Electric balance bar

By designing the wire fixtures, insulating rods, gripping mechanisms and locking mechanisms of the current balance rods, the problem of double-wire imbalance in the existing current balance rods when the busbar of the substation is disconnected, and convenient control and safe locking are achieved , suitable for high-voltage electric fields, improving construction efficiency and safety.

CN110601072BActive Publication Date: 2025-02-07PANJIN POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER SUPPLY +1
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Patent Information

Application Number
CN201910921635.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-09-27
Publication Date
2025-02-07
Estimated Expiration
2039-09-27

AI Technical Summary

Technical Problem

When the existing live balance rod is disconnected from the substation busbar, due to the gravity of the ladder and the live operator, the double-wire between the busbar is imbalanced, which brings great difficulties to the operators and lacks convenient control and labor-saving. mechanism.

Method used

An electric balancing rod is designed, including wire fixing parts, insulating rods, support arm points, connecting rings, inner and outer buckle short wires, connecting clasp rings, gripping mechanisms and locking mechanisms. Through the combination and structural design of these components, the lever arm is large, the support force is strong, the convenience of the holding mechanism and the safety of the locking mechanism are achieved.

Benefits of technology

In live operation, through the cooperation of the lever principle and the locking mechanism, the balance rod can be safely and conveniently controlled and adjusted. It is suitable for electric fields above 66KV, adapts to various angles and gravity conditions, and improves the working efficiency of construction workers. and security.

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Abstract

The present invention discloses a live balance pole, including a conductor fixing part, the top of the conductor fixing part is connected to an insulating rod, and a support arm point is installed on one side of the insulating rod, a connecting ring is connected to the other side of the insulating rod, and an inner and outer short thread is installed on one side of the connecting ring, the outer side of the insulating rod is connected to a connecting buckle ring, and the outer wall of the insulating rod is connected to a holding mechanism. In the present invention, the live balance pole is composed of 4 insulating rods, 3 long rods are 1.6M long respectively, and the short rod is 50CM, each insulating rod has a connecting button, and the uppermost insulating rod has a short screw with inner and outer threads, and the short insulating rod has a connecting ring, which is controlled by a nut, and the live balance pole is easy to install and assembled on site, the insulation strength shall not be lower than 66KV, the mechanical strength shall not be lower than the safety regulations, the connection process is convenient and fast, and the length can be adjusted through assembly, which is suitable for various electric fields above 66KV, and each fulcrum and the conductor diameter can be freely adjusted.
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Description

Technical Field

[0001] The invention relates to the technical field of electric power transmission, and in particular to a charged balance pole. Background Art

[0002] During live working, the busbar equipment clamps will shift due to gravity, which brings great difficulties to the equipotential workers. Live working is a special operation with high requirements and tight time. If the problem cannot be solved quickly, it will cause the power to be unable to be delivered as planned. During live working, if the operator's movement is too large, it will cause a short circuit between phases, resulting in damage to equipment and personal electric shock.

[0003] When the existing live balance pole is disconnected in the substation busbar, the double lines between the busbars are unbalanced due to the gravity of the ladder and the live workers themselves, which causes great difficulties for the workers. In addition, there is no mechanism for conveniently holding the balance pole, and there is no mechanism for saving effort when holding the balance pole. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the existing live balance pole, which causes unbalanced double lines between the busbars due to the gravity of the ladder and the live workers themselves when the busbar of the substation is disconnected, causing great difficulties for the workers, and has no mechanism for conveniently holding the balance pole and no mechanism for saving effort when holding the balance pole.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] The live balance pole includes a wire fixing part, the top of the wire fixing part is connected to an insulating rod, and a supporting force arm point is installed on one side of the insulating rod, the other side of the insulating rod is connected to a connecting ring, and one side of the connecting ring is installed with inner and outer buckle short wires, the outer side of the insulating rod is connected to a connecting buckle ring, and the outer wall of the insulating rod is connected to a holding mechanism, and a locking mechanism is installed on one side of the holding mechanism.

[0007] As a further description of the above technical solution:

[0008] The wire fixing piece forms a fixing structure through an insulating rod, a connecting buckle ring, a connecting ring and inner and outer buckle short wires, and four groups of insulating rods are arranged at equal distances.

[0009] As a further description of the above technical solution:

[0010] The holding mechanism includes a movable shaft inside, and a handle is connected to the outside of the movable shaft. The outside of the handle is covered with a frosted anti-static leather cover, and a groove is opened inside the handle. A stopper is connected to one side of the movable shaft.

[0011] As a further description of the above technical solution:

[0012] The handle forms a movable structure through a movable shaft and an insulating rod, and the shape of the handle matches the shape of the frosted antistatic leather case.

[0013] As a further description of the above technical solution:

[0014] The locking mechanism includes a connecting block inside, and a first leather strap is connected to one side of the connecting block, and a second leather strap is connected to the other side of the connecting block, and an I-shaped movable connecting rod is installed on the outside of the second leather strap, and an N-shaped movable rod is connected to the outside of the I-shaped movable connecting rod, and a movable ring is sleeved on the outside of the I-shaped movable connecting rod, and an insertion rod is connected to the outside of the movable ring, and a socket is opened inside the first leather strap.

[0015] As a further description of the above technical solution:

[0016] The second leather strap forms a plug-in structure with the first leather strap through an I-shaped movable connecting rod and an N-shaped movable rod, and the first leather strap forms a locking structure with the second leather strap through an insertion hole and an insertion rod.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0018] 1. In the present invention, the live balance pole is composed of 4 insulating poles, 3 long poles are 1.6M long respectively, and the short pole is 50CM long. Each insulating pole has a connecting button, and the uppermost insulating pole has a short screw with internal and external threads, and the short insulating pole has a connecting ring, which is controlled by a nut. The live balance pole is easy to install and can be directly assembled on site. The insulation strength shall not be lower than 66KV, and the mechanical strength shall not be lower than the safety regulations. The connection process is convenient and fast, and the length can be adjusted through assembly, which is suitable for various electric fields above 66KV. The fulcrums and the wire diameters can be freely adjusted, and any angle and gravity can be changed. The lever arm is large, the supporting force is strong, the inner thread can be freely replaced, and one pole can be used for multiple purposes. At the same time, the height of the balance pole can be freely combined, the inner thread of the pole head can be freely disassembled, and other tools can be installed to achieve one pole for multiple purposes. The wheel groove size is suitable for any wire model, and the use of the lever is advantageous, labor-saving and time-saving, safe and reliable, simple and fast.

[0019] 2. In the present invention, under the action of the holding mechanism, the handle is rotated out through the movable shaft and blocked by the block, so that the construction personnel can hold the assembled charged balance pole by hand to stand it up, which is convenient for the construction personnel to perform live operations, and the frosted anti-static leather cover on the outside of the handle and the groove provided on the handle can adapt to the construction personnel's hand to hold the handle, and the frosted anti-static leather cover can play an anti-slip and anti-static effect.

[0020] 3. In the present invention, under the action of the locking mechanism, by opening the connection between the first strap and the second strap, the construction worker can put his arm therein, and insert the first strap into the inner side of the N-shaped movable rod connected to the second strap through the I-shaped movable connecting rod, so as to complete the plug-in work of the first strap and the second strap. Afterwards, by pulling the first strap, the arm of the construction worker is locked between the first strap and the first strap. Afterwards, by flipping up the first strap, the insertion rod on the movable ring connected to the I-shaped movable connecting rod is inserted into the socket inside the first strap, so as to lock the arm of the construction worker. Then, through the strength of the arm and the cooperation of the holding mechanism, the assembled balance bar is lifted smoothly. Through such a setting, it is prevented that the workers' arms are exhausted when working with electricity at high altitudes, and the work efficiency of the construction workers is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the charged balance pole in the present invention;

[0022] Figure 2 It is a partial structural schematic diagram of the locking mechanism in the present invention;

[0023] Figure 3 It is a schematic diagram of the enlarged structure of point A in the present invention;

[0024] Figure 4 It is a schematic diagram of the enlarged structure of point B in the present invention.

[0025] Legend:

[0026] 1. Wire fixing part; 2. Insulating rod; 3. Support arm point; 4. Connecting ring; 5. Inner and outer buckle short wires; 6. Connecting buckle ring; 7. Holding mechanism; 701. Movable shaft; 702. Handle; 703. Frosted anti-static leather cover; 704. Groove; 705. Block; 8. Locking mechanism; 801. Connecting block; 802. First leather strip; 803. Second leather strip; 804. Socket; 805. I-shaped movable connecting rod; 806. N-type movable rod; 807. Movable ring; 808. Insert rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Reference Figure 1-4, a charged balance pole, comprising a wire fixing part 1, an insulating rod 2, a supporting force arm point 3, a connecting ring 4, an inner and outer buckle short wire 5, a connecting buckle ring 6, a holding mechanism 7, a movable shaft 701, a handle 702, a frosted anti-static leather cover 703, a groove 704, a stopper 705, a locking mechanism 8, a connecting block 801, a first leather strip 802, a second leather strip 803, a jack 804, an I-shaped movable connecting rod 805, an N-shaped movable rod 806, a movable ring 807 and a plug 808, a wire fixing part 1 top The end is connected to an insulating rod 2, which has an insulating effect to prevent the operator from being electrocuted due to excessive movement, and a supporting force arm point 3 is installed on one side of the insulating rod 2, and a connecting ring 4 is connected to the other side of the insulating rod 2. The connecting ring 4 is connected to the connecting buckle 6 by a nut and can be disassembled, and an inner and outer buckle short wire 5 is installed on one side of the connecting ring 4, a connecting buckle 6 is connected to the outside of the insulating rod 2, and a holding mechanism 7 is connected to the outer wall of the holding mechanism 7, and a locking mechanism 8 is installed on one side of the holding mechanism 7.

[0029] Furthermore, the wire fixing part 1 forms a fixed structure through the insulating rod 2, the connecting buckle 6, the connecting ring 4 and the inner and outer buckle short wires 5, and the insulating rod 2 is arranged in four groups at equal intervals. The insulating rod 2 can be spliced ​​into any length by connecting the buckle 6 with the insulating rod 2.

[0030] Furthermore, the holding mechanism 7 includes a movable shaft 701 inside, and a handle 702 is connected to the outside of the movable shaft 701, a frosted anti-static leather cover 703 is provided on the outside of the handle 702, and a groove 704 is provided inside the handle 702, and a block 705 is connected to one side of the movable shaft 701. The frosted anti-static leather cover 703 and the groove 704 provided on the handle 702 can adapt to the hands of construction workers to hold the handle 702, and the frosted anti-static leather cover 703 can have an anti-slip and anti-static effect.

[0031] Furthermore, the handle 702 forms a movable structure with the insulating rod 2 through the movable shaft 701, and the shape of the handle 702 is consistent with the shape of the frosted anti-static leather cover 703. The handle 702 is rotated out through the movable shaft 701 and is blocked by the block 705, so that the construction personnel can hold the assembled charged balance pole by holding the handle 702 and standing it up.

[0032] Furthermore, the locking mechanism 8 includes a connecting block 801 inside, and a first leather strap 802 is connected to one side of the connecting block 801, and a second leather strap 803 is connected to the other side of the connecting block 801, and an I-shaped movable connecting rod 805 is installed on the outside of the second leather strap 803, and an N-type movable rod 806 is connected to the outside of the I-shaped movable connecting rod 805, and a movable ring 807 is sleeved on the outside of the I-shaped movable connecting rod 805, and an insertion rod 808 is connected to the outside of the movable ring 807. An insertion hole 804 is opened inside the first leather strap 802, and the first leather strap 802 is inserted into the inner side of the N-type movable rod 806 connected to the second leather strap 803 through the I-shaped movable connecting rod 805, thereby completing the plug-in connection between the first leather strap 802 and the second leather strap 803.

[0033] Furthermore, the second leather strap 803 forms a plug-in structure with the first leather strap 802 through the I-shaped movable connecting rod 805 and the N-shaped movable rod 806, and the first leather strap 802 forms a locking structure with the second leather strap 803 through the socket 804 and the plug rod 808. When the arm has been placed inside the first leather strap 802 and the second leather strap 803 after plugging, the plug rod 808 on the movable ring 807 connected to the I-shaped movable connecting rod 805 is inserted into the socket 804 inside the first leather strap 802, thereby locking the arm of the construction worker.

[0034] Working principle: When in use, multiple insulating rods 2 can be combined and spliced ​​through multiple connecting buckles 6, and the wire fixing parts 1, connecting rings 4, inner and outer buckle short wires 5 can be spliced ​​with the insulating rod 2 at the front end. After completion, the spliced ​​point balance rod can be grasped and erected through the holding mechanism 7 on the insulating rod 2 at the last end. During the process, the handle 702 is rotated out through the movable shaft 701 and blocked by the block 705, so that the construction personnel can hold the handle 702 to hold and erect the assembled live balance rod, which is convenient for the construction personnel to perform live operations. However, under the action of the locking mechanism 8, the operator's arm is locked between the balance rod to prevent the operator from losing arm strength when working with live electricity at high altitude, effectively improving the work efficiency of the construction personnel, and thus completing the working principle of the device.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A live balance pole, comprising a conductor fixing member (1), characterized in that: The top of the wire fixing member (1) is connected to an insulating rod (2), and a support arm point (3) is installed on one side of the insulating rod (2); the other side of the insulating rod (2) is connected to a connecting ring (4), and one side of the connecting ring (4) is installed with an inner and outer buckle short wire (5); the outer side of the insulating rod (2) is connected to a connecting buckle ring (6), and the outer wall of the insulating rod (2) is connected to a holding mechanism (7), and one side of the holding mechanism (7) is installed with a locking mechanism (8); The wire fixing member (1) is composed of an insulating rod (2), a connecting buckle ring (6), a connecting ring (4) and inner and outer buckle short wires (5) to form a fixing structure, and four groups of insulating rods (2) are arranged at equal intervals; The holding mechanism (7) includes a movable shaft (701) inside, and the movable shaft (701) is connected to a handle (702) on the outside, the handle (702) is provided with a frosted anti-static leather cover (703) on the outside, and the handle (702) is provided with a groove (704) inside, and a stopper (705) is connected to one side of the movable shaft (701); The handle (702) forms a movable structure with the insulating rod (2) via the movable shaft (701), and the shape of the handle (702) matches the shape of the frosted antistatic leather case (703); The locking mechanism (8) includes a connecting block (801) inside, and a first leather strap (802) is connected to one side of the connecting block (801), and a second leather strap (803) is connected to the other side of the connecting block (801), and an I-shaped movable connecting rod (805) is installed on the outside of the second leather strap (803), and an N-shaped movable rod (806) is connected to the outside of the I-shaped movable connecting rod (805), and a movable ring (807) is sleeved on the outside of the I-shaped movable connecting rod (805), and an insertion rod (808) is connected to the outside of the movable ring (807), and a plug hole (804) is opened inside the first leather strap (802); The second leather strap (803) forms a plug-in structure with the first leather strap (802) via an I-shaped movable connecting rod (805) and an N-shaped movable rod (806), and the first leather strap (802) forms a locking structure with the second leather strap (803) via a plug hole (804) and an insertion rod (808).

Citation Information

Patent Citations

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