Insulated operating rod

By using an insulated operating rod on the column-type porcelain bottle, the plug-in assembly and adjustment rod are used to achieve synchronous rotation of the sleeve wrench and the operating rod group, the problem of the column-type porcelain bottle being loose and inclined due to the bolts is solved, and the effect of strong operability and suitable for different areas is achieved.

CN114944293BActive Publication Date: 2025-04-22STATE GRID ZHEJIANG ELECTRIC POWER CO LTD RUIAN POWER SUPPLY CO
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Patent Information

Application Number
CN202210471745.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-04-29
Publication Date
2025-04-22
Estimated Expiration
2042-04-29

AI Technical Summary

Technical Problem

In the prior art, when dealing with the problem of column-type porcelain bottles being loose and inclined due to loose bolts, there are problems in the power outage operation to reduce power reliability, increase the risk of damage, and are not suitable for live team operations in remote mountainous areas, and lack an operation method that is highly operable and not affected by the region.

Method used

An insulated operating rod is adopted, including an operating rod group and a socket wrench. The socket wrench and the operating rod group are rotated simultaneously by the plug-in assembly, and the adjustment rod is used to drive the operating rod group to rotate to tighten the bolts on the column-type porcelain bottle.

Benefits of technology

It is able to facilitate tightening of the loose bolts of the column-type porcelain bottle without affecting the reliability of electricity and increasing the risk of damage to avoid tilting problems. It is suitable for different areas, including remote mountainous areas.

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Abstract

The invention relates to the technical field of electric operating rods, and in particular to an insulating operating rod, comprising an operating rod group and a socket wrench, wherein one end of the operating rod group is provided with an adjusting rod which can drive the operating rod group to rotate, and the insulating operating rod also comprises a buckle assembly, and the other end of the operating rod group is plugged into the socket wrench through the buckle assembly, so that the socket wrench rotates synchronously with the operating rod group, thereby solving the problem that the existing columnar porcelain bottle is inconvenient to adjust due to loose bolts and tilt, and facilitating the disassembly and maintenance of components such as the columnar porcelain bottle in the electric power frame. At the same time, the operating rod group is designed to be plugged into the socket wrench through the buckle assembly, so that the two are convenient for disassembly and maintenance.
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Description

[Technical field]

[0001] The invention relates to the technical field of electric power operating rods, in particular to an insulating operating rod. [Background technology]

[0002] At present, when column-type porcelain bottles are tilted due to loose bolts, manual pole climbing operations are often carried out during power outages, and live fault elimination is usually carried out by live teams. Power outage operations reduce power reliability and increase the number of households damaged. Live team operations are not suitable for problems such as narrow roads in remote mountainous areas and inaccessibility of live vehicles. There is a lack of an operating method that is highly operational and not affected by regional factors to deal with the problem of loose and tilted installation of column-type porcelain bottles. [Summary of the invention]

[0003] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and propose an insulating operating rod, thereby solving the problem that the existing columnar porcelain bottle is inconvenient to adjust due to loose bolts.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solution: an insulating operating rod, including an operating rod group and a socket wrench, one end of the operating rod group is provided with an adjusting rod that can drive it to rotate, and the insulating operating rod also includes a buckle assembly, and the other end of the operating rod group is plugged into the socket wrench through the buckle assembly, so that the socket wrench rotates synchronously with the operating rod group.

[0005] In the above-mentioned insulating operating rod, the buckle assembly includes an end cap and a first marble pin arranged on the end cap, and the lower end of the socket wrench is provided with a first slot that is plugged into and cooperates with the first marble pin. The first marble pin is a non-circular cylinder to limit the circumferential rotation of the first marble pin and the socket wrench when the first marble pin is inserted into the first slot.

[0006] In the above-mentioned insulating operating rod, the first marble pin is fixed to the upper end of the end cap, the operating rod group includes an outer rod and a holding sleeve sleeved on the outer rod, the end cap and the adjusting rod are respectively fixed to the ends of the outer rod, and the lower end of the adjusting rod is provided with a nut and / or a through groove.

[0007] In the above-mentioned insulating operating rod, the first marble pin axially passes through the center line of the end cap and can rotate coaxially with the end cap. The operating rod group includes an outer rod and an inner rod movably passed through the outer rod and can rotate coaxially with the outer rod. The lower end of the inner rod is fixed to the adjusting rod, and the upper end of the outer rod is provided with a steering groove. The lower end of the end cap is hinged in the steering groove so that the end cap and the outer rod can be bent at a right angle relative to each other. The upper end of the inner rod is connected to the first marble pin through a transmission assembly. The transmission assembly is used to maintain the transmission connection between the inner rod and the first marble pin when the end cap and the outer rod are axially or vertically arranged.

[0008] In the above-mentioned insulating operating rod, the transmission assembly includes a first cone wheel and a second cone wheel, the lower end of the first marble latch extends to the steering groove and is provided with the first cone wheel, the upper end of the inner rod extends to the steering groove and is provided with the second cone wheel, one end of the first cone wheel and the second cone wheel that are close to each other is provided with a second marble latch, and the other end is provided with a second slot, when the end cap is axially arranged with the outer rod, the inner rod and the first marble latch are connected to each other by transmission after the second marble latch is embedded in the second slot, and when the end cap is vertically arranged with the outer rod, the inner rod and the first marble latch are meshed with the first cone wheel and the second cone wheel to achieve a transmission connection between the two.

[0009] In the above insulating operating rod, a support frame is provided on one side of the steering groove on the outer rod, and the support frame is used to support the end cap when the end cap is vertically arranged with the outer rod, so as to keep the end cap and the outer rod vertical.

[0010] In the above-mentioned insulating operating rod, one side of the bottom of the end cap is hinged to the steering groove through a hinge shaft, a limiting rod is provided at the end of the steering groove opposite to the hinge shaft, and a clamping convex is provided on the side of the end cap. When the end cap and the outer rod are axially arranged, the clamping convex is clamped on the limiting rod and cooperates with the hinge shaft to limit the end cap, so that the end of the first cone wheel and the end of the second cone wheel are fitted.

[0011] In the above-mentioned insulating operating rod, a first through hole is axially opened in the center of the end cap, the first marble latch includes a marble head plugged into the first slot and a shaft rod arranged at the lower end of the marble head, the shaft rod is arranged in the first through hole through a bearing sleeve, a second through hole is axially opened in the outer rod, and the inner rod is correspondingly and movably inserted in the second through hole.

[0012] In the above insulating operating rod, adjustment ropes are respectively provided on opposite sides of the end cap, and the adjustment ropes are used to drive the end cap to rotate around the hinge with the steering groove, thereby switching the position of the end cap and the outer rod in the axial and vertical directions.

[0013] In the above-mentioned insulating operating rod, the insulating operating rod also includes a combined outer tube arranged on the outer rod and a combined rod that can be movably inserted into the combined outer tube, the combined rod is arranged on the inner rod, and the upper and lower ends of the combined outer tube are respectively provided with screw holes and studs, and the adjacent combined outer tubes are screwed into the screw holes through the studs to increase the length of the outer rod, and the two ends of the combined rod are respectively provided with buckles and slots that are plugged in and matched with each other, and the adjacent combined rods are matched with the buckles and slots through the buckles to increase the length of the inner rod.

[0014] Beneficial effects of the present invention:

[0015] In the present invention, an adjusting rod is provided at one end of the operating rod group, and a socket wrench is inserted into the other end of the operating rod group through a buckle assembly. The operating rod group is moved to drive the socket wrench to move to adjust the bolts at different positions on the columnar porcelain bottle, and the operating rod group is driven to rotate by the adjusting rod to drive the socket wrench to tighten the bolts on the columnar porcelain bottle, thereby conveniently tightening the loose bolts of the columnar porcelain bottle, avoiding the problem of tilting of the columnar porcelain bottle due to loose or detached bolts, and facilitating the disassembly and maintenance of the columnar porcelain bottle.

[0016] In the present invention, the operating rod group is connected with the socket wrench by the buckle assembly, which is convenient for disassembly and separation between the two, and convenient for replacing socket bolts of different specifications to meet the needs of bolt disassembly and assembly of columnar porcelain bottles of different specifications and sizes.

[0017] In a further solution, the buckle assembly includes an end cap and a first marble pin disposed on the end cap, and the lower end of the socket wrench is provided with a first slot that is plugged and matched with the first marble pin, and the first marble pin is a non-circular cylinder to limit the circumferential rotation of the first marble pin and the socket wrench when the first marble pin is inserted into the first slot. The end cap is conveniently installed by plugging the first marble pin into the slot, which is convenient for quick connection of the two. At the same time, the non-circular body of the first marble pin is convenient for limiting the circumferential rotation of the two when the first marble pin is inserted into the first slot, so that when the first marble pin rotates, it can drive the socket wrench to rotate synchronously through the slot.

[0018] In a further solution, the first marble pin is fixed to the upper end of the end cap, the operating rod group includes an outer rod and a holding sleeve sleeved on the outer rod, the end cap and the adjusting rod are fixed to the ends of the outer rod respectively, and the lower end of the adjusting rod is provided with a nut and / or a through slot. The setting of the holding sleeve makes it convenient for the staff to hold the adjusting rod when the adjusting rod drives the outer rod to rotate, and the setting of the nut at the lower end of the adjusting rod makes it convenient for the staff to drive the adjusting rod to rotate through a ratchet wrench, or to pass a metal bar through the through slot, so that the adjusting rod is T-shaped, so that the adjusting rod can be manually rotated, and then the outer rod is driven to rotate in the holding sleeve through the adjusting rod.

[0019] In a further embodiment, the first marble latch axially passes through the center line of the end cap and can rotate coaxially with the end cap. The operating rod group includes an outer rod and an inner rod movably passed through the outer rod and can rotate coaxially with the outer rod. The lower end of the inner rod is fixed to the adjusting rod. The upper end of the outer rod is provided with a steering groove. The lower end of the end cap is hinged in the steering groove so that the end cap and the outer rod can be bent at a right angle to each other. The upper end of the inner rod is connected to the first marble latch through a transmission assembly. The transmission assembly is used to maintain the transmission connection between the inner rod and the first marble latch when the end cap and the outer rod are axially or vertically arranged. The first marble pin is inserted into the center of the end cap and can be coaxially arranged with the end cap, so that the socket wrench can be driven to rotate only by rotating the first marble pin, and there is no need to design the first marble pin and the end cap to be fixed. The end cap is hinged in the steering groove at the upper end of the outer rod, so that the end cap can rotate in the steering groove around the hinge, so that the end cap and the outer rod are arranged at a right angle. After the first marble pin and the end cap are not fixed, when the first marble pin drives the socket wrench to rotate, it is not affected by the end cap. The first marble pin and the inner rod are connected by a transmission assembly. In order to facilitate the connection between the end cap and the outer rod, When the rod is set at a right angle or a flat angle, the rotation of the inner rod can also be transmitted to the first marble pin through the transmission assembly, and the socket wrench is driven by the first marble pin to rotate the nut on the columnar porcelain bottle. When the end cap is set at a right angle to the outer rod, the socket wrench on the first marble pin is also set at a right angle to the outer rod. The bent socket wrench can be used to adjust and rotate the nut in the narrow gap of the columnar porcelain bottle, so as to achieve the purpose of adjusting the nut of the columnar porcelain bottle from different angles, which greatly enhances the practicality of the operating rod and the convenience of adjusting the nut on the columnar porcelain bottle.

[0020] In a further solution, the transmission assembly includes a first cone wheel and a second cone wheel, the lower end of the first marble pin extends to the steering groove where the first cone wheel is provided, the upper end of the inner rod extends to the steering groove where the second cone wheel is provided, one end of the first cone wheel and the second cone wheel that are close to each other is provided with a second marble pin, and the other end is provided with a second slot, when the end cap is axially arranged with the outer rod, the inner rod and the first marble pin are connected by transmission after the second marble pin is embedded in the second slot, and when the end cap is vertically arranged with the outer rod, the inner rod and the first marble pin are meshed with the first cone wheel and the second cone wheel to achieve transmission connection between the two. The first marble latch and the inner rod are connected by a first cone wheel and a second cone wheel meshing transmission connection design, and the first cone wheel and the second cone wheel are connected at one end close to each other by a second marble latch and a second slot. In this way, when the end cap is set at a right angle to the outer rod, the inner rod and the first marble latch can be kept in linkage after the first cone wheel and the second cone wheel are meshed. When the end cap is rotated and reset at the hinge with the steering groove, that is, when the end cap and the outer rod are axially set, the second marble latch can be inserted into the second slot, thereby ensuring that the first marble latch can also be driven to rotate when the inner rod rotates. That is, through the coordination of the first cone wheel, the second cone wheel, the first marble latch and the latch, when the first marble latch is set vertically or axially to the outer rod, the rotation of the inner rod can engage the socket wrench on the first marble latch to rotate, thereby adjusting the nut on the columnar porcelain bottle.

[0021] In a further solution, a support frame is provided on one side of the steering groove on the outer rod, and the support frame is used to support the end cap when the end cap and the outer rod are arranged vertically, so that the end cap and the outer rod are kept vertical. The setting of the support frame enables the end cap to be supported when the end cap and the outer rod are arranged vertically, and after the support frame is connected to the outer rod, the outer rod also forms an L-shaped structure, so that the support frame can be used to move the cables or columnar porcelain bottles, so as to facilitate the arrangement of the lines or the positions of the columnar porcelain bottles, thereby improving its practicality and convenience.

[0022] In a further solution, one side of the bottom of the end cap is hinged to the steering groove through a hinge shaft, a limiting rod is provided at one end of the steering groove opposite to the hinge shaft, and a clamping protrusion is provided on the side of the end cap. When the end cap and the outer rod are axially arranged, the clamping protrusion is clamped on the limiting rod and cooperates with the hinge shaft to limit the end cap so that the first cone wheel and the second cone wheel end are fitted. The setting of the clamping protrusion and the limiting rod is to limit the rotation angle of the end cap around the hinge shaft when the end cap is axially arranged between the end cap and the outer rod, so that when the end cap is axially arranged with the outer rod, the lower end of the first cone wheel at the lower end of the end cap is stably fitted to the upper end of the second cone wheel, so as to ensure that the second slot on the first cone wheel can stably fit with the second marble pin on the second cone wheel.

[0023] In a further solution, a first through hole is provided in the central axial direction of the end cap, the first marble latch includes a marble head plugged into the first slot and a shaft arranged at the lower end of the marble head, the shaft is sleeved in the first through hole through a bearing, a second through hole is provided in the axial direction of the outer rod, and the inner rod is correspondingly and movably inserted in the second through hole. The provision of the first through hole facilitates the accommodation of the column rod, and the provision of the bearing facilitates the rotation of the shaft rod in the first through hole, so as to reduce the friction between the shaft rod and the inner wall of the first through hole when the inner rod rotates, and is more convenient for the linkage of the first marble latch when the inner rod rotates. Similarly, the provision of the second through hole facilitates the accommodation of the inner rod, so as to facilitate the rotation of the inner rod inside the outer rod.

[0024] In a further solution, adjustment ropes are respectively provided on opposite sides of the end cap, and the adjustment ropes are used to drive the end cap to rotate around the hinge with the steering groove, so as to switch the position of the end cap and the outer rod in the axial and vertical directions. The setting of the adjustment rope can be changed by manually pulling the adjustment rope at the end of the outer rod away from the end cap, so as to change the setting angle between the end cap and the outer rod, so that the socket wrench on the end cap can be set vertically or axially between the outer rod, so as to facilitate the rotation adjustment of some narrow bolts on the columnar porcelain bottle. The adjustment rope changes the angle between the end cap and the outer rod in a convenient and quick manner, and the adjustment rope is light in weight and does not require excessive weight enhancement of the insulating operating rod.

[0025] In a further solution, the insulating operating rod also includes a combined outer tube arranged on the outer rod and a combined rod that can be movably inserted into the combined outer tube, the combined rod is arranged on the inner rod, the upper and lower ends of the combined outer tube are respectively provided with screw holes and studs, the adjacent combined outer tubes are screwed into the screw holes through the studs to increase the length of the outer rod, the two ends of the combined rod are respectively provided with buckles and slots that are plugged in and matched with each other, the adjacent combined rods are matched with the buckles and slots to increase the length of the inner rod. By setting the combined rod and the combined outer tube, the overall length of the insulating operating rod can be changed to meet the installation and adjustment needs of columnar porcelain bottles of different heights.

[0026] These features and advantages of the present invention will be disclosed in detail in the following specific embodiments and drawings.

Brief Description of the Drawings

[0027] The present invention will be further described below in conjunction with the accompanying drawings:

[0028] Figure 1 It is a schematic diagram of the structure of an embodiment of the present invention;

[0029] Figure 2 It is a structural schematic diagram of an embodiment of the present invention;

[0030] Figure 3 For the embodiment of the present invention Figure 2A magnified view of the structure at center;

[0031] Figure 4 For the embodiment of the present invention Figure 2 Structural cross-section diagram;

[0032] Figure 5 For the embodiment of the present invention Figure 4 Enlarged view of the structure at B in the middle (when the end cap and the outer rod are axially arranged);

[0033] Figure 6 Schematic diagram of the structure of an embodiment of the present invention (when the end cap and the outer rod are arranged vertically);

[0034] Figure 7 It is a structural schematic diagram of a combined outer tube and a combined rod according to an embodiment of the present invention.

[0035] Reference numerals:

[0036] 100 outer rod, 101 second through hole, 102 steering groove, 1021 limit rod, 110 end cap, 120 first marble latch, 121 first slot, 122 marble head, 130 socket wrench, 140 holding sleeve, 141 anti-drop bolt, 150 inner rod, 151 second cone wheel, 152 second marble latch, 153 adjustment rod, 154 fixing ring, 160 nut;

[0037] 201 first through hole, 211 clamping protrusion, 212 hinge shaft, 220 shaft rod, 221 first cone wheel, 22 second slot, 230 support frame, 240 adjustment rope;

[0038] 300 combined outer tube, 301 screw hole, 302 stud, 310 combined rod, 311 buckle, 312 slot. [Specific implementation method]

[0039] The technical solutions of the embodiments of the present invention are explained and described below in conjunction with the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0040] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0041] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "plurality" means two or more, unless otherwise clearly specified.

[0042] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0043] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0044] Reference Figure 1 The insulating operating rod proposed in the embodiment of the present invention includes an operating rod group, the upper end of the operating rod group is plugged with a socket wrench 130 through a buckle assembly, and the lower end of the operating rod group is provided with an adjusting rod 153. When the operating rod group is driven to rotate by the adjusting rod 153, the socket wrench 130 is driven to install and tighten the loose bolts on the power frame, thereby facilitating the disassembly and maintenance of power components such as columnar porcelain bottles.

[0045] In this embodiment, refer to Figure 1The operating rod group includes an outer rod 100, an adjusting rod 153 is fixed to the lower end of the outer rod 100, a holding sleeve 140 is sleeved on the outside of the outer rod 100, and the buckle assembly includes an end cap 110 and a first marble latch 120 arranged at the center position of the upper end of the end cap 110. The lower end of the end cap 110 is sleeved on the upper end of the outer rod 100, and the two can be fastened by bolts, and a first slot 121 is formed at the lower end of the socket wrench 130 to be plugged and locked with the first marble latch 120. In this way, when it is necessary to disassemble or maintain the loose bolts on the power structure, the staff can hold the holding sleeve 140, and then drive the outer rod 100 to rotate in the holding sleeve 140 through the adjusting rod 153, and use the rotation of the outer rod 100 to drive the socket wrench 130 to disassemble and adjust some electrical components on the power structure.

[0046] In this embodiment, the first marble pin 120 has a marble head 122 with a non-circular cross-section, and spring marbles are provided on both sides of the marble head 122, and the corresponding inner wall shape of the first slot 121 is adapted to the marble head 122. When the marble head 122 is inserted into the first slot 121, since the two are non-cylindrical structures, when the outer rod 100 drives the marble head 122 on the end cap 110 to rotate, it can synchronously drive the socket wrench 130 to rotate, and the first marble pin 120 will not rotate circumferentially in the first slot 121, thereby ensuring the stability of the transmission between the two.

[0047] In this embodiment, the upper and lower ends of the holding sleeve 140 can be tightened on the outer rod 100 by anti-detachment bolts, thereby limiting the axial position of the holding sleeve 140 on the outer rod 100, and preventing the holding sleeve 140 from moving axially along the outer rod 100 and affecting the person's grip when the outer rod 100 is driven to rotate by the adjusting rod 153.

[0048] In this embodiment, the adjusting rod 153 can be a T-shaped structure, which makes it easy for the staff to operate the adjusting rod 153 to drive the outer rod 100 to rotate. Of course, the adjusting rod 153 can also be a separate rod body, a through groove is opened at its lower end, and then a metal tube is passed through the through groove to form a T-shaped structure for the adjusting rod 153. In order to facilitate the rotation of the outer rod 100, a nut 160 can also be provided on the outside of the adjusting rod 153 or on the operating rod, so that the staff can easily drive the outer rod 100 to rotate by using tools such as a ratchet wrench.

[0049] In this embodiment, refer to Figure 7In order to adapt to the operational needs of power components such as columnar porcelain bottles of different heights, a combined outer tube 300 can be arranged in the middle of the outer rod 100. The upper and lower ends of the combined outer tube 300 are provided with screw holes 301 and studs 302 that are screwed together. The studs 302 are screwed into the screw holes 301 to achieve a combination of multiple combined outer rods 100, thereby changing the overall length of the outer rod 100. Of course, the outer rod 100 can also adopt the structural form of the combined outer tube 300, that is, the two ends are respectively provided with screw holes 301 and studs 302 that are screwed together to achieve its free assembly.

[0050] Reference Figure 2 , 3 , 4 and 5, in order to cope with the situation where the setting angle of the installation bolts of some power components such as columnar porcelain bottles is inclined or their installation position is not convenient for disassembly and maintenance through a linearly set operating rod group, the setting angle of the end cap 110 and the outer rod 100 can be adjusted, so that the first marble pin 120 and the outer rod 100 are set at a right angle to meet the bolt adjustment needs of different installation angles.

[0051] In order to achieve the purpose of driving the first marble latch 120 located at the upper end of the operating rod group to rotate by moving at the lower end of the operating rod group when the first marble latch 120 and the outer rod 100 are vertically arranged or axially arranged, the difference from the above embodiment is that in this embodiment, the end cap 110 and the first marble latch 120 are rotatably connected, and a first through hole 201 for accommodating the first marble latch 120 is opened at the center of the end cap 110, and the first marble latch 120 includes a marble head 122 located at the upper end of the end cap 110 and a shaft rod 220 connected to the marble head 122 and extending through the first through hole 201, and the socket wrench 130 is inserted into the marble head 122 through the first slot 121 set at the lower end to realize quick installation of the two, and the operating rod group includes an outer rod 100 and an inner rod 150, and the center of the outer rod 100 is axially opened with a second through hole 101, and the inner rod 150 is movable The adjusting rod 153 is inserted into the second through hole 101, and is fixed at the lower end of the inner rod 150. A turning groove 102 is provided at the upper end of the outer rod 100. The turning groove 102 is a rectangular groove. One side of the lower end of the end cap 110 is hinged to the inner wall of the turning groove 102 through a hinge shaft 212. Adjustment ropes 240 are respectively provided on both sides of the upper end of the end cap 110. The adjustment rope 240 extends to the lower end of the outer rod 100, so that the staff can drive the end cap 110 to rotate around the hinge shaft 212 by operating the adjustment rope 240, so that the position of the end cap 110 and the outer rod 100 can be switched in the axial and vertical directions. The lower end of the above-mentioned shaft 220 is connected to the upper end of the inner rod 150 by a transmission assembly. The transmission assembly is used to ensure that the rotation of the inner rod 150 can drive the first marble pin 120 to rotate when the end cap 110 and the outer rod 100 are axially or vertically arranged.

[0052] The transmission assembly includes a first cone wheel 221, a second cone wheel 151, a second marble latch 152 and a second slot 222. The lower end of the shaft rod 220 extends to the steering groove 102 and is provided with the first cone wheel 221. The upper end of the inner rod 150 extends to the steering groove 102 and is provided with the second cone wheel 151. The lower end of the first cone wheel 221 is provided with a second slot 222. The upper end of the second cone wheel 151 is provided with a second marble latch 152 (the lower end of the first cone wheel 221 may also be provided with a second marble latch 152, and the upper end of the second cone wheel 151 is provided with a second slot 222). When the end cap 110 and the outer rod 100 are axially arranged (refer to Figure 4 and 5 ), the inner rod 150 and the shaft rod 220 are connected in transmission connection after the second marble pin 152 is embedded in the second slot 222. In this way, when the adjusting rod 153 drives the inner rod 150 to rotate, the inner rod 150 drives the second cone wheel 151 to rotate, and the second cone wheel 151 drives the first cone wheel 221 to rotate through the second marble pin 152, and the first cone wheel 221 is connected to the shaft rod 220, thereby driving the shaft rod 220 to rotate synchronously, thereby achieving the driving rotation of the socket wrench 130, and then the inner rod 150 is lowered to separate the second marble pin 152 of the second cone wheel 151 from the second slot 222 of the first cone wheel 221, so as to avoid the second marble pin 152 and the second slot 222 fitting together to affect the separation of the two when the end cap 110 is driven to rotate around the hinge shaft 212 by the adjusting rope 240.

[0053] When the end cap 110 is arranged vertically with the outer rod 100 (refer to Figure 6 ), the first cone wheel 221 of the shaft 220 is in the axial direction (vertical direction), and then the inner rod 150 is pushed up in the second through hole 101 by the adjusting rod 153, so that the second cone wheel 151 at the upper end of the inner rod 150 is meshed with the first cone wheel 221, and the adjusting rod 153 rotates to drive the inner rod 150 and its second cone wheel 151 to rotate, and the second cone wheel 151 rotates to mesh with the first cone wheel 221 and the shaft 220 to rotate, and the shaft 220 rotates in the first through hole 201 to realize the driving of the socket wrench 130.

[0054] In this embodiment, in order to reduce the thrust of the second cone wheel 151 on the inner rod 150 and the first cone wheel 221 to maintain the transmission fit between the inner rod 150 and the second cone wheel 151 when the end cap 110 and the outer rod 100 are arranged vertically or axially, the inner rod 150 is prevented from axially moving in the second through hole 101 of the outer rod 100, thereby reducing the thrust of the personnel to maintain the transmission fit between the second cone wheel 151 on the inner rod 150 and the first cone wheel 221 (refer to Figure 4), a fixing ring 154 can be provided on the outside of the adjusting rod 153 through a bearing sleeve, and the fixing ring 154 is connected to the adjusting rod 153 through a bearing. The fixing ring 154 can rotate circumferentially with the adjusting rod 153 through the bearing, and the fixing ring 154 will not move axially along the adjusting rod 153. A screw is threaded inside the fixing ring 154, and a threaded hole that cooperates with the screw is provided on the lower end surface of the outer rod 100. The screw is then passed through the fixing ring 154 and threaded in the threaded hole, so that no axial displacement occurs between the adjusting rod 153 and the outer rod 100, ensuring that when the end cap 110 and the outer rod 100 are set in the vertical direction or axially, the transmission assembly can effectively link the inner rod 150 and the first marble pin 120.

[0055] In this embodiment, a plurality of hooks may be provided on the outer rod 100 to limit the position of the adjustment rope 240 so that the adjustment rope 240 is closely attached to the outer rod 100 .

[0056] In the embodiment, the transmission component can also select a wire rope, and the upper end of the inner rod 150 is connected to the lower end of the shaft rod 220 by the wire rope, so that the torque when the inner rod 150 rotates is transmitted to the shaft rod 220 through the wire rope. It has a lighter weight and a simpler structure, but the torque it can withstand is relatively small compared to the cone wheel meshing method, which is suitable for the disassembly and assembly of bolts of some small components. In the above embodiment, the transmission component is a cone wheel meshing method, and its transmission torque is large, which can meet the needs of disassembly and assembly of bolts of different models.

[0057] In this embodiment, refer to Figure 5 A support frame 230 can be set on one side of the steering groove 102 and on the side of the outer rod 100. The setting of the support frame 230 supports and limits the end cap 110 when the end cap 110 and the outer rod 100 are set vertically, so as to prevent the end cap 110 from rotating too much through the hinge shaft 212, thereby affecting the engagement of the first cone wheel 221 and the second cone wheel 151. At the same time, after the support frame 230 is connected to the outer rod 100, the outer rod 100 is also made into an L-shaped structure. In this way, the support frame 230 can be used to move the cables or columnar porcelain bottles to facilitate the arrangement of the lines or the positions of the columnar porcelain bottles, thereby improving its practicality and convenience.

[0058] In this embodiment, refer to Figure 5In order to cooperate with the support frame 230 to limit the rotation angle of the end cap 110 around the hinge shaft 212, a limit rod 1021 is set on the side of the steering groove 102 away from the hinge shaft 212, and a clamping protrusion 211 is set on the side of the end cap 110. In this way, when the end cap 110 is pulled back to the axial setting from the vertical direction to the outer rod 100 through the adjustment rope 240, the clamping protrusion 211 is clamped on the limit rod 1021, thereby limiting the rotation angle of the end cap 110 through the hinge shaft 212, so that when the end cap 110 and the outer rod 100 are axially set, the first cone wheel 221 fits with the end of the second cone wheel 151 to ensure that the second slot on the first cone wheel 221 can stably fit with the second marble pin 152 on the second cone wheel 151.

[0059] In this embodiment, the shaft 220 is connected to the first through hole 201 via a bearing, and the bearing is configured to reduce the friction between the shaft 220 and the inner wall of the first through hole 201, so that when the inner rod 150 rotates in the second through hole 101 of the outer rod 100, the shaft 220 is driven to rotate in the first through hole 201 through the transmission assembly.

[0060] In this embodiment, refer to Figure 7 The length of the outer rod 100 can be changed by combining the connection method of the outer rod 100 in the above embodiment. When the length of the inner rod 150 is adjusted, a combination rod 310 can be set in the middle of the inner rod 150. The upper end of the combination rod 310 is provided with a buckle 311, and the lower end thereof is provided with a slot 312 engaged with the buckle 311. When the length of the inner rod 150 needs to be changed, the buckle 311 of the combination rod 310 and the slot 312 are engaged with each other to change the length of the inner rod 150. In this embodiment, the combination rod 310 is set in the middle of the inner rod 150, and the corresponding end section of the inner rod 150 divided into two sections by the combination rod 310 also has a buckle 311 or a slot 312 to facilitate the combination connection with the combination rod 310.

[0061] The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification that does not deviate from the functional and structural principles of the present invention will be included in the scope of the claims.

Claims

1. An insulating operating rod, comprising an operating rod assembly and a socket wrench, characterized in that: One end of the operating rod group is provided with an adjusting rod which can drive the operating rod group to rotate, and the insulating operating rod also includes a buckle assembly, and the other end of the operating rod group is plugged into the socket wrench through the buckle assembly, so that the socket wrench rotates synchronously with the operating rod group; The buckle assembly includes an end cap and a first marble pin arranged on the end cap, the lower end of the socket wrench is provided with a first slot for plugging and cooperating with the first marble pin, and the first marble pin is a non-circular cylinder to limit the circumferential rotation of the first marble pin and the socket wrench when the first marble pin is inserted into the first slot; The first marble latch axially passes through the center line of the end cap and can rotate coaxially with the end cap. The operating rod group includes an outer rod and an inner rod movably passing through the outer rod and can rotate coaxially with the outer rod. The lower end of the inner rod is fixed to the adjustment rod. The upper end of the outer rod is provided with a steering groove. The lower end of the end cap is hinged in the steering groove so that the end cap and the outer rod can be bent at a right angle relative to each other. The upper end of the inner rod is connected to the first marble latch through a transmission assembly. The transmission assembly is used to maintain the transmission connection between the inner rod and the first marble latch when the end cap and the outer rod are axially or vertically arranged. The transmission assembly includes a first cone wheel and a second cone wheel, the lower end of the first marble pin extends to the steering groove and is provided with the first cone wheel, the upper end of the inner rod extends to the steering groove and is provided with the second cone wheel, one end of the first cone wheel and the second cone wheel that are close to each other is provided with a second marble pin, and the other end is provided with a second slot, when the end cap and the outer rod are axially arranged, the inner rod and the first marble pin are embedded in the second slot by the second marble pin to achieve transmission connection between the two, and when the end cap and the outer rod are vertically arranged, the inner rod and the first marble pin are meshed through the first cone wheel and the second cone wheel to achieve transmission connection between the two.

2. The insulating operating rod according to claim 1, characterized in that: The first marble latch is fixed to the upper end of the end cap, the operating rod group includes an outer rod and a holding sleeve sleeved on the outer rod, the end cap and the adjusting rod are respectively fixed to the ends of the outer rod, and the lower end of the adjusting rod is provided with a nut and / or a through groove.

3. The insulating operating rod according to claim 1, characterized in that: A support frame is provided on one side of the steering groove and located on the outer rod. The support frame is used to support the end cap when the end cap is vertically arranged with the outer rod, so as to keep the end cap and the outer rod vertical.

4. The insulating operating rod according to claim 1, characterized in that: One side of the bottom of the end cap is hinged to the steering groove through a hinge shaft, and a limiting rod is provided at the end of the steering groove opposite to the hinge shaft. A clamping convex is provided on the side of the end cap. When the end cap and the outer rod are axially arranged, the clamping convex is clamped on the limiting rod and cooperates with the hinge shaft to limit the end cap, so that the end of the first cone wheel and the end of the second cone wheel are fitted.

5. The insulating operating rod according to claim 1, characterized in that: A first through hole is axially opened in the center of the end cap, the first marble latch includes a marble head plugged into the first slot and a shaft rod arranged at the lower end of the marble head, the shaft rod is arranged in the first through hole through a bearing sleeve, a second through hole is axially opened in the outer rod, and the inner rod is correspondingly and movably inserted in the second through hole.

6. The insulating operating rod according to claim 1, characterized in that: Adjustment ropes are respectively provided on opposite sides of the end cap, and the adjustment ropes are used to drive the end cap to rotate around the hinge with the steering groove, thereby switching the position of the end cap and the outer rod in the axial and vertical directions.

7. The insulating operating rod according to claim 1, characterized in that: The insulating operating rod also includes a combined outer tube arranged on the outer rod and a combined rod that can be movably inserted into the combined outer tube. The combined rod is arranged on the inner rod. The upper and lower ends of the combined outer tube are respectively provided with screw holes and studs. Adjacent combined outer tubes are screwed into the screw holes through studs to increase the length of the outer rod. Both ends of the combined rod are respectively provided with buckles and slots that are plugged in and matched with each other. Adjacent combined rods cooperate with the buckles and slots through the buckles to increase the length of the inner rod.

Citation Information

Patent Citations

  • Bolt fastening tool

    CN204793845U