CN218370901U - Overhead line pay-off for power transmission - Google Patents

Abstract

The utility model discloses an electric power transmission is with built on stilts pay-off technical field's an electric power transmission is with built on stilts line pay-off, including the support frame, the support frame symmetry is provided with two sets ofly, and two support frame lateral walls all set up flutedly, and two recesses are inside to rotate respectively to be connected with the threaded rod, and the threaded rod top runs through the support frame and extends to the support frame outside, threaded rod top fixedly connected with belt pulley, the belt pulley lateral wall rotates and is connected with the belt, support frame lateral wall fixedly connected with backup pad, backup pad upper end fixedly connected with motor, support frame lateral wall fixedly connected with draw runner, draw runner lateral wall sliding connection has the slider. The utility model discloses a motor drives the threaded rod and rotates to drive the removal of slider, move the cable drum to the removal track of PMKD upper end in, move the dwang to the fixed slot inside again, the starter motor drives the slider rebound, thereby drive carriage release lever and cable drum rebound, conveniently carry out the unwrapping wire to the cable, improve unwrapping wire efficiency.

Description

An overhead line pay-off device for power transmission

technical field

The utility model relates to the technical field of an overhead wire pay-off device for electric power transmission, in particular to an overhead wire pay-off device for electric power transmission.

Background technique

Overhead lines mainly refer to overhead open lines, which are erected on the ground, and use insulators to fix the transmission cables on the towers standing on the ground to transmit electric energy; wires and cables are used more and more in today's society. During the construction process, it is very important to pay out the wires and cables. When laying the cables, the cables need to be pulled out from the reel. At this time, a cable pay-off device is needed to facilitate the user to pull out the cables.

The existing overhead line pay-off device for power transmission is poor in flexibility and inconvenient for users to operate, and the cable pay-off device cannot be lifted up and down, and needs to be realized by means of cranes and other equipment, which increases the cost and reduces the work. low efficiency. Based on this, the utility model designs an overhead wire pay-off device for electric power transmission to solve the above-mentioned problems.

Contents of the invention

The purpose of this utility model is to provide an overhead wire pay-off device for electric power transmission, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an overhead wire pay-off device for power transmission, including a support frame, two sets of support frames are symmetrically arranged, and grooves are opened on the side walls of the two support frames , the insides of the two grooves are respectively rotatably connected with threaded rods, and the top ends of the threaded rods pass through the support frame and extend to the outside of the support frame, the top ends of the threaded rods are fixedly connected with pulleys, and the side walls of the pulleys are rotatably connected with belts. The side wall of the support frame is fixedly connected with a support plate, the upper end of the support plate is fixedly connected with a motor, the threaded rod drives the pulley to rotate through a belt, the side wall of the support frame is fixedly connected with a slide bar, and the side wall of the slide bar is slidably connected There is a slider, and one side of the slider extends to the inside of the support frame, and is threadedly connected with the threaded rod. The threaded rod can drive the slider to slide up and down for adjustment. The side wall of the slider is provided with a fixing groove, and the bottom of the fixing groove The end is rotatably connected with a rotating rod, the middle part of the rotating rod is sleeved with a cable tray, and the slider is also provided with a locking assembly that limits the position of the rotating rod.

Preferably, the bottom end of the support frame is fixedly connected with a fixed bottom plate, the side wall of the support frame is fixedly connected with a reinforcing rod, the upper end of the fixed bottom plate is provided with a moving track, and the middle part of the moving track is arc-shaped, and the moving track The track is used to position the cable drum.

Preferably, a bearing is fixedly connected to the side wall of the rotating rod, and the bearing is placed at the axis of the cable reel.

Preferably, a slide groove is opened on the side wall of the slider, and the slide groove cooperates with the sliding bar to slide.

Preferably, the locking assembly includes a fixing pin and an anti-sliding block, the top end of the sliding block is screwed to the fixing pin, the bottom end of the fixing pin is fixedly connected to the anti-sliding block, the bottom end of the fixing groove is arc-shaped, and the diameter of the arc is Same size as the turning rod.

Compared with the prior art, the beneficial effect of the utility model is: the utility model drives the threaded rod to rotate through the motor, thereby driving the movement of the slider, moving the cable reel into the moving track at the upper end of the fixed base plate, and then moving the rotating rod To the inside of the fixed groove, the starter motor drives the slider to move upwards, thereby driving the moving rod and the cable reel to move upwards, which facilitates the cable to be paid out and improves the efficiency of the wire. The locking component can prevent loosening during operation.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings required for the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is a structural schematic diagram of an overhead wire pay-off device for electric power transmission of the present invention.

Fig. 2 is a schematic diagram of the local structure of the utility model.

Fig. 3 is an enlarged view of A in Fig. 2 of the present utility model.

Fig. 4 is a schematic diagram of the structure of the slider of the utility model.

In the accompanying drawings, the list of parts represented by each label is as follows: 1. Fixed bottom plate; 2. Reinforcing rod; 3. Support frame; 4. Support plate; 5. Motor; 6. Pulley; 7. Belt; 9, slider; 10, slide bar; 11, rotating rod; 12, fixed pin; 13, bearing; 14, chute; 15, fixed groove; 16, threaded rod; 17, anti-skid block.

Detailed ways

In order to understand more clearly the above purpose, features and advantages of the utility model, the utility model will be further described below in conjunction with the accompanying drawings and embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

Please refer to Figures 1-4, the utility model provides a technical solution: an overhead line pay-off device for power transmission, including a support frame 3, two groups of support frames 3 are symmetrically arranged, and the side walls of the two support frames 3 are There are grooves, and threaded rods 16 are respectively connected to the inside of the two grooves, and the top of the threaded rods 16 runs through the support frame 3 and extends to the outside of the support frame 3. The bottom end of the support frame 3 is fixedly connected to the fixed bottom plate 1, and the sides of the support frame 3 The wall is fixedly connected with a reinforcing rod 2, which can strengthen the stability of the support frame 3. The upper end of the fixed bottom plate 1 is provided with a moving track, and the middle part of the moving track is arc-shaped. The moving slide rail can facilitate the movement of the cable tray 8 to a suitable position. The position is convenient for carrying out overhead to the cable reel 8, and improves the efficiency of setting out wires.

The top of the threaded rod 16 is fixedly connected with a pulley 6, and the side wall of the pulley 6 is rotatably connected with a belt 7. The rotation of the pulley 6 and the belt 7 is driven by the motor 5, and the threaded rod 16 is driven to rotate, thereby driving the movement of the slider 9 and the cable reel 8 , the side wall of the support frame 3 is fixedly connected with a support plate 4, the upper end of the support plate 4 is fixedly connected with a motor 5, the threaded rod 16 is rotationally connected with the pulley 6, the belt 7 and the motor 5, and the side wall of the support frame 3 is fixedly connected with a slide bar 10, Slider 10 side wall is slidably connected with slide block 9, and slide block 9 side wall is provided with chute 14, and chute 14 and slide bar 10 cooperate to slide, and slide bar 10 can limit and support slide block 9, and slide One side of block 9 is connected with threaded rod 16 in rotation, slide block 9 is connected with threaded rod 16 in rotation, and threaded rod 16 rotates to drive slide block 9 and cable reel 8 to move, conveniently cable is carried out.

The top of the slide block 9 is screwed to the fixed pin 12, and the bottom end of the fixed pin 12 is fixedly connected with an anti-slip block 17, which is in contact with the rotating rod 11, and can prevent the rotating rod 11 from slipping during the unwinding process. Fixed groove 15 is arranged, and the bottom end of fixed groove 15 is an arc type, and the size of the arc diameter is the same as that of the rotating rod 11. The rotating rod 11 moves to the arc-shaped groove at the bottom of the fixed groove 15 to prevent the rotating rod 11 from slipping off. The bottom end of the fixed groove 15 is rotatably connected with a rotating rod 11, and the middle part of the rotating rod 11 is sleeved with a cable reel 8, and the side wall of the rotating rod (11) is fixedly connected with a bearing 13, and the bearing 13 is placed on the axis of the cable reel 8. 13 can make the cable reel 8 rotate better on the side wall of the rotating rod 11, and improve the efficiency of paying out.

The overall working principle is: move the support frame 3 to a suitable position, then move the cable reel 8 to the moving track at the upper end of the fixed base plate 1, and drive the threaded rod 16 to rotate through the motor 5, thereby driving the movement of the slider 9, thereby Adjust the position of the slide block 9, then move the rotating rod 11 to the inside of the fixed groove 15, rotate the fixed pin 12 to drive the anti-skid block 17 to move, limit the rotating rod 11, and then start the motor 5 to drive the threaded rod 16 to rotate, and the threaded rod 16 The rotation will drive the slider 9 to move upwards, thereby driving the rotating rod 11 and the cable reel 8 to move upwards, which is convenient for the cables to be released and the efficiency of the release to be improved.

In the description of this specification, descriptions referring to the terms "one embodiment", "example", "specific example" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in the description of the present invention. In at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Claims (5)

1. The utility model provides an electric power is overhead line pay-off for power transmission, includes support frame (3), its characterized in that: two groups of support frames (3) are symmetrically arranged, the side walls of the two support frames (3) are respectively provided with a groove, the inner parts of the two grooves are respectively and rotatably connected with a threaded rod (16), the top end of the threaded rod (16) penetrates through the support frame (3) and extends to the outside of the support frame (3), the top end of the threaded rod (16) is fixedly connected with a belt pulley (6), the side wall of the belt pulley (6) is rotationally connected with a belt (7), the side wall of the supporting frame (3) is fixedly connected with a supporting plate (4), the upper end of the supporting plate (4) is fixedly connected with a motor (5), the threaded rod (16) drives the belt pulley (6) to rotate through the belt (7), the side wall of the supporting frame (3) is fixedly connected with a slide bar (10), the side wall of the slide bar (10) is connected with a slide block (9) in a sliding way, one side end of the sliding block (9) extends into the supporting frame (3), and is connected with a threaded rod (16) in a threaded way, the threaded rod (16) can drive the sliding block (9) to slide up and down for adjustment, a fixed groove (15) is arranged on the side wall of the sliding block (9), the bottom end of the fixed groove (15) is rotatably connected with a rotating rod (11), dwang (11) middle part has cup jointed cable drum (8), still set up the locking subassembly to dwang (11) position restriction on slider (9).

2. The overhead wire line-unwinding device for power transmission according to claim 1, wherein: support frame (3) bottom fixedly connected with PMKD (1), support frame (3) lateral wall fixedly connected with stiffener (2), the removal track has been seted up to PMKD (1) upper end, and removes orbital middle part and be circular-arc, it is used for location cable dish (8) to remove the track.

3. The overhead wire line-unwinding device for power transmission according to claim 1, wherein: dwang (11) lateral wall fixedly connected with bearing (13), and bearing (13) are placed in the axle center position of cable drum (8).

4. The overhead wire line-unwinding device for power transmission according to claim 1, wherein: a sliding groove (14) is formed in the side wall of the sliding block (9), and the sliding groove (14) and the sliding strip (10) slide in a matched mode.

5. The overhead wire pay-off device for power transmission according to claim 1, wherein: the locking assembly comprises a fixing pin (12) and an anti-skid block (17), the top end of the sliding block (9) is in threaded connection with the fixing pin (12), the bottom end of the fixing pin (12) is fixedly connected with the anti-skid block (17), the bottom end of the fixing groove (15) is of an arc shape, and the size of the arc diameter is the same as that of the rotating rod (11).

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