CN102386492A - Portable multifunctional ground connector of ground wire - Google Patents
Portable multifunctional ground connector of ground wire Download PDFInfo
- Publication number
- CN102386492A CN102386492A CN2011102462868A CN201110246286A CN102386492A CN 102386492 A CN102386492 A CN 102386492A CN 2011102462868 A CN2011102462868 A CN 2011102462868A CN 201110246286 A CN201110246286 A CN 201110246286A CN 102386492 A CN102386492 A CN 102386492A
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- standing part
- earth connection
- hook
- connecting elements
- ground joint
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Abstract
The invention relates to an operation tool connected with a ground wire, which is an auxiliary tool of technical measures for guaranteeing safety in an electrical system, particularly is a portable multifunctional ground connector of the ground wire. The portable multifunctional ground connector is structurally characterized by comprising a fixed portion, a detachable portion and a moving portion. The portable multifunctional ground connector is manufactured mainly based on the technical background that high-voltage electric equipment needs to adopt a hanging ground wire as technical protection measures during power failure. The portable multifunctional ground connector can replace most ground connector tools, saves a large amount of cost, facilitating carrying of tools during outdoor work, saves time of workers for seeking appropriate grounding bodies, greatly improves work efficiency, guarantees stability and firmness of grounding, removes potential safety hazard, and improves operation safety.
Description
Technical field
The present invention relates to a kind of operation tool that connects earth connection, is the multi-functional ground joint that guarantees a kind of aid, particularly a kind of portable earth connection of safe technical measures in the electric power system.It need adopt hanging earthing conductor to do the technical background of technology protection measure and the equipment developed when mainly having a power failure based on high voltage electric equipment, go for the occasion of the interim hanging earthing conductor of various needs, for example the field work place.
Background technology
Earth connection is that electric power safety is produced one of requisite managing security tools and instruments, and work plays irreplaceable effect to electric power safety.When hanging earthing conductor, earth terminal is the same with conducting end must to guarantee that the fastening firm ground joint that passes through is connected on the earth electrode.Yet because actual job is on-the-spot, especially field work is on-the-spot, and the size of earth electrode and shape and disunity for example have flat copper aluminium row earth electrode, soft copper lead earth electrode, cylindrical earth electrode and circle hole shape earth electrode etc.Usually make polytype to ground the end of a thread by producer; For example the plain end screw formula, round mouth is spiral and two tongue springs etc.; To dispose different earth electrodes respectively, this need use different ground joints to different earth electrodes, disposes different earth connections; Not only on making, increased cost, need carry above-mentioned multiple different ground joint instrument during work also is very inconvenience; Therefore when real work, on the suitable earth electrode of searching of being everlasting, spend great amount of time, cause operating efficiency low; Under the situation that can not find suitable earth electrode; Will occur " putting up with " earth terminal not too firm be suspended to and inappropriate earth electrode on phenomenon; Cause ground connection unstable, make operation process exist potential safety hazard, even jeopardize operating personnel's life security.
Summary of the invention
The objective of the invention is to weak point according to prior art provides a kind of and practices thrift cost, increases work efficiency and the multi-functional ground joint of the portable earth connection of job security.
The objective of the invention is to realize through following approach:
The multi-functional ground joint of portable earth connection; Its structural feature is; Include standing part, removable section and moving part; The fixing cassette tape of the arc on connecting elements, the left plate with circular hole and right side wherein had the earth connection jockey on the connecting elements of centre in the middle of standing part included; Removable section comprises the jaw head, and the bottom of jaw head is connected with the middle connecting elements of standing part; Moving part includes the rotation cassette tape that moves jaw and arc; Moving jaw is connected with the jaw head through the rotary threaded bar; One end of mobile cassette tape and the middle connecting elements of standing part are hinged; The other end is through the free end flexible connection of securing member with fixing cassette tape, rotate simultaneously cassette tape and fixedly the arc structure of cassette tape can overlap and be a kind of circular vestibule.
Move jaw and the parallel pliers of a kind of opening of being connected to form of jaw head, be suitable for connecting flat copper aluminium row's earth electrode and soft copper lead earth electrode; Circular hole on the left plate of standing part is fit to cylindrical earth electrode or circle hole shape earth electrode, particularly circle hole shape earth electrode; Move cassette tape and fixedly cassette tape under the effect of the securing member that flexibly connects, can adjust its circular vestibule diameter, be fit to the cylindrical earth electrode of different thicknesses; And after the secure fit that realizes ground joint and earth electrode, earth connection is connected on the earth connection jockey of middle connecting elements, accomplish the operation process of ground wire hitching terrain.
Multi-functional ground of the present invention joint is applicable to the earth electrode of major part, difformity and size; Alternative most ground joint instrument because it is a unitary construction, only need carry an instrument; Just can carry out Job Operations; Not only in the manufacturing of ground joint, practice thrift suitable cost, to the carrying of instrument, had good practicability when simultaneously also being convenient to work out of doors.In addition,, also saved the staff and sought the time that is fit to earth electrode, improved operating efficiency greatly applicable to the ground joint of multiple earth electrode; And the earth electrode that ground of the present invention joint can cooperate is more, is easy to find suitable earth electrode to carry out operation, has guaranteed that stablizing of ground connection is firm, has eliminated potential safety hazard, has improved operational security.
The present invention can further be specially:
Removable section also includes a kind of hook, and the Rod end of hook is connected on the middle connecting elements of standing part, and the hook portion installed inside of hook has spring leaf.
When carrying and preserve, entirely joint can be affiliated on the action bars of earth connection through hook, perhaps other places that can be affiliated to, and spring leaf plays fastening effect, has increased portability.In addition, hook can also have other effects:
The bottom of jaw head is a kind of inner bolt hole, and the middle connecting elements top of standing part has threaded rod, through being connected of inner bolt hole and threaded rod realizing removably connecting jaw head and standing part.
The peg end of hook is a kind of threaded rod, and the middle connecting elements below of standing part has inner bolt hole, through being connected of threaded rod and inner bolt hole realizing removably connecting of hook and standing part.
In addition, after jaw head and hook were separated standing part respectively, the inner bolt hole of jaw head can be realized being connected with the threaded rod of hook, thereby forms a kind of spanner.
In working out of doors, spanner is a necessary tool in most of operation, and ground of the present invention joint can also be formed spanner, as aid through the function of dismantling, assembling has not only realized original ground joint.
Connect to move cassette tape and fixedly the securing member of cassette tape can further be specially:
Securing member is a kind of screw perhaps, perhaps is a kind of bolt, and its tail end is a kind of " one " word driver bit structure.
Through the connection of screw or bolt, mobile cassette tape has realized that an end relative fixed cassette tape rotatablely moves, and according to the distance of the two, has realized the circular vestibule of different sizes, to be suitable for the cylindrical earth electrode of different thicknesses.Simultaneously; Tail end can be so that screw or bolt after separating fixedly cassette tape and mobile cassette tape, can be used as screwdriver and use, like operation rotary threaded bar for the straight screwdriver head structure; The distance between jaw and the jaw head is moved in adjustment, to be suitable for different flat earth electrodes.
Have a circular screwhole on the middle connecting elements of standing part, the earth connection jockey is a kind of fixed screw, and it is connected in the circular screwhole, through a kind of fixed by nut.
Above-mentioned earth connection jockey can also be connected wherein moving cassette tape except as connecting earth connection usefulness, realizes its hinged and function rotation, structure of joint as much as possible simplifiedly.
Have at least one circular hole on the left plate of standing part, two above circular hole apertures are inequality, and dispose the fixed axis that corresponding connection earth connection is used.
The circular hole quantity of different size is The more the better in the open ended limit of the area of left plate, goes for cylindrical earth electrode and the circle hole shape earth electrode mutually suitable with its size.
In sum, the invention provides a kind of multi-functional ground joint of portable earth connection, diverse in function, dismounting is flexible, convenient; Easy for installation, be applicable to major part, difformity and big or small earth electrode, alternative most ground joint instrument; Because it is a unitary construction, only need carry an instrument, just can carry out Job Operations; Not only in the manufacturing of ground joint, practice thrift suitable cost, to the carrying of instrument, had good practicability when simultaneously also being convenient to work out of doors.In addition,, also saved the staff and sought the time that is fit to earth electrode, improved operating efficiency greatly applicable to the ground joint of multiple earth electrode; And the earth electrode that ground of the present invention joint can cooperate is more, is easy to find suitable earth electrode to carry out operation, has guaranteed that stablizing of ground connection is firm, has eliminated potential safety hazard, has improved operational security.
Description of drawings
Shown in Figure 1 is the structural representation of the multi-functional ground joint of portable earth connection according to the invention;
Shown in Figure 2 is the left view of Fig. 1;
Shown in Figure 3 is the exploded view of structure shown in Figure 1;
Shown in Figure 4 is after the multi-functional ground joint of portable earth connection according to the invention decomposes, the combination wrench structural representation that the part parts are reformulated.
Below in conjunction with embodiment the present invention is done and to further describe.
Specific embodiment
Most preferred embodiment:
With reference to accompanying drawing 1 and accompanying drawing 2, the multi-functional ground joint of portable earth connection includes standing part, removable section and moving part,
The fixing cassette tape of the arc on connecting elements, left plate and right side in the middle of standing part includes; The top of connecting elements has a screw rod (seeing accompanying drawing 3) wherein, and below and this screw axis are to there being an inner bolt hole, and the centre has a circular screwhole; The earth connection jockey is a kind of fixed screw 4; It is connected in the circular screwhole, fixes through a kind of nut 10, and earth connection can be installed on the ground joint through this fixed screw.
Be distributed with small one and large one two circular holes 7 on the left plate, and dispose the fixed axis that the connection earth connection is used respectively.Arc fixedly cassette tape 11 is positioned at the right side of standing part.
Removable section comprises jaw head 2 and hook 8, and the bottom of jaw head 2 is a kind of inner bolt hole, removably connects with the screw rod realization of middle the connecting elements top of standing part; Hook 8 peg end is a kind of threaded rod, removably connects with the inner bolt hole realization of middle the connecting elements below of standing part, and linking up with 8 hook portion installed inside simultaneously has spring leaf 9.
Moving part includes the rotation cassette tape 5 that moves jaw 1 and arc, move jaw 1 and be connected with jaw head 2 through rotary threaded bar 3, and correspondence has semicircle structure on mobile jaw 1 and jaw head 2 adjacent positions, can become a kind of circular hole altogether; Move an end of cassette tape 5 and the circular screwhole of standing part and realize the hinged of the two through fixed screw 4; The other end flexibly connects through the long screw 6 and the fixing free end of cassette tape 11, rotates cassette tape 5 simultaneously and can overlap with the fixing arc structure of cassette tape 11 and be a kind of circular vestibule 12.In addition, long screw 6 tail ends are a kind of " one " word driver bit structure, and its separate component can be used as straight screwdriver and uses, and is used to operate rotary screw 3 (seeing accompanying drawing 2) or fixed screw 4.
With reference to accompanying drawing 3, can further understand the structure of the multi-functional ground joint of portable earth connection shown in the exploded view, wherein jaw head 2 can be formed spanner as shown in Figure 4 with hook 8.
It is identical with prior art that the present invention does not state part.
Claims (8)
1. the multi-functional ground joint of portable earth connection; It is characterized in that; Include standing part, removable section and moving part; The fixing cassette tape (11) of the arc on connecting elements, the left plate with circular hole (7) and right side wherein had the earth connection jockey on the connecting elements of centre in the middle of standing part included; Removable section comprises jaw head (2), and the bottom of jaw head (2) is connected with the middle connecting elements of standing part; Moving part includes the rotation cassette tape (5) of mobile jaw (1) and arc; Moving jaw (5) is connected with jaw head (2) through rotary threaded bar (3); One end of mobile cassette tape (5) and the middle connecting elements of standing part are hinged; The other end flexibly connects through the free end of securing member (6) with fixing cassette tape (11), rotate simultaneously cassette tape (5) and fixedly the arc structure of cassette tape (11) can overlap and be a kind of circular vestibule (12).
2. the multi-functional ground joint of portable earth connection according to claim 1; It is characterized in that; Removable section also includes a kind of hook (8), and the Rod end of hook (8) is connected on the middle connecting elements of standing part, and the hook portion installed inside of hook (8) has spring leaf (9).
3. the multi-functional ground joint of portable earth connection according to claim 1; It is characterized in that; The bottom of jaw head (2) is a kind of inner bolt hole; And the middle connecting elements top of standing part has threaded rod, through being connected of inner bolt hole and threaded rod realizing removably connecting jaw head (2) and standing part.
4. the multi-functional ground joint of portable earth connection according to claim 2; It is characterized in that; The peg end of hook (8) is a kind of threaded rod; And the middle connecting elements below of standing part has inner bolt hole, through being connected of threaded rod and inner bolt hole realizing removably connecting of hook (8) and standing part.
5. the multi-functional ground joint of portable earth connection according to claim 2 is characterized in that, jaw head (2) and hook (8) are separated standing part respectively and after independent, jaw head and hook connect to form a kind of spanner.
6. the multi-functional ground joint of portable earth connection according to claim 1 is characterized in that, securing member (6) is a kind of screw perhaps, perhaps is a kind of bolt, and its tail end is a kind of " one " word driver bit structure.
7. the multi-functional ground joint of portable earth connection according to claim 1; It is characterized in that having a circular screwhole on the middle connecting elements of standing part, the earth connection jockey is a kind of fixed screw (4); It is connected in the circular screwhole, and is fixing through a kind of nut (10).
8. the multi-functional ground joint of portable earth connection according to claim 1 is characterized in that, has at least one circular hole (7) on the left plate of standing part, and two above circular hole apertures are inequality, and disposes the fixed axis that corresponding connection earth connection is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110246286 CN102386492B (en) | 2011-08-25 | 2011-08-25 | Portable multifunctional ground connector of ground wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110246286 CN102386492B (en) | 2011-08-25 | 2011-08-25 | Portable multifunctional ground connector of ground wire |
Publications (2)
| Publication Number | Publication Date |
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| CN102386492A true CN102386492A (en) | 2012-03-21 |
| CN102386492B CN102386492B (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN 201110246286 Active CN102386492B (en) | 2011-08-25 | 2011-08-25 | Portable multifunctional ground connector of ground wire |
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| Country | Link |
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| CN (1) | CN102386492B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107369926A (en) * | 2016-05-13 | 2017-11-21 | 国网青海省电力公司海东供电公司 | 10kV #1 bars O＆M operates servicing unit and method |
| CN108390301A (en) * | 2018-04-09 | 2018-08-10 | 贵州电网有限责任公司 | Trolley type switch cabinet common ground tool |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4133591A (en) * | 1977-07-27 | 1979-01-09 | A. B. Chance Company | Ground clamp for dual electrical cable terminals |
| CN2334100Y (en) * | 1998-04-16 | 1999-08-18 | 阜新电业局 | Releasing alarm earth wire clip |
| CN2373903Y (en) * | 1999-04-02 | 2000-04-12 | 刘长庚 | High-voltage grounding bar |
| WO2006074140A1 (en) * | 2005-01-04 | 2006-07-13 | Cooper Technologies Company | Grounding clamp apparatus and method |
| CN2859876Y (en) * | 2005-12-07 | 2007-01-17 | 成都市成电实业有限责任公司 | Cable tapping-off box and short-circuiting grounding tool of cable inside the ring-net cabinet |
| CN201075410Y (en) * | 2007-08-10 | 2008-06-18 | 安徽省电力公司淮北供电公司 | Insulation circuitry earth lead fast suspension instrument |
| CN101350458A (en) * | 2008-08-21 | 2009-01-21 | 义乌市供电局 | Straight-clamping type grounding wire |
| CN202196876U (en) * | 2011-08-25 | 2012-04-18 | 福建省厦门超高压输变电局 | Multifunctional ground joint of portable grounding line |
-
2011
- 2011-08-25 CN CN 201110246286 patent/CN102386492B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4133591A (en) * | 1977-07-27 | 1979-01-09 | A. B. Chance Company | Ground clamp for dual electrical cable terminals |
| CN2334100Y (en) * | 1998-04-16 | 1999-08-18 | 阜新电业局 | Releasing alarm earth wire clip |
| CN2373903Y (en) * | 1999-04-02 | 2000-04-12 | 刘长庚 | High-voltage grounding bar |
| WO2006074140A1 (en) * | 2005-01-04 | 2006-07-13 | Cooper Technologies Company | Grounding clamp apparatus and method |
| CN2859876Y (en) * | 2005-12-07 | 2007-01-17 | 成都市成电实业有限责任公司 | Cable tapping-off box and short-circuiting grounding tool of cable inside the ring-net cabinet |
| CN201075410Y (en) * | 2007-08-10 | 2008-06-18 | 安徽省电力公司淮北供电公司 | Insulation circuitry earth lead fast suspension instrument |
| CN101350458A (en) * | 2008-08-21 | 2009-01-21 | 义乌市供电局 | Straight-clamping type grounding wire |
| CN202196876U (en) * | 2011-08-25 | 2012-04-18 | 福建省厦门超高压输变电局 | Multifunctional ground joint of portable grounding line |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107369926A (en) * | 2016-05-13 | 2017-11-21 | 国网青海省电力公司海东供电公司 | 10kV #1 bars O＆M operates servicing unit and method |
| CN107369926B (en) * | 2016-05-13 | 2023-11-07 | 国网青海省电力公司海东供电公司 | Operation and maintenance auxiliary device and operation method for 10kV #1 rod |
| CN108390301A (en) * | 2018-04-09 | 2018-08-10 | 贵州电网有限责任公司 | Trolley type switch cabinet common ground tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102386492B (en) | 2013-06-19 |
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| ASS | Succession or assignment of patent right |
Owner name: FUJIAN ELECTRIC POWER CO., LTD. FUJIAN ELECTRIC PO Effective date: 20121211 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: FUJIAN XIAMEN EHV TRANSMISSION + TRANSFORMATION BUREAU Effective date: 20121211 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 361001 XIAMEN, FUJIAN PROVINCE TO: 100031 XICHENG, BEIJING |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20121211 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: Fujian Electric Power Co., Ltd. Applicant after: Maintenance Branch, Fujian Electric Power Co., Ltd. Address before: Siming Lake Road, Xiamen City, Fujian Province, No. 9 unit 32B 361001 Applicant before: Fujian Xiamen EHV Transmission & Transformation Bureau |
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