Parallel overhead insulated cable

Abstract

The utility model provides a parallel overhead insulated cable, which comprises a first cable, a second cable, a coating shell, screw rods, a front fixed support, a connecting tenon, a connecting mortise and a fixed pulley, the first cable is arranged in the coating shell, the second cable is arranged in the coating shell, a plurality of groups of screw rods are arranged below the first cable, and the front fixed support is arranged below the second cable. The front fixing support is arranged at the upper end of the wrapping shell, the connecting tenon is arranged above the wrapping shell, the connecting mortise is arranged above the wrapping shell, and the fixed pulley is arranged above the wrapping shell, so that the problems that the parallel overhead insulated cable is easy to cross and wind and is inconvenient to straighten when being erected are solved. The first cable and the second cable are fixed through cooperation of the wrapping shell and the lead screw to prevent the cables from crossing, and the cables are straightened under the action of the fixed pulley in the mode that the steel cable sequentially penetrates through the fixing rod, the fixed pulley and the fixing rod, so that the cable straightening is more convenient, and the practicability is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to a parallel overhead insulated cable and belongs to the field of insulated cables. BACKGROUND

[0002] Usually, workers will connect a steel wire frame suspension rail between two towers, and then bind the cable on the steel wire to pull the cable to straighten the cable between the towers.

[0003] Chinese patent number CN208142788U proposes a parallel overhead insulated cable, which fixes the fixed buckle plate symmetrically arranged relative to the support frame in the horizontal direction, and fixes the fixed buckle plate relative to the support frame by connecting the support side plate to the vertical plate symmetrically arranged through a plurality of first bolts, so as to fix the cable symmetrically arranged relative to the support frame. Although this method solves the problem of cable crossing, the erection of the support frame consumes more labor cost and the cable straightening method is still not convenient enough, and the practical effect is still lacking. Therefore, there is an urgent need for a parallel overhead insulated cable to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model aims to provide a parallel overhead insulated cable to solve the problems in the background art. The utility model has a reasonable structure, and the first cable and the second cable are fixed to prevent cable crossing by the cladding shell and the lead screw. The cable is straightened under the action of the fixed pulley by the method of passing the steel cable through the fixed rod-fixed pulley-fixed rod in sequence, which is more convenient and practical.

[0005] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a parallel overhead insulated cable, comprising a first cable, a second cable, a cladding shell, a lead screw, a front fixed support, a rear fixed support, a connecting tenon, a connecting mortise, and a fixed pulley, wherein the cladding shell is internally provided with the first cable, the cladding shell is internally provided with the second cable, a plurality of groups of lead screws are arranged below the first cable, a front fixed support is arranged on the upper end of the cladding shell, a rear fixed support is arranged on the rear side of the front fixed support, a connecting tenon is arranged on the upper end of the cladding shell, a connecting mortise is arranged on the upper end of the cladding shell, and a fixed pulley is arranged on the upper end of the cladding shell.

[0006] Further, a plurality of groups of limiting holes are formed through the cladding shell relative to the position close to the lower end, the lead screw is arranged inside the limiting hole through the cladding shell, and a fixed nut is externally arranged on the lead screw relative to the position close to the right end surface of the cladding shell.

[0007] Further, a fixed rod is arranged on the upper end of the front fixed support, inclined support frames are arranged on both sides of the fixed rod, and the rear fixed support is mirror-symmetrically arranged with the front fixed support.

[0008] Further, the upper end of the cladding shell is provided with a plurality of sets of locking device protection shells, two sets of first connecting springs are arranged in the locking device protection shells, fixed clamping blocks are connected to the upper ends of the first connecting springs, and pressing rods are connected to the upper ends of the fixed clamping blocks.

[0009] Further, the connecting mortises are arranged in the locking device protection shells, the fixed clamping blocks are relatively close to the inside of the connecting mortises, connecting tenon rotating rods are arranged in the inside of the connecting mortises, and the connecting tenon sleeves are arranged on the outside of the connecting tenon rotating rods.

[0010] Further, the connecting mortises are arranged in the locking device protection shells, the fixed clamping blocks are relatively close to the inside of the connecting mortises, connecting tenon rotating rods are arranged in the inside of the connecting mortises, and the connecting tenon sleeves are arranged on the outside of the connecting tenon rotating rods.

[0011] Further, the connecting mortises are arranged in the locking device protection shells, the fixed clamping blocks are relatively close to the inside of the connecting mortises, connecting tenon rotating rods are arranged in the inside of the connecting mortises, and the connecting tenon sleeves are arranged on the outside of the connecting tenon rotating rods.

[0012] The parallel overhead insulated cable of the utility model has the advantages that the parallel overhead insulated cable is provided with a cladding shell, a lead screw, a fixed nut, a front fixed support, a rear fixed support, a fixed rod, a connecting tenon, a connecting mortise, a first connecting spring, a second connecting spring, a pressing rod and a fixed pulley, the cable buckle structure is formed by matching the cladding shell with the lead screw and the fixed nut, the cable is prevented from being cross-wound while being fixed, the steel cable is fixed by penetrating through the fixed rod on the front fixed support and the rear fixed support, the connecting tenon and the connecting mortise are quickly clamped and separated under the action of the first connecting spring and the second connecting spring by pressing the pressing rod, the steel cable is conveniently penetrated through the fixed pulley below to make the straightening of the cable more convenient, and the problem that the parallel overhead insulated cable is cross-wound and inconvenient to straighten during erection is solved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Other characteristics, objects and advantages of the utility model will become more apparent from the following detailed description of non-restrictive embodiments with reference to the accompanying drawings:

[0014] Figure 1 It is a front view structural schematic view of the parallel overhead insulated cable of the utility model;

[0015] Figure 2 It is another view structural schematic view of the parallel overhead insulated cable of the utility model;

[0016] Figure 3 It is another direction structural schematic view of the parallel overhead insulated cable of the utility model;

[0017] Figure 4 A part structure diagram of the parallel overhead insulated cable of the utility model;

[0018] Figure 5 Another part structure diagram of the parallel overhead insulated cable of the utility model;

[0019] In the figure: 1 - first cable, 101 - second cable, 2 - covering shell, 21 - limiting hole, 3 - screw rod, 31 - fixed nut, 4 - front fixed support, 41 - rear fixed support, 42 - inclined support frame, 43 - fixed rod, 5 - locking device protection shell, 6 - connecting mortise, 61 - fixed rotating shaft, 62 - fixed pulley, 7 - pressing rod, 8 - fixed clamping block, 81 - connecting tenon rotating shaft, 82 - connecting tenon, 83 - first connecting spring, 9 - limiting clamping block, 91 - second connecting spring. DETAILED DESCRIPTION

[0020] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] Please refer to Figures 1-5 The utility model provides a technical scheme: a parallel overhead insulated cable, including first cable 1, second cable 101, covering shell 2, screw rod 3, front fixed support 4, rear fixed support 41, connecting tenon 82, connecting mortise 6 and fixed pulley 62, the inside of covering shell 2 is provided with first cable 1, the inside of covering shell 2 is provided with second cable 101, first cable 1 below is provided with a plurality of groups of screw rod 3, the upper end of covering shell 2 is provided with front fixed support 4, the rear side of front fixed support 4 is provided with rear fixed support 41, the upper of covering shell 2 is provided with connecting tenon 82, the upper of covering shell 2 is provided with connecting mortise 6, the upper of covering shell 2 is provided with fixed pulley 62, this design has solved the problem that the cable of parallel overhead insulated cable is easy to cross and entangle and is inconvenient to straighten when erecting.

[0022] As the first embodiment of the utility model: the relative close lower end of the cladding shell 2 is provided with a plurality of groups of limiting holes 21, limiting hole 21 is used for fixing screw rod 3, and screw rod 3 is convenient to pass through cladding shell 2, screw rod 3 passes through cladding shell 2 and is arranged in the limiting hole, the outer sleeve of screw rod 3 is provided with fixed nut 31 relative to the right end surface of cladding shell 2, screw rod 3 cooperates with fixed nut 31 to fix first cable 1 and second cable 101 in cladding shell 2, the upper end of front fixed support 4 is provided with fixed rod 43, fixed rod 43 is connected with cladding shell 2 through front fixed support 4, and the both sides of fixed rod 43 are provided with inclined support frame 42, fixed rod 43 is used to assist fixed cable, and inclined support frame 42 makes its structure more stable, rear fixed support 41 is mirror image symmetry with front fixed support 4, and rear fixed support 41 is same with front fixed support 4, the upper end of cladding shell 2 is provided with a plurality of groups of locking device protection shell 5, locking device protection shell 5 is used for protecting its internal structure, locking device protection shell 5 is provided with two groups of first connecting spring 83 inside, first connecting spring 83 is used to help reset connecting tenon 82, fixed clamping block 8 is connected to the upper end of first connecting spring 83, press rod 7 is connected to the upper end of fixed clamping block 8, first connecting spring 83 is deformed by pressing press rod 7, connecting mortise 6 is arranged inside locking device protection shell 5, connecting tenon 82 rotating rod is arranged inside the relative close connecting mortise 6 of fixed clamping block 8, connecting tenon 82 rotating rod is deflected when fixed clamping block 8 moves downward, connecting tenon 82 is sleeved outside connecting tenon 82 rotating rod, connecting tenon 82 is deflected when connecting tenon 82 rotating rod is deflected, limiting clamping block 9 is arranged below connecting mortise 6, limiting clamping block 9 limits the movement of connecting mortise 6, two groups of second connecting spring 91 are connected to the lower end of limiting clamping block 9, and second connecting spring 91 is used to assist the engagement and disengagement of connecting mortise 6, limiting clamping block 9 is connected with the upper end of cladding shell 2 through second connecting spring 91, fixed rotating shaft 61 is arranged relative to the position away from locking device protection shell 5 of connecting mortise 6, and fixed rotating shaft 61 is used to fix fixed pulley 62, fixed pulley 62 is sleeved outside fixed rotating shaft 61, and fixed pulley 62 is used to form a hanging rail with cable to facilitate cable straightening, the internal structure of locking device protection shell 5 is mirror image symmetry with the internal structure of right locking device protection shell 5.

[0023] As the second embodiment of the utility model: the user in using the device, first need to pass through the first cable 1 and second cable 101 and stretch to the appropriate length in the limiting hole 21 through the lead screw 3, twist the lead screw 3 and fix the lead screw 3 under the action of limiting nut and fix the first cable 1 and second cable 101, press the pressing rod 7, fixed clamping block 8 moves downward, the first connecting spring 83 occurs elastic deformation, connecting tenon 82 swivel rod occurs deflection, connecting tenon 82 is separated from connecting mortise 6, the second connecting spring 91 resets and ejects the limiting clamping block 9 upwards, connecting mortise 6 is separated from locking device protection shell 5, further fixed pulley 62 can be removed, pass through the steel cable in the fixed rod 43, press connecting mortise 6 into locking device protection shell 5 again, connecting tenon 82 and connecting mortise 6 are engaged, and the steel cable is under fixed pulley 62 and is slid with fixed pulley 62.

[0024] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0025] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A parallel overhead insulated cable comprising a first cable, a second cable, a cladding shell, a screw rod, a front fixed support, a rear fixed support, a connecting tenon, a connecting mortise and a fixed pulley, characterized in that: The cladding shell is provided with a first cable inside, the cladding shell is provided with a second cable inside, a plurality of groups of lead screws are arranged below the first cable, a front fixed support is arranged at the upper end of the cladding shell, a rear fixed support is arranged at the rear side of the front fixed support, a connecting tenon is arranged above the cladding shell, a connecting mortise is arranged above the cladding shell, and a fixed pulley is arranged above the cladding shell.

2. A parallel overhead insulated electrical cable according to claim 1, characterized in that: A plurality of groups of limiting holes are arranged through the cladding shell relatively close to the lower end, the lead screw is arranged inside the limiting hole through the cladding shell, and a fixed nut is arranged outside the lead screw relatively close to the right end surface of the cladding shell.

3. A parallel overhead insulated electrical cable according to claim 1, characterized in that: The upper end of the front fixed support is provided with a fixed rod, and the fixed rod is provided with inclined support frames on both sides.

4. A parallel overhead insulated electrical cable according to claim 1, characterized in that: The upper end of the cladding shell is provided with a plurality of groups of locking device protection shells, the locking device protection shell is provided with two groups of first connecting springs inside, the first connecting spring is connected with a fixed clamping block at the upper end, and the fixed clamping block is connected with a pressing rod at the upper end.

5. A parallel overhead insulated electrical cable according to claim 4, characterized in that: The connecting mortise is arranged inside the locking device protection shell, the fixed clamping block is provided with a connecting tenon rotating rod inside relatively close to the connecting mortise, and the connecting tenon is sleeved outside the connecting tenon rotating rod.

6. A parallel overhead insulated electrical cable according to claim 5, characterized in that: The connecting mortise is provided with a limiting clamping block below, the limiting clamping block is connected with two groups of second connecting springs at the lower end, and the limiting clamping block is connected with the upper end of the cladding shell through the second connecting spring.

7. A parallel overhead insulated electrical cable according to claim 1, characterized in that: The connecting mortise is provided with a fixed rotating shaft relatively far away from the locking device protection shell, the fixed rotating shaft is sleeved with a fixed pulley outside, and the internal structure of the left locking device protection shell is mirror-symmetrical with the internal structure of the right locking device protection shell.

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