CN101839143B - Anchor rod - Google Patents
Anchor rod Download PDFInfo
- Publication number
- CN101839143B CN101839143B CN2009102438607A CN200910243860A CN101839143B CN 101839143 B CN101839143 B CN 101839143B CN 2009102438607 A CN2009102438607 A CN 2009102438607A CN 200910243860 A CN200910243860 A CN 200910243860A CN 101839143 B CN101839143 B CN 101839143B
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- CN
- China
- Prior art keywords
- riffled tube
- anchor pole
- storage bin
- liner plate
- ore storage
- 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.)
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Abstract
The invention discloses an anchor rod, comprising a rifled pipe and a root body, wherein the rifled pipe is provided with internal thread, the front end of the root body is fixed on the outer wall of the rifled pipe and the rear end thereof extends backwards to excess the rifled pipe, the rear end of the root body is provided with a root hook extending outwards. According to the anchor rod of the invention, the exposed part can be reduced, the corrosion is decreased, the anchor rod is not easy to be damaged, the service life is long and the installation firmness is improved.
Description
Technical field
The present invention relates to a kind of anchor pole, especially relate to a kind of anchor pole that is used for fixing pit gear or ore storage bin liner plate.
Background technology
Anchor pole is widely used for fixedly shaft equipment or ore storage bin reinforcing liner plate; For example, as shown in Figure 4, traditional anchor pole 100 ' comprises the body of rod; Leading section at the body of rod is formed with external screw thread; Anchor pole is installed in the well bore wall 6 ', is formed with externally threaded front end and is exposed at outward in the pit shaft, is used for installing and fixing pit gear.The common problem that the tradition anchor pole exists is to be exposed at the outer anchor pole part of the borehole wall to be corroded easily and to damage, and the life-span is short, and difficulty is changed in the anchoring back of losing efficacy, and consuming time.
In addition, it is anticorrosion that traditional anchor pole adopts zinc-plated mode to carry out usually, and the zinc-plated difficulty of threaded front end is big, quality is difficult to guarantee but anchor pole forms, and screw thread easy abrasion and damage in installation process, and the life-span is short, and result of use is not good.The anchor pole that front end is corroded is changed inconvenient, needs other Drilling bolthole to reinstall anchor pole, and it is long therefore to influence the time of producing.
Summary of the invention
The present invention is intended to solve at least one of technical problem that exists in the prior art.For this reason, one object of the present invention is to propose a kind of anchor pole, and this anchor bolt construction is convenient, be easy to change, processing is simple, solid and reliable, and exposed parts can reduce, and corrosion reduces, and is not easy to damage, and the life-span is long and firmness is installed is improved.
Anchor pole according to the present invention comprises: riffled tube, and said riffled tube is formed with internal thread; Root body, the front end of said body are fixed on the outer wall of riffled tube and the rear end extends back above riffled tube, and the rear end of wherein said body is formed with outward extending hook.
According to anchor pole of the present invention, can fitted bolt in the riffled tube, through the bolt pit gear that cooperates or ore storage bin liner plate etc.; Because the front portion of anchor pole is a riffled tube, therefore whole anchor pole can be arranged in the perisporium of pit shaft for example, and anchor pole need not to expose a part; Reduced the exposed area of anchor pole; Anterior general corrosion by traditional has become the individual pen corrosion, has reduced corrosion, has improved the application life and effective carrying time of anchor pole.In the process of skyhook, the internal thread of riffled tube can not be worn, and the life-span increases, and is easy to use; And, after the bolt corrosion or damaging, can only change bolt; Need not again the new bolthole of Drilling new anchor pole is installed, therefore easy to maintenance, cost reduces.And, for same riffled tube, can fix the multi-form body of rod, improved applicability.In addition, owing to be formed with the root hook with the rear end of body, so the raising of the installation fastness degree of anchor pole, increased reliability.
In addition, also have following additional technical feature according to anchor pole of the present invention:
Said body surpasses the outward-dipping predetermined angular of part of riffled tube backward.Thus, further increase the installation firmness of anchor pole.
Said body is three, and circumferentially evenly arranging along riffled tube.
The rear end of said riffled tube is sealed by sealing plate.Thus, when installing and use, can prevent that foreign matter etc. from getting in the riffled tube, avoids destroying internal thread.
Further comprise neck ring according to anchor pole of the present invention, said neck ring is enclosed within on the leading section of riffled tube and with riffled tube and fixes.
The leading flank of neck ring is apart from the front end face preset distance of riffled tube.
Said neck ring is fixed by welding on the leading section of riffled tube.
Through neck ring is set, can increase the intensity of riffled tube, improve bearing capacity, improve the life-span.
The front end of said body is fixed by welding on the outer wall of riffled tube.
Said body is made up of cylindrical bar.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize through practice of the present invention.
Description of drawings
Fig. 1 is the structural representation according to the anchor pole of the embodiment of the invention;
Fig. 2 is the schematic side view of the said anchor pole of Fig. 1;
Fig. 3 is that the anchor pole according to the embodiment of the invention is installed in the sketch map in the well bore wall; With
Fig. 4 is that traditional anchor pole is installed in the sketch map in the well bore wall.
The specific embodiment
Describe embodiments of the invention below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention; The orientation of indication such as term " preceding ", " back " or position relation are for concerning based on orientation shown in the drawings or position; Only be for the ease of describing the present invention rather than requiring the present invention therefore can not be interpreted as limitation of the present invention with specific azimuth configuration and operation.
Following with reference to the anchor pole 100 of figure 1-3 detailed description according to the embodiment of the invention.
As illustrated in fig. 1 and 2, comprise riffled tube 1 and root body 4 according to the anchor pole 100 of the embodiment of the invention.Riffled tube 1 is formed with internal thread 11, internal thread 11 be suitable for be inserted into riffled tube 1 in bolt 5 cooperate.The front end of root body 4 is fixed on the outer wall of riffled tube 1 and the rear end extends back above riffled tube 1.The rear end of root body 4 is formed with outward extending hook 41, and root hook 41 can increase anchor pole 100 and be installed in such as the firm degree of installation in the well bore wall 6.
As shown in Figure 1, can fitted bolt 5 in the riffled tube 1, bolt 5 for example can be used for fixing pit gear or ore storage bin and reinforce liner plate.
In an example of the present invention, root body 4 surpasses the outward-dipping predetermined angle of part (footpath at riffled tube 1 makes progress) of riffled tube 1 backward, and root body 4 can be made up of cylindrical bar, and is as shown in Figure 2.On the outer wall of riffled tube 1, be welded with three root bodies 4 equably.When installing and use, damage internal thread in order to prevent to get in the riffled tube 1 from the lower end, the rear end of riffled tube 1 is fixed with sealing plate 3, the rear end of opening wide with sealing riffled tube 1.
As illustrated in fig. 1 and 2, in an example of the present invention, on the leading section of riffled tube 1, be with neck ring 2, neck ring 2 for example can be through being welded on the riffled tube 1, and between the front end of the front end face of riffled tube 1 and root body 4.Through neck ring 2 is set, can strengthen riffled tube 1, carried and application life thereby improve.Alternatively, the left surface of neck ring 2 is apart from little distance of front end face of riffled tube 1.
Fig. 3 shows the anchor pole 100 that is installed in the well bore wall 6.As shown in figs. 1 and 3, because the front portion (left side among Fig. 3) of anchor pole 100 is a riffled tube 1, through bolt 5 is engaged in the riffled tube 1; Bolt 5 can be used for supporting and fixedly pit gear or ore storage bin are reinforced liner plate etc.; Therefore anchor pole 100 need not to expose well bore wall 6, and in other words, whole anchor pole 100 can be arranged in the well bore wall 6; Thus, the mounting means of anchor pole 100 is flexible.In addition, anchor pole 100 exposed areas reduce, and have become the individual pen corrosion by traditional anterior general corrosion, have reduced corrosion, improve life-span and effective carrying time.In addition, when bolt 5 is damaged, can only change bolt 5, need not Drilling is new again in well bore wall 6 hole new anchor pole 100 is installed, increase the application life of anchor pole 100 thus, safeguard conveniently, cost is lower.
As shown in Figure 3, in an example of the present invention, in well bore wall 6, be provided with groove 61, the part of riffled tube 1 is positioned at groove 61, but the present invention is not limited to this, and for example whole riffled tube 1 also can all be positioned at groove 61.
Though be that example has been described anchor pole 100 and is used for fixing pit gear above with shown in Figure 3, the purposes of anchor pole 100 of the present invention is not limited to this, for example can be used for fixing ore storage bin and reinforces liner plate or be used for other purpose.
As stated, according to the anchor pole 100 of the embodiment of the invention, be made up of riffled tube 1 and root body 4, therefore, the exposed area of anchor pole 100 reduces, and corrosion reduces, and has improved life-span and effective carrying time, has reduced cost, is specially adapted to have corrosive occasion.Through being engaged in the fixing relevant device of bolt 5 in the riffled tube 1, during bolt 5 damages, can change easily, need not to change anchor pole 100, improved the convenience of operation and maintenance.In addition, according to the anchor pole 100 of the embodiment of the invention, mounting means is flexible, and wearing and tearing are lacked in the installation process, especially can not wear and tear and damage the internal thread 11 in the riffled tube 1, thereby improve the life-span.In addition, because that root body 4 rear ends are formed with is outward extending with hook 41, so the installation firmness of anchor pole 100 in well bore wall 6 is higher.
Although illustrated and described embodiments of the invention; Those having ordinary skill in the art will appreciate that: under the situation that does not break away from principle of the present invention and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited claim and equivalent thereof.
Claims (6)
1. an anchor pole that is used for pit gear or ore storage bin liner plate is characterized in that, comprising:
Riffled tube, said riffled tube is formed with internal thread;
Root body, the front end of said body are fixed on the outer wall of riffled tube and the rear end extends back above riffled tube, and the rear end of wherein said body is formed with outward extending hook; Said body surpasses the outward-dipping predetermined angular of part of riffled tube backward, and the rear end of said riffled tube is sealed by sealing plate;
Neck ring, said neck ring are enclosed within on the leading section of riffled tube and with riffled tube and fix.
2. the anchor pole that is used for pit gear or ore storage bin liner plate according to claim 1 is characterized in that, said body is three, and circumferentially evenly arranging along riffled tube.
3. the anchor pole that is used for pit gear or ore storage bin liner plate according to claim 1 is characterized in that the leading flank of neck ring is apart from the front end face preset distance of riffled tube.
4. the anchor pole that is used for pit gear or ore storage bin liner plate according to claim 1 is characterized in that said neck ring is fixed by welding on the leading section of riffled tube.
5. the anchor pole that is used for pit gear or ore storage bin liner plate according to claim 1 is characterized in that the front end of said body is fixed by welding on the outer wall of riffled tube.
6. the anchor pole that is used for pit gear or ore storage bin liner plate according to claim 1 is characterized in that said body is made up of cylindrical bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102438607A CN101839143B (en) | 2009-12-23 | 2009-12-23 | Anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102438607A CN101839143B (en) | 2009-12-23 | 2009-12-23 | Anchor rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101839143A CN101839143A (en) | 2010-09-22 |
| CN101839143B true CN101839143B (en) | 2012-08-22 |
Family
ID=42742777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102438607A Active CN101839143B (en) | 2009-12-23 | 2009-12-23 | Anchor rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101839143B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2414194Y (en) * | 2000-03-03 | 2001-01-10 | 王永伯 | Flexible anchoring-bolt for roadway support |
| CN201606095U (en) * | 2009-12-24 | 2010-10-13 | 中国恩菲工程技术有限公司 | Anchor rod |
-
2009
- 2009-12-23 CN CN2009102438607A patent/CN101839143B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2414194Y (en) * | 2000-03-03 | 2001-01-10 | 王永伯 | Flexible anchoring-bolt for roadway support |
| CN201606095U (en) * | 2009-12-24 | 2010-10-13 | 中国恩菲工程技术有限公司 | Anchor rod |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101839143A (en) | 2010-09-22 |
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| C14 | Grant of patent or utility model | ||
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