Cable tightening device for electric power installation
Technical Field
The utility model belongs to the technical field related to electric power installation, and particularly relates to a cable tightening device for electric power installation.
Background
The cable conductor is power system's conveying equipment, because the cable conductor needs to tighten up the operation to the cable conductor when the cable conductor is installed because the cable conductor is longer etc. directly influences whole power line's use, if the cable conductor way is too loose, then the sag is too big, easily takes place the swing, and the short circuit takes place for collision each other, mainly tightens the line through the staff is manual at present, not only inefficiency, consumes physical power very much moreover.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cable tightening device for electric power installation, which aims to solve the problems of low efficiency and high physical strength consumption caused by manual tightening mainly by workers in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cable tensioner bullwheel for electric power installation, includes the cable clamping ring, the cable clamping ring includes first clamping ring and second clamping ring, first clamping ring and second clamping ring pass through the connecting axle and rotate the connection, the rear end of connecting axle is connected with the long screw rod, the outside cover of long screw rod is equipped with the rotation axis, the outside cover of rotation axis is equipped with the axle sleeve, the lower extreme of axle sleeve is fixed with the tripod, all be provided with short screw rod on the both ends bevel of tripod, the one end of short screw rod is provided with the knob, the other end of short screw rod is provided with the stationary dog ring.
Preferably, the lower ends of the first clamping ring and the second clamping ring are respectively fixed with a clamping plate, a motor is arranged on the clamping plate of the first clamping ring, a rotating shaft of the motor is connected with a threaded rod, and the other end of the threaded rod is connected with a cylinder.
Preferably, a threaded hole matched with the threaded rod is formed in the clamping plate of the second clamping ring, and the diameter of the cylinder is smaller than that of the threaded rod.
Preferably, a motor box is arranged at the rear end of the rotating shaft, a motor is arranged in the motor box, a crankshaft of the motor is fixed on the rotating shaft, and the motor box is fixedly connected with the shaft sleeve through a fixing frame.
Preferably, the rear end of the cable clamping ring is provided with a pressure sensor, the rear end of the cable clamping ring is also provided with a signal transmitter, and a motor of the clamping plate is provided with a signal receiver.
Preferably, the inner walls of the first clamping ring and the second clamping ring are provided with anti-skid rubber pads, and the anti-skid rubber pads are further provided with concave-convex lines.
Compared with the prior art of cable tightening devices, the utility model provides a cable tightening device for electric power installation, which has the following beneficial effects:
1. the cable tightening device is provided with a cable clamping ring consisting of two clamping rings, the upper ends of the two clamping rings are rotationally connected through a rotating shaft, the lower ends of the two clamping rings are fixedly connected through a threaded rod, the lower end of one clamping ring is provided with a motor capable of receiving signals, the threaded rod is driven to rotate through the motor, and then clamping plates at the lower ends of the first clamping ring and the second clamping ring are close to each other through the threaded rod, so that the purpose of clamping a cable is achieved.
2. Be equipped with motor case, rotation axis and long screw on the device, long screw and rotation axis are mutually supported, and motor drive rotation axis through motor incasement portion is rotatory, and then makes the inside long screw of rotation axis remove backward, and pulling connecting axle and cable clamp ring remove backward simultaneously to the pulling cable conductor, the cable conductor that is convenient for will cross the pine is taut.
3. The device is provided with two fixing clamping rings, and the two fixing clamping rings are driven by the short screw rod to be close to each other by rotating the two knobs, so that the two fixing clamping rings clamp the telegraph pole tightly, and the purpose of fixing the device is achieved.
4. The inside of two clamping rings is equipped with the anti-skidding rubber pad of unsmooth line for the cable conductor can press from both sides tightly, and the effect is better, has avoided the not hard up condition to appear in the cable conductor.
5. The device adopts motor, motor to accomplish the work of acting as go-between, makes things convenient for the operator to use this to cable and cable take-up device take-up operation, physical power when having saved the acting as go-between has improved the security, has accelerated the speed of acting as go-between simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:
fig. 1 is a schematic perspective view of a cable tensioner for electric power installation according to the present invention;
fig. 2 is a schematic side plan view of the cable tensioner according to the present invention;
FIG. 3 is a schematic view of a cable clamp according to the present invention;
in the figure: 1. a cable clamping ring; 101. a first clamping ring; 102. a second clamping ring; 2. a connecting shaft; 3. a long screw; 4. a shaft sleeve; 5. a fixed mount; 6. a motor case; 7. a rotating shaft; 8. a tripod; 9. a knob; 10. a short screw; 11. fixing the clamping ring; 12. a pressure sensor; 13. a signal transmitter; 14. a motor; 15. a splint; 16. a threaded rod; 17. and (4) a cylinder.
Detailed Description
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.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a cable tensioner bullwheel for electric power installation, including cable clamp ring 1, cable clamp ring 1 includes first clamp ring 101 and second clamp ring 102, first clamp ring 101 and second clamp ring 102 rotate through connecting axle 2 and connect, the rear end of connecting axle 2 is connected with long screw rod 3, long screw rod 3's outside cover is equipped with rotation axis 7, the outside cover of rotation axis 7 is equipped with axle sleeve 4, the lower extreme of axle sleeve 4 is fixed with tripod 8, all be provided with short screw rod 10 on tripod 8's the both ends bevel, the one end of short screw rod 10 is provided with knob 9, the other end of short screw rod 10 is provided with fixed clamp ring 11.
The lower ends of the first clamping ring 101 and the second clamping ring 102 are both fixed with clamping plates 15, a motor 14 is arranged on the clamping plate 15 of the first clamping ring 101, a rotating shaft of the motor 14 is connected with a threaded rod 16, the threaded rod 16 is driven to rotate by the motor 14, and then the clamping plates 15 at the lower ends of the first clamping ring 101 and the second clamping ring 102 are close to each other through the threaded rod 16, so that the purpose of clamping a cable is achieved, and the other end of the threaded rod 16 is connected with a cylinder 17.
The clamping plate 15 of the second clamping ring 102 is provided with a threaded hole matched with the threaded rod 16, the diameter of the column 17 is smaller than that of the threaded rod 16, the threaded rod 16 is easy to align to the threaded hole through the column 17, the other end of the threaded rod 16 can penetrate through the clamping plate 15 at the lower end of the second clamping ring 102, and the cable can be clamped tightly by the two clamping plates 15, so that the cable can be pulled.
The rear end of rotation axis 7 is provided with motor case 6, the inside of motor case 6 is provided with the motor, and the spindle of motor is fixed in on the rotation axis 7, motor case 6 and axle sleeve 4 pass through 5 fixed connection of mount, cable clamp ring 1 presss from both sides tight back with the cable conductor, it is rotatory through motor drive rotation axis 7, and then make the inside long screw 3 of rotation axis 7 remove backward, stimulate connecting axle 2 and cable clamp ring 1 and remove backward simultaneously, thereby the pulling cable conductor, it is taut to be convenient for to be with the cable conductor of cross pine.
The rear end of the cable clamping ring 1 is provided with the pressure sensor 12, the rear end of the cable clamping ring 1 is further provided with the signal transmitter 13, and the motor 14 of the clamping plate 15 is provided with the signal receiver, so that the cable clamping ring 1 and the motor 14 can work more accurately, and accidents are avoided.
All be provided with anti-skidding rubber pad on the inner wall of first clamping ring 101 and second clamping ring 102, still be provided with the concave convex line on the anti-skidding rubber pad, make the cable conductor press from both sides tightly like this, the effect is better, has avoided the cable conductor not hard up condition to appear.
The working principle and the using process of the utility model are as follows: after the cable tightening device is installed, the device is firstly fixed on a telegraph pole and a cable line, a cable clamping ring 1 can be sleeved outside the cable line, in the sleeving process, a first clamping ring 101 and a second clamping ring 102 on the cable clamping ring 1 can be rotated upwards to enlarge a bottom opening, namely a gap position between two clamping plates 15, then the first clamping ring 101 and the second clamping ring 102 are naturally put down, because the first clamping ring 101 and the second clamping ring 102 are rotatably connected through a connecting shaft 2, the first clamping ring 101 and the second clamping ring 102 can rotate and move, after being loosened, the two clamping plates 15 naturally droop, a threaded rod 16 on one clamping plate 15 is clamped at a threaded hole of the other clamping plate 15, and a front end column 17 of the threaded rod 16 can pass through the threaded hole, so that the threaded rod 16 can be accurately positioned, after the cable clamping ring 1 is installed, the cable inside the device passes through a tripod 8, then two fixing clamping rings 11 are sleeved outside a telegraph pole, and two knobs 9 are rotated to enable a short screw rod 10 to drive the two fixing clamping rings 11 to mutually approach each other, so that the two fixing clamping rings 11 clamp the telegraph pole tightly, thereby achieving the purpose of fixing the device, when the cable is too loose, the cable needs to be tensioned, then a signal instruction is sent out from a far end, after a signal receiver on a motor 14 receives a signal, a threaded rod 16 is driven to rotate by the motor 14, and then clamping plates 15 at the lower ends of a first clamping ring 101 and a second clamping ring 102 approach each other through the threaded rod 16, thereby achieving the purpose of clamping the cable, then a rotating shaft 7 is driven to rotate by the motor, so that a long screw rod 3 inside the rotating shaft 7 moves backwards, and meanwhile, a connecting shaft 2 and a cable clamping ring 1 are pulled backwards, thereby pulling the cable, be convenient for take-up the cable conductor of crossing the pine, and cable clamping ring 1 removes the in-process backward, meets behind rotation axis 7 when pressure sensor 12, just transmits signal transmitter 13 for the motor stop work, with signal transmission to the distal end simultaneously, shows to accomplish tight line work.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.