, the first via hole is connected with a first pin shaft in a sliding mode, the first pin shaft is connected with a first sliding groove in a sliding mode, the first pin shaft is fixedly connected with the left clamping ring, the other end of the third connecting rod is hinged to a fourth connecting rod, the fourth connecting rod is hinged to a second supporting piece fixedly connected with the fixing piece, the fourth connecting rod is provided with a second via hole, the second via hole is connected with a second pin shaft in a sliding mode, the second pin shaft is connected with a second sliding groove in a sliding mode, and the second pin shaft is fixedly.
As a further aspect of the present invention: the clamping snap ring comprises an intermediate rod fixedly connected with a first pin shaft and a second pin shaft, the intermediate rod is fixedly connected with a first snap ring, the first snap ring is fixedly connected with an elastic piece, the other end of the elastic piece is fixedly connected with a second snap ring, the first snap ring and the second snap ring are made of the same material, the material is rubber or plastic with certain flexibility, and the elastic piece comprises a spring or a spring piece.
Compared with the prior art, the beneficial effects of the utility model are that: this device is through placing the electric wire on the tray of support top, reduce the device to the height the same with the electric wire through the telescopic link, start power unit, make the centre gripping snap ring press from both sides the electric wire through link mechanism, rise the device through the telescopic link after pressing from both sides tightly, reduce the possibility of personnel's contact electric wire, when two centre gripping snap rings contact, power unit and baffle contact, power unit stop work, it further presss from both sides tightly to cause the extrusion to be equipped with baffle prevention power unit drive centre gripping snap ring to the electric wire, the impaired emergence electric leakage of wire insulation layer. The device solves the problems that the existing wire fixing frame device is complex in disassembly or assembly, time and labor are wasted, electric leakage is easy to cause, manual operation is not needed, the wire is automatically clamped, the electric leakage cannot be caused by extruding the wire insulating layer, and personal safety of people is guaranteed.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
Example 1:
as shown in fig. 1, for the utility model discloses an embodiment provides a structure chart of electric wire mount of protection against electric shock, including base 1, base 1 fixedly connected with telescopic link 2, 2 fixedly connected with mountings 3 of telescopic link, 3 fixedly connected with baffles 4 of mounting, 1 right side fixedly connected with support 5 of base, 5 fixedly connected with trays 6 of support, 3 fixedly connected with power unit of mounting, power unit is connected with link mechanism, link mechanism symmetrical connection has two centre gripping snap rings 16.
The utility model discloses an in the embodiment, through placing the electric wire on the tray 6 of support 5 top, reduce the height the same with the electric wire through telescopic link 2 to the device, start power unit, make centre gripping snap ring 16 press from both sides the electric wire through link mechanism, rise the device through telescopic link 2 after pressing from both sides tightly, reduce the possibility of personnel's contact electric wire, when two centre gripping snap rings 16 contact, power unit and 4 contacts of baffle, power unit stop work, it further presss from both sides tightly to lead to the fact the extrusion to be equipped with 4 prevention power unit drive centre gripping snap rings 16 of baffle to the electric wire, the impaired emergence electric leakage of electric wire insulating layer.
Example 2:
as a preferred embodiment of the present invention, the axis of the tray 6 coincides with the central axis of the two clamping clasps 16.
The utility model discloses an in the embodiment, the central axis coincidence of the axis that sets up tray 6 and two centre gripping snap rings 16 makes things convenient for centre gripping snap ring 16 to press from both sides tightly the electric wire.
Example 3:
as shown in fig. 2, as a preferred embodiment of the present invention, the power mechanism includes a servo motor 7 fixedly connected to the fixing member 3, the servo motor 7 is fixedly connected to a rotating shaft 8, the rotating shaft 8 is fixedly connected to a rocker 9, and the rocker 9 is connected to a link mechanism.
The utility model discloses an in the embodiment, servo motor 7 during operation drives rocker 9 through pivot 8 and rotates, and rocker 9 drives link mechanism and moves.
Example 4:
as shown in fig. 1 and 3, as a preferred embodiment of the present invention, the link mechanism includes a first link 10 and a third link 17 hinged to a rocker 9, the other end of the first link 10 is hinged to a second link 11, the second link 11 is hinged to a first support 12 fixedly connected to a fixing member 3, the second link 11 is provided with a first through hole 13, the first through hole 13 is slidably connected to a first pin 15, the first pin 15 is slidably connected to a first sliding groove 14, the first pin 15 is fixedly connected to a left clamping snap ring 16, the other end of the third link 17 is hinged to a fourth link 18, the fourth link 18 is hinged to a second support 19 fixedly connected to the fixing member 3, the fourth link 18 is provided with a second through hole 20, the second through hole 20 is slidably connected to a second pin 22, the second pin 22 is slidably connected to a second sliding groove 21, the second pin 22 is fixedly connected with the right clamping snap ring 16.
In the embodiment of the present invention, when the rocking bar 9 rotates, the first connecting rod 10 and the third connecting rod 17 are driven to rotate by the hinge, the first connecting rod 10 drives the second connecting rod 11, the first support member 12 and the second connecting rod 11 are hinged to rotate by taking the center as the center of a circle, the first through hole 13 on the second connecting rod 11 drives the first pin 15 to slide, the first pin 15 is connected with the first sliding groove 14 in a sliding manner, the first pin 15 drives the left clamping snap ring 16 to slide in the first sliding groove 14, and the third connecting rod 17 drives the fourth connecting rod 18 by the same principle, the center of the hinged joint of the second support piece 19 and the fourth connecting rod 18 is used as a circle center to rotate, the second through hole 20 on the fourth connecting rod 18 drives the second pin shaft 22 to slide, the second pin shaft 22 is connected with the second sliding groove 21 in a sliding mode, and the second pin shaft 22 drives the right clamping snap ring 16 to slide in the second sliding groove 21, so that the clamping or loosening of the clamping snap ring 16 on the electric wire is realized.
Example 5:
as a preferred embodiment of the present invention, the clamping snap ring 16 includes the intermediate rod 1601 with first round pin axle 15, second round pin axle 22 fixed connection, the first snap ring 1602 of intermediate rod 1601 fixedly connected with, first snap ring 1602 fixed connection elastic component 1603, elastic component 1603 other end fixed connection second snap ring 1604, the material of first snap ring 1602 and second snap ring 1604 is the same, and the material is for having certain flexible rubber or plastics, elastic component 1603 includes spring or spring leaf.
The utility model discloses an in the embodiment, first snap ring 1602 and second snap ring 1604 material are for having certain flexible rubber or plastics, and elastic component 1603 plays the cushioning effect, prevents to extrude the electric wire, leads to the electric wire insulating layer damaged, takes place the electric leakage.
The utility model discloses a theory of operation is: the device is characterized in that an electric wire is placed on a tray 6 above a support 5, the height of the device is reduced to be the same as that of the electric wire through a telescopic rod 2, a servo motor 7 is started, when the servo motor 7 works, a rocker 9 is driven to rotate through a rotating shaft 8, when the rocker 9 rotates, a first connecting rod 10 and a third connecting rod 17 are driven to rotate through hinging, the first connecting rod 10 drives a second connecting rod 11 to rotate by taking the center of the hinging of a first support part 12 and the second connecting rod 11 as a circle center, a first through hole 13 on the second connecting rod 11 drives a first pin shaft 15 to slide, the first pin shaft 15 is connected with the first sliding groove 14 in a sliding manner, the first pin shaft 15 drives a left clamping snap ring 16 to slide in the first sliding groove 14, according to the same principle, the third connecting rod 17 drives a fourth connecting rod 18 to rotate by taking the center of the hinging of a second support part 19 and the fourth connecting rod 18 as a circle center, a second through hole 20 on the fourth, second round pin axle 22 and second spout 21 sliding connection, second round pin axle 22 drives right side centre gripping snap ring 16 and slides in second spout 21, thereby realize centre gripping snap ring 16 to the clamp of electric wire or loosen, rise the device through telescopic link 2 after pressing from both sides tightly, reduce personnel's contact wire's possibility, when two centre gripping snap rings 16 contact, power unit and baffle 4 contact, servo motor 7 stop work, it further presss from both sides tightly the extrusion to be equipped with baffle 4 prevention servo motor 7 drive centre gripping snap ring 16 and advances to the electric wire, the impaired emergence electric leakage of electric wire insulating layer.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.