CN206860632U - A kind of foundation bolt lengthens screw rod - Google Patents

Abstract

The utility model discloses a kind of foundation bolt to lengthen screw rod, including electric tower ground and foundation bolt, the electric tower ground top mounting foot bolt, and foundation bolt includes inner screw；The inner screw top surface is provided with groove, and inside grooves are provided with turn handle；The inner screw outer surface is provided with graduated scale, and is provided with hexagonal (hexagon)nut outside inner screw；The inner screw bottom is provided with limited block, and limited block is placed in inside outer loop bar；The outer loop bar side is connected with connecting rod, and the corresponding opposite side connection tip of outer loop bar；The hound of the tip bottom connection pulling-preventing mechanism, and connected between hound and tip by gag lever post.The utility model uses two-part structure, the rotatable extension of inner screw, adapts to different environment, can extend after correcting inclination occurs in electric tower ground and carry out secondary fixation, it is ensured that and it is still firm after secondary fixation, it is less prone to secondary inclination.

Description

A kind of foundation bolt lengthens screw rod

Technical field

A kind of lengthening screw rod is the utility model is related to, specially a kind of foundation bolt lengthens screw rod, belongs to foundation bolt phase Close equipment application technical field.

Background technology

Foundation bolt typically uses steel material, and intensity is big, and foundation bolt can not have together with the pouring of basis for fixation The equipment for having judder and impact, it can also be used to which fixed work has the heavy duty equipment of judder and impact, has emphatically The application value wanted.

Electric tower is important power equipment, and electric tower ground is fixed using foundation bolt mostly, the corner of general electric tower ground Screw is respectively mounted, is tilted if electric tower is sent, tilt phenomenon equally occurs in electric tower ground, using each after generally electric tower is corrected Kind steel plate or iron plate are filled, and this mode is insecure, secondary inclination easily occurs.Therefore, propose regarding to the issue above a kind of Foundation bolt lengthens screw rod.

Utility model content

The purpose of this utility model is that to solve the above problems and provides a kind of foundation bolt and lengthen screw rod.

The utility model is achieved through the following technical solutions above-mentioned purpose, and a kind of foundation bolt lengthens screw rod, including electricity Tower ground and foundation bolt, the electric tower ground top mounting foot bolt, and foundation bolt includes inner screw；The inner screw Top surface is provided with groove, and inside grooves are provided with turn handle；The inner screw outer surface is provided with graduated scale, and inner screw Outside is provided with hexagonal (hexagon)nut；The inner screw bottom is provided with limited block, and limited block is placed in inside outer loop bar；The outer loop bar one Side is connected with connecting rod, and the corresponding opposite side connection tip of outer loop bar；The tip bottom connects the oblique of pulling-preventing mechanism Strut, and connected between hound and tip by gag lever post.

Preferably, multiple foundation bolts are mounted equidistant at the corner of the electric tower ground.

Preferably, hollow out groove at the top of the inner screw, and welding and the contour turn handle of groove inside grooves center Hand.

Preferably, the inner screw between hexagonal (hexagon)nut, connecting rod with being threadedly coupled.

Preferably, the connecting rod bottom solder mask bar, the inner screw bottom welded limiting block, and outer loop bar and limit It is threadedly coupled between the block of position.

Preferably, the gag lever post side is hinged tip, and the corresponding opposite side of gag lever post is hinged on hound At center.

Preferably, the hound is provided with symmetrical two, and hound is hinged on the two bottom sides of tip.

The beneficial effects of the utility model are：This kind of foundation bolt lengthens screw rod, and using two-part structure, inner screw can revolve Return length, adapt to different environment, can extend after correcting inclination occurs in electric tower ground and carry out secondary fixation, it is ensured that secondary fixation It is still firm afterwards, secondary inclination is less prone to, the turn handle carried when rotation extends using inner screw is carried out, simple and convenient, and Inner screw is furnished with limited block, no abjection phenomenon, while foundation bolt bottom carries pulling-preventing mechanism, when electric tower ground tilts The contact area with soil is increased, makes foundation bolt position more stable, prevents foundation bolt from being pulled out when electric tower ground tilts Go out, service life length, the foundation bolt is also may be used in the fixed seat of Other Engineering in addition, and use range is wide.

Brief description of the drawings

Fig. 1 is the utility model mounting structure schematic diagram；

Fig. 2 is the utility model overall structure diagram；

Fig. 3 is the utility model overlooking the structure diagram；

Fig. 4 is the utility model pulling-preventing mechanism structural representation.

In figure：1st, electric tower ground, 2, foundation bolt, 21, inner screw, 211, groove, 212, turn handle, 22, graduated scale, 23rd, hexagonal (hexagon)nut, 24, connecting rod, 25, outer loop bar, 26, limited block, 27, tip, 28, pulling-preventing mechanism, 281, gag lever post, 282, Hound.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Refer to shown in Fig. 1-4, a kind of foundation bolt lengthens screw rod, including electric tower ground 1 and foundation bolt 2, the electricity The top mounting foot bolt 2 of tower ground 1, electric tower ground 1 is fixed, and the foundation bolt 2 includes inner screw 21；In described The top surface of screw rod 21 is provided with groove 211, and the inside of groove 211 is provided with turn handle 212, can pass through turn handle 212 The lengthening to inner screw 21 is realized in rotation；The outer surface of inner screw 21 is provided with graduated scale 22, is easy to record foundation bolt 2 to pull out The height risen, the outside of inner screw 21 are provided with hexagonal (hexagon)nut 23；The bottom of inner screw 21 is provided with limited block 26, prevents interior spiral shell Bar 21 is deviate from, and the limited block 26 is placed in inside outer loop bar 25；The side of outer loop bar 25 is connected with connecting rod 24, the overcoat 25 corresponding opposite side of bar connects tip 27, is easy to foundation bolt 2 to insert the fixation that ground carries out electric tower ground 1；It is described The bottom of tip 27 connects the hound 282 of pulling-preventing mechanism 28, is connected between the hound 282 and tip 27 by gag lever post 281 Connect, prevent foundation bolt 2 to be pulled up.

As a kind of technical optimization scheme of the present utility model, it is mounted equidistant at the corner of the electric tower ground 1 multiple Foundation bolt 2, electric tower ground 1 is fixed.

As a kind of technical optimization scheme of the present utility model, the top hollow out groove 211 of inner screw 21, and groove Welding and the contour turn handle 212 of groove 211, can realize internal spiral shell by the rotation of turn handle 212 at 211 inside centers The lengthening of bar 21.

As a kind of technical optimization scheme of the present utility model, the inner screw 21 and hexagonal (hexagon)nut 23, connecting rod 24 it Between be threadedly coupled, realize the stretching of inner screw 21.

As a kind of technical optimization scheme of the present utility model, the bottom solder mask bar 25 of connecting rod 24 is described interior The bottom welded limiting block 26 of screw rod 21, and be threadedly coupled between outer loop bar 25 and limited block 26, the elongation degree to inner screw 21 Limited, prevent inner screw 21 from deviating from.

As a kind of technical optimization scheme of the present utility model, the side of gag lever post 281 is hinged tip 27, and gag lever post 281 corresponding opposite sides are hinged at the center of hound 282, are strengthened fixing, are avoided foundation bolt 2 from being pulled up.

As a kind of technical optimization scheme of the present utility model, the hound 282 is provided with symmetrical two, and hound 282 are hinged on the two bottom sides of tip 27, are easy to the insertion of foundation bolt 2.

When in use, this kind of foundation bolt lengthens screw rod to the utility model, by 27 insertions of bottom tip of foundation bolt 2 To ground, it is fixed after the electric preformed hole of tower ground 1 by hexagonal (hexagon)nut 23, when electric tower tilts, electric tower Base 1 tilts simultaneously with foundation bolt 2, and hound 282 coordinates gag lever post 281 to be increased when tilting with soil contact surface, no Easily it is pulled out, after being tilted through rope correction, in order to adapt to the difference in height that tilting band is come, rotation turn handle 212, makes inner screw 21 rise in the outer internal rotating of loop bar 25, realize the elongation of foundation bolt 2, and then fixed hexagonal (hexagon)nut 23, adapt to tilting band and come Difference, avoid electric tower ground 1 from occurring tilting again.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (7)

1. a kind of foundation bolt lengthens screw rod, including electric tower ground（1）And foundation bolt（2）, it is characterised in that：The electric tower Base（1）Top mounting foot bolt（2）, and foundation bolt（2）Including inner screw（21）；The inner screw（21）Top surface is set It is fluted（211）, and groove（211）Inside is provided with turn handle（212）；The inner screw（21）Outer surface is provided with graduated scale （22）, and inner screw（21）Outside is provided with hexagonal (hexagon)nut（23）；The inner screw（21）Bottom is provided with limited block（26）, and it is spacing Block（26）It is placed in outer loop bar（25）It is internal；The outer loop bar（25）Side and connecting rod（24）Connection, and outer loop bar（25）Therewith Corresponding opposite side connects tip（27）；The tip（27）Bottom connects pulling-preventing mechanism（28）Hound（282）, and diagonal brace Bar（282）With tip（27）Between pass through gag lever post（281）Connection.

2. a kind of foundation bolt according to claim 1 lengthens screw rod, it is characterised in that：The electric tower ground（1）Four Multiple foundation bolts are mounted equidistant at angle（2）.

3. a kind of foundation bolt according to claim 1 lengthens screw rod, it is characterised in that：The inner screw（21）Engrave at top Empty groove（211）, and groove（211）Welding and groove inside center（211）Contour turn handle（212）.

4. a kind of foundation bolt according to claim 1 lengthens screw rod, it is characterised in that：The inner screw（21）With hexagonal Nut（23）, connecting rod（24）Between be threadedly coupled.

5. a kind of foundation bolt according to claim 1 lengthens screw rod, it is characterised in that：The connecting rod（24）Weld bottom Connect outer loop bar（25）, the inner screw（21）Bottom welded limiting block（26）, and outer loop bar（25）With limited block（26）Between spiral shell Line connects.

6. a kind of foundation bolt according to claim 1 lengthens screw rod, it is characterised in that：The gag lever post（281）Side Be hinged tip（27）, and gag lever post（281）Corresponding opposite side is hinged on hound（282）Center at.

7. a kind of foundation bolt according to claim 1 lengthens screw rod, it is characterised in that：The hound（282）It is provided with Symmetrical two, and hound（282）It is hinged on tip（27）Two bottom sides.