Auxiliary tool for erecting and dismantling cable in small-curve-radius section

Abstract

The utility model relates to the technical field of electric power construction, and discloses a small curve radius section cable erecting and dismounting auxiliary tool, which comprises a flat cantilever and a portable lithium battery, a carrier cable seat is fixedly connected outside the right side of the flat cantilever, a fixing assembly is arranged outside the flat cantilever, and the portable lithium battery is connected with the carrier cable seat. A hydraulic supporting rod is fixedly connected into the fixing assembly, the hydraulic supporting rod can be installed on the fixing assembly, the driving end of the hydraulic supporting rod is rotationally connected with a carrier cable fixing clamp, the outer portion of the carrier cable fixing clamp is slidably connected with a carrier cable, and the fixing assembly comprises a first rotatable fixing buckle. According to the utility model, the operation efficiency can be greatly improved, the cost is reduced, the construction process and the operation difficulty are greatly simplified, the construction safety coefficient can be effectively improved, and the construction difficulty and the potential safety hazard which are increased due to the resultant force of the dead weight of the cable and the lateral pulling force are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric power construction, especially to a small curve radius section cable erection and dismantling auxiliary tool. BACKGROUND

[0002] Cable installation is crucial in electrified railway and urban rail transit four-electricity engineering. It involves installing power supply cables, signal and communication cables, distribution cables, and ground wire systems to ensure the normal operation of power transmission, train control, and communication signals. The construction process includes selecting appropriate cable types, reasonable wiring paths, and safe connection methods to ensure system reliability, efficiency, and safety.

[0003] In the prior art, during the construction of electrified railway and urban rail transit four-electricity engineering, some curved sections are often encountered. When passing through these sections with tension laying or removing tension cables, most of the work is done at high altitudes. Generally, installation is done manually by pushing, pulling, carrying, and kicking. This work usually requires 2-4 high-altitude workers and many auxiliary personnel to complete the work. The operation time is long, the installation difficulty is great, and the safety of construction personnel cannot be guaranteed. Therefore, a small curve radius section cable erection and dismantling auxiliary tool is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] To make up for the above shortcomings, the utility model provides a small curve radius section cable erection and dismantling auxiliary tool, aiming to improve the problems of long operation time, great installation difficulty, and lack of safety guarantee for construction personnel in the prior art.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A small curve radius section cable erection and dismantling auxiliary tool, comprising a flat wrist arm and a portable lithium battery, the right side of the flat wrist arm is externally fixedly connected with a load-bearing cable seat, the outside of the flat wrist arm is provided with a fixed assembly, the inside of the fixed assembly is fixedly connected with a hydraulic support rod, the fixed assembly can install the hydraulic support rod, the driving end of the hydraulic support rod is rotatably connected with a load-bearing cable fixing clip, the outside of the load-bearing cable fixing clip is slidably connected with a load-bearing cable line.

[0007] Further description of the above technical scheme:

[0008] The fixed assembly comprises a rotatable fixed buckle one, the inside of the rotatable fixed buckle one is fixedly connected to the outside of the flat wrist arm, the outside of the front end of the rotatable fixed buckle one is rotatably connected with a rotatable fixed buckle two, the inside of the rotatable fixed buckle two is fixedly connected to the outside of the hydraulic support rod.

[0009] As a further description of the above technical solutions:

[0010] The left end of the hydraulic support rod is externally fixedly connected with an operation key, the outside of the load cable is in contact with the outside of the load cable seat, and the outside of the operation key is fixedly connected with a data line.

[0011] As a further description of the above technical solutions:

[0012] The front end of the portable lithium battery is fixedly connected with a display screen, the front end of the portable lithium battery is fixedly connected with a key on the right side, and the left and right sides of the portable lithium battery are fixedly connected with handles.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] 1、 in the utility model, the hydraulic support rod is installed in the inside of the rotatable fixed buckle one, then the operation key is pressed to start the hydraulic support rod, the load cable line is supported and returned to the original position by the load cable fixed clip under the drive of the hydraulic support rod, the hydraulic support rod operation radius is adjusted according to the actual situation, after the hydraulic support rod operation radius meets the demand of the load cable line moving track, only one person needs to operate another person to assist to complete the relevant operation, the safe and efficient performance of the tool can greatly improve the operation efficiency and reduce the cost, and can effectively guarantee the personal safety and operation safety, greatly simplify the construction process and operation difficulty, and can effectively improve the construction safety factor.

[0015] 2、 in the utility model, the number of construction personnel and the labor intensity are greatly reduced, the construction difficulty and the safety hazard caused by the increase of the resultant force of the cable weight and the lateral tension are avoided, the work efficiency is improved, and the working time is effectively shortened. ACCURACY OF DRAWINGS

[0016] Figure 1 A three-dimensional schematic view of a small curve radius section cable erection and removal auxiliary tool is provided for the utility model;

[0017] Figure 2 A structure schematic view of the data line of a small curve radius section cable erection and removal auxiliary tool is provided for the utility model;

[0018] Figure 3 A structure schematic view of the hydraulic support rod of a small curve radius section cable erection and removal auxiliary tool is provided for the utility model;

[0019] Figure 4 A structure schematic view of the load cable seat of a small curve radius section cable erection and removal auxiliary tool is provided for the utility model.

[0020] LEGEND:

[0021] 1, flat arm; 2, rotatable fixed buckle one; 3, hydraulic support rod; 4, operation key; 5, bearing cable fixing clamp; 6, bearing cable line; 7, bearing cable seat; 8, data line; 9, portable lithium battery; 10, display screen; 11, on-off key; 12, rotatable fixed buckle two. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Referring to Figures 1-2 The utility model provides an embodiment: a small curve radius section cable erecting and removing auxiliary tool, including flat arm 1 and portable lithium battery 9, the right side outside fixed connection of flat arm 1 has bearing cable seat 7, as the basic frame of entire auxiliary tool, provides stable support for entire device, the outside of flat arm 1 is provided with fixed assembly, the inside fixed connection of fixed assembly has hydraulic support rod 3, by adopting high-strength light material, such as aluminum alloy or carbon fiber composite material, realize tool overall quality reduction 50%, improve operation convenience, it is the key component of realizing cable movement, the left end outside fixed connection of hydraulic support rod 3 has operation key 4, handle increases antiskid coating, improves the operation feeling, reduces the fatigue brought by long time operation, improves work efficiency.

[0024] Press operation key 4 and start hydraulic support rod 3, the outside fixed connection of operation key 4 has data line 8, connect data line 8 with portable lithium battery 9, for transmission operation signal and power supply, the front end fixed connection of portable lithium battery 9 has display screen 10, through the data displayed by display screen 10, the front end right side fixed connection of portable lithium battery 9 has on-off key 11, press on-off key 11, the left and right sides of portable lithium battery 9 are all fixedly connected with handle, handle is convenient to carry and operate, by optimizing hydraulic transmission system, compared with traditional tool, work speed improves 30%, simultaneously, the degree of automation improves, reduces manual intervention, greatly shortens work time, improves work efficiency;

[0025] Referring to Figures 3-4The fixed assembly comprises a rotatable fixed buckle 2, the inside of the rotatable fixed buckle 2 is fixedly connected to the outside of the flat wrist arm 1, the front end of the rotatable fixed buckle 2 is rotatably connected to the outside of a rotatable fixed buckle 12, the inside of the rotatable fixed buckle 12 is fixedly connected to the outside of the hydraulic support rod 3, allowing the entire hydraulic support rod 3 to move around it in a circular motion, using precision mechanical design and finite element analysis, ensuring that the tool can withstand gravity for a long time during operation without deformation, the fixed assembly can install the hydraulic support rod 3, providing further stable support for the hydraulic support rod 3, the driving end of the hydraulic support rod 3 is rotatably connected to the load cable fixing clip 5, which moves to the right under the drive of the hydraulic support rod 3, the outside of the load cable fixing clip 5 is slidably connected to the load cable 6, the modular homing tool with quick disassembly and assembly function can adapt to the homing needs of different specifications of load cable, and improve the tool versatility.

[0026] When the hydraulic support rod 3 is in operation, it can move around the rotatable fixed buckle 2 as an axis through the rotatable fixed buckle 12, meeting the movement track requirements of the load cable 6, avoiding the construction difficulty and safety hazard caused by the increase of the resultant force of the cable weight and lateral tension, saving construction cost, and fully ensuring construction quality, greatly reducing the number of construction personnel and labor intensity, greatly reducing the occurrence of safety accidents, improving work efficiency, and effectively shortening work time, the outside of the load cable 6 is in contact with the outside of the load cable seat 7, the load cable fixing clip 5 can drive the load cable 6 to move to the top of the load cable seat 7, completing the cable erection or removal work, the structure is simple, convenient to use, and suitable for various rail transit four-electricity engineering construction projects.

[0027] Working principle: first, install the rotatable fixed buckle 2 on the outside of the flat wrist arm 1, then install the hydraulic support rod 3 inside the rotatable fixed buckle 2, connect the data line 8 with the portable lithium battery 9, press the key 11, display the data on the display screen 10, then press the operation key 4 to start the hydraulic support rod 3, under the drive of the hydraulic support rod 3, the load cable fixing clip 5 moves to the right, fine-tune according to the situation on site, when the hydraulic support rod 3 is in operation, it moves around the rotatable fixed buckle 2 as an axis through the rotatable fixed buckle 12, at this time, the load cable fixing clip 5 can drive the load cable 6 to move to the top of the load cable seat 7, so that the working radius of the hydraulic support rod 3 meets the movement track requirements of the load cable 6, only one person needs to operate and another person needs to assist to complete the related work, greatly simplifying the construction process and operation difficulty, and effectively improving the construction safety factor.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A small curve radius section cable erection and removal aid comprising a flat wrist arm (1) and a portable lithium battery (9) characterised in that: The right outer part of the flat wrist arm (1) is fixedly connected with a force cable seat (7), the outer part of the flat wrist arm (1) is provided with a fixing assembly, the inner part of the fixing assembly is fixedly connected with a hydraulic support rod (3), the fixing assembly can install the hydraulic support rod (3), the driving end of the hydraulic support rod (3) is rotatably connected with a force cable fixing clamp (5), the outer part of the force cable fixing clamp (5) is slidably connected with a force cable line (6).

2. A small curve radius ground cable erection and removal assist tool according to claim 1, characterised in that: The fixing assembly comprises a rotatable fixing buckle one (2), the inner part of the rotatable fixing buckle one (2) is fixedly connected to the outer part of the flat wrist arm (1), the outer part of the front end of the rotatable fixing buckle one (2) is rotatably connected with a rotatable fixing buckle two (12), and the inner part of the rotatable fixing buckle two (12) is fixedly connected to the outer part of the hydraulic support rod (3).

3. A small curve radius ground cable erection and removal assist tool according to claim 1, characterized in that: The left end of the hydraulic support rod (3) is fixedly connected with an operation key (4), the outer part of the force cable line (6) is in contact with the outer part of the force cable seat (7), and the outer part of the operation key (4) is fixedly connected with a data line (8).

4. A small curve radius ground cable erection and removal assist tool according to claim 1, characterized in that: The front end of the portable lithium battery (9) is fixedly connected with a display screen (10), the front end of the portable lithium battery (9) is fixedly connected with a key (11) on the right side, and the left and right sides of the portable lithium battery (9) are fixedly connected with handles.

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