CN109546374A - A kind of push-pull type grounding rod - Google Patents
A kind of push-pull type grounding rod Download PDFInfo
- Publication number
- CN109546374A CN109546374A CN201811468040.3A CN201811468040A CN109546374A CN 109546374 A CN109546374 A CN 109546374A CN 201811468040 A CN201811468040 A CN 201811468040A CN 109546374 A CN109546374 A CN 109546374A
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- China
- Prior art keywords
- lifting
- holder
- bar
- interior bar
- hook
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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
- H01R11/15—Hook in the form of a screw clamp
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- Electric Cable Installation (AREA)
Abstract
The present invention relates to electric power grounding device technical fields, more particularly, to a kind of push-pull type grounding rod.A kind of push-pull type grounding rod, including clamp head, clamp head includes Hook and fixing seat, it is connected between Hook and fixing seat by linkage section, fixing seat is provided with hollow main rod far from the side of Hook, lifting interior bar and lifting outer bar are slidably connected in hollow main rod, one end of lifting interior bar runs through fixing seat and is provided with the holder with hook mates, one end of lifting outer bar is provided with connecting hole, one end of lifting interior bar is provided with lift span, rotary electric machine is provided on the bottom surface of connecting hole, it goes up and down interior bar and one end of holder is provided with sleeve, screw rod is threaded in the middle part of sleeve, the output shaft of rotary electric machine is connect with screw rod, sliding slot is provided in lifting interior bar, limited block is provided in lifting outer bar.Operation of the present invention is simple, and crimping is high-efficient, can reduce labour cost, operating efficiency is high, time saving and energy saving.
Description
Technical field
The present invention relates to electric power grounding device technical fields, more particularly, to a kind of push-pull type grounding rod.
Background technique
Grounding rod is often used during power construction, its use greatly reduces the Danger Electric shock risk of construction personnel.
Traditional two-man act peaked grounding rod often will appear loosening currently on the market, move back the problem of line hardly possible, complicated for operation,
Low efficiency is crimped, labour cost is increased, and there are helix speeds slow, time-consuming, laborious disadvantage.
Such as Chinese patent notification number are as follows: CN203674411U, on June 25th, 2014 bulletin it is a kind of with lighting device
Grounding rod, it is equipped with power supply line collet, function stick, insulated operating rod, is additionally provided with the lighting device for being fitted with LED illumination lamp, shines
Bright device includes LED illumination lamp, LED drive circuit plate, charge type lithium battery, control switch, charging jack, lighting device load
In the rod body of function stick, for LED illumination lamp towards two-man act coupling type power supply line collet, function stick top, which is inserted, connects power supply line collet
Rod mouth seat is the conjuncted rod mouth seat for being symmetrically formed with ear mount in two sides, and the LED illumination lamp of lighting device is two and is inlaid in respectively
At the top of function stick in the pedestal of rod mouth seat two sides ear mount, LED drive circuit plate and charge type lithium battery are installed in function stick
In rod body cavity, control switch and charging jack are installed on the rod body wall of function stick；Although the grounding rod using safe, is fitted
For the maintenance of power circuit, but complicated for operation, low efficiency is crimped, labour cost is increased, and that there are helix speeds is slow,
Time-consuming, laborious disadvantage.
Summary of the invention
The present invention primarily directed to the above problem, provide it is a kind of easy to operate, crimp it is high-efficient, can reduce labour at
This, operating efficiency is high, time saving and energy saving push-pull type grounding rod.
The purpose of the present invention is mainly to be achieved by following proposal: a kind of push-pull type grounding rod, including clamp head,
The clamp head includes Hook and fixing seat, is connected between the Hook and fixing seat by linkage section, described
Fixing seat is provided with hollow main rod far from the side of Hook, and lifting interior bar and lifting are slidably connected in the hollow main rod
Outer bar, one end of the lifting interior bar runs through fixing seat and is provided with the holder with hook mates, outside the lifting
One end of bar is located in hollow main rod, and the other end of the lifting outer bar extends to outside hollow main rod, the lifting outer bar
One end inside hollow main rod is provided with the connecting hole being slidably connected with lifting interior bar, and the lifting interior bar is far from holder
One end be located in connecting hole and be provided with lift span, rotary electric machine, the liter are provided on the bottom surface of the connecting hole
It drops interior bar and one end of holder is provided with sleeve, screw rod, the rotary electric machine are threaded in the middle part of the sleeve
Output shaft connect with screw rod, be provided with sliding slot, the liter on the outer wall corresponding with connecting hole of the lifting interior bar
The limited block for being provided in sliding slot and being slidably connected with sliding slot in outer bar is dropped, is arranged on the outer surface of the lifting outer bar
There is the thread segment being threadedly coupled with hollow main rod, the lifting outer bar is provided with handling section far from one end of lifting interior bar.Folder
The end of a thread includes Hook and fixing seat, is connected between Hook and fixing seat by linkage section, fixing seat far from Hook one
Side is provided with hollow main rod, and lifting interior bar and lifting outer bar are slidably connected in hollow main rod, goes up and down one end of interior bar through solid
Reservation and the holder for being provided with and linking up with mates, holder and hook mates can clamp conducting wire, go up and down the one of outer bar
End is located in hollow main rod, and the other end for going up and down outer bar extends to outside hollow main rod, and lifting outer bar is located inside hollow main rod
One end is provided with the connecting hole being slidably connected with lifting interior bar, and lifting interior bar is located in connecting hole and is arranged far from one end of holder
There is lift span, the middle part of lifting interior bar is arranged in lift span, and rotary electric machine is provided on the bottom surface of connecting hole, and lifting interior bar is separate
One end of holder is provided with sleeve, and screw rod is threaded in the middle part of sleeve, and the output shaft of rotary electric machine is connect with screw rod, lifting
Hole, sleeve, screw rod and rotary electric machine output shaft be respectively positioned on same axis, go up and down the outer wall corresponding with connecting hole of interior bar
On be provided with sliding slot, go up and down the limited block for being provided in sliding slot and being slidably connected with sliding slot in outer bar, sliding slot and limited block
Setting so that lifting interior bar can only length direction be mobile without being able to rotate along the chute relative to lifting outer bar, rotary electric machine has just
Turn, three kinds of states of reversion and stopping, when rotary electric machine rotates forward, the output shaft of rotary electric machine drives screw rod to rotate forward, and screw rod rotates forward
So that direction moves up the sleeve being threadedly coupled therewith axially along a screw, sleeve is mobile to drive lifting interior bar simultaneously to moving up
It is dynamic, so that the holder on lifting interior bar top is toward close to the movement of Hook direction；It is and above-mentioned same conversely, when rotary electric machine reversion
Reason can make the holder for going up and down interior bar top toward far from the movement of Hook direction；When rotary electric machine stops, interior bar and folder are gone up and down
The position of seat is fixed, goes up and down the thread segment that threaded connection is provided between the outer surface of outer bar and the inner wall of hollow main rod,
Lifting outer bar is provided with handling section far from one end of lifting interior bar, and operating personnel holds handling section and rotated by handling section and gone up and down
When outer bar, since the setting of thread segment moves up and down inside hollow main rod so that going up and down outer bar, when specifically carrying out upkeep operation,
Hook is first hung on conducting wire by operating personnel, then starts rotary electric machine, and rotary electric machine rotating forward can drive lifting interior bar and folder
Seat is mobile toward close Hook direction, so that holder clamps conducting wire with hook mates, due to the setting of rotary electric machine
The clamping force to conducting wire can not be controlled well, it is possible that the case where clamping force is excessive and damage wires outer layer, so
After holder is by conductor clamping, operating personnel holds handling section manually to rotate lifting outer bar, and to go up and down outer bar drive liter
It is mobile to drop interior bar, prevents from occurring between holder and Hook outside excessive clamping force damage wires；When grounding rod to be made is detached from
When conducting wire, so that rotary electric machine inverts, so that lifting interior bar band dynamic holder is mobile toward separate Hook direction, then operation
Personnel's mobile grounding stick may make grounding rod to be detached from conducting wire.
Preferably, the mounting groove matched with linkage section is provided on the holder, the two sides of the linkage section
It is provided with card slot on face, card slot is corresponded on the holder and is provided with fixture block, the fixture block is located in card slot and and card slot
Side walls connection.It is provided with the mounting groove matched with linkage section on holder, is provided with card on the two sides of linkage section
Slot corresponds to card slot on holder and is provided with fixture block, and fixture block is located in card slot and connect with the side walls of card slot, card slot and fixture block
It is arranged and limits the moving direction of holder, so that holder can only be moved along the length direction of card slot, so that holder and Hook press from both sides
Accuracy when holding conducting wire is higher.
Preferably, Operation switch is provided on the outer wall of the hollow main rod, the Operation switch and rotation electricity
Mechatronics.Operation switch is provided on the outer wall of hollow main rod, Operation switch is electrically connected with rotary electric machine, and Operation switch is set
The rotating forward, reversion and stopping that capable of controlling rotary electric machine are set, rotary electric machine is controlled convenient for operating personnel.
Preferably, the top of the screw rod is provided with the lubricating coupler in lift span, the lubricating coupler includes
Around the shell of screw tip rotation connection setting, the oil storage inner cavity for filling lubricating oil, institute are provided in the shell
The side of screw rod is provided with lubrication groove on the shell stated, is provided with ball in the lubrication groove, the one of the ball
Side is against on screw rod, and the other side of the ball is located at intracavitary in oil storage.The top of screw rod is provided in lift span
Lubricating coupler, lubricating coupler include the shell around screw tip rotation connection setting, are provided in shell for filling lubricating oil
Oil storage inner cavity, the side on shell close to screw rod are provided with lubrication groove, ball are provided in lubrication groove, the side of ball is against spiral shell
On bar, the other side of ball be located at it is intracavitary in oil storage, when rotary electric machine drive screw rod rotation when, screw rod can drive ball to rotate,
The side that ball is located at oil storage inner cavity can speckle with lubricating oil, and lubricating oil can be constantly stained on screw rod by ball in rotation, from
And reduce the frictional dissipation between sleeve and screw rod, improve the service life of grounding rod.
Preferably, being provided with the oil duct being connected to oil storage inner cavity on the shell, the oil duct is far from oil storage
One end of chamber is provided with oil seal cover.The oil duct being connected to oil storage inner cavity, the one end of oil duct far from oil storage inner cavity are provided on shell
It is provided with oil seal cover, oil seal cover can prevent oil leak, can be added lubricating oil to oil storage inner cavity by oil duct.
Preferably, the holder is provided with clamp groove close to the side of Hook.Holder close to Hook one
Side is provided with clamp groove, clamp groove and hook mates, can more stably clamp conducting wire.
Preferably, being provided with the annular groove for meeting operating personnel's hand shape on the outer wall of the handling section.It is hand-held
It is provided with the annular groove for meeting operating personnel's hand shape on the outer wall of section, convenient working personnel hold, and can promote operation people
Comfort level when member's operation.
Therefore, a kind of push-pull type grounding rod of the invention has following advantages: operation of the present invention is simple, and crimping is high-efficient,
It can reduce labour cost, operating efficiency is high, and time saving and energy saving, the setting of lubricating coupler improves the service life of grounding rod.
Detailed description of the invention
Attached drawing 1 is structural schematic diagram of the invention.
Attached drawing 2 is the cross-sectional view in attached drawing 1 at A.
Attached drawing 3 is the top view of holder in the present invention.
Attached drawing 4 is the structural schematic diagram of lubricating coupler in the present invention.
Illustrate: 1- linkage section, 2- card slot, 3- Hook, 4- clamp groove, 5- holder, 6- go up and down interior bar, and 7- is fixed
Seat, 8- hollow main rod, 9- lifting outer bar, 10- handling section, 11- Operation switch, 12- lift span, 13- limited block, 14- connecting hole,
15- screw rod, 16- rotary electric machine, 17- sliding slot, 18- lubricating coupler, 19- sleeve, 20- thread segment, 21- fixture block, 22- mounting groove, 23-
Shell, 24- ball, 25- lubricating oil, 26- oil seal cover, 27- oil duct, 28- lubrication groove, 29- oil storage inner cavity.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1:
As shown in Figure 1, 2, a kind of push-pull type grounding rod, including clamp head, clamp head include Hook 3 and fixing seat 7, Hook
It is connected between 3 and fixing seat 7 by linkage section 1, fixing seat 7 is provided with hollow main rod 8, hollow master far from the side of Hook 3
Lifting interior bar 6 and lifting outer bar 9 are slidably connected in bar 8, one end of lifting interior bar 6 through fixing seat 7 and is provided with and links up with
The holder 5 that body 3 matches, holder 5 are provided with clamp groove 4 close to the side of Hook 3, and clamp groove 4 and Hook 3 match
It closes, can more stably clamp conducting wire, one end of lifting outer bar 9 is located in hollow main rod 8, and the other end of lifting outer bar 9 extends to
Outside hollow main rod 8, lifting outer bar 9 is located at one end inside hollow main rod 8 and is provided with the connecting hole being slidably connected with lifting interior bar 6
14, lifting interior bar 6 is located in connecting hole 14 and is provided with lift span 12 far from one end of holder 5, and the setting of lift span 12 is being gone up and down
The middle part of interior bar 6 is provided with rotary electric machine 16 on the bottom surface of connecting hole 14, goes up and down interior bar 6 far from one end of holder 5 and is provided with set
Cylinder 19, the middle part of sleeve 19 is threaded with screw rod 15, and the output shaft of rotary electric machine 16 is connect with screw rod 15, lift span 12, set
The output shaft of cylinder 19, screw rod 15 and rotary electric machine 16 is respectively positioned on same axis, goes up and down the corresponding with connecting hole 14 of interior bar 6
It is provided with sliding slot 17 on outer wall, goes up and down the limited block 13 for being provided in sliding slot 17 and being slidably connected with sliding slot 17 in outer bar 9,
The setting of sliding slot 17 and limited block 13 so that lifting interior bar 6 can only relative to lifting outer bar 9 along the chute 17 length directions it is mobile and
It is not able to rotate, Operation switch 11 is provided on the outer wall of hollow main rod 8, Operation switch 11 is electrically connected with rotary electric machine 16, operation
The setting of switch 11 can control the rotating forward, reversion and stopping of rotary electric machine 16, carry out convenient for operating personnel to rotary electric machine 16
Control, when rotary electric machine 16 rotates forward, the output shaft of rotary electric machine 16 drives screw rod 15 to rotate forward, and screw rod 15 rotates forward so that spiral shell therewith
The sleeve 19 of line connection is moved up along 15 axial direction of screw rod, and sleeve 19 is mobile to drive lifting interior bar 6 to move up simultaneously, is made
The holder 5 on 6 top of interior bar must be gone up and down toward close to the movement of 3 direction of Hook；It is and above-mentioned same conversely, when rotary electric machine 16 inverts
Reason can make the holder 5 for going up and down 6 top of interior bar toward far from the movement of 3 direction of Hook；When rotary electric machine 16 stops, in lifting
The position of bar 6 and holder 5 is fixed, is provided with and is threadedly coupled between the outer surface and the inner wall of hollow main rod 8 of lifting outer bar 9
Thread segment 20, lifting outer bar 9 far from lifting interior bar 6 one end be provided with handling section 10, be provided on the outer wall of handling section 10
Meeting the annular groove of operating personnel's hand shape, convenient working personnel hold, and can promote comfort level when operating personnel's operation,
When operating personnel holds handling section 10 and goes up and down outer bar 9 by the rotation of handling section 10, since the setting of thread segment 20 is so that lifting
Outer bar 9 moves up and down inside hollow main rod 8, and when specifically carrying out upkeep operation, Hook 3 is first hung on conducting wire by operating personnel
On, then start rotary electric machine 16, the rotating forward of rotary electric machine 16 can drive lifting interior bar 6 and holder 5 to move toward close to 3 direction of Hook
It is dynamic, so that holder 5 matches to clamp conducting wire with Hook 3, since the setting of rotary electric machine 16 can not control well
To the clamping force of conducting wire, it is possible that the case where clamping force is excessive and damage wires outer layer, so in holder 5 by conductor clamping
Afterwards, operating personnel holds handling section 10 manually to rotate lifting outer bar 9, and to go up and down the drive lifting movement of interior bar 6 of outer bar 9,
It prevents from occurring between holder 5 and Hook 3 outside excessive clamping force damage wires；When grounding rod to be made is detached from conducting wire, make
Rotary electric machine 16 inverts so that lifting interior bar 6 with dynamic holder 5 toward mobile far from 3 direction of Hook, then operating personnel
Mobile grounding stick may make grounding rod to be detached from conducting wire.
As shown in figure 3, being provided with the mounting groove 22 matched with linkage section 1 on holder 5, on the two sides of linkage section 1
It is provided with card slot 2, card slot 2 is corresponded on holder 5 and is provided with fixture block 21, fixture block 21 is located in card slot 2 and the side walls with card slot 2
The setting of connection, card slot 2 and fixture block 21 limits the moving direction of holder 5, so that holder 5 can only be along the length direction of card slot 2
It is mobile, so that holder 5 and the accuracy when clamping conducting wire of Hook 3 are higher.
The top of screw rod 15 is provided with the lubricating coupler 18 in lift span 12, as shown in figure 4, lubricating coupler 18 includes surrounding
15 top of screw rod is rotatablely connected the shell 23 of setting, and the oil storage inner cavity 29 for filling lubricating oil 25, shell are provided in shell 23
Side on body 23 close to screw rod 15 is provided with lubrication groove 28, ball 24 is provided in lubrication groove 28, the side of ball 24 is against
On screw rod 15, the other side of ball is located in oil storage inner cavity 29, and when rotary electric machine drives screw rod 15 to rotate, screw rod 15 can be driven
Ball rotation, the side that ball is located at oil storage inner cavity can speckle with lubricating oil, and lubricating oil can be constantly stained on by ball in rotation
On screw rod 15, to reduce the frictional dissipation between sleeve 19 and screw rod 15, the service life of grounding rod is improved；It is set on shell 23
It is equipped with the oil duct 27 being connected to oil storage inner cavity 29, oil duct 27 is provided with oil seal cover 26, oil seal cover far from one end of oil storage inner cavity 29
26 can prevent lubricating oil 25 from leaking, and can be added lubricating oil 25 to oil storage inner cavity 29 by oil duct 27.
It should be understood that being somebody's turn to do, examples are only for illustrating the present invention and not for limiting the scope of the present invention.In addition, it should also be understood that,
After having read the content of the invention lectured, those skilled in the art can make various modifications or changes to the present invention, these etc.
Valence form is also fallen within the scope of the appended claims of the present application.
Claims (7)
1. a kind of push-pull type grounding rod, which is characterized in that including clamp head, the clamp head includes Hook and fixing seat,
It is connected between the Hook and fixing seat by linkage section, the fixing seat is provided with hollow far from the side of Hook
Mobile jib slidably connects lifting interior bar and lifting outer bar in the hollow main rod, and one end of the lifting interior bar is through admittedly
Reservation and the holder for being provided with and linking up with mates, one end of the lifting outer bar are located in hollow main rod, the liter
The other end of drop outer bar extends to outside hollow main rod, and one end that the lifting outer bar is located inside hollow main rod is provided with and rises
The connecting hole that drop interior bar is slidably connected, the lifting interior bar are located in connecting hole far from one end of holder and are provided with lifting
Hole is provided with rotary electric machine on the bottom surface of the connecting hole, and the lifting interior bar is provided with sleeve far from one end of holder,
Screw rod is threaded in the middle part of the sleeve, the output shaft of the rotary electric machine is connect with screw rod, in the lifting
Sliding slot is provided on the outer wall corresponding with connecting hole of bar, be provided in sliding slot in the lifting outer bar and and sliding slot
The limited block being slidably connected is provided with the spiral shell of threaded connection between the outer surface of lifting outer bar and the inner wall of hollow main rod
Line section, the lifting outer bar are provided with handling section far from one end of lifting interior bar.
2. a kind of push-pull type grounding rod according to claim 1, which is characterized in that be provided with and connect on the holder
The mounting groove that matches of section is provided with card slot on the two sides of the linkage section, card slot correspond on the holder and is arranged
There is fixture block, the fixture block is located in card slot and connect with the side walls of card slot.
3. a kind of push-pull type grounding rod according to claim 1, which is characterized in that set on the outer wall of the hollow main rod
It is equipped with Operation switch, the Operation switch is electrically connected with rotary electric machine.
4. a kind of push-pull type grounding rod according to claim 1 or 2 or 3, which is characterized in that the top of the screw rod is set
It is equipped with the lubricating coupler being located in lift span, the lubricating coupler includes the shell around screw tip rotation connection setting, described
Shell in be provided with oil storage inner cavity for filling lubricating oil, the side of screw rod is provided with lubrication on the shell
Slot is provided with ball in the lubrication groove, and the side of the ball is against on screw rod, and the other side of the ball is located at
It is intracavitary in oil storage.
5. a kind of push-pull type grounding rod according to claim 4, which is characterized in that be provided on the shell and oil storage
The oil duct of inner cavity connection, the oil duct are provided with oil seal cover far from one end of oil storage inner cavity.
6. a kind of push-pull type grounding rod according to claim 1 or 2 or 3, which is characterized in that the holder is close to hook
The side of body is provided with clamp groove.
7. a kind of push-pull type grounding rod according to claim 1 or 2 or 3, which is characterized in that the outer wall of the handling section
On be provided with the annular groove for meeting operating personnel's hand shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811468040.3A CN109546374B (en) | 2018-12-03 | 2018-12-03 | Push-pull type earth bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811468040.3A CN109546374B (en) | 2018-12-03 | 2018-12-03 | Push-pull type earth bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109546374A true CN109546374A (en) | 2019-03-29 |
| CN109546374B CN109546374B (en) | 2020-02-07 |
Family
ID=65853597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811468040.3A Active CN109546374B (en) | 2018-12-03 | 2018-12-03 | Push-pull type earth bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109546374B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206274553U (en) * | 2016-11-11 | 2017-06-23 | 国网江苏省电力公司南京供电公司 | A kind of spiral compression formula earthing clamp |
| CN208142379U (en) * | 2018-05-30 | 2018-11-23 | 广东电网有限责任公司 | A kind of clamp structure and ground line |
| CN208174143U (en) * | 2018-05-30 | 2018-11-30 | 国网河南省电力公司平顶山供电公司 | A kind of transmission pressure suspension arrangement |
-
2018
- 2018-12-03 CN CN201811468040.3A patent/CN109546374B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206274553U (en) * | 2016-11-11 | 2017-06-23 | 国网江苏省电力公司南京供电公司 | A kind of spiral compression formula earthing clamp |
| CN208142379U (en) * | 2018-05-30 | 2018-11-23 | 广东电网有限责任公司 | A kind of clamp structure and ground line |
| CN208174143U (en) * | 2018-05-30 | 2018-11-30 | 国网河南省电力公司平顶山供电公司 | A kind of transmission pressure suspension arrangement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109546374B (en) | 2020-02-07 |
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