CN112952408B - Special-purpose earthing rod for angle-adjustable tubular bus - Google Patents
Special-purpose earthing rod for angle-adjustable tubular bus Download PDFInfo
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- CN112952408B CN112952408B CN202110176538.8A CN202110176538A CN112952408B CN 112952408 B CN112952408 B CN 112952408B CN 202110176538 A CN202110176538 A CN 202110176538A CN 112952408 B CN112952408 B CN 112952408B
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- clamping block
- sleeve
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- 238000005192 partition Methods 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 125000003003 spiro group Chemical group 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/64—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
- H01R4/643—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail for rigid cylindrical bodies
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
- H01R4/42—Clamping area to one side of screw only
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
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- Electric Cable Installation (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention relates to the technical field of high-altitude power connection auxiliary equipment, in particular to an angle-adjustable special grounding rod for a tubular bus, which comprises an angle-adjustable clamp and an insulating operating rod, wherein the clamp comprises a fixed seat, an inverted J-shaped hook body, a movable clamping block and an angle adjusting mechanism, the angle adjusting mechanism comprises a pair of upper connecting pieces arranged at the lower end of a connecting sleeve, the lower end of each upper connecting piece is provided with a lower connecting piece, the insulating operating rod comprises an outer rod barrel, an inner rod is rotatably arranged in the outer rod barrel, and the lower ends of the two lower connecting pieces are arranged outside the upper end of the outer rod barrel. The invention has reasonable and compact structure and convenient use, the angles of the clamp relative to the insulating operation rod can be adjusted to conveniently connect the tubular buses in different directions, thereby avoiding the actions of sideways movement and high-altitude displacement of users, reducing potential safety hazards and having the characteristics of safety, labor saving, simplicity and high efficiency.
Description
Technical Field
The invention relates to the technical field of high-altitude power connection auxiliary equipment, in particular to an angle-adjustable grounding rod special for a tubular bus.
Background
At present, when a high-voltage overhead transmission line is in power failure operation, a user must hang ground wires at two ends of an operation area so as to avoid injury to the operator caused by sudden incoming calls. At present, most of the grounding wires used for common high-voltage overhead lines are fixedly connected with an insulating rod by adopting clamps, or are directly formed by integrally forming the clamps and the rod, and the insulating rod is formed by wrapping a layer of insulating material on the outer layer of the rod, so that the grounding wires of the structures are generally in a fixed straight line shape, and the grounding operation of a tubular bus which is not arranged horizontally or vertically requires operation of a side body and high-altitude displacement by an operator by using the conventional grounding rod, so that the operation is inconvenient and the potential safety hazard is high.
Disclosure of Invention
The invention provides an angle-adjustable special grounding rod for a tubular bus, which overcomes the defects of the prior art, and can effectively solve the problems that the clamp of the grounding rod in the prior art is inconvenient to ground the tubular bus at different positions because the angle cannot be adjusted, and an operator is required to perform sideways and high-altitude displacement operations, so that potential safety hazards exist.
The technical scheme of the invention is realized by the following measures: the utility model provides a special earth bar of tubular busbar of adjustable angle, includes clamp and insulating action bars of adjustable angle, the clamp includes fixing base, the hook body of inverted J shape, movable clamp splice and angle adjustment mechanism, the hook body includes straight shank portion and the fixed connection in straight shank portion upper end crooked gib head portion to the left of lower extreme and fixing base fixed connection, the fixing base front side is equipped with binding post, be equipped with the connecting sleeve on the fixing base that corresponds gib head below position, the spiro union has adjusting screw in the connecting sleeve, adjusting screw top movable sleeve has can follow straight shank portion gliding movable clamp splice from top to bottom, movable clamp splice top is equipped with the centre gripping recess, form tubular busbar centre gripping space between movable clamp splice and the gib head portion, adjusting screw lower extreme fixedly connected with steel wire flexible axle, steel wire flexible axle bottom fixedly connected with drive prism, angle adjustment mechanism includes a pair of upper connection piece in connecting sleeve lower part left and right sides each upper connection piece, all is connected with a lower connection piece through the articulated bolt on the articulated, at least one articulated bolt upper spiro union has the lock nut that is used for compressing tightly connection piece and lower connection piece together, the prism top connection piece, the insulating prism includes the outer cylinder, the inner cylinder is equipped with the inside and installs the inside and outside the drive shaft is equipped with the inside and the drive shaft is fixed orifices.
The following are further optimizations and/or improvements to the above-described inventive solution:
the outer rod cylinder can comprise a first outer rod cylinder and a second outer rod cylinder, wherein the outer side of the upper end of the first outer rod cylinder is fixedly provided with an upper connecting sleeve through a rivet, an upper partition plate is arranged in the upper connecting sleeve, the outer side of the lower end of the first outer rod cylinder is fixedly provided with a middle connecting sleeve through a rivet, the lower part of the middle connecting sleeve is provided with an external thread, the middle connecting sleeve is internally provided with a middle partition plate, the second outer rod cylinder is of a cylindrical structure with a closed lower end, the outer side of the upper end of the second outer rod cylinder is fixedly provided with a lower connecting sleeve through a rivet, the inner end of the lower connecting sleeve is sleeved with a connecting nut matched with the external thread of the lower part of the middle connecting sleeve, the bottom end of the connecting nut is provided with an inner ring table, the outer side of the lower connecting sleeve corresponding to the upper position of the inner ring table is provided with a limiting outer ring table, the inner rod comprises a first inner rod and a second inner rod, the first inner rod is rotatably arranged in the first outer rod cylinder at the position between the upper partition plate and the middle partition plate, the upper end of the first inner rod is provided with a first connecting boss, the middle part of the first connecting boss is provided with a first polygon prism hole matched with the transmission prism, the upper partition plate corresponding to the position of the first connecting boss is provided with a first through hole, the first connecting boss passes through the first through hole, the lower end of the first inner rod is provided with a connecting prism, the middle partition plate corresponding to the position of the connecting prism is provided with a second through hole, the connecting prism passes through the second through hole, the second inner rod is rotatably arranged in a second outer rod barrel below the lower partition plate, the upper end of the second inner rod is provided with a second connecting boss, the middle part of the second connecting boss is provided with a second polygon prism hole matched with the connecting prism, the lower partition plate corresponding to the position of the second connecting boss is provided with a second through hole, the lower end of the second inner rod is provided with a handle connecting rod, the lower partition plate corresponding to the position of the handle connecting rod is provided with a fourth through hole, the handle connecting rod passes through the fourth through hole and is fixedly connected with an insulating handle.
Screw holes can be formed in the left side and the right side of the upper portion of the upper connecting sleeve, bolt mounting holes are formed in the lower ends of the lower connecting pieces corresponding to the screw holes, and the lower connecting pieces are detachably and fixedly mounted on the outer sides of the upper connecting sleeve through bolts penetrating through the bolt mounting holes and being screwed into the screw holes.
The movable clamping block is sleeved outside the left side of the straight handle part in a vertically sliding mode through the grooves, side walls on the front side and the rear side of the right end of the grooves respectively extend inwards to form limiting stop strips, and limiting convex edges matched with the limiting stop strips are respectively arranged on the front side and the rear side of the straight handle part corresponding to the left side of the limiting stop strips.
The connecting sleeve corresponding to the lower position of the fixing seat can be connected with a butterfly locking bolt for locking the adjusting screw in a threaded manner.
The movable clamping block can comprise a clamping block body, a mounting sleeve is fixedly connected below the clamping block body and movably sleeved at the top of the adjusting screw, and a clamping groove is formed in the top of the clamping block body.
The invention has reasonable and compact structure and convenient use, the angles of the clamp relative to the insulating operation rod can be adjusted to conveniently connect bus bars in different directions, thereby avoiding the actions of sideways movement and high-altitude displacement of users, reducing potential safety hazard and having the characteristics of safety, labor saving, simplicity and high efficiency.
Drawings
Fig. 1 is a schematic diagram of a front view of a preferred embodiment of the present invention.
Fig. 2 is a schematic view of a front view, partially in section, of the pliers of fig. 1.
Fig. 3 is a schematic cross-sectional front view of the first outer barrel and first inner rod of fig. 1.
Fig. 4 is a schematic cross-sectional front view of the second outer barrel and second inner rod of fig. 1.
The codes in the drawings are respectively: 1 is a fixed seat, 2 is a hook head part, 3 is a clamping block body, 4 is a wiring terminal, 5 is a connecting sleeve, 6 is an adjusting screw, 7 is a clamping groove, 8 is a steel wire flexible shaft, 9 is a transmission prism, 10 is an upper connecting sheet, 11 is a lower connecting sheet, 12 is a locking nut, 13 is a hinging bolt, 14 is a first outer rod barrel, 15 is an upper connecting sleeve, 16 is an upper partition plate, 17 is a middle connecting sleeve, 18 is a middle partition plate, 19 is a second outer rod barrel, 20 is a lower connecting sleeve, 21 is a lower partition plate, 22 is a connecting nut, 23 is an inner ring table, 24 is a limit outer ring table, 25 is a first inner rod, 26 is a first connecting boss, 27 is a first polygonal cylinder hole, 28 is a connecting prism, 29 is a second inner rod, 30 is a second connecting boss, 31 is a second polygonal cylinder hole, 32 is a handle rod, 33 is an insulating handle, 34 is a limit position, 35 is a butterfly locking bolt, 36 is a rivet, 37 is a straight handle part, and 38 is a mounting sleeve.
Detailed Description
The present invention is not limited by the following examples, and specific embodiments can be determined according to the technical scheme and practical situations of the present invention.
In the present invention, for convenience of description, the description of the relative positional relationship of each component is described according to the layout manner of fig. 1 of the specification, for example: the positional relationship of the front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention is further described below with reference to examples and figures:
as shown in fig. 1, 2, 3 and 4, this special earthing rod of tubular busbar of adjustable angle includes clamp and insulating action bars of adjustable angle, clamp includes fixing base 1, the coupler body of the shape of falling J, movable clamp splice and angle adjustment mechanism, the coupler body includes lower extreme and fixing base 1 fixed connection's straight shank portion 37 and fixed connection in the hook head portion 2 of straight shank portion 37 upper end left bending, fixing base 1 front side is equipped with binding post 4, be equipped with connecting sleeve 5 on the fixing base 1 of corresponding hook head portion 2 below position, the spiro union has adjusting screw 6 in the connecting sleeve 5, adjusting screw 6 top movable sleeve is equipped with the movable clamp splice that can follow straight shank portion 37 and slide from top to bottom, movable clamp splice top is equipped with clamping groove 7, form tubular busbar clamping space between movable clamp splice and the hook head portion 2, adjusting screw 6 lower extreme fixedly connected with wire flexible axle 8, wire flexible axle 8 bottom fixedly connected with drive prism 9, angle adjustment mechanism includes a pair of mutual parallel arrangement in the upper connection piece 10 of connecting sleeve 5 lower part left and right sides, 10 all has a lug through hinging connection piece 13 on every upper connection piece, a slice 11 are equipped with the inside and outside the drive prism 11 and a slice of drive prism is equipped with the inside and outside the cylinder is equipped with the inside and is equipped with the cylinder is equipped with the clamp nut 9.
According to the need, the hook body, the movable clamping block and the fixing seat 1 are made of conductive materials, the steel wire flexible shaft 8 can be a known technology, and particularly, the central axes of the two hinge bolts 13 are collinear on the condition that the steel wire flexible shaft can transmit torque when the transmission prism 9 rotates so that the adjusting screw 6 can rotate in the connecting sleeve 5. When the grounding device is used, firstly, the grounding wire is arranged on the wiring terminal 4, the locking nut 12 is detached, the angle of the upper connecting sheet 10 relative to the lower connecting sheet 11 is adjusted according to the space position and the angle of the tubular bus to be grounded, when the insulating operation rod moves upwards, the tubular bus can be positioned in a clamping space formed by the movable clamping block and the hook body, the insulating operation rod moves upwards, after the tubular bus is positioned in the clamping space, the outer rod barrel of the insulating operation rod is grasped by one hand, the inner rod of the insulating operation rod is rotated by the other hand, the torque on the inner rod is transmitted to the adjusting screw rod 6 through the transmission prism 9 and the steel wire flexible shaft 8, the adjusting screw rod 6 is further lifted, the tubular bus is pressed between the movable clamping block and the hook body, and the grounding operation of the tubular bus can be completed. The invention has reasonable and compact structure, convenient use and simple operation, clamps the tubular bus by arranging the clamp capable of adjusting the angle and clamping the tubular bus by the hook body and the movable clamping block, thereby being capable of rapidly connecting the tubular bus in different directions, and the invention does not need to use personnel to perform the operations of sideways and high-altitude displacement, only needs to move the insulating operating rod upwards, thereby reducing the potential safety hazard and having the characteristics of safety, labor saving, simplicity and convenience and high efficiency.
The special grounding rod for the angle-adjustable tubular bus can be further optimized or/and improved according to actual needs:
as shown in fig. 1, 3 and 4, the outer rod barrel comprises a first outer rod barrel 14 and a second outer rod barrel 19, an upper connecting sleeve 15 is fixedly arranged at the outer side of the upper end of the first outer rod barrel 14 through a rivet 36, an upper partition 16 is arranged in the upper connecting sleeve 15, a middle connecting sleeve 17 is fixedly arranged at the outer side of the lower end of the first outer rod barrel 14 through a rivet 36, an external thread is arranged at the lower part of the middle connecting sleeve 17, a middle partition 18 is arranged in the middle connecting sleeve 17, the second outer rod barrel 19 is of a cylindrical structure with a closed lower end, a lower connecting sleeve 20 is fixedly arranged at the outer side of the upper end of the second outer rod barrel 19 through a rivet 36, a lower partition 21 is arranged in the lower connecting sleeve 20, a connecting nut 22 matched with the external thread of the lower part of the middle connecting sleeve 17 is sleeved at the outer side of the lower connecting nut 20, an inner ring table 23 is arranged at the bottom end of the connecting nut 22, a limiting outer ring table 24 is arranged at the outer side of the lower connecting sleeve 20 corresponding to the upper position of the inner ring table 23, the inner rod comprises a first inner rod 25 and a second inner rod 29, the first inner rod 25 is rotatably installed in the first outer rod barrel 14 at the position between the upper partition plate 16 and the middle partition plate 18, the upper end of the first inner rod 25 is provided with a first connecting boss 26, the middle part of the first connecting boss 26 is provided with a first polygon prism hole 27 matched with the transmission prism 9, the upper partition plate 16 corresponding to the position of the first connecting boss 26 is provided with a first through hole, the first connecting boss 26 penetrates through the first through hole, the lower end of the first inner rod 25 is provided with a connecting prism 28, the middle partition plate 18 corresponding to the position of the connecting prism 28 is provided with a second through hole, the connecting prism 28 penetrates through the second through hole, the second inner rod 29 is rotatably installed in the second outer rod barrel 19 below the lower partition plate 21, the upper end of the second inner rod 29 is provided with a second connecting boss 30, the middle part of the second connecting boss 30 is provided with a second polygon prism hole 31 matched with the connecting prism 28, the lower partition plate 21 corresponding to the position of the second connecting boss 30 is provided with a second through hole, the second connection boss 30 passes through the second through hole, and the second inner rod 29 lower extreme is equipped with handle connecting rod 32, is equipped with the fourth through hole on the lower baffle 21 of corresponding handle connecting rod 32 position, and handle connecting rod 32 passes fourth through hole and fixedly connected with insulating handle 33. When in use, the connecting prism 28 at the lower end of the first inner rod 25 is inserted into the second polygonal prism hole 31 at the upper end of the second inner rod 29, the lower end of the first outer rod barrel 14 and the upper end of the second outer rod barrel 19 are connected together through the connecting nut 22, the middle connecting sleeve 17 and the lower connecting sleeve 20, the transmission prism 9 is installed in the first polygonal prism hole 27, the lower end of the lower connecting sheet 11 is installed at the outer side of the upper connecting sleeve 15, and then the insulating handle 33 is rotated to transmit torque to the adjusting screw 6 sequentially through the second inner rod 29, the first inner rod 25, the transmission prism 9 and the steel wire flexible shaft 8, so that the adjusting screw 6 is driven to rotate. Through setting up first outer barrel 14 and the outer barrel 19 of second and first interior pole 25 and the interior pole 29 of second of detachable connection, and then can make first outer barrel 14 and first interior pole 25 of different length as required to satisfy the demand of different occasions.
As shown in fig. 1 and 2, threaded holes are formed in the left and right sides of the upper portion of the upper connecting sleeve 15, bolt mounting holes are formed in the lower ends of the lower connecting plates 11 corresponding to the threaded holes, and the lower connecting plates 11 are detachably and fixedly mounted on the upper connecting sleeve 15 through bolts penetrating through the bolt mounting holes and being screwed into the threaded holes. By making the lower connecting piece 11 and the upper connecting sleeve 15 detachably and fixedly connected, different clamps can be replaced conveniently.
As shown in fig. 1 and 2, the right end of the movable clamping block is provided with a slot, the movable clamping block is sleeved outside the left side of the straight handle portion 37 in a vertically sliding manner through the slot, the side walls of the front side and the rear side of the right end of the slot respectively extend inwards to form a limit stop strip, and the front side and the rear side of the straight handle portion 37 corresponding to the left side position of the limit stop strip are respectively provided with a limit convex edge 34 matched with the limit stop strip. By providing the spacing stop bar and the spacing convex edge 34, the movable clamping block can only move up and down, and the movable clamping block is prevented from rotating relative to the upper clamping plate and separating from the hook body.
As shown in fig. 1 and 2, a butterfly locking bolt 35 for locking the adjusting screw 6 is screwed on the connecting sleeve 5 corresponding to the lower position of the fixed seat 1. The butterfly locking bolt 35 is arranged to lock and position the adjusting screw 6.
As shown in fig. 1 and 2, the movable clamping block comprises a clamping block body 3, a mounting sleeve 38 is fixedly connected below the clamping block body 3, the mounting sleeve 38 is movably sleeved at the top of the adjusting screw 6, and a clamping groove 7 is formed in the top of the clamping block body 3. By providing the mounting sleeve 38, the movable clamp block is conveniently movably connected with the adjusting screw 6.
The technical characteristics form the optimal embodiment of the invention, have stronger adaptability and optimal implementation effect, and can increase or decrease unnecessary technical characteristics according to actual needs so as to meet the requirements of different situations.
Claims (9)
1. The utility model provides a special earth bar of tubular busbar of adjustable angle, its characterized in that includes clamp and the insulating action bars of adjustable angle, clamp includes fixing base, the hook body of the shape of falling J, movable clamp splice and angle adjustment mechanism, the hook body includes straight shank portion and the fixed connection in straight shank portion upper end crooked gib head portion to the left of lower extreme and fixing base fixed connection, the fixing base front side is equipped with binding post, be equipped with the connecting sleeve on the fixing base that corresponds gib head portion below position, the spiro union has adjusting screw in the connecting sleeve, adjusting screw top movable sleeve has the movable clamp splice that can follow straight shank portion and slide from top to bottom, movable clamp splice top is equipped with the centre gripping recess, form tubular busbar centre gripping space between movable clamp splice and the gib head portion, adjusting screw lower extreme fixedly connected with steel wire flexible axle, steel wire flexible axle bottom fixedly connected with transmission prism, angle adjustment mechanism includes a pair of upper connection piece in connecting sleeve lower part left and right sides each upper connection piece through the articulated connection of hinge bolt, at least one upper thread has the nut that is used for compressing tightly upper connection piece and lower connection piece, the inner cylinder is equipped with the prism, the outer cylinder of action bars is equipped with the inside and outside the inner cylinder of a plurality of mounting hole.
2. The angle-adjustable special grounding rod for tubular buses is characterized in that the outer rod barrel comprises a first outer rod barrel and a second outer rod barrel, an upper connecting sleeve is fixedly arranged at the outer side of the upper end of the first outer rod barrel through rivets, an upper partition plate is arranged inside the upper connecting sleeve, a middle connecting sleeve is fixedly arranged at the outer side of the lower end of the first outer rod barrel through rivets, external threads are arranged at the lower part of the middle connecting sleeve, a middle partition plate is arranged inside the middle connecting sleeve, the second outer rod barrel is of a cylindrical structure with a closed lower end, a lower connecting sleeve is fixedly arranged at the outer side of the upper end of the second outer rod barrel through rivets, a lower partition plate is arranged inside the lower connecting sleeve, a connecting nut matched with the external threads at the lower part of the middle connecting sleeve is sleeved outside the lower connecting sleeve, an inner ring table is arranged at the bottom end of the connecting nut, a limiting outer ring table is arranged outside the lower connecting sleeve corresponding to the position above the inner ring table, the inner rod comprises a first inner rod and a second inner rod, the first inner rod is rotatably arranged in a first outer rod barrel at the position between the upper partition plate and the middle partition plate, the upper end of the first inner rod is provided with a first connecting boss, the middle part of the first connecting boss is provided with a first polygon prism hole matched with the transmission prism, the upper partition plate corresponding to the position of the first connecting boss is provided with a first through hole, the first connecting boss passes through the first through hole, the lower end of the first inner rod is provided with a connecting prism, the middle partition plate corresponding to the position of the connecting prism is provided with a second through hole, the connecting prism passes through the second through hole, the second inner rod is rotatably arranged in a second outer rod barrel below the lower partition plate, the upper end of the second inner rod is provided with a second connecting boss, the middle part of the second connecting boss is provided with a second polygon prism hole matched with the connecting prism, the lower partition plate corresponding to the position of the second connecting boss is provided with a second through hole, the second connecting boss passes through the second through hole, the lower end of the second inner rod is provided with a handle connecting rod, a fourth through hole is formed in the lower partition plate corresponding to the position of the handle connecting rod, and the handle connecting rod penetrates through the fourth through hole and is fixedly connected with an insulating handle.
3. The special grounding rod for the angle-adjustable tubular bus bar according to claim 2, wherein threaded holes are formed in the left side and the right side of the upper portion of the upper connecting sleeve, bolt mounting holes are formed in the lower ends of the lower connecting pieces corresponding to the threaded holes, and the lower connecting pieces are detachably and fixedly mounted on the outer sides of the upper connecting sleeve through bolts penetrating through the bolt mounting holes and being screwed into the threaded holes.
4. The special grounding rod for the angle-adjustable tubular bus bar according to claim 1, 2 or 3, wherein the movable clamping block is sleeved outside the left side of the straight shank part in a vertically sliding manner through a slot, the side walls on the front side and the rear side of the right end of the slot respectively extend inwards to form a limit stop bar, and the front side and the rear side of the straight shank part corresponding to the left side position of the limit stop bar are respectively provided with a limit convex edge matched with the limit stop bar.
5. The special angle-adjustable grounding rod for the tubular bus bar according to claim 1, 2 or 3, wherein the butterfly locking bolt for locking the adjusting screw is screwed on the connecting sleeve corresponding to the position below the fixing seat.
6. The special angle-adjustable grounding rod for the tubular bus bar, which is disclosed in claim 4, is characterized in that a butterfly locking bolt for locking the adjusting screw is screwed on the connecting sleeve corresponding to the position below the fixing seat.
7. The special angle-adjustable grounding rod for the tubular bus bar according to claim 1, 2, 3 or 6, wherein the movable clamping block comprises a clamping block body, a mounting sleeve is fixedly connected below the clamping block body, the mounting sleeve is movably sleeved at the top of the adjusting screw, and a clamping groove is formed in the top of the clamping block body.
8. The special-purpose earthing rod for angle-adjustable tubular bus bar according to claim 4, wherein the movable clamping block comprises a clamping block body, a mounting sleeve is fixedly connected below the clamping block body, the mounting sleeve is movably sleeved at the top of the adjusting screw, and a clamping groove is arranged at the top of the clamping block body.
9. The special grounding rod for the angle-adjustable tubular bus bar according to claim 5, wherein the movable clamping block comprises a clamping block body, a mounting sleeve is fixedly connected below the clamping block body, the mounting sleeve is movably sleeved at the top of the adjusting screw, and a clamping groove is formed in the top of the clamping block body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110176538.8A CN112952408B (en) | 2021-02-09 | 2021-02-09 | Special-purpose earthing rod for angle-adjustable tubular bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110176538.8A CN112952408B (en) | 2021-02-09 | 2021-02-09 | Special-purpose earthing rod for angle-adjustable tubular bus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112952408A CN112952408A (en) | 2021-06-11 |
| CN112952408B true CN112952408B (en) | 2023-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110176538.8A Active CN112952408B (en) | 2021-02-09 | 2021-02-09 | Special-purpose earthing rod for angle-adjustable tubular bus |
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| WO1999062154A1 (en) * | 1998-05-28 | 1999-12-02 | Siemens Aktiengesellschaft | Encapsulation module with a combined disconnecting-earthing switch for a gas-insulated switchgear |
| KR101282533B1 (en) * | 2012-03-30 | 2013-07-17 | 대한시스템즈 주식회사 | Joint kit in consideration of thermal expansion for bus duct conductor |
| WO2018153833A1 (en) * | 2017-02-27 | 2018-08-30 | Kuka Deutschland Gmbh | Robot gripper having a drive device |
| CN212062734U (en) * | 2020-07-08 | 2020-12-01 | 保定瑞隆电力器材有限公司 | Ground rod with adjustable ground clamp angle |
-
2021
- 2021-02-09 CN CN202110176538.8A patent/CN112952408B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| WO1999062154A1 (en) * | 1998-05-28 | 1999-12-02 | Siemens Aktiengesellschaft | Encapsulation module with a combined disconnecting-earthing switch for a gas-insulated switchgear |
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