Clamping rail type hand-operated stranded wire hoisting tool

Abstract

The utility model discloses a clamping rail type hand-cranking stranded wire hoisting tool which is specially designed for maintenance operation of a contact network. The tool comprises a winch, a rocker arm, an adjustable winch base, a wire coil, a main body bracket and a clamping rail base, the rocker arm is manually shaken to drive the winch to rotate, so that the twisted wire is wound and released, and the hoisting operation is completed; the angle of the winch can be adjusted through the adjustable winch base and the angle adjusting bolt, and different operation requirements are met; stranded wires are stored in the wire coil in order, and the rail clamping base is stably clamped on an overhead line system supporting column or other rails, so that the operation safety is ensured. The tool is mechanically operated, manpower is saved, operation efficiency and accuracy are improved, and potential safety hazards are avoided; the device is compact in structure, high in adaptability and suitable for installation of heavy equipment such as a cantilever and an isolating switch in catenary supporting column hoisting operation, and the efficiency and safety of catenary maintenance operation are remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of contact network maintenance tool, specifically a rail clamping type hand winding wire hoisting tool for contact network support hoisting operation, and aims to solve the problem of the existing operation mode that manual pulling pulley block exists unsafe, consumes manpower, and is not high in accuracy. BACKGROUND

[0002] In the replacement and installation process of the contact network, especially the installation of heavy equipment such as the wrist arm and the isolating switch, the traditional operation mode mainly relies on manual pulling pulley block for hoisting. This method not only has safety hazards, but also consumes a lot of manpower, and because of the low accuracy, often leads to the difficulty of accurate hole installation of the equipment bolt parts, seriously affects the operation efficiency and safety.

[0003] Therefore, how to develop a safe, efficient and reliable hoisting tool has become a problem to be solved in the current contact network maintenance field. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the application provides a rail clamping type hand winding wire hoisting tool, which aims to reduce the safety risk of hoisting operation by mechanical means and improve the safety reliability and efficiency of operation.

[0005] The technical scheme of the utility model is as follows:

[0006] A rail clamping type hand winding wire hoisting tool, comprising a winch, a rocker arm, an adjustable winch base and an angle adjusting bolt, a wire reel, a main support and a rail clamping base;

[0007] The winch is used for winding and releasing the winding wire, and has a rotating shaft;

[0008] The rocker arm is connected with the winch, and the winch is driven to rotate around its rotating shaft by manually rocking the rocker arm;

[0009] The adjustable winch base fixes the winch, and is provided with an angle adjusting bolt thereon, and the angle of the winch relative to the adjustable winch base is changed by adjusting the angle adjusting bolt;

[0010] The wire reel is used for storing and orderly releasing or recovering the winding wire, and the wire reel is connected with the winch through the winding wire;

[0011] The main support connects and fixes the winch, the rocker arm, the adjustable winch base and the wire reel;

[0012] The rail clamping base is fixedly connected to the bottom of the main support, and is used for stably clamping the whole hoisting tool on the contact network support or other track.

[0013] Further, the card rail base comprises a plane base and an L-shaped clamping piece arranged at the rear end of the plane base, and symmetrically arranged with fixing bolts on the upper end face of the plane base.

[0014] The utility model discloses the beneficial effect:

[0015] Improve safety: mechanical operation is adopted, and the safety hidden danger caused by manually pulling the pulley block is avoided, and the risk of hoisting operation is reduced.

[0016] Save manpower: the capstan can be driven to rotate by shaking the rocker arm, and a large amount of manpower is not needed to pull, and the operation efficiency is improved.

[0017] Improve accuracy: the cooperation of the capstan and the wire reel can accurately control the lifting and position of the wire, and ensure accurate hole alignment installation of the equipment bolt parts.

[0018] Strong adaptability: the design of the adjustable capstan base and the angle adjusting bolt makes the tool adapt to different working environments and requirements. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view of the utility model card rail type hand-operated winding line hoisting tool;

[0020] Figure 2 It is a left view of the utility model card rail type hand-operated winding line hoisting tool;

[0021] Figure 3 It is a plan view of the utility model card rail type hand-operated winding line hoisting tool. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] In the description of the embodiments of the utility model, it needs to be explained that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, it is only for the convenience of describing the utility model and simplifying the description, and it does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance.

[0024] In addition, if the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0025] In the description of the embodiments of the utility model, "multiple" represents at least 2.

[0026] In the description of the embodiments of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, if the terms "set", "install", "connect", "connect" appear, they should be understood in a broad sense, for example, they can be fixedly connected, or they can be detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium; can be the communication between two elements inside. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] Embodiment:

[0028] The embodiment provides a rail clamping type hand cranking wire hoisting tool, which comprises a winch, a rocker arm, an adjustable winch base, an angle adjusting bolt, a wire reel, a main body support and a rail clamping base. The tool drives the winch to rotate by manually rocking the rocker arm, realizes winding and releasing of the wire, and thus completes hoisting operation. Meanwhile, the design of the adjustable winch base and the angle adjusting bolt enables the angle of the winch to be adjusted according to operation requirements, improving the adaptability and flexibility of the tool.

[0029] Winch 10: The winch 10 is the core component of the hoisting tool, which is used for winding and releasing the wire.

[0030] Rocker arm 20: The rocker arm 20 is connected with the winch 10, and the winch 10 can be driven to rotate by manually rocking the rocker arm 20. The design of the rocker arm 20 considers the ergonomics principle, so that the operator can operate easily and comfortably.

[0031] Adjustable winch base 30 and angle adjusting bolt 40: the adjustable winch base 30 is used for fixing the winch 10, and the angle of the winch 10 is adjusted through the angle adjusting bolt 40, which makes the lifting tool adapt to different working environments and requirements, and improves the flexibility and applicability of the tool.

[0032] Wire reel 50: the wire reel 50 is used for storing and orderly releasing or recycling the wire, and ensures the smoothness and safety of the working process.

[0033] Main body support 60: the main body support 60 is used as the supporting structure of the whole tool, and connects and fixes the winch, the rocker arm, the adjustable winch base and the wire reel, etc., and the main body support is made of high-strength material to bear the heavy load and stress in the lifting operation.

[0034] Clamping rail base 70: the clamping rail base 70 is fixedly connected to the bottom of the main body support 60, and is used for stably clamping the whole lifting tool on the overhead line support post or other rails, and the design of the clamping rail base makes it adapt to rails of different sizes and shapes, and ensures the stability and applicability of the lifting tool, which comprises a planar base 71 and an L-shaped clamping piece 72 arranged at the rear end of the planar base 71, and the upper end face of the planar base 71 is symmetrically provided with fixing bolts 73 on both sides.

[0035] In summary, the utility model adopts mechanical operation, avoids the safety hazards caused by manually pulling the pulley block, and reduces the risk of hoisting operation; the winch can be driven to rotate by shaking the rocker arm, without the need for a large number of manpower to pull, and the operation efficiency is improved; the cooperation of the winch and the wire reel can accurately control the lifting and position of the wire, and ensure the accurate hole alignment installation of the equipment bolt parts; the design of the adjustable winch base and the angle adjusting bolt makes the tool adapt to different working environments and requirements.

[0036] The utility model and its implementation modes are described above, and this description is not restrictive, and the drawings shown are only one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, without creative design, similar structural modes and embodiments of the technical solutions are not included in the protection scope of the utility model.

Claims

1. A lever-type wire twisting tool of the card rail type, characterized in that: The invention relates to a lifting tool, which comprises a winch, a rocker arm, an adjustable winch base, an angle adjusting bolt, a wire reel, a main support and a rail clamping base. The winch is used for winding and releasing wire and has a rotating shaft. The rocker arm is connected with the winch and drives the winch to rotate around its rotating shaft by manually rocking the rocker arm. The adjustable winch base fixes the winch and is provided with an angle adjusting bolt, which is used for changing the angle of the winch relative to the adjustable winch base. The wire reel is used for storing and orderly releasing or recovering wire and is connected with the winch through wire. The main support connects and fixes the winch, the rocker arm, the adjustable winch base and the wire reel. The rail clamping base is fixedly connected to the bottom of the main support and is used for stably clamping the whole lifting tool on the overhead line support post or other rail.

2. A levered wire twisting tool of claim 1, wherein: The rail clamping base comprises a plane base and an L-shaped clamping piece arranged at the rear end of the plane base, and the plane base is provided with fixed bolts symmetrically arranged at both sides of the upper end face.

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