CN110185031A - A kind of improvement anchor pole enhancing end resistance - Google Patents
A kind of improvement anchor pole enhancing end resistance Download PDFInfo
- Publication number
- CN110185031A CN110185031A CN201910412160.XA CN201910412160A CN110185031A CN 110185031 A CN110185031 A CN 110185031A CN 201910412160 A CN201910412160 A CN 201910412160A CN 110185031 A CN110185031 A CN 110185031A
- Authority
- CN
- China
- Prior art keywords
- knife plate
- cylinder
- anchor pole
- guide rod
- duck eye
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
Abstract
The invention discloses a kind of improvement anchor poles for enhancing end resistance, cylinder including hollow belt hole, end is equipped with the guide rod that can be moved with forward end in the cylinder, the guide rod is provided with idler wheel along cylinder, the guide rod end is provided with the track of arcuation, the track front end, which is provided with, to be provided with the truckle for being fixed on cylinder along the knife plate that cylinder barrel moves radially, the knife plate front end, and the truckle and the knife plate are hinged；Duck eye is provided at the barrel tip, the width of the duck eye and the knife plate are in the same size, and the duck eye exposes for knife plate.Structure of the invention design is reasonable, knife plate is moved up and down by the guide rod that can be pulled, inject the knife plate of four direction in the soil body to greatest extent, increase the contact area of anchor pole and the soil body, increase the whole cohesive force with the soil body of anchor pole, make anchor pole placed in the middle to greatest extent, to enhance the anchor force of anchor pole, improves the stability of soil-slope.
Description
Technical field
The present invention relates to Geotechnical Engineering fields, and in particular to a kind of improvement anchor pole for enhancing end resistance is used for soil property
Side slope, base pit engineering are used.
Background technique
In the side slope and foundation pit, mining engineering and underground engineering being related in ground work, anchor pole can play rock because of it
The stabilizing power of the soil body itself, and have many advantages, such as safe and reliable, speed of application it is fast and it is economical and practical be widely adopted, but by
In the complex geologic conditions that engineering construction at present is numerous and is related to, occur more and more asking during anchor bolt construction
It inscribes, if the end resistance of anchor pole is too small, anchor pole fails to be located at the problems such as intermediate offset of drilling is excessive, fails to give full play to adding for anchor pole
Gu ability, therefore, these emerging problems need to be resolved.
Summary of the invention
The purpose of the present invention is to provide a kind of improvement anchor poles for enhancing end resistance, to solve the above-mentioned anchor in soil-slope
Rod end resistance is too low, anchor pole fails to be located at the problems such as drilling is intermediate.
To further realize above-mentioned purpose, the invention adopts the following technical scheme: a kind of improvement anchor pole for enhancing end resistance,
Cylinder including hollow belt hole, in the cylinder end be equipped with can be mobile with forward end guide rod, the guide rod set along cylinder
It is equipped with idler wheel, the guide rod end is provided with the track of arcuation, and the track front end, which is provided with, to be moved radially along cylinder barrel
Knife plate, the knife plate front end is provided with the truckle for being fixed on cylinder, and the truckle and the knife plate are hinged；The cylinder
End is provided with duck eye, and the width of the duck eye and the knife plate are in the same size, and the duck eye exposes for knife plate.
Embodiment as a preferred embodiment of the above technical solution, the improvement anchor pole of enhancing end resistance provided in an embodiment of the present invention
Further comprise some or all of following technical characteristic:
As an improvement of the above technical solution, in one embodiment of the invention, there are four the knife plate settings, and
It is even to be distributed in the track surrounding；There are four the duck eye settings, is used cooperatively respectively with the knife plate.
As an improvement of the above technical solution, in one embodiment of the invention, be provided with can for the front end of the cylinder
To lock the second fixing piece and the first fixing piece of cylinder outer tube wall and guide rod, second fixing piece and the first fixing piece respectively
It connect, can be lockked with nut or welding with external anchor head.
As an improvement of the above technical solution, in one embodiment of the invention, the end of the knife plate is provided with card
Item.
Compared with prior art, the invention has the following beneficial effects: structure of the invention designs rationally, is inserted into soil in anchor pole
After body, move radially knife plate by the guide rod that can be pulled, in the process, guide rod end is provided with certain shapes radian
Track, it is ensured that knife plate front end is displaced outwardly along track, by this track, the displacement in the front-back direction of guide rod can be turned
Turn to the radial displacement of knife plate；And knife plate has been arranged radially truckle, it is ensured that four knife plates are smoothly moved radially along duck eye；
And the end of knife plate is provided with strip, and the pull distance of guide rod can be determined with this；Keep the knife plate of four direction maximum
It injects in the soil body, increases the contact area of anchor pole and the soil body, increase the whole cohesive force with the soil body of anchor pole, pass through the radial direction of knife plate
It is mobile, it is placed in the middle in drilling to make anchor pole to the maximum extent, to play the effect of anchor pole to greatest extent, enhances the anchoring of anchor pole
Power improves the stability of soil-slope.
Detailed description of the invention
It, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical solution of the present invention
The attached drawing used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Its attached drawing.
Fig. 1 is the pre-installation structural schematic diagram of the improvement anchor pole of present invention enhancing end resistance；
Fig. 2 is installed rear structural schematic diagram for the improvement anchor pole of the invention for enhancing end resistance；
Fig. 3 is the enlarged diagram of the duck eye hole truckle of the improvement anchor pole of present invention enhancing end resistance；
Fig. 4 is the knife plate sectional view of the pre-installation of the improvement anchor pole of present invention enhancing end resistance.
In figure: the first fixing piece of 1-, the second fixing piece of 2-, 3- guide rod, 4- idler wheel, 5- strip, 6- truckle, 7- cylinder,
8- knife plate, 9- duck eye, 10- track.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art without creative labor it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
The improvement anchor pole of enhancing end resistance provided by the invention, as shown in Figures 1 to 4, the cylinder 7 including hollow belt hole,
For convenience, the orientation word in following is cylinder placement position shown in FIG. 1, and the cylinder 7 has certain shape
Shape, shape is as shown in Figure 1, end is equipped with and can be set with the guide rod 3 of forward end movement, the guide rod 3 along cylinder in the cylinder 7
It is equipped with idler wheel 4,3 end of guide rod is provided with the track 10 of certain shapes radian, and 10 front end of track is provided with can be along cylinder
The knife plate 8 that 7 barrel of body moves radially, 8 front end of knife plate are provided with the truckle 6 for being fixed on cylinder 7, the truckle 6 with
The knife plate 8 is hinged；7 end of cylinder is provided with duck eye 9, and the width of the duck eye 9 and the knife plate 8 are in the same size,
The duck eye 9 exposes for knife plate 8.
As shown in Figure 1 and Figure 2, the end of the knife plate 8 is provided with strip 5.The front end of the cylinder 7 is provided with and can divide
Not Suo Zhu 7 outer tube wall of cylinder and guide rod 3 the second fixing piece 2 and the first fixing piece 1, second fixing piece 2 and first fixed
Part 1 is connect with external anchor head, can be lockked with nut or welding.
As shown in figure 4, there are four the settings of knife plate 8, and it is uniformly distributed in 10 surrounding of track；The duck eye 9 is set
There are four setting, it is used cooperatively respectively with the knife plate 8.
It is described below with reference to above structure, referring to Fig.1 the working principle of the improvement anchor pole of -4 pairs of present invention enhancing end resistances
It is easily described.
The duck eye 9 of four direction is set at the certain position in 7 end of cylinder, and 9 width of duck eye and knife plate 8 are in the same size, it is small
Hole 9 is exposed for knife plate 8, and the front end of cylinder 7 is provided with the second fixing piece 2 that can lock outer tube wall and guide rod 3 respectively and the
One fixing piece 1, and the second fixing piece 2 and the first fixing piece 1 are connect with external anchor head, can be lockked with nut or welding, in cylinder 7
End is equipped with guide rod 3 that can be mobile with forward end, after anchor pole enters drilling designated position, uses second in 7 front end of cylinder
Fixing piece 2 locks cylinder 7, and with the axial displacement of fixed cylinder 7,3 end of guide rod is provided with the track 10 of certain shapes radian,
Guide rod 3 is provided with idler wheel 4 along cylinder, pulls guide rod 3, and guide rod 3 slides in and out along the idler wheel 4 of setting, and 10 front end of track is provided with
Can be along the knife plate 8 for the four direction that barrel duck eye moves radially, while guide rod 3 pulls out, track 10 pushes out moving knife
Plate 8, knife plate 8 are moved radially outward along track 10 along 9 hole of duck eye, and 8 front end of knife plate is provided with the truckle for being fixed on cylinder
6,6 constraint 8 vertical direction of knife plate of truckle do not constrain moving radially for knife plate 8, when guide rod 3 pulls out, knife plate 8 by
To the thrust of track 10, knife plate 8 is moved radially outward along truckle 6, and knife plate 8 moves outwardly to 5 position of strip, passes through first
Fixing piece 1 is fixed by guide rod 3, then improves rockbolt installation completion.In use process, knife plate does not have to reset, and after grouting, is with slurry
One, to increase the anchor force of anchor pole entirety.
The above is a preferred embodiment of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, it is noted that for those skilled in the art, without departing from the principle of the present invention, may be used also
To make several improvement and variation, these, which improve and change, is also considered as protection scope of the present invention.
Claims (4)
1. a kind of improvement anchor pole for enhancing end resistance, which is characterized in that the cylinder including hollow belt hole, end peace in the cylinder
Equipped with guide rod that can be mobile with forward end, the guide rod is provided with idler wheel along cylinder, and the guide rod end is provided with the rail of arcuation
Road, the track front end is provided with can be along the knife plate that cylinder barrel moves radially, and the knife plate front end, which is provided with, is fixed on cylinder
Truckle, the truckle and the knife plate are hinged；Duck eye, the width of the duck eye and institute are provided at the barrel tip
It is in the same size to state knife plate, the duck eye exposes for knife plate.
2. the improvement anchor pole of enhancing end resistance according to claim 1, which is characterized in that there are four the knife plate settings,
And it is uniformly distributed in the track surrounding；There are four the duck eye settings, is used cooperatively respectively with the knife plate.
3. the improvement anchor pole of enhancing end resistance according to claim 2, which is characterized in that the front end of the cylinder is provided with
The second fixing piece and the first fixing piece of cylinder outer tube wall and guide rod can be lockked respectively, and second fixing piece and first are fixed
Part is connect with external anchor head, can be lockked with nut or welding.
4. the improvement anchor pole of enhancing end resistance according to claim 3, which is characterized in that the end of the knife plate is provided with
Strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910412160.XA CN110185031A (en) | 2019-05-17 | 2019-05-17 | A kind of improvement anchor pole enhancing end resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910412160.XA CN110185031A (en) | 2019-05-17 | 2019-05-17 | A kind of improvement anchor pole enhancing end resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110185031A true CN110185031A (en) | 2019-08-30 |
Family
ID=67716652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910412160.XA Pending CN110185031A (en) | 2019-05-17 | 2019-05-17 | A kind of improvement anchor pole enhancing end resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110185031A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4160613A (en) * | 1978-06-23 | 1979-07-10 | Tad Stanwick | Pile anchor for moorings |
| WO2010093397A1 (en) * | 2009-02-13 | 2010-08-19 | Sunpower Corporation | Earth-penetrating expansion anchor |
| CN105544392A (en) * | 2015-12-22 | 2016-05-04 | 中国科学院武汉岩土力学研究所 | Root key type pressure bearing mechanism in anchor hole, assembling method, root key type anchor cable and method for grouting anchor hole |
| CN106223337A (en) * | 2016-08-11 | 2016-12-14 | 中天建设集团有限公司 | A kind of ground extends out formula tension anchor pole and construction method |
| CN207121905U (en) * | 2017-09-08 | 2018-03-20 | 镇江八一四勘察测绘有限公司 | Device for the bottom end plate of prestressed soil anchor bolt |
-
2019
- 2019-05-17 CN CN201910412160.XA patent/CN110185031A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4160613A (en) * | 1978-06-23 | 1979-07-10 | Tad Stanwick | Pile anchor for moorings |
| WO2010093397A1 (en) * | 2009-02-13 | 2010-08-19 | Sunpower Corporation | Earth-penetrating expansion anchor |
| CN105544392A (en) * | 2015-12-22 | 2016-05-04 | 中国科学院武汉岩土力学研究所 | Root key type pressure bearing mechanism in anchor hole, assembling method, root key type anchor cable and method for grouting anchor hole |
| CN106223337A (en) * | 2016-08-11 | 2016-12-14 | 中天建设集团有限公司 | A kind of ground extends out formula tension anchor pole and construction method |
| CN207121905U (en) * | 2017-09-08 | 2018-03-20 | 镇江八一四勘察测绘有限公司 | Device for the bottom end plate of prestressed soil anchor bolt |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190830 |