Power cable laying auxiliary device

Abstract

The utility model discloses an auxiliary device for laying a power cable, which relates to the technical field of cable laying and comprises a rectangular hanging frame, T-shaped positioning piles and zinc-plated steel pipe roller groups. A zinc-plated steel pipe roller group is arranged at the bottom of the rectangular hanging frame; a T-shaped positioning pile is arranged at each of four corners of the upper part of the rectangular hanging frame; the zinc-plated steel pipe roller group is used for bearing a power cable, and the T-shaped positioning pile is used for supporting the rectangular hanging frame. The auxiliary device for laying the power cable is used as an auxiliary tool in the process of laying and moving the power cable, the steel pipes are matched with gaps to form a roller effect, and the inverted rectangular hanging frame structure is matched with the T-shaped positioning piles to fix the cable at the middle section position of a cable trench; the swinging deviation angle is prevented, so that the risks of damage, scratch and extrusion injury to the cable and the personnel by the personnel and other cables and bridges in the cable trench can be effectively isolated, and meanwhile, the roller group assists in reducing the friction acting force and reducing the operation intensity.

Description

Technical Field

[0001] The utility model relates to the technical field of cable laying, in particular to an auxiliary device for laying a power cable. Background Art

[0002] The laying and relocation of high and low voltage power cables requires the cooperation of a large number of personnel, and when laying and moving cables over long distances, professional electricians are needed to supervise and cooperate at corners and in the middle to avoid cable jams and friction damage. When adjusting the direction and position of the cables, direct contact with the cables is inevitable, and there is a risk of abrasions and squeezing of personnel and cables, which poses a major safety hazard to production safety.

[0003] The patent with publication number CN116914632A discloses an auxiliary device for direct burial of power cables, including a first crossbeam, at least two slides are arranged on the first crossbeam, a rotating frame is arranged above the slide, a guide wheel assembly for supporting the cable is detachably arranged between the slide and the rotating frame, the guide wheel assembly includes a rotating shaft, a support wheel is fixedly connected to the rotating shaft, a channel for diverting fine sand is arranged below the guide wheel member and inside the slide, and the present invention guides the fine sand from the discharge port of the channel through the diversion of the channel, the diverted fine sand falls into the cable trench and is located directly below the cable supported by the support wheel, as the first crossbeam moves with the slide, a layer of fine sand will be laid under the cable to prevent the outer surface below the cable from being damaged by hard foreign objects in the cable trench.

[0004] The existing auxiliary device has a complex structure and is heavy. Summary of the invention

[0005] In order to solve the above technical problems, the utility model provides a power cable laying auxiliary device with a simple structure, which can be directly applied to power cable laying and moving operations.

[0006] To achieve the above purpose, the utility model provides the following solutions:

[0007] The utility model provides an auxiliary device for laying power cables, comprising a rectangular hanging frame, a T-shaped positioning pile and a roller group; the roller group is arranged at the bottom of the rectangular hanging frame, and the four corners of the upper part of the rectangular hanging frame are respectively arranged with a T-shaped positioning pile; the roller group is used to carry the power cable, and the T-shaped positioning pile is used to support the rectangular hanging frame.

[0008] Optionally, the rectangular hanging frame includes two first straight tubes, three second straight tubes and four third oblique tubes; the two first straight tubes are arranged in parallel, and the three second straight tubes are arranged in sequence between the two first straight tubes, one end of each of the third oblique tubes is connected to the connection between the first straight tube and the second straight tube, and the other end of the third oblique tube is arranged obliquely downward and connected to the end of the roller group; the T-shaped positioning pile is arranged at the end of the first straight tube.

[0009] Optionally, the T-shaped positioning pile includes a transverse tube and a longitudinal tube; the top end of the longitudinal tube is connected to the middle part of the transverse tube; and the transverse tube is sleeved on the rectangular hanging frame.

[0010] Optionally, a bolt hole is provided in the middle of one side of the transverse tube away from the longitudinal tube, and the bolt hole is used for installing a bolt to connect with the rectangular hanging frame.

[0011] Optionally, the roller group includes an inner tube, an outer tube and end tubes; the inner tube passes through the outer tube, and the length of the inner tube is greater than that of the outer tube, and an end tube is respectively provided at both ends of the inner tube; the end tubes are connected to the rectangular hanging frame.

[0012] Optionally, the end tube is fixedly connected to the rectangular hanging frame; a first through hole is vertically arranged on the end tube, and second through holes are arranged at both ends of the inner tube, the first through hole matches the second through hole, and fixing pins are arranged in the first through hole and the second through hole.

[0013] Compared with the prior art, the utility model has achieved the following technical effects:

[0014] The power cable laying auxiliary device in the utility model serves as an auxiliary tool in the process of laying and moving the power cable. It uses the gap between steel pipes to form a roller effect, and uses an inverted rectangular hanging frame structure and a T-shaped positioning pile to fix the cable in the middle section of the cable trench to prevent the swinging offset angle, which can effectively isolate personnel from other cables in the cable trench and the risk of damage, abrasion and squeezing of cables and personnel by the bridge. At the same time, the roller group is used to assist in reducing friction and alleviating the intensity of work. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 The utility model is a schematic diagram of the structure of the auxiliary device for laying power cables.

[0017] Explanation of the accompanying drawings: 1. Galvanized steel pipe roller group; 2. Rectangular hanging frame; 3. T-type positioning pile; 4. Fixing pin. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] like Figure 1 As shown, this embodiment provides an auxiliary device for laying power cables, including a rectangular hanging frame 2, T-shaped positioning piles 3 and a galvanized steel pipe roller group 1; the galvanized steel pipe roller group 1 is arranged at the bottom of the rectangular hanging frame 2, and a T-shaped positioning pile 3 is respectively arranged at the upper four corners of the rectangular hanging frame 2; the galvanized steel pipe roller group 1 is used to carry the power cable, and the T-shaped positioning pile 3 is used to support the rectangular hanging frame 2.

[0020] In this specific embodiment, the rectangular hanging frame 2 includes two first straight tubes, three second straight tubes and four third oblique tubes; the two first straight tubes are arranged in parallel, and the three second straight tubes are arranged in sequence between the two first straight tubes, one end of each third oblique tube is connected to the connection between the first straight tube and the second straight tube, and the other end of the third oblique tube is arranged obliquely downward to be connected to the end of the galvanized steel pipe roller group 1; the T-shaped positioning pile 3 is arranged at the end of the first straight tube. More specifically, the first straight tube is made of galvanized steel tube with a length of 1800mm, the second straight tube is made of galvanized steel tube with a length of 600mm, and the third oblique tube is made of galvanized steel tube with a length of 400mm. The two first straight tubes are 600mm apart, and a second straight tube is placed in the middle of the two first straight tubes. The two ends of the second straight tube are respectively welded and connected to the middle of a first straight tube. The other two second straight tubes are respectively placed on both sides of the middle second straight tube, 485mm away from the middle second straight tube, and welded to the first straight tube. One end of the third oblique tube is welded to the connection between the first straight tube and the second straight tube, and the other end of the third oblique tube is arranged obliquely downward and welded to the end tube in the galvanized steel tube roller group 1.

[0021] The T-shaped positioning pile 3 includes a transverse tube and a longitudinal tube; the top of the longitudinal tube is connected to the middle of the transverse tube; the transverse tube is sleeved on the rectangular hanging frame 2. A bolt hole is provided in the middle of the side of the transverse tube away from the longitudinal tube, and the bolt hole is used to install the bolt to connect with the rectangular hanging frame 2. The transverse tube adopts a galvanized steel pipe with a length of 100mm, and the longitudinal tube adopts a galvanized steel pipe with a length of 300mm. A hole is opened in the middle of the transverse tube and tapped with an M8 bolt for positioning, and the working range of the cable trench is between 1000mm-1800mm.

[0022] The galvanized steel pipe roller assembly 1 comprises an inner pipe, an outer pipe and an end pipe; the inner pipe penetrates the outer pipe, and the inner pipe is longer than the outer pipe, and an end pipe is respectively arranged at both ends of the inner pipe; the end pipe is connected to the rectangular hanging frame 2. More specifically, the inner pipe adopts a galvanized steel pipe with an outer diameter of 25 mm and a length of 500 mm, the outer pipe adopts a galvanized steel pipe with an inner diameter of 32 mm and a length of 420 mm, and the end pipe adopts a galvanized steel pipe with an inner diameter of 32 mm and a length of 50 mm.

[0023] The end tube is fixedly connected to the rectangular hanging frame 2; a first through hole is vertically arranged on the upper edge of the end tube, and second through holes are arranged at both ends of the inner tube. The first through hole matches the second through hole, and fixing pins 4 are arranged in the first through hole and the second through hole.

[0024] The power cable passes through the rectangular hanging frame 2 and contacts the roller part of the roller group to bear pressure. Adjust the T-shaped positioning pile 3 to form a four-side fixation with the cable trench. Tighten the fixing bolts to ensure the stability of the rectangular hanging frame 2. The roller rotates smoothly under the action of external force to reduce friction. After the cable is laid and moved into place, pull out the roller fixing pin 4 to release the cable. In the long-distance cable laying and moving operations, the cable can also be directly hung in the frame through the roller fixing pin 4 to contact the roller part of the roller group to bear pressure. In use, the horizontal end of the rectangular hanging frame 2 can be used as a support to lift the cable for adjusting the staggered backlog position of multiple cables. There is no need to directly pull the cable, which effectively reduces safety risks. Easily complete the required operations.

[0025] It should be noted that, for those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

[0026] This specification uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core idea of ​​the utility model. At the same time, for those skilled in the art, according to the idea of ​​the utility model, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the utility model.

Claims

1. A power cable laying auxiliary device, characterized in that: It includes a rectangular hanging frame, a T-shaped positioning pile and a roller group; the roller group is arranged at the bottom of the rectangular hanging frame, and the four upper corners of the rectangular hanging frame are respectively provided with a T-shaped positioning pile; the roller group is used to carry the power cable, and the T-shaped positioning pile is used to support the rectangular hanging frame.

2. The power cable laying auxiliary device according to claim 1, characterized in that: The rectangular hanging frame includes two first straight tubes, three second straight tubes and four third oblique tubes; the two first straight tubes are arranged in parallel, and the three second straight tubes are arranged in sequence between the two first straight tubes, one end of each of the third oblique tubes is connected to the connection between the first straight tube and the second straight tube, and the other end of the third oblique tube is arranged obliquely downward and connected to the end of the roller group; the T-shaped positioning pile is arranged at the end of the first straight tube.

3. The power cable laying auxiliary device according to claim 1, characterized in that: The T-shaped positioning pile comprises a transverse tube and a longitudinal tube; the top end of the longitudinal tube is connected to the middle part of the transverse tube; and the transverse tube is sleeved on the rectangular hanging frame.

4. The power cable laying auxiliary device according to claim 3, characterized in that: A bolt hole is provided in the middle of one side of the transverse tube away from the longitudinal tube, and the bolt hole is used for installing bolts to connect with the rectangular hanging frame.

5. The power cable laying auxiliary device according to claim 1, characterized in that: The roller assembly includes an inner tube, an outer tube and end tubes; the inner tube passes through the outer tube, and the length of the inner tube is greater than that of the outer tube, and an end tube is respectively provided at both ends of the inner tube; the end tubes are connected to the rectangular hanging frame.

6. The power cable laying auxiliary device according to claim 5, characterized in that: The end tube is fixedly connected to the rectangular hanging frame; a first through hole is vertically arranged on the upper edge of the end tube, and second through holes are arranged at both ends of the inner tube, the first through hole matches the second through hole, and fixing pins are arranged in the first through hole and the second through hole.

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