Power cable laying device
Technical Field
The invention belongs to the technical field of cable laying, and particularly relates to a power cable laying device.
Background
The cable is generally a rope-like cable formed by twisting several or several groups of wires, each group of wires are insulated from each other and often twisted around a center, the whole outer surface is wrapped with a highly-insulated covering layer, the cable has the characteristics of internal electrification and external insulation, in the process of power construction, the cable is often laid, and the power cable is used for supplying power to urban underground power grids and the interior of industrial and mining enterprises.
The cable is at the laying process, erect cable rolling wheel unsettled usually, then stimulate the cable, make the cable take out from the rolling frame, realize laying the purpose of cable, but the mode of establishing at the rolling frame of current cable rolling wheel carrier is manual operation generally, lift up the rolling wheel through the staff, then erect on the rolling frame, this kind of mode operation process is troublesome, need consume a large amount of manpowers simultaneously, when changing the rolling wheel, also need artifically with the rolling wheel from the rolling frame under the platform, operation process consumes time more, can influence cable laying's efficiency, for solving above-mentioned problem, we invented a power cable laying device.
Disclosure of Invention
The invention aims to solve the defects that a large amount of manpower is consumed and the operation process consumes more time in the prior art, and provides a power cable laying device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a power cable laying device comprises a base and a driving motor, wherein a first supporting plate is fixedly mounted at the top of the base, a mounting plate is fixedly mounted on one side wall of the first supporting plate, the driving motor is fixedly mounted on the mounting plate, a through hole is formed in the mounting plate, a rotating shaft is rotatably connected to the side wall of the other end of the supporting plate, a notch is formed in one side wall of the rotating shaft, a driving shaft of the driving motor is fixedly connected with a first threaded rod which rotatably penetrates through the first supporting plate and the bottom of the notch, a limiting block is fixedly mounted at the free end of the first threaded rod, and a push block which is sleeved on the first threaded rod in a threaded manner is slidably arranged in the notch;
be provided with same stop gear between the inner wall of ejector pad and notch, it is equipped with a plurality of supporting mechanisms to slide to run through on the lateral wall of notch, the spout has been seted up at the top of base, it is connected with the second threaded rod to rotate on the one end lateral wall of spout, the other end lateral wall setting that runs through the spout is rotated to the free end of second threaded rod, the setting is connected with the transmission of first threaded rod to the second threaded rod, it locates the slider on the second threaded rod to slide to be equipped with the thread bush in the spout, the top of slider is fixed with the loading board, the cable take-up pulley has been placed at the top of loading board, be provided with same slide mechanism between loading.
Preferably, the limiting mechanism comprises a limiting groove formed in the inner wall of the notch and a limiting block fixedly installed on the side wall of the push block, and the limiting block is arranged in the limiting groove in a sliding mode.
Preferably, the supporting mechanism comprises a supporting block which is slidably arranged through the side wall of the notch, a second supporting plate is fixedly mounted at one end of the supporting block, and a return spring which is slidably sleeved on the supporting block is fixedly connected between the second supporting plate and the outer wall of the rotating shaft.
Preferably, one end of the supporting block, which is located in the recess, is arranged in an inclined manner, the side wall of the left end of the pushing block is arranged in an inclined manner, a groove is formed in the bottom of the supporting block, a ball is arranged in the groove in a rolling manner, and a protruding block which is arranged in sliding contact with the ball is fixedly mounted on the inner wall of the groove.
Preferably, the rolling mechanism comprises a pulley groove formed in the top of the base and a pulley fixedly mounted on the bottom of the bearing plate, and the pulley is arranged on the bottom of the pulley groove in a rolling manner.
Preferably, fixed cover is equipped with first belt pulley on the first threaded rod, fixed cover is equipped with the second belt pulley on the second threaded rod, first belt pulley and second belt pulley transmission are connected and are set up.
Preferably, equal fixed mounting has the connecting block on the lateral wall around the base, two the connecting block all is the setting of oblique shape.
Preferably, a through threaded hole is formed in the sliding block, and the second threaded rod is in threaded connection with the threaded hole.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the matched use of the base, the driving motor, the first supporting plate, the mounting plate, the through hole, the rotating shaft, the notch, the first threaded rod, the pushing block, the sliding groove, the second threaded rod, the sliding block and the supporting mechanism, the purpose of moving the cable take-up wheel to the rotating shaft by pushing the cable take-up wheel to the bearing plate and then driving the first threaded rod and the second threaded rod to rotate through the driving motor is realized, and meanwhile, the purpose of supporting the cable take-up wheel through the plurality of second supporting plates is realized by pushing the pushing block to move, so that the erection purpose of the cable take-up wheel can be realized, and a large amount of manpower can be saved.
2. The invention realizes the purpose of taking down the cable take-up pulley by matching the base, the driving motor, the pulley groove, the pulley, the supporting block, the convex block, the groove, the ball and the connecting block, realizes the purpose of conveniently pushing the cable take-up pulley onto the bearing plate by reversely rotating the driving motor, is convenient to replace the cable take-up pulley, realizes the purpose of realizing the friction force between the bearing plate and the base by arranging the roller and the roller groove, and realizes the purpose of realizing the friction force between the supporting block and the push block by arranging the ball and the convex block.
Drawings
Fig. 1 is a schematic front perspective structural view of a power cable laying apparatus according to the present invention;
fig. 2 is a schematic side view of a power cable laying apparatus according to the present invention;
fig. 3 is a schematic top view of a power cable laying apparatus according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 at A;
FIG. 5 is a partial enlarged view of the portion B in FIG. 4;
fig. 6 is a partially enlarged view of C in fig. 1.
In the figure: the cable winding machine comprises a base 1, a driving motor 2, a supporting plate 3, a mounting plate 4, a through hole 5, a rotating shaft 6, a notch 7, a first threaded rod 8, a limiting block 9, a pushing block 10, a sliding chute 11, a second threaded rod 12, a sliding block 13, a bearing plate 14, a cable winding wheel 15, a limiting groove 16, a limiting block 17, a supporting block 18, a supporting plate 19, a reset spring 20, a protruding block 21, a pulley groove 22, a pulley 23, a first belt pulley 24, a second belt pulley 25, a connecting block 26, a groove 27 and a ball 28.
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.
Referring to fig. 1-6, a power cable laying device comprises a base 1 and a driving motor 2, a first supporting plate 3 is fixedly installed at the top of the base 1, a mounting plate 4 is fixedly installed on one side wall of the first supporting plate 3, the driving motor 2 is fixedly installed on the mounting plate 4, a through hole 5 is formed in the mounting plate 4, a rotating shaft 6 is rotatably connected to the other side wall of the first supporting plate 3, a notch 7 is formed in one side wall of the rotating shaft 6, a driving shaft of the driving motor 2 is fixedly connected with a first threaded rod 8 which is rotatably arranged to penetrate through the bottoms of the first supporting plate 3 and the notch 7, a limiting block 9 is fixedly installed at the free end of the first threaded rod 8, a pushing block 10 which is sleeved on the first threaded rod 8 is slidably arranged in the notch 7, specifically, a through threaded hole is formed in the pushing block 10, and the first threaded rod 8 is in threaded, the limiting block 9 is arranged for preventing the push block 10 from falling off from the first threaded rod 8;
be provided with same stop gear between the inner wall of ejector pad 10 and notch 7, it is equipped with a plurality of supporting mechanisms to slide to run through on the lateral wall of notch 7, spout 11 has been seted up at base 1's top, it is connected with second threaded rod 12 to rotate on spout 11's the one end lateral wall, the other end lateral wall that runs through spout 11 is rotated to the free end of second threaded rod 12 sets up, second threaded rod 12 is connected the setting with 8 transmissions of first threaded rod, it locates slider 13 on second threaded rod 12 to slide in spout 11 to be equipped with the screw thread cover, wherein, set up the screw hole that runs through on the slider 13, second threaded rod 12 sets up with screw hole threaded connection, it is concrete, second threaded rod 12 with the setting of screw hole threaded connection.
A bearing plate 14 is fixed at the top of the sliding block 13, a cable take-up pulley 15 is placed at the top of the bearing plate 14, and a same sliding mechanism is arranged between the bearing plate 14 and the base 1.
Wherein, stop gear is including offering the spacing groove 16 on the inner wall of notch 7 and fixed mounting in stopper 17 on the lateral wall of ejector pad 10, and stopper 17 slides and locates in spacing groove 16.
It should be noted that, by arranging the limiting groove 16 and the limiting block 17, when the first threaded rod 8 drives the pushing block 10 to slide in the notch 7, the limiting block 17 slides in the limiting groove 16, so that the limiting purpose of the pushing block 10 is realized, and the pushing block 10 is prevented from rotating along with the first threaded rod 8.
The supporting mechanism comprises a supporting block 18 which penetrates through the side wall of the notch 7 in a sliding mode, a second supporting plate 19 is fixedly mounted at one end of the supporting block 18, and a return spring 20 which is sleeved on the supporting block 18 in a sliding mode is fixedly connected between the second supporting plate 19 and the outer wall of the rotating shaft 6.
It should be noted that, the first threaded rod 8 drives the push block 10 to move towards the supporting block 18, and is used for the supporting block 18 bottom to be the setting of sloping, and the push block 10 left end lateral wall is the setting of sloping simultaneously, from the push block 10 lateral wall when contacting the supporting block 18, can realize the purpose on 18 inclined planes of extrusion supporting block, thereby make the supporting block 18 slide to the outside of pivot 6, make reset spring 20 be in tensile state simultaneously, and the second backup pad 19 is the arc setting simultaneously, is used for realizing the purpose with the circular inside laminating of cable take-up pulley 15.
Wherein, the one end that supporting shoe 18 is located in notch 7 is the setting of taking the form of sloping, and the left end lateral wall of ejector pad 10 is the setting of sloping, and the bottom of supporting shoe 18 is seted up flutedly 27, and the roll is equipped with ball 28 in the flutedly 27, and fixed mounting has the protruding piece 21 with ball 28 sliding contact setting on the inner wall of flutedly 27.
It should be noted that, the grooves 27 and the balls 28 are provided for reducing the friction between the supporting block 18 and the pushing block 10, when the rotating shaft 6 rotates, the balls 28 at the bottom of the supporting block 18 roll on the side wall of the pushing block 10, and meanwhile, the protrusions 21 are provided in the grooves 27, and the balls 28 rub against the protrusions 21 during the rolling process, so as to reduce the friction between the balls 28 and the grooves 27.
Wherein, the rolling mechanism comprises a pulley groove 22 arranged on the top of the base 1 and a pulley 23 fixedly arranged on the bottom of the bearing plate 14, and the pulley 23 is arranged on the bottom of the pulley groove 22 in a rolling manner.
It should be noted that the second threaded rod 12 drives the slider 13 to slide in the sliding groove 11, so as to achieve the purpose of driving the bearing plate 14 to slide on the base 1, the pulley 23 at the bottom of the bearing plate 14 drives the pulley groove 22 at the top of the base 1 to roll, the pulley 23 rolls in the pulley groove 22, so as to achieve the purpose of supporting the bearing plate 14 by rolling friction, and the pulley 23 can achieve the purpose of supporting the bearing plate 14, and the pulley 23 is provided with a plurality of pulleys.
Wherein, fixed cover is equipped with first belt pulley 24 on the first threaded rod 8, and fixed cover is equipped with second belt pulley 25 on the second threaded rod 12, and first belt pulley 24 and second belt pulley 25 transmission are connected and are set up.
It should be noted that, the driving shaft is controlled by the driving motor 2 to rotate in the opposite direction, so that the first threaded rod 8 rotates in the opposite direction, the first threaded rod 8 drives the second threaded rod 12 to rotate in the opposite direction through the first belt pulley 24 and the second belt pulley 25, and in the process of rotating in the opposite direction of the first threaded rod 8, the pushing block 10 is driven to move rightwards, thereby releasing the pushing action on the supporting block 18, and thus returning the second supporting plate 19 by the return spring 20 in the stretched state, thereby releasing the support of the cable take-up pulley 15, the cable take-up pulley 15 moves onto the bearing plate 14, meanwhile, the second threaded rod 12 rotates reversely, the second threaded rod 12 drives the sliding block 13 to move leftwards, the purpose of driving the bearing plate 14 to move leftwards is achieved, the bearing plate 14 drives the cable take-up pulley 15 on the bearing plate to move leftwards, and therefore the purpose of facilitating replacement of the cable take-up pulley 15 is achieved.
Wherein, equal fixed mounting has connecting block 26 on the front and back lateral wall of base 1, and two connecting blocks 26 all are the setting of sloping.
It should be noted that, through setting up connecting block 26, connecting block 26 sets up simultaneously and is the skew shape to be convenient for promote cable take-up pulley 15 to one side connecting block 26 on, then promote to loading board 14 on again, when changing cable take-up pulley 15, then promote cable take-up pulley 15 and roll to the connecting block 26 of opposite side on, can realize taking off cable take-up pulley 15's purpose, then change new cable take-up pulley 15, realize the purpose of being convenient for to change.
In the invention, the cable take-up pulley 15 is pushed to roll onto the connecting block 26 and then onto the bearing plate 14 from the connecting block 26, so that the purpose of pushing the cable take-up pulley 15 onto the bearing plate 14 is realized, then the existing wedge-shaped block is placed on the bearing plate 14 for realizing the purpose of limiting the cable take-up pulley 15 and preventing the cable take-up pulley from rolling on the bearing plate 14, then the driving motor 2 is started, the driving shaft of the driving motor 2 drives the first threaded rod 8 to rotate, the first threaded rod 8 drives the second threaded rod 12 to rotate through the first belt pulley 24 and the second belt pulley 25, because the sliding block 13 is sleeved on the second threaded rod 12 in a threaded manner, the sliding block slides in the sliding groove 11, the sliding block 13 drives the bearing plate 14 to move towards the direction of the rotating shaft 6 at the top of the base 1, and the cable take-up pulley 15 is sleeved outside the rotating shaft 6.
Further, since the pushing block 10 is sleeved on the first threaded rod 8 through a thread, when the driving motor 2 drives the first threaded rod 8 to rotate, the pushing block 10 slides in the notch 7, so that the pushing block 10 slides towards the supporting block 18, so that the pushing block 10 can extrude the inclined surface of the supporting block 18, so that the supporting plate 18 moves towards the outside of the rotating shaft 6, the supporting block 18 drives the second supporting plate 19 to move towards the direction away from the rotating shaft 6, meanwhile, the bearing plate 14 drives the cable take-up pulley 15 to move towards the rotating shaft 6, so that the second supporting plate 19 supports the cable take-up pulley 15, so that the cable take-up pulley 15 is separated from the bearing plate 14, and the purpose of supporting the cable take-up pulley 15 is achieved, when a cable is laid, so that the cable take-up pulley 15 rotates on the rotating shaft 6, and meanwhile, the supporting block 18 rotates on the pushing.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.