CN206758667U

CN206758667U - Ground stud

Info

Publication number: CN206758667U
Application number: CN201720157758.5U
Authority: CN
Inventors: 顾中伟
Original assignee: Wuxi East Power Electrical Installation Engineering Co Ltd
Current assignee: Wuxi East Power Electrical Installation Engineering Co Ltd
Priority date: 2017-02-21
Filing date: 2017-02-21
Publication date: 2017-12-15
Anticipated expiration: 2027-02-21

Abstract

The utility model discloses a kind of ground stud, aim to provide a kind of ground stud for effectively preventing itself from being extracted by unauthorized person, its drip irrigation device is to include tapered portion, rotating bar and fixture block etc., when carrying out the installation of ground stud, it is inconsistent with ground by tapered portion first, tapered portion causes body to be more easily inserted into soil, after soil is inserted into, drive rod is rotated, the rotation of drive rod drives all fixture blocks to be rotated along the direction away from body, so that fixture block is embedded in soil, so that whole body is not easy to depart from from soil, so that unauthorized person is more not easy to steal ground stud, so that whole ground stud has the advantages of effectively preventing itself from being extracted by unauthorized person.

Description

Ground stud

Technical field

It the utility model is related to power equipment servicing unit field, more particularly to a kind of ground stud.

Background technology

Ground stud, refer to the pile for doing region of building, support stake, build stake.

Electric power transmission line and relevant device are easily struck by lightning, due to line tripping caused by thunderbolt more in outdoor Situation often occur.In order to it is anti-lightning strike, it is necessary to give transmission line of electricity installation earthing or grounding means, electric current caused by thunderbolt is directed into greatly Ground, wire or transmission facility is avoided to be damaged by lightning voltage.Earthing or grounding means needs reliable ground connection, generally use metallic The ground stud on ground.Ground stud is by external force hammer driven ground, but because ground stud capacity is pulled out, often there is ground stud quilt The situation of robber, the unsafe factor that the operation to circuit is brought, stolen ground stud need to be laid equal stress on by maintainer's periodic inspection On new clothes so that maintenance cost increases.

At present, Publication No. CN202888416U Chinese patent discloses a kind of power grounding pile, and it includes ground stud Body, ground connection pile body is in hollow form, and ground connection pile body lower end is horizontally arranged with location-plate simultaneously into taper, ground connection pile body lower end It is slidably connected with it, corresponding be grounded in pile body side wall is provided with outlet；Location-plate is respectively arranged with connecting plate on upper surface And be secured to connect, it is connected together between connecting plate by stud；Bolt of long stem is vertically arranged with ground connection pile body, It is connected between bolt of long stem lower end and stud by meshing gear.

This power grounding pile effectively can prevent ground stud from being extracted by unauthorized person, ensure that the safety of power circuit Operation, the utility model is realizes that this purpose provides another scheme.

Utility model content

The purpose of this utility model is to provide a kind of ground stud, and it, which has, effectively prevents itself by the excellent of unauthorized person extraction Point.

Above-mentioned technical purpose of the present utility model technical scheme is that：

A kind of ground stud, including body and the tapered portion located at body lower end, body are internally provided with cavity, cavity Horizontal support plate is provided with by the side of tapered portion, if the upside of support plate contradicts along itself circumferencial direction interval is provided with solid carbon dioxide The dynamic fixture block of flat turn, support plate are equipped with by own rotation to drive fixture block to be transferred to or produce the drive rod of body vertically, this Body offers the annular groove rotated for fixture block along itself circumferencial direction.

It is inconsistent with ground by tapered portion first when carrying out the installation of ground stud by using above-mentioned technical proposal, Tapered portion causes body to be more easily inserted into soil, and after soil is inserted into, drive rod is rotated, the rotation of drive rod Turn to drive all fixture block to be rotated along the direction away from body so that fixture block is embedded in soil so that it is whole this Body is not easy to depart from from soil so that unauthorized person is more not easy to steal ground stud so that whole ground stud has The advantages of effect prevents itself from being extracted by unauthorized person.

Further set：The lower end of drive rod is fixed with the driving gear coaxial with itself, is set on the downside of described fixture block There is vertical rotating shaft, the lower end of rotating shaft is provided with the driven gear being meshed with driving gear, is additionally provided with and support plate in rotating shaft The inconsistent limiting plate in downside.

By using above-mentioned technical proposal, limited by motion of the limiting plate to fixture block vertical direction, so that The position of fixture block is more fixed, while using driving gear and driven gear the connection between drive rod and fixture block is more stepped up It is close so that driving effect of the drive rod for fixture block is more preferable.

Further set：Circumferencial direction of the fixture block along support plate is equidistantly arranged at intervals.

By using above-mentioned technical proposal so that fixture block is uniformly distributed in support plate, strengthens whole ground connection pilework Stability, and ensure that under the driving effect of drive rod, all fixture blocks more easily synchronize rotation so that fixture block It is embedded in simultaneously in the soil around body so that the connection between body and soil is even closer, strengthens anti-theft effect.

Further set：Fixture block includes the connecting portion being connected with rotating shaft and for the inlay card portion in inlay card to soil.

By using above-mentioned technical proposal, by the connection stablized between connecting portion fixture block and rotating shaft, simultaneously More easily it is embedded in by inlay card portion fixture block in soil, so as to strengthen the compactness connected between body and fixture block, together When also make it that the overall structure of fixture block is more firm, improve service life.

Further set：The upper end of drive rod is provided with the rotation lid for being sheathed on body upper end and rotating in the horizontal direction.

By using above-mentioned technical proposal, the rotation of drive drive rod is rotated to by covering rotation, so that The type of drive of drive rod is easier, also make it that the rotating operation for fixture block is more easily implemented, and strengthens whole ground connection The property easy to use of stake.

Further set：The cable that police instruction is carried out when having cable in safe range below tapered portion is provided with body Detecting system, cable detection system include

It cable detecting device, whether there is cable in the safe range below tapered portion for detecting, and cable be present When hazard output signal；

Drive device, it is controlled by danger signal, output drive signal；

Output device is warned, is controlled by drive signal and carries out warning output.

By using above-mentioned technical proposal, when being installed to power grounding pile, by cable detecting device to taper Detected below portion in safe range with the presence or absence of cable, when cable be present, cable detecting device is sent to drive device Danger signal, drive device control warning output device output alarm signal in response to danger signal, connect to carrying out electric power The installation personnel of ground post installation is reminded so that installation personnel learns that the lower section of tapered portion has cable in time, be further continued for into Row insertion can cause to damage to cable, and threaten the life security of installation personnel so that whole power grounding pile has in electricity The advantages of automatic alarm being carried out when having cable under power ground stud.

Further set：Output device is warned to include the acoustic alarm device and sound for carrying out audible alarm in response to drive signal The light alarm device of light warning should be carried out in drive signal.

By using above-mentioned technical proposal, when cable be present in safe range below tapered portion, pass through acoustic alarm device Alarmed simultaneously with light alarm device, greatly reinforced whole warning output device for the alarming effect of installation personnel, made Original cable during power grounding pile more is not easy to soil when being installed is obtained to cause to damage.

In summary, the utility model has the advantages that：The upper end of drive rod be provided be sheathed on body upper end and The rotation lid rotated in the horizontal direction, not only by being rotated to drive the rotation of drive rod to rotating lid, so that driving The type of drive of lever is easier, also make it that the rotating operation for fixture block is more easily implemented, and strengthens whole ground stud Property easy to use, and can rotate lid upside be hinged leader, to rotate lid rotate when, handle is turned to perpendicular Directly, by rotating the rotation covered to the rotation of handle to drive so that operation is more convenient, while ground stud is being inserted into soil After in earth, handle is rotated down so that handle is inconsistent with ground, while continues to be downwardly into by ground stud again so that Hand is also embedded in ground simultaneously, and drive rod is rotated so that unauthorized person not easily passs through handle, strengthens ground connection The theftproof performance of stake.

Brief description of the drawings

Fig. 1 is the diagrammatic cross-section of the present embodiment body；

Fig. 2 is the diagrammatic cross-section of the present embodiment ground stud；

Fig. 3 is the structural representation of the present embodiment fixture block；

Fig. 4 is structural representation when the present embodiment fixture block produces；

Fig. 5 is the theory diagram of the present embodiment cable detection system.

In figure, 1, body；11st, tapered portion；12nd, cavity；13rd, annular groove；2nd, support plate；3rd, fixture block；31st, connecting portion；32、 Inlay card portion；4th, drive rod；41st, driving gear；5th, rotating shaft；51st, driven gear；52nd, limiting plate；6th, lid is rotated；10th, cable detection System；110th, cable detecting device；120th, drive device；130th, acoustic alarm device；140th, light alarm device.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

A kind of ground stud, as shown in Figure 1 to Figure 2, including the body 1 being vertically arranged, the upper end of body 1 are arranged with rotation lid 6, rotating lid 6 can be rotated using the axis of body 1 as pivot center, and the upside for rotating lid 6 is provided with light alarm device 140, And light alarm device 140 is arranged to LED flash, the downside for rotating lid 6 is coaxially arranged with vertical drive rod 4, drive rod 4 Lower end is provided with coaxial driving gear 41, and the lower end of body 1 is provided with tapered portion 11, and the lower end inside tapered portion 11 is examined provided with cable Device 110 is surveyed, cable detecting device 110 is arranged to capacitive proximity sensor, and the cone of tapered portion 11 is set downwards, Body 1 offers annular groove 13 by the side of tapered portion 11, and circumferencial direction of the annular groove 13 along body 1 is set, body 1 it is interior Portion offers cavity 12.

The upside of cavity 12 is provided with acoustic alarm device 130, and acoustic alarm device 130 is arranged to buzzer, in cavity 12 The support plate 2 being located under annular groove 13 is provided with by the side of tapered portion 11, is equipped with vertically on the circumferencial direction of support plate 2 some Rotating shaft 5, and circumferencial direction of the rotating shaft 5 along support plate 2 is equidistantly arranged at intervals, the upper end of rotating shaft 5 is provided with and the upside phase of support plate 2 The fixture block 3 of conflict, fixture block 3 are arranged in annular groove 13 simultaneously, are additionally provided with rotating shaft 5 and inconsistent spacing in the downside of support plate 2 Plate 52, the lower end of rotating shaft 5 is provided with horizontal driven gear 51, and driven gear 51 is intermeshed with driving gear 41.

As shown in Figure 3 to Figure 4, fixture block 3 includes the connecting portion 31 being connected with the upper end of rotating shaft 5, and connecting portion 31 is with turning Axle 5 is coaxially disposed, and connecting portion 31, which is connected with, to be rotated with connecting portion 31 and be embedded in the inlay card portion 32 in soil.

As figure 5 illustrates, cable detection system 10 is additionally provided with ground stud, it is used for below tapered portion 11 in safe range Police instruction is carried out to installation personnel when cable be present, cable detection system 10 includes cable detecting device 110, and it is used to detect It whether there is cable, and the hazard output signal when cable be present in the safe range of the lower section of tapered portion 11；Cable detecting device 110 are electrically connected with drive device 120, and it is in response to danger signal output drive signal；Drive device 120 is electrically connected Sound warning device 130 and light alarm device 140, acoustic alarm device 130 and light alarm device 140 are distinguished in response to drive signal Carry out audible alarm and light warning.

Wherein, cable detecting device 110 is arranged to capacitive proximity sensor, and drive device 120 is arranged to normally opened contact Relay, acoustic alarm device 130 are arranged to buzzer, and light alarm device 140 is arranged to LED flash.

When being installed to ground stud, swivelling cover is rotated first, the rotation of swivelling cover drives to be connected with itself Drive rod 4 carry out equidirectional rotation, drive rod 4 rotate when drive lower end driving gear 41 rotated, due to Driving gear 41 is intermeshed with several driven gears 51, so driven gear 51 also carries out the rotation of equidirectional, it is driven The rotation of gear 51 drives rotating shaft 5 to be rotated simultaneously, and band rotation connection 31 is rotated again for rotating shaft 5, so as to pass through connecting portion 31 drive inlay card portions 32 are rotated into annular groove 13, and other inlay card portions 32 also synchronize rotation, until fixture block 3 turns completely To annular groove 13.

After all fixture blocks 3 are transferred into annular groove 13 completely, ground stud is placed vertically, and by tapered portion 11 with ground Face is inconsistent, now applies downward pressure to rotating lid 6 by machine so that body 1 is gradually embedded into soil, in body During 1 moves downward, the safe range of cable detecting device 110, i.e. capacitive proximity sensor below tapered portion 11 It is interior to be detected with the presence or absence of cable, when cable be present in the safe range of the lower section of tapered portion 11, capacitive proximity sensor To normally opened contact relay hazard output signal, normally opened contact relay contact closure when receiving danger signal, so as to lead Loop where logical buzzer and LED flash, i.e., send drive signal, so that honeybee to buzzer and LED flash Ring device sends alarm buzz to installation personnel, while LED flash sends alarm flash of light to installation personnel so that installation personnel Learn in time, where there is cable, can not be further continued for being installed.

It is by machine that ground stud is fully-inserted into soil when there is no cable progress normal mounting in soil, inciting somebody to action Ground stud it is fully-inserted into soil after, rotated by machine to rotating lid 6, rotation direction and fixture block 3 are transferred to annular In opposite direction in groove 13, the rotation of swivelling cover drives the rotation for the progress equidirectional of drive rod 4 being connected with itself, drive rod 4 drive the driving gear 41 of lower end to be rotated when rotating, because driving gear 41 and several driven gears 51 are mutually nibbled Close, so driven gear 51 also carries out the rotation of equidirectional, the rotation of driven gear 51 drives rotating shaft 5 to be rotated simultaneously, Band rotation connection 31 is rotated again for rotating shaft 5, so as to drive inlay card portion 32 to be rotated to outside annular groove 13 by connecting portion 31, Other inlay card portions 32 also synchronize rotation, and inlay card portion 32 is gradually embedded into soil when being rotated to outside annular groove 13, until All fixture blocks 3 are opened completely, and now all fixture blocks 3 are embedded in soil so that ground stud is not easy to be extracted by unauthorized person.

The above embodiments are only that it is not to limitation of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but As long as all protected in right of the present utility model by Patent Law.

Claims

1. a kind of ground stud, including body (1) and the tapered portion (11) located at body (1) lower end, it is characterised in that：Described Body (1) is internally provided with cavity (12), and cavity (12) is provided with horizontal support plate (2) by the side of tapered portion (11), props up The upside of support plate (2) contradicts along itself circumferencial direction interval and is provided with some fixture blocks (3) horizontally rotated, and support plate (2) is vertical It is equipped with by own rotation the drive rod (4) that drives fixture block (3) to be transferred to or produce body (1), body (1) is along itself circumference Direction offers the annular groove (13) rotated for fixture block (3).

2. ground stud according to claim 1, it is characterised in that：The lower end of described drive rod (4) is fixed with and itself Coaxial driving gear (41), the downside of described fixture block (3) are provided with vertical rotating shaft (5), and the lower end of rotating shaft (5) is provided with and master The driven gear (51) that moving gear (41) is meshed, it is additionally provided with rotating shaft (5) and the inconsistent limiting plate in the downside of support plate (2) (52)。

3. ground stud according to claim 2, it is characterised in that：Circumferencial direction of the described fixture block (3) along support plate (2) Equidistantly it is arranged at intervals.

4. ground stud according to claim 3, it is characterised in that：Described fixture block (3) includes the company being connected with rotating shaft (5) Socket part (31) and for the inlay card portion (32) in inlay card to soil.

5. ground stud according to claim 1, it is characterised in that：The upper end of described drive rod (4), which is provided with, is sheathed on this Body (1) upper end and the rotation lid (6) rotated in the horizontal direction.