CN101046143A - Directional unit for roof bolt boring - Google Patents
Directional unit for roof bolt boring Download PDFInfo
- Publication number
- CN101046143A CN101046143A CN 200610017587 CN200610017587A CN101046143A CN 101046143 A CN101046143 A CN 101046143A CN 200610017587 CN200610017587 CN 200610017587 CN 200610017587 A CN200610017587 A CN 200610017587A CN 101046143 A CN101046143 A CN 101046143A
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- sleeve pipe
- anchor pole
- pole sleeve
- vertical panel
- magnet piece
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Abstract
The directional unit for boring anchor bolt hole includes one fixing board and one anchor bolt casing. The fixing board consists of one horizontal board and one vertical board in integral or split structure and has one hinged end. Between the anchor bolt casing and the vertical board, is one fixing mechanism to fix the anchor bolt casing onto the vertical board. Or, the fixing board is one horizontal board with through hole for the anchor bolt casing to be fixed vertically. The present invention has simple structure, convenient use and capacity of raising the boring precision.
Description
One. technical field: the present invention relates to a kind of armature boring device, particularly relate to a kind of directional unit for roof bolt boring.
Two. background technology: at present, domestic mine bolt supporting extensive use overhead type jumbolter is holed, and skyhook carries out roadway support then.Experimental results show that: when anchor pole was installed, if clamp nut is applied identical pre-fastening moment, the actual bolt pretension (the anchor pole pallet is to the active pressure of tunnel-surrounding scar) that produces was proportional with the anchor pole setting angle.When anchor pole is vertical with the tunnel-surrounding scar, the pretightning force maximum that is produced, and bolt pretension is big more, it is fast more that anchor pole increases resistance, and the effect resistance that anchor pole can reach is also big more, and the anchor pole working resistance is big more, control action to surrounding rock displacement is just big more, supporting effect is good more, and therefore, controlling anchor pole setting angle error to greatest extent is one of effective measures that improve supporting effect.But, since China begins to adopt bolt support, in its workmanship standard the anchor pole angular error of defined be always≤15 °, this scope is too big, can not guarantee the accuracy of holing, and experimental results show that: when the anchor pole angular error when 10 ° narrow down to 5 °, apply the pre-fastening moment of 200NM equally, the pretightning force that is produced has but increased 20KN, therefore, no matter bore straight hole or inclined hole, the accuracy of control armature boring is very necessary, still, also there are not at present such equipment or device, only depend on range estimation or simple facility, can not reach the purpose that reduces error, and then influence the effect of supporting.
Three. summary of the invention:
Purpose of the present invention: overcome the defective of prior art, a kind of simple in structure, easy to use, directional unit for roof bolt boring that can improve anchor pole directional drilling precision is provided.
Technical scheme of the present invention: a kind of directional unit for roof bolt boring, contain fixed head and anchor pole sleeve pipe, wherein, described fixed head is made up of level board and vertical panel, and level board and vertical panel are integral structure or split stationary structure, and anchor pole sleeve pipe one end is hinged on the vertical panel, and the other end can be around hinge through, between anchor pole sleeve pipe and vertical panel, be provided with fixed mechanism, make anchor pole sleeve pipe and vertical panel keep relative fixed.
Described fixed mechanism is a magnet piece, and this magnet piece is fixed on anchor pole sleeve pipe or the vertical panel.
Perhaps, described fixed mechanism is magnet piece, jackscrew and fastening block, and described magnet piece is fixed on anchor pole sleeve pipe or the vertical panel, described fastening block one end is sleeved on the anchor pole sleeve pipe, its other end is stuck on the vertical panel another side, and is undertaken fasteningly by jackscrew, and the outer rim of vertical panel is a circular arc.
Perhaps, described fixed mechanism is magnet piece, nuts and bolt, and described magnet piece is fixed on anchor pole sleeve pipe or the vertical panel, and described bolt one end is installed on the anchor pole sleeve pipe by sliding sleeve, its other end runs through the circular arc through hole that vertical panel is provided with, and is undertaken fastening by nut.
One side or the two sides of described vertical panel are provided with the angle index line, with the angle that shows that the anchor pole sleeve pipe rotates; Described anchor pole sleeve pipe is the reducing sleeve pipe, and the diameter of its hinged end is greater than the diameter of the other end, or described anchor pole sleeve pipe is isometrical sleeve pipe; Described magnet piece is a strip.
A kind of directional unit for roof bolt boring contains fixed head and anchor pole sleeve pipe, and wherein, described fixed head is a level board, and fixed head is provided with through hole, is provided with the anchor pole sleeve pipe on the fixed head of through hole, and this anchor pole sleeve pipe is vertical with fixed head.
Described anchor pole sleeve pipe is provided with magnet piece.
Described anchor pole sleeve pipe is the reducing sleeve pipe, and the diameter of its hinged end is greater than the diameter of the other end, or described anchor pole sleeve pipe is isometrical sleeve pipe; Described magnet piece is a strip; Fixed head and anchor pole sleeve pipe are integral structure or split stationary structure.
Beneficial effect of the present invention:
1. the present invention can improve the precision of anchor pole directional drilling, its anchor pole sleeve pipe is fixedlyed connected with fixed head or is hinged, fixed head leans on scar, drilling rod passes from the anchor pole sleeve pipe, angle between anchor pole sleeve pipe and the fixed head promptly is the angle between drilling rod and the scar, its accurate positioning, change the angle between anchor pole sleeve pipe and the fixed head, can make drilling rod bore scar with different angles, in addition, the vertical panel of fixed head is provided with the angle index line, can be directly perceived, the angle that accurately shows boring, the angular error of its boring is no more than 1 °, so, the precision height of directional drilling.
2. the present invention is easy to use, and its anchor pole sleeve pipe or fixed head are provided with magnet piece, and under the effect of magnetic force, this device is adsorbed on the drilling rod, can not fall down automatically.This device is pushed into the drilling rod top, fixed head is closely contacted with scar, the direction of drilling rod is the direction of boring at this moment, adjust the position of roof-bolter then and make roof-bolter supporting leg and drilling rod in line, the direction of boring just is determined, then, this device is pulled away from the drilling rod top, can begin boring, therefore, use very convenient.
3. the present invention is simple in structure, and its anchor pole sleeve pipe is fixedlyed connected with fixed head or be hinged, and, fixed head, anchor pole sleeve pipe and fixedly being common parts and being connected between the two are made easily and are bought, therefore, manufacturing cost is lower, reduces the operation cost of enterprise.
4. the scope of application of the present invention is wide, can control the brill apical pore, side opening is bored in control again, and can make different specifications, can be applicable to mine anchor pole directional drilling, can be suitable for other industry directional drilling again, as decorative craft of building directional drilling etc. on the room, be easy to promote, have good social and economic benefit.
Four. description of drawings:
Fig. 1 is one of structural representation of directional unit for roof bolt boring;
Fig. 2 is the left view of directional unit for roof bolt boring shown in Figure 1;
Fig. 3 is the vertical view of directional unit for roof bolt boring shown in Figure 1;
Fig. 4 is the right view of directional unit for roof bolt boring shown in Figure 1;
Fig. 5 be directional unit for roof bolt boring structural representation two;
Fig. 6 is the left view of directional unit for roof bolt boring shown in Figure 5;
Fig. 7 be directional unit for roof bolt boring structural representation three;
Fig. 8 is the vertical view of directional unit for roof bolt boring shown in Figure 7;
Fig. 9 be directional unit for roof bolt boring structural representation four;
Figure 10 is the vertical view of directional unit for roof bolt boring shown in Figure 9;
Figure 11 be directional unit for roof bolt boring structural representation five;
Figure 12 is the vertical view of directional unit for roof bolt boring shown in Figure 11;
Figure 13 be directional unit for roof bolt boring structural representation six;
Figure 14 is the vertical view of directional unit for roof bolt boring shown in Figure 13.
Five. the specific embodiment:
Embodiment one: referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, among the figure, directional unit for roof bolt boring contains fixed head 1 and anchor pole sleeve pipe 2, fixed head 1 is made up of level board and vertical panel, and vertical panel is located on the side of level board, and anchor pole sleeve pipe 2 one ends are installed on the vertical panel by rotating shaft, and the other end can rotate around the axis, between anchor pole sleeve pipe 2 and vertical panel, be provided with fixed mechanism, make anchor pole sleeve pipe 2 and vertical panel keep relative fixed.Fixed mechanism is magnet piece 3, jackscrew 4 and fastening block 5, magnet piece 3 is a strip, and be fixed on the anchor pole sleeve pipe 2 and (also can be fixed on the vertical panel), fastening block 5 one ends are sleeved on the anchor pole sleeve pipe 2, its other end is stuck on the vertical panel another side, and is undertaken fasteningly by jackscrew 4, and the outer rim of vertical panel is a circular arc, when being convenient to 2 rotations of anchor pole sleeve pipe, fixed block 5 can be stuck on the outer rim of vertical panel.
As required, a side or the two sides of vertical panel are provided with the angle index line, with the angle that shows that anchor pole sleeve pipe 2 rotates; In addition, anchor pole sleeve pipe 2 is the reducing sleeve pipe, and the diameter of its hinged end also can be isometrical sleeve pipe greater than the diameter of the other end, and level board and vertical panel are integral structure in addition, also can be split-type structural, the two by the welding or bolt together.
During use, adjust the angle between anchor pole sleeve pipe 2 and the level board as required, make if vertical panel and anchor pole sleeve pipe 2 are metal material, this moment, magnet piece 3 can make the two relative fixed, in order better the two to be fixed, undertaken fastening by jackscrew 4 and fixed block 5; If vertical panel and anchor pole sleeve pipe 2 are nonmetals and make (as the PVC material), this moment, can only to lean on jackscrew 4 and fixed block 5 to carry out fastening, and magnet piece 3 need run through the tube wall of anchor pole sleeve pipe 2, so that adsorb with drilling rod; Make (as the PVC material) if vertical panel is nonmetals, anchor pole sleeve pipe 2 is a metal material, and 3 needs of magnet piece are fixed on anchor pole sleeve pipe 2 outer surface of tube wall and get final product.Anchor pole sleeve pipe 2 is enclosed within on the drilling rod, and is pushed into the drilling rod top, fixed head 1 is closely contacted with scar, the direction of drilling rod is the direction of boring at this moment, adjusts the position of roof-bolter then and makes roof-bolter supporting leg and drilling rod in line, and the direction of boring just is determined, then, with anchor pole sleeve pipe 2, be pulled away from the drilling rod top, can begin boring, under the effect of magnetic force, this device is adsorbed on the drilling rod, can not fall down automatically, therefore, use is very convenient.
Embodiment two: referring to Fig. 5 and Fig. 6, numbering is identical with embodiment one among the figure, the meaning of representative is identical, something in common does not repeat, difference is: fixed mechanism is magnet piece 3, nut 4 and bolt 5, and magnet piece 3 is fixed on the anchor pole sleeve pipe 2, and bolt 5 one ends are installed on the anchor pole sleeve pipe 2 by sliding sleeve, its other end runs through the circular arc through hole that vertical panel is provided with, and is undertaken fastening by nut 4.
Embodiment three: referring to Fig. 7 and Fig. 8, numbering is identical with embodiment one among the figure, and the meaning of representative is identical, something in common does not repeat, difference is: fixed mechanism is a magnet piece 3, and this magnet piece 3 is fixed on the anchor pole sleeve pipe 2, and vertical panel and anchor pole sleeve pipe 2 were metal material and made this moment.
Embodiment four: referring to Fig. 9 and Figure 10, numbering is identical with embodiment one among the figure, the meaning of representative is identical, something in common does not repeat, difference is: fixed head 1 is level board, and fixed head 1 is provided with through hole, is provided with anchor pole sleeve pipe 2 on the fixed head 1 of through hole, and this anchor pole sleeve pipe 2 is vertical with fixed head 1.
Embodiment five: referring to Figure 11 and Figure 12, numbering is identical with embodiment one among the figure, the meaning of representative is identical, and something in common does not repeat, and difference is: vertical panel and level board are the split stationary structure, the two is fixing by welding, and on level board, have strip hole (also can be elliptical aperture), be convenient to drill bit and pass through, certainly, vertical panel and level board can be integral structures also, and integral cast forms.
Embodiment six: referring to Figure 13 and Figure 14, numbering is identical with embodiment one among the figure, the meaning of representative is identical, something in common does not repeat, difference is: be provided with strip hole (also can be elliptical aperture) in the middle of the level board, and be respectively equipped with a vertical panel in the both sides of strip hole, anchor pole sleeve pipe 2 is clipped between two vertical panels, and hinged by pin and two vertical panels.
Change the fixed form between anchor pole sleeve pipe and the fixed head, can form a plurality of embodiment, be common excursion of the present invention, do not describe in detail one by one at this.
Claims (8)
1. directional unit for roof bolt boring, contain fixed head and anchor pole sleeve pipe, it is characterized in that: described fixed head is made up of level board and vertical panel, and level board and vertical panel are integral structure or split stationary structure, anchor pole sleeve pipe one end is hinged on the vertical panel, the other end can be provided with fixed mechanism around hinge through between anchor pole sleeve pipe and vertical panel, make anchor pole sleeve pipe and vertical panel keep relative fixed.
2. directional unit for roof bolt boring according to claim 1 is characterized in that: described fixed mechanism is a magnet piece, and this magnet piece is fixed on anchor pole sleeve pipe or the vertical panel.
3. directional unit for roof bolt boring according to claim 1, it is characterized in that: described fixed mechanism is magnet piece, jackscrew and fastening block, described magnet piece is fixed on anchor pole sleeve pipe or the vertical panel, described fastening block one end is sleeved on the anchor pole sleeve pipe, its other end is stuck on the vertical panel another side, and undertaken fasteningly by jackscrew, the outer rim of vertical panel is a circular arc.
4. directional unit for roof bolt boring according to claim 1, it is characterized in that: described fixed mechanism is magnet piece, nuts and bolt, described magnet piece is fixed on anchor pole sleeve pipe or the vertical panel, described bolt one end is installed on the anchor pole sleeve pipe by sliding sleeve, its other end runs through the circular arc through hole that vertical panel is provided with, and is undertaken fastening by nut.
5. according to the arbitrary described directional unit for roof bolt boring of claim 1～4, it is characterized in that: a side or the two sides of described vertical panel are provided with the angle index line, with the angle that shows that the anchor pole sleeve pipe rotates; Described anchor pole sleeve pipe is the reducing sleeve pipe, and the diameter of its hinged end is greater than the diameter of the other end, or described anchor pole sleeve pipe is isometrical sleeve pipe; Described magnet piece is a strip.
6. a directional unit for roof bolt boring contains fixed head and anchor pole sleeve pipe, it is characterized in that: described fixed head is a level board, and fixed head is provided with through hole, is provided with the anchor pole sleeve pipe on the fixed head of through hole, and this anchor pole sleeve pipe is vertical with fixed head.
7. directional unit for roof bolt boring according to claim 6 is characterized in that: described anchor pole sleeve pipe is provided with magnet piece.
8. directional unit for roof bolt boring according to claim 7 is characterized in that: described anchor pole sleeve pipe is the reducing sleeve pipe, and the diameter of its hinged end is greater than the diameter of the other end, or described anchor pole sleeve pipe is isometrical sleeve pipe; Described magnet piece is a strip; Fixed head and anchor pole sleeve pipe are integral structure or split stationary structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610017587 CN101046143A (en) | 2006-03-31 | 2006-03-31 | Directional unit for roof bolt boring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610017587 CN101046143A (en) | 2006-03-31 | 2006-03-31 | Directional unit for roof bolt boring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101046143A true CN101046143A (en) | 2007-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610017587 Pending CN101046143A (en) | 2006-03-31 | 2006-03-31 | Directional unit for roof bolt boring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101046143A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536120A (en) * | 2012-01-12 | 2012-07-04 | 安徽铜冠机械股份有限公司 | Drilling and positioning device for down-the-hole drill |
| CN105241656A (en) * | 2015-10-30 | 2016-01-13 | 湖南科技大学 | Physical simulation experiment system and method of deep-tunnel high-resistance extensible anchor pole support |
| CN106761863A (en) * | 2017-03-08 | 2017-05-31 | 辽宁工程技术大学 | A kind of mine support hand-held anchor pole angle correction device and its application method |
-
2006
- 2006-03-31 CN CN 200610017587 patent/CN101046143A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536120A (en) * | 2012-01-12 | 2012-07-04 | 安徽铜冠机械股份有限公司 | Drilling and positioning device for down-the-hole drill |
| CN102536120B (en) * | 2012-01-12 | 2014-02-26 | 安徽铜冠机械股份有限公司 | Drilling and positioning device for down-the-hole drill |
| CN105241656A (en) * | 2015-10-30 | 2016-01-13 | 湖南科技大学 | Physical simulation experiment system and method of deep-tunnel high-resistance extensible anchor pole support |
| CN105241656B (en) * | 2015-10-30 | 2017-10-27 | 湖南科技大学 | The physical simulation experiment system and method for deep tunnel high resistant Extendable anchor rod supporting |
| CN106761863A (en) * | 2017-03-08 | 2017-05-31 | 辽宁工程技术大学 | A kind of mine support hand-held anchor pole angle correction device and its application method |
| CN106761863B (en) * | 2017-03-08 | 2018-10-19 | 辽宁工程技术大学 | A kind of mine support hand-held anchor pole angle correction device and its application method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20071003 |