Online optimization device and method for equipment wire clamp

Through the combination of electric stripping tools and electric grinding tools, the peeling and grinding problems of copper-aluminum transition wire clamps in high altitude operations are solved, and efficient and safe equipment wire clamp repair is achieved, which is suitable for equipment wire clamp processing of various specifications.

CN120244794APending Publication Date: 2025-07-04ANSHAN POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER COMPANY +1
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Patent Information

Application Number
CN202311687586.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-11
Publication Date
2025-07-04

AI Technical Summary

Technical Problem

In high-altitude operations, it is difficult to peel and polish the copper-aluminum transition wire clamp, especially in the suspended state, which leads to poor connection and excessive oxidation problems of wire clamp heating, which cannot be effectively solved by the prior art.

Method used

The combination of electric peeling tools and electric grinding tools is adopted. The electric peeling tools connect the hammer head card body and the wire clamp card body through a fine-tuning screw. The electric grinding tools are pulled and fixed by pulling springs to achieve flexible clamping and stable contact of the equipment wire clamps, and the peeling and grinding of the copper-aluminum transition layer is completed respectively.

Benefits of technology

It realizes efficient peeling and polishing of the copper-aluminum transition layer in high altitude operations, solves the focus problem in the suspended state, avoids safety hazards and low efficiency problems in traditional methods, and is suitable for repairing and processing of cable clamps of various equipment.

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Abstract

The invention discloses an online optimization device and method for an equipment wire clamp, and belongs to the technical field of power transformation operation, when a heating defect occurs in a 10-50m high-altitude copper-aluminum transition equipment wire clamp, an electric stripping tool is firstly used for stripping a copper-aluminum transition layer of the wire clamp, and then an electric polishing tool is used for polishing a stripped contact surface; the electric polishing tool adopts a tension spring traction fixing mode, so that the electric sander can be in fit contact with the surface of the equipment wire clamp and can also move moderately relative to the surface of the equipment wire clamp, all polishing operation on the single side of the equipment wire clamp can be completed through one-time clamping, and the electric stripping tool connects a hammer head clamping body with a wire clamp clamping body through a fine adjustment lead screw. And the relative positions of the wire clamp and the flat shovel head are limited, so that the relative positions of the wire clamp and the flat shovel head are fixed, and the problems that no acting point exists when the copper-aluminum transition layer of the suspended wire clamp is stripped and polished in the current high-altitude operation, and the wire clamp is heated due to poor compression joint and excessive oxidation caused by overlapping use of the copper-aluminum transition wire clamp and the copper-aluminum transition sheet are solved.
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Description

Technical Field

[0001] The invention belongs to the technical field of substation operation, and in particular relates to an online optimization device and method for equipment wire clamps. Background Art

[0002] Equipment wire clamps are important components in the power system. The main function of equipment wire clamps is to connect wires in the power system to achieve current conduction between the two ends of the wires. It can ensure the stability and safety of current conduction and reduce the problems of current imbalance and excessive current caused by poor wire connection.

[0003] Equipment wire clamps are widely used in transmission lines, substations, distribution lines and other places in the power system. They are mainly used for current conduction between the two ends of the wires to ensure the stable operation of the power system and the current conduction performance, ensuring the safe and stable operation of the power system.

[0004] One end of the copper-aluminum transition clamp is connected to the copper equipment, and the other end is connected to the aluminum equipment. When the copper equipment is replaced with aluminum equipment due to production needs, it is generally necessary to add a layer of copper-aluminum transition sheet on the basis of the original copper-aluminum transition clamp to achieve the effect of "aluminum-copper-aluminum", and finally achieve the purpose of reducing oxidation when aluminum contacts aluminum. However, there are certain problems with this type of solution. The original copper-aluminum transition clamp will have various pitting, stains and oxidation for a long time. Long-term corrosion may also cause insufficient crimping force between the copper-aluminum transition layer and the clamp. In this case, the connection point of the clamp is often heated and needs to be checked and processed regularly. If such defects are found during operation, consider peeling off the copper-aluminum transition layer to solve this problem. However, the peeling method of hand hammer and flat shovel cannot complete high-altitude operation. During operation, the copper-aluminum transition clamp is in a suspended state, without a fulcrum, and it is not easy for the flat shovel and hammer to exert force, making it difficult to complete the peeling. The manual file is inefficient, and the grinding disc often jumps due to excessive speed when the electric angle grinder is grinding. Multiple people are required to cooperate during operation, but due to the limitations of operating conditions, many high-altitude working environments require single-person operation. There is currently no related technology and products to make the operation more convenient. Summary of the invention

[0005] In view of the above problems, the present invention provides an online optimization device and method for equipment wire clamps. At an altitude of 10-50 meters, an electric stripping tool is first used to strip the wire clamp, and then an electric grinding tool is used to grind the contact surface after stripping. The electric grinding tool adopts a tension spring traction and fixing method to enable the electric sander to achieve a snug contact with the surface of the equipment wire clamp and can move moderately relative to the surface of the equipment wire clamp. All grinding operations on one side of the equipment wire clamp can be completed by clamping once. The electric stripping tool connects the hammer head card body and the wire clamp card body through a fine-tuning screw to limit the relative position of the two, so that the relative position of the wire clamp and the flat shovel head is fixed, thereby solving the problem of no fulcrum when the copper-aluminum transition layer of the suspended wire clamp is stripped during the current high-altitude operation. The clamping angle and height of the copper-aluminum transition equipment wire clamp are adjustable, and the clamping is flexible, which can be suitable for the repair of various equipment wire clamps.

[0006] The technical solution of the present invention is as follows: an online optimization device for equipment wire clamps, comprising: an electric stripping tool and an electric grinding tool, wherein the electric stripping tool comprises an electric hammer, a hammer head card body, a first wire clamp card body, a fine-tuning screw, a fine-tuning nut and a flat shovel head, the first wire clamp card body is connected to the hammer head card body through the fine-tuning screw, the hammer head card body matches the outer diameter of the hammer head of the electric hammer, and the relative position of the first wire clamp card body and the equipment wire clamp can be adjusted and fixed;

[0007] The electric grinding tool includes an electric sander, a sander card body, a second wire clamp card body, a column, a tension spring and a telescopic arm. The second wire clamp card body is connected to the sander card body through the column and the telescopic arm in sequence. The top of the column is hinged to one end of the telescopic arm. A tension spring is arranged between the column and the telescopic arm. When the sander card body flips upward around the top of the column, the tension spring is in a stressed and stretched state. The outer diameter of the sander card body and the connection below the handle of the electric sander are matched, and the second wire clamp card body is clamped and positioned on both sides of the equipment wire clamp.

[0008] Furthermore, the structure of the hammer head card body includes an upper card body and a lower card body, the upper card body is provided with a hole through which the fine-tuning screw passes, and the upper card body and the lower card body are connected by a butterfly screw, and the structure of the first wire clamp card body includes an upper card seat and a lower card seat, the upper card seat and the lower card seat are connected by two left and right ring ear bolts and butterfly nuts, the ring ear bolts are connected to the upper card seat by connecting bolts, and an adjusting screw is vertically provided on the top of the upper card seat, and the adjusting screw is connected to one end of the fine-tuning screw through the fine-tuning nut.

[0009] Furthermore, a flat blade is provided at one end of the flat shovel head, and a matching rod matching the electric hammer is provided at the other end of the flat shovel head. The impact direction of the flat shovel head is opposite to the corner of the copper-aluminum transition layer on the equipment wire clamp.

[0010] Further, the fine-tuning nut includes an upper nut and a lower nut. A fine-tuning lead screw is disposed between the upper nut and the lower nut. Both the upper nut and the lower nut are threadedly and matingly connected to the adjusting screw rod. A limit nut is provided at the other end of the fine-tuning lead screw. A spring is provided between the limit nut and the hammer head body. The spring is sleeved on the fine-tuning lead screw.

[0011] Further, grooves matching the device wire clamp are provided on the clamping surfaces of the upper clamping seat and / or the lower clamping seat, and there is more than one such groove.

[0012] Further, the structure of the electric sander body is an annular body composed of a left hoop and a right hoop. One end of the left hoop and the right hoop is connected to one end of the telescopic arm. The other ends of the left hoop and the right hoop are connected by screws. The structure of the second wire clamp body includes a clamping seat and a clamping block. The clamping block is connected by a wing screw. Clamping edges are provided on the opposite sides of the inner side of the clamping block and the clamping seat. The clamping edges symmetrically clamp the two side edges of the device wire clamp. The root of the clamping edge is concave inward, so that a protrusion band with an included angle less than 90 degrees is formed at its edge.

[0013] Further, the telescopic arm includes a sliding rod and a fixed sleeve. One end of the sliding rod is fixedly connected to the electric sander body. A longitudinal long hole is provided on the sliding rod. An adjusting pin is provided in the long hole. A fixed sleeve is sleeved outside the sliding rod. One side of the fixed sleeve is hinged to the top of the column. An opening is provided on the fixed sleeve. The adjusting pin passes through the opening and is connected to the fixed sleeve by a wing nut. The relative position of the sliding rod and the fixed sleeve is adjusted and fixed by the adjusting pin. One end of the adjusting pin is connected to one end of a tension spring.

[0014] Further, the connection between the column and the clamping seat is a hinge. A nut is provided at the bottom of the column. A compression spring is provided between the nut and the clamping seat.

[0015] Further, the other end of the tension spring is connected to the column by a pull pin, and the pull pin is vertically and fixedly arranged on the column.

[0016] An on-line optimization method for a device wire clamp includes the following steps:

[0017] S1 Place the on-line optimization device for the device wire clamp at the working position;

[0018] S2 Unfasten the connection bolts of the faulty device wire clamp to separate the device wire clamp from the power grid equipment body, so that the device wire clamp is in a maintenance state;

[0019] S3 Use an electric stripping tool to strip the copper-aluminum transition layer of the device wire clamp. Specifically: clamp the device wire clamp with the first wire clamp body, lock the contact surface of the device wire clamp by rotating the wing nut, clamp the electric hammer head with the upper clamp body and the lower clamp body, adjust the angle of the fine-tuning lead screw so that the flat shovel head is aligned with the copper-aluminum transition layer of the device wire clamp, and use the electric hammer to strip the copper-aluminum transition layer of the device wire clamp;

[0020] S4 uses an electric grinding tool to grind the conductive contact surface of the stripped equipment wire clamp, specifically: use a clamp block and a holder to clamp the equipment wire clamp, so that the equipment wire clamp is 1-10mm higher than the horizontal plane of the clamp block and the holder, use a sander card body to clamp the electric sander, and the electric sander grinds the contact surface of the equipment wire clamp;

[0021] S5 uses bolts to connect the equipment clamp to the power grid equipment body to restore the equipment clamp to operating status;

[0022] S6 retracts the equipment wire clamp, optimizes the device online, and returns to the ground.

[0023] The beneficial effects of the present invention are:

[0024] The electric stripping tool uses an electric hammer as a power output source, and the maximum effective propulsion distance can reach 10cm. One end of the screw transmits the thrust to the flat shovel head under the drive of the electric hammer, so that the flat shovel head quickly shovels off a corner of the copper-aluminum transition sheet of the wire clamp, thereby achieving the purpose of stripping; the hammer head card body and the wire clamp card body are connected by fine-tuning the screw to limit the relative position of the two, so that the relative position of the wire clamp and the flat shovel head is fixed, solving the problem of no fulcrum when stripping the copper-aluminum transition layer of the suspended wire clamp in the current high-altitude operation; the clamping angle and height of the equipment wire clamp are adjustable, and the clamping is flexible, which can be applied to the repair of wire clamps of various equipment.

[0025] The electric grinding tool adopts a tension spring traction and fixing method, so that the electric sander can achieve a compliant contact with the surface of the equipment wire clamp, and can also move moderately relative to the surface of the equipment wire clamp. All grinding operations on one side of the equipment wire clamp can be completed in one clamping, which solves the problem of the jumping caused by excessive speed during the grinding process of the traditional angle grinder and avoids unnecessary safety hazards. The equipment wire clamp and the tool clamp are flexible and can be applied to the repair of equipment wire clamps of various specifications.

[0026] The combined use of electric stripping tools and electric grinding tools can solve the heating problem caused by insufficient crimping or excessive oxidation at the clamp connection points due to the original solution of using copper-aluminum transition sheets and copper-aluminum transition clamps after the power grid replaces aluminum equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the electric stripping tool of the present invention.

[0028] Figure 2 It is a schematic diagram of the force direction of the flat shovel head and the copper-aluminum transition layer of the electric stripping tool of the present invention.

[0029] Figure 3 It is a schematic diagram of the three-dimensional structure of the electric stripping tool of the present invention.

[0030] Figure 4 It is a schematic diagram of the electric grinding tool of the present invention.

[0031] Figure 5 is Figure 4 the top view.

[0032] Figure 6 is a schematic perspective view of the electric grinding tool of the present invention.

[0033] Figure 7 is a flowchart of the method of the present invention.

[0034] In the figure:

[0035] A1 - electric hammer, A2 - hammer head holder, A3 - first wire clamp holder, A4 - fine adjustment lead screw, A5 - fine adjustment nut, A6 - flat chisel head, A7 - upper holder, A8 - lower holder, A9 - wing screw, A10 - upper clamping seat, A11 - lower clamping seat, A12 - ring ear bolt, A13 - wing nut, A14 - adjusting screw rod, A15 - upper nut, A16 - lower nut, A17 - limit nut, A18 - spring, A19 - copper-aluminum transition layer, A21 - connecting bolt;

[0036] B1 - electric sander, B2 - sander holder, B3 - second wire clamp holder, B4 - column, B5 - tension spring, B6 - telescopic arm, B8 - left clamp, B9 - right clamp, B10 - screw, B11 - clamping seat, B12 - clamping block, B13 - wing screw, B14 - engaging edge, B15 - slide bar, B16 - fixed sleeve, B17 - adjusting pin, B18 - adjusting nut, B19 - pull pin, B20 - nut, B21 - compression spring;

[0037] X equipment wire clamp. Specific embodiments

[0038] It should be noted that in the description of the present invention, the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation.

[0039] In the present invention, unless otherwise clearly specified and limited, terms such as "set", "installed", "connected", "coupled" should be understood in a broad sense. For example, "fixed" can be a fixed connection, a detachable connection, or integrated; the connection can be a mechanical connection or an electrical connection; the connection can be a direct connection or an indirect connection through an intermediate medium, and can be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] See Figures 1 - 3 , which is a schematic structural diagram of an embodiment of an electric stripping tool, including a hammer drill A1, a hammer head clamping body A2, a first wire clamp clamping body A3, a fine adjustment lead screw A4, a fine adjustment nut A5, and a flat chisel head A6. The wire clamp clamping body A3 is connected to the hammer head clamping body A2 through the fine adjustment lead screw A4. The hammer head clamping body A2 matches the outer diameter of the hammer head of the hammer drill A1. The relative position between the wire clamp clamping body A3 and the equipment wire clamp can be adjusted and fixed. The impact direction of the flat chisel head A6 is opposite to the corner of the copper-aluminum transition layer A19 on the equipment wire clamp. When in use, after connecting and fixing the wire clamp clamping body A3 to the equipment wire clamp to be processed, the hammer drill A1 can be operated to strip the copper-aluminum transition layer A19 on the equipment wire clamp X. Then, according to the requirements of equipment transformation, a copper-aluminum transition piece is added on the basis of the original copper-aluminum wire clamp to change the copper connector into an aluminum connector.

[0041] The structure of the hammer head clamping body A2 includes an upper clamping body A7 and a lower clamping body A8. The upper clamping body A7 is provided with a hole through which the fine adjustment lead screw A4 passes. The upper clamping body A7 and the lower clamping body A8 are connected by a wing screw A9. The function of the hammer head clamping body A2 is to firmly connect the tool to the hammer drill.

[0042] The structure of the first wire clamp clamping body A3 includes an upper clamping seat A10 and a lower clamping seat A11. The upper clamping seat A10 and the lower clamping seat A11 are connected by two left and right ring ear bolts A12 and wing nuts A13. The ring ear bolt A12 is connected to the upper clamping seat A10 through a connecting bolt A21. An adjusting screw rod A14 is vertically provided at the top of the upper clamping seat A10. The adjusting screw rod A14 is connected to one end of the fine adjustment lead screw A4 through the fine adjustment nut A5. The function of the first wire clamp clamping body A3 is to firmly connect the tool to the equipment wire clamp X so that the equipment wire clamp will not shift or fall off during the stripping process. Grooves matching the equipment wire clamp are provided on the clamping surfaces of the upper clamping seat A10 and the lower clamping seat A11. The number of grooves can be more than one, corresponding to different specifications and sizes of the equipment wire clamp. The function of the grooves is to position the equipment wire clamp X to prevent the equipment wire clamp X from deflecting and shifting during operation, resulting in waste due to stripping deviation.

[0043] One end of the flat chisel head A6 is provided with a flat blade portion, and the other end of the flat chisel head A6 is provided with a mating rod portion matching the hammer drill A1. The width dimension of the flat blade portion can be appropriately adjusted according to the operation needs for convenient use. The mating rod portion matches the specification model of the hammer drill without limitation.

[0044] The fine adjustment nut A5 includes an upper nut A15 and a lower nut A16. The fine adjustment lead screw A4 is between the upper nut A15 and the lower nut A16. Both the upper nut A15 and the lower nut A16 are threadedly connected to the adjusting screw rod A14. Adjusting the upper nut A15 and the lower nut A16 can be used to adjust the relative position between the flat chisel head A6 and the copper-aluminum transition layer A19 to make the stripping effect better.

[0045] At the other end of the fine-tuning lead screw A4, there is a limit nut A17. Between the limit nut A17 and the hammer head body A2, there is a spring A18 which is sleeved on the fine-tuning lead screw A4. The thrust of the spring A18 is transferred to the equipment clamp X by the fine-tuning lead screw A4, making it easier to peel off the copper-aluminum transition layer A19.

[0046] The present invention is made of aluminum alloy material, uses an electric hammer as the power device, and with the help of the thrust of the spring, a stable acting force is formed between the flat chisel head A6 and the copper-aluminum transition layer A19, without being affected by the space support effect. After the flat chisel head A6 shovels off a corner of the copper-aluminum transition piece of the clamp, tools such as pliers can be used to peel off the copper-aluminum transition piece.

[0047] See Figures 4 - 6 , which is a schematic structural diagram of an embodiment of an electric grinding tool, including an electric sander B1, a sander body B2, a second clamp body B3, a column B4, a tension spring B5 and a telescopic arm B6. The second clamp body B3 is sequentially connected to the sander body B2 through the column B4 and the telescopic arm B6. The top of the column B4 is hinged to one end of the telescopic arm B6. There is a tension spring B5 between the column B4 and the telescopic arm B6. When the sander body B2 rotates upward around the top of the column B4, the tension spring B5 is in a tensioned state; the structure of the sander body B2 is an annular body composed of a left hoop B8 and a right hoop B9. One end of the left hoop B8 and the right hoop B9 is connected to one end of the telescopic arm, and the other ends of the left hoop B8 and the right hoop B9 are connected by a screw B10.

[0048] The outer diameter of the connection between the sander body B2 and the handle of the electric sander B1 is matched, and the second clamp body B3 clamps and positions both sides of the equipment clamp B7. The electric sander B1 can polish the surface of the equipment clamp X.

[0049] The structure of the second clamp body B3 includes a clamping seat B11 and a clamping block B12. The clamping blocks B12 are connected by a butterfly screw B13. On the opposite side of the inner side of the clamping block B12 and the clamping seat B11, there is a clamping edge B14 which symmetrically clamps the two side edges of the equipment clamp X. The root of the clamping edge B14 is concave, so that its edge forms a protrusion band with an included angle less than 90 degrees. The function of the clamping edge B14 is to improve the clamping force.

[0050] The telescopic arm B6 includes a slide rod B15 and a fixed sleeve B16. One end of the slide rod B15 is fixedly connected to the electric sander body B2. The slide rod B15 is provided with a longitudinal long hole, and an adjusting pin B17 is arranged in the long hole. A fixed sleeve B16 is sleeved outside the slide rod B15. One side of the fixed sleeve B16 is hinged to the top of the column B4. The fixed sleeve B16 is provided with an opening, and the adjusting pin B17 passes through the opening and is connected to the fixed sleeve B16 through an adjusting nut B18. The relative positions of the slide rod B15 and the fixed sleeve B16 are adjusted and fixed by the adjusting pin B17. The adjusting pin B17 is connected to one end of a tension spring B5. The other end of the tension spring B5 is connected to the column B4 through a pull pin B19, and the pull pin B19 is vertically and fixedly arranged on the column B4.

[0051] The connection between the column B4 and the clamping seat B11 is hinged. The column B4 can rotate left and right relative to the clamping seat B11. A nut B20 is arranged at the bottom of the column B4, and a compression spring B21 is arranged between the nut B20 and the clamping seat B11. The compression spring B21 enables there to be an active space between the column B4 and the clamping seat 11 during operation, and it is not easy to get stuck, thus making the tool operation more flexible.

[0052] An online optimization method for an equipment wire clamp includes the following steps:

[0053] S1 A single operator wears the online optimization device for the equipment wire clamp to the working position;

[0054] S2 The operator uses an insulating ladder or cross arm to reach the designated high-altitude working location. The operator unfastens the connection bolts of the faulty equipment wire clamp, separates the equipment wire clamp X from the power grid equipment body, and makes the equipment wire clamp X in a maintenance state;

[0055] S3 Use an electric stripping tool to strip the copper-aluminum transition layer of the equipment wire clamp. The operation method is as follows: The first wire clamp body A3 clamps the equipment wire clamp X, tightens the contact surface of the equipment wire clamp X by rotating the butterfly nut A13. Use the upper clamp body A7 and the lower clamp body A8 to clamp the hammer head of the electric hammer A1. Adjust the angle of the fine adjustment screw rod A4 so that the flat chisel head A6 is aligned with a corner of the copper-aluminum transition layer of the equipment wire clamp X (selecting the corner is convenient for exerting force to strip). After the electric hammer A1 is powered on, the flat chisel head A6 strips the copper-aluminum transition layer of the equipment wire clamp X. The spring A18 pushes the hammer head body A2 to drive the electric hammer A1 to move forward, and finally realizes the purpose of electrically stripping the copper-aluminum transition layer of the equipment wire clamp X;

[0056] In step S4, the operator uses an electric grinding tool to grind the conductive contact surface of the equipment clamp X after peeling. The operation method is as follows: The operator uses the clamping block B12 and the clamping seat B11 to clamp the equipment clamp X, making the equipment clamp X higher than the horizontal plane of the clamping block B12 and the clamping seat B11 for easy grinding. The operator uses the sanding machine body B2 to clamp the electric sander B1. After the electric sander B1 is powered on, it starts to grind the contact surface of the equipment clamp X. The tension spring B5 provides a downward pressure for the electric sander B1, and the compression spring B21 provides an upward thrust for the contact surface of the equipment clamp X. The combined action of the tension spring B5 and the compression spring B21 can ensure reliable contact between the electric sander B1 and the equipment clamp X during the grinding process, ultimately achieving the purpose of electric grinding.

[0057] In step S5, the operator uses bolts to connect the equipment clamp X to the power grid equipment body and restore the operating state of the equipment clamp X.

[0058] In step S6, the operator puts away the on-line optimization device for the equipment clamp and returns to the ground.

[0059] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention shall be covered by the protection scope of the present invention. At the same time, the content not detailedly described in this specification belongs to the prior art well-known to those skilled in the art.

[0060] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or sequence between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

Claims

1. An on-line optimization device for equipment wire clamps, characterized in that Comprising: An electric stripping tool and an electric grinding tool. The electric stripping tool includes a hammer drill, a hammer head holder, a first wire clamp holder, a fine adjustment screw rod, a fine adjustment nut, and a flat chisel head. The first wire clamp holder is connected to the hammer head holder through the fine adjustment screw rod. The hammer head holder matches the outer diameter of the hammer head of the hammer drill. The relative position between the first wire clamp holder and the equipment wire clamp can be adjusted and fixed; The electric grinding tool includes an electric sander, a sander holder, a second wire clamp holder, a column, a tension spring, and a telescopic arm. The second wire clamp holder is sequentially connected to the sander holder through the column and the telescopic arm. The top of the column is hinged to one end of the telescopic arm. A tension spring is provided between the column and the telescopic arm. When the sander holder rotates upward around the top of the column, the tension spring is in a tensioned state; The sander holder matches the outer diameter at the connection below the handle of the electric sander. The second wire clamp holder clamps and positions both sides of the equipment wire clamp.

2. The on-line optimization device for equipment wire clamps according to claim 1, characterized in that The structure of the hammer head holder includes an upper holder and a lower holder. The upper holder is provided with a hole through which the fine adjustment screw rod passes. The upper holder and the lower holder are connected by a wing screw. The structure of the first wire clamp holder includes an upper clamp seat and a lower clamp seat. The upper clamp seat and the lower clamp seat are connected by two left and right loop ear bolts and wing nuts. The loop ear bolts are connected to the upper clamp seat through connecting bolts. An adjustment screw rod is vertically provided at the top of the upper clamp seat. The adjustment screw rod is connected to one end of the fine adjustment screw rod through the fine adjustment nut.

3. The on-line optimization device for equipment wire clamps according to claim 2, characterized in that, One end of the flat chisel head is provided with a flat blade part, and the other end of the flat chisel head is provided with a matching rod part that matches the hammer drill. The impact direction of the flat chisel head is opposite to the corner of the copper-aluminum transition layer on the equipment wire clamp.

4. The on-line optimization device for equipment wire clips according to claim 3, characterized in that, The fine adjustment nut includes an upper nut and a lower nut. The fine adjustment screw rod is between the upper nut and the lower nut. Both the upper nut and the lower nut are threadedly and matingly connected to the adjustment screw rod. A limit nut is provided at the other end of the fine adjustment screw rod. A spring is provided between the limit nut and the hammer head holder. The spring is sleeved on the fine adjustment screw rod.

5. The on-line optimization device for equipment wire clamps according to claim 4, characterized in that The clamping surface on the upper clamp seat and / or the lower clamp seat is provided with one or more grooves that match the equipment wire clamp.

6. The on-line optimization device for equipment wire clamps according to claim 1, characterized in that, The structure of the electric sander holder is an annular body composed of a left hoop and a right hoop. One end of the left hoop and the right hoop is connected to one end of the telescopic arm. The other ends of the left hoop and the right hoop are connected by screws. The structure of the second wire clamp holder includes a clamp seat and a clamp block. The clamp block is connected by a wing screw. A clamping edge is provided on the inner side of the clamp block opposite to the clamp seat. The clamping edge symmetrically clamps the two sides of the equipment wire clamp. The root of the clamping edge is concave, so that a protruding band with an included angle less than 90 degrees is formed at its edge.

7. The on-line optimization device for equipment wire clamps according to claim 6, characterized in that, The telescopic arm includes a sliding rod and a fixed sleeve. One end of the sliding rod is fixedly connected to the electric sander holder. A longitudinal long hole is provided on the sliding rod. An adjustment pin is provided in the long hole. The sliding rod is sleeved with a fixed sleeve. One side of the fixed sleeve is hinged to the top of the column. An opening is provided on the fixed sleeve. The adjustment pin passes through the opening and is connected to the fixed sleeve through a wing nut. The relative position between the sliding rod and the fixed sleeve is adjusted and fixed by the adjustment pin. The adjustment pin is connected to one end of the tension spring.

8. An on-line optimization device for equipment wire clamps according to claim 7, characterized in that The connection between the column and the clamp seat is a hinge. A nut is provided at the bottom of the column. A compression spring is provided between the nut and the clamp seat.

9. The on-line optimization device for equipment wire clamps according to claim 8, characterized in that, The other end of the tension spring is connected to the column through a pull pin. The pull pin is vertically and fixedly provided on the column.

10. An on-line optimization method for equipment wire clamps, characterized in that, Including the following steps: S1 Place the on-line optimization device for the equipment clamp as described in any one of claims 1 to 9 to the working position; S2 Unfasten the connection bolts of the faulty equipment clamp to separate the equipment clamp from the main body of the grid equipment, so that the equipment clamp is in a maintenance state; S3 Use an electric stripping tool to strip the copper-aluminum transition layer of the equipment clamp. Specifically: clamp the first clamp body on the equipment clamp, lock the contact surface of the equipment clamp by rotating the wing nut, use the upper clamp body and the lower clamp body to clamp the hammer head of the electric hammer, adjust the angle of the fine adjustment lead screw so that the flat chisel head is aligned with the copper-aluminum transition layer of the equipment clamp, and use the electric hammer to strip the copper-aluminum transition layer of the equipment clamp; S4 Use an electric grinding tool to grind the conductive contact surface of the stripped equipment clamp. Specifically: use the clamping block and the clamping seat to clamp the equipment clamp, make the equipment clamp 1-10 mm higher than the horizontal plane of the clamping block and the clamping seat, use the sander body to clamp the electric sander, and use the electric sander to grind the contact surface of the equipment clamp; S5 Connect the equipment clamp to the main body of the grid equipment with bolts to restore the operating state of the equipment clamp; S6 Put away the on-line optimization device for the equipment clamp.