Conveying line frame for cable laying
Technical Field
The utility model belongs to the technical field of cable laying, concretely relates to cable laying is with conveying line frame.
Background
A cable is generally composed of several or several groups of wires, each of which is composed of a single-strand or multi-strand wire and an insulating layer and is used to connect a circuit, an electric appliance, and the like, and cable laying refers to a process of laying and installing a cable along a route examined to form a cable line.
Wherein, common cable laying construction, it is fixed with the one end of cable generally to adopt the tractor, and pull through mechanical pulling force and lay the cable, because cable laying is longer, consequently, make cable epidermis and laying bottom surface take place the friction owing to pulling in laying process, and then lead to cable epidermis damage, the appearance of unsafe condition such as the writing is fuzzy, consequently need use a plurality of cable support usually at the cable job site, be used for reducing the cable and lay the damage that the bottom surface friction produced at laying process, improve the laying effect of cable.
When the existing supporting line frame used in the cable laying construction process is used specifically, in order to reduce friction on cables, conveying efficiency is improved, conveying resistance is reduced, a roller type structure is adopted, the cables are supported through rollers, the cables are limited, and the cables are prevented from being deviated in the traction and traction process and affecting the cable laying effect.
Current cable transport guide roller, set up to two usually, the cable passes from two guide roller middles, with guide roller surface adhesion contact, carry out about the top and bottom direction spacing to the cable through guide roller, the rotation through guide roller realizes the forward conveying to the cable, but because the cable is the circular shape structure for the cross-section usually and lay transport length longer usually, the situation of wrench movement can hardly appear in the traction and drag in-process, when the wrench movement appears in the part of cable and guide roller contact, because the cable pastes tight connection and is spacing in about the top and bottom right-hand direction with guide roller, because it is with guide roller adhesion connection when the cable takes place to rotate and wrench movement promptly, increased the frictional force between cable and the guide roller, produce the damage to the cable surface easily.
Therefore, in order to solve the above problems, it is necessary to develop a conveyor line stand for cable laying.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's not enough, and provide a conveying line frame for cable laying, through inlay on the surface at the guide roller and be equipped with the ball for the cable alleviates the frictional force on cable and guide roller surface when taking place wrench movement and rotation, and then alleviates the friction damage to the cable surface.
The purpose of the utility model is realized like this: the utility model provides a conveying line frame for cable laying, includes the base, be provided with the support pole setting on the base, the fixed mounting panel that is provided with can be dismantled at least in the support pole setting, the fixed support frame that is provided with in mounting panel one side, the rotatable guide idler who is provided with two mutual parallels of support frame, two form the centre gripping space of centre gripping cable between the guide idler, the rotatable setting of guide idler is on the support column, slip subassembly slidable connection support frame inside wall from top to bottom is passed through to support column one end, it is fixed through the nut after the support frame lateral wall is run through and stretches out the support frame through the slot hole 7 that sets up on the support frame to the support column other end, arc wall or V type groove have been seted up on the guide idler, arc wall or V type groove inlay on the surface and are equipped with the rotatable ball of a plurality of, the ball is connected with cable surface contact.
Further, the base is provided with a mounting through hole.
Furthermore, a plurality of grooves are arranged on the surface of the arc-shaped groove or the V-shaped groove, and spherical balls are embedded in the grooves.
Further, the diameter of the opening of the groove is smaller than that of the spherical ball.
Further, a plurality of grooves are formed in the surface of the arc-shaped groove or the V-shaped groove, horizontal cylindrical balls are rotatably arranged in the grooves through rotating shafts, and the rotating direction of the cylindrical balls is consistent with the rotating direction of a cable.
Further, the surface of the cylindrical ball is in contact connection with the surface of the cable.
The beneficial effects of the utility model are that: in the utility model, the rotatable ball is embedded on the surface of the guide roller, so that when the cable rotates or twists, the friction between the cable and the surface of the guide roller can be effectively reduced, and the damage to the surface of the cable can be reduced; generally, the utility model has the advantages of alleviate the cable damage.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic structural view of the middle support frame of the present invention.
Fig. 3 is a schematic structural diagram of a first embodiment of the guide roller according to the present invention.
Fig. 4 is a schematic structural view of a second embodiment of the guide roller according to the present invention.
Fig. 5 is a schematic structural view of a third embodiment of the middle guide roller of the present invention.
In the figure: 1. the device comprises a base 2, a supporting upright rod 3, a mounting plate 4, a supporting frame 5, a guide roller 6, a supporting column 7, a sliding assembly 8, a long hole 9, a nut 10, an arc-shaped groove 11, a V-shaped groove 12, a ball 13, a mounting through hole 14, a groove 121, a spherical ball 122 and a cylindrical ball.
Detailed Description
The technical solution of the present invention will be further specifically described with reference to the accompanying drawings.
As shown in fig. 1, 2, 3, 4 and 5, a cable rack for laying cables comprises a base 1, wherein the base 1 is provided with an installation through hole 13, so that the base 1 can be conveniently fixed on a construction site.
Wherein, be provided with support pole setting 2 on the base 1, it is provided with a mounting panel 3 to dismantle the fixed at least in the support pole setting 2, the fixed support frame 4 that is provided with in 3 one sides of mounting panel, rotatable two guide roller 5 that are parallel to each other that are provided with on the support frame 4, two form the centre gripping space of centre gripping cable between the guide roller 5.
Specifically, the guide rollers 5 are rotatably disposed on the support column 6, one end of the support column 6 is slidably connected to the inner side wall of the support frame 4 up and down through the sliding assembly 7, the other end of the support column 6 penetrates through the side wall of the support frame 4 through the long hole 8 disposed on the support frame 4 and extends out of the support frame 4 to be fixed through the nut 9, through the arrangement of the sliding assembly 7 and the long hole 8, the nut 9 can be loosened, one end of the support column 6 can move up and down in the long hole 8, the other end of the support column can move up and down through the sliding assembly 7, so that the distance between the two guide rollers 5 can be adjusted, and the size of a cable clamping space can be adjusted, so as to clamp cables of different sizes, the application range is wider, after the adjustment is completed, the nut 9 is directly screwed down to fix the support column, it should be noted that the sliding assembly 7 can be implemented through various implementable prior arts such as a sliding chute slider, and the sliding assembly is common knowledge for technicians in the field, and other special requirements are not required in the present application, so that the up and down sliding function in the present application can be implemented.
An arc-shaped groove 10 or a V-shaped groove 11 is formed in the guide roller 5, a plurality of rotatable balls 12 are embedded in the surface of the arc-shaped groove 10 or the V-shaped groove 11, and the balls 12 are in contact connection with the surface of the cable; specifically, a plurality of grooves 14 are formed in the surface of the arc-shaped groove 10 or the V-shaped groove 11, spherical balls 121 are embedded in the grooves 14, and the diameter of the opening of each groove 14 is smaller than the diameter of each spherical ball 121, so that the spherical balls 121 can be prevented from falling off from the grooves 14, the use is more stable and reliable, and a certain gap should be left between each spherical ball 121 and each groove 14 to ensure the normal rotation of each spherical ball 121, which is known and is not limited herein; or, a plurality of grooves 14 are formed in the surface of the arc-shaped groove 10 or the V-shaped groove 11, a horizontal cylindrical ball 122 is rotatably arranged in the groove 14 through a rotating shaft, the rotating direction of the cylindrical ball 122 is consistent with the rotating direction of the cable, and the surface of the cylindrical ball 122 is in contact connection with the surface of the cable, that is, when the cable rotates or twists, the friction force between the cable and the guide roller in the circumferential direction of the rotation of the cable can be effectively reduced through the spherical ball 121 or the cylindrical ball 122, so that the damage to the cable is reduced.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.