Preformed wire flame barrier winder

CN224768208UActive Publication Date: 2026-09-18BAODING RUILONG ELECTRIC POWER EQUIP CO LTD
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Patent Information

Application Number
CN202522275228.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-09-18
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

由于钢丝具有较大的硬度和弹性,传统施工多依赖人工操作,往往需要两人配合才能将阻燃钢丝均匀紧密地缠绕在承力索表面

Benefits of technology

(1)能够实现单人操作即可完成钢丝阻燃层的高效缠绕,显著提高施工效率。

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Abstract

The utility model discloses a kind of pre-stranded wire flame-retardant layer winding machines, belong to pre-stranded wire winding technical field, including support plate one and support plate two, fixed plate one and fixed plate two are provided between the support plate one and the support plate two, rotating roller one and rotating roller two are rotatably connected between the support plate one and the fixed plate one, rotating roller one end passes through the support plate one fixed connection has rotating electrical machine one. The utility model uses the pre-stranded wire flame-retardant layer winding machine described above, can realize single person operation to complete the efficient winding of steel wire flame-retardant layer, significantly improve construction efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of pre-twisted wire winding technology, and in particular to a pre-twisted wire flame-retardant layer winding device. Background Technology

[0002] In power line construction, to improve the fire resistance of the catenary, a flame-retardant layer is usually wrapped around its surface, typically made of steel wire. Due to the high hardness and elasticity of steel wire, traditional construction relies heavily on manual labor, often requiring two people to evenly and tightly wrap the flame-retardant wire around the catenary surface. However, manual wrapping is not only physically demanding and prone to hand injuries, but the wrapping quality is also significantly affected by human factors, often resulting in loose wrapping and uneven spacing, which in turn affects the subsequent installation quality of the pre-twisted wires and the overall load-bearing capacity. Summary of the Invention

[0003] The purpose of this invention is to provide a pre-twisted flame-retardant layer winding device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides a pre-twisted flame-retardant layer winding device, including a support plate one and a support plate two, a fixing plate one and a fixing plate two are provided between the support plate one and the support plate two, a rotating roller one and a rotating roller two are rotatably connected between the support plate one and the fixing plate one, the rotating roller one and the rotating roller two are arranged adjacent to each other, and a rotating motor one is fixedly connected to one end of the rotating roller one through the support plate one.

[0005] Preferably, the other ends of the rotating roller one and the rotating roller two are respectively fixedly connected to the fixed plate one with gear one and gear two, and gear one and gear two are meshed together.

[0006] Preferably, a conduit is fixedly provided between the fixing plate one and the support plate two.

[0007] Preferably, the second fixing plate has two adjacent through holes in the middle, and a driving gear and a driven gear are respectively installed in the two through holes, and the driving gear and the driven gear are meshed together.

[0008] Preferably, the driven gear is rotatably sleeved on the outer wall of the conduit, and the driven gear is provided with pre-twisted wire holes at equal intervals.

[0009] Preferably, a rotating shaft is fixedly disposed in the middle of the drive gear, and a rotary motor is connected to the other end of the rotating shaft.

[0010] Preferably, the fixing plate is provided with a pre-twisted wire hole, which is arranged at equal intervals around the conductor tube.

[0011] Preferably, the number of the first pre-twisted wire hole and the second pre-twisted wire hole correspond to each other.

[0012] Preferably, the distance between the first pre-twisted wire hole and the center of the conductor tube is greater than the distance between the second pre-twisted wire hole and the center of the conductor tube.

[0013] Therefore, the pre-twisted flame-retardant layer winding device described above has the following beneficial effects: (1) It can achieve efficient winding of the steel wire flame retardant layer by a single person, which significantly improves construction efficiency.

[0014] (2) The winding device uses a mechanical guidance and tension control mechanism to ensure that the wire mesh can always maintain a certain tension and winding angle during the winding process, thereby ensuring a stable and tight fit between the wire layer and the load-bearing cable.

[0015] (3) The tightness of the wrapping is significantly better than that of manual operation, which provides a good foundation for the subsequent installation of pre-twisted wire, reduces rework and quality risks, and has high practical value and promotion prospects.

[0016] The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the pre-twisted flame-retardant layer winding device according to an embodiment of the present invention; Figure Labels 1. Support plate one; 2. Support plate two; 3. Fixing plate one; 4. Fixing plate two; 5. Rotating roller one; 6. Conductor tube; 7. Through hole; 8. Driving gear; 9. Driven gear; 10. Pre-twisted wire hole one. Detailed Implementation

[0018] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0019] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0020] Example like Figure 1 As shown, this utility model provides a pre-twisted flame-retardant layer winding device, including a support plate 1 and a support plate 2. A fixing plate 3 and a fixing plate 4 are arranged between the support plate 1 and the support plate 2. A rotating roller 5 and a rotating roller 2 are rotatably connected between the support plate 1 and the fixing plate 3. The rotating roller 5 and the rotating roller 2 are arranged adjacent to each other. One end of the rotating roller 5 passes through the support plate 1 and is fixedly connected to a rotating motor. The other ends of the rotating roller 5 and the rotating roller 2 pass through the fixing plate 3 and are fixedly connected to a gear 1 and a gear 2, respectively. The gear 1 and the gear 2 are meshed together.

[0021] A conduit 6 is fixedly installed between the fixed plate 3 and the support plate 2. Two adjacent through holes 7 are provided in the middle of the fixed plate 4. A driving gear 8 and a driven gear 9 are respectively installed in the two through holes 7. The driving gear 8 and the driven gear 9 are meshed and connected. The driven gear 9 is rotated and sleeved on the outer wall of the conduit 6. Pre-twisted wire holes 10 are provided at equal intervals on the driven gear 9. A rotating shaft is fixedly installed in the middle of the driving gear 8. The other end of the rotating shaft is connected to a rotary motor 2.

[0022] The fixing plate 3 is provided with pre-twisted wire holes 2. The pre-twisted wire holes 2 are arranged at equal intervals around the wire tube 6. The number of pre-twisted wire holes 10 and pre-twisted wire holes 2 are corresponding, and the distance between the pre-twisted wire holes 10 and the center of the wire tube 6 is greater than the distance between the pre-twisted wire holes 2 and the center of the wire tube 6.

[0023] The specific connection methods of each part all adopt conventional methods such as bolts, rivets, and welding that are mature in existing technology. The machinery, parts and equipment all adopt conventional models in existing technology. In addition, the circuit connection adopts conventional connection methods in existing technology, which will not be described in detail here.

[0024] Therefore, this utility model uses the above-mentioned pre-twisted flame-retardant layer winding device. Through mechanical guidance and tension control mechanisms, the wire mesh can always maintain a certain tension and winding angle during the winding process, thereby ensuring a stable and tight fit between the wire layer and the load-bearing cable.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the technical solutions of the present invention, and these modifications or equivalent substitutions cannot cause the modified technical solutions to deviate from the spirit and scope of the technical solutions of the present invention.

Claims

1. A pre-twisted flame-retardant layer winding device, characterized in that: It includes a support plate one and a support plate two, and a fixing plate one and a fixing plate two are provided between the support plate one and the support plate two. A rotating roller one and a rotating roller two are rotatably connected between the support plate one and the fixing plate one. The rotating roller one and the rotating roller two are arranged adjacent to each other. One end of the rotating roller one passes through the support plate one and is fixedly connected to a rotating motor one.

2. The pre-twisted flame-retardant layer winding device according to claim 1, characterized in that: The other ends of the rotating roller one and the rotating roller two pass through the fixed plate one and are fixedly connected to gear one and gear two, respectively, and gear one and gear two are meshed together.

3. The pre-twisted flame-retardant layer winding device according to claim 1, characterized in that: A conduit is fixedly installed between the first fixing plate and the second support plate.

4. The pre-twisted flame-retardant layer winding device according to claim 3, characterized in that: The second fixing plate has two adjacent through holes in the middle. A driving gear and a driven gear are respectively installed in the two through holes, and the driving gear and the driven gear are meshed together.

5. The pre-twisted flame-retardant layer winding device according to claim 4, characterized in that: The driven gear is rotatably sleeved on the outer wall of the conduit, and pre-twisted wire holes are provided at equal intervals on the driven gear.

6. The pre-twisted flame-retardant layer winding device according to claim 4, characterized in that: A rotating shaft is fixedly installed in the middle of the drive gear, and a rotary motor is connected to the other end of the rotating shaft.

7. The pre-twisted flame-retardant layer winding device according to claim 5, characterized in that: The fixing plate is provided with a second pre-twisted wire hole, which is arranged at equal intervals around the conductor tube.

8. The pre-twisted flame-retardant layer winding device according to claim 7, characterized in that: The number of the first pre-twisted wire hole and the second pre-twisted wire hole correspond to each other.

9. The pre-twisted flame-retardant layer winding device according to claim 8, characterized in that: The distance between the first pre-twisted wire hole and the center of the conductor tube is greater than the distance between the second pre-twisted wire hole and the center of the conductor tube.