阅读说明：本技术 一种连接线夹金具及其操作方法 (Connecting wire clamp fitting and operation method thereof ) 是由 *** 潘志刚 高敬贝 姜黛琳 吴奕锴 王衍达 赵哲琴 王诗婷 刘元 许鹏程 于 2020-08-18 设计创作，主要内容包括：本发明公开了一种连接线夹金具及其操作方法,所述连接线夹金具包括：金具本体；第一夹线卡子,设置在所述金具本体的一端；第二夹线卡子,与所述金具本体活动连接,且与所述第一夹线卡子相对设置；线夹螺栓,贯穿所述第一夹线卡子和所述第二夹线卡子,所述线夹螺栓的带有螺帽的一端与机械臂连接；所述机械臂带动所述线夹螺栓旋转,使得所述第二夹线卡子沿所述金具本体的侧壁往复移动,以夹持并紧固位于所述第一夹线卡子和所述第一夹线卡子之间的主导线。本发明可以与带电机器人的机械臂配套使用,完成主导线与引流线的带电搭接,极大地提高了不停电作业的安全性和工作效率。(The invention discloses a connecting wire clamp fitting and an operation method thereof, wherein the connecting wire clamp fitting comprises: a hardware fitting body; the first wire clamping clip is arranged at one end of the hardware fitting body; the second wire clamping clip is movably connected with the hardware fitting body and is arranged opposite to the first wire clamping clip; the wire clamp bolt penetrates through the first wire clamp clip and the second wire clamp clip, and one end of the wire clamp bolt with a nut is connected with the mechanical arm; the arm drives the clamp bolt is rotatory for the second presss from both sides the line checkpost and follows the lateral wall reciprocating motion of gold utensil body to the centre gripping is located with the fastening is in the leading wire between the first clamp checkpost. The invention can be matched with a mechanical arm with a motor robot for use, completes the live lapping of the main guide wire and the drainage wire, and greatly improves the safety and the working efficiency of the uninterrupted operation.)

1. The utility model provides a connecting wire clamp gold utensil which characterized in that includes:

a hardware body (110);

the first wire clamping clip (120) is arranged at one end of the hardware fitting body (110);

the second wire clamping clip (130) is movably connected with the hardware fitting body (110) and is arranged opposite to the first wire clamping clip (120);

the wire clamp bolt (140) penetrates through the first wire clamp clip (120) and the second wire clamp clip (130), and one end, provided with a nut, of the wire clamp bolt (140) is connected with a mechanical arm; the mechanical arm drives the wire clamp bolt (140) to rotate, so that the second wire clamp clip (130) moves back and forth along the side wall of the hardware fitting body (110) to clamp and fasten a main guide wire between the first wire clamp clip (120) and the first wire clamp clip (120).

2. A connecting clip fitting according to claim 1,

two opposite inner side walls of the hardware fitting body (110) are respectively provided with a sliding chute;

one end of the second wire clamping clip (130) is provided with a protruding part which is matched with the sliding groove and is positioned in the sliding groove, and the second wire clamping clip (130) moves back and forth along the sliding groove.

3. A connecting clip fitting according to claim 2,

the first wire clamping clip (120) and the hardware fitting body (110) are integrally arranged.

4. A connecting clip fitting according to claim 3,

first clip line checkpost (120) is equipped with first recess, second clip line checkpost (130) is equipped with the second recess, first clip line checkpost (120) with when second clip line checkpost (130) mesh mutually, first recess with form a bayonet socket (150) between the second recess, bayonet socket (150) with leading wire matches in order to fasten leading wire.

5. A connecting clip fitting according to claim 4,

when the mechanical arm drives the wire clamp bolt (140) to screw in, the second wire clamp clip (130) moves downwards along the sliding groove, and the bayonet (150) becomes small, so that the main guide wire is tightly connected with the hardware fitting body (110);

when the arm drives fastener bolt (140) unscrew, second wire clamp checkpost (130) are followed spout rebound, bayonet socket (150) grow to make leading wire with gold utensil body (110) disconnection.

6. A connecting clip fitting according to claim 5,

the hardware fitting body (110) is fixedly connected with the drainage wire through a wiring terminal (160) so that the drainage wire is in lap joint with the main conducting wire.

7. The connecting clip fitting of claim 6, wherein,

the outer wall of gold utensil body (110) is equipped with connecting portion, connecting portion with binding post (160)'s first end is connected, binding post (160)'s second end with the drainage wire is connected.

8. A connecting clamp fitting according to any one of claims 1 to 7,

the hardware fitting body (110), the first wire clamping clip (120), the second wire clamping clip (130), the wire clamping bolt (140) and the wiring terminal (160) are all made of copper or aluminum alloy.

9. An operation method for connecting a wire clamp fitting is characterized by comprising the following steps:

providing a connecting clamp fitting of any one of claims 1 to 8;

the hardware fitting body of the connecting wire clamp hardware fitting is fixedly connected with the drainage wire through the connecting terminal;

the wire clamp bolt for connecting the wire clamp hardware is connected with the mechanical arm of the robot;

the mechanical arm moves to a main conductor and places the main conductor into a bayonet between a first wire clamping clip and a second wire clamping clip of the connecting wire clamp fitting;

rotating the mechanical arm to enable the wire clamp bolt to be screwed in, and driving the second wire clamp to move downwards along the sliding groove of the hardware fitting body and fasten the main conductor; or the mechanical arm is rotated to enable the wire clamp bolt to be screwed out, so that the second wire clamp clip is driven to move upwards along the sliding groove and loosen the main guide wire;

and separating the mechanical arm from the wire clamp bolt to separate the mechanical arm from the connecting wire clamp fitting, wherein the main lead wire is in lap joint or disconnection lap joint with the drainage wire through the connecting wire clamp fitting.

Technical Field

The invention relates to the field of electrical equipment, in particular to a connecting wire clamp fitting suitable for a mechanical arm of a robot and an operation method thereof.

Background

In recent years, with the promotion and implementation of a series of measures such as increasing the power grid transformation strength, optimizing the operator environment and improving the uninterrupted operation management of the power distribution network, the uninterrupted operation mode becomes an important part in the power distribution network maintenance system. As an important tool for uninterrupted operation of a power distribution network, the electric connecting wire clamp fitting, particularly the drainage wire connecting wire clamp fitting of the power distribution network, is used more frequently.

On the other hand, in the research on the application of the uninterruptible work, the intelligent robot is a subject of extensive research on the power system. At present, research and development work of the uninterrupted operation robot enters a product test point stage, but the traditional connecting wire clamp fitting used for overlapping drainage wires for a long time is developed and produced around a mode of manual overlapping, so that the existing traditional connecting wire clamp fitting is not suitable for the uninterrupted operation robot, and therefore the connecting wire clamp fitting which can be matched with a mechanical arm of the robot for use and is suitable for live working of a power distribution network is urgently required to be developed.

Disclosure of Invention

The invention aims to provide a connecting wire clamp fitting and an operation method thereof, which are matched with a mechanical arm with a robot for use, and improve the safety and reliability of uninterrupted operation.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a connecting clamp fitting, comprising:

a hardware fitting body;

the first wire clamping clip is arranged at one end of the hardware fitting body;

the second wire clamping clip is movably connected with the hardware fitting body and is arranged opposite to the first wire clamping clip;

the wire clamp bolt penetrates through the first wire clamp clip and the second wire clamp clip, and one end of the wire clamp bolt with a nut is connected with the mechanical arm; the arm drives the clamp bolt is rotatory for the second presss from both sides the line checkpost and follows the lateral wall reciprocating motion of gold utensil body to the centre gripping is located with the fastening is in the leading wire between the first clamp checkpost.

Preferably, two opposite inner side walls of the hardware fitting body are respectively provided with a sliding chute;

one end of the second wire clamping clip is provided with a protruding part which is matched with the sliding groove and is positioned in the sliding groove, and the second wire clamping clip moves back and forth along the sliding groove.

Preferably, the first wire clamping clip and the hardware fitting body are integrally arranged.

Preferably, first double-layered ply-yarn drill is equipped with first recess, second double-layered ply-yarn drill is equipped with the second recess, first double-layered line checkpost with when second double-layered ply-yarn drill meshes mutually, first recess with form a bayonet socket between the second recess, the bayonet socket with leading wire matches in order to fasten leading wire.

Preferably, when the mechanical arm drives the wire clamp bolt to screw in, the second wire clamp clip moves downwards along the sliding groove, and the bayonet is reduced, so that the main guide wire is fixedly connected with the hardware fitting body;

when the arm drives the fastener bolt is screwed out, the second wire clamping clip moves upwards along the sliding groove, and the bayonet is enlarged, so that the main guide wire is disconnected with the hardware fitting body.

Preferably, the hardware fitting body is fixedly connected with the drainage wire through a wiring terminal, so that the drainage wire is in lap joint with the main conducting wire.

Preferably, the outer wall of gold utensil body is equipped with connecting portion, connecting portion with binding post's first end is connected, binding post's second end with the drainage wire is connected.

Preferably, the hardware fitting body, the first wire clamping clip, the second wire clamping clip, the wire clamping bolt and the wiring terminal are all made of copper or aluminum alloy.

On the other hand, the invention also provides an operation method of the connecting wire clamp fitting, which comprises the following steps:

the connecting clamp fitting is provided.

The hardware fitting body of the connecting wire clamp hardware fitting is fixedly connected with the drainage wire through the connecting terminal.

And the wire clamp bolt of the connecting wire clamp hardware fitting is connected with the mechanical arm of the robot.

The mechanical arm moves to the position of a main conductor and puts the main conductor into a bayonet between a first wire clamping clip and a second wire clamping clip of the connecting wire clamp fitting.

Rotating the mechanical arm to enable the wire clamp bolt to be screwed in, and driving the second wire clamp to move downwards along the sliding groove of the hardware fitting body and fasten the main conductor; or the mechanical arm is rotated to enable the wire clamp bolt to be screwed out, so that the second wire clamp clip is driven to move upwards along the sliding groove and loosen the main guide wire.

And separating the mechanical arm from the wire clamp bolt to separate the mechanical arm from the connecting wire clamp fitting, wherein the main lead wire is in lap joint or disconnection lap joint with the drainage wire through the connecting wire clamp fitting.

Compared with the prior art, the invention has at least one of the following advantages:

the invention provides a connecting wire clamp fitting and an operation method thereof, which can be matched with a mechanical arm of an electric operating robot for use and solve the problem that the traditional connecting wire clamp fitting is not matched with the electric operating robot.

The connecting clamp fitting disclosed by the invention can be well fixed with the drainage wire through the wiring terminal, and the live lapping of the main conductor and the drainage wire can be completed only by tightly connecting the connecting clamp fitting with the main conductor, so that the problems of complicated steps and non-lamination of the main conductor and the lead wire when the traditional connecting clamp fitting is used for carrying out live lapping operation are solved.

According to the invention, the main lead and the drainage lead can be in live lap joint through the connecting clamp hardware fitting and the mechanical arm, so that the safety and the working efficiency of uninterrupted operation are greatly improved.

The connecting wire clamp fitting is simple in structure and made of copper, and has the advantages of simplicity and convenience in manufacturing, general applicability and high operability.

Drawings

Fig. 1 is a perspective view of a connecting clamp fitting according to an embodiment of the present invention;

fig. 2 is a left side view of a connecting clamp fitting according to an embodiment of the present invention;

FIG. 3 is a perspective view of a robotic arm linkage with an electromechanical robot according to one embodiment of the present invention;

fig. 4 is a flowchart of an operation method of a connecting clamp fitting according to an embodiment of the present invention.

Detailed Description

The following describes a connecting clamp fitting and an operation method thereof in further detail with reference to the accompanying drawings and the detailed description. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are all used in a non-precise scale for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention. To make the objects, features and advantages of the present invention comprehensible, reference is made to the accompanying drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present invention, so that the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Combine attached figure 1 ~ 3 to show, the connecting clamp gold utensil that this embodiment provided includes: a hardware fitting body 110; a first wire clip 120 disposed at one end of the hardware fitting body 110; the second wire clamping clip 130 is movably connected with the hardware fitting body 110 and is arranged opposite to the first wire clamping clip 120; a clamp bolt 140 penetrating the first clamp 120 and the second clamp 130, wherein one end of the clamp bolt 140 with a nut is connected with a mechanical arm; the mechanical arm drives the wire clamp bolt 140 to rotate, so that the second wire clamp 130 reciprocates along the side wall of the hardware fitting body 110 to clamp and fasten the main wire between the first wire clamp 120 and the first wire clamp 120.

With reference to fig. 1 and fig. 2, two opposite inner side walls of the hardware body 110 are respectively provided with a sliding groove; one end of the second wire clamping clip 130 is provided with a protruding part which is matched with the sliding groove and is positioned inside the sliding groove, and the second wire clamping clip 130 moves back and forth along the sliding groove.

Specifically, in this embodiment, the horizontal cross section of the second wire clip 130 is i-shaped, and the second wire clip 130 can be matched with the sliding groove, so that the second wire clip 130 can reciprocate in the vertical direction along the sliding groove, but the invention is not limited thereto.

With continued reference to fig. 1 and fig. 2, the first wire clip 120 is integrally disposed with the hardware fitting body 110.

Specifically, the first wire clip 120 and the hardware fitting body 110 are integrally arranged, so that the manufacturing simplicity can be met, and the use convenience can be achieved.

With reference to fig. 1 and fig. 2, the first wire clip 120 has a first groove, the second wire clip 130 has a second groove, when the first wire clip 120 is engaged with the second wire clip 130, a bayonet 150 is formed between the first groove and the second groove, and the bayonet 150 is matched with the main conductor to fasten the main conductor.

Specifically, the cross section of the first groove is a concave arc, and the cross section of the second groove is a convex arc; when the first wire clip 120 is engaged with the second wire clip 130, the cross section of the bayonet 150 is circular and is matched with the shape of the conventional main wire, and the diameter of the bayonet 150 is the same as that of the main wire, so as to fasten the main wire, but the invention is not limited thereto.

In this embodiment, where the first wire clip 120 is engaged with the second wire clip 130, the first wire clip 120 is provided with one tooth and two notches, and the second wire clip 130 is provided with two tooth and one notch complementary to the first wire clip 120, so that the first wire clip 120 and the second wire clip 130 can be tightly engaged to fasten the main wire.

With continued reference to fig. 1 and fig. 2, when the mechanical arm drives the wire clamp bolt 140 to screw in, the second wire clamp clip 130 moves downward along the sliding groove, and the bayonet 150 is reduced, so that the main conductor is fastened to the hardware fitting body 110; when the arm drives the clamp bolt 140 to screw out, the second clamp clip 130 moves upward along the chute, and the bayonet 150 becomes large, so that the main guide wire is disconnected with the hardware fitting body 110.

Specifically, the mechanical arm of the electric working robot is provided with a connecting piece, and the nut of the clamp bolt 140 can be connected with the mechanical arm through the connecting piece, so that the clamp bolt 140 can be driven to rotate by the mechanical arm, but the invention is not limited thereto.

In this embodiment, as shown in fig. 3, the connecting member includes: the device comprises a fixed frame 180, a rotating shaft, a positioning fastener 184, a belt ring screw 189, a first clamping plate 183, a second clamping plate 188, a third clamping plate 185, a rotating shaft 186 and a spring 187; the hardware body 110 may be placed on the fixing frame 180, and the nut of the clamp bolt 140 is clamped into the sleeve 181 of the rotating shaft. The sleeve 181 is connected to a first end of the square bar 182 of the rotation shaft, and a second end of the square bar 182 is connected to the robot arm, so that one end of the rotation shaft is connected to the clamp bolt 140, and the other end of the rotation shaft is connected to the robot arm, so that the robot arm can drive the clamp bolt 140 to rotate through the rotation shaft. Meanwhile, when the mechanical arm rotates the rotation shaft drives the cable clamp bolt 140 to rotate, the positioning clamp 184 can send the main conductor into the bayonet 150, so as to fasten the main conductor.

In addition, when the hook of the mechanical arm hooks the ring-shaped screw 189 and rotates the ring-shaped screw 189, the third clamp plate 185 may be driven to rotate around the rotating shaft 186, so that the distance between the third clamp plate 185 and the first clamp plate 183 is reduced or increased to clamp or loosen the hardware body 110; the spring 187 is disposed between the second clamping plate 188 and the third clamping plate 185, and the third clamping plate 185 can be relatively stabilized at any position by the tension of the spring 187, so that the third clamping plate 185 can stably clamp the fitting body 110.

Specifically, in this embodiment, according to the user's demand, when needing to follow the electric energy user department is introduced to leading wire department, rotate the arm makes fastener bolt 140 precession to drive second fastener 130 follows the spout rebound, lie in this moment first fastener 120 with between the second fastener 130 bayonet 150 diminishes, can the chucking leading wire, thereby makes leading wire with gold utensil body 110 fastening connection. When the main conductor needs to be disconnected from the user, the mechanical arm is rotated to unscrew the wire clamp bolt 140, so as to drive the second wire clamp 130 to move upwards along the chute, at this time, the bayonet 150 between the first wire clamp 120 and the second wire clamp 130 is enlarged, the main conductor can be loosened, and thus the main conductor is disconnected from the hardware fitting body 110, but the invention is not limited thereto.

Specifically, the first wire clip 120 is provided with a first vertical through hole, and the second wire clip 130 is provided with a second vertical through hole; the clamp bolt 140 may sequentially pass through the first vertical through hole and the second vertical through hole such that the clamp bolt 140 vertically passes through the first clamp 120 and the second clamp 130, but the present invention is not limited thereto.

In this embodiment, the second vertical through hole may be a threaded hole and is matched with the wire clamp bolt 140, so that the wire clamp bolt 140 may drive the second wire clamp 130 to reciprocate in the vertical direction along the sliding groove when rotating.

With continued reference to fig. 1 and 2, the fitting body 110 is fixedly connected to a drainage wire through a terminal 160, so that the drainage wire is overlapped with the main conductor.

It is understood that in some other embodiments, the outer wall of the hardware fitting body 110 is provided with a connecting portion, the connecting portion is connected to the first end of the terminal 160, and the second end of the terminal 160 is connected to the drainage wire.

Specifically, the second end of the connection terminal 160 is connected to the first end of the drainage wire, and the second end of the drainage wire is connected to a user; when the main lead is fastened to the fitting body 110, the main lead and the drainage lead can be overlapped, so that electric energy is introduced from the main lead to a user through the drainage lead.

In this embodiment, the first end of the connection terminal 160 may be fixed on the connection portion of the hardware body 110 by a terminal bolt 171 and a terminal nut 172. The second end of the terminal 160 may be securely crimped to the stripped end of the drain wire to ensure a good electrical connection between the terminal 160 and the drain wire.

With continued reference to fig. 1 and fig. 2, the hardware body 110, the first wire clip 120, the second wire clip 130, the wire clip bolt 140, and the wire connecting terminal 160 are made of copper or aluminum alloy.

Specifically, in this embodiment, the hardware fitting body 110, the first wire clip 120, the second wire clip 130, the wire clip bolt 140 and the wiring terminal 160 are made of copper, so as to ensure good conductivity, and therefore, the main conducting wire and the drainage wire are more safely and reliably lapped.

In addition, the connecting wire clamp fitting provided by this embodiment can also be used in an inverted manner, but when the connecting wire clamp fitting is used in an inverted manner, the second end of the fitting body 110 needs to be fixedly provided with a baffle, and the second wire clamping clip 130 is located between the first wire clamping clip 120 and the baffle; the baffle plate is provided with a threaded hole matched with the wire clamp bolt 140, so that the wire clamp bolt 140 can sequentially penetrate through the baffle plate and the second wire clamp 130 is prevented from falling off due to the action of gravity; the nut of the clamp bolt 140 is connected to the mechanical arm, so that the main lead wire is fastened or disconnected to the hardware fitting body 110, and the main lead wire is connected to the drainage wire in an overlapping or disconnected overlapping manner.

As shown in fig. 4, the present embodiment further provides an operation method of a connecting wire clamp fitting, including: step S101, providing the connecting wire clamp fitting; step S102, fixedly connecting the hardware fitting body 110 of the connecting clamp hardware fitting with a drainage wire through a connecting terminal 160; step S103, connecting a clamp bolt 140 of the clamp hardware fitting with a mechanical arm of the robot; step S104, moving the mechanical arm to a main conductor, and placing the main conductor into a bayonet 150 between a first wire clamping clip 120 and a second wire clamping clip 130 of the connecting wire clamp fitting; step S105, rotating the mechanical arm to screw the wire clamp bolt 140 in, so as to drive the second wire clamp 130 to move downward along the sliding groove of the hardware fitting body 110 and fasten the main conductor; or the mechanical arm is rotated to enable the wire clamp bolt 140 to be screwed out, so as to drive the second wire clamp clip 130 to move upwards along the sliding groove and loosen the main guide wire; and S106, separating the mechanical arm from the wire clamp bolt 140 to separate the mechanical arm 140 from the connecting wire clamp fitting, wherein the main lead is in lap joint or disconnection lap joint with the drainage lead through the connecting wire clamp fitting.

Specifically, in step S102, the first end of the connection terminal 160 may be fixed on the connection portion of the hardware fitting body 110 through the terminal bolt 171 and the terminal nut 172; the second end of the terminal 160 is securely crimped to the stripped end of the drainage wire, but the invention is not limited thereto.

Specifically, in step S103, the nut of the wire clamp bolt 140 is inserted into the connecting member of the mechanical arm, and the mechanical arm can drive the wire clamp bolt 140 to rotate, so as to drive the second wire clamp 130 to reciprocate in the vertical direction, but the invention is not limited thereto.

Specifically, in step S105, according to the user' S requirement, when the electric energy is required to be introduced into the user from the main conductor, the mechanical arm is rotated to advance the wire clamp bolt 140, so as to drive the second wire clamp 130 to move downward along the chute, and at this time, the bayonet 150 between the first wire clamp 120 and the second wire clamp 130 is reduced to clamp the main conductor, so that the main conductor is fastened and connected to the hardware fitting body 110. When the main conductor needs to be disconnected from the user, the mechanical arm is rotated to unscrew the wire clamp bolt 140, so as to drive the second wire clamp 130 to move upwards along the chute, and at this time, the bayonet 150 is enlarged, so that the main conductor can be loosened, and the main conductor is disconnected from the hardware fitting body 110, but the invention is not limited thereto.

Specifically, in step S106, according to the user requirement, after the main conductor is fastened and connected to the fitting body 110, the mechanical arm is separated from the connecting clamp fitting, and at this time, the main conductor is lapped with the drainage wire through the connecting clamp fitting, and electric energy can be introduced from the main conductor to the user through the drainage wire; or after the main conductor is disconnected from the fitting body 110, the mechanical arm is separated from the connecting clamp fitting, and at this time, the main conductor is in lap joint with the drainage wire, so that the main conductor is disconnected from a user, but the invention is not limited thereto.

In summary, according to the connecting wire clamp fitting and the operation method thereof provided by the embodiment, the wire clamp bolt of the connecting wire clamp fitting can be used in cooperation with the mechanical arm of the live working robot, and the fitting body of the connecting wire clamp fitting can be well fixed with the drainage wire through the lead terminal; after the mechanical arm is moved to place the main conductor into the bayonet of the connecting wire clamp fitting, the connecting wire clamp fitting and the main conductor can be tightly fixed through rotation of the mechanical arm, and then the connecting wire clamp fitting is separated from the mechanical arm to realize lap joint of the main conductor and the drainage wire; in addition, for the lapped main guide wire and the drainage wire, the connection wire clamp fitting can be disconnected from the main guide wire through the rotation of the mechanical arm, so that the disconnection lapping operation of the main guide wire and the drainage wire is completed. The connecting wire clamp fitting and the application of the operating method thereof greatly improve the working efficiency and safety of the live lapping of the main lead and the drainage lead, and further improve the intellectualization and mechanization of the uninterrupted operation.

While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be determined from the following claims.