CN213805364U - Novel ground anchor - Google Patents
Novel ground anchor Download PDFInfo
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- CN213805364U CN213805364U CN202022648945.8U CN202022648945U CN213805364U CN 213805364 U CN213805364 U CN 213805364U CN 202022648945 U CN202022648945 U CN 202022648945U CN 213805364 U CN213805364 U CN 213805364U
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Abstract
The utility model discloses a novel ground anchor, which comprises an anchor rod, wherein the inside of the anchor rod is a hollow cavity, and a mandril and an anti-pulling component are sequentially arranged in the anchor rod from top to bottom; the power rod is axially installed along the anchor rod, the upper end of the ejector rod extends out of the anchor rod, and the lower end of the ejector rod is connected with the anti-pulling assembly; the anti-pulling assembly comprises an installation part connected with the lower end of the ejector rod, the installation part is hinged with a plurality of upper pull rods along the circumferential direction of the anchor rod, the free end of each pull rod is hinged with a blade, and the other end of each blade is hinged with the anchor rod; an extending window is arranged on the outer side of the anchor rod; when the blade-type wind power generator works, the blade rotates and extends out of the extending window, and when the blade-type wind power generator does not work, the blade is closed and arranged on the extending window; the utility model discloses not only can accelerate the construction progress, save construction cost, can be fast simultaneously, mechanized is beaten on ground and is established to can provide reliable pulling resistance, the aspect is carried out the construction of power transmission line.
Description
Technical Field
The utility model relates to an electric power construction facility technical field, in particular to novel earth anchor.
Background
When the power transmission line construction is carried out on an iron tower assembly, the bracing wire, the stranding and the stress of the control rope are realized by the ground anchor. Whether the ground anchor is stressed firmly and reliably relates to the safety of the whole tower set stress system; in the prior art, for parts with large stress, such as winching, bracing wires and the like, a mode of embedding a 5t steel plate ground anchor is mainly used; for the part with small stress or temporary stress, a ground drilling group mode can be adopted. However, for the steel plate ground anchor, the steel plate ground anchor is firmly and reliably stressed, but the steel plate ground anchor is generally excavated by more than 2.2 meters, the excavation time is long, and the construction period is occupied by embedding and recovering; when the lower layer has hard stones, the excavation is difficult; for the ground auger group, the ground auger has more disturbance of the upper stressed soil layer during construction, and has shallow depth and unreliable stress.
The utility model relates to a china utility model relates to an electric power earth anchor, notice number is CN 211200375U, and the announcement day is 2020.08.07, discloses an electric power earth anchor, including the earth anchor main part, the upper end surface of earth anchor main part is provided with the fixed block, the inside surface of fixed block is drawn in vain and is provided with the through-hole, the inside surface of through-hole runs through and is provided with the threaded rod, the upper end surface of threaded rod is provided with the nut, the upper end surface of nut is provided with solid fixed ring, the inside surface of fixed block is close to one side of through-hole and is drawn in vain and is provided with the spout, the inside one end of earth anchor main part is drawn in vain and is provided with the opening, the inside surface of spout runs through and is provided with the blend stop, the inside drawing in vain of upper end of blend stop is provided with the hand hole, the inside surface of earth anchor main part is provided with the fixed slot, the inboard surface of fixed slot is provided with the snap ring. An electric power earth anchor, can be when squeezing into the earth anchor main part ground the edgewise fixed column that stretches out, fixed effect is better, can tighten the wire rope that collapses, prevents that the electric wire pole side from falling. Above-mentioned technical scheme with the utility model discloses a scheme is different.
The invention discloses a ground anchor removing device for an electric power engineering, which is disclosed as CN 111217301A, published as 2020.06.02, and comprises a top plate, a bottom plate and a central rod, wherein the top of the top plate is respectively provided with a through hole and a shaft seat, the through hole is positioned in the middle of the top plate, the top of the shaft seat is connected with a rotating wheel through a rotating shaft, the ground anchor removing device for the electric power engineering is provided with the central rod, the rotating wheel, teeth and convex strips, a user can hold a sheath on the outer surface of a handle with two hands, downwards press the handle with force, the handle drives the rotating wheel to do circular motion along the rotating shaft, the teeth on the outer surface of the rotating wheel drive the central rod to upwards move through the convex strips, so as to drive the ground anchor fixed in a fixed head to upwards move and extract the ground anchor from the ground, and the extracting device utilizes the lever principle to extract the ground anchor from the ground, so that the extracting time is more labor-saving, and the structure is simple, and the jack with a complex structure is removed, so that the overall quality of the device is reduced, and the device is convenient to use and carry. Above-mentioned technical scheme with the utility model discloses a scheme is different.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical scheme who takes for solving above-mentioned problem is:
a novel ground anchor comprises an anchor rod, wherein a hollow cavity is formed in the anchor rod, and an ejector rod and an anti-pulling assembly are sequentially arranged in the anchor rod from top to bottom; the power rod is axially installed along the anchor rod, the upper end of the ejector rod extends out of the anchor rod, and the lower end of the ejector rod is connected with the anti-pulling assembly; the anti-pulling assembly comprises an installation part connected with the lower end of the ejector rod, the installation part is hinged with a plurality of upper pull rods along the circumferential direction of the anchor rod, the free end of each pull rod is hinged with a blade, and the other end of each blade is hinged with the anchor rod; the outer side of the anchor rod is provided with a protruding window; when the blade-type wind driven generator works, the blade rotates and extends out of the extending window, and when the blade-type wind driven generator does not work, the blade is closed and installed on the extending window.
Further, the other end of the blade is connected with the anchor rod through a connecting rod, and the connecting rod is hinged with the other end of the blade and the anchor rod respectively.
Further, the outer side of the blade is an arc surface.
Further, resistance to plucking subassembly still includes a plurality of lower links, articulated the installing in the articulated department of the blade other end and stock of lower link one end, the articulated installation in location portion of lower link other end, location portion is under the installation department, and installs in well cavity bottom, and during operating condition, lower link level expandes and butt cavity bottom end face.
Further, the blade inboard is equipped with the holding tank that holds the lower link.
The utility model discloses the beneficial effect who has does:
the utility model relates to a novel earth anchor, simple structure acts on the pull rod through the ejector pin for a plurality of blades expand to the stock outside simultaneously, increase the native area of pocket after the blade expandes, provide required resistance to plucking, and this scheme not only can accelerate the construction progress, saves construction cost, can be fast simultaneously, mechanize and beat on ground and establish, and can provide reliable resistance to plucking, the aspect power transmission line construction. For areas such as rocks with hard soil and difficult excavation of traditional ground anchors, ground anchor groups with reliable stress can be drilled, so that the construction safety is improved; furthermore the utility model discloses simple to use is convenient, can do the anchor pile alone and use, and the anchor pile crowd that does jointly uses, and especially adapted job site uses.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a cross-sectional view taken along a-a in fig. 2;
fig. 4 is a front view of the present invention when the blade is not deployed.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-3, a novel ground anchor comprises an anchor rod 1, wherein the lower end of the anchor rod 1 is conical, so that the anchor rod can be conveniently inserted into the ground, two bulges are protruded from the upper end of the anchor rod 1, and the two bulges can be fixed by a drilling machine to drive the ground anchor into the ground by a preset depth when in use; the anchor rod 1 is internally provided with a hollow cavity, and an ejector rod 2 and an anti-pulling assembly 3 are sequentially arranged in the anchor rod 1 from top to bottom; the push rod 2 is axially installed along the anchor rod 1, the upper end of the push rod 2 extends out of the anchor rod 1 and is connected with a power mechanism, the power mechanism is the prior art, details are omitted in the embodiment, the lower end of the push rod 2 is connected with the anti-pulling assembly 3, the push rod 2 is driven by the power mechanism to move axially along the anchor rod 1, and the pulling and pressing effects on the anti-pulling assembly 3 are achieved; the anti-pulling assembly 3 comprises an installation part 31 connected with the lower end of the ejector rod 2, the installation part 31 is hinged with a plurality of upper pull rods 32 along the circumferential direction of the anchor rod 1, the free end of each pull rod is hinged with a blade 34, and the other end of each blade 34 is hinged with the anchor rod 1; the outer side of the anchor rod 1 is provided with a protruding window; during operation, the vanes 34 pivot within and out of the extended window, and during non-operation, the vanes 34 are mounted in close proximity to the extended window, as shown in FIG. 4.
As shown in fig. 1 to 4, in order to realize that the other end of the vane 34 is hinged to the anchor rod 1, in this embodiment, the other end of the vane 34 is connected to the anchor rod 1 through a connecting rod 35, and the connecting rod 35 is hinged to the other end of the vane 34 and the anchor rod 1 respectively.
As shown in fig. 1 to 4, in the present embodiment, preferably, the outer side of the vane 34 is a circular arc surface, and when the vane 34 is not in operation, the vane 34 is closely installed on the protruding window, and the circular arc surface on the outer side of the vane 34 and the outer side of the anchor rod 1 enclose to form a complete cylinder.
As shown in fig. 1 to 4, in this embodiment, the anti-pulling assembly 3 further includes a plurality of lower pull rods 33, one end of each lower pull rod 33 is hinged to the other end of the corresponding blade 34 and the corresponding anchor rod 1, and the other end of each lower pull rod 33 is hinged to a positioning portion located right below the mounting portion 31 and mounted at the bottom of the hollow cavity. Preferably, in this embodiment, in order to implement the installation of the blade 34 and the lower pull rod 33, an accommodating groove for accommodating the lower pull rod 33 is provided inside the blade 34; after the blades 34 are unfolded in place, the lower pull rod 33 is horizontally placed in the accommodating groove; in the working state, the lower pull rod 33 horizontally expands and abuts against the end surface of the bottom of the hollow cavity, and the lower pull rod 33 cannot rotate continuously, so that the vanes 34 and the upper pull rod 32 are limited to move continuously.
The utility model discloses a working process does:
when the ground anchor is in work, the two bulges are fixed through the drilling machine, and the drilling machine drives the ground anchor to move together and drive the ground anchor into the ground to a preset depth; then, the ejector rod 2 is driven by the power mechanism to move downwards along the axial direction of the anchor rod 1 to jack the mounting portion 31, the mounting portion 31 moves downwards to drive the upper pull rod 32 to rotate, the upper pull rod 32 rotates towards the outer side of the axis of the anchor rod 1 around the hinged position of the mounting portion 31 and the upper pull rod 32 to realize opening action, the other end of the upper pull rod 32 acts on the blade 34, the blade 34 rotates towards the outer side of the axis of the anchor rod 1 around the hinged position of the other end of the blade 34 and the anchor rod 1 to realize unfolding action, meanwhile, the lower pull rod 33 also rotates along with the blade 34 in the same direction, after the blade 34 is unfolded and put in place, the lower pull rod 33 is horizontally placed in the accommodating groove, and the unfolded blade 34 can increase the soil holding area, so that the pulling resistance of the ground anchor is improved.
The utility model relates to a novel earth anchor, simple structure acts on pull rod 32 through ejector pin 2 for a plurality of blades 34 expand to the stock 1 outside simultaneously, increase the native area of pocket after blade 34 expands, provide required resistance to plucking, and this scheme not only can accelerate the construction progress, saves construction cost, can be fast simultaneously, the mechanization is beaten on ground and is established, and can provide reliable resistance to plucking, the aspect power transmission line construction. For areas such as rocks with hard soil and difficult excavation of traditional ground anchors, ground anchor groups with reliable stress can be drilled, so that the construction safety is improved; furthermore the utility model discloses simple to use is convenient, can do the anchor pile alone and use, and the anchor pile crowd that does jointly uses, and especially adapted job site uses.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and the words are not intended to have a special meaning unless otherwise stated.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments, but such modifications or substitutions do not depart from the spirit and scope of the present invention.
Claims (5)
1. A novel ground anchor is characterized by comprising an anchor rod, wherein the interior of the anchor rod is a hollow cavity, and an ejector rod and an anti-pulling assembly are sequentially arranged in the anchor rod from top to bottom;
the ejector rod is axially installed along the anchor rod, the upper end of the ejector rod extends out of the anchor rod, and the lower end of the ejector rod is connected with the anti-pulling assembly;
the anti-pulling assembly comprises an installation part connected with the lower end of the ejector rod, the installation part is hinged with a plurality of upper pull rods along the circumferential direction of the anchor rod, the free end of each pull rod is hinged with a blade, and the other end of each blade is hinged with the anchor rod; an extending window is arranged on the outer side of the anchor rod; when the blade-type wind driven generator works, the blade rotates and extends out of the extending window, and when the blade-type wind driven generator does not work, the blade is closed and installed on the extending window.
2. The novel ground anchor as claimed in claim 1, wherein the other end of the blade is connected to the anchor rod by a connecting rod, and the connecting rod is hinged to the other end of the blade and the anchor rod respectively.
3. The novel ground anchor as claimed in claim 2, wherein the outer side of the blade is a circular arc surface.
4. The novel ground anchor as claimed in claim 3, wherein the pulling-resistant assembly further comprises a plurality of lower rods, one end of each lower rod is hinged to the other end of the blade and the hinged portion of the anchor rod, the other end of each lower rod is hinged to a positioning portion, the positioning portion is located right below the mounting portion and is mounted at the bottom of the hollow cavity, and in the working state, the lower rods horizontally expand and abut against the end surface of the bottom of the hollow cavity.
5. The novel earth anchor as claimed in claim 4, wherein the blade is provided with a receiving groove on the inner side thereof for receiving the lower tie rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022648945.8U CN213805364U (en) | 2020-11-17 | 2020-11-17 | Novel ground anchor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022648945.8U CN213805364U (en) | 2020-11-17 | 2020-11-17 | Novel ground anchor |
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| Publication Number | Publication Date |
|---|---|
| CN213805364U true CN213805364U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022648945.8U Active CN213805364U (en) | 2020-11-17 | 2020-11-17 | Novel ground anchor |
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| CN (1) | CN213805364U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114737521A (en) * | 2022-04-26 | 2022-07-12 | 中国华西工程设计建设有限公司 | Green environment-friendly ecological slope protection structure and construction method thereof |
| CN115467326A (en) * | 2022-08-26 | 2022-12-13 | 天津送变电工程有限公司 | Extruding-expanding drill type ground anchor |
-
2020
- 2020-11-17 CN CN202022648945.8U patent/CN213805364U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114737521A (en) * | 2022-04-26 | 2022-07-12 | 中国华西工程设计建设有限公司 | Green environment-friendly ecological slope protection structure and construction method thereof |
| CN114737521B (en) * | 2022-04-26 | 2023-11-24 | 中国华西工程设计建设有限公司 | Environment-friendly ecological slope protection structure and construction method thereof |
| CN115467326A (en) * | 2022-08-26 | 2022-12-13 | 天津送变电工程有限公司 | Extruding-expanding drill type ground anchor |
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