CN201838731U - Grounding device with good adaptability and high reliability - Google Patents
Grounding device with good adaptability and high reliability Download PDFInfo
- Publication number
- CN201838731U CN201838731U CN2010205046047U CN201020504604U CN201838731U CN 201838731 U CN201838731 U CN 201838731U CN 2010205046047 U CN2010205046047 U CN 2010205046047U CN 201020504604 U CN201020504604 U CN 201020504604U CN 201838731 U CN201838731 U CN 201838731U
- Authority
- CN
- China
- Prior art keywords
- ground connection
- drilling rod
- latch segment
- connection drilling
- ground
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a grounding device with good adaptability and high reliability, which comprises a grounding drill rod, a hoop which can be fixed on the grounding drill rod, a grounding cable which is connected with the grounding drill rod by the hoop, a locking force-bearing device which can be fixed on the grounding drill rod, and a knocking hammer which can be movably sheathed on the grounding drill rod. The locking force-bearing device can be clasped with the grounding drill rod into a whole by a concave/convex arc match structure. The knocking hammer has two work positions: one work position is arranged above the locking force-bearing device for knocking the locking force-bearing device from top to bottom to drive the grounding drill rod to be inserted into the ground; and the other work position is arranged under the locking force-bearing device for knocking the locking force-bearing device from bottom to top to drive the grounding drill rod to be withdrawn out of the ground. The grounding device is simple in structure, convenient to operate, reliable in work, great in drilling depth, and particularly suitable for drilling the harder ground, and can completely meet the requirement that vehicle-mounted equipment on various vehicles can be reliably grounded in unprepared places in the wild.
Description
Technical field
The utility model relates to conductor or equipment ground device, refers to the high earthing device of the good reliability of a kind of adaptability particularly.
Background technology
Along with continuous progress in science and technology, people need not have a preparation use mobile unit more and more in the open air, and the operate as normal of mobile unit needs reliable ground connection.At present, the mode of conductor or equipment ground is of a great variety, and that usually adopts has auger stem ground connection, short drill rod ground connection, utilizes metallic conduit ground connection on the fixed buildings etc.Yet, there is not the place of preparation in the open air, adopt auger stem ground connection can be activated the restriction in device or place itself usually, auger stem was difficult to go deep into ground when particularly local surface hardness was too high; When adopting weak point drill rod ground connection, the long slightly just unstability bending when knocking easily of short drill rod, it is too dark to bore ground; And utilize the metallic conduit ground connection on the fixed buildings unrealistic substantially in the open air.This shows, more than these earthing device or earthing mode all can not satisfy the requirement of mobile unit reliable ground fully.
Summary of the invention
The purpose of this utility model is exactly to provide the good reliability of a kind of adaptability high earthing device.The mobile unit that it can satisfy on the various vehicles does not fully have the requirement of preparing the place reliable ground in the open air.
For achieving the above object, the high earthing device of the good reliability of adaptability that the utility model is designed, the earth cable that comprises the ground connection drilling rod, can be fixed on the clip on the ground connection drilling rod and link to each other with the ground connection drilling rod by clip also comprises the locking bearing and the movable hammer that knocks that is set on the ground connection drilling rod that can be fixed on the ground connection drilling rod.Can hold tightly by convex-concave arc surface fit structure between described locking bearing and the ground connection drilling rod and be integral; The described hammer of knocking has two kinds of service positions: a kind of locking bearing top that is positioned at, be used for knocking the locking bearing from top to bottom, and insert ground thereby drive the ground connection drilling rod; Another kind is positioned at locking bearing below, is used for knocking the locking bearing from bottom to top, extracts ground thereby drive the ground connection drilling rod.
Further, be arranged at intervals with some groups of the ring-type circular arc concave surfaces that connect usefulness, its number of reasonable Arrangement and spacings according to actual needs on the shaft of described ground connection drilling rod.Described locking bearing comprises first latch segment and second latch segment that is hinged and connected, and the inboard of described first latch segment and second latch segment is respectively arranged with the semicircular arc convex surface that matches with ring-type circular arc concave surface; Described first latch segment is provided with latch hook, and the hinged set lever that is provided with on described second latch segment, described set lever are provided with the fan-shaped cammed surface that cooperates with the contact-making surface extruding of latch hook; The ring-type circular arc concave surface of its semicircular arc convex surface and ground connection drilling rod was held tightly and is integral when described first latch segment and second latch segment closed up, and by latch hook and fan-shaped slanting wedge face locking.Above-mentioned locking bearing be the parts of locking ground connection drilling rod be again to bear the parts that knock hammering blow, it is simple in structure, and is easy and simple to handle, the rotation lock handle can be implemented and locking of ground connection drilling rod and release.
Further, the design of the lower end of described ground connection drilling rod is rectangular pyramid shape, and its taper surface helps the in depth following preferably and reliable ground of ground connection drilling rod.
Again further, the described hammer that knocks is provided with the column structure of through hole for the center, and its bilateral symmetry is provided with operating grip.During use it is enclosed within on the ground connection drilling rod, moves up and down, can knock the locking bearing along the ground connection drilling rod, thereby and extract with being grounded going into of drilling rod.
Operation principle of the present utility model is such: when vehicle-mounted instrument equipment needs ground connection, bearing be will lock and ground connection drilling rod bottom point of attachment and locking embraced, to knock hammer again is enclosed within on the ground connection drilling rod, knock the locking bearing by knocking hammer, drive the ground connection drilling rod and go into ground, after the ground connection drilling rod is gone into the ground certain depth, separate the open locking bearing it is moved to point of attachment above the ground connection drilling rod, to knock hammer again is enclosed within on the ground connection drilling rod, knock the locking bearing by knocking hammer, make the ground connection drilling rod down,, connect clip at last and earth cable gets final product until reaching desired depth.Remove the time receiving, remove earlier clip and earth cable, will knock hammer and be inserted in the ground connection drilling rod, will lock bearing again and embrace the suitable point of attachment of ground connection drilling rod and lock, knock hammer and knock the locking bearing from bottom to top, remove receipts until extracting the ground connection drilling rod, finishing.
Advantage of the present utility model mainly shows the following aspects: one, critical piece only by the ground connection drilling rod, locking bearing and knock the hammer form, number of spare parts is few, and is simple in structure, easy to operate, need not other instrument during use, reliable operation.Its two, have and bore ground easily, especially be fit to bore ground and bore the darker characteristics of ground yardstick than hardstand, can guarantee that equipment ground is reliable.Its three, have good extendable functions, according to different grounding requirements and grade, can carry out the design of seriation and modularization to it, to satisfy the ground connection needs of different size equipment.Its four, be not subjected to the open-air restriction of preparing the place of not having, be suitable for various mobile units nearby, fast, reliable ground.
Description of drawings
Fig. 1 is the perspective view of the high earthing device of the good reliability of a kind of adaptability.
Fig. 2 is the three-dimensional structure for amplifying schematic diagram of ground connection drilling rod among Fig. 1.
Fig. 3 is the locking state structural representation of locking bearing among Fig. 1.
Fig. 4 is the open mode structural representation of locking bearing among Fig. 3.
Fig. 5 is for knocking the three-dimensional structure for amplifying schematic diagram of hammer among Fig. 1.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
The high earthing device of the good reliability of adaptability shown in the figure, mainly by ground connection drilling rod 1, can hold tightly at the locking bearing 2 on the ground connection drilling rod 1, movablely be set on knocking hammer 3, can be connected to the clip 4 on the ground connection drilling rod 1 and form on the ground connection drilling rod 1 by the earth cable 5 that clip 4 links to each other with ground connection drilling rod 1.
Ground connection drilling rod 1 is strip, is arranged at intervals with four to five groups of ring-type circular arc concave surface 1a on its shaft, so that connect locking with locking bearing 2; Its lower end design is rectangular pyramid shape 1b, so that reduce into the ground resistance, taper surface helps keeping well contacting with the stratum simultaneously, makes ground connection reliable and stable.
Locking bearing 2 comprises that first latch segment 6 and second latch segment, 7, the first latch segments 6 and second latch segment 7 are hinged and connected by rotating shaft 10, and an end of rotating shaft 10 is provided with the split pin 11 that prevents its axial endplay.The inboard of first latch segment 6 is provided with the semicircular arc convex surface 6a that matches with ring-type circular arc concave surface 1a, and the inboard of second latch segment 7 also is provided with the semicircular arc convex surface 7a that matches with ring-type circular arc concave surface 1a.First latch segment 6 and second latch segment 7 should have locking effect and bear huge percussion power again, thereby its structural strength is had relatively high expectations.
The edge of first latch segment 6 is provided with latch hook 6b, be hinged with set lever 8 by bearing pin 9 on second latch segment 7, set lever 8 is provided with fan-shaped cammed surface 8a with the pin joint place of bearing pin 9, the contact-making surface of fan-shaped cammed surface 8a and latch hook 6b is the extruding matching relationship, and is self-locking structure between the contact-making surface of fan-shaped cammed surface 8a and latch hook 6b.When first latch segment 6 and second latch segment 7 close up, the ring-type circular arc concave surface 1a of its semicircular arc convex surface 6a, 7a and ground connection drilling rod 1 holds tightly and is integral, rotation lock this moment handle 8, make the gap between fan-shaped cammed surface 8a and the latch hook 6b be decreased to zero gradually, thereby will lock bearing 2 lockings.Because fan-shaped cammed surface 8a and latch hook 6b have auto-lock function, non-external force effect can not be opened, and its stable working state is reliable.When backward rotation set lever 8, the gap between fan-shaped cammed surface 8a and the latch hook 6b increases gradually, can realize locking the release of bearing 2.
Knock hammer 3 employing centers and be provided with the column structure of through hole 3a, the diameter of through hole 3a should be greater than the diameter of ground connection drilling rod 1, and provide appropriate gap, move up and down freely along ground connection drilling rod 1 to guarantee to knock hammer 3, guarantee to knock hammer 3 simultaneously and lock contact area as much as possible between the bearing 2.The bilateral symmetry of knocking hammer 3 is welded with operating grip 3b, so that to locking bearing 2 application of forces.
When the utility model uses, earlier first latch segment 6 and second latch segment 7 are closed up, make its semicircular arc convex surface 6a, 7a embrace the ring-type circular arc concave surface 1a of ground connection drilling rod 1 bottom, rotation lock handle 8 is with its locking again, to knock hammer 3 at last is enclosed within on the ground connection drilling rod 1, knock locking bearing 2 by knocking hammer 3, drive ground connection drilling rod 1 and go into ground.After ground connection drilling rod 1 is gone into the ground certain depth, counter-rotating set lever 8, untie first latch segment 6 and second latch segment 7, and it is moved to the ring-type circular arc concave surface 1a place above the ground connection drilling rod 1 and lock, to knock hammer 3 again and be enclosed within on the ground connection drilling rod 1, knock locking bearing 2, and make ground connection drilling rod 1 down by knocking hammer 3, until reaching desired depth, connect clip 4 at last and earth cable 5 gets final product.
Remove the time receiving, remove earlier and connect clip 4 and earth cable 5, will knock hammer 3 and be inserted in ground connection drilling rod 1, repeat operation again, knock hammer 3 and knock locking bearing 2 from bottom to top, remove receipts until extracting ground connection drilling rod 1, finishing to locking bearing 2.
Claims (7)
1. high earthing device of the good reliability of adaptability, the earth cable (5) that comprises ground connection drilling rod (1), can be fixed on the clip (4) on the ground connection drilling rod (1) and link to each other with ground connection drilling rod (1) by clip (4) is characterized in that: it comprises that also the locking bearing (2) that can be fixed on the ground connection drilling rod (1) and movable being set on knock hammer (3) on the ground connection drilling rod (1); Can hold tightly by convex-concave arc surface fit structure between described locking bearing (2) and the ground connection drilling rod (1) and be integral; The described hammer (3) that knocks has two kinds of service positions: a kind of locking bearing (2) top that is positioned at, be used for knocking locking bearing (2) from top to bottom, and insert ground thereby drive ground connection drilling rod (1); Another kind is positioned at locking bearing (2) below, is used for knocking locking bearing (2) from bottom to top, extracts ground thereby drive ground connection drilling rod (1).
2. the high earthing device of the good reliability of adaptability according to claim 1 is characterized in that: be arranged at intervals with the some groups of ring-type circular arc concave surfaces (1a) that connect usefulness on the shaft of described ground connection drilling rod (1); Described locking bearing (2) comprises first latch segment (6) and second latch segment (7) that is hinged and connected, and the inboard of described first latch segment (6) and second latch segment (7) is respectively arranged with the semicircular arc convex surface (6a, 7a) that matches with ring-type circular arc concave surface (1a); Described first latch segment (6) is provided with latch hook (6b), and described second latch segment (7) is gone up the hinged set lever (8) that is provided with, and described set lever (8) is provided with the fan-shaped cammed surface (8a) that cooperates with the contact-making surface extruding of latch hook (6b); Described first latch segment (6) and second latch segment (7) when closing up the ring-type circular arc concave surface (1a) of its semicircular arc convex surface (6a, 7a) and ground connection drilling rod (1) hold tightly and be integral, and lock by latch hook (6b) and fan-shaped cammed surface (8a).
3. the high earthing device of the good reliability of adaptability according to claim 2, it is characterized in that: described first latch segment (6) and second latch segment (7) are hinged and connected by rotating shaft (10), and an end of described rotating shaft (10) is provided with the split pin (11) that prevents its axial endplay; Described set lever (8) is hinged on second latch segment (7) by bearing pin (9); Described fan-shaped cammed surface (8a) is arranged on the pin joint place of set lever (8) and bearing pin (9).
4. the high earthing device of the good reliability of adaptability according to claim 3 is characterized in that: be self-locking structure between the contact-making surface of described fan-shaped cammed surface (8a) and latch hook (6b).
5. according to the high earthing device of the good reliability of each described adaptability in the claim 1 to 4, it is characterized in that: the lower end design of described ground connection drilling rod (1) is rectangular pyramid shape (1b).
6. according to the high earthing device of the good reliability of each described adaptability in the claim 1 to 4, it is characterized in that: the described hammer (3) that knocks is provided with the column structure of through hole (3a) for the center, and its bilateral symmetry is provided with operating grip (3b).
7. the high earthing device of the good reliability of adaptability according to claim 5 is characterized in that: the described hammer (3) that knocks is provided with the column structure of through hole (3a) for the center, and its bilateral symmetry is provided with operating grip (3b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205046047U CN201838731U (en) | 2010-08-25 | 2010-08-25 | Grounding device with good adaptability and high reliability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205046047U CN201838731U (en) | 2010-08-25 | 2010-08-25 | Grounding device with good adaptability and high reliability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201838731U true CN201838731U (en) | 2011-05-18 |
Family
ID=44008834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205046047U Expired - Lifetime CN201838731U (en) | 2010-08-25 | 2010-08-25 | Grounding device with good adaptability and high reliability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201838731U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856672A (en) * | 2012-09-06 | 2013-01-02 | 保定供电公司 | Grounding pike with integrated hammer and pike |
| CN103259153A (en) * | 2013-04-24 | 2013-08-21 | 国家电网公司 | Electric power grounding wire grounding needle dismantling tool |
| CN105428838A (en) * | 2015-11-27 | 2016-03-23 | 合保电气（芜湖）有限公司 | Temporary ground rod for electrical system |
| CN111834762A (en) * | 2020-07-02 | 2020-10-27 | 国网浙江省电力有限公司丽水供电公司 | Self-hammer type grounding device |
-
2010
- 2010-08-25 CN CN2010205046047U patent/CN201838731U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856672A (en) * | 2012-09-06 | 2013-01-02 | 保定供电公司 | Grounding pike with integrated hammer and pike |
| CN103259153A (en) * | 2013-04-24 | 2013-08-21 | 国家电网公司 | Electric power grounding wire grounding needle dismantling tool |
| CN103259153B (en) * | 2013-04-24 | 2016-06-08 | 国家电网公司 | A kind of electricity earthing cable grounding pin dismantling device |
| CN105428838A (en) * | 2015-11-27 | 2016-03-23 | 合保电气（芜湖）有限公司 | Temporary ground rod for electrical system |
| CN111834762A (en) * | 2020-07-02 | 2020-10-27 | 国网浙江省电力有限公司丽水供电公司 | Self-hammer type grounding device |
| CN111834762B (en) * | 2020-07-02 | 2021-12-07 | 国网浙江省电力有限公司丽水供电公司 | Self-hammer type grounding device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201838731U (en) | Grounding device with good adaptability and high reliability | |
| CN203939454U (en) | The joint of the quick splicing type drilling rod of self-locking or drill bit | |
| CN103104271B (en) | Anchor cable breakage impact buffering and protecting device | |
| CN216387045U (en) | Underground soil detecting device with telescopic probe | |
| CN112252817A (en) | Wind-resistant device of outdoor tent and installation method thereof | |
| CN204289738U (en) | Reinforced ground connection pricker | |
| CN107013168A (en) | A kind of drilling rig for hard coal seam | |
| CN201348575Y (en) | Multidigit sampler for deep sand | |
| CN207092055U (en) | A kind of highway subgrade broken stone pile | |
| CN205840834U (en) | Hydraulic oil cylinder type drilling rod marine salvage equipment | |
| CN206015727U (en) | A kind of cesspool cover extractor | |
| CN204691699U (en) | A kind of drilling rod Quick Connect Kit | |
| CN201627557U (en) | Fishing tool of wireless drilling inclinometer | |
| CN105178863B (en) | A kind of nonpetroleum drill bit | |
| CN211081831U (en) | Appearance connecting rod is peeied at in mining drilling | |
| CN204627437U (en) | The drilling rod syndeton of reaming rig | |
| CN204225105U (en) | The antitorque rotating earth anchor of anti-oblique pull with platen | |
| CN202797314U (en) | Drilling grounding nager | |
| CN204225104U (en) | With the rotating earth anchor of antitorque resistance to plucking of wing plate | |
| CN210530750U (en) | Sliding block type concentric hole expanding drilling tool with central drill bit | |
| CN202544754U (en) | Screw drilling tool | |
| CN211549592U (en) | Convenient anchor rope ground anchor is with tub drill bit | |
| CN202544751U (en) | Expanding drill bit | |
| CN206554057U (en) | A kind of novel portable Luoyang Spade | |
| CN209132020U (en) | A kind of civil engineering ground sampling mechanical device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110518 |
|
| CX01 | Expiry of patent term |