Insulation lock rod for live working

Abstract

The present application belongs to the technical field of live working equipment, and particularly relates to an insulating locking rod for live working, comprising an insulating rod with an internal chamber, an end head being provided at the upper end of the insulating rod, an operating end being provided at the end head, a fixing bolt being provided at one side of the end head, a movable splint being screwed on the fixing bolt, a rotating rod being provided at the lower end of the insulating rod, a connecting rod on the rotating rod passing through the inside of the insulating rod and connected to the operating end, and when the rotating rod is rotated, the rotating rod drives the operating end to rotate, the insulating locking rod of the present application has a movable splint so that the insulating locking rod can clamp the T-connected bow line for operation, and in addition, the operating end and the movable splint of the present application can be rotated, so that the insulating locking rod has various forms to adapt to live working on various lines.

Description

Technical Field

[0001] The present application belongs to the technical field of live working equipment, and in particular relates to an insulating locking rod for live working. Background Art

[0002] One of the applicable objects of the insulating rod is the T-connected bow line. The operating end of the commonly used insulating rod does not have a locking structure, which causes the insulating rod to fail in the operation because it cannot grasp the T-connected bow line. Since it is a live operation, a safe and reliable locking rod structure is required to grasp the T-connected bow line. Summary of the invention

[0003] In order to solve the above problems, the present application provides an insulating locking rod for live working.

[0004] The first purpose of the present application is to provide an insulating locking rod for live working, the insulating locking rod having a movable clamping plate so that the insulating locking rod can clamp the T-connected bow line for operation. In addition, the operating end and the movable clamping plate of the present application can be rotated, so that the insulating locking rod has a variety of forms to adapt to live working on various lines.

[0005] In order to achieve the first purpose of this application, the technical solution of this application is:

[0006] An insulating locking rod for live working comprises an insulating rod with an internal chamber, an end head is arranged at the upper end of the insulating rod, an operating end is arranged on the end head, a fixing bolt is arranged on one side of the end head, a movable splint is screwed on the fixing bolt, a rotating rod is arranged at the lower end of the insulating rod, a connecting rod on the rotating rod passes through the inside of the insulating rod and is connected to the operating end, and when the rotating rod is rotated, the rotating rod drives the operating end to rotate.

[0007] Furthermore, a threaded end is provided at the lower end of the end cap, and the end cap is threadedly connected to the insulating rod.

[0008] Furthermore, a sleeve is provided on the outer periphery of the insulating rod, and a matching rod is movably provided in the sleeve, one end of the matching rod protrudes from the sleeve, and the other end of the matching rod is inserted into the insulating rod, a bearing seat is provided at the lower end of the end head, the bearing seat is arranged in the internal cavity, a first one-way bearing is provided in the bearing seat, one end of the matching rod inserted into the insulating rod is interference fit with the first one-way bearing, a fixing plate is provided at the end of the matching rod protruding from the sleeve, a fixing bolt is provided on the fixing plate, a locking block is provided in the sleeve, and the locking block locks the matching rod so that the matching rod cannot rotate.

[0009] Furthermore, a slot is provided in the sleeve, a spring is provided in the slot, one end of the spring is connected to the slot, and the other end of the spring is connected to the locking block. The locking block is a magnetic block. The matching rod has two symmetrically arranged planes. The magnetic coordination between the magnetic block and the matching rod plane enables the magnetic block to be adsorbed on the plane of the matching rod and lock the matching rod. The upper and lower ends of the magnetic block both have transition surfaces, and the transition surface and the plane of the matching rod form a cavity.

[0010] Furthermore, a blocking piece is provided on the matching rod, and the blocking piece is arranged outside the sleeve.

[0011] Furthermore, a connecting rod is provided on the operating end, the lower end of the operating end is movably provided on the end head, the connecting rod is inserted into the internal cavity of the insulating rod, one end of the connecting rod is connected to the operating end, and the other end of the connecting rod is connected to the rotating rod. A rotating sealing ring is provided in the end head, and the lower end of the operating end is interference fit with the rotating sealing ring.

[0012] Furthermore, a support plate is provided in the internal cavity of the insulating rod, a locking claw is hingedly provided on the support plate, a paddle is provided on the locking claw, a through slot is provided on the insulating rod, the paddle passes through the through slot, and the locking claw is rotated by paddle movement, and a locking wheel is provided on the connecting rod, and the locking wheel cooperates with the locking claw.

[0013] Furthermore, a second one-way bearing is arranged in the internal cavity of the insulating rod, the connecting rod is interference fit with the second one-way bearing, and the rotation direction of the second one-way bearing is opposite to the locking direction of the locking claw, so that when the locking claw contacts the locking wheel, the locking claw locks the locking wheel.

[0014] The second purpose of the present application is to provide a method for using an insulating locking rod for live working, by which the insulating locking rod can have various forms to adapt to live working on various lines, especially by using a movable splint and an operating end to cooperate to achieve the clamping of the T-connected bow line.

[0015] To achieve the second purpose of this application, the technical solution of this application is:

[0016] A method for using an insulating locking rod for live working, using the insulating locking rod for live working, moving the operating end of the insulating locking rod for live working to a T-jointed bow line, and making the cross bar of the operating end located above the T-jointed bow line, and making the movable clamping plate located below the T-jointed bow line, rotating the insulating rod so that the movable clamping plate contacts the T-jointed bow line and the movable clamping plate rotates around a fixing bolt, so that the movable clamping plate and the cross bar of the operating end clamp the T-jointed bow line.

[0017] Furthermore, the fixing bolt is turned so that the matching rod gradually contacts the transition surface of the magnetic block and compresses the magnetic block. After the fixing bolt is rotated 180°, the direction of the fixing bolt is arranged downward. The paddle is turned so that the locking claw contacts the locking wheel. The locking claw locks the connecting rod so that the rotating rod cannot drive the operating end to rotate, so that the operating end can perform live operations alone.

[0018] Compared with the prior art, the beneficial effects of this application are:

[0019] 1. In the present application, the cross bar of the operating end is arranged at the upper end of the horizontal line of the T-joint bow line, and the movable splint is used to contact the vertical line of the T-joint bow line and the insulating rod is rotated to make the movable splint move spirally along the fixing bolt and make the movable splint and the cross bar clamp the T-joint bow line to prevent the T-joint bow line from falling off the insulating locking rod.

[0020] 2. When the movable splint is not used in the present application, the fixing bolt and the movable splint will obstruct the operating end. The present application utilizes the magnetic block in the sleeve to cooperate with the plane of the matching rod to achieve the clamping of the matching rod. When the fixing bolt needs to be rotated, the matching rod can be rotated through the transition surface and the cavity of the matching rod. After the matching rod rotates 180°, the magnetic block and the plane of the matching rod are magnetically combined again, so that the fixing bolt is arranged downward, avoiding the fixing bolt and the movable splint from obstructing the operating end.

[0021] 3. The operating end of the present application can rotate, and the connecting rod connected to the operating end is driven to rotate by the rotating rod so that the operating end can rotate 360°. It has strong adaptability. The locking wheel on the connecting rod cooperates with the locking claw on the insulating rod, and the operating end can be locked with the cooperation of the one-way bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The drawings in the specification, which constitute a part of the present application, are used to provide further understanding of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute improper limitations on the present application.

[0023] Figure 1 This is a schematic diagram of the overall structure of this application;

[0024] Figure 2 This is a schematic diagram of the rear view structure of this application;

[0025] Figure 3 This is a schematic diagram of the overall structure of the end of this application;

[0026] Figure 4 for Figure 3 A schematic diagram of the structure in another direction;

[0027] Figure 5 This is a schematic diagram of the internal structure of the sleeve of the present application;

[0028] Figure 6 This is a schematic diagram of the overall structure of the locking mechanism of the present application;

[0029] Figure 7 This is a schematic diagram of the internal structure of the insulating rod of the present application.

[0030] In the figure:

[0031] 1. Insulating rod, 2. Rotating rod, 3. End, 4. Operating end, 5. Fixing bolt, 6. Movable splint, 7. Threaded end, 8. Sleeve, 9. Matching rod, 10. First one-way bearing, 11. Bearing seat, 12. Fixing plate, 13. Blocking piece, 14. Slot, 15. Spring, 16. Magnetic block, 17. Transition surface, 18. Connecting rod, 19. Support plate, 20. Locking claw, 21. Through slot, 22. Locking wheel, 23. Second one-way bearing. DETAILED DESCRIPTION

[0032] The present application is further described below in conjunction with the accompanying drawings and embodiments.

[0033] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0034] In the present application, terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", "bottom", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are relational words determined only for the convenience of describing the structural relationships of the various parts or elements of the present application, and do not specifically refer to any part or element in the present application and should not be understood as limitations on the present application.

[0035] Example 1

[0036] The present embodiment is an insulating locking rod for live working, comprising an insulating rod 1 with an internal chamber, the insulating rod 1 is made of insulating material to complete live working, an end 3 is installed at the upper end of the insulating rod 1, specifically, the lower end of the end 3 has a threaded end 7, a partial area of ​​the internal chamber of the insulating rod 1 has a thread, the end 3 is screwed to the insulating rod 1, so that the end 3 is installed on the insulating rod 1, and the end 3 has an operating end 4. As a structure for T-connected bow line, a fixing bolt 5 is installed on one side of the end 3 of the present embodiment, and a movable splint 6 is screwed on the fixing bolt 5. Specifically, the movable splint 6 is L-shaped, and the movable splint 6 has a horizontally arranged plane. In order to avoid the movable splint 6 from interfering with the operating end, the end 3 of the present embodiment is screwed to the operating end. In order to prevent the end 4 from interfering, a sleeve 8 is installed on the outer periphery of the insulating rod 1 in this embodiment. The sleeve 8 can be made of the same material as the insulating rod 1 and can be integrally formed during production. A matching rod 9 is movably installed in the sleeve 8. One end of the matching rod 9 protrudes from the sleeve 8, and the other end of the matching rod 9 is inserted into the insulating rod 1. In this embodiment, a bearing seat 11 is installed at the lower end of the end head 3. The bearing seat 11 is arranged in the internal cavity. A first one-way bearing 10 is installed in the bearing seat 11. The first one-way bearing 10 serves as a supporting structure for the matching rod 9. One end of the matching rod 9 inserted into the insulating rod 1 is interference-fitted with the first one-way bearing 10. One end of the matching rod 9 protruding from the sleeve 8 has a fixing plate 12, and the fixing bolt 5 is installed on the fixing plate 12, the fixing bolt 5 can be installed on the fixing plate 12 by cooperating with the nut, or it can be directly welded to the fixing plate 12. The sleeve 8 is provided with a locking block, and the locking block locks the matching rod 9 so that the matching rod 9 cannot rotate. More specifically, the sleeve 8 is provided with a slot 14. For example, in this embodiment, the number of the slots 14 on one side is two, and the slots 14 are arranged on both sides. The two sides correspond to the two planes of the matching rod 9 respectively. A spring 15 is installed in the slot 14, one end of the spring 15 is connected to the slot 14, and the other end of the spring 15 is connected to the locking block. The locking block is a magnetic block 16, and the matching rod 9 has two symmetrically arranged planes. The magnetic block 16 is magnetically matched with the plane of the matching rod 9. The magnetic block 16 is adsorbed on the plane of the matching rod 9 and locks the matching rod 9. The upper and lower ends of the magnetic block 16 have transition surfaces 17. The transition surface 17 and the plane of the matching rod 9 form a cavity. When the fixing bolt 5 needs to be rotated, the matching rod 9 can be rotated through the transition surface 17 and the cavity of the matching rod 9. After the matching rod 9 rotates 180°, the magnetic block 16 and the plane of the matching rod 9 are magnetically combined again, so that the fixing bolt 5 is arranged downward to prevent the fixing bolt 5 and the movable splint 6 from obstructing the operating end 4. In order to prevent the fixing bolt 5 from contacting the sleeve 8 and to prevent debris from entering the sleeve 8, the matching rod 9 of this embodiment has a baffle 13, which is arranged on the outside of the sleeve 8.

[0037] The lower end of the insulating rod 1 of this embodiment is a rotating rod 2, and the connecting rod 18 on the rotating rod 2 passes through the inside of the insulating rod 1 and is connected to the operating end 4. When the rotating rod 2 is rotated, the rotating rod 2 drives the operating end 4 to rotate. Specifically, there is a connecting rod 18 on the operating end 4, and the lower end of the operating end 4 is movably installed on the end head 3. The connecting rod 18 is inserted into the internal chamber of the insulating rod 1, one end of the connecting rod 18 is connected to the operating end 4, and the other end of the connecting rod 18 is connected to the rotating rod 2. A rotating sealing ring is installed in the end head 3, and the lower end of the operating end 4 is interference-fitted with the rotating sealing ring to prevent debris from entering the end The head 3 enters the interior of the insulating rod 1 as a locking structure of the operating end 4. The internal chamber of the insulating rod 1 of this embodiment is provided with a support plate 19, and a locking claw 20 is hingedly mounted on the support plate 19, so that the locking claw 20 can move within a certain range. The locking claw 20 is provided with a paddle, and the insulating rod 1 is provided with a through groove 21. The paddle passes through the through groove 21, and the locking claw 20 is rotated by paddle movement. The connecting rod 18 is provided with a locking wheel 22, and the locking wheel 22 cooperates with the locking claw 20. With the cooperation of the second one-way bearing 23, the operating end 4 can be locked.

[0038] The second one-way bearing 23 mentioned above, as a specific position and installation scheme, is installed in the internal cavity of the insulating rod 1, the connecting rod 18 is interference fit with the second one-way bearing 23, and the rotation direction of the second one-way bearing 23 is opposite to the locking direction of the locking claw 20, so that when the locking claw 20 contacts the locking wheel 22, the locking claw 20 locks the locking wheel 22. In addition, an elastic block is installed between the locking claw 20 and the insulating rod 1, so that the locking claw 20 can be reset and lock the locking wheel 22.

[0039] As a method for using an insulating locking rod for live working, the above-mentioned insulating locking rod for live working is adopted, the operating end 4 of the insulating locking rod for live working is moved to the T-joined bow line, and the cross bar of the operating end 4 is located above the T-joined bow line, and the movable splint 6 is located below the T-joined bow line, the insulating rod 1 is rotated to make the movable splint 6 contact the T-joined bow line and the movable splint 6 rotates around the fixing bolt 5, so that the movable splint 6 and the cross bar of the operating end 4 clamp the T-joined bow line, the fixing bolt 5 is pulled, so that the matching rod 9 gradually contacts the transition surface 17 of the magnetic block 16 and compresses the magnetic block 16, and the fixing bolt 5 is rotated 180° so that the direction of the fixing bolt 5 is arranged downward, the paddle is turned so that the locking claw 20 contacts the locking wheel 22, and the locking claw 20 locks the connecting rod 18 so that the rotating rod 2 cannot drive the operating end 4 to rotate, so that the operating end 4 can perform live working alone.

[0040] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

[0041] Although the above describes the specific implementation methods of the present application in conjunction with the accompanying drawings, it is not intended to limit the scope of protection of the present application. Technical personnel in the relevant field should understand that on the basis of the technical solution of the present application, various modifications or deformations that can be made by technical personnel in this field without creative work are still within the scope of protection of the present application.

Claims

1. Insulation lock rod for live working, characterized by: The insulating rod (1) comprises an insulating rod having an internal chamber, wherein an end head (3) is arranged at the upper end of the insulating rod (1), an operating end (4) is arranged on the end head (3), a fixing bolt (5) is arranged on one side of the end head (3), a movable clamping plate (6) is screwed on the fixing bolt (5), a rotating rod (2) is arranged at the lower end of the insulating rod (1), a connecting rod (18) on the rotating rod (2) passes through the inside of the insulating rod (1) and is connected to the operating end (4), and when the rotating rod (2) is rotated, the rotating rod (2) drives the operating end (4) to rotate; The insulating rod (1) is provided with a sleeve (8) on its outer periphery, a matching rod (9) is movably provided in the sleeve (8), one end of the matching rod (9) protrudes from the sleeve (8), and the other end of the matching rod (9) is inserted into the insulating rod (1); a bearing seat (11) is provided at the lower end of the end head (3), the bearing seat (11) is arranged in the internal cavity, a first one-way bearing (10) is provided in the bearing seat (11), one end of the matching rod (9) inserted into the insulating rod (1) is interference-fitted with the first one-way bearing (10), one end of the matching rod (9) protruding from the sleeve (8) is provided with a fixing plate (12), a fixing bolt (5) is provided on the fixing plate (12), a locking block is provided in the sleeve (8), and after the locking block locks the matching rod (9), the matching rod (9) cannot rotate; The sleeve (8) is provided with a slot (14), the slot (14) is provided with a spring (15), one end of the spring (15) is connected to the slot (14), the other end of the spring (15) is connected to the locking block, the locking block is a magnetic block (16), the matching rod (9) has two symmetrically arranged planes, the magnetic block (16) and the matching rod (9) are magnetically matched in the plane so that the magnetic block (16) is adsorbed on the plane of the matching rod (9) and locks the matching rod (9), the upper and lower ends of the magnetic block (16) both have transition surfaces (17), and the transition surface (17) and the plane of the matching rod (9) form a cavity; The operating end (4) is provided with a connecting rod (18), the lower end of the operating end (4) is movably arranged on the end head (3), the connecting rod (18) is inserted into the internal chamber of the insulating rod (1), one end of the connecting rod (18) is connected to the operating end (4), and the other end of the connecting rod (18) is connected to the rotating rod (2), a rotating sealing ring is provided in the end head (3), and the lower end of the operating end (4) is interference fit with the rotating sealing ring; A support plate (19) is arranged in the inner cavity of the insulating rod (1), a locking claw (20) is hingedly arranged on the support plate (19), a paddle is arranged on the locking claw (20), a through slot (21) is arranged on the insulating rod (1), the paddle passes through the through slot (21), and the locking claw (20) is rotated by paddle movement, and a locking wheel (22) is arranged on the connecting rod (18), and the locking wheel (22) cooperates with the locking claw (20).

2. The live working insulating lock rod according to claim 1, characterized in that: A threaded end (7) is provided at the lower end of the end head (3), and the end head (3) is threadedly connected to the insulating rod (1).

3. The live working insulating lock rod according to claim 1, characterized in that: The matching rod (9) is provided with a blocking piece (13), and the blocking piece (13) is arranged outside the sleeve (8).

4. The live working insulating lock rod according to claim 1, characterized in that: A second one-way bearing (23) is arranged in the internal cavity of the insulating rod (1), the connecting rod (18) and the second one-way bearing (23) are interference fit, and the rotation direction of the second one-way bearing (23) is opposite to the locking direction of the locking claw (20), so that when the locking claw (20) contacts the locking wheel (22), the locking claw (20) locks the locking wheel (22).

5. A method for using an insulating locking rod for live working, characterized in that: By using the live working insulating lock rod as described in claim 4, the operating end (4) of the live working insulating lock rod is moved to the T-joint bow line, and the cross bar of the operating end (4) is located above the T-joint bow line, and the movable clamp (6) is located below the T-joint bow line, and the insulating rod (1) is rotated so that the movable clamp (6) contacts the T-joint bow line and the movable clamp (6) rotates around the fixing bolt (5), so that the movable clamp (6) and the cross bar of the operating end (4) clamp the T-joint bow line.

6. A method for using an insulating lock rod for live working as claimed in claim 5, characterized in that: The fixing bolt (5) is turned so that the matching rod (9) gradually contacts the transition surface (17) of the magnetic block (16) and compresses the magnetic block (16). The fixing bolt (5) is rotated 180 degrees so that the fixing bolt (5) is arranged downward. The paddle is turned so that the locking claw (20) contacts the locking wheel (22). The locking claw (20) locks the connecting rod (18) so that the rotating rod (2) cannot drive the operating end (4) to rotate, so that the operating end (4) can perform live operation alone.

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