CN104538752A - Grounded drill rod easy to insert and pull and special inserting and pulling tool - Google Patents
Grounded drill rod easy to insert and pull and special inserting and pulling tool Download PDFInfo
- Publication number
- CN104538752A CN104538752A CN201510018193.8A CN201510018193A CN104538752A CN 104538752 A CN104538752 A CN 104538752A CN 201510018193 A CN201510018193 A CN 201510018193A CN 104538752 A CN104538752 A CN 104538752A
- Authority
- CN
- China
- Prior art keywords
- bearing
- drill rod
- platform
- drill steel
- ground connection
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
Abstract
The invention discloses a grounded drill rod easy to insert and pull and a special inserting and pulling tool. The grounded drill rod comprises a drill rod body and a spike fixedly arranged at the bottom end of the drill rod body. External threads are arranged on the drill rod body, a screwing connector is fixedly arranged at the top end of the drill rod body, the top of the drill rod body is further sleeved with a bearing, the inner ring of the bearing is fixedly connected with the drill rod body, the outer ring of the bearing is fixedly connected with a hanging connection plate, and multiple hanging rings are fixedly arranged on the outer side face of the hanging connection plate. The grounded drill rod easy to insert and pull and the special inserting and pulling tool are easy to operate, time and labor are saved, the grounded drill rod can be inserted underground vertically, insertion verticality of the grounded drill rod is guaranteed, and the required insertion depth is reached.
Description
Technical field
The present invention relates to a kind of power construction and upkeep operation instrument, be specifically related to a kind of ground connection pricker easy to plug and special plug-pull tool thereof.
Background technology
In power construction and upkeep operation, in order to ensure construction safety, reliably earth connection must be installed.But the earth connection that usual job site is not available, can only local use ground connection pricker, ground connection pricker reliably to be inserted or hammers in soil more than 60 centimetres, earth connection is installed, again ground connection pricker is extracted after to be onstructed.Common ground connection pricker is the drill rod that one end is provided with spine, adopts the instruments such as iron hammer to be hammered into underground, after end to be onstructed, then manages drill rod to extract.This ground connection pricker and inserted mode thereof, not only waste time and energy, such as, need people and buttress drill rod, but also often pounded by drill rod curved or tilt to insert underground, do not reach the insertion depth of requirement, and it to be extracted from underground is also a great problem.Especially, when running into hard ground or winter construction, the reliable insertion of ground connection pricker and extract just more difficult, affects construction schedule and construction safety.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of time saving and energy saving ground connection pricker and special plug-pull tool thereof when inserting underground and extract.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows:
A ground connection pricker easy to plug, comprises drill steel and the spine being installed in drill steel bottom; Described drill steel is provided with external screw thread, and the top of drill steel is installed with twists joint, and the top of drill steel is also arranged with bearing, and the inner ring of bearing and drill steel connect firmly, and the outer ring of bearing is fixedly connected with hanging plate, and the lateral surface of hanging plate is also installed with multiple link.
Wherein, the lateral surface of described hanging plate is cylindrical, link circumferentially surface uniform be provided with three or four.
Wherein, the top of described drill steel is also installed with junction pole.
Wherein, twisting joint described in is square nuts or hexagonal (hexagon)nut shape.
Plug a specific purpose tool for ground connection pricker as claimed in claim, comprise platform and the multiple supporting legs being located at mesa base; The center of platform offers longitudinal through hole, is inserted with leading screw in through hole, leading screw is arranged with nut and nut is located at the top of platform; The bottom of leading screw is installed with and the sleeve of twisting joint and mating; Each supporting leg is hingedly provided with a telescopic elastic fulcrum bar towards the axis direction of leading screw is each, and one end that elastic fulcrum bar is positioned at leading screw axle center is installed with hook.
Wherein, described supporting leg is provided with three or four along mesa base even circumferential.
Wherein, ball bearing is provided with between described nut and platform.
Wherein, the external stability of described nut is arranged with turbine, turbine and worm engaging, and the outer end of worm screw is arranged with bearing, and bearing is located on the bearing that is fixedly arranged on platform.
Wherein, the outer end that described worm screw stretches out bearing is provided with turning handle.
The beneficial effect adopting technique scheme to produce is:
Ground connection pricker of the present invention and special plug-pull tool thereof, simple to operate and time saving and energy saving, ground connection pricker can be made vertically to insert underground, ensure its perpendicularity inserted to meet the requirements of insertion depth.
Accompanying drawing explanation
Fig. 1 is the structural representation of ground connection pricker of the present invention;
Fig. 2 be Fig. 1 overlook enlarged drawing;
Fig. 3 is the structural representation of the special plug-pull tool of the present invention;
In figure: 1, drill steel, 2, spine, 3, twist joint, 4, bearing, 5, hanging plate, 6, link, 7, platform, 8, supporting leg, 9, leading screw, 10, nut, 11, sleeve, 12, elastic fulcrum bar, 13, link up with, 14, turbine, 15, worm screw, 16, bearing, 17, bearing, 18, junction pole.
Embodiment
As shown in Figure 1, 2, the invention discloses a kind of ground connection pricker easy to plug, comprise and be provided with externally threaded drill steel 1, the bottom of drill steel 1 is installed with spine 2, and the top of drill steel 1 is installed with twists joint 3, twists joint 3 for square nuts or hexagonal (hexagon)nut shape; The top of drill steel 1 is also arranged with bearing 4, and the top of drill steel 1 is also installed with junction pole 18, and the inner ring of bearing 4 and drill steel 1 connect firmly, and the outer ring of bearing 4 is fixedly connected with hanging plate 5, the lateral surface of hanging plate 5 is also installed with multiple link 6; The lateral surface of hanging plate 5 is cylindrical, link 6 circumferentially surface uniform be provided with three or four.
As shown in Figure 3, the invention also discloses a kind of special plug-pull tool plugging above-mentioned ground connection pricker, the multiple supporting legs 8 comprising platform 7 and be located at bottom platform 7; Supporting leg 8 is provided with three or four uniformly along platform 7 lower circumference; The center of platform 7 offers longitudinal through hole, is inserted with leading screw 9 in through hole, leading screw 9 is arranged with nut 10 and nut 10 is located at the top of platform 7; Ball bearing is provided with, as used bicycle ball bearing, to facilitate rotating nut 10 between nut 10 and platform 7.The bottom of leading screw 9 is installed with and the sleeve 11 of twisting joint 3 and mating; Each supporting leg 8 is hingedly provided with a telescopic elastic fulcrum bar 12 towards the axis direction of leading screw 9 is each, and one end that elastic fulcrum bar 12 is positioned at leading screw 9 axle center is installed with hook 13.The external stability of nut 10 is arranged with turbine 14, and turbine 14 engages with worm screw 15, and the outer end of worm screw 15 is arranged with bearing 17, and bearing 17 is located on the bearing 16 that is fixedly arranged on platform 7; The outer end that worm screw 15 stretches out bearing 16 is provided with turning handle.
The use principle of ground connection pricker of the present invention and special plug-pull tool thereof: first spine 2 is vertically inserted underground, prop up and put special plug-pull tool well, hook 13 on three elastic fulcrum bars 12 is caught on respectively three links 6 on hanging plate 5 lateral surface, elastic fulcrum bar 12 is scalable, work and be similar to hand steered firmly drill steel 1, can ensure that ground connection pricker vertically inserts underground all the time or extracts; Rotating nut 10, makes the sleeve 11 of leading screw 9 bottom pack into and twists joint 3, twist joint 3 and sleeve 11 with the use of, be similar to conventional nut and box spanner; Then rotating nut 10, vertically can insert underground by drill steel 1 smoothly, and during appropriate depth to be achieved, stop the rotation nut 10, taken off by hook 13 from link 6, removes special plug-pull tool; When construct complete need ground connection pricker to extract from underground time, put special plug-pull tool well for same, hook 13 is caught on link 6, and sleeve 11 packs into twists joint 3, counter-rotation nut 10, can easily be extracted from underground by drill steel 1.Whole swapping process is time saving and energy saving, ensure that ground connection pricker enters the perpendicularity on ground.The rotation of nut 10 can use direct spanner, also can use worm-and-wheel gear as shown in Figure 3.
Claims (9)
1. a ground connection pricker easy to plug, comprises drill steel (1) and is installed in the spine (2) of drill steel (1) bottom; It is characterized in that: described drill steel (1) is provided with external screw thread, the top of drill steel (1) is installed with twists joint (3), the top of drill steel (1) is also arranged with bearing (4), and the inner ring of bearing (4) and drill steel (1) connect firmly, the outer ring of bearing (4) is fixedly connected with hanging plate (5), the lateral surface of hanging plate (5) is also installed with multiple link (6).
2. ground connection pricker easy to plug according to claim 1, is characterized in that: the lateral surface of described hanging plate (5) is cylindrical, link (6) circumferentially surface uniform be provided with three or four.
3. ground connection pricker easy to plug according to claim 1, is characterized in that: the top of described drill steel (1) is also installed with junction pole (18).
4. ground connection pricker easy to plug according to claim 1, is characterized in that: described in twist joint (3) for square nuts or hexagonal (hexagon)nut shape.
5. a special plug-pull tool for ground connection pricker as claimed in claim 1, is characterized in that: comprise platform (7) and be located at multiple supporting legs (8) of platform (7) bottom; The center of platform (7) offers longitudinal through hole, is inserted with leading screw (9) in through hole, leading screw (9) is arranged with nut (10) and nut (10) is located at the top of platform (7); The bottom of leading screw (9) is installed with and the sleeve (11) of twisting joint (3) and mating; Each supporting leg (8) is hingedly provided with a telescopic elastic fulcrum bar (12) towards the axis direction of leading screw (9) is each, and one end that elastic fulcrum bar (12) is positioned at leading screw (9) axle center is installed with hook (13).
6. special plug-pull tool according to claim 5, is characterized in that: described supporting leg (8) is provided with three or four uniformly along platform (7) lower circumference.
7. special plug-pull tool according to claim 5, is characterized in that: be provided with ball bearing between described nut (10) and platform (7).
8. special plug-pull tool according to claim 5, it is characterized in that: the external stability of described nut (10) is arranged with turbine (14), turbine (14) engages with worm screw (15), and the outer end of worm screw (15) is arranged with bearing (17), bearing (17) is located on the bearing (16) that is fixedly arranged on platform (7).
9. special plug-pull tool according to claim 8, is characterized in that: the outer end that described worm screw (15) stretches out bearing (16) is provided with turning handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510018193.8A CN104538752A (en) | 2015-01-14 | 2015-01-14 | Grounded drill rod easy to insert and pull and special inserting and pulling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510018193.8A CN104538752A (en) | 2015-01-14 | 2015-01-14 | Grounded drill rod easy to insert and pull and special inserting and pulling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104538752A true CN104538752A (en) | 2015-04-22 |
Family
ID=52854245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510018193.8A Pending CN104538752A (en) | 2015-01-14 | 2015-01-14 | Grounded drill rod easy to insert and pull and special inserting and pulling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104538752A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375125A (en) * | 2015-11-11 | 2016-03-02 | 国网浙江嵊州市供电公司 | Ground rock drill for lightning protection system of power distribution network |
| CN105390828A (en) * | 2015-11-11 | 2016-03-09 | 国网浙江嵊州市供电公司 | Grounding rod used in electric power overhauling work |
| CN105428836A (en) * | 2015-11-11 | 2016-03-23 | 国网浙江嵊州市供电公司 | Grounding drill rod for power construction operation |
| CN107123918A (en) * | 2017-04-06 | 2017-09-01 | 国网山东省电力公司淄博供电公司 | A kind of insertion extracting apparatus of drop bar |
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| CN102723618A (en) * | 2012-06-14 | 2012-10-10 | 株洲普天中普防雷科技有限公司 | Lightning protection grounding rod special for mobile communication vehicle and assembling and using method thereof |
| CN202622054U (en) * | 2011-12-19 | 2012-12-26 | 中国一冶集团有限公司 | Vertically upward type positioning drilling device for laser positioning of drill hole with controllable depth |
| CN203069675U (en) * | 2012-12-12 | 2013-07-17 | 衢州电力局 | Steel drill rod used for grounding resistance test |
| CN203351772U (en) * | 2013-07-01 | 2013-12-18 | 国家电网公司 | Self-tapping grounding borer |
| CN103855582A (en) * | 2014-03-18 | 2014-06-11 | 国家电网公司 | 10kV grounding nager extraction tool |
| CN203795431U (en) * | 2014-04-23 | 2014-08-27 | 江苏建筑职业技术学院 | Drill exploration rod up-pulling device |
| CN104078886A (en) * | 2014-06-25 | 2014-10-01 | 国家电网公司 | Combination device for power transmission and transformation installing and maintaining |
| CN104074191A (en) * | 2014-06-25 | 2014-10-01 | 国家电网公司 | Screw-in device for mounting and overhauling power transmission and transformation device |
| CN204441498U (en) * | 2015-01-14 | 2015-07-01 | 国网河北省电力公司衡水供电分公司 | A kind of ground connection pricker easy to plug and special plug-pull tool thereof |
-
2015
- 2015-01-14 CN CN201510018193.8A patent/CN104538752A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202622054U (en) * | 2011-12-19 | 2012-12-26 | 中国一冶集团有限公司 | Vertically upward type positioning drilling device for laser positioning of drill hole with controllable depth |
| CN102723618A (en) * | 2012-06-14 | 2012-10-10 | 株洲普天中普防雷科技有限公司 | Lightning protection grounding rod special for mobile communication vehicle and assembling and using method thereof |
| CN203069675U (en) * | 2012-12-12 | 2013-07-17 | 衢州电力局 | Steel drill rod used for grounding resistance test |
| CN203351772U (en) * | 2013-07-01 | 2013-12-18 | 国家电网公司 | Self-tapping grounding borer |
| CN103855582A (en) * | 2014-03-18 | 2014-06-11 | 国家电网公司 | 10kV grounding nager extraction tool |
| CN203795431U (en) * | 2014-04-23 | 2014-08-27 | 江苏建筑职业技术学院 | Drill exploration rod up-pulling device |
| CN104078886A (en) * | 2014-06-25 | 2014-10-01 | 国家电网公司 | Combination device for power transmission and transformation installing and maintaining |
| CN104074191A (en) * | 2014-06-25 | 2014-10-01 | 国家电网公司 | Screw-in device for mounting and overhauling power transmission and transformation device |
| CN204441498U (en) * | 2015-01-14 | 2015-07-01 | 国网河北省电力公司衡水供电分公司 | A kind of ground connection pricker easy to plug and special plug-pull tool thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375125A (en) * | 2015-11-11 | 2016-03-02 | 国网浙江嵊州市供电公司 | Ground rock drill for lightning protection system of power distribution network |
| CN105390828A (en) * | 2015-11-11 | 2016-03-09 | 国网浙江嵊州市供电公司 | Grounding rod used in electric power overhauling work |
| CN105428836A (en) * | 2015-11-11 | 2016-03-23 | 国网浙江嵊州市供电公司 | Grounding drill rod for power construction operation |
| CN107123918A (en) * | 2017-04-06 | 2017-09-01 | 国网山东省电力公司淄博供电公司 | A kind of insertion extracting apparatus of drop bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150422 |