Portable stay wire binding wire device

By designing a portable pull -line bundle wire device, the problem of low efficiency and difficulty in quality of the power -pulling line bundle is solved, the efficient and safe ligation process is achieved, and the work efficiency and the stability of the power line are improved.

CN119373353APending Publication Date: 2025-01-28KUYTUN POWER SUPPLYING CO STATE GRID XINJIANG ELECTRIC POWER CO +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411651168.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-01-28

AI Technical Summary

Technical Problem

In the prior art, the power wire is inefficient when tying wires, easily damages the wires, and the binding quality is difficult to guarantee, and it needs to be repeatedly corrected.

Method used

Design a portable pull -line tie wire device, including the entangled body, handle and tie wire placing lever, use the thread connection to achieve disassembly and assembly, use a hollow structure and cylindrical design, set the tilt surface and tie -wire card port to ensure that the wire is wrapped uniformly wrapped uniformly. Essence

Benefits of technology

It improves the efficiency and quality of the pull -up tie, reduces the physical burden of staff, simplifies the operation process, reduces the waste and time delay, and ensures the safe and stable operation of the power line.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119373353A_ABST
    Figure CN119373353A_ABST
Patent Text Reader

Abstract

The invention discloses a portable wire pulling and binding device, which relates to the technical field of electric power auxiliary tools, and is characterized by comprising a winding main body, the winding main body adopts a hollow structure, a wire inlet is formed in the side part of the winding main body, and an inclined plane and a binding wire bayonet are arranged at the position of the wire inlet of the winding main body; and the binding wire bayonet is connected with a binding wire limiting opening. According to the portable stay wire binding wire device, the specific structure comprises the winding body, the handle and the binding wire containing rod, the structure is simple, the device is small in overall size, light in weight and convenient to carry to various work sites, and during specific use, a worker holds the handle to control the winding body to rotate along a stay wire and drive a binding wire to be wound on the outer side of the stay wire; the winding device is easy to operate, easy to learn, safe and efficient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of power-assisted tools, and in particular relates to a portable wire-binding device. Background Art

[0002] In the routine operation, construction, maintenance and other work of power lines, power guy wires are indispensable. Guy wires are used to balance the lateral load and conductor tension acting on the tower, which can reduce the consumption of tower materials and reduce the cost of the line. At the same time, together with the guy wire rod and the cable tray, it fixes the tower to the ground to ensure that the tower does not tilt or collapse.

[0003] In the process of making the upper and lower handles of the pull wire, it is necessary to wind the pull wire binding wire, and when winding the pull wire binding wire, personnel are required to operate manually.

[0004] First, because the winding needs to be done manually, the operation speed is relatively slow, which makes the winding process often take a long time, reducing the overall work efficiency. Especially when a large number of pull wires need to be produced, manual operation is particularly inefficient.

[0005] Secondly, when winding manually, due to differences in strength and skills, it is easy to damage the wire, which has a serious impact on the strength and life of the wire.

[0006] Thirdly, the quality of manual winding is often difficult to guarantee. Due to differences in operator proficiency and attention, it is difficult to ensure the uniformity and tightness of each winding by manual operation, which may cause large fluctuations in the tightness and uniformity of the binding, resulting in uneven binding quality. This may cause the wire to become loose or break during use, thus affecting the safe and stable operation of the power line.

[0007] Finally, due to the unstable quality of manual winding, it often requires multiple corrections to meet the process requirements. This not only increases the workload, leads to material waste and time delays, but may also affect the safe and stable operation of power lines.

[0008] Therefore, in order to solve the above problems, it is necessary to design a more convenient and efficient portable wire binding wire device. Summary of the invention

[0009] The technical problem to be solved by the present invention is to solve the deficiencies in the prior art and to design a new portable wire pulling and tying wire device. The portable wire pulling and tying wire device has a perfect structure and provides a winding auxiliary tool that can improve the winding efficiency and winding quality when the power wire is wound around the tying wire. The problem that the existing wire pulling and tying wire winding requires personnel to operate manually, resulting in low efficiency and easy damage to the wire; the tying quality cannot be guaranteed and needs repeated corrections is solved.

[0010] The solution adopted by the present invention to solve the technical problem is:

[0011] A portable wire tying device.

[0012] It is characterized in that

[0013] Contains winding body,

[0014] The winding body adopts a hollow structure.

[0015] The winding body is provided with a wire inlet on its side.

[0016] The winding body is provided with an inclined surface and a binding wire clamping port at the position where the wire inlet is provided.

[0017] The binding wire clamping opening is connected with a binding wire limiting opening.

[0018] As a preferred embodiment of the present invention, a fixing groove is provided on the side of the winding body.

[0019] The fixing groove is threadedly connected with a handle.

[0020] As a preferred embodiment of the present invention, the handle side is provided with a connecting groove.

[0021] A bearing is arranged inside the connecting groove.

[0022] The inner ring of the bearing is provided with a connecting pipe.

[0023] The connecting pipe is threadedly connected with a tying wire placing rod.

[0024] As a preferred embodiment of the present invention, the tying wire placement rod is hollow inside.

[0025] The side of the binding wire placement rod is provided with a binding wire clamping groove.

[0026] As a preferred embodiment of the present invention, a rubber pad is arranged inside the winding body.

[0027] As a preferred embodiment of the present invention, the winding body is a hollow cylinder.

[0028] As a preferred embodiment of the present invention, the ends of the winding body are all configured as arc surfaces.

[0029] As a preferred embodiment of the present invention, the handle adopts a cylindrical structure.

[0030] As a preferred embodiment of the present invention, a non-slip pad is provided on the surface of the handle.

[0031] Compared with the prior art, the present invention has the following beneficial effects:

[0032] 1. The device of the present invention is a portable wire pulling and tying wire device, and its specific structure includes a winding body, a handle and a tying wire placing rod. The structure is simple, the overall size of the device is small, the weight is light, and it is convenient to carry to various work sites.

[0033] During specific use, the staff holds the handle to control the winding body to rotate along the pull wire, driving the binding wire to wrap around the outside of the pull wire, and completes the winding by rotating the device body. The operation is simple, easy to learn, safe and efficient.

[0034] 2. The winding body and the handle, the winding body and the lashing wire placing rod of the device of the present invention are all connected by threads, so disassembly and assembly are simple and no complicated tools are required, which is convenient for maintenance and care by the staff.

[0035] Through threaded connections, the device can be split into multiple modules, specifically the winding body, handles, and lashing wire placement rods. The modular design allows the device to be stacked or nested when stored, greatly saving storage space and facilitating management; it is also more compact when carried, reducing the space occupied, and considering the special environment of the power work site, it is helpful for workers to carry it when working at height.

[0036] 3. The device of the present invention is a portable wire pulling and binding wire device. The winding body, handle and binding wire placement rod are designed with a cylindrical design. At the same time, both ends of the winding body are arranged as arc surfaces, which avoids the existence of sharp edges and corners, optimizes the grip of the device, and reduces the potential harm to the staff or the surrounding environment during use, thereby improving the safety during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 This is a schematic structural diagram of a portable wire-pulling and tying wire device proposed by the present invention;

[0038] Figure 2 A partial side view of a portable wire-binding device winding a main body according to the present invention;

[0039] Figure 3 A partial side view of a handle of a portable wire tie wire device proposed by the present invention;

[0040] Figure 4 The present invention provides a side view of a portable wire pulling and tying wire device.

[0041] Description of reference numerals:

[0042] 1. Wrap around the main body,

[0043] 1-1, Line inlet,

[0044] 1-2, inclined surface,

[0045] 1-3. Binding wire clip,

[0046] 1-4, tying wire limiter,

[0047] 1-5, fixed slot,

[0048] 2. Handle,

[0049] 2-1, connection slot,

[0050] 2-2, bearings,

[0051] 2-3. Connecting pipe,

[0052] 3. Tie wire placement rod,

[0053] 3-1. Tie the wire clips to the cable duct. DETAILED DESCRIPTION

[0054] The specific implementation of the present invention is described below in conjunction with the accompanying drawings and embodiments:

[0055] It should be noted that the structures, colors, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification so that people familiar with this technology can understand and read them, and are not used to limit the conditions under which the present invention can be implemented. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0056] At the same time, in the description of the present invention, it should be understood that the terms "one end", "the other end", "middle", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0057] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0058] In the present invention, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0059] like Figure 1-Figure 4 The present invention proposes a portable wire-binding device, comprising a winding body 1, which is sleeved on the outside of the wire and rotates along the wire to wind the wire around the wire to complete the binding operation without the need for additional tools or steps. This shortens the working time and improves work efficiency. At the same time, no additional force is required during the winding process, which greatly reduces the physical burden on the staff; the structure is simple and the method of use is easy to learn. The staff only needs to watch the operation process once to easily master the independent operation skills.

[0060] Embodiment 1:

[0061] The winding body 1 adopts a hollow structure for placing the pull wire, so that the winding body 1 can rotate along the pull wire. At the same time, the hollow structure can also reduce the amount of material used, thereby reducing the weight of the entire device and improving the convenience of movement.

[0062] A wire inlet 1-1 is provided on the side of the winding body 1, and the pull wire enters the interior of the winding body 1 through the wire inlet 1-1. When the pull wire needs to be replaced after completing the wire winding work, it can be easily taken out and replaced with a new pull wire through the wire inlet 1-1.

[0063] An inclined surface 1-2 and a binding wire clamping opening 1-3 are arranged at the position of the wire inlet 1-1 of the winding body 1. The binding wire enters the winding body 1 from the binding wire clamping opening 1-3 and is wound around the surface of the pulling wire. The winding body 1 is rotated to sequentially wrap the binding wire around the surface of the pulling wire. The inclined surface 1-2 is arranged to reduce the friction between the binding wire and the winding body 1, thereby protecting the inner wall of the winding body 1 from damage.

[0064] The tying wire clamp is connected with the tying wire limit opening 1-4, and the tying wire enters from the tying wire clamp opening 1-3 and moves to the tying wire limit opening 1-4, which prevents the tying wire from extending from the tying wire clamp opening and ensures that the tying wire falls from the tying wire clamp opening, thereby increasing the stability and safety of the tying wire winding operation.

[0065] Embodiment 2:

[0066] On the basis of Example 1, a handle 2 is provided on the side of the winding body 1 to assist the staff in operating the device to pull the wires and tie the wires, which can greatly improve the convenience and efficiency of the staff in operating the device to pull the wires and tie the wires.

[0067] Specific:

[0068] A fixing groove 1-5 is provided on the side of the winding body 1, and the fixing groove 1-5 is threadedly connected with the handle 2. The winding body 1 and the handle 2 are threadedly connected. The threaded connection method provides reliable connection strength to ensure that the handle 2 will not loosen or fall off during use.

[0069] In addition, the threaded connection design allows the handle 2 to be easily installed on the fixing groove 1-5, and is also easy to disassemble, making the transportation, carrying and maintenance process more convenient, and the staff can disassemble it according to actual needs.

[0070] When the device needs to be transported or carried, the handle 2 can be easily removed to reduce the size and weight of the device, making it easier for staff to carry or store it; during maintenance, if the handle 2 needs to be replaced or repaired, only the handle 2 needs to be removed to perform the necessary maintenance or replacement operations without disassembling the entire device.

[0071] Embodiment 3:

[0072] In the traditional wire pulling and tying process, since the wires are randomly placed, operators often need to do tedious wire pulling and tidying work before the operation. This not only wastes time, but may also lead to a decline in the quality of tying due to improper arrangement.

[0073] On the basis of Example 2, a tying wire placement rod 3 is provided to store tying wires, providing an orderly storage structure, by winding the tying wires orderly on the tying wire placement rod 3, the tying wires can be neatly placed when not in use, avoiding the situation where the tying wires are randomly scattered or messed up, which helps to keep the work site clean and orderly.

[0074] When used, the operator can easily take the required length of the tie wire and directly wrap it around the pull wire. There is no need to search for or sort out the scattered tie wires at the work site. The problem of randomly placing the tie wires and sorting the tie wires during the use of the device of the present invention is solved, thereby improving the work efficiency.

[0075] Specific:

[0076] A connecting groove 1-2 is provided on the side of the handle 2, and a bearing 2-2 is provided inside the connecting groove 1-2. The bearing 2-2 is provided so that the binding wire placing rod 3 can be rotatably fixed on the handle 2, and the extension length of the binding wire can be adjusted as needed.

[0077] When using the device of the present invention to pull and tie wires, there is no need to manually adjust the extended length of the tying wire. As the device rotates along the pulling wire, the tying wire is wound around the outside of the pulling wire along the force of the winding body 1, driving the tying wire placement rod 3 to rotate. The tying wire placement rod 3 can automatically adjust the extended length of the tying wire as the device rotates.

[0078] This feature makes it unnecessary for the operator to manually adjust the wire during the wire pulling and tying process. When the operator uses the device of the present invention to pull and tie the wire, he can just hold the handle 2 and rotate it along the wire pulling, which is simple to operate. The operator can focus more on the tying quality of the wire pulling, thereby improving work efficiency and safety.

[0079] The inner ring of the bearing 2-2 is provided with a connecting tube 2-3, and the connecting tube 2-3 is threadedly connected with the tying wire placement rod 3, so that the tying wire placement rod 3 and the handle 2 are threadedly connected. The threaded connection can withstand a large force and the connection is not easy to disconnect during the use of the device, which can effectively prevent the tying wire placement rod 3 from shaking or falling off during the rotation process with the tying wire. The threaded connection ensures the stability between the two, reducing the safety hazards caused by loose or falling parts. The device of the present invention is safer and more reliable during use.

[0080] At the same time, the threaded connection design reduces the wear and friction between the lashing wire placement rod 3 and the handle 2. It helps to extend the service life of the entire device, reduce the frequency and cost of replacing parts, and thus reduce maintenance costs.

[0081] The design of threaded connection makes it easy to disassemble and install the lashing wire placement rod 3. When needs are to be transported or carried, the lashing wire placement rod 3 can be disassembled to reduce the volume and weight of the whole device, which is easy to carry and store.

[0082] In addition, the threaded connection is also convenient for repair and replacement of parts. When the lashing wire placement rod 3, the bearing 2-2 or the connecting pipe 2-3 fails, it can be easily removed for inspection and repair without disassembling the entire device.

[0083] Preferably, the threaded connection part can be made of special anti-corrosion materials or coatings, for example, materials with excellent anti-corrosion properties such as zinc-rich paint and epoxy resin paint can be selected as coatings. These materials can not only resist the erosion of moisture and salt spray, but also have good adhesion and wear resistance. This prevents corrosion from occurring in moisture, salt spray and other environments common in power work sites, thereby extending the service life of the device of the present invention.

[0084] (1) Zinc-rich coating

[0085] High zinc content and cathodic protection: Zinc-rich coatings are produced with high-quality zinc powder, which has a high zinc content and can effectively protect the substrate, provide cathodic protection, and prevent electrochemical corrosion. When moisture penetrates into the base layer such as steel, the zinc powder loses electrons as the anode, protecting the steel as the cathode from corrosion.

[0086] Strong adhesion: The paint film has very excellent adhesion to the sandblasted steel surface, the coating is not easy to fall off and adheres firmly.

[0087] Good water resistance, oil resistance and solvent resistance: The coating formed by zinc-rich paint can resist erosion by a variety of corrosive media.

[0088] Self-repairing effect of the coating: When a part of the coating is mechanically damaged, the zinc product will be deposited at the damaged part to form a protective film, delaying the occurrence of corrosion.

[0089] High requirements for substrate: Zinc-rich coatings have strict requirements on the sandblasting treatment of the substrate, and the steel surface must have a certain degree of roughness to facilitate the construction and coating.

[0090] Poor adhesion to some substrates: For example, on surfaces such as stainless steel, aluminum alloy, and galvanized steel, it is difficult for zinc-rich coatings to achieve good adhesion.

[0091] Application Conditions: The application of zinc-rich coatings may require specific environmental conditions and technical requirements to ensure the quality and performance of the coating.

[0092] (2) Epoxy resin coating

[0093] Excellent adhesion: Epoxy resin coatings have good adhesion to metal, concrete and other substrates, and can form a dense protective film to effectively prevent the intrusion of corrosive media.

[0094] Excellent corrosion resistance: Epoxy resin coatings have good acid resistance, alkali resistance, salt spray resistance and other properties, and are suitable for various harsh environments.

[0095] Good mechanical properties: Epoxy resin coatings have high hardness and wear resistance and can withstand a certain degree of mechanical impact and wear.

[0096] Easy construction: Epoxy resin coating can be applied by a variety of methods, such as brushing, roller coating, spraying, etc., and has good construction performance.

[0097] Good supporting performance: Epoxy resin coatings can be used with a variety of primers, intermediate paints and topcoats to form a complete anti-corrosion system.

[0098] Poor weather resistance: Epoxy resin coatings will lose gloss and powder after outdoor sunlight exposure, so they are more suitable for use as primers or interior coatings.

[0099] Poor film fullness: The film fullness of epoxy resin coatings may not be as good as some other coatings, affecting the appearance.

[0100] The water resistance of some varieties needs to be improved: If the formula is inappropriate or the curing treatment is not good, the water resistance of the epoxy resin coating may be poor, and the film may turn white and become brittle.

[0101] Embodiment 4:

[0102] On the basis of Example 3, in order to solve the problem of placing the tying wire ends, a hole is opened on the side of the tying wire placement rod 3. The tying wire ends can be conveniently passed through the hole for storage, and orderly arrangement and placement are achieved.

[0103] Specific:

[0104] The binding wire placement rod 3 is hollow inside and is used to store the binding wire ends while reducing the weight of the entire device.

[0105] The side of the binding wire placement rod 3 is provided with a binding wire clamping groove 3-1, and the pulling wire is inserted into the binding wire clamping groove 3-1, and can be directly pulled out when needed, without having to stretch the binding wire to find the wire end, which greatly improves the work efficiency.

[0106] Preferably, in order to better fix the thread ends, some auxiliary structures, such as small hooks, buckles or elastic clips, can be added inside the binding wire placement rod 3 to firmly fix the thread ends in the holes to prevent them from loosening or falling off.

[0107] (1) Small hook

[0108] Specifically, the small hook is designed as a simple curved shape, with a hook tip and a fixing part. The hook tip is used to hook the thread end for fixing, and the fixing part is fixed to the inside of the lashing wire placement rod 3 to fix the hook tip.

[0109] The small hook has a simple structure and is easy to manufacture and install. The hook tip can firmly hook the thread end to prevent it from loosening or falling off.

[0110] (2) Buckle

[0111] Specifically, the buckle consists of two parts: a fixed part and a movable part. The fixed part is connected to the internal structure of the tying wire placement rod 3, and the movable part is connected to the fixed part through a spring or elastic material. When the wire end needs to be fixed, the movable part is pressed or pushed to clamp the tying wire end.

[0112] The buckle structure is compact and occupies little space; it is easy to operate and can fix the thread end with just a light press; in addition, a layer of elastic structure is set at the position where the buckle fixes the thread end, and the elastic material can be directly selected to ensure the stability of the wire end.

[0113] (3) Elastic clip

[0114] Specifically, the elastic clamp is made of elastic material and has two clamp arms. One end of the clamp arm is connected to the lashing wire placement rod 3, and the other end forms a clamping portion. When the thread end needs to be fixed, the clamp arm is compressed to clamp the thread end.

[0115] The elastic clip has good elasticity and adaptability, and can fix the wire ends more firmly and stably;

[0116] The operation is simple, just put the thread end into the clamping part and release the clamping arm;

[0117] The elastic clip is highly durable and can maintain a stable fixing effect for a long time.

[0118] Embodiment 5:

[0119] On the basis of the above embodiment, a rubber pad is arranged inside the winding body 1 to increase the wear resistance of the winding body 1 .

[0120] Embodiment 6:

[0121] On the basis of the above embodiment, the shape of the winding body 1 is further limited to a hollow cylinder. Firstly, the winding body 1 is set to be cylindrical to fit the shape of the pull wire; secondly, the outer surface of the winding body 1 is set to be a smooth curved surface to avoid sharp edges and protrusions, prevent accidental injuries to staff, and reduce the risk of injury to staff during use.

[0122] Embodiment 7:

[0123] On the basis of the above-mentioned embodiment, the ends of the winding body 1 are all configured as arc surfaces to reduce the edges and corners of the device and prevent injuries to the staff.

[0124] Embodiment 8:

[0125] On the basis of the above embodiment, the handle 2 adopts a cylindrical structure, which is convenient for the staff to grasp and improves the operating efficiency.

[0126] Embodiment 9:

[0127] On the basis of the above embodiment, an anti-skid pad is provided on the surface of the handle 2. An anti-skid texture is provided on the anti-skid pad.

[0128] The anti-slip pad is made of soft and elastic materials, such as rubber, silicone, TPU, etc., which have good wear resistance, corrosion resistance and aging resistance. At the same time, these materials can also fit the contour of the staff's hands.

[0129] Preferably, an ergonomic design can be adopted, and a protrusion that fits the human hand can be set on the surface of the handle 2. The protrusion designed by ergonomics can fit the contour of the hand, reduce the gap between the hand and the handle 2, and meet the holding habits of the staff, thereby providing a tighter grip. It increases the comfort and stability of the staff during use, helps to disperse the pressure on the hand, reduces the pressure on the hand muscles and joints caused by long-term holding, and improves comfort.

[0130] In order to adapt to the working environment of the power grid, the winding body 1, the handle 2 and the binding wire placement rod 3 are made of commonly used insulating materials. For example:

[0131] Plastic insulation material

[0132] Advantages: simple manufacturing process, low price, light weight, good bending performance, acid and alkali corrosion resistance, no flame, and internal armored structure to prevent steel or steel wire from corrosion.

[0133] Disadvantages: poor climate adaptability, hard and brittle at low temperatures, plasticizers are easily volatile at high temperatures or in the sun, and insulation aging is accelerated.

[0134] Rubber insulation material

[0135] Advantages: good bending performance, can be laid in cold climates, especially suitable for line height differences and vertical laying occasions.

[0136] Disadvantages: May be less resistant to heat and aging than some other insulation materials.

[0137] Neoprene insulation material

[0138] Advantages: good oil resistance, not easy to mold, non-flammable, good climate adaptability, slow light aging process, aging time is about twice that of ordinary rubber-sheathed insulated cables, suitable for outdoor laying.

[0139] Disadvantages: The mechanical strength of the insulation layer is weaker than that of ordinary rubber and is not recommended for pipe laying.

[0140] Ceramic insulation materials

[0141] Advantages: high resistivity, high dielectric strength, good mechanical properties, and good heat dissipation and insulation capabilities in humid and corrosive environments. In addition, ceramic insulators are environmentally friendly, highly heat resistant (can withstand temperatures up to 1000°C), high electrical strength, strong resistance to surface degradation, highly smooth and hard surface, and recyclable.

[0142] Disadvantages: high brittleness, low impact resistance, and easily damaged by external forces.

[0143] Glass insulation material

[0144] Advantages: Very high dielectric strength, very high resistivity, low coefficient of thermal expansion, higher tensile strength, very long service life (because the mechanical and electrical properties of glass are not affected by aging), cheaper than porcelain. In addition, impurities and bubbles inside the glass insulator body can be easily detected due to its transparency.

[0145] Disadvantages: Compared with ceramic insulation materials, its mechanical strength may be slightly lower.

[0146] Composite insulating materials (organic insulating materials)

[0147] Advantages: Very lightweight, very flexible, less chance of breakage, low installation cost, has higher tensile strength, performs better (especially in contaminated areas), imposes less load on supporting structure, requires less cleaning.

[0148] Disadvantages: If there are any unwanted gaps between the core and the weather shed, moisture may enter the core and cause electrical failure; over-crimping of the end fittings may cause cracks in the core, leading to mechanical failure.

[0149] Metal sheathed mineral insulation material

[0150] Advantages: high temperature resistance (long-term working environment temperature can reach 250℃~400℃), suitable for high temperature, high humidity, flammable and explosive environments.

[0151] Disadvantages: Can be more expensive and heavier than other insulation materials.

[0152] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of the present invention.

[0153] Many other changes and modifications may be made without departing from the concept and scope of the present invention.It should be understood that the present invention is not limited to the specific embodiments, and the scope of the present invention is defined by the appended claims.

Claims

1. A portable wire tying device, It is characterized in that comprising a winding body (1), The winding body (1) has a hollow structure. The winding body (1) is provided with a wire inlet (1-1) on the side thereof. The winding body (1) is provided with an inclined surface (1-2) and a binding wire clamping opening (1-3) at a position where a wire inlet (1-1) is provided. The binding wire clamping opening (1-3) is connected to a binding wire limiting opening (1-4).

2. A portable wire tying device as claimed in claim 1, It is characterized in that The winding body (1) is provided with a fixing groove (1-5) on the side thereof. The fixing groove (1-5) is threadedly connected with a handle (2).

3. A portable wire tying device as claimed in claim 2, It is characterized in that The handle (2) is provided with a connecting groove (1-2) on the side thereof. A bearing (2-2) is arranged inside the connecting groove (1-2). The inner ring of the bearing (2-2) is provided with a connecting pipe (2-3). The connecting pipe (2-3) is threadedly connected with a tying wire placement rod (3).

4. A portable wire tying device as claimed in claim 3, It is characterized in that The tying wire placement rod (3) is hollow inside. The side of the binding wire placement rod (3) is provided with a binding wire clamping groove (3-1).

5. A portable wire tying device as claimed in claim 1, It is characterized in that A rubber pad is arranged inside the winding body (1).

6. A portable wire tying device as claimed in claim 1, It is characterized in that The winding body (1) is a hollow cylinder.

7. A portable wire tying device as claimed in claim 1, It is characterized in that The ends of the winding body (1) are all arranged as arc surfaces.

8. A portable wire tying device as claimed in claim 2, It is characterized in that The handle (2) adopts a cylindrical structure.

9. A portable wire tying device as claimed in claim 2, characterized in that: The surface of the handle (2) is provided with an anti-slip pad.