CN219112737U - Power cable core wire bending device - Google Patents

Power cable core wire bending device Download PDF

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Publication number
CN219112737U
CN219112737U CN202222577306.6U CN202222577306U CN219112737U CN 219112737 U CN219112737 U CN 219112737U CN 202222577306 U CN202222577306 U CN 202222577306U CN 219112737 U CN219112737 U CN 219112737U
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China
Prior art keywords
core wire
connecting rod
power cable
bending device
cable core
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Active
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CN202222577306.6U
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Chinese (zh)
Inventor
刘新建
冯硕
李彬
张占勇
林伟
刘良旭
王国金
张朋
李博
刘雯烨
张亮
雷靖
张晓晨
徐瑞
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Electric Engineering Co Ltd of China Railway First Engineering Group Co Ltd
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Electric Engineering Co Ltd of China Railway First Engineering Group Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/82Recycling of waste of electrical or electronic equipment [WEEE]

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Abstract

The application discloses power cable heart yearn bending device relates to power cable and becomes end construction technical field, when having solved current power cable and become the end, needs many constructors to cooperate jointly, wastes time and energy to carry out the power cable problem of bending. The power cable core wire bending device comprises a fixed rotating shaft, a core wire fixing assembly frame, a movable connecting rod and a driving mechanism; the two core wire fixer component frames are rotationally connected with the fixed rotating shaft; one end of each of the two movable connecting rods is rotationally connected with the corresponding core wire fixer assembly frame, and the other end of each of the two movable connecting rods is rotationally connected with the driving mechanism and can approach or depart from the driving mechanism. The power cable core wire bending device can be used by only one constructor, so that time and labor are saved, and the construction efficiency is improved.

Description

Power cable core wire bending device
Technical Field
The application relates to the technical field of power cable end forming construction, in particular to a power cable core wire bending device.
Background
At present, social power is mainly used as power, and various three-phase industrial power or single-phase civil power supplies are widely used as power cables to ensure stable power utilization of users in order to meet power requirements of the users.
In order to meet the electricity demand of users, various power cables are large in wire diameter, and generally have three cores or four cores, and are thicker in interphase insulating layers and externally provided with armor. When the power cable is formed into an end, the cable is difficult to bend due to the large wire diameter and the limitation of the cabinet space. In the existing construction method, a plurality of constructors are matched for construction in the operation process, a great amount of time and human arm force are needed to bend the cable core wire, and the construction progress is slowed down.
Disclosure of Invention
The utility model provides a through providing a power cable heart yearn bending device, when having solved current power cable and become the end, need many constructors to cooperate jointly, waste time and energy to carry out the power cable problem of bending.
The embodiment of the utility model provides a power cable core wire bending device, which comprises a fixed rotating shaft, a core wire fixing assembly frame, a movable connecting rod and a driving mechanism;
the two core wire fixer component frames are rotationally connected with the fixed rotating shaft;
one end of each movable connecting rod is rotationally connected with the corresponding core wire fixer assembly frame, and the other end of each movable connecting rod is rotationally connected with the driving mechanism and can be driven by the driving mechanism to approach or depart.
Further, the core wire fixer assembly frame comprises a bracket connecting rod, a core wire fixer and a fixed connecting rod which are fixedly connected in sequence;
the bracket connecting rod and the core wire fixer form an obtuse angle and are rotationally connected with the fixed rotating shaft;
the core wire fixer and the fixed connecting rod are arranged at right angles, and the end part of the fixed connecting rod, which is far away from the core wire fixer, is rotationally connected with the movable connecting rod.
Further, the cross section of the core wire fixer is in a plane geometric figure with a notch at one end.
Further, the driving mechanism comprises an internal thread sleeve, a thread connecting rod and a containing groove;
the accommodating groove is arranged on the fixed rotating shaft, and one end of the threaded connecting rod is accommodated in the accommodating groove;
the internal thread sleeve is arranged on the thread connecting rod and is rotationally connected with the end parts of the two movable connecting rods.
Further, one end of the threaded connecting rod, which is far away from the storage groove, is provided with a force application end head for rotating the threaded connecting rod by using a tool.
Further, the cross section of the force application end is an inner hexagon or an outer hexagon.
Further, the device also comprises an arc-shaped core wire bracket, and the arc-shaped core wire bracket is connected with the fixed rotating shaft.
The embodiment of the application provides a power cable heart yearn bending device, when needs bend to power cable heart yearn, constructor uses this power cable heart yearn bending device, and two heart yearn fixed subassembly framves are fixed power cable heart yearn, operate actuating mechanism, and actuating mechanism passes through movable connecting rod and drives two heart yearn fixed subassembly framves and rotate around fixed pivot, has realized bending to power cable heart yearn. The power cable core wire bending device can be used by only one constructor, so that time and labor are saved, and the construction efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments of the present utility model or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a power cable core bending device according to an embodiment of the present application;
FIG. 2 is a top view of a power cable core wire bending device provided in an embodiment of the present application;
fig. 3 is a schematic diagram of a power cable core wire bending device provided in an embodiment of the present application after bending a power cable core wire.
Reference numerals: 1-fixing a rotating shaft; 2-a core wire fixing component frame; 21-bracket connecting rod; 22-core wire holder; 23-fixing the connecting rod; 3-a movable connecting rod; 4-a driving mechanism; 41-an internal thread sleeve; 42-threaded connecting rod; 43-a receiving groove; 5-force application end; 6-arc core wire bracket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the embodiments of the present utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In this specification, each embodiment is described in a progressive manner, and the same or similar parts of each embodiment are referred to each other, and each embodiment is mainly described as a difference from other embodiments.
In order to solve the problem that when the end of the existing power cable is formed, a plurality of constructors are required to cooperate together, and the power cable is bent in a time-consuming and labor-consuming manner, the embodiment of the application provides a power cable core wire bending device.
As shown in fig. 1, the power cable core wire bending device comprises a fixed rotating shaft 1, a core wire fixing assembly frame 2, a movable connecting rod 3 and a driving mechanism 4. Both the component frames of the two core wire retainers 22 are rotatably connected with the fixed rotating shaft 1. One end of each movable connecting rod 3 is rotatably connected with the corresponding core wire fixer 22 assembly frame, and the other end is rotatably connected with the driving mechanism 4 and can approach or depart under the driving of the driving mechanism 4.
As shown in fig. 3, when the power cable core wire needs to be bent, a constructor uses the power cable core wire bending device, two core wire fixing component frames 2 fix the power cable core wire, a driving mechanism 4 is operated, and the driving mechanism 4 drives the two core wire fixing component frames 2 to rotate around a fixed rotating shaft 1 through a movable connecting rod 3, so that bending of the power cable core wire is realized. The power cable core wire bending device can be used by only one constructor, so that time and labor are saved, and the construction efficiency is improved.
One specific implementation of the core wire holder 22 assembly frame is shown in fig. 1, wherein the core wire holder 22 assembly frame comprises a bracket connecting rod 21, a core wire holder 22 and a fixing connecting rod 23 which are fixedly connected in sequence; the bracket connecting rod 21 and the core wire fixer 22 form an obtuse angle, and the bracket connecting rod 21 is rotationally connected with the fixed rotating shaft 1; the core wire holder 22 is disposed at right angles to the fixed connection rod 23, and the end of the fixed connection rod 23 remote from the core wire holder 22 is rotatably connected to the movable connection rod 3.
When the constructor operates the driving mechanism 4, the two bracket connecting rods 21 rotate around the fixed rotating shaft 1 in opposite directions, and the two core wire retainers 22 fix the power cable core wires and bend the power cable core wires when rotating along with the bracket connecting rods 21. The bracket connecting rod 21 and the core wire fixing device 22 form an obtuse angle, so that the damage to the power cable core wire when the power cable core wire is bent can be prevented.
Further, the cross section of the core wire holder 22 has a planar geometry with a notch at one end. Specifically, the cross-section of the core wire holder 22 shown in fig. 2 is U-shaped, although the cross-section of the core wire holder 22 may be other planar geometries with notches, such as "concave" shaped. In manufacturing the core wire holder 22, the core wire holder 22 in an unsealed form may be manufactured using a metal-based product by a method capable of changing a metal shape by sheet metal, rolling, welding, or the like.
The cross-section of the core wire holder 22 adopts this structure to facilitate the holding and removal of the cable core wire. When the power cable core wire bending device is used, the cable core wire is placed into the core wire fixing device 22 through the notch and is clamped and fixed by the core wire fixing device 22. When bending of the cable core is completed, the cable core is taken out of the core holder 22 through the notch.
With continued reference to fig. 1 and 2, the drive mechanism 4 includes an internally threaded sleeve 41, a threaded connecting rod 42, and a receiving slot 43. Wherein, the receiving groove 43 is installed on the fixed rotating shaft 1, one end of the threaded connecting rod 42 is received in the receiving groove 43; the female screw socket 41 is mounted on the screw connection rod 42 and is rotatably connected to the ends of the two movable links 3.
When operating actuating mechanism 4, constructor uses the instrument to rotate threaded connection pole 42, and internal thread screw sleeve 41 removes and drives two movable connecting rods 3 on threaded connection pole 42, and two movable connecting rods 3 and then drive two heart yearn fixed subassembly framves 2 and rotate around fixed pivot 1 to the rotation direction of two heart yearn fixed subassembly framves 2 is opposite, and the cable heart yearn that heart yearn fixed subassembly frame 2 was fixed is bent.
On the one hand, the internal thread sleeve 41 is driven to move by rotating the thread connecting rod 42, so that the labor can be saved; on the other hand, by controlling the number of turns of the rotating threaded connecting rod 42, control of the bending angle of the cable core is achieved.
Also shown in fig. 1 and 2 is the end of the threaded connecting rod 42 remote from the receiving slot 43 provided with a force application tip 5 for rotating the threaded connecting rod 42 using a tool. The force application end 5 and the screw connection rod 42 may be integrally connected, welded, or the like, so that one end of the screw connection rod 42 away from the receiving groove 43 can be connected to the force application end 5. When it is necessary to rotate the threaded connecting rod 42, a worker rotates the threaded connecting rod 42 by applying an external force to the force application tip 5 using a tool such as a vice or a wrench.
Specifically, the cross section of the force application end 5 provided in the embodiment of the present application is an inner hexagon or an outer hexagon. The force application end 5 with the shape can be convenient for constructors to operate by using common tools such as an open spanner, a loose end spanner, an inner hexagonal spanner and the like. Of course, the cross section of the force application end 5 may be square, triangle, or other shapes, and is not limited to the inner hexagon or the outer hexagon, and when the cross section of the force application end 5 is other shapes, a tool such as a wrench or a vice with a corresponding shape may be used.
With continued reference to fig. 1, the power cable core bending device further includes an arc core bracket 6, where the arc core bracket 6 is connected to the fixed rotating shaft 1. The arc core wire bracket 6 shown in fig. 1 is a disc type or a disc type component with a concave inside, and the arc core wire bracket 6 has the function of enabling the bending part of the power cable core wire to be uniformly stressed, so that the power cable core wire cannot be broken due to overlarge stress at a certain point or a certain dangerous section in the bending process. Of course, the arc-shaped core wire bracket 6 may also select a part of the circle as the contact surface between the power cable core wire and the arc-shaped core wire bracket 6, and other shapes of the part are not limited excessively.
The above embodiments are only for illustrating the technical solution of the present application, and not for limiting the present application; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions.

Claims (7)

1. The power cable core wire bending device is characterized by comprising a fixed rotating shaft (1), a core wire fixer assembly frame (2), a movable connecting rod (3) and a driving mechanism (4);
the two core wire fixer (22) component frames are rotationally connected with the fixed rotating shaft (1);
one end of each movable connecting rod (3) is rotationally connected with the corresponding core wire fixer (22) assembly frame, and the other end of each movable connecting rod is rotationally connected with the driving mechanism (4) and can be driven by the driving mechanism (4) to approach or separate.
2. The power cable core bending device according to claim 1, wherein the core holder (22) assembly frame comprises a bracket connecting rod (21), a core holder (22) and a fixing connecting rod (23) fixedly connected in sequence;
the bracket connecting rod (21) and the core wire fixer (22) form an obtuse angle and are rotationally connected with the fixed rotating shaft (1);
the core wire fixer (22) is arranged at right angles to the fixed connecting rod (23), and the end part of the fixed connecting rod (23) far away from the core wire fixer (22) is rotationally connected with the movable connecting rod (3).
3. The power cable core bending apparatus as claimed in claim 2, wherein the core holder (22) has a cross-section with a planar geometry having a notch at one end.
4. The power cable core bending device according to claim 1, characterized in that the drive mechanism (4) comprises an internal thread sleeve (41), a thread connecting rod (42) and a receiving groove (43);
the accommodating groove (43) is arranged on the fixed rotating shaft (1), and one end of the threaded connecting rod (42) is accommodated in the accommodating groove (43);
the internal thread sleeve (41) is arranged on the thread connecting rod (42) and is rotationally connected with the end parts of the two movable connecting rods (3).
5. The power cable core bending device according to claim 4, characterized in that the end of the threaded connecting rod (42) remote from the receiving groove (43) is provided with a force application tip (5) for rotating the threaded connecting rod (42) with a tool.
6. The power cable core bending device according to claim 5, characterized in that the cross section of the force application tip (5) is either an inner hexagon or an outer hexagon.
7. The power cable core bending device according to claim 1, further comprising an arc-shaped core bracket (6), wherein the arc-shaped core bracket (6) is connected to the fixed rotating shaft (1).
CN202222577306.6U 2022-09-28 2022-09-28 Power cable core wire bending device Active CN219112737U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222577306.6U CN219112737U (en) 2022-09-28 2022-09-28 Power cable core wire bending device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222577306.6U CN219112737U (en) 2022-09-28 2022-09-28 Power cable core wire bending device

Publications (1)

Publication Number Publication Date
CN219112737U true CN219112737U (en) 2023-06-02

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CN202222577306.6U Active CN219112737U (en) 2022-09-28 2022-09-28 Power cable core wire bending device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118080730A (en) * 2024-04-26 2024-05-28 国网山东省电力公司济宁市任城区供电公司 Connecting rod type electric cable shaping device and working method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118080730A (en) * 2024-04-26 2024-05-28 国网山东省电力公司济宁市任城区供电公司 Connecting rod type electric cable shaping device and working method

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