CN105552596A - Ground wire clamping tool with adjustable head rod angle - Google Patents
Ground wire clamping tool with adjustable head rod angle Download PDFInfo
- Publication number
- CN105552596A CN105552596A CN201610078666.8A CN201610078666A CN105552596A CN 105552596 A CN105552596 A CN 105552596A CN 201610078666 A CN201610078666 A CN 201610078666A CN 105552596 A CN105552596 A CN 105552596A
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- CN
- China
- Prior art keywords
- action bars
- handle
- clamping head
- pedestal
- head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Abstract
The invention provides a ground wire clamping tool with an adjustable head rod angle, relates to a ground wire operating and clamping tool, and aims at solving the problems that a ground wire adopted by an existing power substation is mainly a detachable ground wire, is not screwed tightly, has a dead angle and is inflexible to connect. The ground wire clamping tool comprises a clamping head and an operating rod, wherein the clamping head comprises a clamping holder and a clamping head; the clamping head is rotatably connected to a clamping head connection handle of the clamping holder through a connecting tongue and a pin shaft; a reset spring is arranged between the clamping holder and the connecting tongue; a small reset spring is arranged between the connecting tongue and the clamping head; the connected part of the operating rod and the clamping head is provided with a rotation positioning device; the operating rod is provided with a clamping head pushing and fixing device; the pushing part of the clamping head pushing and fixing device on the operating rod is the tongue back of the connecting tongue; the operating rod is provided with an operating rod bending and fixing device which is used for adjusting the bending direction of the operating rod and fixing the bending angle; and the clamping holder is provided with a ground wire connector which is used for connecting the ground wire. According to the technical scheme, the hanging operation of the ground wire is relatively firm and safe.
Description
A kind of earth connection clamping device of head rod angle adjustable.
Technical field
The present invention relates to a kind of earth connection operation clamping device.
Background technology
The earth connection mainly detachable ground wire that current power transformation adopts, ground wire operating lever has two kinds, and one is prevent binding clip from coming off by magnetic force, and one prevents binding clip from coming off by draw-in groove.Mainly there is following problem in these two kinds of slip-off preventing modes: one is stubborn not tight, two kinds of action bars do not mate with the busbar thickness of binding clip installing place due to the draw-in groove degree of depth, cause earth connection binding clip to twist not tight, easily come off, it is also cause binding clip to twist not tight reason that action bars handle skids; Two is that binding clip variable partition exists dead angle, and due to the restriction in space in cabinet, binding clip installing is inconvenient; Three is wiring underactions, and serious wear, operates heavier.
Summary of the invention
The technical assignment of the technical problem to be solved in the present invention and proposition carries out improving to prior art and improves, and provides a kind of earth connection clamping device of head rod angle adjustable, to be grounded for the purpose of wire clamp tool controllability and high reliability.For this reason, the present invention takes following technical scheme.
A kind of earth connection clamping device of head rod angle adjustable, the action bars comprising clamping head and be connected with clamping head, described clamping head comprises grip slipper, clamping head, described clamping head passes through to connect tongue, bearing pin is rotatable is connected on the clamping head connection handle of grip slipper, be provided with back-moving spring between described grip slipper and connection tongue, between described connection tongue and clamping head, be provided with reset little spring; Described action bars and the connecting portion of clamping head are provided with the rotation positioning device for clamping head unitary rotation and location; Described action bars is provided with clamping head and holds out against fixture, and the clamping head on described action bars holds out against fixture and holds out against the back that position is connection tongue; The action bars that described action bars is provided with for adjustment operation rod bending direction and stationary curved angle bends fixture; Described grip slipper is provided with the ground connection for connecting earth connection.Realize the rotation of clamping head, hold out against and realize the bending and fixing of rotary handle, can be difficult to hang earth connection position in restriction of having living space just can use after the bending adjustment distortion of simple angle, clamping head hold out against fixture earth connection can be made to hang operation is more firm, safety.
As improving further and supplementing technique scheme, the present invention also comprises following additional technical feature.
The rotation positioning device of described action bars and clamping head connecting portion comprises the symmetrical claw of 2 of being positioned at both sides, pedestal front end before action bars, be arranged at 2 the clamping head connection handles be connected inside 2 claws and with claw, each described clamping head connection handle carries out shaft type with adjacent claw by wing bolt and is connected, lateral surface and the claw medial surface of described clamping head connection handle are fitted, clamping head connection handle lateral surface is provided with multiple spherical groove towards one end of pedestal before action bars, described multiple spherical grooves angularly rotate arrangement around the wing bolt center on clamping head connection handle, described claw is positioned at wing bolt through hole and is provided with retainer spring hole towards the side of pedestal before action bars, described retainer spring hole and the distance at wing bolt center equal the distance at spherical groove and wing bolt center, retainer spring is provided with in described retainer spring hole, the below of described retainer spring is provided with steel ball, described wing bolt passes the wing bolt through hole of claw from claw lateral surface and spins with the screwed hole of clamping head connection handle, pad is equipped with under the bolt handle of described wing bolt, described pad and claw lateral surface are fitted, described pad covers retainer spring hole.Can change the orientation angles of clamping head easily by rotating clamping head, during rotation, retainer spring realizes interim location steel ball press-in spherical groove, then the angle realizing clamping head by tightening dish-shaped bolt is fixed.
Clamping head on described action bars holds out against fixture and comprises rotary handle, be connected to the threaded mandrel in rotary handle front, the top spun mutually with the thread head of threaded mandrel front end, the front end face of described top is provided with arc surface projection, described side, top is provided with spacing preiection, described top rear end face is provided with axial tapped blind hole and spins mutually with the thread head of threaded mandrel front end, described threaded mandrel and top are all arranged in the through jogger hole of pedestal fore-and-aft direction before action bars, before described action bars, pedestal is provided with the spacing hole that the side direction from front end face communicates with jogger hole, described spacing hole is located at the middle front part of pedestal before action bars, the spacing preiection of described side, top is arranged in spacing hole, the postmedian position of described threaded mandrel is provided with around limited impression, before described action bars pedestal be arranged in around the position that limited impression is corresponding be provided with spacer pin insert threaded mandrel around limited impression.Be not easy clamping head is unclamped naturally by the holding device of screwed, can effectively hold out against, the spacing preiection of side, top ensures that top can only advance or retreat when threaded mandrel is screwed, ensure that threaded mandrel can only rotate by the effect of spacer pin, can not advance or retreat, like this when threaded mandrel rotates, by the coordinating of tapped blind hole of thread head with rear end, top, top can move forward, and then holds out against clamping head or clamping head is unclamped in retrogressing.
Described action bars bends fixture and comprises rotary handle, pedestal after action bars, the connecting rod of pedestal before pedestal and action bars after attended operation bar, the two ends of described connecting rod are dismountable is fixed in the side of pedestal before pedestal and action bars after action bars respectively, after described action bars, pedestal comprises base socket sleeve, be fixed in the circular connecting platform of base socket sleeve side, the stud perpendicular to connecting platform is connected with in the middle of described connecting platform, described connecting rod to be located on stud and to be tightened by wing nut, the side end face that described connecting rod and connecting platform are fitted is provided with multiple circular groove, described multiple circular grooves equidistantly distribute around stud and all equal with the distance of center stud, described multiple circular grooves are all positioned at the side of stud towards clamping head, before described connecting platform is positioned at action bars, the side in pedestal direction is provided with and stud tapped through hole in the same way, described tapped through hole is provided with bolt, the screw rod of described bolt passes connecting platform and stretches in a circular groove, described rotary handle comprises handle in the circular outdoor handle that also can rotate in a circumferential direction through base socket sleeve centre bore, the circle being arranged at outdoor handle inside, described interior handle comprises the handle seat at rear portion, be fixed in the elastic rod of handle seat front end, the rear end Joint of described elastic rod and threaded mandrel, the handle seat of described interior handle is connected by the pin run through with between outdoor handle.After unscrewing dish shape nut, can make the pedestal anglec of rotation after action bars, bolt then stretches in corresponding circular groove, then is tightened by dish shape nut, after can realizing action bars easily, the bending of pedestal is fixed, and bending translation-angle is convenient in the effect of elastic rod.
Before described action bars, susceptor is cuboid-type, and snatch a moment process in the position, rear that before described action bars, pedestal is positioned at claw, described claw forward end is trapezoidal to be reduced, and claw front end is that circular arc is excessive; Described clamping head connection handle reduces towards claw direction is trapezoidal, and end circular arc is excessive.Before action bars, pedestal process of snatching a moment is convenient to reduce material weight, fail safe when claw and clamping head connection handle radiused is excessively convenient to lifting operation and assembling.
Be provided with pad between pedestal before described connecting rod and action bars, before described connecting rod to action bars, the distance of base central axis equals the distance of connecting rod to base socket sleeve central axis; Affixed by 2 screws between pedestal before described connecting rod and action bars.It is contour that pad before connecting rod and action bars between pedestal enables the two ends, side of connecting rod realize with action bars central axis side direction, is convenient to bolt and twists flat tightening.
Described elastic rod stretches in the back-end central hole of threaded mandrel, and vertically to tighten to hold out against elastic rod inwardly from threaded mandrel lateral surface affixed by marking closely screw side direction.Make rotary handle by elastic rod and threaded mandrel consolidation by this affixed mode, when elastic rod rotates, between threaded mandrel and elastic rod, there will not be skidding.
The multistrand rope of spring or single elastic wire is wrapped up in outside described elastic rod comprises.Multistrand rope or single elastic wire is all direct can buy from market, can realize the elasticity of elastic rod easily, easily bending and reply.
Described outdoor handle comprises the spacing cylindrical shell be located in base socket sleeve, be located at the handle body outside base socket sleeve, the connecting portion of described handle body and spacing cylindrical shell is provided with around draw-in groove, the diameter of described base socket sleeve centre bore is less than the diameter of spacing cylindrical shell, the diameter of described base socket sleeve centre bore is greater than the diameter of handle body, and described is arranged with jump ring around the position of draw-in groove between base socket sleeve and handle body.Blocking outdoor handle by jump ring makes outdoor handle not move forward and backward, and is greater than handle body due to the diameter of base socket sleeve centre bore, and outdoor handle can be rotated.
The handle seat postmedian both sides of described interior handle are provided with symmetrical blank plane, and described blank plane is provided with the mounting hole that subtend runs through, and described pin is through mounting hole.Cross interior handle handle seat and outdoor handle by pin cross-under, outside during rotatable handle, interior handle also and then rotates, and then drives elastic rod, and elastic rod drives threaded mandrel to rotate again.
Beneficial effect: realize multi-angle reliable adjustment, be applicable to the use at narrow space position, eliminate the problem being difficult to hang earth connection because spatial limitation causes, install firmly, not easy to wear, be easy to carry, simple to operate, improve flexibility ratio and versatility, improve efficiency and security reliability that operating personnel hang earth connection.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is sectional structure schematic diagram of the present invention.
Fig. 3 is that action bars of the present invention bends schematic diagram.
Fig. 4 is clamping head perspective structure figure of the present invention.
Fig. 5 is base construction schematic diagram before action bars of the present invention.
Fig. 6 is top structure schematic diagram of the present invention.
In figure: 1-grip slipper; Pedestal before 2-action bars; 3-wing bolt; 4-wing nut; 5-marks closely screw; 6-clamping head; 7-connects tongue; 8-retainer spring; 9-steel ball; 10-comes directly towards; 11-spacer pin; 12-threaded mandrel; 13-connecting rod; 14-bolt; 15-jump ring; The circular outdoor handle of 16-; Handle in 17-; Pedestal after 18-action bars; 19-reset little spring; 20-pin; 21-bearing pin; 22-back-moving spring; 23-earth stud; 101-spherical groove; 102-clamping head connection handle; 103-clamping head connection handle; 104-screwed hole; 201-claw; 202-wing bolt through hole; 203-jogger hole; 204-retainer spring hole; 205-spacing hole; 701-back; 1001-spacing preiection; 1002-tapped blind hole; 1201-is around limited impression; 1301-circular groove; 1601-handle body; 1602-is around draw-in groove; The spacing cylindrical shell of 1603-; 1701-handle seat; 1702-elastic rod; 1801-base socket sleeve; 1802-connecting platform; 1803-stud.
Embodiment
Below in conjunction with Figure of description, technical scheme of the present invention is described in further detail.
As shown in Figure 1, a kind of earth connection clamping device of head rod angle adjustable, the action bars comprising clamping head and be connected with clamping head, clamping head comprises grip slipper 1, clamping head 6, by connecting, tongue 7 is rotatable to be connected on the clamping head connection handle 102 of grip slipper 1 clamping head 6, and connected by bearing pin 21, be provided with back-moving spring 22 between grip slipper 1 and connection tongue 7, connect between tongue 7 and clamping head 6 and be provided with reset little spring 19; The connecting portion of action bars and clamping head is provided with the rotation positioning device for clamping head unitary rotation and location; Action bars is provided with clamping head and holds out against fixture, and the clamping head on action bars holds out against fixture and holds out against the back 701 that position is connection tongue 7; The action bars that action bars is provided with for adjustment operation rod bending direction and stationary curved angle bends fixture; The plane of bending of clamping head unitary rotation plane and action bars is orthogonal; Grip slipper 1 is provided with the ground connection for connecting earth connection, and ground connection is two earth studs 23 in the present embodiment, and earth stud pushes up with grip slipper 1 and is threaded.
In order to realize the rotation of clamping head, locate and fix, the rotation positioning device of action bars and clamping head connecting portion comprises the symmetrical claw 201 of 2 of being positioned at both sides, pedestal 2 front end before action bars, be arranged at 2 the clamping head connection handles 103 be connected inside 2 claws 201 and with claw 201, each clamping head connection handle 103 carries out shaft type with adjacent claw 201 by wing bolt 3 and is connected, lateral surface and claw 201 medial surface of clamping head connection handle 103 are fitted, clamping head connection handle 103 lateral surface is provided with 4 spherical grooves 101 towards the side of pedestal 2 before action bars, 4 spherical grooves 101 rotate arrangement around wing bolt 3 center on clamping head connection handle 103 by 30 degree of angles, claw 201 is positioned at wing bolt through hole 202 and is provided with retainer spring hole 204 towards the side of pedestal 2 before action bars, retainer spring hole 204 equals the distance at spherical groove 101 and wing bolt 3 center with the distance at wing bolt 3 center, retainer spring 8 is provided with in retainer spring hole 204, the below of retainer spring 8 is provided with steel ball 9, wing bolt 3 passes the wing bolt through hole 202 of claw 201 from claw 201 lateral surface and spins with the screwed hole 104 of clamping head connection handle 103, pad is equipped with under the bolt handle of wing bolt 3, pad and claw 201 lateral surface are fitted, pad covers retainer spring hole 204.Can change the orientation angles of clamping head easily by rotating clamping head, during rotation, retainer spring 8 is pressed into spherical groove 101 steel ball 9 and realizes interim location, then the angle realizing clamping head by tightening dish-shaped bolt is fixed.
In order to ensure firm the holding out against of clamping head energy, clamping head on action bars holds out against fixture and comprises rotary handle, be connected to the threaded mandrel 12 in rotary handle front, the top 10 spun mutually with the thread head of threaded mandrel 12 front end, the front end face of top 10 is provided with arc surface projection, come directly towards 10 sides and be provided with spacing preiection 1001, come directly towards 10 rear end faces to be provided with axial tapped blind hole 1002 and to spin mutually with the thread head of threaded mandrel 12 front end, threaded mandrel 12 and top 10 are all arranged in the through jogger hole 203 of pedestal 2 fore-and-aft direction before action bars, before action bars, pedestal 2 is provided with the spacing hole 205 that the side direction from front end face communicates with jogger hole 203, spacing hole 205 is located at the middle front part of pedestal 2 before action bars, the spacing preiection 1001 coming directly towards 10 sides is arranged in spacing hole 205, the postmedian position of threaded mandrel 12 is provided with around limited impression 1201, before action bars pedestal 2 position be arranged in around limited impression 1201 correspondence be provided with spacer pin 11 insert threaded mandrel 12 around limited impression 1201.Be not easy clamping head is unclamped naturally by the holding device of screwed, can effectively hold out against, ensure when the spacing preiection 1001 coming directly towards 10 sides makes threaded mandrel 12 screw that top 10 can only advance or retreat, ensure that threaded mandrel 12 can only rotate by the effect of spacer pin 11, can not advance or retreat, like this when threaded mandrel 12 rotates, by the coordinating of tapped blind hole 1002 of thread head with 10 rear ends, top, top 10 can move forward, and then holds out against clamping head or clamping head is unclamped in retrogressing.
In order to realize the bending and fixing of action bars, action bars bends fixture and comprises rotary handle, pedestal 18 after action bars, the connecting rod 13 of pedestal 2 before pedestal 18 and action bars after attended operation bar, the two ends of connecting rod 13 are dismountable is fixed in the side of pedestal 2 before pedestal 18 and action bars after action bars respectively, after action bars, pedestal 18 comprises base socket sleeve 1801, be welded in the circular connecting platform 1802 of base socket sleeve 1801 side, the stud 1803 perpendicular to connecting platform 1802 is connected with in the middle of connecting platform 1802, connecting rod 13 to be located on stud 1803 and to be tightened by wing nut 4, the side end face that connecting rod 13 and connecting platform 1802 are fitted is provided with 7 circular grooves 1301, 7 circular grooves 1301 distribute by 30 degree of angular spacing semicirculars in shape around stud 1803, each circular groove 1301 is all equal with the distance at stud 1803 center, 7 circular grooves 1301 are positioned at the side of stud 1803 towards clamping head 6, before connecting platform 1802 is positioned at action bars, the side in pedestal 2 direction is provided with and stud 1803 tapped through hole in the same way, tapped through hole is provided with bolt 14, the screw rod of bolt 14 passes connecting platform 1802 and stretches in a circular groove 1301, rotary handle comprises handle 17 in the circular outdoor handle 16 that also can rotate in a circumferential direction through base socket sleeve 1801 centre bore, the circle being arranged at outdoor handle 16 inside, interior handle 17 comprises the handle seat 1701 at rear portion, be fixed in the elastic rod 1702 of handle seat 1701 front end, the rear end Joint of elastic rod 1702 and threaded mandrel 12, the handle seat 1701 of interior handle 17 is connected by the pin 20 run through with between outdoor handle 16.After unscrewing dish shape nut 4, pedestal 18 anglec of rotation after can making action bars and bolt 14 stretches in corresponding circular groove 1301, tightening again by dish shape nut 4, after can realizing action bars easily, the bending of pedestal 18 is fixed, and bending translation-angle is convenient in the effect of elastic rod 1702.
In order to reduce the weight of material and promote fail safe, before action bars, pedestal 2 is totally in cuboid-type, and snatch a moment process in the position, rear that before action bars, pedestal 2 is positioned at claw 201, claw 201 forward end is trapezoidal to be reduced, and claw 201 front end is that circular arc is excessive; Clamping head connection handle 103 reduces towards claw 201 direction is trapezoidal, and end circular arc is excessive.Before action bars, pedestal 2 process of snatching a moment is convenient to reduce material weight, and claw 201 and clamping head connection handle 103 radiused is excessively convenient to fail safe when lifting operation and assembling.
Pedestal 18 after pedestal 2 and action bars is connected to before action bars in order to what make that connecting rod 13 can be smooth, be provided with pad between pedestal 2 before connecting rod 13 and action bars, before connecting rod 13 to action bars, the distance of pedestal 2 central axis equals the distance of connecting rod 13 to base socket sleeve 1801 central axis; Affixed by 2 screws between pedestal 2 before connecting rod 13 and action bars.It is contour that pad before connecting rod 13 and action bars between pedestal 2 enables the two ends, side of connecting rod 13 realize with action bars central axis side direction, is convenient to bolt and twists flat tightening.
In order to enable the rotation of elastic rod 1702 drive the rotation elastic rod 1702 of threaded mandrel 12 to stretch in the back-end central hole of threaded mandrel 12, and vertically to tighten to hold out against elastic rod 1702 inwardly from threaded mandrel 12 lateral surface affixed by marking closely screw 5 side direction.Holding out against elastic rod 1702 by marking closely screw 5, making rotary handle by elastic rod and threaded mandrel consolidation, when elastic rod rotates, between threaded mandrel and elastic rod, there will not be skidding.
Bend to realize elastic rod 1702 and recover, elastic rod 1702 comprises the outer multistrand rope wrapping up in spring.The multistrand rope wrapping up in spring outward can directly can be bought from market, can realize the elasticity of elastic rod 1702 easily, easily bending and reply.
In order to realize the rotation process of action bars, outdoor handle 16 comprises the spacing cylindrical shell 1603 be located in base socket sleeve 1801, be located at the handle body 1601 outside base socket sleeve, the connecting portion of handle body 1601 and spacing cylindrical shell 1603 is provided with around draw-in groove 1602, the diameter of base socket sleeve 1801 centre bore is less than the diameter of spacing cylindrical shell 1603, the diameter of base socket sleeve 1801 centre bore is greater than the diameter of handle body 1601, is arranged with jump ring 15 around the position of draw-in groove 1602 between base socket sleeve 1801 and handle body 1601.Blocking outdoor handle 16 by jump ring makes outdoor handle 16 not move forward and backward, and is greater than handle body 1601 due to the diameter of base socket sleeve 1801 centre bore, and outdoor handle can be rotated.
In order to the rotation realizing outdoor handle 16 can be transferred to interior handle 17, the handle seat 1701 postmedian both sides of interior handle 17 are provided with symmetrical blank plane, and blank plane is provided with the mounting hole that subtend runs through, and pin 20 is through mounting hole.Cross interior handle 17 and outdoor handle 16 by pin 20 cross-under, when outdoor handle 16 rotates, interior handle also and then rotates, and then drives elastic rod 1702, and elastic rod 1702 drives threaded mandrel 12 to rotate again.
In order to realize the fastening of pin and outdoor handle 16, pin 20 is formed by roll of steel plate circle, pin 20 with outdoor handle 16 for zero clearance coordinates.Roll of steel plate circle after have certain rebound characteristics, make pin 20 can and outdoor handle 16 between fastening by resilient pressure.
Concrete operation method is as follows:
When needing to regulate the angle of clamping head, first unscrewing the dish-shaped bolt 3 outside one of them claw 201, with hand, clamping head being broken the required anglec of rotation, and feel that the card that ball 9 falls into spherical groove 101 pauses, then tighten dish-shaped bolt 3.
When needs bending operation bar operates, first unscrew dish shape nut 4, after then moving action bars with hand, pedestal 18 makes it to bend to required angle, and feels that the head of bolt 14 has snapped in circular groove 1301, then tightens dish shape nut.
When needing the operation holding out against clamping head, pedestal 2 position before the connecting rod 13 of a hand hand-held bar and action bars, the thumb of another hand and forefinger pinch outdoor handle 16 and pin 20 rotates, the back 701 driving top 10 to withstand connection tongue 7 by action bars transmission promotes to connect tongue 7 forward, and then holds out against clamping head 6.
The earth connection clamping device of a kind of head rod angle adjustable shown in above Fig. 1-6 is specific embodiments of the invention; substantive distinguishing features of the present invention and progress are embodied; can according to the use needs of reality; under enlightenment of the present invention; it is carried out to the equivalent modifications of the aspect such as shape, structure, all at the row of the protection range of this programme.
Claims (10)
1.
a kind of earth connection clamping device of head rod angle adjustable, the action bars comprising clamping head and be connected with clamping head, described clamping head comprises grip slipper (1), clamping head (6), described clamping head (6) passes through to connect tongue (7), bearing pin (21) is rotatable is connected on the clamping head connection handle (102) of grip slipper (1), it is characterized in that: be provided with back-moving spring (22) between described grip slipper (1) and connection tongue (7), between described connection tongue (7) and clamping head (6), be provided with reset little spring (19); Described action bars and the connecting portion of clamping head are provided with the rotation positioning device for clamping head unitary rotation and location; Described action bars is provided with clamping head and holds out against fixture, and the clamping head on described action bars holds out against fixture and holds out against position for connecting the back (701) of tongue (7); The action bars that described action bars is provided with for adjustment operation rod bending direction and stationary curved angle bends fixture; Described grip slipper (1) is provided with the ground connection for connecting earth connection.
2.
the earth connection clamping device of a kind of head rod angle adjustable according to claim 1, it is characterized in that: the rotation positioning device of described action bars and clamping head connecting portion comprises the symmetrical claw (201) of 2 of being positioned at pedestal (2) both sides, front end before action bars, be arranged at 2 claw (201) inner sides and 2 the clamping head connection handles (103) be connected with claw (201), each described clamping head connection handle (103) carries out shaft type with adjacent claw (201) by wing bolt (3) and is connected, lateral surface and claw (201) medial surface of described clamping head connection handle (103) are fitted, clamping head connection handle (103) lateral surface is provided with multiple spherical groove (101) towards the side of pedestal (2) before action bars, described multiple spherical grooves (101) angularly rotate arrangement around wing bolt (3) center on clamping head connection handle (103), described claw (201) is positioned at wing bolt through hole (202) and is provided with retainer spring hole (204) towards the side of pedestal (2) before action bars, described retainer spring hole (204) equals the distance at spherical groove (101) and wing bolt (3) center with the distance at wing bolt (3) center, retainer spring (8) is provided with in described retainer spring hole (204), the below of described retainer spring (8) is provided with steel ball (9), described wing bolt (3) passes the wing bolt through hole (202) of claw (201) from claw (201) lateral surface and spins with the screwed hole (104) of clamping head connection handle (103), pad is equipped with under the bolt handle of described wing bolt (3), described pad and claw (201) lateral surface are fitted, described pad covers retainer spring hole (204).
3.
the earth connection clamping device of a kind of head rod angle adjustable according to claim 1, it is characterized in that: the clamping head on described action bars holds out against fixture and comprises rotary handle, be connected to the threaded mandrel (12) in rotary handle front, the top (10) spun mutually with the thread head of threaded mandrel (12) front end, the front end face of described top (10) is provided with arc surface projection, described top (10) side is provided with spacing preiection (1001), described top (10) rear end face is provided with axial tapped blind hole (1002) and spins mutually with the thread head of threaded mandrel (12) front end, described threaded mandrel (12) and top (10) are all arranged in the through jogger hole of pedestal (2) fore-and-aft direction (203) before action bars, before described action bars, pedestal (2) is provided with the spacing hole (205) that the side direction from front end face communicates with jogger hole (203), described spacing hole (205) is located at the middle front part of pedestal (2) before action bars, the spacing preiection (1001) of described top (10) side is arranged in spacing hole (205), the postmedian position of described threaded mandrel (12) is provided with around limited impression (1201), before described action bars pedestal (2) be arranged in around the position that limited impression (1201) is corresponding be provided with spacer pin (11) insert threaded mandrel (12) around limited impression (1201).
4.
the earth connection clamping device of a kind of head rod angle adjustable according to claim 1, it is characterized in that: described action bars bends fixture and comprises rotary handle, pedestal (18) after action bars, the connecting rod (13) of pedestal (2) before pedestal (18) and action bars after attended operation bar, the two ends of described connecting rod (13) are dismountable is fixed in the side of pedestal (2) before pedestal (18) and action bars after action bars respectively, after described action bars, pedestal (18) comprises base socket sleeve (1801), be fixed in the circular connecting platform (1802) of base socket sleeve (1801) side, the stud (1803) perpendicular to connecting platform (1802) is provided with in the middle of described connecting platform (1802), described connecting rod (13) is located in stud (1803) and goes up and pass through wing nut (4) and tighten, the side end face that described connecting rod (13) and connecting platform (1802) are fitted is provided with multiple circular groove (1301), described multiple circular grooves (1301) are around stud (1803) equidistantly distribution and all equal with the distance at stud (1803) center, described multiple circular grooves (1301) are all positioned at the side of stud (1803) towards clamping head (6), before described connecting platform (1802) is positioned at action bars, the side in pedestal (2) direction is provided with and stud (1803) tapped through hole in the same way, described tapped through hole is provided with bolt (14), the screw rod of described bolt (14) passes connecting platform (1802) and stretches in one of them circular groove (1301), described rotary handle comprises handle (17) in the circular outdoor handle (16) that also can rotate in a circumferential direction through base socket sleeve (1801) centre bore, the circle being arranged at outdoor handle (16) inside, described interior handle (17) comprises the handle seat (1701) at rear portion, be fixed in the elastic rod (1702) of handle seat (1701) front end, the rear end Joint of described elastic rod (1702) and threaded mandrel (12), the handle seat (1701) of described interior handle (17) is connected by the pin (20) run through with between outdoor handle (16).
5.
the earth connection clamping device of a kind of head rod angle adjustable according to claim 2, it is characterized in that: before described action bars, pedestal (2) is totally in cuboid-type, snatch a moment process in the position, rear that before described action bars, pedestal (2) is positioned at claw (201), described claw (201) forward end is trapezoidal to be reduced, and claw (201) front end is that circular arc is excessive; Described clamping head connection handle (103) reduces towards claw (201) direction is trapezoidal, and end circular arc is excessive.
6.
the earth connection clamping device of a kind of head rod angle adjustable according to claim 4, it is characterized in that: be provided with pad between pedestal (2) before described connecting rod (13) and action bars, before described connecting rod (13) to action bars, the distance of pedestal (2) central axis equals the distance of connecting rod (13) to base socket sleeve (1801) central axis; Affixed by 2 screws between pedestal (2) before described connecting rod (13) and action bars.
7.
the earth connection clamping device of a kind of head rod angle adjustable according to claim 4, it is characterized in that: described elastic rod (1702) stretches in the back-end central hole of threaded mandrel (12), and vertically to tighten to hold out against elastic rod (1702) inwardly from threaded mandrel (12) lateral surface affixed by marking closely screw (5) side direction.
8.
the earth connection clamping device of a kind of head rod angle adjustable according to claim 4, is characterized in that: wrap up in the multistrand rope of spring or single elastic wire outside described elastic rod (1702) comprises.
9.
the earth connection clamping device of a kind of head rod angle adjustable according to claim 4, it is characterized in that: described outdoor handle (16) comprises the spacing cylindrical shell (1603) be located in base socket sleeve (1801), be located at the handle body (1601) outside base socket sleeve, described handle body (1601) and the connecting portion of spacing cylindrical shell (1603) are provided with around draw-in groove (1602), the diameter of described base socket sleeve (1801) centre bore is less than the diameter of spacing cylindrical shell (1603), the diameter of described base socket sleeve (1801) centre bore is greater than the diameter of handle body (1601), described is arranged with jump ring (15) around draw-in groove (1602) position be positioned between base socket sleeve (1801) and handle body (1601).
10.
the earth connection clamping device of a kind of head rod angle adjustable according to claim 4, it is characterized in that: handle seat (1701) the postmedian both sides of described interior handle (17) are provided with symmetrical blank plane, described blank plane is provided with the mounting hole that subtend runs through, and described pin (20) is through mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610078666.8A CN105552596B (en) | 2016-02-04 | 2016-02-04 | A kind of ground wire clamping device of head rod angle adjustable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610078666.8A CN105552596B (en) | 2016-02-04 | 2016-02-04 | A kind of ground wire clamping device of head rod angle adjustable |
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| CN105552596A true CN105552596A (en) | 2016-05-04 |
| CN105552596B CN105552596B (en) | 2018-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610078666.8A Active CN105552596B (en) | 2016-02-04 | 2016-02-04 | A kind of ground wire clamping device of head rod angle adjustable |
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| CN107658582A (en) * | 2017-10-31 | 2018-02-02 | 李世伟 | A kind of screw short-circuit grounding device |
| CN107845975A (en) * | 2017-11-29 | 2018-03-27 | 贵州电网有限责任公司 | A kind of ground wire operating lever for strain rod tower |
| CN108942963A (en) * | 2018-08-10 | 2018-12-07 | 扬州大学 | A kind of robot clamping ground loop |
| CN108987956A (en) * | 2018-08-14 | 2018-12-11 | 国网辽宁省电力有限公司辽阳供电公司 | Low-pressure side busbar Special grounding wire |
| CN110666286A (en) * | 2019-09-06 | 2020-01-10 | 贵州电网有限责任公司 | Supplementary welding testing platform of 2M head |
| CN111517258A (en) * | 2020-05-08 | 2020-08-11 | 芜湖市爱德运输机械有限公司 | Steel wire fixing device and steel wire adhesive tape hoister |
| CN111969531A (en) * | 2020-07-28 | 2020-11-20 | 澳希电力金具有限公司 | Suspension loop with wire clamp |
| CN113745855A (en) * | 2020-05-29 | 2021-12-03 | 比亚迪股份有限公司 | Grounding device for conductor rail |
| TWI788055B (en) * | 2021-10-20 | 2022-12-21 | 啓碁科技股份有限公司 | Electronic apparatus and mounting base thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658582A (en) * | 2017-10-31 | 2018-02-02 | 李世伟 | A kind of screw short-circuit grounding device |
| CN107845975A (en) * | 2017-11-29 | 2018-03-27 | 贵州电网有限责任公司 | A kind of ground wire operating lever for strain rod tower |
| CN107845975B (en) * | 2017-11-29 | 2023-12-29 | 贵州电网有限责任公司 | Grounding wire operating rod for tension-resistant tower |
| CN108942963A (en) * | 2018-08-10 | 2018-12-07 | 扬州大学 | A kind of robot clamping ground loop |
| CN108942963B (en) * | 2018-08-10 | 2021-04-23 | 扬州大学 | Robot of centre gripping ground ring |
| CN108987956A (en) * | 2018-08-14 | 2018-12-11 | 国网辽宁省电力有限公司辽阳供电公司 | Low-pressure side busbar Special grounding wire |
| CN110666286A (en) * | 2019-09-06 | 2020-01-10 | 贵州电网有限责任公司 | Supplementary welding testing platform of 2M head |
| CN110666286B (en) * | 2019-09-06 | 2022-04-15 | 贵州电网有限责任公司 | Supplementary welding testing platform of 2M head |
| CN111517258A (en) * | 2020-05-08 | 2020-08-11 | 芜湖市爱德运输机械有限公司 | Steel wire fixing device and steel wire adhesive tape hoister |
| CN113745855A (en) * | 2020-05-29 | 2021-12-03 | 比亚迪股份有限公司 | Grounding device for conductor rail |
| CN111969531B (en) * | 2020-07-28 | 2021-07-02 | 澳希电力金具有限公司 | Suspension loop with wire clamp |
| CN111969531A (en) * | 2020-07-28 | 2020-11-20 | 澳希电力金具有限公司 | Suspension loop with wire clamp |
| TWI788055B (en) * | 2021-10-20 | 2022-12-21 | 啓碁科技股份有限公司 | Electronic apparatus and mounting base thereof |
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