CN106058497A - Push-pull deformable mechanical arm for high-voltage grounding rod - Google Patents
Push-pull deformable mechanical arm for high-voltage grounding rod Download PDFInfo
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- CN106058497A CN106058497A CN201510554591.1A CN201510554591A CN106058497A CN 106058497 A CN106058497 A CN 106058497A CN 201510554591 A CN201510554591 A CN 201510554591A CN 106058497 A CN106058497 A CN 106058497A
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Abstract
The invention discloses a push-pull deformable mechanical arm for a high-voltage grounding rod, which comprises a longitudinal tube and a swing tube, and is characterized in that the upper end of the longitudinal tube is hinged with the lower end of the swing tube in a matched manner through a horizontal inner hinge shaft, a lower tube externally sleeves the longitudinal tube in an up-and-down sliding manner, the external part of the swing tube is fixedly provided with an upper tube in a sleeved manner, a swing inner side of the lower end of the upper tube is hinged with a supporting arm through a horizontal upper hinge shaft, corresponding sides of the lower end of the supporting arm and the upper end of the lower tube are hinged in a matched manner through a horizontal lower hinge shaft, a swing outer side of the lower end of the upper tube is fixedly provided with an upper extension plate which extends downward along the axial direction of the swing tube, a swing outer side of the upper end of the lower tube is fixedly provided with a lower extension plate which extends upward along the axial direction of the longitudinal tube, the supporting arm also swings to a position at which the supporting arm is parallel to the longitudinal tube when the swing tube swings to a position at which the swing tube is coaxial with the longitudinal tube, the lower end of the upper extension plate is butted with the upper end of the lower extension plate in a matched manner, and the supporting arm, the upper extension plate and the lower extension plate are arranged in a closed manner. The push-pull deformable mechanical arm has the advantages that the structure is reasonable, a bending or inclining operation can be carried out conveniently, the bending angle is large, bending is performed smoothly, the peripheries can be buckled into a consistent tubular shape when the swing tube swings to a straight line state, and the operation is convenient and fast.
Description
Technical field
The present invention relates to the plug-type deformable mechanical arm of high-voltage earthing rod.
Background technology
The material of high-voltage earthing rod is pack alloy, and structure is spiral compression formula, intact chink stricture of vagina, earth rod flexible and convenient operation, insulating bar smooth surface.
The critical piece of high-voltage earthing rod is by wire crotch line or busbar flat mouth wire clamp, bridging short-circuit line ground connection buttock line, Wiring nose, collecting pipe, earth terminal wire clamp or five-defence block chuck, ground connection steel is fine and the composition such as ground operation bar, high-voltage earthing rod be high-low pressure electric power transmission line and electrical equipment interruption maintenance safely provided reliable guarantee, high-voltage earthing rod typically uses mechanical strength, and all good import glass-epoxy pipe of insulating properties is prepared by pattern demand.
Owing to existing high-voltage earthing rod can not meet the needs of toe angle change, the most now it is used mostly the high-voltage earthing rod of a band elbow, the ultimate principle of this mechanical arm elbow is manually to pull elbow to be allowed to angle and change, thus reach target function, utilize the spring hung on reset support member and draw piece to realize reset function.Oversheath and reset support member are two different pieces of mechanical arm composition, each have their own function, and the most aobvious clumsiness, weight also increased because of the gross weight of each parts, operates very inconvenient.
Summary of the invention
The technical problem to be solved in the present invention is a kind of rational in infrastructure for above-mentioned not enough offer, can conveniently be curved or tilt operation, angle of bend is big, bend smooth and easy, can can be buckled into consistent tubulose in periphery when being put into linear state, high-voltage earthing rod easy to operate, quick is with plug-type deformable mechanical arm.
For solving above-mentioned technical problem, this high-voltage earthing rod being structurally characterized in that with plug-type deformable mechanical arm: include longitudinal tubule (L tubule) and swing pipe, longitudinal tubule (L tubule) upper end coordinates by the interior hinge of level is hinged with swing pipe lower end, slide up and down outside longitudinal tubule (L tubule) and be set with down tube, swing pipe external stability is set with pipe, upper pipe lower end is hinged with brace by the upper hinge of level inside swinging, brace lower end coordinates by the down hinge of level is hinged with down tube upper end respective side, it is installed with, outside the swing of upper pipe lower end, the upper extending plate extended axially downward along swing pipe, the lower extending plate extended axially upward along longitudinal tubule (L tubule) it is installed with outside the swing of down tube upper end, when swing pipe swings to coaxial with longitudinal tubule (L tubule), brace also swings to and upper extending plate lower end parallel with longitudinal tubule (L tubule) and coordinates with the docking of lower extending plate upper end, brace, upper extending plate and lower extending plate become placed against.
This high-voltage earthing rod is to realize conveniently being curved or tilt operation by slidingtype articulated structure with plug-type deformable mechanical arm, angle of bend is big, bend smooth and easy, when being put into linear state, can be buckled into consistent tubulose in periphery, easy to operate, quick.
Slidingtype articulated structure mainly includes separately positioned swing pipe and longitudinal tubule (L tubule), wherein longitudinal tubule (L tubule) under, be vertically arranged, swing pipe is arranged on above house steward.In this patent, longitudinal tubule (L tubule) upper end and swing pipe lower end are hinged by interior hinge.Owing to interior hinge axial line is horizontally disposed with, therefore, swing pipe can swing back and forth by relative longitudinal tubule (L tubule) in vertical plane, thus realize swing pipe and the local inclination of longitudinal tubule (L tubule) or inclination, thus can provide suitably bending or angle of inclination for the ground connection of power high voltage earth rod, contribute to working power ground smooth, reliably carry out.For convenience of narration, the state that swing pipe swings to be coaxially disposed with longitudinal tubule (L tubule) is referred to as coaxial state or vertical state, and to the state after avris swing, swing pipe is referred to as case of bending or heeling condition around interior hinge from vertical state.In an inclined state, the longitudinal tubule (L tubule) side residing for swing pipe is referred to as swinging inner side, is referred to as longitudinal tubule (L tubule) opposite side swinging outside.In this patent, being set with pipe outside swing pipe, upper pipe and swing pipe are the integrative-structure being fixed together.Being hinged with brace by upper hinge inside the swing of upper pipe lower end, therefore brace can go up pipe swing relatively around upper hinge, namely swing pipe swings relatively.In this patent, upper hinge be arranged in parallel with interior hinge, and plane and the plane of swing pipe swing that therefore brace swings are same plane.In this patent, being set with down tube outside longitudinal tubule (L tubule), down tube slides up and down with longitudinal tubule (L tubule) and coordinates.Down tube upper end coordinates by down hinge is hinged with brace inside swinging, and therefore brace also swings relative to down tube and arranges.In this patent, down hinge and interior hinge also be arranged in parallel, and therefore upper pipe, brace and down tube are all that opposing oscillatory coordinates in a plane.Because down tube and longitudinal tubule (L tubule) are to slide up and down matching relationship, therefore when this patent is bent by needs, namely drive swing pipe from vertical state to heeling condition swing time, the upper pipe progressively tilted translates and drives brace progressively to move down inside swinging outside promotion brace upper end, and now brace also synchronizes to drive down tube to glide relative to longitudinal tubule (L tubule).When reaching to set angle of inclination, stop the upper pipe of bending or swing pipe, operate the simplest.So, this patent can quickly provide flexibility and the structural defence meeting field requirement for the circuit structure of high-voltage earthing rod, is favorably improved efficiency of construction and quality.
In this patent, being installed with upper extending plate outside the swing of upper pipe lower end, the bearing of trend of upper extending plate is arranged the most in the same direction with upper pipe, therefore goes up the flexibility of pipe or inclined degree is exactly flexibility or the inclined degree of upper extending plate.Being installed with upwardly extending lower extending plate outside the swing of down tube upper end, the bearing of trend of lower extending plate is arranged the most in the same direction with down tube, and therefore swing pipe is i.e. the degree of crook relative to lower extending plate relative to the degree of crook of down tube.When swing pipe or upper pipe swing to vertical state from heeling condition, brace also swings to the vertical state parallel with longitudinal tubule (L tubule) and brace becomes placed against inside the swing of longitudinal tubule (L tubule) and swing pipe.Now, upper extending plate lower end coordinates with the docking of lower extending plate upper end, and, brace, upper extending plate and lower extending plate become placed against.Therefore; when vertical state; brace, upper extending plate and lower extending plate ladle cover are outside swing pipe hypomere, longitudinal tubule (L tubule) epimere and interior hinge; it is buckled into a tubular structure consistent with top tube and down tube; the circuit structure of high-voltage earthing rod had double shielding effect; this patent more compact structure when not only can make vertical state, each parts have the effect that mutually auxiliary supports, and the most neat, attractive in appearance.
As improvement, described brace is in the arc tabular that coordinates of semi-surrounding inside swinging with longitudinal tubule (L tubule) and inside swing pipe swing, the arc tabular that upper extending plate and lower extending plate coordinate in semi-surrounding outside swinging with swing pipe and longitudinal tubule (L tubule) respectively, brace, upper extending plate and lower extending plate is corresponding is buckled into pipe when swing pipe swings to coaxial with longitudinal tubule (L tubule).
Inside being arranged to brace to swing with longitudinal tubule (L tubule) and swing pipe swing inside the arc platy structure that coordinates of semi-surrounding, can make inside brace and swing pipe swing when vertical state and longitudinal tubule (L tubule) swing fit inside be more compact, it is tightr to fit.Same, upper extending plate and lower extending plate are arranged respectively to the arc platy structure that outside swinging with swing pipe and longitudinal tubule (L tubule), semi-surrounding coordinates, are also when vertical state, make inside brace and swing pipe swing and longitudinal tubule (L tubule) swing fit inside is more compact, laminating is tightr.Swing pipe and on pipe swing to vertical state time, brace, upper extending plate and lower extending plate are corresponding is buckled into pipe, makes this patent respective outer side edges more compact, to high-voltage earthing rod circuit structure protect more comprehensively.
As improving further, described longitudinal tubule (L tubule) includes interior insulation tube and the inner metal tube docked up and down by interior fitting, described down tube includes the external insulation pipe that docked up and down by external piece and outer metal tube, external insulation pipe and outer metal tube all slide axially with interior insulation tube and inner metal tube to be set with and arrange, axially extended inner position hole it is evenly equipped with on inner metal tube, outer metal tube is provided with the outside fix hole corresponding with inner position hole, and outer metal tube is provided with the positioner by outside fix hole Yu inner position hole plug-in mounting location fit.
In this patent, because down tube and longitudinal tubule (L tubule) are all located at high-voltage earthing rod hypomere, down tube is the respective outer side edges relation of suit longitudinal tubule (L tubule), and longitudinal tubule (L tubule) can the most relative vertically slide with down tube, therefore by regulation longitudinal tubule (L tubule) and the overlying relation of down tube, just can regulate the relative length of high-voltage earthing rod hypomere, can be the most just that the ground connection operation of high-voltage earthing rod provides wider array of selected depth and scope, and the bending operation or tilt operation for high-voltage earthing rod provides auxiliary to support.Longitudinal tubule (L tubule) is arranged through interior insulation tube and inner metal tube that interior fitting docks up and down, not only can make longitudinal tubule (L tubule) epimere insulation and hypomere conduct electricity to improve processing safety, and fix connection by interior fitting and interior insulation tube and inner metal tube can be made affixed into a single integrated structure, it is simple to synchronization action.Same, down tube is arranged through external insulation pipe and outer metal tube that external piece docks up and down, not only can make down tube epimere insulation and hypomere conduct electricity to improve processing safety, and fix connection by external piece and external insulation pipe and outer metal tube can be made affixed into a single integrated structure, it is simple to synchronization action.
In this patent, external insulation inside pipe wall and interior insulation tube outer wall and inner metal tube outer wall slide axially to be set with and arrange, outer inner wall of metal tube also slides axially with interior insulation tube outer wall and inner metal tube outer wall to be set with and arranges, so arrange, interior insulation tube, inner metal tube, external insulation pipe, outer metal tube can be made structurally to reach concordance, make relatively to be slidably matched more smooth and easy.Being evenly equipped with some inner position holes on inner metal tube, inner position hole, along inner metal tube axially spaced-apart spread configuration, constitutes inner position hole row.Outer metal tube is provided with outside fix hole, and the quantity in outside fix hole is one, and is correspondingly arranged with aforementioned inner position hole row.Being also equipped with positioner on outer metal tube, the Main Function of positioner is external metal tube and inner metal tube positions, thus realizes the location of longitudinal tubule (L tubule) and down tube.When needing location, first longitudinal tubule (L tubule) and down tube are axially slid relative, namely carry out coarse adjustment.When longitudinal tubule (L tubule) meets bending requirement or the tilt requirements of high-voltage earthing rod with the relative position of down tube, more slowly promote down tube or longitudinal tubule (L tubule), make outside fix hole align with nearest inner position hole, namely carry out accurate adjustment.When aliging with inner position hole in outside fix hole, driving positioner by outside fix hole and inner position hole plug-in mounting location fit, outer metal tube and inner metal tube will be positioned, it is impossible to axially slide relative again, namely achieve the location to down tube and longitudinal tubule (L tubule), operate the simplest.
As improvement, described positioner includes the locating shaft being vertically installed on outer metal tube, also include seesaw, the seesaw hole closed with positioning shaft sleeve assembling it is provided with in the middle part of seesaw, seesaw upper end is installed with the positioning needle coordinated with inner position hole and outside fix hole plug-in mounting, seesaw lower end is installed with the handle of outward-dipping extension, and locating shaft end is installed with block, and the locating shaft between block and seesaw is set with spring.
This positioner utilizes elastic lever structure to realize outside fix hole and inner position hole and positions, and elastic lever structure mainly includes locating shaft, seesaw, positioning needle, handle, spring and block.Wherein, locating shaft one end is fixing with outer metal tube to be connected, and locating shaft is arranged with outer metal pipe vertical.Being provided with seesaw hole in the middle part of seesaw, seesaw is closed with positioning shaft sleeve assembling by seesaw hole.Because seesaw hole dimension is much larger than locating shaft external diameter, therefore seesaw can freely prize (swing) centered by locating shaft.The length direction of seesaw is axially correspondingly arranged along outer metal tube, namely is vertically arranged or setting up and down.Seesaw upper end is vertically installed with positioning needle, and positioning needle coordinates with outside fix hole and inner position hole plug-in mounting, thus realizes inner metal tube and the positioning action of outer metal tube.For convenience of narration, the state that positioning needle coordinates with inner position hole and outside fix hole plug-in mounting is referred to as positioning states or locking state.Locating shaft outer end is installed with block, it is set with spring on locating shaft between block and seesaw, the Main Function of spring is, under the position-limiting action of block, seesaw is carried out elastic compression, the most just serve and make positioning needle to outside fix hole and the effect of inner position hole elastic compression, this ensures that there the reliability that longitudinal tubule (L tubule) and down tube are positioned by this positioner.Seesaw lower end is installed with the handle tilted that stretches out, and the Main Function of handle is convenient holding, controls the actions such as seesaw tilting.When needs unlock, only need to hold on handle outwards metal tube direction pressing, i.e. for fulcrum, positioning needle can be pried away from inner position hole with locating shaft as fulcrum or with seesaw and handle joint portion, the most also be achieved that unblock, operate the simplest.
Joint portion as improvement, handle and seesaw is installed with the dagger that outside metal tube extends, and dagger end is spherical crown shape, and outer metal tube is provided with the chute closed with the assembling of dagger end sleeve.
After the dagger that the fixed outside metal tube in the joint portion of handle and seesaw extends, just make this patent be provided with a higher fulcrum of support force, inner position hole can be pried away from faster, more swimmingly by positioning needle with dagger for fulcrum, operate more smooth and easy.In this patent, dagger end is set to the round and smooth structure of spherical crown shape, and the chute closed with the assembling of dagger end sleeve is set on metal tube outside, in so dagger end can being enable to be positioned at chute when pressing handle and prizing seesaw and strengthen both smoothness that is slidably matched, it is favorably improved the operating handle of this patent.
As improvement, interior fitting includes being installed in the interior dead ring of interior insulation tube lower end and being installed in the interior becket of inner metal tube upper end, the external diameter of interior insulation tube and inner metal tube is equal with the external diameter of interior dead ring, the internal diameter of interior insulation tube and inner metal tube is equal with the internal diameter of interior becket, interior becket is inserted in interior dead ring, being evenly equipped with the inner side screw of correspondence on interior becket and interior dead ring, the adjacent inboard screw on interior dead ring is the most setting up and down, is bolted with inner side screw in the screw of inner side.
In fitting in this, interior dead ring, interior becket and inner side screw are its primary structures.Because the internal diameter of interior dead ring is more than or equal to the external diameter of interior becket, therefore interior dead ring and interior becket can coordinate with plug-in mounting, thus achieve the docking of interior insulation tube and inner metal tube.Interior becket is arranged on inside interior dead ring, the effect blocking interior becket from outside can be played, improve security protection performance.On interior dead ring uniform be equipped with inner side screw, be bolted with in the screw of inner side inner side screw.The most uniform on interior becket it is equipped with the inner side screw corresponding with the inner side screw on interior dead ring, the inner side screw on interior becket and screw the inner, inner side threaded.In this patent, on interior dead ring, adjacent inboard screw is the most setting up and down, namely the connecting line of inner side screw is the wave wire risen and fallen, the purpose one so arranged is not only can internal becket and interior dead ring to lock in the circumferential, can also in the axial direction internally becket and interior dead ring lock, two is the usage quantity of screw inside reducing on the premise of the internal becket of screw and interior dead ring fastening reliability inside improving.
As improvement, external piece includes the external insulation ring being installed in external insulation pipe lower end and is installed in the outer becket of outer metal tube upper end, the external diameter of external insulation pipe and outer metal tube is equal with the external diameter of external insulation ring, the internal diameter of external insulation pipe and outer metal tube is equal with the internal diameter of outer becket, outer becket is inserted in external insulation ring, being evenly equipped with the outside screw of correspondence on outer becket and external insulation ring, the adjacent outer screw on external insulation ring is the most setting up and down, is bolted with outside screw in the screw of outside.
In this external piece, external insulation ring, outer becket and outside screw are its primary structures.Because the internal diameter of external insulation ring is more than or equal to the external diameter of outer becket, therefore external insulation ring and outer becket can coordinate with plug-in mounting, thus achieve external insulation pipe and the docking of outer metal tube.Outer becket is arranged on inside external insulation ring, the effect blocking outer becket from outside can be played, improve security protection performance.On external insulation ring uniform be equipped with outside screw, be bolted with in the screw of outside outside screw.The most uniform on outer becket it is equipped with the outside screw corresponding with the outside screw on external insulation ring, the outside screw on outer becket and screw the inner, outside threaded.In this patent, on external insulation ring, adjacent outer screw is the most setting up and down, namely the connecting line of outside screw is the wave wire risen and fallen, the purpose one so arranged is not only can external becket and external insulation ring to lock in the circumferential, can also in the axial direction externally becket and external insulation ring lock, two is the usage quantity of screw outside reducing on the premise of the external becket of screw and external insulation ring fastening reliability outside improving.It addition, interior becket outer wall is arranged consistent with interior insulation tube and inner metal tube outer wall, and outer becket inwall is arranged consistent with external insulation pipe and outer inner wall of metal tube, be the cooperation smoothness in order to improve longitudinal tubule (L tubule) and down tube, improve the handling of this patent.
In sum, use the high-voltage earthing rod of this structure with plug-type deformable mechanical arm, rational in infrastructure, can conveniently be curved or tilt operation, angle of bend is big, bends smooth and easy, consistent tubulose can be buckled in periphery when being put into linear state, easy to operate, quick.
Accompanying drawing explanation
In conjunction with accompanying drawing, the present invention is described in further detail:
Fig. 1 is the structural representation of this patent case of bending；
Fig. 2 is the sectional view of Fig. 1；
Fig. 3 is the structural representation of the vertical state of this patent；
Fig. 4 is the perspective view of Fig. 3；
Fig. 5 is the fit structure schematic diagram of interior insulation tube, inner metal tube, external insulation pipe, outer metal tube and handle；
Fig. 6 is the sectional view of Fig. 5；
Fig. 7 is the fit structure schematic diagram of interior insulation tube, inner metal tube and interior fitting；
Fig. 8 is the fit structure schematic diagram of external insulation pipe, outer metal tube and external piece.
Detailed description of the invention
As shown in the figure, this high-voltage earthing rod includes longitudinal tubule (L tubule) 1 and swing pipe 2 with plug-type deformable mechanical arm, longitudinal tubule (L tubule) upper end coordinates by the interior hinge 3 of level is hinged with swing pipe lower end, slide up and down outside longitudinal tubule (L tubule) and be set with down tube 4, swing pipe external stability is set with pipe 5, upper pipe lower end is hinged with brace 7 by the upper hinge of level inside swinging, brace lower end coordinates by the down hinge 8 of level is hinged with down tube upper end respective side, the upper extending plate 9 extended axially downward along swing pipe it is installed with outside the swing of upper pipe lower end, the lower extending plate 10 extended axially upward along longitudinal tubule (L tubule) it is installed with outside the swing of down tube upper end, when swing pipe swings to coaxial with longitudinal tubule (L tubule), brace also swings to and upper extending plate lower end parallel with longitudinal tubule (L tubule) and coordinates with the docking of lower extending plate upper end, brace, upper extending plate and lower extending plate become placed against.
This high-voltage earthing rod mainly includes separately positioned swing pipe and longitudinal tubule (L tubule) with plug-type deformable mechanical arm, wherein longitudinal tubule (L tubule) under, be vertically arranged, swing pipe is arranged on above house steward.In this patent, longitudinal tubule (L tubule) upper end and swing pipe lower end are hinged by interior hinge.Owing to interior hinge axial line is horizontally disposed with, therefore, swing pipe can swing back and forth by relative longitudinal tubule (L tubule) in vertical plane, thus realize swing pipe and the local inclination of longitudinal tubule (L tubule) or inclination, thus can provide suitably bending or angle of inclination for the ground connection of power high voltage earth rod, contribute to working power ground smooth, reliably carry out.For convenience of narration, the state that swing pipe swings to be coaxially disposed with longitudinal tubule (L tubule) is referred to as coaxial state or vertical state, and to the state after avris swing, swing pipe is referred to as case of bending or heeling condition around interior hinge from vertical state.In an inclined state, the longitudinal tubule (L tubule) side residing for swing pipe is referred to as swinging inner side, is referred to as longitudinal tubule (L tubule) opposite side swinging outside.In this patent, being set with pipe outside swing pipe, upper pipe and swing pipe are the integrative-structure being fixed together.Being hinged with brace by upper hinge inside the swing of upper pipe lower end, therefore brace can go up pipe swing relatively around upper hinge, namely swing pipe swings relatively.In this patent, upper hinge be arranged in parallel with interior hinge, and plane and the plane of swing pipe swing that therefore brace swings are same plane.In this patent, being set with down tube outside longitudinal tubule (L tubule), down tube slides up and down with longitudinal tubule (L tubule) and coordinates.Down tube upper end coordinates by down hinge is hinged with brace inside swinging, and therefore brace also swings relative to down tube and arranges.In this patent, down hinge and interior hinge also be arranged in parallel, and therefore upper pipe, brace and down tube are all that opposing oscillatory coordinates in a plane.Because down tube and longitudinal tubule (L tubule) are to slide up and down matching relationship, therefore when this patent is bent by needs, namely drive swing pipe from vertical state to heeling condition swing time, the upper pipe progressively tilted translates and drives brace progressively to move down inside swinging outside promotion brace upper end, and now brace also synchronizes to drive down tube to glide relative to longitudinal tubule (L tubule).When reaching to set angle of inclination, stop the upper pipe of bending or swing pipe, operate the simplest.So, this patent can quickly provide flexibility and the structural defence meeting field requirement for the circuit structure of high-voltage earthing rod, is favorably improved efficiency of construction and quality.
In this patent, being installed with upper extending plate outside the swing of upper pipe lower end, the bearing of trend of upper extending plate is arranged the most in the same direction with upper pipe, therefore goes up the flexibility of pipe or inclined degree is exactly flexibility or the inclined degree of upper extending plate.Being installed with upwardly extending lower extending plate outside the swing of down tube upper end, the bearing of trend of lower extending plate is arranged the most in the same direction with down tube, and therefore swing pipe is i.e. the degree of crook relative to lower extending plate relative to the degree of crook of down tube.When swing pipe or upper pipe swing to vertical state from heeling condition, brace also swings to the vertical state parallel with longitudinal tubule (L tubule) and brace becomes placed against inside the swing of longitudinal tubule (L tubule) and swing pipe.Now, upper extending plate lower end coordinates with the docking of lower extending plate upper end, and, brace, upper extending plate and lower extending plate become placed against.Therefore; when vertical state; brace, upper extending plate and lower extending plate ladle cover are outside swing pipe hypomere, longitudinal tubule (L tubule) epimere and interior hinge; it is buckled into a tubular structure consistent with top tube and down tube; the circuit structure of high-voltage earthing rod had double shielding effect; this patent more compact structure when not only can make vertical state, each parts have the effect that mutually auxiliary supports, and the most neat, attractive in appearance.
Brace 7 described in this patent is in the arc tabular that coordinates of semi-surrounding inside swinging with longitudinal tubule (L tubule) and inside swing pipe swing, the arc tabular that upper extending plate and lower extending plate coordinate in semi-surrounding outside swinging with swing pipe and longitudinal tubule (L tubule) respectively, brace, upper extending plate and lower extending plate is corresponding is buckled into pipe when swing pipe swings to coaxial with longitudinal tubule (L tubule).Inside being arranged to brace to swing with longitudinal tubule (L tubule) and swing pipe swing inside the arc platy structure that coordinates of semi-surrounding, can make inside brace and swing pipe swing when vertical state and longitudinal tubule (L tubule) swing fit inside be more compact, it is tightr to fit.Same, upper extending plate and lower extending plate are arranged respectively to the arc platy structure that outside swinging with swing pipe and longitudinal tubule (L tubule), semi-surrounding coordinates, are also when vertical state, make inside brace and swing pipe swing and longitudinal tubule (L tubule) swing fit inside is more compact, laminating is tightr.Swing pipe and on pipe swing to vertical state time, brace, upper extending plate and lower extending plate are corresponding is buckled into pipe, makes this patent respective outer side edges more compact, to high-voltage earthing rod circuit structure protect more comprehensively.
Longitudinal tubule (L tubule) 1 described in this patent includes interior insulation tube 12 and the inner metal tube 13 docked by interior fitting about 11, described down tube 4 includes external insulation pipe 14 and the outer metal tube 15 docked by external piece about 013, external insulation pipe and outer metal tube all slide axially with interior insulation tube and inner metal tube to be set with and arrange, axially extended inner position hole 16 it is evenly equipped with on inner metal tube, outer metal tube is provided with the outside fix hole 17 corresponding with inner position hole, and outer metal tube is provided with the positioner by outside fix hole Yu inner position hole plug-in mounting location fit.In this patent, because down tube and longitudinal tubule (L tubule) are all located at high-voltage earthing rod hypomere, down tube is the respective outer side edges relation of suit longitudinal tubule (L tubule), and longitudinal tubule (L tubule) can the most relative vertically slide with down tube, therefore by regulation longitudinal tubule (L tubule) and the overlying relation of down tube, just can regulate the relative length of high-voltage earthing rod hypomere, can be the most just that the ground connection operation of high-voltage earthing rod provides wider array of selected depth and scope, and the bending operation or tilt operation for high-voltage earthing rod provides auxiliary to support.Longitudinal tubule (L tubule) is arranged through interior insulation tube and inner metal tube that interior fitting docks up and down, not only can make longitudinal tubule (L tubule) epimere insulation and hypomere conduct electricity to improve processing safety, and fix connection by interior fitting and interior insulation tube and inner metal tube can be made affixed into a single integrated structure, it is simple to synchronization action.Same, down tube is arranged through external insulation pipe and outer metal tube that external piece docks up and down, not only can make down tube epimere insulation and hypomere conduct electricity to improve processing safety, and fix connection by external piece and external insulation pipe and outer metal tube can be made affixed into a single integrated structure, it is simple to synchronization action.
In this patent, external insulation inside pipe wall and interior insulation tube outer wall and inner metal tube outer wall slide axially to be set with and arrange, outer inner wall of metal tube also slides axially with interior insulation tube outer wall and inner metal tube outer wall to be set with and arranges, so arrange, interior insulation tube, inner metal tube, external insulation pipe, outer metal tube can be made structurally to reach concordance, make relatively to be slidably matched more smooth and easy.Being evenly equipped with some inner position holes on inner metal tube, inner position hole, along inner metal tube axially spaced-apart spread configuration, constitutes inner position hole row.Outer metal tube is provided with outside fix hole, and the quantity in outside fix hole is one, and is correspondingly arranged with aforementioned inner position hole row.Being also equipped with positioner on outer metal tube, the Main Function of positioner is external metal tube and inner metal tube positions, thus realizes the location of longitudinal tubule (L tubule) and down tube.When needing location, first longitudinal tubule (L tubule) and down tube are axially slid relative, namely carry out coarse adjustment.When longitudinal tubule (L tubule) meets bending requirement or the tilt requirements of high-voltage earthing rod with the relative position of down tube, more slowly promote down tube or longitudinal tubule (L tubule), make outside fix hole align with nearest inner position hole, namely carry out accurate adjustment.When aliging with inner position hole in outside fix hole, driving positioner by outside fix hole and inner position hole plug-in mounting location fit, outer metal tube and inner metal tube will be positioned, it is impossible to axially slide relative again, namely achieve the location to down tube and longitudinal tubule (L tubule), operate the simplest.
In this patent, outside fix hole is arranged to the round taper hole that big the inner, outer end and inner position hole etc. are big, so arranges and can play the guiding role when positioning needle inserts outside fix hole, facilitates the smooth and easy removal of positioning needle when positioning needle extracts outside fix hole.
Described positioner includes the locating shaft 18 being vertically installed on outer metal tube, also include seesaw 19, the seesaw hole 20 closed with positioning shaft sleeve assembling it is provided with in the middle part of seesaw, seesaw upper end is installed with the positioning needle 21 coordinated with inner position hole and outside fix hole plug-in mounting, seesaw lower end is installed with the handle 22 of outward-dipping extension, locating shaft end is installed with block 23, and the locating shaft between block and seesaw is set with spring 24.This positioner utilizes elastic lever structure to realize outside fix hole and inner position hole and positions, and elastic lever structure mainly includes locating shaft, seesaw, positioning needle, handle, spring and block.Wherein, locating shaft one end is fixing with outer metal tube to be connected, and locating shaft is arranged with outer metal pipe vertical.Being provided with seesaw hole in the middle part of seesaw, seesaw is closed with positioning shaft sleeve assembling by seesaw hole.Because seesaw hole dimension is much larger than locating shaft external diameter, therefore seesaw can freely prize (swing) centered by locating shaft.The length direction of seesaw is axially correspondingly arranged along outer metal tube, namely is vertically arranged or setting up and down.Seesaw upper end is vertically installed with positioning needle, and positioning needle coordinates with outside fix hole and inner position hole plug-in mounting, thus realizes inner metal tube and the positioning action of outer metal tube.For convenience of narration, the state that positioning needle coordinates with inner position hole and outside fix hole plug-in mounting is referred to as positioning states or locking state.Locating shaft outer end is installed with block, it is set with spring on locating shaft between block and seesaw, the Main Function of spring is, under the position-limiting action of block, seesaw is carried out elastic compression, the most just serve and make positioning needle to outside fix hole and the effect of inner position hole elastic compression, this ensures that there the reliability that longitudinal tubule (L tubule) and down tube are positioned by this positioner.Seesaw lower end is installed with the handle tilted that stretches out, and the Main Function of handle is convenient holding, controls the actions such as seesaw tilting.When needs unlock, only need to hold on handle outwards metal tube direction pressing, i.e. for fulcrum, positioning needle can be pried away from inner position hole with locating shaft as fulcrum or with seesaw and handle joint portion, the most also be achieved that unblock, operate the simplest.
The joint portion of handle and seesaw is installed with the dagger 25 that outside metal tube extends, and dagger end is spherical crown shape, and outer metal tube is provided with the chute 26 closed with the assembling of dagger end sleeve.After the dagger that the fixed outside metal tube in the joint portion of handle and seesaw extends, just make this patent be provided with a higher fulcrum of support force, inner position hole can be pried away from faster, more swimmingly by positioning needle with dagger for fulcrum, operate more smooth and easy.In this patent, dagger end is set to the round and smooth structure of spherical crown shape, and the chute closed with the assembling of dagger end sleeve is set on metal tube outside, in so dagger end can being enable to be positioned at chute when pressing handle and prizing seesaw and strengthen both smoothness that is slidably matched, it is favorably improved the operating handle of this patent.
Interior fitting includes being installed in the interior dead ring 27 of interior insulation tube lower end and being installed in the interior becket 28 of inner metal tube upper end, the external diameter of interior insulation tube and inner metal tube is equal with the external diameter of interior dead ring, the internal diameter of interior insulation tube and inner metal tube is equal with the internal diameter of interior becket, interior becket is inserted in interior dead ring, the inner side screw 29 of correspondence it is evenly equipped with on interior becket and interior dead ring, adjacent inboard screw on interior dead ring is the most setting up and down, is bolted with inner side screw 30 in the screw of inner side.In fitting in this, interior dead ring, interior becket and inner side screw are its primary structures.Because the internal diameter of interior dead ring is more than or equal to the external diameter of interior becket, therefore interior dead ring and interior becket can coordinate with plug-in mounting, thus achieve the docking of interior insulation tube and inner metal tube.Interior becket is arranged on inside interior dead ring, the effect blocking interior becket from outside can be played, improve security protection performance.On interior dead ring uniform be equipped with inner side screw, be bolted with in the screw of inner side inner side screw.The most uniform on interior becket it is equipped with the inner side screw corresponding with the inner side screw on interior dead ring, the inner side screw on interior becket and screw the inner, inner side threaded.In this patent, on interior dead ring, adjacent inboard screw is the most setting up and down, namely the connecting line of inner side screw is the wave wire risen and fallen, the purpose one so arranged is not only can internal becket and interior dead ring to lock in the circumferential, can also in the axial direction internally becket and interior dead ring lock, two is the usage quantity of screw inside reducing on the premise of the internal becket of screw and interior dead ring fastening reliability inside improving.
External piece includes the external insulation ring 31 being installed in external insulation pipe lower end and is installed in the outer becket 32 of outer metal tube upper end, the external diameter of external insulation pipe and outer metal tube is equal with the external diameter of external insulation ring, the internal diameter of external insulation pipe and outer metal tube is equal with the internal diameter of outer becket, outer becket is inserted in external insulation ring, the outside screw 33 of correspondence it is evenly equipped with on outer becket and external insulation ring, adjacent outer screw on external insulation ring is the most setting up and down, is bolted with outside screw 34 in the screw of outside.In this external piece, external insulation ring, outer becket and outside screw are its primary structures.Because the internal diameter of external insulation ring is more than or equal to the external diameter of outer becket, therefore external insulation ring and outer becket can coordinate with plug-in mounting, thus achieve external insulation pipe and the docking of outer metal tube.Outer becket is arranged on inside external insulation ring, the effect blocking outer becket from outside can be played, improve security protection performance.On external insulation ring uniform be equipped with outside screw, be bolted with in the screw of outside outside screw.The most uniform on outer becket it is equipped with the outside screw corresponding with the outside screw on external insulation ring, the outside screw on outer becket and screw the inner, outside threaded.In this patent, on external insulation ring, adjacent outer screw is the most setting up and down, namely the connecting line of outside screw is the wave wire risen and fallen, the purpose one so arranged is not only can external becket and external insulation ring to lock in the circumferential, can also in the axial direction externally becket and external insulation ring lock, two is the usage quantity of screw outside reducing on the premise of the external becket of screw and external insulation ring fastening reliability outside improving.It addition, interior becket outer wall is arranged consistent with interior insulation tube and inner metal tube outer wall, and outer becket inwall is arranged consistent with external insulation pipe and outer inner wall of metal tube, be the cooperation smoothness in order to improve longitudinal tubule (L tubule) and down tube, improve the handling of this patent.
Claims (7)
- null1. a high-voltage earthing rod is with plug-type deformable mechanical arm，It is characterized in that: include longitudinal tubule (L tubule) (1) and swing pipe (2)，Longitudinal tubule (L tubule) (1) upper end coordinates by the interior hinge (3) of level is hinged with swing pipe (2) lower end，Slide up and down outside longitudinal tubule (L tubule) (1) and be set with down tube (4)，Swing pipe (2) external stability is set with pipe (5)，Upper pipe (5) lower end is hinged with brace (7) by the upper hinge (6) of level inside swinging，Brace (7) lower end coordinates by the down hinge (8) of level is hinged with down tube (4) upper end respective side，The upper extending plate (9) extended axially downward along swing pipe (2) it is installed with outside the swing of upper pipe (5) lower end，The lower extending plate (10) extended axially upward along longitudinal tubule (L tubule) (1) it is installed with outside the swing of down tube (4) upper end，When swing pipe (2) swings to coaxial with longitudinal tubule (L tubule) (1), brace (7) also swings to and upper extending plate (9) lower end parallel with longitudinal tubule (L tubule) (1) and coordinates with the docking of lower extending plate (10) upper end，Brace (7)、Upper extending plate (9) and lower extending plate (10) become placed against.
- 2. high-voltage earthing rod as claimed in claim 1 is with plug-type deformable mechanical arm, it is characterized in that: described brace (7) is in the arc tabular that coordinates of semi-surrounding inside swinging with longitudinal tubule (L tubule) (1) and inside swing pipe (2) swing, the arc tabular that upper extending plate (9) and lower extending plate (10) coordinate in semi-surrounding outside swinging with swing pipe (2) and longitudinal tubule (L tubule) (1) respectively, brace (7), upper extending plate (9) and lower extending plate (10) is corresponding is buckled into pipe when swing pipe (2) swings to coaxial with longitudinal tubule (L tubule) (1).
- null3. high-voltage earthing rod as claimed in claim 1 or 2 is with plug-type deformable mechanical arm，It is characterized in that: described longitudinal tubule (L tubule) (1) includes interior insulation tube (12) and the inner metal tube (13) docked up and down by interior fitting (11)，Described down tube (4) includes external insulation pipe (14) and the outer metal tube (15) docked up and down by external piece (013)，External insulation pipe (14) and outer metal tube (15) all slide axially with interior insulation tube (12) and inner metal tube (13) to be set with and arrange，Axially extended inner position hole (16) it is evenly equipped with on inner metal tube (13)，Outer metal tube (15) is provided with the outside fix hole (17) corresponding with inner position hole (16)，Positioner by outside fix hole (17) Yu inner position hole (16) plug-in mounting location fit is installed on outer metal tube (15).
- 4. high-voltage earthing rod as claimed in claim 3 is with plug-type deformable mechanical arm, it is characterized in that: described positioner includes the locating shaft (18) being vertically installed on outer metal tube (15), also include seesaw (19), seesaw (19) middle part is provided with and is set with, with locating shaft (18), the seesaw hole (20) coordinated, seesaw (19) upper end is installed with the positioning needle (21) coordinated with inner position hole (16) and outside fix hole (17) plug-in mounting, seesaw (19) lower end is installed with the handle (22) of outward-dipping extension, locating shaft (18) end is installed with block (23), it is set with spring (24) on locating shaft (18) between block (23) and seesaw (19).
- 5. high-voltage earthing rod as claimed in claim 4 is with plug-type deformable mechanical arm, it is characterized in that: the joint portion of handle (22) and seesaw (19) is installed with the dagger (25) that outside metal tube (15) extends, dagger (25) end is spherical crown shape, and outer metal tube (15) is provided with the chute (26) closed with the assembling of dagger (25) end sleeve.
- null6. high-voltage earthing rod as claimed in claim 5 is with plug-type deformable mechanical arm，It is characterized in that: interior fitting (11) includes being installed in the interior dead ring (27) of interior insulation tube (12) lower end and is installed in the interior becket (28) of inner metal tube (13) upper end，The external diameter of interior insulation tube (12) and inner metal tube (13) is equal with the external diameter of interior dead ring (27)，The internal diameter of interior insulation tube (12) and inner metal tube (13) is equal with the internal diameter of interior becket (28)，Interior becket (28) is inserted in interior dead ring (27)，The inner side screw (29) of correspondence it is evenly equipped with on interior becket (28) and interior dead ring (27)，Adjacent inboard screw (29) on interior dead ring (27) is the most setting up and down，Inner side screw (30) it is bolted with in inner side screw (29).
- null7. high-voltage earthing rod as claimed in claim 6 is with plug-type deformable mechanical arm，It is characterized in that: external piece (13) includes being installed in the external insulation ring (31) of external insulation pipe (14) lower end and is installed in the outer becket (32) of outer metal tube (15) upper end，The external diameter of external insulation pipe (14) and outer metal tube (15) is equal with the external diameter of external insulation ring (31)，The internal diameter of external insulation pipe (14) and outer metal tube (15) is equal with the internal diameter of outer becket (32)，Outer becket (32) is inserted in external insulation ring (31)，The outside screw (33) of correspondence it is evenly equipped with on outer becket (32) and external insulation ring (31)，Adjacent outer screw (33) on external insulation ring (31) is the most setting up and down，Outside screw (34) it is bolted with in outside screw (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510554591.1A CN106058497B (en) | 2015-09-03 | 2015-09-03 | Push-pull deformable mechanical arm for high-voltage grounding rod |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510554591.1A CN106058497B (en) | 2015-09-03 | 2015-09-03 | Push-pull deformable mechanical arm for high-voltage grounding rod |
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| CN106058497A true CN106058497A (en) | 2016-10-26 |
| CN106058497B CN106058497B (en) | 2020-04-17 |
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| CN201510554591.1A Expired - Fee Related CN106058497B (en) | 2015-09-03 | 2015-09-03 | Push-pull deformable mechanical arm for high-voltage grounding rod |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106058498A (en) * | 2015-09-03 | 2016-10-26 | 国网山东省电力公司潍坊供电公司 | Deformable mechanical arm for high-voltage grounding rod |
| CN107831407A (en) * | 2017-08-09 | 2018-03-23 | 广东电网有限责任公司韶关供电局 | A kind of line fault testing device |
| KR102383151B1 (en) * | 2021-08-30 | 2022-04-08 | 다원엔지니어링 주식회사 | Grounding facilities for distribution poles |
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| JP2003235139A (en) * | 2002-02-05 | 2003-08-22 | Asaba Seisakusho:Kk | Tightening fixture for wire and cable |
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| CN106058498A (en) * | 2015-09-03 | 2016-10-26 | 国网山东省电力公司潍坊供电公司 | Deformable mechanical arm for high-voltage grounding rod |
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| KR102383151B1 (en) * | 2021-08-30 | 2022-04-08 | 다원엔지니어링 주식회사 | Grounding facilities for distribution poles |
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|---|---|
| CN106058497B (en) | 2020-04-17 |
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